feat/style: close panel on map click and optimize tablet layout

web/static/app.js

@@ -37,6 +37,11 @@ function initMap() {
     subdomains: "abcd",
     maxZoom: 19,
   }).addTo(map);
+
+  // Close panel and clear selection when clicking on empty map space
+  map.on("click", () => {
+    closePanel();
+  });
 }
 
 // ──────────────────────────────────────────────────────────

web/static/style.css

@@ -936,7 +936,16 @@ body {
 }
 
 /* ── Responsive ── */
-@media (max-width: 900px) {
+@media (max-width: 1100px) {
+  :root {
+    --panel-width: 460px;
+  }
+  .hero-value {
+    font-size: 52px;
+  }
+}
+
+@media (max-width: 768px) {
   .city-list {
     display: none;
   }