fix(providers): use /chat/completions for OpenAI test requests

refactor(i18n): rename model alias translation keys
feat(ui): add model checklist for oauth exclusions
2026-02-03 03:10:50 +08:00 · 2026-01-28 00:17:31 +08:00 · 2026-01-27 15:38:07 +08:00 · 2026-01-27 14:56:23 +08:00 · 2026-01-27 14:27:26 +08:00 · 2026-01-27 12:00:42 +08:00
123 changed files with 12413 additions and 3341 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,9 @@ api.md
 usage.json
 CLAUDE.md
 AGENTS.md
+antigravity_usage.json
+codex_usage.json
+style.md

 node_modules
 dist
--- a/index.html
+++ b/index.html
@@ -1,5 +1,5 @@
 <!doctype html>
-<html lang="en">
+<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <link rel="icon" type="image/svg+xml" href="data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%20aria-hidden%3D%22true%22%20role%3D%22img%22%20class%3D%22iconify%20iconify--logos%22%20width%3D%2231.88%22%20height%3D%2232%22%20preserveAspectRatio%3D%22xMidYMid%20meet%22%20viewBox%3D%220%200%20256%20257%22%3E%3Cdefs%3E%3ClinearGradient%20id%3D%22IconifyId1813088fe1fbc01fb466%22%20x1%3D%22-.828%25%22%20x2%3D%2257.636%25%22%20y1%3D%227.652%25%22%20y2%3D%2278.411%25%22%3E%3Cstop%20offset%3D%220%25%22%20stop-color%3D%22%2341D1FF%22%3E%3C%2Fstop%3E%3Cstop%20offset%3D%22100%25%22%20stop-color%3D%22%23BD34FE%22%3E%3C%2Fstop%3E%3C%2FlinearGradient%3E%3ClinearGradient%20id%3D%22IconifyId1813088fe1fbc01fb467%22%20x1%3D%2243.376%25%22%20x2%3D%2250.316%25%22%20y1%3D%222.242%25%22%20y2%3D%2289.03%25%22%3E%3Cstop%20offset%3D%220%25%22%20stop-color%3D%22%23FFEA83%22%3E%3C%2Fstop%3E%3Cstop%20offset%3D%228.333%25%22%20stop-color%3D%22%23FFDD35%22%3E%3C%2Fstop%3E%3Cstop%20offset%3D%22100%25%22%20stop-color%3D%22%23FFA800%22%3E%3C%2Fstop%3E%3C%2FlinearGradient%3E%3C%2Fdefs%3E%3Cpath%20fill%3D%22url(%23IconifyId1813088fe1fbc01fb466)%22%20d%3D%22M255.153%2037.938L134.897%20252.976c-2.483%204.44-8.862%204.466-11.382.048L.875%2037.958c-2.746-4.814%201.371-10.646%206.827-9.67l120.385%2021.517a6.537%206.537%200%200%200%202.322-.004l117.867-21.483c5.438-.991%209.574%204.796%206.877%209.62Z%22%3E%3C%2Fpath%3E%3Cpath%20fill%3D%22url(%23IconifyId1813088fe1fbc01fb467)%22%20d%3D%22M185.432.063L96.44%2017.501a3.268%203.268%200%200%200-2.634%203.014l-5.474%2092.456a3.268%203.268%200%200%200%203.997%203.378l24.777-5.718c2.318-.535%204.413%201.507%203.936%203.838l-7.361%2036.047c-.495%202.426%201.782%204.5%204.151%203.78l15.304-4.649c2.372-.72%204.652%201.36%204.15%203.788l-11.698%2056.621c-.732%203.542%203.979%205.473%205.943%202.437l1.313-2.028l72.516-144.72c1.215-2.423-.88-5.186-3.54-4.672l-25.505%204.922c-2.396.462-4.435-1.77-3.759-4.114l16.646-57.705c.677-2.35-1.37-4.583-3.769-4.113Z%22%3E%3C%2Fpath%3E%3C%2Fsvg%3E" />
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,7 @@
        "@uiw/react-codemirror": "^4.25.3",
        "axios": "^1.13.2",
        "chart.js": "^4.5.1",
+        "gsap": "^3.14.2",
        "i18next": "^25.7.1",
        "react": "^19.2.1",
        "react-chartjs-2": "^5.3.1",
@@ -70,6 +71,7 @@
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      "dev": true,
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "@babel/code-frame": "^7.27.1",
        "@babel/generator": "^7.28.5",
@@ -464,6 +466,7 @@
      "resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.38.8.tgz",
      "integrity": "sha512-XcE9fcnkHCbWkjeKyi0lllwXmBLtyYb5dt89dJyx23I9+LSh5vZDIuk7OLG4VM1lgrXZQcY6cxyZyk5WVPRv/A==",
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "@codemirror/state": "^6.5.0",
        "crelt": "^1.0.6",
@@ -1929,6 +1932,7 @@
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      "devOptional": true,
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "csstype": "^3.2.2"
      }
@@ -2016,6 +2020,7 @@
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      "dev": true,
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "@typescript-eslint/scope-manager": "8.48.1",
        "@typescript-eslint/types": "8.48.1",
@@ -2333,6 +2338,7 @@
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      "dev": true,
      "license": "MIT",
+      "peer": true,
      "bin": {
        "acorn": "bin/acorn"
      },
@@ -2544,6 +2550,7 @@
      "resolved": "https://registry.npmjs.org/chart.js/-/chart.js-4.5.1.tgz",
      "integrity": "sha512-GIjfiT9dbmHRiYi6Nl2yFCq7kkwdkp1W/lp2J99rX0yo9tgJGn3lKQATztIjb5tVtevcBtIdICNWqlq5+E8/Pw==",
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "@kurkle/color": "^0.3.0"
      },
@@ -2808,6 +2815,7 @@
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      "dev": true,
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "@eslint-community/eslint-utils": "^4.8.0",
        "@eslint-community/regexpp": "^4.12.1",
@@ -3194,6 +3202,12 @@
        "url": "https://github.com/sponsors/ljharb"
      }
    },
+    "node_modules/gsap": {
+      "version": "3.14.2",
+      "resolved": "https://registry.npmjs.org/gsap/-/gsap-3.14.2.tgz",
+      "integrity": "sha512-P8/mMxVLU7o4+55+1TCnQrPmgjPKnwkzkXOK1asnR9Jg2lna4tEY5qBJjMmAaOBDDZWtlRjBXjLa0w53G/uBLA==",
+      "license": "Standard 'no charge' license: https://gsap.com/standard-license."
+    },
    "node_modules/has-flag": {
      "version": "4.0.0",
      "dev": true,
@@ -3278,6 +3292,7 @@
        }
      ],
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "@babel/runtime": "^7.28.4"
      },
@@ -3607,6 +3622,7 @@
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      "dev": true,
      "license": "MIT",
+      "peer": true,
      "engines": {
        "node": ">=12"
      },
@@ -3713,6 +3729,7 @@
      "resolved": "https://registry.npmjs.org/react/-/react-19.2.1.tgz",
      "integrity": "sha512-DGrYcCWK7tvYMnWh79yrPHt+vdx9tY+1gPZa7nJQtO/p8bLTDaHp4dzwEhQB7pZ4Xe3ok4XKuEPrVuc+wlpkmw==",
      "license": "MIT",
+      "peer": true,
      "engines": {
        "node": ">=0.10.0"
      }
@@ -3730,6 +3747,7 @@
      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.1.tgz",
      "integrity": "sha512-ibrK8llX2a4eOskq1mXKu/TGZj9qzomO+sNfO98M6d9zIPOEhlBkMkBUBLd1vgS0gQsLDBzA+8jJBVXDnfHmJg==",
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "scheduler": "^0.27.0"
      },
@@ -3773,9 +3791,9 @@
      }
    },
    "node_modules/react-router": {
-      "version": "7.10.1",
-      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.10.1.tgz",
-      "integrity": "sha512-gHL89dRa3kwlUYtRQ+m8NmxGI6CgqN+k4XyGjwcFoQwwCWF6xXpOCUlDovkXClS0d0XJN/5q7kc5W3kiFEd0Yw==",
+      "version": "7.12.0",
+      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.12.0.tgz",
+      "integrity": "sha512-kTPDYPFzDVGIIGNLS5VJykK0HfHLY5MF3b+xj0/tTyNYL1gF1qs7u67Z9jEhQk2sQ98SUaHxlG31g1JtF7IfVw==",
      "license": "MIT",
      "dependencies": {
        "cookie": "^1.0.1",
@@ -3795,12 +3813,12 @@
      }
    },
    "node_modules/react-router-dom": {
-      "version": "7.10.1",
-      "resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-7.10.1.tgz",
-      "integrity": "sha512-JNBANI6ChGVjA5bwsUIwJk7LHKmqB4JYnYfzFwyp2t12Izva11elds2jx7Yfoup2zssedntwU0oZ5DEmk5Sdaw==",
+      "version": "7.12.0",
+      "resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-7.12.0.tgz",
+      "integrity": "sha512-pfO9fiBcpEfX4Tx+iTYKDtPbrSLLCbwJ5EqP+SPYQu1VYCXdy79GSj0wttR0U4cikVdlImZuEZ/9ZNCgoaxwBA==",
      "license": "MIT",
      "dependencies": {
-        "react-router": "7.10.1"
+        "react-router": "7.12.0"
      },
      "engines": {
        "node": ">=20.0.0"
@@ -3838,6 +3856,7 @@
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      "dev": true,
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "@types/estree": "1.0.8"
      },
@@ -4020,6 +4039,7 @@
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      "devOptional": true,
      "license": "Apache-2.0",
+      "peer": true,
      "bin": {
        "tsc": "bin/tsc",
        "tsserver": "bin/tsserver"
@@ -4096,6 +4116,7 @@
      "integrity": "sha512-tI2l/nFHC5rLh7+5+o7QjKjSR04ivXDF4jcgV0f/bTQ+OJiITy5S6gaynVsEM+7RqzufMnVbIon6Sr5x1SDYaQ==",
      "dev": true,
      "license": "MIT",
+      "peer": true,
      "dependencies": {
        "esbuild": "^0.25.0",
        "fdir": "^6.5.0",
@@ -4237,6 +4258,7 @@
      "integrity": "sha512-AvvthqfqrAhNH9dnfmrfKzX5upOdjUVJYFqNSlkmGf64gRaTzlPwz99IHYnVs28qYAybvAlBV+H7pn0saFY4Ig==",
      "dev": true,
      "license": "MIT",
+      "peer": true,
      "funding": {
        "url": "https://github.com/sponsors/colinhacks"
      }
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
    "dev": "vite",
    "build": "tsc && vite build",
    "preview": "vite preview",
-    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
+    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives",
    "format": "prettier --write \"src/**/*.{ts,tsx,css,scss}\"",
    "type-check": "tsc --noEmit"
  },
@@ -16,6 +16,7 @@
    "@uiw/react-codemirror": "^4.25.3",
    "axios": "^1.13.2",
    "chart.js": "^4.5.1",
+    "gsap": "^3.14.2",
    "i18next": "^25.7.1",
    "react": "^19.2.1",
    "react-chartjs-2": "^5.3.1",
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,17 +1,8 @@
 import { useCallback, useEffect, useState } from 'react';
-import { HashRouter, Navigate, Route, Routes } from 'react-router-dom';
+import { HashRouter, Route, Routes } from 'react-router-dom';
 import { LoginPage } from '@/pages/LoginPage';
-import { DashboardPage } from '@/pages/DashboardPage';
-import { SettingsPage } from '@/pages/SettingsPage';
-import { ApiKeysPage } from '@/pages/ApiKeysPage';
-import { AiProvidersPage } from '@/pages/AiProvidersPage';
-import { AuthFilesPage } from '@/pages/AuthFilesPage';
-import { OAuthPage } from '@/pages/OAuthPage';
-import { UsagePage } from '@/pages/UsagePage';
-import { ConfigPage } from '@/pages/ConfigPage';
-import { LogsPage } from '@/pages/LogsPage';
-import { SystemPage } from '@/pages/SystemPage';
 import { NotificationContainer } from '@/components/common/NotificationContainer';
+import { ConfirmationModal } from '@/components/common/ConfirmationModal';
 import { SplashScreen } from '@/components/common/SplashScreen';
 import { MainLayout } from '@/components/layout/MainLayout';
 import { ProtectedRoute } from '@/router/ProtectedRoute';
@@ -43,6 +34,10 @@ function App() {
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, []); // 仅用于首屏同步 i18n 语言

+  useEffect(() => {
+    document.documentElement.lang = language;
+  }, [language]);
+
  useEffect(() => {
    const timer = setTimeout(() => {
      setSplashReadyToFade(true);
@@ -67,29 +62,17 @@ function App() {
  return (
    <HashRouter>
      <NotificationContainer />
+      <ConfirmationModal />
      <Routes>
        <Route path="/login" element={<LoginPage />} />
        <Route
-          path="/"
+          path="/*"
          element={
            <ProtectedRoute>
              <MainLayout />
            </ProtectedRoute>
          }
-        >
-          <Route index element={<DashboardPage />} />
-          <Route path="dashboard" element={<DashboardPage />} />
-          <Route path="settings" element={<SettingsPage />} />
-          <Route path="api-keys" element={<ApiKeysPage />} />
-          <Route path="ai-providers" element={<AiProvidersPage />} />
-          <Route path="auth-files" element={<AuthFilesPage />} />
-          <Route path="oauth" element={<OAuthPage />} />
-          <Route path="usage" element={<UsagePage />} />
-          <Route path="config" element={<ConfigPage />} />
-          <Route path="logs" element={<LogsPage />} />
-          <Route path="system" element={<SystemPage />} />
-          <Route path="*" element={<Navigate to="/" replace />} />
-        </Route>
+        />
      </Routes>
    </HashRouter>
  );
--- a/src/assets/icons/vertex.svg
+++ b/src/assets/icons/vertex.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24px" height="24px"><path d="M20,13.89A.77.77,0,0,0,19,13.73l-7,5.14v.22a.72.72,0,1,1,0,1.43v0a.74.74,0,0,0,.45-.15l7.41-5.47A.76.76,0,0,0,20,13.89Z" style="fill:#669df6"/><path d="M12,20.52a.72.72,0,0,1,0-1.43h0v-.22L5,13.73a.76.76,0,0,0-1,.16.74.74,0,0,0,.16,1l7.41,5.47a.73.73,0,0,0,.44.15v0Z" style="fill:#aecbfa"/><path d="M12,18.34a1.47,1.47,0,1,0,1.47,1.47A1.47,1.47,0,0,0,12,18.34Zm0,2.18a.72.72,0,1,1,.72-.71A.71.71,0,0,1,12,20.52Z" style="fill:#4285f4"/><path d="M6,6.11a.76.76,0,0,1-.75-.75V3.48a.76.76,0,1,1,1.51,0V5.36A.76.76,0,0,1,6,6.11Z" style="fill:#aecbfa"/><circle cx="5.98" cy="12" r="0.76" style="fill:#aecbfa"/><circle cx="5.98" cy="9.79" r="0.76" style="fill:#aecbfa"/><circle cx="5.98" cy="7.57" r="0.76" style="fill:#aecbfa"/><path d="M18,8.31a.76.76,0,0,1-.75-.76V5.67a.75.75,0,1,1,1.5,0V7.55A.75.75,0,0,1,18,8.31Z" style="fill:#4285f4"/><circle cx="18.02" cy="12.01" r="0.76" style="fill:#4285f4"/><circle cx="18.02" cy="9.76" r="0.76" style="fill:#4285f4"/><circle cx="18.02" cy="3.48" r="0.76" style="fill:#4285f4"/><path d="M12,15a.76.76,0,0,1-.75-.75V12.34a.76.76,0,0,1,1.51,0v1.89A.76.76,0,0,1,12,15Z" style="fill:#669df6"/><circle cx="12" cy="16.45" r="0.76" style="fill:#669df6"/><circle cx="12" cy="10.14" r="0.76" style="fill:#669df6"/><circle cx="12" cy="7.92" r="0.76" style="fill:#669df6"/><path d="M15,10.54a.76.76,0,0,1-.75-.75V7.91a.76.76,0,1,1,1.51,0V9.79A.76.76,0,0,1,15,10.54Z" style="fill:#4285f4"/><circle cx="15.01" cy="5.69" r="0.76" style="fill:#4285f4"/><circle cx="15.01" cy="14.19" r="0.76" style="fill:#4285f4"/><circle cx="15.01" cy="11.97" r="0.76" style="fill:#4285f4"/><circle cx="8.99" cy="14.19" r="0.76" style="fill:#aecbfa"/><circle cx="8.99" cy="7.92" r="0.76" style="fill:#aecbfa"/><circle cx="8.99" cy="5.69" r="0.76" style="fill:#aecbfa"/><path d="M9,12.73A.76.76,0,0,1,8.24,12V10.1a.75.75,0,1,1,1.5,0V12A.75.75,0,0,1,9,12.73Z" style="fill:#aecbfa"/></svg>
--- a/src/components/common/ConfirmationModal.tsx
+++ b/src/components/common/ConfirmationModal.tsx
@@ -0,0 +1,61 @@
+import { useTranslation } from 'react-i18next';
+import { Modal } from '@/components/ui/Modal';
+import { Button } from '@/components/ui/Button';
+import { useNotificationStore } from '@/stores';
+
+export function ConfirmationModal() {
+  const { t } = useTranslation();
+  const confirmation = useNotificationStore((state) => state.confirmation);
+  const hideConfirmation = useNotificationStore((state) => state.hideConfirmation);
+  const setConfirmationLoading = useNotificationStore((state) => state.setConfirmationLoading);
+
+  const { isOpen, isLoading, options } = confirmation;
+
+  if (!isOpen || !options) {
+    return null;
+  }
+
+  const { title, message, onConfirm, onCancel, confirmText, cancelText, variant = 'primary' } = options;
+
+  const handleConfirm = async () => {
+    try {
+      setConfirmationLoading(true);
+      await onConfirm();
+      hideConfirmation();
+    } catch (error) {
+      console.error('Confirmation action failed:', error);
+      // Optional: show error notification here if needed, 
+      // but usually the calling component handles specific errors.
+    } finally {
+      setConfirmationLoading(false);
+    }
+  };
+
+  const handleCancel = () => {
+    if (isLoading) {
+      return;
+    }
+    if (onCancel) {
+      onCancel();
+    }
+    hideConfirmation();
+  };
+
+  return (
+    <Modal open={isOpen} onClose={handleCancel} title={title} closeDisabled={isLoading}>
+      <p style={{ margin: '1rem 0' }}>{message}</p>
+      <div style={{ display: 'flex', justifyContent: 'flex-end', gap: '1rem', marginTop: '2rem' }}>
+        <Button variant="ghost" onClick={handleCancel} disabled={isLoading}>
+          {cancelText || t('common.cancel')}
+        </Button>
+        <Button 
+          variant={variant} 
+          onClick={handleConfirm} 
+          loading={isLoading}
+        >
+          {confirmText || t('common.confirm')}
+        </Button>
+      </div>
+    </Modal>
+  );
+}
--- a/src/components/common/PageTransition.scss
+++ b/src/components/common/PageTransition.scss
@@ -0,0 +1,39 @@
+@use '@/styles/variables.scss' as *;
+
+.page-transition {
+  position: relative;
+  flex: 1 1 auto;
+  display: flex;
+  flex-direction: column;
+  min-height: 0;
+  overflow: hidden;
+
+  &__layer {
+    display: flex;
+    flex-direction: column;
+    gap: $spacing-lg;
+    min-height: 0;
+    flex: 1;
+    backface-visibility: hidden;
+    transform: translateZ(0);
+
+    // During animation, exit layer uses absolute positioning
+    &--exit {
+      position: absolute;
+      inset: 0;
+      z-index: 1;
+      overflow: hidden;
+      pointer-events: none;
+      will-change: transform, opacity;
+    }
+  }
+
+  &--animating &__layer {
+    will-change: transform, opacity;
+  }
+
+  &--animating &__layer:not(.page-transition__layer--exit) {
+    position: relative;
+    z-index: 0;
+  }
+}
--- a/src/components/common/PageTransition.tsx
+++ b/src/components/common/PageTransition.tsx
@@ -0,0 +1,181 @@
+import { ReactNode, useCallback, useEffect, useLayoutEffect, useRef, useState } from 'react';
+import { useLocation, type Location } from 'react-router-dom';
+import gsap from 'gsap';
+import './PageTransition.scss';
+
+interface PageTransitionProps {
+  render: (location: Location) => ReactNode;
+  getRouteOrder?: (pathname: string) => number | null;
+  scrollContainerRef?: React.RefObject<HTMLElement | null>;
+}
+
+const TRANSITION_DURATION = 0.35;
+const TRAVEL_DISTANCE = 60;
+
+type LayerStatus = 'current' | 'exiting';
+
+type Layer = {
+  key: string;
+  location: Location;
+  status: LayerStatus;
+};
+
+type TransitionDirection = 'forward' | 'backward';
+
+export function PageTransition({ render, getRouteOrder, scrollContainerRef }: PageTransitionProps) {
+  const location = useLocation();
+  const currentLayerRef = useRef<HTMLDivElement>(null);
+  const exitingLayerRef = useRef<HTMLDivElement>(null);
+  const transitionDirectionRef = useRef<TransitionDirection>('forward');
+  const exitScrollOffsetRef = useRef(0);
+
+  const [isAnimating, setIsAnimating] = useState(false);
+  const [layers, setLayers] = useState<Layer[]>(() => [
+    {
+      key: location.key,
+      location,
+      status: 'current',
+    },
+  ]);
+  const currentLayerKey = layers[layers.length - 1]?.key ?? location.key;
+  const currentLayerPathname = layers[layers.length - 1]?.location.pathname;
+
+  const resolveScrollContainer = useCallback(() => {
+    if (scrollContainerRef?.current) return scrollContainerRef.current;
+    if (typeof document === 'undefined') return null;
+    return document.scrollingElement as HTMLElement | null;
+  }, [scrollContainerRef]);
+
+  useEffect(() => {
+    if (isAnimating) return;
+    if (location.key === currentLayerKey) return;
+    if (currentLayerPathname === location.pathname) return;
+    const scrollContainer = resolveScrollContainer();
+    exitScrollOffsetRef.current = scrollContainer?.scrollTop ?? 0;
+    const resolveOrderIndex = (pathname?: string) => {
+      if (!getRouteOrder || !pathname) return null;
+      const index = getRouteOrder(pathname);
+      return typeof index === 'number' && index >= 0 ? index : null;
+    };
+    const fromIndex = resolveOrderIndex(currentLayerPathname);
+    const toIndex = resolveOrderIndex(location.pathname);
+    const nextDirection: TransitionDirection =
+      fromIndex === null || toIndex === null || fromIndex === toIndex
+        ? 'forward'
+        : toIndex > fromIndex
+          ? 'forward'
+          : 'backward';
+
+    transitionDirectionRef.current = nextDirection;
+
+    let cancelled = false;
+    queueMicrotask(() => {
+      if (cancelled) return;
+      setLayers((prev) => {
+        const prevCurrent = prev[prev.length - 1];
+        return [
+          prevCurrent
+            ? { ...prevCurrent, status: 'exiting' }
+            : { key: location.key, location, status: 'exiting' },
+          { key: location.key, location, status: 'current' },
+        ];
+      });
+      setIsAnimating(true);
+    });
+
+    return () => {
+      cancelled = true;
+    };
+  }, [
+    isAnimating,
+    location,
+    currentLayerKey,
+    currentLayerPathname,
+    getRouteOrder,
+    resolveScrollContainer,
+  ]);
+
+  // Run GSAP animation when animating starts
+  useLayoutEffect(() => {
+    if (!isAnimating) return;
+
+    if (!currentLayerRef.current) return;
+
+    const currentLayerEl = currentLayerRef.current;
+    const exitingLayerEl = exitingLayerRef.current;
+
+    const scrollContainer = resolveScrollContainer();
+    const scrollOffset = exitScrollOffsetRef.current;
+    if (scrollContainer && scrollOffset > 0) {
+      scrollContainer.scrollTo({ top: 0, left: 0, behavior: 'auto' });
+    }
+
+    const transitionDirection = transitionDirectionRef.current;
+    const enterFromY = transitionDirection === 'forward' ? TRAVEL_DISTANCE : -TRAVEL_DISTANCE;
+    const exitToY = transitionDirection === 'forward' ? -TRAVEL_DISTANCE : TRAVEL_DISTANCE;
+    const exitBaseY = scrollOffset ? -scrollOffset : 0;
+
+    const tl = gsap.timeline({
+      onComplete: () => {
+        setLayers((prev) => prev.filter((layer) => layer.status !== 'exiting'));
+        setIsAnimating(false);
+      },
+    });
+
+    // Exit animation: fade out with slight movement (runs simultaneously)
+    if (exitingLayerEl) {
+      gsap.set(exitingLayerEl, { y: exitBaseY });
+      tl.to(
+        exitingLayerEl,
+        {
+          y: exitBaseY + exitToY,
+          opacity: 0,
+          duration: TRANSITION_DURATION,
+          ease: 'circ.out',
+          force3D: true,
+        },
+        0
+      );
+    }
+
+    // Enter animation: fade in with slight movement (runs simultaneously)
+    tl.fromTo(
+      currentLayerEl,
+      { y: enterFromY, opacity: 0 },
+      {
+        y: 0,
+        opacity: 1,
+        duration: TRANSITION_DURATION,
+        ease: 'circ.out',
+        force3D: true,
+        onComplete: () => {
+          if (currentLayerEl) {
+            gsap.set(currentLayerEl, { clearProps: 'transform,opacity' });
+          }
+        },
+      },
+      0
+    );
+
+    return () => {
+      tl.kill();
+      gsap.killTweensOf([currentLayerEl, exitingLayerEl]);
+    };
+  }, [isAnimating, resolveScrollContainer]);
+
+  return (
+    <div className={`page-transition${isAnimating ? ' page-transition--animating' : ''}`}>
+      {layers.map((layer) => (
+        <div
+          key={layer.key}
+          className={`page-transition__layer${
+            layer.status === 'exiting' ? ' page-transition__layer--exit' : ''
+          }`}
+          ref={layer.status === 'exiting' ? exitingLayerRef : currentLayerRef}
+        >
+          {render(layer.location)}
+        </div>
+      ))}
+    </div>
+  );
+}
--- a/src/components/layout/MainLayout.tsx
+++ b/src/components/layout/MainLayout.tsx
@@ -7,11 +7,13 @@ import {
  useRef,
  useState,
 } from 'react';
-import { NavLink, Outlet } from 'react-router-dom';
+import { NavLink, useLocation } from 'react-router-dom';
 import { useTranslation } from 'react-i18next';
 import { Button } from '@/components/ui/Button';
 import { Modal } from '@/components/ui/Modal';
 import { ToggleSwitch } from '@/components/ui/ToggleSwitch';
+import { PageTransition } from '@/components/common/PageTransition';
+import { MainRoutes } from '@/router/MainRoutes';
 import {
  IconBot,
  IconChartLine,
@@ -23,6 +25,7 @@ import {
  IconSettings,
  IconShield,
  IconSlidersHorizontal,
+  IconTimer,
 } from '@/components/ui/icons';
 import { INLINE_LOGO_JPEG } from '@/assets/logoInline';
 import {
@@ -33,6 +36,7 @@ import {
  useThemeStore,
 } from '@/stores';
 import { configApi, versionApi } from '@/services/api';
+import { triggerHeaderRefresh } from '@/hooks/useHeaderRefresh';

 const sidebarIcons: Record<string, ReactNode> = {
  dashboard: <IconLayoutDashboard size={18} />,
@@ -41,6 +45,7 @@ const sidebarIcons: Record<string, ReactNode> = {
  aiProviders: <IconBot size={18} />,
  authFiles: <IconFileText size={18} />,
  oauth: <IconShield size={18} />,
+  quota: <IconTimer size={18} />,
  usage: <IconChartLine size={18} />,
  config: <IconSettings size={18} />,
  logs: <IconScrollText size={18} />,
@@ -173,6 +178,7 @@ const compareVersions = (latest?: string | null, current?: string | null) => {
 export function MainLayout() {
  const { t, i18n } = useTranslation();
  const { showNotification } = useNotificationStore();
+  const location = useLocation();

  const apiBase = useAuthStore((state) => state.apiBase);
  const serverVersion = useAuthStore((state) => state.serverVersion);
@@ -197,6 +203,7 @@ export function MainLayout() {
  const [requestLogDraft, setRequestLogDraft] = useState(false);
  const [requestLogTouched, setRequestLogTouched] = useState(false);
  const [requestLogSaving, setRequestLogSaving] = useState(false);
+  const contentRef = useRef<HTMLDivElement | null>(null);
  const brandCollapseTimer = useRef<ReturnType<typeof setTimeout> | null>(null);
  const headerRef = useRef<HTMLElement | null>(null);
  const versionTapCount = useRef(0);
@@ -207,6 +214,7 @@ export function MainLayout() {
  const requestLogEnabled = config?.requestLog ?? false;
  const requestLogDirty = requestLogDraft !== requestLogEnabled;
  const canEditRequestLog = connectionStatus === 'connected' && Boolean(config);
+  const isLogsPage = location.pathname.startsWith('/logs');

  // 将顶栏高度写入 CSS 变量，确保侧栏/内容区计算一致，防止滚动时抖动
  useLayoutEffect(() => {
@@ -337,6 +345,7 @@ export function MainLayout() {
    });
  }, [fetchConfig]);

+
  const statusClass =
    connectionStatus === 'connected'
      ? 'success'
@@ -353,6 +362,7 @@ export function MainLayout() {
    { path: '/ai-providers', label: t('nav.ai_providers'), icon: sidebarIcons.aiProviders },
    { path: '/auth-files', label: t('nav.auth_files'), icon: sidebarIcons.authFiles },
    { path: '/oauth', label: t('nav.oauth', { defaultValue: 'OAuth' }), icon: sidebarIcons.oauth },
+    { path: '/quota', label: t('nav.quota_management'), icon: sidebarIcons.quota },
    { path: '/usage', label: t('nav.usage_stats'), icon: sidebarIcons.usage },
    { path: '/config', label: t('nav.config_management'), icon: sidebarIcons.config },
    ...(config?.loggingToFile
@@ -360,15 +370,37 @@ export function MainLayout() {
      : []),
    { path: '/system', label: t('nav.system_info'), icon: sidebarIcons.system },
  ];
+  const navOrder = navItems.map((item) => item.path);
+  const getRouteOrder = (pathname: string) => {
+    const trimmedPath =
+      pathname.length > 1 && pathname.endsWith('/') ? pathname.slice(0, -1) : pathname;
+    const normalizedPath = trimmedPath === '/dashboard' ? '/' : trimmedPath;
+    const exactIndex = navOrder.indexOf(normalizedPath);
+    if (exactIndex !== -1) return exactIndex;
+    const nestedIndex = navOrder.findIndex(
+      (path) => path !== '/' && normalizedPath.startsWith(`${path}/`)
+    );
+    return nestedIndex === -1 ? null : nestedIndex;
+  };

  const handleRefreshAll = async () => {
    clearCache();
-    try {
-      await fetchConfig(undefined, true);
-      showNotification(t('notification.data_refreshed'), 'success');
-    } catch (error: any) {
-      showNotification(`${t('notification.refresh_failed')}: ${error?.message || ''}`, 'error');
+    const results = await Promise.allSettled([
+      fetchConfig(undefined, true),
+      triggerHeaderRefresh()
+    ]);
+    const rejected = results.find((result) => result.status === 'rejected');
+    if (rejected && rejected.status === 'rejected') {
+      const reason = rejected.reason;
+      const message =
+        typeof reason === 'string' ? reason : reason instanceof Error ? reason.message : '';
+      showNotification(
+        `${t('notification.refresh_failed')}${message ? `: ${message}` : ''}`,
+        'error'
+      );
+      return;
    }
+    showNotification(t('notification.data_refreshed'), 'success');
  };

  const handleVersionCheck = async () => {
@@ -503,16 +535,20 @@ export function MainLayout() {
          </div>
        </aside>

-        <div className="content">
-          <main className="main-content">
-            <Outlet />
+        <div className={`content${isLogsPage ? ' content-logs' : ''}`} ref={contentRef}>
+          <main className={`main-content${isLogsPage ? ' main-content-logs' : ''}`}>
+            <PageTransition
+              render={(location) => <MainRoutes location={location} />}
+              getRouteOrder={getRouteOrder}
+              scrollContainerRef={contentRef}
+            />
          </main>

