fix(auth-files): cache Antigravity quota to avoid auto refresh on reopen

feat(auth-files): add Antigravity quota page size
fix: defult language
2026-02-03 03:10:50 +08:00 · 2025-12-29 01:18:18 +08:00 · 2025-12-29 00:48:31 +08:00 · 2025-12-29 00:17:44 +08:00 · 2025-12-28 23:50:08 +08:00 · 2025-12-28 23:39:26 +08:00
34 changed files with 3331 additions and 975 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,7 @@ api.md
 usage.json
 CLAUDE.md
 AGENTS.md
+antigravity_usage.json

 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/src/App.tsx
+++ b/src/App.tsx
@@ -43,6 +43,10 @@ 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);
--- 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/layout/MainLayout.tsx
+++ b/src/components/layout/MainLayout.tsx
@@ -7,7 +7,7 @@ import {
  useRef,
  useState,
 } from 'react';
-import { NavLink, Outlet } from 'react-router-dom';
+import { NavLink, Outlet, useLocation } from 'react-router-dom';
 import { useTranslation } from 'react-i18next';
 import { Button } from '@/components/ui/Button';
 import { Modal } from '@/components/ui/Modal';
@@ -173,6 +173,7 @@ 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);
@@ -207,6 +208,7 @@ 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(() => {
@@ -503,8 +505,8 @@ export function MainLayout() {
          </div>
        </aside>

-        <div className="content">
-          <main className="main-content">
+        <div className={`content${isLogsPage ? ' content-logs' : ''}`}>
+          <main className={`main-content${isLogsPage ? ' main-content-logs' : ''}`}>
            <Outlet />
          </main>

@@ -512,7 +514,7 @@ export function MainLayout() {
            <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/ui/Modal.tsx
+++ b/src/components/ui/Modal.tsx
@@ -1,4 +1,4 @@
-import type { PropsWithChildren, ReactNode } from 'react';
+import { useState, useEffect, useCallback, useRef, type PropsWithChildren, type ReactNode } from 'react';
 import { IconX } from './icons';

 interface ModalProps {
@@ -9,23 +9,70 @@ interface ModalProps {
  width?: number | string;
 }

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

-  const handleMaskClick = (event: React.MouseEvent<HTMLDivElement>) => {
-    if (event.target === event.currentTarget) {
+export function Modal({ open, title, onClose, footer, width = 520, 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]
+  );
+
+  useEffect(() => {
+    if (open) {
+      if (closeTimerRef.current !== null) {
+        window.clearTimeout(closeTimerRef.current);
+        closeTimerRef.current = null;
+      }
+      setIsVisible(true);
+      setIsClosing(false);
+      return;
+    }
+
+    if (isVisible) {
+      startClose(false);
+    }
+  }, [open, isVisible, startClose]);
+
+  const handleClose = useCallback(() => {
+    startClose(true);
+  }, [startClose]);
+
+  useEffect(() => {
+    return () => {
+      if (closeTimerRef.current !== null) {
+        window.clearTimeout(closeTimerRef.current);
+      }
    };
+  }, []);
+
+  if (!open && !isVisible) return null;
+
+  const overlayClass = `modal-overlay ${isClosing ? 'modal-overlay-closing' : 'modal-overlay-entering'}`;
+  const modalClass = `modal ${isClosing ? 'modal-closing' : 'modal-entering'}`;

  return (
-    <div className="modal-overlay" onClick={handleMaskClick}>
-      <div className="modal" style={{ width }} role="dialog" aria-modal="true">
+    <div className={overlayClass}>
+      <div className={modalClass} style={{ width }} role="dialog" aria-modal="true">
+        <button className="modal-close-floating" onClick={handleClose} aria-label="Close">
+          <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>}
--- 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
@@ -357,8 +357,18 @@
    "models_excluded_badge": "Excluded",
    "models_excluded_hint": "This model is excluded by OAuth"
  },
+  "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.",
+    "loading": "Loading quota...",
+    "load_failed": "Failed to load quota: {{message}}",
+    "missing_auth_index": "Auth file missing auth_index",
+    "empty_models": "No quota data available"
+  },
  "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",
@@ -534,6 +544,11 @@
    "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 +611,9 @@
    "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",
--- a/src/i18n/locales/zh-CN.json
+++ b/src/i18n/locales/zh-CN.json
@@ -357,8 +357,18 @@
    "models_excluded_badge": "已排除",
    "models_excluded_hint": "此模型已被 OAuth 排除"
  },
+  "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。",
+    "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"
+  },
  "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",
@@ -534,6 +544,11 @@
    "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 +611,9 @@
    "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",
--- 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
@@ -1,5 +1,6 @@
-import { Fragment, useCallback, useEffect, useMemo, useState, type ReactNode } from 'react';
+import { Fragment, useCallback, useEffect, useMemo, useRef, useState, type ReactNode } from 'react';
 import { useTranslation } from 'react-i18next';
+import { useInterval } from '@/hooks/useInterval';
 import { Card } from '@/components/ui/Card';
 import { Button } from '@/components/ui/Button';
 import { Input } from '@/components/ui/Input';
@@ -10,7 +11,14 @@ import { ModelInputList, modelsToEntries, entriesToModels } from '@/components/u
 import { ToggleSwitch } from '@/components/ui/ToggleSwitch';
 import { IconCheck, IconX } from '@/components/ui/icons';
 import { useAuthStore, useConfigStore, useNotificationStore, useThemeStore } from '@/stores';
-import { ampcodeApi, modelsApi, providersApi, usageApi } from '@/services/api';
+import {
+  ampcodeApi,
+  apiCallApi,
+  getApiCallErrorMessage,
+  modelsApi,
+  providersApi,
+  usageApi
+} from '@/services/api';
 import iconGemini from '@/assets/icons/gemini.svg';
 import iconOpenaiLight from '@/assets/icons/openai-light.svg';
 import iconOpenaiDark from '@/assets/icons/openai-dark.svg';
@@ -24,7 +32,8 @@ import type {
  AmpcodeConfig,
  AmpcodeModelMapping,
 } from '@/types';
-import type { KeyStats, KeyStatBucket } from '@/utils/usage';
+import type { KeyStats, KeyStatBucket, UsageDetail } from '@/utils/usage';
+import { collectUsageDetails, calculateStatusBarData } from '@/utils/usage';
 import type { ModelInfo } from '@/utils/models';
 import { headersToEntries, buildHeaderObject, type HeaderEntry } from '@/utils/headers';
 import { maskApiKey } from '@/utils/format';
@@ -89,18 +98,25 @@ const parseExcludedModels = (text: string): string[] =>
 const excludedModelsToText = (models?: string[]) =>
  Array.isArray(models) ? models.join('\n') : '';

+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://${trimmed}`;
+  }
+  return trimmed;
+};
+
 const buildOpenAIModelsEndpoint = (baseUrl: string): string => {
-  const trimmed = String(baseUrl || '')
-    .trim()
-    .replace(/\/+$/g, '');
+  const trimmed = normalizeOpenAIBaseUrl(baseUrl);
  if (!trimmed) return '';
  return trimmed.endsWith('/v1') ? `${trimmed}/models` : `${trimmed}/v1/models`;
 };

 const buildOpenAIChatCompletionsEndpoint = (baseUrl: string): string => {
-  const trimmed = String(baseUrl || '')
-    .trim()
-    .replace(/\/+$/g, '');
+  const trimmed = normalizeOpenAIBaseUrl(baseUrl);
  if (!trimmed) return '';
  if (trimmed.endsWith('/chat/completions')) {
    return trimmed;
@@ -202,6 +218,8 @@ export function AiProvidersPage() {
  const [claudeConfigs, setClaudeConfigs] = useState<ProviderKeyConfig[]>([]);
  const [openaiProviders, setOpenaiProviders] = useState<OpenAIProviderConfig[]>([]);
  const [keyStats, setKeyStats] = useState<KeyStats>({ bySource: {}, byAuthIndex: {} });
+  const [usageDetails, setUsageDetails] = useState<UsageDetail[]>([]);
+  const loadingKeyStatsRef = useRef(false);

  const [modal, setModal] = useState<ProviderModal | null>(null);

@@ -273,13 +291,23 @@ export function AiProvidersPage() {
    [openaiForm.modelEntries]
  );

