:root {
  color-scheme: dark;
  --background: #090d0b;
  --surface: #111713;
  --surface-soft: #1b231e;
  --line: #2d3832;
  --text: #eef4ef;
  --muted: var(--text);
  --green: #a8ed72;
  --green-soft: #213b29;
  --red: #ff8174;
  --red-soft: #432522;
  --title: 3.5rem;
  --heading: 1.65rem;
  --body: 0.95rem;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at 82% -10%, rgb(86 141 77 / 14%), transparent 32rem),
    var(--background);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--body);
  font-weight: 400;
}

.shell {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 30px 0 54px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 0 24px 24px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: var(--heading);
  font-weight: 400;
  text-decoration: none;
}

.brand img,
.compiler-title img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.github-link {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text);
  transition: border-color 160ms ease, color 160ms ease;
}

.github-link:hover,
.github-link:focus-visible {
  border-color: var(--green);
  color: var(--green);
  outline: none;
}

.github-link svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.intro {
  max-width: 900px;
  padding: 34px 24px 38px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: var(--heading);
  font-weight: 400;
}

h1 {
  margin: 0;
  font-size: var(--title);
  font-weight: 400;
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.jev-link {
  color: var(--green);
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.14em;
  transition: text-decoration-color 160ms ease;
}

.jev-link:hover,
.jev-link:focus-visible {
  text-decoration-color: currentColor;
  outline: none;
}

.intro-copy {
  max-width: 620px;
  margin: 22px 0 0;
  padding-left: 1px;
  color: var(--muted);
  line-height: 1.55;
}

code { font: inherit; }

.control-panel {
  display: flex;
  align-items: center;
  min-height: 76px;
  gap: 24px;
  padding: 16px 24px;
  border: 1px solid var(--line);
  border-radius: 14px 14px 0 0;
  background: var(--surface);
}

.control-panel label { display: grid; gap: 5px; }
.control-panel label > span { color: var(--muted); }

select {
  min-width: 190px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.control-divider { width: 1px; height: 36px; background: var(--line); }

.config {
  margin-left: auto;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--surface-soft);
}

.result-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-top: 0;
  border-radius: 0 0 14px 14px;
  background: var(--surface);
}

.result-copy,
.size-chart { padding: 40px 24px; }

.result-copy { border-right: 1px solid var(--line); }

.result-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 20px;
  color: var(--muted);
  font-size: var(--heading);
}

.result-kicker span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
}

.result-card.is-loss .result-kicker span {
  background: var(--red-soft);
  color: var(--red);
  transform: rotate(180deg);
}

.result-heading {
  margin: 0 0 14px;
  font-size: var(--heading);
  font-weight: 400;
  line-height: 1.25;
}

.result-number { color: var(--green); }
#delta-label { white-space: nowrap; }
.result-card.is-loss .result-number { color: var(--red); }
.result-copy > p:last-child { margin: 0; color: var(--muted); line-height: 1.55; }

.size-chart {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  background: #0e1411;
}

.chart-row { display: grid; gap: 10px; }
.chart-label { display: flex; justify-content: space-between; color: var(--muted); }
.chart-label strong { color: var(--text); font-weight: 400; }

.track {
  height: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-soft);
}

.bar {
  height: 100%;
  min-width: 4px;
  border-radius: inherit;
  transition: width 300ms ease;
}

.clang-bar { background: #718078; }
.jevopt-bar { background: var(--green); }
.result-card.is-loss .jevopt-bar { background: var(--red); }
.chart-note { margin: 4px 0 0; color: var(--muted); }

.comparison {
  margin-top: 24px;
  padding: 34px 24px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 26px;
}

.section-heading h2 {
  margin: 0;
  font-size: var(--heading);
  font-weight: 400;
}

.decision-count { color: var(--text); font-size: var(--heading); }
.decision-count strong { color: var(--text); font-size: inherit; font-weight: 400; }

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  min-width: 680px;
  border-spacing: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  table-layout: fixed;
}

th,
td {
  height: 56px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  font-size: var(--body);
  font-weight: 400;
  text-align: left;
}

th:first-child { width: 34%; color: var(--muted); }
thead th { height: 76px; background: #0e1411; }
thead th:first-child { border-radius: 11px 0 0; }
thead th:last-child { border-radius: 0 11px 0 0; }
tbody tr:last-child > * { border-bottom: 0; }

.compiler-title { display: flex; align-items: center; gap: 12px; }
.compiler-title .llvm-logo { width: 48px; }
.compiler-name,
.compiler-subtitle { display: block; }
.compiler-name { font-size: var(--heading); }
.compiler-subtitle { margin-top: 2px; color: var(--muted); }
td { color: var(--text); }
.total td { font-size: var(--heading); }
.total th { color: var(--text); font-size: var(--heading); }
.total td:last-child { color: var(--green); }
.result-card.is-loss ~ .comparison .total td:last-child { color: var(--red); }

.run-summary {
  margin-top: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.run-summary p { margin: 0; }
#run-score { font-size: var(--heading); line-height: 1.35; }
.footer {
  display: flex;
  justify-content: space-between;
  margin-top: 18px;
  padding: 0 24px;
}
.footer a { color: var(--text); text-underline-offset: 0.2em; }
.footer a:hover,
.footer a:focus-visible { color: var(--green); }
.fatal { padding: 30px; color: var(--red); font: inherit; }

@media (max-width: 760px) {
  :root { --title: 2.65rem; }
  .shell { width: min(100% - 24px, 620px); padding-top: 18px; }
  .intro { padding-top: 42px; }
  .config { display: none; }
  .result-card { grid-template-columns: 1fr; }
  .result-copy { border-right: 0; border-bottom: 1px solid var(--line); }
  .section-heading { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .control-panel { align-items: stretch; flex-direction: column; }
  .control-divider { display: none; }
  .result-copy,
  .size-chart,
  .comparison { padding: 26px 22px; }
}