html,body{margin:0;padding:0;width:100%;height:100%;background:#000;overflow:hidden;overscroll-behavior:none;-webkit-text-size-adjust:100%}body{position:fixed;inset:0;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}#game-root{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#000}#game-canvas{display:block;touch-action:none;user-select:none;-webkit-user-select:none;cursor:crosshair;image-rendering:pixelated;image-rendering:crisp-edges}#overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#000000b3;z-index:10;touch-action:auto;user-select:text;-webkit-user-select:text}#overlay[hidden]{display:none}#overlay .panel{background:#000;border:3px solid #fcfcfc;outline:2px solid #000;padding:18px 22px;font-family:Courier New,Courier,monospace;font-weight:700;color:#fcfcfc;text-align:center;min-width:240px}#overlay .title{color:#f8d838;font-size:18px;margin-bottom:6px;letter-spacing:2px}#overlay .hint{color:#58d8f8;font-size:11px;margin-bottom:14px;letter-spacing:1px}#overlay input{display:block;width:140px;margin:0 auto 14px;padding:8px 0;background:#0c0c30;color:#fcfcfc;border:2px solid #fcfcfc;font:inherit;font-size:28px;letter-spacing:10px;text-align:center;text-transform:uppercase;outline:none}#overlay input.wide{width:220px;font-size:20px;letter-spacing:4px}#overlay input.shake{animation:shake .3s}@keyframes shake{25%{transform:translate(-4px)}75%{transform:translate(4px)}}#overlay .buttons{display:flex;gap:10px;justify-content:center}#overlay button{font:inherit;font-size:14px;letter-spacing:1px;padding:8px 16px;background:#0c0c30;color:#fcfcfc;border:2px solid #fcfcfc;cursor:pointer}#overlay button:active{background:#e83838}