Improved individual track selection behaviour.

Added track highlighting and automatic popup on selection.

src/components/MapView.vue

@@ -12,6 +12,10 @@ export default {
     tracks: {
       type: Array,
       default: () => []
+    },
+    selectedTrackIndex: {
+      type: Number,
+      default: null
     }
   },
   setup(props) {
@@ -48,9 +52,12 @@ export default {
       if (!props.tracks || props.tracks.length === 0) return
 
       const allBounds = []
+      let selectedTrackBounds = []
+      let selectedTrackPopupOpened = false
 
       props.tracks.forEach((track, trackIndex) => {
         const color = getTrackColor(trackIndex)
+        const isSelected = props.selectedTrackIndex === trackIndex
         
         track.segments.forEach(segment => {
           if (segment.points && segment.points.length > 0) {
@@ -58,8 +65,9 @@ export default {
             
             const polyline = L.polyline(latLngs, {
               color: color,
-              weight: 3,
+              weight: isSelected ? 8 : 3,
-              opacity: 0.8
+              opacity: isSelected ? 1.0 : 0.6,
+              zIndexOffset: isSelected ? 1000 : 0
             }).bindPopup(`
               <div class="font-medium">${track.name}</div>
               <div class="text-sm text-gray-600 mt-1">
@@ -70,17 +78,54 @@ export default {
             `)
 
             polyline.addTo(map.value)
-            trackLayers.value.push(polyline)
+            trackLayers.value.push({ polyline, trackIndex })
+            
+            // Open popup for selected track (only for first segment)
+            if (isSelected && !selectedTrackPopupOpened) {
+              // Find the northernmost point (highest latitude)
+              const northernmostPoint = latLngs.reduce((north, current) => 
+                current[0] > north[0] ? current : north
+              )
+              
+              // Create popup at northernmost point
+              const popup = L.popup()
+                .setLatLng(northernmostPoint)
+                .setContent(`
+                  <div class="font-medium">${track.name}</div>
+                  <div class="text-sm text-gray-600 mt-1">
+                    Distance: ${(track.stats?.distance / 1000 || 0).toFixed(1)} km<br>
+                    Duration: ${Math.floor((track.stats?.duration || 0) / 3600)}:${Math.floor(((track.stats?.duration || 0) % 3600) / 60).toString().padStart(2, '0')}<br>
+                    Avg Speed: ${track.stats?.avgSpeed || 0} km/h
+                  </div>
+                `)
+                .openOn(map.value)
+              
+              selectedTrackPopupOpened = true
+            }
             
             // Add bounds for this segment
             allBounds.push(...latLngs)
+            
+            // Collect bounds for selected track
+            if (isSelected) {
+              selectedTrackBounds.push(...latLngs)
+            }
           }
         })
       })
 
-      // Fit map to show all tracks
+      // Focus on selected track if one is selected, otherwise show all tracks
-      if (allBounds.length > 0) {
+      if (selectedTrackBounds.length > 0) {
-        const group = new L.featureGroup(trackLayers.value)
+        const selectedGroup = L.latLngBounds(selectedTrackBounds)
+        
+        // Add extra padding at the top to accommodate popup
+        // Popup is roughly 80-100px tall, so add more top padding
+        map.value.fitBounds(selectedGroup, { 
+          paddingTopLeft: [50, 120], // Extra top padding for popup
+          paddingBottomRight: [50, 50] 
+        })
+      } else if (allBounds.length > 0) {
+        const group = new L.featureGroup(trackLayers.value.map(item => item.polyline))
         map.value.fitBounds(group.getBounds(), { padding: [20, 20] })
       }
     }
@@ -98,8 +143,9 @@ export default {
       renderTracks()
     }
 
-    // Watch for track changes
+    // Watch for track changes and selection changes
     watch(() => props.tracks, renderTracks, { deep: true })
+    watch(() => props.selectedTrackIndex, renderTracks)
 
     onMounted(() => {
       initMap()