:root{color-scheme:light;font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;background:#06192f;font-synthesis:none;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;min-height:100%;margin:0;overflow:hidden}body{background:radial-gradient(circle at 50% 16%,rgba(66,202,255,.38),transparent 46%),#06192f;touch-action:none}#app{position:relative;isolation:isolate;display:grid;place-items:center;height:100dvh;min-height:100dvh;overflow:clip}#app:before{position:absolute;z-index:-2;inset:-36px;content:"";background:linear-gradient(#04173157,#041227a8),url(/assets/sky-arena-deep-chute.webp) center / cover no-repeat;filter:blur(22px) saturate(.92);transform:scale(1.08)}#app:after{position:absolute;z-index:-1;inset:0;content:"";background:radial-gradient(circle at 50% 48%,transparent 30%,rgba(3,13,29,.5) 100%);pointer-events:none}#game-shell{position:relative;width:min(100vw,56.25dvh);height:min(100dvh,177.77778vw);max-width:100vw;max-height:100dvh;overflow:hidden;background:#24b8f3;box-shadow:0 0 72px #000818a3}#game{display:block;width:100%;height:100%;background:#24b8f3;touch-action:none}#game:focus-visible{outline:4px solid #fff36b;outline-offset:-4px}#game-controls{position:absolute;inset:0;pointer-events:none}#game-controls button{position:absolute;z-index:2;min-width:44px;min-height:44px;padding:0;border:0;border-radius:18px;opacity:0;background:transparent;cursor:pointer;pointer-events:auto;-webkit-tap-highlight-color:transparent}#game-controls button:focus-visible{opacity:1;outline:4px solid #fff36b;outline-offset:2px;background:#06224ce6}#game-controls button:disabled{pointer-events:none}#game-controls button:focus-visible:after{position:absolute;left:50%;bottom:calc(100% + 8px);width:max-content;max-width:220px;padding:7px 10px;border-radius:10px;color:#fff;font-weight:800;font-size:13px;line-height:1.25;white-space:nowrap;content:attr(aria-label);background:#041837f0;transform:translate(-50%)}#game-controls [data-control=game-menu]:focus-visible:after,#game-controls [data-control=game-hint]:focus-visible:after{left:0;transform:none}#game-controls [data-control=sound]:focus-visible:after,#game-controls [data-control=game-collection]:focus-visible:after{right:0;left:auto;transform:none}#game-controls [data-control=sound]{left:87.2%;top:10%;width:10.7%;height:6%;border-radius:50%}#game-controls [data-control=home-start]{left:18.7%;top:65.6%;width:62.7%;height:12.5%}#game-controls [data-control=home-collection]{left:25.3%;top:80.6%;width:49.4%;height:11.8%}#game-controls [data-control=game-menu]{left:2.1%;top:10%;width:10.7%;height:6%;border-radius:50%}#game-controls [data-control=game-hint]{left:1.3%;top:90%;width:23.4%;height:8.3%}#game-controls [data-control=game-collection]{left:75.3%;top:90%;width:23.4%;height:8.3%}#game-controls [data-control=collection-prev]{left:6.7%;top:80.6%;width:25.3%;height:8.3%}#game-controls [data-control=collection-close]{left:32%;top:80.6%;width:36%;height:8.3%}#game-controls [data-control=collection-next]{left:68%;top:80.6%;width:25.3%;height:8.3%}#game-controls [data-control=pause-resume]{left:22%;top:47.2%;width:56%;height:8.4%}#game-controls [data-control=pause-restart]{left:22%;top:57.3%;width:56%;height:8.4%}#game-controls [data-control=pause-home]{left:22%;top:67.4%;width:56%;height:8.4%}#game-controls [data-control=result-primary]{left:19.3%;top:55.1%;width:61.4%;height:9%}#game-controls [data-control=result-home]{left:30.7%;top:67.5%;width:38.6%;height:7.5%}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}#rotate-tip{position:fixed;inset:0;z-index:3;display:none;place-items:center;color:#fff;font-weight:800;font-size:22px;letter-spacing:.12em;background:#040f20f0}@media(orientation:landscape)and (max-height:620px){#rotate-tip{display:grid}}@media(min-width:720px)and (min-height:720px){#game-shell{border:1px solid rgba(255,255,255,.18);border-radius:22px}}@media(prefers-reduced-motion:reduce){#app:before{filter:blur(12px) saturate(.82)}}