:root {
  --bg: #fbfaf8;
  --surface: #f1efea;
  --text: #1d1c1a;
  --muted: #5f5b54;
  --border: #dedad2;
  --accent: #2f5fd0;
  --code-bg: #f1efea;
  --before: #b4532a;
  --after: #2e7d4f;
  --measure: 44rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #161615;
    --surface: #201f1d;
    --text: #e9e6e0;
    --muted: #a39e95;
    --border: #34322e;
    --accent: #8aa9ff;
    --code-bg: #201f1d;
    --before: #e58a62;
    --after: #6fcf97;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #161615;
  --surface: #201f1d;
  --text: #e9e6e0;
  --muted: #a39e95;
  --border: #34322e;
  --accent: #8aa9ff;
  --code-bg: #201f1d;
  --before: #e58a62;
  --after: #6fcf97;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 18px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }

header.site, footer.site, main {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 16px;
}
header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
header.site .brand {
  font: 600 1rem/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--text);
  text-decoration: none;
}
header.site nav { display: flex; gap: 1.25rem; font-size: 0.95rem; }
header.site nav a { color: var(--muted); text-decoration: none; }
header.site nav a:hover { color: var(--text); }

main { padding-top: 2.5rem; padding-bottom: 3rem; }
main.post, main.home { max-width: var(--measure); }

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 6vw, 2.75rem); margin: 0 0 0.5rem; }
h2 { font-size: 1.5rem; margin: 2.5rem 0 0.75rem; }
p, ul, ol, table, pre { margin: 0 0 1.1rem; }
li { margin: 0.25rem 0; }
.meta { color: var(--muted); font-size: 0.95rem; margin-bottom: 2rem; }
.lede { font-size: 1.2rem; color: var(--muted); }

code {
  font: 0.88em/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--code-bg);
  padding: 0.1em 0.3em;
  border-radius: 4px;
  overflow-wrap: anywhere;
}
pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.55;
}
pre code { background: none; padding: 0; font-size: 1em; line-height: inherit; overflow-wrap: normal; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  display: block;
  overflow-x: auto;
}
th, td { text-align: left; padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }

/* Before / after: side by side when there is room, stacked on phones. */
.compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.5rem 0 1.75rem;
}
@media (min-width: 60rem) {
  .compare { grid-template-columns: 1fr 1fr; width: min(64rem, calc(100vw - 32px)); margin-left: 50%; transform: translateX(-50%); }
}
.compare > div { min-width: 0; display: flex; flex-direction: column; }
.compare > div > p:first-child { margin: 0 0 0.4rem; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; }
.compare > div:first-child > p:first-child strong { color: var(--before); }
.compare > div:last-child > p:first-child strong { color: var(--after); }
.compare pre { flex: 1; margin: 0; white-space: pre-wrap; }
.compare pre code { white-space: pre-wrap; overflow-wrap: break-word; }
.compare > div:first-child pre { border-top: 3px solid var(--before); }
.compare > div:last-child pre { border-top: 3px solid var(--after); }

.discuss { margin-top: 2.5rem; padding: 1rem 1.25rem; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }

.posts { list-style: none; padding: 0; }
.posts li { padding: 0.9rem 0; border-bottom: 1px solid var(--border); }
.posts a { font-weight: 600; font-size: 1.1rem; }
.posts .meta { margin: 0.2rem 0 0; }

footer.site { border-top: 1px solid var(--border); padding-top: 1.25rem; padding-bottom: 2rem; color: var(--muted); font-size: 0.9rem; }
footer.site a { color: var(--muted); }