          <footer className="footer">
            <span>
              {t('footer.api_version')}: {serverVersion || t('system_info.version_unknown')}
            </span>
-            <span onClick={handleVersionTap}>
+            <span className="footer-version" onClick={handleVersionTap}>
              {t('footer.version')}: {__APP_VERSION__ || t('system_info.version_unknown')}
            </span>
            <span>
--- a/src/components/providers/AmpcodeSection/AmpcodeModal.tsx
+++ b/src/components/providers/AmpcodeSection/AmpcodeModal.tsx
@@ -0,0 +1,281 @@
+import { useEffect, useRef, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@/components/ui/Button';
+import { Input } from '@/components/ui/Input';
+import { Modal } from '@/components/ui/Modal';
+import { ModelInputList } from '@/components/ui/ModelInputList';
+import { ToggleSwitch } from '@/components/ui/ToggleSwitch';
+import { useConfigStore, useNotificationStore } from '@/stores';
+import { ampcodeApi } from '@/services/api';
+import type { AmpcodeConfig } from '@/types';
+import { maskApiKey } from '@/utils/format';
+import { buildAmpcodeFormState, entriesToAmpcodeMappings } from '../utils';
+import type { AmpcodeFormState } from '../types';
+
+interface AmpcodeModalProps {
+  isOpen: boolean;
+  disableControls: boolean;
+  onClose: () => void;
+  onBusyChange?: (busy: boolean) => void;
+}
+
+export function AmpcodeModal({ isOpen, disableControls, onClose, onBusyChange }: AmpcodeModalProps) {
+  const { t } = useTranslation();
+  const { showNotification, showConfirmation } = useNotificationStore();
+  const config = useConfigStore((state) => state.config);
+  const updateConfigValue = useConfigStore((state) => state.updateConfigValue);
+  const clearCache = useConfigStore((state) => state.clearCache);
+
+  const [form, setForm] = useState<AmpcodeFormState>(() => buildAmpcodeFormState(null));
+  const [loading, setLoading] = useState(false);
+  const [loaded, setLoaded] = useState(false);
+  const [mappingsDirty, setMappingsDirty] = useState(false);
+  const [error, setError] = useState('');
+  const [saving, setSaving] = useState(false);
+  const initializedRef = useRef(false);
+
+  const getErrorMessage = (err: unknown) => {
+    if (err instanceof Error) return err.message;
+    if (typeof err === 'string') return err;
+    return '';
+  };
+
+  useEffect(() => {
+    onBusyChange?.(loading || saving);
+  }, [loading, saving, onBusyChange]);
+
+  useEffect(() => {
+    if (!isOpen) {
+      initializedRef.current = false;
+      setLoading(false);
+      setSaving(false);
+      setError('');
+      setLoaded(false);
+      setMappingsDirty(false);
+      setForm(buildAmpcodeFormState(null));
+      onBusyChange?.(false);
+      return;
+    }
+    if (initializedRef.current) return;
+    initializedRef.current = true;
+
+    setLoading(true);
+    setLoaded(false);
+    setMappingsDirty(false);
+    setError('');
+    setForm(buildAmpcodeFormState(config?.ampcode ?? null));
+
+    void (async () => {
+      try {
+        const ampcode = await ampcodeApi.getAmpcode();
+        setLoaded(true);
+        updateConfigValue('ampcode', ampcode);
+        clearCache('ampcode');
+        setForm(buildAmpcodeFormState(ampcode));
+      } catch (err: unknown) {
+        setError(getErrorMessage(err) || t('notification.refresh_failed'));
+      } finally {
+        setLoading(false);
+      }
+    })();
+  }, [clearCache, config?.ampcode, isOpen, onBusyChange, t, updateConfigValue]);
+
+  const clearAmpcodeUpstreamApiKey = async () => {
+    showConfirmation({
+      title: t('ai_providers.ampcode_clear_upstream_api_key_title', { defaultValue: 'Clear Upstream API Key' }),
+      message: t('ai_providers.ampcode_clear_upstream_api_key_confirm'),
+      variant: 'danger',
+      confirmText: t('common.confirm'),
+      onConfirm: async () => {
+        setSaving(true);
+        setError('');
+        try {
+          await ampcodeApi.clearUpstreamApiKey();
+          const previous = config?.ampcode ?? {};
+          const next: AmpcodeConfig = { ...previous };
+          delete next.upstreamApiKey;
+          updateConfigValue('ampcode', next);
+          clearCache('ampcode');
+          showNotification(t('notification.ampcode_upstream_api_key_cleared'), 'success');
+        } catch (err: unknown) {
+          const message = getErrorMessage(err);
+          setError(message);
+          showNotification(`${t('notification.update_failed')}: ${message}`, 'error');
+        } finally {
+          setSaving(false);
+        }
+      },
+    });
+  };
+
+  const performSaveAmpcode = async () => {
+    setSaving(true);
+    setError('');
+    try {
+      const upstreamUrl = form.upstreamUrl.trim();
+      const overrideKey = form.upstreamApiKey.trim();
+      const modelMappings = entriesToAmpcodeMappings(form.mappingEntries);
+
+      if (upstreamUrl) {
+        await ampcodeApi.updateUpstreamUrl(upstreamUrl);
+      } else {
+        await ampcodeApi.clearUpstreamUrl();
+      }
+
+      await ampcodeApi.updateForceModelMappings(form.forceModelMappings);
+
+      if (loaded || mappingsDirty) {
+        if (modelMappings.length) {
+          await ampcodeApi.saveModelMappings(modelMappings);
+        } else {
+          await ampcodeApi.clearModelMappings();
+        }
+      }
+
+      if (overrideKey) {
+        await ampcodeApi.updateUpstreamApiKey(overrideKey);
+      }
+
+      const previous = config?.ampcode ?? {};
+      const next: AmpcodeConfig = {
+        upstreamUrl: upstreamUrl || undefined,
+        forceModelMappings: form.forceModelMappings,
+      };
+
+      if (previous.upstreamApiKey) {
+        next.upstreamApiKey = previous.upstreamApiKey;
+      }
+
+      if (Array.isArray(previous.modelMappings)) {
+        next.modelMappings = previous.modelMappings;
+      }
+
+      if (overrideKey) {
+        next.upstreamApiKey = overrideKey;
+      }
+
+      if (loaded || mappingsDirty) {
+        if (modelMappings.length) {
+          next.modelMappings = modelMappings;
+        } else {
+          delete next.modelMappings;
+        }
+      }
+
+      updateConfigValue('ampcode', next);
+      clearCache('ampcode');
+      showNotification(t('notification.ampcode_updated'), 'success');
+      onClose();
+    } catch (err: unknown) {
+      const message = getErrorMessage(err);
+      setError(message);
+      showNotification(`${t('notification.update_failed')}: ${message}`, 'error');
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  const saveAmpcode = async () => {
+    if (!loaded && mappingsDirty) {
+      showConfirmation({
+        title: t('ai_providers.ampcode_mappings_overwrite_title', { defaultValue: 'Overwrite Mappings' }),
+        message: t('ai_providers.ampcode_mappings_overwrite_confirm'),
+        variant: 'secondary', // Not dangerous, just a warning
+        confirmText: t('common.confirm'),
+        onConfirm: performSaveAmpcode,
+      });
+      return;
+    }
+
+    await performSaveAmpcode();
+  };
+
+  return (
+    <Modal
+      open={isOpen}
+      onClose={onClose}
+      title={t('ai_providers.ampcode_modal_title')}
+      footer={
+        <>
+          <Button variant="secondary" onClick={onClose} disabled={saving}>
+            {t('common.cancel')}
+          </Button>
+          <Button onClick={saveAmpcode} loading={saving} disabled={disableControls || loading}>
+            {t('common.save')}
+          </Button>
+        </>
+      }
+    >
+      {error && <div className="error-box">{error}</div>}
+      <Input
+        label={t('ai_providers.ampcode_upstream_url_label')}
+        placeholder={t('ai_providers.ampcode_upstream_url_placeholder')}
+        value={form.upstreamUrl}
+        onChange={(e) => setForm((prev) => ({ ...prev, upstreamUrl: e.target.value }))}
+        disabled={loading || saving}
+        hint={t('ai_providers.ampcode_upstream_url_hint')}
+      />
+      <Input
+        label={t('ai_providers.ampcode_upstream_api_key_label')}
+        placeholder={t('ai_providers.ampcode_upstream_api_key_placeholder')}
+        type="password"
+        value={form.upstreamApiKey}
+        onChange={(e) => setForm((prev) => ({ ...prev, upstreamApiKey: e.target.value }))}
+        disabled={loading || saving}
+        hint={t('ai_providers.ampcode_upstream_api_key_hint')}
+      />
+      <div
+        style={{
+          display: 'flex',
+          gap: 8,
+          alignItems: 'center',
+          marginTop: -8,
+          marginBottom: 12,
+          flexWrap: 'wrap',
+        }}
+      >
+        <div className="hint" style={{ margin: 0 }}>
+          {t('ai_providers.ampcode_upstream_api_key_current', {
+            key: config?.ampcode?.upstreamApiKey
+              ? maskApiKey(config.ampcode.upstreamApiKey)
+              : t('common.not_set'),
+          })}
+        </div>
+        <Button
+          variant="danger"
+          size="sm"
+          onClick={clearAmpcodeUpstreamApiKey}
+          disabled={loading || saving || !config?.ampcode?.upstreamApiKey}
+        >
+          {t('ai_providers.ampcode_clear_upstream_api_key')}
+        </Button>
+      </div>
+
+      <div className="form-group">
+        <ToggleSwitch
+          label={t('ai_providers.ampcode_force_model_mappings_label')}
+          checked={form.forceModelMappings}
+          onChange={(value) => setForm((prev) => ({ ...prev, forceModelMappings: value }))}
+          disabled={loading || saving}
+        />
+        <div className="hint">{t('ai_providers.ampcode_force_model_mappings_hint')}</div>
+      </div>
+
+      <div className="form-group">
+        <label>{t('ai_providers.ampcode_model_mappings_label')}</label>
+        <ModelInputList
+          entries={form.mappingEntries}
+          onChange={(entries) => {
+            setMappingsDirty(true);
+            setForm((prev) => ({ ...prev, mappingEntries: entries }));
+          }}
+          addLabel={t('ai_providers.ampcode_model_mappings_add_btn')}
+          namePlaceholder={t('ai_providers.ampcode_model_mappings_from_placeholder')}
+          aliasPlaceholder={t('ai_providers.ampcode_model_mappings_to_placeholder')}
+          disabled={loading || saving}
+        />
+        <div className="hint">{t('ai_providers.ampcode_model_mappings_hint')}</div>
+      </div>
+    </Modal>
+  );
+}
--- a/src/components/providers/AmpcodeSection/AmpcodeSection.tsx
+++ b/src/components/providers/AmpcodeSection/AmpcodeSection.tsx
@@ -0,0 +1,111 @@
+import { Button } from '@/components/ui/Button';
+import { Card } from '@/components/ui/Card';
+import iconAmp from '@/assets/icons/amp.svg';
+import type { AmpcodeConfig } from '@/types';
+import { maskApiKey } from '@/utils/format';
+import styles from '@/pages/AiProvidersPage.module.scss';
+import { useTranslation } from 'react-i18next';
+import { AmpcodeModal } from './AmpcodeModal';
+
+interface AmpcodeSectionProps {
+  config: AmpcodeConfig | null | undefined;
+  loading: boolean;
+  disableControls: boolean;
+  isSaving: boolean;
+  isSwitching: boolean;
+  isBusy: boolean;
+  isModalOpen: boolean;
+  onOpen: () => void;
+  onCloseModal: () => void;
+  onBusyChange: (busy: boolean) => void;
+}
+
+export function AmpcodeSection({
+  config,
+  loading,
+  disableControls,
+  isSaving,
+  isSwitching,
+  isBusy,
+  isModalOpen,
+  onOpen,
+  onCloseModal,
+  onBusyChange,
+}: AmpcodeSectionProps) {
+  const { t } = useTranslation();
+
+  return (
+    <>
+      <Card
+        title={
+          <span className={styles.cardTitle}>
+            <img src={iconAmp} alt="" className={styles.cardTitleIcon} />
+            {t('ai_providers.ampcode_title')}
+          </span>
+        }
+        extra={
+          <Button
+            size="sm"
+            onClick={onOpen}
+            disabled={disableControls || isSaving || isBusy || isSwitching}
+          >
+            {t('common.edit')}
+          </Button>
+        }
+      >
+        {loading ? (
+          <div className="hint">{t('common.loading')}</div>
+        ) : (
+          <>
+            <div className={styles.fieldRow}>
+              <span className={styles.fieldLabel}>{t('ai_providers.ampcode_upstream_url_label')}:</span>
+              <span className={styles.fieldValue}>{config?.upstreamUrl || t('common.not_set')}</span>
+            </div>
+            <div className={styles.fieldRow}>
+              <span className={styles.fieldLabel}>
+                {t('ai_providers.ampcode_upstream_api_key_label')}:
+              </span>
+              <span className={styles.fieldValue}>
+                {config?.upstreamApiKey ? maskApiKey(config.upstreamApiKey) : t('common.not_set')}
+              </span>
+            </div>
+            <div className={styles.fieldRow}>
+              <span className={styles.fieldLabel}>
+                {t('ai_providers.ampcode_force_model_mappings_label')}:
+              </span>
+              <span className={styles.fieldValue}>
+                {(config?.forceModelMappings ?? false) ? t('common.yes') : t('common.no')}
+              </span>
+            </div>
+            <div className={styles.fieldRow} style={{ marginTop: 8 }}>
+              <span className={styles.fieldLabel}>{t('ai_providers.ampcode_model_mappings_count')}:</span>
+              <span className={styles.fieldValue}>{config?.modelMappings?.length || 0}</span>
+            </div>
+            {config?.modelMappings?.length ? (
+              <div className={styles.modelTagList}>
+                {config.modelMappings.slice(0, 5).map((mapping) => (
+                  <span key={`${mapping.from}→${mapping.to}`} className={styles.modelTag}>
+                    <span className={styles.modelName}>{mapping.from}</span>
+                    <span className={styles.modelAlias}>{mapping.to}</span>
+                  </span>
+                ))}
+                {config.modelMappings.length > 5 && (
+                  <span className={styles.modelTag}>
+                    <span className={styles.modelName}>+{config.modelMappings.length - 5}</span>
+                  </span>
+                )}
+              </div>
+            ) : null}
+          </>
+        )}
+      </Card>
+
+      <AmpcodeModal
+        isOpen={isModalOpen}
+        disableControls={disableControls}
+        onClose={onCloseModal}
+        onBusyChange={onBusyChange}
+      />
+    </>
+  );
+}
--- a/src/components/providers/AmpcodeSection/index.ts
+++ b/src/components/providers/AmpcodeSection/index.ts
@@ -0,0 +1 @@
+export { AmpcodeSection } from './AmpcodeSection';
--- a/src/components/providers/ClaudeSection/ClaudeModal.tsx
+++ b/src/components/providers/ClaudeSection/ClaudeModal.tsx
@@ -0,0 +1,128 @@
+import { useEffect, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@/components/ui/Button';
+import { HeaderInputList } from '@/components/ui/HeaderInputList';
+import { Input } from '@/components/ui/Input';
+import { Modal } from '@/components/ui/Modal';
+import { ModelInputList, modelsToEntries } from '@/components/ui/ModelInputList';
+import type { ProviderKeyConfig } from '@/types';
+import { headersToEntries } from '@/utils/headers';
+import { excludedModelsToText } from '../utils';
+import type { ProviderFormState, ProviderModalProps } from '../types';
+
+interface ClaudeModalProps extends ProviderModalProps<ProviderKeyConfig, ProviderFormState> {
+  isSaving: boolean;
+}
+
+const buildEmptyForm = (): ProviderFormState => ({
+  apiKey: '',
+  prefix: '',
+  baseUrl: '',
+  proxyUrl: '',
+  headers: [],
+  models: [],
+  excludedModels: [],
+  modelEntries: [{ name: '', alias: '' }],
+  excludedText: '',
+});
+
+export function ClaudeModal({
+  isOpen,
+  editIndex,
+  initialData,
+  onClose,
+  onSave,
+  isSaving,
+}: ClaudeModalProps) {
+  const { t } = useTranslation();
+  const [form, setForm] = useState<ProviderFormState>(buildEmptyForm);
+
+  useEffect(() => {
+    if (!isOpen) return;
+    if (initialData) {
+      // eslint-disable-next-line react-hooks/set-state-in-effect
+      setForm({
+        ...initialData,
+        headers: headersToEntries(initialData.headers),
+        modelEntries: modelsToEntries(initialData.models),
+        excludedText: excludedModelsToText(initialData.excludedModels),
+      });
+      return;
+    }
+    setForm(buildEmptyForm());
+  }, [initialData, isOpen]);
+
+  return (
+    <Modal
+      open={isOpen}
+      onClose={onClose}
+      title={
+        editIndex !== null
+          ? t('ai_providers.claude_edit_modal_title')
+          : t('ai_providers.claude_add_modal_title')
+      }
+      footer={
+        <>
+          <Button variant="secondary" onClick={onClose} disabled={isSaving}>
+            {t('common.cancel')}
+          </Button>
+          <Button onClick={() => void onSave(form, editIndex)} loading={isSaving}>
+            {t('common.save')}
+          </Button>
+        </>
+      }
+    >
+      <Input
+        label={t('ai_providers.claude_add_modal_key_label')}
+        value={form.apiKey}
+        onChange={(e) => setForm((prev) => ({ ...prev, apiKey: e.target.value }))}
+      />
+      <Input
+        label={t('ai_providers.prefix_label')}
+        placeholder={t('ai_providers.prefix_placeholder')}
+        value={form.prefix ?? ''}
+        onChange={(e) => setForm((prev) => ({ ...prev, prefix: e.target.value }))}
+        hint={t('ai_providers.prefix_hint')}
+      />
+      <Input
+        label={t('ai_providers.claude_add_modal_url_label')}
+        value={form.baseUrl ?? ''}
+        onChange={(e) => setForm((prev) => ({ ...prev, baseUrl: e.target.value }))}
+      />
+      <Input
+        label={t('ai_providers.claude_add_modal_proxy_label')}
+        value={form.proxyUrl ?? ''}
+        onChange={(e) => setForm((prev) => ({ ...prev, proxyUrl: e.target.value }))}
+      />
+      <HeaderInputList
+        entries={form.headers}
+        onChange={(entries) => setForm((prev) => ({ ...prev, headers: entries }))}
+        addLabel={t('common.custom_headers_add')}
+        keyPlaceholder={t('common.custom_headers_key_placeholder')}
+        valuePlaceholder={t('common.custom_headers_value_placeholder')}
+      />
+      <div className="form-group">
+        <label>{t('ai_providers.claude_models_label')}</label>
+        <ModelInputList
+          entries={form.modelEntries}
+          onChange={(entries) => setForm((prev) => ({ ...prev, modelEntries: entries }))}
+          addLabel={t('ai_providers.claude_models_add_btn')}
+          namePlaceholder={t('common.model_name_placeholder')}
+          aliasPlaceholder={t('common.model_alias_placeholder')}
+          disabled={isSaving}
+        />
+      </div>
+      <div className="form-group">
+        <label>{t('ai_providers.excluded_models_label')}</label>
+        <textarea
+          className="input"
+          placeholder={t('ai_providers.excluded_models_placeholder')}
+          value={form.excludedText}
+          onChange={(e) => setForm((prev) => ({ ...prev, excludedText: e.target.value }))}
+          rows={4}
+        />
+        <div className="hint">{t('ai_providers.excluded_models_hint')}</div>
+      </div>
+    </Modal>
+  );
+}
--- a/src/components/providers/ClaudeSection/ClaudeSection.tsx
+++ b/src/components/providers/ClaudeSection/ClaudeSection.tsx
@@ -0,0 +1,214 @@
+import { Fragment, useMemo } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@/components/ui/Button';
+import { Card } from '@/components/ui/Card';
+import { ToggleSwitch } from '@/components/ui/ToggleSwitch';
+import iconClaude from '@/assets/icons/claude.svg';
+import type { ProviderKeyConfig } from '@/types';
+import { maskApiKey } from '@/utils/format';
+import {
+  buildCandidateUsageSourceIds,
+  calculateStatusBarData,
+  type KeyStats,
+  type UsageDetail,
+} from '@/utils/usage';
+import styles from '@/pages/AiProvidersPage.module.scss';
+import { ProviderList } from '../ProviderList';
+import { ProviderStatusBar } from '../ProviderStatusBar';
+import { getStatsBySource, hasDisableAllModelsRule } from '../utils';
+import type { ProviderFormState } from '../types';
+import { ClaudeModal } from './ClaudeModal';
+
+interface ClaudeSectionProps {
+  configs: ProviderKeyConfig[];
+  keyStats: KeyStats;
+  usageDetails: UsageDetail[];
+  loading: boolean;
+  disableControls: boolean;
+  isSaving: boolean;
+  isSwitching: boolean;
+  isModalOpen: boolean;
+  modalIndex: number | null;
+  onAdd: () => void;
+  onEdit: (index: number) => void;
+  onDelete: (index: number) => void;
+  onToggle: (index: number, enabled: boolean) => void;
+  onCloseModal: () => void;
+  onSave: (data: ProviderFormState, index: number | null) => Promise<void>;
+}
+
+export function ClaudeSection({
+  configs,
+  keyStats,
+  usageDetails,
+  loading,
+  disableControls,
+  isSaving,
+  isSwitching,
+  isModalOpen,
+  modalIndex,
+  onAdd,
+  onEdit,
+  onDelete,
+  onToggle,
+  onCloseModal,
+  onSave,
+}: ClaudeSectionProps) {
+  const { t } = useTranslation();
+  const actionsDisabled = disableControls || isSaving || isSwitching;
+  const toggleDisabled = disableControls || loading || isSaving || isSwitching;
+
+  const statusBarCache = useMemo(() => {
+    const cache = new Map<string, ReturnType<typeof calculateStatusBarData>>();
+
+    configs.forEach((config) => {
+      if (!config.apiKey) return;
+      const candidates = buildCandidateUsageSourceIds({
+        apiKey: config.apiKey,
+        prefix: config.prefix,
+      });
+      if (!candidates.length) return;
+      const candidateSet = new Set(candidates);
+      const filteredDetails = usageDetails.filter((detail) => candidateSet.has(detail.source));
+      cache.set(config.apiKey, calculateStatusBarData(filteredDetails));
+    });
+
+    return cache;
+  }, [configs, usageDetails]);
+
+  const initialData = modalIndex !== null ? configs[modalIndex] : undefined;
+
+  return (
+    <>
+      <Card
+        title={
+          <span className={styles.cardTitle}>
+            <img src={iconClaude} alt="" className={styles.cardTitleIcon} />
+            {t('ai_providers.claude_title')}
+          </span>
+        }
+        extra={
+          <Button size="sm" onClick={onAdd} disabled={actionsDisabled}>
+            {t('ai_providers.claude_add_button')}
+          </Button>
+        }
+      >
+        <ProviderList<ProviderKeyConfig>
+          items={configs}
+          loading={loading}
+          keyField={(item) => item.apiKey}
+          emptyTitle={t('ai_providers.claude_empty_title')}
+          emptyDescription={t('ai_providers.claude_empty_desc')}
+          onEdit={onEdit}
+          onDelete={onDelete}
+          actionsDisabled={actionsDisabled}
+          getRowDisabled={(item) => hasDisableAllModelsRule(item.excludedModels)}
+          renderExtraActions={(item, index) => (
+            <ToggleSwitch
+              label={t('ai_providers.config_toggle_label')}
+              checked={!hasDisableAllModelsRule(item.excludedModels)}
+              disabled={toggleDisabled}
+              onChange={(value) => void onToggle(index, value)}
+            />
+          )}
+          renderContent={(item) => {
+            const stats = getStatsBySource(item.apiKey, keyStats, item.prefix);
+            const headerEntries = Object.entries(item.headers || {});
+            const configDisabled = hasDisableAllModelsRule(item.excludedModels);
+            const excludedModels = item.excludedModels ?? [];
+            const statusData = statusBarCache.get(item.apiKey) || calculateStatusBarData([]);
+
+            return (
+              <Fragment>
+                <div className="item-title">{t('ai_providers.claude_item_title')}</div>
+                <div className={styles.fieldRow}>
+                  <span className={styles.fieldLabel}>{t('common.api_key')}:</span>
+                  <span className={styles.fieldValue}>{maskApiKey(item.apiKey)}</span>
+                </div>
+                {item.prefix && (
+                  <div className={styles.fieldRow}>
+                    <span className={styles.fieldLabel}>{t('common.prefix')}:</span>
+                    <span className={styles.fieldValue}>{item.prefix}</span>
+                  </div>
+                )}
+                {item.baseUrl && (
+                  <div className={styles.fieldRow}>
+                    <span className={styles.fieldLabel}>{t('common.base_url')}:</span>
+                    <span className={styles.fieldValue}>{item.baseUrl}</span>
+                  </div>
+                )}
+                {item.proxyUrl && (
+                  <div className={styles.fieldRow}>
+                    <span className={styles.fieldLabel}>{t('common.proxy_url')}:</span>
+                    <span className={styles.fieldValue}>{item.proxyUrl}</span>
+                  </div>
+                )}
+                {headerEntries.length > 0 && (
+                  <div className={styles.headerBadgeList}>
+                    {headerEntries.map(([key, value]) => (
+                      <span key={key} className={styles.headerBadge}>
+                        <strong>{key}:</strong> {value}
+                      </span>
+                    ))}
+                  </div>
+                )}
+                {configDisabled && (
+                  <div className="status-badge warning" style={{ marginTop: 8, marginBottom: 0 }}>
+                    {t('ai_providers.config_disabled_badge')}
+                  </div>
+                )}
+                {item.models?.length ? (
+                  <div className={styles.modelTagList}>
+                    <span className={styles.modelCountLabel}>
+                      {t('ai_providers.claude_models_count')}: {item.models.length}
+                    </span>
+                    {item.models.map((model) => (
+                      <span key={model.name} className={styles.modelTag}>
+                        <span className={styles.modelName}>{model.name}</span>
+                        {model.alias && model.alias !== model.name && (
+                          <span className={styles.modelAlias}>{model.alias}</span>
+                        )}
+                      </span>
+                    ))}
+                  </div>
+                ) : null}
+                {excludedModels.length ? (
+                  <div className={styles.excludedModelsSection}>
+                    <div className={styles.excludedModelsLabel}>
+                      {t('ai_providers.excluded_models_count', { count: excludedModels.length })}
+                    </div>
+                    <div className={styles.modelTagList}>
+                      {excludedModels.map((model) => (
+                        <span key={model} className={`${styles.modelTag} ${styles.excludedModelTag}`}>
+                          <span className={styles.modelName}>{model}</span>
+                        </span>
+                      ))}
+                    </div>
+                  </div>
+                ) : null}
+                <div className={styles.cardStats}>
+                  <span className={`${styles.statPill} ${styles.statSuccess}`}>
+                    {t('stats.success')}: {stats.success}
+                  </span>
+                  <span className={`${styles.statPill} ${styles.statFailure}`}>
+                    {t('stats.failure')}: {stats.failure}
+                  </span>
+                </div>
+                <ProviderStatusBar statusData={statusData} />
+              </Fragment>
+            );
+          }}
+        />
+      </Card>
+
+      <ClaudeModal
+        isOpen={isModalOpen}
+        editIndex={modalIndex}
+        initialData={initialData}
+        onClose={onCloseModal}
+        onSave={onSave}
+        isSaving={isSaving}
+      />
+    </>
+  );
+}
--- a/src/components/providers/ClaudeSection/index.ts
+++ b/src/components/providers/ClaudeSection/index.ts
@@ -0,0 +1 @@
+export { ClaudeSection } from './ClaudeSection';
--- a/src/components/providers/CodexSection/CodexModal.tsx
+++ b/src/components/providers/CodexSection/CodexModal.tsx
@@ -0,0 +1,117 @@
+import { useEffect, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@/components/ui/Button';
+import { HeaderInputList } from '@/components/ui/HeaderInputList';
+import { Input } from '@/components/ui/Input';
+import { Modal } from '@/components/ui/Modal';
+import type { ProviderKeyConfig } from '@/types';
+import { headersToEntries } from '@/utils/headers';
+import { modelsToEntries } from '@/components/ui/ModelInputList';
+import { excludedModelsToText } from '../utils';
+import type { ProviderFormState, ProviderModalProps } from '../types';
+
+interface CodexModalProps extends ProviderModalProps<ProviderKeyConfig, ProviderFormState> {
+  isSaving: boolean;
+}
+
+const buildEmptyForm = (): ProviderFormState => ({
+  apiKey: '',
+  prefix: '',
+  baseUrl: '',
+  proxyUrl: '',
+  headers: [],
+  models: [],
+  excludedModels: [],
+  modelEntries: [{ name: '', alias: '' }],
+  excludedText: '',
+});
+
+export function CodexModal({
+  isOpen,
+  editIndex,
+  initialData,
+  onClose,
+  onSave,
+  isSaving,
+}: CodexModalProps) {
+  const { t } = useTranslation();
+  const [form, setForm] = useState<ProviderFormState>(buildEmptyForm);
+
+  useEffect(() => {
+    if (!isOpen) return;
+    if (initialData) {
+      // eslint-disable-next-line react-hooks/set-state-in-effect
+      setForm({
+        ...initialData,
+        headers: headersToEntries(initialData.headers),
+        modelEntries: modelsToEntries(initialData.models),
+        excludedText: excludedModelsToText(initialData.excludedModels),
+      });
+      return;
+    }
+    setForm(buildEmptyForm());
+  }, [initialData, isOpen]);
+
+  return (
+    <Modal
+      open={isOpen}
+      onClose={onClose}
+      title={
+        editIndex !== null
+          ? t('ai_providers.codex_edit_modal_title')
+          : t('ai_providers.codex_add_modal_title')
+      }
+      footer={
+        <>
+          <Button variant="secondary" onClick={onClose} disabled={isSaving}>
+            {t('common.cancel')}
+          </Button>
+          <Button onClick={() => void onSave(form, editIndex)} loading={isSaving}>
+            {t('common.save')}
+          </Button>
+        </>
+      }
+    >
+      <Input
+        label={t('ai_providers.codex_add_modal_key_label')}
+        value={form.apiKey}
+        onChange={(e) => setForm((prev) => ({ ...prev, apiKey: e.target.value }))}
+      />
+      <Input
+        label={t('ai_providers.prefix_label')}
+        placeholder={t('ai_providers.prefix_placeholder')}
+        value={form.prefix ?? ''}
+        onChange={(e) => setForm((prev) => ({ ...prev, prefix: e.target.value }))}
+        hint={t('ai_providers.prefix_hint')}
+      />
+      <Input
+        label={t('ai_providers.codex_add_modal_url_label')}
+        value={form.baseUrl ?? ''}
+        onChange={(e) => setForm((prev) => ({ ...prev, baseUrl: e.target.value }))}
+      />
+      <Input
+        label={t('ai_providers.codex_add_modal_proxy_label')}
+        value={form.proxyUrl ?? ''}
+        onChange={(e) => setForm((prev) => ({ ...prev, proxyUrl: e.target.value }))}
+      />
+      <HeaderInputList
+        entries={form.headers}
+        onChange={(entries) => setForm((prev) => ({ ...prev, headers: entries }))}
+        addLabel={t('common.custom_headers_add')}
+        keyPlaceholder={t('common.custom_headers_key_placeholder')}
+        valuePlaceholder={t('common.custom_headers_value_placeholder')}
+      />
+      <div className="form-group">
+        <label>{t('ai_providers.excluded_models_label')}</label>
+        <textarea
+          className="input"
+          placeholder={t('ai_providers.excluded_models_placeholder')}
+          value={form.excludedText}
+          onChange={(e) => setForm((prev) => ({ ...prev, excludedText: e.target.value }))}
+          rows={4}
+        />
+        <div className="hint">{t('ai_providers.excluded_models_hint')}</div>
+      </div>
+    </Modal>
+  );
+}
--- a/src/components/providers/CodexSection/CodexSection.tsx
+++ b/src/components/providers/CodexSection/CodexSection.tsx
@@ -0,0 +1,206 @@
+import { Fragment, useMemo } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@/components/ui/Button';
+import { Card } from '@/components/ui/Card';
+import { ToggleSwitch } from '@/components/ui/ToggleSwitch';
+import iconOpenaiLight from '@/assets/icons/openai-light.svg';
+import iconOpenaiDark from '@/assets/icons/openai-dark.svg';
+import type { ProviderKeyConfig } from '@/types';
+import { maskApiKey } from '@/utils/format';
+import {
+  buildCandidateUsageSourceIds,
+  calculateStatusBarData,
+  type KeyStats,
+  type UsageDetail,
+} from '@/utils/usage';
+import styles from '@/pages/AiProvidersPage.module.scss';
+import { ProviderList } from '../ProviderList';
+import { ProviderStatusBar } from '../ProviderStatusBar';
+import { getStatsBySource, hasDisableAllModelsRule } from '../utils';
+import type { ProviderFormState } from '../types';
+import { CodexModal } from './CodexModal';
+
+interface CodexSectionProps {
+  configs: ProviderKeyConfig[];
+  keyStats: KeyStats;
+  usageDetails: UsageDetail[];
+  loading: boolean;
+  disableControls: boolean;
+  isSaving: boolean;
+  isSwitching: boolean;
+  resolvedTheme: string;
+  isModalOpen: boolean;
+  modalIndex: number | null;
+  onAdd: () => void;
+  onEdit: (index: number) => void;
+  onDelete: (index: number) => void;
+  onToggle: (index: number, enabled: boolean) => void;
+  onCloseModal: () => void;
+  onSave: (data: ProviderFormState, index: number | null) => Promise<void>;
+}
+
+export function CodexSection({
+  configs,
+  keyStats,
+  usageDetails,
+  loading,
+  disableControls,
+  isSaving,
+  isSwitching,
+  resolvedTheme,
+  isModalOpen,
+  modalIndex,
+  onAdd,
+  onEdit,
+  onDelete,
+  onToggle,
+  onCloseModal,
+  onSave,
+}: CodexSectionProps) {
+  const { t } = useTranslation();
+  const actionsDisabled = disableControls || isSaving || isSwitching;
+  const toggleDisabled = disableControls || loading || isSaving || isSwitching;
+
+  const statusBarCache = useMemo(() => {
+    const cache = new Map<string, ReturnType<typeof calculateStatusBarData>>();
+
+    configs.forEach((config) => {
+      if (!config.apiKey) return;
+      const candidates = buildCandidateUsageSourceIds({
+        apiKey: config.apiKey,
+        prefix: config.prefix,
+      });
+      if (!candidates.length) return;
+      const candidateSet = new Set(candidates);
+      const filteredDetails = usageDetails.filter((detail) => candidateSet.has(detail.source));
+      cache.set(config.apiKey, calculateStatusBarData(filteredDetails));
+    });
+
+    return cache;
+  }, [configs, usageDetails]);
+
+  const initialData = modalIndex !== null ? configs[modalIndex] : undefined;
+
+  return (
+    <>
+      <Card
+        title={
+          <span className={styles.cardTitle}>
+            <img
+              src={resolvedTheme === 'dark' ? iconOpenaiDark : iconOpenaiLight}
+              alt=""
+              className={styles.cardTitleIcon}
+            />
+            {t('ai_providers.codex_title')}
+          </span>
+        }
+        extra={
+          <Button size="sm" onClick={onAdd} disabled={actionsDisabled}>
+            {t('ai_providers.codex_add_button')}
+          </Button>
+        }
+      >
+        <ProviderList<ProviderKeyConfig>
+          items={configs}
+          loading={loading}
+          keyField={(item) => item.apiKey}
+          emptyTitle={t('ai_providers.codex_empty_title')}
+          emptyDescription={t('ai_providers.codex_empty_desc')}
+          onEdit={onEdit}
+          onDelete={onDelete}
+          actionsDisabled={actionsDisabled}
+          getRowDisabled={(item) => hasDisableAllModelsRule(item.excludedModels)}
+          renderExtraActions={(item, index) => (
+            <ToggleSwitch
+              label={t('ai_providers.config_toggle_label')}
+              checked={!hasDisableAllModelsRule(item.excludedModels)}
+              disabled={toggleDisabled}
+              onChange={(value) => void onToggle(index, value)}
+            />
+          )}
+          renderContent={(item) => {
+            const stats = getStatsBySource(item.apiKey, keyStats, item.prefix);
+            const headerEntries = Object.entries(item.headers || {});
+            const configDisabled = hasDisableAllModelsRule(item.excludedModels);
+            const excludedModels = item.excludedModels ?? [];
+            const statusData = statusBarCache.get(item.apiKey) || calculateStatusBarData([]);
+
+            return (
+              <Fragment>
+                <div className="item-title">{t('ai_providers.codex_item_title')}</div>
+                <div className={styles.fieldRow}>
+                  <span className={styles.fieldLabel}>{t('common.api_key')}:</span>
+                  <span className={styles.fieldValue}>{maskApiKey(item.apiKey)}</span>
+                </div>
+                {item.prefix && (
+                  <div className={styles.fieldRow}>
+                    <span className={styles.fieldLabel}>{t('common.prefix')}:</span>
+                    <span className={styles.fieldValue}>{item.prefix}</span>
+                  </div>
+                )}
+                {item.baseUrl && (
+                  <div className={styles.fieldRow}>
+                    <span className={styles.fieldLabel}>{t('common.base_url')}:</span>
+                    <span className={styles.fieldValue}>{item.baseUrl}</span>
+                  </div>
+                )}
+                {item.proxyUrl && (
+                  <div className={styles.fieldRow}>
+                    <span className={styles.fieldLabel}>{t('common.proxy_url')}:</span>
+                    <span className={styles.fieldValue}>{item.proxyUrl}</span>
+                  </div>
+                )}
+                {headerEntries.length > 0 && (
+                  <div className={styles.headerBadgeList}>
+                    {headerEntries.map(([key, value]) => (
+                      <span key={key} className={styles.headerBadge}>
+                        <strong>{key}:</strong> {value}
+                      </span>
+                    ))}
+                  </div>
+                )}
+                {configDisabled && (
+                  <div className="status-badge warning" style={{ marginTop: 8, marginBottom: 0 }}>
+                    {t('ai_providers.config_disabled_badge')}
+                  </div>
+                )}
+                {excludedModels.length ? (
+                  <div className={styles.excludedModelsSection}>
+                    <div className={styles.excludedModelsLabel}>
+                      {t('ai_providers.excluded_models_count', { count: excludedModels.length })}
+                    </div>
+                    <div className={styles.modelTagList}>
+                      {excludedModels.map((model) => (
+                        <span key={model} className={`${styles.modelTag} ${styles.excludedModelTag}`}>
+                          <span className={styles.modelName}>{model}</span>
+                        </span>
+                      ))}
+                    </div>
+                  </div>
+                ) : null}
+                <div className={styles.cardStats}>
+                  <span className={`${styles.statPill} ${styles.statSuccess}`}>
+                    {t('stats.success')}: {stats.success}
+                  </span>
+                  <span className={`${styles.statPill} ${styles.statFailure}`}>
+                    {t('stats.failure')}: {stats.failure}
+                  </span>
+                </div>
+                <ProviderStatusBar statusData={statusData} />
+              </Fragment>
+            );
+          }}
+        />
+      </Card>
+
+      <CodexModal
+        isOpen={isModalOpen}
+        editIndex={modalIndex}
+        initialData={initialData}
+        onClose={onCloseModal}
+        onSave={onSave}
+        isSaving={isSaving}
+      />
+    </>
+  );
+}
--- a/src/components/providers/CodexSection/index.ts
+++ b/src/components/providers/CodexSection/index.ts
@@ -0,0 +1 @@
+export { CodexSection } from './CodexSection';
--- a/src/components/providers/GeminiSection/GeminiModal.tsx
+++ b/src/components/providers/GeminiSection/GeminiModal.tsx
@@ -0,0 +1,113 @@
+import { useEffect, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@/components/ui/Button';
+import { HeaderInputList } from '@/components/ui/HeaderInputList';
+import { Input } from '@/components/ui/Input';
+import { Modal } from '@/components/ui/Modal';
+import type { GeminiKeyConfig } from '@/types';
+import { headersToEntries } from '@/utils/headers';
+import { excludedModelsToText } from '../utils';
+import type { GeminiFormState, ProviderModalProps } from '../types';
+
+interface GeminiModalProps extends ProviderModalProps<GeminiKeyConfig, GeminiFormState> {
+  isSaving: boolean;
+}
+
+const buildEmptyForm = (): GeminiFormState => ({
+  apiKey: '',
+  prefix: '',
+  baseUrl: '',
+  headers: [],
+  excludedModels: [],
+  excludedText: '',
+});
+
+export function GeminiModal({
+  isOpen,
+  editIndex,
+  initialData,
+  onClose,
+  onSave,
+  isSaving,
+}: GeminiModalProps) {
+  const { t } = useTranslation();
+  const [form, setForm] = useState<GeminiFormState>(buildEmptyForm);
+
+  useEffect(() => {
+    if (!isOpen) return;
+    if (initialData) {
+      // eslint-disable-next-line react-hooks/set-state-in-effect
+      setForm({
+        ...initialData,
+        headers: headersToEntries(initialData.headers),
+        excludedText: excludedModelsToText(initialData.excludedModels),
+      });
+      return;
+    }
+    setForm(buildEmptyForm());
+  }, [initialData, isOpen]);
+
+  const handleSave = () => {
+    void onSave(form, editIndex);
+  };
+
+  return (
+    <Modal
+      open={isOpen}
+      onClose={onClose}
+      title={
+        editIndex !== null
+          ? t('ai_providers.gemini_edit_modal_title')
+          : t('ai_providers.gemini_add_modal_title')
+      }
+      footer={
+        <>
+          <Button variant="secondary" onClick={onClose} disabled={isSaving}>
+            {t('common.cancel')}
+          </Button>
+          <Button onClick={handleSave} loading={isSaving}>
+            {t('common.save')}
+          </Button>
+        </>
+      }
+    >
+      <Input
+        label={t('ai_providers.gemini_add_modal_key_label')}
+        placeholder={t('ai_providers.gemini_add_modal_key_placeholder')}
+        value={form.apiKey}
+        onChange={(e) => setForm((prev) => ({ ...prev, apiKey: e.target.value }))}
+      />
+      <Input
+        label={t('ai_providers.prefix_label')}
+        placeholder={t('ai_providers.prefix_placeholder')}
+        value={form.prefix ?? ''}
+        onChange={(e) => setForm((prev) => ({ ...prev, prefix: e.target.value }))}
+        hint={t('ai_providers.prefix_hint')}
+      />
+      <Input
+        label={t('ai_providers.gemini_base_url_label')}
+        placeholder={t('ai_providers.gemini_base_url_placeholder')}
+        value={form.baseUrl ?? ''}
+        onChange={(e) => setForm((prev) => ({ ...prev, baseUrl: e.target.value }))}
+      />
+      <HeaderInputList
+        entries={form.headers}
+        onChange={(entries) => setForm((prev) => ({ ...prev, headers: entries }))}
+        addLabel={t('common.custom_headers_add')}
+        keyPlaceholder={t('common.custom_headers_key_placeholder')}
+        valuePlaceholder={t('common.custom_headers_value_placeholder')}
+      />
+      <div className="form-group">
+        <label>{t('ai_providers.excluded_models_label')}</label>
+        <textarea
+          className="input"
+          placeholder={t('ai_providers.excluded_models_placeholder')}
+          value={form.excludedText}
+          onChange={(e) => setForm((prev) => ({ ...prev, excludedText: e.target.value }))}
+          rows={4}
+        />
+        <div className="hint">{t('ai_providers.excluded_models_hint')}</div>
+      </div>
+    </Modal>
+  );
+}
--- a/src/components/providers/GeminiSection/GeminiSection.tsx
+++ b/src/components/providers/GeminiSection/GeminiSection.tsx
@@ -0,0 +1,195 @@
+import { Fragment, useMemo } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@/components/ui/Button';
+import { Card } from '@/components/ui/Card';
+import { ToggleSwitch } from '@/components/ui/ToggleSwitch';
+import iconGemini from '@/assets/icons/gemini.svg';
+import type { GeminiKeyConfig } from '@/types';
+import { maskApiKey } from '@/utils/format';
+import {
+  buildCandidateUsageSourceIds,
+  calculateStatusBarData,
+  type KeyStats,
+  type UsageDetail,
+} from '@/utils/usage';
+import styles from '@/pages/AiProvidersPage.module.scss';
+import type { GeminiFormState } from '../types';
+import { ProviderList } from '../ProviderList';
+import { ProviderStatusBar } from '../ProviderStatusBar';
+import { getStatsBySource, hasDisableAllModelsRule } from '../utils';
+import { GeminiModal } from './GeminiModal';
+
+interface GeminiSectionProps {
+  configs: GeminiKeyConfig[];
+  keyStats: KeyStats;
+  usageDetails: UsageDetail[];
+  loading: boolean;
+  disableControls: boolean;
+  isSaving: boolean;
+  isSwitching: boolean;
+  isModalOpen: boolean;
+  modalIndex: number | null;
+  onAdd: () => void;
+  onEdit: (index: number) => void;
+  onDelete: (index: number) => void;
+  onToggle: (index: number, enabled: boolean) => void;
+  onCloseModal: () => void;
+  onSave: (data: GeminiFormState, index: number | null) => Promise<void>;
+}
+
+export function GeminiSection({
+  configs,
+  keyStats,
+  usageDetails,
+  loading,
+  disableControls,
+  isSaving,
+  isSwitching,
+  isModalOpen,
+  modalIndex,
+  onAdd,
+  onEdit,
+  onDelete,
+  onToggle,
+  onCloseModal,
+  onSave,
+}: GeminiSectionProps) {
+  const { t } = useTranslation();
+  const actionsDisabled = disableControls || isSaving || isSwitching;
+  const toggleDisabled = disableControls || loading || isSaving || isSwitching;
+
+  const statusBarCache = useMemo(() => {
+    const cache = new Map<string, ReturnType<typeof calculateStatusBarData>>();
+
+    configs.forEach((config) => {
+      if (!config.apiKey) return;
+      const candidates = buildCandidateUsageSourceIds({
+        apiKey: config.apiKey,
+        prefix: config.prefix,
+      });
+      if (!candidates.length) return;
+      const candidateSet = new Set(candidates);
+      const filteredDetails = usageDetails.filter((detail) => candidateSet.has(detail.source));
+      cache.set(config.apiKey, calculateStatusBarData(filteredDetails));
+    });
+
+    return cache;
+  }, [configs, usageDetails]);
+
+  const initialData = modalIndex !== null ? configs[modalIndex] : undefined;
+
+  return (
+    <>
+      <Card
+        title={
+          <span className={styles.cardTitle}>
+            <img src={iconGemini} alt="" className={styles.cardTitleIcon} />
+            {t('ai_providers.gemini_title')}
+          </span>
+        }
+        extra={
+          <Button size="sm" onClick={onAdd} disabled={actionsDisabled}>
+            {t('ai_providers.gemini_add_button')}
+          </Button>
+        }
+      >
+        <ProviderList<GeminiKeyConfig>
+          items={configs}
+          loading={loading}
+          keyField={(item) => item.apiKey}
+          emptyTitle={t('ai_providers.gemini_empty_title')}
+          emptyDescription={t('ai_providers.gemini_empty_desc')}
+          onEdit={onEdit}
+          onDelete={onDelete}
+          actionsDisabled={actionsDisabled}
+          getRowDisabled={(item) => hasDisableAllModelsRule(item.excludedModels)}
+          renderExtraActions={(item, index) => (
+            <ToggleSwitch
+              label={t('ai_providers.config_toggle_label')}
+              checked={!hasDisableAllModelsRule(item.excludedModels)}
+              disabled={toggleDisabled}
+              onChange={(value) => void onToggle(index, value)}
+            />
+          )}
+          renderContent={(item, index) => {
+            const stats = getStatsBySource(item.apiKey, keyStats, item.prefix);
+            const headerEntries = Object.entries(item.headers || {});
+            const configDisabled = hasDisableAllModelsRule(item.excludedModels);
+            const excludedModels = item.excludedModels ?? [];
+            const statusData = statusBarCache.get(item.apiKey) || calculateStatusBarData([]);
+
+            return (
+              <Fragment>
+                <div className="item-title">
+                  {t('ai_providers.gemini_item_title')} #{index + 1}
+                </div>
+                <div className={styles.fieldRow}>
+                  <span className={styles.fieldLabel}>{t('common.api_key')}:</span>
+                  <span className={styles.fieldValue}>{maskApiKey(item.apiKey)}</span>
+                </div>
+                {item.prefix && (
+                  <div className={styles.fieldRow}>
+                    <span className={styles.fieldLabel}>{t('common.prefix')}:</span>
+                    <span className={styles.fieldValue}>{item.prefix}</span>
+                  </div>
+                )}
+                {item.baseUrl && (
+                  <div className={styles.fieldRow}>
+                    <span className={styles.fieldLabel}>{t('common.base_url')}:</span>
+                    <span className={styles.fieldValue}>{item.baseUrl}</span>
+                  </div>
+                )}
+                {headerEntries.length > 0 && (
+                  <div className={styles.headerBadgeList}>
+                    {headerEntries.map(([key, value]) => (
+                      <span key={key} className={styles.headerBadge}>
+                        <strong>{key}:</strong> {value}
+                      </span>
+                    ))}
+                  </div>
+                )}
+                {configDisabled && (
+                  <div className="status-badge warning" style={{ marginTop: 8, marginBottom: 0 }}>
+                    {t('ai_providers.config_disabled_badge')}
+                  </div>
+                )}
+                {excludedModels.length ? (
+                  <div className={styles.excludedModelsSection}>
+                    <div className={styles.excludedModelsLabel}>
+                      {t('ai_providers.excluded_models_count', { count: excludedModels.length })}
+                    </div>
+                    <div className={styles.modelTagList}>
+                      {excludedModels.map((model) => (
+                        <span key={model} className={`${styles.modelTag} ${styles.excludedModelTag}`}>
+                          <span className={styles.modelName}>{model}</span>
+                        </span>
+                      ))}
+                    </div>
+                  </div>
+                ) : null}
+                <div className={styles.cardStats}>
+                  <span className={`${styles.statPill} ${styles.statSuccess}`}>
+                    {t('stats.success')}: {stats.success}
+                  </span>
+                  <span className={`${styles.statPill} ${styles.statFailure}`}>
+                    {t('stats.failure')}: {stats.failure}
+                  </span>
+                </div>
+                <ProviderStatusBar statusData={statusData} />
+              </Fragment>
+            );
+          }}
+        />
+      </Card>
+
+      <GeminiModal
+        isOpen={isModalOpen}
+        editIndex={modalIndex}
+        initialData={initialData}
+        onClose={onCloseModal}
+        onSave={onSave}
+        isSaving={isSaving}
+      />
+    </>
+  );
+}
--- a/src/components/providers/GeminiSection/index.ts
+++ b/src/components/providers/GeminiSection/index.ts
@@ -0,0 +1 @@
+export { GeminiSection } from './GeminiSection';
--- a/src/components/providers/OpenAISection/OpenAIDiscoveryModal.tsx
+++ b/src/components/providers/OpenAISection/OpenAIDiscoveryModal.tsx
@@ -0,0 +1,194 @@
+import { useCallback, useEffect, useMemo, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@/components/ui/Button';
+import { Input } from '@/components/ui/Input';
+import { Modal } from '@/components/ui/Modal';
+import { modelsApi } from '@/services/api';
+import type { ApiKeyEntry } from '@/types';
+import type { ModelInfo } from '@/utils/models';
+import { buildHeaderObject, type HeaderEntry } from '@/utils/headers';
+import { buildOpenAIModelsEndpoint } from '../utils';
+import styles from '@/pages/AiProvidersPage.module.scss';
+
+interface OpenAIDiscoveryModalProps {
+  isOpen: boolean;
+  baseUrl: string;
+  headers: HeaderEntry[];
+  apiKeyEntries: ApiKeyEntry[];
+  onClose: () => void;
+  onApply: (selected: ModelInfo[]) => void;
+}
+
+export function OpenAIDiscoveryModal({
+  isOpen,
+  baseUrl,
+  headers,
+  apiKeyEntries,
+  onClose,
+  onApply,
+}: OpenAIDiscoveryModalProps) {
+  const { t } = useTranslation();
+  const [endpoint, setEndpoint] = useState('');
+  const [models, setModels] = useState<ModelInfo[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+  const [search, setSearch] = useState('');
+  const [selected, setSelected] = useState<Set<string>>(new Set());
+
+  const getErrorMessage = (err: unknown) => {
+    if (err instanceof Error) return err.message;
+    if (typeof err === 'string') return err;
+    return '';
+  };
+
+  const filteredModels = useMemo(() => {
+    const filter = search.trim().toLowerCase();
+    if (!filter) return models;
+    return models.filter((model) => {
+      const name = (model.name || '').toLowerCase();
+      const alias = (model.alias || '').toLowerCase();
+      const desc = (model.description || '').toLowerCase();
+      return name.includes(filter) || alias.includes(filter) || desc.includes(filter);
+    });
+  }, [models, search]);
+
+  const fetchOpenaiModelDiscovery = useCallback(
+    async ({ allowFallback = true }: { allowFallback?: boolean } = {}) => {
+      const trimmedBaseUrl = baseUrl.trim();
+      if (!trimmedBaseUrl) return;
+
+      setLoading(true);
+      setError('');
+      try {
+        const headerObject = buildHeaderObject(headers);
+        const firstKey = apiKeyEntries.find((entry) => entry.apiKey?.trim())?.apiKey?.trim();
+        const hasAuthHeader = Boolean(headerObject.Authorization || headerObject['authorization']);
+        const list = await modelsApi.fetchModelsViaApiCall(
+          trimmedBaseUrl,
+          hasAuthHeader ? undefined : firstKey,
+          headerObject
+        );
+        setModels(list);
+      } catch (err: unknown) {
+        if (allowFallback) {
+          try {
+            const list = await modelsApi.fetchModelsViaApiCall(trimmedBaseUrl);
+            setModels(list);
+            return;
+          } catch (fallbackErr: unknown) {
+            const message = getErrorMessage(fallbackErr) || getErrorMessage(err);
+            setModels([]);
+            setError(`${t('ai_providers.openai_models_fetch_error')}: ${message}`);
+          }
+        } else {
+          setModels([]);
+          setError(`${t('ai_providers.openai_models_fetch_error')}: ${getErrorMessage(err)}`);
+        }
+      } finally {
+        setLoading(false);
+      }
+    },
+    [apiKeyEntries, baseUrl, headers, t]
+  );
+
+  useEffect(() => {
+    if (!isOpen) return;
+    setEndpoint(buildOpenAIModelsEndpoint(baseUrl));
+    setModels([]);
+    setSearch('');
+    setSelected(new Set());
+    setError('');
+    void fetchOpenaiModelDiscovery();
+  }, [baseUrl, fetchOpenaiModelDiscovery, isOpen]);
+
+  const toggleSelection = (name: string) => {
+    setSelected((prev) => {
+      const next = new Set(prev);
+      if (next.has(name)) {
+        next.delete(name);
+      } else {
+        next.add(name);
+      }
+      return next;
+    });
+  };
+
+  const handleApply = () => {
+    const selectedModels = models.filter((model) => selected.has(model.name));
+    onApply(selectedModels);
+  };
+
+  return (
+    <Modal
+      open={isOpen}
+      onClose={onClose}
+      title={t('ai_providers.openai_models_fetch_title')}
+      width={720}
+      footer={
+        <>
+          <Button variant="secondary" onClick={onClose} disabled={loading}>
+            {t('ai_providers.openai_models_fetch_back')}
+          </Button>
+          <Button onClick={handleApply} disabled={loading}>
+            {t('ai_providers.openai_models_fetch_apply')}
+          </Button>
+        </>
+      }
+    >
+      <div className="hint" style={{ marginBottom: 8 }}>
+        {t('ai_providers.openai_models_fetch_hint')}
+      </div>
+      <div className="form-group">
+        <label>{t('ai_providers.openai_models_fetch_url_label')}</label>
+        <div style={{ display: 'flex', gap: 8, alignItems: 'center' }}>
+          <input className="input" readOnly value={endpoint} />
+          <Button
+            variant="secondary"
+            size="sm"
+            onClick={() => void fetchOpenaiModelDiscovery({ allowFallback: true })}
+            loading={loading}
+          >
+            {t('ai_providers.openai_models_fetch_refresh')}
+          </Button>
+        </div>
+      </div>
+      <Input
+        label={t('ai_providers.openai_models_search_label')}
+        placeholder={t('ai_providers.openai_models_search_placeholder')}
+        value={search}
+        onChange={(e) => setSearch(e.target.value)}
+      />
+      {error && <div className="error-box">{error}</div>}
+      {loading ? (
+        <div className="hint">{t('ai_providers.openai_models_fetch_loading')}</div>
+      ) : models.length === 0 ? (
+        <div className="hint">{t('ai_providers.openai_models_fetch_empty')}</div>
+      ) : filteredModels.length === 0 ? (
+        <div className="hint">{t('ai_providers.openai_models_search_empty')}</div>
+      ) : (
+        <div className={styles.modelDiscoveryList}>
+          {filteredModels.map((model) => {
+            const checked = selected.has(model.name);
+            return (
+              <label
+                key={model.name}
+                className={`${styles.modelDiscoveryRow} ${checked ? styles.modelDiscoveryRowSelected : ''}`}
+              >
+                <input type="checkbox" checked={checked} onChange={() => toggleSelection(model.name)} />
+                <div className={styles.modelDiscoveryMeta}>
+                  <div className={styles.modelDiscoveryName}>
+                    {model.name}
+                    {model.alias && <span className={styles.modelDiscoveryAlias}>{model.alias}</span>}
+                  </div>
+                  {model.description && (
+                    <div className={styles.modelDiscoveryDesc}>{model.description}</div>
+                  )}
+                </div>
+              </label>
+            );
+          })}
+        </div>
+      )}
+    </Modal>
+  );
+}
--- a/src/components/providers/OpenAISection/OpenAIModal.tsx
+++ b/src/components/providers/OpenAISection/OpenAIModal.tsx
@@ -0,0 +1,432 @@
+import { useEffect, useMemo, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@/components/ui/Button';
+import { HeaderInputList } from '@/components/ui/HeaderInputList';
+import { Input } from '@/components/ui/Input';
+import { Modal } from '@/components/ui/Modal';
+import { ModelInputList, modelsToEntries } from '@/components/ui/ModelInputList';
+import { useNotificationStore } from '@/stores';
+import { apiCallApi, getApiCallErrorMessage } from '@/services/api';
+import type { OpenAIProviderConfig, ApiKeyEntry } from '@/types';
+import { buildHeaderObject, headersToEntries } from '@/utils/headers';
+import type { ModelInfo } from '@/utils/models';
+import styles from '@/pages/AiProvidersPage.module.scss';
+import { buildApiKeyEntry, buildOpenAIChatCompletionsEndpoint } from '../utils';
+import type { ModelEntry, OpenAIFormState, ProviderModalProps } from '../types';
+import { OpenAIDiscoveryModal } from './OpenAIDiscoveryModal';
+
+const OPENAI_TEST_TIMEOUT_MS = 30_000;
+
+interface OpenAIModalProps extends ProviderModalProps<OpenAIProviderConfig, OpenAIFormState> {
+  isSaving: boolean;
+}
+
+const buildEmptyForm = (): OpenAIFormState => ({
+  name: '',
+  prefix: '',
+  baseUrl: '',
+  headers: [],
+  apiKeyEntries: [buildApiKeyEntry()],
+  modelEntries: [{ name: '', alias: '' }],
+  testModel: undefined,
+});
+
+export function OpenAIModal({
+  isOpen,
+  editIndex,
+  initialData,
+  onClose,
+  onSave,
+  isSaving,
+}: OpenAIModalProps) {
+  const { t } = useTranslation();
+  const { showNotification } = useNotificationStore();
+  const [form, setForm] = useState<OpenAIFormState>(buildEmptyForm);
+  const [discoveryOpen, setDiscoveryOpen] = useState(false);
+  const [testModel, setTestModel] = useState('');
+  const [testStatus, setTestStatus] = useState<'idle' | 'loading' | 'success' | 'error'>('idle');
+  const [testMessage, setTestMessage] = useState('');
+
+  const getErrorMessage = (err: unknown) => {
+    if (err instanceof Error) return err.message;
+    if (typeof err === 'string') return err;
+    return '';
+  };
+
+  const availableModels = useMemo(
+    () => form.modelEntries.map((entry) => entry.name.trim()).filter(Boolean),
+    [form.modelEntries]
+  );
+
+  useEffect(() => {
+    if (!isOpen) {
+      setDiscoveryOpen(false);
+      return;
+    }
+
+    if (initialData) {
+      const modelEntries = modelsToEntries(initialData.models);
+      setForm({
+        name: initialData.name,
+        prefix: initialData.prefix ?? '',
+        baseUrl: initialData.baseUrl,
+        headers: headersToEntries(initialData.headers),
+        testModel: initialData.testModel,
+        modelEntries,
+        apiKeyEntries: initialData.apiKeyEntries?.length
+          ? initialData.apiKeyEntries
+          : [buildApiKeyEntry()],
+      });
+      const available = modelEntries.map((entry) => entry.name.trim()).filter(Boolean);
+      const initialModel =
+        initialData.testModel && available.includes(initialData.testModel)
+          ? initialData.testModel
+          : available[0] || '';
+      setTestModel(initialModel);
+    } else {
+      setForm(buildEmptyForm());
+      setTestModel('');
+    }
+
+    setTestStatus('idle');
+    setTestMessage('');
+    setDiscoveryOpen(false);
+  }, [initialData, isOpen]);
+
+  useEffect(() => {
+    if (!isOpen) return;
+    if (availableModels.length === 0) {
+      if (testModel) {
+        setTestModel('');
+        setTestStatus('idle');
+        setTestMessage('');
+      }
+      return;
+    }
+
+    if (!testModel || !availableModels.includes(testModel)) {
+      setTestModel(availableModels[0]);
+      setTestStatus('idle');
+      setTestMessage('');
+    }
+  }, [availableModels, isOpen, testModel]);
+
+  const renderKeyEntries = (entries: ApiKeyEntry[]) => {
+    const list = entries.length ? entries : [buildApiKeyEntry()];
+    const updateEntry = (idx: number, field: keyof ApiKeyEntry, value: string) => {
+      const next = list.map((entry, i) => (i === idx ? { ...entry, [field]: value } : entry));
+      setForm((prev) => ({ ...prev, apiKeyEntries: next }));
+    };
+
+    const removeEntry = (idx: number) => {
+      const next = list.filter((_, i) => i !== idx);
+      setForm((prev) => ({
+        ...prev,
+        apiKeyEntries: next.length ? next : [buildApiKeyEntry()],
+      }));
+    };
+
+    const addEntry = () => {
+      setForm((prev) => ({ ...prev, apiKeyEntries: [...list, buildApiKeyEntry()] }));
+    };
+
+    return (
+      <div className="stack">
+        {list.map((entry, index) => (
+          <div key={index} className="item-row">
+            <div className="item-meta">
+              <Input
+                label={`${t('common.api_key')} #${index + 1}`}
+                value={entry.apiKey}
+                onChange={(e) => updateEntry(index, 'apiKey', e.target.value)}
+              />
+              <Input
+                label={t('common.proxy_url')}
+                value={entry.proxyUrl ?? ''}
+                onChange={(e) => updateEntry(index, 'proxyUrl', e.target.value)}
+              />
+            </div>
+            <div className="item-actions">
+              <Button
+                variant="ghost"
+                size="sm"
+                onClick={() => removeEntry(index)}
+                disabled={list.length <= 1 || isSaving}
+              >
+                {t('common.delete')}
+              </Button>
+            </div>
+          </div>
+        ))}
+        <Button variant="secondary" size="sm" onClick={addEntry} disabled={isSaving}>
+          {t('ai_providers.openai_keys_add_btn')}
+        </Button>
+      </div>
+    );
+  };
+
+  const openOpenaiModelDiscovery = () => {
+    const baseUrl = form.baseUrl.trim();
+    if (!baseUrl) {
+      showNotification(t('ai_providers.openai_models_fetch_invalid_url'), 'error');
+      return;
+    }
+    setDiscoveryOpen(true);
+  };
+
+  const applyOpenaiModelDiscoverySelection = (selectedModels: ModelInfo[]) => {
+    if (!selectedModels.length) {
+      setDiscoveryOpen(false);
+      return;
+    }
+
+    const mergedMap = new Map<string, ModelEntry>();
+    form.modelEntries.forEach((entry) => {
+      const name = entry.name.trim();
+      if (!name) return;
+      mergedMap.set(name, { name, alias: entry.alias?.trim() || '' });
+    });
+
+    let addedCount = 0;
+    selectedModels.forEach((model) => {
+      const name = model.name.trim();
+      if (!name || mergedMap.has(name)) return;
+      mergedMap.set(name, { name, alias: model.alias ?? '' });
+      addedCount += 1;
+    });
+
+    const mergedEntries = Array.from(mergedMap.values());
+    setForm((prev) => ({
+      ...prev,
+      modelEntries: mergedEntries.length ? mergedEntries : [{ name: '', alias: '' }],
+    }));
+
+    setDiscoveryOpen(false);
+    if (addedCount > 0) {
+      showNotification(t('ai_providers.openai_models_fetch_added', { count: addedCount }), 'success');
+    }
+  };
+
+  const testOpenaiProviderConnection = async () => {
+    const baseUrl = form.baseUrl.trim();
+    if (!baseUrl) {
+      const message = t('notification.openai_test_url_required');
+      setTestStatus('error');
+      setTestMessage(message);
+      showNotification(message, 'error');
+      return;
+    }
+
+    const endpoint = buildOpenAIChatCompletionsEndpoint(baseUrl);
+    if (!endpoint) {
+      const message = t('notification.openai_test_url_required');
+      setTestStatus('error');
+      setTestMessage(message);
+      showNotification(message, 'error');
+      return;
+    }
+
+    const firstKeyEntry = form.apiKeyEntries.find((entry) => entry.apiKey?.trim());
+    if (!firstKeyEntry) {
+      const message = t('notification.openai_test_key_required');
+      setTestStatus('error');
+      setTestMessage(message);
+      showNotification(message, 'error');
+      return;
+    }
+
+    const modelName = testModel.trim() || availableModels[0] || '';
+    if (!modelName) {
+      const message = t('notification.openai_test_model_required');
+      setTestStatus('error');
+      setTestMessage(message);
+      showNotification(message, 'error');
+      return;
+    }
+
+    const customHeaders = buildHeaderObject(form.headers);
+    const headers: Record<string, string> = {
+      'Content-Type': 'application/json',
+      ...customHeaders,
+    };
+    if (!headers.Authorization && !headers['authorization']) {
+      headers.Authorization = `Bearer ${firstKeyEntry.apiKey.trim()}`;
+    }
+
+    setTestStatus('loading');
+    setTestMessage(t('ai_providers.openai_test_running'));
+
+    try {
+      const result = await apiCallApi.request(
+        {
+          method: 'POST',
+          url: endpoint,
+          header: Object.keys(headers).length ? headers : undefined,
+          data: JSON.stringify({
+            model: modelName,
+            messages: [{ role: 'user', content: 'Hi' }],
+            stream: false,
+            max_tokens: 5,
+          }),
+        },
+        { timeout: OPENAI_TEST_TIMEOUT_MS }
+      );
+
+      if (result.statusCode < 200 || result.statusCode >= 300) {
+        throw new Error(getApiCallErrorMessage(result));
+      }
+
+      setTestStatus('success');
+      setTestMessage(t('ai_providers.openai_test_success'));
+    } catch (err: unknown) {
+      setTestStatus('error');
+      const message = getErrorMessage(err);
+      const errorCode =
+        typeof err === 'object' && err !== null && 'code' in err ? String((err as { code?: string }).code) : '';
+      const isTimeout =
+        errorCode === 'ECONNABORTED' || message.toLowerCase().includes('timeout');
+      if (isTimeout) {
+        setTestMessage(t('ai_providers.openai_test_timeout', { seconds: OPENAI_TEST_TIMEOUT_MS / 1000 }));
+      } else {
+        setTestMessage(`${t('ai_providers.openai_test_failed')}: ${message}`);
+      }
+    }
+  };
+
+  return (
+    <>
+      <Modal
+        open={isOpen}
+        onClose={onClose}
+        title={
+          editIndex !== null
+            ? t('ai_providers.openai_edit_modal_title')
+            : t('ai_providers.openai_add_modal_title')
+        }
+        footer={
+          <>
+            <Button variant="secondary" onClick={onClose} disabled={isSaving}>
+              {t('common.cancel')}
+            </Button>
+            <Button onClick={() => void onSave(form, editIndex)} loading={isSaving}>
+              {t('common.save')}
+            </Button>
+          </>
+        }
+      >
+        <Input
+          label={t('ai_providers.openai_add_modal_name_label')}
+          value={form.name}
+          onChange={(e) => setForm((prev) => ({ ...prev, name: e.target.value }))}
+        />
+        <Input
+          label={t('ai_providers.prefix_label')}
+          placeholder={t('ai_providers.prefix_placeholder')}
+          value={form.prefix ?? ''}
+          onChange={(e) => setForm((prev) => ({ ...prev, prefix: e.target.value }))}
+          hint={t('ai_providers.prefix_hint')}
+        />
+        <Input
+          label={t('ai_providers.openai_add_modal_url_label')}
+          value={form.baseUrl}
+          onChange={(e) => setForm((prev) => ({ ...prev, baseUrl: e.target.value }))}
+        />
+
+        <HeaderInputList
+          entries={form.headers}
+          onChange={(entries) => setForm((prev) => ({ ...prev, headers: entries }))}
+          addLabel={t('common.custom_headers_add')}
+          keyPlaceholder={t('common.custom_headers_key_placeholder')}
+          valuePlaceholder={t('common.custom_headers_value_placeholder')}
+        />
+
+        <div className="form-group">
+          <label>
+            {editIndex !== null
+              ? t('ai_providers.openai_edit_modal_models_label')
+              : t('ai_providers.openai_add_modal_models_label')}
+          </label>
+          <div className="hint">{t('ai_providers.openai_models_hint')}</div>
+          <ModelInputList
+            entries={form.modelEntries}
+            onChange={(entries) => setForm((prev) => ({ ...prev, modelEntries: entries }))}
+            addLabel={t('ai_providers.openai_models_add_btn')}
+            namePlaceholder={t('common.model_name_placeholder')}
+            aliasPlaceholder={t('common.model_alias_placeholder')}
+            disabled={isSaving}
+          />
+          <Button variant="secondary" size="sm" onClick={openOpenaiModelDiscovery} disabled={isSaving}>
+            {t('ai_providers.openai_models_fetch_button')}
+          </Button>
+        </div>
+
+        <div className="form-group">
+          <label>{t('ai_providers.openai_test_title')}</label>
+          <div className="hint">{t('ai_providers.openai_test_hint')}</div>
+          <div style={{ display: 'flex', gap: 8, alignItems: 'center' }}>
+            <select
+              className={`input ${styles.openaiTestSelect}`}
+              value={testModel}
+              onChange={(e) => {
+                setTestModel(e.target.value);
+                setTestStatus('idle');
+                setTestMessage('');
+              }}
+              disabled={isSaving || availableModels.length === 0}
+            >
+              <option value="">
+                {availableModels.length
+                  ? t('ai_providers.openai_test_select_placeholder')
+                  : t('ai_providers.openai_test_select_empty')}
+              </option>
+              {form.modelEntries
+                .filter((entry) => entry.name.trim())
+                .map((entry, idx) => {
+                  const name = entry.name.trim();
+                  const alias = entry.alias.trim();
+                  const label = alias && alias !== name ? `${name} (${alias})` : name;
+                  return (
+                    <option key={`${name}-${idx}`} value={name}>
+                      {label}
+                    </option>
+                  );
+                })}
+            </select>
+            <Button
+              variant={testStatus === 'error' ? 'danger' : 'secondary'}
+              className={`${styles.openaiTestButton} ${testStatus === 'success' ? styles.openaiTestButtonSuccess : ''}`}
+              onClick={testOpenaiProviderConnection}
+              loading={testStatus === 'loading'}
+              disabled={isSaving || availableModels.length === 0}
+            >
+              {t('ai_providers.openai_test_action')}
+            </Button>
+          </div>
+          {testMessage && (
+            <div
+              className={`status-badge ${
+                testStatus === 'error' ? 'error' : testStatus === 'success' ? 'success' : 'muted'
+              }`}
+            >
+              {testMessage}
+            </div>
+          )}
+        </div>
+
+        <div className="form-group">
+          <label>{t('ai_providers.openai_add_modal_keys_label')}</label>
+          {renderKeyEntries(form.apiKeyEntries)}
+        </div>
+      </Modal>
+
+      <OpenAIDiscoveryModal
+        isOpen={discoveryOpen}
+        baseUrl={form.baseUrl}
+        headers={form.headers}
+        apiKeyEntries={form.apiKeyEntries}
+        onClose={() => setDiscoveryOpen(false)}
+        onApply={applyOpenaiModelDiscoverySelection}
+      />
+    </>
+  );
+}
--- a/src/components/providers/OpenAISection/OpenAISection.tsx
+++ b/src/components/providers/OpenAISection/OpenAISection.tsx
@@ -0,0 +1,218 @@
+import { Fragment, useMemo } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@/components/ui/Button';
+import { Card } from '@/components/ui/Card';
+import { IconCheck, IconX } from '@/components/ui/icons';
+import iconOpenaiLight from '@/assets/icons/openai-light.svg';
+import iconOpenaiDark from '@/assets/icons/openai-dark.svg';
+import type { OpenAIProviderConfig } from '@/types';
+import { maskApiKey } from '@/utils/format';
+import {
+  buildCandidateUsageSourceIds,
+  calculateStatusBarData,
+  type KeyStats,
+  type UsageDetail,
+} from '@/utils/usage';
+import styles from '@/pages/AiProvidersPage.module.scss';
+import { ProviderList } from '../ProviderList';
+import { ProviderStatusBar } from '../ProviderStatusBar';
+import { getOpenAIProviderStats, getStatsBySource } from '../utils';
+import type { OpenAIFormState } from '../types';
+import { OpenAIModal } from './OpenAIModal';
+
+interface OpenAISectionProps {
+  configs: OpenAIProviderConfig[];
+  keyStats: KeyStats;
+  usageDetails: UsageDetail[];
+  loading: boolean;
+  disableControls: boolean;
+  isSaving: boolean;
+  isSwitching: boolean;
+  resolvedTheme: string;
+  isModalOpen: boolean;
+  modalIndex: number | null;
+  onAdd: () => void;
+  onEdit: (index: number) => void;
+  onDelete: (index: number) => void;
+  onCloseModal: () => void;
+  onSave: (data: OpenAIFormState, index: number | null) => Promise<void>;
+}
+
+export function OpenAISection({
+  configs,
+  keyStats,
+  usageDetails,
+  loading,
+  disableControls,
+  isSaving,
+  isSwitching,
+  resolvedTheme,
+  isModalOpen,
+  modalIndex,
+  onAdd,
+  onEdit,
+  onDelete,
+  onCloseModal,
+  onSave,
+}: OpenAISectionProps) {
+  const { t } = useTranslation();
+  const actionsDisabled = disableControls || isSaving || isSwitching;
+
+  const statusBarCache = useMemo(() => {
+    const cache = new Map<string, ReturnType<typeof calculateStatusBarData>>();
+
+    configs.forEach((provider) => {
+      const sourceIds = new Set<string>();
+      buildCandidateUsageSourceIds({ prefix: provider.prefix }).forEach((id) => sourceIds.add(id));
+      (provider.apiKeyEntries || []).forEach((entry) => {
+        buildCandidateUsageSourceIds({ apiKey: entry.apiKey }).forEach((id) => sourceIds.add(id));
+      });
+
+      const filteredDetails = sourceIds.size
+        ? usageDetails.filter((detail) => sourceIds.has(detail.source))
+        : [];
+      cache.set(provider.name, calculateStatusBarData(filteredDetails));
+    });
+
+    return cache;
+  }, [configs, usageDetails]);
+
+  const initialData = modalIndex !== null ? configs[modalIndex] : undefined;
+
+  return (
+    <>
+      <Card
+        title={
+          <span className={styles.cardTitle}>
+            <img
+              src={resolvedTheme === 'dark' ? iconOpenaiDark : iconOpenaiLight}
+              alt=""
+              className={styles.cardTitleIcon}
+            />
+            {t('ai_providers.openai_title')}
+          </span>
+        }
+        extra={
+          <Button size="sm" onClick={onAdd} disabled={actionsDisabled}>
