fix；设置和深浅色

lib/app/app.dart

@@ -7,6 +7,7 @@ import '../routing/app_router.dart';
 import '../theme/app_theme.dart';
 import '../theme/yanting_text.dart';
 import '../theme/yanting_shad_theme.dart';
+import '../theme/theme_controller.dart';
 
 class ReportNotebooklmApp extends ConsumerWidget {
   const ReportNotebooklmApp({super.key});
@@ -14,6 +15,7 @@ class ReportNotebooklmApp extends ConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final router = ref.watch(routerProvider);
+    final themeMode = ref.watch(themeModeProvider);
     final dmSansStyle = GoogleFonts.dmSans().copyWith(
       fontFamilyFallback: YantingText.fontFallback,
     );
@@ -23,9 +25,10 @@ class ReportNotebooklmApp extends ConsumerWidget {
       debugShowCheckedModeBanner: false,
       theme: buildYantingShadTheme(),
       darkTheme: buildYantingDarkShadTheme(),
+      themeMode: themeMode,
       routerConfig: router,
       scrollBehavior: const ShadScrollBehavior(),
-      materialThemeBuilder: (context, theme) => buildAppTheme(),
+      materialThemeBuilder: (context, theme) => buildAppTheme(theme.brightness),
       builder: (context, child) {
         return DefaultTextStyle.merge(
           style: TextStyle(fontFamilyFallback: dmSansStyle.fontFamilyFallback),

lib/features/detail/modules/renderer_registry.dart

@@ -325,6 +325,7 @@ class _CoreInsights extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     final points = asMapList(payload['points']);
     if (points.isEmpty) return _TextLines(payload: payload);
     return Column(
@@ -335,8 +336,8 @@ class _CoreInsights extends StatelessWidget {
             margin: const EdgeInsets.only(bottom: YantingSpacing.x3),
             padding: const EdgeInsets.all(YantingSpacing.x3),
             decoration: BoxDecoration(
-              color: YantingColors.background,
+              color: colors.background,
-              border: Border.all(color: YantingColors.border),
+              border: Border.all(color: colors.border),
               borderRadius: BorderRadius.circular(YantingRadius.md),
             ),
             child: Column(
@@ -364,6 +365,7 @@ class _SourceCompliance extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     final institution = report?.institution;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
@@ -403,15 +405,15 @@ class _SourceCompliance extends StatelessWidget {
         const SizedBox(height: YantingSpacing.x3),
         DecoratedBox(
           decoration: BoxDecoration(
-            color: YantingColors.background,
+            color: colors.background,
-            border: Border.all(color: YantingColors.border),
+            border: Border.all(color: colors.border),
             borderRadius: BorderRadius.circular(YantingRadius.md),
           ),
           child: Padding(
             padding: const EdgeInsets.all(YantingSpacing.x3),
             child: Text(
               asString(payload['disclaimer'], '本内容为公开/授权研报的结构化解读，不构成投资建议。'),
-              style: YantingText.meta.copyWith(color: YantingColors.warning),
+              style: YantingText.meta.copyWith(color: colors.warning),
             ),
           ),
         ),
@@ -428,6 +430,7 @@ class _InfoLine extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     if (value.isEmpty) return const SizedBox.shrink();
     return Padding(
       padding: const EdgeInsets.only(bottom: YantingSpacing.x2),
@@ -437,7 +440,7 @@ class _InfoLine extends StatelessWidget {
           Text(
             label,
             style: YantingText.badge.copyWith(
-              color: YantingColors.mutedForeground,
+              color: colors.mutedForeground,
             ),
           ),
           const SizedBox(height: YantingSpacing.x1),
@@ -496,10 +499,11 @@ class _InstitutionModule extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     final name = asString(payload['name_cn'], report?.institution.nameCn ?? '');
     return Row(
       children: [
-        const Icon(AppIcons.bank, color: YantingColors.foreground),
+        Icon(AppIcons.bank, color: colors.foreground),
         const SizedBox(width: YantingSpacing.x2),
         Expanded(child: Text(name, style: YantingText.body)),
         Text(
@@ -551,6 +555,7 @@ class _KeyDataModule extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     if (compact) return _Preview(payload: payload);
     final rows = asMapList(payload['rows']);
     return Column(
@@ -561,7 +566,7 @@ class _KeyDataModule extends StatelessWidget {
             margin: const EdgeInsets.only(bottom: YantingSpacing.x3),
             padding: const EdgeInsets.all(YantingSpacing.x3),
             decoration: BoxDecoration(
-              color: YantingColors.secondary,
+              color: colors.secondary,
               borderRadius: BorderRadius.circular(YantingRadius.md),
             ),
             child: Row(
@@ -575,9 +580,7 @@ class _KeyDataModule extends StatelessWidget {
                       const SizedBox(height: 6),
                       Text(
                         asString(row['judgment'], asString(row['importance'])),
-                        style: YantingText.body.copyWith(
+                        style: YantingText.body.copyWith(color: colors.foreground),
-                          color: YantingColors.foreground,
-                        ),
                       ),
                     ],
                   ),
@@ -630,6 +633,7 @@ class _TimelineEntry extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return IntrinsicHeight(
       child: Row(
         crossAxisAlignment: CrossAxisAlignment.start,
@@ -640,8 +644,8 @@ class _TimelineEntry extends StatelessWidget {
                 width: 9,
                 height: 9,
                 margin: const EdgeInsets.only(top: 6),
-                decoration: const BoxDecoration(
+                decoration: BoxDecoration(
-                  color: YantingColors.primary,
+                  color: colors.primary,
                   shape: BoxShape.circle,
                 ),
               ),
@@ -650,7 +654,7 @@ class _TimelineEntry extends StatelessWidget {
                   child: Container(
                     width: 1,
                     margin: const EdgeInsets.symmetric(vertical: 4),
-                    color: YantingColors.border,
+                    color: colors.border,
                   ),
                 ),
             ],
@@ -666,7 +670,7 @@ class _TimelineEntry extends StatelessWidget {
                     Text(
                       asString(event['date']),
                       style: YantingText.meta.copyWith(
-                        color: YantingColors.foreground,
+                        color: colors.foreground,
                         fontWeight: FontWeight.w600,
                       ),
                     ),
@@ -822,6 +826,7 @@ class _DifferentiatedViewModule extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     if (compact) return _Preview(payload: payload);
     final items = asMapList(payload['divergences']);
     return Column(
@@ -842,7 +847,7 @@ class _DifferentiatedViewModule extends StatelessWidget {
                   Text(
                     '常见观点',
                     style: YantingText.badge.copyWith(
-                      color: YantingColors.mutedForeground,
+                      color: colors.mutedForeground,
                     ),
                   ),
                   const SizedBox(height: YantingSpacing.x1),
@@ -856,7 +861,7 @@ class _DifferentiatedViewModule extends StatelessWidget {
                   Text(
                     '报告观点',
                     style: YantingText.badge.copyWith(
-                      color: YantingColors.foreground,
+                      color: colors.foreground,
                     ),
                   ),
                   const SizedBox(height: YantingSpacing.x1),
@@ -881,6 +886,7 @@ class _WeaknessesModule extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     if (compact) return _Preview(payload: payload);
     final items = asMapList(payload['items']);
     final verificationNotes = asStringList(payload['verification_notes']);
@@ -916,7 +922,7 @@ class _WeaknessesModule extends StatelessWidget {
           const SizedBox(height: YantingSpacing.x2),
           DecoratedBox(
             decoration: BoxDecoration(
-              color: const Color(0x109A6500),
+              color: colors.warningSoft.withValues(alpha: 0.16),
               borderRadius: BorderRadius.circular(YantingRadius.sm),
             ),
             child: Padding(
@@ -926,9 +932,7 @@ class _WeaknessesModule extends StatelessWidget {
                 children: [
                   Text(
                     '需要继续验证',
-                    style: YantingText.badge.copyWith(
+                    style: YantingText.badge.copyWith(color: colors.warning),
-                      color: YantingColors.warning,
-                    ),
                   ),
                   const SizedBox(height: YantingSpacing.x1),
                   for (final note

