:root {
  --bg: #fdfcfa;
  --fg: #1d1b19;
  --muted: #77716a;
  --rule: #e7e3dc;
  --accent: #4b2bd6;
  --serif: "Iowan Old Style", "Palatino Linotype", Charter, "Bitstream Charter", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --measure: 36rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151413;
    --fg: #e9e5df;
    --muted: #9a938a;
    --rule: #2c2a27;
    --accent: #a593ff;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0 auto;
  max-width: calc(var(--measure) + 3rem);
  padding: 0 1.5rem;
  background: var(--bg);
  color: var(--fg);
  font: 1.1875rem/1.65 var(--serif);
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration-color: var(--rule); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); text-decoration-color: currentColor; }

/* header + footer */

header.site, footer.site {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  align-items: baseline;
  font: 0.875rem/1.4 var(--sans);
}
header.site { padding: 2.5rem 0 3.5rem; }
header.site .name { font-weight: 600; letter-spacing: 0.01em; text-decoration: none; font-size: 1rem; }
header.site nav { display: flex; gap: 1.25rem; }
header.site nav a, footer.site a { color: var(--muted); text-decoration: none; }
header.site nav a:hover, footer.site a:hover { color: var(--accent); }
footer.site {
  margin-top: 5rem;
  padding: 1.5rem 0 3rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
}

/* home */

.intro { color: var(--muted); margin: 0 0 3rem; font-style: italic; }
.year h2 {
  font: 600 0.75rem/1 var(--sans);
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 0 0 1rem;
}
.year + .year { margin-top: 2.5rem; }
.posts { list-style: none; margin: 0; padding: 0; }
.posts li { margin: 0 0 1.75rem; }
.posts li > a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  text-decoration: none;
}
.posts .title { font-size: 1.3rem; line-height: 1.3; }
.posts li > a:hover .title { color: var(--accent); }
.posts time { flex: none; font: 0.8125rem var(--sans); color: var(--muted); font-variant-numeric: tabular-nums; }
.posts .excerpt { margin: 0.35rem 0 0; color: var(--muted); font-size: 1rem; line-height: 1.55; }
.empty { color: var(--muted); }

/* article */

article > header { margin-bottom: 2rem; }
article h1 { font-size: 2.25rem; line-height: 1.15; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.meta { font: 0.875rem var(--sans); color: var(--muted); margin: 0.75rem 0 0; }
.hero { display: block; width: 100%; height: auto; border-radius: 3px; margin: 0 0 2.5rem; }

.prose p, .prose ul, .prose ol, .prose blockquote, .prose pre, .prose figure { margin: 0 0 1.4em; }
.prose h2 { font-size: 1.4rem; margin: 2.2em 0 0.6em; line-height: 1.3; }
.prose h3 { font-size: 1.15rem; margin: 2em 0 0.5em; }
.prose a { text-decoration-color: var(--accent); }
.prose img { max-width: 100%; height: auto; border-radius: 3px; }
.prose blockquote {
  margin-left: 0;
  padding-left: 1.25rem;
  border-left: 2px solid var(--accent);
  font-style: italic;
}
.prose hr { border: 0; text-align: center; margin: 2.5em 0; }
.prose hr::after { content: "· · ·"; color: var(--muted); letter-spacing: 0.5em; }
.prose code { font-size: 0.85em; background: var(--rule); padding: 0.1em 0.3em; border-radius: 3px; }
.prose pre { overflow-x: auto; background: var(--rule); padding: 1rem; border-radius: 3px; font-size: 0.85rem; line-height: 1.5; }
.prose pre code { background: none; padding: 0; }
.prose li { margin-bottom: 0.4em; }

.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.pager a { text-decoration: none; line-height: 1.35; }
.pager span { display: block; font: 0.75rem var(--sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.25rem; }
.pager .newer { text-align: right; }

.tag {
  font: 600 0.6875rem var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  vertical-align: middle;
}

/* blogroll */

.blogroll { list-style: none; padding: 0; margin: 0; }
.blogroll li { margin: 0 0 1.25rem; }
.blogroll .host { font: 0.8125rem var(--sans); color: var(--muted); margin-left: 0.4rem; }
.blogroll p { margin: 0.2rem 0 0; color: var(--muted); font-size: 1rem; }

@media (max-width: 34rem) {
  body { font-size: 1.0625rem; }
  header.site { padding: 1.75rem 0 2.5rem; }
  article h1 { font-size: 1.85rem; }
  .posts li > a { flex-direction: column; gap: 0.15rem; }
  .posts time { order: -1; }
}