+            {t('ai_providers.openai_add_button')}
+          </Button>
+        }
+      >
+        <ProviderList<OpenAIProviderConfig>
+          items={configs}
+          loading={loading}
+          keyField={(item) => item.name}
+          emptyTitle={t('ai_providers.openai_empty_title')}
+          emptyDescription={t('ai_providers.openai_empty_desc')}
+          onEdit={onEdit}
+          onDelete={onDelete}
+          actionsDisabled={actionsDisabled}
+          renderContent={(item) => {
+            const stats = getOpenAIProviderStats(item.apiKeyEntries, keyStats, item.prefix);
+            const headerEntries = Object.entries(item.headers || {});
+            const apiKeyEntries = item.apiKeyEntries || [];
+            const statusData = statusBarCache.get(item.name) || calculateStatusBarData([]);
+
+            return (
+              <Fragment>
+                <div className="item-title">{item.name}</div>
+                {item.prefix && (
+                  <div className={styles.fieldRow}>
+                    <span className={styles.fieldLabel}>{t('common.prefix')}:</span>
+                    <span className={styles.fieldValue}>{item.prefix}</span>
+                  </div>
+                )}
+                <div className={styles.fieldRow}>
+                  <span className={styles.fieldLabel}>{t('common.base_url')}:</span>
+                  <span className={styles.fieldValue}>{item.baseUrl}</span>
+                </div>
+                {headerEntries.length > 0 && (
+                  <div className={styles.headerBadgeList}>
+                    {headerEntries.map(([key, value]) => (
+                      <span key={key} className={styles.headerBadge}>
+                        <strong>{key}:</strong> {value}
+                      </span>
+                    ))}
+                  </div>
+                )}
+                {apiKeyEntries.length > 0 && (
+                  <div className={styles.apiKeyEntriesSection}>
+                    <div className={styles.apiKeyEntriesLabel}>
+                      {t('ai_providers.openai_keys_count')}: {apiKeyEntries.length}
+                    </div>
+                    <div className={styles.apiKeyEntryList}>
+                      {apiKeyEntries.map((entry, entryIndex) => {
+                        const entryStats = getStatsBySource(entry.apiKey, keyStats);
+                        return (
+                          <div key={entryIndex} className={styles.apiKeyEntryCard}>
+                            <span className={styles.apiKeyEntryIndex}>{entryIndex + 1}</span>
+                            <span className={styles.apiKeyEntryKey}>{maskApiKey(entry.apiKey)}</span>
+                            {entry.proxyUrl && (
+                              <span className={styles.apiKeyEntryProxy}>{entry.proxyUrl}</span>
+                            )}
+                            <div className={styles.apiKeyEntryStats}>
+                              <span
+                                className={`${styles.apiKeyEntryStat} ${styles.apiKeyEntryStatSuccess}`}
+                              >
+                                <IconCheck size={12} /> {entryStats.success}
+                              </span>
+                              <span
+                                className={`${styles.apiKeyEntryStat} ${styles.apiKeyEntryStatFailure}`}
+                              >
+                                <IconX size={12} /> {entryStats.failure}
+                              </span>
+                            </div>
+                          </div>
+                        );
+                      })}
+                    </div>
+                  </div>
+                )}
+                <div className={styles.fieldRow} style={{ marginTop: '8px' }}>
+                  <span className={styles.fieldLabel}>{t('ai_providers.openai_models_count')}:</span>
+                  <span className={styles.fieldValue}>{item.models?.length || 0}</span>
+                </div>
+                {item.models?.length ? (
+                  <div className={styles.modelTagList}>
+                    {item.models.map((model) => (
+                      <span key={model.name} className={styles.modelTag}>
+                        <span className={styles.modelName}>{model.name}</span>
+                        {model.alias && model.alias !== model.name && (
+                          <span className={styles.modelAlias}>{model.alias}</span>
+                        )}
+                      </span>
+                    ))}
+                  </div>
+                ) : null}
+                {item.testModel && (
+                  <div className={styles.fieldRow}>
+                    <span className={styles.fieldLabel}>Test Model:</span>
+                    <span className={styles.fieldValue}>{item.testModel}</span>
+                  </div>
+                )}
+                <div className={styles.cardStats}>
+                  <span className={`${styles.statPill} ${styles.statSuccess}`}>
+                    {t('stats.success')}: {stats.success}
+                  </span>
+                  <span className={`${styles.statPill} ${styles.statFailure}`}>
+                    {t('stats.failure')}: {stats.failure}
+                  </span>
+                </div>
+                <ProviderStatusBar statusData={statusData} />
+              </Fragment>
+            );
+          }}
+        />
+      </Card>
+
+      <OpenAIModal
+        isOpen={isModalOpen}
+        editIndex={modalIndex}
+        initialData={initialData}
+        onClose={onCloseModal}
+        onSave={onSave}
+        isSaving={isSaving}
+      />
+    </>
+  );
+}
--- a/src/components/providers/OpenAISection/index.ts
+++ b/src/components/providers/OpenAISection/index.ts
@@ -0,0 +1 @@
+export { OpenAISection } from './OpenAISection';
--- a/src/components/providers/ProviderList.tsx
+++ b/src/components/providers/ProviderList.tsx
@@ -0,0 +1,80 @@
+import type { ReactNode } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@/components/ui/Button';
+import { EmptyState } from '@/components/ui/EmptyState';
+
+interface ProviderListProps<T> {
+  items: T[];
+  loading: boolean;
+  keyField: (item: T) => string;
+  renderContent: (item: T, index: number) => ReactNode;
+  onEdit: (index: number) => void;
+  onDelete: (index: number) => void;
+  emptyTitle: string;
+  emptyDescription: string;
+  deleteLabel?: string;
+  actionsDisabled?: boolean;
+  getRowDisabled?: (item: T, index: number) => boolean;
+  renderExtraActions?: (item: T, index: number) => ReactNode;
+}
+
+export function ProviderList<T>({
+  items,
+  loading,
+  keyField,
+  renderContent,
+  onEdit,
+  onDelete,
+  emptyTitle,
+  emptyDescription,
+  deleteLabel,
+  actionsDisabled = false,
+  getRowDisabled,
+  renderExtraActions,
+}: ProviderListProps<T>) {
+  const { t } = useTranslation();
+
+  if (loading) {
+    return <div className="hint">{t('common.loading')}</div>;
+  }
+
+  if (!items.length) {
+    return <EmptyState title={emptyTitle} description={emptyDescription} />;
+  }
+
+  return (
+    <div className="item-list">
+      {items.map((item, index) => {
+        const rowDisabled = getRowDisabled ? getRowDisabled(item, index) : false;
+        return (
+          <div
+            key={keyField(item)}
+            className="item-row"
+            style={rowDisabled ? { opacity: 0.6 } : undefined}
+          >
+            <div className="item-meta">{renderContent(item, index)}</div>
+            <div className="item-actions">
+              <Button
+                variant="secondary"
+                size="sm"
+                onClick={() => onEdit(index)}
+                disabled={actionsDisabled}
+              >
+                {t('common.edit')}
+              </Button>
+              <Button
+                variant="danger"
+                size="sm"
+                onClick={() => onDelete(index)}
+                disabled={actionsDisabled}
+              >
+                {deleteLabel || t('common.delete')}
+              </Button>
+              {renderExtraActions ? renderExtraActions(item, index) : null}
+            </div>
+          </div>
+        );
+      })}
+    </div>
+  );
+}
--- a/src/components/providers/ProviderStatusBar.tsx
+++ b/src/components/providers/ProviderStatusBar.tsx
@@ -0,0 +1,38 @@
+import { calculateStatusBarData } from '@/utils/usage';
+import styles from '@/pages/AiProvidersPage.module.scss';
+
+interface ProviderStatusBarProps {
+  statusData: ReturnType<typeof calculateStatusBarData>;
+}
+
+export function ProviderStatusBar({ statusData }: ProviderStatusBarProps) {
+  const hasData = statusData.totalSuccess + statusData.totalFailure > 0;
+  const rateClass = !hasData
+    ? ''
+    : statusData.successRate >= 90
+      ? styles.statusRateHigh
+      : statusData.successRate >= 50
+        ? styles.statusRateMedium
+        : styles.statusRateLow;
+
+  return (
+    <div className={styles.statusBar}>
+      <div className={styles.statusBlocks}>
+        {statusData.blocks.map((state, idx) => {
+          const blockClass =
+            state === 'success'
+              ? styles.statusBlockSuccess
+              : state === 'failure'
+                ? styles.statusBlockFailure
+                : state === 'mixed'
+                  ? styles.statusBlockMixed
+                  : styles.statusBlockIdle;
+          return <div key={idx} className={`${styles.statusBlock} ${blockClass}`} />;
+        })}
+      </div>
+      <span className={`${styles.statusRate} ${rateClass}`}>
+        {hasData ? `${statusData.successRate.toFixed(1)}%` : '--'}
+      </span>
+    </div>
+  );
+}
--- a/src/components/providers/VertexSection/VertexModal.tsx
+++ b/src/components/providers/VertexSection/VertexModal.tsx
@@ -0,0 +1,117 @@
+import { useEffect, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@/components/ui/Button';
+import { HeaderInputList } from '@/components/ui/HeaderInputList';
+import { Input } from '@/components/ui/Input';
+import { Modal } from '@/components/ui/Modal';
+import { ModelInputList, modelsToEntries } from '@/components/ui/ModelInputList';
+import type { ProviderKeyConfig } from '@/types';
+import { headersToEntries } from '@/utils/headers';
+import type { ProviderModalProps, VertexFormState } from '../types';
+
+interface VertexModalProps extends ProviderModalProps<ProviderKeyConfig, VertexFormState> {
+  isSaving: boolean;
+}
+
+const buildEmptyForm = (): VertexFormState => ({
+  apiKey: '',
+  prefix: '',
+  baseUrl: '',
+  proxyUrl: '',
+  headers: [],
+  models: [],
+  modelEntries: [{ name: '', alias: '' }],
+});
+
+export function VertexModal({
+  isOpen,
+  editIndex,
+  initialData,
+  onClose,
+  onSave,
+  isSaving,
+}: VertexModalProps) {
+  const { t } = useTranslation();
+  const [form, setForm] = useState<VertexFormState>(buildEmptyForm);
+
+  useEffect(() => {
+    if (!isOpen) return;
+    if (initialData) {
+      // eslint-disable-next-line react-hooks/set-state-in-effect
+      setForm({
+        ...initialData,
+        headers: headersToEntries(initialData.headers),
+        modelEntries: modelsToEntries(initialData.models),
+      });
+      return;
+    }
+    setForm(buildEmptyForm());
+  }, [initialData, isOpen]);
+
+  return (
+    <Modal
+      open={isOpen}
+      onClose={onClose}
+      title={
+        editIndex !== null
+          ? t('ai_providers.vertex_edit_modal_title')
+          : t('ai_providers.vertex_add_modal_title')
+      }
+      footer={
+        <>
+          <Button variant="secondary" onClick={onClose} disabled={isSaving}>
+            {t('common.cancel')}
+          </Button>
+          <Button onClick={() => void onSave(form, editIndex)} loading={isSaving}>
+            {t('common.save')}
+          </Button>
+        </>
+      }
+    >
+      <Input
+        label={t('ai_providers.vertex_add_modal_key_label')}
+        placeholder={t('ai_providers.vertex_add_modal_key_placeholder')}
+        value={form.apiKey}
+        onChange={(e) => setForm((prev) => ({ ...prev, apiKey: e.target.value }))}
+      />
+      <Input
+        label={t('ai_providers.prefix_label')}
+        placeholder={t('ai_providers.prefix_placeholder')}
+        value={form.prefix ?? ''}
+        onChange={(e) => setForm((prev) => ({ ...prev, prefix: e.target.value }))}
+        hint={t('ai_providers.prefix_hint')}
+      />
+      <Input
+        label={t('ai_providers.vertex_add_modal_url_label')}
+        placeholder={t('ai_providers.vertex_add_modal_url_placeholder')}
+        value={form.baseUrl ?? ''}
+        onChange={(e) => setForm((prev) => ({ ...prev, baseUrl: e.target.value }))}
+      />
+      <Input
+        label={t('ai_providers.vertex_add_modal_proxy_label')}
+        placeholder={t('ai_providers.vertex_add_modal_proxy_placeholder')}
+        value={form.proxyUrl ?? ''}
+        onChange={(e) => setForm((prev) => ({ ...prev, proxyUrl: e.target.value }))}
+      />
+      <HeaderInputList
+        entries={form.headers}
+        onChange={(entries) => setForm((prev) => ({ ...prev, headers: entries }))}
+        addLabel={t('common.custom_headers_add')}
+        keyPlaceholder={t('common.custom_headers_key_placeholder')}
+        valuePlaceholder={t('common.custom_headers_value_placeholder')}
+      />
+      <div className="form-group">
+        <label>{t('ai_providers.vertex_models_label')}</label>
+        <ModelInputList
+          entries={form.modelEntries}
+          onChange={(entries) => setForm((prev) => ({ ...prev, modelEntries: entries }))}
+          addLabel={t('ai_providers.vertex_models_add_btn')}
+          namePlaceholder={t('common.model_name_placeholder')}
+          aliasPlaceholder={t('common.model_alias_placeholder')}
+          disabled={isSaving}
+        />
+        <div className="hint">{t('ai_providers.vertex_models_hint')}</div>
+      </div>
+    </Modal>
+  );
+}
--- a/src/components/providers/VertexSection/VertexSection.tsx
+++ b/src/components/providers/VertexSection/VertexSection.tsx
@@ -0,0 +1,182 @@
+import { Fragment, useMemo } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Button } from '@/components/ui/Button';
+import { Card } from '@/components/ui/Card';
+import iconVertex from '@/assets/icons/vertex.svg';
+import type { ProviderKeyConfig } from '@/types';
+import { maskApiKey } from '@/utils/format';
+import {
+  buildCandidateUsageSourceIds,
+  calculateStatusBarData,
+  type KeyStats,
+  type UsageDetail,
+} from '@/utils/usage';
+import styles from '@/pages/AiProvidersPage.module.scss';
+import { ProviderList } from '../ProviderList';
+import { ProviderStatusBar } from '../ProviderStatusBar';
+import { getStatsBySource } from '../utils';
+import type { VertexFormState } from '../types';
+import { VertexModal } from './VertexModal';
+
+interface VertexSectionProps {
+  configs: ProviderKeyConfig[];
+  keyStats: KeyStats;
+  usageDetails: UsageDetail[];
+  loading: boolean;
+  disableControls: boolean;
+  isSaving: boolean;
+  isSwitching: boolean;
+  isModalOpen: boolean;
+  modalIndex: number | null;
+  onAdd: () => void;
+  onEdit: (index: number) => void;
+  onDelete: (index: number) => void;
+  onCloseModal: () => void;
+  onSave: (data: VertexFormState, index: number | null) => Promise<void>;
+}
+
+export function VertexSection({
+  configs,
+  keyStats,
+  usageDetails,
+  loading,
+  disableControls,
+  isSaving,
+  isSwitching,
+  isModalOpen,
+  modalIndex,
+  onAdd,
+  onEdit,
+  onDelete,
+  onCloseModal,
+  onSave,
+}: VertexSectionProps) {
+  const { t } = useTranslation();
+  const actionsDisabled = disableControls || isSaving || isSwitching;
+
+  const statusBarCache = useMemo(() => {
+    const cache = new Map<string, ReturnType<typeof calculateStatusBarData>>();
+
+    configs.forEach((config) => {
+      if (!config.apiKey) return;
+      const candidates = buildCandidateUsageSourceIds({
+        apiKey: config.apiKey,
+        prefix: config.prefix,
+      });
+      if (!candidates.length) return;
+      const candidateSet = new Set(candidates);
+      const filteredDetails = usageDetails.filter((detail) => candidateSet.has(detail.source));
+      cache.set(config.apiKey, calculateStatusBarData(filteredDetails));
+    });
+
+    return cache;
+  }, [configs, usageDetails]);
+
+  const initialData = modalIndex !== null ? configs[modalIndex] : undefined;
+
+  return (
+    <>
+      <Card
+        title={
+          <span className={styles.cardTitle}>
+            <img src={iconVertex} alt="" className={styles.cardTitleIcon} />
+            {t('ai_providers.vertex_title')}
+          </span>
+        }
+        extra={
+          <Button size="sm" onClick={onAdd} disabled={actionsDisabled}>
+            {t('ai_providers.vertex_add_button')}
+          </Button>
+        }
+      >
+        <ProviderList<ProviderKeyConfig>
+          items={configs}
+          loading={loading}
+          keyField={(item) => item.apiKey}
+          emptyTitle={t('ai_providers.vertex_empty_title')}
+          emptyDescription={t('ai_providers.vertex_empty_desc')}
+          onEdit={onEdit}
+          onDelete={onDelete}
+          actionsDisabled={actionsDisabled}
+          renderContent={(item, index) => {
+            const stats = getStatsBySource(item.apiKey, keyStats, item.prefix);
+            const headerEntries = Object.entries(item.headers || {});
+            const statusData = statusBarCache.get(item.apiKey) || calculateStatusBarData([]);
+
+            return (
+              <Fragment>
+                <div className="item-title">
+                  {t('ai_providers.vertex_item_title')} #{index + 1}
+                </div>
+                <div className={styles.fieldRow}>
+                  <span className={styles.fieldLabel}>{t('common.api_key')}:</span>
+                  <span className={styles.fieldValue}>{maskApiKey(item.apiKey)}</span>
+                </div>
+                {item.prefix && (
+                  <div className={styles.fieldRow}>
+                    <span className={styles.fieldLabel}>{t('common.prefix')}:</span>
+                    <span className={styles.fieldValue}>{item.prefix}</span>
+                  </div>
+                )}
+                {item.baseUrl && (
+                  <div className={styles.fieldRow}>
+                    <span className={styles.fieldLabel}>{t('common.base_url')}:</span>
+                    <span className={styles.fieldValue}>{item.baseUrl}</span>
+                  </div>
+                )}
+                {item.proxyUrl && (
+                  <div className={styles.fieldRow}>
+                    <span className={styles.fieldLabel}>{t('common.proxy_url')}:</span>
+                    <span className={styles.fieldValue}>{item.proxyUrl}</span>
+                  </div>
+                )}
+                {headerEntries.length > 0 && (
+                  <div className={styles.headerBadgeList}>
+                    {headerEntries.map(([key, value]) => (
+                      <span key={key} className={styles.headerBadge}>
+                        <strong>{key}:</strong> {value}
+                      </span>
+                    ))}
+                  </div>
+                )}
+                {item.models?.length ? (
+                  <div className={styles.modelTagList}>
+                    <span className={styles.modelCountLabel}>
+                      {t('ai_providers.vertex_models_count')}: {item.models.length}
+                    </span>
+                    {item.models.map((model) => (
+                      <span key={`${model.name}-${model.alias || 'default'}`} className={styles.modelTag}>
+                        <span className={styles.modelName}>{model.name}</span>
+                        {model.alias && (
+                          <span className={styles.modelAlias}>{model.alias}</span>
+                        )}
+                      </span>
+                    ))}
+                  </div>
+                ) : null}
+                <div className={styles.cardStats}>
+                  <span className={`${styles.statPill} ${styles.statSuccess}`}>
+                    {t('stats.success')}: {stats.success}
+                  </span>
+                  <span className={`${styles.statPill} ${styles.statFailure}`}>
+                    {t('stats.failure')}: {stats.failure}
+                  </span>
+                </div>
+                <ProviderStatusBar statusData={statusData} />
+              </Fragment>
+            );
+          }}
+        />
+      </Card>
+
+      <VertexModal
+        isOpen={isModalOpen}
+        editIndex={modalIndex}
+        initialData={initialData}
+        onClose={onCloseModal}
+        onSave={onSave}
+        isSaving={isSaving}
+      />
+    </>
+  );
+}
--- a/src/components/providers/VertexSection/index.ts
+++ b/src/components/providers/VertexSection/index.ts
@@ -0,0 +1 @@
+export { VertexSection } from './VertexSection';
--- a/src/components/providers/hooks/useProviderStats.ts
+++ b/src/components/providers/hooks/useProviderStats.ts
@@ -0,0 +1,37 @@
+import { useCallback, useRef, useState } from 'react';
+import { useInterval } from '@/hooks/useInterval';
+import { usageApi } from '@/services/api';
+import { collectUsageDetails, type KeyStats, type UsageDetail } from '@/utils/usage';
+
+const EMPTY_STATS: KeyStats = { bySource: {}, byAuthIndex: {} };
+
+export const useProviderStats = () => {
+  const [keyStats, setKeyStats] = useState<KeyStats>(EMPTY_STATS);
+  const [usageDetails, setUsageDetails] = useState<UsageDetail[]>([]);
+  const [isLoading, setIsLoading] = useState(false);
+  const loadingRef = useRef(false);
+
+  // 加载 key 统计和 usage 明细（API 层已有60秒超时）
+  const loadKeyStats = useCallback(async () => {
+    if (loadingRef.current) return;
+    loadingRef.current = true;
+    setIsLoading(true);
+    try {
+      const usageResponse = await usageApi.getUsage();
+      const usageData = usageResponse?.usage ?? usageResponse;
+      const stats = await usageApi.getKeyStats(usageData);
+      setKeyStats(stats);
+      setUsageDetails(collectUsageDetails(usageData));
+    } catch {
+      // 静默失败
+    } finally {
+      loadingRef.current = false;
+      setIsLoading(false);
+    }
+  }, []);
+
+  // 定时刷新状态数据（每240秒）
+  useInterval(loadKeyStats, 240_000);
+
+  return { keyStats, usageDetails, loadKeyStats, isLoading };
+};
--- a/src/components/providers/index.ts
+++ b/src/components/providers/index.ts
@@ -0,0 +1,11 @@
+export { AmpcodeSection } from './AmpcodeSection';
+export { ClaudeSection } from './ClaudeSection';
+export { CodexSection } from './CodexSection';
+export { GeminiSection } from './GeminiSection';
+export { OpenAISection } from './OpenAISection';
+export { VertexSection } from './VertexSection';
+export { ProviderList } from './ProviderList';
+export { ProviderStatusBar } from './ProviderStatusBar';
+export * from './hooks/useProviderStats';
+export * from './types';
+export * from './utils';
--- a/src/components/providers/types.ts
+++ b/src/components/providers/types.ts
@@ -0,0 +1,69 @@
+import type { ApiKeyEntry, GeminiKeyConfig, ProviderKeyConfig } from '@/types';
+import type { HeaderEntry } from '@/utils/headers';
+import type { KeyStats, UsageDetail } from '@/utils/usage';
+
+export type ProviderModal =
+  | { type: 'gemini'; index: number | null }
+  | { type: 'codex'; index: number | null }
+  | { type: 'claude'; index: number | null }
+  | { type: 'vertex'; index: number | null }
+  | { type: 'ampcode'; index: null }
+  | { type: 'openai'; index: number | null };
+
+export interface ModelEntry {
+  name: string;
+  alias: string;
+}
+
+export interface OpenAIFormState {
+  name: string;
+  prefix: string;
+  baseUrl: string;
+  headers: HeaderEntry[];
+  testModel?: string;
+  modelEntries: ModelEntry[];
+  apiKeyEntries: ApiKeyEntry[];
+}
+
+export interface AmpcodeFormState {
+  upstreamUrl: string;
+  upstreamApiKey: string;
+  forceModelMappings: boolean;
+  mappingEntries: ModelEntry[];
+}
+
+export type GeminiFormState = Omit<GeminiKeyConfig, 'headers'> & {
+  headers: HeaderEntry[];
+  excludedText: string;
+};
+
+export type ProviderFormState = Omit<ProviderKeyConfig, 'headers'> & {
+  headers: HeaderEntry[];
+  modelEntries: ModelEntry[];
+  excludedText: string;
+};
+
+export type VertexFormState = Omit<ProviderKeyConfig, 'headers' | 'excludedModels'> & {
+  headers: HeaderEntry[];
+  modelEntries: ModelEntry[];
+};
+
+export interface ProviderSectionProps<TConfig> {
+  configs: TConfig[];
+  keyStats: KeyStats;
+  usageDetails: UsageDetail[];
+  disabled: boolean;
+  onEdit: (index: number) => void;
+  onAdd: () => void;
+  onDelete: (index: number) => void;
+  onToggle?: (index: number, enabled: boolean) => void;
+}
+
+export interface ProviderModalProps<TConfig, TPayload = TConfig> {
+  isOpen: boolean;
+  editIndex: number | null;
+  initialData?: TConfig;
+  onClose: () => void;
+  onSave: (data: TPayload, index: number | null) => Promise<void>;
+  disabled?: boolean;
+}
--- a/src/components/providers/utils.ts
+++ b/src/components/providers/utils.ts
@@ -0,0 +1,152 @@
+import type { AmpcodeConfig, AmpcodeModelMapping, ApiKeyEntry } from '@/types';
+import { buildCandidateUsageSourceIds, type KeyStatBucket, type KeyStats } from '@/utils/usage';
+import type { AmpcodeFormState, ModelEntry } from './types';
+
+export const DISABLE_ALL_MODELS_RULE = '*';
+
+export const hasDisableAllModelsRule = (models?: string[]) =>
+  Array.isArray(models) &&
+  models.some((model) => String(model ?? '').trim() === DISABLE_ALL_MODELS_RULE);
+
+export const stripDisableAllModelsRule = (models?: string[]) =>
+  Array.isArray(models)
+    ? models.filter((model) => String(model ?? '').trim() !== DISABLE_ALL_MODELS_RULE)
+    : [];
+
+export const withDisableAllModelsRule = (models?: string[]) => {
+  const base = stripDisableAllModelsRule(models);
+  return [...base, DISABLE_ALL_MODELS_RULE];
+};
+
+export const withoutDisableAllModelsRule = (models?: string[]) => {
+  const base = stripDisableAllModelsRule(models);
+  return base;
+};
+
+export const parseExcludedModels = (text: string): string[] =>
+  text
+    .split(/[\n,]+/)
+    .map((item) => item.trim())
+    .filter(Boolean);
+
+export const excludedModelsToText = (models?: string[]) =>
+  Array.isArray(models) ? models.join('\n') : '';
+
+export const normalizeOpenAIBaseUrl = (baseUrl: string): string => {
+  let trimmed = String(baseUrl || '').trim();
+  if (!trimmed) return '';
+  trimmed = trimmed.replace(/\/?v0\/management\/?$/i, '');
+  trimmed = trimmed.replace(/\/+$/g, '');
+  if (!/^https?:\/\//i.test(trimmed)) {
+    trimmed = `http://${trimmed}`;
+  }
+  return trimmed;
+};
+
+export const buildOpenAIModelsEndpoint = (baseUrl: string): string => {
+  const trimmed = normalizeOpenAIBaseUrl(baseUrl);
+  if (!trimmed) return '';
+  return `${trimmed}/models`;
+};
+
+export const buildOpenAIChatCompletionsEndpoint = (baseUrl: string): string => {
+  const trimmed = normalizeOpenAIBaseUrl(baseUrl);
+  if (!trimmed) return '';
+  if (trimmed.endsWith('/chat/completions')) {
+    return trimmed;
+  }
+  if (trimmed.endsWith('/v1')) {
+    return `${trimmed.slice(0, -3)}/chat/completions`;
+  }
+  return `${trimmed}/chat/completions`;
+};
+
+// 根据 source (apiKey) 获取统计数据 - 与旧版逻辑一致
+export const getStatsBySource = (
+  apiKey: string,
+  keyStats: KeyStats,
+  prefix?: string
+): KeyStatBucket => {
+  const bySource = keyStats.bySource ?? {};
+  const candidates = buildCandidateUsageSourceIds({ apiKey, prefix });
+  if (!candidates.length) {
+    return { success: 0, failure: 0 };
+  }
+
+  let success = 0;
+  let failure = 0;
+  candidates.forEach((candidate) => {
+    const stats = bySource[candidate];
+    if (!stats) return;
+    success += stats.success;
+    failure += stats.failure;
+  });
+
+  return { success, failure };
+};
+
+// 对于 OpenAI 提供商，汇总所有 apiKeyEntries 的统计 - 与旧版逻辑一致
+export const getOpenAIProviderStats = (
+  apiKeyEntries: ApiKeyEntry[] | undefined,
+  keyStats: KeyStats,
+  providerPrefix?: string
+): KeyStatBucket => {
+  const bySource = keyStats.bySource ?? {};
+
+  const sourceIds = new Set<string>();
+  buildCandidateUsageSourceIds({ prefix: providerPrefix }).forEach((id) => sourceIds.add(id));
+  (apiKeyEntries || []).forEach((entry) => {
+    buildCandidateUsageSourceIds({ apiKey: entry?.apiKey }).forEach((id) => sourceIds.add(id));
+  });
+
+  let success = 0;
+  let failure = 0;
+  sourceIds.forEach((id) => {
+    const stats = bySource[id];
+    if (!stats) return;
+    success += stats.success;
+    failure += stats.failure;
+  });
+
+  return { success, failure };
+};
+
+export const buildApiKeyEntry = (input?: Partial<ApiKeyEntry>): ApiKeyEntry => ({
+  apiKey: input?.apiKey ?? '',
+  proxyUrl: input?.proxyUrl ?? '',
+  headers: input?.headers ?? {},
+});
+
+export const ampcodeMappingsToEntries = (mappings?: AmpcodeModelMapping[]): ModelEntry[] => {
+  if (!Array.isArray(mappings) || mappings.length === 0) {
+    return [{ name: '', alias: '' }];
+  }
+  return mappings.map((mapping) => ({
+    name: mapping.from ?? '',
+    alias: mapping.to ?? '',
+  }));
+};
+
+export const entriesToAmpcodeMappings = (entries: ModelEntry[]): AmpcodeModelMapping[] => {
+  const seen = new Set<string>();
+  const mappings: AmpcodeModelMapping[] = [];
+
+  entries.forEach((entry) => {
+    const from = entry.name.trim();
+    const to = entry.alias.trim();
+    if (!from || !to) return;
+    const key = from.toLowerCase();
+    if (seen.has(key)) return;
+    seen.add(key);
+    mappings.push({ from, to });
+  });
+
+  return mappings;
+};
+
+export const buildAmpcodeFormState = (ampcode?: AmpcodeConfig | null): AmpcodeFormState => ({
+  upstreamUrl: ampcode?.upstreamUrl ?? '',
+  upstreamApiKey: '',
+  forceModelMappings: ampcode?.forceModelMappings ?? false,
+  mappingEntries: ampcodeMappingsToEntries(ampcode?.modelMappings),
+});
--- a/src/components/quota/QuotaCard.tsx
+++ b/src/components/quota/QuotaCard.tsx
@@ -0,0 +1,145 @@
+/**
+ * Generic quota card component.
+ */
+
+import { useTranslation } from 'react-i18next';
+import type { ReactElement, ReactNode } from 'react';
+import type { TFunction } from 'i18next';
+import type { AuthFileItem, ResolvedTheme, ThemeColors } from '@/types';
+import { TYPE_COLORS } from '@/utils/quota';
+import styles from '@/pages/QuotaPage.module.scss';
+
+type QuotaStatus = 'idle' | 'loading' | 'success' | 'error';
+
+export interface QuotaStatusState {
+  status: QuotaStatus;
+  error?: string;
+  errorStatus?: number;
+}
+
+export interface QuotaProgressBarProps {
+  percent: number | null;
+  highThreshold: number;
+  mediumThreshold: number;
+}
+
+export function QuotaProgressBar({
+  percent,
+  highThreshold,
+  mediumThreshold
+}: QuotaProgressBarProps) {
+  const clamp = (value: number, min: number, max: number) =>
+    Math.min(max, Math.max(min, value));
+  const normalized = percent === null ? null : clamp(percent, 0, 100);
+  const fillClass =
+    normalized === null
+      ? styles.quotaBarFillMedium
+      : normalized >= highThreshold
+        ? styles.quotaBarFillHigh
+        : normalized >= mediumThreshold
+          ? styles.quotaBarFillMedium
+          : styles.quotaBarFillLow;
+  const widthPercent = Math.round(normalized ?? 0);
+
+  return (
+    <div className={styles.quotaBar}>
+      <div
+        className={`${styles.quotaBarFill} ${fillClass}`}
+        style={{ width: `${widthPercent}%` }}
+      />
+    </div>
+  );
+}
+
+export interface QuotaRenderHelpers {
+  styles: typeof styles;
+  QuotaProgressBar: (props: QuotaProgressBarProps) => ReactElement;
+}
+
+interface QuotaCardProps<TState extends QuotaStatusState> {
+  item: AuthFileItem;
+  quota?: TState;
+  resolvedTheme: ResolvedTheme;
+  i18nPrefix: string;
+  cardClassName: string;
+  defaultType: string;
+  renderQuotaItems: (quota: TState, t: TFunction, helpers: QuotaRenderHelpers) => ReactNode;
+}
+
+export function QuotaCard<TState extends QuotaStatusState>({
+  item,
+  quota,
+  resolvedTheme,
+  i18nPrefix,
+  cardClassName,
+  defaultType,
+  renderQuotaItems
+}: QuotaCardProps<TState>) {
+  const { t } = useTranslation();
+
+  const displayType = item.type || item.provider || defaultType;
+  const typeColorSet = TYPE_COLORS[displayType] || TYPE_COLORS.unknown;
+  const typeColor: ThemeColors =
+    resolvedTheme === 'dark' && typeColorSet.dark ? typeColorSet.dark : typeColorSet.light;
+
+  const quotaStatus = quota?.status ?? 'idle';
+  const quotaErrorMessage = resolveQuotaErrorMessage(
+    t,
+    quota?.errorStatus,
+    quota?.error || t('common.unknown_error')
+  );
+
+  const getTypeLabel = (type: string): string => {
+    const key = `auth_files.filter_${type}`;
+    const translated = t(key);
+    if (translated !== key) return translated;
+    if (type.toLowerCase() === 'iflow') return 'iFlow';
+    return type.charAt(0).toUpperCase() + type.slice(1);
+  };
+
+  return (
+    <div className={`${styles.fileCard} ${cardClassName}`}>
+      <div className={styles.cardHeader}>
+        <span
+          className={styles.typeBadge}
+          style={{
+            backgroundColor: typeColor.bg,
+            color: typeColor.text,
+            ...(typeColor.border ? { border: typeColor.border } : {})
+          }}
+        >
+          {getTypeLabel(displayType)}
+        </span>
+        <span className={styles.fileName}>{item.name}</span>
+      </div>
+
+      <div className={styles.quotaSection}>
+        {quotaStatus === 'loading' ? (
+          <div className={styles.quotaMessage}>{t(`${i18nPrefix}.loading`)}</div>
+        ) : quotaStatus === 'idle' ? (
+          <div className={styles.quotaMessage}>{t(`${i18nPrefix}.idle`)}</div>
+        ) : quotaStatus === 'error' ? (
+          <div className={styles.quotaError}>
+            {t(`${i18nPrefix}.load_failed`, {
+              message: quotaErrorMessage
+            })}
+          </div>
+        ) : quota ? (
+          renderQuotaItems(quota, t, { styles, QuotaProgressBar })
+        ) : (
+          <div className={styles.quotaMessage}>{t(`${i18nPrefix}.idle`)}</div>
+        )}
+      </div>
+    </div>
+  );
+}
+
+const resolveQuotaErrorMessage = (
+  t: TFunction,
+  status: number | undefined,
+  fallback: string
+): string => {
+  if (status === 404) return t('common.quota_update_required');
+  if (status === 403) return t('common.quota_check_credential');
+  return fallback;
+};
--- a/src/components/quota/QuotaSection.tsx
+++ b/src/components/quota/QuotaSection.tsx
@@ -0,0 +1,321 @@
+/**
+ * Generic quota section component.
+ */
+
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Card } from '@/components/ui/Card';
+import { Button } from '@/components/ui/Button';
+import { EmptyState } from '@/components/ui/EmptyState';
+import { triggerHeaderRefresh } from '@/hooks/useHeaderRefresh';
+import { useQuotaStore, useThemeStore } from '@/stores';
+import type { AuthFileItem, ResolvedTheme } from '@/types';
+import { QuotaCard } from './QuotaCard';
+import type { QuotaStatusState } from './QuotaCard';
+import { useQuotaLoader } from './useQuotaLoader';
+import type { QuotaConfig } from './quotaConfigs';
+import { useGridColumns } from './useGridColumns';
+import { IconRefreshCw } from '@/components/ui/icons';
+import styles from '@/pages/QuotaPage.module.scss';
+
+type QuotaUpdater<T> = T | ((prev: T) => T);
+
+type QuotaSetter<T> = (updater: QuotaUpdater<T>) => void;
+
+type ViewMode = 'paged' | 'all';
+
+const MAX_ITEMS_PER_PAGE = 14;
+const MAX_SHOW_ALL_THRESHOLD = 30;
+
+interface QuotaPaginationState<T> {
+  pageSize: number;
+  totalPages: number;
+  currentPage: number;
+  pageItems: T[];
+  setPageSize: (size: number) => void;
+  goToPrev: () => void;
+  goToNext: () => void;
+  loading: boolean;
+  loadingScope: 'page' | 'all' | null;
+  setLoading: (loading: boolean, scope?: 'page' | 'all' | null) => void;
+}
+
+const useQuotaPagination = <T,>(items: T[], defaultPageSize = 6): QuotaPaginationState<T> => {
+  const [page, setPage] = useState(1);
+  const [pageSize, setPageSizeState] = useState(defaultPageSize);
+  const [loading, setLoadingState] = useState(false);
+  const [loadingScope, setLoadingScope] = useState<'page' | 'all' | null>(null);
+
+  const totalPages = useMemo(
+    () => Math.max(1, Math.ceil(items.length / pageSize)),
+    [items.length, pageSize]
+  );
+
+  const currentPage = useMemo(() => Math.min(page, totalPages), [page, totalPages]);
+
+  const pageItems = useMemo(() => {
+    const start = (currentPage - 1) * pageSize;
+    return items.slice(start, start + pageSize);
+  }, [items, currentPage, pageSize]);
+
+  const setPageSize = useCallback((size: number) => {
+    setPageSizeState(size);
+    setPage(1);
+  }, []);
+
+  const goToPrev = useCallback(() => {
+    setPage((prev) => Math.max(1, prev - 1));
+  }, []);
+
+  const goToNext = useCallback(() => {
+    setPage((prev) => Math.min(totalPages, prev + 1));
+  }, [totalPages]);
+
+  const setLoading = useCallback((isLoading: boolean, scope?: 'page' | 'all' | null) => {
+    setLoadingState(isLoading);
+    setLoadingScope(isLoading ? (scope ?? null) : null);
+  }, []);
+
+  return {
+    pageSize,
+    totalPages,
+    currentPage,
+    pageItems,
+    setPageSize,
+    goToPrev,
+    goToNext,
+    loading,
+    loadingScope,
+    setLoading
+  };
+};
+
+interface QuotaSectionProps<TState extends QuotaStatusState, TData> {
+  config: QuotaConfig<TState, TData>;
+  files: AuthFileItem[];
+  loading: boolean;
+  disabled: boolean;
+}
+
+export function QuotaSection<TState extends QuotaStatusState, TData>({
+  config,
+  files,
+  loading,
+  disabled
+}: QuotaSectionProps<TState, TData>) {
+  const { t } = useTranslation();
+  const resolvedTheme: ResolvedTheme = useThemeStore((state) => state.resolvedTheme);
+  const setQuota = useQuotaStore((state) => state[config.storeSetter]) as QuotaSetter<
+    Record<string, TState>
+  >;
+
+  /* Removed useRef */
+  const [columns, gridRef] = useGridColumns(380); // Min card width 380px matches SCSS
+  const [viewMode, setViewMode] = useState<ViewMode>('paged');
+  const [showTooManyWarning, setShowTooManyWarning] = useState(false);
+
+  const filteredFiles = useMemo(() => files.filter((file) => config.filterFn(file)), [
+    files,
+    config
+  ]);
+  const showAllAllowed = filteredFiles.length <= MAX_SHOW_ALL_THRESHOLD;
+  const effectiveViewMode: ViewMode = viewMode === 'all' && !showAllAllowed ? 'paged' : viewMode;
+
+  const {
+    pageSize,
+    totalPages,
+    currentPage,
+    pageItems,
+    setPageSize,
+    goToPrev,
+    goToNext,
+    loading: sectionLoading,
+    setLoading
+  } = useQuotaPagination(filteredFiles);
+
+  useEffect(() => {
+    if (showAllAllowed) return;
+    if (viewMode !== 'all') return;
+
+    let cancelled = false;
+    queueMicrotask(() => {
+      if (cancelled) return;
+      setViewMode('paged');
+      setShowTooManyWarning(true);
+    });
+
+    return () => {
+      cancelled = true;
+    };
+  }, [showAllAllowed, viewMode]);
+
+  // Update page size based on view mode and columns
+  useEffect(() => {
+    if (effectiveViewMode === 'all') {
+      setPageSize(Math.max(1, filteredFiles.length));
+    } else {
+      // Paged mode: 3 rows * columns, capped to avoid oversized pages.
+      setPageSize(Math.min(columns * 3, MAX_ITEMS_PER_PAGE));
+    }
+  }, [effectiveViewMode, columns, filteredFiles.length, setPageSize]);
+
+  const { quota, loadQuota } = useQuotaLoader(config);
+
+  const pendingQuotaRefreshRef = useRef(false);
+  const prevFilesLoadingRef = useRef(loading);
+
+  const handleRefresh = useCallback(() => {
+    pendingQuotaRefreshRef.current = true;
+    void triggerHeaderRefresh();
+  }, []);
+
+  useEffect(() => {
+    const wasLoading = prevFilesLoadingRef.current;
+    prevFilesLoadingRef.current = loading;
+
+    if (!pendingQuotaRefreshRef.current) return;
+    if (loading) return;
+    if (!wasLoading) return;
+
+    pendingQuotaRefreshRef.current = false;
+    const scope = effectiveViewMode === 'all' ? 'all' : 'page';
+    const targets = effectiveViewMode === 'all' ? filteredFiles : pageItems;
+    if (targets.length === 0) return;
+    loadQuota(targets, scope, setLoading);
+  }, [loading, effectiveViewMode, filteredFiles, pageItems, loadQuota, setLoading]);
+
+  useEffect(() => {
+    if (loading) return;
+    if (filteredFiles.length === 0) {
+      setQuota({});
+      return;
+    }
+    setQuota((prev) => {
+      const nextState: Record<string, TState> = {};
+      filteredFiles.forEach((file) => {
+        const cached = prev[file.name];
+        if (cached) {
+          nextState[file.name] = cached;
+        }
+      });
+      return nextState;
+    });
+  }, [filteredFiles, loading, setQuota]);
+
+  const titleNode = (
+    <div className={styles.titleWrapper}>
+      <span>{t(`${config.i18nPrefix}.title`)}</span>
+      {filteredFiles.length > 0 && (
+        <span className={styles.countBadge}>
+          {filteredFiles.length}
+        </span>
+      )}
+    </div>
+  );
+
+  const isRefreshing = sectionLoading || loading;
+
+  return (
+    <Card
+      title={titleNode}
+      extra={
+        <div className={styles.headerActions}>
+          <div className={styles.viewModeToggle}>
+            <Button
+              variant={effectiveViewMode === 'paged' ? 'primary' : 'secondary'}
+              size="sm"
+              onClick={() => setViewMode('paged')}
+            >
+              {t('auth_files.view_mode_paged')}
+            </Button>
+            <Button
+              variant={effectiveViewMode === 'all' ? 'primary' : 'secondary'}
+              size="sm"
+              onClick={() => {
+                if (filteredFiles.length > MAX_SHOW_ALL_THRESHOLD) {
+                  setShowTooManyWarning(true);
+                } else {
+                  setViewMode('all');
+                }
+              }}
+            >
+              {t('auth_files.view_mode_all')}
+            </Button>
+          </div>
+          <Button
+            variant="secondary"
+            size="sm"
+            onClick={handleRefresh}
+            disabled={disabled || isRefreshing}
+            loading={isRefreshing}
+            title={t('quota_management.refresh_files_and_quota')}
+            aria-label={t('quota_management.refresh_files_and_quota')}
+          >
+            {!isRefreshing && <IconRefreshCw size={16} />}
+          </Button>
+        </div>
+      }
+    >
+      {filteredFiles.length === 0 ? (
+        <EmptyState
+          title={t(`${config.i18nPrefix}.empty_title`)}
+          description={t(`${config.i18nPrefix}.empty_desc`)}
+        />
+      ) : (
+        <>
+          <div ref={gridRef} className={config.gridClassName}>
+            {pageItems.map((item) => (
+              <QuotaCard
+                key={item.name}
+                item={item}
+                quota={quota[item.name]}
+                resolvedTheme={resolvedTheme}
+                i18nPrefix={config.i18nPrefix}
+                cardClassName={config.cardClassName}
+                defaultType={config.type}
+                renderQuotaItems={config.renderQuotaItems}
+              />
+            ))}
+          </div>
+          {filteredFiles.length > pageSize && effectiveViewMode === 'paged' && (
+            <div className={styles.pagination}>
+              <Button
+                variant="secondary"
+                size="sm"
+                onClick={goToPrev}
+                disabled={currentPage <= 1}
+              >
+                {t('auth_files.pagination_prev')}
+              </Button>
+              <div className={styles.pageInfo}>
+                {t('auth_files.pagination_info', {
+                  current: currentPage,
+                  total: totalPages,
+                  count: filteredFiles.length
+                })}
+              </div>
+              <Button
+                variant="secondary"
+                size="sm"
+                onClick={goToNext}
+                disabled={currentPage >= totalPages}
+              >
+                {t('auth_files.pagination_next')}
+              </Button>
+            </div>
+          )}
+        </>
+      )}
+      {showTooManyWarning && (
+        <div className={styles.warningOverlay} onClick={() => setShowTooManyWarning(false)}>
+          <div className={styles.warningModal} onClick={(e) => e.stopPropagation()}>
+            <p>{t('auth_files.too_many_files_warning')}</p>
+            <Button variant="primary" size="sm" onClick={() => setShowTooManyWarning(false)}>
+              {t('common.confirm')}
+            </Button>
+          </div>
+        </div>
+      )}
+    </Card>
+  );
+}
--- a/src/components/quota/index.ts
+++ b/src/components/quota/index.ts
@@ -0,0 +1,9 @@
+/**
+ * Quota components barrel export.
+ */
+
+export { QuotaSection } from './QuotaSection';
+export { QuotaCard } from './QuotaCard';
+export { useQuotaLoader } from './useQuotaLoader';
+export { ANTIGRAVITY_CONFIG, CODEX_CONFIG, GEMINI_CLI_CONFIG } from './quotaConfigs';
+export type { QuotaConfig } from './quotaConfigs';
--- a/src/components/quota/quotaConfigs.ts
+++ b/src/components/quota/quotaConfigs.ts
@@ -0,0 +1,604 @@
+/**
+ * Quota configuration definitions.
+ */
+
+import React from 'react';
+import type { ReactNode } from 'react';
+import type { TFunction } from 'i18next';
+import type {
+  AntigravityQuotaGroup,
+  AntigravityModelsPayload,
+  AntigravityQuotaState,
+  AuthFileItem,
+  CodexQuotaState,
+  CodexUsageWindow,
+  CodexQuotaWindow,
+  CodexUsagePayload,
+  GeminiCliParsedBucket,
+  GeminiCliQuotaBucketState,
+  GeminiCliQuotaState
+} from '@/types';
+import { apiCallApi, authFilesApi, getApiCallErrorMessage } from '@/services/api';
+import {
+  ANTIGRAVITY_QUOTA_URLS,
+  ANTIGRAVITY_REQUEST_HEADERS,
+  CODEX_USAGE_URL,
+  CODEX_REQUEST_HEADERS,
+  GEMINI_CLI_QUOTA_URL,
+  GEMINI_CLI_REQUEST_HEADERS,
+  normalizeAuthIndexValue,
+  normalizeNumberValue,
+  normalizePlanType,
+  normalizeQuotaFraction,
+  normalizeStringValue,
+  parseAntigravityPayload,
+  parseCodexUsagePayload,
+  parseGeminiCliQuotaPayload,
+  resolveCodexChatgptAccountId,
+  resolveCodexPlanType,
+  resolveGeminiCliProjectId,
+  formatCodexResetLabel,
+  formatQuotaResetTime,
+  buildAntigravityQuotaGroups,
+  buildGeminiCliQuotaBuckets,
+  createStatusError,
+  getStatusFromError,
+  isAntigravityFile,
+  isCodexFile,
+  isGeminiCliFile,
+  isRuntimeOnlyAuthFile
+} from '@/utils/quota';
+import type { QuotaRenderHelpers } from './QuotaCard';
+import styles from '@/pages/QuotaPage.module.scss';
+
+type QuotaUpdater<T> = T | ((prev: T) => T);
+
+type QuotaType = 'antigravity' | 'codex' | 'gemini-cli';
+
+const DEFAULT_ANTIGRAVITY_PROJECT_ID = 'bamboo-precept-lgxtn';
+
+export interface QuotaStore {
+  antigravityQuota: Record<string, AntigravityQuotaState>;
+  codexQuota: Record<string, CodexQuotaState>;
+  geminiCliQuota: Record<string, GeminiCliQuotaState>;
+  setAntigravityQuota: (updater: QuotaUpdater<Record<string, AntigravityQuotaState>>) => void;
+  setCodexQuota: (updater: QuotaUpdater<Record<string, CodexQuotaState>>) => void;
+  setGeminiCliQuota: (updater: QuotaUpdater<Record<string, GeminiCliQuotaState>>) => void;
+  clearQuotaCache: () => void;
+}
+
+export interface QuotaConfig<TState, TData> {
+  type: QuotaType;
+  i18nPrefix: string;
+  filterFn: (file: AuthFileItem) => boolean;
+  fetchQuota: (file: AuthFileItem, t: TFunction) => Promise<TData>;
+  storeSelector: (state: QuotaStore) => Record<string, TState>;
+  storeSetter: keyof QuotaStore;
+  buildLoadingState: () => TState;
+  buildSuccessState: (data: TData) => TState;
+  buildErrorState: (message: string, status?: number) => TState;
+  cardClassName: string;
+  controlsClassName: string;
+  controlClassName: string;
+  gridClassName: string;
+  renderQuotaItems: (quota: TState, t: TFunction, helpers: QuotaRenderHelpers) => ReactNode;
+}
+
+const resolveAntigravityProjectId = async (file: AuthFileItem): Promise<string> => {
+  try {
+    const text = await authFilesApi.downloadText(file.name);
+    const trimmed = text.trim();
+    if (!trimmed) return DEFAULT_ANTIGRAVITY_PROJECT_ID;
+
+    const parsed = JSON.parse(trimmed) as Record<string, unknown>;
+    const topLevel = normalizeStringValue(parsed.project_id ?? parsed.projectId);
+    if (topLevel) return topLevel;
+
+    const installed =
+      parsed.installed && typeof parsed.installed === 'object' && parsed.installed !== null
+        ? (parsed.installed as Record<string, unknown>)
+        : null;
+    const installedProjectId = installed
+      ? normalizeStringValue(installed.project_id ?? installed.projectId)
+      : null;
+    if (installedProjectId) return installedProjectId;
+
+    const web =
+      parsed.web && typeof parsed.web === 'object' && parsed.web !== null
+        ? (parsed.web as Record<string, unknown>)
+        : null;
+    const webProjectId = web ? normalizeStringValue(web.project_id ?? web.projectId) : null;
+    if (webProjectId) return webProjectId;
+  } catch {
+    return DEFAULT_ANTIGRAVITY_PROJECT_ID;
+  }
+
+  return DEFAULT_ANTIGRAVITY_PROJECT_ID;
+};
+
+const isAntigravityUnknownFieldError = (message: string): boolean => {
+  const normalized = message.toLowerCase();
+  return normalized.includes('unknown name') && normalized.includes('cannot find field');
+};
+
+const fetchAntigravityQuota = async (
+  file: AuthFileItem,
+  t: TFunction
+): Promise<AntigravityQuotaGroup[]> => {
+  const rawAuthIndex = file['auth_index'] ?? file.authIndex;
+  const authIndex = normalizeAuthIndexValue(rawAuthIndex);
+  if (!authIndex) {
+    throw new Error(t('antigravity_quota.missing_auth_index'));
+  }
+
+  const projectId = await resolveAntigravityProjectId(file);
+  const requestBodies = [JSON.stringify({ projectId }), JSON.stringify({ project: projectId })];
+
+  let lastError = '';
+  let lastStatus: number | undefined;
+  let priorityStatus: number | undefined;
+  let hadSuccess = false;
+
+  for (const url of ANTIGRAVITY_QUOTA_URLS) {
+    for (let attempt = 0; attempt < requestBodies.length; attempt++) {
+      try {
+        const result = await apiCallApi.request({
+          authIndex,
+          method: 'POST',
+          url,
+          header: { ...ANTIGRAVITY_REQUEST_HEADERS },
+          data: requestBodies[attempt]
+        });
+
+        if (result.statusCode < 200 || result.statusCode >= 300) {
+          lastError = getApiCallErrorMessage(result);
+          lastStatus = result.statusCode;
+          if (result.statusCode === 403 || result.statusCode === 404) {
+            priorityStatus ??= result.statusCode;
+          }
+          if (
+            result.statusCode === 400 &&
+            isAntigravityUnknownFieldError(lastError) &&
+            attempt < requestBodies.length - 1
+          ) {
+            continue;
+          }
+          break;
+        }
+
+        hadSuccess = true;
+        const payload = parseAntigravityPayload(result.body ?? result.bodyText);
+        const models = payload?.models;
+        if (!models || typeof models !== 'object' || Array.isArray(models)) {
+          lastError = t('antigravity_quota.empty_models');
+          continue;
+        }
+
+        const groups = buildAntigravityQuotaGroups(models as AntigravityModelsPayload);
+        if (groups.length === 0) {
+          lastError = t('antigravity_quota.empty_models');
+          continue;
+        }
+
+        return groups;
+      } catch (err: unknown) {
+        lastError = err instanceof Error ? err.message : t('common.unknown_error');
+        const status = getStatusFromError(err);
+        if (status) {
+          lastStatus = status;
+          if (status === 403 || status === 404) {
+            priorityStatus ??= status;
+          }
+        }
+      }
+    }
+  }
+
+  if (hadSuccess) {
+    return [];
+  }
+
+  throw createStatusError(lastError || t('common.unknown_error'), priorityStatus ?? lastStatus);
+};
+
+const buildCodexQuotaWindows = (payload: CodexUsagePayload, t: TFunction): CodexQuotaWindow[] => {
+  const rateLimit = payload.rate_limit ?? payload.rateLimit ?? undefined;
+  const codeReviewLimit = payload.code_review_rate_limit ?? payload.codeReviewRateLimit ?? undefined;
+  const windows: CodexQuotaWindow[] = [];
+
+  const addWindow = (
+    id: string,
+    labelKey: string,
+    window?: CodexUsageWindow | null,
+    limitReached?: boolean,
+    allowed?: boolean
+  ) => {
+    if (!window) return;
+    const resetLabel = formatCodexResetLabel(window);
+    const usedPercentRaw = normalizeNumberValue(window.used_percent ?? window.usedPercent);
+    const isLimitReached = Boolean(limitReached) || allowed === false;
+    const usedPercent = usedPercentRaw ?? (isLimitReached && resetLabel !== '-' ? 100 : null);
+    windows.push({
+      id,
+      label: t(labelKey),
+      labelKey,
+      usedPercent,
+      resetLabel
+    });
+  };
+
+  addWindow(
+    'primary',
+    'codex_quota.primary_window',
+    rateLimit?.primary_window ?? rateLimit?.primaryWindow,
+    rateLimit?.limit_reached ?? rateLimit?.limitReached,
+    rateLimit?.allowed
+  );
+  addWindow(
+    'secondary',
+    'codex_quota.secondary_window',
+    rateLimit?.secondary_window ?? rateLimit?.secondaryWindow,
+    rateLimit?.limit_reached ?? rateLimit?.limitReached,
+    rateLimit?.allowed
+  );
+  addWindow(
+    'code-review',
+    'codex_quota.code_review_window',
+    codeReviewLimit?.primary_window ?? codeReviewLimit?.primaryWindow,
+    codeReviewLimit?.limit_reached ?? codeReviewLimit?.limitReached,
+    codeReviewLimit?.allowed
+  );
+
+  return windows;
+};
+
+const fetchCodexQuota = async (
+  file: AuthFileItem,
+  t: TFunction
+): Promise<{ planType: string | null; windows: CodexQuotaWindow[] }> => {
+  const rawAuthIndex = file['auth_index'] ?? file.authIndex;
+  const authIndex = normalizeAuthIndexValue(rawAuthIndex);
+  if (!authIndex) {
+    throw new Error(t('codex_quota.missing_auth_index'));
+  }
+
+  const planTypeFromFile = resolveCodexPlanType(file);
+  const accountId = resolveCodexChatgptAccountId(file);
+  if (!accountId) {
+    throw new Error(t('codex_quota.missing_account_id'));
+  }
+
+  const requestHeader: Record<string, string> = {
+    ...CODEX_REQUEST_HEADERS,
+    'Chatgpt-Account-Id': accountId
+  };
+
+  const result = await apiCallApi.request({
+    authIndex,
+    method: 'GET',
+    url: CODEX_USAGE_URL,
+    header: requestHeader
+  });
+
+  if (result.statusCode < 200 || result.statusCode >= 300) {
+    throw createStatusError(getApiCallErrorMessage(result), result.statusCode);
+  }
+
+  const payload = parseCodexUsagePayload(result.body ?? result.bodyText);
+  if (!payload) {
+    throw new Error(t('codex_quota.empty_windows'));
+  }
+
+  const planTypeFromUsage = normalizePlanType(payload.plan_type ?? payload.planType);
+  const windows = buildCodexQuotaWindows(payload, t);
+  return { planType: planTypeFromUsage ?? planTypeFromFile, windows };
+};
+
+const fetchGeminiCliQuota = async (
+  file: AuthFileItem,
+  t: TFunction
+): Promise<GeminiCliQuotaBucketState[]> => {
+  const rawAuthIndex = file['auth_index'] ?? file.authIndex;
+  const authIndex = normalizeAuthIndexValue(rawAuthIndex);
+  if (!authIndex) {
+    throw new Error(t('gemini_cli_quota.missing_auth_index'));
+  }
+
+  const projectId = resolveGeminiCliProjectId(file);
+  if (!projectId) {
+    throw new Error(t('gemini_cli_quota.missing_project_id'));
+  }
+
+  const result = await apiCallApi.request({
+    authIndex,
+    method: 'POST',
+    url: GEMINI_CLI_QUOTA_URL,
+    header: { ...GEMINI_CLI_REQUEST_HEADERS },
+    data: JSON.stringify({ project: projectId })
+  });
+
+  if (result.statusCode < 200 || result.statusCode >= 300) {
+    throw createStatusError(getApiCallErrorMessage(result), result.statusCode);
+  }
+
+  const payload = parseGeminiCliQuotaPayload(result.body ?? result.bodyText);
+  const buckets = Array.isArray(payload?.buckets) ? payload?.buckets : [];
+  if (buckets.length === 0) return [];
+
+  const parsedBuckets = buckets
+    .map((bucket) => {
+      const modelId = normalizeStringValue(bucket.modelId ?? bucket.model_id);
+      if (!modelId) return null;
+      const tokenType = normalizeStringValue(bucket.tokenType ?? bucket.token_type);
+      const remainingFractionRaw = normalizeQuotaFraction(
+        bucket.remainingFraction ?? bucket.remaining_fraction
+      );
+      const remainingAmount = normalizeNumberValue(bucket.remainingAmount ?? bucket.remaining_amount);
+      const resetTime = normalizeStringValue(bucket.resetTime ?? bucket.reset_time) ?? undefined;
+      let fallbackFraction: number | null = null;
+      if (remainingAmount !== null) {
+        fallbackFraction = remainingAmount <= 0 ? 0 : null;
+      } else if (resetTime) {
+        fallbackFraction = 0;
+      }
+      const remainingFraction = remainingFractionRaw ?? fallbackFraction;
+      return {
+        modelId,
+        tokenType,
+        remainingFraction,
+        remainingAmount,
+        resetTime
+      };
+    })
+    .filter((bucket): bucket is GeminiCliParsedBucket => bucket !== null);
+
+  return buildGeminiCliQuotaBuckets(parsedBuckets);
+};
+
+const renderAntigravityItems = (
+  quota: AntigravityQuotaState,
+  t: TFunction,
+  helpers: QuotaRenderHelpers
+): ReactNode => {
+  const { styles: styleMap, QuotaProgressBar } = helpers;
+  const { createElement: h } = React;
+  const groups = quota.groups ?? [];
+
+  if (groups.length === 0) {
+    return h('div', { className: styleMap.quotaMessage }, t('antigravity_quota.empty_models'));
+  }
+
+  return groups.map((group) => {
+    const clamped = Math.max(0, Math.min(1, group.remainingFraction));
+    const percent = Math.round(clamped * 100);
+    const resetLabel = formatQuotaResetTime(group.resetTime);
+
+    return h(
+      'div',
+      { key: group.id, className: styleMap.quotaRow },
+      h(
+        'div',
+        { className: styleMap.quotaRowHeader },
+        h(
+          'span',
+          { className: styleMap.quotaModel, title: group.models.join(', ') },
+          group.label
+        ),
+        h(
+          'div',
+          { className: styleMap.quotaMeta },
+          h('span', { className: styleMap.quotaPercent }, `${percent}%`),
+          h('span', { className: styleMap.quotaReset }, resetLabel)
+        )
+      ),
+      h(QuotaProgressBar, { percent, highThreshold: 60, mediumThreshold: 20 })
+    );
+  });
+};
+
+const renderCodexItems = (
+  quota: CodexQuotaState,
+  t: TFunction,
+  helpers: QuotaRenderHelpers
+): ReactNode => {
+  const { styles: styleMap, QuotaProgressBar } = helpers;
+  const { createElement: h, Fragment } = React;
+  const windows = quota.windows ?? [];
+  const planType = quota.planType ?? null;
+
+  const getPlanLabel = (pt?: string | null): string | null => {
+    const normalized = normalizePlanType(pt);
+    if (!normalized) return null;
+    if (normalized === 'plus') return t('codex_quota.plan_plus');
+    if (normalized === 'team') return t('codex_quota.plan_team');
+    if (normalized === 'free') return t('codex_quota.plan_free');
+    return pt || normalized;
+  };
+
+  const planLabel = getPlanLabel(planType);
+  const isFreePlan = normalizePlanType(planType) === 'free';
+  const nodes: ReactNode[] = [];
+
+  if (planLabel) {
+    nodes.push(
+      h(
+        'div',
+        { key: 'plan', className: styleMap.codexPlan },
+        h('span', { className: styleMap.codexPlanLabel }, t('codex_quota.plan_label')),
+        h('span', { className: styleMap.codexPlanValue }, planLabel)
+      )
+    );
+  }
+
+  if (isFreePlan) {
+    nodes.push(
+      h(
+        'div',
+        { key: 'warning', className: styleMap.quotaWarning },
+        t('codex_quota.no_access')
+      )
+    );
+    return h(Fragment, null, ...nodes);
+  }
+
+  if (windows.length === 0) {
+    nodes.push(
+      h('div', { key: 'empty', className: styleMap.quotaMessage }, t('codex_quota.empty_windows'))
+    );
+    return h(Fragment, null, ...nodes);
+  }
+
+  nodes.push(
+    ...windows.map((window) => {
+      const used = window.usedPercent;
+      const clampedUsed = used === null ? null : Math.max(0, Math.min(100, used));
+      const remaining = clampedUsed === null ? null : Math.max(0, Math.min(100, 100 - clampedUsed));
+      const percentLabel = remaining === null ? '--' : `${Math.round(remaining)}%`;
+      const windowLabel = window.labelKey ? t(window.labelKey) : window.label;
+
+      return h(
+        'div',
+        { key: window.id, className: styleMap.quotaRow },
+        h(
+          'div',
+          { className: styleMap.quotaRowHeader },
+          h('span', { className: styleMap.quotaModel }, windowLabel),
+          h(
+            'div',
+            { className: styleMap.quotaMeta },
+            h('span', { className: styleMap.quotaPercent }, percentLabel),
+            h('span', { className: styleMap.quotaReset }, window.resetLabel)
+          )
+        ),
+        h(QuotaProgressBar, { percent: remaining, highThreshold: 80, mediumThreshold: 50 })
+      );
+    })
+  );
+
+  return h(Fragment, null, ...nodes);
+};
+
+const renderGeminiCliItems = (
+  quota: GeminiCliQuotaState,
+  t: TFunction,
+  helpers: QuotaRenderHelpers
+): ReactNode => {
+  const { styles: styleMap, QuotaProgressBar } = helpers;
+  const { createElement: h } = React;
+  const buckets = quota.buckets ?? [];
+
+  if (buckets.length === 0) {
+    return h('div', { className: styleMap.quotaMessage }, t('gemini_cli_quota.empty_buckets'));
+  }
+
+  return buckets.map((bucket) => {
+    const fraction = bucket.remainingFraction;
+    const clamped = fraction === null ? null : Math.max(0, Math.min(1, fraction));
+    const percent = clamped === null ? null : Math.round(clamped * 100);
+    const percentLabel = percent === null ? '--' : `${percent}%`;
+    const remainingAmountLabel =
+      bucket.remainingAmount === null || bucket.remainingAmount === undefined
+        ? null
+        : t('gemini_cli_quota.remaining_amount', {
+            count: bucket.remainingAmount
+          });
+    const titleBase =
+      bucket.modelIds && bucket.modelIds.length > 0 ? bucket.modelIds.join(', ') : bucket.label;
+    const title = bucket.tokenType ? `${titleBase} (${bucket.tokenType})` : titleBase;
+
+    const resetLabel = formatQuotaResetTime(bucket.resetTime);
+
+    return h(
+      'div',
+      { key: bucket.id, className: styleMap.quotaRow },
+      h(
+        'div',
+        { className: styleMap.quotaRowHeader },
+        h('span', { className: styleMap.quotaModel, title }, bucket.label),
+        h(
+          'div',
+          { className: styleMap.quotaMeta },
+          h('span', { className: styleMap.quotaPercent }, percentLabel),
+          remainingAmountLabel
+            ? h('span', { className: styleMap.quotaAmount }, remainingAmountLabel)
+            : null,
+          h('span', { className: styleMap.quotaReset }, resetLabel)
+        )
+      ),
+      h(QuotaProgressBar, { percent, highThreshold: 60, mediumThreshold: 20 })
+    );
+  });
+};
+
+export const ANTIGRAVITY_CONFIG: QuotaConfig<AntigravityQuotaState, AntigravityQuotaGroup[]> = {
+  type: 'antigravity',
+  i18nPrefix: 'antigravity_quota',
+  filterFn: (file) => isAntigravityFile(file),
+  fetchQuota: fetchAntigravityQuota,
+  storeSelector: (state) => state.antigravityQuota,
+  storeSetter: 'setAntigravityQuota',
+  buildLoadingState: () => ({ status: 'loading', groups: [] }),
+  buildSuccessState: (groups) => ({ status: 'success', groups }),
+  buildErrorState: (message, status) => ({
+    status: 'error',
+    groups: [],
+    error: message,
+    errorStatus: status
+  }),
+  cardClassName: styles.antigravityCard,
+  controlsClassName: styles.antigravityControls,
+  controlClassName: styles.antigravityControl,
+  gridClassName: styles.antigravityGrid,
+  renderQuotaItems: renderAntigravityItems
+};
+
+export const CODEX_CONFIG: QuotaConfig<
+  CodexQuotaState,
+  { planType: string | null; windows: CodexQuotaWindow[] }
+> = {
+  type: 'codex',
+  i18nPrefix: 'codex_quota',
+  filterFn: (file) => isCodexFile(file),
+  fetchQuota: fetchCodexQuota,
+  storeSelector: (state) => state.codexQuota,
+  storeSetter: 'setCodexQuota',
+  buildLoadingState: () => ({ status: 'loading', windows: [] }),
+  buildSuccessState: (data) => ({
+    status: 'success',
+    windows: data.windows,
+    planType: data.planType
+  }),
+  buildErrorState: (message, status) => ({
+    status: 'error',
+    windows: [],
+    error: message,
+    errorStatus: status
+  }),
+  cardClassName: styles.codexCard,
+  controlsClassName: styles.codexControls,
+  controlClassName: styles.codexControl,
+  gridClassName: styles.codexGrid,
+  renderQuotaItems: renderCodexItems
+};
+
+export const GEMINI_CLI_CONFIG: QuotaConfig<GeminiCliQuotaState, GeminiCliQuotaBucketState[]> = {
+  type: 'gemini-cli',
+  i18nPrefix: 'gemini_cli_quota',
+  filterFn: (file) => isGeminiCliFile(file) && !isRuntimeOnlyAuthFile(file),
+  fetchQuota: fetchGeminiCliQuota,
+  storeSelector: (state) => state.geminiCliQuota,
+  storeSetter: 'setGeminiCliQuota',
+  buildLoadingState: () => ({ status: 'loading', buckets: [] }),
+  buildSuccessState: (buckets) => ({ status: 'success', buckets }),
+  buildErrorState: (message, status) => ({
+    status: 'error',
+    buckets: [],
+    error: message,
+    errorStatus: status
+  }),
+  cardClassName: styles.geminiCliCard,
+  controlsClassName: styles.geminiCliControls,
+  controlClassName: styles.geminiCliControl,
+  gridClassName: styles.geminiCliGrid,
+  renderQuotaItems: renderGeminiCliItems
+};
--- a/src/components/quota/useGridColumns.ts
+++ b/src/components/quota/useGridColumns.ts
@@ -0,0 +1,40 @@
+import { useState, useEffect, useCallback } from 'react';
+
+/**
+ * Hook to calculate the number of grid columns based on container width and item min-width.
+ * Returns [columns, refCallback].
+ */
+export function useGridColumns(
+    itemMinWidth: number,
+    gap: number = 16
+): [number, (node: HTMLDivElement | null) => void] {
+    const [columns, setColumns] = useState(1);
+    const [element, setElement] = useState<HTMLDivElement | null>(null);
+
+    const refCallback = useCallback((node: HTMLDivElement | null) => {
+        setElement(node);
+    }, []);
+
+    useEffect(() => {
+        if (!element) return;
+
+        const updateColumns = () => {
+            const containerWidth = element.clientWidth;
+            const effectiveItemWidth = itemMinWidth + gap;
+            const count = Math.floor((containerWidth + gap) / effectiveItemWidth);
+            setColumns(Math.max(1, count));
+        };
+
+        updateColumns();
+
+        const observer = new ResizeObserver(() => {
+            updateColumns();
+        });
+
+        observer.observe(element);
+
+        return () => observer.disconnect();
+    }, [element, itemMinWidth, gap]);
+
+    return [columns, refCallback];
+}
--- a/src/components/quota/useQuotaLoader.ts
+++ b/src/components/quota/useQuotaLoader.ts
@@ -0,0 +1,98 @@
+/**
+ * Generic hook for quota data fetching and management.
+ */
+
+import { useCallback, useRef } from 'react';
+import { useTranslation } from 'react-i18next';
+import type { AuthFileItem } from '@/types';
+import { useQuotaStore } from '@/stores';
+import { getStatusFromError } from '@/utils/quota';
+import type { QuotaConfig } from './quotaConfigs';
+
+type QuotaScope = 'page' | 'all';
+
+type QuotaUpdater<T> = T | ((prev: T) => T);
+
+type QuotaSetter<T> = (updater: QuotaUpdater<T>) => void;
+
+interface LoadQuotaResult<TData> {
+  name: string;
+  status: 'success' | 'error';
+  data?: TData;
+  error?: string;
+  errorStatus?: number;
+}
+
+export function useQuotaLoader<TState, TData>(config: QuotaConfig<TState, TData>) {
+  const { t } = useTranslation();
+  const quota = useQuotaStore(config.storeSelector);
+  const setQuota = useQuotaStore((state) => state[config.storeSetter]) as QuotaSetter<
+    Record<string, TState>
+  >;
+
+  const loadingRef = useRef(false);
+  const requestIdRef = useRef(0);
+
+  const loadQuota = useCallback(
+    async (
+      targets: AuthFileItem[],
+      scope: QuotaScope,
+      setLoading: (loading: boolean, scope?: QuotaScope | null) => void
+    ) => {
+      if (loadingRef.current) return;
+      loadingRef.current = true;
+      const requestId = ++requestIdRef.current;
+      setLoading(true, scope);
+
+      try {
+        if (targets.length === 0) return;
+
+        setQuota((prev) => {
+          const nextState = { ...prev };
+          targets.forEach((file) => {
+            nextState[file.name] = config.buildLoadingState();
+          });
+          return nextState;
+        });
+
+        const results = await Promise.all(
+          targets.map(async (file): Promise<LoadQuotaResult<TData>> => {
+            try {
+              const data = await config.fetchQuota(file, t);
+              return { name: file.name, status: 'success', data };
+            } catch (err: unknown) {
+              const message = err instanceof Error ? err.message : t('common.unknown_error');
+              const errorStatus = getStatusFromError(err);
+              return { name: file.name, status: 'error', error: message, errorStatus };
+            }
+          })
+        );
+
+        if (requestId !== requestIdRef.current) return;
+
+        setQuota((prev) => {
+          const nextState = { ...prev };
+          results.forEach((result) => {
+            if (result.status === 'success') {
+              nextState[result.name] = config.buildSuccessState(result.data as TData);
+            } else {
+              nextState[result.name] = config.buildErrorState(
+                result.error || t('common.unknown_error'),
+                result.errorStatus
+              );
+            }
+          });
+          return nextState;
+        });
+      } finally {
+        if (requestId === requestIdRef.current) {
+          setLoading(false);
+          loadingRef.current = false;
+        }
+      }
+    },
+    [config, setQuota, t]
+  );
+
+  return { quota, loadQuota };
+}
--- a/src/components/ui/AutocompleteInput.tsx
+++ b/src/components/ui/AutocompleteInput.tsx
@@ -0,0 +1,175 @@
+import { useEffect, useRef, useState, type ChangeEvent, type KeyboardEvent, type ReactNode } from 'react';
+import { IconChevronDown } from './icons';
+
+interface AutocompleteInputProps {
+  label?: string;
+  value: string;
+  onChange: (value: string) => void;
+  options: string[] | { value: string; label?: string }[];
+  placeholder?: string;
+  disabled?: boolean;
+  hint?: string;
+  error?: string;
+  className?: string;
+  wrapperClassName?: string;
+  wrapperStyle?: React.CSSProperties;
+  id?: string;
+  rightElement?: ReactNode;
+}
+
+export function AutocompleteInput({
+  label,
+  value,
+  onChange,
+  options,
+  placeholder,
+  disabled,
+  hint,
+  error,
+  className = '',
+  wrapperClassName = '',
+  wrapperStyle,
+  id,
+  rightElement
+}: AutocompleteInputProps) {
+  const [isOpen, setIsOpen] = useState(false);
+  const [highlightedIndex, setHighlightedIndex] = useState(-1);
+  const containerRef = useRef<HTMLDivElement>(null);
+  
+  const normalizedOptions = options.map(opt => 
+    typeof opt === 'string' ? { value: opt, label: opt } : { value: opt.value, label: opt.label || opt.value }
+  );
+
+  const filteredOptions = normalizedOptions.filter(opt => {
+    const v = value.toLowerCase();
+    return opt.value.toLowerCase().includes(v) || (opt.label && opt.label.toLowerCase().includes(v));
+  });
+
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (containerRef.current && !containerRef.current.contains(event.target as Node)) {
+        setIsOpen(false);
+      }
+    };
+    document.addEventListener('mousedown', handleClickOutside);
+    return () => document.removeEventListener('mousedown', handleClickOutside);
+  }, []);
+
+  const handleInputChange = (e: ChangeEvent<HTMLInputElement>) => {
+    onChange(e.target.value);
+    setIsOpen(true);
+    setHighlightedIndex(-1);
+  };
+
+  const handleSelect = (selectedValue: string) => {
+    onChange(selectedValue);
+    setIsOpen(false);
+  };
+
+  const handleKeyDown = (e: KeyboardEvent<HTMLInputElement>) => {
+    if (disabled) return;
+
+    if (e.key === 'ArrowDown') {
+      e.preventDefault();
+      if (!isOpen) {
+          setIsOpen(true);
+          return;
+      }
+      setHighlightedIndex(prev => 
+        prev < filteredOptions.length - 1 ? prev + 1 : prev
+      );
+    } else if (e.key === 'ArrowUp') {
+      e.preventDefault();
+      setHighlightedIndex(prev => prev > 0 ? prev - 1 : 0);
+    } else if (e.key === 'Enter') {
+      if (isOpen && highlightedIndex >= 0 && highlightedIndex < filteredOptions.length) {
+        e.preventDefault();
+        handleSelect(filteredOptions[highlightedIndex].value);
+      } else if (isOpen) {
+          e.preventDefault();
+          setIsOpen(false);
+      }
+    } else if (e.key === 'Escape') {
+      setIsOpen(false);
+    } else if (e.key === 'Tab') {
+      setIsOpen(false);
+    }
+  };
+
+  return (
+    <div className={`form-group ${wrapperClassName}`} ref={containerRef} style={wrapperStyle}>
+      {label && <label htmlFor={id}>{label}</label>}
+      <div style={{ position: 'relative' }}>
+        <input 
+            id={id}
+            className={`input ${className}`.trim()} 
+            value={value}
+            onChange={handleInputChange}
+            onFocus={() => setIsOpen(true)}
+            onKeyDown={handleKeyDown}
+            placeholder={placeholder}
+            disabled={disabled}
+            autoComplete="off"
+            style={{ paddingRight: 32 }}
+        />
+        <div 
+            style={{ 
+                position: 'absolute', 
+                right: 8, 
+                top: '50%', 
+                transform: 'translateY(-50%)',
+                display: 'flex',
+                alignItems: 'center',
+                pointerEvents: disabled ? 'none' : 'auto',
+                cursor: 'pointer',
+                height: '100%'
+            }}
+            onClick={() => !disabled && setIsOpen(!isOpen)}
+        >
+            {rightElement}
+            <IconChevronDown size={16} style={{ opacity: 0.5, marginLeft: 4 }} />
+        </div>
+
+        {isOpen && filteredOptions.length > 0 && !disabled && (
+            <div className="autocomplete-dropdown" style={{
+                position: 'absolute',
+                top: 'calc(100% + 4px)',
+                left: 0,
+                right: 0,
+                zIndex: 1000,
+                backgroundColor: 'var(--bg-secondary)',
+                border: '1px solid var(--border-color)',
+                borderRadius: 'var(--radius-md)',
+                maxHeight: 200,
+                overflowY: 'auto',
+                boxShadow: '0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06)'
+            }}>
+                {filteredOptions.map((opt, index) => (
+                    <div
+                        key={`${opt.value}-${index}`}
+                        onClick={() => handleSelect(opt.value)}
+                        style={{
+                            padding: '8px 12px',
+                            cursor: 'pointer',
+                            backgroundColor: index === highlightedIndex ? 'var(--bg-tertiary)' : 'transparent',
+                            color: 'var(--text-primary)',
+                            display: 'flex',
+                            flexDirection: 'column',
+                            fontSize: '0.9rem'
+                        }}
+                        onMouseEnter={() => setHighlightedIndex(index)}
+                    >
+                        <span style={{ fontWeight: 500 }}>{opt.value}</span>
+                        {opt.label && opt.label !== opt.value && (
+                            <span style={{ fontSize: '0.85em', color: 'var(--text-secondary)' }}>{opt.label}</span>
+                        )}
+                    </div>
+                ))}
+            </div>
+        )}
+      </div>
+      {hint && <div className="hint">{hint}</div>}
+      {error && <div className="error-box">{error}</div>}
+    </div>
+  );
+}
--- a/src/components/ui/Button.tsx
+++ b/src/components/ui/Button.tsx
@@ -20,6 +20,7 @@ export function Button({
  disabled,
  ...rest
 }: PropsWithChildren<ButtonProps>) {
+  const hasChildren = children !== null && children !== undefined && children !== false;
  const classes = [
    'btn',
    `btn-${variant}`,
@@ -33,7 +34,7 @@ export function Button({
  return (
    <button className={classes} disabled={disabled || loading} {...rest}>
      {loading && <span className="loading-spinner" aria-hidden="true" />}
-      <span>{children}</span>
+      {hasChildren && <span>{children}</span>}
    </button>
  );
 }
--- a/src/components/ui/Modal.tsx
+++ b/src/components/ui/Modal.tsx
@@ -1,4 +1,5 @@
-import type { PropsWithChildren, ReactNode } from 'react';
+import { useState, useEffect, useCallback, useRef, type PropsWithChildren, type ReactNode } from 'react';
+import { createPortal } from 'react-dom';
 import { IconX } from './icons';

