diff --git a/backend/main.py b/backend/main.py
index 00e2a14..3e6e5db 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -410,7 +410,7 @@ async def serve_media(path: str, request: _Request):
         raise _HE(404, "Nicht gefunden.")
     return _media_response(filepath)
 
-APP_VER = "1010"  # muss mit APP_VER in app.js übereinstimmen
+APP_VER = "1011"  # muss mit APP_VER in app.js übereinstimmen
 
 @app.get("/.well-known/assetlinks.json")
 async def assetlinks():
diff --git a/backend/static/js/app.js b/backend/static/js/app.js
index b573384..d121211 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     = '1010'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER     = '1011'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
 const APP_VERSION = '1.6.0'; // ← semantische Version, wird bei make release gesetzt
 const IS_STAGING  = location.hostname === 'staging.banyaro.app';
 // Cache-Bust-Parameter nach Update-Reload sofort entfernen
diff --git a/backend/static/js/worlds.js b/backend/static/js/worlds.js
index 82dbac2..8e8100c 100644
--- a/backend/static/js/worlds.js
+++ b/backend/static/js/worlds.js
@@ -732,9 +732,9 @@ window.Worlds = (() => {
     document.body.appendChild(ov);
 
     const _removeDragListeners = () => {
-      document.removeEventListener('touchmove',   _onDragMove);
-      document.removeEventListener('touchend',    _onDragEnd);
-      document.removeEventListener('touchcancel', _onDragEnd);
+      document.removeEventListener('pointermove', _onDragMove);
+      document.removeEventListener('pointerup',   _onDragEnd);
+      document.removeEventListener('pointercancel', _onDragEnd);
     };
     const _cancelDrag = () => {
       if (!_drag) return;
@@ -874,29 +874,27 @@ window.Worlds = (() => {
         });
       });
 
-      // Touch-Drag
+      // Pointer-Drag (funktioniert auf Mouse + Touch)
       ov.querySelectorAll('.wc-chip').forEach(chip => {
-        chip.addEventListener('touchstart', e => _onDragStart(e, chip), { passive: true });
+        chip.addEventListener('pointerdown', e => _onDragStart(e, chip));
       });
-      document.addEventListener('touchmove', _onDragMove, { passive: false });
-      document.addEventListener('touchend', _onDragEnd);
     }
 
     function _onDragStart(e, chipEl) {
+      if (e.button !== undefined && e.button !== 0) return; // nur linke Maustaste
       if (_drag) _cancelDrag();
-      const touch = e.touches[0];
-      // Drag erst nach Bewegungs-Threshold aktivieren (verhindert Scroll-Konflikte)
+      chipEl.setPointerCapture(e.pointerId);
       _drag = {
         page: chipEl.dataset.page, zone: chipEl.dataset.zone,
         chipEl, ghost: null, dropZone: null, active: false,
-        startX: touch.clientX, startY: touch.clientY, ox: 0, oy: 0,
+        startX: e.clientX, startY: e.clientY, ox: 0, oy: 0,
       };
-      document.addEventListener('touchmove',   _onDragMove,  { passive: false });
-      document.addEventListener('touchend',    _onDragEnd);
-      document.addEventListener('touchcancel', _onDragEnd);
+      document.addEventListener('pointermove',   _onDragMove);
+      document.addEventListener('pointerup',     _onDragEnd);
+      document.addEventListener('pointercancel', _onDragEnd);
     }
 
-    function _activateDrag(touch) {
+    function _activateDrag(e) {
       const rect = _drag.chipEl.getBoundingClientRect();
       _drag.ox = _drag.startX - rect.left;
       _drag.oy = _drag.startY - rect.top;
@@ -910,8 +908,8 @@ window.Worlds = (() => {
       ghost.style.transform    = 'scale(1.08) rotate(-2deg)';
       ghost.style.width        = rect.width  + 'px';
       ghost.style.height       = rect.height + 'px';
-      ghost.style.left         = (touch.clientX - _drag.ox) + 'px';
-      ghost.style.top          = (touch.clientY - _drag.oy) + 'px';
+      ghost.style.left         = (e.clientX - _drag.ox) + 'px';
+      ghost.style.top          = (e.clientY - _drag.oy) + 'px';
       ghost.style.transition   = 'none';
       ghost.style.boxShadow    = '0 8px 24px rgba(0,0,0,0.5)';
       document.body.appendChild(ghost);
@@ -921,24 +919,22 @@ window.Worlds = (() => {
 
     function _onDragMove(e) {
       if (!_drag) return;
-      const touch = e.touches[0];
 
       if (!_drag.active) {
-        const dx = Math.abs(touch.clientX - _drag.startX);
-        const dy = Math.abs(touch.clientY - _drag.startY);
-        if (dx < 8 && dy < 8) return; // Threshold noch nicht erreicht
-        _activateDrag(touch);
+        const dx = Math.abs(e.clientX - _drag.startX);
+        const dy = Math.abs(e.clientY - _drag.startY);
+        if (dx < 8 && dy < 8) return;
+        _activateDrag(e);
       }
 
-      e.preventDefault(); // Scroll erst NACH Threshold blockieren
-      _drag.ghost.style.left = (touch.clientX - _drag.ox) + 'px';
-      _drag.ghost.style.top  = (touch.clientY - _drag.oy) + 'px';
+      _drag.ghost.style.left = (e.clientX - _drag.ox) + 'px';
+      _drag.ghost.style.top  = (e.clientY - _drag.oy) + 'px';
 
       let foundZone = null;
       ov.querySelectorAll('.wc-zone').forEach(z => {
         const r = z.getBoundingClientRect();
-        const over = touch.clientX >= r.left && touch.clientX <= r.right
-                  && touch.clientY >= r.top  && touch.clientY <= r.bottom;
+        const over = e.clientX >= r.left && e.clientX <= r.right
+                  && e.clientY >= r.top  && e.clientY <= r.bottom;
         z.style.borderColor = over ? (worldColors[z.dataset.zone] || 'rgba(196,132,58,0.8)') : 'transparent';
         if (over) foundZone = z.dataset.zone;
       });
diff --git a/backend/static/sw.js b/backend/static/sw.js
index e38509a..f4f7fc1 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-v1010';
+const CACHE_VERSION = 'by-v1011';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 const CACHE_TILES   = 'ban-yaro-tiles-v1';  // bleibt über SW-Updates erhalten
 const CACHE_API     = 'ban-yaro-api-v1';    // API-Response-Cache