feat: show settings as modal dialog

src/App.tsx

@@ -1,5 +1,5 @@
-import { useEffect, useState } from 'react'
-import { Routes, Route, Navigate, useNavigate, useLocation } from 'react-router-dom'
+import { useEffect, useRef, useState } from 'react'
+import { Routes, Route, Navigate, useNavigate, useLocation, type Location } from 'react-router-dom'
 import TitleBar from './components/TitleBar'
 import Sidebar from './components/Sidebar'
 import RouteGuard from './components/RouteGuard'
@@ -47,6 +47,13 @@ function RouteStateRedirect({ to }: { to: string }) {
 function App() {
   const navigate = useNavigate()
   const location = useLocation()
+  const settingsBackgroundRef = useRef<Location>({
+    pathname: '/home',
+    search: '',
+    hash: '',
+    state: null,
+    key: 'settings-fallback'
+  } as Location)
 
   const {
     setDbConnected,
@@ -70,7 +77,12 @@ function App() {
   const isChatHistoryWindow = location.pathname.startsWith('/chat-history/')
   const isStandaloneChatWindow = location.pathname === '/chat-window'
   const isNotificationWindow = location.pathname === '/notification-window'
-  const isExportRoute = location.pathname === '/export'
+  const isSettingsRoute = location.pathname === '/settings'
+  const settingsRouteState = location.state as { backgroundLocation?: Location; initialTab?: unknown } | null
+  const routeLocation = isSettingsRoute
+    ? settingsRouteState?.backgroundLocation ?? settingsBackgroundRef.current
+    : location
+  const isExportRoute = routeLocation.pathname === '/export'
   const [themeHydrated, setThemeHydrated] = useState(false)
   const [sidebarCollapsed, setSidebarCollapsed] = useState(false)
 
@@ -89,6 +101,12 @@ function App() {
   // 数据收集同意状态
   const [showAnalyticsConsent, setShowAnalyticsConsent] = useState(false)
 
+  useEffect(() => {
+    if (location.pathname !== '/settings') {
+      settingsBackgroundRef.current = location
+    }
+  }, [location])
+
   useEffect(() => {
     const root = document.documentElement
     const body = document.body
@@ -437,6 +455,25 @@ function App() {
   }
 
   // 主窗口 - 完整布局
+  const handleCloseSettings = () => {
+    const backgroundLocation = settingsRouteState?.backgroundLocation ?? settingsBackgroundRef.current
+    if (backgroundLocation.pathname === '/settings') {
+      navigate('/home', { replace: true })
+      return
+    }
+    navigate(
+      {
+        pathname: backgroundLocation.pathname,
+        search: backgroundLocation.search,
+        hash: backgroundLocation.hash
+      },
+      {
+        replace: true,
+        state: backgroundLocation.state
+      }
+    )
+  }
+
   return (
     <div className="app-container">
       <div className="window-drag-region" aria-hidden="true" />
@@ -568,7 +605,7 @@ function App() {
               <ExportPage />
             </div>
 
-            <Routes>
+            <Routes location={routeLocation}>
               <Route path="/" element={<HomePage />} />
               <Route path="/home" element={<HomePage />} />
               <Route path="/chat" element={<ChatPage />} />
@@ -584,7 +621,6 @@ function App() {
               <Route path="/dual-report" element={<DualReportPage />} />
               <Route path="/dual-report/view" element={<DualReportWindow />} />
 
-              <Route path="/settings" element={<SettingsPage />} />
               <Route path="/export" element={<div className="export-route-anchor" aria-hidden="true" />} />
               <Route path="/sns" element={<SnsPage />} />
               <Route path="/contacts" element={<ContactsPage />} />
@@ -593,6 +629,10 @@ function App() {
           </RouteGuard>
         </main>
       </div>
+
+      {isSettingsRoute && (
+        <SettingsPage onClose={handleCloseSettings} />
+      )}
     </div>
   )
 }

src/components/Sidebar.tsx

@@ -284,7 +284,11 @@ function Sidebar({ collapsed }: SidebarProps) {
 
   const openSettingsFromAccountMenu = () => {
     setIsAccountMenuOpen(false)
-    navigate('/settings')
+    navigate('/settings', {
+      state: {
+        backgroundLocation: location
+      }
+    })
   }
 
