/* Blog post styling, modeled on math.as-an.art: a narrow Vollkorn column,
   italic headings, ornament dividers, and footnotes as margin sidenotes.
   Loaded only for posts (see posts/_metadata.yml); navbar and footer keep the site theme. */

@import url("https://fonts.googleapis.com/css2?family=Vollkorn:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap");

:root {
  --post-ink: #1d1d1d;
  --post-paper: #ffffff;
  --post-muted: #555555;
}

body.quarto-dark {
  --post-ink: #e8e6e3;
  --post-paper: #1b1b1b;
  --post-muted: #a8a8a8;
}

body.quarto-dark,
body.quarto-dark #quarto-content {
  background: var(--post-paper);
}

/* ---- column and body text ---- */

#title-block-header,
main.content {
  font-family: "Vollkorn", Georgia, serif;
  font-variant-numeric: lining-nums;
  font-feature-settings: "lnum";
  color: var(--post-ink);
}

main.content {
  font-size: 20px;
  line-height: 1.5;
  hyphens: auto;
  hyphenate-limit-chars: 10 4 4;
}

/* keep the reading column to ~650px */
.page-layout-article main.content,
#title-block-header .quarto-title,
#title-block-header .quarto-title-meta {
  max-width: 650px;
}

/* ---- title block ---- */

#title-block-header {
  margin-top: 2rem;
  margin-bottom: 1.6rem;
}

#title-block-header .quarto-title-banner {
  background: none;
  padding: 0;
  margin: 0;
  color: var(--post-ink);
}

#title-block-header h1.title {
  font-family: "Vollkorn", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: 35px;
  line-height: 1.1;
  color: var(--post-ink);
  margin-bottom: 0;
  padding-bottom: 0.1em;
  border-bottom: 1.7px solid var(--post-ink);
  hyphens: manual;
}

#title-block-header.quarto-title-block .quarto-title-meta {
  display: flex !important;
  flex-direction: column;
  gap: 0;
  margin-top: 0.35rem;
  font-size: 14px;
  line-height: 1.35;
}

#title-block-header .quarto-title-meta > div {
  margin: 0;
}

#title-block-header .quarto-title-meta-heading {
  display: none;
}

#title-block-header .quarto-title-meta-contents p {
  margin: 0;
}

#title-block-header .quarto-title-meta-contents p:not(.date) {
  font-size: 17px;
}

#title-block-header .quarto-categories {
  margin-top: 0.4rem;
  order: 3;
}

#title-block-header .quarto-category {
  font-family: "Vollkorn", Georgia, serif;
  font-size: 13px;
  font-style: italic;
  text-transform: lowercase;
  color: var(--post-muted);
  border: none;
  background: none;
  padding: 0 0.6em 0 0;
  opacity: 1;
}

/* ---- headings ---- */

main.content h1,
main.content h2,
main.content h3,
main.content h4,
main.content h5 {
  font-family: "Vollkorn", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  color: var(--post-ink);
  border-bottom: none;
  margin-top: 1.6em;
  hyphens: manual;
}

main.content h1 { font-size: 26px; }
main.content h2 { font-size: 22px; }
main.content h3,
main.content h4,
main.content h5 { font-size: 20px; }

/* ---- links: ink-colored, underlined, inverted on hover ---- */

main.content a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

main.content a:hover {
  background: var(--post-ink);
  color: var(--post-paper);
}

main.content a.anchorjs-link:hover,
main.content .footnote-ref:hover {
  background: none;
  color: inherit;
}

/* ---- dividers: `---` renders as a centered swung dash (stands in for the
   reference's -.- ornament, a ligature Google Fonts' Vollkorn doesn't ship) ---- */

main.content hr {
  border: none;
  background: none;
  opacity: 1;
  height: auto;
  margin: 1em 0 0.4em;
  text-align: center;
  overflow: visible;
}

main.content hr::after {
  content: "\2053";
  font-family: "Vollkorn", Georgia, serif;
  font-size: 1.4em;
  color: var(--post-ink);
}

/* ---- lists: hanging dashes like the reference ---- */

main.content ul {
  padding-left: 1em;
  list-style: none;
}

main.content ul > li {
  position: relative;
  margin: 0.6em 0;
}

main.content ul > li::before {
  content: "-";
  position: absolute;
  right: 100%;
  padding-right: 0.3em;
}

/* ---- blockquotes ---- */

main.content blockquote {
  border-left: 1.7px solid var(--post-ink);
  color: var(--post-ink);
  font-style: italic;
  padding-left: 1em;
  margin-left: 0;
}

/* ---- code: keep monospace, scale it down to sit with the serif ---- */

main.content code {
  font-size: 85%;
}

main.content pre code {
  font-size: 15px;
}

/* ---- sidenotes: footnotes go in the margin (reference-location: margin) ---- */

.column-margin.column-container,
#quarto-margin-sidebar,
main.content .margin-aside,
main.content aside {
  font-family: "Vollkorn", Georgia, serif;
  font-size: 14px;
  line-height: 1.35;
  color: var(--post-ink);
}

main.content .footnote-ref sup,
.column-margin sup {
  font-weight: 600;
}

/* ---- figures ---- */

main.content figcaption,
main.content .figure-caption {
  font-family: "Vollkorn", Georgia, serif;
  font-size: 14px;
  font-style: italic;
  color: var(--post-muted);
}

/* ---- phones ---- */

@media (max-width: 500px) {
  main.content { font-size: 17px; }
  #title-block-header h1.title { font-size: 28px; }
  main.content h1 { font-size: 22px; }
  main.content h2,
  main.content h3,
  main.content h4 { font-size: 17px; }
}