 interface ModalProps {
@@ -7,29 +8,134 @@ interface ModalProps {
  onClose: () => void;
  footer?: ReactNode;
  width?: number | string;
+  closeDisabled?: boolean;
 }

-export function Modal({ open, title, onClose, footer, width = 520, children }: PropsWithChildren<ModalProps>) {
-  if (!open) return null;
+const CLOSE_ANIMATION_DURATION = 350;
+const MODAL_LOCK_CLASS = 'modal-open';
+let activeModalCount = 0;

-  const handleMaskClick = (event: React.MouseEvent<HTMLDivElement>) => {
-    if (event.target === event.currentTarget) {
+const lockScroll = () => {
+  if (typeof document === 'undefined') return;
+  if (activeModalCount === 0) {
+    document.body?.classList.add(MODAL_LOCK_CLASS);
+    document.documentElement?.classList.add(MODAL_LOCK_CLASS);
+  }
+  activeModalCount += 1;
+};
+
+const unlockScroll = () => {
+  if (typeof document === 'undefined') return;
+  activeModalCount = Math.max(0, activeModalCount - 1);
+  if (activeModalCount === 0) {
+    document.body?.classList.remove(MODAL_LOCK_CLASS);
+    document.documentElement?.classList.remove(MODAL_LOCK_CLASS);
+  }
+};
+
+export function Modal({
+  open,
+  title,
+  onClose,
+  footer,
+  width = 520,
+  closeDisabled = false,
+  children
+}: PropsWithChildren<ModalProps>) {
+  const [isVisible, setIsVisible] = useState(false);
+  const [isClosing, setIsClosing] = useState(false);
+  const closeTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
+
+  const startClose = useCallback(
+    (notifyParent: boolean) => {
+      if (closeTimerRef.current !== null) return;
+      setIsClosing(true);
+      closeTimerRef.current = window.setTimeout(() => {
+        setIsVisible(false);
+        setIsClosing(false);
+        closeTimerRef.current = null;
+        if (notifyParent) {
          onClose();
        }
-  };
+      }, CLOSE_ANIMATION_DURATION);
+    },
+    [onClose]
+  );

-  return (
-    <div className="modal-overlay" onClick={handleMaskClick}>
-      <div className="modal" style={{ width }} role="dialog" aria-modal="true">
+  useEffect(() => {
+    let cancelled = false;
+
+    if (open) {
+      if (closeTimerRef.current !== null) {
+        window.clearTimeout(closeTimerRef.current);
+        closeTimerRef.current = null;
+      }
+      queueMicrotask(() => {
+        if (cancelled) return;
+        setIsVisible(true);
+        setIsClosing(false);
+      });
+    } else if (isVisible) {
+      queueMicrotask(() => {
+        if (cancelled) return;
+        startClose(false);
+      });
+    }
+
+    return () => {
+      cancelled = true;
+    };
+  }, [open, isVisible, startClose]);
+
+  const handleClose = useCallback(() => {
+    startClose(true);
+  }, [startClose]);
+
+  useEffect(() => {
+    return () => {
+      if (closeTimerRef.current !== null) {
+        window.clearTimeout(closeTimerRef.current);
+      }
+    };
+  }, []);
+
+  const shouldLockScroll = open || isVisible;
+
+  useEffect(() => {
+    if (!shouldLockScroll) return;
+    lockScroll();
+    return () => unlockScroll();
+  }, [shouldLockScroll]);
+
+  if (!open && !isVisible) return null;
+
+  const overlayClass = `modal-overlay ${isClosing ? 'modal-overlay-closing' : 'modal-overlay-entering'}`;
+  const modalClass = `modal ${isClosing ? 'modal-closing' : 'modal-entering'}`;
+
+  const modalContent = (
+    <div className={overlayClass}>
+      <div className={modalClass} style={{ width }} role="dialog" aria-modal="true">
+        <button
+          type="button"
+          className="modal-close-floating"
+          onClick={closeDisabled ? undefined : handleClose}
+          aria-label="Close"
+          disabled={closeDisabled}
+        >
+          <IconX size={20} />
+        </button>
        <div className="modal-header">
          <div className="modal-title">{title}</div>
-          <button className="modal-close" onClick={onClose} aria-label="Close">
-            <IconX size={18} />
-          </button>
        </div>
        <div className="modal-body">{children}</div>
        {footer && <div className="modal-footer">{footer}</div>}
      </div>
    </div>
  );
+
+  if (typeof document === 'undefined') {
+    return modalContent;
+  }
+
+  return createPortal(modalContent, document.body);
 }
--- a/src/components/ui/ToggleSwitch.tsx
+++ b/src/components/ui/ToggleSwitch.tsx
@@ -4,6 +4,7 @@ interface ToggleSwitchProps {
  checked: boolean;
  onChange: (value: boolean) => void;
  label?: ReactNode;
+  ariaLabel?: string;
  disabled?: boolean;
  labelPosition?: 'left' | 'right';
 }
@@ -12,6 +13,7 @@ export function ToggleSwitch({
  checked,
  onChange,
  label,
+  ariaLabel,
  disabled = false,
  labelPosition = 'right'
 }: ToggleSwitchProps) {
@@ -25,7 +27,13 @@ export function ToggleSwitch({

