:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#0a0a0a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;overflow:hidden;background:radial-gradient(circle at center,#1a1a2e,#16213e,#0f1419)}#app{width:100vw;height:100vh;position:relative}#game-canvas{display:block;width:100%;height:100%}#controls{position:absolute;top:20px;left:20px;z-index:100;background:linear-gradient(135deg,#0f1419e6,#1a1a2ecc);padding:20px;border-radius:16px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #0000004d;min-width:180px}#controls:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,#4488ff4d,#ff44884d);border-radius:16px;z-index:-1;opacity:0;transition:opacity .3s ease}#controls:hover:before{opacity:1}#reset-btn,#audio-btn{border:none;color:#fff;padding:12px 24px;border-radius:12px;cursor:pointer;font-size:14px;font-weight:600;transition:all .3s ease;margin-bottom:12px;display:block;width:100%;position:relative;overflow:hidden;font-family:inherit}#reset-btn:before,#audio-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}#reset-btn:hover:before,#audio-btn:hover:before{left:100%}#reset-btn{background:linear-gradient(135deg,#ff6b6b,#ee5a24);box-shadow:0 4px 15px #ff6b6b4d}#reset-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff6b6b66;background:linear-gradient(135deg,#ff7979,#fd79a8)}#reset-btn:active{transform:translateY(0)}#audio-btn{background:linear-gradient(135deg,#4ecdc4,#44a08d);box-shadow:0 4px 15px #4ecdc44d}#audio-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #4ecdc466;background:linear-gradient(135deg,#74b9ff,#0984e3)}#audio-btn:active{transform:translateY(0)}#audio-btn.disabled{background:linear-gradient(135deg,#636e72,#2d3436);box-shadow:0 4px 15px #636e724d}#audio-btn.disabled:hover{background:linear-gradient(135deg,#636e72,#2d3436);transform:none;box-shadow:0 4px 15px #636e724d}#info{color:#fffc;font-size:13px;line-height:1.6;margin-top:8px;border-top:1px solid rgba(255,255,255,.1);padding-top:12px}#info p{margin:6px 0;display:flex;align-items:center;gap:8px}#info p:before{content:"•";color:#4ecdc4;font-weight:700;font-size:16px}#controls:after{content:"3D 六边形弹球";position:absolute;top:-12px;left:16px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;letter-spacing:.5px;box-shadow:0 2px 8px #0000004d}@media (max-width: 768px){#controls{top:10px;left:10px;right:10px;padding:16px;min-width:unset}#reset-btn,#audio-btn{padding:10px 20px;font-size:13px}#info{font-size:12px}}