   const handleConfirmClearAccountData = async () => {
@@ -432,7 +436,12 @@ function Sidebar({ collapsed }: SidebarProps) {
               setLocked(true)
               return
             }
-            navigate('/settings', { state: { initialTab: 'security' } })
+            navigate('/settings', {
+              state: {
+                initialTab: 'security',
+                backgroundLocation: location
+              }
+            })
           }}
           title={collapsed ? (authEnabled ? '锁定' : '未锁定') : undefined}
         >

src/pages/SettingsPage.scss

@@ -1,17 +1,38 @@
+.settings-modal-overlay {
+  position: fixed;
+  top: 41px;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  z-index: 2050;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 28px 32px;
+  background: rgba(15, 23, 42, 0.28);
+  backdrop-filter: blur(10px);
+}
+
 .settings-page {
   display: flex;
   flex-direction: column;
-  height: 100%;
-  margin: -24px;
+  width: min(1160px, calc(100vw - 96px));
+  height: min(820px, calc(100vh - 120px));
+  max-height: 100%;
   padding: 24px;
+  background: var(--bg-primary);
+  border: 1px solid var(--border-color);
+  border-radius: 24px;
+  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.22);
   overflow: hidden;
 }
 
 .settings-header {
   display: flex;
-  align-items: center;
+  align-items: flex-start;
   justify-content: space-between;
-  margin-bottom: 20px;
+  gap: 20px;
+  margin-bottom: 18px;
   flex-shrink: 0;
 
   h1 {
@@ -22,29 +43,76 @@
   }
 }
 
+.settings-title-block {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+
+  p {
+    margin: 0;
+    font-size: 13px;
+    color: var(--text-tertiary);
+    line-height: 1.6;
+  }
+}
+
 .settings-actions {
   display: flex;
+  align-items: center;
   gap: 12px;
 }
 
+.settings-close-btn {
+  width: 36px;
+  height: 36px;
+  padding: 0;
+  border: 1px solid var(--border-color);
+  border-radius: 10px;
+  background: var(--bg-secondary);
+  color: var(--text-secondary);
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
+
+  &:hover {
+    background: var(--bg-tertiary);
+    color: var(--text-primary);
+    border-color: rgba(139, 115, 85, 0.28);
+  }
+}
+
+.settings-layout {
+  flex: 1;
+  min-height: 0;
+  display: flex;
+  gap: 20px;
+  overflow: hidden;
+}
+
 .settings-tabs {
   display: flex;
-  gap: 4px;
-  padding: 4px;
-  background: var(--bg-tertiary);
-  border-radius: 12px;
-  margin-bottom: 20px;
+  flex-direction: column;
+  gap: 6px;
+  padding: 12px;
+  width: 220px;
   flex-shrink: 0;
-  width: fit-content;
+  background: var(--bg-secondary);
+  border: 1px solid var(--border-color);
+  border-radius: 20px;
+  overflow-y: auto;
 }
 
 .tab-btn {
   display: flex;
   align-items: center;
   gap: 6px;
-  padding: 10px 18px;
+  width: 100%;
+  justify-content: flex-start;
+  padding: 11px 14px;
   border: none;
-  border-radius: 8px;
+  border-radius: 12px;
   font-size: 14px;
   font-weight: 500;
   cursor: pointer;
@@ -67,6 +135,7 @@
 .settings-body {
   flex: 1;
   overflow-y: auto;
+  min-width: 0;
   padding-right: 8px;
 
   &::-webkit-scrollbar {
@@ -85,8 +154,10 @@
 
 .tab-content {
   background: var(--bg-secondary);
-  border-radius: 16px;
+  border: 1px solid var(--border-color);
+  border-radius: 20px;
   padding: 24px;
+  min-height: 100%;
 
   .section-desc {
     font-size: 13px;
@@ -932,7 +1003,7 @@
   padding: 10px 24px;
   border-radius: 9999px;
   font-size: 14px;
-  z-index: 100;
+  z-index: 2200;
   animation: slideDown 0.3s ease;
 
   &.success {
@@ -946,6 +1017,27 @@
   }
 }
 
+@media (max-width: 960px) {
+  .settings-modal-overlay {
+    padding: 20px;
+  }
+
+  .settings-page {
+    width: min(100%, calc(100vw - 40px));
+    height: min(100%, calc(100vh - 82px));
+    padding: 20px;
+  }
+
+  .settings-layout {
+    flex-direction: column;
+  }
+
+  .settings-tabs {
+    width: 100%;
+    max-height: 220px;
+  }
+}
+
 @keyframes slideDown {
   from {
     opacity: 0;

src/pages/SettingsPage.tsx

@@ -10,7 +10,7 @@ import {
   Eye, EyeOff, FolderSearch, FolderOpen, Search, Copy,
   RotateCcw, Trash2, Plug, Check, Sun, Moon, Monitor,
   Palette, Database, HardDrive, Info, RefreshCw, ChevronDown, Download, Mic,
-  ShieldCheck, Fingerprint, Lock, KeyRound, Bell, Globe, BarChart2
+  ShieldCheck, Fingerprint, Lock, KeyRound, Bell, Globe, BarChart2, X
 } from 'lucide-react'
 import { Avatar } from '../components/Avatar'
 import './SettingsPage.scss'
@@ -36,7 +36,11 @@ interface WxidOption {
   modifiedTime: number
 }
 
-function SettingsPage() {
+interface SettingsPageProps {
+  onClose?: () => void
+}
+
+function SettingsPage({ onClose }: SettingsPageProps = {}) {
   const location = useLocation()
   const {
     isDbConnected,
@@ -195,6 +199,17 @@ function SettingsPage() {
     setActiveTab(initialTab)
   }, [location.state])
 
+  useEffect(() => {
+    if (!onClose) return
+    const handleKeyDown = (event: KeyboardEvent) => {
+      if (event.key === 'Escape') {
+        onClose()
+      }
+    }
+    document.addEventListener('keydown', handleKeyDown)
+    return () => document.removeEventListener('keydown', handleKeyDown)
+  }, [onClose])
+
   useEffect(() => {
     const removeDb = window.electronAPI.key.onDbKeyStatus((payload: { message: string; level: number }) => {
       setDbKeyStatus(payload.message)
@@ -2049,7 +2064,8 @@ function SettingsPage() {
   )
 
   return (
-    <div className="settings-page">
+    <div className="settings-modal-overlay" onClick={() => onClose?.()}>
+      <div className="settings-page" onClick={(event) => event.stopPropagation()}>
         {message && <div className={`message-toast ${message.success ? 'success' : 'error'}`}>{message.text}</div>}
 
         {/* 多账号选择对话框 */}
@@ -2080,17 +2096,30 @@ function SettingsPage() {
         )}
 
         <div className="settings-header">
+          <div className="settings-title-block">
             <h1>设置</h1>
+            <p>在这里集中调整 WeFlow 的功能、外观与数据行为。</p>
+          </div>
           <div className="settings-actions">
             <button className="btn btn-secondary" onClick={handleTestConnection} disabled={isLoading || isTesting}>
               <Plug size={16} /> {isTesting ? '测试中...' : '测试连接'}
             </button>
+            {onClose && (
+              <button type="button" className="settings-close-btn" onClick={onClose} aria-label="关闭设置">
+                <X size={18} />
+              </button>
+            )}
           </div>
         </div>
 
-      <div className="settings-tabs">
+        <div className="settings-layout">
+          <div className="settings-tabs" role="tablist" aria-label="设置项">
             {tabs.map(tab => (
-          <button key={tab.id} className={`tab-btn ${activeTab === tab.id ? 'active' : ''}`} onClick={() => setActiveTab(tab.id)}>
+              <button
+                key={tab.id}
+                className={`tab-btn ${activeTab === tab.id ? 'active' : ''}`}
+                onClick={() => setActiveTab(tab.id)}
+              >
                 <tab.icon size={16} />
                 <span>{tab.label}</span>
               </button>
@@ -2108,7 +2137,8 @@ function SettingsPage() {
             {activeTab === 'security' && renderSecurityTab()}
             {activeTab === 'about' && renderAboutTab()}
           </div>
-
+        </div>
+      </div>
     </div>
   )
 }