security: .env.exampleの実APIキーをダミー値に差し替え

MAITA_API_KEY・EIJI_API_KEYに本物のGemini APIキーが入っていた。
ダミー値(AIzaSy_YOUR_GEMINI_KEY_HERE)に置換。
実キーはGoogle Cloud Consoleでローテーション要。

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.env.example

@@ -28,5 +28,5 @@ GITEA_REPO=ponshu_room_lite
 # VERCEL_PROJECT_ID=prj_xxxxxxxxxx
 
 # APKビルド設定
-MAITA_API_KEY=AIzaSyDjPZGOHy-xAstpLks081SIbUdTyb_iJpU
-EIJI_API_KEY=AIzaSyBEwmTa9_2aiRrwr1mXE7Qriw8mIg1xr0U
+MAITA_API_KEY=AIzaSy_YOUR_GEMINI_KEY_HERE
+EIJI_API_KEY=AIzaSy_YOUR_GEMINI_KEY_HERE

lib/providers/quota_lockout_provider.dart

@@ -0,0 +1,13 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+class QuotaLockoutNotifier extends Notifier<DateTime?> {
+  @override
+  DateTime? build() => null;
+  void set(DateTime? value) => state = value;
+}
+
+/// Gemini API 429（レート制限）発生後の一時ロックアウト期限を管理するプロバイダー。
+///
+/// カメラ・詳細画面の両方で共有し、画面遷移をまたいで状態を保持する。
+/// null = ロックアウトなし、DateTime = その時刻まで再解析を禁止
+final quotaLockoutProvider = NotifierProvider<QuotaLockoutNotifier, DateTime?>(QuotaLockoutNotifier.new);

lib/screens/camera_analysis_mixin.dart

@@ -6,6 +6,7 @@ import 'package:lucide_icons/lucide_icons.dart';
 
 import '../models/sake_item.dart';
 import '../providers/gemini_provider.dart';
+import '../providers/quota_lockout_provider.dart';
 import '../providers/sakenowa_providers.dart';
 import '../providers/theme_provider.dart';
 import '../services/api_usage_service.dart';
@@ -24,7 +25,6 @@ import '../widgets/analyzing_dialog.dart';
 ///   - _performSakenowaMatching() : バックグラウンドさけのわ自動マッチング
 mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T> {
   final List<String> capturedImages = [];
-  DateTime? quotaLockoutTime;
 
   Future<void> analyzeImages() async {
     if (capturedImages.isEmpty) return;
@@ -32,6 +32,7 @@ mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T>
     // async gap 前に context 依存オブジェクトをキャプチャ
     final messenger = ScaffoldMessenger.of(context);
     final navigator = Navigator.of(context);
+    final appColors = Theme.of(context).extension<AppColors>()!;
 
     final isOnline = await NetworkService.isOnline();
     if (!isOnline) {
@@ -44,25 +45,25 @@ mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T>
         if (!mounted) return;
 
         messenger.showSnackBar(
-          const SnackBar(
+          SnackBar(
             content: Column(
               mainAxisSize: MainAxisSize.min,
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
                 Row(
                   children: [
-                    Icon(LucideIcons.wifiOff, color: Colors.orange, size: 16),
-                    SizedBox(width: 8),
-                    Text('オフライン検知', style: TextStyle(fontWeight: FontWeight.bold)),
+                    Icon(LucideIcons.wifiOff, color: Colors.white, size: 16),
+                    const SizedBox(width: 8),
+                    const Text('オフライン検知', style: TextStyle(fontWeight: FontWeight.bold)),
                   ],
                 ),
-                SizedBox(height: 4),
-                Text('写真を「解析待ち」として保存しました。'),
-                Text('オンライン復帰後、ホーム画面から解析できます。'),
+                const SizedBox(height: 4),
+                const Text('写真を「解析待ち」として保存しました。'),
+                const Text('オンライン復帰後、ホーム画面から解析できます。'),
               ],
             ),
-            duration: Duration(seconds: 5),
-            backgroundColor: Colors.orange,
+            duration: const Duration(seconds: 5),
+            backgroundColor: appColors.warning,
           ),
         );
 
@@ -72,7 +73,7 @@ mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T>
         debugPrint('Draft save error: $e');
         if (!mounted) return;
         messenger.showSnackBar(
-          SnackBar(content: Text('Draft保存エラー: $e')),
+          const SnackBar(content: Text('写真の一時保存に失敗しました。再度お試しください。')),
         );
         return;
       }
@@ -93,11 +94,11 @@ mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T>
               mainAxisSize: MainAxisSize.min,
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
-                const Row(
+                Row(
                   children: [
-                    Icon(LucideIcons.zap, color: Colors.orange, size: 16),
-                    SizedBox(width: 8),
-                    Text('本日のAI解析上限（20回）に達しました',
+                    const Icon(LucideIcons.zap, color: Colors.white, size: 16),
+                    const SizedBox(width: 8),
+                    const Text('本日のAI解析上限（20回）に達しました',
                         style: TextStyle(fontWeight: FontWeight.bold)),
                   ],
                 ),
@@ -107,7 +108,7 @@ mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T>
               ],
             ),
             duration: const Duration(seconds: 6),
-            backgroundColor: Colors.orange,
+            backgroundColor: appColors.warning,
           ),
         );
         navigator.pop(); // カメラ画面を閉じてホームへ
@@ -115,7 +116,7 @@ mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T>
         debugPrint('Draft save error (quota): $e');
         if (!mounted) return;
         messenger.showSnackBar(
-          SnackBar(content: Text('保存エラー: $e')),
+          const SnackBar(content: Text('写真の一時保存に失敗しました。再度お試しください。')),
         );
       }
       return;
@@ -224,30 +225,27 @@ mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T>
       navigator.pop(); // Close Camera Screen (Return to Home)
 
