.rv{--rv-dark: #1c2230;--rv-light: #f3f1ea;--rv-board: #2f5d68;--rv-line: rgb(0 0 0 / .28);width:100%}:root[data-theme=dark] .rv{--rv-board: #234850}@media (prefers-color-scheme: dark){:root:not([data-theme=light]) .rv{--rv-board: #234850}}.rv-banner{display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:center}.rv-chip{display:inline-block;width:1em;height:1em;border-radius:50%;vertical-align:-.15em;box-shadow:0 0 0 1px #0000004d}.rv-chip.p1{background:var(--rv-dark)}.rv-chip.p2{background:var(--rv-light)}.rv-tally{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.rv-count{display:inline-flex;align-items:center;gap:4px;padding:3px 12px;border-radius:999px;background:var(--surface-2);border:2px solid transparent;font-variant-numeric:tabular-nums}.rv-count.on{border-color:var(--accent)}.rv-board{display:grid;grid-template-columns:repeat(8,1fr);gap:2px;padding:2px;width:min(520px,100%);aspect-ratio:1;background:var(--rv-line);border-radius:10px;box-shadow:0 0 0 5px var(--rv-board),0 0 0 6px var(--rv-line),var(--shadow);margin:6px 0;touch-action:manipulation}.rv-cell{appearance:none;border:0;padding:0;margin:0;position:relative;display:grid;place-items:center;background:var(--rv-board);aspect-ratio:1;min-width:0;cursor:default;border-radius:2px;font:inherit}.rv-cell:nth-child(1){border-top-left-radius:8px}.rv-cell:nth-child(8){border-top-right-radius:8px}.rv-cell:nth-child(57){border-bottom-left-radius:8px}.rv-cell:nth-child(64){border-bottom-right-radius:8px}.rv-cell:not(:disabled){cursor:pointer}.rv-cell:not(:disabled):hover{background:color-mix(in srgb,var(--rv-board) 82%,#fff)}.rv-cell.hint:after{content:"";width:26%;height:26%;border-radius:50%;opacity:.5}.rv-cell.hint.p1:after{background:var(--rv-dark)}.rv-cell.hint.p2:after{background:var(--rv-light)}.rv-cell.last:before{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 3px var(--hl);border-radius:inherit;z-index:2;pointer-events:none}.rv-disc{width:82%;height:82%;border-radius:50%;box-shadow:inset 0 -3px #00000040,0 2px 3px #00000059}.rv-disc[data-p="1"]{background:radial-gradient(circle at 35% 30%,#3b4458,var(--rv-dark) 60%)}.rv-disc[data-p="2"]{background:radial-gradient(circle at 35% 30%,#fff,var(--rv-light) 60%,#d8d4c8)}.rv-disc.place{animation:rv-place .22s ease-out}.rv-disc.flip[data-p="1"]{animation:rv-flip-dark .42s ease-in-out}.rv-disc.flip[data-p="2"]{animation:rv-flip-light .42s ease-in-out}@keyframes rv-place{0%{transform:scale(.4);opacity:.4}to{transform:scale(1);opacity:1}}@keyframes rv-flip-dark{0%{transform:scaleX(1);background:var(--rv-light)}49.9%{transform:scaleX(.04);background:var(--rv-light)}50%{transform:scaleX(.04);background:var(--rv-dark)}to{transform:scaleX(1);background:var(--rv-dark)}}@keyframes rv-flip-light{0%{transform:scaleX(1);background:var(--rv-dark)}49.9%{transform:scaleX(.04);background:var(--rv-dark)}50%{transform:scaleX(.04);background:var(--rv-light)}to{transform:scaleX(1);background:var(--rv-light)}}