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var(--pad);background:var(--bar);-webkit-backdrop-filter:saturate(180%)blur(20px);backdrop-filter:saturate(180%)blur(20px);flex:none;align-items:center;gap:6px;display:flex}header.bar{--inset:env(safe-area-inset-top);padding-top:env(safe-area-inset-top);border-bottom:1px solid var(--sep);justify-content:space-between}footer.bar{--inset:env(safe-area-inset-bottom);padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--sep)}#status{letter-spacing:-.005em;white-space:nowrap;align-items:center;gap:6px;font-weight:590;display:flex}.chip{background:#fff;border-radius:50%;width:9px;height:9px;box-shadow:inset 0 0 0 1px #80808699}#status.black .chip{background:#1d1d20}#rating{color:var(--dim);font-variant-numeric:tabular-nums;letter-spacing:.04em;font-size:11px}#pips{gap:5px;display:flex}#pips i{width:6px;height:6px;color:var(--dim);opacity:.32;background:currentColor;border-radius:50%;transition:opacity .25s,color .25s,transform .25s}#pips i.on{color:var(--accent);opacity:1;transform:scale(1.18)}#board-wrap{min-height:0;padding:var(--pad);flex:1;justify-content:center;align-items:center;display:flex;position:relative;container-type:size}#board{width:min(calc(100cqw - 2 * var(--pad)), calc(100cqh - 2 * var(--pad)));aspect-ratio:1;box-shadow:0 0 0 1px var(--sep), 0 1px 3px #00000024;border-radius:5px;overflow:hidden}cg-board{background:conic-gradient(var(--sq-dark) 0 25%, var(--sq-light) 0 50%, var(--sq-dark) 0 75%, var(--sq-light) 0);background-size:25% 25%}cg-board square.last-move{background-color:var(--sq-mark)}.cg-shapes circle{filter:drop-shadow(0 0 2px #0000008c)}cg-board square.selected{background-color:#2b6cb857}cg-board square.move-dest{background:radial-gradient(#1e283747 20%,#0000 21%)}cg-board square.oc.move-dest{background:radial-gradient(#0000 78%,#1e28374d 79%)}cg-board square.move-dest:hover{background:#2b6cb838}.cg-wrap coords{font-size:9px;font-weight:600}.orientation-white .ranks :nth-child(odd),.orientation-white .files :nth-child(2n),.orientation-black .ranks :nth-child(2n),.orientation-black .files :nth-child(odd){color:#2328328c}.orientation-white .ranks :nth-child(2n),.orientation-white .files :nth-child(odd),.orientation-black .ranks :nth-child(odd),.orientation-black .files :nth-child(2n){color:#ffffffb8}#msg{z-index:10;left:50%;bottom:calc(var(--pad) + 8px);max-width:calc(100% - 2 * var(--pad) - 16px);background:var(--bar);-webkit-backdrop-filter:saturate(180%)blur(20px);backdrop-filter:saturate(180%)blur(20px);box-shadow:0 0 0 1px var(--sep), 0 3px 10px #0000002e;white-space:nowrap;text-overflow:ellipsis;opacity:0;pointer-events:none;border-radius:999px;margin:0;padding:5px 11px;font-size:12px;font-weight:510;transition:opacity .18s,transform 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transparent);outline-offset:1px}.select{display:flex;position:relative}.select select{appearance:none;padding-right:20px}.select:after{content:"";opacity:.5;pointer-events:none;background:currentColor;width:7px;height:11px;margin-top:-5.5px;position:absolute;top:50%;right:7px;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 12'%3E%3Cpath d='M4 0.5 7.2 4.5H0.8zM4 11.5 7.2 7.5H0.8z'/%3E%3C/svg%3E") 50%/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 12'%3E%3Cpath d='M4 0.5 7.2 4.5H0.8zM4 11.5 7.2 7.5H0.8z'/%3E%3C/svg%3E") 50%/contain no-repeat}.grow{flex:1}#next.solved{background:var(--accent);color:#fff;border-color:#0000}#info{width:22px;color:var(--dim);border-radius:50%;padding:0;font:italic 600 12px/1 Georgia,serif}#credits{margin:auto max(var(--pad), calc(50vw - 310px + var(--pad))) calc(44px + env(safe-area-inset-bottom)) auto;border:1px solid var(--sep);background:var(--pop);-webkit-backdrop-filter:saturate(180%)blur(30px);backdrop-filter:saturate(180%)blur(30px);max-width:min(320px,100vw - 24px);color:var(--dim);border-radius:10px;padding:10px 14px;font-size:11px;box-shadow:0 8px 30px #0000003d}#credits .row{border-bottom:1px solid var(--sep);color:var(--text);justify-content:space-between;align-items:center;gap:12px;margin-bottom:9px;padding-bottom:9px;font-size:12px;font-weight:510;display:flex}#credits ul{margin:0;padding:0;list-style:none}#credits li+li{margin-top:4px}#credits a{color:var(--accent);text-decoration:none}#credits a:hover{text-decoration:underline}#credits::backdrop{background:#0000000f}@media (height<=420px),(width<=340px){:root{--bar-h:28px;--pad:6px}#status{font-size:12px}#rating,#pips{display:none}}@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important}}