:root{--bg:#121212;--surface:#1e1e1e;--surface2:#2a2a2a;--accent:#ffa726;--accent-dim:#ffa72626;--text:#e0e0e0;--text-muted:#9e9e9e;--danger:#ef5350;--success:#66bb6a;--info:#42a5f5;--border:#333;--radius:10px;--font:"Oswald", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh}.layout{min-height:100vh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);z-index:10;flex-direction:column;width:240px;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{border-bottom:1px solid var(--border);padding:24px 20px 16px}.sidebar-brand h1{color:var(--accent);letter-spacing:1px;font-size:22px;font-weight:700}.sidebar-brand span{color:var(--text-muted);text-transform:uppercase;letter-spacing:2px;font-size:11px}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 0;display:flex;overflow-y:auto}.sidebar-nav a{color:var(--text-muted);border-left:3px solid #0000;align-items:center;gap:12px;padding:12px 20px;font-size:15px;font-weight:400;text-decoration:none;transition:all .15s;display:flex}.sidebar-nav a:hover{background:var(--surface2);color:var(--text)}.sidebar-nav a.active{color:var(--accent);background:var(--accent-dim);border-left-color:var(--accent);font-weight:500}.sidebar-nav a .icon{text-align:center;width:24px;font-size:18px}.sidebar-footer{border-top:1px solid var(--border);padding:16px 20px}.main-content{flex:1;min-width:0;min-height:100vh;margin-left:240px;padding:28px 32px}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.page-header h2{color:#fff;font-size:26px;font-weight:600}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:8px;padding:20px;display:flex}.stat-card .stat-icon{background:var(--accent-dim);border-radius:10px;justify-content:center;align-items:center;width:48px;height:48px;font-size:28px;display:flex}.stat-card .stat-value{color:#fff;font-size:32px;font-weight:700}.stat-card .stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-size:13px}.data-table-wrapper{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);max-width:100%;overflow:hidden}.table-scroll{max-width:100%;overflow-x:auto}.table-toolbar{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:14px 16px;display:flex}.table-toolbar input{background:var(--surface2);border:1px solid var(--border);color:var(--text);font-family:var(--font);border-radius:6px;outline:none;flex:1;padding:8px 14px;font-size:14px}.table-toolbar input:focus{border-color:var(--accent)}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;background:var(--surface2);border-bottom:1px solid var(--border);padding:12px 16px;font-size:12px;font-weight:600}.data-table td{border-bottom:1px solid var(--border);text-overflow:ellipsis;white-space:nowrap;max-width:200px;padding:12px 16px;font-size:14px;overflow:hidden}.data-table tr:hover td{background:#ffffff08}.data-table .actions{gap:6px;display:flex}.btn{font-family:var(--font);cursor:pointer;border:none;border-radius:6px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;text-decoration:none;transition:all .15s;display:inline-flex}.btn-primary{background:var(--accent);color:#000}.btn-primary:hover{filter:brightness(1.1)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{filter:brightness(1.1)}.btn-outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:6px;font-size:16px}.btn-icon:hover{color:var(--accent);background:var(--accent-dim)}.btn-icon.danger:hover{color:var(--danger);background:#ef535026}.modal-overlay{z-index:100;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);min-width:400px;max-width:640px;max-height:80vh;padding:24px;overflow-y:auto}.modal h3{color:#fff;margin-bottom:16px;font-size:20px;font-weight:600}.modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.form-group{margin-bottom:14px}.form-group label{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:6px;font-size:12px;font-weight:500;display:block}.form-group input,.form-group select,.form-group textarea{background:var(--surface2);border:1px solid var(--border);width:100%;color:var(--text);font-family:var(--font);border-radius:6px;outline:none;padding:10px 14px;font-size:14px}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent)}.form-group textarea{resize:vertical;min-height:80px}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.login-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:center;width:380px;padding:40px}.login-card h1{color:var(--accent);margin-bottom:6px;font-size:28px}.login-card .subtitle{color:var(--text-muted);text-transform:uppercase;letter-spacing:2px;margin-bottom:28px;font-size:12px}.login-card .form-group{text-align:left}.login-card .btn-primary{width:100%;margin-top:8px;padding:12px;font-size:15px}.error-text{color:var(--danger);margin-top:10px;font-size:13px}.badge{text-transform:uppercase;letter-spacing:.5px;border-radius:20px;padding:3px 10px;font-size:11px;font-weight:500;display:inline-block}.badge-success{color:var(--success);background:#66bb6a26}.badge-danger{color:var(--danger);background:#ef535026}.badge-info{color:var(--info);background:#42a5f526}.badge-warning{background:var(--accent-dim);color:var(--accent)}.badge-muted{background:var(--surface2);color:var(--text-muted)}.error-banner{color:#ffcdd2;border-radius:var(--radius);background:#ef53501f;border:1px solid #ef535073;margin-bottom:16px;padding:12px 16px;font-size:14px;line-height:1.45}.notice-banner{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);margin-bottom:16px;padding:20px;line-height:1.5}.notice-banner h3{color:#fff;margin-bottom:6px;font-size:18px;font-weight:600}.notice-banner p{color:var(--text-muted);font-size:14px}.section-heading{justify-content:space-between;align-items:baseline;gap:12px;margin:4px 0 12px;display:flex}.section-heading h3{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-size:14px;font-weight:600}.section-heading span{color:var(--text-muted);font-size:12px}.alarm-firing-list{flex-direction:column;gap:10px;margin-bottom:28px;display:flex}.alarm-firing-card{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:var(--radius);padding:14px 16px}.alarm-firing-card.critical{border-left-color:var(--danger);background:#ef53501a}.alarm-firing-card h4{color:#fff;margin-top:8px;font-size:18px;font-weight:600}.alarm-firing-card p{white-space:pre-wrap;margin-top:6px;font-size:14px}.alarm-firing-top{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.alarms-table tr.alarm-critical td{background:#ef53501a}.alarms-table tr.alarm-critical:hover td{background:#ef535029}.alarms-table td{max-width:280px}.history-footer{border-top:1px solid var(--border);justify-content:center;padding:14px;display:flex}.detail-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.detail-item{background:var(--surface2);border-radius:6px;padding:10px 14px}.detail-item .dl{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:11px}.detail-item .dv{color:#fff;word-break:break-all;font-size:14px}.detail-item.full{grid-column:1/-1}.charts-grid{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px;display:grid}.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.chart-card h4{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;font-size:14px}.chart-empty{height:250px;color:var(--text-muted);justify-content:center;align-items:center;font-size:14px;display:flex}.chart-legend{flex-wrap:wrap;justify-content:center;gap:8px 14px;margin:8px 0 0;padding:0;list-style:none;display:flex}.chart-legend li{max-width:100%;color:var(--text);align-items:center;gap:6px;font-size:12px;display:inline-flex}.chart-legend-swatch{border-radius:2px;flex:0 0 12px;width:12px;height:12px;display:inline-block}.skeleton{background:linear-gradient(90deg, var(--surface2) 25%, #3a3a3a 50%, var(--surface2) 75%);background-size:200% 100%;border-radius:6px;animation:1.2s ease-in-out infinite skeleton-shimmer;display:block}.skeleton-stat{width:88px;height:32px}.skeleton-chart{width:100%;height:250px}.skeleton-line{width:70%;height:14px}.skeleton-stack{flex-direction:column;gap:16px;display:flex}.skeleton-field{flex-direction:column;gap:8px;display:flex}@keyframes skeleton-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.page-loader{justify-content:center;align-items:center;padding:60px;display:flex}@media (width<=900px){.sidebar{width:64px}.sidebar-brand h1,.sidebar-brand span,.sidebar-nav a span{display:none}.main-content{margin-left:64px;padding:20px 16px}.stats-grid{grid-template-columns:1fr 1fr}.charts-grid{grid-template-columns:1fr}}