@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&display=swap');

:root {
  font-family: Arial, Helvetica, sans-serif;
  color: #292820;
  background: #efeee7;
  font-synthesis: none;
  --blue: #655315;
  --blue-dark: #393725;
  --line: #d1cdbd;
  --muted: #6c695c;
  --panel: #f3e8ae;
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--blue); }
a:hover { color: #3c3006; }

.site-header {
  border-top: 5px solid #645b35;
  border-bottom: 1px solid #bdb8a6;
  background: #e5e2d7;
}
.site-header-inner {
  max-width: 1180px;
  min-height: 142px;
  margin: 0 auto;
  padding: 12px 30px 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  gap: 8px;
}
.site-brand-row { display: flex; align-items: center; justify-content: space-between; min-height: 91px; }
.site-brand {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-decoration: none;
}
.site-brand span, .eyebrow, small {
  font: 600 10px 'Courier New', monospace;
  letter-spacing: .12em;
}
.site-brand span { color: #6d6753; font-size: 11px; letter-spacing: .08em; }
.site-brand strong {
  color: #292820;
  font: 600 39px Oswald, 'Arial Narrow', sans-serif;
  letter-spacing: -.025em;
}
.tux-figure { margin: 0 5px 2px 18px; display: flex; flex-direction: column; align-items: center; }
.tux-gear { display: block; width: 76px; height: 76px; object-fit: contain; }
.site-nav { display: flex; align-items: end; gap: 3px; align-self: flex-start; }
.site-nav .nav-tab {
  padding: 9px 14px 8px;
  border: 1px solid #bdb8a6;
  border-bottom: 0;
  background: #d9d5c8;
  color: #514c3d;
  font-size: 13px;
  text-decoration: none;
}
.site-nav .nav-tab:hover, .site-nav .nav-tab.active {
  background: #fffdf7;
  color: #332d17;
}

main { max-width: 1120px; min-height: calc(100vh - 143px); margin: 0 auto; padding: 35px 38px 48px; background: #fffdf7; }
main.releases-page { max-width: 1120px; }
.page-heading { margin: 0 0 30px; }
.eyebrow { margin: 0 0 10px; color: #736738; }
h1 {
  margin: 0 0 12px;
  color: #27261f;
  font: 500 clamp(30px, 4vw, 38px)/1.12 Oswald, 'Arial Narrow', sans-serif;
  letter-spacing: -.035em;
}
h2 { margin: 0; color: #343228; font-size: 19px; font-weight: 600; }
.lede { max-width: 680px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
.page-heading .lede { margin-top: 10px; }
.date { color: var(--muted); font-size: 13px; }

form {
  padding: 18px;
  border: 1px solid #c6b962;
  background: var(--panel);
}
label { display: block; margin-bottom: 9px; color: #403a21; font-size: 13px; font-weight: 600; }
.search { display: flex; gap: 8px; }
input {
  flex: 1;
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid #aaa58f;
  border-radius: 0;
  background: #fff;
  color: #202a32;
  font: inherit;
}
input:focus { outline: 2px solid #8cb5d1; outline-offset: 1px; }
button {
  padding: 0 18px;
  border: 1px solid #625312;
  border-radius: 0;
  background: #71601b;
  color: white;
  font: 600 13px Arial, sans-serif;
  cursor: pointer;
}
button:hover { background: #4f4310; }

section { margin-top: 34px; }
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 13px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.section-title span, .date { color: var(--muted); font-size: 12px; }
.list { border-top: 1px solid var(--line); }
.item {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 17px 8px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
}
.item:hover { background: #f8f6ed; }
.item strong { color: var(--blue); font: 600 14px 'Courier New', monospace; }
.item time { margin-left: 12px; color: var(--muted); font-size: 12px; }
.item p { margin: 8px 0 0; color: #4c5a64; font-size: 14px; line-height: 1.5; }
.item aside { display: flex; min-width: 145px; flex-direction: column; gap: 7px; }
.item aside small { color: #63737e; }
.item aside span { color: #465b69; font: 12px 'Courier New', monospace; }
.empty { padding: 22px; border: 1px dashed #bac6ce; color: var(--muted); }
footer {
  margin-top: 38px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}
.back { display: inline-block; margin-bottom: 28px; font-size: 13px; text-decoration: none; }
article { margin: 24px 0 32px; color: #394a55; font-size: 17px; line-height: 1.7; }
.details { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.details section { margin: 0; padding: 17px; border: 1px solid var(--line); background: #f8fafb; }
.details h2 { margin: 0 0 14px; font-size: 16px; }
.details p { color: #465761; font: 13px/1.8 'Courier New', monospace; }
.details code { display: block; color: #71808a; font-size: 11px; overflow-wrap: anywhere; }
.source { margin-top: 24px; font-size: 14px; }

.series-list { margin-top: 28px; border-top: 1px solid var(--line); }
.series-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 9px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
}
.series-item:hover { background: #f8f6ed; }
.series-name { color: var(--blue); font: 600 14px 'Courier New', monospace; }
.series-meta { display: flex; align-items: center; gap: 12px; }
.series-item small { color: var(--muted); letter-spacing: 0; }
.series-item.is-lts { padding-left: 13px; border-left: 3px solid #6b4a98; background: #f7f4fb; }
.series-item.is-lts .series-name { color: #5c3e85; }
.lts-badge {
  padding: 3px 6px;
  border: 1px solid #d5c5e6;
  background: #eee7f5;
  color: #513576;
  font: 600 10px 'Courier New', monospace;
  letter-spacing: .05em;
}
.release-chart { margin: 28px 0 0; padding: 18px 18px 10px; border: 1px solid var(--line); background: #fff; }
.release-chart .section-title { margin-bottom: 12px; }
.release-chart h2 { font: 600 17px 'Courier New', monospace; }
.bar-chart-container { width: 100%; }
.bar-chart { display: block; width: 100%; height: auto; }
.chart-grid { stroke: #dce3e8; stroke-width: 1; }
.chart-tick, .chart-label { fill: #52636e; font: 10px 'Courier New', monospace; }
.chart-bar { fill: #78641b; }
.chart-value { fill: #425763; font: 10px 'Courier New', monospace; }
.chart-axis-title { fill: #52636e; font: 11px Arial, sans-serif; }

@media (max-width: 600px) {
  .site-header-inner { align-items: flex-start; flex-direction: column; gap: 6px; padding: 10px 18px 0; }
  .site-brand-row { min-height: 68px; }
  .site-brand strong { font-size: 30px; }
  .tux-figure { margin: 0; }
  .tux-gear { width: 58px; height: 58px; }
  .site-nav { width: 100%; align-self: stretch; }
  .site-nav .nav-tab { flex: 1; padding: 8px 9px; text-align: center; }
  main { min-height: calc(100vh - 118px); padding: 28px 18px 38px; }
  .item { display: block; }
  .item aside { margin-top: 12px; }
  .details { grid-template-columns: 1fr; }
  .series-item { align-items: flex-start; }
  .series-meta { gap: 7px; }
  .release-chart { padding: 12px 8px 8px; }
}