  return (
    <label className={className}>
-      <input type="checkbox" checked={checked} onChange={handleChange} disabled={disabled} />
+      <input
+        type="checkbox"
+        checked={checked}
+        onChange={handleChange}
+        disabled={disabled}
+        aria-label={ariaLabel}
+      />
      <span className="track">
        <span className="thumb" />
      </span>
--- a/src/components/usage/ApiDetailsCard.tsx
+++ b/src/components/usage/ApiDetailsCard.tsx
@@ -0,0 +1,79 @@
+import { useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Card } from '@/components/ui/Card';
+import { formatTokensInMillions, formatUsd, type ApiStats } from '@/utils/usage';
+import styles from '@/pages/UsagePage.module.scss';
+
+export interface ApiDetailsCardProps {
+  apiStats: ApiStats[];
+  loading: boolean;
+  hasPrices: boolean;
+}
+
+export function ApiDetailsCard({ apiStats, loading, hasPrices }: ApiDetailsCardProps) {
+  const { t } = useTranslation();
+  const [expandedApis, setExpandedApis] = useState<Set<string>>(new Set());
+
+  const toggleExpand = (endpoint: string) => {
+    setExpandedApis((prev) => {
+      const newSet = new Set(prev);
+      if (newSet.has(endpoint)) {
+        newSet.delete(endpoint);
+      } else {
+        newSet.add(endpoint);
+      }
+      return newSet;
+    });
+  };
+
+  return (
+    <Card title={t('usage_stats.api_details')}>
+      {loading ? (
+        <div className={styles.hint}>{t('common.loading')}</div>
+      ) : apiStats.length > 0 ? (
+        <div className={styles.apiList}>
+          {apiStats.map((api) => (
+            <div key={api.endpoint} className={styles.apiItem}>
+              <div className={styles.apiHeader} onClick={() => toggleExpand(api.endpoint)}>
+                <div className={styles.apiInfo}>
+                  <span className={styles.apiEndpoint}>{api.endpoint}</span>
+                  <div className={styles.apiStats}>
+                    <span className={styles.apiBadge}>
+                      {t('usage_stats.requests_count')}: {api.totalRequests}
+                    </span>
+                    <span className={styles.apiBadge}>
+                      Tokens: {formatTokensInMillions(api.totalTokens)}
+                    </span>
+                    {hasPrices && api.totalCost > 0 && (
+                      <span className={styles.apiBadge}>
+                        {t('usage_stats.total_cost')}: {formatUsd(api.totalCost)}
+                      </span>
+                    )}
+                  </div>
+                </div>
+                <span className={styles.expandIcon}>
+                  {expandedApis.has(api.endpoint) ? '▼' : '▶'}
+                </span>
+              </div>
+              {expandedApis.has(api.endpoint) && (
+                <div className={styles.apiModels}>
+                  {Object.entries(api.models).map(([model, stats]) => (
+                    <div key={model} className={styles.modelRow}>
+                      <span className={styles.modelName}>{model}</span>
+                      <span className={styles.modelStat}>
+                        {stats.requests} {t('usage_stats.requests_count')}
+                      </span>
+                      <span className={styles.modelStat}>{formatTokensInMillions(stats.tokens)}</span>
+                    </div>
+                  ))}
+                </div>
+              )}
+            </div>
+          ))}
+        </div>
+      ) : (
+        <div className={styles.hint}>{t('usage_stats.no_data')}</div>
+      )}
+    </Card>
+  );
+}
--- a/src/components/usage/ChartLineSelector.tsx
+++ b/src/components/usage/ChartLineSelector.tsx
@@ -0,0 +1,92 @@
+import { useTranslation } from 'react-i18next';
+import { Card } from '@/components/ui/Card';
+import { Button } from '@/components/ui/Button';
+import styles from '@/pages/UsagePage.module.scss';
+
+export interface ChartLineSelectorProps {
+  chartLines: string[];
+  modelNames: string[];
+  maxLines?: number;
+  onChange: (lines: string[]) => void;
+}
+
+export function ChartLineSelector({
+  chartLines,
+  modelNames,
+  maxLines = 9,
+  onChange
+}: ChartLineSelectorProps) {
+  const { t } = useTranslation();
+
+  const handleAdd = () => {
+    if (chartLines.length >= maxLines) return;
+    const unusedModel = modelNames.find((m) => !chartLines.includes(m));
+    if (unusedModel) {
+      onChange([...chartLines, unusedModel]);
+    } else {
+      onChange([...chartLines, 'all']);
+    }
+  };
+
+  const handleRemove = (index: number) => {
+    if (chartLines.length <= 1) return;
+    const newLines = [...chartLines];
+    newLines.splice(index, 1);
+    onChange(newLines);
+  };
+
+  const handleChange = (index: number, value: string) => {
+    const newLines = [...chartLines];
+    newLines[index] = value;
+    onChange(newLines);
+  };
+
+  return (
+    <Card
+      title={t('usage_stats.chart_line_actions_label')}
+      extra={
+        <div className={styles.chartLineHeader}>
+          <span className={styles.chartLineCount}>
+            {chartLines.length}/{maxLines}
+          </span>
+          <Button
+            variant="secondary"
+            size="sm"
+            onClick={handleAdd}
+            disabled={chartLines.length >= maxLines}
+          >
+            {t('usage_stats.chart_line_add')}
+          </Button>
+        </div>
+      }
+    >
+      <div className={styles.chartLineList}>
+        {chartLines.map((line, index) => (
+          <div key={index} className={styles.chartLineItem}>
+            <span className={styles.chartLineLabel}>
+              {t(`usage_stats.chart_line_label_${index + 1}`)}
+            </span>
+            <select
+              value={line}
+              onChange={(e) => handleChange(index, e.target.value)}
+              className={styles.select}
+            >
+              <option value="all">{t('usage_stats.chart_line_all')}</option>
+              {modelNames.map((name) => (
+                <option key={name} value={name}>
+                  {name}
+                </option>
+              ))}
+            </select>
+            {chartLines.length > 1 && (
+              <Button variant="danger" size="sm" onClick={() => handleRemove(index)}>
+                {t('usage_stats.chart_line_delete')}
+              </Button>
+            )}
+          </div>
+        ))}
+      </div>
+      <p className={styles.chartLineHint}>{t('usage_stats.chart_line_hint')}</p>
+    </Card>
+  );
+}
--- a/src/components/usage/ModelStatsCard.tsx
+++ b/src/components/usage/ModelStatsCard.tsx
@@ -0,0 +1,64 @@
+import { useTranslation } from 'react-i18next';
+import { Card } from '@/components/ui/Card';
+import { formatTokensInMillions, formatUsd } from '@/utils/usage';
+import styles from '@/pages/UsagePage.module.scss';
+
+export interface ModelStat {
+  model: string;
+  requests: number;
+  successCount: number;
+  failureCount: number;
+  tokens: number;
+  cost: number;
+}
+
+export interface ModelStatsCardProps {
+  modelStats: ModelStat[];
+  loading: boolean;
+  hasPrices: boolean;
+}
+
+export function ModelStatsCard({ modelStats, loading, hasPrices }: ModelStatsCardProps) {
+  const { t } = useTranslation();
+
+  return (
+    <Card title={t('usage_stats.models')}>
+      {loading ? (
+        <div className={styles.hint}>{t('common.loading')}</div>
+      ) : modelStats.length > 0 ? (
+        <div className={styles.tableWrapper}>
+          <table className={styles.table}>
+            <thead>
+              <tr>
+                <th>{t('usage_stats.model_name')}</th>
+                <th>{t('usage_stats.requests_count')}</th>
+                <th>{t('usage_stats.tokens_count')}</th>
+                {hasPrices && <th>{t('usage_stats.total_cost')}</th>}
+              </tr>
+            </thead>
+            <tbody>
+              {modelStats.map((stat) => (
+                <tr key={stat.model}>
+                  <td className={styles.modelCell}>{stat.model}</td>
+                  <td>
+                    <span className={styles.requestCountCell}>
+                      <span>{stat.requests.toLocaleString()}</span>
+                      <span className={styles.requestBreakdown}>
+                        (<span className={styles.statSuccess}>{stat.successCount.toLocaleString()}</span>{' '}
+                        <span className={styles.statFailure}>{stat.failureCount.toLocaleString()}</span>)
+                      </span>
+                    </span>
+                  </td>
+                  <td>{formatTokensInMillions(stat.tokens)}</td>
+                  {hasPrices && <td>{stat.cost > 0 ? formatUsd(stat.cost) : '--'}</td>}
+                </tr>
+              ))}
+            </tbody>
+          </table>
+        </div>
+      ) : (
+        <div className={styles.hint}>{t('usage_stats.no_data')}</div>
+      )}
+    </Card>
+  );
+}
--- a/src/components/usage/PriceSettingsCard.tsx
+++ b/src/components/usage/PriceSettingsCard.tsx
@@ -0,0 +1,164 @@
+import { useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Card } from '@/components/ui/Card';
+import { Button } from '@/components/ui/Button';
+import { Input } from '@/components/ui/Input';
+import type { ModelPrice } from '@/utils/usage';
+import styles from '@/pages/UsagePage.module.scss';
+
+export interface PriceSettingsCardProps {
+  modelNames: string[];
+  modelPrices: Record<string, ModelPrice>;
+  onPricesChange: (prices: Record<string, ModelPrice>) => void;
+}
+
+export function PriceSettingsCard({
+  modelNames,
+  modelPrices,
+  onPricesChange
+}: PriceSettingsCardProps) {
+  const { t } = useTranslation();
+
+  const [selectedModel, setSelectedModel] = useState('');
+  const [promptPrice, setPromptPrice] = useState('');
+  const [completionPrice, setCompletionPrice] = useState('');
+  const [cachePrice, setCachePrice] = useState('');
+
+  const handleSavePrice = () => {
+    if (!selectedModel) return;
+    const prompt = parseFloat(promptPrice) || 0;
+    const completion = parseFloat(completionPrice) || 0;
+    const cache = cachePrice.trim() === '' ? prompt : parseFloat(cachePrice) || 0;
+    const newPrices = { ...modelPrices, [selectedModel]: { prompt, completion, cache } };
+    onPricesChange(newPrices);
+    setSelectedModel('');
+    setPromptPrice('');
+    setCompletionPrice('');
+    setCachePrice('');
+  };
+
+  const handleDeletePrice = (model: string) => {
+    const newPrices = { ...modelPrices };
+    delete newPrices[model];
+    onPricesChange(newPrices);
+  };
+
+  const handleEditPrice = (model: string) => {
+    const price = modelPrices[model];
+    setSelectedModel(model);
+    setPromptPrice(price?.prompt?.toString() || '');
+    setCompletionPrice(price?.completion?.toString() || '');
+    setCachePrice(price?.cache?.toString() || '');
+  };
+
+  const handleModelSelect = (value: string) => {
+    setSelectedModel(value);
+    const price = modelPrices[value];
+    if (price) {
+      setPromptPrice(price.prompt.toString());
+      setCompletionPrice(price.completion.toString());
+      setCachePrice(price.cache.toString());
+    } else {
+      setPromptPrice('');
+      setCompletionPrice('');
+      setCachePrice('');
+    }
+  };
+
+  return (
+    <Card title={t('usage_stats.model_price_settings')}>
+      <div className={styles.pricingSection}>
+        {/* Price Form */}
+        <div className={styles.priceForm}>
+          <div className={styles.formRow}>
+            <div className={styles.formField}>
+              <label>{t('usage_stats.model_name')}</label>
+              <select
+                value={selectedModel}
+                onChange={(e) => handleModelSelect(e.target.value)}
+                className={styles.select}
+              >
+                <option value="">{t('usage_stats.model_price_select_placeholder')}</option>
+                {modelNames.map((name) => (
+                  <option key={name} value={name}>
+                    {name}
+                  </option>
+                ))}
+              </select>
+            </div>
+            <div className={styles.formField}>
+              <label>{t('usage_stats.model_price_prompt')} ($/1M)</label>
+              <Input
+                type="number"
+                value={promptPrice}
+                onChange={(e) => setPromptPrice(e.target.value)}
+                placeholder="0.00"
+                step="0.0001"
+              />
+            </div>
+            <div className={styles.formField}>
+              <label>{t('usage_stats.model_price_completion')} ($/1M)</label>
+              <Input
+                type="number"
+                value={completionPrice}
+                onChange={(e) => setCompletionPrice(e.target.value)}
+                placeholder="0.00"
+                step="0.0001"
+              />
+            </div>
+            <div className={styles.formField}>
+              <label>{t('usage_stats.model_price_cache')} ($/1M)</label>
+              <Input
+                type="number"
+                value={cachePrice}
+                onChange={(e) => setCachePrice(e.target.value)}
+                placeholder="0.00"
+                step="0.0001"
+              />
+            </div>
+            <Button variant="primary" onClick={handleSavePrice} disabled={!selectedModel}>
+              {t('common.save')}
+            </Button>
+          </div>
+        </div>
+
+        {/* Saved Prices List */}
+        <div className={styles.pricesList}>
+          <h4 className={styles.pricesTitle}>{t('usage_stats.saved_prices')}</h4>
+          {Object.keys(modelPrices).length > 0 ? (
+            <div className={styles.pricesGrid}>
+              {Object.entries(modelPrices).map(([model, price]) => (
+                <div key={model} className={styles.priceItem}>
+                  <div className={styles.priceInfo}>
+                    <span className={styles.priceModel}>{model}</span>
+                    <div className={styles.priceMeta}>
+                      <span>
+                        {t('usage_stats.model_price_prompt')}: ${price.prompt.toFixed(4)}/1M
+                      </span>
+                      <span>
+                        {t('usage_stats.model_price_completion')}: ${price.completion.toFixed(4)}/1M
+                      </span>
+                      <span>
+                        {t('usage_stats.model_price_cache')}: ${price.cache.toFixed(4)}/1M
+                      </span>
+                    </div>
+                  </div>
+                  <div className={styles.priceActions}>
+                    <Button variant="secondary" size="sm" onClick={() => handleEditPrice(model)}>
+                      {t('common.edit')}
+                    </Button>
+                    <Button variant="danger" size="sm" onClick={() => handleDeletePrice(model)}>
+                      {t('common.delete')}
+                    </Button>
+                  </div>
+                </div>
+              ))}
+            </div>
+          ) : (
+            <div className={styles.hint}>{t('usage_stats.model_price_empty')}</div>
+          )}
+        </div>
+      </div>
+    </Card>
+  );
+}
--- a/src/components/usage/StatCards.tsx
+++ b/src/components/usage/StatCards.tsx
@@ -0,0 +1,184 @@
+import type { CSSProperties, ReactNode } from 'react';
+import { useTranslation } from 'react-i18next';
+import { Line } from 'react-chartjs-2';
+import { IconDiamond, IconDollarSign, IconSatellite, IconTimer, IconTrendingUp } from '@/components/ui/icons';
+import {
+  formatTokensInMillions,
+  formatPerMinuteValue,
+  formatUsd,
+  calculateTokenBreakdown,
+  calculateRecentPerMinuteRates,
+  calculateTotalCost,
+  type ModelPrice
+} from '@/utils/usage';
+import { sparklineOptions } from '@/utils/usage/chartConfig';
+import type { UsagePayload } from './hooks/useUsageData';
+import type { SparklineBundle } from './hooks/useSparklines';
+import styles from '@/pages/UsagePage.module.scss';
+
+interface StatCardData {
+  key: string;
+  label: string;
+  icon: ReactNode;
+  accent: string;
+  accentSoft: string;
+  accentBorder: string;
+  value: string;
+  meta?: ReactNode;
+  trend: SparklineBundle | null;
+}
+
+export interface StatCardsProps {
+  usage: UsagePayload | null;
+  loading: boolean;
+  modelPrices: Record<string, ModelPrice>;
+  sparklines: {
+    requests: SparklineBundle | null;
+    tokens: SparklineBundle | null;
+    rpm: SparklineBundle | null;
+    tpm: SparklineBundle | null;
+    cost: SparklineBundle | null;
+  };
+}
+
+export function StatCards({ usage, loading, modelPrices, sparklines }: StatCardsProps) {
+  const { t } = useTranslation();
+
+  const tokenBreakdown = usage ? calculateTokenBreakdown(usage) : { cachedTokens: 0, reasoningTokens: 0 };
+  const rateStats = usage
+    ? calculateRecentPerMinuteRates(30, usage)
+    : { rpm: 0, tpm: 0, windowMinutes: 30, requestCount: 0, tokenCount: 0 };
+  const totalCost = usage ? calculateTotalCost(usage, modelPrices) : 0;
+  const hasPrices = Object.keys(modelPrices).length > 0;
+
+  const statsCards: StatCardData[] = [
+    {
+      key: 'requests',
+      label: t('usage_stats.total_requests'),
+      icon: <IconSatellite size={16} />,
+      accent: '#3b82f6',
+      accentSoft: 'rgba(59, 130, 246, 0.18)',
+      accentBorder: 'rgba(59, 130, 246, 0.35)',
+      value: loading ? '-' : (usage?.total_requests ?? 0).toLocaleString(),
+      meta: (
+        <>
+          <span className={styles.statMetaItem}>
+            <span className={styles.statMetaDot} style={{ backgroundColor: '#10b981' }} />
+            {t('usage_stats.success_requests')}: {loading ? '-' : (usage?.success_count ?? 0)}
+          </span>
+          <span className={styles.statMetaItem}>
+            <span className={styles.statMetaDot} style={{ backgroundColor: '#ef4444' }} />
+            {t('usage_stats.failed_requests')}: {loading ? '-' : (usage?.failure_count ?? 0)}
+          </span>
+        </>
+      ),
+      trend: sparklines.requests
+    },
+    {
+      key: 'tokens',
+      label: t('usage_stats.total_tokens'),
+      icon: <IconDiamond size={16} />,
+      accent: '#8b5cf6',
+      accentSoft: 'rgba(139, 92, 246, 0.18)',
+      accentBorder: 'rgba(139, 92, 246, 0.35)',
+      value: loading ? '-' : formatTokensInMillions(usage?.total_tokens ?? 0),
+      meta: (
+        <>
+          <span className={styles.statMetaItem}>
+            {t('usage_stats.cached_tokens')}: {loading ? '-' : formatTokensInMillions(tokenBreakdown.cachedTokens)}
+          </span>
+          <span className={styles.statMetaItem}>
+            {t('usage_stats.reasoning_tokens')}: {loading ? '-' : formatTokensInMillions(tokenBreakdown.reasoningTokens)}
+          </span>
+        </>
+      ),
+      trend: sparklines.tokens
+    },
+    {
+      key: 'rpm',
+      label: t('usage_stats.rpm_30m'),
+      icon: <IconTimer size={16} />,
+      accent: '#22c55e',
+      accentSoft: 'rgba(34, 197, 94, 0.18)',
+      accentBorder: 'rgba(34, 197, 94, 0.32)',
+      value: loading ? '-' : formatPerMinuteValue(rateStats.rpm),
+      meta: (
+        <span className={styles.statMetaItem}>
+          {t('usage_stats.total_requests')}: {loading ? '-' : rateStats.requestCount.toLocaleString()}
+        </span>
+      ),
+      trend: sparklines.rpm
+    },
+    {
+      key: 'tpm',
+      label: t('usage_stats.tpm_30m'),
+      icon: <IconTrendingUp size={16} />,
+      accent: '#f97316',
+      accentSoft: 'rgba(249, 115, 22, 0.18)',
+      accentBorder: 'rgba(249, 115, 22, 0.32)',
+      value: loading ? '-' : formatPerMinuteValue(rateStats.tpm),
+      meta: (
+        <span className={styles.statMetaItem}>
+          {t('usage_stats.total_tokens')}: {loading ? '-' : formatTokensInMillions(rateStats.tokenCount)}
+        </span>
+      ),
+      trend: sparklines.tpm
+    },
+    {
+      key: 'cost',
+      label: t('usage_stats.total_cost'),
+      icon: <IconDollarSign size={16} />,
+      accent: '#f59e0b',
+      accentSoft: 'rgba(245, 158, 11, 0.18)',
+      accentBorder: 'rgba(245, 158, 11, 0.32)',
+      value: loading ? '-' : hasPrices ? formatUsd(totalCost) : '--',
+      meta: (
+        <>
+          <span className={styles.statMetaItem}>
+            {t('usage_stats.total_tokens')}: {loading ? '-' : formatTokensInMillions(usage?.total_tokens ?? 0)}
+          </span>
+          {!hasPrices && (
+            <span className={`${styles.statMetaItem} ${styles.statSubtle}`}>
+              {t('usage_stats.cost_need_price')}
+            </span>
+          )}
+        </>
+      ),
+      trend: hasPrices ? sparklines.cost : null
+    }
+  ];
+
+  return (
+    <div className={styles.statsGrid}>
+      {statsCards.map((card) => (
+        <div
+          key={card.key}
+          className={styles.statCard}
+          style={
+            {
+              '--accent': card.accent,
+              '--accent-soft': card.accentSoft,
+              '--accent-border': card.accentBorder
+            } as CSSProperties
+          }
+        >
+          <div className={styles.statCardHeader}>
+            <div className={styles.statLabelGroup}>
+              <span className={styles.statLabel}>{card.label}</span>
+            </div>
+            <span className={styles.statIconBadge}>{card.icon}</span>
+          </div>
+          <div className={styles.statValue}>{card.value}</div>
+          {card.meta && <div className={styles.statMetaRow}>{card.meta}</div>}
+          <div className={styles.statTrend}>
+            {card.trend ? (
+              <Line className={styles.sparkline} data={card.trend.data} options={sparklineOptions} />
+            ) : (
+              <div className={styles.statTrendPlaceholder}></div>
+            )}
+          </div>
+        </div>
+      ))}
+    </div>
+  );
+}
--- a/src/components/usage/UsageChart.tsx
+++ b/src/components/usage/UsageChart.tsx
@@ -0,0 +1,91 @@
+import { useTranslation } from 'react-i18next';
+import type { ChartOptions } from 'chart.js';
+import { Line } from 'react-chartjs-2';
+import { Card } from '@/components/ui/Card';
+import { Button } from '@/components/ui/Button';
+import type { ChartData } from '@/utils/usage';
+import { getHourChartMinWidth } from '@/utils/usage/chartConfig';
+import styles from '@/pages/UsagePage.module.scss';
+
+export interface UsageChartProps {
+  title: string;
+  period: 'hour' | 'day';
+  onPeriodChange: (period: 'hour' | 'day') => void;
+  chartData: ChartData;
+  chartOptions: ChartOptions<'line'>;
+  loading: boolean;
+  isMobile: boolean;
+  emptyText: string;
+}
+
+export function UsageChart({
+  title,
+  period,
+  onPeriodChange,
+  chartData,
+  chartOptions,
+  loading,
+  isMobile,
+  emptyText
+}: UsageChartProps) {
+  const { t } = useTranslation();
+
+  return (
+    <Card
+      title={title}
+      extra={
+        <div className={styles.periodButtons}>
+          <Button
+            variant={period === 'hour' ? 'primary' : 'secondary'}
+            size="sm"
+            onClick={() => onPeriodChange('hour')}
+          >
+            {t('usage_stats.by_hour')}
+          </Button>
+          <Button
+            variant={period === 'day' ? 'primary' : 'secondary'}
+            size="sm"
+            onClick={() => onPeriodChange('day')}
+          >
+            {t('usage_stats.by_day')}
+          </Button>
+        </div>
+      }
+    >
+      {loading ? (
+        <div className={styles.hint}>{t('common.loading')}</div>
+      ) : chartData.labels.length > 0 ? (
+        <div className={styles.chartWrapper}>
+          <div className={styles.chartLegend} aria-label="Chart legend">
+            {chartData.datasets.map((dataset, index) => (
+              <div
+                key={`${dataset.label}-${index}`}
+                className={styles.legendItem}
+                title={dataset.label}
+              >
+                <span className={styles.legendDot} style={{ backgroundColor: dataset.borderColor }} />
+                <span className={styles.legendLabel}>{dataset.label}</span>
+              </div>
+            ))}
+          </div>
+          <div className={styles.chartArea}>
+            <div className={styles.chartScroller}>
+              <div
+                className={styles.chartCanvas}
+                style={
+                  period === 'hour'
+                    ? { minWidth: getHourChartMinWidth(chartData.labels.length, isMobile) }
+                    : undefined
+                }
+              >
+                <Line data={chartData} options={chartOptions} />
+              </div>
+            </div>
+          </div>
+        </div>
+      ) : (
+        <div className={styles.hint}>{emptyText}</div>
+      )}
+    </Card>
+  );
+}
--- a/src/components/usage/hooks/index.ts
+++ b/src/components/usage/hooks/index.ts
@@ -0,0 +1,8 @@
+export { useUsageData } from './useUsageData';
+export type { UsagePayload, UseUsageDataReturn } from './useUsageData';
+
+export { useSparklines } from './useSparklines';
+export type { SparklineData, SparklineBundle, UseSparklinesOptions, UseSparklinesReturn } from './useSparklines';
+
+export { useChartData } from './useChartData';
+export type { UseChartDataOptions, UseChartDataReturn } from './useChartData';
--- a/src/components/usage/hooks/useChartData.ts
+++ b/src/components/usage/hooks/useChartData.ts
@@ -0,0 +1,76 @@
+import { useState, useMemo } from 'react';
+import type { ChartOptions } from 'chart.js';
+import { buildChartData, type ChartData } from '@/utils/usage';
+import { buildChartOptions } from '@/utils/usage/chartConfig';
+import type { UsagePayload } from './useUsageData';
+
+export interface UseChartDataOptions {
+  usage: UsagePayload | null;
+  chartLines: string[];
+  isDark: boolean;
+  isMobile: boolean;
+}
+
+export interface UseChartDataReturn {
+  requestsPeriod: 'hour' | 'day';
+  setRequestsPeriod: (period: 'hour' | 'day') => void;
+  tokensPeriod: 'hour' | 'day';
+  setTokensPeriod: (period: 'hour' | 'day') => void;
+  requestsChartData: ChartData;
+  tokensChartData: ChartData;
+  requestsChartOptions: ChartOptions<'line'>;
+  tokensChartOptions: ChartOptions<'line'>;
+}
+
+export function useChartData({
+  usage,
+  chartLines,
+  isDark,
+  isMobile
+}: UseChartDataOptions): UseChartDataReturn {
+  const [requestsPeriod, setRequestsPeriod] = useState<'hour' | 'day'>('day');
+  const [tokensPeriod, setTokensPeriod] = useState<'hour' | 'day'>('day');
+
+  const requestsChartData = useMemo(() => {
+    if (!usage) return { labels: [], datasets: [] };
+    return buildChartData(usage, requestsPeriod, 'requests', chartLines);
+  }, [usage, requestsPeriod, chartLines]);
+
+  const tokensChartData = useMemo(() => {
+    if (!usage) return { labels: [], datasets: [] };
+    return buildChartData(usage, tokensPeriod, 'tokens', chartLines);
+  }, [usage, tokensPeriod, chartLines]);
+
+  const requestsChartOptions = useMemo(
+    () =>
+      buildChartOptions({
+        period: requestsPeriod,
+        labels: requestsChartData.labels,
+        isDark,
+        isMobile
+      }),
+    [requestsPeriod, requestsChartData.labels, isDark, isMobile]
+  );
+
+  const tokensChartOptions = useMemo(
+    () =>
+      buildChartOptions({
+        period: tokensPeriod,
+        labels: tokensChartData.labels,
+        isDark,
+        isMobile
+      }),
+    [tokensPeriod, tokensChartData.labels, isDark, isMobile]
+  );
+
+  return {
+    requestsPeriod,
+    setRequestsPeriod,
+    tokensPeriod,
+    setTokensPeriod,
+    requestsChartData,
+    tokensChartData,
+    requestsChartOptions,
+    tokensChartOptions
+  };
+}
--- a/src/components/usage/hooks/useSparklines.ts
+++ b/src/components/usage/hooks/useSparklines.ts
@@ -0,0 +1,138 @@
+import { useCallback, useMemo } from 'react';
+import { collectUsageDetails, extractTotalTokens } from '@/utils/usage';
+import type { UsagePayload } from './useUsageData';
+
+export interface SparklineData {
+  labels: string[];
+  datasets: [
+    {
+      data: number[];
+      borderColor: string;
+      backgroundColor: string;
+      fill: boolean;
+      tension: number;
+      pointRadius: number;
+      borderWidth: number;
+    }
+  ];
+}
+
+export interface SparklineBundle {
+  data: SparklineData;
+}
+
+export interface UseSparklinesOptions {
+  usage: UsagePayload | null;
+  loading: boolean;
+}
+
+export interface UseSparklinesReturn {
+  requestsSparkline: SparklineBundle | null;
+  tokensSparkline: SparklineBundle | null;
+  rpmSparkline: SparklineBundle | null;
+  tpmSparkline: SparklineBundle | null;
+  costSparkline: SparklineBundle | null;
+}
+
+export function useSparklines({ usage, loading }: UseSparklinesOptions): UseSparklinesReturn {
+  const buildLastHourSeries = useCallback(
+    (metric: 'requests' | 'tokens'): { labels: string[]; data: number[] } => {
+      if (!usage) return { labels: [], data: [] };
+      const details = collectUsageDetails(usage);
+      if (!details.length) return { labels: [], data: [] };
+
+      const windowMinutes = 60;
+      const now = Date.now();
+      const windowStart = now - windowMinutes * 60 * 1000;
+      const buckets = new Array(windowMinutes).fill(0);
+
+      details.forEach((detail) => {
+        const timestamp = Date.parse(detail.timestamp);
+        if (Number.isNaN(timestamp) || timestamp < windowStart) {
+          return;
+        }
+        const minuteIndex = Math.min(
+          windowMinutes - 1,
+          Math.floor((timestamp - windowStart) / 60000)
+        );
+        const increment = metric === 'tokens' ? extractTotalTokens(detail) : 1;
+        buckets[minuteIndex] += increment;
+      });
+
+      const labels = buckets.map((_, idx) => {
+        const date = new Date(windowStart + (idx + 1) * 60000);
+        const h = date.getHours().toString().padStart(2, '0');
+        const m = date.getMinutes().toString().padStart(2, '0');
+        return `${h}:${m}`;
+      });
+
+      return { labels, data: buckets };
+    },
+    [usage]
+  );
+
+  const buildSparkline = useCallback(
+    (
+      series: { labels: string[]; data: number[] },
+      color: string,
+      backgroundColor: string
+    ): SparklineBundle | null => {
+      if (loading || !series?.data?.length) {
+        return null;
+      }
+      const sliceStart = Math.max(series.data.length - 60, 0);
+      const labels = series.labels.slice(sliceStart);
+      const points = series.data.slice(sliceStart);
+      return {
+        data: {
+          labels,
+          datasets: [
+            {
+              data: points,
+              borderColor: color,
+              backgroundColor,
+              fill: true,
+              tension: 0.45,
+              pointRadius: 0,
+              borderWidth: 2
+            }
+          ]
+        }
+      };
+    },
+    [loading]
+  );
+
+  const requestsSparkline = useMemo(
+    () => buildSparkline(buildLastHourSeries('requests'), '#3b82f6', 'rgba(59, 130, 246, 0.18)'),
+    [buildLastHourSeries, buildSparkline]
+  );
+
+  const tokensSparkline = useMemo(
+    () => buildSparkline(buildLastHourSeries('tokens'), '#8b5cf6', 'rgba(139, 92, 246, 0.18)'),
+    [buildLastHourSeries, buildSparkline]
+  );
+
+  const rpmSparkline = useMemo(
+    () => buildSparkline(buildLastHourSeries('requests'), '#22c55e', 'rgba(34, 197, 94, 0.18)'),
+    [buildLastHourSeries, buildSparkline]
+  );
+
+  const tpmSparkline = useMemo(
+    () => buildSparkline(buildLastHourSeries('tokens'), '#f97316', 'rgba(249, 115, 22, 0.18)'),
+    [buildLastHourSeries, buildSparkline]
+  );
+
+  const costSparkline = useMemo(
+    () => buildSparkline(buildLastHourSeries('tokens'), '#f59e0b', 'rgba(245, 158, 11, 0.18)'),
+    [buildLastHourSeries, buildSparkline]
+  );
+
+  return {
+    requestsSparkline,
+    tokensSparkline,
+    rpmSparkline,
+    tpmSparkline,
+    costSparkline
+  };
+}
--- a/src/components/usage/hooks/useUsageData.ts
+++ b/src/components/usage/hooks/useUsageData.ts
@@ -0,0 +1,153 @@
+import { useEffect, useState, useCallback, useRef } from 'react';
+import { useTranslation } from 'react-i18next';
+import { useNotificationStore } from '@/stores';
+import { usageApi } from '@/services/api/usage';
+import { loadModelPrices, saveModelPrices, type ModelPrice } from '@/utils/usage';
+
+export interface UsagePayload {
+  total_requests?: number;
+  success_count?: number;
+  failure_count?: number;
+  total_tokens?: number;
+  apis?: Record<string, unknown>;
+  [key: string]: unknown;
+}
+
+export interface UseUsageDataReturn {
+  usage: UsagePayload | null;
+  loading: boolean;
+  error: string;
+  modelPrices: Record<string, ModelPrice>;
+  setModelPrices: (prices: Record<string, ModelPrice>) => void;
+  loadUsage: () => Promise<void>;
+  handleExport: () => Promise<void>;
+  handleImport: () => void;
+  handleImportChange: (event: React.ChangeEvent<HTMLInputElement>) => Promise<void>;
+  importInputRef: React.RefObject<HTMLInputElement | null>;
+  exporting: boolean;
+  importing: boolean;
+}
+
+export function useUsageData(): UseUsageDataReturn {
+  const { t } = useTranslation();
+  const { showNotification } = useNotificationStore();
+
+  const [usage, setUsage] = useState<UsagePayload | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState('');
+  const [modelPrices, setModelPrices] = useState<Record<string, ModelPrice>>({});
+  const [exporting, setExporting] = useState(false);
+  const [importing, setImporting] = useState(false);
+  const importInputRef = useRef<HTMLInputElement | null>(null);
+
+  const loadUsage = useCallback(async () => {
+    setLoading(true);
+    setError('');
+    try {
+      const data = await usageApi.getUsage();
+      const payload = data?.usage ?? data;
+      setUsage(payload);
+    } catch (err: unknown) {
+      const message = err instanceof Error ? err.message : t('usage_stats.loading_error');
+      setError(message);
+    } finally {
+      setLoading(false);
+    }
+  }, [t]);
+
+  useEffect(() => {
+    loadUsage();
+    setModelPrices(loadModelPrices());
+  }, [loadUsage]);
+
+  const handleExport = async () => {
+    setExporting(true);
+    try {
+      const data = await usageApi.exportUsage();
+      const exportedAt =
+        typeof data?.exported_at === 'string' ? new Date(data.exported_at) : new Date();
+      const safeTimestamp = Number.isNaN(exportedAt.getTime())
+        ? new Date().toISOString()
+        : exportedAt.toISOString();
+      const filename = `usage-export-${safeTimestamp.replace(/[:.]/g, '-')}.json`;
+      const blob = new Blob([JSON.stringify(data ?? {}, null, 2)], { type: 'application/json' });
+      const url = window.URL.createObjectURL(blob);
+      const link = document.createElement('a');
+      link.href = url;
+      link.download = filename;
+      link.click();
+      window.URL.revokeObjectURL(url);
+      showNotification(t('usage_stats.export_success'), 'success');
+    } catch (err: unknown) {
+      const message = err instanceof Error ? err.message : '';
+      showNotification(
+        `${t('notification.download_failed')}${message ? `: ${message}` : ''}`,
+        'error'
+      );
+    } finally {
+      setExporting(false);
+    }
+  };
+
+  const handleImport = () => {
+    importInputRef.current?.click();
+  };
+
+  const handleImportChange = async (event: React.ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    event.target.value = '';
+    if (!file) return;
+
+    setImporting(true);
+    try {
+      const text = await file.text();
+      let payload: unknown;
+      try {
+        payload = JSON.parse(text);
+      } catch {
+        showNotification(t('usage_stats.import_invalid'), 'error');
+        return;
+      }
+
+      const result = await usageApi.importUsage(payload);
+      showNotification(
+        t('usage_stats.import_success', {
+          added: result?.added ?? 0,
+          skipped: result?.skipped ?? 0,
+          total: result?.total_requests ?? 0,
+          failed: result?.failed_requests ?? 0
+        }),
+        'success'
+      );
+      await loadUsage();
+    } catch (err: unknown) {
+      const message = err instanceof Error ? err.message : '';
+      showNotification(
+        `${t('notification.upload_failed')}${message ? `: ${message}` : ''}`,
+        'error'
+      );
+    } finally {
+      setImporting(false);
+    }
+  };
+
+  const handleSetModelPrices = useCallback((prices: Record<string, ModelPrice>) => {
+    setModelPrices(prices);
+    saveModelPrices(prices);
+  }, []);
+
+  return {
+    usage,
+    loading,
+    error,
+    modelPrices,
+    setModelPrices: handleSetModelPrices,
+    loadUsage,
+    handleExport,
+    handleImport,
+    handleImportChange,
+    importInputRef,
+    exporting,
+    importing
+  };
+}
--- a/src/components/usage/index.ts
+++ b/src/components/usage/index.ts
@@ -0,0 +1,28 @@
+// Hooks
+export { useUsageData } from './hooks/useUsageData';
+export type { UsagePayload, UseUsageDataReturn } from './hooks/useUsageData';
+
+export { useSparklines } from './hooks/useSparklines';
+export type { SparklineData, SparklineBundle, UseSparklinesOptions, UseSparklinesReturn } from './hooks/useSparklines';
+
+export { useChartData } from './hooks/useChartData';
+export type { UseChartDataOptions, UseChartDataReturn } from './hooks/useChartData';
+
+// Components
+export { StatCards } from './StatCards';
+export type { StatCardsProps } from './StatCards';
+
+export { UsageChart } from './UsageChart';
+export type { UsageChartProps } from './UsageChart';
+
+export { ChartLineSelector } from './ChartLineSelector';
+export type { ChartLineSelectorProps } from './ChartLineSelector';
+
+export { ApiDetailsCard } from './ApiDetailsCard';
+export type { ApiDetailsCardProps } from './ApiDetailsCard';
+
+export { ModelStatsCard } from './ModelStatsCard';
+export type { ModelStatsCardProps, ModelStat } from './ModelStatsCard';
+
+export { PriceSettingsCard } from './PriceSettingsCard';
+export type { PriceSettingsCardProps } from './PriceSettingsCard';
--- a/src/hooks/index.ts
+++ b/src/hooks/index.ts
@@ -8,3 +8,4 @@ export { useLocalStorage } from './useLocalStorage';
 export { useInterval } from './useInterval';
 export { useMediaQuery } from './useMediaQuery';
 export { usePagination } from './usePagination';
+export { useHeaderRefresh } from './useHeaderRefresh';
--- a/src/hooks/useHeaderRefresh.ts
+++ b/src/hooks/useHeaderRefresh.ts
@@ -0,0 +1,24 @@
+import { useEffect } from 'react';
+
+export type HeaderRefreshHandler = () => void | Promise<void>;
+
+let activeHeaderRefreshHandler: HeaderRefreshHandler | null = null;
+
+export const triggerHeaderRefresh = async () => {
+  if (!activeHeaderRefreshHandler) return;
+  await activeHeaderRefreshHandler();
+};
+
+export const useHeaderRefresh = (handler?: HeaderRefreshHandler | null) => {
+  useEffect(() => {
+    if (!handler) return;
+
+    activeHeaderRefreshHandler = handler;
+
+    return () => {
+      if (activeHeaderRefreshHandler === handler) {
+        activeHeaderRefreshHandler = null;
+      }
+    };
+  }, [handler]);
+};
--- a/src/i18n/index.ts
+++ b/src/i18n/index.ts
@@ -6,14 +6,14 @@ import i18n from 'i18next';
 import { initReactI18next } from 'react-i18next';
 import zhCN from './locales/zh-CN.json';
 import en from './locales/en.json';
-import { STORAGE_KEY_LANGUAGE } from '@/utils/constants';
+import { getInitialLanguage } from '@/utils/language';

 i18n.use(initReactI18next).init({
  resources: {
    'zh-CN': { translation: zhCN },
    en: { translation: en }
  },
-  lng: localStorage.getItem(STORAGE_KEY_LANGUAGE) || 'zh-CN',
+  lng: getInitialLanguage(),
  fallbackLng: 'zh-CN',
  interpolation: {
    escapeValue: false // React 已经转义
--- a/src/i18n/locales/en.json
+++ b/src/i18n/locales/en.json
@@ -34,6 +34,8 @@
    "alias": "Alias",
    "failure": "Failure",
    "unknown_error": "Unknown error",
+    "quota_update_required": "Please update the CPA version or check for updates",
+    "quota_check_credential": "Please check the credential status",
    "copy": "Copy",
    "custom_headers_label": "Custom Headers",
    "custom_headers_hint": "Optional HTTP headers to send with the request. Leave blank to remove.",
@@ -61,6 +63,7 @@
    "custom_connection_placeholder": "Eg: https://example.com:8317",
    "custom_connection_hint": "By default the current URL is used. Override it here if needed.",
    "use_current_address": "Use Current URL",
+    "remember_password_label": "Remember password",
    "management_key_label": "Management Key:",
    "management_key_placeholder": "Enter the management key",
    "connect_button": "Connect",
@@ -88,6 +91,7 @@
    "ai_providers": "AI Providers",
    "auth_files": "Auth Files",
    "oauth": "OAuth Login",
+    "quota_management": "Quota Management",
    "usage_stats": "Usage Statistics",
    "config_management": "Config Management",
    "logs": "Logs Viewer",
@@ -133,11 +137,22 @@
    "usage_statistics_enable": "Enable usage statistics",
    "logging_title": "Logging",
    "logging_to_file_enable": "Enable logging to file",
+    "logs_max_total_size_title": "Log Size Limit",
+    "logs_max_total_size_label": "Total log size cap (MB):",
+    "logs_max_total_size_hint": "Set to 0 to disable the limit.",
+    "logs_max_total_size_update": "Update",
    "request_log_title": "Request Logging",
    "request_log_enable": "Enable request logging",
    "request_log_warning": "Keep this off unless you need detailed troubleshooting.",
+    "force_model_prefix_enable": "Force model prefix",
    "ws_auth_title": "WebSocket Authentication",
-    "ws_auth_enable": "Require auth for /ws/*"
+    "ws_auth_enable": "Require auth for /ws/*",
+    "routing_title": "Routing Strategy",
+    "routing_strategy_label": "Routing strategy:",
+    "routing_strategy_hint": "round-robin cycles through keys; fill-first prioritizes the first available key.",
+    "routing_strategy_update": "Update",
+    "routing_strategy_round_robin": "round-robin (cycle)",
+    "routing_strategy_fill_first": "fill-first (prioritize)"
  },
  "api_keys": {
    "title": "API Keys Management",
@@ -217,6 +232,27 @@
    "claude_models_hint": "Leave empty to allow all models, or add name[, alias] entries to limit/alias them.",
    "claude_models_add_btn": "Add Model",
    "claude_models_count": "Models Count",
+    "vertex_title": "Vertex API Configuration",
+    "vertex_add_button": "Add Configuration",
+    "vertex_empty_title": "No Vertex Configuration",
+    "vertex_empty_desc": "Click the button above to add the first configuration",
+    "vertex_item_title": "Vertex Configuration",
+    "vertex_add_modal_title": "Add Vertex API Configuration",
+    "vertex_add_modal_key_label": "API Key:",
+    "vertex_add_modal_key_placeholder": "Please enter Vertex API key",
+    "vertex_add_modal_url_label": "Base URL (Required):",
+    "vertex_add_modal_url_placeholder": "e.g.: https://example.com/api",
+    "vertex_add_modal_proxy_label": "Proxy URL (Optional):",
+    "vertex_add_modal_proxy_placeholder": "e.g.: socks5://proxy.example.com:1080",
+    "vertex_edit_modal_title": "Edit Vertex API Configuration",
+    "vertex_edit_modal_key_label": "API Key:",
+    "vertex_edit_modal_url_label": "Base URL (Required):",
+    "vertex_edit_modal_proxy_label": "Proxy URL (Optional):",
+    "vertex_delete_confirm": "Are you sure you want to delete this Vertex configuration?",
+    "vertex_models_label": "Model aliases (alias required):",
+    "vertex_models_add_btn": "Add Mapping",
+    "vertex_models_hint": "Each alias needs both the original model and the alias.",
+    "vertex_models_count": "Alias count",
    "ampcode_title": "Amp CLI Integration (ampcode)",
    "ampcode_modal_title": "Configure Ampcode",
    "ampcode_upstream_url_label": "Upstream URL",
@@ -257,12 +293,12 @@
    "openai_model_name_placeholder": "Model name, e.g. moonshotai/kimi-k2:free",
    "openai_model_alias_placeholder": "Model alias (optional)",
    "openai_models_add_btn": "Add Model",
-    "openai_models_fetch_button": "Fetch via /v1/models",
-    "openai_models_fetch_title": "Pick Models from /v1/models",
-    "openai_models_fetch_hint": "Call the /v1/models endpoint using the Base URL above, sending the first API key as Bearer plus custom headers.",
+    "openai_models_fetch_button": "Fetch via /models",
+    "openai_models_fetch_title": "Pick Models from /models",
+    "openai_models_fetch_hint": "Call the /models endpoint using the Base URL above, sending the first API key as Bearer plus custom headers.",
    "openai_models_fetch_url_label": "Request URL",
    "openai_models_fetch_refresh": "Refresh",
-    "openai_models_fetch_loading": "Fetching models from /v1/models...",
+    "openai_models_fetch_loading": "Fetching models from /models...",
    "openai_models_fetch_empty": "No models returned. Please check the endpoint or auth.",
    "openai_models_fetch_error": "Failed to fetch models",
    "openai_models_fetch_back": "Back to edit",
@@ -280,7 +316,7 @@
    "openai_keys_count": "Keys Count",
    "openai_models_count": "Models Count",
    "openai_test_title": "Connection Test",
-    "openai_test_hint": "Send a /v1/chat/completions request with the current settings to verify availability.",
+    "openai_test_hint": "Send a /chat/completions request with the current settings to verify availability.",
    "openai_test_model_placeholder": "Model to test",
    "openai_test_action": "Run Test",
    "openai_test_running": "Sending test request...",
@@ -308,6 +344,7 @@
    "delete_all_confirm": "Are you sure you want to delete all auth files? This operation cannot be undone!",
    "delete_filtered_confirm": "Are you sure you want to delete all {{type}} auth files? This operation cannot be undone!",
    "upload_error_json": "Only JSON files are allowed",
+    "upload_error_size": "File size cannot exceed {{maxSize}}",
    "upload_success": "File uploaded successfully",
    "download_success": "File downloaded successfully",
    "delete_success": "File deleted successfully",
@@ -323,6 +360,9 @@
    "search_placeholder": "Filter by name, type, or provider",
    "page_size_label": "Per page",
    "page_size_unit": "items",
+    "view_mode_paged": "Paged",
+    "view_mode_all": "Show all",
+    "too_many_files_warning": "Too many credentials. Showing all may cause performance issues, please use paged view.",
    "filter_all": "All",
    "filter_qwen": "Qwen",
    "filter_gemini": "Gemini",
@@ -355,10 +395,69 @@
    "models_unsupported": "This feature is not supported in the current version",
    "models_unsupported_desc": "Please update CLI Proxy API to the latest version and try again",
    "models_excluded_badge": "Excluded",
-    "models_excluded_hint": "This model is excluded by OAuth"
+    "models_excluded_hint": "This model is excluded by OAuth",
+    "status_toggle_label": "Enabled",
+    "status_enabled_success": "\"{{name}}\" enabled",
+    "status_disabled_success": "\"{{name}}\" disabled",
+    "prefix_proxy_button": "Edit prefix/proxy_url",
+    "prefix_proxy_loading": "Loading credential...",
+    "prefix_proxy_source_label": "Credential JSON",
+    "prefix_label": "prefix",
+    "proxy_url_label": "proxy_url",
+    "prefix_placeholder": "",
+    "proxy_url_placeholder": "socks5://username:password@proxy_ip:port/",
+    "prefix_proxy_invalid_json": "This credential is not a JSON object and cannot be edited.",
+    "prefix_proxy_saved_success": "Updated \"{{name}}\" successfully"
+  },
+  "antigravity_quota": {
+    "title": "Antigravity Quota",
+    "empty_title": "No Antigravity Auth Files",
+    "empty_desc": "Upload an Antigravity credential to view remaining quota.",
+    "idle": "Not loaded. Click Refresh Button.",
+    "loading": "Loading quota...",
+    "load_failed": "Failed to load quota: {{message}}",
+    "missing_auth_index": "Auth file missing auth_index",
+    "empty_models": "No quota data available",
+    "refresh_button": "Refresh Quota",
+    "fetch_all": "Fetch All"
+  },
+  "codex_quota": {
+    "title": "Codex Quota",
+    "empty_title": "No Codex Auth Files",
+    "empty_desc": "Upload a Codex credential to view quota.",
+    "idle": "Not loaded. Click Refresh Button.",
+    "loading": "Loading quota...",
+    "load_failed": "Failed to load quota: {{message}}",
+    "missing_auth_index": "Auth file missing auth_index",
+    "missing_account_id": "Codex credential missing ChatGPT account ID",
+    "empty_windows": "No quota data available",
+    "no_access": "This credential has no Codex access (plan: free).",
+    "refresh_button": "Refresh Quota",
+    "fetch_all": "Fetch All",
+    "primary_window": "5-hour limit",
+    "secondary_window": "Weekly limit",
+    "code_review_window": "Code review limit",
+    "plan_label": "Plan",
+    "plan_plus": "Plus",
+    "plan_team": "Team",
+    "plan_free": "Free"
+  },
+  "gemini_cli_quota": {
+    "title": "Gemini CLI Quota",
+    "empty_title": "No Gemini CLI Auth Files",
+    "empty_desc": "Upload a Gemini CLI credential to view remaining quota.",
+    "idle": "Not loaded. Click Refresh Button.",
+    "loading": "Loading quota...",
+    "load_failed": "Failed to load quota: {{message}}",
+    "missing_auth_index": "Auth file missing auth_index",
+    "missing_project_id": "Gemini CLI credential missing project ID",
+    "empty_buckets": "No quota data available",
+    "refresh_button": "Refresh Quota",
+    "fetch_all": "Fetch All",
+    "remaining_amount": "Remaining {{count}}"
  },
  "vertex_import": {
-    "title": "Vertex AI Credential Import",
+    "title": "Vertex JSON Login",
    "description": "Upload a Google service account JSON to store it as auth-dir/vertex-<project>.json using the same rules as the CLI vertex-import helper.",
    "location_label": "Region (optional)",
    "location_placeholder": "us-central1",
@@ -389,8 +488,10 @@
    "provider_placeholder": "e.g. gemini-cli",
    "provider_hint": "Defaults to the current filter; pick an existing provider or type a new name.",
    "models_label": "Models to exclude",
-    "models_placeholder": "gpt-4.1-mini\n*-preview",
-    "models_hint": "Separate by commas or new lines; saving an empty list removes that provider. * wildcards are supported.",
+    "models_loading": "Loading models...",
+    "models_unsupported": "Current CPA version does not support fetching model lists.",
+    "models_loaded": "{{count}} models loaded. Check the models to exclude.",
+    "no_models_available": "No models available for this provider.",
    "save": "Save/Update",
    "saving": "Saving...",
    "save_success": "Excluded models updated",
@@ -413,6 +514,36 @@
    "upgrade_required_title": "Please upgrade CLI Proxy API",
    "upgrade_required_desc": "The current server does not support the OAuth excluded models API. Please upgrade to the latest CLI Proxy API (CPA) version."
  },
+  "oauth_model_alias": {
+    "title": "OAuth Model Aliases",
+    "add": "Add Alias",
+    "add_title": "Add provider model aliases",
+    "provider_label": "Provider",
+    "provider_placeholder": "e.g. gemini-cli / vertex",
+    "provider_hint": "Defaults to the current filter; pick an existing provider or type a new name.",
+    "model_source_loading": "Loading models...",
+    "model_source_unsupported": "The current CPA version does not support fetching model lists (manual input still works).",
+    "model_source_loaded": "{{count}} models loaded. Use the dropdown in 'Source model name', or type custom values. Saving an empty list removes that provider. Enable 'Keep original' to keep the original name while adding the alias.",
+    "alias_label": "Model aliases",
+    "alias_name_placeholder": "Source model name",
+    "alias_placeholder": "Alias (required)",
+    "alias_fork_label": "Keep original",
+    "add_alias": "Add alias",
+    "save": "Save/Update",
+    "save_success": "Model aliases updated",
+    "save_failed": "Failed to update model aliases",
+    "delete": "Delete Provider",
+    "delete_confirm": "Delete model aliases for {{provider}}?",
+    "delete_success": "Model aliases removed",
+    "delete_failed": "Failed to delete model aliases",
+    "no_models": "No model aliases",
+    "model_count": "{{count}} aliases",
+    "list_empty_all": "No model aliases yet—use “Add Alias” to create one.",
+    "provider_required": "Please enter a provider first",
+    "upgrade_required": "This feature requires a newer CLI Proxy API (CPA) version. Please upgrade.",
+    "upgrade_required_title": "Please upgrade CLI Proxy API",
+    "upgrade_required_desc": "The current server does not support the OAuth model aliases API. Please upgrade to the latest CLI Proxy API (CPA) version."
+  },
  "auth_login": {
    "codex_oauth_title": "Codex OAuth",
    "codex_oauth_button": "Start Codex Login",
@@ -450,9 +581,9 @@
    "gemini_cli_oauth_title": "Gemini CLI OAuth",
    "gemini_cli_oauth_button": "Start Gemini CLI Login",
    "gemini_cli_oauth_hint": "Login to Google Gemini CLI service through OAuth flow, automatically obtain and save authentication files.",
-    "gemini_cli_project_id_label": "Google Cloud Project ID:",
-    "gemini_cli_project_id_placeholder": "Enter Google Cloud Project ID",
-    "gemini_cli_project_id_hint": "Project ID is required for Gemini CLI OAuth.",
+    "gemini_cli_project_id_label": "Google Cloud Project ID (Optional):",
+    "gemini_cli_project_id_placeholder": "Leave blank to auto-select first available project",
+    "gemini_cli_project_id_hint": "Optional. If not provided, the system will automatically select the first available project from your account.",
    "gemini_cli_project_id_required": "Please enter a Google Cloud project ID.",
    "gemini_cli_oauth_url_label": "Authorization URL:",
    "gemini_cli_open_link": "Open Link",
@@ -497,7 +628,7 @@
    "iflow_oauth_polling_error": "Failed to check authentication status:",
    "iflow_cookie_title": "iFlow Cookie Login",
    "iflow_cookie_label": "Cookie Value:",
-    "iflow_cookie_placeholder": "Paste browser cookie, e.g. sessionid=...;",
+    "iflow_cookie_placeholder": "Enter the BXAuth value, starting with BXAuth=",
    "iflow_cookie_hint": "Submit an existing cookie to finish login without opening the authorization link; the credential file will be saved automatically.",
    "iflow_cookie_key_hint": "Note: Create a key on the platform first.",
    "iflow_cookie_button": "Submit Cookie Login",
@@ -534,6 +665,11 @@
    "by_hour": "By Hour",
    "by_day": "By Day",
    "refresh": "Refresh",
+    "export": "Export",
+    "import": "Import",
+    "export_success": "Usage export downloaded",
+    "import_success": "Import complete: added {{added}}, skipped {{skipped}}, total {{total}}, failed {{failed}}",
+    "import_invalid": "Invalid usage export file",
    "chart_line_label_1": "Line 1",
    "chart_line_label_2": "Line 2",
    "chart_line_label_3": "Line 3",
@@ -596,6 +732,9 @@
    "error_logs_modified": "Last modified",
    "error_logs_download": "Download",
    "error_log_download_success": "Error log downloaded successfully",
+    "request_log_download_title": "Download Request Log",
+    "request_log_download_confirm": "Download request log for ID {{id}}?",
+    "request_log_download_success": "Request log downloaded successfully",
    "empty_title": "No Logs Available",
    "empty_desc": "When \"Enable logging to file\" is enabled, logs will be displayed here",
    "log_content": "Log Content",
@@ -647,6 +786,12 @@
    "search_prev": "Previous",
    "search_next": "Next"
  },
+  "quota_management": {
+    "title": "Quota Management",
+    "description": "Monitor OAuth quota status for Antigravity, Codex, and Gemini CLI credentials.",
+    "refresh_files": "Refresh auth files",
+    "refresh_files_and_quota": "Refresh files & quota"
+  },
  "system_info": {
    "title": "Management Center Info",
    "connection_status_title": "Connection Status",
@@ -658,9 +803,9 @@
    "not_loaded": "Not Loaded",
    "seconds_ago": "seconds ago",
    "models_title": "Available Models",
-    "models_desc": "Shows the /v1/models response and uses saved API keys for auth automatically.",
+    "models_desc": "Shows the /models response and uses saved API keys for auth automatically.",
    "models_loading": "Loading available models...",
-    "models_empty": "No models returned by /v1/models",
+    "models_empty": "No models returned by /models",
    "models_error": "Failed to load model list",
    "models_count": "{{count}} available models",
    "version_check_title": "Update Check",
@@ -682,7 +827,11 @@
    "link_webui_repo": "WebUI Repository",
    "link_webui_repo_desc": "Management Center frontend source code",
    "link_docs": "Documentation",
-    "link_docs_desc": "Usage tutorials and configuration guides"
+    "link_docs_desc": "Usage tutorials and configuration guides",
+    "clear_login_title": "Local Login Data",
+    "clear_login_desc": "Clear locally saved login data and sign out. Usage stats pricing settings will remain untouched.",
+    "clear_login_button": "Clear login data",
+    "clear_login_confirm": "Clear local login data and sign out now?"
  },
  "notification": {
    "debug_updated": "Debug settings updated",
@@ -693,11 +842,16 @@
    "quota_switch_preview_updated": "Preview model switch settings updated",
    "usage_statistics_updated": "Usage statistics settings updated",
    "logging_to_file_updated": "Logging settings updated",
+    "logs_max_total_size_updated": "Log size limit updated",
    "request_log_updated": "Request logging setting updated",
+    "force_model_prefix_updated": "Model prefix setting updated",
    "ws_auth_updated": "WebSocket authentication setting updated",
+    "routing_strategy_updated": "Routing strategy updated",
+    "login_storage_cleared": "Local login data cleared",
    "api_key_added": "API key added successfully",
    "api_key_updated": "API key updated successfully",
    "api_key_deleted": "API key deleted successfully",
+    "api_key_invalid_chars": "API key can only contain letters, numbers, and symbols",
    "gemini_key_added": "Gemini key added successfully",
    "gemini_key_updated": "Gemini key updated successfully",
    "gemini_key_deleted": "Gemini key deleted successfully",
@@ -711,6 +865,10 @@
    "claude_config_added": "Claude configuration added successfully",
    "claude_config_updated": "Claude configuration updated successfully",
    "claude_config_deleted": "Claude configuration deleted successfully",
+    "vertex_config_added": "Vertex configuration added successfully",
+    "vertex_config_updated": "Vertex configuration updated successfully",
+    "vertex_config_deleted": "Vertex configuration deleted successfully",
+    "vertex_base_url_required": "Please enter the Vertex Base URL",
    "config_enabled": "Configuration enabled",
    "config_disabled": "Configuration disabled",
    "field_required": "Required fields cannot be empty",
--- a/src/i18n/locales/zh-CN.json
+++ b/src/i18n/locales/zh-CN.json
@@ -34,6 +34,8 @@
    "alias": "别名",
    "failure": "失败",
    "unknown_error": "未知错误",
+    "quota_update_required": "请更新 CPA 版本或检查更新",
+    "quota_check_credential": "请检查凭证状态",
    "copy": "复制",
    "custom_headers_label": "自定义请求头",
    "custom_headers_hint": "可选，设置需要附带到请求中的 HTTP 头，名称和值均不能为空。",
@@ -61,6 +63,7 @@
    "custom_connection_placeholder": "例如: https://example.com:8317",
    "custom_connection_hint": "默认使用当前访问地址，若需要可手动输入其他地址。",
    "use_current_address": "使用当前地址",
+    "remember_password_label": "记住密码",
    "management_key_label": "管理密钥:",
    "management_key_placeholder": "请输入管理密钥",
    "connect_button": "连接",
@@ -88,6 +91,7 @@
    "ai_providers": "AI 提供商",
    "auth_files": "认证文件",
    "oauth": "OAuth 登录",
+    "quota_management": "配额管理",
    "usage_stats": "使用统计",
    "config_management": "配置管理",
    "logs": "日志查看",
@@ -133,11 +137,22 @@
    "usage_statistics_enable": "启用使用统计",
    "logging_title": "日志记录",
    "logging_to_file_enable": "启用日志记录到文件",
+    "logs_max_total_size_title": "日志容量限制",
+    "logs_max_total_size_label": "日志总大小上限 (MB):",
+    "logs_max_total_size_hint": "设置为 0 表示不限制。",
+    "logs_max_total_size_update": "更新",
    "request_log_title": "请求日志",
    "request_log_enable": "启用请求日志",
    "request_log_warning": "仅在需要排查问题时开启，日常请保持关闭。",
+    "force_model_prefix_enable": "强制模型前缀",
    "ws_auth_title": "WebSocket 鉴权",
-    "ws_auth_enable": "启用 /ws/* 鉴权"
+    "ws_auth_enable": "启用 /ws/* 鉴权",
+    "routing_title": "路由策略",
+    "routing_strategy_label": "路由策略:",
+    "routing_strategy_hint": "round-robin 为轮询，fill-first 为优先填充。",
+    "routing_strategy_update": "更新",
+    "routing_strategy_round_robin": "round-robin (轮询)",
+    "routing_strategy_fill_first": "fill-first (优先填充)"
  },
  "api_keys": {
    "title": "API 密钥管理",
@@ -217,6 +232,27 @@
    "claude_models_hint": "为空表示使用全部模型；可填写 name[, alias] 以限制或重命名模型。",
    "claude_models_add_btn": "添加模型",
    "claude_models_count": "模型数量",
+    "vertex_title": "Vertex API 配置",
+    "vertex_add_button": "添加配置",
+    "vertex_empty_title": "暂无Vertex配置",
+    "vertex_empty_desc": "点击上方按钮添加第一个配置",
+    "vertex_item_title": "Vertex配置",
+    "vertex_add_modal_title": "添加Vertex API配置",
+    "vertex_add_modal_key_label": "API密钥:",
+    "vertex_add_modal_key_placeholder": "请输入Vertex API密钥",
+    "vertex_add_modal_url_label": "Base URL (必填):",
+    "vertex_add_modal_url_placeholder": "例如: https://example.com/api",
+    "vertex_add_modal_proxy_label": "代理 URL (可选):",
+    "vertex_add_modal_proxy_placeholder": "例如: socks5://proxy.example.com:1080",
+    "vertex_edit_modal_title": "编辑Vertex API配置",
+    "vertex_edit_modal_key_label": "API密钥:",
+    "vertex_edit_modal_url_label": "Base URL (必填):",
+    "vertex_edit_modal_proxy_label": "代理 URL (可选):",
+    "vertex_delete_confirm": "确定要删除这个Vertex配置吗？",
+    "vertex_models_label": "模型别名 (别名必填):",
+    "vertex_models_add_btn": "添加映射",
+    "vertex_models_hint": "每条别名需要填写原模型与别名。",
+    "vertex_models_count": "别名数量",
    "ampcode_title": "Amp CLI 集成 (ampcode)",
    "ampcode_modal_title": "配置 Ampcode",
    "ampcode_upstream_url_label": "Upstream URL",
@@ -257,12 +293,12 @@
    "openai_model_name_placeholder": "模型名称，如 moonshotai/kimi-k2:free",
    "openai_model_alias_placeholder": "模型别名 (可选)",
    "openai_models_add_btn": "添加模型",
-    "openai_models_fetch_button": "从 /v1/models 获取",
-    "openai_models_fetch_title": "从 /v1/models 选择模型",
-    "openai_models_fetch_hint": "使用上方 Base URL 调用 /v1/models 端点，附带首个 API Key（Bearer）与自定义请求头。",
+    "openai_models_fetch_button": "从 /models 获取",
+    "openai_models_fetch_title": "从 /models 选择模型",
+    "openai_models_fetch_hint": "使用上方 Base URL 调用 /models 端点，附带首个 API Key（Bearer）与自定义请求头。",
    "openai_models_fetch_url_label": "请求地址",
    "openai_models_fetch_refresh": "重新获取",
-    "openai_models_fetch_loading": "正在从 /v1/models 获取模型列表...",
+    "openai_models_fetch_loading": "正在从 /models 获取模型列表...",
    "openai_models_fetch_empty": "未获取到模型，请检查端点或鉴权信息。",
    "openai_models_fetch_error": "获取模型失败",
    "openai_models_fetch_back": "返回编辑",
@@ -280,7 +316,7 @@
    "openai_keys_count": "密钥数量",
    "openai_models_count": "模型数量",
    "openai_test_title": "连通性测试",
-    "openai_test_hint": "使用当前配置向 /v1/chat/completions 请求，验证是否可用。",
+    "openai_test_hint": "使用当前配置向 /chat/completions 请求，验证是否可用。",
    "openai_test_model_placeholder": "选择或输入要测试的模型",
    "openai_test_action": "发送测试",
    "openai_test_running": "正在发送测试请求...",
@@ -308,6 +344,7 @@
    "delete_all_confirm": "确定要删除所有认证文件吗？此操作不可恢复！",
    "delete_filtered_confirm": "确定要删除筛选出的 {{type}} 认证文件吗？此操作不可恢复！",
    "upload_error_json": "只能上传JSON文件",
+    "upload_error_size": "文件大小不能超过 {{maxSize}}",
    "upload_success": "文件上传成功",
    "download_success": "文件下载成功",
    "delete_success": "文件删除成功",
@@ -323,6 +360,9 @@
    "search_placeholder": "输入名称、类型或提供方关键字",
    "page_size_label": "单页数量",
    "page_size_unit": "个/页",
+    "view_mode_paged": "按页显示",
+    "view_mode_all": "显示全部",
+    "too_many_files_warning": "您的凭证总数过多，全部加载会导致页面卡顿，请保持单页浏览。",
    "filter_all": "全部",
    "filter_qwen": "Qwen",
    "filter_gemini": "Gemini",
@@ -355,10 +395,69 @@
    "models_unsupported": "当前版本不支持此功能",
    "models_unsupported_desc": "请更新 CLI Proxy API 到最新版本后重试",
    "models_excluded_badge": "已排除",
-    "models_excluded_hint": "此模型已被 OAuth 排除"
+    "models_excluded_hint": "此模型已被 OAuth 排除",
+    "status_toggle_label": "启用",
+    "status_enabled_success": "已启用 \"{{name}}\"",
+    "status_disabled_success": "已停用 \"{{name}}\"",
+    "prefix_proxy_button": "配置 prefix/proxy_url",
+    "prefix_proxy_loading": "正在加载凭证文件...",
+    "prefix_proxy_source_label": "凭证 JSON",
+    "prefix_label": "prefix",
+    "proxy_url_label": "proxy_url",
+    "prefix_placeholder": "",
+    "proxy_url_placeholder": "socks5://username:password@proxy_ip:port/",
+    "prefix_proxy_invalid_json": "该凭证文件不是 JSON 对象，无法编辑。",
+    "prefix_proxy_saved_success": "已更新 \"{{name}}\""
+  },
+  "antigravity_quota": {
+    "title": "Antigravity 额度",
+    "empty_title": "暂无 Antigravity 认证",
+    "empty_desc": "上传 Antigravity 认证文件后即可查看额度。",
+    "idle": "尚未加载额度，请点击刷新按钮。",
+    "loading": "正在加载额度...",
+    "load_failed": "额度获取失败：{{message}}",
+    "missing_auth_index": "认证文件缺少 auth_index",
+    "empty_models": "暂无额度数据",
+    "refresh_button": "刷新额度",
+    "fetch_all": "获取全部"
+  },
+  "codex_quota": {
+    "title": "Codex 额度",
+    "empty_title": "暂无 Codex 认证",
+    "empty_desc": "上传 Codex 认证文件后即可查看额度。",
+    "idle": "尚未加载额度，请点击刷新按钮。",
+    "loading": "正在加载额度...",
+    "load_failed": "额度获取失败：{{message}}",
+    "missing_auth_index": "认证文件缺少 auth_index",
+    "missing_account_id": "Codex 凭证缺少 ChatGPT 账号 ID",
+    "empty_windows": "暂无额度数据",
+    "no_access": "该凭证已无 Codex 访问权限（free）。",
+    "refresh_button": "刷新额度",
+    "fetch_all": "获取全部",
+    "primary_window": "5 小时限额",
+    "secondary_window": "周限额",
+    "code_review_window": "代码审查限额",
+    "plan_label": "套餐",
+    "plan_plus": "Plus",
+    "plan_team": "Team",
+    "plan_free": "Free"
+  },
+  "gemini_cli_quota": {
+    "title": "Gemini CLI 额度",
+    "empty_title": "暂无 Gemini CLI 认证",
+    "empty_desc": "上传 Gemini CLI 认证文件后即可查看额度。",
+    "idle": "尚未加载额度，请点击刷新按钮。",
+    "loading": "正在加载额度...",
+    "load_failed": "额度获取失败：{{message}}",
+    "missing_auth_index": "认证文件缺少 auth_index",
+    "missing_project_id": "Gemini CLI 凭证缺少 Project ID",
+    "empty_buckets": "暂无额度数据",
+    "refresh_button": "刷新额度",
+    "fetch_all": "获取全部",
+    "remaining_amount": "剩余 {{count}}"
  },
  "vertex_import": {
-    "title": "Vertex AI 凭证导入",
+    "title": "Vertex JSON 登录",
    "description": "上传 Google 服务账号 JSON，使用 CLI vertex-import 同步规则写入 auth-dir/vertex-<project>.json。",
    "location_label": "目标区域 (可选)",
    "location_placeholder": "us-central1",
@@ -389,8 +488,10 @@
    "provider_placeholder": "例如 gemini-cli / openai",
    "provider_hint": "默认选中当前筛选的提供商，也可直接输入或选择其他名称。",
    "models_label": "排除的模型",
-    "models_placeholder": "gpt-4.1-mini\n*-preview",
-    "models_hint": "逗号或换行分隔；留空保存将删除该提供商记录；支持 * 通配符。",
+    "models_loading": "正在加载模型列表...",
+    "models_unsupported": "当前 CPA 版本不支持获取模型列表。",
+    "models_loaded": "已加载 {{count}} 个模型，勾选要排除的模型。",
+    "no_models_available": "该提供商暂无可用模型列表。",
    "save": "保存/更新",
    "saving": "正在保存...",
    "save_success": "排除列表已更新",
@@ -413,6 +514,36 @@
    "upgrade_required_title": "需要升级 CPA 版本",
    "upgrade_required_desc": "当前服务器版本不支持获取模型排除列表功能，请升级到最新版本的 CPA（CLI Proxy API）后重试。"
  },
+  "oauth_model_alias": {
+    "title": "OAuth 模型别名",
+    "add": "新增别名",
+    "add_title": "新增提供商模型别名",
+    "provider_label": "提供商",
+    "provider_placeholder": "例如 gemini-cli / vertex",
+    "provider_hint": "默认选中当前筛选的提供商，也可直接输入或选择其他名称。",
+    "model_source_loading": "正在加载模型列表...",
+    "model_source_unsupported": "当前 CPA 版本不支持获取模型列表（仍可手动输入）。",
+    "model_source_loaded": "已加载 {{count}} 个模型，可在“原模型名称”中下拉选择；也可手动输入。留空保存将删除该提供商记录；开启“保留原名”会在保留原模型名的同时新增别名。",
+    "alias_label": "模型别名",
+    "alias_name_placeholder": "原模型名称",
+    "alias_placeholder": "别名 (必填)",
+    "alias_fork_label": "保留原名",
+    "add_alias": "添加别名",
+    "save": "保存/更新",
+    "save_success": "模型别名已更新",
+    "save_failed": "更新模型别名失败",
+    "delete": "删除提供商",
+    "delete_confirm": "确定要删除 {{provider}} 的模型别名吗？",
+    "delete_success": "已删除该提供商的模型别名",
+    "delete_failed": "删除模型别名失败",
+    "no_models": "未配置模型别名",
+    "model_count": "{{count}} 条别名",
+    "list_empty_all": "暂无任何提供商的模型别名，点击“新增别名”创建。",
+    "provider_required": "请先填写提供商名称",
+    "upgrade_required": "当前 CPA 版本不支持模型别名功能，请升级 CPA 版本",
+    "upgrade_required_title": "需要升级 CPA 版本",
+    "upgrade_required_desc": "当前服务器版本不支持 OAuth 模型别名功能，请升级到最新版本的 CPA（CLI Proxy API）后重试。"
+  },
  "auth_login": {
    "codex_oauth_title": "Codex OAuth",
    "codex_oauth_button": "开始 Codex 登录",
@@ -450,9 +581,9 @@
    "gemini_cli_oauth_title": "Gemini CLI OAuth",
    "gemini_cli_oauth_button": "开始 Gemini CLI 登录",
    "gemini_cli_oauth_hint": "通过 OAuth 流程登录 Google Gemini CLI 服务，自动获取并保存认证文件。",
-    "gemini_cli_project_id_label": "Google Cloud 项目 ID:",
-    "gemini_cli_project_id_placeholder": "输入 Google Cloud 项目 ID",
-    "gemini_cli_project_id_hint": "请填写项目 ID，用于 Gemini CLI OAuth 登录。",
+    "gemini_cli_project_id_label": "Google Cloud 项目 ID (可选):",
+    "gemini_cli_project_id_placeholder": "留空将自动选择第一个可用项目",
+    "gemini_cli_project_id_hint": "可选填写项目 ID。如不填写，系统将自动选择您账号下的第一个可用项目。",
    "gemini_cli_project_id_required": "请填写 Google Cloud 项目 ID。",
    "gemini_cli_oauth_url_label": "授权链接:",
    "gemini_cli_open_link": "打开链接",
@@ -497,7 +628,7 @@
    "iflow_oauth_polling_error": "检查认证状态失败:",
    "iflow_cookie_title": "iFlow Cookie 登录",
    "iflow_cookie_label": "Cookie 内容:",
-    "iflow_cookie_placeholder": "粘贴浏览器中的 Cookie，例如 sessionid=...;",
+    "iflow_cookie_placeholder": "填入BXAuth值 以BXAuth=开头",
    "iflow_cookie_hint": "直接提交 Cookie 以完成登录（无需打开授权链接），服务端将自动保存凭据。",
    "iflow_cookie_key_hint": "提示：需在平台上先创建 Key。",
    "iflow_cookie_button": "提交 Cookie 登录",
@@ -534,6 +665,11 @@
    "by_hour": "按小时",
    "by_day": "按天",
    "refresh": "刷新",
+    "export": "导出数据",
+    "import": "导入数据",
+    "export_success": "使用统计已导出",
+    "import_success": "导入完成：新增 {{added}}，跳过 {{skipped}}，总请求 {{total}}，失败 {{failed}}",
+    "import_invalid": "导入文件格式不正确",
    "chart_line_label_1": "曲线 1",
    "chart_line_label_2": "曲线 2",
    "chart_line_label_3": "曲线 3",
@@ -596,6 +732,9 @@
    "error_logs_modified": "最后修改",
    "error_logs_download": "下载",
    "error_log_download_success": "错误日志下载成功",
+    "request_log_download_title": "下载报文",
+    "request_log_download_confirm": "是否要下载id为{{id}}的报文？",
+    "request_log_download_success": "报文下载成功",
    "empty_title": "暂无日志记录",
    "empty_desc": "当启用\"日志记录到文件\"功能后，日志将显示在这里",
    "log_content": "日志内容",
@@ -647,6 +786,12 @@
    "search_prev": "上一个",
    "search_next": "下一个"
  },
+  "quota_management": {
+    "title": "配额管理",
+    "description": "集中查看 OAuth 额度与剩余情况",
+    "refresh_files": "刷新认证文件",
+    "refresh_files_and_quota": "刷新认证文件&额度"
+  },
  "system_info": {
    "title": "管理中心信息",
    "connection_status_title": "连接状态",
@@ -658,9 +803,9 @@
    "not_loaded": "未加载",
    "seconds_ago": "秒前",
    "models_title": "可用模型列表",
-    "models_desc": "展示 /v1/models 返回的模型，并自动使用服务器保存的 API Key 进行鉴权。",
+    "models_desc": "展示 /models 返回的模型，并自动使用服务器保存的 API Key 进行鉴权。",
    "models_loading": "正在加载可用模型...",
-    "models_empty": "未从 /v1/models 获取到模型数据",
+    "models_empty": "未从 /models 获取到模型数据",
    "models_error": "获取模型列表失败",
    "models_count": "可用模型 {{count}} 个",
    "version_check_title": "版本检查",
@@ -682,7 +827,11 @@
    "link_webui_repo": "WebUI 仓库",
    "link_webui_repo_desc": "管理中心前端界面源代码",
    "link_docs": "使用教程",
-    "link_docs_desc": "配置指南和使用说明"
+    "link_docs_desc": "配置指南和使用说明",
+    "clear_login_title": "本地登录信息",
+    "clear_login_desc": "清理本地保存的登录信息并退出登录，不会影响使用统计中的价格设置。",
+    "clear_login_button": "清理登录信息",
+    "clear_login_confirm": "确认清理本地登录信息并退出登录？"
  },
  "notification": {
    "debug_updated": "调试设置已更新",
@@ -693,11 +842,16 @@
    "quota_switch_preview_updated": "预览模型切换设置已更新",
    "usage_statistics_updated": "使用统计设置已更新",
    "logging_to_file_updated": "日志记录设置已更新",
+    "logs_max_total_size_updated": "日志容量设置已更新",
    "request_log_updated": "请求日志设置已更新",
+    "force_model_prefix_updated": "模型前缀设置已更新",
    "ws_auth_updated": "WebSocket 鉴权设置已更新",
+    "routing_strategy_updated": "路由策略已更新",
+    "login_storage_cleared": "本地登录信息已清理",
    "api_key_added": "API密钥添加成功",
    "api_key_updated": "API密钥更新成功",
    "api_key_deleted": "API密钥删除成功",
+    "api_key_invalid_chars": "API密钥仅支持英文字母、数字和符号",
    "gemini_key_added": "Gemini密钥添加成功",
    "gemini_key_updated": "Gemini密钥更新成功",
    "gemini_key_deleted": "Gemini密钥删除成功",
@@ -711,6 +865,10 @@
    "claude_config_added": "Claude配置添加成功",
    "claude_config_updated": "Claude配置更新成功",
    "claude_config_deleted": "Claude配置删除成功",
+    "vertex_config_added": "Vertex配置添加成功",
+    "vertex_config_updated": "Vertex配置更新成功",
+    "vertex_config_deleted": "Vertex配置删除成功",
+    "vertex_base_url_required": "请填写Vertex Base URL",
    "config_enabled": "配置已启用",
    "config_disabled": "配置已停用",
    "field_required": "必填字段不能为空",
--- a/src/pages/AiProvidersPage.module.scss
+++ b/src/pages/AiProvidersPage.module.scss
@@ -397,6 +397,79 @@
  line-height: 1.5;
 }