-  // 加载 key 统计
+  // 加载 key 统计和 usage 明细（API 层已有60秒超时）
  const loadKeyStats = useCallback(async () => {
+    // 防止重复请求
+    if (loadingKeyStatsRef.current) return;
+    loadingKeyStatsRef.current = true;
    try {
-      const stats = await usageApi.getKeyStats();
+      const usageResponse = await usageApi.getUsage();
+      const usageData = usageResponse?.usage ?? usageResponse;
+      const stats = await usageApi.getKeyStats(usageData);
      setKeyStats(stats);
+      // 收集 usage 明细用于状态栏
+      const details = collectUsageDetails(usageData);
+      setUsageDetails(details);
    } catch {
      // 静默失败
+    } finally {
+      loadingKeyStatsRef.current = false;
    }
  }, []);

@@ -311,6 +339,9 @@ export function AiProvidersPage() {
    loadKeyStats();
  }, [loadKeyStats]);

+  // 定时刷新状态数据（每240秒）
+  useInterval(loadKeyStats, 240_000);
+
  useEffect(() => {
    if (config?.geminiApiKeys) setGeminiKeys(config.geminiApiKeys);
    if (config?.codexApiKeys) setCodexConfigs(config.codexApiKeys);
@@ -466,7 +497,7 @@ export function AiProvidersPage() {
        .find((entry) => entry.apiKey?.trim())
        ?.apiKey?.trim();
      const hasAuthHeader = Boolean(headers.Authorization || headers['authorization']);
-      const list = await modelsApi.fetchModels(
+      const list = await modelsApi.fetchModelsViaApiCall(
        baseUrl,
        hasAuthHeader ? undefined : firstKey,
        headers
@@ -475,7 +506,7 @@ export function AiProvidersPage() {
    } catch (err: any) {
      if (allowFallback) {
        try {
-          const list = await modelsApi.fetchModels(baseUrl);
+          const list = await modelsApi.fetchModelsViaApiCall(baseUrl);
          setOpenaiDiscoveryModels(list);
          return;
        } catch (fallbackErr: any) {
@@ -628,48 +659,40 @@ export function AiProvidersPage() {
    setOpenaiTestStatus('loading');
    setOpenaiTestMessage(t('ai_providers.openai_test_running'));

-    const controller = new AbortController();
-    const timeoutId = window.setTimeout(() => controller.abort(), OPENAI_TEST_TIMEOUT_MS);
    try {
-      const response = await fetch(endpoint, {
+      const result = await apiCallApi.request(
+        {
          method: 'POST',
-        headers,
-        signal: controller.signal,
-        body: JSON.stringify({
+          url: endpoint,
+          header: Object.keys(headers).length ? headers : undefined,
+          data: JSON.stringify({
            model: modelName,
            messages: [{ role: 'user', content: 'Hi' }],
            stream: false,
            max_tokens: 5,
          }),
-      });
-      const rawText = await response.text();
+        },
+        { timeout: OPENAI_TEST_TIMEOUT_MS }
+      );

-      if (!response.ok) {
-        let errorMessage = `${response.status} ${response.statusText}`;
-        try {
-          const parsed = rawText ? JSON.parse(rawText) : null;
-          errorMessage = parsed?.error?.message || parsed?.message || errorMessage;
-        } catch {
-          if (rawText) {
-            errorMessage = rawText;
-          }
-        }
-        throw new Error(errorMessage);
+      if (result.statusCode < 200 || result.statusCode >= 300) {
+        throw new Error(getApiCallErrorMessage(result));
      }

      setOpenaiTestStatus('success');
      setOpenaiTestMessage(t('ai_providers.openai_test_success'));
    } catch (err: any) {
      setOpenaiTestStatus('error');
-      if (err?.name === 'AbortError') {
+      const isTimeout =
+        err?.code === 'ECONNABORTED' ||
+        String(err?.message || '').toLowerCase().includes('timeout');
+      if (isTimeout) {
        setOpenaiTestMessage(
          t('ai_providers.openai_test_timeout', { seconds: OPENAI_TEST_TIMEOUT_MS / 1000 })
        );
      } else {
        setOpenaiTestMessage(`${t('ai_providers.openai_test_failed')}: ${err?.message || ''}`);
      }
-    } finally {
-      window.clearTimeout(timeoutId);
    }
  };

@@ -1090,6 +1113,108 @@ export function AiProvidersPage() {
    );
  };

+  // 预计算所有 apiKey 的状态栏数据（避免每次渲染重复计算）
+  const statusBarCache = useMemo(() => {
+    const cache = new Map<string, ReturnType<typeof calculateStatusBarData>>();
+
+    // 收集所有需要计算的 apiKey
+    const allApiKeys = new Set<string>();
+    geminiKeys.forEach((k) => k.apiKey && allApiKeys.add(k.apiKey));
+    codexConfigs.forEach((k) => k.apiKey && allApiKeys.add(k.apiKey));
+    claudeConfigs.forEach((k) => k.apiKey && allApiKeys.add(k.apiKey));
+    openaiProviders.forEach((p) => {
+      (p.apiKeyEntries || []).forEach((e) => e.apiKey && allApiKeys.add(e.apiKey));
+    });
+
+    // 预计算每个 apiKey 的状态数据
+    allApiKeys.forEach((apiKey) => {
+      cache.set(apiKey, calculateStatusBarData(usageDetails, apiKey));
+    });
+
+    return cache;
+  }, [usageDetails, geminiKeys, codexConfigs, claudeConfigs, openaiProviders]);
+
+  // 预计算 OpenAI 提供商的汇总状态栏数据
+  const openaiStatusBarCache = useMemo(() => {
+    const cache = new Map<string, ReturnType<typeof calculateStatusBarData>>();
+
+    openaiProviders.forEach((provider) => {
+      const allKeys = (provider.apiKeyEntries || []).map((e) => e.apiKey).filter(Boolean);
+      const filteredDetails = usageDetails.filter((detail) => allKeys.includes(detail.source));
+      cache.set(provider.name, calculateStatusBarData(filteredDetails));
+    });
+
+    return cache;
+  }, [usageDetails, openaiProviders]);
+
+  // 渲染状态监测栏
+  const renderStatusBar = (apiKey: string) => {
+    const statusData = statusBarCache.get(apiKey) || calculateStatusBarData([], apiKey);
+    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>
+    );
+  };
+
+  // 渲染 OpenAI 提供商的状态栏（汇总多个 apiKey）
+  const renderOpenAIStatusBar = (providerName: string) => {
+    const statusData = openaiStatusBarCache.get(providerName) || calculateStatusBarData([]);
+    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>
+    );
+  };
+
  const renderList = <T,>(
    items: T[],
    keyField: (item: T) => string,
@@ -1097,6 +1222,8 @@ export function AiProvidersPage() {
    onEdit: (index: number) => void,
    onDelete: (item: T) => void,
    addLabel: string,
+    emptyTitle: string,
+    emptyDescription: string,
    deleteLabel?: string,
    options?: {
      getRowDisabled?: (item: T, index: number) => boolean;
@@ -1110,8 +1237,8 @@ export function AiProvidersPage() {
    if (!items.length) {
      return (
        <EmptyState
-          title={t('common.info')}
-          description={t('ai_providers.gemini_empty_desc')}
+          title={emptyTitle}
+          description={emptyDescription}
          action={
            <Button onClick={() => onEdit(-1)} disabled={disableControls}>
              {addLabel}
@@ -1254,12 +1381,16 @@ export function AiProvidersPage() {
                      {t('stats.failure')}: {stats.failure}
                    </span>
                  </div>
+                  {/* 状态监测栏 */}
+                  {renderStatusBar(item.apiKey)}
                </Fragment>
              );
            },
            (index) => openGeminiModal(index),
            (item) => deleteGemini(item.apiKey),
            t('ai_providers.gemini_add_button'),
+            t('ai_providers.gemini_empty_title'),
+            t('ai_providers.gemini_empty_desc'),
            undefined,
            {
              getRowDisabled: (item) => hasDisableAllModelsRule(item.excludedModels),
@@ -1370,12 +1501,16 @@ export function AiProvidersPage() {
                      {t('stats.failure')}: {stats.failure}
                    </span>
                  </div>
+                  {/* 状态监测栏 */}
+                  {renderStatusBar(item.apiKey)}
                </Fragment>
              );
            },
            (index) => openProviderModal('codex', index),
            (item) => deleteProviderEntry('codex', item.apiKey),
            t('ai_providers.codex_add_button'),
+            t('ai_providers.codex_empty_title'),
+            t('ai_providers.codex_empty_desc'),
            undefined,
            {
              getRowDisabled: (item) => hasDisableAllModelsRule(item.excludedModels),
@@ -1502,12 +1637,16 @@ export function AiProvidersPage() {
                      {t('stats.failure')}: {stats.failure}
                    </span>
                  </div>
+                  {/* 状态监测栏 */}
+                  {renderStatusBar(item.apiKey)}
                </Fragment>
              );
            },
            (index) => openProviderModal('claude', index),
            (item) => deleteProviderEntry('claude', item.apiKey),
            t('ai_providers.claude_add_button'),
+            t('ai_providers.claude_empty_title'),
+            t('ai_providers.claude_empty_desc'),
            undefined,
            {
              getRowDisabled: (item) => hasDisableAllModelsRule(item.excludedModels),
@@ -1721,12 +1860,16 @@ export function AiProvidersPage() {
                      {t('stats.failure')}: {stats.failure}
                    </span>
                  </div>
+                  {/* 状态监测栏（汇总） */}
+                  {renderOpenAIStatusBar(item.name)}
                </Fragment>
              );
            },
            (index) => openOpenaiModal(index),
            (item) => deleteOpenai(item.name),
-            t('ai_providers.openai_add_button')
+            t('ai_providers.openai_add_button'),
+            t('ai_providers.openai_empty_title'),
+            t('ai_providers.openai_empty_desc')
          )}
        </Card>

