:root {
  color-scheme: light dark;
  --bg: #fff; --fg: #19212b; --muted: #626d79;
  --border: #dce1e7; --panel: #f5f7fa; --accent: #0969da; --error: #b42318;
  --warning: #9a6700;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117; --fg: #e6edf3; --muted: #9ba7b4;
    --border: #303943; --panel: #161b22; --accent: #79b8ff; --error: #ff938a;
    --warning: #e3b341;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 system-ui, sans-serif; }
main { max-width: 1440px; margin: auto; padding: 2rem; }
h1 { margin: 0; font-size: 2rem; letter-spacing: -0.04em; }
header { margin-bottom: 1rem; }
header nav { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 1rem; margin: 0.5rem 0 1rem; }
h2 { margin: 0; font-size: 1.1rem; }
#measurement-title { margin: 1.5rem 0 1rem; overflow-wrap: anywhere; }
#measurement-title:empty { display: none; }
#datasets { min-width: 0; margin: 0; padding: 0.4rem 0.6rem; border: 1px solid var(--border); border-radius: 6px; }
#datasets legend { font-size: 0.85rem; font-weight: 600; }
label { display: grid; gap: 0.4rem; font-size: 0.85rem; color: var(--muted); }
label[hidden] { display: none; }
select { min-width: 160px; padding: 0.3rem 0.5rem; border: 1px solid var(--border); border-radius: 5px; background: var(--bg); color: var(--fg); font: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
#overview-filters { margin-bottom: 0.75rem; }
#overview-filters:not([hidden]) { columns: 3 20rem; column-gap: 0.5rem; }
#overview-filters fieldset { break-inside: avoid; width: 100%; margin: 0 0 0.5rem; padding: 0.4rem 0.6rem; border: 1px solid var(--border); border-radius: 6px; min-width: 0; }
#overview-filters legend { font-size: 0.85rem; font-weight: 600; }
.filter-actions, .filter-choices { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.filter-actions { margin-bottom: 0.3rem; }
.filter-actions button { padding: 0.15rem 0.4rem; background: var(--panel); color: var(--fg); border: 1px solid var(--border); border-radius: 4px; font: inherit; font-size: 0.75rem; cursor: pointer; }
.filter-choice { display: flex; align-items: center; gap: 0.3rem; padding: 0.15rem 0.3rem; border: 1px solid var(--border); border-radius: 4px; font-size: 0.8rem; color: var(--muted); cursor: pointer; overflow-wrap: anywhere; }
.filter-choice:has(:checked) { background: var(--panel); color: var(--fg); }
.filter-choice input { margin: 0; accent-color: var(--accent); }
#status, .muted { color: var(--muted); }
#status:empty { display: none; }
#warning, .error { color: var(--error); }
a { color: var(--accent); }
.bar-chart { min-width: 0; margin: 0 0 0.75rem; padding: 0.65rem; font-size: 0.8rem; border: 1px solid var(--border); border-radius: 8px; }
.bar-chart figcaption { font-weight: 600; }
.bar-chart h3 { margin: 0 0 0.25rem; font-size: 0.7rem; color: var(--muted); }
.chart-concurrencies { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.75rem; margin-top: 0.5rem; }
.chart-concurrencies > div { min-width: 0; padding: 0.45rem 0.5rem; background: var(--panel); border: 1px solid var(--border); border-radius: 5px; display: grid; grid-template-rows: subgrid; grid-row: span var(--chart-rows); row-gap: 0.2rem; }
.chart-concurrencies .bar-track { background: var(--bg); }
#measurement-section { margin-top: 1.5rem; }
.measurement-controls { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-bottom: 1rem; }
.chart-bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.2rem; grid-template-rows: subgrid; grid-row: 1 / -1; }
h3 + .chart-bars { grid-row-start: 2; }
.chart-row { position: relative; display: grid; grid-template-columns: 7.5rem minmax(0, 1fr) 4rem; align-items: center; gap: 0.3rem; font-size: 0.75rem; }
.chart-row:has(.result-warning[open]) { z-index: 1; }
.chart-error { grid-column: 2 / -1; }
.bar-label { display: flex; align-items: center; gap: 0.25rem; overflow-wrap: anywhere; }
.result-warning { display: inline-block; flex: none; }
.result-warning > summary { display: inline-block; color: var(--warning); font-size: 0.9rem; line-height: 1; list-style: none; }
.result-warning > summary::-webkit-details-marker { display: none; }
.warning-reasons { position: absolute; top: 100%; left: 0; right: 0; margin: 0.25rem 0 0; padding: 0.6rem; list-style: none; border: 1px solid var(--border); border-radius: 5px; background: var(--bg); color: var(--fg); box-shadow: 0 3px 8px #0002; font-size: 0.75rem; text-align: left; }
.bar-track { height: 0.8rem; background: var(--panel); border-left: 1px solid var(--border); }
.bar { display: block; height: 100%; background: var(--muted); border-radius: 0 3px 3px 0; }
.bar.photon { background: var(--accent); }
.bar-value { text-align: right; font-variant-numeric: tabular-nums; }
.engines { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 1rem; margin-top: 1.5rem; }
.engine { min-width: 0; border: 1px solid var(--border); border-radius: 8px; padding: 1rem; }
.engine-heading { display: flex; align-items: center; flex-wrap: wrap; gap: 0.75rem; }
.engine-heading a { margin-left: auto; font-size: 0.85rem; }
.engine p { font-size: 0.85rem; overflow-wrap: anywhere; }
.badge { background: var(--panel); padding: 0.1rem 0.5rem; border-radius: 4px; font-size: 0.8rem; }
.outdated { color: var(--warning); }
summary { cursor: pointer; color: var(--muted); font-size: 0.85rem; }
pre { max-height: 28rem; overflow: auto; padding: 0.75rem; background: var(--panel); border-radius: 5px; font-size: 0.75rem; }
.device-throughput { margin-bottom: 1.5rem; }
.device-throughput > h2 { padding-bottom: 0.4rem; border-bottom: 1px solid var(--border); }
.model-group-heading { margin: 1rem 0 0; font-size: 0.9rem; color: var(--muted); }
.overview-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.75rem; margin-top: 0.75rem; }
.overview-model { min-width: 0; padding: 0.65rem; border: 1px solid var(--border); border-radius: 8px; }
.overview-model > h4 { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0 0 0.4rem; font-size: 0.9rem; }
.overview-model > h4 span { font-size: 0.8rem; font-weight: normal; }
.overview-model > p { margin: 0.4rem 0; font-size: 0.8rem; }
.overview-model .bar-chart { margin: 0; padding: 0; border: 0; }
.overview-model .bar-chart figcaption { display: none; }
@media (max-width: 1000px) {
  .chart-concurrencies { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  main { padding: 1rem; }
  select { width: 100%; }
  .chart-concurrencies { grid-template-columns: minmax(0, 1fr); }
}