:root{color-scheme:dark;--bg:#101316;--surface:#181d21;--line:#30383d;--text:#edf0f2;--muted:#9ba8af;--accent:#84cbb8;--warning:#e8be77;font-family:Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,"Microsoft YaHei",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.shell{max-width:1440px;margin:auto;padding:32px 40px 24px}header,.intro,.metric-head,.section-heading,footer{display:flex;justify-content:space-between;align-items:center;gap:20px}header{padding-bottom:26px;border-bottom:1px solid var(--line)}.wordmark{font-size:23px;font-weight:750;letter-spacing:.1em}.wordmark span{color:var(--accent)}header p,.intro p{margin:9px 0 0;color:var(--muted);font-size:14px}.state{display:flex;align-items:center;gap:9px;font-size:14px;white-space:nowrap}.dot{height:8px;width:8px;border-radius:50%;background:var(--warning)}.state.connected .dot{background:var(--accent)}.intro{margin:32px 0 24px}.intro .eyebrow{font-size:11px;letter-spacing:.15em;color:var(--accent);margin:0}h1{font-size:clamp(25px,3vw,38px);font-weight:550;letter-spacing:-.035em;margin:10px 0 0}.source-tag{font-size:12px;border:1px solid var(--line);padding:10px 12px;color:var(--muted);white-space:nowrap;border-radius:6px}.notice{padding:16px 18px;border:1px solid var(--line);border-left:3px solid var(--warning);border-radius:6px;font-size:14px;line-height:1.7;background:var(--surface);margin-bottom:20px}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.metric{padding:24px 22px;min-height:245px;background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden}.metric-head{align-items:flex-start;gap:8px}h2{font-size:16px;font-weight:500;margin:0}.field-state{font-size:11px;color:var(--muted);white-space:nowrap}.metric[data-status=fresh] .field-state{color:var(--accent)}.metric[data-status=stale] .field-state,.metric[data-status=clock-ahead] .field-state{color:var(--warning)}.readout{margin:30px 0 24px;display:flex;align-items:baseline;gap:10px}.number{font-size:clamp(38px,4.1vw,62px);font-weight:450;letter-spacing:-.06em;font-variant-numeric:tabular-nums;line-height:1}.unit{color:var(--muted);font-size:12px}.metric code{font-size:11px;color:var(--muted);overflow-wrap:anywhere}.detail{font-size:12px;color:var(--muted);line-height:1.6;min-height:20px;margin:12px 0 0}.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:24px}button,.button,select{font:inherit;font-size:13px;border:1px solid #47545b;border-radius:6px;background:transparent;color:var(--text);padding:12px 15px;min-height:45px;text-decoration:none;cursor:pointer}.primary{color:#0e1916;background:var(--accent);border-color:var(--accent);font-weight:600}button:hover:not(:disabled),.button:hover:not(.disabled){filter:brightness(1.14)}button:active:not(:disabled),.button:active:not(.disabled){transform:translateY(1px)}button:disabled,.disabled,select:disabled{opacity:.45;cursor:not-allowed}.disabled{pointer-events:none}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.vehicle-picker{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted)}select{max-width:240px;background:var(--bg)}.fine-print{color:var(--muted);font-size:12px;line-height:1.8;margin:14px 0}.evidence{border-top:1px solid var(--line);margin-top:32px;padding-top:24px}.section-heading span{font-size:12px;color:var(--muted)}dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin:24px 0}dt{font-size:12px;color:var(--muted)}dd{margin:9px 0 0;font-size:22px;font-variant-numeric:tabular-nums}details{border-top:1px solid var(--line);padding-top:16px}summary{font-size:13px;cursor:pointer;padding:8px 0}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px;margin:16px 0;white-space:nowrap;text-align:left}th,td{padding:12px 10px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:400}footer{border-top:1px solid var(--line);padding-top:20px;margin-top:30px;color:var(--muted);font-size:10px;letter-spacing:.08em}
@media(max-width:1100px){.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.shell{padding:24px}.metric{min-height:215px}.readout{margin:24px 0}}
@media(max-width:600px){.shell{padding:18px 14px}header,.intro{align-items:flex-start}.intro{display:block}.source-tag{display:inline-block;margin-top:18px}.wordmark{font-size:18px}header p{font-size:11px}.state{font-size:11px}.metric{padding:18px 12px;min-height:210px}.metric-head{display:block}.field-state{display:block;margin-top:8px}.number{font-size:42px}.readout{gap:6px;flex-wrap:wrap}.unit{font-size:10px}dl{grid-template-columns:repeat(2,minmax(0,1fr))}footer{display:block}footer span{display:block;margin-bottom:8px}.actions>*{flex:1 1 auto}.vehicle-picker{flex-basis:100%}select{flex:1;max-width:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}