refactor: standardize admin page shell

frontend/src/components/app/AppPage.tsx

@@ -0,0 +1,25 @@
+import type * as React from 'react'
+
+import { cn } from '@/lib/utils'
+
+type AppPageProps = {
+  children: React.ReactNode
+  className?: string
+  contentClassName?: string
+  maxWidth?: '6xl' | '7xl'
+}
+
+const maxWidthClass: Record<NonNullable<AppPageProps['maxWidth']>, string> = {
+  '6xl': 'max-w-6xl',
+  '7xl': 'max-w-7xl'
+}
+
+export function AppPage({ children, className, contentClassName, maxWidth = '7xl' }: AppPageProps) {
+  return (
+    <main className={cn('min-h-screen bg-background px-4 py-4 text-foreground sm:px-6 lg:py-6', className)}>
+      <div className={cn('mx-auto flex flex-col gap-4', maxWidthClass[maxWidth], contentClassName)}>
+        {children}
+      </div>
+    </main>
+  )
+}

frontend/src/features/design-system/DesignSystemPreview.tsx

@@ -2,6 +2,7 @@ import { AppDataTable, type AppDataTableColumn } from '@/components/app/AppDataT
 import { AppDetailLayout } from '@/components/app/AppDetailLayout'
 import { AppEmptyState } from '@/components/app/AppEmptyState'
 import { AppFilterBar } from '@/components/app/AppFilterBar'
+import { AppPage } from '@/components/app/AppPage'
 import { AppPageHeader } from '@/components/app/AppPageHeader'
 import { AppPriorityBadge } from '@/components/app/AppPriorityBadge'
 import { AppSection } from '@/components/app/AppSection'
@@ -33,8 +34,7 @@ const previewColumns: AppDataTableColumn<PreviewRow>[] = [
 
 export function DesignSystemPreview() {
   return (
-    <main className="min-h-screen bg-background p-6 text-foreground">
+    <AppPage maxWidth="6xl" contentClassName="gap-6">
-      <div className="mx-auto flex max-w-6xl flex-col gap-6">
         <AppPageHeader
           title="设计系统预览"
           actions={<Button>创建工单</Button>}
@@ -102,7 +102,6 @@ export function DesignSystemPreview() {
             <p className="text-sm text-muted-foreground">页面级布局只复用 App 组件，业务字段由页面自行传入。</p>
           </AppSection>
         </AppDetailLayout>
-      </div>
+    </AppPage>
-    </main>
   )
 }

frontend/src/features/solutions/SolutionCreatePage.tsx

@@ -2,6 +2,7 @@ import * as React from 'react'
 import { ArrowLeft, Save } from 'lucide-react'
 
 import { AppField } from '@/components/app/AppField'
+import { AppPage } from '@/components/app/AppPage'
 import { AppPageHeader } from '@/components/app/AppPageHeader'
 import { AppSection } from '@/components/app/AppSection'
 import { Alert, AlertDescription, AlertTitle } from '@/components/ui/alert'
@@ -77,8 +78,7 @@ export function SolutionCreatePage() {
   }
 
   return (
-    <main className="min-h-screen bg-background p-6 text-foreground">
+    <AppPage maxWidth="6xl" contentClassName="grid gap-5">
-      <div className="mx-auto grid max-w-6xl gap-5">
         <AppPageHeader
           title="新建解决方案"
           actions={
@@ -202,7 +202,6 @@ export function SolutionCreatePage() {
             </AppSection>
           </div>
         </form>
-      </div>
+    </AppPage>
-    </main>
   )
 }

frontend/src/features/solutions/SolutionListPage.tsx

@@ -4,6 +4,7 @@ import { Plus } from 'lucide-react'
 import { AppDataTable, type AppDataTableColumn } from '@/components/app/AppDataTable'
 import { AppEmptyState } from '@/components/app/AppEmptyState'
 import { AppFilterBar } from '@/components/app/AppFilterBar'
+import { AppPage } from '@/components/app/AppPage'
 import { AppPageHeader } from '@/components/app/AppPageHeader'
 import { Badge } from '@/components/ui/badge'
 import { Card, CardContent } from '@/components/ui/card'
@@ -73,8 +74,7 @@ export function SolutionListPage() {
     : solutions
 
