*{margin:0;padding:0;box-sizing:border-box}body{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);font-family:Arial,sans-serif;overflow:hidden}@media screen and (orientation: portrait) and (max-width: 768px){#game-container{position:fixed;top:0;left:0;width:100vw;height:100vh;max-width:none;box-shadow:none;border-radius:0;display:flex;align-items:center;justify-content:center}#gameCanvas{width:100vw!important;height:auto!important;max-height:100vh;object-fit:contain}}#game-container{position:relative;box-shadow:0 10px 50px #0000004d;border-radius:10px;overflow:hidden}#gameCanvas{display:block;background:#1a1a2e;image-rendering:pixelated;image-rendering:crisp-edges}#debug-info{position:absolute;bottom:10px;right:10px;color:#0f0;font-family:Courier New,monospace;font-size:11px;background:#000c;padding:8px;border-radius:5px;pointer-events:none;line-height:1.4;max-width:200px}#restart-button{position:absolute;top:50%;left:50%;transform:translate(-50%,20px);background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:15px 40px;font-size:20px;font-weight:700;border-radius:50px;cursor:pointer;box-shadow:0 5px 15px #0000004d;transition:all .3s;z-index:1001;user-select:none;-webkit-user-select:none;touch-action:manipulation}#restart-button:hover{transform:translate(-50%,20px) scale(1.05);box-shadow:0 8px 20px #0006}#restart-button:active{transform:translate(-50%,20px) scale(.98)}#touch-controls{position:fixed;bottom:0;left:0;width:100%;height:100%;display:none;z-index:1000;pointer-events:none}@media (max-width: 768px),(hover: none){#touch-controls{display:block}}.dpad{position:absolute;bottom:15px;left:15px;width:120px;height:120px;pointer-events:auto}.action-buttons{position:absolute;bottom:15px;right:15px;display:flex;flex-direction:column;gap:10px;pointer-events:auto}.btn-control{background:#ffffff26;border:2px solid rgba(255,255,255,.3);border-radius:8px;color:#fffc;font-size:16px;font-weight:700;cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:manipulation;transition:all .1s;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.btn-control:active,.btn-control.active{background:#fff6;border-color:#fff9;transform:scale(.95)}.btn-up{position:absolute;top:0;left:50%;transform:translate(-50%);width:40px;height:40px}.btn-down{position:absolute;bottom:0;left:50%;transform:translate(-50%);width:40px;height:40px}.btn-left{position:absolute;left:0;top:50%;transform:translateY(-50%);width:40px;height:40px}.btn-right{position:absolute;right:0;top:50%;transform:translateY(-50%);width:40px;height:40px}.btn-jump{width:65px;height:65px;border-radius:50%;font-size:10px}