Refactor Admin and Settings UI to Ethereal Precision aesthetic and improve note import/export functionality

memento-note/app/(admin)/admin/settings/admin-settings-form.tsx

@@ -9,7 +9,7 @@ import { Combobox } from '@/components/ui/combobox'
 import { updateSystemConfig, testEmail } from '@/app/actions/admin-settings'
 import { toast } from 'sonner'
 import { useState, useEffect, useCallback } from 'react'
-import { TestTube, ExternalLink, RefreshCw } from 'lucide-react'
+import { TestTube, ExternalLink, RefreshCw, Shield, Brain, Mail, Wrench } from 'lucide-react'
 import { useLanguage } from '@/lib/i18n'
 
 type AIProvider = 'ollama' | 'openai' | 'custom' | 'deepseek' | 'openrouter' | 'mistral' | 'zai' | 'lmstudio'
@@ -80,6 +80,7 @@ type ModelPurpose = 'tags' | 'embeddings' | 'chat'
 
 export function AdminSettingsForm({ config }: { config: Record<string, string> }) {
   const { t } = useLanguage()
+  const [activeAiTab, setActiveAiTab] = useState<'tags' | 'embeddings' | 'chat'>('tags')
   const [isSaving, setIsSaving] = useState(false)
   const [isTesting, setIsTesting] = useState(false)
 
@@ -546,14 +547,19 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
   ]
 
   return (
-    <div className="space-y-6">
-      <Card>
-        <CardHeader>
-          <CardTitle>{t('admin.security.title')}</CardTitle>
-          <CardDescription>{t('admin.security.description')}</CardDescription>
-        </CardHeader>
+    <div className="columns-1 lg:columns-2 gap-6">
+      <div className="bg-card rounded-lg border border-border shadow-sm overflow-hidden break-inside-avoid mb-6">
+        <div className="flex items-center gap-3 p-6 border-b border-border">
+          <div className="w-10 h-10 rounded-full bg-primary/10 flex items-center justify-center text-primary shrink-0">
+            <Shield className="h-5 w-5" />
+          </div>
+          <div>
+            <h2 className="font-semibold text-foreground">{t('admin.security.title')}</h2>
+            <p className="text-sm text-muted-foreground">{t('admin.security.description')}</p>
+          </div>
+        </div>
         <form onSubmit={(e) => { e.preventDefault(); handleSaveSecurity(new FormData(e.currentTarget)) }}>
-          <CardContent className="space-y-4">
+          <div className="p-6 space-y-4">
             <div className="flex items-center space-x-2">
               <Checkbox
                 id="ALLOW_REGISTRATION"
@@ -570,22 +576,34 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
             <p className="text-xs text-muted-foreground">
               {t('admin.security.allowPublicRegistrationDescription')}
             </p>
-          </CardContent>
-          <CardFooter>
+          </div>
+          <div className="px-6 pb-6">
             <Button type="submit" disabled={isSaving}>{t('admin.security.title')}</Button>
-          </CardFooter>
+          </div>
         </form>
-      </Card>
+      </div>
 
-      <Card>
-        <CardHeader>
-          <CardTitle>{t('admin.ai.title')}</CardTitle>
-          <CardDescription>{t('admin.ai.description')}</CardDescription>
-        </CardHeader>
+      <div className="bg-card rounded-lg border border-border shadow-sm overflow-hidden break-inside-avoid mb-6">
+        <div className="flex items-center gap-3 p-6 border-b border-border">
+          <div className="w-10 h-10 rounded-full bg-primary/10 flex items-center justify-center text-primary shrink-0">
+            <Brain className="h-5 w-5" />
+          </div>
+          <div>
+            <h2 className="font-semibold text-foreground">{t('admin.ai.title')}</h2>
+            <p className="text-sm text-muted-foreground">{t('admin.ai.description')}</p>
+          </div>
+        </div>
         <form onSubmit={(e) => { e.preventDefault(); handleSaveAI(new FormData(e.currentTarget)) }}>
-          <CardContent className="space-y-6">
+          <div className="px-6 pt-6">
+            <div className="flex border-b border-border/50 overflow-x-auto">
+              <button type="button" onClick={() => setActiveAiTab('tags')} className={`px-4 py-2.5 text-sm font-medium border-b-2 whitespace-nowrap ${activeAiTab === 'tags' ? 'border-primary text-primary' : 'border-transparent text-muted-foreground hover:text-foreground hover:border-border'}`}>🏷️ Tags</button>
+              <button type="button" onClick={() => setActiveAiTab('embeddings')} className={`px-4 py-2.5 text-sm font-medium border-b-2 whitespace-nowrap ${activeAiTab === 'embeddings' ? 'border-primary text-primary' : 'border-transparent text-muted-foreground hover:text-foreground hover:border-border'}`}>🔍 Embeddings</button>
+              <button type="button" onClick={() => setActiveAiTab('chat')} className={`px-4 py-2.5 text-sm font-medium border-b-2 whitespace-nowrap ${activeAiTab === 'chat' ? 'border-primary text-primary' : 'border-transparent text-muted-foreground hover:text-foreground hover:border-border'}`}>💬 Chat</button>
+            </div>
+          </div>
+          <div className="p-6 space-y-6">
             {/* Tags Generation Provider */}
-            <div className="space-y-4 p-4 border rounded-lg bg-primary/5 dark:bg-primary/10">
+            <div className={`space-y-4 p-4 border border-border/50 rounded-lg bg-muted/50 ${activeAiTab === 'tags' ? 'block' : 'hidden'}`}>
               <h3 className="text-base font-semibold flex items-center gap-2">
                 <span className="text-primary">🏷️</span> {t('admin.ai.tagsGenerationProvider')}
               </h3>
@@ -615,7 +633,7 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
             </div>
 