   return (
-    <main className="min-h-screen bg-background p-6 text-foreground">
+    <AppPage>
-      <div className="mx-auto flex max-w-7xl flex-col gap-4">
         <AppPageHeader
           title="解决方案库"
           actions={
@@ -137,7 +137,6 @@ export function SolutionListPage() {
             footer={<p className="text-sm text-muted-foreground">当前显示 {visibleSolutions.length} 条方案</p>}
           />
         ) : null}
-      </div>
+    </AppPage>
-    </main>
   )
 }

frontend/src/features/system/AuditLogPage.tsx

@@ -3,6 +3,7 @@ import * as React from 'react'
 import { AppDataTable, type AppDataTableColumn } from '@/components/app/AppDataTable'
 import { AppEmptyState } from '@/components/app/AppEmptyState'
 import { AppFilterBar } from '@/components/app/AppFilterBar'
+import { AppPage } from '@/components/app/AppPage'
 import { AppPageHeader } from '@/components/app/AppPageHeader'
 import { Badge } from '@/components/ui/badge'
 import { Input } from '@/components/ui/input'
@@ -65,8 +66,7 @@ export function AuditLogPage() {
   ]
 
   return (
-    <main className="min-h-screen bg-background p-6 text-foreground">
+    <AppPage>
-      <div className="mx-auto flex max-w-7xl flex-col gap-4">
         <AppPageHeader title="操作审计" />
 
         <AppFilterBar>
@@ -83,7 +83,6 @@ export function AuditLogPage() {
             footer={<p className="text-sm text-muted-foreground">当前显示 {filteredLogs.length} 条记录</p>}
           />
         ) : null}
-      </div>
+    </AppPage>
-    </main>
   )
 }

frontend/src/features/system/SystemMenusPage.tsx

@@ -2,6 +2,7 @@ import * as React from 'react'
 
 import { AppDataTable, type AppDataTableColumn } from '@/components/app/AppDataTable'
 import { AppEmptyState } from '@/components/app/AppEmptyState'
+import { AppPage } from '@/components/app/AppPage'
 import { AppPageHeader } from '@/components/app/AppPageHeader'
 import { Badge } from '@/components/ui/badge'
 import { Input } from '@/components/ui/input'
@@ -78,8 +79,7 @@ export function SystemMenusPage() {
   ]
 
   return (
-    <main className="min-h-screen bg-background p-6 text-foreground">
+    <AppPage>
-      <div className="mx-auto flex max-w-7xl flex-col gap-4">
         <AppPageHeader title="菜单权限" />
 
         <div className="rounded-lg border border-border bg-surface p-3">
@@ -96,7 +96,6 @@ export function SystemMenusPage() {
             footer={<p className="text-sm text-muted-foreground">当前显示 {filteredMenus.length} 个菜单项</p>}
           />
         ) : null}
-      </div>
+    </AppPage>
-    </main>
   )
 }

frontend/src/features/system/SystemRolesPage.tsx

@@ -3,6 +3,7 @@ import * as React from 'react'
 import { AppField } from '@/components/app/AppField'
 import { AppDataTable, type AppDataTableColumn } from '@/components/app/AppDataTable'
 import { AppEmptyState } from '@/components/app/AppEmptyState'
+import { AppPage } from '@/components/app/AppPage'
 import { AppPageHeader } from '@/components/app/AppPageHeader'
 import { Badge } from '@/components/ui/badge'
 import { Button } from '@/components/ui/button'
@@ -71,8 +72,7 @@ export function SystemRolesPage() {
   ]
 
   return (
-    <main className="min-h-screen bg-background p-6 text-foreground">
+    <AppPage>
-      <div className="mx-auto flex max-w-7xl flex-col gap-4">
         <AppPageHeader title="角色权限" />
 
         <form className="grid gap-3 rounded-lg border border-border bg-surface p-3 md:grid-cols-[minmax(0,360px)_auto] md:items-end" onSubmit={handleCreate}>
@@ -98,8 +98,7 @@ export function SystemRolesPage() {
           onClose={() => setEditingRole(null)}
           onSaved={load}
         />
-      </div>
+    </AppPage>
-    </main>
   )
 }
 

frontend/src/features/system/SystemUserGroupsPage.tsx

@@ -3,6 +3,7 @@ import * as React from 'react'
 import { AppField } from '@/components/app/AppField'
 import { AppDataTable, type AppDataTableColumn } from '@/components/app/AppDataTable'
 import { AppEmptyState } from '@/components/app/AppEmptyState'
+import { AppPage } from '@/components/app/AppPage'
 import { AppPageHeader } from '@/components/app/AppPageHeader'
 import { Badge } from '@/components/ui/badge'
 import { Button } from '@/components/ui/button'
@@ -79,8 +80,7 @@ export function SystemUserGroupsPage() {
   ]
 
   return (
-    <main className="min-h-screen bg-background p-6 text-foreground">
+    <AppPage>
-      <div className="mx-auto flex max-w-7xl flex-col gap-4">
         <AppPageHeader title="用户组管理" />
 
         <form className="grid gap-3 rounded-lg border border-border bg-surface p-3 md:grid-cols-[1fr_1fr_2fr_auto] md:items-end" onSubmit={handleCreate}>
@@ -106,7 +106,6 @@ export function SystemUserGroupsPage() {
             footer={<p className="text-sm text-muted-foreground">共 {groups.length} 个用户组</p>}
           />
         ) : null}
-      </div>
+    </AppPage>
-    </main>
   )
 }

frontend/src/features/system/SystemUsersPage.tsx

@@ -4,6 +4,7 @@ import { AppField } from '@/components/app/AppField'
 import { AppDataTable, type AppDataTableColumn } from '@/components/app/AppDataTable'
 import { AppEmptyState } from '@/components/app/AppEmptyState'
 import { AppFilterBar } from '@/components/app/AppFilterBar'
+import { AppPage } from '@/components/app/AppPage'
 import { AppPageHeader } from '@/components/app/AppPageHeader'
 import { Badge } from '@/components/ui/badge'
 import { Button } from '@/components/ui/button'
@@ -138,8 +139,7 @@ export function SystemUsersPage() {
   ]
 
   return (
-    <main className="min-h-screen bg-background p-6 text-foreground">
+    <AppPage>
-      <div className="mx-auto flex max-w-7xl flex-col gap-4">
         <AppPageHeader title="用户管理" />
 
         <form className="grid gap-3 rounded-lg border border-border bg-surface p-3 md:grid-cols-[1fr_1fr_1fr_1fr_auto] md:items-end" onSubmit={handleCreateUser}>
@@ -180,8 +180,7 @@ export function SystemUsersPage() {
           onClose={() => setEditingUser(null)}
           onSaved={load}
         />
-      </div>
+    </AppPage>
-    </main>
   )
 }
 

frontend/src/features/tickets/TicketCreatePage.tsx

@@ -2,6 +2,7 @@ import * as React from 'react'
 import { AlertCircle, Bot, CheckCircle2, Lightbulb, Send } from 'lucide-react'
 
 import { AppField } from '@/components/app/AppField'
+import { AppPage } from '@/components/app/AppPage'
 import { AppPageHeader } from '@/components/app/AppPageHeader'
 import { AppSection } from '@/components/app/AppSection'
 import { Alert, AlertDescription, AlertTitle } from '@/components/ui/alert'
@@ -47,8 +48,7 @@ export function TicketCreatePage() {
   }
 
   return (
-    <main className="min-h-screen bg-background p-6 text-foreground">
+    <AppPage maxWidth="6xl" contentClassName="grid gap-5">
-      <div className="mx-auto grid max-w-6xl gap-5">
         <AppPageHeader title="创建工单" />
         <form className="grid gap-4 xl:grid-cols-[minmax(0,1fr)_340px]" onSubmit={handleSubmit}>
           <div className="grid gap-4">
@@ -175,7 +175,6 @@ export function TicketCreatePage() {
             </AppSection>
           </div>
         </form>
-      </div>
+    </AppPage>
-    </main>
   )
 }

frontend/src/features/tickets/TicketDetailPage.tsx

@@ -3,6 +3,7 @@ import { Bot, CheckCircle2, CircleDot, Send, XCircle } from 'lucide-react'
 
 import { AppEmptyState } from '@/components/app/AppEmptyState'
 import { AppDetailLayout } from '@/components/app/AppDetailLayout'
+import { AppPage } from '@/components/app/AppPage'
 import { AppPageHeader } from '@/components/app/AppPageHeader'
 import { AppPriorityBadge } from '@/components/app/AppPriorityBadge'
 import { AppSection } from '@/components/app/AppSection'
@@ -87,23 +88,22 @@ export function TicketDetailPage({ ticketId }: { ticketId: number }) {
 
   if (error) {
     return (
-      <main className="min-h-screen bg-background p-6 text-foreground">
+      <AppPage maxWidth="6xl">
         <AppEmptyState title="无法加载工单" description={error} />
-      </main>
+      </AppPage>
     )
   }
 
   if (!ticket) {
     return (
-      <main className="min-h-screen bg-background p-6 text-foreground">
+      <AppPage maxWidth="6xl">
         <AppEmptyState title="正在加载工单" />
-      </main>
+      </AppPage>
     )
   }
 
   return (
-    <main className="min-h-screen bg-background p-6 text-foreground">
+    <AppPage maxWidth="6xl">
-      <div className="mx-auto flex max-w-6xl flex-col gap-4">
         <AppPageHeader
           title={ticket.title}
           description={ticket.ticket_no}
@@ -164,7 +164,6 @@ export function TicketDetailPage({ ticketId }: { ticketId: number }) {
           onOpenChange={setTransitionDialogOpen}
           onSubmit={handleTransition}
         />
-      </div>
+    </AppPage>
-    </main>
   )
 }

frontend/src/features/tickets/TicketListPage.tsx

@@ -3,6 +3,7 @@ import { ArrowRight, Plus } from 'lucide-react'
 
 import { AppDataTable, type AppDataTableColumn } from '@/components/app/AppDataTable'
 import { AppEmptyState } from '@/components/app/AppEmptyState'
+import { AppPage } from '@/components/app/AppPage'
 import { AppPageHeader } from '@/components/app/AppPageHeader'
 import { AppPriorityBadge } from '@/components/app/AppPriorityBadge'
 import { AppStatusBadge } from '@/components/app/AppStatusBadge'
@@ -194,8 +195,7 @@ export function TicketListPage() {
   }
 
   return (
-    <main className="min-h-screen bg-background p-6 text-foreground">
+    <AppPage contentClassName="gap-5">
-      <div className="mx-auto flex max-w-7xl flex-col gap-5">
         <AppPageHeader
           title="工单中心"
           actions={
@@ -285,7 +285,6 @@ export function TicketListPage() {
             onRowClick={(ticket) => (window.location.hash = `/tickets/${ticket.id}`)}
           />
         ) : null}
-      </div>
+    </AppPage>
-    </main>
   )
 }

frontend/src/features/workbench/WorkbenchPage.tsx

@@ -3,6 +3,7 @@ import { ArrowRight, Plus } from 'lucide-react'
 
 import { AppDataTable, type AppDataTableColumn } from '@/components/app/AppDataTable'
 import { AppEmptyState } from '@/components/app/AppEmptyState'
+import { AppPage } from '@/components/app/AppPage'
 import { AppPageHeader } from '@/components/app/AppPageHeader'
 import { AppPriorityBadge } from '@/components/app/AppPriorityBadge'
 import { AppSection } from '@/components/app/AppSection'
@@ -61,8 +62,7 @@ export function WorkbenchPage() {
   const recentTickets = tickets.slice(0, 6)
 
   return (
-    <main className="min-h-screen bg-background p-6 text-foreground">
+    <AppPage contentClassName="grid gap-5">
-      <div className="mx-auto grid max-w-7xl gap-5">
         <AppPageHeader
           title="今日工作台"
           actions={
@@ -123,7 +123,6 @@ export function WorkbenchPage() {
             </div>
           </AppSection>
         </div>
-      </div>
+    </AppPage>
-    </main>
   )
 }