:root{--bg:#f4f5f2;--card:#fff;--text:#1d2321;--muted:#6b726f;--line:#e2e5e1;--accent:#1f7a5a;--accent-text:#fff;--win:#e3f3eb;--win-text:#17603f;--lose:#fbeaea;--lose-text:#9c2f2f;--danger:#b3261e;--warn:#8a5a00;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#121514;--card:#1b1f1d;--text:#e6e9e7;--muted:#98a09c;--line:#2d3330;--accent:#3fae84;--accent-text:#0c1a14;--win:#173226;--win-text:#8fdcb7;--lose:#3a1d1d;--lose-text:#f0a8a8;--danger:#f28b82;--warn:#e7b85a}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,Yu Gothic UI,sans-serif;font-size:15px;line-height:1.5}.app{max-width:820px;margin:0 auto;padding:0 12px 48px}.top{padding:14px 4px}.brand{color:var(--text);font-weight:700;text-decoration:none}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:16px}h1{margin:0 0 4px;font-size:1.3rem}h2{margin:0 0 10px;font-size:1.05rem}p{margin:6px 0}.muted{color:var(--muted)}.small{font-size:.82rem}.error{color:var(--danger);font-weight:600}.warn{color:var(--warn)}.ok{color:var(--win-text);font-weight:600}.stack{flex-direction:column;gap:12px;display:flex}label{flex-direction:column;gap:4px;font-size:.9rem;font-weight:600;display:flex}input,select,textarea,button{font:inherit}input,select,textarea{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--text);border-radius:8px;padding:10px 12px;font-size:16px;font-weight:400}button{border:1px solid var(--line);background:var(--bg);color:var(--text);cursor:pointer;white-space:nowrap;border-radius:8px;padding:10px 14px}button.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent);padding:12px;font-weight:700}button:disabled{opacity:.6}button.ghost{background:0 0}button.small{padding:4px 10px;font-size:.85rem}button.danger{color:var(--danger)}.title-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.share{margin-top:10px}.share.highlight{background:var(--win);border-radius:8px;padding:10px}.share-row{gap:8px;display:flex}.share-row input{flex:1;min-width:0}.scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:center;border-bottom:1px solid var(--line);white-space:nowrap;padding:8px 6px}th{color:var(--muted);font-size:.8rem;font-weight:600}.left{text-align:left}.num{font-variant-numeric:tabular-nums}.strong{font-weight:700}.rank{width:3em;font-weight:700}.name{color:var(--text);font-weight:600}.matrix th,.matrix td{border:1px solid var(--line)}.matrix .col-name{color:var(--text);text-overflow:ellipsis;max-width:5.5em;font-size:.78rem;overflow:hidden}.matrix .self{background:var(--line)}.matrix .cell{cursor:pointer;font-variant-numeric:tabular-nums;min-width:3em;font-weight:700}.matrix .cell.win{background:var(--win);color:var(--win-text)}.matrix .cell.lose{background:var(--lose);color:var(--lose-text)}.matrix .cell.empty{color:var(--muted);font-weight:400}.matrix .cell:hover{outline:2px solid var(--accent);outline-offset:-2px}.pair{align-items:center;gap:8px;display:flex}.pair select{flex:1;min-width:0}.vs{color:var(--muted);font-weight:700}.preview{background:var(--bg);border-radius:8px;flex-direction:column;gap:6px;padding:10px;display:flex}.games{flex-wrap:wrap;gap:6px;display:flex}.g{font-variant-numeric:tabular-nums;border-radius:6px;padding:2px 8px;font-weight:600}.g.win{background:var(--win);color:var(--win-text)}.g.lose{background:var(--lose);color:var(--lose-text)}.matches{margin:0;padding:0;list-style:none}.matches li{border-bottom:1px solid var(--line);padding:10px 0}.matches li:last-child{border-bottom:none}.matches .line{grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;display:grid}.matches .line span:first-child{text-align:right}.matches .winner{font-weight:700}.matches .detail{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:4px;display:flex}.actions{gap:4px;display:flex}.score-grid{width:100%;max-width:420px;margin:0 auto}.score-grid th{color:var(--text);border-bottom:1px solid var(--line);text-overflow:ellipsis;max-width:8em;font-size:.9rem;overflow:hidden}.score-grid td{border-bottom:1px solid var(--line);padding:6px}.score-grid .game-no{width:4em;color:var(--muted);font-weight:700}.score-input{text-align:center;font-variant-numeric:tabular-nums;width:4.5em;padding:8px 4px;font-size:20px}.score-input.auto{color:var(--muted)}.score-input.win{border-color:var(--win-text);background:var(--win);color:var(--win-text);font-weight:700}.score-input.lose{border-color:var(--line)}.score-grid .game-total td{border-bottom:none}.score-grid .total{border:1px solid var(--line);font-variant-numeric:tabular-nums;border-radius:8px;min-width:3em;padding:6px;font-size:18px;font-weight:700;display:inline-block}.score-grid .total.win{background:var(--win);color:var(--win-text);border-color:var(--win-text)}.seed{background:var(--line);min-width:1.5em;color:var(--muted);text-align:center;font-variant-numeric:tabular-nums;border-radius:4px;padding:0 4px;font-size:.75rem;font-weight:700;display:inline-block}.checklist td{padding:7px 6px}.checklist tbody tr{cursor:pointer}.checklist tbody tr.rest{cursor:default}.checklist tbody tr:not(.rest):hover td{background:var(--win);outline:none}.checklist .round-odd td.round,.checklist .round-even td.round{font-size:.85rem;font-weight:600}.checklist .round-even td.round{background:color-mix(in srgb, var(--accent) 14%, transparent)}.checklist .round-odd td.round{background:color-mix(in srgb, var(--accent) 6%, transparent)}.checklist .pairing{white-space:nowrap}.checklist .dash{color:var(--muted);margin:0 6px}.checklist .check{border:2px solid var(--muted);border-radius:4px;justify-content:center;align-items:center;width:1.4em;height:1.4em;font-weight:800;line-height:1;display:inline-flex}.checklist .check.on{border-color:var(--win-text);background:var(--win);color:var(--win-text)}.checklist tr.done .pairing{color:var(--muted)}.checklist .status{white-space:nowrap;font-size:.85rem}.top{justify-content:space-between;align-items:center;gap:8px;display:flex}.admin-badge{color:var(--accent);align-items:center;gap:4px;font-size:.8rem;font-weight:700;display:inline-flex}details.admin-menu summary{cursor:pointer;color:var(--muted);font-size:.9rem}details.admin-menu[open] summary{margin-bottom:10px}a.button{white-space:nowrap;border-radius:8px;padding:8px 12px;text-decoration:none;display:inline-block}a.primary-link{background:var(--accent);color:var(--accent-text);font-weight:700}.league-list{margin:8px 0 0;padding:0;list-style:none}.league-list li{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 0;display:flex}.league-list li:last-child{border-bottom:none}.league-list li.private .league-name{color:var(--muted)}.league-link{color:var(--text);flex-direction:column;flex:14em;gap:2px;min-width:0;text-decoration:none;display:flex}.league-link:hover .league-name{text-decoration:underline}.league-name{flex-wrap:wrap;align-items:center;gap:6px;font-size:1.05rem;font-weight:700;display:flex}.visibility{background:var(--line);color:var(--muted);border-radius:999px;padding:1px 8px;font-size:.75rem;font-weight:700;display:inline-block}.visibility.public{background:var(--win);color:var(--win-text)}.visibility-row{flex-wrap:wrap;align-items:center;gap:8px;margin-top:6px;display:flex}