:root{--bg:#faf7f2;--text:#1c1917;--muted:#78716c;--line:#e7e0d6;--surface:#fff;--accent:#c2410c;--board-light:#f1e4cf;--board-dark:#b9875a;--board-plain:#e9cfa7;--board-grid:#c79c6c;--frame:#6b4423;--white-piece:#fbf8f3;--white-edge:#d6cfc4;--black-piece:#2a2522;--black-edge:#0c0a09;--last:#c2410c2e;--target:#c2410c8c;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#171412;--text:#f5f0e8;--muted:#a8a29e;--line:#2e2925;--surface:#211d1a;--accent:#fb923c;--board-light:#d9c3a0;--board-dark:#8a5f3c;--board-plain:#c9a77c;--board-grid:#9c7650;--frame:#3b2716;--last:#fb923c38;--target:#fb923cb3;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-underline-offset:3px}button{font:inherit;color:inherit}.muted{color:var(--muted)}.layout{gap:24px;max-width:720px;margin:0 auto;padding:32px 16px 64px;display:grid}.header{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;display:flex}h1{letter-spacing:-.02em;margin:0;font-size:28px}h1+p{margin:4px 0 0;font-size:14px}.controls{align-items:center;gap:8px;display:flex}.segmented{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:3px;display:inline-flex}.segmented button,.ghost{cursor:pointer;background:0 0;border:0;border-radius:7px;padding:6px 12px;font-size:14px}.segmented button.active{background:var(--text);color:var(--bg)}.ghost{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:7px 12px}.ghost:hover,.segmented button:not(.active):hover{background:var(--line)}.ghost:disabled{opacity:.4;cursor:default;background:var(--surface)}.icon{padding:7px 10px}.game{gap:16px;display:grid}.status{align-items:center;gap:8px;min-height:24px;font-weight:500;display:flex}.dot{border:1px solid var(--muted);border-radius:50%;width:10px;height:10px}.dot.white{background:var(--white-piece)}.dot.black{background:var(--black-piece)}.dot.over{background:var(--accent);border-color:var(--accent)}.board{grid-template-columns:repeat(var(--size), minmax(0, 1fr));grid-template-rows:repeat(var(--size), minmax(0, 1fr));aspect-ratio:1;border:10px solid var(--frame);border-radius:12px;width:100%;display:grid;overflow:hidden;box-shadow:0 12px 32px #0000002e}.board.plain{background:var(--board-plain)}.board.checkered{background:var(--board-light)}.square{cursor:pointer;background:0 0;border:0;place-items:center;min-width:0;min-height:0;padding:0;display:grid;position:relative}.board.plain .square{box-shadow:inset 0 0 0 .5px var(--board-grid)}.square.dark{background:var(--board-dark)}.square.last{background-image:linear-gradient(var(--last), var(--last))}.square.target:after{content:"";aspect-ratio:1;background:var(--target);border-radius:50%;width:28%}.square:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.piece{aspect-ratio:1;border-radius:50%;width:78%;transition:transform .16s,opacity .16s}.piece.white{background:radial-gradient(circle at 35% 30%, #fff, var(--white-piece) 60%);box-shadow:inset 0 0 0 3px var(--white-piece), inset 0 0 0 4px var(--white-edge), 0 3px 0 var(--white-edge), 0 5px 8px #00000040}.piece.black{background:radial-gradient(circle at 35% 30%, #4a423c, var(--black-piece) 60%);box-shadow:inset 0 0 0 3px var(--black-piece), inset 0 0 0 4px #4a423c, 0 3px 0 var(--black-edge), 0 5px 8px #00000059}.piece.king{place-items:center;display:grid}.piece.king:after{content:"♛";color:var(--accent);font-size:clamp(10px,3.2vw,22px);line-height:1}.piece.selected{outline:2px solid var(--accent);outline-offset:2px;transform:translateY(-3px)scale(1.06)}.piece.hint{outline:2px dashed var(--accent);outline-offset:2px}.piece.taken{opacity:.35;transform:scale(.85)}.score{grid-template-columns:1fr 1fr;gap:12px;margin:0;display:grid}.score div{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:12px 14px}.score dt{color:var(--muted);font-size:13px}.score dd{font-variant-numeric:tabular-nums;margin:4px 0 0;font-size:22px;font-weight:600}.score dd .muted{font-size:14px;font-weight:400}.rules h2{margin:0 0 8px;font-size:15px}.rules ul{color:var(--muted);margin:0;padding-left:18px;font-size:14px;line-height:1.7}@media (width<=480px){.board{border-width:6px;border-radius:8px}.header{align-items:flex-start}}