:root {
  color-scheme: light dark;
  --background: #f8f7f4;
  --text: #292825;
  --muted: #6d6a63;
  --link: #315b86;
  --rule: #d9d6cf;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #191a1b;
    --text: #e7e4dd;
    --muted: #aaa69d;
    --link: #8bb9e8;
    --rule: #3a3b3d;
  }
}

* {
  box-sizing: border-box;
}

html {
  font-size: 18px;
}

body {
  max-width: 72ch;
  margin: 0 auto;
  padding: 1.5rem;
  background: var(--background);
  color: var(--text);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  line-height: 1.7;
}

a {
  color: var(--link);
  text-underline-offset: 0.15em;
}

a:hover {
  text-decoration-thickness: 0.12em;
}

.site-header {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.9rem;
}

.site-header {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

.site-name {
  color: var(--text);
  font-weight: 650;
  text-decoration: none;
}

.site-separator,
.page-date {
  color: var(--muted);
}

.page-title {
  margin: 0;
  color: var(--text);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: inherit;
}

.page-date {
  margin-left: auto;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

main {
  padding: 2rem 0 3rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(2rem, 7vw, 3rem);
  letter-spacing: -0.03em;
}

h2,
h3 {
  margin-top: 2rem;
}

img {
  max-width: 100%;
  height: auto;
}

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

pre {
  overflow-x: auto;
  padding: 1rem;
  border: 1px solid var(--rule);
  border-radius: 0.3rem;
}

code {
  font-size: 0.88em;
}

@media (max-width: 500px) {
  html {
    font-size: 17px;
  }

  body {
    padding: 1rem;
  }
}