:root{--fg: #1a1d23;--muted: #6b7280;--border: #e2e5ea;--bg: #f7f8fa;--panel: #ffffff;--accent: #2d5a4a;--accent-light: #e8f0ec;--danger: #b3261e;--warn: #9a6700;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg)}a{color:var(--accent);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:16px 0;flex-shrink:0}.sidebar h1{font-size:16px;padding:0 16px;margin:0 0 16px}.sidebar nav a{display:block;padding:10px 16px;color:var(--fg);font-size:14px}.sidebar nav a.active,.sidebar nav a:hover{background:var(--accent-light);color:var(--accent)}.main{flex:1;padding:24px;max-width:1200px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.topbar .who{font-size:13px;color:var(--muted)}h2{margin-top:0}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px}.card .label{font-size:12px;color:var(--muted);text-transform:uppercase}.card .value{font-size:22px;font-weight:600;margin-top:4px}table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:8px;overflow:hidden}th,td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--border);font-size:14px}th{background:#fafbfc;font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase}tr:last-child td{border-bottom:none}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:20px}.btn{display:inline-block;padding:8px 14px;border-radius:6px;border:1px solid var(--accent);background:var(--accent);color:#fff;font-size:14px;cursor:pointer}.btn.secondary{background:#fff;color:var(--accent)}.btn:disabled{opacity:.5;cursor:not-allowed}form .field{margin-bottom:10px;display:flex;flex-direction:column;gap:4px}form label{font-size:13px;color:var(--muted)}form input,form select,form textarea{padding:7px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px}.row{display:flex;gap:12px;flex-wrap:wrap}.row .field{flex:1;min-width:160px}.warning{background:#fff8e6;border:1px solid #f0d58c;color:var(--warn);padding:8px 12px;border-radius:6px;font-size:13px;margin:6px 0}.error{background:#fdecea;border:1px solid #f3b4ae;color:var(--danger);padding:8px 12px;border-radius:6px;font-size:13px;margin:6px 0}.preview-box{background:#f0f4f2;border:1px solid var(--border);padding:12px;border-radius:6px;font-size:13px;margin:10px 0;white-space:pre-wrap}.search{margin-bottom:12px}.search input{width:100%;max-width:320px;padding:8px 10px;border:1px solid var(--border);border-radius:6px}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:12px;background:var(--accent-light);color:var(--accent)}.badge.overdue{background:#fdecea;color:var(--danger)}@media (max-width: 640px){.layout{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid var(--border)}.main{padding:12px}}