:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--surface-1:#fcfcfb;--page:#f9f9f7;--text-primary:#0b0b0b;--text-secondary:#52514e;--text-muted:#898781;--gridline:#e1e0d9;--baseline:#c3c2b7;--border:#0b0b0b1a;--series-1:#2a78d6;--series-2:#eb6834;--series-3:#1baf7a;--status-good:#0ca30c;--status-warning:#fab219;--status-serious:#ec835a;--status-critical:#d03b3b}@media (prefers-color-scheme:dark){:root:where(:not([data-theme=light])){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--surface-1:#1a1a19;--page:#0d0d0d;--text-primary:#fff;--text-secondary:#c3c2b7;--text-muted:#898781;--gridline:#2c2c2a;--baseline:#383835;--border:#ffffff1a;--series-1:#3987e5;--series-2:#d95926;--series-3:#199e70;--status-critical:#e66767}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--surface-1:#1a1a19;--page:#0d0d0d;--text-primary:#fff;--text-secondary:#c3c2b7;--text-muted:#898781;--gridline:#2c2c2a;--baseline:#383835;--border:#ffffff1a;--series-1:#3987e5;--series-2:#d95926;--series-3:#199e70;--status-critical:#e66767}*{box-sizing:border-box}body{background:var(--page);color:var(--text-primary);margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif}#root{min-height:100vh}button{font-family:inherit}input,select{font-family:inherit;font-size:14px}code,pre{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--surface-1);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:4px;width:220px;padding:20px 16px;display:flex}.brand{margin-bottom:20px;padding:0 8px;font-size:15px;font-weight:600}.nav-item{text-align:left;width:100%;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:9px 10px;font-size:14px;display:block}.nav-item:hover{background:var(--gridline)}.nav-item.active{background:var(--series-1);color:#fff}.nav-spacer{flex:1}.logout-btn{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:6px;padding:8px 10px;font-size:13px}.main{flex:1;max-width:1200px;padding:28px 32px;overflow-x:auto}.page-title{margin:0 0 20px;font-size:20px;font-weight:600}.tile-row{grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px;display:grid}@media (width<=900px){.tile-row{grid-template-columns:repeat(2,1fr)}}.stat-tile{background:var(--surface-1);border:1px solid var(--border);border-radius:10px;padding:14px 16px}.stat-tile .label{color:var(--text-muted);margin-bottom:6px;font-size:12px}.stat-tile .value{font-variant-numeric:tabular-nums;font-size:24px;font-weight:600}.stat-tile .sub{color:var(--text-secondary);margin-top:2px;font-size:12px}.chart-card{background:var(--surface-1);border:1px solid var(--border);border-radius:10px;margin-bottom:16px;padding:16px}.chart-card h3{color:var(--text-secondary);margin:0 0 8px;font-size:13px;font-weight:600}.chart-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (width<=900px){.chart-grid{grid-template-columns:1fr}}.toolbar{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.btn{background:var(--series-1);color:#fff;cursor:pointer;border:none;border-radius:7px;padding:9px 16px;font-size:14px;font-weight:500}.btn:hover{filter:brightness(1.08)}.btn.secondary{color:var(--text-primary);border:1px solid var(--border);background:0 0}.btn.danger{background:var(--status-critical)}.btn:disabled{opacity:.5;cursor:not-allowed}.sites-table{border-collapse:collapse;background:var(--surface-1);border:1px solid var(--border);border-radius:10px;width:100%;overflow:hidden}.sites-table th{text-align:left;color:var(--text-muted);border-bottom:1px solid var(--border);padding:10px 14px;font-size:12px;font-weight:500}.sites-table td{border-bottom:1px solid var(--gridline);padding:12px 14px;font-size:14px}.sites-table tr:last-child td{border-bottom:none}.sites-table tr.clickable{cursor:pointer}.sites-table tr.clickable:hover{background:var(--gridline)}.badge{border:1px solid var(--border);border-radius:20px;align-items:center;gap:5px;padding:3px 9px;font-size:12px;font-weight:500;display:inline-flex}.badge .dot{border-radius:50%;width:7px;height:7px}.badge.good{color:var(--status-good)}.badge.good .dot{background:var(--status-good)}.badge.warning{color:#7a5a00}.badge.warning .dot{background:var(--status-warning)}.badge.critical{color:var(--status-critical)}.badge.critical .dot{background:var(--status-critical)}.badge.muted{color:var(--text-muted)}.badge.muted .dot{background:var(--text-muted)}.modal-overlay{z-index:50;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--surface-1);border:1px solid var(--border);border-radius:12px;width:460px;max-width:92vw;padding:24px}.modal h2{margin:0 0 16px;font-size:17px}.field{margin-bottom:14px}.field label{color:var(--text-secondary);margin-bottom:5px;font-size:13px;display:block}.field input{border:1px solid var(--border);background:var(--page);width:100%;color:var(--text-primary);border-radius:7px;padding:9px 10px}.field .hint{color:var(--text-muted);margin-top:4px;font-size:12px}.modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.error-banner{color:var(--status-critical);border:1px solid var(--status-critical);background:#d03b3b1a;border-radius:7px;margin-bottom:14px;padding:10px 12px;font-size:13px}.auth-page{justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card{background:var(--surface-1);border:1px solid var(--border);border-radius:12px;width:380px;max-width:92vw;padding:28px}.auth-card h1{margin:0 0 4px;font-size:18px}.auth-card p.sub{color:var(--text-muted);margin:0 0 20px;font-size:13px}.back-link{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;margin-bottom:14px;padding:0;font-size:13px}.log-block{background:var(--page);border:1px solid var(--border);white-space:pre-wrap;max-height:320px;color:var(--text-secondary);border-radius:8px;padding:12px;font-size:12px;overflow-y:auto}.detail-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px;display:grid}.detail-item .label{color:var(--text-muted);font-size:12px}.detail-item .value{word-break:break-all;font-size:14px}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}