Fix catalog UI issues

1. Fix navbar height - prevent tag wrapping with overflow-hidden
2. Fix translation keys for mode labels and search form labels
3. Fix SelectionPanel - white glass header/search, no top gap
4. Map click fills active selector - emit full properties from map

app/components/page/CatalogPage.vue

@@ -265,16 +265,20 @@ const onBoundsChange = (bounds: MapBounds) => {
 }
 
 // Handle selection from map
-const onMapSelect = (uuid: string) => {
+const onMapSelect = (uuid: string, properties?: Record<string, any>) => {
   const item = props.items.find(i => i.uuid === uuid)
   if (item) {
     selectedMapItem.value = item
     emit('select', item)
   } else if (props.useServerClustering) {
-    // For server clustering, item might not be in props.items
-    // Create minimal item with just uuid
-    selectedMapItem.value = { uuid }
-    emit('select', { uuid })
+    // For server clustering, include properties from cluster data
+    const mapItem: MapItem = {
+      uuid,
+      name: properties?.name,
+      ...properties
+    }
+    selectedMapItem.value = mapItem
+    emit('select', mapItem)
   }
 }