             {/* Embeddings Provider */}
-            <div className="space-y-4 p-4 border rounded-lg bg-green-50/50 dark:bg-green-950/20">
+            <div className={`space-y-4 p-4 border border-border/50 rounded-lg bg-muted/50 ${activeAiTab === 'embeddings' ? 'block' : 'hidden'}`}>
               <h3 className="text-base font-semibold flex items-center gap-2">
                 <span className="text-green-600">🔍</span> {t('admin.ai.embeddingsProvider')}
               </h3>
@@ -650,7 +668,7 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
             </div>
 
             {/* Chat Provider */}
-            <div className="space-y-4 p-4 border rounded-lg bg-blue-50/50 dark:bg-blue-950/20">
+            <div className={`space-y-4 p-4 border border-border/50 rounded-lg bg-muted/50 ${activeAiTab === 'chat' ? 'block' : 'hidden'}`}>
               <h3 className="text-base font-semibold flex items-center gap-2">
                 <span className="text-blue-600">💬</span> {t('admin.ai.chatProvider')}
               </h3>
@@ -678,8 +696,8 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
               <input type="hidden" name="AI_MODEL_CHAT" value={selectedChatModel} />
               {renderProviderConfig(chatProvider, 'chat', selectedChatModel, setSelectedChatModel)}
             </div>
-          </CardContent>
-          <CardFooter className="flex justify-between pt-6">
+          </div>
+          <div className="px-6 pb-6 flex flex-col sm:flex-row gap-3 sm:justify-between pt-6">
             <Button type="submit" disabled={isSaving}>{isSaving ? t('admin.ai.saving') : t('admin.ai.saveSettings')}</Button>
             <a href="/admin/ai-test">
               <Button type="button" variant="outline" className="gap-2">
@@ -688,17 +706,22 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
                 <ExternalLink className="h-3 w-3" />
               </Button>
             </a>
-          </CardFooter>
+          </div>
         </form>
-      </Card>
+      </div>
 
-      <Card>
-        <CardHeader>
-          <CardTitle>{t('admin.email.title')}</CardTitle>
-          <CardDescription>{t('admin.email.description')}</CardDescription>
-        </CardHeader>
+      <div className="bg-card rounded-lg border border-border shadow-sm overflow-hidden break-inside-avoid mb-6">
+        <div className="flex items-center gap-3 p-6 border-b border-border">
+          <div className="w-10 h-10 rounded-full bg-primary/10 flex items-center justify-center text-primary shrink-0">
+            <Mail className="h-5 w-5" />
+          </div>
+          <div>
+            <h2 className="font-semibold text-foreground">{t('admin.email.title')}</h2>
+            <p className="text-sm text-muted-foreground">{t('admin.email.description')}</p>
+          </div>
+        </div>
         <form onSubmit={(e) => { e.preventDefault(); handleSaveEmail(new FormData(e.currentTarget)) }}>
-          <CardContent className="space-y-4">
+          <div className="p-6 space-y-4">
             <div className="space-y-2">
               <label className="text-sm font-medium">{t('admin.email.provider')}</label>
               <div className="flex gap-2">
@@ -826,23 +849,28 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
                 </div>
               </div>
             )}
-          </CardContent>
-          <CardFooter className="flex justify-between pt-6">
+          </div>
+          <div className="px-6 pb-6 flex flex-col sm:flex-row gap-3 sm:justify-between pt-6">
             <Button type="submit" disabled={isSaving}>{t('admin.email.saveSettings')}</Button>
             <Button type="button" variant="secondary" onClick={handleTestEmail} disabled={isTesting}>
               {isTesting ? t('admin.smtp.sending') : t('admin.smtp.testEmail')}
             </Button>
-          </CardFooter>
+          </div>
         </form>
-      </Card>
+      </div>
 
