:root{--bg: #f4f6f8;--surface: #ffffff;--border: #e0e4e9;--text: #1a2233;--text-muted: #667085;--primary: #2554c7;--primary-hover: #1c3f9e;--danger: #c0392b;--success: #1e8e5a;--warn: #b7791f;--radius: 6px;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#app{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:20px;margin:0 0 16px}h2{font-size:16px;margin:0 0 12px}h3{font-size:14px;margin:0 0 8px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.layout{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:#101828;color:#d0d5dd;padding:16px 0;overflow-y:auto}.sidebar .brand{padding:0 16px 16px;font-weight:700;color:#fff;font-size:15px;border-bottom:1px solid #1d2939;margin-bottom:8px}.sidebar .brand small{display:block;font-weight:400;color:#98a2b3;font-size:11px}.sidebar nav a{display:block;padding:8px 16px;color:#cfd4dc;font-size:13px;border-left:3px solid transparent}.sidebar nav a:hover{background:#1d2939;text-decoration:none}.sidebar nav a.active{border-left-color:var(--primary);background:#1d2939;color:#fff}.sidebar nav .group-label{padding:12px 16px 4px;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:#667085}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:52px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 20px;flex-shrink:0}.topbar .who{font-size:13px;color:var(--text-muted)}.content{padding:24px;overflow-y:auto;flex:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}.card+.card{margin-top:0}.row{display:flex;gap:16px;flex-wrap:wrap}.row>.card{flex:1;min-width:220px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--text-muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.03em}tbody tr:hover{background:#fafbfc}.table-wrap{overflow-x:auto}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:13px;cursor:pointer}.btn:hover{background:#f2f4f7}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-sm{padding:4px 10px;font-size:12px}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:12px}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:12px;color:var(--text-muted)}input,select,textarea{padding:7px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:inherit;background:var(--surface);color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid #a9c1f5;border-color:var(--primary)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:#eef1f5;color:var(--text-muted)}.badge-green{background:#e6f4ea;color:var(--success)}.badge-red{background:#fbeae8;color:var(--danger)}.badge-amber{background:#fbf1de;color:var(--warn)}.badge-blue{background:#e8effc;color:var(--primary)}.error-banner{background:#fbeae8;border:1px solid #f2c6c0;color:var(--danger);padding:10px 14px;border-radius:var(--radius);margin-bottom:12px;font-size:13px}.ok-banner{background:#e6f4ea;border:1px solid #bfe3cc;color:var(--success);padding:10px 14px;border-radius:var(--radius);margin-bottom:12px;font-size:13px}.muted{color:var(--text-muted)}.stat{font-size:26px;font-weight:700}.stat-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.section-actions{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.kv{display:grid;grid-template-columns:130px 1fr;row-gap:6px;font-size:13px}.kv dt{color:var(--text-muted)}.kv dd{margin:0}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#101828}.login-card{width:360px;background:#fff;border-radius:10px;padding:32px}.login-card h1{text-align:center}.text-green{color:var(--success)}.text-red{color:var(--danger)}