:root{color-scheme:light dark;--page:#f9f9f7;--surface:#fcfcfb;--text-primary:#0b0b0b;--text-secondary:#52514e;--muted:#898781;--grid:#e1e0d9;--border:rgba(11,11,11,0.1);--series-h2:#2a78d6;--series-ch4:#008300;--danger:#d03b3b;--focus:#2a78d6}@media (prefers-color-scheme:dark){:root{--page:#0d0d0d;--surface:#1a1a19;--text-primary:#ffffff;--text-secondary:#c3c2b7;--muted:#898781;--grid:#2c2c2a;--border:rgba(255,255,255,0.1);--series-h2:#3987e5;--series-ch4:#008300;--danger:#d03b3b;--focus:#3987e5}}*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--text-primary);font-family:system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}.app{max-width:1080px;margin:0 auto;padding:24px 20px 48px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px}.gate{max-width:400px;margin:14vh auto 0;padding:28px}.gate h1{margin:0 0 2px;font-size:20px;font-weight:650}.gate-sub{margin:0 0 20px;color:var(--text-secondary);font-size:13.5px}.gate form{display:flex;flex-direction:column;gap:10px}.gate label{font-size:13px;color:var(--text-secondary)}.gate input[type=password]{font:inherit;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text-primary)}.gate-error{color:var(--danger);font-size:13.5px;margin:10px 0 0}.gate-note{color:var(--muted);font-size:12.5px;line-height:1.5;margin:14px 0 0}.btn{font:inherit;font-size:14px;padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text-primary);cursor:pointer}.btn:hover{background:color-mix(in srgb,var(--text-primary) 6%,transparent)}.btn-primary{background:var(--text-primary);color:var(--surface);border-color:transparent}.btn-primary:hover{background:var(--text-primary);opacity:.88}.btn:disabled{opacity:.55;pointer-events:none}.dash-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.dash-header h1{margin:0;font-size:20px;font-weight:650}.dash-meta{margin:4px 0 0;color:var(--text-secondary);font-size:13.5px}.controls{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-bottom:14px}.chips{display:flex;gap:8px}.chip{display:inline-flex;align-items:center;gap:8px;font:inherit;font-size:13.5px;color:var(--text-primary);padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:transparent;cursor:pointer}.chip:hover{background:color-mix(in srgb,var(--text-primary) 6%,transparent)}.chip[aria-pressed=false]{opacity:.45}.chip-key{width:14px;height:3px;border-radius:2px;background:var(--muted);flex:none}.slider-row{display:inline-flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text-secondary)}.slider-row input[type=range]{width:200px;accent-color:var(--series-h2)}.slider-value{min-width:90px;color:var(--text-primary);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.chart-card{padding:18px 18px 10px}.brush-wrap{margin-top:10px}.brush-svg{display:block;width:100%;touch-action:none;-moz-user-select:none;user-select:none;-webkit-user-select:none}.brush-svg [role=slider]{outline:none}.brush-svg [role=slider]:focus-visible{stroke:var(--focus);stroke-width:2px}.brush-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:8px;padding-bottom:6px;font-size:12.5px;color:var(--text-secondary)}.btn-small{padding:4px 10px;font-size:12.5px}.chart-tooltip{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:12.5px;box-shadow:0 4px 16px rgba(0,0,0,.12)}.chart-tooltip-date{color:var(--text-secondary);margin-bottom:6px}.chart-tooltip-row{display:flex;align-items:center;gap:7px;margin-top:3px}.chart-tooltip-key{width:12px;height:3px;border-radius:2px;flex:none}.chart-tooltip-value{font-weight:650;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.chart-tooltip-name{color:var(--text-secondary)}.table-card{margin-top:16px;padding:4px 18px 14px}.table-card summary{cursor:pointer;padding:12px 0;font-size:14px;color:var(--text-secondary)}.table-wrap{max-height:340px;overflow:auto;border:1px solid var(--border);border-radius:8px}table{width:100%;border-collapse:collapse;font-size:13px}thead th{position:-webkit-sticky;position:sticky;top:0;background:var(--surface);text-align:left;color:var(--text-secondary);font-weight:600;padding:8px 12px;border-bottom:1px solid var(--border)}tbody td{padding:6px 12px;border-bottom:1px solid var(--grid)}td.num,th.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}@media (max-width:640px){.slider-row input[type=range]{width:140px}.chart-card{padding:12px 6px 6px}}