lib/features/detail/report_detail_page.dart

@@ -119,6 +119,7 @@ class _ReportDetailContent extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return ListView(
       padding: const EdgeInsets.fromLTRB(
         YantingSpacing.x4,
@@ -128,8 +129,8 @@ class _ReportDetailContent extends StatelessWidget {
       ),
       children: [
         AppCard(
-          color: YantingColors.brandSoft,
+          color: colors.brandSoft,
-          borderColor: YantingColors.brandSoftBorder,
+          borderColor: colors.brandSoftBorder,
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [

lib/features/listen/listen_page.dart

@@ -72,6 +72,7 @@ class _ContinueListeningCard extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return AppCard(
       onTap: onPlay,
       child: Column(
@@ -100,7 +101,7 @@ class _ContinueListeningCard extends StatelessWidget {
             Text(
               item.institution.nameCn,
               style: YantingText.meta.copyWith(
-                  color: YantingColors.foreground,
+                color: colors.foreground,
                 fontWeight: FontWeight.w500,
               ),
             ),
@@ -153,6 +154,7 @@ class _AudioListCard extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return AppCard(
       padding: const EdgeInsets.all(14),
       onTap: onPlay,
@@ -162,12 +164,12 @@ class _AudioListCard extends StatelessWidget {
             width: 56,
             height: 56,
             decoration: BoxDecoration(
-              color: YantingColors.secondary,
+              color: colors.secondary,
               borderRadius: BorderRadius.circular(YantingRadius.xl),
             ),
-            child: const Icon(
+            child: Icon(
               AppIcons.music,
-              color: YantingColors.mutedForeground,
+              color: colors.mutedForeground,
               size: 24,
             ),
           ),
@@ -211,8 +213,9 @@ class _PlayControlButton extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return Material(
-      color: YantingColors.primary,
+      color: colors.primary,
       borderRadius: BorderRadius.circular(YantingRadius.pill),
       child: InkWell(
         onTap: onPressed,
@@ -221,7 +224,7 @@ class _PlayControlButton extends StatelessWidget {
           dimension: size,
           child: Icon(
             AppIcons.play,
-            color: YantingColors.primaryForeground,
+            color: colors.primaryForeground,
             size: iconSize,
           ),
         ),

lib/features/profile/profile_page.dart

@@ -1,7 +1,10 @@
 import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
 
 import '../../data/api/report_data_source.dart';
 import '../../theme/app_icons.dart';
+import '../../routing/app_routes.dart';
 import '../../theme/yanting_text.dart';
 import '../../theme/yanting_tokens.dart';
 import '../../widgets/app_buttons.dart';
@@ -17,6 +20,7 @@ class ProfilePage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return ListView(
       padding: const EdgeInsets.fromLTRB(
         YantingSpacing.screenX,
@@ -27,13 +31,13 @@ class ProfilePage extends StatelessWidget {
       children: [
         const PageHeader(title: '我的'),
         AppCard(
-          color: YantingColors.secondary,
+          color: colors.secondary,
           child: Row(
             children: [
               CircleAvatar(
                 radius: 27,
-                backgroundColor: YantingColors.background,
+                backgroundColor: colors.background,
-                foregroundColor: YantingColors.mutedForeground,
+                foregroundColor: colors.mutedForeground,
                 child: const Icon(AppIcons.user, size: 28),
               ),
               const SizedBox(width: 15),
@@ -43,12 +47,18 @@ class ProfilePage extends StatelessWidget {
                   children: [
                     Text(
                       '未登录',
-                      style: YantingText.cardTitle.copyWith(fontSize: 18),
+                      style: YantingText.cardTitle.copyWith(
+                        fontSize: 18,
+                        color: colors.foreground,
+                      ),
                     ),
                     const SizedBox(height: 5),
                     Text(
                       '登录后同步收藏、历史和听单',
-                      style: YantingText.meta.copyWith(height: 1.5),
+                      style: YantingText.meta.copyWith(
+                        height: 1.5,
+                        color: colors.mutedForeground,
+                      ),
                     ),
                   ],
                 ),
@@ -79,7 +89,7 @@ class ProfilePage extends StatelessWidget {
             _MenuRow(
               icon: AppIcons.settings,
               title: '设置',
-              onTap: () => showAppToast(context, '设置待接入'),
+              onTap: () => context.push(AppRoutes.settings),
             ),
             _MenuRow(
               icon: AppIcons.fileList,
@@ -95,7 +105,7 @@ class ProfilePage extends StatelessWidget {
         ),
         const SizedBox(height: YantingSpacing.x3),
         AppCard(
-          color: YantingColors.secondary,
+          color: colors.secondary,
           onTap: () => showOutboundSheet(context, title: '相关服务'),
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
@@ -105,7 +115,7 @@ class ProfilePage extends StatelessWidget {
                   Text(
                     '了解相关服务',
                     style: YantingText.body.copyWith(
-                      color: YantingColors.foreground,
+                      color: colors.foreground,
                       fontWeight: FontWeight.w600,
                     ),
                   ),
@@ -116,7 +126,10 @@ class ProfilePage extends StatelessWidget {
               const SizedBox(height: 6),
               Text(
                 '与你关注主题相关的延伸服务，内容不构成投资建议。',
-                style: YantingText.meta.copyWith(height: 1.5),
+                style: YantingText.meta.copyWith(
+                  height: 1.5,
+                  color: colors.mutedForeground,
+                ),
               ),
             ],
           ),
@@ -139,6 +152,7 @@ class _MenuGroup extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return AppCard(
       padding: EdgeInsets.zero,
       child: Column(
@@ -146,11 +160,7 @@ class _MenuGroup extends StatelessWidget {
           for (var index = 0; index < children.length; index++) ...[
             children[index],
             if (index != children.length - 1)
-              const Divider(
+              Divider(height: 1, thickness: 1, color: colors.border),
-                height: 1,
-                thickness: 1,
-                color: YantingColors.border,
-              ),
           ],
         ],
       ),
@@ -173,19 +183,20 @@ class _MenuRow extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return InkWell(
       onTap: onTap,
       child: Padding(
         padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 15),
         child: Row(
           children: [
-            Icon(icon, size: 20, color: YantingColors.foreground),
+            Icon(icon, size: 20, color: colors.foreground),
             const SizedBox(width: 13),
             Expanded(child: Text(title, style: YantingText.body)),
             if (trailing != null)
               DecoratedBox(
                 decoration: BoxDecoration(
-                  color: YantingColors.secondary,
+                  color: colors.secondary,
                   borderRadius: BorderRadius.circular(YantingRadius.pill),
                 ),
                 child: Padding(
@@ -195,14 +206,17 @@ class _MenuRow extends StatelessWidget {
                   ),
                   child: Text(
                     trailing!,
-                    style: YantingText.meta.copyWith(fontSize: 11.5),
+                    style: YantingText.meta.copyWith(
+                      fontSize: 11.5,
+                      color: colors.secondaryForeground,
+                    ),
                   ),
                 ),
               )
             else
-              const Icon(
+              Icon(
                 AppIcons.arrowRight,
-                color: YantingColors.mutedForeground,
+                color: colors.mutedForeground,
                 size: 20,
               ),
           ],

