:root{color-scheme:light;--surface-1: #fcfcfb;--page: #f9f9f7;--text-primary: #0b0b0b;--text-secondary: #52514e;--text-muted: #898781;--gridline: #e1e0d9;--baseline: #c3c2b7;--border: rgba(11, 11, 11, .1);--series-alg-a: #2a78d6;--series-alg-b: #eb6834;--series-alg-c: #1baf7a;--series-wifi: #898781;--status-good: #0ca30c;--status-warning: #fab219;--status-critical: #d03b3b}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){color-scheme:dark;--surface-1: #1a1a19;--page: #0d0d0d;--text-primary: #ffffff;--text-secondary: #c3c2b7;--text-muted: #898781;--gridline: #2c2c2a;--baseline: #383835;--border: rgba(255, 255, 255, .1);--series-alg-a: #3987e5;--series-alg-b: #d95926;--series-alg-c: #199e70;--series-wifi: #a6a59b;--status-good: #0ca30c;--status-warning: #fab219;--status-critical: #d03b3b}}:root[data-theme=dark]{color-scheme:dark;--surface-1: #1a1a19;--page: #0d0d0d;--text-primary: #ffffff;--text-secondary: #c3c2b7;--text-muted: #898781;--gridline: #2c2c2a;--baseline: #383835;--border: rgba(255, 255, 255, .1);--series-alg-a: #3987e5;--series-alg-b: #d95926;--series-alg-c: #199e70;--series-wifi: #a6a59b;--status-good: #0ca30c;--status-warning: #fab219;--status-critical: #d03b3b}*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--text-primary);font-family:system-ui,-apple-system,Segoe UI,sans-serif}.dashboard{max-width:1200px;margin:0 auto;padding:32px 20px 64px}.dashboard h1{font-size:20px;font-weight:600;margin:0 0 4px}.dashboard .subtitle{color:var(--text-secondary);font-size:13px;margin:0 0 20px}.controls{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:24px}.controls label{font-size:13px;color:var(--text-secondary)}.controls select{background:var(--surface-1);color:var(--text-primary);border:1px solid var(--border);border-radius:8px;padding:6px 10px;font-size:13px}.range-buttons{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.range-buttons button{background:var(--surface-1);color:var(--text-secondary);border:none;padding:6px 12px;font-size:13px;cursor:pointer;border-right:1px solid var(--border)}.range-buttons button:last-child{border-right:none}.range-buttons button.active{background:var(--series-alg-a);color:#fff}.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px}.chart-card{background:var(--surface-1);border:1px solid var(--border);border-radius:12px;padding:20px 20px 8px;margin-bottom:20px}.chart-card.full{grid-column:1 / -1}.chart-card .chart-title{font-size:14px;font-weight:600;margin-bottom:4px}.chart-card .chart-subtitle{color:var(--text-secondary);font-size:12px;margin-bottom:12px}.empty-state{color:var(--text-muted);font-size:13px;padding:40px 0;text-align:center}table.data-table{width:100%;border-collapse:collapse;font-size:13px}table.data-table th{text-align:left;color:var(--text-secondary);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--border)}table.data-table td{padding:8px 10px;border-bottom:1px solid var(--gridline)}table.data-table tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px;border:1px solid var(--border)}.badge.good{color:var(--status-good)}.badge.critical{color:var(--status-critical)}.legend-row{display:flex;gap:16px;margin-bottom:8px;font-size:12px;color:var(--text-secondary)}.legend-row .swatch{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px}