/* Overrides on top of Oat. Loaded after oat.min.css.
   Oat styles semantic elements directly, so this only needs layout plus a few
   nudges toward the site's existing minimalist look. */

:root {
  /* Oat defaults are warm-grey; the site has always been neutral-grey. */
  --primary: light-dark(#18181b, #fafafa);
  --background: light-dark(#f5f5f5, #0a0a0a);
  --accent-link: light-dark(#c2410c, #fb923c);

  --wrap-width: 45rem;
}

/* ---- layout ------------------------------------------------------------ */

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.wrap {
  width: 100%;
  max-width: var(--wrap-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

main {
  flex: 1;
  padding-block: var(--space-12);
}

header {
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--border);
}

header .brand {
  font-weight: var(--font-semibold);
}

footer {
  padding-block: var(--space-6);
  border-top: 1px solid var(--border);
  font-size: var(--text-7);
  color: var(--muted-foreground);
}

footer a {
  color: var(--muted-foreground);
}

/* ---- post lists -------------------------------------------------------- */

.post-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.post-list a {
  display: block;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-medium);
  color: inherit;
  transition: background-color var(--transition-fast);
}

.post-list a:hover {
  background-color: var(--faint);
}

/* Both are <span>, so they need to be block or they run together on one line. */
.post-list .title {
  display: block;
  font-weight: var(--font-semibold);
  color: var(--foreground);
}

.post-list .desc {
  display: block;
  margin-block-start: var(--space-1);
  font-size: var(--text-7);
  line-height: 1.45;
  color: var(--muted-foreground);
}

/* ---- post meta --------------------------------------------------------- */

.meta {
  margin-block-start: var(--space-2);
  font-size: var(--text-7);
  color: var(--muted-foreground);
}

.tags {
  list-style: none;
  padding: 0;
  margin-block: var(--space-3) var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tags a {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  font-size: var(--text-7);
  color: var(--muted-foreground);
}

.tags a:hover {
  background-color: var(--faint);
  color: var(--foreground);
}

/* Oat styles <details> as an accordion, which is designed to stack flush and so
   carries no margin at all. As a standalone table of contents sitting in prose,
   it needs the same breathing room as any other block. */
details {
  margin-block: var(--space-6);
}

/* ---- article content --------------------------------------------------- */

article :is(p, li) a {
  color: var(--accent-link);
}

/* Heading anchors from insert_anchor_links = "right". */
a.zola-anchor {
  padding-inline-start: var(--space-2);
  color: var(--faint-foreground);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

:is(h1, h2, h3, h4, h5, h6):hover a.zola-anchor,
a.zola-anchor:focus-visible {
  opacity: 1;
}

figure {
  margin: var(--space-8) 0;
}

figure svg {
  display: block;
  margin-inline: auto;
}

figcaption {
  margin-block-start: var(--space-2);
  font-size: var(--text-7);
  color: var(--muted-foreground);
  text-align: center;
}

/* The previous/next links are not part of the article; give them a clear break
   from it rather than the 2rem a utility class happened to provide. */
.post-nav {
  margin-block-start: var(--space-16);
  padding-block-start: var(--space-6);
  border-top: 1px solid var(--border);
}

/* Anchored headings should not hide under anything on jump. */
html {
  scroll-padding-top: var(--space-4);
}