:root{--bg: #fbfaf8;--fg: #1f2328;--muted: #5d6670;--line: #d9dde2;--panel: #ffffff;--accent: #2459c6;--ok: #1d7a46;--ok-bg: #e3f4ea;--bad: #b3261e;--bad-bg: #fbe5e3;--skip-bg: #eef0f2;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #15171a;--fg: #e6e8eb;--muted: #9aa3ad;--line: #2f343a;--panel: #1c1f23;--accent: #7da2f0;--ok: #6fd39a;--ok-bg: #173323;--bad: #f1857c;--bad-bg: #3a1c1a;--skip-bg: #262a2f;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}header,main,footer{max-width:1200px;margin:0 auto;padding:0 16px}header h1{margin:24px 0 4px;font-size:1.6rem}header p,footer p{color:var(--muted);margin:0 0 16px;max-width:70ch}a{color:var(--accent)}.input{display:grid;gap:8px}select,textarea,button{font:inherit;color:inherit}select,textarea{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:8px}textarea{font:13px/1.45 ui-monospace,SF Mono,Menlo,Consolas,monospace;resize:vertical}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}button{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:10px 16px;cursor:pointer}button:disabled{opacity:.6;cursor:progress}#note{color:var(--bad)}.results{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,480px),1fr));gap:16px;margin:24px 0}.student{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px;min-width:0}.student h2{margin:0 0 4px;font-size:1.15rem}.student h2 small{color:var(--muted);font-weight:400;font-size:.85rem}.student h4{margin:16px 0 6px;font-size:.95rem}.status{margin:4px 0;color:var(--muted)}.status.done{color:var(--ok)}.status.bad{color:var(--bad)}.meta{color:var(--muted);margin:4px 0;font-variant-numeric:tabular-nums}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;padding:4px 8px;border-bottom:1px solid var(--line);vertical-align:top}.fields th{width:40%;font-weight:500;color:var(--muted)}.lines td,.lines th{white-space:nowrap}.lines td:first-child{white-space:normal;min-width:12ch}.scroll{overflow-x:auto}.missing{color:var(--muted);font-style:italic}.mark{width:1.5em;text-align:center;font-weight:700}.mark.ok{color:var(--ok)}.mark.bad{color:var(--bad)}.badge{display:inline-block;margin:2px 4px 2px 0;padding:1px 8px;border-radius:999px;font-size:.8rem}.badge.pass{background:var(--ok-bg);color:var(--ok)}.badge.fail{background:var(--bad-bg);color:var(--bad)}.badge.skip{background:var(--skip-bg);color:var(--muted)}pre{white-space:pre-wrap;word-break:break-word;font:12px/1.4 ui-monospace,Menlo,Consolas,monospace;background:var(--skip-bg);padding:8px;border-radius:6px}details summary{cursor:pointer;color:var(--muted);margin-top:12px}