-      <Card>
-        <CardHeader>
-          <CardTitle>{t('admin.tools.title')}</CardTitle>
-          <CardDescription>{t('admin.tools.description')}</CardDescription>
-        </CardHeader>
+      <div className="bg-card rounded-lg border border-border shadow-sm overflow-hidden break-inside-avoid mb-6">
+        <div className="flex items-center gap-3 p-6 border-b border-border">
+          <div className="w-10 h-10 rounded-full bg-primary/10 flex items-center justify-center text-primary shrink-0">
+            <Wrench className="h-5 w-5" />
+          </div>
+          <div>
+            <h2 className="font-semibold text-foreground">{t('admin.tools.title')}</h2>
+            <p className="text-sm text-muted-foreground">{t('admin.tools.description')}</p>
+          </div>
+        </div>
         <form onSubmit={(e) => { e.preventDefault(); handleSaveTools(new FormData(e.currentTarget)) }}>
-          <CardContent className="space-y-4">
+          <div className="p-6 space-y-4">
             <div className="space-y-2">
               <label htmlFor="WEB_SEARCH_PROVIDER" className="text-sm font-medium">{t('admin.tools.searchProvider')}</label>
               <select
@@ -880,13 +908,13 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
 
             {/* Search test result */}
             {searchTestResult && (
-              <div className={`rounded-lg border p-3 text-sm flex items-start gap-2 ${searchTestResult.success ? 'border-green-200 bg-green-50 text-green-800 dark:border-green-800 dark:bg-green-950/30 dark:text-green-300' : 'border-red-200 bg-red-50 text-red-800 dark:border-red-800 dark:bg-red-950/30 dark:text-red-300'}`}>
+              <div className={`rounded-lg border p-3 text-sm flex items-start gap-2 ${searchTestResult.success ? 'border-green-500/20 bg-green-500/10 text-green-600' : 'border-red-500/20 bg-red-500/10 text-red-600'}`}>
                 <span className={`mt-0.5 inline-block w-2 h-2 rounded-full flex-shrink-0 ${searchTestResult.success ? 'bg-green-500' : 'bg-red-500'}`} />
                 <span>{searchTestResult.message}</span>
               </div>
             )}
-          </CardContent>
-          <CardFooter className="flex justify-between">
+          </div>
+          <div className="px-6 pb-6 flex flex-col sm:flex-row gap-3 sm:justify-between">
             <Button type="submit" disabled={isSaving}>{t('admin.tools.saveSettings')}</Button>
             <Button
               type="button"
@@ -896,9 +924,9 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
             >
               {isTestingSearch ? t('admin.tools.testing') : t('admin.tools.testSearch')}
             </Button>
-          </CardFooter>
+          </div>
         </form>
-      </Card>
+      </div>
     </div>
   )
 }

memento-note/app/(admin)/admin/settings/page.tsx

@@ -6,11 +6,9 @@ export default async function AdminSettingsPage() {
   const config = await getSystemConfig()
 
   return (
-    <div className="space-y-6">
+    <div className="space-y-8">
       <SettingsHeader />
-      <div className="bg-white dark:bg-zinc-900 rounded-lg shadow overflow-hidden border border-gray-200 dark:border-gray-800 p-6">
-        <AdminSettingsForm config={config} />
-      </div>
+      <AdminSettingsForm config={config} />
     </div>
   )
 }

memento-note/app/(admin)/admin/settings/settings-header.tsx

@@ -6,10 +6,10 @@ export function SettingsHeader() {
   const { t } = useLanguage()
   return (
     <div>
-      <h1 className="text-3xl font-bold text-gray-900 dark:text-white">
+      <h1 className="text-2xl font-bold tracking-tight text-foreground">
         {t('admin.settings')}
       </h1>
-      <p className="text-gray-600 dark:text-gray-400 mt-1">
+      <p className="text-muted-foreground mt-1">
         {t('admin.settingsDescription')}
       </p>
     </div>