.arena.svelte-8lf954{display:flex;flex-direction:column;align-items:center;gap:.75rem;width:100%;height:100%;justify-content:center;padding:.75rem}.stage.svelte-8lf954{position:relative;width:100%;max-width:460px;aspect-ratio:1 / 1;background:#fff;border:1px solid #e5e7eb;border-radius:.5rem;overflow:hidden}.stage.svelte-8lf954 .sketch-canvas{position:absolute;top:0;right:0;bottom:0;left:0}.overlay.svelte-8lf954{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.box.svelte-8lf954{fill:none;stroke:#d1d5db;stroke-width:1;stroke-dasharray:4 3}.scale.svelte-8lf954{stroke:#6b7280;stroke-width:1.2}.scale-label.svelte-8lf954{fill:#6b7280;font-size:10px;font-weight:600}.mark.svelte-8lf954{fill:#1a1a1a}.mark-label.svelte-8lf954{fill:#374151;font-size:9px;font-weight:600}.readout.svelte-8lf954{display:flex;align-items:baseline;gap:1rem;flex-wrap:wrap;justify-content:center}.ratio.svelte-8lf954{display:inline-flex;align-items:baseline;gap:.3rem}.ratio-num.svelte-8lf954{font-size:1.3rem;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}.ratio-num.out.svelte-8lf954{color:#9ca3af}.ratio-word.svelte-8lf954{font-size:.75rem;color:#6b7280;text-transform:uppercase;letter-spacing:.04em}.area.svelte-8lf954{font-size:.9rem;font-weight:700;color:#6b7280;font-variant-numeric:tabular-nums}.controls.svelte-8lf954{display:flex;flex-direction:column;gap:.9rem}.control-group.svelte-8lf954{display:flex;flex-direction:column;gap:.5rem}.control-label.svelte-8lf954{font-size:.72rem;font-weight:600;color:#374151;text-transform:uppercase;letter-spacing:.03em}.drop-head.svelte-8lf954{display:flex;justify-content:space-between;align-items:baseline}.drop-count.svelte-8lf954{font-size:.85rem;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}.drop-range.svelte-8lf954{width:100%;accent-color:var(--brand);cursor:pointer}.drop-btn.svelte-8lf954{width:100%;padding:.5rem;border:2px solid var(--brand);background:var(--brand);color:#fff;font-size:.85rem;font-weight:700;border-radius:8px;cursor:pointer;transition:background .12s}.drop-btn.svelte-8lf954:hover:not(:disabled){background:var(--brand-dark)}.drop-btn.svelte-8lf954:disabled{opacity:.5;cursor:default}@media (prefers-reduced-motion: reduce){.drop-btn.svelte-8lf954{transition:none}}