feat(news,calendar): improve corporate calendar filters and news sentiment dialogs

FinlyticApp/lib/core/widgets/status_badge.dart

@@ -15,15 +15,26 @@ class StatusBadge extends StatelessWidget {
   });
 
   factory StatusBadge.sentiment(String status, {double? score}) {
-    Color bg = AppTheme.textMuted;
+    final sUpper = status.trim().toUpperCase();
-    if (status.toUpperCase().contains('POS') || (score != null && score > 0.15)) {
+    Color bg;
+    if (sUpper.contains('POS')) {
       bg = AppTheme.primaryEmerald;
-    } else if (status.toUpperCase().contains('NEG') || (score != null && score < -0.15)) {
+    } else if (sUpper.contains('NEG')) {
       bg = AppTheme.accentRed;
-    } else if (status.toUpperCase().contains('NEU')) {
+    } else if (sUpper.contains('NEU')) {
       bg = AppTheme.accentCyan;
+    } else if (score != null) {
+      if (score > 0.15) {
+        bg = AppTheme.primaryEmerald;
+      } else if (score < -0.15) {
+        bg = AppTheme.accentRed;
+      } else {
+        bg = AppTheme.accentCyan;
+      }
+    } else {
+      bg = AppTheme.textMuted;
     }
-    return StatusBadge(label: status.toUpperCase(), color: bg);
+    return StatusBadge(label: sUpper.isNotEmpty ? sUpper : 'NEUTRAL', color: bg);
   }
 
   @override

FinlyticApp/lib/features/calendar/bloc/calendar_state.dart

@@ -25,9 +25,29 @@ class CalendarLoaded extends CalendarState {
     this.selectedDate,
   });
 
+  static bool matchesCategory(String eventType, String category) {
+    if (category == 'Alle' || category.isEmpty) return true;
+    final catKey = category.toLowerCase();
+    final t = eventType.toLowerCase();
+
+    if (catKey.contains('earn') || catKey.contains('quartal') || catKey.contains('ergebnis')) {
+      return t.contains('earn') || t.contains('quart') || t.contains('ergebnis') || t.contains('finan') || t.contains('report') || t.contains('bilanz') || t == 'event';
+    }
+    if (catKey.contains('ex') || catKey.contains('div')) {
+      return (t.contains('ex') || t.contains('div') || t.contains('ausschütt')) && !t.contains('pay') && !t.contains('zahl');
+    }
+    if (catKey.contains('pay') || catKey.contains('zahl')) {
+      return t.contains('pay') || t.contains('zahl') || t.contains('auszahl');
+    }
+    if (catKey.contains('split')) {
+      return t.contains('split');
+    }
+    return t.contains(catKey) || t == catKey;
+  }
+
   List<CorporateEventModel> get filteredEvents {
     return allEvents.where((e) {
-      if (selectedCategory != 'Alle' && e.eventType != selectedCategory) {
+      if (!matchesCategory(e.eventType, selectedCategory)) {
         return false;
       }
       if (selectedDate != null) {

FinlyticApp/lib/features/calendar/views/corporate_calendar_screen.dart

@@ -33,7 +33,7 @@ class _CorporateCalendarScreenContent extends StatelessWidget {
 
   const _CorporateCalendarScreenContent({required this.apiClient});
 
-  static const List<String> categories = ['Alle', 'Earnings', 'ExDividend', 'Payout'];
+  static const List<String> categories = ['Alle', 'Earnings', 'ExDividend', 'Payout', 'Split'];
 
   @override
   Widget build(BuildContext context) {
@@ -86,6 +86,7 @@ class _CorporateCalendarScreenContent extends StatelessWidget {
                                     if (cat == 'Earnings') label = 'Quartalsergebnisse';
                                     if (cat == 'ExDividend') label = 'Ex-Dividendentage';
                                     if (cat == 'Payout') label = 'Zahlungstage';
+                                    if (cat == 'Split') label = 'Aktiensplits';
 
                                     return Padding(
                                       padding: const EdgeInsets.only(right: 8),

FinlyticApp/lib/features/calendar/widgets/calendar_event_tile.dart

@@ -36,12 +36,21 @@ class CalendarEventTile extends StatelessWidget {
     Color badgeColor = AppTheme.primaryEmerald;
     String typeLabel = 'Quartalszahlen';
 
-    if (type == 'ExDividend') {
+    final tLower = type.toLowerCase();
-      badgeColor = AppTheme.accentCyan;
+    if (tLower.contains('ex') || tLower.contains('div') || tLower.contains('ausschütt')) {
-      typeLabel = 'Ex-Dividende';
+      if (tLower.contains('pay') || tLower.contains('zahl')) {
-    } else if (type == 'Payout') {
+        badgeColor = Colors.amber;
+        typeLabel = 'Zahlungstag';
+      } else {
+        badgeColor = AppTheme.accentCyan;
+        typeLabel = 'Ex-Dividende';
+      }
+    } else if (tLower.contains('pay') || tLower.contains('zahl') || tLower.contains('auszahl')) {
       badgeColor = Colors.amber;
       typeLabel = 'Zahlungstag';
+    } else if (tLower.contains('split')) {
+      badgeColor = Colors.purpleAccent;
+      typeLabel = 'Aktiensplit';
     }
 
     return GlassContainer(

FinlyticApp/lib/features/news/repositories/news_repository.dart

@@ -53,6 +53,19 @@ class NewsRepository {
     }
   }
 
+  Future<NewsArticleModel> reanalyzeArticle(String articleId) async {
+    try {
+      final response = await apiClient.post('/api/v1/news/sentiment/article/$articleId/analyze');
+      if (response.statusCode == 200 && response.data != null) {
+        final Map<String, dynamic> data = response.data is Map ? Map<String, dynamic>.from(response.data) : {};
+        return NewsArticleModel.fromJson(data);
+      }
+      throw Exception('Unerwartete Server-Antwort');
+    } catch (e) {
+      throw Exception('Sentiment-Analyse fehlgeschlagen: $e');
+    }
+  }
+
   Future<void> connectToLiveFeed() async {
     if (_hubConnection != null && _hubConnection!.state == HubConnectionState.connected) {
       return;

