diff --git a/backend/static/css/layout.css b/backend/static/css/layout.css
index 761cb2f..902486a 100644
--- a/backend/static/css/layout.css
+++ b/backend/static/css/layout.css
@@ -180,18 +180,18 @@
 }
 
 @keyframes nav-alert-pulse {
-  0%, 100% { box-shadow: 0 -2px 12px rgba(42,31,20,0.08); }
-  50%       { box-shadow: 0 -4px 20px var(--nav-alert-color, rgba(220,38,38,0.4)); }
+  0%, 100% { box-shadow: 0 -2px 8px rgba(42,31,20,0.06); }
+  50%       { box-shadow: 0 -6px 28px var(--nav-alert-color, rgba(220,38,38,0.65)); }
 }
 #bottom-nav.alert-poison {
-  border-top: 3px solid var(--c-danger);
-  --nav-alert-color: rgba(220, 38, 38, 0.4);
-  animation: nav-alert-pulse 2s ease-in-out infinite;
+  border-top: 4px solid var(--c-danger);
+  --nav-alert-color: rgba(220, 38, 38, 0.65);
+  animation: nav-alert-pulse 1.6s ease-in-out infinite;
 }
 #bottom-nav.alert-lost {
-  border-top: 3px solid #f59e0b;
-  --nav-alert-color: rgba(245, 158, 11, 0.4);
-  animation: nav-alert-pulse 2s ease-in-out infinite;
+  border-top: 4px solid #f59e0b;
+  --nav-alert-color: rgba(245, 158, 11, 0.65);
+  animation: nav-alert-pulse 1.6s ease-in-out infinite;
 }
 
 .nav-item {
diff --git a/backend/static/js/app.js b/backend/static/js/app.js
index d3235ec..3d5071d 100644
--- a/backend/static/js/app.js
+++ b/backend/static/js/app.js
@@ -3,7 +3,7 @@
    Router, State-Management, Navigation, Initialisierung.
    ============================================================ */
 
-const APP_VER = '316'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER = '317'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
 
 const App = (() => {
 
@@ -462,6 +462,8 @@ const App = (() => {
       const data = await API.get(`/alerts?lat=${lat}&lon=${lon}`);
       nav.classList.toggle('alert-poison', !!data.poison);
       nav.classList.toggle('alert-lost',   !data.poison && !!data.lost);
+      // Burger-Badge: Giftköder/Verlorener Hund in der Nähe
+      document.getElementById('notif-nav-badge')?.classList.toggle('hidden', !data.poison && !data.lost);
     } catch {
       // Kein Standort verfügbar — kein Alert anzeigen
     }
@@ -471,8 +473,7 @@ const App = (() => {
     if (!state.user) return;
     try {
       const b = await API.notifications.badge();
-      document.getElementById('notif-nav-badge')?.classList.toggle('hidden', !b.general);
-      document.getElementById('chat-nav-badge')?.classList.toggle('hidden',  !b.personal);
+      document.getElementById('chat-nav-badge')?.classList.toggle('hidden', !b.personal);
     } catch { /* ignorieren */ }
   }
 
diff --git a/backend/static/js/pages/poison.js b/backend/static/js/pages/poison.js
index 491fb69..fad076d 100644
--- a/backend/static/js/pages/poison.js
+++ b/backend/static/js/pages/poison.js
@@ -409,6 +409,7 @@ window.Page_poison = (() => {
           _renderMarkers();
           _renderList();
           _updateBadge(_reports.length);
+          App.checkNearbyAlerts();
           UI.modal.close();
           UI.toast.success('Meldung als erledigt markiert.');
         });
diff --git a/backend/static/sw.js b/backend/static/sw.js
index 635461c..48c0ad1 100644
--- a/backend/static/sw.js
+++ b/backend/static/sw.js
@@ -3,7 +3,7 @@
    Offline-Cache + Push Notifications + Tile-Cache
    ============================================================ */
 
-const CACHE_VERSION = 'by-v328';
+const CACHE_VERSION = 'by-v329';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 const CACHE_TILES   = 'ban-yaro-tiles-v1';  // bleibt über SW-Updates erhalten