+// 状态监测栏
+.statusBar {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-top: 8px;
+  padding: 8px 0;
+  max-width: 280px;
+}
+
+.statusBlocks {
+  display: flex;
+  gap: 2px;
+  flex: 1;
+  min-width: 180px;
+}
+
+.statusBlock {
+  flex: 1;
+  height: 8px;
+  border-radius: 2px;
+  min-width: 6px;
+  transition: transform 0.15s ease, opacity 0.15s ease;
+
+  &:hover {
+    transform: scaleY(1.5);
+    opacity: 0.85;
+  }
+}
+
+.statusBlockSuccess {
+  background-color: var(--success-color, #22c55e);
+}
+
+.statusBlockFailure {
+  background-color: var(--danger-color, #ef4444);
+}
+
+.statusBlockMixed {
+  background-color: var(--warning-color, #f59e0b);
+}
+
+.statusBlockIdle {
+  background-color: var(--border-secondary, #e5e7eb);
+}
+
+.statusRate {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  font-size: 12px;
+  font-weight: 600;
+  white-space: nowrap;
+  padding: 4px 8px;
+  border-radius: 6px;
+  background: var(--bg-tertiary);
+}
+
+.statusRateHigh {
+  color: var(--success-badge-text, #065f46);
+  background: var(--success-badge-bg, #d1fae5);
+}
+
+.statusRateMedium {
+  color: var(--warning-text, #92400e);
+  background: var(--warning-bg, #fef3c7);
+}
+
+.statusRateLow {
+  color: var(--failure-badge-text, #991b1b);
+  background: var(--failure-badge-bg, #fee2e2);
+}
+
 // 暗色主题适配
 :global([data-theme='dark']) {
  .headerBadge {
@@ -436,4 +509,23 @@
  .apiKeyEntryIndex {
    background: var(--primary-color);
  }
+
+  .statusBlockIdle {
+    background-color: var(--border-primary, #374151);
+  }
+
+  .statusRateHigh {
+    background: rgba(34, 197, 94, 0.2);
+    color: #86efac;
+  }
+
+  .statusRateMedium {
+    background: rgba(251, 191, 36, 0.2);
+    color: #fde68a;
+  }
+
+  .statusRateLow {
+    background: rgba(239, 68, 68, 0.2);
+    color: #fca5a5;
+  }
 }
--- a/src/pages/AiProvidersPage.tsx
+++ b/src/pages/AiProvidersPage.tsx
--- a/src/pages/ApiKeysPage.tsx
+++ b/src/pages/ApiKeysPage.tsx
@@ -9,11 +9,12 @@ import { LoadingSpinner } from '@/components/ui/LoadingSpinner';
 import { useAuthStore, useConfigStore, useNotificationStore } from '@/stores';
 import { apiKeysApi } from '@/services/api';
 import { maskApiKey } from '@/utils/format';
+import { isValidApiKeyCharset } from '@/utils/validation';
 import styles from './ApiKeysPage.module.scss';

 export function ApiKeysPage() {
  const { t } = useTranslation();
-  const { showNotification } = useNotificationStore();
+  const { showNotification, showConfirmation } = useNotificationStore();
  const connectionStatus = useAuthStore((state) => state.connectionStatus);

  const config = useConfigStore((state) => state.config);
@@ -28,7 +29,6 @@ export function ApiKeysPage() {
  const [editingIndex, setEditingIndex] = useState<number | null>(null);
  const [inputValue, setInputValue] = useState('');
  const [saving, setSaving] = useState(false);
-  const [deletingIndex, setDeletingIndex] = useState<number | null>(null);

  const disableControls = useMemo(() => connectionStatus !== 'connected', [connectionStatus]);

@@ -83,6 +83,10 @@ export function ApiKeysPage() {
      showNotification(`${t('notification.please_enter')} ${t('notification.api_key')}`, 'error');
      return;
    }
+    if (!isValidApiKeyCharset(trimmed)) {
+      showNotification(t('notification.api_key_invalid_chars'), 'error');
+      return;
+    }

    const isEdit = editingIndex !== null;
    const nextKeys = isEdit
@@ -110,21 +114,42 @@ export function ApiKeysPage() {
    }
  };

-  const handleDelete = async (index: number) => {
-    if (!window.confirm(t('api_keys.delete_confirm'))) return;
-    setDeletingIndex(index);
+  const handleDelete = (index: number) => {
+    const apiKeyToDelete = apiKeys[index];
+    if (!apiKeyToDelete) {
+      showNotification(t('notification.delete_failed'), 'error');
+      return;
+    }
+
+    showConfirmation({
+      title: t('common.delete'),
+      message: t('api_keys.delete_confirm'),
+      variant: 'danger',
+      onConfirm: async () => {
+        const latestKeys = useConfigStore.getState().config?.apiKeys;
+        const currentKeys = Array.isArray(latestKeys) ? latestKeys : [];
+        const deleteIndex =
+          currentKeys[index] === apiKeyToDelete
+            ? index
+            : currentKeys.findIndex((key) => key === apiKeyToDelete);
+
+        if (deleteIndex < 0) {
+          showNotification(t('notification.delete_failed'), 'error');
+          return;
+        }
+
        try {
-      await apiKeysApi.delete(index);
-      const nextKeys = apiKeys.filter((_, idx) => idx !== index);
+          await apiKeysApi.delete(deleteIndex);
+          const nextKeys = currentKeys.filter((_, idx) => idx !== deleteIndex);
          setApiKeys(nextKeys);
          updateConfigValue('api-keys', nextKeys);
          clearCache('api-keys');
          showNotification(t('notification.api_key_deleted'), 'success');
        } catch (err: any) {
          showNotification(`${t('notification.delete_failed')}: ${err?.message || ''}`, 'error');
-    } finally {
-      setDeletingIndex(null);
        }
+      }
+    });
  };

  const actionButtons = (
@@ -176,8 +201,7 @@ export function ApiKeysPage() {
                    variant="danger"
                    size="sm"
                    onClick={() => handleDelete(index)}
-                    disabled={disableControls || deletingIndex === index}
-                    loading={deletingIndex === index}
+                    disabled={disableControls}
                  >
                    {t('common.delete')}
                  </Button>
--- a/src/pages/AuthFilesPage.module.scss
+++ b/src/pages/AuthFilesPage.module.scss
@@ -32,6 +32,28 @@
  flex-wrap: wrap;
 }

+.titleWrapper {
+  display: flex;
+  align-items: center;
+  gap: $spacing-sm;
+  line-height: 24px;
+}
+
+.countBadge {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  height: 24px;
+  min-width: 24px;
+  padding: 0 8px;
+  border-radius: 999px;
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--count-badge-text);
+  background-color: var(--count-badge-bg);
+  box-sizing: border-box;
+}
+
 .errorBox {
  padding: $spacing-md;
  background-color: rgba(239, 68, 68, 0.1);
@@ -124,7 +146,7 @@
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
-  cursor: pointer;
+  cursor: text;
  height: 38px;
  box-sizing: border-box;

@@ -134,19 +156,6 @@
  }
 }

-.statsInfo {
-  padding: 8px 12px;
-  background-color: var(--bg-secondary);
-  border-radius: $radius-md;
-  font-size: 13px;
-  color: var(--text-secondary);
-  white-space: nowrap;
-  height: 38px;
-  box-sizing: border-box;
-  display: flex;
-  align-items: center;
-}
-
 // 卡片网格
 .fileGrid {
  display: grid;
@@ -162,6 +171,260 @@
  }
 }

+.antigravityGrid {
+  display: grid;
+  gap: $spacing-md;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+
+  @include tablet {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
+  @include mobile {
+    grid-template-columns: 1fr;
+  }
+}
+
+.codexGrid {
+  display: grid;
+  gap: $spacing-md;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+
+  @include tablet {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
+  @include mobile {
+    grid-template-columns: 1fr;
+  }
+}
+
+.geminiCliGrid {
+  display: grid;
+  gap: $spacing-md;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+
+  @include tablet {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
+  @include mobile {
+    grid-template-columns: 1fr;
+  }
+}
+
+.antigravityControls {
+  display: flex;
+  gap: $spacing-md;
+  flex-wrap: wrap;
+  align-items: flex-end;
+  margin-bottom: $spacing-md;
+}
+
+.antigravityControl {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+
+  label {
+    font-size: 12px;
+    color: var(--text-secondary);
+    font-weight: 500;
+    white-space: nowrap;
+  }
+}
+
+.codexControls {
+  display: flex;
+  gap: $spacing-md;
+  flex-wrap: wrap;
+  align-items: flex-end;
+  margin-bottom: $spacing-md;
+}
+
+.codexControl {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+
+  label {
+    font-size: 12px;
+    color: var(--text-secondary);
+    font-weight: 500;
+    white-space: nowrap;
+  }
+}
+
+.geminiCliControls {
+  display: flex;
+  gap: $spacing-md;
+  flex-wrap: wrap;
+  align-items: flex-end;
+  margin-bottom: $spacing-md;
+}
+
+.geminiCliControl {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+
+  label {
+    font-size: 12px;
+    color: var(--text-secondary);
+    font-weight: 500;
+    white-space: nowrap;
+  }
+}
+
+.antigravityCard {
+  background-image: linear-gradient(180deg, rgba(224, 247, 250, 0.12), rgba(224, 247, 250, 0));
+}
+
+.codexCard {
+  background-image: linear-gradient(180deg, rgba(255, 243, 224, 0.18), rgba(255, 243, 224, 0));
+}
+
+.geminiCliCard {
+  background-image: linear-gradient(180deg, rgba(231, 239, 255, 0.2), rgba(231, 239, 255, 0));
+}
+
+.quotaSection {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-sm;
+  padding-top: $spacing-sm;
+  margin-top: $spacing-xs;
+  border-top: 1px dashed var(--border-color);
+}
+
+.quotaRow {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-xs;
+}
+
+.quotaRowHeader {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: $spacing-sm;
+  min-width: 0;
+
+  @include mobile {
+    flex-direction: column;
+    align-items: flex-start;
+  }
+}
+
+.quotaModel {
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--text-primary);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  flex: 1;
+  min-width: 0;
+
+  @include mobile {
+    white-space: normal;
+  }
+}
+
+.quotaBar {
+  height: 8px;
+  background-color: var(--bg-tertiary);
+  border-radius: 999px;
+  overflow: hidden;
+}
+
+.quotaBarFill {
+  height: 100%;
+  background-color: var(--success-color, #22c55e);
+  transition: width 0.2s ease;
+}
+
+.quotaBarFillHigh {
+  background-color: var(--success-color, #22c55e);
+}
+
+.quotaBarFillMedium {
+  background-color: var(--warning-color, #f59e0b);
+}
+
+.quotaBarFillLow {
+  background-color: var(--danger-color, #ef4444);
+}
+
+.quotaMeta {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-size: 12px;
+  color: var(--text-secondary);
+  white-space: nowrap;
+
+  @include mobile {
+    justify-content: flex-start;
+  }
+}
+
+.quotaPercent {
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+.quotaReset {
+  color: var(--text-tertiary);
+}
+
+.quotaAmount {
+  color: var(--text-secondary);
+}
+
+.quotaMessage {
+  font-size: 12px;
+  color: var(--text-tertiary);
+  text-align: center;
+  padding: $spacing-sm 0;
+}
+
+.quotaError {
+  font-size: 12px;
+  color: var(--danger-color);
+  background-color: rgba(239, 68, 68, 0.08);
+  border: 1px solid var(--danger-color);
+  border-radius: $radius-sm;
+  padding: $spacing-xs $spacing-sm;
+}
+
+.quotaWarning {
+  font-size: 12px;
+  color: var(--warning-color, #f59e0b);
+  background-color: rgba(245, 158, 11, 0.12);
+  border: 1px solid var(--warning-color, #f59e0b);
+  border-radius: $radius-sm;
+  padding: $spacing-xs $spacing-sm;
+}
+
+.codexPlan {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  font-size: 12px;
+  color: var(--text-secondary);
+}
+
+.codexPlanLabel {
+  color: var(--text-tertiary);
+}
+
+.codexPlanValue {
+  font-weight: 600;
+  color: var(--text-primary);
+  text-transform: capitalize;
+}
+
 // 单个认证文件卡片
 .fileCard {
  background-color: var(--bg-primary);
@@ -171,7 +434,10 @@
  display: flex;
  flex-direction: column;
  gap: $spacing-sm;
-  transition: transform $transition-fast, box-shadow $transition-fast, border-color $transition-fast;
+  transition:
+    transform $transition-fast,
+    box-shadow $transition-fast,
+    border-color $transition-fast;

  &:hover {
    transform: translateY(-2px);
@@ -180,6 +446,16 @@
  }
 }

+.fileCardDisabled {
+  opacity: 0.6;
+
+  &:hover {
+    transform: none;
+    box-shadow: none;
+    border-color: var(--border-color);
+  }
+}
+
 .cardHeader {
  display: flex;
  align-items: center;
@@ -250,14 +526,164 @@
  border-color: var(--failure-badge-border, #fca5a5);
 }

+// 状态监测栏
+.statusBar {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 4px 0;
+  max-width: 280px;
+}
+
+.statusBlocks {
+  display: flex;
+  gap: 2px;
+  flex: 1;
+  min-width: 180px;
+}
+
+.statusBlock {
+  flex: 1;
+  height: 8px;
+  border-radius: 2px;
+  min-width: 6px;
+  transition:
+    transform 0.15s ease,
+    opacity 0.15s ease;
+
+  &:hover {
+    transform: scaleY(1.5);
+    opacity: 0.85;
+  }
+}
+
+.statusBlockSuccess {
+  background-color: var(--success-color, #22c55e);
+}
+
+.statusBlockFailure {
+  background-color: var(--danger-color, #ef4444);
+}
+
+.statusBlockMixed {
+  background-color: var(--warning-color, #f59e0b);
+}
+
+.statusBlockIdle {
+  background-color: var(--border-secondary, #e5e7eb);
+}
+
+.statusRate {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  font-size: 12px;
+  font-weight: 600;
+  white-space: nowrap;
+  padding: 4px 8px;
+  border-radius: 6px;
+  background: var(--bg-tertiary);
+}
+
+.statusRateHigh {
+  color: var(--success-badge-text, #065f46);
+  background: var(--success-badge-bg, #d1fae5);
+}
+
+.statusRateMedium {
+  color: var(--warning-text, #92400e);
+  background: var(--warning-bg, #fef3c7);
+}
+
+.statusRateLow {
+  color: var(--failure-badge-text, #991b1b);
+  background: var(--failure-badge-bg, #fee2e2);
+}
+
+.prefixProxyEditor {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-md;
+  max-height: 60vh;
+  overflow: auto;
+}
+
+.prefixProxyLoading {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: $spacing-sm;
+  font-size: 12px;
+  color: var(--text-secondary);
+  padding: $spacing-sm 0;
+}
+
+.prefixProxyError {
+  padding: $spacing-sm $spacing-md;
+  border-radius: $radius-md;
+  border: 1px solid var(--danger-color);
+  background-color: rgba(239, 68, 68, 0.1);
+  color: var(--danger-color);
+  font-size: 12px;
+}
+
+.prefixProxyJsonWrapper {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+
+.prefixProxyLabel {
+  font-size: 12px;
+  color: var(--text-secondary);
+  font-weight: 600;
+}
+
+.prefixProxyTextarea {
+  width: 100%;
+  padding: $spacing-sm $spacing-md;
+  border: 1px solid var(--border-color);
+  border-radius: $radius-md;
+  background-color: var(--bg-secondary);
+  color: var(--text-primary);
+  font-size: 12px;
+  font-family: monospace;
+  resize: vertical;
+  min-height: 120px;
+  box-sizing: border-box;
+
+  &:focus {
+    outline: none;
+    border-color: var(--primary-color);
+  }
+}
+
+.prefixProxyFields {
+  display: grid;
+  grid-template-columns: 1fr;
+  gap: $spacing-sm;
+
+  :global(.form-group) {
+    margin: 0;
+  }
+}
+
 .cardActions {
  display: flex;
  gap: $spacing-xs;
  justify-content: flex-end;
+  align-items: center;
  margin-top: auto;
  padding-top: $spacing-sm;
 }

+.statusToggle {
+  display: flex;
+  align-items: center;
+  flex-shrink: 0;
+  margin-left: $spacing-sm;
+}
+
 .iconButton:global(.btn.btn-sm) {
  width: 34px;
  height: 34px;
@@ -350,6 +776,86 @@
  flex-shrink: 0;
 }

+// OAuth 排除列表表单：提供商快捷标签
+.providerField {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-xs;
+
+  :global(.form-group) {
+    margin-bottom: 0;
+  }
+}
+
+.providerTagList {
+  display: flex;
+  flex-wrap: wrap;
+  gap: $spacing-xs;
+}
+
+.providerTag {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  padding: 4px 10px;
+  border-radius: $radius-full;
+  border: 1px solid var(--border-color);
+  background-color: var(--bg-secondary);
+  color: var(--text-secondary);
+  font-size: 12px;
+  cursor: pointer;
+  transition: all $transition-fast;
+
+  &:hover {
+    border-color: var(--primary-color);
+    color: var(--text-primary);
+    background-color: var(--bg-hover);
+  }
+
+  &:disabled {
+    opacity: 0.6;
+    cursor: not-allowed;
+  }
+}
+
+.providerTagActive {
+  background-color: var(--primary-color);
+  border-color: var(--primary-color);
+  color: #fff;
+
+  &:hover {
+    background-color: var(--primary-color);
+    border-color: var(--primary-color);
+    color: #fff;
+  }
+}
+
+// OAuth 模型映射表单
+.mappingRow {
+  display: grid;
+  grid-template-columns: 1fr auto 1fr auto auto;
+  align-items: center;
+  gap: $spacing-sm;
+
+  @include mobile {
+    grid-template-columns: 1fr;
+  }
+}
+
+.mappingSeparator {
+  color: var(--text-secondary);
+  text-align: center;
+
+  @include mobile {
+    display: none;
+  }
+}
+
+.mappingFork {
+  display: flex;
+  align-items: center;
+}
+
 // 详情弹窗
 .detailContent {
  max-height: 400px;
@@ -489,3 +995,53 @@
  border: 1px solid var(--danger-color);
  flex-shrink: 0;
 }
+
+// 排除模型勾选列表
+.excludedCheckList {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-xs;
+  max-height: 280px;
+  overflow-y: auto;
+  border: 1px solid var(--border-color);
+  border-radius: $radius-md;
+  padding: $spacing-sm;
+  background-color: var(--bg-secondary);
+}
+
+.excludedCheckItem {
+  display: flex;
+  align-items: center;
+  gap: $spacing-sm;
+  padding: $spacing-xs $spacing-sm;
+  border-radius: $radius-sm;
+  cursor: pointer;
+  transition: background-color $transition-fast;
+
+  &:hover {
+    background-color: var(--bg-hover);
+  }
+
+  input[type="checkbox"] {
+    width: 16px;
+    height: 16px;
+    cursor: pointer;
+    accent-color: var(--primary-color);
+  }
+}
+
+.excludedCheckLabel {
+  display: flex;
+  align-items: center;
+  gap: $spacing-sm;
+  font-size: 13px;
+  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
+  color: var(--text-primary);
+  word-break: break-all;
+}
+
+.excludedCheckDisplayName {
+  font-size: 12px;
+  color: var(--text-tertiary);
+  font-family: inherit;
+}
--- a/src/pages/AuthFilesPage.tsx
+++ b/src/pages/AuthFilesPage.tsx
--- a/src/pages/ConfigPage.module.scss
+++ b/src/pages/ConfigPage.module.scss
@@ -2,11 +2,10 @@

 .container {
  width: 100%;
-  height: 100%;
-  flex: 1;
+  min-height: 100%;
  display: flex;
  flex-direction: column;
-  min-height: 0;
+  overflow-y: auto;
 }

 .pageTitle {
@@ -135,13 +134,17 @@
 .editorWrapper {
  width: 100%;
  flex: 0 0 auto;
-  height: 480px;
+  height: clamp(360px, 60vh, 920px);
  border: 1px solid var(--border-color);
  border-radius: $radius-lg;
  overflow: hidden;
  position: relative;
  --floating-controls-height: 0px;

+  @supports (height: 100dvh) {
+    height: clamp(360px, 60dvh, 920px);
+  }
+
  // Floating search toolbar on top of the editor (but not covering content).
  .floatingControls {
    position: absolute;
@@ -222,7 +225,7 @@
  flex-direction: column;
  flex: 1;
  min-height: 0;
-  overflow: hidden;
+  overflow: visible;
 }

 .actions {
@@ -256,8 +259,4 @@
  .configCard {
    padding: $spacing-md;
  }
-
-  .editorWrapper {
-    height: 360px;
-  }
 }
--- a/src/pages/DashboardPage.tsx
+++ b/src/pages/DashboardPage.tsx
@@ -242,7 +242,11 @@ export function DashboardPage() {
        </div>
        <div className={styles.connectionInfo}>
          <span className={styles.serverUrl}>{apiBase || '-'}</span>
-          {serverVersion && <span className={styles.serverVersion}>v{serverVersion}</span>}
+          {serverVersion && (
+            <span className={styles.serverVersion}>
+              v{serverVersion.trim().replace(/^[vV]+/, '')}
+            </span>
+          )}
          {serverBuildDate && (
            <span className={styles.buildDate}>
              {new Date(serverBuildDate).toLocaleDateString(i18n.language)}
--- a/src/pages/LoginPage.tsx
+++ b/src/pages/LoginPage.tsx
@@ -1,10 +1,10 @@
-import { useEffect, useMemo, useState } from 'react';
+import React, { useEffect, useMemo, useState, useCallback } from 'react';
 import { Navigate, useNavigate, useLocation } from 'react-router-dom';
 import { useTranslation } from 'react-i18next';
 import { Button } from '@/components/ui/Button';
 import { Input } from '@/components/ui/Input';
 import { IconEye, IconEyeOff } from '@/components/ui/icons';
-import { useAuthStore, useNotificationStore } from '@/stores';
+import { useAuthStore, useLanguageStore, useNotificationStore } from '@/stores';
 import { detectApiBaseFromLocation, normalizeApiBase } from '@/utils/connection';

 export function LoginPage() {
@@ -12,21 +12,26 @@ export function LoginPage() {
  const navigate = useNavigate();
  const location = useLocation();
  const { showNotification } = useNotificationStore();
+  const language = useLanguageStore((state) => state.language);
+  const toggleLanguage = useLanguageStore((state) => state.toggleLanguage);
  const isAuthenticated = useAuthStore((state) => state.isAuthenticated);
  const login = useAuthStore((state) => state.login);
  const restoreSession = useAuthStore((state) => state.restoreSession);
  const storedBase = useAuthStore((state) => state.apiBase);
  const storedKey = useAuthStore((state) => state.managementKey);
+  const storedRememberPassword = useAuthStore((state) => state.rememberPassword);

  const [apiBase, setApiBase] = useState('');
  const [managementKey, setManagementKey] = useState('');
  const [showCustomBase, setShowCustomBase] = useState(false);
  const [showKey, setShowKey] = useState(false);
+  const [rememberPassword, setRememberPassword] = useState(false);
  const [loading, setLoading] = useState(false);
  const [autoLoading, setAutoLoading] = useState(true);
  const [error, setError] = useState('');

  const detectedBase = useMemo(() => detectApiBaseFromLocation(), []);
+  const nextLanguageLabel = language === 'zh-CN' ? t('language.english') : t('language.chinese');

  useEffect(() => {
    const init = async () => {
@@ -35,6 +40,7 @@ export function LoginPage() {
        if (!autoLoggedIn) {
          setApiBase(storedBase || detectedBase);
          setManagementKey(storedKey || '');
+          setRememberPassword(storedRememberPassword || Boolean(storedKey));
        }
      } finally {
        setAutoLoading(false);
@@ -42,16 +48,7 @@ export function LoginPage() {
    };

    init();
-  }, [detectedBase, restoreSession, storedBase, storedKey]);
-
-  if (isAuthenticated) {
-    const redirect = (location.state as any)?.from?.pathname || '/';
-    return <Navigate to={redirect} replace />;
-  }
-
-  const handleUseCurrent = () => {
-    setApiBase(detectedBase);
-  };
+  }, [detectedBase, restoreSession, storedBase, storedKey, storedRememberPassword]);

  const handleSubmit = async () => {
    if (!managementKey.trim()) {
@@ -63,7 +60,11 @@ export function LoginPage() {
    setLoading(true);
    setError('');
    try {
-      await login({ apiBase: baseToUse, managementKey: managementKey.trim() });
+      await login({
+        apiBase: baseToUse,
+        managementKey: managementKey.trim(),
+        rememberPassword
+      });
      showNotification(t('common.connected_status'), 'success');
      navigate('/', { replace: true });
    } catch (err: any) {
@@ -75,11 +76,39 @@ export function LoginPage() {
    }
  };

+  const handleSubmitKeyDown = useCallback(
+    (event: React.KeyboardEvent) => {
+      if (event.key === 'Enter' && !loading) {
+        event.preventDefault();
+        handleSubmit();
+      }
+    },
+    [loading, handleSubmit]
+  );
+
+  if (isAuthenticated) {
+    const redirect = (location.state as any)?.from?.pathname || '/';
+    return <Navigate to={redirect} replace />;
+  }
+
  return (
    <div className="login-page">
      <div className="login-card">
        <div className="login-header">
+          <div className="login-title-row">
            <div className="title">{t('title.login')}</div>
+            <Button
+              type="button"
+              variant="ghost"
+              size="sm"
+              className="login-language-btn"
+              onClick={toggleLanguage}
+              title={t('language.switch')}
+              aria-label={t('language.switch')}
+            >
+              {nextLanguageLabel}
+            </Button>
+          </div>
          <div className="subtitle">{t('login.subtitle')}</div>
        </div>

@@ -110,11 +139,13 @@ export function LoginPage() {
        )}

        <Input
+          autoFocus
          label={t('login.management_key_label')}
          placeholder={t('login.management_key_placeholder')}
          type={showKey ? 'text' : 'password'}
          value={managementKey}
          onChange={(e) => setManagementKey(e.target.value)}
+          onKeyDown={handleSubmitKeyDown}
          rightElement={
            <button
              type="button"
@@ -136,14 +167,19 @@ export function LoginPage() {
          }
        />

-        <div style={{ display: 'flex', gap: 12, alignItems: 'center' }}>
-          <Button variant="secondary" onClick={handleUseCurrent}>
-            {t('login.use_current_address')}
-          </Button>
+        <div className="toggle-advanced">
+          <input
+            id="remember-password-toggle"
+            type="checkbox"
+            checked={rememberPassword}
+            onChange={(e) => setRememberPassword(e.target.checked)}
+          />
+          <label htmlFor="remember-password-toggle">{t('login.remember_password_label')}</label>
+        </div>
+
        <Button fullWidth onClick={handleSubmit} loading={loading}>
          {loading ? t('login.submitting') : t('login.submit_button')}
        </Button>
-        </div>

        {error && <div className="error-box">{error}</div>}

--- a/src/pages/LogsPage.module.scss
+++ b/src/pages/LogsPage.module.scss
@@ -2,11 +2,15 @@

 .container {
  width: 100%;
-  height: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
+
+  @include mobile {
+    min-height: auto;
+    overflow: visible;
+  }
 }

 .pageTitle {
@@ -53,6 +57,11 @@
  gap: $spacing-lg;
  flex: 1;
  min-height: 0;
+
+  @include mobile {
+    gap: $spacing-md;
+    min-height: auto;
+  }
 }

 .logCard {
@@ -61,6 +70,12 @@
  flex: 1;
  min-height: 0;
  overflow: hidden;
+
+  @include mobile {
+    flex: 0 0 auto;
+    min-height: auto;
+    overflow: visible;
+  }
 }

 .toolbar {
@@ -87,6 +102,11 @@
  :global(.form-group) {
    margin: 0;
  }
+
+  @include mobile {
+    gap: $spacing-sm;
+    margin-bottom: $spacing-sm;
+  }
 }

 .searchWrapper {
@@ -161,13 +181,26 @@
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: $radius-md;
-  flex: 0 0 auto;
-  height: 480px;
+  flex: 1 1 auto;
+  min-height: 280px;
+  max-height: calc(100vh - 320px);
  overflow: auto;
  position: relative;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
  overscroll-behavior: contain;
+
+  @include tablet {
+    min-height: 240px;
+    max-height: calc(100vh - 300px);
+  }
+
+  @include mobile {
+    min-height: 360px;
+    max-height: 480px;
+    flex: 0 0 auto;
+    overflow: auto;
+  }
 }

 .errorPanel {
@@ -190,6 +223,17 @@
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 12px;
+
+  @include mobile {
+    flex-direction: column;
+    align-items: flex-start;
+    justify-content: flex-start;
+    gap: $spacing-xs;
+
+    > span {
+      width: 100%;
+    }
+  }
 }

 .loadMoreCount {
@@ -201,6 +245,16 @@
  display: flex;
  align-items: center;
  gap: $spacing-md;
+
+  @include mobile {
+    width: 100%;
+    flex-wrap: wrap;
+    gap: $spacing-sm;
+
+    > span {
+      white-space: nowrap;
+    }
+  }
 }

 .logList {
@@ -227,9 +281,18 @@
    background: rgba(59, 130, 246, 0.06);
  }

+  @include tablet {
+    grid-template-columns: 140px 1fr;
+    gap: $spacing-sm;
+    padding: 8px 10px;
+    font-size: 12px;
+  }
+
  @include mobile {
    grid-template-columns: 1fr;
    gap: $spacing-xs;
+    padding: 8px 10px;
+    font-size: 11.5px;
  }
 }

@@ -371,12 +434,17 @@

  @include mobile {
    max-width: 100%;
+    flex-basis: 100%;
  }
 }

 .message {
  color: var(--text-secondary);
  word-break: break-word;
+
+  @include mobile {
+    flex-basis: 100%;
+  }
 }

@media (max-height: 820px) {
@@ -402,10 +470,65 @@
  }

  .logPanel {
-    height: 360px;
+    min-height: 200px;
+    max-height: calc(100vh - 280px);
+  }
+
+  .logRow {
+    padding: 8px 10px;
+    font-size: 12px;
  }

  .errorPanel {
    height: 360px;
  }
 }
+
+@media (max-height: 600px) {
+  .pageTitle {
+    font-size: 20px;
+    margin-bottom: $spacing-sm;
+  }
+
+  .tabBar {
+    margin-bottom: $spacing-sm;
+  }
+
+  .tabItem {
+    padding: 8px 12px;
+    font-size: 13px;
+  }
+
+  .content {
+    gap: $spacing-sm;
+  }
+
+  .filters {
+    margin-bottom: $spacing-sm;
+    gap: $spacing-sm;
+  }
+
+  .logCard {
+    padding: $spacing-sm;
+  }
+
+  .logPanel {
+    min-height: 160px;
+    max-height: calc(100vh - 220px);
+  }
+
+  .logRow {
+    padding: 6px 8px;
+    font-size: 11px;
+    grid-template-columns: 130px 1fr;
+    gap: $spacing-xs;
+  }
+
+  .loadMoreBanner {
+    padding: 6px 10px;
+  }
+
+  .errorPanel {
+    height: 280px;
+  }
+}
--- a/src/pages/LogsPage.tsx
+++ b/src/pages/LogsPage.tsx
@@ -1,9 +1,11 @@
 import { useDeferredValue, useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react';
+import type { PointerEvent as ReactPointerEvent } from 'react';
 import { useTranslation } from 'react-i18next';
 import { Card } from '@/components/ui/Card';
 import { Button } from '@/components/ui/Button';
 import { EmptyState } from '@/components/ui/EmptyState';
 import { Input } from '@/components/ui/Input';
+import { Modal } from '@/components/ui/Modal';
 import { ToggleSwitch } from '@/components/ui/ToggleSwitch';
 import {
  IconDownload,
@@ -14,6 +16,7 @@ import {
  IconTrash2,
  IconX,
 } from '@/components/ui/icons';
+import { useHeaderRefresh } from '@/hooks/useHeaderRefresh';
 import { useAuthStore, useConfigStore, useNotificationStore } from '@/stores';
 import { logsApi } from '@/services/api/logs';
 import { MANAGEMENT_API_PREFIX } from '@/utils/constants';
@@ -38,6 +41,8 @@ const INITIAL_DISPLAY_LINES = 100;
 const LOAD_MORE_LINES = 200;
 const MAX_BUFFER_LINES = 10000;
 const LOAD_MORE_THRESHOLD_PX = 72;
+const LONG_PRESS_MS = 650;
+const LONG_PRESS_MOVE_THRESHOLD = 10;

 const HTTP_METHODS = ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS', 'HEAD'] as const;
 type HttpMethod = (typeof HTTP_METHODS)[number];
@@ -46,7 +51,8 @@ const HTTP_METHOD_REGEX = new RegExp(`\\b(${HTTP_METHODS.join('|')})\\b`);
 const LOG_TIMESTAMP_REGEX = /^\[?(\d{4}-\d{2}-\d{2}[ T]\d{2}:\d{2}:\d{2}(?:\.\d{1,3})?)\]?/;
 const LOG_LEVEL_REGEX = /^\[?(trace|debug|info|warn|warning|error|fatal)\s*\]?(?=\s|\[|$)\s*/i;
 const LOG_SOURCE_REGEX = /^\[([^\]]+)\]/;
-const LOG_LATENCY_REGEX = /\b(\d+(?:\.\d+)?)(?:\s*)(µs|us|ms|s)\b/i;
+const LOG_LATENCY_REGEX =
+  /\b(?:\d+(?:\.\d+)?\s*(?:µs|us|ms|s|m))(?:\s*\d+(?:\.\d+)?\s*(?:µs|us|ms|s|m))*\b/i;
 const LOG_IPV4_REGEX = /\b(?:\d{1,3}\.){3}\d{1,3}\b/;
 const LOG_IPV6_REGEX = /\b(?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}\b/i;
 const LOG_REQUEST_ID_REGEX = /^([a-f0-9]{8}|--------)$/i;
@@ -98,6 +104,12 @@ const normalizeTimestampToSeconds = (value: string): string => {
  return `${match[1]} ${match[2]}`;
 };

