:root{--bg: #0f1115;--bg-card: #181b22;--border: #272b34;--text: #e6e8eb;--muted: #8b919c;--accent: #4f8cff;--accent-2: #5fd0a8;--error: #ff6b6b;--radius: 10px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.muted{color:var(--muted)}.error{color:var(--error)}.num{text-align:right;font-variant-numeric:tabular-nums}.splash{display:grid;place-content:center;height:100%;text-align:center}.app{max-width:1200px;margin:0 auto;padding:16px 20px 48px}.topbar{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--border)}.brand strong{font-size:18px;margin-right:8px}.user{display:flex;align-items:center;gap:12px}.logout{background:none;border:1px solid var(--border);color:var(--text);padding:5px 12px;border-radius:8px;cursor:pointer;font:inherit}.logout:hover{border-color:var(--accent)}.controls{display:flex;flex-wrap:wrap;gap:16px;margin:18px 0}.control{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.control select,.control input{background:var(--bg-card);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:7px 10px;font:inherit;min-width:180px}.reports{display:grid;grid-template-columns:1fr 1fr;gap:16px}.reports>.panel:first-child{grid-column:1 / -1}@media (max-width: 860px){.reports{grid-template-columns:1fr}}.panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;overflow:hidden}.panel-title{margin:0 0 12px;font-size:14px;font-weight:600}.totals{display:flex;gap:32px;margin-bottom:12px}.total{display:flex;flex-direction:column}.total-value{font-size:24px;font-weight:600}.total-label{font-size:12px;color:var(--muted)}.timeseries{width:100%;height:160px;display:block;margin-bottom:12px}.line{stroke-width:2;vector-effect:non-scaling-stroke}.line-pv{stroke:var(--accent)}.line-uv{stroke:var(--accent-2)}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{text-align:left;font-weight:500;color:var(--muted);border-bottom:1px solid var(--border);padding:6px 8px}.data-table td{padding:5px 8px;border-bottom:1px solid var(--border)}.data-table tr:last-child td{border-bottom:none}.bar-col{width:35%}.bar-track{background:var(--border);border-radius:4px;height:8px;overflow:hidden}.bar-fill{background:var(--accent);height:100%}