.board-container.svelte-1brfmwn{align-items:center;gap:var(--space-2);flex-direction:column;display:flex}.board-wrap.svelte-1brfmwn{width:var(--board-size,min(70vh, 480px, 92vw));aspect-ratio:1;position:relative;container-type:inline-size}.squares-layer.svelte-1brfmwn{border-radius:var(--radius-sm);width:100%;height:100%;box-shadow:var(--shadow-md);touch-action:none;grid-template-rows:repeat(8,1fr);grid-template-columns:repeat(8,1fr);display:grid;position:absolute;inset:0;overflow:hidden}.square.svelte-1brfmwn{cursor:pointer;transition:background-color var(--duration-fast) var(--ease-standard);border:none;justify-content:center;align-items:center;padding:0;display:flex;position:relative}.square.svelte-1brfmwn:before{content:"";pointer-events:none;z-index:0;position:absolute;inset:0}.square.light.svelte-1brfmwn{background-color:var(--board-light)}.square.dark.svelte-1brfmwn{background-color:var(--board-dark)}.square.hl-selected.svelte-1brfmwn:before{background-color:var(--board-highlight)}.square.hl-premove.svelte-1brfmwn:before{background-color:var(--board-premove)}.square.hl-lastFrom.svelte-1brfmwn:before,.square.hl-lastTo.svelte-1brfmwn:before{background-color:var(--board-last-move)}.square.hl-check.svelte-1brfmwn:before{background-color:var(--board-check)}.square.hl-flash.svelte-1brfmwn:before{background-color:var(--board-check);animation:svelte-1brfmwn-flash-red .4s var(--ease-standard)}.square.hl-hint.svelte-1brfmwn:before{background-color:var(--board-hint);animation:svelte-1brfmwn-blink-green 1s var(--ease-standard) infinite}@keyframes svelte-1brfmwn-flash-red{0%,to{opacity:.2}50%{opacity:1}}@keyframes svelte-1brfmwn-blink-green{0%,to{opacity:.25}50%{opacity:1}}.square.svelte-1brfmwn:hover{filter:brightness(1.08)}.pieces-layer.svelte-1brfmwn{pointer-events:none;border-radius:var(--radius-sm);position:absolute;inset:0;overflow:hidden}.piece-slot.svelte-1brfmwn{justify-content:center;align-items:center;width:12.5%;height:12.5%;transition:transform .18s cubic-bezier(.2,.8,.2,1);display:flex;position:absolute;top:0;left:0}.piece-slot.lifted.svelte-1brfmwn{z-index:3;filter:drop-shadow(0 6px 8px #00000073);cursor:grabbing;transition:none}.white-piece.svelte-1brfmwn{filter:drop-shadow(1px 2px 2px #0000004d)}.move-dot.svelte-1brfmwn{pointer-events:none;z-index:1;background:#00000040;border-radius:50%;width:26%;height:26%;position:absolute}.premove-dot.svelte-1brfmwn{background:#60646c80}.capture-ring.svelte-1brfmwn{pointer-events:none;z-index:1;border:6px solid #00000040;border-radius:50%;width:90%;height:90%;position:absolute}.rank-labels.svelte-1brfmwn{flex-direction:column;justify-content:space-around;display:flex;position:absolute;top:0;bottom:0;left:-1.2rem}.rank-label.svelte-1brfmwn{width:1.2rem;color:var(--color-text-secondary);justify-content:center;align-items:center;font-size:.75rem;font-weight:600;display:flex}.file-labels.svelte-1brfmwn{justify-content:space-around;display:flex;position:absolute;bottom:-1.2rem;left:0;right:0}.file-label.svelte-1brfmwn{text-align:center;color:var(--color-text-secondary);font-size:.75rem;font-weight:600}.coord.svelte-1brfmwn{pointer-events:none;z-index:1;opacity:.85;font-size:clamp(8px,2.1cqi,12px);font-weight:700;line-height:1;position:absolute}.coord-rank.svelte-1brfmwn{top:2px;left:3px}.coord-file.svelte-1brfmwn{bottom:2px;right:3px}.coord.on-light.svelte-1brfmwn{color:var(--board-dark)}.coord.on-dark.svelte-1brfmwn{color:var(--board-light)}.ann-wrap.svelte-1brfmwn{pointer-events:none;z-index:2;position:absolute;inset:0}.board-controls.svelte-1brfmwn{align-items:center;gap:var(--space-2);flex-wrap:wrap;min-height:1.8rem;margin-top:2.2rem;display:flex}.ctrl-btn.svelte-1brfmwn{padding:var(--space-1) var(--space-3);color:var(--color-text-secondary);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--duration-fast) var(--ease-standard);background:0 0;border:1px solid #0000;font-size:.8rem}.ctrl-btn.svelte-1brfmwn:hover{background:var(--color-bg-surface-raised);color:var(--color-text-primary)}.turn-indicator.svelte-1brfmwn{margin-left:var(--space-2);font-size:.8rem;font-weight:600}.turn-indicator.w.svelte-1brfmwn{color:var(--board-light)}.turn-indicator.b.svelte-1brfmwn{color:var(--board-dark)}.status-badge.svelte-1brfmwn{padding:var(--space-1) var(--space-3);border-radius:var(--radius-sm);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:700}.status-badge.check.svelte-1brfmwn{background:var(--color-bg-surface-raised);color:var(--color-danger);border:1px solid var(--color-danger)}.status-badge.over.svelte-1brfmwn{background:var(--color-bg-surface-raised);color:var(--color-text-muted);border:1px solid var(--color-border)}.solve-overlay.svelte-1brfmwn{border-radius:var(--radius-sm);z-index:10;pointer-events:none;background:#22c55e59;justify-content:center;align-items:center;animation:.4s svelte-1brfmwn-solve-fade-in;display:flex;position:absolute;inset:0}.solve-check.svelte-1brfmwn{color:#166534;text-shadow:0 2px 8px #16653466;font-size:4rem;font-weight:900;animation:.4s svelte-1brfmwn-solve-pop}@keyframes svelte-1brfmwn-solve-fade-in{0%{opacity:0}to{opacity:1}}@keyframes svelte-1brfmwn-solve-pop{0%{opacity:0;transform:scale(.3)}60%{transform:scale(1.15)}to{opacity:1;transform:scale(1)}}