:root{--bg: #16100c;--panel: #241a14;--line: #46332a;--ink: #f3e9df;--dim: #bda694;--accent: #f2c14e;--choco: #4e2f1a;--chocoline: #96633c;--banana: #f0e2c8;--bananaink: #4a3520;--gold: #f5d76e;--good: #8fd6a0;--bad: #f0806c;--cell: 46px}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1200px 600px at 50% -10%,#2c1f16 0%,var(--bg) 60%);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Helvetica Neue,sans-serif;line-height:1.65}main{max-width:880px;margin:0 auto;padding:2.2rem 1.2rem 4rem}header h1{font-size:2.1rem;margin:0 0 .5rem;letter-spacing:-.02em}header h1 span{color:var(--gold)}.sub{color:var(--dim);margin:0 0 1.4rem;font-size:.95rem}.sub strong{color:var(--ink)}.sub em{color:var(--accent);font-style:italic}#wrap{display:flex;justify-content:center}#stage{position:relative;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:12px}#board{display:grid;gap:0;position:relative}.cell{width:var(--cell);height:var(--cell);position:relative;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;font-size:.95rem;font-weight:600;color:var(--accent);background:#1c140f;border:1px solid #33251c;-webkit-user-select:none;user-select:none;touch-action:none;cursor:pointer}.cell.edge-t{border-top:3px solid #6b4f3d}.cell.edge-b{border-bottom:3px solid #6b4f3d}.cell.edge-l{border-left:3px solid #6b4f3d}.cell.edge-r{border-right:3px solid #6b4f3d}.cell.shaded{background:var(--choco);border-color:#6d4426}.cell.white{background:var(--banana);border-color:#d4c3a4;color:var(--bananaink)}.cell .label{position:relative;z-index:1;letter-spacing:-.03em}.cell.shaded .label{color:#ffe9c9}.cell.white .label{color:var(--bananaink)}.cell.forces-choco,.cell.forces-banana{box-shadow:inset 0 0 0 2px var(--gold)}.cell.hintflash{outline:3px solid var(--accent);outline-offset:-3px}.legend{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin:.9rem 0 0;color:var(--dim);font-size:.82rem}.legend span b{color:var(--ink);font-weight:600}.legend .swatch{display:inline-block;width:.85em;height:.85em;border-radius:3px;vertical-align:-1px;margin-right:.3em}.legend .swatch.shaded{background:var(--choco);border:1px solid var(--chocoline)}.legend .swatch.banana{background:var(--banana)}.legend .swatch.forced{background:transparent;box-shadow:inset 0 0 0 2px var(--gold)}.hud{text-align:center;min-height:1.6rem;margin:.9rem 0 .2rem;color:var(--dim);font-size:.9rem}.hud .win{color:var(--good)}.hud .err{color:var(--bad)}.controls{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;justify-content:center;margin:.8rem 0 1.6rem}label{color:var(--dim);font-size:.85rem}select,button{font:inherit;font-size:.85rem;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:.35rem .7rem;cursor:pointer}button:hover,select:hover{border-color:var(--gold)}.notes h2{font-size:1.05rem;margin:2rem 0 .5rem;color:var(--accent)}.notes p{color:var(--dim);font-size:.92rem}.notes strong{color:var(--ink)}.notes code{background:#2b1f17;border-radius:4px;padding:0 .3em;color:var(--gold)}.notes figure{margin:.8rem 0;display:flex;gap:.9rem;flex-wrap:wrap;justify-content:center}.mini{display:grid;grid-template-columns:repeat(4,17px);gap:0;border:2px solid #6b4f3d}.mini i{width:17px;height:17px;background:var(--banana);border:1px solid #d4c3a4}.mini i.on{background:var(--choco);border-color:#6d4426}footer{margin-top:2.4rem;border-top:1px solid var(--line);padding-top:1rem;color:var(--dim);font-size:.82rem}@media (max-width: 620px){:root{--cell: 34px}.cell{font-size:.78rem}}