fix: chat UI

components/chat/message-gestures.tsx

@@ -135,7 +135,10 @@ export function MessageGestures({
 
   return (
     <div
-      className="relative"
+      // Full width so the whole row is draggable — WhatsApp lets you start the
+      // gesture anywhere on the line, including the empty space opposite the
+      // bubble. The bubble caps its own width inside this.
+      className="relative w-full"
       onPointerDown={onPointerDown}
       onPointerMove={onPointerMove}
       onPointerUp={onPointerUp}