chore: remove audio debug overlay

game.js

@@ -2158,40 +2158,3 @@ class Game {
 }
 
 window.addEventListener('DOMContentLoaded',()=>{ new Game(); });
-
-(function() {
-  const el = document.createElement('div');
-  el.id = 'audio-debug';
-  el.style.cssText = 'position:fixed;bottom:0;left:0;right:0;background:rgba(0,0,0,0.85);color:#0f0;font:11px monospace;padding:6px;z-index:99999;max-height:160px;overflow-y:auto;pointer-events:none;';
-  document.body.appendChild(el);
-  function log(msg) {
-    const line = document.createElement('div');
-    line.textContent = new Date().toISOString().slice(11,19) + ' ' + msg;
-    el.appendChild(line);
-    el.scrollTop = el.scrollHeight;
-  }
-  window._adlog = log;
-
-  const OrigAC = window.AudioContext || window.webkitAudioContext;
-  const PatchedAC = function(...args) {
-    const instance = new OrigAC(...args);
-    log('AudioContext created, state=' + instance.state);
-    const origResume = instance.resume.bind(instance);
-    instance.resume = function() {
-      log('resume() called, state=' + instance.state);
-      return origResume().then(() => { log('resume() resolved, state=' + instance.state); }).catch(e => { log('resume() FAILED: ' + e); });
-    };
-    return instance;
-  };
-  PatchedAC.prototype = OrigAC.prototype;
-  if (window.AudioContext) window.AudioContext = PatchedAC;
-  if (window.webkitAudioContext) window.webkitAudioContext = PatchedAC;
-
-  ['touchstart','touchend','pointerdown','click'].forEach(ev => {
-    document.addEventListener(ev, () => {
-      log(ev + ' fired');
-    }, { passive: true });
-  });
-
-  log('Debug ready. iOS=' + /iP(hone|ad|od)/.test(navigator.userAgent));
-})();