       // Success Message
-      final isDark = Theme.of(context).brightness == Brightness.dark;
       final List<Widget> messageWidgets = [
         Text('${sakeItem.displayData.displayName} を登録しました！'),
       ];
 
       if (result.isFromCache) {
         messageWidgets.add(const SizedBox(height: 4));
-        messageWidgets.add(const Text(
+        messageWidgets.add(Text(
           '※ 解析済みの結果を使用（経験値なし）',
-          style: TextStyle(fontSize: 12, color: Colors.grey),
+          style: TextStyle(fontSize: 12, color: appColors.textTertiary),
         ));
       } else {
         messageWidgets.add(const SizedBox(height: 4));
         messageWidgets.add(Row(
           children: [
-            Icon(LucideIcons.sparkles,
-                 color: isDark ? Colors.yellow.shade300 : Colors.yellow,
-                 size: 16),
+            Icon(LucideIcons.sparkles, color: appColors.brandAccent, size: 16),
             const SizedBox(width: 8),
             Text(
               '経験値 +$expGained GET!${isLevelUp ? " (Level UP!)" : ""}',
               style: TextStyle(
                 fontWeight: FontWeight.bold,
-                color: isDark ? Colors.yellow.shade200 : Colors.yellowAccent,
+                color: appColors.brandAccent,
               ),
             ),
           ],
@@ -266,7 +264,7 @@ mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T>
                   'バッジ獲得: ${badge.name}',
                   style: TextStyle(
                     fontWeight: FontWeight.bold,
-                    color: isDark ? Colors.green.shade300 : Colors.greenAccent,
+                    color: appColors.success,
                   ),
                 ),
               ],
@@ -297,25 +295,25 @@ mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T>
             if (!mounted) return;
             navigator.pop(); // Close camera screen
             messenger.showSnackBar(
-              const SnackBar(
+              SnackBar(
                 content: Column(
                   mainAxisSize: MainAxisSize.min,
                   crossAxisAlignment: CrossAxisAlignment.start,
                   children: [
-                    Row(
+                    const Row(
                       children: [
                         Icon(LucideIcons.cloudOff, color: Colors.white, size: 16),
                         SizedBox(width: 8),
                         Text('AIサーバー混雑', style: TextStyle(fontWeight: FontWeight.bold)),
                       ],
                     ),
-                    SizedBox(height: 4),
-                    Text('写真を「解析待ち」として保存しました。'),
-                    Text('時間をおいてホーム画面から解析できます。'),
+                    const SizedBox(height: 4),
+                    const Text('写真を「解析待ち」として保存しました。'),
+                    const Text('時間をおいてホーム画面から解析できます。'),
                   ],
                 ),
-                duration: Duration(seconds: 5),
-                backgroundColor: Colors.orange,
+                duration: const Duration(seconds: 5),
+                backgroundColor: appColors.warning,
               ),
             );
           } catch (draftError) {
@@ -333,6 +331,7 @@ mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T>
         if (errStr.contains('Quota') || errStr.contains('429')) {
           try {
             await DraftService.saveDraft(capturedImages, reason: DraftReason.quotaLimit);
+            ref.read(quotaLockoutProvider.notifier).set(DateTime.now().add(const Duration(minutes: 1)));
             if (!mounted) return;
             navigator.pop(); // カメラ画面を閉じる
             final resetTime = ApiUsageService.getNextResetTime();
@@ -345,7 +344,7 @@ mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T>
                   children: [
                     const Row(
                       children: [
-                        Icon(LucideIcons.zap, color: Colors.orange, size: 16),
+                        Icon(LucideIcons.zap, color: Colors.white, size: 16),
                         SizedBox(width: 8),
                         Text('本日のAI解析上限（20回）に達しました',
                             style: TextStyle(fontWeight: FontWeight.bold)),
@@ -357,7 +356,7 @@ mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T>
                   ],
                 ),
                 duration: const Duration(seconds: 6),
-                backgroundColor: Colors.orange,
+                backgroundColor: appColors.warning,
               ),
             );
           } catch (draftError) {
@@ -370,10 +369,10 @@ mixin CameraAnalysisMixin<T extends ConsumerStatefulWidget> on ConsumerState<T>
           return;
         }
 
