:root{--bg: #0f1115;--panel: #171a21;--line: #262b35;--text: #e6e8ec;--muted: #8b93a1;--accent: #4f8cff;--green: #2ecc71;--amber: #f1c40f;--red: #e74c3c}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.app{max-width:920px;margin:0 auto;padding:0 16px 48px}header{display:flex;align-items:center;justify-content:space-between;padding:20px 0;border-bottom:1px solid var(--line);margin-bottom:24px}header h1{font-size:20px;margin:0}nav button{background:none;border:none;color:var(--muted);font-size:14px;padding:8px 12px;cursor:pointer;border-radius:8px}nav button.on{color:var(--text);background:var(--panel)}h2{font-size:16px;margin:0 0 16px}.row{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}form.row{justify-content:flex-start;margin:16px 0}input,button[type=submit]{background:var(--panel);border:1px solid var(--line);color:var(--text);padding:9px 12px;border-radius:8px;font-size:14px}button[type=submit]{background:var(--accent);border-color:var(--accent);cursor:pointer}button.link{background:none;border:none;color:var(--accent);cursor:pointer;padding:0}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;font-size:28px;font-weight:600;display:flex;flex-direction:column}.card span{font-size:12px;color:var(--muted);font-weight:400;margin-top:4px}.card.present{color:var(--green)}.card.late{color:var(--amber)}.card.absent{color:var(--red)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px 8px;border-bottom:1px solid var(--line);font-size:14px}th{color:var(--muted);font-weight:500}td .pin{color:var(--muted);font-size:12px;margin-left:8px}.badge{padding:3px 9px;border-radius:999px;font-size:12px}.badge.present{background:#2ecc7126;color:var(--green)}.badge.late{background:#f1c40f26;color:var(--amber)}.badge.absent{background:#e74c3c26;color:var(--red)}.presets{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:8px 0 4px}.presets button{background:var(--panel);border:1px solid var(--line);color:var(--muted);padding:7px 12px;border-radius:8px;font-size:13px;cursor:pointer}.presets button.on{color:var(--text);border-color:var(--accent);background:#4f8cff1f}.presets .sep{flex:1}.sub{font-size:14px;margin:24px 0 8px;color:var(--text)}.chip{display:inline-block;background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:2px 8px;margin:2px 4px 2px 0;font-size:12px;color:var(--muted)}.clickable{cursor:pointer}.clickable:hover td{background:var(--panel)}.drawer{margin-top:24px;border:1px solid var(--line);border-radius:12px;padding:16px;background:#ffffff05}.hint{color:var(--muted);font-size:13px;margin:0 0 12px}.muted{color:var(--muted)}.err{color:var(--red);font-size:13px}@media (max-width: 560px){.cards{grid-template-columns:repeat(2,1fr)}}