fix(logs): improve responsive layout for logs page on mobile and small screens

feat: add auto theme mode (follow system preference)

src/App.tsx

@@ -31,10 +31,11 @@ function App() {
   const [authReady, setAuthReady] = useState(false);
 
   useEffect(() => {
-    initializeTheme();
+    const cleanupTheme = initializeTheme();
     void restoreSession().finally(() => {
       setAuthReady(true);
     });
+    return cleanupTheme;
   }, [initializeTheme, restoreSession]);
 
   useEffect(() => {

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>

src/components/layout/MainLayout.tsx

@@ -1,5 +1,13 @@
-import { ReactNode, SVGProps, useCallback, useEffect, useLayoutEffect, useRef, useState } from 'react';
+import {
-import { NavLink, Outlet } from 'react-router-dom';
+  ReactNode,
+  SVGProps,
+  useCallback,
+  useEffect,
+  useLayoutEffect,
+  useRef,
+  useState,
+} from 'react';
+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';
@@ -14,10 +22,16 @@ import {
   IconScrollText,
   IconSettings,
   IconShield,
-  IconSlidersHorizontal
+  IconSlidersHorizontal,
 } from '@/components/ui/icons';
 import { INLINE_LOGO_JPEG } from '@/assets/logoInline';
-import { useAuthStore, useConfigStore, useLanguageStore, useNotificationStore, useThemeStore } from '@/stores';
+import {
+  useAuthStore,
+  useConfigStore,
+  useLanguageStore,
+  useNotificationStore,
+  useThemeStore,
+} from '@/stores';
 import { configApi, versionApi } from '@/services/api';
 
 const sidebarIcons: Record<string, ReactNode> = {
@@ -30,7 +44,7 @@ const sidebarIcons: Record<string, ReactNode> = {
   usage: <IconChartLine size={18} />,
   config: <IconSettings size={18} />,
   logs: <IconScrollText size={18} />,
-  system: <IconInfo size={18} />
+  system: <IconInfo size={18} />,
 };
 
 // Header action icons - smaller size for header buttons
@@ -44,7 +58,7 @@ const headerIconProps: SVGProps<SVGSVGElement> = {
   strokeLinecap: 'round',
   strokeLinejoin: 'round',
   'aria-hidden': 'true',
-  focusable: 'false'
+  focusable: 'false',
 };
 
 const headerIcons = {
@@ -97,19 +111,38 @@ const headerIcons = {
       <path d="m19.07 4.93-1.41 1.41" />
     </svg>
   ),
-	  moon: (
+  moon: (
-	    <svg {...headerIconProps}>
+    <svg {...headerIconProps}>
-	      <path d="M12 3a6 6 0 0 0 9 9 9 9 0 1 1-9-9z" />
+      <path d="M12 3a6 6 0 0 0 9 9 9 9 0 1 1-9-9z" />
-	    </svg>
+    </svg>
-	  ),
+  ),
-	  logout: (
+  autoTheme: (
-	    <svg {...headerIconProps}>
+    <svg {...headerIconProps}>
-	      <path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4" />
+      <defs>
-	      <path d="m16 17 5-5-5-5" />
+        <clipPath id="mainLayoutAutoThemeSunLeftHalf">
-	      <path d="M21 12H9" />
+          <rect x="0" y="0" width="12" height="24" />
-	    </svg>
+        </clipPath>
-	  )
+      </defs>
-	};
+      <circle cx="12" cy="12" r="4" />
+      <circle cx="12" cy="12" r="4" clipPath="url(#mainLayoutAutoThemeSunLeftHalf)" fill="currentColor" />
+      <path d="M12 2v2" />
+      <path d="M12 20v2" />
+      <path d="M4.93 4.93l1.41 1.41" />
+      <path d="M17.66 17.66l1.41 1.41" />
+      <path d="M2 12h2" />
+      <path d="M20 12h2" />
+      <path d="M6.34 17.66l-1.41 1.41" />
+      <path d="M19.07 4.93l-1.41 1.41" />
+    </svg>
+  ),
+  logout: (
+    <svg {...headerIconProps}>
+      <path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4" />
+      <path d="m16 17 5-5-5-5" />
+      <path d="M21 12H9" />
+    </svg>
+  ),
+};
 