FinlyticApp/lib/features/news/views/news_feed_screen.dart

@@ -7,7 +7,7 @@ import '../repositories/news_repository.dart';
 import '../widgets/news_card_item.dart';
 import '../widgets/advanced_news_filter_bar.dart';
 
-/// Paginated Infinite Scroll Daily News Feed screen with deduplication and strict chronological sorting.
+/// Paginated Infinite Scroll Daily News Feed screen with sentiment toggle filters, real-time update handling, and clean navigation.
 class NewsFeedScreen extends StatefulWidget {
   final ApiClient apiClient;
   final NewsRepository? repository;
@@ -23,7 +23,7 @@ class _NewsFeedScreenState extends State<NewsFeedScreen> {
   final ScrollController _scrollController = ScrollController();
   final List<NewsArticleModel> _newsItems = [];
   int _currentPage = 1;
-  static const int _pageSize = 15;
+  static const int _pageSize = 20;
   bool _isLoading = false;
   bool _hasMore = true;
 
@@ -32,6 +32,7 @@ class _NewsFeedScreenState extends State<NewsFeedScreen> {
   DateTime? _selectedDate;
   String? _selectedIsin;
   bool _hasSentimentOnly = false;
+  String? _selectedSentimentFilter; // null, 'POSITIVE', 'NEUTRAL', 'NEGATIVE'
 
   Timer? _debounceTimer;
 
@@ -72,7 +73,7 @@ class _NewsFeedScreenState extends State<NewsFeedScreen> {
         date: _selectedDate?.toIso8601String().substring(0, 10),
         query: _searchQuery?.trim(),
         isin: _selectedIsin?.trim(),
-        hasSentiment: _hasSentimentOnly,
+        hasSentiment: _hasSentimentOnly || _selectedSentimentFilter != null,
       );
 
       setState(() {
@@ -97,6 +98,27 @@ class _NewsFeedScreenState extends State<NewsFeedScreen> {
     }
   }
 
+  List<NewsArticleModel> get _filteredNewsItems {
+    if (_selectedSentimentFilter == null) return _newsItems;
+    final target = _selectedSentimentFilter!.toUpperCase();
+    return _newsItems.where((item) {
+      final s = item.sentiment.toUpperCase();
+      if (target == 'POSITIVE') return s.contains('POS');
+      if (target == 'NEGATIVE') return s.contains('NEG');
+      if (target == 'NEUTRAL') return s.contains('NEU');
+      return s == target;
+    }).toList();
+  }
+
+  void _onArticleUpdated(NewsArticleModel updated) {
+    setState(() {
+      final idx = _newsItems.indexWhere((e) => e.id == updated.id);
+      if (idx != -1) {
+        _newsItems[idx] = updated;
+      }
+    });
+  }
+
   void _onSearchChanged(String? val) {
     _searchQuery = val;
     _debounceTimer?.cancel();
@@ -120,25 +142,39 @@ class _NewsFeedScreenState extends State<NewsFeedScreen> {
       _selectedDate = null;
       _selectedIsin = null;
       _hasSentimentOnly = false;
+      _selectedSentimentFilter = null;
     });
     _loadNews(refresh: true);
   }
 
   @override
   Widget build(BuildContext context) {
+    final displayedItems = _filteredNewsItems;
+
     return Scaffold(
       body: Padding(
         padding: const EdgeInsets.all(20),
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            const Text('Marktnachrichten & Feed', style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold)),
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                const Text('Marktnachrichten & Feed', style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold)),
+                if (_newsItems.isNotEmpty)
+                  Text(
+                    '${displayedItems.length} Artikel angezeigt',
+                    style: TextStyle(color: AppTheme.textMuted, fontSize: 12),
+                  ),
+              ],
+            ),
             const SizedBox(height: 12),
             AdvancedNewsFilterBar(
               searchQuery: _searchQuery,
               selectedDate: _selectedDate,
               selectedIsin: _selectedIsin,
               hasSentimentOnly: _hasSentimentOnly,
+              selectedSentimentFilter: _selectedSentimentFilter,
               onSearchChanged: _onSearchChanged,
               onIsinChanged: _onIsinChanged,
               onDateChanged: (val) {
@@ -149,27 +185,46 @@ class _NewsFeedScreenState extends State<NewsFeedScreen> {
                 setState(() => _hasSentimentOnly = val);
                 _loadNews(refresh: true);
               },
+              onSentimentFilterChanged: (val) {
+                setState(() => _selectedSentimentFilter = val);
+              },
               onResetFilters: _resetFilters,
             ),
             const SizedBox(height: 16),
             Expanded(
-              child: _newsItems.isEmpty && !_isLoading
+              child: displayedItems.isEmpty && !_isLoading
                   ? Center(
-                      child: Text('Keine Nachrichten für diese Filterkriterien gefunden.', style: TextStyle(color: AppTheme.textMuted)),
+                      child: Column(
+                        mainAxisAlignment: MainAxisAlignment.center,
+                        children: [
+                          Icon(Icons.feed_outlined, size: 40, color: AppTheme.textMuted),
+                          const SizedBox(height: 8),
+                          Text('Keine Nachrichten für diese Filterkriterien gefunden.', style: TextStyle(color: AppTheme.textMuted, fontSize: 13)),
+                          const SizedBox(height: 10),
+                          TextButton(
+                            onPressed: _resetFilters,
+                            child: Text('Filter zurücksetzen', style: TextStyle(color: AppTheme.accentCyan)),
+                          ),
+                        ],
+                      ),
                     )
                   : ListView.builder(
                       controller: _scrollController,
-                      itemCount: _newsItems.length + (_hasMore ? 1 : 0),
+                      itemCount: displayedItems.length + (_hasMore ? 1 : 0),
                       itemBuilder: (context, index) {
-                        if (index == _newsItems.length) {
+                        if (index == displayedItems.length) {
                           return Center(
                             child: Padding(
                               padding: const EdgeInsets.all(16),
-                              child: CircularProgressIndicator(color: AppTheme.primaryEmerald),
+                              child: CircularProgressIndicator(color: AppTheme.primaryEmerald, strokeWidth: 2),
                             ),
                           );
                         }
-                        return NewsCardItem(item: _newsItems[index], apiClient: widget.apiClient);
+                        return NewsCardItem(
+                          item: displayedItems[index],
+                          apiClient: widget.apiClient,
+                          onArticleUpdated: _onArticleUpdated,
+                        );
                       },
                     ),
             ),
@@ -179,4 +234,3 @@ class _NewsFeedScreenState extends State<NewsFeedScreen> {
     );
   }
 }
-

