:root{--bg:#f6f7f9;--surface:#ffffff;--border:#e2e5ea;--text:#1a1d23;--muted:#6b7280;--accent:#2563eb;--accent-hover:#1d4ed8;--danger:#b91c1c;--danger-bg:#fef2f2;--ok:#047857;--ok-bg:#ecfdf5;--warn:#b45309;--warn-bg:#fffbeb;--radius:8px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:440px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px}.auth-card h1{margin:0 0 4px;font-size:22px}.auth-sub{margin:0 0 24px;color:var(--muted);font-size:14px}.shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:20px 16px;display:flex;flex-direction:column}.brand{font-weight:700;font-size:16px;margin-bottom:24px}.brand span{display:block;font-weight:400;font-size:12px;color:var(--muted)}.nav{display:flex;flex-direction:column;gap:2px;flex:1 1}.nav a{padding:8px 10px;border-radius:6px;color:var(--text);font-size:14px}.nav a:hover{background:var(--bg);text-decoration:none}.nav a.active{background:var(--accent);color:#fff}.sidebar-foot{border-top:1px solid var(--border);padding-top:12px;font-size:13px}.sidebar-foot .who{color:var(--muted);margin-bottom:8px;word-break:break-word}.main{flex:1 1;padding:28px 32px;min-width:0}.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.page-head h1{margin:0;font-size:20px}.field{margin-bottom:14px}.field label{display:block;font-size:13px;font-weight:500;margin-bottom:4px}.field .hint{font-size:12px;color:var(--muted);margin-top:3px}input,select{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font:inherit;background:#fff;color:var(--text)}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}.grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:0 14px;gap:0 14px}button{font:inherit;padding:8px 14px;border-radius:6px;border:1px solid transparent;cursor:pointer;background:var(--accent);color:#fff}button:hover:not(:disabled){background:var(--accent-hover)}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{background:#fff;color:var(--text);border-color:var(--border)}button.secondary:hover:not(:disabled){background:var(--bg)}button.danger{background:#fff;color:var(--danger);border-color:#f0c9c9}button.danger:hover:not(:disabled){background:var(--danger-bg)}button.full{width:100%}.btn-row{display:flex;gap:8px;align-items:center}.alert{padding:10px 12px;border-radius:6px;font-size:14px;margin-bottom:16px;border:1px solid transparent}.alert-error{background:var(--danger-bg);color:var(--danger);border-color:#f5cdcd}.alert-ok{background:var(--ok-bg);color:var(--ok);border-color:#c7ebdc}.muted{color:var(--muted)}.empty{padding:40px 20px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:var(--radius)}.card,.empty{background:var(--surface)}.card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}td,th{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}th{background:var(--bg);font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}tbody tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:500}.badge-ok{background:var(--ok-bg);color:var(--ok)}.badge-warn{background:var(--warn-bg);color:var(--warn)}.badge-off{background:#f1f2f4;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:14px;gap:14px;margin-bottom:24px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat .n{font-size:26px;font-weight:600}.stat .l{font-size:13px;color:var(--muted)}.overlay{position:fixed;inset:0;background:rgba(15,18,23,.45);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto;z-index:50}.modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:560px;padding:24px}.modal h2{margin:0 0 18px;font-size:18px}@media (max-width:720px){.shell{flex-direction:column}.sidebar{width:auto;border-right:none;border-bottom:1px solid var(--border)}.nav{flex-direction:row;flex-wrap:wrap}.main{padding:20px 16px}.grid-2{grid-template-columns:1fr}}