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#00000047;container-type:inline-size}.square{aspect-ratio:1;width:100%;min-width:0;height:100%;min-height:0;color:var(--dc-text);background:var(--dc-board-light);border:0;border-radius:0;place-items:center;padding:0;display:grid;position:relative}.square:hover:not(:disabled){background:var(--dc-board-light);border:0;transform:none}.square.dark,.square.dark:hover:not(:disabled){background:var(--dc-board-dark)}.square.last-move{box-shadow:inset 0 0 0 999px rgba(var(--dc-primary-deep-rgb), .22)}.square.selected{box-shadow:inset 0 0 0 4px var(--dc-primary-deep)}.square.destination:after{aspect-ratio:1;background:rgba(var(--dc-primary-deep-rgb), .48);content:"";border-radius:50%;width:24%;position:absolute}.piece{z-index:1;color:#f8f6ff;text-shadow:-1px -1px #514a60,1px -1px #514a60,-1px 1px #514a60,1px 1px #514a60,0 3px 3px #0000007a;width:84%;height:84%;transform:scale(var(--piece-optical-scale,1));transform-origin:50%;pointer-events:none;place-items:center;font-family:Arial Unicode MS,"Noto Sans Symbols 2",Apple Symbols,serif;font-size:clamp(2.5rem,10cqw,6.4rem);line-height:1;display:grid}.piece.b{color:#292334;text-shadow:0 1px 1px #ffffff4d}.piece-p{--piece-optical-scale:1.06}.piece-n{--piece-optical-scale:1.02}.piece-b{--piece-optical-scale:1.05}.piece-r,.piece-k{--piece-optical-scale:1}.piece-q{--piece-optical-scale:.94}.rank-label,.file-label{z-index:2;color:#2a2438b3;font-size:clamp(.55rem,1.2vw,.72rem);font-weight:800;position:absolute}.rank-label{top:.2rem;left:.25rem}.file-label{bottom:.15rem;right:.25rem}.promotion-picker{z-index:10;border:1px solid var(--dc-primary);background:var(--dc-surface);text-align:center;border-radius:16px;width:min(22rem,100% - 2rem);padding:1rem;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 24px 80px #0000008c}.promotion-picker div{grid-template-columns:repeat(4,1fr);gap:.5rem;display:grid}.promotion-picker button{font-size:2rem}.player-strip{border:1px solid #0000;border-radius:12px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.7rem;margin:.55rem 0;padding:.55rem .7rem;display:grid}.player-strip.active{border-color:var(--dc-border);background:rgba(var(--dc-primary-rgb), .1)}.player-strip time{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:clamp(1.2rem,3vw,2rem);font-weight:750}.game-sidebar{align-content:start;gap:.75rem;display:grid}.game-sidebar .panel{padding:1rem}.game-sidebar h2{font-size:1.1rem}.move-list{gap:.25rem;max-height:18rem;margin:0;padding:0;list-style:none;display:grid;overflow-y:auto}.move-list li{background:#0a081033;border-radius:8px;grid-template-columns:2rem 1fr auto;gap:.5rem;padding:.35rem .45rem;display:grid}.move-list li small{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.game-controls{grid-template-columns:1fr 1fr;gap:.5rem;display:grid}.game-controls p{grid-column:1/-1}button.danger{background:#e07a7a33;border-color:#e07a7a66}.result-card{border-color:var(--dc-primary);text-align:center}.certificate-proof{color:var(--dc-win);background:#7bc97f12;border:1px solid #7bc97f47;border-radius:10px;gap:.35rem;padding:.65rem;font-size:.75rem;display:grid}.certificate-proof code{color:var(--dc-muted);text-overflow:ellipsis;font-size:.68rem;overflow:hidden}.verified-badge{color:var(--dc-win);margin-bottom:.7rem;font-size:.8rem;font-weight:700;display:block}.waiting-screen{place-content:center;gap:1rem;min-height:100vh;display:grid}@media (max-width:900px){.game-layout{grid-template-columns:minmax(0,680px)}.game-sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:600px){.game-shell{width:calc(100% - .5rem);padding-top:.5rem}.game-header{grid-template-columns:auto 1fr}.game-header>div:nth-child(2){text-align:right}.game-header .status{display:none}.game-sidebar{grid-template-columns:1fr}.player-strip time{font-size:1.25rem}}