:root{--bg:#f4f5f7;--card:#fff;--text:#1a1a2e;--muted:#6b7280;--accent:#4f46e5;--accent-hover:#4338ca;--border:#e5e7eb;--danger:#ef4444;--ok:#10b981;--warn:#f59e0b}@media (prefers-color-scheme:dark){:root{--bg:#16161e;--card:#1f1f2e;--text:#e8e8f0;--muted:#8a8a9e;--accent:#6366f1;--accent-hover:#818cf8;--border:#2e2e40}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:230px;flex-shrink:0;background:var(--card);border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column;gap:2px}.sidebar h2{font-size:16px;padding:0 10px 14px;letter-spacing:-.3px}.sidebar a{display:block;padding:8px 10px;border-radius:8px;font-size:14px;color:var(--muted)}.sidebar a:hover{background:var(--bg);color:var(--text)}.sidebar a.active{background:var(--accent);color:#fff}.sidebar .section{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:14px 10px 4px}.main{flex:1 1;padding:28px 32px;max-width:1100px}.main h1{font-size:22px;margin-bottom:18px;letter-spacing:-.4px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:12px;gap:12px}.stat{text-align:left}.stat .num{font-size:28px;font-weight:700}.stat .lbl{font-size:13px;color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;color:var(--muted);font-weight:500;font-size:12px;padding:8px 10px}td,th{border-bottom:1px solid var(--border)}td{padding:10px;vertical-align:top}tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--bg);border:1px solid var(--border);white-space:nowrap}.badge.ok{color:var(--ok)}.badge.warn{color:var(--warn)}.badge.danger{color:var(--danger)}label{display:block;font-size:13px;color:var(--muted);margin:12px 0 4px}input,select,textarea{width:100%;padding:10px 12px;font-size:14px;font-family:inherit;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent)}button{font-family:inherit;cursor:pointer;border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;background:var(--accent);color:#fff;margin-top:14px}button:hover{background:var(--accent-hover)}button.secondary{background:transparent;color:var(--muted);border:1px solid var(--border)}button:disabled{opacity:.5;cursor:not-allowed}.error{color:var(--danger);margin-top:10px}.error,.hint{font-size:13px}.hint{margin-top:8px}.empty,.hint{color:var(--muted)}.empty{padding:24px 0;text-align:center;font-size:14px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:100%;max-width:380px}