:root{--bg:#f6f6f4;--surface:#fff;--ink:#1e1e1e;--muted:#6b6b6b;--line:#d8d8d4;--line-strong:#b9b9b3;--red:#c0392b;--black:#1e1e1e;--accent:#2e8b57;--accent-soft:#e6f2ec;--amber:#a9701a;--amber-soft:#f6efe0;--points:#e2b6b0;--radius:12px;--tap:44px;font-synthesis:none}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.4}button{font-family:inherit}.muted{color:var(--muted);font-size:.82rem}.app{grid-template-columns:1fr;grid-template-areas:"header""main""side""controls";gap:16px;max-width:1100px;margin:0 auto;padding:12px 12px 48px;display:grid}.hdr{grid-area:header}.main{grid-area:main}.side{flex-direction:column;grid-area:side;gap:16px;display:flex}.controls{grid-area:controls}@media (width>=900px){.app{grid-template-columns:minmax(0,1fr) 340px;grid-template-areas:"header side""main side""controls side";align-items:start}}.hdr{flex-direction:column;gap:8px;display:flex}.wordmark{letter-spacing:.01em;font-size:1.25rem;font-weight:700}.chips{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.chip{background:var(--surface);border:1px solid var(--line);border-radius:999px;align-items:center;gap:6px;padding:3px 10px;font-size:.8rem;font-weight:600;display:inline-flex}.chip--day{background:var(--accent-soft);color:#216040;border-color:#bfe0cf}.chip--practice{background:var(--amber-soft);color:var(--amber);border-color:#e6d3ad}.status-row{flex-wrap:wrap;gap:6px 14px;font-size:.85rem;display:flex}.stat b{font-variant-numeric:tabular-nums}.moon-banner{background:var(--amber-soft);color:var(--amber);border:1px solid #e6d3ad;border-radius:10px;padding:8px 10px;font-size:.85rem;font-weight:600}.table-area{grid-template-rows:auto auto;grid-template-columns:auto 1fr auto;place-items:center;gap:6px;display:grid}.badge{background:var(--surface);border:1px solid var(--line);text-align:center;border-radius:10px;flex-direction:column;align-items:center;min-width:58px;padding:5px 8px;font-size:.78rem;line-height:1.15;display:flex}.badge-name{font-weight:600}.badge-pts{color:var(--muted);font-variant-numeric:tabular-nums}.badge--active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.led-mark{color:var(--accent);letter-spacing:.06em;text-transform:uppercase;margin-top:2px;font-size:.62rem;font-weight:700}.badge--north{grid-area:1/2}.badge--west{grid-area:2/1}.badge--east{grid-area:2/3}.table{aspect-ratio:1;background:var(--surface);border:1px solid var(--line-strong);border-radius:20px;grid-area:2/2;width:100%;max-width:320px;position:relative}.watermark{color:#0000000f;pointer-events:none;-webkit-user-select:none;user-select:none;font-size:1.6rem;position:absolute}.watermark.tl{top:8px;left:10px}.watermark.tr{top:8px;right:10px}.watermark.bl{bottom:8px;left:10px}.watermark.br{bottom:8px;right:10px}.play-grid{grid-template-rows:1fr 1fr 1fr;grid-template-columns:1fr 1fr 1fr;place-items:center;padding:6px;display:grid;position:absolute;inset:0}.slot{flex-direction:column;align-items:center;gap:2px;display:flex}.slot--north{grid-area:1/2}.slot--west{grid-area:2/1}.slot--east{grid-area:2/3}.slot--you{grid-area:3/2}.slot .owner{color:var(--muted);font-size:.62rem}.toast{border:1px solid var(--line-strong);text-align:center;z-index:2;background:#fffffff5;border-radius:10px;flex-direction:column;align-items:center;gap:4px;padding:6px 10px;font-size:.8rem;font-weight:600;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.card{background:var(--surface);border:1px solid var(--line-strong);color:var(--black);-webkit-user-select:none;user-select:none;border-radius:8px;justify-content:center;align-items:center;padding:0;display:inline-flex;position:relative}.card.red{color:var(--red)}.card .corner{font-size:.66rem;font-weight:700;line-height:1;position:absolute;top:3px;left:4px}.card .pip{font-size:1.35rem;line-height:1}.card--hand{width:var(--tap);cursor:pointer;height:60px}.card--hand .pip{font-size:1.5rem}.card--legal:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.card--illegal{opacity:.32;cursor:default}.card--selected{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft);transform:translateY(-8px)}.card--mini{width:34px;height:46px}.card--mini .pip{font-size:1.05rem}.card--mini .corner{font-size:.56rem}.card--won{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.strip{cursor:pointer;background:0 0;border:none;gap:4px;width:100%;padding:8px;display:flex}.strip-cell{aspect-ratio:3/4;border:1px solid var(--line);background:var(--surface);border-radius:4px;flex:1 1 0;justify-content:center;align-items:center;min-width:0;font-size:.8rem;display:flex}.strip-cell--empty{background:0 0;border-style:dashed}.strip-cell--neutral{background:#ececeb}.strip-cell--points{background:var(--points);border-color:#cf9a93}.strip-cell--queen{background:#f4e6b8;border-color:#dcc36a}.strip-cell--current{outline:2px solid var(--accent);outline-offset:1px}.strip-hint{text-align:center}.player-area{flex-direction:column;align-items:center;gap:8px;display:flex}.you-badge{background:var(--surface);border:1px solid var(--line);border-radius:999px;align-items:center;gap:8px;padding:5px 12px;font-size:.85rem;font-weight:600;display:inline-flex}.you-badge.badge--active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.hand{flex-direction:column;align-items:center;gap:8px;width:100%;display:flex}.hand--dim{opacity:.55}.hand-row{flex-wrap:wrap;justify-content:center;gap:5px;display:flex}.turn-line{text-align:center;min-height:1.2em;font-size:.85rem}.turn-line b{color:var(--accent)}.claim{border:1px dashed var(--accent);background:var(--accent-soft);text-align:center;border-radius:10px;flex-direction:column;align-items:center;gap:4px;width:100%;padding:8px 10px;display:flex}.pass-area{flex-direction:column;align-items:center;gap:12px;display:flex}.pass-instruction{font-size:1rem;font-weight:600}.pass-instruction .arrow{color:var(--accent)}.confirm-bar{justify-content:center;width:100%;padding-top:4px;display:flex;position:sticky;bottom:8px}.confirm-btn{min-height:var(--tap);border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:10px;min-width:200px;font-size:1rem;font-weight:700}.confirm-btn:disabled{color:#fff;cursor:default;background:#cfd6d2;border-color:#cfd6d2}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.panel h2{margin:0 0 8px;font-size:1rem}.end-card{border-width:2px}.end-card--positive{border-color:var(--accent)}.end-card--mixed{border-color:var(--amber)}.end-card--negative{border-color:var(--red)}.end-moon{margin:0 0 6px;font-size:1.05rem;font-weight:700}.end-primary{margin:4px 0;font-size:1.15rem;font-weight:700}.end-primary.positive{color:var(--accent)}.end-primary.mixed{color:var(--amber)}.end-primary.negative{color:var(--red)}.end-table{margin:0 0 6px}.end-secondary{font-size:.9rem}.reveal-cards{gap:6px;margin-top:6px;display:flex}.share{flex-direction:column;gap:8px;margin-top:10px;display:flex}.share pre{border:1px solid var(--line);white-space:pre-wrap;background:#f0f0ee;border-radius:8px;margin:0;padding:10px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.95rem}.result-table{border-collapse:collapse;width:100%;font-size:.85rem}.result-table th,.result-table td{border:1px solid var(--line);text-align:left;padding:4px 8px}.result-table td.num{text-align:right;font-variant-numeric:tabular-nums}.history-wrap{overflow-x:auto}.controls{flex-direction:column;gap:10px;display:flex}.btn-row{flex-wrap:wrap;gap:8px;display:flex}.btn{min-height:var(--tap);border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);cursor:pointer;border-radius:10px;padding:8px 14px;font-size:.9rem}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.switcher{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.seed-input{width:150px;min-height:var(--tap);border:1px solid var(--line-strong);border-radius:8px;padding:6px 8px;font-size:1rem}@media (prefers-reduced-motion:reduce){.card--selected{transform:none}}