+const extractLatency = (text: string): string | undefined => {
+  const match = text.match(LOG_LATENCY_REGEX);
+  if (!match) return undefined;
+  return match[0].replace(/\s+/g, '');
+};
+
 type ParsedLogLine = {
  raw: string;
  timestamp?: string;
@@ -240,9 +252,9 @@ const parseLogLine = (raw: string): ParsedLogLine => {
    // latency
    const latencyIndex = segments.findIndex((segment) => LOG_LATENCY_REGEX.test(segment));
    if (latencyIndex >= 0) {
-      const match = segments[latencyIndex].match(LOG_LATENCY_REGEX);
-      if (match) {
-        latency = `${match[1]}${match[2]}`;
+      const extracted = extractLatency(segments[latencyIndex]);
+      if (extracted) {
+        latency = extracted;
        consumed.add(latencyIndex);
      }
    }
@@ -283,8 +295,8 @@ const parseLogLine = (raw: string): ParsedLogLine => {
  } else {
    statusCode = detectHttpStatusCode(remaining);

-    const latencyMatch = remaining.match(LOG_LATENCY_REGEX);
-    if (latencyMatch) latency = `${latencyMatch[1]}${latencyMatch[2]}`;
+    const extracted = extractLatency(remaining);
+    if (extracted) latency = extracted;

    ip = extractIp(remaining);

@@ -359,7 +371,7 @@ type TabType = 'logs' | 'errors';

 export function LogsPage() {
  const { t } = useTranslation();
-  const { showNotification } = useNotificationStore();
+  const { showNotification, showConfirmation } = useNotificationStore();
  const connectionStatus = useAuthStore((state) => state.connectionStatus);
  const requestLogEnabled = useConfigStore((state) => state.config?.requestLog ?? false);

@@ -370,14 +382,22 @@ export function LogsPage() {
  const [autoRefresh, setAutoRefresh] = useState(false);
  const [searchQuery, setSearchQuery] = useState('');
  const deferredSearchQuery = useDeferredValue(searchQuery);
-  const [hideManagementLogs, setHideManagementLogs] = useState(false);
+  const [hideManagementLogs, setHideManagementLogs] = useState(true);
  const [errorLogs, setErrorLogs] = useState<ErrorLogItem[]>([]);
  const [loadingErrors, setLoadingErrors] = useState(false);
  const [errorLogsError, setErrorLogsError] = useState('');
+  const [requestLogId, setRequestLogId] = useState<string | null>(null);
+  const [requestLogDownloading, setRequestLogDownloading] = useState(false);

  const logViewerRef = useRef<HTMLDivElement | null>(null);
  const pendingScrollToBottomRef = useRef(false);
  const pendingPrependScrollRef = useRef<{ scrollHeight: number; scrollTop: number } | null>(null);
+  const longPressRef = useRef<{
+    timer: number | null;
+    startX: number;
+    startY: number;
+    fired: boolean;
+  } | null>(null);

  // 保存最新时间戳用于增量获取
  const latestTimestampRef = useRef<number>(0);
@@ -455,8 +475,15 @@ export function LogsPage() {
    }
  };

+  useHeaderRefresh(() => loadLogs(false));
+
  const clearLogs = async () => {
-    if (!window.confirm(t('logs.clear_confirm'))) return;
+    showConfirmation({
+      title: t('logs.clear_confirm_title', { defaultValue: 'Clear Logs' }),
+      message: t('logs.clear_confirm'),
+      variant: 'danger',
+      confirmText: t('common.confirm'),
+      onConfirm: async () => {
        try {
          await logsApi.clearLogs();
          setLogState({ buffer: [], visibleFrom: 0 });
@@ -469,6 +496,8 @@ export function LogsPage() {
            'error'
          );
        }
+      },
+    });
  };

  const downloadLogs = () => {
@@ -647,6 +676,85 @@ export function LogsPage() {
    }
  };

+  const clearLongPressTimer = () => {
+    if (longPressRef.current?.timer) {
+      window.clearTimeout(longPressRef.current.timer);
+      longPressRef.current.timer = null;
+    }
+  };
+
+  const startLongPress = (event: ReactPointerEvent<HTMLDivElement>, id?: string) => {
+    if (!requestLogEnabled) return;
+    if (!id) return;
+    if (requestLogId) return;
+    clearLongPressTimer();
+    longPressRef.current = {
+      timer: window.setTimeout(() => {
+        setRequestLogId(id);
+        if (longPressRef.current) {
+          longPressRef.current.fired = true;
+          longPressRef.current.timer = null;
+        }
+      }, LONG_PRESS_MS),
+      startX: event.clientX,
+      startY: event.clientY,
+      fired: false,
+    };
+  };
+
+  const cancelLongPress = () => {
+    clearLongPressTimer();
+    longPressRef.current = null;
+  };
+
+  const handleLongPressMove = (event: ReactPointerEvent<HTMLDivElement>) => {
+    const current = longPressRef.current;
+    if (!current || current.timer === null || current.fired) return;
+    const deltaX = Math.abs(event.clientX - current.startX);
+    const deltaY = Math.abs(event.clientY - current.startY);
+    if (deltaX > LONG_PRESS_MOVE_THRESHOLD || deltaY > LONG_PRESS_MOVE_THRESHOLD) {
+      cancelLongPress();
+    }
+  };
+
+  const closeRequestLogModal = () => {
+    if (requestLogDownloading) return;
+    setRequestLogId(null);
+  };
+
+  const downloadRequestLog = async (id: string) => {
+    setRequestLogDownloading(true);
+    try {
+      const response = await logsApi.downloadRequestLogById(id);
+      const blob = new Blob([response.data], { type: 'text/plain' });
+      const url = window.URL.createObjectURL(blob);
+      const a = document.createElement('a');
+      a.href = url;
+      a.download = `request-${id}.log`;
+      a.click();
+      window.URL.revokeObjectURL(url);
+      showNotification(t('logs.request_log_download_success'), 'success');
+      setRequestLogId(null);
+    } catch (err: unknown) {
+      const message = getErrorMessage(err);
+      showNotification(
+        `${t('notification.download_failed')}${message ? `: ${message}` : ''}`,
+        'error'
+      );
+    } finally {
+      setRequestLogDownloading(false);
+    }
+  };
+
+  useEffect(() => {
+    return () => {
+      if (longPressRef.current?.timer) {
+        window.clearTimeout(longPressRef.current.timer);
+        longPressRef.current.timer = null;
+      }
+    };
+  }, []);
+
  return (
    <div className={styles.container}>
      <h1 className={styles.pageTitle}>{t('logs.title')}</h1>
@@ -795,6 +903,11 @@ export function LogsPage() {
                        onDoubleClick={() => {
                          void copyLogLine(line.raw);
                        }}
+                        onPointerDown={(event) => startLongPress(event, line.requestId)}
+                        onPointerUp={cancelLongPress}
+                        onPointerLeave={cancelLongPress}
+                        onPointerCancel={cancelLongPress}
+                        onPointerMove={handleLongPressMove}
                        title={t('logs.double_click_copy_hint', {
                          defaultValue: 'Double-click to copy',
                        })}
@@ -946,6 +1059,32 @@ export function LogsPage() {
          </Card>
        )}
      </div>
+
+      <Modal
+        open={Boolean(requestLogId)}
+        onClose={closeRequestLogModal}
+        title={t('logs.request_log_download_title')}
+        footer={
+          <>
+            <Button variant="secondary" onClick={closeRequestLogModal} disabled={requestLogDownloading}>
+              {t('common.cancel')}
+            </Button>
+            <Button
+              onClick={() => {
+                if (requestLogId) {
+                  void downloadRequestLog(requestLogId);
+                }
+              }}
+              loading={requestLogDownloading}
+              disabled={!requestLogId}
+            >
+              {t('common.confirm')}
+            </Button>
+          </>
+        }
+      >
+        {requestLogId ? t('logs.request_log_download_confirm', { id: requestLogId }) : null}
+      </Modal>
    </div>
  );
 }
--- a/src/pages/OAuthPage.module.scss
+++ b/src/pages/OAuthPage.module.scss
@@ -114,3 +114,32 @@
  gap: $spacing-sm;
  margin-top: $spacing-sm;
 }
+
+.geminiProjectField {
+  :global(.form-group) {
+    margin-top: $spacing-sm;
+    gap: $spacing-sm;
+  }
+}
+
+.filePicker {
+  display: flex;
+  align-items: center;
+  gap: $spacing-sm;
+  flex-wrap: wrap;
+}
+
+.fileName {
+  flex: 1;
+  min-width: 220px;
+  padding: 10px 12px;
+  border: 1px solid var(--border-color);
+  border-radius: $radius-md;
+  background: var(--bg-primary);
+  color: var(--text-primary);
+  font-size: 14px;
+}
+
+.fileNamePlaceholder {
+  color: var(--text-secondary);
+}
--- a/src/pages/OAuthPage.tsx
+++ b/src/pages/OAuthPage.tsx
@@ -1,10 +1,11 @@
-import { useEffect, useRef, useState } from 'react';
+import { useEffect, useRef, useState, type ChangeEvent } from 'react';
 import { useTranslation } from 'react-i18next';
 import { Card } from '@/components/ui/Card';
 import { Button } from '@/components/ui/Button';
 import { Input } from '@/components/ui/Input';
 import { useNotificationStore, useThemeStore } from '@/stores';
 import { oauthApi, type OAuthProvider, type IFlowCookieAuthResponse } from '@/services/api/oauth';
+import { vertexApi, type VertexImportResponse } from '@/services/api/vertex';
 import styles from './OAuthPage.module.scss';
 import iconOpenaiLight from '@/assets/icons/openai-light.svg';
 import iconOpenaiDark from '@/assets/icons/openai-dark.svg';
@@ -13,6 +14,7 @@ import iconAntigravity from '@/assets/icons/antigravity.svg';
 import iconGemini from '@/assets/icons/gemini.svg';
 import iconQwen from '@/assets/icons/qwen.svg';
 import iconIflow from '@/assets/icons/iflow.svg';
+import iconVertex from '@/assets/icons/vertex.svg';

 interface ProviderState {
  url?: string;
@@ -36,16 +38,34 @@ interface IFlowCookieState {
  errorType?: 'error' | 'warning';
 }

+interface VertexImportResult {
+  projectId?: string;
+  email?: string;
+  location?: string;
+  authFile?: string;
+}
+
+interface VertexImportState {
+  file?: File;
+  fileName: string;
+  location: string;
+  loading: boolean;
+  error?: string;
+  result?: VertexImportResult;
+}
+
 const PROVIDERS: { id: OAuthProvider; titleKey: string; hintKey: string; urlLabelKey: string; icon: string | { light: string; dark: string } }[] = [
  { id: 'codex', titleKey: 'auth_login.codex_oauth_title', hintKey: 'auth_login.codex_oauth_hint', urlLabelKey: 'auth_login.codex_oauth_url_label', icon: { light: iconOpenaiLight, dark: iconOpenaiDark } },
  { id: 'anthropic', titleKey: 'auth_login.anthropic_oauth_title', hintKey: 'auth_login.anthropic_oauth_hint', urlLabelKey: 'auth_login.anthropic_oauth_url_label', icon: iconClaude },
  { id: 'antigravity', titleKey: 'auth_login.antigravity_oauth_title', hintKey: 'auth_login.antigravity_oauth_hint', urlLabelKey: 'auth_login.antigravity_oauth_url_label', icon: iconAntigravity },
  { id: 'gemini-cli', titleKey: 'auth_login.gemini_cli_oauth_title', hintKey: 'auth_login.gemini_cli_oauth_hint', urlLabelKey: 'auth_login.gemini_cli_oauth_url_label', icon: iconGemini },
-  { id: 'qwen', titleKey: 'auth_login.qwen_oauth_title', hintKey: 'auth_login.qwen_oauth_hint', urlLabelKey: 'auth_login.qwen_oauth_url_label', icon: iconQwen },
-  { id: 'iflow', titleKey: 'auth_login.iflow_oauth_title', hintKey: 'auth_login.iflow_oauth_hint', urlLabelKey: 'auth_login.iflow_oauth_url_label', icon: iconIflow }
+  { id: 'qwen', titleKey: 'auth_login.qwen_oauth_title', hintKey: 'auth_login.qwen_oauth_hint', urlLabelKey: 'auth_login.qwen_oauth_url_label', icon: iconQwen }
 ];

-const CALLBACK_SUPPORTED: OAuthProvider[] = ['codex', 'anthropic', 'antigravity', 'gemini-cli', 'iflow'];
+const CALLBACK_SUPPORTED: OAuthProvider[] = ['codex', 'anthropic', 'antigravity', 'gemini-cli'];
+const getProviderI18nPrefix = (provider: OAuthProvider) => provider.replace('-', '_');
+const getAuthKey = (provider: OAuthProvider, suffix: string) =>
+  `auth_login.${getProviderI18nPrefix(provider)}_${suffix}`;

 const getIcon = (icon: string | { light: string; dark: string }, theme: 'light' | 'dark') => {
  return typeof icon === 'string' ? icon : icon[theme];
@@ -57,7 +77,13 @@ export function OAuthPage() {
  const resolvedTheme = useThemeStore((state) => state.resolvedTheme);
  const [states, setStates] = useState<Record<OAuthProvider, ProviderState>>({} as Record<OAuthProvider, ProviderState>);
  const [iflowCookie, setIflowCookie] = useState<IFlowCookieState>({ cookie: '', loading: false });
+  const [vertexState, setVertexState] = useState<VertexImportState>({
+    fileName: '',
+    location: '',
+    loading: false
+  });
  const timers = useRef<Record<string, number>>({});
+  const vertexFileInputRef = useRef<HTMLInputElement | null>(null);

  useEffect(() => {
    return () => {
@@ -81,12 +107,15 @@ export function OAuthPage() {
        const res = await oauthApi.getAuthStatus(state);
        if (res.status === 'ok') {
          updateProviderState(provider, { status: 'success', polling: false });
-          showNotification(t('auth_login.codex_oauth_status_success'), 'success');
+          showNotification(t(getAuthKey(provider, 'oauth_status_success')), 'success');
          window.clearInterval(timer);
          delete timers.current[provider];
        } else if (res.status === 'error') {
          updateProviderState(provider, { status: 'error', error: res.error, polling: false });
-          showNotification(`${t('auth_login.codex_oauth_status_error')} ${res.error || ''}`, 'error');
+          showNotification(
+            `${t(getAuthKey(provider, 'oauth_status_error'))} ${res.error || ''}`,
+            'error'
+          );
          window.clearInterval(timer);
          delete timers.current[provider];
        }
@@ -101,12 +130,7 @@ export function OAuthPage() {

  const startAuth = async (provider: OAuthProvider) => {
    const projectId = provider === 'gemini-cli' ? (states[provider]?.projectId || '').trim() : undefined;
-    if (provider === 'gemini-cli' && !projectId) {
-      const message = t('auth_login.gemini_cli_project_id_required');
-      updateProviderState(provider, { projectIdError: message });
-      showNotification(message, 'warning');
-      return;
-    }
+    // 项目 ID 现在是可选的，如果不输入将自动选择第一个可用项目
    if (provider === 'gemini-cli') {
      updateProviderState(provider, { projectIdError: undefined });
    }
@@ -121,7 +145,7 @@ export function OAuthPage() {
    try {
      const res = await oauthApi.startAuth(
        provider,
-        provider === 'gemini-cli' ? { projectId: projectId! } : undefined
+        provider === 'gemini-cli' ? { projectId: projectId || undefined } : undefined
      );
      updateProviderState(provider, { url: res.url, state: res.state, status: 'waiting', polling: true });
      if (res.state) {
@@ -129,7 +153,7 @@ export function OAuthPage() {
      }
    } catch (err: any) {
      updateProviderState(provider, { status: 'error', error: err?.message, polling: false });
-      showNotification(`${t('auth_login.codex_oauth_start_error')} ${err?.message || ''}`, 'error');
+      showNotification(`${t(getAuthKey(provider, 'oauth_start_error'))} ${err?.message || ''}`, 'error');
    }
  };

@@ -216,6 +240,64 @@ export function OAuthPage() {
    }
  };

+  const handleVertexFilePick = () => {
+    vertexFileInputRef.current?.click();
+  };
+
+  const handleVertexFileChange = (event: ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    if (!file) return;
+    if (!file.name.endsWith('.json')) {
+      showNotification(t('vertex_import.file_required'), 'warning');
+      event.target.value = '';
+      return;
+    }
+    setVertexState((prev) => ({
+      ...prev,
+      file,
+      fileName: file.name,
+      error: undefined,
+      result: undefined
+    }));
+    event.target.value = '';
+  };
+
+  const handleVertexImport = async () => {
+    if (!vertexState.file) {
+      const message = t('vertex_import.file_required');
+      setVertexState((prev) => ({ ...prev, error: message }));
+      showNotification(message, 'warning');
+      return;
+    }
+    const location = vertexState.location.trim();
+    setVertexState((prev) => ({ ...prev, loading: true, error: undefined, result: undefined }));
+    try {
+      const res: VertexImportResponse = await vertexApi.importCredential(
+        vertexState.file,
+        location || undefined
+      );
+      const result: VertexImportResult = {
+        projectId: res.project_id,
+        email: res.email,
+        location: res.location,
+        authFile: res['auth-file'] ?? res.auth_file
+      };
+      setVertexState((prev) => ({ ...prev, loading: false, result }));
+      showNotification(t('vertex_import.success'), 'success');
+    } catch (err: any) {
+      const message = err?.message || '';
+      setVertexState((prev) => ({
+        ...prev,
+        loading: false,
+        error: message || t('notification.upload_failed')
+      }));
+      const notification = message
+        ? `${t('notification.upload_failed')}: ${message}`
+        : t('notification.upload_failed');
+      showNotification(notification, 'error');
+    }
+  };
+
  return (
    <div className={styles.container}>
      <h1 className={styles.pageTitle}>{t('nav.oauth', { defaultValue: 'OAuth' })}</h1>
@@ -245,6 +327,7 @@ export function OAuthPage() {
              >
                <div className="hint">{t(provider.hintKey)}</div>
                {provider.id === 'gemini-cli' && (
+                  <div className={styles.geminiProjectField}>
                    <Input
                      label={t('auth_login.gemini_cli_project_id_label')}
                      hint={t('auth_login.gemini_cli_project_id_hint')}
@@ -258,6 +341,7 @@ export function OAuthPage() {
                      }
                      placeholder={t('auth_login.gemini_cli_project_id_placeholder')}
                    />
+                  </div>
                )}
                {state.url && (
                  <div className={`connection-box ${styles.authUrlBox}`}>
@@ -265,14 +349,14 @@ export function OAuthPage() {
                    <div className={styles.authUrlValue}>{state.url}</div>
                    <div className={styles.authUrlActions}>
                      <Button variant="secondary" size="sm" onClick={() => copyLink(state.url!)}>
-                        {t('auth_login.codex_copy_link')}
+                        {t(getAuthKey(provider.id, 'copy_link'))}
                      </Button>
                      <Button
                        variant="secondary"
                        size="sm"
                        onClick={() => window.open(state.url, '_blank', 'noopener,noreferrer')}
                      >
-                        {t('auth_login.codex_open_link')}
+                        {t(getAuthKey(provider.id, 'open_link'))}
                      </Button>
                    </div>
                  </div>
@@ -317,10 +401,10 @@ export function OAuthPage() {
                {state.status && state.status !== 'idle' && (
                  <div className="status-badge" style={{ marginTop: 8 }}>
                    {state.status === 'success'
-                      ? t('auth_login.codex_oauth_status_success')
+                      ? t(getAuthKey(provider.id, 'oauth_status_success'))
                      : state.status === 'error'
-                        ? `${t('auth_login.codex_oauth_status_error')} ${state.error || ''}`
-                        : t('auth_login.codex_oauth_status_waiting')}
+                        ? `${t(getAuthKey(provider.id, 'oauth_status_error'))} ${state.error || ''}`
+                        : t(getAuthKey(provider.id, 'oauth_status_waiting'))}
                  </div>
                )}
              </Card>
@@ -328,6 +412,94 @@ export function OAuthPage() {
          );
        })}

+        {/* Vertex JSON 登录 */}
+        <Card
+          title={
+            <span className={styles.cardTitle}>
+              <img src={iconVertex} alt="" className={styles.cardTitleIcon} />
+              {t('vertex_import.title')}
+            </span>
+          }
+          extra={
+            <Button onClick={handleVertexImport} loading={vertexState.loading}>
+              {t('vertex_import.import_button')}
+            </Button>
+          }
+        >
+          <div className="hint">{t('vertex_import.description')}</div>
+          <Input
+            label={t('vertex_import.location_label')}
+            hint={t('vertex_import.location_hint')}
+            value={vertexState.location}
+            onChange={(e) =>
+              setVertexState((prev) => ({
+                ...prev,
+                location: e.target.value
+              }))
+            }
+            placeholder={t('vertex_import.location_placeholder')}
+          />
+          <div className="form-group">
+            <label>{t('vertex_import.file_label')}</label>
+            <div className={styles.filePicker}>
+              <Button variant="secondary" size="sm" onClick={handleVertexFilePick}>
+                {t('vertex_import.choose_file')}
+              </Button>
+              <div
+                className={`${styles.fileName} ${
+                  vertexState.fileName ? '' : styles.fileNamePlaceholder
+                }`.trim()}
+              >
+                {vertexState.fileName || t('vertex_import.file_placeholder')}
+              </div>
+            </div>
+            <div className="hint">{t('vertex_import.file_hint')}</div>
+            <input
+              ref={vertexFileInputRef}
+              type="file"
+              accept=".json,application/json"
+              style={{ display: 'none' }}
+              onChange={handleVertexFileChange}
+            />
+          </div>
+          {vertexState.error && (
+            <div className="status-badge error" style={{ marginTop: 8 }}>
+              {vertexState.error}
+            </div>
+          )}
+          {vertexState.result && (
+            <div className="connection-box" style={{ marginTop: 12 }}>
+              <div className="label">{t('vertex_import.result_title')}</div>
+              <div className="key-value-list">
+                {vertexState.result.projectId && (
+                  <div className="key-value-item">
+                    <span className="key">{t('vertex_import.result_project')}</span>
+                    <span className="value">{vertexState.result.projectId}</span>
+                  </div>
+                )}
+                {vertexState.result.email && (
+                  <div className="key-value-item">
+                    <span className="key">{t('vertex_import.result_email')}</span>
+                    <span className="value">{vertexState.result.email}</span>
+                  </div>
+                )}
+                {vertexState.result.location && (
+                  <div className="key-value-item">
+                    <span className="key">{t('vertex_import.result_location')}</span>
+                    <span className="value">{vertexState.result.location}</span>
+                  </div>
+                )}
+                {vertexState.result.authFile && (
+                  <div className="key-value-item">
+                    <span className="key">{t('vertex_import.result_file')}</span>
+                    <span className="value">{vertexState.result.authFile}</span>
+                  </div>
+                )}
+              </div>
+            </div>
+          )}
+        </Card>
+
        {/* iFlow Cookie 登录 */}
        <Card
          title={
--- a/src/pages/QuotaPage.module.scss
+++ b/src/pages/QuotaPage.module.scss
@@ -0,0 +1,389 @@
+@use '../styles/variables' as *;
+@use '../styles/mixins' as *;
+
+.container {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-lg;
+}
+
+.pageHeader {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-sm;
+}
+
+.pageTitle {
+  font-size: 28px;
+  font-weight: 700;
+  color: var(--text-primary);
+  margin: 0;
+}
+
+.description {
+  font-size: 14px;
+  color: var(--text-secondary);
+  margin: 0;
+}
+
+.headerActions {
+  display: flex;
+  gap: $spacing-sm;
+  flex-wrap: wrap;
+  align-items: center;
+
+  :global(.btn-sm) {
+    line-height: 16px;
+  }
+
+  :global(svg) {
+    display: block;
+  }
+}
+
+.titleWrapper {
+  display: flex;
+  align-items: center;
+  gap: $spacing-sm;
+  line-height: 24px;
+}
+
+.countBadge {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  height: 24px;
+  min-width: 24px;
+  padding: 0 8px;
+  border-radius: 999px;
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--count-badge-text);
+  background-color: var(--count-badge-bg);
+  box-sizing: border-box;
+}
+
+.errorBox {
+  padding: $spacing-md;
+  background-color: rgba(239, 68, 68, 0.1);
+  border: 1px solid var(--danger-color);
+  border-radius: $radius-md;
+  color: var(--danger-color);
+  font-size: 14px;
+}
+
+.pageSizeSelect {
+  padding: 8px 12px;
+  border: 1px solid var(--border-color);
+  border-radius: $radius-md;
+  background-color: var(--bg-primary);
+  color: var(--text-primary);
+  font-size: 14px;
+  cursor: text;
+  height: 38px;
+  box-sizing: border-box;
+
+  &:focus {
+    outline: none;
+    border-color: var(--primary-color);
+  }
+}
+
+.statsInfo {
+  padding: 8px 12px;
+  background-color: var(--bg-secondary);
+  border-radius: $radius-md;
+  font-size: 13px;
+  color: var(--text-secondary);
+  white-space: nowrap;
+  height: 38px;
+  box-sizing: border-box;
+  display: flex;
+  align-items: center;
+}
+
+.antigravityGrid,
+.codexGrid,
+.geminiCliGrid {
+  display: grid;
+  gap: $spacing-md;
+  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
+
+  @include mobile {
+    grid-template-columns: 1fr;
+  }
+}
+
+.antigravityControls,
+.codexControls,
+.geminiCliControls {
+  display: flex;
+  gap: $spacing-md;
+  flex-wrap: wrap;
+  align-items: flex-end;
+  margin-bottom: $spacing-md;
+}
+
+.antigravityControl,
+.codexControl,
+.geminiCliControl {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+
+  label {
+    font-size: 12px;
+    color: var(--text-secondary);
+    font-weight: 500;
+    white-space: nowrap;
+  }
+}
+
+.viewModeToggle {
+  display: flex;
+  gap: $spacing-xs;
+  align-items: center;
+}
+
+.antigravityCard {
+  background-image: linear-gradient(180deg,
+      rgba(224, 247, 250, 0.12),
+      rgba(224, 247, 250, 0));
+}
+
+.codexCard {
+  background-image: linear-gradient(180deg,
+      rgba(255, 243, 224, 0.18),
+      rgba(255, 243, 224, 0));
+}
+
+.geminiCliCard {
+  background-image: linear-gradient(180deg,
+      rgba(231, 239, 255, 0.2),
+      rgba(231, 239, 255, 0));
+}
+
+.quotaSection {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-sm;
+  padding-top: $spacing-sm;
+  margin-top: $spacing-xs;
+  border-top: 1px dashed var(--border-color);
+}
+
+.quotaRow {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-xs;
+}
+
+.quotaRowHeader {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: $spacing-sm;
+  min-width: 0;
+
+  @include mobile {
+    flex-direction: column;
+    align-items: flex-start;
+  }
+}
+
+.quotaModel {
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--text-primary);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  flex: 1;
+  min-width: 0;
+
+  @include mobile {
+    white-space: normal;
+  }
+}
+
+.quotaBar {
+  height: 8px;
+  background-color: var(--bg-tertiary);
+  border-radius: 999px;
+  overflow: hidden;
+}
+
+.quotaBarFill {
+  height: 100%;
+  background-color: var(--success-color, #22c55e);
+  transition: width 0.2s ease;
+}
+
+.quotaBarFillHigh {
+  background-color: var(--success-color, #22c55e);
+}
+
+.quotaBarFillMedium {
+  background-color: var(--warning-color, #f59e0b);
+}
+
+.quotaBarFillLow {
+  background-color: var(--danger-color, #ef4444);
+}
+
+.quotaMeta {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-size: 12px;
+  color: var(--text-secondary);
+  white-space: nowrap;
+
+  @include mobile {
+    justify-content: flex-start;
+  }
+}
+
+.quotaPercent {
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+.quotaReset {
+  color: var(--text-tertiary);
+}
+
+.quotaAmount {
+  color: var(--text-secondary);
+}
+
+.quotaMessage {
+  font-size: 12px;
+  color: var(--text-tertiary);
+  text-align: center;
+  padding: $spacing-sm 0;
+}
+
+.quotaError {
+  font-size: 12px;
+  color: var(--danger-color);
+  background-color: rgba(239, 68, 68, 0.08);
+  border: 1px solid var(--danger-color);
+  border-radius: $radius-sm;
+  padding: $spacing-xs $spacing-sm;
+}
+
+.quotaWarning {
+  font-size: 12px;
+  color: var(--warning-color, #f59e0b);
+  background-color: rgba(245, 158, 11, 0.12);
+  border: 1px solid var(--warning-color, #f59e0b);
+  border-radius: $radius-sm;
+  padding: $spacing-xs $spacing-sm;
+}
+
+.codexPlan {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  font-size: 12px;
+  color: var(--text-secondary);
+}
+
+.codexPlanLabel {
+  color: var(--text-tertiary);
+}
+
+.codexPlanValue {
+  font-weight: 600;
+  color: var(--text-primary);
+  text-transform: capitalize;
+}
+
+.fileCard {
+  background-color: var(--bg-primary);
+  border: 1px solid var(--border-color);
+  border-radius: $radius-lg;
+  padding: $spacing-md;
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-sm;
+  transition: transform $transition-fast, box-shadow $transition-fast, border-color $transition-fast;
+
+  &:hover {
+    transform: translateY(-2px);
+    box-shadow: $shadow-md;
+    border-color: rgba(37, 99, 235, 0.2);
+  }
+}
+
+.cardHeader {
+  display: flex;
+  align-items: center;
+  gap: $spacing-sm;
+  min-height: 28px;
+}
+
+.typeBadge {
+  padding: 4px 10px;
+  border-radius: 12px;
+  font-size: 12px;
+  font-weight: 600;
+  white-space: nowrap;
+  flex-shrink: 0;
+}
+
+.fileName {
+  font-size: 14px;
+  font-weight: 600;
+  color: var(--text-primary);
+  word-break: break-all;
+  line-height: 1.4;
+}
+
+.pagination {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  gap: $spacing-md;
+  margin-top: $spacing-lg;
+  padding-top: $spacing-md;
+  border-top: 1px solid var(--border-color);
+}
+
+.pageInfo {
+  font-size: 13px;
+  color: var(--text-secondary);
+  padding: $spacing-xs $spacing-md;
+  background-color: var(--bg-secondary);
+  border-radius: $radius-md;
+}
+
+.warningOverlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background-color: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+}
+
+.warningModal {
+  background-color: var(--bg-primary);
+  border-radius: $radius-lg;
+  padding: $spacing-lg;
+  max-width: 400px;
+  text-align: center;
+  box-shadow: $shadow-lg;
+
+  p {
+    margin: 0 0 $spacing-md 0;
+    color: var(--text-primary);
+    font-size: 14px;
+    line-height: 1.6;
+  }
+}
--- a/src/pages/QuotaPage.tsx
+++ b/src/pages/QuotaPage.tsx
@@ -0,0 +1,92 @@
+/**
+ * Quota management page - coordinates the three quota sections.
+ */
+
+import { useCallback, useEffect, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { useHeaderRefresh } from '@/hooks/useHeaderRefresh';
+import { useAuthStore } from '@/stores';
+import { authFilesApi, configFileApi } from '@/services/api';
+import {
+  QuotaSection,
+  ANTIGRAVITY_CONFIG,
+  CODEX_CONFIG,
+  GEMINI_CLI_CONFIG
+} from '@/components/quota';
+import type { AuthFileItem } from '@/types';
+import styles from './QuotaPage.module.scss';
+
+export function QuotaPage() {
+  const { t } = useTranslation();
+  const connectionStatus = useAuthStore((state) => state.connectionStatus);
+
+  const [files, setFiles] = useState<AuthFileItem[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState('');
+
+  const disableControls = connectionStatus !== 'connected';
+
+  const loadConfig = useCallback(async () => {
+    try {
+      await configFileApi.fetchConfigYaml();
+    } catch (err: unknown) {
+      const errorMessage = err instanceof Error ? err.message : t('notification.refresh_failed');
+      setError((prev) => prev || errorMessage);
+    }
+  }, [t]);
+
+  const loadFiles = useCallback(async () => {
+    setLoading(true);
+    setError('');
+    try {
+      const data = await authFilesApi.list();
+      setFiles(data?.files || []);
+    } catch (err: unknown) {
+      const errorMessage = err instanceof Error ? err.message : t('notification.refresh_failed');
+      setError(errorMessage);
+    } finally {
+      setLoading(false);
+    }
+  }, [t]);
+
+  const handleHeaderRefresh = useCallback(async () => {
+    await Promise.all([loadConfig(), loadFiles()]);
+  }, [loadConfig, loadFiles]);
+
+  useHeaderRefresh(handleHeaderRefresh);
+
+  useEffect(() => {
+    loadFiles();
+    loadConfig();
+  }, [loadFiles, loadConfig]);
+
+  return (
+    <div className={styles.container}>
+      <div className={styles.pageHeader}>
+        <h1 className={styles.pageTitle}>{t('quota_management.title')}</h1>
+        <p className={styles.description}>{t('quota_management.description')}</p>
+      </div>
+
+      {error && <div className={styles.errorBox}>{error}</div>}
+
+      <QuotaSection
+        config={ANTIGRAVITY_CONFIG}
+        files={files}
+        loading={loading}
+        disabled={disableControls}
+      />
+      <QuotaSection
+        config={CODEX_CONFIG}
+        files={files}
+        loading={loading}
+        disabled={disableControls}
+      />
+      <QuotaSection
+        config={GEMINI_CLI_CONFIG}
+        files={files}
+        loading={loading}
+        disabled={disableControls}
+      />
+    </div>
+  );
+}
--- a/src/pages/Settings/Settings.module.scss
+++ b/src/pages/Settings/Settings.module.scss
@@ -122,6 +122,33 @@
  }
 }

+.retryRowAligned {
+  align-items: flex-start;
+
+  .retryButton {
+    margin-top: calc(1.5em + #{$spacing-xs});
+  }
+
+  @include mobile {
+    align-items: stretch;
+
+    .retryButton {
+      margin-top: 0;
+    }
+  }
+}
+
+.retryRowInputGrow {
+  :global(.form-group) {
+    flex: 1 1 0;
+    min-width: 0;
+  }
+
+  .retryInput {
+    width: 100%;
+  }
+}
+
 .retryInput {
  width: 140px;

--- a/src/pages/SettingsPage.tsx
+++ b/src/pages/SettingsPage.tsx
@@ -13,6 +13,9 @@ type PendingKey =
  | 'debug'
  | 'proxy'
  | 'retry'
+  | 'logsMaxSize'
+  | 'forceModelPrefix'
+  | 'routingStrategy'
  | 'switchProject'
  | 'switchPreview'
  | 'usage'
@@ -31,6 +34,8 @@ export function SettingsPage() {
  const [loading, setLoading] = useState(true);
  const [proxyValue, setProxyValue] = useState('');
  const [retryValue, setRetryValue] = useState(0);
+  const [logsMaxTotalSizeMb, setLogsMaxTotalSizeMb] = useState(0);
+  const [routingStrategy, setRoutingStrategy] = useState('round-robin');
  const [pending, setPending] = useState<Record<PendingKey, boolean>>({} as Record<PendingKey, boolean>);
  const [error, setError] = useState('');

@@ -41,9 +46,34 @@ export function SettingsPage() {
      setLoading(true);
      setError('');
      try {
-        const data = (await fetchConfig()) as Config;
+        const [configResult, logsResult, prefixResult, routingResult] = await Promise.allSettled([
+          fetchConfig(),
+          configApi.getLogsMaxTotalSizeMb(),
+          configApi.getForceModelPrefix(),
+          configApi.getRoutingStrategy(),
+        ]);
+
+        if (configResult.status !== 'fulfilled') {
+          throw configResult.reason;
+        }
+
+        const data = configResult.value as Config;
        setProxyValue(data?.proxyUrl ?? '');
        setRetryValue(typeof data?.requestRetry === 'number' ? data.requestRetry : 0);
+
+        if (logsResult.status === 'fulfilled' && Number.isFinite(logsResult.value)) {
+          setLogsMaxTotalSizeMb(Math.max(0, Number(logsResult.value)));
+          updateConfigValue('logs-max-total-size-mb', Math.max(0, Number(logsResult.value)));
+        }
+
+        if (prefixResult.status === 'fulfilled') {
+          updateConfigValue('force-model-prefix', Boolean(prefixResult.value));
+        }
+
+        if (routingResult.status === 'fulfilled' && routingResult.value) {
+          setRoutingStrategy(String(routingResult.value));
+          updateConfigValue('routing/strategy', String(routingResult.value));
+        }
      } catch (err: any) {
        setError(err?.message || t('notification.refresh_failed'));
      } finally {
@@ -52,7 +82,7 @@ export function SettingsPage() {
    };

    load();
-  }, [fetchConfig, t]);
+  }, [fetchConfig, t, updateConfigValue]);

  useEffect(() => {
    if (config) {
@@ -60,8 +90,14 @@ export function SettingsPage() {
      if (typeof config.requestRetry === 'number') {
        setRetryValue(config.requestRetry);
      }
+      if (typeof config.logsMaxTotalSizeMb === 'number') {
+        setLogsMaxTotalSizeMb(config.logsMaxTotalSizeMb);
      }
-  }, [config?.proxyUrl, config?.requestRetry]);
+      if (config.routingStrategy) {
+        setRoutingStrategy(config.routingStrategy);
+      }
+    }
+  }, [config?.proxyUrl, config?.requestRetry, config?.logsMaxTotalSizeMb, config?.routingStrategy]);

  const setPendingFlag = (key: PendingKey, value: boolean) => {
    setPending((prev) => ({ ...prev, [key]: value }));
@@ -69,7 +105,7 @@ export function SettingsPage() {

  const toggleSetting = async (
    section: PendingKey,
-    rawKey: 'debug' | 'usage-statistics-enabled' | 'logging-to-file' | 'ws-auth',
+    rawKey: 'debug' | 'usage-statistics-enabled' | 'logging-to-file' | 'ws-auth' | 'force-model-prefix',
    value: boolean,
    updater: (val: boolean) => Promise<any>,
    successMessage: string
@@ -84,6 +120,8 @@ export function SettingsPage() {
          return config?.loggingToFile ?? false;
        case 'ws-auth':
          return config?.wsAuth ?? false;
+        case 'force-model-prefix':
+          return config?.forceModelPrefix ?? false;
        default:
          return false;
      }
@@ -162,6 +200,52 @@ export function SettingsPage() {
    }
  };

+  const handleLogsMaxTotalSizeUpdate = async () => {
+    const previous = config?.logsMaxTotalSizeMb ?? 0;
+    const parsed = Number(logsMaxTotalSizeMb);
+    if (!Number.isFinite(parsed) || parsed < 0) {
+      showNotification(t('login.error_invalid'), 'error');
+      setLogsMaxTotalSizeMb(previous);
+      return;
+    }
+    const normalized = Math.max(0, parsed);
+    setPendingFlag('logsMaxSize', true);
+    updateConfigValue('logs-max-total-size-mb', normalized);
+    try {
+      await configApi.updateLogsMaxTotalSizeMb(normalized);
+      clearCache('logs-max-total-size-mb');
+      showNotification(t('notification.logs_max_total_size_updated'), 'success');
+    } catch (err: any) {
+      setLogsMaxTotalSizeMb(previous);
+      updateConfigValue('logs-max-total-size-mb', previous);
+      showNotification(`${t('notification.update_failed')}: ${err?.message || ''}`, 'error');
+    } finally {
+      setPendingFlag('logsMaxSize', false);
+    }
+  };
+
+  const handleRoutingStrategyUpdate = async () => {
+    const strategy = routingStrategy.trim();
+    if (!strategy) {
+      showNotification(t('login.error_invalid'), 'error');
+      return;
+    }
+    const previous = config?.routingStrategy ?? 'round-robin';
+    setPendingFlag('routingStrategy', true);
+    updateConfigValue('routing/strategy', strategy);
+    try {
+      await configApi.updateRoutingStrategy(strategy);
+      clearCache('routing/strategy');
+      showNotification(t('notification.routing_strategy_updated'), 'success');
+    } catch (err: any) {
+      setRoutingStrategy(previous);
+      updateConfigValue('routing/strategy', previous);
+      showNotification(`${t('notification.update_failed')}: ${err?.message || ''}`, 'error');
+    } finally {
+      setPendingFlag('routingStrategy', false);
+    }
+  };
+
  const quotaSwitchProject = config?.quotaExceeded?.switchProject ?? false;
  const quotaSwitchPreview = config?.quotaExceeded?.switchPreviewModel ?? false;

@@ -226,6 +310,21 @@ export function SettingsPage() {
                )
              }
            />
+
+            <ToggleSwitch
+              label={t('basic_settings.force_model_prefix_enable')}
+              checked={config?.forceModelPrefix ?? false}
+              disabled={disableControls || pending.forceModelPrefix || loading}
+              onChange={(value) =>
+                toggleSetting(
+                  'forceModelPrefix',
+                  'force-model-prefix',
+                  value,
+                  configApi.updateForceModelPrefix,
+                  t('notification.force_model_prefix_updated')
+                )
+              }
+            />
          </div>
        </Card>

@@ -271,6 +370,57 @@ export function SettingsPage() {
        </div>
      </Card>

+      <Card title={t('basic_settings.logs_max_total_size_title')}>
+        <div className={`${styles.retryRow} ${styles.retryRowAligned} ${styles.retryRowInputGrow}`}>
+          <Input
+            label={t('basic_settings.logs_max_total_size_label')}
+            hint={t('basic_settings.logs_max_total_size_hint')}
+            type="number"
+            inputMode="numeric"
+            min={0}
+            step={1}
+            value={logsMaxTotalSizeMb}
+            onChange={(e) => setLogsMaxTotalSizeMb(Number(e.target.value))}
+            disabled={disableControls || loading}
+            className={styles.retryInput}
+          />
+          <Button
+            className={styles.retryButton}
+            onClick={handleLogsMaxTotalSizeUpdate}
+            loading={pending.logsMaxSize}
+            disabled={disableControls || loading}
+          >
+            {t('basic_settings.logs_max_total_size_update')}
+          </Button>
+        </div>
+      </Card>
+
+      <Card title={t('basic_settings.routing_title')}>
+        <div className={`${styles.retryRow} ${styles.retryRowAligned} ${styles.retryRowInputGrow}`}>
+          <div className="form-group">
+            <label>{t('basic_settings.routing_strategy_label')}</label>
+            <select
+              className="input"
+              value={routingStrategy}
+              onChange={(e) => setRoutingStrategy(e.target.value)}
+              disabled={disableControls || loading}
+            >
+              <option value="round-robin">{t('basic_settings.routing_strategy_round_robin')}</option>
+              <option value="fill-first">{t('basic_settings.routing_strategy_fill_first')}</option>
+            </select>
+            <div className="hint">{t('basic_settings.routing_strategy_hint')}</div>
+          </div>
+          <Button
+            className={styles.retryButton}
+            onClick={handleRoutingStrategyUpdate}
+            loading={pending.routingStrategy}
+            disabled={disableControls || loading}
+          >
+            {t('basic_settings.routing_strategy_update')}
+          </Button>
+        </div>
+      </Card>
+
      <Card title={t('basic_settings.quota_title')}>
        <div style={{ display: 'flex', flexDirection: 'column', gap: 16 }}>
          <ToggleSwitch
--- a/src/pages/SystemPage.module.scss
+++ b/src/pages/SystemPage.module.scss
@@ -34,6 +34,12 @@
  margin: 0 0 $spacing-md 0;
 }

+.clearLoginActions {
+  display: flex;
+  justify-content: flex-end;
+  align-items: center;
+}
+
 .infoGrid {
  display: grid;
  gap: $spacing-sm;
--- a/src/pages/SystemPage.tsx
+++ b/src/pages/SystemPage.tsx
@@ -6,11 +6,12 @@ import { IconGithub, IconBookOpen, IconExternalLink, IconCode } from '@/componen
 import { useAuthStore, useConfigStore, useNotificationStore, useModelsStore } from '@/stores';
 import { apiKeysApi } from '@/services/api/apiKeys';
 import { classifyModels } from '@/utils/models';
+import { STORAGE_KEY_AUTH } from '@/utils/constants';
 import styles from './SystemPage.module.scss';

 export function SystemPage() {
  const { t, i18n } = useTranslation();
-  const { showNotification } = useNotificationStore();
+  const { showNotification, showConfirmation } = useNotificationStore();
  const auth = useAuthStore();
  const config = useConfigStore((state) => state.config);
  const fetchConfig = useConfigStore((state) => state.fetchConfig);
@@ -104,6 +105,22 @@ export function SystemPage() {
    }
  };

+  const handleClearLoginStorage = () => {
+    showConfirmation({
+      title: t('system_info.clear_login_title', { defaultValue: 'Clear Login Storage' }),
+      message: t('system_info.clear_login_confirm'),
+      variant: 'danger',
+      confirmText: t('common.confirm'),
+      onConfirm: () => {
+        auth.logout();
+        if (typeof localStorage === 'undefined') return;
+        const keysToRemove = [STORAGE_KEY_AUTH, 'isLoggedIn', 'apiBase', 'apiUrl', 'managementKey'];
+        keysToRemove.forEach((key) => localStorage.removeItem(key));
+        showNotification(t('notification.login_storage_cleared'), 'success');
+      },
+    });
+  };
+
  useEffect(() => {
    fetchConfig().catch(() => {
      // ignore
@@ -248,6 +265,15 @@ export function SystemPage() {
          </div>
        )}
      </Card>
+
+      <Card title={t('system_info.clear_login_title')}>
+        <p className={styles.sectionDescription}>{t('system_info.clear_login_desc')}</p>
+        <div className={styles.clearLoginActions}>
+          <Button variant="danger" onClick={handleClearLoginStorage}>
+            {t('system_info.clear_login_button')}
+          </Button>
+        </div>
+      </Card>
      </div>
    </div>
  );
--- a/src/pages/UsagePage.module.scss
+++ b/src/pages/UsagePage.module.scss
@@ -18,6 +18,13 @@
  gap: 10px;
 }

+.headerActions {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  flex-wrap: wrap;
+}
+
 .pageTitle {
  font-size: 28px;
  font-weight: 700;
@@ -449,6 +456,18 @@
  word-break: break-all;
 }