FinlyticApp/lib/features/news/widgets/advanced_news_filter_bar.dart

@@ -7,10 +7,12 @@ class AdvancedNewsFilterBar extends StatelessWidget {
   final DateTime? selectedDate;
   final String? selectedIsin;
   final bool hasSentimentOnly;
+  final String? selectedSentimentFilter; // null (Alle), 'POSITIVE', 'NEUTRAL', 'NEGATIVE'
   final Function(String?) onSearchChanged;
   final Function(DateTime?) onDateChanged;
   final Function(String?) onIsinChanged;
   final Function(bool) onSentimentToggleChanged;
+  final Function(String?) onSentimentFilterChanged;
   final VoidCallback onResetFilters;
 
   const AdvancedNewsFilterBar({
@@ -19,10 +21,12 @@ class AdvancedNewsFilterBar extends StatelessWidget {
     required this.selectedDate,
     required this.selectedIsin,
     required this.hasSentimentOnly,
+    this.selectedSentimentFilter,
     required this.onSearchChanged,
     required this.onDateChanged,
     required this.onIsinChanged,
     required this.onSentimentToggleChanged,
+    required this.onSentimentFilterChanged,
     required this.onResetFilters,
   });
 
@@ -38,6 +42,7 @@ class AdvancedNewsFilterBar extends StatelessWidget {
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
+          // Row 1: Search Query & ISIN Input
           Row(
             children: [
               Expanded(
@@ -102,8 +107,14 @@ class AdvancedNewsFilterBar extends StatelessWidget {
             ],
           ),
           const SizedBox(height: 12),
-          Row(
+
+          // Row 2: Date Picker, Sentiment Toggle Chips (Gut, Neutral, Schlecht), and Reset
+          Wrap(
+            spacing: 10,
+            runSpacing: 8,
+            crossAxisAlignment: WrapCrossAlignment.center,
             children: [
+              // Date picker
               InkWell(
                 onTap: () async {
                   final date = await showDatePicker(
@@ -138,6 +149,7 @@ class AdvancedNewsFilterBar extends StatelessWidget {
                     border: Border.all(color: selectedDate != null ? AppTheme.primaryEmerald : AppTheme.glassBorder),
                   ),
                   child: Row(
+                    mainAxisSize: MainAxisSize.min,
                     children: [
                       Icon(Icons.calendar_today, size: 16, color: selectedDate != null ? AppTheme.primaryEmerald : AppTheme.textMuted),
                       const SizedBox(width: 8),
@@ -160,9 +172,10 @@ class AdvancedNewsFilterBar extends StatelessWidget {
                   ),
                 ),
               ),
-              const SizedBox(width: 16),
+
+              // AI Analyzed Only Chip
               FilterChip(
-                label: const Text('Nur Analysiert (KI)'),
+                label: const Text('Nur KI-Analysiert'),
                 selected: hasSentimentOnly,
                 onSelected: onSentimentToggleChanged,
                 backgroundColor: Colors.black.withValues(alpha: 0.2),
@@ -171,14 +184,33 @@ class AdvancedNewsFilterBar extends StatelessWidget {
                 side: BorderSide(color: hasSentimentOnly ? AppTheme.accentCyan : AppTheme.glassBorder),
                 labelStyle: TextStyle(
                   color: hasSentimentOnly ? AppTheme.accentCyan : AppTheme.textMuted,
-                  fontSize: 13,
+                  fontSize: 12,
                 ),
               ),
-              const Spacer(),
+
+              // Sentiment Toggle Buttons (Alle, Gut, Neutral, Schlecht)
+              Container(
+                decoration: BoxDecoration(
+                  color: Colors.black.withValues(alpha: 0.25),
+                  borderRadius: BorderRadius.circular(8),
+                  border: Border.all(color: AppTheme.glassBorder),
+                ),
+                child: Row(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    _sentimentToggleItem('Alle', null, Colors.white70),
+                    _sentimentToggleItem('Gut (Positiv)', 'POSITIVE', AppTheme.primaryEmerald, icon: Icons.trending_up),
+                    _sentimentToggleItem('Neutral', 'NEUTRAL', AppTheme.accentCyan, icon: Icons.remove),
+                    _sentimentToggleItem('Schlecht (Negativ)', 'NEGATIVE', AppTheme.accentRed, icon: Icons.trending_down),
+                  ],
+                ),
+              ),
+
+              // Reset Filter Button
               TextButton.icon(
                 onPressed: onResetFilters,
-                icon: Icon(Icons.refresh, size: 16, color: AppTheme.textMuted),
+                icon: Icon(Icons.refresh, size: 15, color: AppTheme.textMuted),
-                label: Text('Reset Filter', style: TextStyle(color: AppTheme.textMuted, fontSize: 13)),
+                label: Text('Reset', style: TextStyle(color: AppTheme.textMuted, fontSize: 12)),
               ),
             ],
           ),
@@ -186,5 +218,36 @@ class AdvancedNewsFilterBar extends StatelessWidget {
       ),
     );
   }
-}
 