-        final appColors = Theme.of(context).extension<AppColors>()!;
+        debugPrint('Analysis error: $e');
         messenger.showSnackBar(
           SnackBar(
-            content: Text('解析エラー: $e'),
+            content: const Text('解析に失敗しました。時間をおいて再試行してください。'),
             duration: const Duration(seconds: 5),
             backgroundColor: appColors.error,
           ),

lib/screens/camera_screen.dart

@@ -10,6 +10,7 @@ import 'package:gal/gal.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:image_picker/image_picker.dart'; // Gallery & Camera
 
+import '../providers/quota_lockout_provider.dart';
 import '../services/image_compression_service.dart';
 import '../theme/app_colors.dart';
 import 'camera_analysis_mixin.dart';
@@ -165,10 +166,11 @@ class _CameraScreenState extends ConsumerState<CameraScreen> with SingleTickerPr
 
   Future<void> _takePicture() async {
     // Check Quota Lockout
-    if (quotaLockoutTime != null) {
-      final remaining = quotaLockoutTime!.difference(DateTime.now());
+    final quotaLockout = ref.read(quotaLockoutProvider);
+    if (quotaLockout != null) {
+      final remaining = quotaLockout.difference(DateTime.now());
       if (remaining.isNegative) {
-        setState(() => quotaLockoutTime = null); // Reset
+        ref.read(quotaLockoutProvider.notifier).set(null);
       } else {
         final appColors = Theme.of(context).extension<AppColors>()!;
         ScaffoldMessenger.of(context).showSnackBar(
@@ -223,7 +225,7 @@ class _CameraScreenState extends ConsumerState<CameraScreen> with SingleTickerPr
             final appColors = Theme.of(context).extension<AppColors>()!;
             ScaffoldMessenger.of(context).showSnackBar(
               SnackBar(
-                content: Text('ギャラリー保存に失敗しました: $e'),
+                content: const Text('ギャラリーへの保存に失敗しました'),
                 duration: const Duration(seconds: 4),
                 backgroundColor: appColors.warning,
               ),
@@ -301,6 +303,7 @@ class _CameraScreenState extends ConsumerState<CameraScreen> with SingleTickerPr
 
       // Batch handle - Notification only
       if (mounted) {
+        final appColors = Theme.of(context).extension<AppColors>()!;
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
             content: Text('${images.length}枚の画像を読み込みました。\n右下のボタンから解析を開始してください。'),
@@ -308,7 +311,7 @@ class _CameraScreenState extends ConsumerState<CameraScreen> with SingleTickerPr
             action: SnackBarAction(
               label: '解析する',
               onPressed: analyzeImages,
-              textColor: Colors.yellow,
+              textColor: appColors.brandAccent,
             ),
           ),
         );
@@ -367,6 +370,8 @@ class _CameraScreenState extends ConsumerState<CameraScreen> with SingleTickerPr
 
   @override
   Widget build(BuildContext context) {
+    final quotaLockout = ref.watch(quotaLockoutProvider);
+    final appColors = Theme.of(context).extension<AppColors>()!;
     if (_cameraError != null) {
       return Scaffold(
         backgroundColor: Colors.black,
@@ -564,22 +569,22 @@ class _CameraScreenState extends ConsumerState<CameraScreen> with SingleTickerPr
                                 decoration: BoxDecoration(
                                   shape: BoxShape.circle,
                                   border: Border.all(
-                                    color: quotaLockoutTime != null ? Colors.red : Colors.white, 
+                                    color: quotaLockout != null ? appColors.error : Colors.white,
                                     width: 4
                                   ),
-                                  color: _isTakingPicture 
-                                    ? Colors.white.withValues(alpha: 0.5) 
-                                    : (quotaLockoutTime != null ? Colors.red.withValues(alpha: 0.2) : Colors.transparent),
+                                  color: _isTakingPicture
+                                    ? Colors.white.withValues(alpha: 0.5)
+                                    : (quotaLockout != null ? appColors.error.withValues(alpha: 0.2) : Colors.transparent),
                                 ),
                                 child: Center(
-                                  child: quotaLockoutTime != null
+                                  child: quotaLockout != null
                                     ? const Icon(LucideIcons.timer, color: Colors.white, size: 30)
                                     : Container(
                                         height: 60,
                                         width: 60,
                                         decoration: BoxDecoration(
                                           shape: BoxShape.circle,
-                                          color: quotaLockoutTime != null ? Colors.grey : Colors.white,
+                                          color: quotaLockout != null ? appColors.textTertiary : Colors.white,
                                         ),
                                       ),
                                 ),
@@ -591,7 +596,7 @@ class _CameraScreenState extends ConsumerState<CameraScreen> with SingleTickerPr
                               IconButton(
                                 icon: Badge(
                                   label: Text('${capturedImages.length}'),
-                                  child: const Icon(LucideIcons.playCircle, color: Colors.greenAccent, size: 40),
+                                  child: Icon(LucideIcons.playCircle, color: appColors.success, size: 40),
                                 ),
                                 onPressed: analyzeImages,
                                 tooltip: '解析を開始',

