:root{--bg-primary: #0d0f14;--bg-secondary: #13161d;--bg-card: #181c25;--bg-card-hover: #1e2330;--bg-sidebar: #0a0c10;--border: rgba(255,255,255,.06);--border-strong: rgba(255,255,255,.12);--text-primary: #e8eaf0;--text-secondary: #7c8196;--text-muted: #4a4f63;--accent-blue: #3b82f6;--accent-blue-dim: rgba(59,130,246,.12);--accent-teal: #10b981;--accent-teal-dim: rgba(16,185,129,.12);--accent-purple: #8b5cf6;--accent-purple-dim: rgba(139,92,246,.12);--accent-amber: #f59e0b;--accent-amber-dim: rgba(245,158,11,.12);--accent-red: #ef4444;--accent-red-dim: rgba(239,68,68,.12);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--font: "Inter", sans-serif;--mono: "JetBrains Mono", monospace;--sidebar-w: 220px;--topbar-h: 58px;--shadow-card: 0 1px 3px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.3);--transition: all .18s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font);font-size:13px;background:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.1) transparent}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}.app-shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;grid-template-rows:var(--topbar-h) 1fr;grid-template-areas:"sidebar topbar" "sidebar main";height:100vh;overflow:hidden}.topbar-area{grid-area:topbar}.sidebar-area{grid-area:sidebar}.main-area{grid-area:main;overflow-y:auto;padding:24px;background:var(--bg-primary)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 18px;box-shadow:var(--shadow-card)}.card-sm{padding:12px 14px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-bottom:20px}.kpi-tile{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 16px;transition:var(--transition)}.kpi-tile:hover{border-color:var(--border-strong);transform:translateY(-1px)}.kpi-label{font-size:10px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:6px}.kpi-value{font-size:24px;font-weight:600;line-height:1;margin-bottom:4px}.kpi-sub{font-size:11px;color:var(--text-muted)}.sec-label{font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:10px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500;white-space:nowrap;gap:4px}.badge-ok{background:#10b98126;color:#34d399;border:1px solid rgba(16,185,129,.25)}.badge-warn{background:#f59e0b26;color:#fbbf24;border:1px solid rgba(245,158,11,.25)}.badge-err{background:#ef444426;color:#f87171;border:1px solid rgba(239,68,68,.25)}.badge-info{background:#3b82f626;color:#60a5fa;border:1px solid rgba(59,130,246,.25)}.badge-mute{background:#7c81961f;color:var(--text-secondary);border:1px solid var(--border)}.badge-purple{background:#8b5cf626;color:#a78bfa;border:1px solid rgba(139,92,246,.25)}.dot{width:7px;height:7px;border-radius:50%;display:inline-block;flex-shrink:0}.dot-ok{background:#10b981;box-shadow:0 0 6px #10b98180}.dot-warn{background:#f59e0b;box-shadow:0 0 6px #f59e0b80}.dot-err{background:#ef4444;box-shadow:0 0 6px #ef444480;animation:pulse-err 1.5s infinite}.dot-off{background:#4a4f63}.dot-blue{background:#3b82f6;box-shadow:0 0 6px #3b82f680}.dot-purple{background:#8b5cf6;box-shadow:0 0 6px #8b5cf680}@keyframes pulse-err{0%,to{opacity:1}50%{opacity:.4}}.bar-wrap{background:#ffffff0f;border-radius:3px;height:4px;overflow:hidden;flex:1}.bar-fill{height:100%;border-radius:3px;transition:width .6s ease}.data-row{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid var(--border);font-size:12px}.data-row:last-child{border-bottom:none}.data-row:hover{background:#ffffff05}.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--radius-sm);font-size:12px;font-weight:500;cursor:pointer;transition:var(--transition);border:1px solid var(--border-strong);background:var(--bg-card);color:var(--text-secondary)}.btn:hover{background:var(--bg-card-hover);color:var(--text-primary)}.btn-primary{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue)}.btn-primary:hover{background:#2563eb}.btn-sm{padding:4px 10px;font-size:11px}.toggle-group{display:flex;gap:4px;background:var(--bg-secondary);border-radius:var(--radius-md);padding:3px}.toggle-btn{padding:4px 12px;border-radius:var(--radius-sm);font-size:11px;font-weight:500;cursor:pointer;border:none;background:transparent;color:var(--text-secondary);transition:var(--transition)}.toggle-btn.active{background:var(--bg-card);color:var(--text-primary);box-shadow:0 1px 3px #0000004d}.chart-wrap{position:relative}.robot-icon{width:32px;height:32px;border-radius:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600}.type-cleaning{background:#3b82f626;color:#60a5fa;border:1px solid rgba(59,130,246,.25)}.type-iaq{background:#8b5cf626;color:#a78bfa;border:1px solid rgba(139,92,246,.25)}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px}.page-title{font-size:20px;font-weight:600;margin-bottom:2px}.page-subtitle{font-size:12px;color:var(--text-secondary)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}.sep{height:1px;background:var(--border);margin:12px 0}.mono{font-family:var(--mono);font-size:11px}.scroll-list{overflow-y:auto;max-height:360px}.sev-bar{width:3px;border-radius:2px;align-self:stretch;flex-shrink:0}.sev-bar.ok{background:#10b981}.sev-bar.info{background:#3b82f6}.sev-bar.warn{background:#f59e0b}.sev-bar.err{background:#ef4444}.data-table{width:100%;border-collapse:collapse;font-size:12px}.data-table thead th{padding:8px 10px;text-align:left;font-weight:500;color:var(--text-secondary);border-bottom:1px solid var(--border);font-size:11px}.data-table tbody td{padding:8px 10px;border-bottom:1px solid var(--border)}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr:hover td{background:#ffffff05}.health-score{font-size:22px;font-weight:600}.h-ok{color:#10b981}.h-warn{color:#f59e0b}.h-err{color:#ef4444}.h-off{color:var(--text-muted)}.ai-card{padding:10px 12px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-secondary);margin-bottom:6px}.ai-card:hover{border-color:var(--border-strong)}canvas{display:block;width:100%;border-radius:var(--radius-md)}