lib/features/settings/settings_page.dart

@@ -0,0 +1,242 @@
+import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
+
+import '../../routing/app_routes.dart';
+import '../../theme/app_icons.dart';
+import '../../theme/theme_controller.dart';
+import '../../theme/yanting_text.dart';
+import '../../theme/yanting_tokens.dart';
+import '../../widgets/app_card.dart';
+import '../../widgets/page_header.dart';
+import '../../widgets/sheets.dart';
+
+class SettingsPage extends ConsumerWidget {
+  const SettingsPage({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final themeMode = ref.watch(themeModeProvider);
+    final scheme = ShadTheme.of(context).colorScheme;
+
+    return Scaffold(
+      appBar: AppBar(
+        leading: IconButton(
+          icon: const Icon(AppIcons.arrowLeft),
+          onPressed: () {
+            if (context.canPop()) {
+              context.pop();
+            } else {
+              context.go(AppRoutes.home);
+            }
+          },
+        ),
+        title: const Text('设置 · Settings'),
+      ),
+      body: ListView(
+        padding: const EdgeInsets.fromLTRB(
+          YantingSpacing.screenX,
+          4,
+          YantingSpacing.screenX,
+          20,
+        ),
+        children: [
+          const PageHeader(title: '设置', subtitle: '统一外观、主题和常用入口'),
+          Text('外观', style: YantingText.sectionTitle),
+          const SizedBox(height: 12),
+          AppCard(
+            padding: EdgeInsets.zero,
+            child: Column(
+              children: [
+                _ThemeModeTile(
+                  label: '跟随系统',
+                  description: '按系统深浅色自动切换',
+                  selected: themeMode == ThemeMode.system,
+                  onTap: () => ref
+                      .read(themeModeProvider.notifier)
+                      .setMode(ThemeMode.system),
+                ),
+                const Divider(height: 1, thickness: 1),
+                _ThemeModeTile(
+                  label: '浅色',
+                  description: '稳定的浅色展示模式',
+                  selected: themeMode == ThemeMode.light,
+                  onTap: () => ref
+                      .read(themeModeProvider.notifier)
+                      .setMode(ThemeMode.light),
+                ),
+                const Divider(height: 1, thickness: 1),
+                _ThemeModeTile(
+                  label: '深色',
+                  description: '适合低光环境阅读',
+                  selected: themeMode == ThemeMode.dark,
+                  onTap: () => ref
+                      .read(themeModeProvider.notifier)
+                      .setMode(ThemeMode.dark),
+                ),
+              ],
+            ),
+          ),
+          const SizedBox(height: YantingSpacing.x3),
+          Text('入口', style: YantingText.sectionTitle),
+          const SizedBox(height: 12),
+          AppCard(
+            padding: EdgeInsets.zero,
+            child: Column(
+              children: [
+                _LinkTile(
+                  icon: Icons.description_outlined,
+                  title: '用户协议',
+                  onTap: () => showOutboundSheet(context, title: '用户协议'),
+                ),
+                const Divider(height: 1, thickness: 1),
+                _LinkTile(
+                  icon: Icons.privacy_tip_outlined,
+                  title: '隐私政策',
+                  onTap: () => showOutboundSheet(context, title: '隐私政策'),
+                ),
+              ],
+            ),
+          ),
+          const SizedBox(height: YantingSpacing.x3),
+          Text('关于', style: YantingText.sectionTitle),
+          const SizedBox(height: 12),
+          AppCard(
+            color: scheme.secondary,
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text('研听', style: YantingText.cardTitle),
+                const SizedBox(height: 6),
+                Text(
+                  '全球机构研报中文解读',
+                  style: YantingText.meta.copyWith(fontSize: 12.5),
+                ),
+                const SizedBox(height: 12),
+                Text(
+                  '主题、按钮、卡片和间距统一到 demo 的展示层基线。',
+                  style: YantingText.body.copyWith(fontSize: 14),
+                ),
+                const SizedBox(height: 14),
+                Text(
+                  '当前版本以本地构建信息为准，发布时再注入正式版本号。',
+                  style: YantingText.meta.copyWith(fontSize: 12),
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class _ThemeModeTile extends StatelessWidget {
+  const _ThemeModeTile({
+    required this.label,
+    required this.description,
+    required this.selected,
+    required this.onTap,
+  });
+
+  final String label;
+  final String description;
+  final bool selected;
+  final VoidCallback onTap;
+
+  @override
+  Widget build(BuildContext context) {
+    final scheme = ShadTheme.of(context).colorScheme;
+    final foreground = selected ? scheme.background : scheme.foreground;
+    final muted = scheme.mutedForeground;
+    return InkWell(
+      onTap: onTap,
+      child: Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 15),
+        child: Row(
+          children: [
+            Expanded(
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                    label,
+                    style: YantingText.body.copyWith(
+                      color: scheme.foreground,
+                      fontWeight: FontWeight.w600,
+                    ),
+                  ),
+                  const SizedBox(height: 4),
+                  Text(
+                    description,
+                    style: YantingText.meta.copyWith(
+                      color: muted,
+                      fontSize: 12.5,
+                    ),
+                  ),
+                ],
+              ),
+            ),
+            const SizedBox(width: 12),
+            DecoratedBox(
+              decoration: BoxDecoration(
+                color: selected ? scheme.foreground : scheme.secondary,
+                borderRadius: BorderRadius.circular(YantingRadius.pill),
+              ),
+              child: Padding(
+                padding: const EdgeInsets.symmetric(horizontal: 9, vertical: 5),
+                child: Icon(
+                  selected ? Icons.check : Icons.radio_button_unchecked,
+                  size: 16,
+                  color: foreground,
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+class _LinkTile extends StatelessWidget {
+  const _LinkTile({
+    required this.icon,
+    required this.title,
+    required this.onTap,
+  });
+
+  final IconData icon;
+  final String title;
+  final VoidCallback onTap;
+
+  @override
+  Widget build(BuildContext context) {
+    return InkWell(
+      onTap: onTap,
+      child: Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 15),
+        child: Row(
+          children: [
+            Icon(
+              icon,
+              size: 20,
+              color: ShadTheme.of(context).colorScheme.foreground,
+            ),
+            const SizedBox(width: 13),
+            Expanded(
+              child: Text(
+                title,
+                style: YantingText.body.copyWith(
+                  color: ShadTheme.of(context).colorScheme.foreground,
+                ),
+              ),
+            ),
+            const Icon(AppIcons.arrowRight, size: 18),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/features/shared/report_card_widget.dart

@@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
 
 import '../../data/models/models.dart';
 import '../../theme/app_icons.dart';
 import '../../theme/yanting_text.dart';
-import '../../theme/yanting_tokens.dart';
 import '../../theme/wise_tokens.dart';
 import '../../widgets/app_buttons.dart';
 import '../../widgets/app_card.dart';
@@ -27,6 +27,7 @@ class ReportCardWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     final child = Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
@@ -66,7 +67,7 @@ class ReportCardWidget extends StatelessWidget {
             maxLines: 2,
             overflow: TextOverflow.ellipsis,
             style: YantingText.body.copyWith(
-              color: YantingColors.mutedForeground,
+              color: colors.mutedForeground,
               fontSize: hero ? null : 14,
             ),
           ),
@@ -84,7 +85,7 @@ class ReportCardWidget extends StatelessWidget {
                 maxLines: 1,
                 overflow: TextOverflow.ellipsis,
                 style: YantingText.meta.copyWith(
-                  color: YantingColors.foreground,
+                  color: colors.foreground,
                   fontWeight: FontWeight.w500,
                 ),
               ),
@@ -122,11 +123,12 @@ class _MetaDot extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return Container(
       width: 3,
       height: 3,
-      decoration: const BoxDecoration(
+      decoration: BoxDecoration(
-        color: YantingColors.mutedForeground,
+        color: colors.mutedForeground,
         shape: BoxShape.circle,
       ),
     );

lib/routing/app_router.dart

@@ -12,6 +12,7 @@ import '../features/institutions/institutions_page.dart';
 import '../features/listen/listen_page.dart';
 import '../features/profile/profile_page.dart';
 import '../features/reports/reports_page.dart';
+import '../features/settings/settings_page.dart';
 import '../features/shell_page.dart';
 import 'app_routes.dart';
 
