Separate browsing filters from review radius

lib/screens/mapflow_shell.dart

@@ -53,9 +53,7 @@ class _MapContent extends ConsumerWidget {
     final selected = state.selectedPlace;
     final userCoordinate = state.userCoordinate;
     final mapCenter = userCoordinate ?? selected?.coordinate ?? _fallbackCenter;
-    final availableTraits = {
-      for (final place in state.recommendations) ...place.traits,
-    }.toList();
+    final availableTraits = PlaceTrait.values;
 
     return Scaffold(
       body: Stack(
@@ -121,25 +119,24 @@ class _MapContent extends ConsumerWidget {
                 ),
               ),
             ),
-          if (availableTraits.isNotEmpty)
-            SafeArea(
-              child: Align(
-                alignment: Alignment.topCenter,
-                child: _TraitBar(
-                  selectedTrait: state.selectedTrait,
-                  traits: availableTraits,
-                ),
-              ),
-            ),
           Align(
             alignment: Alignment.bottomCenter,
             child: SafeArea(
               top: false,
-              child: _PlaceCarousel(
-                places: state.recommendations,
-                onSelect: (place) => ref
-                    .read(placeControllerProvider.notifier)
-                    .selectPlace(place.id),
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  _TraitBar(
+                    selectedTrait: state.selectedTrait,
+                    traits: availableTraits,
+                  ),
+                  _PlaceCarousel(
+                    places: state.recommendations,
+                    onSelect: (place) => ref
+                        .read(placeControllerProvider.notifier)
+                        .selectPlace(place.id),
+                  ),
+                ],
               ),
             ),
           ),
@@ -525,7 +522,7 @@ class _MapAttribution extends StatelessWidget {
 class _TraitBar extends ConsumerWidget {
   const _TraitBar({required this.selectedTrait, required this.traits});
 
-  final PlaceTrait selectedTrait;
+  final PlaceTrait? selectedTrait;
   final List<PlaceTrait> traits;
 
   @override
@@ -536,16 +533,19 @@ class _TraitBar extends ConsumerWidget {
       height: 54,
       child: ListView.separated(
         scrollDirection: Axis.horizontal,
-        padding: const EdgeInsets.fromLTRB(68, 8, 12, 0),
+        padding: const EdgeInsets.fromLTRB(12, 0, 12, 8),
         itemCount: traits.length,
         separatorBuilder: (_, _) => const SizedBox(width: 6),
         itemBuilder: (context, index) {
           final item = traits[index];
+          final selected = item == selectedTrait;
           return ChoiceChip(
             avatar: Icon(item.icon, size: 17),
             label: Text(item.label),
-            selected: item == selectedTrait,
-            onSelected: (_) => controller.selectTrait(item),
+            selected: selected,
+            onSelected: (_) => selected
+                ? controller.clearTrait()
+                : controller.selectTrait(item),
             backgroundColor: const Color(0xFFFFFBF5),
             selectedColor: Theme.of(context).colorScheme.primaryContainer,
             side: BorderSide.none,
@@ -710,7 +710,7 @@ class AddExperienceFlow extends ConsumerStatefulWidget {
 
 class _AddExperienceFlowState extends ConsumerState<AddExperienceFlow> {
   static const _minimumInformationUnits = 16.0;
-  static const _nearbyPlaceRadiusMeters = 200;
+  static const _nearbyPlaceRadiusMeters = 50;
 
   final _api = MapflowApi();
   final _waveController = WaveformRecorderController(
@@ -1279,7 +1279,7 @@ class _IntroStep extends StatelessWidget {
           ),
           const SizedBox(height: 22),
           Text(
-            'Поделись ощущением от места голосом. Мы разберем запись через AI и удалим аудио после обработки.',
+            'Поделись ощущением от места голосом. Нужно быть в заведении или не дальше 50 м. Аудио обработаем и удалим.',
             textAlign: TextAlign.left,
             style: Theme.of(context).textTheme.titleLarge?.copyWith(
               color: Colors.white,