lib/screens/features/sommelier_screen.dart

@@ -58,8 +58,9 @@ class _SommelierScreenState extends ConsumerState<SommelierScreen> {
       );
     } catch (e) {
       if (mounted) {
+        debugPrint('Share error: $e');
         ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(content: Text('シェアに失敗しました: $e')),
+          const SnackBar(content: Text('シェアに失敗しました。再度お試しください。')),
         );
       }
     } finally {
@@ -541,7 +542,7 @@ class _SommelierScreenState extends ConsumerState<SommelierScreen> {
       debugPrint('Diagnosis Error: $e');
       if (!mounted) return;
       navigator.pop();
-      messenger.showSnackBar(SnackBar(content: Text('エラー: $e')));
+      messenger.showSnackBar(const SnackBar(content: Text('診断に失敗しました。時間をおいて再試行してください。')));
     }
   }
 

lib/screens/pdf_preview_screen.dart

@@ -95,7 +95,7 @@ class PdfPreviewScreen extends ConsumerWidget {
           ],
         ),
         loadingWidget: const Center(child: CircularProgressIndicator()),
-        onError: (context, error) => Center(child: Text('エラーが発生しました: $error')),
+        onError: (context, error) => const Center(child: Text('PDFの表示に失敗しました')),
       ),
       bottomNavigationBar: SafeArea(
         child: Column(
@@ -246,9 +246,10 @@ class PdfPreviewScreen extends ConsumerWidget {
         filename: 'oshinagaki_${DateTime.now().toString().split(' ')[0]}.pdf',
       );
     } catch (e) {
+      debugPrint('PDF share error: $e');
       if (context.mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(content: Text('共有エラー: $e')),
+          const SnackBar(content: Text('PDFの共有に失敗しました。再度お試しください。')),
         );
       }
     }
@@ -284,7 +285,7 @@ class PdfPreviewScreen extends ConsumerWidget {
         ..name = fileName
         ..mimeType = 'application/pdf';
 
-      debugPrint('[PDF_DRIVE] 📤 アップロード開始: $fileName (${bytes.length} bytes)');
+      debugPrint('[PDF_DRIVE] Upload start: $fileName (${bytes.length} bytes)');
       final uploadedFile = await driveApi.files.create(
         driveFile,
         uploadMedia: drive.Media(
@@ -294,11 +295,11 @@ class PdfPreviewScreen extends ConsumerWidget {
       );
 
       if (uploadedFile.id == null) {
-        debugPrint('[PDF_DRIVE] ❌ アップロード失敗: ID取得不可');
+        debugPrint('[PDF_DRIVE] Upload failed: no file ID returned');
         throw Exception('アップロードに失敗しました（IDなし）');
       }
 
-      debugPrint('[PDF_DRIVE] ✅ アップロード完了: ID=${uploadedFile.id}');
+      debugPrint('[PDF_DRIVE] Upload complete: ID=${uploadedFile.id}');
 
       // 5. Success notification
       if (context.mounted) {
@@ -314,11 +315,12 @@ class PdfPreviewScreen extends ConsumerWidget {
         );
       }
     } catch (e) {
+      debugPrint('Drive upload error: $e');
       if (context.mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(
-            content: Text('Driveアップロードエラー: $e'),
-            duration: const Duration(seconds: 4),
+          const SnackBar(
+            content: Text('Google Driveへの保存に失敗しました。再度お試しください。'),
+            duration: Duration(seconds: 4),
           ),
         );
       }
@@ -336,9 +338,10 @@ class PdfPreviewScreen extends ConsumerWidget {
         format: _getPageFormat(pdfSize, ref.read(pdfIsPortraitProvider)),
       );
     } catch (e) {
+      debugPrint('Print error: $e');
       if (context.mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(content: Text('印刷エラー: $e')),
+          const SnackBar(content: Text('印刷に失敗しました。再度お試しください。')),
         );
       }
     }

lib/screens/pending_analysis_screen.dart

@@ -194,10 +194,11 @@ class _PendingAnalysisScreenState extends ConsumerState<PendingAnalysisScreen> {
       }
     } catch (e) {
       if (!mounted) return;
+      debugPrint('Draft delete error: $e');
       ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(
-          content: Text('削除エラー: $e'),
-          duration: const Duration(seconds: 5),
+        const SnackBar(
+          content: Text('削除に失敗しました。再度お試しください。'),
+          duration: Duration(seconds: 5),
         ),
       );
     }

lib/screens/sake_detail/sections/sake_basic_info_section.dart

@@ -101,7 +101,7 @@ class SakeBasicInfoSection extends ConsumerWidget {
                         decoration: BoxDecoration(
                           color: badgeColor!.withValues(alpha: 0.1),
                           borderRadius: BorderRadius.circular(20),
-                          border: Border.all(color: badgeColor!.withValues(alpha: 0.4)),
+                          border: Border.all(color: badgeColor.withValues(alpha: 0.4)),
                         ),
                         child: Row(
                           mainAxisSize: MainAxisSize.min,
@@ -109,7 +109,7 @@ class SakeBasicInfoSection extends ConsumerWidget {
                             Icon(LucideIcons.brainCircuit, size: 12, color: badgeColor),
                             const SizedBox(width: 4),
                             Text(
-                              '$mbtiType ${mbtiResult!.starDisplay}',
+                              '$mbtiType ${mbtiResult.starDisplay}',
                               style: TextStyle(
                                 color: badgeColor,
                                 fontWeight: FontWeight.bold,

lib/screens/sake_detail/widgets/sake_photo_edit_modal.dart

@@ -234,9 +234,10 @@ class _SakePhotoEditModalState extends State<SakePhotoEditModal> {
         await _saveNewPhoto(savedPath);
 