@@ -154,6 +155,10 @@ final routerProvider = Provider<GoRouter>((ref) {
           );
         },
       ),
+      GoRoute(
+        path: AppRoutes.settings,
+        builder: (context, state) => const SettingsPage(),
+      ),
     ],
   );
 });

lib/routing/app_routes.dart

@@ -12,6 +12,7 @@ abstract final class AppRoutes {
   static const institutions = '/institutions';
   static const listen = '/listen';
   static const profile = '/profile';
+  static const settings = '/settings';
   static const reportDetail = '/reports/:id';
   static const institutionDetail = '/institutions/:id';
 

lib/theme/app_theme.dart

@@ -3,85 +3,119 @@ import 'package:flutter/material.dart';
 import 'yanting_text.dart';
 import 'yanting_tokens.dart';
 
-ThemeData buildAppTheme() {
+ThemeData buildAppTheme(Brightness brightness) {
+  final primary = brightness == Brightness.dark
+      ? YantingDarkColors.primary
+      : YantingColors.primary;
+  final primaryForeground = brightness == Brightness.dark
+      ? YantingDarkColors.primaryForeground
+      : YantingColors.primaryForeground;
+  final secondary = brightness == Brightness.dark
+      ? YantingDarkColors.secondary
+      : YantingColors.secondary;
+  final secondaryForeground = brightness == Brightness.dark
+      ? YantingDarkColors.secondaryForeground
+      : YantingColors.secondaryForeground;
+  final link = brightness == Brightness.dark
+      ? YantingDarkColors.link
+      : YantingColors.link;
+  final card = brightness == Brightness.dark
+      ? YantingDarkColors.card
+      : YantingColors.card;
+  final foreground = brightness == Brightness.dark
+      ? YantingDarkColors.foreground
+      : YantingColors.foreground;
+  final destructive = brightness == Brightness.dark
+      ? YantingDarkColors.destructive
+      : YantingColors.destructive;
+  final border = brightness == Brightness.dark
+      ? YantingDarkColors.border
+      : YantingColors.border;
+  final background = brightness == Brightness.dark
+      ? YantingDarkColors.background
+      : YantingColors.background;
+  final mutedForeground = brightness == Brightness.dark
+      ? YantingDarkColors.mutedForeground
+      : YantingColors.mutedForeground;
+  final input = brightness == Brightness.dark
+      ? YantingDarkColors.input
+      : YantingColors.input;
   final scheme = ColorScheme.fromSeed(
-    seedColor: YantingColors.primary,
+    seedColor: primary,
-    primary: YantingColors.primary,
+    brightness: brightness,
-    onPrimary: YantingColors.primaryForeground,
+    primary: primary,
-    secondary: YantingColors.secondary,
+    onPrimary: primaryForeground,
-    onSecondary: YantingColors.secondaryForeground,
+    secondary: secondary,
-    tertiary: YantingColors.link,
+    onSecondary: secondaryForeground,
-    surface: YantingColors.card,
+    tertiary: link,
-    onSurface: YantingColors.foreground,
+    surface: card,
-    error: YantingColors.destructive,
+    onSurface: foreground,
-    outline: YantingColors.border,
+    error: destructive,
+    outline: border,
   );
   return ThemeData(
     useMaterial3: true,
     colorScheme: scheme,
     fontFamily: YantingText.fontFamily,
     fontFamilyFallback: YantingText.fontFallback,
-    scaffoldBackgroundColor: YantingColors.background,
+    brightness: brightness,
-    appBarTheme: const AppBarTheme(
+    scaffoldBackgroundColor: background,
-      backgroundColor: YantingColors.background,
+    appBarTheme: AppBarTheme(
-      foregroundColor: YantingColors.foreground,
+      backgroundColor: background,
+      foregroundColor: foreground,
       elevation: 0,
       centerTitle: false,
       titleTextStyle: YantingText.sectionTitle,
       surfaceTintColor: Colors.transparent,
     ),
-    cardTheme: const CardThemeData(
+    cardTheme: CardThemeData(
-      color: YantingColors.card,
+      color: card,
       elevation: 0,
       margin: EdgeInsets.zero,
       shape: RoundedRectangleBorder(
-        borderRadius: BorderRadius.all(Radius.circular(YantingRadius.xl)),
+        borderRadius: const BorderRadius.all(Radius.circular(YantingRadius.xl)),
-        side: BorderSide(color: YantingColors.border),
+        side: BorderSide(color: border),
       ),
     ),
-    dividerTheme: const DividerThemeData(
+    dividerTheme: DividerThemeData(
-      color: YantingColors.border,
+      color: border,
       thickness: 1,
       space: 1,
     ),
     inputDecorationTheme: InputDecorationTheme(
       filled: true,
-      fillColor: YantingColors.background,
+      fillColor: background,
-      hintStyle: YantingText.body.copyWith(
+      hintStyle: YantingText.body.copyWith(color: mutedForeground),
-        color: YantingColors.mutedForeground,
-      ),
       contentPadding: const EdgeInsets.symmetric(horizontal: 14),
       border: OutlineInputBorder(
         borderRadius: BorderRadius.circular(YantingRadius.md),
-        borderSide: const BorderSide(color: YantingColors.input),
+        borderSide: BorderSide(color: input),
       ),
       enabledBorder: OutlineInputBorder(
         borderRadius: BorderRadius.circular(YantingRadius.md),
-        borderSide: const BorderSide(color: YantingColors.input),
+        borderSide: BorderSide(color: input),
       ),
       focusedBorder: OutlineInputBorder(
         borderRadius: BorderRadius.circular(YantingRadius.md),
-        borderSide: const BorderSide(color: YantingColors.foreground),
+        borderSide: BorderSide(color: foreground),
       ),
     ),
     snackBarTheme: SnackBarThemeData(
-      backgroundColor: YantingColors.foreground,
+      backgroundColor: foreground,
-      contentTextStyle: YantingText.body.copyWith(
+      contentTextStyle: YantingText.body.copyWith(color: background),
-        color: YantingColors.background,
-      ),
       behavior: SnackBarBehavior.floating,
       shape: RoundedRectangleBorder(
         borderRadius: BorderRadius.circular(YantingRadius.md),
       ),
     ),
     navigationBarTheme: NavigationBarThemeData(
-      backgroundColor: YantingColors.background,
+      backgroundColor: background,
       indicatorColor: Colors.transparent,
       labelTextStyle: WidgetStateProperty.resolveWith(
         (states) => YantingText.meta.copyWith(
           color: states.contains(WidgetState.selected)
-              ? YantingColors.foreground
+              ? foreground
-              : YantingColors.mutedForeground,
+              : mutedForeground,
           fontSize: 11,
           fontWeight: states.contains(WidgetState.selected)
               ? FontWeight.w600
@@ -91,8 +125,8 @@ ThemeData buildAppTheme() {
       iconTheme: WidgetStateProperty.resolveWith(
         (states) => IconThemeData(
           color: states.contains(WidgetState.selected)
-              ? YantingColors.foreground
+              ? foreground
-              : YantingColors.mutedForeground,
+              : mutedForeground,
         ),
       ),
     ),

lib/theme/theme.dart

@@ -1,5 +1,6 @@
 export 'app_theme.dart';
 export 'yanting_shad_theme.dart';
+export 'theme_controller.dart';
 export 'yanting_text.dart';
 export 'yanting_tokens.dart';
 export 'wise_tokens.dart';