+  Widget _sentimentToggleItem(String label, String? value, Color activeColor, {IconData? icon}) {
+    final isSelected = selectedSentimentFilter == value;
+    return GestureDetector(
+      onTap: () => onSentimentFilterChanged(value),
+      child: Container(
+        padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 7),
+        decoration: BoxDecoration(
+          color: isSelected ? activeColor.withValues(alpha: 0.2) : Colors.transparent,
+          borderRadius: BorderRadius.circular(6),
+          border: isSelected ? Border.all(color: activeColor.withValues(alpha: 0.6)) : null,
+        ),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            if (icon != null) ...[
+              Icon(icon, size: 13, color: isSelected ? activeColor : AppTheme.textMuted),
+              const SizedBox(width: 4),
+            ],
+            Text(
+              label,
+              style: TextStyle(
+                color: isSelected ? activeColor : AppTheme.textMuted,
+                fontWeight: isSelected ? FontWeight.bold : FontWeight.normal,
+                fontSize: 11.5,
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

FinlyticApp/lib/features/news/widgets/article_sentiment_dialog.dart

@@ -1,16 +1,25 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:url_launcher/url_launcher.dart';
-import '../models/news_article_model.dart';
+import '../../../core/network/api_client.dart';
 import '../../../core/theme/app_theme.dart';
 import '../../../core/widgets/status_badge.dart';
+import '../../asset_detail/views/asset_detail_screen.dart';
+import '../../favorites/cubit/favorites_cubit.dart';
+import '../models/news_article_model.dart';
+import '../repositories/news_repository.dart';
 import 'finbert_sentiment_tab.dart';
 
 class ArticleSentimentDialog extends StatefulWidget {
   final NewsArticleModel articleData;
+  final ApiClient? apiClient;
+  final ValueChanged<NewsArticleModel>? onArticleUpdated;
 
   const ArticleSentimentDialog({
     super.key,
     required this.articleData,
+    this.apiClient,
+    this.onArticleUpdated,
   });
 
   @override
@@ -19,10 +28,14 @@ class ArticleSentimentDialog extends StatefulWidget {
 
 class _ArticleSentimentDialogState extends State<ArticleSentimentDialog> with SingleTickerProviderStateMixin {
   late TabController _tabController;
+  late NewsArticleModel _currentArticle;
+  bool _isReanalyzing = false;
+  String? _reanalyzeError;
 
   @override
   void initState() {
     super.initState();
+    _currentArticle = widget.articleData;
     _tabController = TabController(length: 2, vsync: this);
   }
 
@@ -33,7 +46,7 @@ class _ArticleSentimentDialogState extends State<ArticleSentimentDialog> with Si
   }
 
   void _openOriginalSource() async {
-    final urlStr = widget.articleData.sourceUrl;
+    final urlStr = _currentArticle.sourceUrl;
     if (urlStr.isNotEmpty) {
       final uri = Uri.parse(urlStr);
       if (await canLaunchUrl(uri)) {
@@ -42,15 +55,60 @@ class _ArticleSentimentDialogState extends State<ArticleSentimentDialog> with Si
     }
   }
 
+  Future<void> _reanalyzeSentiment() async {
+    if (_isReanalyzing || _currentArticle.id.isEmpty) return;
+
+    setState(() {
+      _isReanalyzing = true;
+      _reanalyzeError = null;
+    });
+
+    try {
+      final client = widget.apiClient ?? context.read<ApiClient>();
+      final repo = NewsRepository(apiClient: client, backendUrl: ApiClient.baseUrl);
+      final updatedArticle = await repo.reanalyzeArticle(_currentArticle.id);
+
+      if (mounted) {
+        setState(() {
+          _currentArticle = updatedArticle;
+          _isReanalyzing = false;
+        });
+
+        widget.onArticleUpdated?.call(updatedArticle);
+
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Row(
+              children: [
+                Icon(Icons.check_circle, color: AppTheme.primaryEmerald, size: 20),
+                const SizedBox(width: 8),
+                const Text('Sentiment-Analyse erfolgreich erneuert!'),
+              ],
+            ),
+            backgroundColor: AppTheme.cardSurface,
+            duration: const Duration(seconds: 3),
+          ),
+        );
+      }
+    } catch (e) {
+      if (mounted) {
+        setState(() {
+          _isReanalyzing = false;
+          _reanalyzeError = e.toString();
+        });
+      }
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
-    final article = widget.articleData;
+    final article = _currentArticle;
     final title = article.title.isNotEmpty ? article.title : 'Nachrichtenartikel';
     final author = article.author.isNotEmpty ? article.author : 'Finlytic News';
     final summary = article.summary;
     final sourceUrl = article.sourceUrl;
     final contentRaw = article.contentRaw;
-    final publishedAt = "${article.publishedAt.day}.${article.publishedAt.month}.${article.publishedAt.year}";
+    final publishedAt = "${article.publishedAt.day.toString().padLeft(2, '0')}.${article.publishedAt.month.toString().padLeft(2, '0')}.${article.publishedAt.year}";
     final status = article.status.isNotEmpty ? article.status : 'Completed';
     final rawSentiment = article.sentiment;
 
