Remove tap highlight colors

app/components/map.gjs

@@ -491,6 +491,7 @@ export default class MapComponent extends Component {
 
   <template>
     <div
+      class="map-container"
       {{this.setupMap}}
       {{this.updateBookmarks}}
       style="position: absolute; inset: 0;"

app/styles/app.css

@@ -15,8 +15,10 @@ body {
 }
 
 /* Ensure map container has a visible background while tiles load */
-[style*='position: absolute; inset: 0;'] {
+.map-container {
   background: #f8f9fa;
+  -webkit-tap-highlight-color: transparent;
+  outline: none; /* Prevent focus outline on click */
 }
 
 /* Ensure RS widget is above the map */