bar tap correct

lib/screens/overview_screen.dart

@@ -957,10 +957,12 @@ class _OverviewScreenState extends State<OverviewScreen> {
     final resolvedLabelIds = labelId != null
         ? {labelId}
         : (labelIds ??
-            {
+            (_metric == OverviewMetricMode.labels
+                ? {
                     // Open with the same labels currently shown on the chart.
                     for (final id in _includedLabelIds) id,
-            });
+                  }
+                : <String>{}));
     Navigator.of(context).push(
       MaterialPageRoute<void>(
         builder: (_) => TransactionsScreen(
@@ -968,7 +970,8 @@ class _OverviewScreenState extends State<OverviewScreen> {
           initialLabelIds: resolvedLabelIds,
           initialLabelMatch: LabelMatchMode.or,
           initialFlow: flow,
-          initialSearchInMonthOnly: !yearly && resolvedLabelIds.isNotEmpty,
+          // A specific bar/period should always scope to that month (or year).
+          initialSearchInMonthOnly: !yearly,
           initialYear: yearly ? period.year : null,
         ),
       ),
@@ -1615,10 +1618,7 @@ class _ChartCard extends StatelessWidget {
       margin: EdgeInsets.zero,
       clipBehavior: Clip.antiAlias,
       shape: RoundedRectangleBorder(borderRadius: radius),
-      // Whole card opens the chart filter; nested buttons/legend keep their own taps.
-      child: InkWell(
-        onTap: onChartTap,
-        borderRadius: radius,
+      // Header/legend open the chart-wide filter; bars handle their own taps.
       child: Padding(
         padding: EdgeInsets.fromLTRB(
           compact ? 12 : 14,
@@ -1626,6 +1626,13 @@ class _ChartCard extends StatelessWidget {
           compact ? 10 : 14,
           compact ? 12 : 16,
         ),
+        child: Column(
+          children: [
+            Material(
+              color: Colors.transparent,
+              child: InkWell(
+                onTap: onChartTap,
+                borderRadius: BorderRadius.circular(12),
                 child: Column(
                   children: [
               if (compact) ...[
@@ -1774,6 +1781,10 @@ class _ChartCard extends StatelessWidget {
                   const SizedBox(height: 8),
                 ],
               ],
+                  ],
+                ),
+              ),
+            ),
               SizedBox(
                 height: chartHeight,
                 child: metric == OverviewMetricMode.flow
@@ -1800,7 +1811,6 @@ class _ChartCard extends StatelessWidget {
             ],
           ),
         ),
-      ),
     );
   }
 }
@@ -1858,17 +1868,37 @@ class _FlowBars extends StatelessWidget {
       );
     }
 
-    return GestureDetector(
-      behavior: HitTestBehavior.opaque,
-      onTap: onChartTap,
-      child: IgnorePointer(
-        // fl_chart otherwise owns the gesture arena and empty taps go nowhere.
-        // Tap opens this chart's filters; legend / history still open columns.
-        child: BarChart(
+    return BarChart(
       BarChartData(
         maxY: safeMax,
         groupsSpace: period == OverviewPeriodMode.yearly ? 16 : 10,
-            barTouchData: const BarTouchData(enabled: false),
+        barTouchData: BarTouchData(
+          handleBuiltInTouches: false,
+          touchTooltipData: BarTouchTooltipData(
+            getTooltipItem: (group, groupIndex, rod, rodIndex) => null,
+          ),
+          touchCallback: (event, response) {
+            if (event is! FlTapUpEvent) return;
+            final spot = response?.spot;
+            if (spot == null) {
+              onChartTap();
+              return;
+            }
+            final index = spot.touchedBarGroupIndex;
+            if (index < 0 || index >= months.length) {
+              onChartTap();
+              return;
+            }
+            final rod = spot.touchedRodDataIndex;
+            // Rod 0 = expense, rod 1 = income (see barGroups below).
+            final flow = rod == 0
+                ? TxFlowFilter.expense
+                : rod == 1
+                    ? TxFlowFilter.income
+                    : null;
+            onMonthTap(months[index], flow: flow);
+          },
+        ),
         titlesData: FlTitlesData(
           topTitles:
               const AxisTitles(sideTitles: SideTitles(showTitles: false)),
@@ -1954,8 +1984,6 @@ class _FlowBars extends StatelessWidget {
         ],
       ),
       duration: Duration.zero,
-        ),
-      ),
     );
   }
 }
@@ -2165,16 +2193,47 @@ class _LabelMonthBars extends StatelessWidget {
     final axisInterval = ((safeMax - safeMin) / 3).abs();
     final interval = axisInterval <= 0 ? 1.0 : axisInterval;
 
-    return GestureDetector(
-      behavior: HitTestBehavior.opaque,
-      onTap: onChartTap,
-      child: IgnorePointer(
-        child: BarChart(
+    return BarChart(
       BarChartData(
         minY: safeMin,
         maxY: safeMax,
         groupsSpace: period == OverviewPeriodMode.yearly ? 16 : 10,
-            barTouchData: const BarTouchData(enabled: false),
+        barTouchData: BarTouchData(
+          handleBuiltInTouches: false,
+          touchTooltipData: BarTouchTooltipData(
+            getTooltipItem: (group, groupIndex, rod, rodIndex) => null,
+          ),
+          touchCallback: (event, response) {
+            if (event is! FlTapUpEvent) return;
+            final spot = response?.spot;
+            if (spot == null) {
+              onChartTap();
+              return;
+            }
+            final index = spot.touchedBarGroupIndex;
+            if (index < 0 || index >= months.length) {
+              onChartTap();
+              return;
+            }
+            final month = months[index];
+            if (stacked) {
+              final stackIndex = spot.touchedStackItemIndex;
+              if (stackIndex >= 0 && stackIndex < topLabels.length) {
+                onMonthTap(month, labelId: topLabels[stackIndex].label.id);
+                return;
+              }
+              // "Other" segment or whole column → that period with chart labels.
+              onMonthTap(month);
+              return;
+            }
+            final rod = spot.touchedRodDataIndex;
+            if (rod >= 0 && rod < topLabels.length) {
+              onMonthTap(month, labelId: topLabels[rod].label.id);
+              return;
+            }
+            onMonthTap(month);
+          },
+        ),
         titlesData: FlTitlesData(
           topTitles: const AxisTitles(sideTitles: SideTitles(showTitles: false)),
           rightTitles:
@@ -2247,8 +2306,6 @@ class _LabelMonthBars extends StatelessWidget {
         ],
       ),
       duration: Duration.zero,
-        ),
-      ),
     );
   }
 }