.board-wrap.svelte-jpc25w{--board-light:#d8d6c9;--board-dark:#5f6e5b;--board-coord-on-light:#0b0d0c73;--board-coord-on-dark:#f5f2e88c;aspect-ratio:1;border:1px solid var(--line);width:min(100%,590px,max(280px,100dvh - 210px));max-width:590px;box-shadow:var(--shadow-card);border-radius:1.1rem;position:relative;overflow:hidden}.board-wrap.theme-walnut.svelte-jpc25w{--board-light:#e7cfae;--board-dark:#7a4b2e;--board-coord-on-light:#2e190a8c;--board-coord-on-dark:#fff6e8b8}.board-wrap.theme-blue.svelte-jpc25w{--board-light:#cfdbe6;--board-dark:#3f5f7a;--board-coord-on-light:#0c1e2c80;--board-coord-on-dark:#eef8ffad}.board-wrap.theme-slate.svelte-jpc25w{--board-light:#c9ccd1;--board-dark:#4a4f58;--board-coord-on-light:#0f121685;--board-coord-on-dark:#f8f9faad}.board-wrap.theme-colorblind.svelte-jpc25w{--board-light:#f0e6c8;--board-dark:#3d6fa8;--board-coord-on-light:#1e283c99;--board-coord-on-dark:#ffffffd1}.board.svelte-jpc25w{grid-template-rows:repeat(8,1fr);width:100%;height:100%;display:grid}.board-row.svelte-jpc25w{grid-template-columns:repeat(8,1fr);min-height:0;display:grid}.best-arrow.svelte-jpc25w{pointer-events:none;z-index:2;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.best-arrow.svelte-jpc25w line:where(.svelte-jpc25w){stroke:color-mix(in oklab, var(--violet) 88%, transparent);stroke-width:.1px;stroke-linecap:round}.best-arrow.svelte-jpc25w polygon:where(.svelte-jpc25w){fill:color-mix(in oklab, var(--violet) 88%, transparent)}.piece-ghost.svelte-jpc25w{z-index:3;pointer-events:none;place-items:center;width:12.5%;height:12.5%;transition:transform .18s cubic-bezier(.2,.8,.2,1);display:grid;position:absolute;top:0;left:0}.square.ghost-target.svelte-jpc25w .piece:where(.svelte-jpc25w){opacity:0}.check-ring.svelte-jpc25w{box-shadow:0 0 0 3px color-mix(in oklab, var(--coral) 80%, transparent), 0 0 18px color-mix(in oklab, var(--coral) 55%, transparent);pointer-events:none;border-radius:50%;position:absolute;inset:4%}.promotion-layer.svelte-jpc25w{z-index:5;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#070a08b8;place-items:center;display:grid;position:absolute;inset:0}.promotion-card.svelte-jpc25w{border:1px solid var(--line);background:var(--bg-2);box-shadow:var(--shadow-card);text-align:center;color:var(--muted);border-radius:.8rem;gap:.55rem;padding:.8rem;font-size:.7rem;display:grid}.promotion-options.svelte-jpc25w{gap:.35rem;display:flex}.promotion-options.svelte-jpc25w button:where(.svelte-jpc25w){border:1px solid var(--line);background:var(--card);cursor:pointer;border-radius:.55rem;width:52px;height:52px;padding:.25rem}.promotion-options.svelte-jpc25w button:where(.svelte-jpc25w):hover{border-color:var(--lime)}.promotion-options.svelte-jpc25w .piece-svg{width:100%;height:100%}.promotion-cancel.svelte-jpc25w{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:.68rem}@media (prefers-reduced-motion:reduce){.piece-ghost.svelte-jpc25w{transition:none}}.square.svelte-jpc25w{cursor:pointer;-webkit-user-select:none;user-select:none;border:0;place-items:center;min-width:0;min-height:0;padding:0;display:grid;position:relative;overflow:hidden}.square.light.svelte-jpc25w{background:var(--board-light)}.square.dark.svelte-jpc25w{background:var(--board-dark)}.piece.svelte-jpc25w{place-items:center;width:100%;height:100%;transition:transform .12s;display:grid}.square.svelte-jpc25w:hover .piece:where(.svelte-jpc25w){transform:scale(1.04)}.square.selected.svelte-jpc25w{box-shadow:inset 0 0 0 3px color-mix(in oklab, var(--lime) 80%, transparent)}.square.last.svelte-jpc25w:before{content:"";background:color-mix(in oklab, var(--lime) 26%, transparent);position:absolute;inset:0}.square.best.svelte-jpc25w:after{content:"";border:2px dashed color-mix(in oklab, var(--violet) 70%, transparent);border-radius:50%;position:absolute;inset:8%}.dot.svelte-jpc25w{background:oklab(15.6313% -.00376495 .00104612/.32);border-radius:999px;width:22%;height:22%;position:absolute}.dot.capture.svelte-jpc25w{background:0 0;border:4px solid oklab(15.6313% -.00376495 .00104612/.28);width:86%;height:86%}.coord.svelte-jpc25w{font-family:var(--font-mono);color:var(--board-coord-on-light);pointer-events:none;font-size:clamp(.45rem,1.1vw,.62rem);position:absolute}.coord.svelte-jpc25w:before{content:attr(data-coord)}.square.dark.svelte-jpc25w .coord:where(.svelte-jpc25w){color:var(--board-coord-on-dark)}.coord.rank.svelte-jpc25w{top:2px;left:3px}.coord.file.svelte-jpc25w{bottom:2px;right:3px}