Make the map editor accept a click, and unclutter its panel

frontend/src/components/ShopFloorMap.vue

@@ -45,7 +45,7 @@
     </div>
 
     <!-- Legend for asset type mode - shows subtypes when a type is selected -->
-    <div class="map-legend" v-if="!pickerMode && assetTypeMode">
+    <div class="map-legend" v-if="!pickerMode && assetTypeMode && hasLegendEntries">
       <!-- Show subtype legend when a specific type is selected -->
       <template v-if="selectedAssetType && Object.keys(visibleSubtypes).length">
         <span
@@ -120,6 +120,14 @@ const props = defineProps({
 
 const emit = defineEmits(['markerClick', 'positionPicked'])
 
+// An empty legend still drew its bar and border, which looked like a stray input
+// box under the toolbar. It renders only when it has something in it.
+const hasLegendEntries = computed(() => {
+  if (props.selectedAssetType && Object.keys(visibleSubtypes.value).length) return true
+  if (Object.keys(visibleAssetTypes.value).length) return true
+  return overlayLegend.value.length > 0
+})
+
 const mapContainer = ref(null)
 let map = null
 let imageOverlay = null
@@ -296,17 +304,22 @@ function initMap() {
   map.setView([MAP_HEIGHT / 2, MAP_WIDTH / 2], initialZoom)
   map.setMaxBounds(bounds)
 
-  // Picker mode: click to set position
-  if (props.pickerMode) {
-    map.on('click', handleMapClick)
+  // Bound UNCONDITIONALLY, and handleMapClick ignores the click when picker mode
+  // is off. Binding it only when pickerMode was true AT MOUNT meant a map that
+  // becomes a picker later never got a click handler at all: the map editor
+  // opens with nothing selected, so clicking to place a marker did nothing, for
+  // the whole life of the page. The asset forms only worked because their picker
+  // is mounted inside a modal that is already in picker mode.
+  map.on('click', handleMapClick)
 
-    // Show initial position if provided
-    if (props.initialPosition) {
-      setPickerPosition(props.initialPosition.left, props.initialPosition.top)
-    }
-  } else {
-    renderMarkers()
+  if (props.pickerMode && props.initialPosition) {
+    setPickerPosition(props.initialPosition.left, props.initialPosition.top)
   }
+
+  // Existing markers are drawn in picker mode too: placing a marker relative to
+  // the ones already on the floor is the whole task. The forms pass no markers,
+  // so this costs them nothing.
+  renderMarkers()
 }
 
 function handleMapClick(e) {

frontend/src/views/MapEditor.vue

@@ -518,13 +518,27 @@ function cancelEdit() {
 }
 
 .panel-header {
+  /* The heading takes its own row and the three controls share the next one(s).
+     All four on a single row inside a 320px panel squeezed the search box until
+     its placeholder read "Search na". */
   display: flex;
-  justify-content: space-between;
+  flex-wrap: wrap;
+  gap: 0.5rem;
   align-items: center;
   padding: 1rem;
   border-bottom: 1px solid var(--border);
 }
 
+.panel-header h3 {
+  flex: 1 1 100%;
+}
+
+.panel-header .form-control {
+  /* Shrinkable and equal, so nothing gets crushed to fit a sibling. */
+  flex: 1 1 8rem;
+  min-width: 0;
+}
+
 .panel-header h3 {
   margin: 0;
   font-size: 1rem;