:root {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  color: #21252b;
  background: #fafaf9;
  --muted: #686b72;
  --line: #dedfdf;
  --surface: #fff;
  --ink: #21252b;
  --loss: #efb1ac;
  --gain: #9fc8ae;
  --neutral: #fafaf9;
  --reference-1: #5266bb;
  --reference-2: #a06821;
  --positive: #236844;
  --negative: #a33232;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 14px; line-height: 1.5; }
button, select, input { font: inherit; }
button, a, summary { cursor: pointer; }
button, select { color: inherit; }
button:focus-visible, a:focus-visible, select:focus-visible, input:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--reference-1); outline-offset: 4px; }
a { color: inherit; }
button { border: 0; }
h1, p, form { margin: 0; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); padding: 16px max(24px, calc((100vw - 1120px) / 2)); }
.brand { display: flex; align-items: baseline; gap: 15px; font-size: 17px; font-weight: 600; text-decoration: none; letter-spacing: -.4px; }
.nav { display: flex; gap: 18px; font-size: 13px; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a[aria-current="page"] { color: var(--ink); }
.brand span { font-size: 12px; font-weight: 400; letter-spacing: 0; color: var(--muted); }
main { max-width: 1120px; padding: 26px 24px 20px; margin: 0 auto; }
.heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
h1 { font-size: 23px; font-weight: 600; letter-spacing: -.65px; }
#rental-summary { margin-top: 4px; color: var(--muted); font-size: 13px; }
.benchmark-credit { margin-top: 10px; color: var(--muted); font-size: 12px; }
.benchmark-credit a { color: var(--ink); font-weight: 500; text-underline-offset: 3px; }
select { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 8px 30px 8px 10px; max-width: 270px; font-size: 12px; }
.benchmark-pickers { display: grid; grid-template-columns: 1fr .8fr 1.5fr; gap: 12px; margin-top: 16px; }
.benchmark-pickers label { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.benchmark-pickers label > span { font-size: 11px; color: var(--muted); }
.benchmark-pickers select { max-width: none; width: 100%; min-width: 0; }
.chart-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-top: 15px; font-size: 12px; color: var(--muted); }
.gpu-rate { display: flex; flex-direction: column; gap: 3px; width: 230px; flex-shrink: 0; }
.gpu-rate > span { display: flex; justify-content: space-between; gap: 12px; }
.gpu-rate output { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.gpu-rate input { width: 100%; margin: 0; accent-color: var(--reference-1); cursor: pointer; }
.gpu-rate small { color: var(--muted); font-size: 10px; line-height: 1.2; }
#benchmark-caveat { color: var(--negative); font-size: 12px; margin-top: 6px; }
.plot-wrap { position: relative; margin-top: 8px; user-select: none; }
#heatmap svg, #color-legend svg { display: block; width: 100%; }
#heatmap text, #color-legend text { fill: var(--ink); font-size: 12px; font-weight: 400; }
#heatmap .tick-volume { fill: var(--ink); font-size: 12px; font-weight: 500; }
#heatmap .plot-hit { cursor: crosshair; touch-action: pan-y; }
.references { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 3px 0 0 76px; }
.references button { display: inline-flex; align-items: center; gap: 7px; background: transparent; padding: 4px 0; font-size: 12px; }
.references button[aria-pressed="false"] { opacity: .4; }
.reference-swatch { display: inline-block; width: 17px; height: 2px; flex-shrink: 0; }
#color-legend { margin-top: 6px; }
.chart-notes { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 20px; color: var(--muted); font-size: 11px; margin: 2px 12px 0 76px; }
.tooltip { position: absolute; pointer-events: none; z-index: 5; width: 240px; max-width: calc(100% - 16px); border: 1px solid var(--line); background: var(--surface); border-radius: 8px; padding: 12px 14px; box-shadow: 0 4px 20px #00000014; font-size: 12px; font-variant-numeric: tabular-nums; }
.tip-point { color: var(--muted); font-size: 11px; }
.tip-value { display: block; font-size: 23px; letter-spacing: -.7px; font-weight: 600; margin: 3px 0 0; }
.tip-label { color: var(--muted); margin-bottom: 9px; font-size: 11px; }
.tip-row { display: flex; justify-content: space-between; gap: 18px; line-height: 1.8; }
.tip-row span { color: var(--muted); }
.tip-row strong { font-weight: 500; }
.positive { color: var(--positive); }
.negative { color: var(--negative); }
.sources { margin: 22px 12px 0 76px; border-top: 1px solid var(--line); padding-top: 12px; font-size: 12px; color: var(--muted); }
.sources summary { width: fit-content; }
.source-content { max-width: 760px; line-height: 1.7; padding: 10px 0; }
.source-content p + p { margin-top: 8px; }
#source-links { display: flex; gap: 18px; flex-wrap: wrap; margin: 10px 0; }
#source-links a { text-underline-offset: 3px; }
#load-error { padding: 20px; border: 1px solid var(--negative); border-radius: 6px; color: var(--negative); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }
@media (prefers-color-scheme: dark) {
  :root { color: #e8e8e8; background: #17191b; --ink: #e8e8e8; --muted: #a0a3a9; --line: #383b40; --surface: #212326; --neutral: #17191b; --loss: #78423f; --gain: #467553; --reference-1: #9bacfa; --reference-2: #e8bd78; --positive: #a2d6b3; --negative: #f2aca4; }
}
@media (max-width: 650px) {
  .topbar { padding: 12px 16px; }
  .brand span { display: none; }
  main { padding: 22px 14px 16px; }
  .heading { align-items: flex-start; flex-direction: column; gap: 9px; }
  h1 { font-size: 21px; }
  #rental-summary { font-size: 12px; }
  .benchmark-pickers { grid-template-columns: 1fr 1fr; gap: 8px; }
  .benchmark-pickers label:last-child { grid-column: 1 / -1; }
  .chart-toolbar { align-items: flex-start; gap: 12px; }
  #capacity-label { max-width: 200px; font-size: 11px; }
  .gpu-rate { width: 145px; }
  .references { margin-left: 64px; gap: 2px 16px; }
  .chart-notes, .sources { margin-left: 64px; }
  .sources { margin-top: 16px; }
}