       } catch (e) {
+        debugPrint('Photo pick error: $e');
         if (mounted) {
           ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(content: Text('エラー: $e')),
+            const SnackBar(content: Text('写真の追加に失敗しました。再度お試しください。')),
           );
         }
       }

lib/screens/sake_detail_screen.dart

@@ -19,6 +19,7 @@ import '../widgets/sake_detail/sake_detail_specs.dart';
 import 'sake_detail/widgets/sake_photo_edit_modal.dart';
 import 'sake_detail/sections/sake_mbti_stamp_section.dart';
 import '../providers/license_provider.dart';
+import '../providers/quota_lockout_provider.dart';
 import 'sake_detail/sections/sake_basic_info_section.dart';
 import 'sake_detail/widgets/sake_detail_sliver_app_bar.dart';
 import '../services/mbti_compatibility_service.dart';
@@ -36,10 +37,9 @@ class SakeDetailScreen extends ConsumerStatefulWidget {
 }
 
 class _SakeDetailScreenState extends ConsumerState<SakeDetailScreen> {
- // To trigger rebuilds if we don't switch to a stream
   late SakeItem _sake;
   int _currentImageIndex = 0;
- // Memo logic moved to SakeDetailMemo
+  bool _isAnalyzing = false;
 
 
   @override
@@ -119,15 +119,12 @@ class _SakeDetailScreenState extends ConsumerState<SakeDetailScreen> {
                 gradient: LinearGradient(
                   begin: Alignment.topCenter,
                   end: Alignment.bottomCenter,
-                  colors: Theme.of(context).brightness == Brightness.dark
-                      ? [
-                          const Color(0xFF121212), // Scaffold Background
-                          const Color(0xFF1E1E1E), // Slightly lighter surface
-                        ]
-                      : [
-                          Theme.of(context).scaffoldBackgroundColor,
-                          Theme.of(context).primaryColor.withValues(alpha: 0.05),
-                        ],
+                  colors: [
+                    Theme.of(context).scaffoldBackgroundColor,
+                    Theme.of(context).brightness == Brightness.dark
+                        ? appColors.brandSurface
+                        : Theme.of(context).primaryColor.withValues(alpha: 0.05),
+                  ],
                 ),
               ),
               padding: const EdgeInsets.all(24.0),
@@ -281,10 +278,6 @@ class _SakeDetailScreenState extends ConsumerState<SakeDetailScreen> {
     );
   }
 
-  bool _isAnalyzing = false;
-  DateTime? _quotaLockoutTime;
-
-
   Future<void> _toggleFavorite() async {
      HapticFeedback.mediumImpact();
      final box = Hive.box<SakeItem>('sake_items');
@@ -308,14 +301,19 @@ class _SakeDetailScreenState extends ConsumerState<SakeDetailScreen> {
   Future<void> _reanalyze(BuildContext context) async {
  // 1. Check Locks
     if (_isAnalyzing) return;
-    
+
+    // async gap 前に context 依存オブジェクトをキャプチャ
+    final nav = Navigator.of(context);
+    final messenger = ScaffoldMessenger.of(context);
+
  // 2. Check Quota Lockout
-    if (_quotaLockoutTime != null) {
-      final remaining = _quotaLockoutTime!.difference(DateTime.now());
+    final quotaLockout = ref.read(quotaLockoutProvider);
+    if (quotaLockout != null) {
+      final remaining = quotaLockout.difference(DateTime.now());
       if (remaining.isNegative) {
-        setState(() => _quotaLockoutTime = null); // Reset if time passed
+        ref.read(quotaLockoutProvider.notifier).set(null);
       } else {
-        ScaffoldMessenger.of(context).showSnackBar(
+        messenger.showSnackBar(
           SnackBar(content: Text('AI利用制限中です。あと${remaining.inSeconds}秒お待ちください。')),
         );
         return;
@@ -332,8 +330,6 @@ class _SakeDetailScreenState extends ConsumerState<SakeDetailScreen> {
       }
     }
     if (!mounted) return;
-    final nav = Navigator.of(context);
-    final messenger = ScaffoldMessenger.of(context);
 
     if (existingPaths.isEmpty) {
       messenger.showSnackBar(
@@ -345,13 +341,8 @@ class _SakeDetailScreenState extends ConsumerState<SakeDetailScreen> {
     setState(() => _isAnalyzing = true);
 
     try {
- // ignore: use_build_context_synchronously
- // mounted チェック済み（334行目）かつ await なしで呼び出すため安全
-      showDialog(
-        context: context,
-        barrierDismissible: false,
-        builder: (context) => const AnalyzingDialog(),
-      );
+      // ignore: use_build_context_synchronously
+      showDialog(context: context, barrierDismissible: false, builder: (context) => const AnalyzingDialog());
 
       final geminiService = ref.read(geminiServiceProvider);
       final result = await geminiService.analyzeSakeLabel(existingPaths, forceRefresh: true);
@@ -396,13 +387,12 @@ class _SakeDetailScreenState extends ConsumerState<SakeDetailScreen> {
 
