:root{font-family:PingFang SC,Microsoft YaHei,sans-serif;color:#f4f7fb;background:#03070b;font-synthesis:none}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}body{display:grid;place-items:center;background:radial-gradient(circle at 50% 100%,rgba(183,43,43,.16),transparent 34%),#03070b}#app{display:grid;place-items:center;padding:12px}#game-shell{position:relative;width:min(calc(100vw - 24px),calc((100vh - 24px) * 16 / 9));aspect-ratio:16 / 9;overflow:hidden;background:#071019;box-shadow:0 20px 70px #0000008c}.identity-gate{position:absolute;inset:0;z-index:20;display:grid;place-items:center;background:#02070cc7;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.identity-gate[aria-hidden=true]{display:none}.identity-panel{width:min(430px,76%);padding:30px 34px 34px;border:1px solid #354b5e;border-top:4px solid #ff554f;border-radius:8px;background:#0e1a25fa;box-shadow:0 24px 80px #0009;text-align:center}.identity-kicker{margin:0 0 8px;color:#f4bf4f;font-size:14px}.identity-panel h1{margin:0 0 22px;font-size:28px;letter-spacing:0}.identity-panel input{width:100%;height:48px;padding:0 15px;border:1px solid #425b6e;border-radius:6px;outline:none;background:#08131c;color:#f4f7fb;font:inherit;font-size:17px;text-align:center}.identity-panel input:focus{border-color:#ff655f;box-shadow:0 0 0 3px #ff554f26}.identity-error{min-height:22px;margin:7px 0;color:#ff7771;font-size:13px}.identity-panel button{width:100%;height:48px;border:0;border-radius:6px;background:#ff554f;color:#fff;font:inherit;font-size:17px;font-weight:700;cursor:pointer}.identity-panel button:hover{background:#ff6963}#game,#game canvas{width:100%!important;height:100%!important;display:block}button,canvas{touch-action:none}@media(max-width:720px){#app{padding:0}#game-shell{width:100vw;max-height:100vh;box-shadow:none}}