lib/theme/theme_controller.dart

@@ -0,0 +1,42 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+const _themeModeKey = 'theme_mode';
+
+final themeModeProvider = StateNotifierProvider<ThemeModeController, ThemeMode>(
+  (ref) => ThemeModeController(),
+);
+
+class ThemeModeController extends StateNotifier<ThemeMode> {
+  ThemeModeController() : super(ThemeMode.system) {
+    unawaited(_loadSavedMode());
+  }
+
+  Future<void> _loadSavedMode() async {
+    final prefs = await SharedPreferences.getInstance();
+    final raw = prefs.getString(_themeModeKey);
+    if (raw == null) return;
+    state = _decode(raw);
+  }
+
+  Future<void> setMode(ThemeMode mode) async {
+    state = mode;
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString(_themeModeKey, _encode(mode));
+  }
+
+  ThemeMode _decode(String raw) => switch (raw) {
+    'light' => ThemeMode.light,
+    'dark' => ThemeMode.dark,
+    _ => ThemeMode.system,
+  };
+
+  String _encode(ThemeMode mode) => switch (mode) {
+    ThemeMode.light => 'light',
+    ThemeMode.dark => 'dark',
+    ThemeMode.system => 'system',
+  };
+}

lib/theme/yanting_shad_theme.dart

@@ -5,7 +5,47 @@ import 'package:shadcn_ui/shadcn_ui.dart';
 import 'yanting_text.dart';
 import 'yanting_tokens.dart';
 
-const _lightShadColors = ShadColorScheme(
+ShadThemeData buildYantingShadTheme() =>
+    _buildShadTheme(brightness: Brightness.light);
+
+ShadThemeData buildYantingDarkShadTheme() =>
+    _buildShadTheme(brightness: Brightness.dark);
+
+ShadThemeData _buildShadTheme({required Brightness brightness}) {
+  final colors = brightness == Brightness.dark
+      ? ShadColorScheme(
+          background: YantingDarkColors.background,
+          foreground: YantingDarkColors.foreground,
+          card: YantingDarkColors.card,
+          cardForeground: YantingDarkColors.foreground,
+          popover: YantingDarkColors.card,
+          popoverForeground: YantingDarkColors.foreground,
+          primary: YantingDarkColors.primary,
+          primaryForeground: YantingDarkColors.primaryForeground,
+          secondary: YantingDarkColors.secondary,
+          secondaryForeground: YantingDarkColors.secondaryForeground,
+          muted: YantingDarkColors.muted,
+          mutedForeground: YantingDarkColors.mutedForeground,
+          accent: YantingDarkColors.brandSoft,
+          accentForeground: YantingDarkColors.primaryForeground,
+          destructive: YantingDarkColors.destructive,
+          destructiveForeground: YantingDarkColors.background,
+          border: YantingDarkColors.border,
+          input: YantingDarkColors.input,
+          ring: YantingDarkColors.primary,
+          selection: YantingDarkColors.foreground,
+          custom: {
+            'brandSoft': YantingDarkColors.brandSoft,
+            'brandSoftBorder': YantingDarkColors.brandSoftBorder,
+            'link': YantingDarkColors.link,
+            'chart2': YantingDarkColors.chart2,
+            'warning': YantingDarkColors.warning,
+            'warningSoft': YantingDarkColors.warningSoft,
+            'warningSoftBorder': YantingDarkColors.warningSoftBorder,
+            'warningSoftForeground': YantingDarkColors.warningSoftForeground,
+          },
+        )
+      : ShadColorScheme(
           background: YantingColors.background,
           foreground: YantingColors.foreground,
           card: YantingColors.card,
@@ -32,99 +72,40 @@ const _lightShadColors = ShadColorScheme(
             'link': YantingColors.link,
             'chart2': YantingColors.chart2,
             'warning': YantingColors.warning,
+            'warningSoft': YantingColors.warningSoft,
+            'warningSoftBorder': YantingColors.warningSoftBorder,
+            'warningSoftForeground': YantingColors.warningSoftForeground,
           },
-);
+        );
 
-const _darkShadColors = ShadColorScheme(
+  final textTheme = ShadTextTheme(
-  background: Color(0xFF0F0F0F),
+    family: YantingText.fontFamily,
-  foreground: Color(0xFFF0F0F0),
+    h1Large: YantingText.appTitle.copyWith(color: colors.foreground),
-  card: Color(0xFF1A1A1A),
+    h1: YantingText.appTitle.copyWith(color: colors.foreground),
-  cardForeground: Color(0xFFF0F0F0),
+    h2: YantingText.sectionTitle.copyWith(color: colors.foreground),
-  popover: Color(0xFF1A1A1A),
+    h3: YantingText.cardTitle.copyWith(color: colors.foreground),
-  popoverForeground: Color(0xFFF0F0F0),
+    h4: YantingText.listTitle.copyWith(color: colors.foreground),
-  primary: YantingColors.primary,
+    p: YantingText.body.copyWith(color: colors.foreground),
-  primaryForeground: Color(0xFF0F1A00),
+    blockquote: YantingText.body.copyWith(color: colors.mutedForeground),
-  secondary: Color(0xFF1F1F23),
+    table: YantingText.meta.copyWith(color: colors.mutedForeground),
-  secondaryForeground: Color(0xFFF0F0F0),
+    list: YantingText.body.copyWith(color: colors.foreground),
-  muted: Color(0xFF1A1A1A),
+    lead: YantingText.sub.copyWith(color: colors.mutedForeground),
-  mutedForeground: Color(0xFFA1A1AA),
+    large: YantingText.cardTitle.copyWith(color: colors.foreground),
-  accent: Color(0xFF1C2B00),
+    small: YantingText.badge.copyWith(color: colors.mutedForeground),
-  accentForeground: YantingColors.primary,
+    muted: YantingText.meta.copyWith(color: colors.mutedForeground),
-  destructive: YantingColors.destructive,
+    googleFontBuilder: GoogleFonts.dmSans,
-  destructiveForeground: YantingColors.background,
+  );
-  border: Color(0xFF2A2A2A),
-  input: Color(0xFF2A2A2A),
-  ring: YantingColors.primary,
-  selection: Color(0xFFF0F0F0),
-  custom: {
-    'brandSoft': Color(0xFF1C2B00),
-    'brandSoftBorder': Color(0xFF304800),
-    'link': YantingColors.link,
-    'chart2': YantingColors.chart2,
-    'warning': YantingColors.warning,
-  },
-);
 
-ShadThemeData buildYantingShadTheme() {
   return ShadThemeData(
-    brightness: Brightness.light,
+    brightness: brightness,
-    colorScheme: _lightShadColors,
+    colorScheme: colors,
     radius: BorderRadius.circular(YantingRadius.base),
     cardTheme: ShadCardTheme(
       padding: const EdgeInsets.all(YantingSpacing.cardPadding),
       radius: BorderRadius.circular(YantingRadius.xl),
-      border: ShadBorder.all(color: YantingColors.border),
+      border: ShadBorder.all(color: colors.border),
       shadows: const [],
     ),
-    textTheme: ShadTextTheme(
+    textTheme: textTheme,
-      family: YantingText.fontFamily,
-      h1Large: YantingText.appTitle,
-      h1: YantingText.appTitle,
-      h2: YantingText.sectionTitle,
-      h3: YantingText.cardTitle,
-      h4: YantingText.listTitle,
-      p: YantingText.body,
-      blockquote: YantingText.body,
-      table: YantingText.meta,
-      list: YantingText.body,
-      lead: YantingText.sub,
-      large: YantingText.cardTitle,
-      small: YantingText.badge,
-      muted: YantingText.meta,
-      googleFontBuilder: GoogleFonts.dmSans,
-    ),
-  );
-}
-
-ShadThemeData buildYantingDarkShadTheme() {
-  return ShadThemeData(
-    brightness: Brightness.dark,
-    colorScheme: _darkShadColors,
-    radius: BorderRadius.circular(YantingRadius.base),
-    cardTheme: ShadCardTheme(
-      padding: const EdgeInsets.all(YantingSpacing.cardPadding),
-      radius: BorderRadius.circular(YantingRadius.xl),
-      border: ShadBorder.all(color: _darkShadColors.border),
-      shadows: const [],
-    ),
-    textTheme: ShadTextTheme(
-      family: YantingText.fontFamily,
-      h1Large: YantingText.appTitle.copyWith(color: _darkShadColors.foreground),
-      h1: YantingText.appTitle.copyWith(color: _darkShadColors.foreground),
-      h2: YantingText.sectionTitle.copyWith(color: _darkShadColors.foreground),
-      h3: YantingText.cardTitle.copyWith(color: _darkShadColors.foreground),
-      h4: YantingText.listTitle.copyWith(color: _darkShadColors.foreground),
-      p: YantingText.body.copyWith(color: _darkShadColors.foreground),
-      blockquote: YantingText.body.copyWith(
-        color: _darkShadColors.mutedForeground,
-      ),
-      table: YantingText.meta.copyWith(color: _darkShadColors.mutedForeground),
-      list: YantingText.body.copyWith(color: _darkShadColors.foreground),
-      lead: YantingText.sub.copyWith(color: _darkShadColors.mutedForeground),
-      large: YantingText.cardTitle.copyWith(color: _darkShadColors.foreground),
-      small: YantingText.badge.copyWith(color: _darkShadColors.mutedForeground),
-      muted: YantingText.meta.copyWith(color: _darkShadColors.mutedForeground),
-      googleFontBuilder: GoogleFonts.dmSans,
-    ),
   );
 }

