:root{--bg: #0f172a;--surface: #ffffff;--surface-2: #f8fafc;--border: #e2e8f0;--text: #0f172a;--muted: #64748b;--brand: #1e40af;--brand-600: #1d4ed8;--brand-700: #1e3a8a;--danger: #b91c1c;--danger-bg: #fef2f2;--ok: #15803d;--ok-bg: #f0fdf4;--radius: 8px;--shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .06)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--surface-2);font-size:14px;line-height:1.5}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:16px;background:var(--brand-700);color:#fff;padding:0 20px;height:56px}.topbar .brand{font-weight:700;letter-spacing:.3px}.topbar .brand small{font-weight:400;opacity:.75;margin-left:8px}.topbar nav{display:flex;gap:4px;margin-left:24px}.topbar nav button{background:transparent;border:0;color:#cbd5e1;padding:8px 14px;border-radius:6px;cursor:pointer;font-size:14px}.topbar nav button:hover{background:#ffffff1a;color:#fff}.topbar nav button.active{background:var(--brand-600);color:#fff}.topbar .spacer{flex:1}.topbar .who{opacity:.85;font-size:13px}.topbar .logout{background:#ffffff1f;border:0;color:#fff;padding:6px 12px;border-radius:6px;cursor:pointer}.topbar .logout:hover{background:#ffffff38}.content{flex:1;padding:24px;max-width:1120px;width:100%;margin:0 auto}.pagehead{margin:0 0 16px}.pagehead h1{margin:0;font-size:20px}.pagehead p{margin:4px 0 0;color:var(--muted)}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.tile .n{font-size:34px;font-weight:700;color:var(--brand)}.tile .l{color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-size:12px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}@media (max-width: 900px){.grid2,.grid3{grid-template-columns:1fr}}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.panel>header{padding:12px 16px;border-bottom:1px solid var(--border);font-weight:600;background:var(--surface-2);display:flex;align-items:center;justify-content:space-between;gap:8px}.panel>.body{padding:16px}.list{list-style:none;margin:0;padding:0}.list li{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--border);cursor:default}.list li:last-child{border-bottom:0}.list li.selectable{cursor:pointer}.list li.selectable:hover{background:var(--surface-2)}.list li.active{background:#eff6ff;box-shadow:inset 3px 0 0 var(--brand)}.list li .name{font-weight:500}.list li .sub{color:var(--muted);font-size:12px}.list li .spacer{flex:1}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}tr:last-child td{border-bottom:0}form.stack{display:flex;flex-direction:column;gap:12px}label{display:block;font-size:13px;font-weight:500;margin-bottom:4px}input[type=text],input[type=password],select{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff}input:focus,select:focus{outline:2px solid var(--brand-600);outline-offset:-1px;border-color:var(--brand-600)}.row{display:flex;gap:10px}.row>*{flex:1}.hint{color:var(--muted);font-size:12px}.checks{display:flex;flex-wrap:wrap;gap:10px}.checks label{display:inline-flex;align-items:center;gap:6px;margin:0;padding:6px 10px;border:1px solid var(--border);border-radius:6px;cursor:pointer;font-weight:400}.checks label.on{background:#eff6ff;border-color:var(--brand-600)}.checks input{width:auto}button.btn{background:var(--brand-600);color:#fff;border:0;padding:9px 16px;border-radius:6px;font-size:14px;cursor:pointer;font-weight:500}button.btn:hover{background:var(--brand)}button.btn:disabled{opacity:.55;cursor:not-allowed}button.btn.ghost{background:transparent;color:var(--brand-600);border:1px solid var(--border)}button.btn.ghost:hover{background:var(--surface-2)}button.btn.sm{padding:5px 10px;font-size:13px}button.btn.danger{background:var(--danger)}button.btn.danger:hover{background:#991b1b}.badge{font-size:11px;padding:2px 8px;border-radius:999px;font-weight:600}.badge.role{background:#eef2ff;color:var(--brand-700)}.badge.off{background:var(--danger-bg);color:var(--danger)}.badge.on{background:var(--ok-bg);color:var(--ok)}.state{padding:24px;text-align:center;color:var(--muted)}.state-error{color:var(--danger);background:var(--danger-bg);border-radius:6px}.state-empty{color:var(--muted)}.spinner{display:inline-block;width:14px;height:14px;margin-right:8px;border:2px solid var(--border);border-top-color:var(--brand-600);border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px}@keyframes spin{to{transform:rotate(360deg)}}.notice{padding:10px 12px;border-radius:6px;font-size:13px;margin-bottom:12px}.notice.err{background:var(--danger-bg);color:var(--danger)}.notice.ok{background:var(--ok-bg);color:var(--ok)}.login-wrap{min-height:100vh;display:grid;place-items:center;background:var(--bg);padding:20px}.login-card{background:var(--surface);border-radius:12px;box-shadow:0 20px 40px #0000004d;width:100%;max-width:380px;padding:32px}.login-card h1{margin:0 0 4px;font-size:22px}.login-card .sub{color:var(--muted);margin:0 0 24px}