*{box-sizing:border-box}html,body{background:#10131a;width:100%;height:100%;margin:0;font-family:Arial,Helvetica,sans-serif;overflow:hidden}button,input{font:inherit}#app{width:100%;height:100%}canvas{width:100%;height:100%;display:block}#loading{z-index:100;color:#fff;background:#10131a;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.loading-box{text-align:center;background:#1e222dfa;border:1px solid #ffffff1f;border-radius:16px;width:min(340px,100% - 40px);padding:28px;box-shadow:0 20px 60px #00000059}.loading-box h2{margin:0 0 12px}.loading-box p{margin:0;font-size:22px}#game-menu{z-index:50;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);opacity:1;visibility:visible;background:radial-gradient(circle,#1e283c59,#05070cd1);justify-content:center;align-items:center;padding:24px;transition:opacity .25s,visibility .25s;display:flex;position:fixed;inset:0}#game-menu.hidden{opacity:0;visibility:hidden;pointer-events:none}.menu-card{color:#fff;background:#11151ef5;border:1px solid #ffffff21;border-radius:16px;width:min(340px,100%);padding:20px 24px;box-shadow:0 24px 80px #00000080}.menu-label{color:#9bb9ff;letter-spacing:2px;text-align:center;margin:0 0 6px;font-size:11px;font-weight:700}.menu-card h1{margin:0;font-size:clamp(26px,6vw,38px)}#menu-description{color:#ffffffb8;margin:10px 0 20px;font-size:13px;line-height:1.5}.control-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:20px;display:grid}.control-list div{background:#ffffff0e;border:1px solid #ffffff14;border-radius:8px;padding:10px}.control-list span{color:#dfe7ff;font-size:12px;font-weight:700}.control-list p{color:#fff9;margin:4px 0 0;font-size:11px}#play-button{color:#10131a;cursor:pointer;background:#fff;border:0;border-radius:10px;width:100%;min-height:44px;font-size:14px;font-weight:700;transition:transform .15s,opacity .15s}#play-button:hover:not(:disabled){transform:translateY(-2px)}#play-button:disabled{cursor:not-allowed;opacity:.45}.menu-note{color:#ffffff73;text-align:center;margin:14px 0 0;font-size:11px}#crosshair{z-index:20;pointer-events:none;width:8px;height:8px;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}#crosshair span{background:#fff;border:1px solid #000000a6;border-radius:50%;width:100%;height:100%;display:block;box-shadow:0 0 5px #000c}#game-information{z-index:20;color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);pointer-events:none;background:#080a0fb8;border:1px solid #ffffff21;border-radius:10px;flex-direction:column;gap:5px;min-width:190px;padding:13px 15px;display:flex;position:fixed;top:18px;left:18px}#game-information strong{margin-bottom:4px;font-size:14px}#game-information span{color:#ffffffad;font-size:11px}.hidden{display:none!important}.lil-gui.root{z-index:60}@media (width<=600px){.menu-card{padding:24px}.control-list{grid-template-columns:1fr}}