lib/theme/yanting_text.dart

@@ -13,7 +13,6 @@ abstract final class YantingText {
   ];
 
   static const appTitle = TextStyle(
-    color: YantingColors.foreground,
     fontFamily: fontFamily,
     fontFamilyFallback: fontFallback,
     fontSize: 34,
@@ -23,7 +22,6 @@ abstract final class YantingText {
   );
 
   static const sectionTitle = TextStyle(
-    color: YantingColors.foreground,
     fontFamily: fontFamily,
     fontFamilyFallback: fontFallback,
     fontSize: 22,
@@ -33,7 +31,6 @@ abstract final class YantingText {
   );
 
   static const cardTitle = TextStyle(
-    color: YantingColors.foreground,
     fontFamily: fontFamily,
     fontFamilyFallback: fontFallback,
     fontSize: 19,
@@ -43,7 +40,6 @@ abstract final class YantingText {
   );
 
   static const listTitle = TextStyle(
-    color: YantingColors.foreground,
     fontFamily: fontFamily,
     fontFamilyFallback: fontFallback,
     fontSize: 16.5,
@@ -53,7 +49,6 @@ abstract final class YantingText {
   );
 
   static const body = TextStyle(
-    color: YantingColors.foreground,
     fontFamily: fontFamily,
     fontFamilyFallback: fontFallback,
     fontSize: 15,
@@ -63,7 +58,6 @@ abstract final class YantingText {
   );
 
   static const sub = TextStyle(
-    color: YantingColors.mutedForeground,
     fontFamily: fontFamily,
     fontFamilyFallback: fontFallback,
     fontSize: 15,
@@ -73,7 +67,6 @@ abstract final class YantingText {
   );
 
   static const meta = TextStyle(
-    color: YantingColors.mutedForeground,
     fontFamily: fontFamily,
     fontFamilyFallback: fontFallback,
     fontSize: 13,
@@ -84,7 +77,6 @@ abstract final class YantingText {
   );
 
   static const chip = TextStyle(
-    color: YantingColors.secondaryForeground,
     fontFamily: fontFamily,
     fontFamilyFallback: fontFallback,
     fontSize: 15,
@@ -94,7 +86,6 @@ abstract final class YantingText {
   );
 
   static const badge = TextStyle(
-    color: YantingColors.mutedForeground,
     fontFamily: fontFamily,
     fontFamilyFallback: fontFallback,
     fontSize: 12,

lib/theme/yanting_tokens.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
 
 abstract final class YantingColors {
   static const background = Color(0xFFFFFFFF);
@@ -14,6 +15,9 @@ abstract final class YantingColors {
   static const input = Color(0xFFE5E5E5);
   static const destructive = Color(0xFFEF4444);
   static const warning = Color(0xFF9A6500);
+  static const warningSoft = Color(0xFFFDE68A);
+  static const warningSoftBorder = Color(0xFFF5D26A);
+  static const warningSoftForeground = Color(0xFF7C4A00);
   static const chart2 = Color(0xFF84CC16);
   static const brandSoft = Color(0xFFECFCCB);
   static const brandSoftBorder = Color(0xFFD6F5A8);
@@ -21,6 +25,30 @@ abstract final class YantingColors {
   static const canvas = background;
 }
 
+abstract final class YantingDarkColors {
+  static const background = Color(0xFF09090B);
+  static const foreground = Color(0xFFF4F4F5);
+  static const card = Color(0xFF111113);
+  static const primary = Color(0xFF95E300);
+  static const primaryForeground = Color(0xFF0F1A00);
+  static const secondary = Color(0xFF1F1F23);
+  static const secondaryForeground = Color(0xFFE4E4E7);
+  static const muted = Color(0xFF18181B);
+  static const mutedForeground = Color(0xFFA1A1AA);
+  static const border = Color(0xFF27272A);
+  static const input = Color(0xFF27272A);
+  static const destructive = Color(0xFFF87171);
+  static const warning = Color(0xFFF59E0B);
+  static const warningSoft = Color(0xFF2A2412);
+  static const warningSoftBorder = Color(0xFF665113);
+  static const warningSoftForeground = Color(0xFFFBBF24);
+  static const chart2 = Color(0xFF84CC16);
+  static const brandSoft = Color(0xFF1C2B00);
+  static const brandSoftBorder = Color(0xFF304800);
+  static const link = Color(0xFF8AB4FF);
+  static const canvas = background;
+}
+
 abstract final class YantingSpacing {
   static const x1 = 4.0;
   static const x2 = 8.0;
@@ -52,3 +80,15 @@ abstract final class YantingBorders {
 abstract final class YantingTypographyFeatures {
   static const tabularNums = [FontFeature.tabularFigures()];
 }
+
+extension YantingShadColorSchemeX on ShadColorScheme {
+  Color get brandSoft => custom['brandSoft'] ?? accent;
+  Color get brandSoftBorder => custom['brandSoftBorder'] ?? border;
+  Color get link => custom['link'] ?? primary;
+  Color get warning => custom['warning'] ?? destructive;
+  Color get warningSoft => custom['warningSoft'] ?? muted;
+  Color get warningSoftBorder => custom['warningSoftBorder'] ?? border;
+  Color get warningSoftForeground =>
+      custom['warningSoftForeground'] ?? foreground;
+  Color get chart2 => custom['chart2'] ?? primary;
+}

