:root {
  --bg: #fbfaf6;
  --fg: #23221f;
  --muted: #6d6a62;
  --accent: #4f7a3a;
  --line: #e4e0d5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1c1a;
    --fg: #e6e4de;
    --muted: #9c998f;
    --accent: #8fbf73;
    --line: #34352f;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 Georgia, "Times New Roman", serif;
}
.wrap { max-width: 680px; margin: 0 auto; padding: 0 20px; }
header { border-bottom: 1px solid var(--line); padding: 28px 0 18px; }
header a.site { color: var(--fg); text-decoration: none; font-size: 26px; font-weight: bold; }
header p { margin: 4px 0 0; color: var(--muted); font-size: 15px; }
nav { margin-top: 10px; font: 15px/1.4 system-ui, sans-serif; }
nav a { color: var(--accent); margin-right: 16px; text-decoration: none; }
main { padding: 26px 0 40px; }
a { color: var(--accent); }
h1 { font-size: 30px; line-height: 1.25; margin: 0 0 6px; }
h2 { font-size: 22px; margin: 32px 0 6px; }
.meta { color: var(--muted); font: 14px/1.4 system-ui, sans-serif; margin-bottom: 22px; }
.post-list { list-style: none; padding: 0; margin: 0; }
.post-list li { padding: 18px 0; border-bottom: 1px solid var(--line); }
.post-list li a { font-size: 21px; text-decoration: none; }
.post-list li p { margin: 6px 0 0; color: var(--muted); }
table { border-collapse: collapse; width: 100%; margin: 14px 0; font: 15px/1.5 system-ui, sans-serif; }
th, td { border-bottom: 1px solid var(--line); text-align: left; padding: 6px 8px 6px 0; }
blockquote { margin: 18px 0; padding-left: 16px; border-left: 3px solid var(--line); color: var(--muted); }
footer { border-top: 1px solid var(--line); padding: 18px 0 40px; color: var(--muted); font: 14px/1.5 system-ui, sans-serif; }