:root{--bg:#f4f5f8;--panel:#fff;--text:#1d2330;--muted:#667085;--border:#d8dce5;--code-bg:#eef0f5;--accent:#2459d8;--accent-text:#fff;--accent-2:#1a7f4b;--bad:#b42318;--bad-bg:#fdecea;--radius:10px}@media (prefers-color-scheme:dark){:root{--bg:#12151c;--panel:#1b202b;--text:#e6e9f0;--muted:#98a2b3;--border:#2e3544;--code-bg:#242b39;--accent:#5b8def;--accent-text:#0b1020;--accent-2:#4cc38a;--bad:#ff8a80;--bad-bg:#3a1d1b}}*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){html{--lightningcss-light: ;--lightningcss-dark:initial}}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}h1{margin:0;font-size:1.15rem}h2{margin:0;font-size:1rem}h3{margin:0 0 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var(--border);background:var(--code-bg);color:var(--text);border-radius:10px;place-items:center;padding:0;font-size:clamp(2rem,9vw,3.2rem);font-weight:700;line-height:1;display:grid}.ttt-cell:disabled{opacity:1;cursor:default}.ttt-cell.mark-X{color:var(--accent)}.ttt-cell.mark-O{color:var(--accent-2)}.ttt-cell[data-ghost]:not(:disabled):hover{border-color:var(--accent)}.ttt-cell[data-ghost]:not(:disabled):hover:after{content:attr(data-ghost);opacity:.35}.moves,.strategies{gap:6px;margin:0 0 10px;padding:0;list-style:none;display:grid}.moves{max-height:280px;overflow:auto}.move{border-color:var(--border);background:var(--code-bg);width:100%;color:var(--text);text-align:left;justify-content:space-between;align-items:center;gap:8px;display:flex}.move[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.strategy{border:1px solid var(--border);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:8px 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