@@ -63,6 +121,9 @@ class _ArticleSentimentDialogState extends State<ArticleSentimentDialog> with Si
             color: status.toLowerCase().contains('analyz') ? AppTheme.primaryEmerald : AppTheme.accentCyan,
           );
 
+    final client = widget.apiClient ?? (context.mounted ? context.read<ApiClient>() : null);
+    final favourites = context.read<FavoritesCubit>().state.favoriteDetails;
+
     return Dialog(
       backgroundColor: AppTheme.cardSurface,
       shape: RoundedRectangleBorder(
@@ -70,13 +131,15 @@ class _ArticleSentimentDialogState extends State<ArticleSentimentDialog> with Si
         side: BorderSide(color: AppTheme.glassBorder),
       ),
       child: Container(
-        width: 650,
+        width: 720,
-        height: 600,
+        height: 640,
         padding: const EdgeInsets.all(20),
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
+            // Header
             Row(
+              crossAxisAlignment: CrossAxisAlignment.start,
               children: [
                 Expanded(
                   child: Column(
@@ -88,7 +151,7 @@ class _ArticleSentimentDialogState extends State<ArticleSentimentDialog> with Si
                         maxLines: 2,
                         overflow: TextOverflow.ellipsis,
                       ),
-                      const SizedBox(height: 4),
+                      const SizedBox(height: 6),
                       Text(
                         'Quelle: $author • $publishedAt',
                         style: TextStyle(color: AppTheme.textMuted, fontSize: 12),
@@ -96,15 +159,64 @@ class _ArticleSentimentDialogState extends State<ArticleSentimentDialog> with Si
                     ],
                   ),
                 ),
-                const SizedBox(width: 8),
+                const SizedBox(width: 12),
-                listBadge,
+                Row(
-                IconButton(
+                  mainAxisSize: MainAxisSize.min,
-                  onPressed: () => Navigator.pop(context),
+                  crossAxisAlignment: CrossAxisAlignment.center,
-                  icon: const Icon(Icons.close, color: Colors.white70),
+                  children: [
+                    // Sentiment Reanalyze Icon Button (directly left of badge)
+                    IconButton(
+                      tooltip: 'KI-Sentiment neu analysieren',
+                      onPressed: _isReanalyzing ? null : _reanalyzeSentiment,
+                      icon: _isReanalyzing
+                          ? SizedBox(
+                              width: 14,
+                              height: 14,
+                              child: CircularProgressIndicator(strokeWidth: 2, color: AppTheme.accentCyan),
+                            )
+                          : Icon(Icons.auto_awesome, size: 18, color: AppTheme.accentCyan),
+                      padding: const EdgeInsets.all(6),
+                      constraints: const BoxConstraints(),
+                    ),
+                    const SizedBox(width: 6),
+                    listBadge,
+                    const SizedBox(width: 8),
+                    IconButton(
+                      onPressed: () => Navigator.pop(context),
+                      icon: const Icon(Icons.close, color: Colors.white70, size: 20),
+                      padding: EdgeInsets.zero,
+                      constraints: const BoxConstraints(),
+                    ),
+                  ],
                 ),
               ],
             ),
+            if (_reanalyzeError != null) ...[
+              const SizedBox(height: 8),
+              Container(
+                padding: const EdgeInsets.all(8),
+                decoration: BoxDecoration(
+                  color: AppTheme.accentRed.withValues(alpha: 0.15),
+                  borderRadius: BorderRadius.circular(6),
+                  border: Border.all(color: AppTheme.accentRed.withValues(alpha: 0.4)),
+                ),
+                child: Row(
+                  children: [
+                    Icon(Icons.error_outline, size: 16, color: AppTheme.accentRed),
+                    const SizedBox(width: 6),
+                    Expanded(
+                      child: Text(
+                        _reanalyzeError!,
+                        style: TextStyle(color: AppTheme.accentRed, fontSize: 11),
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ],
             const SizedBox(height: 12),
+
+            // Tab Bar
             Container(
               decoration: BoxDecoration(
                 color: AppTheme.glassSurface,
@@ -118,12 +230,14 @@ class _ArticleSentimentDialogState extends State<ArticleSentimentDialog> with Si
                 unselectedLabelColor: AppTheme.textMuted,
                 indicatorSize: TabBarIndicatorSize.tab,
                 tabs: const [
-                  Tab(icon: Icon(Icons.article_outlined, size: 18), text: 'Artikel-Inhalt'),
+                  Tab(icon: Icon(Icons.article_outlined, size: 18), text: 'Artikel & Assets'),
-                  Tab(icon: Icon(Icons.psychology_outlined, size: 18), text: 'FinBERT Sentiment'),
+                  Tab(icon: Icon(Icons.psychology_outlined, size: 18), text: 'FinBERT KI-Sentiment'),
                 ],
               ),
             ),
             const SizedBox(height: 12),
+
+            // Tab Views
             Expanded(
               child: TabBarView(
                 controller: _tabController,
@@ -134,37 +248,84 @@ class _ArticleSentimentDialogState extends State<ArticleSentimentDialog> with Si
                       children: [
                         if (summary.isNotEmpty) ...[
                           const Text('Zusammenfassung:', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 13, color: Colors.white)),
-                          const SizedBox(height: 4),
+                          const SizedBox(height: 6),
                           Container(
-                            padding: const EdgeInsets.all(10),
+                            width: double.infinity,
+                            padding: const EdgeInsets.all(12),
                             decoration: BoxDecoration(
                               color: AppTheme.glassSurface,
                               borderRadius: BorderRadius.circular(8),
+                              border: Border.all(color: AppTheme.glassBorder),
                             ),
-                            child: Text(summary, style: const TextStyle(color: Colors.white70, fontSize: 13)),
+                            child: Text(summary, style: const TextStyle(color: Colors.white70, fontSize: 13, height: 1.4)),
                           ),