+.requestCountCell {
+  display: inline-flex;
+  align-items: baseline;
+  gap: 6px;
+  font-variant-numeric: tabular-nums;
+}
+
+.requestBreakdown {
+  color: var(--text-secondary);
+  white-space: nowrap;
+}
+
 // Pricing Section (80%比例)
 .pricingSection {
  display: flex;
--- a/src/pages/UsagePage.tsx
+++ b/src/pages/UsagePage.tsx
--- a/src/router/MainRoutes.tsx
+++ b/src/router/MainRoutes.tsx
@@ -0,0 +1,32 @@
+import { Navigate, useRoutes, type Location } from 'react-router-dom';
+import { DashboardPage } from '@/pages/DashboardPage';
+import { SettingsPage } from '@/pages/SettingsPage';
+import { ApiKeysPage } from '@/pages/ApiKeysPage';
+import { AiProvidersPage } from '@/pages/AiProvidersPage';
+import { AuthFilesPage } from '@/pages/AuthFilesPage';
+import { OAuthPage } from '@/pages/OAuthPage';
+import { QuotaPage } from '@/pages/QuotaPage';
+import { UsagePage } from '@/pages/UsagePage';
+import { ConfigPage } from '@/pages/ConfigPage';
+import { LogsPage } from '@/pages/LogsPage';
+import { SystemPage } from '@/pages/SystemPage';
+
+const mainRoutes = [
+  { path: '/', element: <DashboardPage /> },
+  { path: '/dashboard', element: <DashboardPage /> },
+  { path: '/settings', element: <SettingsPage /> },
+  { path: '/api-keys', element: <ApiKeysPage /> },
+  { path: '/ai-providers', element: <AiProvidersPage /> },
+  { path: '/auth-files', element: <AuthFilesPage /> },
+  { path: '/oauth', element: <OAuthPage /> },
+  { path: '/quota', element: <QuotaPage /> },
+  { path: '/usage', element: <UsagePage /> },
+  { path: '/config', element: <ConfigPage /> },
+  { path: '/logs', element: <LogsPage /> },
+  { path: '/system', element: <SystemPage /> },
+  { path: '*', element: <Navigate to="/" replace /> },
+];
+
+export function MainRoutes({ location }: { location?: Location }) {
+  return useRoutes(mainRoutes, location);
+}
--- a/src/services/api/apiCall.ts
+++ b/src/services/api/apiCall.ts
@@ -0,0 +1,86 @@
+/**
+ * Generic API call helper (proxied via management API).
+ */
+
+import type { AxiosRequestConfig } from 'axios';
+import { apiClient } from './client';
+
+export interface ApiCallRequest {
+  authIndex?: string;
+  method: string;
+  url: string;
+  header?: Record<string, string>;
+  data?: string;
+}
+
+export interface ApiCallResult<T = any> {
+  statusCode: number;
+  header: Record<string, string[]>;
+  bodyText: string;
+  body: T | null;
+}
+
+const normalizeBody = (input: unknown): { bodyText: string; body: any | null } => {
+  if (input === undefined || input === null) {
+    return { bodyText: '', body: null };
+  }
+
+  if (typeof input === 'string') {
+    const text = input;
+    const trimmed = text.trim();
+    if (!trimmed) {
+      return { bodyText: text, body: null };
+    }
+    try {
+      return { bodyText: text, body: JSON.parse(trimmed) };
+    } catch {
+      return { bodyText: text, body: text };
+    }
+  }
+
+  try {
+    return { bodyText: JSON.stringify(input), body: input };
+  } catch {
+    return { bodyText: String(input), body: input };
+  }
+};
+
+export const getApiCallErrorMessage = (result: ApiCallResult): string => {
+  const status = result.statusCode;
+  const body = result.body;
+  const bodyText = result.bodyText;
+  let message = '';
+
+  if (body && typeof body === 'object') {
+    message = body?.error?.message || body?.error || body?.message || '';
+  } else if (typeof body === 'string') {
+    message = body;
+  }
+
+  if (!message && bodyText) {
+    message = bodyText;
+  }
+
+  if (status && message) return `${status} ${message}`.trim();
+  if (status) return `HTTP ${status}`;
+  return message || 'Request failed';
+};
+
+export const apiCallApi = {
+  request: async (
+    payload: ApiCallRequest,
+    config?: AxiosRequestConfig
+  ): Promise<ApiCallResult> => {
+    const response = await apiClient.post('/api-call', payload, config);
+    const statusCode = Number(response?.status_code ?? response?.statusCode ?? 0);
+    const header = (response?.header ?? response?.headers ?? {}) as Record<string, string[]>;
+    const { bodyText, body } = normalizeBody(response?.body);
+
+    return {
+      statusCode,
+      header,
+      bodyText,
+      body
+    };
+  }
+};
--- a/src/services/api/authFiles.ts
+++ b/src/services/api/authFiles.ts
@@ -4,10 +4,110 @@

 import { apiClient } from './client';
 import type { AuthFilesResponse } from '@/types/authFile';
+import type { OAuthModelAliasEntry } from '@/types';
+
+type StatusError = { status?: number };
+type AuthFileStatusResponse = { status: string; disabled: boolean };
+
+const getStatusCode = (err: unknown): number | undefined => {
+  if (!err || typeof err !== 'object') return undefined;
+  if ('status' in err) return (err as StatusError).status;
+  return undefined;
+};
+
+const normalizeOauthExcludedModels = (payload: unknown): Record<string, string[]> => {
+  if (!payload || typeof payload !== 'object') return {};
+
+  const record = payload as Record<string, unknown>;
+  const source = record['oauth-excluded-models'] ?? record.items ?? payload;
+  if (!source || typeof source !== 'object') return {};
+
+  const result: Record<string, string[]> = {};
+
+  Object.entries(source as Record<string, unknown>).forEach(([provider, models]) => {
+    const key = String(provider ?? '')
+      .trim()
+      .toLowerCase();
+    if (!key) return;
+
+    const rawList = Array.isArray(models)
+      ? models
+      : typeof models === 'string'
+        ? models.split(/[\n,]+/)
+        : [];
+
+    const seen = new Set<string>();
+    const normalized: string[] = [];
+    rawList.forEach((item) => {
+      const trimmed = String(item ?? '').trim();
+      if (!trimmed) return;
+      const modelKey = trimmed.toLowerCase();
+      if (seen.has(modelKey)) return;
+      seen.add(modelKey);
+      normalized.push(trimmed);
+    });
+
+    result[key] = normalized;
+  });
+
+  return result;
+};
+
+const normalizeOauthModelAlias = (payload: unknown): Record<string, OAuthModelAliasEntry[]> => {
+  if (!payload || typeof payload !== 'object') return {};
+
+  const record = payload as Record<string, unknown>;
+  const source =
+    record['oauth-model-alias'] ??
+    record.items ??
+    payload;
+  if (!source || typeof source !== 'object') return {};
+
+  const result: Record<string, OAuthModelAliasEntry[]> = {};
+
+  Object.entries(source as Record<string, unknown>).forEach(([channel, mappings]) => {
+    const key = String(channel ?? '')
+      .trim()
+      .toLowerCase();
+    if (!key) return;
+    if (!Array.isArray(mappings)) return;
+
+	    const seen = new Set<string>();
+	    const normalized = mappings
+	      .map((item) => {
+	        if (!item || typeof item !== 'object') return null;
+	        const entry = item as Record<string, unknown>;
+	        const name = String(entry.name ?? entry.id ?? entry.model ?? '').trim();
+	        const alias = String(entry.alias ?? '').trim();
+	        if (!name || !alias) return null;
+	        const fork = entry.fork === true;
+	        return fork ? { name, alias, fork } : { name, alias };
+	      })
+      .filter(Boolean)
+      .filter((entry) => {
+        const aliasEntry = entry as OAuthModelAliasEntry;
+        const dedupeKey = `${aliasEntry.name.toLowerCase()}::${aliasEntry.alias.toLowerCase()}::${aliasEntry.fork ? '1' : '0'}`;
+        if (seen.has(dedupeKey)) return false;
+        seen.add(dedupeKey);
+        return true;
+      }) as OAuthModelAliasEntry[];
+
+    if (normalized.length) {
+      result[key] = normalized;
+    }
+  });
+
+  return result;
+};
+
+const OAUTH_MODEL_ALIAS_ENDPOINT = '/oauth-model-alias';

 export const authFilesApi = {
  list: () => apiClient.get<AuthFilesResponse>('/auth-files'),

+  setStatus: (name: string, disabled: boolean) =>
+    apiClient.patch<AuthFileStatusResponse>('/auth-files/status', { name, disabled }),
+
  upload: (file: File) => {
    const formData = new FormData();
    formData.append('file', file, file.name);
@@ -18,11 +118,18 @@ export const authFilesApi = {

  deleteAll: () => apiClient.delete('/auth-files', { params: { all: true } }),

+  downloadText: async (name: string): Promise<string> => {
+    const response = await apiClient.getRaw(`/auth-files/download?name=${encodeURIComponent(name)}`, {
+      responseType: 'blob'
+    });
+    const blob = response.data as Blob;
+    return blob.text();
+  },
+
  // OAuth 排除模型
  async getOauthExcludedModels(): Promise<Record<string, string[]>> {
    const data = await apiClient.get('/oauth-excluded-models');
-    const payload = (data && (data['oauth-excluded-models'] ?? data.items ?? data)) as any;
-    return payload && typeof payload === 'object' ? payload : {};
+    return normalizeOauthExcludedModels(data);
  },

  saveOauthExcludedModels: (provider: string, models: string[]) =>
@@ -31,9 +138,48 @@ export const authFilesApi = {
  deleteOauthExcludedEntry: (provider: string) =>
    apiClient.delete(`/oauth-excluded-models?provider=${encodeURIComponent(provider)}`),

+  replaceOauthExcludedModels: (map: Record<string, string[]>) =>
+    apiClient.put('/oauth-excluded-models', normalizeOauthExcludedModels(map)),
+
+  // OAuth 模型别名
+  async getOauthModelAlias(): Promise<Record<string, OAuthModelAliasEntry[]>> {
+    const data = await apiClient.get(OAUTH_MODEL_ALIAS_ENDPOINT);
+    return normalizeOauthModelAlias(data);
+  },
+
+  saveOauthModelAlias: async (channel: string, aliases: OAuthModelAliasEntry[]) => {
+    const normalizedChannel = String(channel ?? '')
+      .trim()
+      .toLowerCase();
+    const normalizedAliases = normalizeOauthModelAlias({ [normalizedChannel]: aliases })[normalizedChannel] ?? [];
+    await apiClient.patch(OAUTH_MODEL_ALIAS_ENDPOINT, { channel: normalizedChannel, aliases: normalizedAliases });
+  },
+
+  deleteOauthModelAlias: async (channel: string) => {
+    const normalizedChannel = String(channel ?? '')
+      .trim()
+      .toLowerCase();
+
+    try {
+      await apiClient.patch(OAUTH_MODEL_ALIAS_ENDPOINT, { channel: normalizedChannel, aliases: [] });
+    } catch (err: unknown) {
+      const status = getStatusCode(err);
+      if (status !== 405) throw err;
+      await apiClient.delete(`${OAUTH_MODEL_ALIAS_ENDPOINT}?channel=${encodeURIComponent(normalizedChannel)}`);
+    }
+  },
+
  // 获取认证凭证支持的模型
  async getModelsForAuthFile(name: string): Promise<{ id: string; display_name?: string; type?: string; owned_by?: string }[]> {
    const data = await apiClient.get(`/auth-files/models?name=${encodeURIComponent(name)}`);
    return (data && Array.isArray(data['models'])) ? data['models'] : [];
+  },
+
+  // 获取指定 channel 的模型定义
+  async getModelDefinitions(channel: string): Promise<{ id: string; display_name?: string; type?: string; owned_by?: string }[]> {
+    const normalizedChannel = String(channel ?? '').trim().toLowerCase();
+    if (!normalizedChannel) return [];
+    const data = await apiClient.get(`/model-definitions/${encodeURIComponent(normalizedChannel)}`);
+    return (data && Array.isArray(data['models'])) ? data['models'] : [];
  }
 };
--- a/src/services/api/client.ts
+++ b/src/services/api/client.ts
@@ -62,12 +62,37 @@ class ApiClient {
    return `${normalized}${MANAGEMENT_API_PREFIX}`;
  }

-  private readHeader(headers: Record<string, any>, keys: string[]): string | null {
+  private readHeader(headers: Record<string, any> | undefined, keys: string[]): string | null {
+    if (!headers) return null;
+
+    const normalizeValue = (value: unknown): string | null => {
+      if (value === undefined || value === null) return null;
+      if (Array.isArray(value)) {
+        const first = value.find((entry) => entry !== undefined && entry !== null && String(entry).trim());
+        return first !== undefined ? String(first) : null;
+      }
+      const text = String(value);
+      return text ? text : null;
+    };
+
+    const headerGetter = (headers as { get?: (name: string) => any }).get;
+    if (typeof headerGetter === 'function') {
+      for (const key of keys) {
+        const match = normalizeValue(headerGetter.call(headers, key));
+        if (match) return match;
+      }
+    }
+
+    const entries =
+      typeof (headers as { entries?: () => Iterable<[string, any]> }).entries === 'function'
+        ? Array.from((headers as { entries: () => Iterable<[string, any]> }).entries())
+        : Object.entries(headers);
+
    const normalized = Object.fromEntries(
-      Object.entries(headers || {}).map(([key, value]) => [key.toLowerCase(), value as string | undefined])
+      entries.map(([key, value]) => [String(key).toLowerCase(), value])
    );
    for (const key of keys) {
-      const match = normalized[key.toLowerCase()];
+      const match = normalizeValue(normalized[key.toLowerCase()]);
      if (match) return match;
    }
    return null;
--- a/src/services/api/config.ts
+++ b/src/services/api/config.ts
@@ -68,8 +68,48 @@ export const configApi = {
   */
  updateLoggingToFile: (enabled: boolean) => apiClient.put('/logging-to-file', { value: enabled }),

+  /**
+   * 获取日志总大小上限（MB）
+   */
+  async getLogsMaxTotalSizeMb(): Promise<number> {
+    const data = await apiClient.get('/logs-max-total-size-mb');
+    return data?.['logs-max-total-size-mb'] ?? data?.logsMaxTotalSizeMb ?? 0;
+  },
+
+  /**
+   * 更新日志总大小上限（MB）
+   */
+  updateLogsMaxTotalSizeMb: (value: number) =>
+    apiClient.put('/logs-max-total-size-mb', { value }),
+
  /**
   * WebSocket 鉴权开关
   */
  updateWsAuth: (enabled: boolean) => apiClient.put('/ws-auth', { value: enabled }),
+
+  /**
+   * 获取强制模型前缀开关
+   */
+  async getForceModelPrefix(): Promise<boolean> {
+    const data = await apiClient.get('/force-model-prefix');
+    return data?.['force-model-prefix'] ?? data?.forceModelPrefix ?? false;
+  },
+
+  /**
+   * 更新强制模型前缀开关
+   */
+  updateForceModelPrefix: (enabled: boolean) => apiClient.put('/force-model-prefix', { value: enabled }),
+
+  /**
+   * 获取路由策略
+   */
+  async getRoutingStrategy(): Promise<string> {
+    const data = await apiClient.get('/routing/strategy');
+    return data?.strategy ?? data?.['routing-strategy'] ?? data?.routingStrategy ?? 'round-robin';
+  },
+
+  /**
+   * 更新路由策略
+   */
+  updateRoutingStrategy: (strategy: string) => apiClient.put('/routing/strategy', { value: strategy }),
 };
--- a/src/services/api/index.ts
+++ b/src/services/api/index.ts
@@ -1,4 +1,5 @@
 export * from './client';
+export * from './apiCall';
 export * from './config';
 export * from './configFile';
 export * from './apiKeys';
@@ -11,3 +12,4 @@ export * from './logs';
 export * from './version';
 export * from './models';
 export * from './transformers';
+export * from './vertex';
--- a/src/services/api/logs.ts
+++ b/src/services/api/logs.ts
@@ -39,4 +39,10 @@ export const logsApi = {
      responseType: 'blob',
      timeout: LOGS_TIMEOUT_MS
    }),
+
+  downloadRequestLogById: (id: string) =>
+    apiClient.getRaw(`/request-log-by-id/${encodeURIComponent(id)}`, {
+      responseType: 'blob',
+      timeout: LOGS_TIMEOUT_MS
+    }),
 };
--- a/src/services/api/models.ts
+++ b/src/services/api/models.ts
@@ -4,6 +4,7 @@

 import axios from 'axios';
 import { normalizeModelList } from '@/utils/models';
+import { apiCallApi, getApiCallErrorMessage } from './apiCall';

 const normalizeBaseUrl = (baseUrl: string): string => {
  let normalized = String(baseUrl || '').trim();
@@ -19,12 +20,21 @@ const normalizeBaseUrl = (baseUrl: string): string => {
 const buildModelsEndpoint = (baseUrl: string): string => {
  const normalized = normalizeBaseUrl(baseUrl);
  if (!normalized) return '';
-  return normalized.endsWith('/v1') ? `${normalized}/models` : `${normalized}/v1/models`;
+  return `${normalized}/models`;
+};
+
+const buildV1ModelsEndpoint = (baseUrl: string): string => {
+  const normalized = normalizeBaseUrl(baseUrl);
+  if (!normalized) return '';
+  return `${normalized}/v1/models`;
 };

 export const modelsApi = {
+  /**
+   * Fetch available models from /v1/models endpoint (for system info page)
+   */
  async fetchModels(baseUrl: string, apiKey?: string, headers: Record<string, string> = {}) {
-    const endpoint = buildModelsEndpoint(baseUrl);
+    const endpoint = buildV1ModelsEndpoint(baseUrl);
    if (!endpoint) {
      throw new Error('Invalid base url');
    }
@@ -39,5 +49,38 @@ export const modelsApi = {
    });
    const payload = response.data?.data ?? response.data?.models ?? response.data;
    return normalizeModelList(payload, { dedupe: true });
+  },
+
+  /**
+   * Fetch models from /models endpoint via api-call (for OpenAI provider discovery)
+   */
+  async fetchModelsViaApiCall(
+    baseUrl: string,
+    apiKey?: string,
+    headers: Record<string, string> = {}
+  ) {
+    const endpoint = buildModelsEndpoint(baseUrl);
+    if (!endpoint) {
+      throw new Error('Invalid base url');
+    }
+
+    const resolvedHeaders = { ...headers };
+    const hasAuthHeader = Boolean(resolvedHeaders.Authorization || resolvedHeaders.authorization);
+    if (apiKey && !hasAuthHeader) {
+      resolvedHeaders.Authorization = `Bearer ${apiKey}`;
+    }
+
+    const result = await apiCallApi.request({
+      method: 'GET',
+      url: endpoint,
+      header: Object.keys(resolvedHeaders).length ? resolvedHeaders : undefined
+    });
+
+    if (result.statusCode < 200 || result.statusCode >= 300) {
+      throw new Error(getApiCallErrorMessage(result));
+    }
+
+    const payload = result.body ?? result.bodyText;
+    return normalizeModelList(payload, { dedupe: true });
  }
 };
--- a/src/services/api/oauth.ts
+++ b/src/services/api/oauth.ts
@@ -9,8 +9,7 @@ export type OAuthProvider =
  | 'anthropic'
  | 'antigravity'
  | 'gemini-cli'
-  | 'qwen'
-  | 'iflow';
+  | 'qwen';

 export interface OAuthStartResponse {
  url: string;
@@ -30,7 +29,7 @@ export interface IFlowCookieAuthResponse {
  type?: string;
 }

-const WEBUI_SUPPORTED: OAuthProvider[] = ['codex', 'anthropic', 'antigravity', 'gemini-cli', 'iflow'];
+const WEBUI_SUPPORTED: OAuthProvider[] = ['codex', 'anthropic', 'antigravity', 'gemini-cli'];
 const CALLBACK_PROVIDER_MAP: Partial<Record<OAuthProvider, string>> = {
  'gemini-cli': 'gemini'
 };
--- a/src/services/api/providers.ts
+++ b/src/services/api/providers.ts
@@ -61,6 +61,30 @@ const serializeProviderKey = (config: ProviderKeyConfig) => {
  return payload;
 };

+const serializeVertexModelAliases = (models?: ModelAlias[]) =>
+  Array.isArray(models)
+    ? models
+        .map((model) => {
+          const name = typeof model?.name === 'string' ? model.name.trim() : '';
+          const alias = typeof model?.alias === 'string' ? model.alias.trim() : '';
+          if (!name || !alias) return null;
+          return { name, alias };
+        })
+        .filter(Boolean)
+    : undefined;
+
+const serializeVertexKey = (config: ProviderKeyConfig) => {
+  const payload: Record<string, any> = { 'api-key': config.apiKey };
+  if (config.prefix?.trim()) payload.prefix = config.prefix.trim();
+  if (config.baseUrl) payload['base-url'] = config.baseUrl;
+  if (config.proxyUrl) payload['proxy-url'] = config.proxyUrl;
+  const headers = serializeHeaders(config.headers);
+  if (headers) payload.headers = headers;
+  const models = serializeVertexModelAliases(config.models);
+  if (models && models.length) payload.models = models;
+  return payload;
+};
+
 const serializeGeminiKey = (config: GeminiKeyConfig) => {
  const payload: Record<string, any> = { 'api-key': config.apiKey };
  if (config.prefix?.trim()) payload.prefix = config.prefix.trim();
@@ -140,6 +164,22 @@ export const providersApi = {
  deleteClaudeConfig: (apiKey: string) =>
    apiClient.delete(`/claude-api-key?api-key=${encodeURIComponent(apiKey)}`),

+  async getVertexConfigs(): Promise<ProviderKeyConfig[]> {
+    const data = await apiClient.get('/vertex-api-key');
+    const list = (data && (data['vertex-api-key'] ?? data.items ?? data)) as any;
+    if (!Array.isArray(list)) return [];
+    return list.map((item) => normalizeProviderKeyConfig(item)).filter(Boolean) as ProviderKeyConfig[];
+  },
+
+  saveVertexConfigs: (configs: ProviderKeyConfig[]) =>
+    apiClient.put('/vertex-api-key', configs.map((item) => serializeVertexKey(item))),
+
+  updateVertexConfig: (index: number, value: ProviderKeyConfig) =>
+    apiClient.patch('/vertex-api-key', { index, value: serializeVertexKey(value) }),
+
+  deleteVertexConfig: (apiKey: string) =>
+    apiClient.delete(`/vertex-api-key?api-key=${encodeURIComponent(apiKey)}`),
+
  async getOpenAIProviders(): Promise<OpenAIProviderConfig[]> {
    const data = await apiClient.get('/openai-compatibility');
    const list = (data && (data['openai-compatibility'] ?? data.items ?? data)) as any;
--- a/src/services/api/transformers.ts
+++ b/src/services/api/transformers.ts
@@ -258,7 +258,15 @@ export const normalizeConfigResponse = (raw: any): Config => {
  config.usageStatisticsEnabled = raw['usage-statistics-enabled'] ?? raw.usageStatisticsEnabled;
  config.requestLog = raw['request-log'] ?? raw.requestLog;
  config.loggingToFile = raw['logging-to-file'] ?? raw.loggingToFile;
+  config.logsMaxTotalSizeMb = raw['logs-max-total-size-mb'] ?? raw.logsMaxTotalSizeMb;
  config.wsAuth = raw['ws-auth'] ?? raw.wsAuth;
+  config.forceModelPrefix = raw['force-model-prefix'] ?? raw.forceModelPrefix;
+  const routing = raw.routing;
+  if (routing && typeof routing === 'object') {
+    config.routingStrategy = routing.strategy ?? routing['strategy'];
+  } else {
+    config.routingStrategy = raw['routing-strategy'] ?? raw.routingStrategy;
+  }
  config.apiKeys = Array.isArray(raw['api-keys']) ? raw['api-keys'].slice() : raw.apiKeys;

  const geminiList = raw['gemini-api-key'] ?? raw.geminiApiKey ?? raw.geminiApiKeys;
@@ -282,6 +290,13 @@ export const normalizeConfigResponse = (raw: any): Config => {
      .filter(Boolean) as ProviderKeyConfig[];
  }

+  const vertexList = raw['vertex-api-key'] ?? raw.vertexApiKey ?? raw.vertexApiKeys;
+  if (Array.isArray(vertexList)) {
+    config.vertexApiKeys = vertexList
+      .map((item: any) => normalizeProviderKeyConfig(item))
+      .filter(Boolean) as ProviderKeyConfig[];
+  }
+
  const openaiList = raw['openai-compatibility'] ?? raw.openaiCompatibility ?? raw.openAICompatibility;
  if (Array.isArray(openaiList)) {
    config.openaiCompatibility = openaiList
--- a/src/services/api/usage.ts
+++ b/src/services/api/usage.ts
@@ -7,12 +7,38 @@ import { computeKeyStats, KeyStats } from '@/utils/usage';

 const USAGE_TIMEOUT_MS = 60 * 1000;

+export interface UsageExportPayload {
+  version?: number;
+  exported_at?: string;
+  usage?: Record<string, unknown>;
+  [key: string]: unknown;
+}
+
+export interface UsageImportResponse {
+  added?: number;
+  skipped?: number;
+  total_requests?: number;
+  failed_requests?: number;
+  [key: string]: unknown;
+}
+
 export const usageApi = {
  /**
   * 获取使用统计原始数据
   */
  getUsage: () => apiClient.get('/usage', { timeout: USAGE_TIMEOUT_MS }),

+  /**
+   * 导出使用统计快照
+   */
+  exportUsage: () => apiClient.get<UsageExportPayload>('/usage/export', { timeout: USAGE_TIMEOUT_MS }),
+
+  /**
+   * 导入使用统计快照
+   */
+  importUsage: (payload: unknown) =>
+    apiClient.post<UsageImportResponse>('/usage/import', payload, { timeout: USAGE_TIMEOUT_MS }),
+
  /**
   * 计算密钥成功/失败统计，必要时会先获取 usage 数据
   */
--- a/src/services/api/vertex.ts
+++ b/src/services/api/vertex.ts
@@ -0,0 +1,25 @@
+/**
+ * Vertex credential import API
+ */
+
+import { apiClient } from './client';
+
+export interface VertexImportResponse {
+  status: 'ok';
+  project_id?: string;
+  email?: string;
+  location?: string;
+  'auth-file'?: string;
+  auth_file?: string;
+}
+
+export const vertexApi = {
+  importCredential: (file: File, location?: string) => {
+    const formData = new FormData();
+    formData.append('file', file);
+    if (location) {
+      formData.append('location', location);
+    }
+    return apiClient.postForm<VertexImportResponse>('/vertex/import', formData);
+  }
+};
--- a/src/stores/index.ts
+++ b/src/stores/index.ts
@@ -8,3 +8,4 @@ export { useLanguageStore } from './useLanguageStore';
 export { useAuthStore } from './useAuthStore';
 export { useConfigStore } from './useConfigStore';
 export { useModelsStore } from './useModelsStore';
+export { useQuotaStore } from './useQuotaStore';
--- a/src/stores/useAuthStore.ts
+++ b/src/stores/useAuthStore.ts
@@ -34,6 +34,7 @@ export const useAuthStore = create<AuthStoreState>()(
      isAuthenticated: false,
      apiBase: '',
      managementKey: '',
+      rememberPassword: false,
      serverVersion: null,
      serverBuildDate: null,
      connectionStatus: 'disconnected',
@@ -52,16 +53,25 @@ export const useAuthStore = create<AuthStoreState>()(
            secureStorage.getItem<string>('apiUrl', { encrypt: true });
          const legacyKey = secureStorage.getItem<string>('managementKey');

-          const { apiBase, managementKey } = get();
+          const { apiBase, managementKey, rememberPassword } = get();
          const resolvedBase = normalizeApiBase(apiBase || legacyBase || detectApiBaseFromLocation());
          const resolvedKey = managementKey || legacyKey || '';
+          const resolvedRememberPassword = rememberPassword || Boolean(managementKey) || Boolean(legacyKey);

-          set({ apiBase: resolvedBase, managementKey: resolvedKey });
+          set({
+            apiBase: resolvedBase,
+            managementKey: resolvedKey,
+            rememberPassword: resolvedRememberPassword
+          });
          apiClient.setConfig({ apiBase: resolvedBase, managementKey: resolvedKey });

          if (wasLoggedIn && resolvedBase && resolvedKey) {
            try {
-              await get().login({ apiBase: resolvedBase, managementKey: resolvedKey });
+              await get().login({
+                apiBase: resolvedBase,
+                managementKey: resolvedKey,
+                rememberPassword: resolvedRememberPassword
+              });
              return true;
            } catch (error) {
              console.warn('Auto login failed:', error);
@@ -79,6 +89,7 @@ export const useAuthStore = create<AuthStoreState>()(
      login: async (credentials) => {
        const apiBase = normalizeApiBase(credentials.apiBase);
        const managementKey = credentials.managementKey.trim();
+        const rememberPassword = credentials.rememberPassword ?? get().rememberPassword ?? false;

        try {
          set({ connectionStatus: 'connecting' });
@@ -97,10 +108,15 @@ export const useAuthStore = create<AuthStoreState>()(
            isAuthenticated: true,
            apiBase,
            managementKey,
+            rememberPassword,
            connectionStatus: 'connected',
            connectionError: null
          });
+          if (rememberPassword) {
            localStorage.setItem('isLoggedIn', 'true');
+          } else {
+            localStorage.removeItem('isLoggedIn');
+          }
        } catch (error: any) {
          set({
            connectionStatus: 'error',
@@ -185,7 +201,8 @@ export const useAuthStore = create<AuthStoreState>()(
      })),
      partialize: (state) => ({
        apiBase: state.apiBase,
-        managementKey: state.managementKey,
+        ...(state.rememberPassword ? { managementKey: state.managementKey } : {}),
+        rememberPassword: state.rememberPassword,
        serverVersion: state.serverVersion,
        serverBuildDate: state.serverBuildDate
      })
--- a/src/stores/useConfigStore.ts
+++ b/src/stores/useConfigStore.ts
@@ -38,12 +38,16 @@ const SECTION_KEYS: RawConfigSection[] = [
  'usage-statistics-enabled',
  'request-log',
  'logging-to-file',
+  'logs-max-total-size-mb',
  'ws-auth',
+  'force-model-prefix',
+  'routing/strategy',
  'api-keys',
  'ampcode',
  'gemini-api-key',
  'codex-api-key',
  'claude-api-key',
+  'vertex-api-key',
  'openai-compatibility',
  'oauth-excluded-models'
 ];
@@ -65,8 +69,14 @@ const extractSectionValue = (config: Config | null, section?: RawConfigSection)
      return config.requestLog;
    case 'logging-to-file':
      return config.loggingToFile;
+    case 'logs-max-total-size-mb':
+      return config.logsMaxTotalSizeMb;
    case 'ws-auth':
      return config.wsAuth;
+    case 'force-model-prefix':
+      return config.forceModelPrefix;
+    case 'routing/strategy':
+      return config.routingStrategy;
    case 'api-keys':
      return config.apiKeys;
    case 'ampcode':
@@ -77,6 +87,8 @@ const extractSectionValue = (config: Config | null, section?: RawConfigSection)
      return config.codexApiKeys;
    case 'claude-api-key':
      return config.claudeApiKeys;
+    case 'vertex-api-key':
+      return config.vertexApiKeys;
    case 'openai-compatibility':
      return config.openaiCompatibility;
    case 'oauth-excluded-models':
@@ -194,9 +206,18 @@ export const useConfigStore = create<ConfigState>((set, get) => ({
        case 'logging-to-file':
          nextConfig.loggingToFile = value;
          break;
+        case 'logs-max-total-size-mb':
+          nextConfig.logsMaxTotalSizeMb = value;
+          break;
        case 'ws-auth':
          nextConfig.wsAuth = value;
          break;
+        case 'force-model-prefix':
+          nextConfig.forceModelPrefix = value;
+          break;
+        case 'routing/strategy':
+          nextConfig.routingStrategy = value;
+          break;
        case 'api-keys':
          nextConfig.apiKeys = value;
          break;
@@ -212,6 +233,9 @@ export const useConfigStore = create<ConfigState>((set, get) => ({
        case 'claude-api-key':
          nextConfig.claudeApiKeys = value;
          break;
+        case 'vertex-api-key':
+          nextConfig.vertexApiKeys = value;
+          break;
        case 'openai-compatibility':
          nextConfig.openaiCompatibility = value;
          break;
--- a/src/stores/useLanguageStore.ts
+++ b/src/stores/useLanguageStore.ts
@@ -8,6 +8,7 @@ import { persist } from 'zustand/middleware';
 import type { Language } from '@/types';
 import { STORAGE_KEY_LANGUAGE } from '@/utils/constants';
 import i18n from '@/i18n';
+import { getInitialLanguage } from '@/utils/language';

 interface LanguageState {
  language: Language;
@@ -18,7 +19,7 @@ interface LanguageState {
 export const useLanguageStore = create<LanguageState>()(
  persist(
    (set, get) => ({
-      language: 'zh-CN',
+      language: getInitialLanguage(),

      setLanguage: (language) => {
        // 切换 i18next 语言
--- a/src/stores/useNotificationStore.ts
+++ b/src/stores/useNotificationStore.ts
@@ -8,15 +8,38 @@ import type { Notification, NotificationType } from '@/types';
 import { generateId } from '@/utils/helpers';
 import { NOTIFICATION_DURATION_MS } from '@/utils/constants';

+interface ConfirmationOptions {
+  title?: string;
+  message: string;
+  confirmText?: string;
+  cancelText?: string;
+  variant?: 'danger' | 'primary' | 'secondary';
+  onConfirm: () => void | Promise<void>;
+  onCancel?: () => void;
+}
+
 interface NotificationState {
  notifications: Notification[];
+  confirmation: {
+    isOpen: boolean;
+    isLoading: boolean;
+    options: ConfirmationOptions | null;
+  };
  showNotification: (message: string, type?: NotificationType, duration?: number) => void;
  removeNotification: (id: string) => void;
  clearAll: () => void;
+  showConfirmation: (options: ConfirmationOptions) => void;
+  hideConfirmation: () => void;
+  setConfirmationLoading: (loading: boolean) => void;
 }

 export const useNotificationStore = create<NotificationState>((set) => ({
  notifications: [],
+  confirmation: {
+    isOpen: false,
+    isLoading: false,
+    options: null
+  },

  showNotification: (message, type = 'info', duration = NOTIFICATION_DURATION_MS) => {
    const id = generateId();
@@ -49,5 +72,34 @@ export const useNotificationStore = create<NotificationState>((set) => ({

  clearAll: () => {
    set({ notifications: [] });
+  },
+
+  showConfirmation: (options) => {
+    set({
+      confirmation: {
+        isOpen: true,
+        isLoading: false,
+        options
+      }
+    });
+  },
+
+  hideConfirmation: () => {
+    set((state) => ({
+      confirmation: {
+        ...state.confirmation,
+        isOpen: false,
+        options: null // Cleanup
+      }
+    }));
+  },
+
+  setConfirmationLoading: (loading) => {
+    set((state) => ({
+      confirmation: {
+        ...state.confirmation,
+        isLoading: loading
+      }
+    }));
  }
 }));
--- a/src/stores/useQuotaStore.ts
+++ b/src/stores/useQuotaStore.ts
@@ -0,0 +1,49 @@
+/**
+ * Quota cache that survives route switches.
+ */
+
+import { create } from 'zustand';
+import type { AntigravityQuotaState, CodexQuotaState, GeminiCliQuotaState } from '@/types';
+
+type QuotaUpdater<T> = T | ((prev: T) => T);
+
+interface QuotaStoreState {
+  antigravityQuota: Record<string, AntigravityQuotaState>;
+  codexQuota: Record<string, CodexQuotaState>;
+  geminiCliQuota: Record<string, GeminiCliQuotaState>;
+  setAntigravityQuota: (updater: QuotaUpdater<Record<string, AntigravityQuotaState>>) => void;
+  setCodexQuota: (updater: QuotaUpdater<Record<string, CodexQuotaState>>) => void;
+  setGeminiCliQuota: (updater: QuotaUpdater<Record<string, GeminiCliQuotaState>>) => void;
+  clearQuotaCache: () => void;
+}
+
+const resolveUpdater = <T,>(updater: QuotaUpdater<T>, prev: T): T => {
+  if (typeof updater === 'function') {
+    return (updater as (value: T) => T)(prev);
+  }
+  return updater;
+};
+
+export const useQuotaStore = create<QuotaStoreState>((set) => ({
+  antigravityQuota: {},
+  codexQuota: {},
+  geminiCliQuota: {},
+  setAntigravityQuota: (updater) =>
+    set((state) => ({
+      antigravityQuota: resolveUpdater(updater, state.antigravityQuota)
+    })),
+  setCodexQuota: (updater) =>
+    set((state) => ({
+      codexQuota: resolveUpdater(updater, state.codexQuota)
+    })),
+  setGeminiCliQuota: (updater) =>
+    set((state) => ({
+      geminiCliQuota: resolveUpdater(updater, state.geminiCliQuota)
+    })),
+  clearQuotaCache: () =>
+    set({
+      antigravityQuota: {},
+      codexQuota: {},
+      geminiCliQuota: {}
+    })
+}));
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
LTbinglingfeng	8b3c4189f1	fix(providers): use /chat/completions for OpenAI test requests	2026-01-28 00:17:31 +08:00
hkfires	db5fb0d125	refactor(i18n): rename model alias translation keys	2026-01-27 15:38:07 +08:00
hkfires	9515d88e3c	feat(ui): add model checklist for oauth exclusions	2026-01-27 14:56:23 +08:00
hkfires	2bf721974b	feat(auth): load model lists via /model-definitions/{channel} instead of per-file model sources.	2026-01-27 14:27:26 +08:00
hkfires	0c53dcfa80	docs(i18n): rename model mappings to aliases in ui strings	2026-01-27 12:00:42 +08:00
hkfires	034c086e31	feat(usage): show per-model success/failure counts	2026-01-25 11:29:34 +08:00
LTbinglingfeng	76e9eb4aa0	feat(auth-files): add disabled state styling for file cards	2026-01-25 00:01:15 +08:00
LTbinglingfeng	f22d392b21	fix	2026-01-24 18:04:59 +08:00
LTbinglingfeng	2539710075	fix(status-bar): extend health monitor window to 200 minutes	2026-01-24 17:17:29 +08:00
LTbinglingfeng	6bdc87aed6	fix(quota): unify Gemini CLI quota groups (Flash/Pro series)	2026-01-24 16:35:59 +08:00
LTbinglingfeng	268b92c59b	feat(ui): implement custom AutocompleteInput and refactor model mapping UI	2026-01-24 15:55:31 +08:00
LTbinglingfeng	c89bbd5098	feat(auth-files): add auth-file model suggestions for OAuth mappings	2026-01-24 15:30:45 +08:00
LTbinglingfeng	2715f44a5e	fix(ui): use crossfade animation with subtle movement for page transitions	2026-01-24 14:16:58 +08:00
LTbinglingfeng	305ddef900	fix(ui): improve GSAP page transition smoothness	2026-01-24 14:03:15 +08:00
LTbinglingfeng	7e56d33bf0	feat(auth-files): add prefix/proxy_url modal editor	2026-01-24 01:24:05 +08:00
LTbinglingfeng	80daf03fa6	feat(auth-files): add per-file enable/disable toggle	2026-01-24 00:10:04 +08:00
LTbinglingfeng	883059b031	fix(auth-files): fix deleting OAuth model mappings providers	2026-01-19 23:29:11 +08:00
LTbinglingfeng	d077b5dd26	fix(ui): use fixed-length key masking and fingerprint usage sources	2026-01-19 00:41:11 +08:00
Supra4E8C	d79ccc480d	fix: prevent focus loss in OAuth model mappings input	2026-01-17 15:41:56 +08:00
Supra4E8C	7b0d6dc7e9	fix: prevent async confirmation races in API key deletion	2026-01-17 15:31:35 +08:00
Supra4E8C	b8d7b8997c	feat(ui): implement global ConfirmationModal to replace native window.confirm	2026-01-17 14:59:46 +08:00
Supra4E8C	0bb34ca74b	fix(auth-files): send aliases for oauth model alias patch	2026-01-17 14:34:57 +08:00
hkfires	99c4fbc30d	fix(api): use oauth model alias endpoints	2026-01-16 09:13:38 +08:00
Supra4E8C	a44257edda	fix(antigravity): enhance error handling and support multiple request bodies	2026-01-14 17:13:07 +08:00
Supra4E8C	ebb80df24a	fix(quota): include project_id in antigravity quota requests	2026-01-14 16:44:36 +08:00
LTbinglingfeng	5165715d37	fix: 调整登录页面的重定向逻辑和键盘事件处理顺序	2026-01-10 23:10:30 +08:00
Supra4E8C	73ee6eb2f3	fix(ai-providers): keep custom header editing stable in modals	2026-01-10 14:00:50 +08:00
Supra4E8C	161d5d1e7f	Merge pull request #49 from sunday-ma/feature/fix-login-enter-key fix: 添加登录表单 Enter 键提交功能	2026-01-08 19:16:48 +08:00
Sunny	3cbd04b296	Update src/pages/LoginPage.tsx Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>	2026-01-08 14:27:33 +08:00
Sunny	859f7f120c	Update src/pages/LoginPage.tsx Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>	2026-01-08 14:27:18 +08:00
sunday-ma	fea29f7318	fix: 添加登录表单 Enter 键提交功能	2026-01-08 14:16:38 +08:00
Supra4E8C	f663b83ac8	feat(auth-files): normalize OAuth excluded models handling and update related API methods	2026-01-07 12:26:33 +08:00
LTbinglingfeng	ee99836285	Revert "feat(auth-files): add external migration modal for antigravity credentials" This reverts commit `2086c348a9`.	2026-01-07 00:02:45 +08:00
Supra4E8C	2086c348a9	feat(auth-files): add external migration modal for antigravity credentials	2026-01-06 18:21:34 +08:00
LTbinglingfeng	a8abf71bfe	fix(settings): align log size and routing update controls	2026-01-06 00:30:06 +08:00
Supra4E8C	8dca670358	feat: add vertex provider, oauth model mappings, and routing/log settings	2026-01-05 19:03:05 +08:00
Supra4E8C	71556a51c5	fix(usage): prevent gaps in request trend fill by matching point colors	2026-01-05 17:32:01 +08:00
LTbinglingfeng	2a92ea8862	feat(AuthFilesPage): add title section with file count badge	2026-01-05 00:18:35 +08:00
LTbinglingfeng	681fc3cee5	fix(quota): cap per-page credentials to 14	2026-01-05 00:00:22 +08:00
Supra4E8C	916dd3ec26	Merge pull request #44 from moxi000/dev feat: 优化配额管理页面 UI 与交互	2026-01-04 23:38:44 +08:00
moxi	692f7f3cde	fix(quota): allow refresh without creds	2026-01-04 18:48:27 +08:00
Supra4E8C	bf20f3d86e	fix(PageTransition): prevent unnecessary execution in useEffect when pathname matches	2026-01-04 18:25:54 +08:00
Supra4E8C	b7e720133d	feat(auth-files): add file size validation for uploads	2026-01-04 18:14:18 +08:00
moxi	e914337e57	feat(button): enhance button component to conditionally render children - Added a check to determine if children are present before rendering them in the button. - Improved button rendering logic for better handling of empty or false children values.	2026-01-04 01:12:48 +08:00
moxi	6364bac1f2	feat(quota): improve refresh button functionality and update translations - Added a new `isRefreshing` state to streamline loading logic for the refresh button. - Updated the refresh button's disabled and loading states for better user experience. - Simplified the refresh button content display. - Revised translations for the refresh action in both English and Chinese locales. - Enhanced styles for button alignment and SVG display.	2026-01-04 01:05:58 +08:00
moxi	38a3e20427	feat(quota): enhance QuotaSection with improved view mode handling and refresh functionality - Introduced effective view mode logic to manage 'paged' and 'all' views based on file count. - Added a warning for too many files when in 'all' view, prompting users to switch to 'paged'. - Updated refresh button to handle loading states more effectively and provide clearer user feedback. - Enhanced UI with new translations for view modes and refresh actions. - Adjusted styles for better alignment and spacing in the view mode toggle and refresh button.	2026-01-04 00:45:34 +08:00
moxi	334d75f2dd	fix: lint error	2026-01-04 00:04:36 +08:00
moxi	42eb783395	feat: 优化配额管理页面 UI 与交互 - 卡片布局改为 CSS Grid 自适应，最小宽度 380px，支持 1080p 下显示 4 列 - 分页控件重构：移除数字输入框，改为 [按页显示] / [显示全部] 切换按钮 - 动态计算每页数量：按页模式固定显示 3 行（行数 * 动态列数） - Header 布局优化：凭证计数移至标题旁（淡蓝色气泡），刷新按钮合并为图标 - 安全限制：凭证数超过 30 个时禁用显示全部功能并弹窗提示	2026-01-03 22:43:58 +08:00
Supra4E8C	84b219957e	Revert "style(config): allow editor wrapper to grow flexibly with min-height" This reverts commit `1d8729ec53`.	2026-01-03 15:54:48 +08:00
Supra4E8C	f5c1ef36ce	fix(api-keys): validate api key charset	2026-01-03 15:51:32 +08:00
Supra4E8C	fae4fb0fed	refactor(utils): simplify maskApiKey to show only 2 chars at each end	2026-01-03 15:42:34 +08:00
Supra4E8C	1d8729ec53	style(config): allow editor wrapper to grow flexibly with min-height	2026-01-03 15:30:40 +08:00
Supra4E8C	c6ef8a259f	Merge branch 'dev' of https://github.com/router-for-me/Cli-Proxy-API-Management-Center into dev	2026-01-03 15:05:54 +08:00
Supra4E8C	0efef5a789	style(config): improve editor wrapper responsive height with clamp and dvh	2026-01-03 14:52:56 +08:00
LTbinglingfeng	db376c7504	fix(layout): wire header refresh to page loaders and quota config refresh	2026-01-03 01:40:54 +08:00
LTbinglingfeng	8232812ac2	feat(ui): show AIStudio models for virtual auth files and adjust Gemini OAuth spacing	2026-01-02 22:42:20 +08:00
LTbinglingfeng	2ae06a8860	perf(ui): smooth gsap page transitions	2026-01-02 20:26:41 +08:00
LTbinglingfeng	dc58a0701f	fix(logs): parse latency durations with minutes	2026-01-02 20:11:16 +08:00
Supra4E8C	3446280987	refactor(quota,auth): change page size selector to number input with range 3-30	2026-01-02 17:27:35 +08:00
Supra4E8C	82bf1806ed	refactor(quota): consolidate quota sections into config-driven components	2026-01-02 17:14:40 +08:00
Supra4E8C	47f0042bf0	refactor(usage): modularize UsagePage into separate section components	2026-01-02 16:19:04 +08:00
Supra4E8C	58154063ed	refactor(quota): modularize QuotaPage into separate section components	2026-01-02 15:55:17 +08:00
Supra4E8C	cc467889d0	refactor(providers): modularize AiProvidersPage into separate provider components	2026-01-02 15:29:16 +08:00
Supra4E8C	469e5d2ed4	Merge branch 'dev'	2026-01-02 14:18:56 +08:00
LTbinglingfeng	6ce301d7e0	fix(transition): avoid HiDPI text blur from page transitions	2026-01-02 11:17:57 +08:00
LTbinglingfeng	8461de124f	Merge branch 'dev'	2026-01-02 02:04:17 +08:00
Supra4E8C	276f416ec9	Merge pull request #41 from yanyuhualb/feature/make-project-id-optional feat: make Gemini CLI project ID optional	2026-01-02 02:03:04 +08:00
LTbinglingfeng	583a844771	Merge branch 'dev'	2026-01-02 01:58:06 +08:00
LTbinglingfeng	62fa437285	fix(ui): use resolvedTheme for OpenAI icon switching in providers page	2026-01-02 01:54:22 +08:00
LTbinglingfeng	daab589c49	fix(ui): remove redundant add button from empty state in providers list	2026-01-02 01:42:43 +08:00
LTbinglingfeng	e18e9b25ce	fix(transition): allow page container to shrink for proper layout	2026-01-02 01:37:17 +08:00
LTbinglingfeng	4cfb77dd44	fix(ui): center modals in viewport and lock background scroll	2026-01-02 01:15:04 +08:00
LTbinglingfeng	7cab1e8782	fix(oauth): remove iFlow provider from OAuth flow	2026-01-02 00:58:24 +08:00
LTbinglingfeng	079f37ec93	fix(quota): translate Codex window labels at render time	2026-01-02 00:41:35 +08:00
LTbinglingfeng	7ce97a616f	fix(transition): preserve scroll position during page animations	2026-01-02 00:29:42 +08:00
LTbinglingfeng	946ed36af0	feat(router): add GSAP page transition animations	2026-01-02 00:01:25 +08:00
yanyuhualb	f139598526	feat: make Gemini CLI project ID optional - Remove required validation for project ID field - Update translations to indicate field is optional (zh-CN, en) - Auto-select first available project when left empty - Backend already supports empty project ID by fetching project list This improves user experience by eliminating the need to manually enter project ID for users with only one or a preferred default project.	2025-12-31 23:06:44 +08:00
Supra4E8C	40ddd3c066	Merge pull request #40 from router-for-me/dev feat(auth): add remember-password login and clear local auth data card	2025-12-31 20:48:25 +08:00
Supra4E8C	3a66dc225d	feat(auth): add remember-password login and clear local auth data card	2025-12-31 20:04:32 +08:00
Supra4E8C	eadfd7a957	feat(quota): group Gemini CLI buckets and refine Gemini quota groups	2025-12-30 21:48:12 +08:00
Supra4E8C	f739e0b372	style(config): double editor height	2025-12-30 18:29:47 +08:00
Supra4E8C	23fb88e5fd	feat(quota): add zustand store for quota state caching	2025-12-30 18:29:28 +08:00
Supra4E8C	49b9259452	feat(quota): add quota page and update i18n	2025-12-30 14:13:04 +08:00
Supra4E8C	4e26b6c92d	feat(auth-files): add Gemini CLI quota card and API call	2025-12-30 12:18:20 +08:00
Supra4E8C	215ce61b48	fix: error display	2025-12-30 00:17:51 +08:00
Supra4E8C	a48e06a28c	fix(auth-files): use account id for codex quota and show remaining	2025-12-29 23:13:55 +08:00
Supra4E8C	8a59ab73a1	chore(i18n): update antigravity refresh label	2025-12-29 12:33:04 +08:00
Supra4E8C	66d58288b4	fix(auth): update antigravity fetchAvailableModels endpoint	2025-12-29 12:09:37 +08:00
Supra4E8C	be3f58f0a8	fix(auth-files): cache Antigravity quota to avoid auto refresh on reopen	2025-12-29 01:18:18 +08:00
Supra4E8C	c299e403cc	feat(auth-files): add Antigravity quota page size	2025-12-29 00:48:31 +08:00
Supra4E8C	769c05e459	fix: defult language	2025-12-29 00:17:44 +08:00
Supra4E8C	5ef3406068	fix(config-page): restore page and editor scrolling with fixed card height	2025-12-28 23:50:08 +08:00
Supra4E8C	95cbfb8c59	feat(auth-files): add antigravity quota cards with grouping, pagination, and i18n	2025-12-28 23:39:26 +08:00
Supra4E8C	c17217875c	fix(ai-providers): route openai compat model fetch/test through api-call to avoid CORS	2025-12-28 18:10:21 +08:00
Supra4E8C	981f7ac9b2	refactor(i18n): support per-provider empty state and OAuth messages	2025-12-28 17:41:25 +08:00
Supra4E8C	762db81252	fix: lang fix	2025-12-28 11:53:58 +08:00
Supra4E8C	79f6d87d7b	fix(api): improve version header parsing for non-plain headers	2025-12-28 10:55:34 +08:00
Supra4E8C	c5d4356d6c	fix	2025-12-28 01:04:22 +08:00
Supra4E8C	c989dbf1b6	feat(auth-files): add oauth excluded provider tag	2025-12-28 00:48:36 +08:00
Supra4E8C	3cffa19319	fix(footer): prevent copying management center version text	2025-12-28 00:03:16 +08:00
Supra4E8C	2367f122a8	fix(logs): remove action hint text	2025-12-27 23:59:57 +08:00
Supra4E8C	69a8e1657e	fix(layout): keep header fixed on mobile scroll	2025-12-27 23:53:23 +08:00
Supra4E8C	987ce0ec4b	feat(modal): add floating close button and collapse animatio	2025-12-27 23:40:56 +08:00
Supra4E8C	03bf58671e	fix(logs): improve responsive layout for logs page on mobile and small screens	2025-12-27 17:07:31 +08:00
Supra4E8C	cb6b810d6d	perf(providers,auth-files): cache status bar data and add auto-refresh	2025-12-27 15:26:38 +08:00
Supra4E8C	408e6e5872	feat(auth-files): add visual status bar for auth file health monitoring	2025-12-27 15:12:38 +08:00
Supra4E8C	b3808add0f	feat(providers): add visual status bar for API key health monitoring	2025-12-27 15:02:32 +08:00
Supra4E8C	0b2e6efe28	fix(logs): keep log panel scroll within viewport	2025-12-27 14:42:10 +08:00
Supra4E8C	8ca6d31a26	feat(oauth): add vertex json login via vertex/import	2025-12-27 08:02:46 +08:00
Supra4E8C	66c6073bbc	feat(usage): add usage stats export/import actions	2025-12-27 00:49:41 +08:00
Supra4E8C	2dd3f233d3	feat(logs): add long-press request log download and hints	2025-12-27 00:30:18 +08:00
Supra4E8C	7a65e03ad3	fix(layout): prevent footer gap on non-scroll pages	2025-12-26 23:53:13 +08:00
				`@@ -0,0 +1 @@`
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				`export { AmpcodeSection } from './AmpcodeSection';`
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				`export { ClaudeSection } from './ClaudeSection';`
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				`export { CodexSection } from './CodexSection';`
				`@@ -0,0 +1 @@`
				`export { GeminiSection } from './GeminiSection';`
				`@@ -0,0 +1 @@`
				`export { OpenAISection } from './OpenAISection';`
				`@@ -0,0 +1 @@`
				`export { VertexSection } from './VertexSection';`