lib/widgets/app_buttons.dart

@@ -24,23 +24,24 @@ class AppButton extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     final variant = switch (kind) {
       AppButtonKind.primary => ShadButtonVariant.primary,
       AppButtonKind.dark => ShadButtonVariant.primary,
       AppButtonKind.accent => ShadButtonVariant.secondary,
       AppButtonKind.ghost => ShadButtonVariant.outline,
     };
-    final colors = switch (kind) {
+    final palette = switch (kind) {
       AppButtonKind.primary => (null, null, null),
       AppButtonKind.dark => (
-        YantingColors.foreground,
+        colors.foreground,
-        YantingColors.background,
+        colors.background,
-        YantingColors.foreground.withValues(alpha: 0.9),
+        colors.foreground.withValues(alpha: 0.9),
       ),
       AppButtonKind.accent => (
-        YantingColors.brandSoft,
+        colors.brandSoft,
-        YantingColors.primaryForeground,
+        colors.primaryForeground,
-        YantingColors.brandSoftBorder,
+        colors.brandSoftBorder,
       ),
       AppButtonKind.ghost => (null, null, null),
     };
@@ -51,13 +52,13 @@ class AppButton extends StatelessWidget {
       width: expand ? double.infinity : null,
       height: compact ? 36 : 44,
       padding: EdgeInsets.symmetric(horizontal: compact ? 16 : 20),
-      backgroundColor: colors.$1,
+      backgroundColor: palette.$1,
-      foregroundColor: colors.$2,
+      foregroundColor: palette.$2,
-      hoverBackgroundColor: colors.$3,
+      hoverBackgroundColor: palette.$3,
       leading: icon == null ? null : Icon(icon, size: compact ? 15 : 16),
       gap: compact ? 5 : 7,
       textStyle: (compact ? YantingText.badge : YantingText.body).copyWith(
-        color: colors.$2,
+        color: palette.$2,
         fontWeight: FontWeight.w600,
       ),
       child: Text(label),
@@ -81,6 +82,7 @@ class AppIconButton extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final iconWidget = Icon(icon, size: 16);
+    final colors = ShadTheme.of(context).colorScheme;
     return switch (kind) {
       AppButtonKind.primary => ShadIconButton(
         onPressed: onPressed,
@@ -88,16 +90,16 @@ class AppIconButton extends StatelessWidget {
       ),
       AppButtonKind.dark => ShadIconButton(
         onPressed: onPressed,
-        backgroundColor: YantingColors.foreground,
+        backgroundColor: colors.foreground,
-        foregroundColor: YantingColors.background,
+        foregroundColor: colors.background,
-        hoverBackgroundColor: YantingColors.foreground.withValues(alpha: 0.9),
+        hoverBackgroundColor: colors.foreground.withValues(alpha: 0.9),
         icon: iconWidget,
       ),
       AppButtonKind.accent => ShadIconButton.secondary(
         onPressed: onPressed,
-        backgroundColor: YantingColors.brandSoft,
+        backgroundColor: colors.brandSoft,
-        foregroundColor: YantingColors.primaryForeground,
+        foregroundColor: colors.primaryForeground,
-        hoverBackgroundColor: YantingColors.brandSoftBorder,
+        hoverBackgroundColor: colors.brandSoftBorder,
         icon: iconWidget,
       ),
       AppButtonKind.ghost => ShadIconButton.outline(

lib/widgets/app_card.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
 
 import '../theme/yanting_tokens.dart';
 
@@ -20,11 +21,17 @@ class AppCard extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final radius = BorderRadius.circular(YantingRadius.xl);
+    final theme = ShadTheme.of(context);
+    final colors = theme.colorScheme;
+    final radius = theme.radius.resolve(TextDirection.ltr);
     final decoration = BoxDecoration(
-      color: color,
+      color: color == YantingColors.card ? colors.card : color,
       borderRadius: radius,
-      border: Border.all(color: borderColor),
+      border: Border.all(
+        color: borderColor == YantingColors.border
+            ? colors.border
+            : borderColor,
+      ),
     );
     if (onTap == null) {
       return DecoratedBox(
@@ -40,8 +47,8 @@ class AppCard extends StatelessWidget {
         decoration: decoration,
         child: InkWell(
           borderRadius: radius,
-          splashColor: YantingColors.mutedForeground.withValues(alpha: 0.08),
+          splashColor: colors.mutedForeground.withValues(alpha: 0.08),
-          highlightColor: YantingColors.mutedForeground.withValues(alpha: 0.04),
+          highlightColor: colors.mutedForeground.withValues(alpha: 0.04),
           onTap: onTap,
           child: Padding(padding: padding, child: child),
         ),
@@ -58,10 +65,11 @@ class HeroReportCard extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return AppCard(
       onTap: onTap,
-      color: YantingColors.brandSoft,
+      color: colors.brandSoft,
-      borderColor: YantingColors.brandSoftBorder,
+      borderColor: colors.brandSoftBorder,
       padding: const EdgeInsets.all(YantingSpacing.cardPadding),
       child: child,
     );

lib/widgets/badges.dart

@@ -17,6 +17,7 @@ class AppBadge extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     final child = Row(
       mainAxisSize: MainAxisSize.min,
       children: [
@@ -27,7 +28,7 @@ class AppBadge extends StatelessWidget {
     final shape = RoundedRectangleBorder(
       borderRadius: BorderRadius.circular(YantingRadius.sm),
       side: kind == BadgeKind.tier || kind == BadgeKind.warning
-          ? const BorderSide(color: YantingColors.border)
+          ? BorderSide(color: colors.border)
           : BorderSide.none,
     );
 
@@ -45,14 +46,15 @@ class AppBadge extends StatelessWidget {
       BadgeKind.tier => ShadBadge.outline(
         shape: shape,
         padding: const EdgeInsets.symmetric(horizontal: 9, vertical: 3),
-        foregroundColor: YantingColors.mutedForeground,
+        foregroundColor: colors.mutedForeground,
         child: child,
       ),
       BadgeKind.warning => ShadBadge.destructive(
         shape: shape,
         padding: const EdgeInsets.symmetric(horizontal: 9, vertical: 3),
-        backgroundColor: YantingColors.background,
+        backgroundColor: colors.warningSoft,
-        foregroundColor: YantingColors.destructive,
+        foregroundColor: colors.warningSoftForeground,
+        hoverBackgroundColor: colors.warningSoftBorder,
         child: child,
       ),
     };
@@ -75,19 +77,18 @@ class AppChip extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return ShadBadge.secondary(
       onPressed: onTap,
       shape: const StadiumBorder(),
       padding: const EdgeInsets.symmetric(horizontal: 17, vertical: 9),
-      backgroundColor: selected
+      backgroundColor: selected ? colors.foreground : colors.secondary,
-          ? YantingColors.foreground
-          : YantingColors.secondary,
       hoverBackgroundColor: selected
-          ? YantingColors.foreground.withValues(alpha: 0.9)
+          ? colors.foreground.withValues(alpha: 0.9)
-          : YantingColors.border,
+          : colors.border,
       foregroundColor: selected
-          ? YantingColors.background
+          ? colors.background
-          : YantingColors.secondaryForeground,
+          : colors.secondaryForeground,
       child: Text(label),
     );
   }

lib/widgets/bottom_tab_bar.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
 
 import '../theme/app_icons.dart';
 import '../theme/yanting_text.dart';
@@ -30,13 +31,16 @@ class BottomTabBar extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return DecoratedBox(
-      decoration: const BoxDecoration(
+      decoration: const BoxDecoration(color: Colors.transparent),
-        color: YantingColors.background,
-        border: Border(top: BorderSide(color: YantingColors.border)),
-      ),
       child: SizedBox(
         height: YantingSpacing.tabBarHeight,
+        child: DecoratedBox(
+          decoration: BoxDecoration(
+            color: colors.background,
+            border: Border(top: BorderSide(color: colors.border)),
+          ),
           child: Row(
             children: [
               for (var index = 0; index < items.length; index++)
@@ -50,6 +54,7 @@ class BottomTabBar extends StatelessWidget {
             ],
           ),
         ),
+      ),
     );
   }
 }
@@ -67,9 +72,8 @@ class _BottomTabButton extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final color = selected
+    final colors = ShadTheme.of(context).colorScheme;
-        ? YantingColors.foreground
+    final color = selected ? colors.foreground : colors.mutedForeground;
-        : YantingColors.mutedForeground;
     return InkWell(
       onTap: onTap,
       child: Column(

lib/widgets/institution_card.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
 