--- a/src/pages/AuthFilesPage.module.scss
+++ b/src/pages/AuthFilesPage.module.scss
@@ -162,6 +162,155 @@
  }
 }

+.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;
+  }
+}
+
+.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;
+  }
+}
+
+.antigravityCard {
+  background-image: linear-gradient(
+    180deg,
+    rgba(224, 247, 250, 0.12),
+    rgba(224, 247, 250, 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);
+}
+
+.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;
+}
+
 // 单个认证文件卡片
 .fileCard {
  background-color: var(--bg-primary);
@@ -250,6 +399,78 @@
  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);
+}
+
 .cardActions {
  display: flex;
  gap: $spacing-xs;
@@ -350,6 +571,60 @@
  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;
+  }
+}
+
 // 详情弹窗
 .detailContent {
  max-height: 400px;
--- a/src/pages/AuthFilesPage.tsx
+++ b/src/pages/AuthFilesPage.tsx
@@ -1,5 +1,6 @@
 import { useEffect, useMemo, useRef, useState, useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
+import { useInterval } from '@/hooks/useInterval';
 import { Card } from '@/components/ui/Card';
 import { Button } from '@/components/ui/Button';
 import { LoadingSpinner } from '@/components/ui/LoadingSpinner';
@@ -8,10 +9,11 @@ import { Modal } from '@/components/ui/Modal';
 import { EmptyState } from '@/components/ui/EmptyState';
 import { IconBot, IconDownload, IconInfo, IconTrash2 } from '@/components/ui/icons';
 import { useAuthStore, useNotificationStore, useThemeStore } from '@/stores';
-import { authFilesApi, usageApi } from '@/services/api';
+import { apiCallApi, authFilesApi, getApiCallErrorMessage, usageApi } from '@/services/api';
 import { apiClient } from '@/services/api/client';
 import type { AuthFileItem } from '@/types';
-import type { KeyStats, KeyStatBucket } from '@/utils/usage';
+import type { KeyStats, KeyStatBucket, UsageDetail } from '@/utils/usage';
+import { collectUsageDetails, calculateStatusBarData } from '@/utils/usage';
 import { formatFileSize } from '@/utils/format';
 import styles from './AuthFilesPage.module.scss';

@@ -63,11 +65,116 @@ const TYPE_COLORS: Record<string, TypeColorSet> = {
  }
 };

+const OAUTH_PROVIDER_PRESETS = [
+  'gemini',
+  'gemini-cli',
+  'vertex',
+  'aistudio',
+  'antigravity',
+  'claude',
+  'codex',
+  'qwen',
+  'iflow'
+];
+
+const OAUTH_PROVIDER_EXCLUDES = new Set(['all', 'unknown', 'empty']);
+
 interface ExcludedFormState {
  provider: string;
  modelsText: string;
 }

+interface AntigravityQuotaGroup {
+  id: string;
+  label: string;
+  models: string[];
+  remainingFraction: number;
+  resetTime?: string;
+}
+
+interface AntigravityQuotaState {
+  status: 'idle' | 'loading' | 'success' | 'error';
+  groups: AntigravityQuotaGroup[];
+  error?: string;
+}
+
+interface AntigravityQuotaInfo {
+  displayName?: string;
+  quotaInfo?: {
+    remainingFraction?: number | string;
+    remaining_fraction?: number | string;
+    remaining?: number | string;
+    resetTime?: string;
+    reset_time?: string;
+  };
+  quota_info?: {
+    remainingFraction?: number | string;
+    remaining_fraction?: number | string;
+    remaining?: number | string;
+    resetTime?: string;
+    reset_time?: string;
+  };
+}
+
+type AntigravityModelsPayload = Record<string, AntigravityQuotaInfo>;
+
+interface AntigravityQuotaGroupDefinition {
+  id: string;
+  label: string;
+  identifiers: string[];
+  labelFromModel?: boolean;
+}
+
+const ANTIGRAVITY_QUOTA_URLS = [
+  'https://cloudcode-pa-pa.sandbox.googleapis.com/v1internal:fetchAvailableModels',
+  'https://daily-cloudcode-pa.sandbox.googleapis.com/v1internal:fetchAvailableModels',
+  'https://cloudcode-pa.googleapis.com/v1internal:fetchAvailableModels'
+];
+
+const ANTIGRAVITY_REQUEST_HEADERS = {
+  Authorization: 'Bearer $TOKEN$',
+  'Content-Type': 'application/json',
+  'User-Agent': 'antigravity/1.11.5 windows/amd64'
+};
+
+const ANTIGRAVITY_QUOTA_GROUPS: AntigravityQuotaGroupDefinition[] = [
+  {
+    id: 'claude-gpt',
+    label: 'Claude/GPT',
+    identifiers: [
+      'claude-sonnet-4-5-thinking',
+      'claude-opus-4-5-thinking',
+      'claude-sonnet-4-5',
+      'gpt-oss-120b-medium'
+    ]
+  },
+  {
+    id: 'gemini',
+    label: 'Gemini',
+    identifiers: [
+      'gemini-3-pro-high',
+      'gemini-3-pro-low',
+      'gemini-2.5-flash',
+      'gemini-2.5-flash-lite',
+      'rev19-uic3-1p'
+    ]
+  },
+  {
+    id: 'gemini-3-flash',
+    label: 'Gemini 3 Flash',
+    identifiers: ['gemini-3-flash']
+  },
+  {
+    id: 'gemini-image',
+    label: 'gemini-3-pro-image',
+    identifiers: ['gemini-3-pro-image'],
+    labelFromModel: true
+  }
+];
+
+let antigravityQuotaCache: Record<string, AntigravityQuotaState> = {};
+let antigravityQuotaCacheLoaded = false;
+
 // 标准化 auth_index 值（与 usage.ts 中的 normalizeAuthIndex 保持一致）
 function normalizeAuthIndexValue(value: unknown): string | null {
  if (typeof value === 'number' && Number.isFinite(value)) {
@@ -80,6 +187,155 @@ function normalizeAuthIndexValue(value: unknown): string | null {
  return null;
 }

+function parseAntigravityPayload(payload: unknown): Record<string, unknown> | null {
+  if (payload === undefined || payload === null) return null;
+  if (typeof payload === 'string') {
+    const trimmed = payload.trim();
+    if (!trimmed) return null;
+    try {
+      return JSON.parse(trimmed) as Record<string, unknown>;
+    } catch {
+      return null;
+    }
+  }
+  if (typeof payload === 'object') {
+    return payload as Record<string, unknown>;
+  }
+  return null;
+}
+
+function getAntigravityQuotaInfo(entry?: AntigravityQuotaInfo): {
+  remainingFraction: number | null;
+  resetTime?: string;
+  displayName?: string;
+} {
+  if (!entry) {
+    return { remainingFraction: null };
+  }
+  const quotaInfo = entry.quotaInfo ?? entry.quota_info ?? {};
+  const remainingValue =
+    quotaInfo.remainingFraction ?? quotaInfo.remaining_fraction ?? quotaInfo.remaining;
+  const remainingFraction = Number(remainingValue);
+  const resetValue = quotaInfo.resetTime ?? quotaInfo.reset_time;
+  const resetTime = typeof resetValue === 'string' ? resetValue : undefined;
+  const displayName = typeof entry.displayName === 'string' ? entry.displayName : undefined;
+
+  return {
+    remainingFraction: Number.isFinite(remainingFraction) ? remainingFraction : null,
+    resetTime,
+    displayName
+  };
+}
+
+function findAntigravityModel(
+  models: AntigravityModelsPayload,
+  identifier: string
+): { id: string; entry: AntigravityQuotaInfo } | null {
+  const direct = models[identifier];
+  if (direct) {
+    return { id: identifier, entry: direct };
+  }
+
+  const match = Object.entries(models).find(([, entry]) => {
+    const name = typeof entry?.displayName === 'string' ? entry.displayName : '';
+    return name.toLowerCase() === identifier.toLowerCase();
+  });
+  if (match) {
+    return { id: match[0], entry: match[1] };
+  }
+
+  return null;
+}
+
+function buildAntigravityQuotaGroups(models: AntigravityModelsPayload): AntigravityQuotaGroup[] {
+  const groups: AntigravityQuotaGroup[] = [];
+  let geminiResetTime: string | undefined;
+  const [claudeDef, geminiDef, flashDef, imageDef] = ANTIGRAVITY_QUOTA_GROUPS;
+
+  const buildGroup = (
+    def: AntigravityQuotaGroupDefinition,
+    overrideResetTime?: string
+  ): AntigravityQuotaGroup | null => {
+    const matches = def.identifiers
+      .map((identifier) => findAntigravityModel(models, identifier))
+      .filter((entry): entry is { id: string; entry: AntigravityQuotaInfo } => Boolean(entry));
+
+    const quotaEntries = matches
+      .map(({ id, entry }) => {
+        const info = getAntigravityQuotaInfo(entry);
+        if (info.remainingFraction === null) return null;
+        return {
+          id,
+          remainingFraction: info.remainingFraction,
+          resetTime: info.resetTime,
+          displayName: info.displayName
+        };
+      })
+      .filter((entry): entry is NonNullable<typeof entry> => entry !== null);
+
+    if (quotaEntries.length === 0) return null;
+
+    const remainingFraction = Math.min(...quotaEntries.map((entry) => entry.remainingFraction));
+    const resetTime =
+      overrideResetTime ?? quotaEntries.map((entry) => entry.resetTime).find(Boolean);
+    const displayName = quotaEntries.map((entry) => entry.displayName).find(Boolean);
+    const label = def.labelFromModel && displayName ? displayName : def.label;
+
+    return {
+      id: def.id,
+      label,
+      models: quotaEntries.map((entry) => entry.id),
+      remainingFraction,
+      resetTime
+    };
+  };
+
+  const claudeGroup = buildGroup(claudeDef);
+  if (claudeGroup) {
+    groups.push(claudeGroup);
+  }
+
+  const geminiGroup = buildGroup(geminiDef);
+  if (geminiGroup) {
+    geminiResetTime = geminiGroup.resetTime;
+    groups.push(geminiGroup);
+  }
+
+  const flashGroup = buildGroup(flashDef);
+  if (flashGroup) {
+    groups.push(flashGroup);
+  }
+
+  const imageGroup = buildGroup(imageDef, geminiResetTime);
+  if (imageGroup) {
+    groups.push(imageGroup);
+  }
+
+  return groups;
+}
+
+function formatQuotaResetTime(value?: string): string {
+  if (!value) return '-';
+  const date = new Date(value);
+  if (Number.isNaN(date.getTime())) return '-';
+  return date.toLocaleString(undefined, {
+    month: '2-digit',
+    day: '2-digit',
+    hour: '2-digit',
+    minute: '2-digit',
+    hour12: false
+  });
+}
+
+function resolveAuthProvider(file: AuthFileItem): string {
+  const raw = file.provider ?? file.type ?? '';
+  return String(raw).trim().toLowerCase();
+}
+
+function isAntigravityFile(file: AuthFileItem): boolean {
+  return resolveAuthProvider(file) === 'antigravity';
+}
+
 function isRuntimeOnlyAuthFile(file: AuthFileItem): boolean {
  const raw = file['runtime_only'] ?? file.runtimeOnly;
  if (typeof raw === 'boolean') return raw;
@@ -139,10 +395,17 @@ export function AuthFilesPage() {
  const [search, setSearch] = useState('');
  const [page, setPage] = useState(1);
  const [pageSize, setPageSize] = useState(9);
+  const [antigravityPage, setAntigravityPage] = useState(1);
+  const [antigravityPageSize, setAntigravityPageSize] = useState(6);
  const [uploading, setUploading] = useState(false);
  const [deleting, setDeleting] = useState<string | null>(null);
  const [deletingAll, setDeletingAll] = useState(false);
  const [keyStats, setKeyStats] = useState<KeyStats>({ bySource: {}, byAuthIndex: {} });
+  const [usageDetails, setUsageDetails] = useState<UsageDetail[]>([]);
+  const [antigravityQuota, setAntigravityQuota] = useState<Record<string, AntigravityQuotaState>>(
+    {}
+  );
+  const [antigravityLoading, setAntigravityLoading] = useState(false);

  // 详情弹窗相关
  const [detailModalOpen, setDetailModalOpen] = useState(false);
@@ -164,6 +427,9 @@ export function AuthFilesPage() {
  const [savingExcluded, setSavingExcluded] = useState(false);

  const fileInputRef = useRef<HTMLInputElement | null>(null);
+  const loadingKeyStatsRef = useRef(false);
+  const antigravityLoadingRef = useRef(false);
+  const antigravityRequestIdRef = useRef(0);
  const excludedUnsupportedRef = useRef(false);

  const disableControls = connectionStatus !== 'connected';
@@ -195,13 +461,23 @@ export function AuthFilesPage() {
    }
  }, [t]);

-  // 加载 key 统计
+  // 加载 key 统计和 usage 明细（API 层已有60秒超时）
  const loadKeyStats = useCallback(async () => {
+    // 防止重复请求
+    if (loadingKeyStatsRef.current) return;
+    loadingKeyStatsRef.current = true;
    try {
-      const stats = await usageApi.getKeyStats();
+      const usageResponse = await usageApi.getUsage();
+      const usageData = usageResponse?.usage ?? usageResponse;
+      const stats = await usageApi.getKeyStats(usageData);
      setKeyStats(stats);
+      // 收集 usage 明细用于状态栏
+      const details = collectUsageDetails(usageData);
+      setUsageDetails(details);
    } catch {
      // 静默失败
+    } finally {
+      loadingKeyStatsRef.current = false;
    }
  }, []);

@@ -231,12 +507,165 @@ export function AuthFilesPage() {
    }
  }, [showNotification, t]);

+  const antigravityFiles = useMemo(
+    () => files.filter((file) => isAntigravityFile(file)),
+    [files]
+  );
+
+  const antigravityTotalPages = Math.max(
+    1,
+    Math.ceil(antigravityFiles.length / antigravityPageSize)
+  );
+  const antigravityCurrentPage = Math.min(antigravityPage, antigravityTotalPages);
+  const antigravityStart = (antigravityCurrentPage - 1) * antigravityPageSize;
+  const antigravityPageItems = antigravityFiles.slice(
+    antigravityStart,
+    antigravityStart + antigravityPageSize
+  );
+
+  const fetchAntigravityQuota = useCallback(
+    async (authIndex: string): Promise<AntigravityQuotaGroup[]> => {
+      let lastError = '';
+      let hadSuccess = false;
+
+      for (const url of ANTIGRAVITY_QUOTA_URLS) {
+        try {
+          const result = await apiCallApi.request({
+            authIndex,
+            method: 'POST',
+            url,
+            header: { ...ANTIGRAVITY_REQUEST_HEADERS },
+            data: '{}'
+          });
+
+          if (result.statusCode < 200 || result.statusCode >= 300) {
+            lastError = getApiCallErrorMessage(result);
+            continue;
+          }
+
+          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');
+        }
+      }
+
+      if (hadSuccess) {
+        return [];
+      }
+
+      throw new Error(lastError || t('common.unknown_error'));
+    },
+    [t]
+  );
+
+  const loadAntigravityQuota = useCallback(async () => {
+    if (antigravityLoadingRef.current) return;
+    antigravityLoadingRef.current = true;
+    const requestId = ++antigravityRequestIdRef.current;
+    setAntigravityLoading(true);
+
+    try {
+      if (antigravityFiles.length === 0) {
+        setAntigravityQuota({});
+        return;
+      }
+
+      const loadingState: Record<string, AntigravityQuotaState> = {};
+      antigravityFiles.forEach((file) => {
+        loadingState[file.name] = { status: 'loading', groups: [] };
+      });
+      setAntigravityQuota(loadingState);
+
+      const results = await Promise.all(
+        antigravityFiles.map(async (file) => {
+          const rawAuthIndex = file['auth_index'] ?? file.authIndex;
+          const authIndex = normalizeAuthIndexValue(rawAuthIndex);
+          if (!authIndex) {
+            return {
+              name: file.name,
+              status: 'error' as const,
+              error: t('antigravity_quota.missing_auth_index')
+            };
+          }
+
+          try {
+            const groups = await fetchAntigravityQuota(authIndex);
+            return { name: file.name, status: 'success' as const, groups };
+          } catch (err: unknown) {
+            const message = err instanceof Error ? err.message : t('common.unknown_error');
+            return { name: file.name, status: 'error' as const, error: message };
+          }
+        })
+      );
+
+      if (requestId !== antigravityRequestIdRef.current) return;
+
+      const nextState: Record<string, AntigravityQuotaState> = {};
+      results.forEach((result) => {
+        if (result.status === 'success') {
+          nextState[result.name] = {
+            status: 'success',
+            groups: result.groups
+          };
+        } else {
+          nextState[result.name] = {
+            status: 'error',
+            groups: [],
+            error: result.error
+          };
+        }
+      });
+      setAntigravityQuota(nextState);
+      antigravityQuotaCache = nextState;
+      antigravityQuotaCacheLoaded = true;
+    } finally {
+      if (requestId === antigravityRequestIdRef.current) {
+        setAntigravityLoading(false);
+        antigravityLoadingRef.current = false;
+      }
+    }
+  }, [antigravityFiles, fetchAntigravityQuota, t]);
+
  useEffect(() => {
    loadFiles();
    loadKeyStats();
    loadExcluded();
  }, [loadFiles, loadKeyStats, loadExcluded]);

+  useEffect(() => {
+    if (antigravityFiles.length === 0) {
+      setAntigravityQuota({});
+      return;
+    }
+    if (antigravityQuotaCacheLoaded) {
+      setAntigravityQuota(antigravityQuotaCache);
+      return;
+    }
+    loadAntigravityQuota();
+  }, [
+    antigravityFiles,
+    loadAntigravityQuota,
+    antigravityQuotaCacheLoaded,
+    antigravityQuotaCache
+  ]);
+
+  // 定时刷新状态数据（每240秒）
+  useInterval(loadKeyStats, 240_000);
+
  // 提取所有存在的类型
  const existingTypes = useMemo(() => {
    const types = new Set<string>(['all']);
@@ -248,6 +677,45 @@ export function AuthFilesPage() {
    return Array.from(types);
  }, [files]);

+
+  const excludedProviderLookup = useMemo(() => {
+    const lookup = new Map<string, string>();
+    Object.keys(excluded).forEach((provider) => {
+      const key = provider.trim().toLowerCase();
+      if (key && !lookup.has(key)) {
+        lookup.set(key, provider);
+      }
+    });
+    return lookup;
+  }, [excluded]);
+
+  const providerOptions = useMemo(() => {
+    const extraProviders = new Set<string>();
+
+    Object.keys(excluded).forEach((provider) => {
+      extraProviders.add(provider);
+    });
+    files.forEach((file) => {
+      if (typeof file.type === 'string') {
+        extraProviders.add(file.type);
+      }
+      if (typeof file.provider === 'string') {
+        extraProviders.add(file.provider);
+      }
+    });
+
+    const normalizedExtras = Array.from(extraProviders)
+      .map((value) => value.trim())
+      .filter((value) => value && !OAUTH_PROVIDER_EXCLUDES.has(value.toLowerCase()));
+
+    const baseSet = new Set(OAUTH_PROVIDER_PRESETS.map((value) => value.toLowerCase()));
+    const extraList = normalizedExtras
+      .filter((value) => !baseSet.has(value.toLowerCase()))
+      .sort((a, b) => a.localeCompare(b));
+
+    return [...OAUTH_PROVIDER_PRESETS, ...extraList];
+  }, [excluded, files]);
+
  // 过滤和搜索
  const filtered = useMemo(() => {
    return files.filter((item) => {
@@ -494,9 +962,14 @@ export function AuthFilesPage() {

  // OAuth 排除相关方法
  const openExcludedModal = (provider?: string) => {
-    const models = provider ? excluded[provider] : [];
+    const normalizedProvider = (provider || '').trim();
+    const fallbackProvider = normalizedProvider || (filter !== 'all' ? String(filter) : '');
+    const lookupKey = fallbackProvider
+      ? excludedProviderLookup.get(fallbackProvider.toLowerCase())
+      : undefined;
+    const models = lookupKey ? excluded[lookupKey] : [];
    setExcludedForm({
-      provider: provider || '',
+      provider: lookupKey || fallbackProvider,
      modelsText: Array.isArray(models) ? models.join('\n') : ''
    });
    setExcludedModalOpen(true);
@@ -570,6 +1043,65 @@ export function AuthFilesPage() {
    </div>
  );

+  // 预计算所有认证文件的状态栏数据（避免每次渲染重复计算）
+  const statusBarCache = useMemo(() => {
+    const cache = new Map<string, ReturnType<typeof calculateStatusBarData>>();
+
+    files.forEach((file) => {
+      const rawAuthIndex = file['auth_index'] ?? file.authIndex;
+      const authIndexKey = normalizeAuthIndexValue(rawAuthIndex);
+
+      if (authIndexKey) {
+        // 过滤出属于该认证文件的 usage 明细
+        const filteredDetails = usageDetails.filter((detail) => {
+          const detailAuthIndex = normalizeAuthIndexValue(detail.auth_index);
+          return detailAuthIndex !== null && detailAuthIndex === authIndexKey;
+        });
+        cache.set(authIndexKey, calculateStatusBarData(filteredDetails));
+      }
+    });
+
+    return cache;
+  }, [usageDetails, files]);
+
+  // 渲染状态监测栏
+  const renderStatusBar = (item: AuthFileItem) => {
+    // 认证文件使用 authIndex 来匹配 usage 数据
+    const rawAuthIndex = item['auth_index'] ?? item.authIndex;
+    const authIndexKey = normalizeAuthIndexValue(rawAuthIndex);
+
+    const statusData = (authIndexKey && statusBarCache.get(authIndexKey)) || calculateStatusBarData([]);
+    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>
+    );
+  };
+
  // 渲染单个认证文件卡片
  const renderFileCard = (item: AuthFileItem) => {
    const fileStats = resolveAuthFileStats(item, keyStats);
@@ -606,6 +1138,9 @@ export function AuthFilesPage() {
          </span>
        </div>

+        {/* 状态监测栏 */}
+        {renderStatusBar(item)}
+
        <div className={styles.cardActions}>
          {isRuntimeOnly ? (
            <div className={styles.virtualBadge}>{t('auth_files.type_virtual') || '虚拟认证文件'}</div>
@@ -662,6 +1197,81 @@ export function AuthFilesPage() {
    );
  };

+  const renderAntigravityCard = (item: AuthFileItem) => {
+    const displayType = item.type || item.provider || 'antigravity';
+    const typeColor = getTypeColor(displayType);
+    const quotaState = antigravityQuota[item.name];
+    const quotaStatus =
+      quotaState?.status ??
+      (antigravityLoading || !antigravityQuotaCacheLoaded ? 'loading' : 'idle');
+    const quotaGroups = quotaState?.groups ?? [];
+
+    return (
+      <div key={item.name} className={`${styles.fileCard} ${styles.antigravityCard}`}>
+        <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('antigravity_quota.loading')}</div>
+          ) : quotaStatus === 'idle' ? (
+            <div className={styles.quotaMessage}>{t('antigravity_quota.idle')}</div>
+          ) : quotaStatus === 'error' ? (
+            <div className={styles.quotaError}>
+              {t('antigravity_quota.load_failed', {
+                message: quotaState?.error || t('common.unknown_error')
+              })}
+            </div>
+          ) : quotaGroups.length === 0 ? (
+            <div className={styles.quotaMessage}>{t('antigravity_quota.empty_models')}</div>
+          ) : (
+            quotaGroups.map((group) => {
+              const clamped = Math.max(0, Math.min(1, group.remainingFraction));
+              const percent = Math.round(clamped * 100);
+              const resetLabel = formatQuotaResetTime(group.resetTime);
+              const quotaBarClass =
+                percent >= 60
+                  ? styles.quotaBarFillHigh
+                  : percent >= 20
+                    ? styles.quotaBarFillMedium
+                    : styles.quotaBarFillLow;
+              return (
+                <div key={group.id} className={styles.quotaRow}>
+                  <div className={styles.quotaRowHeader}>
+                    <span className={styles.quotaModel} title={group.models.join(', ')}>
+                      {group.label}
+                    </span>
+                    <div className={styles.quotaMeta}>
+                      <span className={styles.quotaPercent}>{percent}%</span>
+                      <span className={styles.quotaReset}>{resetLabel}</span>
+                    </div>
+                  </div>
+                  <div className={styles.quotaBar}>
+                    <div
+                      className={`${styles.quotaBarFill} ${quotaBarClass}`}
+                      style={{ width: `${percent}%` }}
+                    />
+                  </div>
+                </div>
+              );
+            })
+          )}
+        </div>
+      </div>
+    );
+  };
+
  return (
    <div className={styles.container}>
      <div className={styles.pageHeader}>
@@ -784,6 +1394,88 @@ export function AuthFilesPage() {
        )}
      </Card>

+      <Card
+        title={t('antigravity_quota.title')}
+        extra={
+          <Button
+            variant="secondary"
+            size="sm"
+            onClick={loadAntigravityQuota}
+            disabled={disableControls || antigravityLoading || antigravityFiles.length === 0}
+            loading={antigravityLoading}
+          >
+            {t('common.refresh')}
+          </Button>
+        }
+      >
+        {antigravityFiles.length === 0 ? (
+          <EmptyState
+            title={t('antigravity_quota.empty_title')}
+            description={t('antigravity_quota.empty_desc')}
+          />
+        ) : (
+          <>
+            <div className={styles.antigravityControls}>
+              <div className={styles.antigravityControl}>
+                <label>{t('auth_files.page_size_label')}</label>
+                <select
+                  className={styles.pageSizeSelect}
+                  value={antigravityPageSize}
+                  onChange={(e) => {
+                    setAntigravityPageSize(Number(e.target.value) || 6);
+                    setAntigravityPage(1);
+                  }}
+                >
+                  <option value={6}>6</option>
+                  <option value={9}>9</option>
+                  <option value={12}>12</option>
+                  <option value={18}>18</option>
+                  <option value={24}>24</option>
+                </select>
+              </div>
+              <div className={styles.antigravityControl}>
+                <label>{t('common.info')}</label>
+                <div className={styles.statsInfo}>
+                  {antigravityFiles.length} {t('auth_files.files_count')}
+                </div>
+              </div>
+            </div>
+            <div className={styles.antigravityGrid}>
+              {antigravityPageItems.map(renderAntigravityCard)}
+            </div>
+            {antigravityFiles.length > antigravityPageSize && (
+              <div className={styles.pagination}>
+                <Button
+                  variant="secondary"
+                  size="sm"
+                  onClick={() => setAntigravityPage(Math.max(1, antigravityCurrentPage - 1))}
+                  disabled={antigravityCurrentPage <= 1}
+                >
+                  {t('auth_files.pagination_prev')}
+                </Button>
+                <div className={styles.pageInfo}>
+                  {t('auth_files.pagination_info', {
+                    current: antigravityCurrentPage,
+                    total: antigravityTotalPages,
+                    count: antigravityFiles.length
+                  })}
+                </div>
+                <Button
+                  variant="secondary"
+                  size="sm"
+                  onClick={() =>
+                    setAntigravityPage(Math.min(antigravityTotalPages, antigravityCurrentPage + 1))
+                  }
+                  disabled={antigravityCurrentPage >= antigravityTotalPages}
+                >
+                  {t('auth_files.pagination_next')}
+                </Button>
+              </div>
+            )}
+          </>
+        )}
+      </Card>
+
      {/* OAuth 排除列表卡片 */}
      <Card
        title={t('oauth_excluded.title')}
@@ -932,12 +1624,41 @@ export function AuthFilesPage() {
          </>
        }
      >
+        <div className={styles.providerField}>
          <Input
+            id="oauth-excluded-provider"
+            list="oauth-excluded-provider-options"
            label={t('oauth_excluded.provider_label')}
+            hint={t('oauth_excluded.provider_hint')}
            placeholder={t('oauth_excluded.provider_placeholder')}
            value={excludedForm.provider}
            onChange={(e) => setExcludedForm((prev) => ({ ...prev, provider: e.target.value }))}
          />
+          <datalist id="oauth-excluded-provider-options">
+            {providerOptions.map((provider) => (
+              <option key={provider} value={provider} />
+            ))}
+          </datalist>
+          {providerOptions.length > 0 && (
+            <div className={styles.providerTagList}>
+              {providerOptions.map((provider) => {
+                const isActive =
+                  excludedForm.provider.trim().toLowerCase() === provider.toLowerCase();
+                return (
+                  <button
+                    key={provider}
+                    type="button"
+                    className={`${styles.providerTag} ${isActive ? styles.providerTagActive : ''}`}
+                    onClick={() => setExcludedForm((prev) => ({ ...prev, provider }))}
+                    disabled={savingExcluded}
+                  >
+                    {getTypeLabel(provider)}
+                  </button>
+                );
+              })}
+            </div>
+          )}
+        </div>
        <div className={styles.formGroup}>
          <label>{t('oauth_excluded.models_label')}</label>
          <textarea
--- 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 {
@@ -134,8 +133,8 @@

 .editorWrapper {
  width: 100%;
-  flex: 0 0 auto;
-  height: 480px;
+  flex: 1;
+  min-height: 400px;
  border: 1px solid var(--border-color);
  border-radius: $radius-lg;
  overflow: hidden;
@@ -220,9 +219,9 @@
 .configCard {
  display: flex;
  flex-direction: column;
-  flex: 1;
-  min-height: 0;
-  overflow: hidden;
+  height: 560px;
+  flex-shrink: 0;
+  overflow: visible;
 }

 .actions {
@@ -254,10 +253,11 @@
  }

  .configCard {
+    height: 440px;
    padding: $spacing-md;
  }

  .editorWrapper {
-    height: 360px;
+    min-height: 300px;
  }
 }
--- 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
@@ -4,7 +4,7 @@ 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() {
@@ -12,6 +12,8 @@ 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);
@@ -27,6 +29,7 @@ export function LoginPage() {
  const [error, setError] = useState('');

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

  useEffect(() => {
    const init = async () => {
@@ -49,10 +52,6 @@ export function LoginPage() {
    return <Navigate to={redirect} replace />;
  }

-  const handleUseCurrent = () => {
-    setApiBase(detectedBase);
-  };
-
  const handleSubmit = async () => {
    if (!managementKey.trim()) {
      setError(t('login.error_required'));
@@ -79,7 +78,20 @@ export function LoginPage() {
    <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>

@@ -136,14 +148,9 @@ export function LoginPage() {
          }
        />

-        <div style={{ display: 'flex', gap: 12, alignItems: 'center' }}>
-          <Button variant="secondary" onClick={handleUseCurrent}>
-            {t('login.use_current_address')}
-          </Button>
        <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,
@@ -38,6 +40,8 @@ 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];
@@ -370,14 +374,22 @@ 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);
@@ -647,6 +659,85 @@ 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 +886,11 @@ 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 +1042,32 @@ 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 +114,25 @@
  gap: $spacing-sm;
  margin-top: $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;
@@ -36,6 +38,22 @@ 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 },
@@ -46,6 +64,9 @@ const PROVIDERS: { id: OAuthProvider; titleKey: string; hintKey: string; urlLabe
 ];

 const CALLBACK_SUPPORTED: OAuthProvider[] = ['codex', 'anthropic', 'antigravity', 'gemini-cli', 'iflow'];
+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 +78,13 @@ 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 +108,15 @@ 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'))} ${res.error || ''}`,
+            'error'
+          );
          window.clearInterval(timer);
          delete timers.current[provider];
        }
@@ -129,7 +159,7 @@ export function OAuthPage() {
      }
    } catch (err: any) {
      updateProviderState(provider, { status: 'error', error: err?.message, polling: false });
-      showNotification(`${t('auth_login.codex_oauth_start_error')} ${err?.message || ''}`, 'error');
+      showNotification(`${t(getAuthKey(provider, 'oauth_start_error'))} ${err?.message || ''}`, 'error');
    }
  };

@@ -216,6 +246,64 @@ 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')}: ${message}`
+        : t('notification.upload_failed');
+      showNotification(notification, 'error');
+    }
+  };
+
  return (
    <div className={styles.container}>
      <h1 className={styles.pageTitle}>{t('nav.oauth', { defaultValue: 'OAuth' })}</h1>
@@ -265,14 +353,14 @@ export function OAuthPage() {
                    <div className={styles.authUrlValue}>{state.url}</div>
                    <div className={styles.authUrlActions}>
                      <Button variant="secondary" size="sm" onClick={() => copyLink(state.url!)}>
-                        {t('auth_login.codex_copy_link')}
+                        {t(getAuthKey(provider.id, 'copy_link'))}
                      </Button>
                      <Button
                        variant="secondary"
                        size="sm"
                        onClick={() => window.open(state.url, '_blank', 'noopener,noreferrer')}
                      >
-                        {t('auth_login.codex_open_link')}
+                        {t(getAuthKey(provider.id, 'open_link'))}
                      </Button>
                    </div>
                  </div>
@@ -317,10 +405,10 @@ export function OAuthPage() {
                {state.status && state.status !== 'idle' && (
                  <div className="status-badge" style={{ marginTop: 8 }}>
                    {state.status === 'success'
-                      ? t('auth_login.codex_oauth_status_success')
+                      ? t(getAuthKey(provider.id, 'oauth_status_success'))
                      : state.status === 'error'
-                        ? `${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 +416,94 @@ 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/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;
--- a/src/pages/UsagePage.tsx
+++ b/src/pages/UsagePage.tsx
@@ -1,4 +1,4 @@
-import { useEffect, useState, useCallback, useMemo, type CSSProperties } from 'react';
+import { useEffect, useState, useCallback, useMemo, useRef, type CSSProperties } from 'react';
 import { useTranslation } from 'react-i18next';
 import {
  Chart as ChartJS,
@@ -19,7 +19,7 @@ import { Input } from '@/components/ui/Input';
 import { LoadingSpinner } from '@/components/ui/LoadingSpinner';
 import { IconDiamond, IconDollarSign, IconSatellite, IconTimer, IconTrendingUp } from '@/components/ui/icons';
 import { useMediaQuery } from '@/hooks/useMediaQuery';
-import { useThemeStore } from '@/stores';
+import { useNotificationStore, useThemeStore } from '@/stores';
 import { usageApi } from '@/services/api/usage';
 import {
  formatTokensInMillions,
@@ -63,6 +63,7 @@ interface UsagePayload {

 export function UsagePage() {
  const { t } = useTranslation();
+  const { showNotification } = useNotificationStore();
  const isMobile = useMediaQuery('(max-width: 768px)');
  const resolvedTheme = useThemeStore((state) => state.resolvedTheme);
  const isDark = resolvedTheme === 'dark';
@@ -71,6 +72,9 @@ export function UsagePage() {
  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);

  // Model price form state
  const [selectedModel, setSelectedModel] = useState('');
@@ -107,6 +111,77 @@ export function UsagePage() {
    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 ? `: ${message}` : ''}`,
+        'error'
+      );
+    } finally {
+      setExporting(false);
+    }
+  };
+
+  const handleImportClick = () => {
+    importInputRef.current?.click();
+  };
+
+  const handleImportChange = async (event: React.ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    event.target.value = '';
+    if (!file) return;
+
+    setImporting(true);
+    try {
+      const text = await file.text();
+      let payload: unknown;
+      try {
+        payload = JSON.parse(text);
+      } catch {
+        showNotification(t('usage_stats.import_invalid'), 'error');
+        return;
+      }
+
+      const result = await usageApi.importUsage(payload);
+      showNotification(
+        t('usage_stats.import_success', {
+          added: result?.added ?? 0,
+          skipped: result?.skipped ?? 0,
+          total: result?.total_requests ?? 0,
+          failed: result?.failed_requests ?? 0
+        }),
+        'success'
+      );
+      await loadUsage();
+    } catch (err: unknown) {
+      const message = err instanceof Error ? err.message : '';
+      showNotification(
+        `${t('notification.upload_failed')}${message ? `: ${message}` : ''}`,
+        'error'
+      );
+    } finally {
+      setImporting(false);
+    }
+  };
+
  // Calculate derived data
  const tokenBreakdown = usage ? calculateTokenBreakdown(usage) : { cachedTokens: 0, reasoningTokens: 0 };
  const rateStats = usage
@@ -527,14 +602,41 @@ export function UsagePage() {
      )}
      <div className={styles.header}>
        <h1 className={styles.pageTitle}>{t('usage_stats.title')}</h1>
+        <div className={styles.headerActions}>
+          <Button
+            variant="secondary"
+            size="sm"
+            onClick={handleExport}
+            loading={exporting}
+            disabled={loading || importing}
+          >
+            {t('usage_stats.export')}
+          </Button>
+          <Button
+            variant="secondary"
+            size="sm"
+            onClick={handleImportClick}
+            loading={importing}
+            disabled={loading || exporting}
+          >
+            {t('usage_stats.import')}
+          </Button>
          <Button
            variant="secondary"
            size="sm"
            onClick={loadUsage}
-          disabled={loading}
+            disabled={loading || exporting || importing}
          >
            {loading ? t('common.loading') : t('usage_stats.refresh')}
          </Button>
+          <input
+            ref={importInputRef}
+            type="file"
+            accept=".json,application/json"
+            style={{ display: 'none' }}
+            onChange={handleImportChange}
+          />
+        </div>
      </div>

      {error && <div className={styles.errorBox}>{error}</div>}
--- 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 ${status}`;
+  return message || 'Request failed';
+};
+
+export const apiCallApi = {
+  request: async (
+    payload: ApiCallRequest,
+    config?: AxiosRequestConfig
+  ): Promise<ApiCallResult> => {
+    const response = await apiClient.post('/api-call', payload, config);
+    const statusCode = Number(response?.status_code ?? response?.statusCode ?? 0);
+    const header = (response?.header ?? response?.headers ?? {}) as Record<string, string[]>;
+    const { bodyText, body } = normalizeBody(response?.body);
+
+    return {
+      statusCode,
+      header,
+      bodyText,
+      body
+    };
+  }
+};
--- a/src/services/api/client.ts
+++ b/src/services/api/client.ts
@@ -62,12 +62,37 @@ class ApiClient {
    return `${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/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();
@@ -39,5 +40,35 @@ export const modelsApi = {
    });
    const payload = response.data?.data ?? response.data?.models ?? response.data;
    return normalizeModelList(payload, { dedupe: true });
+  },
+
+  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/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/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/styles/components.scss
+++ b/src/styles/components.scss
@@ -350,6 +350,32 @@ textarea {
  justify-content: center;
  z-index: $z-modal;
  padding: $spacing-lg;
+
+  &.modal-overlay-entering {
+    animation: modal-overlay-fade-in 0.25s ease-out forwards;
+  }
+
+  &.modal-overlay-closing {
+    animation: modal-overlay-fade-out 0.35s ease-in forwards;
+  }
+}
+
+@keyframes modal-overlay-fade-in {
+  from {
+    opacity: 0;
+  }
+  to {
+    opacity: 1;
+  }
+}
+
+@keyframes modal-overlay-fade-out {
+  from {
+    opacity: 1;
+  }
+  to {
+    opacity: 0;
+  }
 }

 .modal {
@@ -361,34 +387,58 @@ textarea {
  overflow: hidden;
  display: flex;
  flex-direction: column;
+  position: relative;
+  // 关闭按钮中心位置: right 12px + 16px = 28px, top 12px + 16px = 28px
+  transform-origin: calc(100% - 28px) 28px;
+
+  &.modal-entering {
+    animation: modal-scale-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  }

-.modal-header {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  padding: $spacing-md $spacing-lg;
-  border-bottom: 1px solid var(--border-color);
-
-  .modal-title {
-    font-weight: 700;
-    font-size: 18px;
-    color: var(--text-primary);
+  &.modal-closing {
+    animation: modal-collapse-to-close 0.35s cubic-bezier(0.4, 0, 0.2, 1) forwards;
+  }
 }

-  .modal-close {
-    display: inline-flex;
-    align-items: center;
-    justify-content: center;
+@keyframes modal-scale-in {
+  from {
+    opacity: 0;
+    transform: scale(0.85) translateY(20px);
+  }
+  to {
+    opacity: 1;
+    transform: scale(1) translateY(0);
+  }
+}
+
+@keyframes modal-collapse-to-close {
+  0% {
+    opacity: 1;
+    transform: scale(1);
+  }
+  100% {
+    opacity: 0;
+    transform: scale(0);
+  }
+}
+
+.modal-close-floating {
+  position: absolute;
+  top: 12px;
+  right: 12px;
  width: 32px;
  height: 32px;
  padding: 0;
-    background: transparent;
-    border: none;
+  background: var(--bg-secondary);
+  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
-    border-radius: $radius-md;
-    transition: color 0.15s ease, background-color 0.15s ease;
+  border-radius: $radius-full;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  transition: color 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
+  z-index: 10;

  svg {
    display: block;
@@ -396,8 +446,25 @@ textarea {

  &:hover {
    color: var(--text-primary);
-      background: var(--bg-secondary);
+    background: var(--bg-tertiary);
+    transform: scale(1.1);
  }
+
+  &:active {
+    transform: scale(0.95);
+  }
+}
+
+.modal-header {
+  display: flex;
+  align-items: center;
+  padding: $spacing-md $spacing-lg;
+  border-bottom: 1px solid var(--border-color);
+
+  .modal-title {
+    font-weight: 700;
+    font-size: 18px;
+    color: var(--text-primary);
  }
 }

--- a/src/styles/layout.scss
+++ b/src/styles/layout.scss
@@ -12,6 +12,13 @@
  overflow: hidden;
  background: var(--bg-secondary);
  color: var(--text-primary);
+
+  @media (max-width: $breakpoint-mobile) {
+    height: auto;
+    min-height: 100vh;
+    overflow: visible;
+    overflow-y: auto;
+  }
 }

 .main-header {
@@ -28,6 +35,9 @@
  width: 100%;

  @media (max-width: $breakpoint-mobile) {
+    position: fixed;
+    left: 0;
+    right: 0;
    padding: $spacing-sm $spacing-md;
    gap: $spacing-sm;
  }
@@ -230,6 +240,17 @@
  @supports (height: 100dvh) {
    height: calc(100dvh - var(--header-height));
  }
+
+  @media (max-width: $breakpoint-mobile) {
+    height: auto;
+    min-height: calc(100vh - var(--header-height));
+    overflow: visible;
+    padding-top: var(--header-height);
+
+    @supports (min-height: 100dvh) {
+      min-height: calc(100dvh - var(--header-height));
+    }
+  }
 }

 .sidebar {
@@ -328,16 +349,38 @@
  min-width: 0;
  overflow-y: auto;
  height: 100%;
+
+  &.content-logs {
+    overflow: hidden;
+
+    @media (max-width: $breakpoint-mobile) {
+      overflow: visible;
+      overflow-y: auto;
+      height: auto;
+    }
+  }
 }

 .main-content {
-  flex: 0 0 auto;
+  flex: 1 0 auto;
  padding: $spacing-lg;
  display: flex;
  flex-direction: column;
  gap: $spacing-lg;
  overflow-x: hidden;

+  &.main-content-logs {
+    flex: 1 1 auto;
+    min-height: 0;
+    overflow: hidden;
+
+    @media (max-width: $breakpoint-mobile) {
+      flex: 0 0 auto;
+      min-height: auto;
+      overflow: visible;
+    }
+  }
+
  @media (max-width: $breakpoint-mobile) {
    padding: $spacing-md;
  }
@@ -354,6 +397,13 @@
  font-size: 14px;
  flex-wrap: wrap;
  gap: $spacing-sm;
+
+  .footer-version {
+    user-select: none;
+    -webkit-user-select: none;
+    -ms-user-select: none;
+    -webkit-touch-callout: none;
+  }
 }

 .login-page {
@@ -381,6 +431,7 @@
    display: flex;
    flex-direction: column;
    gap: $spacing-sm;
+    text-align: center;

    .title {
      font-size: 22px;
@@ -393,6 +444,18 @@
    }
  }

+  .login-title-row {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: $spacing-sm;
+    flex-wrap: wrap;
+  }
+
+  .login-language-btn {
+    white-space: nowrap;
+  }
+
  .connection-box {
    background: var(--bg-secondary);
    border: 1px dashed var(--border-color);
--- a/src/utils/language.ts
+++ b/src/utils/language.ts
@@ -0,0 +1,42 @@
+import type { Language } from '@/types';
+import { STORAGE_KEY_LANGUAGE } from '@/utils/constants';
+
+const parseStoredLanguage = (value: string): Language | null => {
+  try {
+    const parsed = JSON.parse(value);
+    const candidate = parsed?.state?.language ?? parsed?.language ?? parsed;
+    if (candidate === 'zh-CN' || candidate === 'en') {
+      return candidate;
+    }
+  } catch {
+    if (value === 'zh-CN' || value === 'en') {
+      return value;
+    }
+  }
+  return null;
+};
+
+const getStoredLanguage = (): Language | null => {
+  if (typeof window === 'undefined') {
+    return null;
+  }
+  try {
+    const stored = localStorage.getItem(STORAGE_KEY_LANGUAGE);
+    if (!stored) {
+      return null;
+    }
+    return parseStoredLanguage(stored);
+  } catch {
+    return null;
+  }
+};
+
+const getBrowserLanguage = (): Language => {
+  if (typeof navigator === 'undefined') {
+    return 'zh-CN';
+  }
+  const raw = navigator.languages?.[0] || navigator.language || 'zh-CN';
+  return raw.toLowerCase().startsWith('zh') ? 'zh-CN' : 'en';
+};
+
+export const getInitialLanguage = (): Language => getStoredLanguage() ?? getBrowserLanguage();
--- a/src/utils/usage.ts
+++ b/src/utils/usage.ts
@@ -754,6 +754,103 @@ export function buildChartData(
 /**
 * 依据 usage 数据计算密钥使用统计
 */
+/**
+ * 状态栏单个格子的状态
+ */
+export type StatusBlockState = 'success' | 'failure' | 'mixed' | 'idle';
+
+/**
+ * 状态栏数据
+ */
+export interface StatusBarData {
+  blocks: StatusBlockState[];
+  successRate: number;
+  totalSuccess: number;
+  totalFailure: number;
+}
+
+/**
+ * 计算状态栏数据（最近1小时，分为20个5分钟的时间块）
+ * 注意：20个块 × 5分钟 = 100分钟，但我们只使用最近60分钟的数据
+ * 所以实际只有最后12个块可能有数据，前8个块将始终为 idle
+ */
+export function calculateStatusBarData(
+  usageDetails: UsageDetail[],
+  sourceFilter?: string,
+  authIndexFilter?: number
+): StatusBarData {
+  const BLOCK_COUNT = 20;
+  const BLOCK_DURATION_MS = 5 * 60 * 1000; // 5 minutes
+  const HOUR_MS = 60 * 60 * 1000;
+
+  const now = Date.now();
+  const hourAgo = now - HOUR_MS;
+
+  // Initialize blocks
+  const blockStats: Array<{ success: number; failure: number }> = Array.from(
+    { length: BLOCK_COUNT },
+    () => ({ success: 0, failure: 0 })
+  );
+
+  let totalSuccess = 0;
+  let totalFailure = 0;
+
+  // Filter and bucket the usage details
+  usageDetails.forEach((detail) => {
+    const timestamp = Date.parse(detail.timestamp);
+    if (Number.isNaN(timestamp) || timestamp < hourAgo || timestamp > now) {
+      return;
+    }
+
+    // Apply filters if provided
+    if (sourceFilter !== undefined && detail.source !== sourceFilter) {
+      return;
+    }
+    if (authIndexFilter !== undefined && detail.auth_index !== authIndexFilter) {
+      return;
+    }
+
+    // Calculate which block this falls into (0 = oldest, 19 = newest)
+    const ageMs = now - timestamp;
+    const blockIndex = BLOCK_COUNT - 1 - Math.floor(ageMs / BLOCK_DURATION_MS);
+
+    if (blockIndex >= 0 && blockIndex < BLOCK_COUNT) {
+      if (detail.failed) {
+        blockStats[blockIndex].failure += 1;
+        totalFailure += 1;
+      } else {
+        blockStats[blockIndex].success += 1;
+        totalSuccess += 1;
+      }
+    }
+  });
+
+  // Convert stats to block states
+  const blocks: StatusBlockState[] = blockStats.map((stat) => {
+    if (stat.success === 0 && stat.failure === 0) {
+      return 'idle';
+    }
+    if (stat.failure === 0) {
+      return 'success';
+    }
+    if (stat.success === 0) {
+      return 'failure';
+    }
+    return 'mixed';
+  });
+
+  // Calculate success rate
+  const total = totalSuccess + totalFailure;
+  const successRate = total > 0 ? (totalSuccess / total) * 100 : 100;
+
+  return {
+    blocks,
+    successRate,
+    totalSuccess,
+    totalFailure
+  };
+}
+
 export function computeKeyStats(usageData: any, masker: (val: string) => string = maskApiKey): KeyStats {
  if (!usageData) {
    return { bySource: {}, byAuthIndex: {} };
Author	SHA1	Message	Date
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
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