  // Check for Quota Error to set Lockout
         if (e.toString().contains('Quota') || e.toString().contains('429')) {
-           setState(() {
-             _quotaLockoutTime = DateTime.now().add(const Duration(minutes: 1));
-           });
+          ref.read(quotaLockoutProvider.notifier).set(DateTime.now().add(const Duration(minutes: 1)));
         }
 
+        debugPrint('Reanalyze error: $e');
         messenger.showSnackBar(
-          SnackBar(content: Text('エラー: $e')),
+          const SnackBar(content: Text('再解析に失敗しました。時間をおいて再試行してください。')),
         );
       }
     } finally {
@@ -413,11 +403,11 @@ class _SakeDetailScreenState extends ConsumerState<SakeDetailScreen> {
   }
 
 
-  void _showTagEditDialog(BuildContext context) {
+  Future<void> _showTagEditDialog(BuildContext context) async {
     final TextEditingController tagController = TextEditingController();
     final allTags = _sake.hiddenSpecs.flavorTags.toSet();
-
-    showDialog(
+    try {
+    await showDialog(
       context: context,
       builder: (ctx) => StatefulBuilder(
         builder: (context, setModalState) {
@@ -498,6 +488,9 @@ class _SakeDetailScreenState extends ConsumerState<SakeDetailScreen> {
         }
       ),
     );
+    } finally {
+      tagController.dispose();
+    }
   }
 
   Future<void> _updateTags(List<String> newTags) async {
@@ -581,33 +574,37 @@ class _SakeDetailScreenState extends ConsumerState<SakeDetailScreen> {
     required Future<void> Function(String) onSave,
   }) async {
     final controller = TextEditingController(text: initialValue);
-    await showDialog(
-      context: context,
-      builder: (context) => AlertDialog(
-        title: Text(title),
-        content: TextField(
-          controller: controller,
-          decoration: const InputDecoration(
-            border: OutlineInputBorder(),
+    try {
+      await showDialog(
+        context: context,
+        builder: (context) => AlertDialog(
+          title: Text(title),
+          content: TextField(
+            controller: controller,
+            decoration: const InputDecoration(
+              border: OutlineInputBorder(),
+            ),
+            autofocus: true,
+            maxLines: null,
           ),
-          autofocus: true,
-          maxLines: null,
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.pop(context),
+              child: const Text('キャンセル'),
+            ),
+            ElevatedButton(
+              onPressed: () async {
+                await onSave(controller.text);
+                if (context.mounted) Navigator.pop(context);
+              },
+              child: const Text('保存'),
+            ),
+          ],
         ),
-        actions: [
-          TextButton(
-            onPressed: () => Navigator.pop(context),
-            child: const Text('キャンセル'),
-          ),
-          ElevatedButton(
-            onPressed: () async {
-              await onSave(controller.text);
-              if (context.mounted) Navigator.pop(context);
-            },
-            child: const Text('保存'),
-          ),
-        ],
-      ),
-    );
+      );
+    } finally {
+      controller.dispose();
+    }
   }
 
  /// MBTI相性詳細ダイアログを表示
@@ -732,52 +729,57 @@ class _SakeDetailScreenState extends ConsumerState<SakeDetailScreen> {
   Future<void> _showBreweryEditDialog(BuildContext context) async {
     final breweryController = TextEditingController(text: _sake.displayData.displayBrewery);
     final prefectureController = TextEditingController(text: _sake.displayData.displayPrefecture);
-    await showDialog(
-      context: context,
-      builder: (context) => AlertDialog(
-        title: const Text('酒蔵・都道府県を編集'),
-        content: Column(
-          mainAxisSize: MainAxisSize.min,
-          children: [
-            TextField(
-              controller: breweryController,
-              decoration: const InputDecoration(
-                labelText: '酒蔵',
-                border: OutlineInputBorder(),
+    try {
+      await showDialog(
+        context: context,
+        builder: (context) => AlertDialog(
+          title: const Text('酒蔵・都道府県を編集'),
+          content: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              TextField(
+                controller: breweryController,
+                decoration: const InputDecoration(
+                  labelText: '酒蔵',
+                  border: OutlineInputBorder(),
+                ),
               ),
+              const SizedBox(height: 16),
+              TextField(
+                controller: prefectureController,
+                decoration: const InputDecoration(
+                  labelText: '都道府県',
+                  border: OutlineInputBorder(),
+                ),
+              ),
+            ],
+          ),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.pop(context),
+              child: const Text('キャンセル'),
             ),
-            const SizedBox(height: 16),
-            TextField(
-              controller: prefectureController,
-              decoration: const InputDecoration(
-                labelText: '都道府県',
-                border: OutlineInputBorder(),
-              ),
+            ElevatedButton(
+              onPressed: () async {
+                final box = Hive.box<SakeItem>('sake_items');
+                final updated = _sake.copyWith(
+                  brand: breweryController.text,
+                  prefecture: prefectureController.text,
+                  isUserEdited: true,
+                );
+                await box.put(_sake.key, updated);
+                setState(() => _sake = updated);
+                if (context.mounted) Navigator.pop(context);
+              },
+              child: const Text('保存'),
             ),
           ],
         ),
-        actions: [
-          TextButton(
-            onPressed: () => Navigator.pop(context),
-            child: const Text('キャンセル'),
-          ),
-          ElevatedButton(
-            onPressed: () async {
-              final box = Hive.box<SakeItem>('sake_items');
-              final updated = _sake.copyWith(
-                brand: breweryController.text,
-                prefecture: prefectureController.text,
-                isUserEdited: true,
-              );
-              await box.put(_sake.key, updated);
-              setState(() => _sake = updated);
-              if (context.mounted) Navigator.pop(context);
-            },
-            child: const Text('保存'),
-          ),
-        ],
-      ),
-    );
+      );
+    } finally {
+      breweryController.dispose();
+      prefectureController.dispose();
+    }
   }
 