-                          const SizedBox(height: 12),
+                          const SizedBox(height: 14),
                         ],
                         if (article.matchedAssets.isNotEmpty) ...[
-                          const Text('Zugeordnete Assets:', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 13, color: Colors.white)),
+                          Row(
-                          const SizedBox(height: 6),
+                            children: [
+                              const Text('Erkannte Unternehmen & Assets:', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 13, color: Colors.white)),
+                              const SizedBox(width: 6),
+                              Text('(Klick öffnet Asset-Details)', style: TextStyle(color: AppTheme.textMuted, fontSize: 11)),
+                            ],
+                          ),
+                          const SizedBox(height: 8),
                           Wrap(
-                            spacing: 6,
+                            spacing: 8,
+                            runSpacing: 8,
                             children: article.matchedAssets.map((asset) {
-                              return Chip(
+                              final isin = asset.isin;
-                                label: Text('${asset.symbol} (${asset.isin})', style: const TextStyle(fontSize: 11, color: Colors.white)),
+                              final name = asset.name.isNotEmpty ? asset.name : (asset.symbol.isNotEmpty ? asset.symbol : isin);
-                                backgroundColor: AppTheme.glassSurface,
+                              final match = favourites.where((e) => e.isin == isin);
-                                side: BorderSide(color: AppTheme.glassBorder),
+                              final symbol = match.isEmpty ? null : match.first;
+
+                              return ActionChip(
+                                avatar: Icon(Icons.open_in_new, size: 14, color: AppTheme.accentCyan),
+                                label: Text(
+                                  name,
+                                  style: TextStyle(
+                                    fontSize: 12,
+                                    fontWeight: FontWeight.bold,
+                                    color: AppTheme.accentCyan,
+                                  ),
+                                ),
+                                backgroundColor: AppTheme.accentCyan.withValues(alpha: 0.1),
+                                side: BorderSide(color: AppTheme.accentCyan.withValues(alpha: 0.35)),
+                                padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+                                onPressed: () {
+                                  if (client != null && isin.isNotEmpty) {
+                                    Navigator.push(
+                                      context,
+                                      MaterialPageRoute(
+                                        builder: (_) => AssetDetailScreen(
+                                          isin: isin,
+                                          name: name,
+                                          symbol: symbol != null ? symbol.symbol : asset.symbol,
+                                          apiClient: client,
+                                        ),
+                                      ),
+                                    );
+                                  }
+                                },
                               );
                             }).toList(),
                           ),
-                          const SizedBox(height: 12),
+                          const SizedBox(height: 14),
                         ],
                         const Text('Vollständiger Artikeltext:', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 13, color: Colors.white)),
                         const SizedBox(height: 6),
-                        Text(
+                        Container(
-                          contentRaw.isNotEmpty ? contentRaw : 'Kein vollständiger Text verfügbar.',
+                          width: double.infinity,
-                          style: const TextStyle(color: Colors.white70, fontSize: 13, height: 1.4),
+                          padding: const EdgeInsets.all(12),
+                          decoration: BoxDecoration(
+                            color: Colors.black.withValues(alpha: 0.2),
+                            borderRadius: BorderRadius.circular(8),
+                            border: Border.all(color: AppTheme.glassBorder),
+                          ),
+                          child: Text(
+                            contentRaw.isNotEmpty ? contentRaw : (summary.isNotEmpty ? summary : 'Kein vollständiger Text verfügbar.'),
+                            style: const TextStyle(color: Colors.white70, fontSize: 13, height: 1.5),
+                          ),
                         ),
                       ],
                     ),
@@ -174,6 +335,8 @@ class _ArticleSentimentDialogState extends State<ArticleSentimentDialog> with Si
               ),
             ),
             const SizedBox(height: 12),
+
+            // Footer
             Row(
               mainAxisAlignment: MainAxisAlignment.spaceBetween,
               children: [
@@ -181,15 +344,20 @@ class _ArticleSentimentDialogState extends State<ArticleSentimentDialog> with Si
                   TextButton.icon(
                     onPressed: _openOriginalSource,
                     icon: const Icon(Icons.open_in_new, size: 16),
-                    label: const Text('Originalquelle im Browser öffnen'),
+                    label: const Text('Originalquelle im Web öffnen'),
                     style: TextButton.styleFrom(foregroundColor: AppTheme.accentCyan),
                   )
                 else
                   const SizedBox.shrink(),
                 ElevatedButton(
                   onPressed: () => Navigator.pop(context),
-                  style: ElevatedButton.styleFrom(backgroundColor: AppTheme.primaryEmerald, foregroundColor: Colors.black),
+                  style: ElevatedButton.styleFrom(
-                  child: const Text('Schließen'),
+                    backgroundColor: AppTheme.primaryEmerald,
+                    foregroundColor: Colors.black,
+                    padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
+                    shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
+                  ),
+                  child: const Text('Schließen', style: TextStyle(fontWeight: FontWeight.bold)),
                 ),
               ],
             ),

