fix: restore missing <style> tag in index.html to prevent raw CSS rendering; bump cache-busting timestamp

static/index.html

@@ -13,7 +13,8 @@
     <link rel="icon" type="image/png" href="/static/image/icons8-tree-96.png">
     <link rel="apple-touch-icon" href="/static/image/icons8-tree-96.png">
     <link rel="stylesheet" href="/static/css/design-system.css">
-        
+
+    <style>
         :root {
             /* Colors */
             --primary-50: #eff6ff;
@@ -906,7 +907,7 @@
         // Force refresh if we detect cached version
         (function() {
             const currentVersion = '5.1.1';
-            const timestamp = '1755115883'; // Cache-busting bump
+            const timestamp = '1755116236'; // Cache-busting bump
             const lastVersion = sessionStorage.getItem('treetrack_version');
             const lastTimestamp = sessionStorage.getItem('treetrack_timestamp');
             
@@ -1151,7 +1152,7 @@
         </div>
     </div>
 
-    <script type="module" src="/static/js/tree-track-app.js?v=5.1.1&t=1755115883"></script>
+    <script type="module" src="/static/js/tree-track-app.js?v=5.1.1&t=1755116236"></script>
     
     <script>
         // Idle-time prefetch of map assets to speed up first navigation

static/map.html

@@ -799,7 +799,7 @@
         // Force refresh if we detect cached version
         (function() {
             const currentVersion = '5.1.1';
-const timestamp = '1755115883'; // Current timestamp for cache busting
+const timestamp = '1755116236'; // Current timestamp for cache busting
             const lastVersion = sessionStorage.getItem('treetrack_version');
             const lastTimestamp = sessionStorage.getItem('treetrack_timestamp');
             
@@ -925,7 +925,7 @@ const timestamp = '1755115883'; // Current timestamp for cache busting
 
     <!-- Leaflet JS -->
     <script src="https://unpkg.com/[email protected]/dist/leaflet.js"></script>
-<script src="/static/map.js?v=5.1.1&t=1755115883">
+<script src="/static/map.js?v=5.1.1&t=1755116236">
     
                     "default-state": {
                         gradients: [

static/sw.js

@@ -1,5 +1,5 @@
 // TreeTrack Service Worker - PWA and Offline Support
-const VERSION = 1755115883; // Cache busting bump - force clients to fetch new static assets and header image change
+const VERSION = 1755116236; // Cache busting bump - force clients to fetch new static assets and header image change
 const CACHE_NAME = `treetrack-v${VERSION}`;
 const STATIC_CACHE = `static-v${VERSION}`;
 const API_CACHE = `api-v${VERSION}`;

version.json

@@ -1,4 +1,4 @@
 {
   "version": "5.1.1",
-  "timestamp": 1755115883
+  "timestamp": 1755116236
 }