map marker legibility, PDF export blueprint fix, asset list type search

frontend/src/components/ShopFloorMap.vue

@@ -97,7 +97,7 @@ import L from 'leaflet'
 import 'leaflet/dist/leaflet.css'
 import { loadMapConfig, blueprintUrlFor, state as mapConfig } from '../composables/mapConfig'
 import { assetTypeLabel, assetDetailRoute } from '../utils/assetTypes'
-import { getSubtypeId } from '../utils/mapColors'
+import { getSubtypeId, markerRingColor, UNSPECIFIED_COLOR } from '../utils/mapColors'
 import api from '../api'
 
 const props = defineProps({
@@ -451,7 +451,7 @@ function renderMarkers() {
       // Unified asset mode - use subtype colors when a type is selected
       if (props.selectedAssetType) {
         const subtypeId = getSubtypeId(item)
-        color = (subtypeId && props.subtypeColors[subtypeId]) || '#BDBDBD'
+        color = (subtypeId && props.subtypeColors[subtypeId]) || UNSPECIFIED_COLOR
         typeName = (subtypeId && props.subtypeNames[subtypeId]) || item.assettype || ''
       } else {
         // Prefer the stored AssetType.color; fall back to the built-in map.
@@ -477,7 +477,9 @@ function renderMarkers() {
     const marker = L.circleMarker([leafletY, leafletX], {
       radius: 6,
       fillColor: color,
-      color: 'rgba(255,255,255,0.8)',
+      // Ring picked from the fill, not fixed white - a white ring on a light
+      // marker vanished against the light (white) blueprint.
+      color: markerRingColor(color),
       weight: 2,
       fillOpacity: 1,
       renderer: canvasRenderer