:root {
  --bg: #fdfdfd;
  --fg: #111111;
  --heading: #111111;
  --site: #424242;
  --muted: #828282;
  --link: #2a7ae2;
  --link-hover: #1756a9;
  --rule: #e8e8e8;
  --code-bg: #f7f7f7;
  --measure: 800px;   /* text column. drop to ~640px for a shorter, easier line */
  --body-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
               Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181c;
    --fg: #e4e4e6;
    --heading: #f2f2f4;
    --site: #c3c3c8;
    --muted: #8b8b93;
    --link: #6aa6f0;
    --link-hover: #9cc4f7;
    --rule: #2b2c31;
    --code-bg: #1e1f24;
  }
}

body {
  background: var(--bg);
  color: var(--fg);
  font: 400 16px/1.5 var(--body-font);
  margin: 0;
  -webkit-text-size-adjust: 100%;
  font-feature-settings: "kern" 1;
  font-kerning: normal;
}

/* rules span the full width, content stays inset in the text column */
.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ---- header: site name left, archive link right ---- */
header { border-bottom: 1px solid var(--rule); }
header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}
header .site {
  font-size: 26px;
  font-weight: 300;
  letter-spacing: -1px;
  color: var(--site);
  text-decoration: none;
}
header nav a { color: var(--fg); text-decoration: none; }
header .site:hover, header nav a:hover { color: var(--link); }

main.wrap { padding-top: 2.6rem; padding-bottom: 1rem; }

h1 { font-size: 2.4rem; line-height: 1.15; font-weight: 400; letter-spacing: -1px; color: var(--heading); margin: 0 0 0.6rem; }
h2 { font-size: 1.5rem; font-weight: 400; color: var(--heading); margin: 2.2rem 0 0.6rem; }
h3 { font-size: 1.2rem; font-weight: 400; color: var(--heading); margin: 1.9rem 0 0.5rem; }
p, ul, ol { margin: 0 0 1.1rem; }

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }

/* date - author byline, and the dates in the index list */
.meta { font-size: 0.87rem; color: var(--muted); margin: 0 0 2.2rem; }

/* ---- share row, under the byline ---- */
.share {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: -1.4rem 0 2.2rem;
  font-size: 0.87rem;
  color: var(--muted);
}
.share a { display: inline-flex; color: var(--muted); }
.share a:hover { color: var(--link); }
.share svg { width: 17px; height: 17px; }

.posts { list-style: none; padding: 0; margin: 0; }
.posts li { display: flex; gap: 1.4rem; align-items: baseline; margin-bottom: 1rem; }
.posts .meta { flex: 0 0 7rem; margin: 0; }
.posts a { font-size: 1.28rem; color: var(--heading); }
.posts a:hover { color: var(--link); text-decoration: none; }

img { max-width: 100%; height: auto; display: block; margin: 1.8rem auto; }

blockquote {
  margin: 1.4rem 0;
  padding-left: 1rem;
  border-left: 4px solid var(--rule);
  color: var(--muted);
  font-style: italic;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85em;
  background: var(--code-bg);
  border: 1px solid var(--rule);
  padding: 0.08em 0.35em;
  border-radius: 3px;
}
pre {
  background: var(--code-bg);
  border: 1px solid var(--rule);
  padding: 0.75rem 1rem;
  border-radius: 3px;
  overflow-x: auto;
  line-height: 1.5;
}
pre code { background: none; border: 0; padding: 0; font-size: 0.82rem; }

table { border-collapse: collapse; width: 100%; font-size: 0.94rem; }
th, td { border-bottom: 1px solid var(--rule); padding: 0.45rem 0.6rem; text-align: left; }

hr { border: 0; border-top: 1px solid var(--rule); margin: 2.2rem 0; }

/* ---- previous post / archive, with chevrons on the outside ---- */
.postnav {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 3.5rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--rule);
}
.postnav a { display: flex; gap: 0.9rem; align-items: center; max-width: 47%; color: var(--heading); }
.postnav a:hover { text-decoration: none; }
.postnav a:hover .t { color: var(--link); }
.postnav .arrow { font-size: 1.9rem; line-height: 1; color: var(--muted); }
.postnav .lbl { display: block; font-size: 0.78rem; color: var(--muted); margin-bottom: 0.15rem; }
.postnav .next { margin-left: auto; text-align: right; }

/* ---- footer ---- */
footer { border-top: 1px solid var(--rule); margin-top: 3.5rem; color: var(--muted); }
footer .wrap { padding-top: 1.9rem; padding-bottom: 2.4rem; }
.fname {
  font-size: 22px;
  font-weight: 300;
  letter-spacing: -1px;
  color: var(--site);
  margin: 0 0 1.3rem;
}
.fcols { display: flex; flex-wrap: wrap; gap: 1.4rem 3rem; font-size: 0.93rem; }
.fcols ul { list-style: none; padding: 0; margin: 0; }
.social li { margin-bottom: 0.3rem; }
.social a { display: flex; align-items: center; gap: 0.5rem; }
.social svg { width: 16px; height: 16px; flex: none; color: var(--muted); }
.fcols p { margin: 0; }
.blurb { max-width: 17rem; }

@media (max-width: 640px) {
  h1 { font-size: 1.9rem; }
  .posts li { display: block; }
  .posts .meta { margin-bottom: 0.1rem; }
  .postnav { gap: 1rem; }
  .postnav a { max-width: 48%; font-size: 0.92rem; }
}