/* Guidedog reading edition: one typographic system for the three projects. */
@font-face {
  font-family: "Guidedog Serif"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("data/fonts/LibertinusSerif-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "Guidedog Serif"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("data/fonts/LibertinusSerif-Bold.woff2") format("woff2");
}
@font-face {
  font-family: "Guidedog Serif"; font-style: italic; font-weight: 400; font-display: swap;
  src: url("data/fonts/LibertinusSerif-Italic.woff2") format("woff2");
}
@font-face {
  font-family: "Guidedog Sans"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("data/fonts/LibertinusSans-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "Guidedog Sans"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("data/fonts/LibertinusSans-Bold.woff2") format("woff2");
}
:root {
  --accent: #216553;
  --gd-measure: 42rem;
  --gd-header: 4.25rem;
  --gd-sans: "Guidedog Sans", system-ui, sans-serif;
  --gd-serif: "Guidedog Serif", Georgia, serif;
  --gd-radius: 3px;
  --gd-bg: #fdfbf6;
  --gd-bg-soft: #f3f0e7;
  --gd-bg-code: #f3f1eb;
  --gd-border: #deddd2;
  --gd-text: #202c28;
  --gd-text-soft: #3e4943;
  --gd-muted: #68716a;
}
.gd-header { border-top: 4px solid var(--accent); background: var(--gd-bg); }
.gd-brand { gap: .65rem; }
.gd-brand-symbol { width: 28px; height: 32px; color: var(--gd-link); flex-shrink: 0; }
.gd-brand-name { font-weight: 700; letter-spacing: -.015em; }
.gd-edition { font-weight: 400; color: var(--gd-muted); margin-left: .35em; }
.gd-page { grid-template-columns: 15rem minmax(0, 1fr) 12rem; gap: 2.5rem; }
.gd-main { padding-top: 3rem; }
.gd-sidebar { border-right: 0; }
.gd-sidebar-inner { padding-top: 2.8rem; }
.gd-toctree .caption { letter-spacing: .16em; font-size: .69rem; font-weight: 700; }
.gd-toctree a { padding-top: .55rem; padding-bottom: .55rem; }
.gd-rail-inner { padding-top: 3rem; }
.gd-rail-title { letter-spacing: .14em; font-size: .68rem; }
.gd-breadcrumbs { font-size: .78rem; margin-bottom: 2.5rem; }
.gd-bookmark {
  display: flex; justify-content: space-between; gap: 1rem; align-items: baseline;
  color: var(--gd-link); font-size: .7rem; letter-spacing: .16em;
  text-transform: uppercase; border-bottom: 1px solid var(--gd-border);
  padding-bottom: 1rem; margin-bottom: 2rem; font-weight: 700;
}
.gd-article { font-family: var(--gd-serif); font-size: 1.2rem; line-height: 1.57; }
.gd-article p { font-size: 1.2rem; line-height: 1.57; margin-bottom: 1.1em; }
.gd-article :is(p, li, dd) {
  hyphens: auto; -webkit-hyphens: auto; hyphenate-limit-chars: 6 3 3;
  text-wrap: pretty; overflow-wrap: break-word;
}
.gd-article section > p { text-align: justify; text-justify: inter-word; }
.gd-article :is(h1, h2, h3, h4, .admonition-title, caption, figcaption) {
  hyphens: none; text-wrap: balance;
}
.gd-article h1 {
  font-family: var(--gd-serif); font-size: clamp(2.9rem, 4.7vw, 4.6rem);
  letter-spacing: -.025em; font-weight: 700; line-height: 1.02; margin-bottom: .55em;
}
.gd-article h2 {
  font-family: var(--gd-serif); font-size: 2rem; font-weight: 700;
  letter-spacing: -.015em; border-bottom: 0; margin-top: 2.3em;
}
.gd-article h2::before {
  content: ""; display: block; width: 2.3rem; height: 3px;
  background: var(--gd-link); margin-bottom: .7rem;
}
.gd-article h3 { font-family: var(--gd-sans); font-weight: 700; font-size: 1.2rem; }
.gd-article strong { font-weight: 700; }
.gd-article section:first-child > h1 + p { font-size: 1.35rem; line-height: 1.45; }
.gd-article :is(code, pre, kbd, samp) { hyphens: none; text-wrap: wrap; }
.gd-article pre { border-radius: 0; border-left: 3px solid var(--accent); }
.gd-article .graphviz {
  background: #fff; border: 1px solid var(--gd-border); border-radius: 0;
  padding: 1.5rem; overflow-x: auto;
}
.gd-article .graphviz :is(img, svg, object) { display: block; max-width: 100%; margin: auto; }
.gd-article figcaption { font-family: var(--gd-sans); font-size: .8rem; line-height: 1.5; }
.gd-article .caption-number { font-weight: 700; color: var(--gd-link); }
.gd-article .math { overflow-x: auto; max-width: 100%; }
.gd-article mjx-container[display="true"] { padding: .8rem .2rem; }
.gd-article table { font-family: var(--gd-sans); font-size: .91rem; line-height: 1.5; }
.gd-article .field-list { font-family: var(--gd-sans); font-size: .85rem; }
.gd-article .rubric { font-family: var(--gd-sans); font-weight: 700; }
.gd-article .toctree-wrapper {
  margin-top: 2rem; padding: 1.4rem 0 1rem; border-top: 1px solid var(--gd-border-strong);
}
.gd-article .toctree-wrapper > .caption {
  font-family: var(--gd-sans); font-size: .76rem; letter-spacing: .12em;
  text-transform: uppercase; font-weight: 700; color: var(--gd-link);
}
.gd-article .toctree-wrapper > ul { list-style: none; padding-left: 0; }
.gd-article .toctree-wrapper > ul > li > p > a { font-weight: 700; }
.gd-article .toctree-wrapper ul ul { font-size: 1.05rem; line-height: 1.65; }
.gd-sidebar { font-size: .86rem; }
.gd-typeset-line { display: block; white-space: nowrap; text-wrap: nowrap; }
.gd-typeset-line[data-hyphen]::after { content: "‐"; }
.gd-article p[data-layout="knuth-plass"] { hyphens: none; text-align: left; }
.gd-article > .docinfo {
  padding: .85rem 1rem; margin: 0 0 2rem; background: var(--gd-bg-soft);
  border-left: 3px solid var(--accent);
}
.gd-article > .docinfo p { font-family: var(--gd-sans); font-size: .82rem; line-height: 1.45; }
@media (max-width: 1200px) {
  .gd-page { grid-template-columns: 14rem minmax(0, 1fr); gap: 2rem; }
}
@media (max-width: 900px) {
  .gd-page { display: block; }
  .gd-main { padding-top: 1.8rem; }
  .gd-article { font-size: 1.1rem; }
  .gd-article p { font-size: 1.1rem; }
  .gd-article section:first-child > h1 + p { font-size: 1.2rem; }
}
@media (max-width: 700px) {
  .gd-edition { display: none; }
  .gd-main { padding-top: 1.5rem; }
  .gd-article .graphviz { padding: .6rem; }
  .gd-bookmark { font-size: .63rem; letter-spacing: .09em; }
  .gd-article section > p { text-align: left; }
}
@media print {
  :root { --gd-bg: #fff; --gd-text: #202c28; }
  .gd-bookmark { display: none; }
  .gd-article p { orphans: 3; widows: 3; }
  .gd-article :is(h1, h2, h3, h4) { break-after: avoid; }
  .gd-article figure { break-inside: avoid; }
}