:root{--bg: #0d0d12;--surface: #1a1a24;--surface2: #22222e;--border: #2a2a38;--text: #e8e8f0;--muted: #8b8b9b;--brand: #10b981;--brand-dark: #059669;--danger: #ff4b4b;--warning: #ffb703;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--brand);text-decoration:none}button{font:inherit;cursor:pointer;border:none;border-radius:8px;padding:8px 14px;background:var(--brand);color:#06281d;font-weight:600}button.ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}button.danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}input,select{font:inherit;background:var(--surface2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:9px 11px;width:100%}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:360px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:32px}.logo{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--brand-dark),var(--brand));display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px}.field{margin-bottom:14px}.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.err{color:var(--danger);font-size:13px;margin:8px 0}.shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--surface);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;gap:4px}.brand-row{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;margin-bottom:24px;padding:0 8px}.brand-dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--brand-dark),var(--brand))}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:500}.nav-link.active{background:var(--surface2);color:var(--text)}.nav-link:hover{color:var(--text)}.spacer{flex:1}.main{flex:1;padding:28px 32px;overflow-y:auto}.page-title{font-size:22px;font-weight:700;margin-bottom:4px}.page-sub{color:var(--muted);margin-bottom:22px}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:24px}.tile{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px}.tile .val{font-size:26px;font-weight:700}.tile .lbl{color:var(--muted);font-size:12px;margin-top:4px}.status-row{display:flex;gap:12px;flex-wrap:wrap}.chip{padding:6px 12px;border-radius:20px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border)}.dot{width:9px;height:9px;border-radius:50%}.dot.up{background:var(--brand)}.dot.down{background:var(--danger)}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px 16px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--muted);font-weight:600;background:var(--surface2)}tbody tr:hover td{background:#ffffff05}.badge{padding:3px 9px;border-radius:20px;font-size:12px;font-weight:600}.badge.admin{background:#8a2be233;color:#c9a7ff}.badge.user{background:#10b98122;color:var(--brand)}.badge.viewer{background:#64748b33;color:#cbd5e1}.badge.on{background:#10b98122;color:var(--brand)}.badge.off{background:#64748b33;color:var(--muted)}.toolbar{display:flex;gap:12px;align-items:end;margin-bottom:18px;flex-wrap:wrap}.toolbar .field{margin:0;min-width:150px}.muted{color:var(--muted)}.loading{color:var(--muted);padding:40px;text-align:center}