:root{--bg:#15130f;--surface:#1d1a15;--surface-2:#26221b;--border:#353026;--text:#ece6da;--muted:#b8b0a0;--faint:#9a917f;--accent:#d9a441;--accent-ink:#1a1408;--danger:#d0705a;--ok:#8fb573;--sq-light:#e7d9bd;--sq-dark:#a5825a;--font-body:"Satoshi", "Inter", system-ui, sans-serif;--font-display:"Cabinet Grotesk", "Satoshi", system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, monospace;--radius:10px;--board:min(calc(100vh - 290px), calc(100vw - 480px), 640px)}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0}body{font-family:var(--font-body);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}button,select,input,textarea{font:inherit;color:inherit}h2{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 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0}.badge{background:color-mix(in srgb, var(--accent) 18%, transparent);color:var(--accent);white-space:nowrap;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}.badge.placeholder{background:color-mix(in srgb, var(--danger) 18%, transparent);color:var(--danger)}.board-wrap{gap:10px;display:flex;position:relative}.board{width:var(--board);aspect-ratio:1;-webkit-user-select:none;user-select:none;touch-action:none;border-radius:6px;grid-template-columns:repeat(8,1fr);display:grid;overflow:hidden;box-shadow:0 10px 40px #00000073,0 0 0 1px #00000060}.sq{cursor:pointer;aspect-ratio:1;border:0;place-items:center;margin:0;padding:0;display:grid;position:relative}.sq.light{background:var(--sq-light)}.sq.dark{background:var(--sq-dark)}.sq.last.light{background:#ddc77f}.sq.last.dark{background:#b59a4c}.sq.selected{box-shadow:inset 0 0 0 4px #3f6e8f}.sq.target:after{content:"";background:#1e281e52;border-radius:50%;width:28%;height:28%}.sq.capture:after{content:"";border:5px solid 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