:root{--bg:#f6f7f9;--card:#fff;--text:#1b2430;--muted:#6b7686;--line:#e3e7ec;--accent:#1f6f5c;--soft:#e6f2ef;--warn:#fdecea;--warnt:#8a2a20;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#12161b;--card:#1a2027;--text:#e8ecf1;--muted:#94a0ae;--line:#2a323c;--accent:#5fc4a9;--soft:#1e3a33;--warn:#3a1e1b;--warnt:#f0a9a1}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,sans-serif}main{max-width:1000px;margin:0 auto;padding:24px 16px 48px}header{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:flex-end;margin-bottom:20px}h1{margin:0;font-size:24px}.sub{margin:4px 0 0;color:var(--muted)}.controls{display:flex;gap:10px;align-items:flex-end}label{display:flex;flex-direction:column;font-size:12px;color:var(--muted);gap:3px}select,button{font:inherit;padding:7px 10px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--text)}button{cursor:pointer}button:disabled{opacity:.5}section{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}h2{margin:0 0 12px;font-size:18px;display:flex;gap:10px;align-items:center}.badge{font-size:12px;font-weight:500;background:var(--soft);color:var(--accent);padding:2px 9px;border-radius:99px}.scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:860px}th,td{padding:8px 6px;text-align:center;border-bottom:1px solid var(--line);vertical-align:top}th small{display:block;font-weight:400;color:var(--muted);font-size:11px}th.court{text-align:left;font-weight:500}.today{background:var(--soft)}.zero{color:var(--muted)}td ul{list-style:none;margin:0;padding:0;font-size:12px;text-align:center}td li{padding:2px 0;white-space:nowrap}td li small{color:var(--muted);font-size:11px}th.court{white-space:nowrap}.note{color:var(--muted)}.error{background:var(--warn);color:var(--warnt);padding:12px 14px;border-radius:10px;margin-bottom:16px}code{font-size:13px}.diag{margin-top:20px;color:var(--muted);font-size:13px}.diag summary{cursor:pointer}.attempt{margin:8px 0}.bad{color:var(--warnt)}.mono{font:12px ui-monospace,monospace;margin-left:12px;word-break:break-all}tr.loc th{text-align:left;font-size:15px;padding:14px 6px 8px;border-bottom:2px solid var(--line)}tr.loc th .badge{margin-left:8px;vertical-align:middle}td.note{text-align:left}