*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#05050a;color:#e6faff;font-family:Courier New,monospace}#game-canvas{display:block;width:100vw;height:100vh}#hud{position:fixed;top:16px;left:16px;z-index:10;padding:10px 14px;background:#05050f8c;border:1px solid #00eaff;border-radius:4px;box-shadow:0 0 12px #00eaff59;pointer-events:none}#hud-title{font-size:14px;font-weight:700;color:#00eaff;letter-spacing:2px}#hud-hint{font-size:12px;color:#b8f4ff;margin-top:4px}#hud-scene{font-size:12px;color:#ff00c8;margin-top:4px;letter-spacing:1px}