FinlyticApp/lib/features/news/widgets/news_card_item.dart

@@ -1,3 +1,4 @@
+import 'package:finlytic_app/core/widgets/status_badge.dart';
 import 'package:finlytic_app/features/favorites/cubit/favorites_cubit.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -10,15 +11,17 @@ import '../../asset_detail/views/asset_detail_screen.dart';
 import '../models/news_article_model.dart';
 import 'article_sentiment_dialog.dart';
 
-/// News Card Item displaying news info, tagged assets, timestamp, and sentiment.
+/// News Card Item displaying news info, tagged assets, timestamp, and sentiment badge (wie auf dem Dashboard).
 class NewsCardItem extends StatelessWidget {
   final dynamic item;
   final ApiClient apiClient;
+  final ValueChanged<NewsArticleModel>? onArticleUpdated;
 
   const NewsCardItem({
     super.key,
     required this.item,
     required this.apiClient,
+    this.onArticleUpdated,
   });
 
   @override
@@ -44,7 +47,9 @@ class NewsCardItem extends StatelessWidget {
     final String? sentimentLabel = sentimentObj?['label']?.toString() ?? article['sentiment']?.toString();
     final double? score = ((sentimentObj?['compoundScore'] ?? sentimentObj?['compound_score'] ?? article['sentimentScore']) as num?)?.toDouble();
 
-
+    final Widget? badgeWidget = (sentimentLabel != null && sentimentLabel.trim().isNotEmpty)
+        ? StatusBadge.sentiment(sentimentLabel, score: score)
+        : null;
 
     final matchedAssetsRaw = article['MatchedAssets'] ?? article['matchedAssets'];
     final matchedAssets = matchedAssetsRaw is List ? matchedAssetsRaw : [];
@@ -79,7 +84,11 @@ class NewsCardItem extends StatelessWidget {
         }
         showDialog(
           context: context,
-          builder: (_) => ArticleSentimentDialog(articleData: articleModel),
+          builder: (_) => ArticleSentimentDialog(
+            articleData: articleModel,
+            apiClient: apiClient,
+            onArticleUpdated: onArticleUpdated,
+          ),
         );
       },
       child: Column(
@@ -89,43 +98,61 @@ class NewsCardItem extends StatelessWidget {
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
               Expanded(
-                child: Text(title, style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 15)),
+                child: Text(
+                  title,
+                  style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 14.5),
+                  maxLines: 2,
+                  overflow: TextOverflow.ellipsis,
+                ),
               ),
-              const SizedBox(width: 8),
+              if (badgeWidget != null) ...[
-              //badgeWidget,
+                const SizedBox(width: 8),
+                badgeWidget,
+              ],
             ],
           ),
-          const SizedBox(height: 8),
+          if (summary.isNotEmpty) ...[
-          Text(summary, maxLines: 2, overflow: TextOverflow.ellipsis, style: TextStyle(color: AppTheme.textSecondary, fontSize: 13)),
+            const SizedBox(height: 8),
+            Text(
+              summary,
+              maxLines: 2,
+              overflow: TextOverflow.ellipsis,
+              style: TextStyle(color: AppTheme.textSecondary, fontSize: 12.5),
+            ),
+          ],
           const SizedBox(height: 10),
           Text('$author • $pubTime', style: TextStyle(color: AppTheme.textMuted, fontSize: 11)),
           if (matchedAssets.isNotEmpty) ...[
             const SizedBox(height: 8),
             Wrap(
-              spacing: 4,
+              spacing: 6,
               runSpacing: 4,
               children: matchedAssets.map((assetItem) {
-                final isin = assetItem['isin']!;
+                final String isin = (assetItem is Map ? (assetItem['isin'] ?? assetItem['Isin']) : assetItem)?.toString() ?? '';
-                final name = assetItem['name']!;
+                final String name = (assetItem is Map ? (assetItem['name'] ?? assetItem['Name'] ?? assetItem['symbol'] ?? isin) : isin)?.toString() ?? isin;
                 final match = favourites.where((e) => e.isin == isin);
                 final symbol = match.isEmpty ? null : match.first;
                 return ActionChip(
-                  label: Text(name, style: TextStyle(fontSize: 10, color: AppTheme.accentCyan)),
+                  avatar: Icon(Icons.show_chart, size: 14, color: AppTheme.accentCyan),
+                  label: Text(name, style: TextStyle(fontSize: 11, color: AppTheme.accentCyan, fontWeight: FontWeight.bold)),
                   backgroundColor: AppTheme.glassSurface,
-                  padding: EdgeInsets.zero,
+                  side: BorderSide(color: AppTheme.glassBorder),
+                  padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 0),
                   materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
                   onPressed: () {
-                    Navigator.push(
+                    if (isin.isNotEmpty) {
-                      context,
+                      Navigator.push(
-                      MaterialPageRoute(
+                        context,
-                        builder: (_) => AssetDetailScreen(
+                        MaterialPageRoute(
-                          isin: assetItem,
+                          builder: (_) => AssetDetailScreen(
-                          name: name,
+                            isin: isin,
-                          symbol: symbol != null ? symbol.symbol : null,
+                            name: name,
-                          apiClient: apiClient,
+                            symbol: symbol != null ? symbol.symbol : null,
+                            apiClient: apiClient,
+                          ),
                         ),
-                      ),
+                      );
-                    );
+                    }
                   },
                 );
               }).toList(),