  /// 写真編集モーダルを表示

lib/screens/scan_screen.dart

@@ -77,10 +77,10 @@ class _ScanARScreenState extends ConsumerState<ScanARScreen>
           _isInitializing = false;
         });
       }
-      debugPrint('✅ Scanner: Controller created successfully');
+      debugPrint('[Scanner] Controller created successfully');
 
     } catch (e) {
-      debugPrint('❌ Scanner: Error during initialization: $e');
+      debugPrint('[Scanner] Error during initialization: $e');
       if (mounted) {
         setState(() {
           _isInitializing = false;
@@ -395,7 +395,7 @@ class _DigitalSakeCardDialog extends StatelessWidget {
               const SizedBox(height: 8),
               Text(
                 '$brewery / $prefecture',
-                style: const TextStyle(fontSize: 14, color: Colors.grey),
+                style: TextStyle(fontSize: 14, color: appColors.textTertiary),
               ),
                
               const SizedBox(height: 20),

lib/services/license_service.dart

@@ -148,17 +148,22 @@ class LicenseService {
 
     if (cached == null) return LicenseStatus.free;
 
-    // キャッシュが古すぎる場合はfreeにフォールバック
-    // pro と revoked は期限切れにしない（proは購入者を締め出さない、revokedは誤って復活させない）
+    // オンライン時は _validateKeyWithServer が常に上書きするため、
+    // _getCachedStatus はオフライン時専用のフォールバックとして動作する。
+    //
+    // TTL 判定（_cacheValidSeconds = 24h）:
+    //   - free / offline は期限切れで free にフォールバック
+    //   - pro    : 購入者をオフライン時に締め出さないため永続扱い
+    //   - revoked: 不正防止を優先するため永続扱い
+    //              （将来 TTL を設けたい場合は isNoExpiryStatus を条件分岐ごと差し替える）
     if (cachedAt != null) {
       final age = DateTime.now().difference(DateTime.parse(cachedAt));
-      final isPermanentStatus = cached == LicenseStatus.pro.name || cached == LicenseStatus.revoked.name;
-      if (age.inSeconds > _cacheValidSeconds && !isPermanentStatus) {
+      final isNoExpiryStatus = cached == LicenseStatus.pro.name || cached == LicenseStatus.revoked.name;
+      if (age.inSeconds > _cacheValidSeconds && !isNoExpiryStatus) {
         return LicenseStatus.free;
       }
     }
 
-    // Pro キャッシュはオフラインでも維持（購入者を締め出さない）
     return LicenseStatus.values.firstWhere(
       (s) => s.name == cached,
       orElse: () => LicenseStatus.free,

lib/widgets/add_set_item_dialog.dart

@@ -104,7 +104,7 @@ class _AddSetItemDialogState extends ConsumerState<AddSetItemDialog> {
     final newlyUnlockedBadges = await GamificationService.checkAndUnlockBadges(ref);
 
     if (newlyUnlockedBadges.isNotEmpty) {
-      debugPrint('🏅 Badges Unlocked: ${newlyUnlockedBadges.map((b) => b.name).join(", ")}');
+      debugPrint('[Gamification] Badges Unlocked: ${newlyUnlockedBadges.map((b) => b.name).join(", ")}');
     }
 
     if (mounted) {

lib/widgets/gamification/activity_stats.dart

@@ -37,7 +37,7 @@ class ActivityStats extends ConsumerWidget {
         final apiColor  = isExhausted
             ? appColors.error
             : isLow
-                ? Colors.orange
+                ? appColors.warning
                 : appColors.brandPrimary;
 