 import '../data/models/models.dart';
 import '../theme/yanting_text.dart';
@@ -18,6 +19,7 @@ class InstitutionCard extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     final initials = institution.nameCn.isEmpty
         ? '研'
         : institution.nameCn.characters.take(2).toString();
@@ -43,6 +45,7 @@ class InstitutionCard extends StatelessWidget {
                   overflow: TextOverflow.ellipsis,
                   style: YantingText.listTitle.copyWith(
                     fontWeight: FontWeight.w700,
+                    color: colors.foreground,
                   ),
                 ),
                 if (institution.nameEn.isNotEmpty) ...[
@@ -80,6 +83,7 @@ class InstitutionCard extends StatelessWidget {
                 style: YantingText.sectionTitle.copyWith(
                   fontSize: 20,
                   fontFeatures: YantingTypographyFeatures.tabularNums,
+                  color: colors.foreground,
                 ),
               ),
               Text('份研报', style: YantingText.meta.copyWith(fontSize: 11)),
@@ -105,17 +109,18 @@ class InstitutionLogo extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     final fallback = DecoratedBox(
       decoration: BoxDecoration(
-        color: YantingColors.secondary,
+        color: colors.secondary,
-        border: Border.all(color: YantingColors.border),
+        border: Border.all(color: colors.border),
         borderRadius: BorderRadius.circular(size * 0.25),
       ),
       child: Center(
         child: Text(
           initials,
           style: YantingText.meta.copyWith(
-            color: YantingColors.secondaryForeground,
+            color: colors.secondaryForeground,
             fontSize: 14,
             fontWeight: FontWeight.w700,
             fontFeatures: null,

lib/widgets/mini_player.dart

@@ -4,7 +4,6 @@ import 'package:shadcn_ui/shadcn_ui.dart';
 import '../data/models/models.dart';
 import '../theme/app_icons.dart';
 import '../theme/yanting_text.dart';
-import '../theme/yanting_tokens.dart';
 import '../theme/wise_tokens.dart';
 import 'app_buttons.dart';
 import 'app_card.dart';
@@ -60,13 +59,14 @@ class MiniPlayer extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     if (!player.hasAudio) return const SizedBox.shrink();
+    final colors = ShadTheme.of(context).colorScheme;
     final ratio = player.durationSec == 0
         ? 0.0
         : player.positionSec / player.durationSec;
     return DecoratedBox(
-      decoration: const BoxDecoration(
+      decoration: BoxDecoration(
-        color: YantingColors.secondary,
+        color: colors.secondary,
-        border: Border(top: BorderSide(color: YantingColors.border)),
+        border: Border(top: BorderSide(color: colors.border)),
       ),
       child: Stack(
         children: [
@@ -78,9 +78,9 @@ class MiniPlayer extends StatelessWidget {
               alignment: Alignment.centerLeft,
               child: FractionallySizedBox(
                 widthFactor: ratio.clamp(0, 1),
-                child: const SizedBox(
+                child: SizedBox(
                   height: 2,
-                  child: ColoredBox(color: YantingColors.primary),
+                  child: ColoredBox(color: colors.primary),
                 ),
               ),
             ),
@@ -93,12 +93,12 @@ class MiniPlayer extends StatelessWidget {
                   width: 38,
                   height: 38,
                   decoration: BoxDecoration(
-                    color: YantingColors.primary,
+                    color: colors.primary,
                     borderRadius: BorderRadius.circular(8),
                   ),
-                  child: const Icon(
+                  child: Icon(
                     AppIcons.disc,
-                    color: YantingColors.primaryForeground,
+                    color: colors.primaryForeground,
                     size: 20,
                   ),
                 ),
@@ -113,7 +113,7 @@ class MiniPlayer extends StatelessWidget {
                         maxLines: 1,
                         overflow: TextOverflow.ellipsis,
                         style: YantingText.meta.copyWith(
-                          color: YantingColors.foreground,
+                          color: colors.foreground,
                           fontWeight: FontWeight.w600,
                           fontFeatures: null,
                         ),
@@ -169,9 +169,10 @@ class PlayerCard extends StatelessWidget {
     final active = player.hasAudio && player.title == title;
     final position = active ? player.positionSec : 0;
     final ratio = durationSec == 0 ? 0.0 : position / durationSec;
+    final colors = ShadTheme.of(context).colorScheme;
     return AppCard(
-      color: YantingColors.secondary,
+      color: colors.secondary,
-      borderColor: YantingColors.border,
+      borderColor: colors.border,
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
@@ -255,17 +256,18 @@ class _SkipButton extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return TextButton(
       onPressed: onPressed,
       style: TextButton.styleFrom(
-        foregroundColor: YantingColors.foreground,
+        foregroundColor: colors.foreground,
         minimumSize: const Size(40, 40),
         padding: EdgeInsets.zero,
       ),
       child: Text(
         label,
         style: YantingText.meta.copyWith(
-          color: YantingColors.foreground,
+          color: colors.foreground,
           fontWeight: FontWeight.w600,
         ),
       ),

lib/widgets/page_header.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
 
 import '../theme/yanting_text.dart';
 import '../theme/yanting_tokens.dart';
@@ -11,6 +12,7 @@ class PageHeader extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return Padding(
       padding: const EdgeInsets.only(top: 4, bottom: 18),
       child: Column(
@@ -21,9 +23,7 @@ class PageHeader extends StatelessWidget {
             const SizedBox(height: 8),
             Text(
               subtitle!,
-              style: YantingText.sub.copyWith(
+              style: YantingText.sub.copyWith(color: colors.mutedForeground),
-                color: YantingColors.mutedForeground,
-              ),
             ),
           ],
         ],
@@ -40,6 +40,7 @@ class SectionTitle extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final colors = ShadTheme.of(context).colorScheme;
     return Padding(
       padding: const EdgeInsets.only(
         top: YantingSpacing.sectionGap,
@@ -50,7 +51,7 @@ class SectionTitle extends StatelessWidget {
           Text(title, style: YantingText.sectionTitle),
           if (icon != null) ...[
             const SizedBox(width: 6),
-            Icon(icon, size: 18, color: YantingColors.mutedForeground),
+            Icon(icon, size: 18, color: colors.mutedForeground),
           ],
         ],
       ),

pubspec.lock

@@ -105,6 +105,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.2.0"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -461,6 +469,62 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.53.6"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      sha256: c3025c5534b01739267eb7d76959bbc25a6d10f6988e1c2a3036940133dd10bf
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.5"
+  shared_preferences_android:
+    dependency: transitive
+    description:
+      name: shared_preferences_android
+      sha256: e8d4762b1e2e8578fc4d0fd548cebf24afd24f49719c08974df92834565e2c53
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.23"
+  shared_preferences_foundation:
+    dependency: transitive
+    description:
+      name: shared_preferences_foundation
+      sha256: "4e7eaffc2b17ba398759f1151415869a34771ba11ebbccd1b0145472a619a64f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.6"
+  shared_preferences_linux:
+    dependency: transitive
+    description:
+      name: shared_preferences_linux
+      sha256: "580abfd40f415611503cae30adf626e6656dfb2f0cee8f465ece7b6defb40f2f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  shared_preferences_platform_interface:
+    dependency: transitive
+    description:
+      name: shared_preferences_platform_interface
+      sha256: "649dc798a33931919ea356c4305c2d1f81619ea6e92244070b520187b5140ef9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
+  shared_preferences_web:
+    dependency: transitive
+    description:
+      name: shared_preferences_web
+      sha256: c49bd060261c9a3f0ff445892695d6212ff603ef3115edbb448509d407600019
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.3"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      sha256: "94ef0f72b2d71bc3e700e025db3710911bd51a71cefb65cc609dd0d9a982e3c1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
   sky_engine:
     dependency: transitive
     description: flutter

pubspec.yaml

@@ -42,6 +42,7 @@ dependencies:
   google_fonts: ^6.2.1
   phosphor_flutter: ^2.1.0
   remixicon: ^4.9.3
+  shared_preferences: ^2.3.3
   shadcn_ui: ^0.53.6
 
 dev_dependencies: