:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1d1f23;
  --muted: #5d6470;
  --line: #d9dde3;
  --panel: #f5f6f8;
  --ok: #1a7f37;
  --fail: #cf222e;
  --cancel: #9a6700;
  --run: #0969da;
  --none: #8c959f;
  --on-status: #ffffff;
  --accent: #e8a317;   /* the yellow of the Ginkgo leaf */
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --fg: #e6e8eb;
    --muted: #9aa3ad;
    --line: #2b3038;
    --panel: #171a20;
    --ok: #3fb950;
    --fail: #f85149;
    --cancel: #d29922;
    --run: #58a6ff;
    --none: #6e7681;
    --on-status: #0f1115;
  }
}

* { box-sizing: border-box; }

html { font-size: 17px; } /* the rem of every size below */

body {
  margin: 0 auto;
  max-width: 1400px;
  padding: 0 16px 32px;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}

a { color: var(--run); }
h1 { font-size: 1.4rem; margin: 16px 0 4px; }
h2 { font-size: 1.1rem; margin: 24px 0 8px; }
h3 { font-size: 0.95rem; margin: 0 0 6px; }

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 24px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.brand img { display: block; }
.brand h1 { margin: 0; font-size: 1.5rem; letter-spacing: -0.01em; }
.meta { display: flex; flex-wrap: wrap; gap: 4px 16px; color: var(--muted); font-size: 0.9rem; }
.age.stale { color: var(--cancel); font-weight: 600; }
.age.old { color: var(--fail); font-weight: 600; }
.warnings summary { cursor: pointer; }
.warnings ul { margin: 4px 0; padding-left: 20px; font-family: ui-monospace, monospace; font-size: 0.8rem; overflow-wrap: anywhere; }

.banner { margin: 8px 0; padding: 8px 12px; border-radius: 6px; border: 1px solid var(--line); }
.banner.error { border-color: var(--fail); color: var(--fail); }
.banner.warning { border-color: var(--cancel); color: var(--cancel); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 12px 0; overflow-x: auto; }
.tabs a { padding: 8px 12px; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a[aria-current="page"] { color: var(--fg); border-bottom-color: var(--accent); font-weight: 600; }

.filters { display: flex; flex-wrap: wrap; gap: 8px 12px; margin-bottom: 12px; font-size: 0.85rem; }
.filters label { display: flex; flex-direction: column; color: var(--muted); }
.filters select, .filters button { font: inherit; color: var(--fg); background: var(--panel); border: 1px solid var(--line); border-radius: 4px; padding: 2px 4px; }
.filters button { align-self: flex-end; cursor: pointer; }
.filters select { max-width: 16rem; }
.filters[hidden] { display: none; }


.summary { font-size: 1.05rem; font-weight: 600; }
.legend, .none { color: var(--muted); font-size: 0.85rem; }
.scroll { overflow-x: auto; }

table { border-collapse: collapse; width: 100%; font-size: 0.85rem; }
th, td { border-bottom: 1px solid var(--line); padding: 4px 8px; text-align: left; vertical-align: top; }
thead th { position: sticky; top: 0; background: var(--bg); }
td.number { text-align: right; white-space: nowrap; }

.runs { display: flex; flex-wrap: wrap; gap: 4px 24px; }
.flags { list-style: none; margin: 4px 0; padding: 0; }
.flags li { padding: 3px 0; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
.flag { display: inline-block; min-width: 4.5rem; margin-right: 8px; border-radius: 4px; padding: 0 6px; font-size: 0.75rem; font-weight: 600; color: var(--on-status); text-align: center; }
.flag.slower, .flag.new_failure { background: var(--fail); }
.flag.faster { background: var(--ok); }
.flag.new_not_available, .flag.new_missing { background: var(--cancel); }
.detail { margin: 12px 0; }
.detail summary { cursor: pointer; font-weight: 600; }
.mono { font-family: ui-monospace, monospace; font-size: 0.8rem; overflow-wrap: anywhere; }