FinlyticBackend/Controllers/CalendarController.cs

@@ -105,8 +105,28 @@ public class CalendarController : ControllerBase
                         !string.Equals(category, "Alle", StringComparison.OrdinalIgnoreCase) &&
                         !string.Equals(category, "all", StringComparison.OrdinalIgnoreCase))
                     {
+                        string catKey = category.ToLowerInvariant();
                         filtered = filtered.Where(e =>
-                            string.Equals(e.EventType, category, StringComparison.OrdinalIgnoreCase));
+                        {
+                            string t = (e.EventType ?? string.Empty).ToLowerInvariant();
+                            if (catKey.Contains("earn") || catKey.Contains("quartal") || catKey.Contains("ergebnis"))
+                            {
+                                return t.Contains("earn") || t.Contains("quart") || t.Contains("ergebnis") || t.Contains("finan") || t.Contains("report") || t.Contains("bilanz") || string.Equals(t, "event", StringComparison.OrdinalIgnoreCase);
+                            }
+                            if (catKey.Contains("ex") || catKey.Contains("div"))
+                            {
+                                return (t.Contains("ex") || t.Contains("div") || t.Contains("ausschütt")) && !t.Contains("pay") && !t.Contains("zahl");
+                            }
+                            if (catKey.Contains("pay") || catKey.Contains("zahl"))
+                            {
+                                return t.Contains("pay") || t.Contains("zahl") || t.Contains("auszahl");
+                            }
+                            if (catKey.Contains("split"))
+                            {
+                                return t.Contains("split");
+                            }
+                            return t.Contains(catKey) || string.Equals(e.EventType, category, StringComparison.OrdinalIgnoreCase);
+                        });
                     }
 
                     if (date.HasValue)

FinlyticBackend/Controllers/NewsController.cs

@@ -240,4 +240,87 @@ public class NewsController : ControllerBase
 
         return NotFound(new { message = $"No sentiment analysis found for article {articleId}." });
     }
+
+    /// <summary>
+    /// Triggers or renews sentiment analysis for a specific news article via FinlyticSentiment.
+    /// </summary>
+    [HttpPost("sentiment/article/{articleId}/analyze")]
+    [HttpPost("{articleId}/reanalyze")]
+    public async Task<IActionResult> ReanalyzeArticleSentiment(string articleId)
+    {
+        if (string.IsNullOrWhiteSpace(articleId)) return BadRequest(new { message = "ArticleId ist erforderlich." });
+
+        var targetId = articleId.Trim();
+
+        try
+        {
+            if (_mqttClient.IsConnected)
+            {
+                var rpcResult = await _mqttClient.SendRpcRequestAsync<IsinAnalysisEntry, AnalyzeSentimentRequest>(
+                    "sentiment_Analyze",
+                    new AnalyzeSentimentRequest(ArticleId: targetId, ForceReload: true),
+                    TimeSpan.FromSeconds(20)
+                );
+
+                if (rpcResult != null)
+                {
+                    // Fetch full article from FinlyticNews to return complete updated DTO
+                    var article = await _mqttClient.SendRpcRequestAsync<NewsArticleDto, ArticleRequest>(
+                        "news_GetById",
+                        new ArticleRequest(targetId, targetId),
+                        TimeSpan.FromSeconds(5)
+                    );
+
+                    if (article != null && rpcResult.FinbertResult != null)
+                    {
+                        var res = rpcResult.FinbertResult;
+                        var enriched = article with
+                        {
+                            Sentiment = res.Label,
+                            SentimentScore = res.CompoundScore,
+                            Confidence = res.Confidence,
+                            FinbertResult = res,
+                            Status = "Analyzed"
+                        };
+                        return Ok(enriched);
+                    }
+
+                    if (article != null)
+                    {
+                        return Ok(article);
+                    }
+
+                    // Fallback to synthetic DTO from entry
+                    var synthetic = new NewsArticleDto
+                    {
+                        Id = Guid.TryParse(targetId, out var g) ? g : Guid.NewGuid(),
+                        Title = rpcResult.Article?.Title ?? "Artikel",
+                        Author = rpcResult.Article?.Source ?? "FinlyticNews",
+                        Summary = rpcResult.SummarySnippet,
+                        ContentRaw = "",
+                        SourceUrl = "",
+                        ScrapedAt = DateTime.UtcNow,
+                        PublishedAt = DateTime.TryParse(rpcResult.Article?.PublishedAt, out var pDate) ? pDate : DateTime.UtcNow,
+                        Status = "Analyzed",
+                        Sentiment = rpcResult.FinbertResult?.Label ?? "NEUTRAL",
+                        SentimentScore = rpcResult.FinbertResult?.CompoundScore ?? 0.0,
+                        Confidence = rpcResult.FinbertResult?.Confidence ?? 0.0,
+                        FinbertResult = rpcResult.FinbertResult
+                    };
+                    return Ok(synthetic);
+                }
+            }
+            else
+            {
+                return StatusCode(503, new { message = "MQTT Broker nicht verbunden." });
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Fehler beim erneuten Analysieren des Artikels {ArticleId}", targetId);
+            return StatusCode(500, new { message = $"Analyse fehlgeschlagen: {ex.Message}" });
+        }
+
+        return NotFound(new { message = $"Artikel {targetId} konnte nicht analysiert werden." });
+    }
 }