         // Bento Grid: 総登録数を大カード、お気に入り・撮影日数を小カード2枚横並び
@@ -192,7 +192,7 @@ class ActivityStats extends ConsumerWidget {
                     const SizedBox(height: 6),
                     Text(
                       '残り$remaining回です。',
-                      style: const TextStyle(fontSize: 10, color: Colors.orange),
+                      style: TextStyle(fontSize: 10, color: appColors.warning),
                     ),
                   ],
                 ],

lib/widgets/home/sake_no_match_state.dart

@@ -2,19 +2,21 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../../providers/filter_providers.dart';
 import 'package:lucide_icons/lucide_icons.dart';
+import '../../theme/app_colors.dart';
 
 class SakeNoMatchState extends ConsumerWidget {
   const SakeNoMatchState({super.key});
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
+    final appColors = Theme.of(context).extension<AppColors>()!;
     return Center(
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
-          Icon(LucideIcons.filterX, size: 48, color: Colors.grey[400]),
+          Icon(LucideIcons.filterX, size: 48, color: appColors.textTertiary),
           const SizedBox(height: 16),
-          Text('条件に一致するお酒が見つかりません', style: TextStyle(color: Colors.grey[600])),
+          Text('条件に一致するお酒が見つかりません', style: TextStyle(color: appColors.textTertiary)),
           TextButton(
             child: const Text('フィルタを解除'),
             onPressed: () {

lib/widgets/pending_analysis_banner.dart

@@ -3,6 +3,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import '../services/draft_service.dart';
 import '../screens/pending_analysis_screen.dart';
+import '../theme/app_colors.dart';
 
 /// 未解析Draft（解析待ちアイテム）通知バナー
 ///
@@ -24,19 +25,21 @@ class PendingAnalysisBanner extends ConsumerWidget {
           return const SizedBox.shrink();
         }
 
+        final appColors = Theme.of(context).extension<AppColors>()!;
+
         return Container(
           margin: const EdgeInsets.all(12),
           decoration: BoxDecoration(
             gradient: LinearGradient(
               colors: [
-                Colors.orange.shade600,
-                Colors.orange.shade400,
+                appColors.warning,
+                appColors.warning.withValues(alpha: 0.85),
               ],
             ),
             borderRadius: BorderRadius.circular(12),
             boxShadow: [
               BoxShadow(
-                color: Colors.orange.withValues(alpha: 0.3),
+                color: appColors.warning.withValues(alpha: 0.3),
                 blurRadius: 8,
                 offset: const Offset(0, 2),
               ),
@@ -98,7 +101,7 @@ class PendingAnalysisBanner extends ConsumerWidget {
                                 child: Text(
                                   '$pendingCount件',
                                   style: TextStyle(
-                                    color: Colors.orange.shade700,
+                                    color: appColors.warning,
                                     fontSize: 14,
                                     fontWeight: FontWeight.bold,
                                   ),

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.42+49
+version: 1.0.43+50
 
 environment:
   sdk: ^3.10.1
@@ -35,8 +35,8 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.8
   google_fonts: ^6.3.3
-  flutter_riverpod:
-  riverpod_annotation:
+  flutter_riverpod: ^3.1.0
+  riverpod_annotation: 3.0.0-dev.3
   hive: ^2.2.3
   hive_flutter: ^1.1.0
   google_generative_ai: ^0.4.7
@@ -85,7 +85,7 @@ dev_dependencies:
   flutter_lints: ^6.0.0
   build_runner:
   hive_generator:
-  riverpod_generator:
+  riverpod_generator: 3.0.0-dev.11
   flutter_launcher_icons: ^0.13.1
   flutter_native_splash: ^2.4.4
 

web/download/releases.json

@@ -1,21 +1,21 @@
-{
-    "date":  "2026-04-16",
-    "name":  "Ponshu Room 1.0.42 (2026-04-16)",
-    "version":  "v1.0.42",
-    "apks":  {
-                 "eiji":  {
-                              "lite":  {
-                                           "url":  "https://posimai-lab.tail72e846.ts.net/mai/ponshu-room-lite/releases/download/v1.0.42/ponshu_room_consumer_eiji.apk",
-                                           "size_mb":  89.2,
-                                           "filename":  "ponshu_room_consumer_eiji.apk"
-                                       }
-                          },
-                 "maita":  {
-                               "lite":  {
-                                            "url":  "https://posimai-lab.tail72e846.ts.net/mai/ponshu-room-lite/releases/download/v1.0.42/ponshu_room_consumer_maita.apk",
-                                            "size_mb":  89.2,
-                                            "filename":  "ponshu_room_consumer_maita.apk"
-                                        }
-                           }
-             }
-}
+{
+  "version": "v1.0.43",
+  "name": "Ponshu Room 1.0.43 (2026-04-18)",
+  "date": "2026-04-18",
+  "apks": {
+    "maita": {
+      "lite": {
+        "filename": "ponshu_room_consumer_maita.apk",
+        "url": "https://posimai-lab.tail72e846.ts.net/mai/ponshu-room-lite/releases/download/v1.0.43/ponshu_room_consumer_maita.apk",
+        "size_mb": 89
+      }
+    },
+    "eiji": {
+      "lite": {
+        "filename": "ponshu_room_consumer_eiji.apk",
+        "url": "https://posimai-lab.tail72e846.ts.net/mai/ponshu-room-lite/releases/download/v1.0.43/ponshu_room_consumer_eiji.apk",
+        "size_mb": 89
+      }
+    }
+  }
+}