.foot { margin-top: 32px; color: var(--muted); font-size: 0.8rem; }

.machines a { margin-right: 12px; }
.machines a[aria-current="true"] { font-weight: 600; color: var(--fg); }
.heatmap { width: auto; border-collapse: separate; border-spacing: 2px; }
.heatmap th, .heatmap td { border: 0; padding: 2px 6px; }
.heatmap thead th { white-space: nowrap; font-weight: 500; }
.heatmap tbody th { white-space: nowrap; font-weight: 400; position: sticky; left: 0; background: var(--bg); }
.heatmap td { min-width: 3rem; height: 1.6rem; text-align: center; border-radius: 3px; cursor: pointer; color: var(--fg); }
.heatmap td.empty { background: transparent; cursor: default; }
.heatmap .setup { border-left: 3px solid var(--cancel); }
.heatmap td.same, .heatmap td.history { background: var(--panel); color: var(--muted); }
.heatmap td.slower { background: var(--fail); color: var(--on-status); }
.heatmap td.faster { background: var(--ok); color: var(--on-status); }
.heatmap td.s1 { opacity: 0.4; }
.heatmap td.s2 { opacity: 0.7; }
.heatmap td.s3 { opacity: 1; }
.heatmap td.failed { background: repeating-linear-gradient(45deg, var(--fail) 0 4px, transparent 4px 8px); }
.heatmap td.na { background: repeating-linear-gradient(90deg, var(--none) 0 3px, transparent 3px 8px); }
.heatmap td.disabled { background: transparent; outline: 1px solid var(--none); outline-offset: -1px; }
.heatmap td.history { outline: 1px dotted var(--muted); outline-offset: -1px; }
.heatmap td.raw { background-image: linear-gradient(135deg, var(--fg) 0 5px, transparent 5px); }
.heatmap td.selected { outline: 2px solid var(--accent); outline-offset: 1px; }
.clickbox { margin: 16px 0; padding: 8px 16px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); }
.clickbox dl.values { display: grid; grid-template-columns: max-content 1fr; gap: 2px 16px; margin: 4px 0; }
.clickbox dt { color: var(--muted); }
.clickbox dd { margin: 0; }
.runs-list { margin: 4px 0; padding-left: 20px; }
.command { margin: 4px 0; padding: 8px; overflow-x: auto; background: var(--bg); border: 1px solid var(--line); border-radius: 4px; }

.chart-host { margin: 8px 0 16px; }
.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .grid.minor { stroke-width: 0.6; stroke-dasharray: 2 3; }
.chart .tick { fill: var(--muted); font-size: 0.8rem; }
.chart .axis { fill: var(--muted); font-size: 0.85rem; }
.chart .dot { stroke: var(--bg); stroke-width: 1; }
.chart .dot.m0 { fill: var(--accent); }
.chart .dot.m1 { fill: var(--run); }
.chart .dot.faint { opacity: 0.35; }
.chart .ceiling { stroke-width: 2; }
.chart .ceiling.m0 { stroke: var(--accent); }
.chart .ceiling.m1 { stroke: var(--run); }
.chart .dot:hover { stroke: var(--fg); stroke-width: 2; }
.zoomable { cursor: grab; user-select: none; -webkit-user-select: none; }
.zoomable.dragging { cursor: grabbing; }
.filters.zoom { align-items: center; margin-bottom: 0; }
.filters.zoom button { align-self: auto; min-width: 2em; }
.params { list-style: none; margin: 2px 0; padding-left: 16px; font-family: ui-monospace, monospace; font-size: 0.8rem; }
.settings > .params { padding-left: 0; }
.params .param { color: var(--muted); }
.params li.changed > .param, .params .was, p.changed { color: var(--cancel); font-weight: 600; }

/* machines tab */
.machine-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 8px 32px; }
.machine h3 { margin: 4px 0; }
.machine h4 { margin: 16px 0 4px; }
.machine pre { max-height: 240px; overflow: auto; font-size: 0.75rem; background: var(--panel); padding: 8px; }
.machine dl.values { display: grid; grid-template-columns: max-content 1fr; gap: 2px 16px; margin: 4px 0; }
.machine dd { margin: 0; overflow-wrap: anywhere; }
.nested { margin: 2px 0; padding-left: 18px; font-size: 0.8rem; }
.runs { padding-left: 18px; }
.key { margin-right: 10px; white-space: nowrap; }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; }
.chart .dot.n0 { fill: var(--accent); }
.swatch.n0 { background: var(--accent); }
.chart .dot.n1 { fill: var(--run); }
.swatch.n1 { background: var(--run); }
.chart .dot.n2 { fill: var(--ok); }
.swatch.n2 { background: var(--ok); }
.chart .dot.n3 { fill: var(--fail); }
.swatch.n3 { background: var(--fail); }
.chart .dot.n4 { fill: var(--cancel); }
.swatch.n4 { background: var(--cancel); }
.chart .dot.n5 { fill: var(--none); }
.swatch.n5 { background: var(--none); }