 const parseVersionSegments = (version?: string | null) => {
   if (!version) return null;
@@ -140,6 +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);
@@ -153,7 +187,7 @@ export function MainLayout() {
   const updateConfigValue = useConfigStore((state) => state.updateConfigValue);
 
   const theme = useThemeStore((state) => state.theme);
-  const toggleTheme = useThemeStore((state) => state.toggleTheme);
+  const cycleTheme = useThemeStore((state) => state.cycleTheme);
   const toggleLanguage = useLanguageStore((state) => state.toggleLanguage);
 
   const [sidebarOpen, setSidebarOpen] = useState(false);
@@ -174,6 +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(() => {
@@ -187,7 +222,9 @@ export function MainLayout() {
     updateHeaderHeight();
 
     const resizeObserver =
-      typeof ResizeObserver !== 'undefined' && headerRef.current ? new ResizeObserver(updateHeaderHeight) : null;
+      typeof ResizeObserver !== 'undefined' && headerRef.current
+        ? new ResizeObserver(updateHeaderHeight)
+        : null;
     if (resizeObserver && headerRef.current) {
       resizeObserver.observe(headerRef.current);
     }
@@ -320,8 +357,10 @@ export function MainLayout() {
     { path: '/oauth', label: t('nav.oauth', { defaultValue: 'OAuth' }), icon: sidebarIcons.oauth },
     { path: '/usage', label: t('nav.usage_stats'), icon: sidebarIcons.usage },
     { path: '/config', label: t('nav.config_management'), icon: sidebarIcons.config },
-    ...(config?.loggingToFile ? [{ path: '/logs', label: t('nav.logs'), icon: sidebarIcons.logs }] : []),
+    ...(config?.loggingToFile
-    { path: '/system', label: t('nav.system_info'), icon: sidebarIcons.system }
+      ? [{ path: '/logs', label: t('nav.logs'), icon: sidebarIcons.logs }]
+      : []),
+    { path: '/system', label: t('nav.system_info'), icon: sidebarIcons.system },
   ];
 
   const handleRefreshAll = async () => {
@@ -370,7 +409,11 @@ export function MainLayout() {
           <button
             className="sidebar-toggle-header"
             onClick={() => setSidebarCollapsed((prev) => !prev)}
-            title={sidebarCollapsed ? t('sidebar.expand', { defaultValue: '展开' }) : t('sidebar.collapse', { defaultValue: '收起' })}
+            title={
+              sidebarCollapsed
+                ? t('sidebar.expand', { defaultValue: '展开' })
+                : t('sidebar.collapse', { defaultValue: '收起' })
+            }
           >
             {sidebarCollapsed ? headerIcons.chevronRight : headerIcons.chevronLeft}
           </button>
@@ -400,20 +443,40 @@ export function MainLayout() {
           </div>
 
           <div className="header-actions">
-            <Button className="mobile-menu-btn" variant="ghost" size="sm" onClick={() => setSidebarOpen((prev) => !prev)}>
+            <Button
+              className="mobile-menu-btn"
+              variant="ghost"
+              size="sm"
+              onClick={() => setSidebarOpen((prev) => !prev)}
+            >
               {headerIcons.menu}
             </Button>
-            <Button variant="ghost" size="sm" onClick={handleRefreshAll} title={t('header.refresh_all')}>
+            <Button
+              variant="ghost"
+              size="sm"
+              onClick={handleRefreshAll}
+              title={t('header.refresh_all')}
+            >
               {headerIcons.refresh}
             </Button>
-            <Button variant="ghost" size="sm" onClick={handleVersionCheck} loading={checkingVersion} title={t('system_info.version_check_button')}>
+            <Button
+              variant="ghost"
+              size="sm"
+              onClick={handleVersionCheck}
+              loading={checkingVersion}
+              title={t('system_info.version_check_button')}
+            >
               {headerIcons.update}
             </Button>
             <Button variant="ghost" size="sm" onClick={toggleLanguage} title={t('language.switch')}>
               {headerIcons.language}
             </Button>
-            <Button variant="ghost" size="sm" onClick={toggleTheme} title={t('theme.switch')}>
+            <Button variant="ghost" size="sm" onClick={cycleTheme} title={t('theme.switch')}>
-              {theme === 'dark' ? headerIcons.sun : headerIcons.moon}
+              {theme === 'auto'
+                ? headerIcons.autoTheme
+                : theme === 'dark'
+                  ? headerIcons.moon
+                  : headerIcons.sun}
             </Button>
             <Button variant="ghost" size="sm" onClick={logout} title={t('header.logout')}>
               {headerIcons.logout}
@@ -423,7 +486,9 @@ export function MainLayout() {
       </header>
 
       <div className="main-body">
-        <aside className={`sidebar ${sidebarOpen ? 'open' : ''} ${sidebarCollapsed ? 'collapsed' : ''}`}>
+        <aside
+          className={`sidebar ${sidebarOpen ? 'open' : ''} ${sidebarCollapsed ? 'collapsed' : ''}`}
+        >
           <div className="nav-section">
             {navItems.map((item) => (
               <NavLink
@@ -440,8 +505,8 @@ export function MainLayout() {
           </div>
         </aside>
 
-        <div className="content">
+        <div className={`content${isLogsPage ? ' content-logs' : ''}`}>
-          <main className="main-content">
+          <main className={`main-content${isLogsPage ? ' main-content-logs' : ''}`}>
             <Outlet />
           </main>
 
@@ -454,7 +519,9 @@ export function MainLayout() {
             </span>
             <span>
               {t('footer.build_date')}:{' '}
-              {serverBuildDate ? new Date(serverBuildDate).toLocaleString(i18n.language) : t('system_info.version_unknown')}
+              {serverBuildDate
+                ? new Date(serverBuildDate).toLocaleString(i18n.language)
+                : t('system_info.version_unknown')}
             </span>
           </footer>
         </div>

src/i18n/locales/en.json

@@ -358,7 +358,7 @@
     "models_excluded_hint": "This model is excluded by OAuth"
   },
   "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 +534,11 @@
     "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",
@@ -589,12 +594,18 @@
     "error_log_button": "Select Error Log",
     "error_logs_modal_title": "Error Request Logs",
     "error_logs_description": "Pick an error request log file to download (only generated when request logging is off).",
+    "error_logs_request_log_enabled": "Request logging is enabled, so this list will always be empty. Disable request logging and refresh to view error logs.",
     "error_logs_empty": "No error request log files found",
     "error_logs_load_error": "Failed to load error log list",
     "error_logs_size": "Size",
     "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",
+    "action_hint": "Double-click a log line to copy the raw text. Long-press a line with a request ID to download the request log.",
+    "action_hint_disabled": "Double-click a log line to copy the raw text. Enable request logging to long-press a line with a request ID and download the request log.",
     "empty_title": "No Logs Available",
     "empty_desc": "When \"Enable logging to file\" is enabled, logs will be displayed here",
     "log_content": "Log Content",

src/i18n/locales/zh-CN.json

@@ -358,7 +358,7 @@
     "models_excluded_hint": "此模型已被 OAuth 排除"
   },
   "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 +534,11 @@
     "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",
@@ -589,12 +594,18 @@
     "error_log_button": "选择错误日志",
     "error_logs_modal_title": "错误请求日志",
     "error_logs_description": "请选择要下载的错误请求日志文件（仅在关闭请求日志时生成）。",
+    "error_logs_request_log_enabled": "当前已开启请求日志，按接口约定错误请求日志列表会始终为空。关闭请求日志后再刷新即可查看。",
     "error_logs_empty": "暂无错误请求日志文件",
     "error_logs_load_error": "加载错误日志列表失败",
     "error_logs_size": "大小",
     "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",
+    "action_hint": "双击日志行可复制原文，长按带有请求 ID 的日志可下载报文。",
+    "action_hint_disabled": "双击日志行可复制原文，启用请求日志后可长按带请求 ID 的日志下载报文。",
     "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",

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;
+  }
 }

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';
@@ -24,7 +25,8 @@ 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';
@@ -202,6 +204,8 @@ 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 +277,23 @@ 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 +325,9 @@ 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);
@@ -1090,6 +1107,108 @@ 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,
@@ -1254,6 +1373,8 @@ export function AiProvidersPage() {
                       {t('stats.failure')}: {stats.failure}
                     </span>
                   </div>
+                  {/* 状态监测栏 */}
+                  {renderStatusBar(item.apiKey)}
                 </Fragment>
               );
             },
@@ -1370,6 +1491,8 @@ export function AiProvidersPage() {
                       {t('stats.failure')}: {stats.failure}
                     </span>
                   </div>
+                  {/* 状态监测栏 */}
+                  {renderStatusBar(item.apiKey)}
                 </Fragment>
               );
             },
@@ -1502,6 +1625,8 @@ export function AiProvidersPage() {
                       {t('stats.failure')}: {stats.failure}
                     </span>
                   </div>
+                  {/* 状态监测栏 */}
+                  {renderStatusBar(item.apiKey)}
                 </Fragment>
               );
             },
@@ -1721,6 +1846,8 @@ export function AiProvidersPage() {
                       {t('stats.failure')}: {stats.failure}
                     </span>
                   </div>
+                  {/* 状态监测栏（汇总） */}
+                  {renderOpenAIStatusBar(item.name)}
                 </Fragment>
               );
             },

src/pages/AuthFilesPage.module.scss

@@ -250,6 +250,78 @@
   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;

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';
@@ -11,12 +12,14 @@ import { useAuthStore, useNotificationStore, useThemeStore } from '@/stores';
 import { authFilesApi, 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';
 
 type ThemeColors = { bg: string; text: string; border?: string };
 type TypeColorSet = { light: ThemeColors; dark?: ThemeColors };
+type ResolvedTheme = 'light' | 'dark';
 
 // 标签类型颜色配置（对齐重构前 styles.css 的 file-type-badge 颜色）
 const TYPE_COLORS: Record<string, TypeColorSet> = {
@@ -129,7 +132,7 @@ export function AuthFilesPage() {
   const { t } = useTranslation();
   const { showNotification } = useNotificationStore();
   const connectionStatus = useAuthStore((state) => state.connectionStatus);
-  const theme = useThemeStore((state) => state.theme);
+  const resolvedTheme: ResolvedTheme = useThemeStore((state) => state.resolvedTheme);
 
   const [files, setFiles] = useState<AuthFileItem[]>([]);
   const [loading, setLoading] = useState(true);
@@ -142,6 +145,7 @@ export function AuthFilesPage() {
   const [deleting, setDeleting] = useState<string | null>(null);
   const [deletingAll, setDeletingAll] = useState(false);
   const [keyStats, setKeyStats] = useState<KeyStats>({ bySource: {}, byAuthIndex: {} });
+  const [usageDetails, setUsageDetails] = useState<UsageDetail[]>([]);
 
   // 详情弹窗相关
   const [detailModalOpen, setDetailModalOpen] = useState(false);
@@ -163,6 +167,7 @@ export function AuthFilesPage() {
   const [savingExcluded, setSavingExcluded] = useState(false);
 
   const fileInputRef = useRef<HTMLInputElement | null>(null);
+  const loadingKeyStatsRef = useRef(false);
   const excludedUnsupportedRef = useRef(false);
 
   const disableControls = connectionStatus !== 'connected';
@@ -194,13 +199,23 @@ 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;
     }
   }, []);
 
@@ -236,6 +251,9 @@ export function AuthFilesPage() {
     loadExcluded();
   }, [loadFiles, loadKeyStats, loadExcluded]);
 
+  // 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']);
@@ -488,7 +506,7 @@ export function AuthFilesPage() {
   // 获取类型颜色
   const getTypeColor = (type: string): ThemeColors => {
     const set = TYPE_COLORS[type] || TYPE_COLORS.unknown;
-    return theme === 'dark' && set.dark ? set.dark : set.light;
+    return resolvedTheme === 'dark' && set.dark ? set.dark : set.light;
   };
 
   // OAuth 排除相关方法
@@ -547,7 +565,7 @@ export function AuthFilesPage() {
       {existingTypes.map((type) => {
         const isActive = filter === type;
         const color = type === 'all' ? { bg: 'var(--bg-tertiary)', text: 'var(--text-primary)' } : getTypeColor(type);
-        const activeTextColor = theme === 'dark' ? '#111827' : '#fff';
+        const activeTextColor = resolvedTheme === 'dark' ? '#111827' : '#fff';
         return (
           <button
             key={type}
@@ -569,6 +587,65 @@ 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);
@@ -605,6 +682,9 @@ 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>

src/pages/ConfigPage.module.scss

@@ -134,8 +134,8 @@
 
 .editorWrapper {
   width: 100%;
-  flex: 1;
+  flex: 0 0 auto;
-  min-height: 200px;
+  height: 480px;
   border: 1px solid var(--border-color);
   border-radius: $radius-lg;
   overflow: hidden;
@@ -238,3 +238,26 @@
     }
   }
 }
+
+@media (max-height: 820px) {
+  .pageTitle {
+    font-size: 24px;
+    margin-bottom: $spacing-sm;
+  }
+
+  .description {
+    margin-bottom: $spacing-lg;
+  }
+
+  .content {
+    gap: $spacing-md;
+  }
+
+  .configCard {
+    padding: $spacing-md;
+  }
+
+  .editorWrapper {
+    height: 360px;
+  }
+}

src/pages/ConfigPage.tsx

@@ -16,7 +16,7 @@ export function ConfigPage() {
   const { t } = useTranslation();
   const { showNotification } = useNotificationStore();
   const connectionStatus = useAuthStore((state) => state.connectionStatus);
-  const theme = useThemeStore((state) => state.theme);
+  const resolvedTheme = useThemeStore((state) => state.resolvedTheme);
 
   const [content, setContent] = useState('');
   const [loading, setLoading] = useState(true);
@@ -289,7 +289,7 @@ export function ConfigPage() {
               value={content}
               onChange={handleChange}
               extensions={extensions}
-              theme={theme === 'dark' ? 'dark' : 'light'}
+              theme={resolvedTheme}
               editable={!disableControls && !loading}
               placeholder={t('config_management.editor_placeholder')}
               height="100%"

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)}

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 +181,33 @@
   background: var(--bg-secondary);
   border: 1px solid var(--border-color);
   border-radius: $radius-md;
-  flex: 1;
+  flex: 1 1 auto;
-  min-height: 200px;
+  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 {
+  height: 480px;
+  overflow: auto;
+  -webkit-overflow-scrolling: touch;
+  overscroll-behavior: contain;
 }
 
 .loadMoreBanner {
@@ -183,6 +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 {
@@ -194,6 +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 {
@@ -220,9 +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;
   }
 }
 
@@ -364,10 +434,101 @@
 
   @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) {
+  .pageTitle {
+    font-size: 24px;
+    margin-bottom: $spacing-md;
+  }
+
+  .tabBar {
+    margin-bottom: $spacing-md;
+  }
+
+  .tabItem {
+    padding: 10px 16px;
+  }
+
+  .content {
+    gap: $spacing-md;
+  }
+
+  .logCard {
+    padding: $spacing-md;
+  }
+
+  .logPanel {
+    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;
+  }
 }

src/pages/LogsPage.tsx

@@ -1,9 +1,11 @@
 import { useDeferredValue, useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react';
+import type { PointerEvent as ReactPointerEvent } from 'react';
 import { useTranslation } from 'react-i18next';
 import { Card } from '@/components/ui/Card';
 import { Button } from '@/components/ui/Button';
 import { EmptyState } from '@/components/ui/EmptyState';
 import { Input } from '@/components/ui/Input';
+import { Modal } from '@/components/ui/Modal';
 import { ToggleSwitch } from '@/components/ui/ToggleSwitch';
 import {
   IconDownload,
@@ -14,7 +16,7 @@ import {
   IconTrash2,
   IconX,
 } from '@/components/ui/icons';
-import { useNotificationStore, useAuthStore } from '@/stores';
+import { useAuthStore, useConfigStore, useNotificationStore } from '@/stores';
 import { logsApi } from '@/services/api/logs';
 import { MANAGEMENT_API_PREFIX } from '@/utils/constants';
 import { formatUnixTimestamp } from '@/utils/format';
@@ -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];
@@ -361,6 +365,7 @@ export function LogsPage() {
   const { t } = useTranslation();
   const { showNotification } = useNotificationStore();
   const connectionStatus = useAuthStore((state) => state.connectionStatus);
+  const requestLogEnabled = useConfigStore((state) => state.config?.requestLog ?? false);
 
   const [activeTab, setActiveTab] = useState<TabType>('logs');
   const [logState, setLogState] = useState<LogState>({ buffer: [], visibleFrom: 0 });
@@ -369,13 +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);
@@ -488,14 +502,18 @@ export function LogsPage() {
     }
 
     setLoadingErrors(true);
+    setErrorLogsError('');
     try {
       const res = await logsApi.fetchErrorLogs();
       // API 返回 { files: [...] }
       setErrorLogs(Array.isArray(res.files) ? res.files : []);
     } catch (err: unknown) {
       console.error('Failed to load error logs:', err);
-      // 静默失败,不影响主日志显示
       setErrorLogs([]);
+      const message = getErrorMessage(err);
+      setErrorLogsError(
+        message ? `${t('logs.error_logs_load_error')}: ${message}` : t('logs.error_logs_load_error')
+      );
     } finally {
       setLoadingErrors(false);
     }
@@ -525,11 +543,17 @@ export function LogsPage() {
     if (connectionStatus === 'connected') {
       latestTimestampRef.current = 0;
       loadLogs(false);
-      loadErrorLogs();
     }
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [connectionStatus]);
 
+  useEffect(() => {
+    if (activeTab !== 'errors') return;
+    if (connectionStatus !== 'connected') return;
+    void loadErrorLogs();
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [activeTab, connectionStatus, requestLogEnabled]);
+
   useEffect(() => {
     if (!autoRefresh || connectionStatus !== 'connected') {
       return;
@@ -635,6 +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>
@@ -748,6 +851,10 @@ export function LogsPage() {
               </div>
             </div>
 
+            <div className="hint">
+              {requestLogEnabled ? t('logs.action_hint') : t('logs.action_hint_disabled')}
+            </div>
+
             {loading ? (
               <div className="hint">{t('logs.loading')}</div>
             ) : logState.buffer.length > 0 && parsedVisibleLines.length > 0 ? (
@@ -783,6 +890,11 @@ 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',
                         })}
@@ -877,40 +989,89 @@ export function LogsPage() {
         {activeTab === 'errors' && (
           <Card
             extra={
-              <Button variant="secondary" size="sm" onClick={loadErrorLogs} loading={loadingErrors}>
+              <Button
+                variant="secondary"
+                size="sm"
+                onClick={loadErrorLogs}
+                loading={loadingErrors}
+                disabled={disableControls}
+              >
                 {t('common.refresh')}
               </Button>
             }
           >
-            {errorLogs.length === 0 ? (
+            <div className="stack">
-              <div className="hint">{t('logs.error_logs_empty')}</div>
+              <div className="hint">{t('logs.error_logs_description')}</div>
-            ) : (
+
-              <div className="item-list">
+              {requestLogEnabled && (
-                {errorLogs.map((item) => (
+                <div>
-                  <div key={item.name} className="item-row">
+                  <div className="status-badge warning">{t('logs.error_logs_request_log_enabled')}</div>
-                    <div className="item-meta">
+                </div>
-                      <div className="item-title">{item.name}</div>
+              )}
-                      <div className="item-subtitle">
+
-                        {item.size ? `${(item.size / 1024).toFixed(1)} KB` : ''}{' '}
+              {errorLogsError && <div className="error-box">{errorLogsError}</div>}
-                        {item.modified ? formatUnixTimestamp(item.modified) : ''}
+
+              <div className={styles.errorPanel}>
+                {loadingErrors ? (
+                  <div className="hint">{t('common.loading')}</div>
+                ) : errorLogs.length === 0 ? (
+                  <div className="hint">{t('logs.error_logs_empty')}</div>
+                ) : (
+                  <div className="item-list">
+                    {errorLogs.map((item) => (
+                      <div key={item.name} className="item-row">
+                        <div className="item-meta">
+                          <div className="item-title">{item.name}</div>
+                          <div className="item-subtitle">
+                            {item.size ? `${(item.size / 1024).toFixed(1)} KB` : ''}{' '}
+                            {item.modified ? formatUnixTimestamp(item.modified) : ''}
+                          </div>
+                        </div>
+                        <div className="item-actions">
+                          <Button
+                            variant="secondary"
+                            size="sm"
+                            onClick={() => downloadErrorLog(item.name)}
+                            disabled={disableControls}
+                          >
+                            {t('logs.error_logs_download')}
+                          </Button>
+                        </div>
                       </div>
-                    </div>
+                    ))}
-                    <div className="item-actions">
-                      <Button
-                        variant="secondary"
-                        size="sm"
-                        onClick={() => downloadErrorLog(item.name)}
-                      >
-                        {t('logs.error_logs_download')}
-                      </Button>
-                    </div>
                   </div>
-                ))}
+                )}
               </div>
-            )}
+            </div>
           </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>
   );
 }

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);
+}

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 },
@@ -54,10 +72,16 @@ const getIcon = (icon: string | { light: string; dark: string }, theme: 'light'
 export function OAuthPage() {
   const { t } = useTranslation();
   const { showNotification } = useNotificationStore();
-  const { theme } = useThemeStore();
+  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 () => {
@@ -216,6 +240,64 @@ export function OAuthPage() {
     }
   };
 
+  const handleVertexFilePick = () => {
+    vertexFileInputRef.current?.click();
+  };
+
+  const handleVertexFileChange = (event: ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    if (!file) return;
+    if (!file.name.endsWith('.json')) {
+      showNotification(t('vertex_import.file_required'), 'warning');
+      event.target.value = '';
+      return;
+    }
+    setVertexState((prev) => ({
+      ...prev,
+      file,
+      fileName: file.name,
+      error: undefined,
+      result: undefined
+    }));
+    event.target.value = '';
+  };
+
+  const handleVertexImport = async () => {
+    if (!vertexState.file) {
+      const message = t('vertex_import.file_required');
+      setVertexState((prev) => ({ ...prev, error: message }));
+      showNotification(message, 'warning');
+      return;
+    }
+    const location = vertexState.location.trim();
+    setVertexState((prev) => ({ ...prev, loading: true, error: undefined, result: undefined }));
+    try {
+      const res: VertexImportResponse = await vertexApi.importCredential(
+        vertexState.file,
+        location || undefined
+      );
+      const result: VertexImportResult = {
+        projectId: res.project_id,
+        email: res.email,
+        location: res.location,
+        authFile: res['auth-file'] ?? res.auth_file
+      };
+      setVertexState((prev) => ({ ...prev, loading: false, result }));
+      showNotification(t('vertex_import.success'), 'success');
+    } catch (err: any) {
+      const message = err?.message || '';
+      setVertexState((prev) => ({
+        ...prev,
+        loading: false,
+        error: message || t('notification.upload_failed')
+      }));
+      const notification = message
+        ? `${t('notification.upload_failed')}: ${message}`
+        : t('notification.upload_failed');
+      showNotification(notification, 'error');
+    }
+  };
+
   return (
     <div className={styles.container}>
       <h1 className={styles.pageTitle}>{t('nav.oauth', { defaultValue: 'OAuth' })}</h1>
@@ -229,7 +311,11 @@ export function OAuthPage() {
               <Card
                 title={
                   <span className={styles.cardTitle}>
-                    <img src={getIcon(provider.icon, theme)} alt="" className={styles.cardTitleIcon} />
+                    <img
+                      src={getIcon(provider.icon, resolvedTheme)}
+                      alt=""
+                      className={styles.cardTitleIcon}
+                    />
                     {t(provider.titleKey)}
                   </span>
                 }
@@ -324,6 +410,94 @@ 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={

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;

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,
@@ -63,14 +63,18 @@ interface UsagePayload {
 
 export function UsagePage() {
   const { t } = useTranslation();
+  const { showNotification } = useNotificationStore();
   const isMobile = useMediaQuery('(max-width: 768px)');
-  const theme = useThemeStore((state) => state.theme);
+  const resolvedTheme = useThemeStore((state) => state.resolvedTheme);
-  const isDark = theme === 'dark';
+  const isDark = resolvedTheme === 'dark';
 
   const [usage, setUsage] = useState<UsagePayload | null>(null);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState('');
   const [modelPrices, setModelPrices] = useState<Record<string, ModelPrice>>({});
+  const [exporting, setExporting] = useState(false);
+  const [importing, setImporting] = useState(false);
+  const importInputRef = useRef<HTMLInputElement | null>(null);
 
   // 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>
-        <Button
+        <div className={styles.headerActions}>
-          variant="secondary"
+          <Button
-          size="sm"
+            variant="secondary"
-          onClick={loadUsage}
+            size="sm"
-          disabled={loading}
+            onClick={handleExport}
-        >
+            loading={exporting}
-          {loading ? t('common.loading') : t('usage_stats.refresh')}
+            disabled={loading || importing}
-        </Button>
+          >
+            {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 || 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>}

src/services/api/index.ts

@@ -11,3 +11,4 @@ export * from './logs';
 export * from './version';
 export * from './models';
 export * from './transformers';
+export * from './vertex';

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
+    }),
 };

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
    */

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);
+  }
+};

src/stores/useThemeStore.ts

@@ -8,63 +8,79 @@ import { persist } from 'zustand/middleware';
 import type { Theme } from '@/types';
 import { STORAGE_KEY_THEME } from '@/utils/constants';
 
+type ResolvedTheme = 'light' | 'dark';
+
 interface ThemeState {
   theme: Theme;
+  resolvedTheme: ResolvedTheme;
   setTheme: (theme: Theme) => void;
-  toggleTheme: () => void;
+  cycleTheme: () => void;
-  initializeTheme: () => void;
+  initializeTheme: () => () => void;
 }
 
+const getSystemTheme = (): ResolvedTheme => {
+  if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
+    return 'dark';
+  }
+  return 'light';
+};
+
+const applyTheme = (resolved: ResolvedTheme) => {
+  if (resolved === 'dark') {
+    document.documentElement.setAttribute('data-theme', 'dark');
+  } else {
+    document.documentElement.removeAttribute('data-theme');
+  }
+};
+
 export const useThemeStore = create<ThemeState>()(
   persist(
     (set, get) => ({
-      theme: 'light',
+      theme: 'auto',
+      resolvedTheme: 'light',
 
       setTheme: (theme) => {
-        // 应用主题到 DOM
+        const resolved: ResolvedTheme = theme === 'auto' ? getSystemTheme() : theme;
-        if (theme === 'dark') {
+        applyTheme(resolved);
-          document.documentElement.setAttribute('data-theme', 'dark');
+        set({ theme, resolvedTheme: resolved });
-        } else {
-          document.documentElement.removeAttribute('data-theme');
-        }
-
-        set({ theme });
       },
 
-      toggleTheme: () => {
+      cycleTheme: () => {
         const { theme, setTheme } = get();
-        const newTheme: Theme = theme === 'light' ? 'dark' : 'light';
+        const order: Theme[] = ['light', 'dark', 'auto'];
-        setTheme(newTheme);
+        const currentIndex = order.indexOf(theme);
+        const nextTheme = order[(currentIndex + 1) % order.length];
+        setTheme(nextTheme);
       },
 
       initializeTheme: () => {
         const { theme, setTheme } = get();
 
-        // 检查系统偏好
-        if (
-          !localStorage.getItem(STORAGE_KEY_THEME) &&
-          window.matchMedia &&
-          window.matchMedia('(prefers-color-scheme: dark)').matches
-        ) {
-          setTheme('dark');
-          return;
-        }
-
         // 应用已保存的主题
         setTheme(theme);
 
-        // 监听系统主题变化（仅在用户未手动设置时）
+        // 监听系统主题变化（仅在 auto 模式下生效）
-        if (window.matchMedia) {
+        if (!window.matchMedia) {
-          window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', (e) => {
+          return () => {};
-            if (!localStorage.getItem(STORAGE_KEY_THEME)) {
-              setTheme(e.matches ? 'dark' : 'light');
-            }
-          });
         }
-      }
+
+        const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
+        const listener = () => {
+          const { theme: currentTheme } = get();
+          if (currentTheme === 'auto') {
+            const resolved = getSystemTheme();
+            applyTheme(resolved);
+            set({ resolvedTheme: resolved });
+          }
+        };
+
+        mediaQuery.addEventListener('change', listener);
+
+        return () => mediaQuery.removeEventListener('change', listener);
+      },
     }),
     {
-      name: STORAGE_KEY_THEME
+      name: STORAGE_KEY_THEME,
     }
   )
 );

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 {
@@ -230,6 +237,16 @@
   @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;
+
+    @supports (min-height: 100dvh) {
+      min-height: calc(100dvh - var(--header-height));
+    }
+  }
 }
 
 .sidebar {
@@ -328,18 +345,38 @@
   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: 1;
+  flex: 1 0 auto;
   padding: $spacing-lg;
   display: flex;
   flex-direction: column;
   gap: $spacing-lg;
-  min-height: 0;
-  overflow-y: auto;
   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;
   }

src/types/common.ts

@@ -2,7 +2,7 @@
  * 通用类型定义
  */
 
-export type Theme = 'light' | 'dark';
+export type Theme = 'light' | 'dark' | 'auto';
 
 export type Language = 'zh-CN' | 'en';
 

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: {} };