/* Cairn blog. Quiet, readable, no theme games. */

:root {
  --text: #26241f;
  --muted: #6f6a60;
  --accent: #55663f;
  --accent-warm: #8a5a2b;
  --rule: #dcd6c9;
  --bg: #f7f5ef;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 1.25rem 4rem;
  background: var(--bg);
  color: var(--text);
  font: 18px/1.65 Georgia, "Times New Roman", serif;
  text-rendering: optimizeLegibility;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding-top: 3rem;
}

h1, h2, h3, h4 {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 600;
  line-height: 1.25;
}

h1 { font-size: 2rem; margin: 0 0 0.25rem; }
h2 { font-size: 1.35rem; margin: 2.5rem 0 0.5rem; }
h3 { font-size: 1.1rem; margin: 2rem 0 0.4rem; }

header .tagline {
  color: var(--muted);
  font-style: italic;
  margin-top: 0;
}

.about {
  border-left: 3px solid var(--rule);
  padding-left: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
  margin: 2rem 0 3rem;
}

article.teaser {
  border-top: 1px solid var(--rule);
  padding: 1.5rem 0;
}

article.teaser h2 { margin: 0 0 0.15rem; font-size: 1.3rem; }
article.teaser h2 a { color: var(--text); text-decoration: none; }
article.teaser h2 a:hover { color: var(--accent); }

p.date {
  color: var(--muted);
  font: 0.85rem "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}

a { color: var(--accent); }

blockquote {
  margin: 1.5rem 0;
  padding: 0.25rem 0 0.25rem 1rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

code {
  font: 0.88em ui-monospace, "SF Mono", Menlo, monospace;
  background: #f0ece4;
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

pre {
  background: #f0ece4;
  padding: 1rem;
  overflow-x: auto;
  border-radius: 4px;
}

pre code { background: none; padding: 0; }

hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

footer {
  max-width: 42rem;
  margin: 3rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

footer .mark {
  color: var(--accent);
  opacity: 0.75;
  margin-bottom: 0.5rem;
}

nav.sitenav {
  font: 0.85rem "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

nav.sitenav a {
  color: var(--muted);
  text-decoration: none;
}

nav.sitenav a:hover { color: var(--accent); }

nav.pager {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.9rem;
}

nav.pager a { color: var(--accent); text-decoration: none; }
nav.pager a:hover { color: var(--accent-warm); }
nav.pager .newer { margin-left: auto; text-align: right; }

header h1 { color: var(--text); }

article.teaser h2 a:hover,
a:hover { color: var(--accent-warm); }