:root{--paper: #f2ede2;--card: #fffdf8;--ink: #23201b;--muted: #857c6e;--line: #ded4c0;--grid: #23201b;--correct: #2f6b45;--wrong: #9a9184;--alert: #9c4a34;--serif: Georgia, "Times New Roman", serif;--box: clamp(30px, 8.5vw, 42px);color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;-webkit-text-size-adjust:100%}.shell{max-width:560px;margin:0 auto;padding:28px 16px 56px}header{text-align:center;margin-bottom:20px}h1{margin:0;font-family:var(--serif);font-size:2.2rem;font-weight:700;letter-spacing:.03em}.tagline{margin:6px 0 0;color:var(--muted);font-size:.95rem}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:16px}.label{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.puzzle-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.row{display:grid;grid-template-columns:repeat(var(--n, 6),minmax(0,var(--box)));gap:4px;justify-content:start}.box{aspect-ratio:1;min-width:0;border:1.5px solid var(--grid);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:clamp(.85rem,4.2vw,1.35rem);font-weight:700;line-height:1;background:#fff}.row-answer .box{background:#fff}.row-correct .box{border-color:var(--correct);color:var(--correct)}.row-wrong .box{border-color:var(--line);color:var(--wrong)}.row-pending .box{border-color:var(--line);background:#fbf8f0;animation:pulse 1.3s ease-in-out infinite}@keyframes pulse{50%{opacity:.45}}.attempts{display:flex;gap:5px}.dot{width:9px;height:9px;border-radius:50%;border:1px solid var(--muted)}.dot.on{background:var(--ink);border-color:var(--ink)}.forbidden{margin-top:16px;display:flex;flex-direction:column;gap:6px}.chips{display:flex;flex-wrap:wrap;gap:6px 12px}.chip{font-size:.92rem;color:var(--muted);text-decoration:line-through;text-decoration-color:var(--alert);text-decoration-thickness:1.5px}.clue-form{margin:22px 0 0;padding-top:18px;border-top:1px solid var(--line)}.input-row{display:flex;gap:8px}input{flex:1;min-width:0;background:#fff;border:1.5px solid var(--line);border-radius:6px;color:var(--ink);padding:11px 13px;font-size:1rem;font-family:inherit}input::placeholder{color:#b0a693}input:focus{outline:none;border-color:var(--ink)}button{background:var(--ink);color:var(--card);border:1.5px solid var(--ink);border-radius:6px;padding:11px 20px;font-size:.95rem;font-weight:600;font-family:inherit;cursor:pointer;white-space:nowrap}button:disabled{opacity:.35;cursor:default}button.ghost{background:transparent;color:var(--muted);border-color:var(--line);font-weight:500}button.ghost:hover:not(:disabled){color:var(--ink);border-color:var(--ink)}.meta-row{display:flex;justify-content:space-between;margin-top:8px;font-size:.85rem}.counter{color:var(--muted);font-variant-numeric:tabular-nums}.counter.over{color:var(--alert);font-weight:700}.best{color:var(--muted)}.history{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-direction:column;gap:14px}.entry{display:flex;flex-direction:column;gap:7px}.clue-line{font-size:.95rem;color:var(--muted)}.entry.correct .clue-line{color:var(--ink)}.verdict{font-size:.9rem}.entry.correct .verdict{color:var(--correct);font-weight:600}.entry.rejected .verdict{color:var(--alert)}.entry.failure .verdict{color:var(--muted)}h2{margin:0 0 12px;font-family:var(--serif);font-size:1.15rem;font-weight:700}.leaderboard{list-style:none;margin:0;padding:0}.leaderboard li{display:flex;align-items:baseline;gap:10px;padding:5px 0;border-bottom:1px solid var(--line)}.leaderboard li:last-child{border-bottom:none}.lb-rank{width:1.4em;color:var(--muted);font-variant-numeric:tabular-nums;font-size:.85rem}.lb-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-score{font-variant-numeric:tabular-nums;font-weight:600}.name-form{display:flex;gap:8px;margin-top:14px}.practice-controls{margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}.note{margin:10px 0 0;font-size:.9rem}.error{color:var(--alert);margin:12px 0 0;font-size:.92rem}.muted{color:var(--muted)}.warn{font-size:.82rem;color:var(--alert);border:1px dashed var(--alert);border-radius:6px;padding:8px 10px;margin:0 0 12px}footer{color:var(--muted);font-size:.85rem}footer summary{cursor:pointer;padding:4px 0}footer ul{margin:8px 0 0;padding-left:20px}footer li{margin-bottom:3px}.fineprint{margin-top:14px;font-size:.8rem}@media(prefers-reduced-motion:reduce){.row-pending .box{animation:none}}