:root {
  --bg: #f5f1ea; --text: #1d1b18; --muted: #7a746b; --rule: #d9d2c5;
  --berkeley: #003262; color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 20px; -webkit-font-smoothing: antialiased; }
body {
  background: var(--bg); color: var(--text);
  font-family: 'Newsreader', Georgia, serif; line-height: 1.55;
  padding: 0 28px; min-height: 100vh;
}
main { max-width: 520px; margin: 0 auto; }
main.home { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 64px 0; }
a { color: inherit; text-decoration: none; }

h1 { font-size: 2.2rem; font-weight: 400; font-style: italic; letter-spacing: -0.01em; line-height: 1.1; }
.bio { margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--rule); font-size: 1.05rem; }
.bio a { color: var(--berkeley); font-weight: 500; }
.bio a:hover { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.bio .logo {
  display: inline-block; width: 1.45em; height: 0.95em; vertical-align: -0.1em; margin-right: 4px;
  background: var(--berkeley);
  -webkit-mask: url("https://upload.wikimedia.org/wikipedia/commons/8/8b/California_Golden_Bears_logo.svg") center / contain no-repeat; mask: url("https://upload.wikimedia.org/wikipedia/commons/8/8b/California_Golden_Bears_logo.svg") center / contain no-repeat;
}

.links { display: flex; flex-wrap: wrap; gap: 6px 0; margin-top: 28px; font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; }
.links a { color: var(--muted); transition: color .15s; }
.links a:hover { color: var(--text); }
.links a + a::before { content: "/"; color: var(--rule); margin: 0 12px; }

/* post page */
main:not(.home) { padding: 72px 0; }
.back { color: var(--muted); font-size: .9rem; }
.back:hover { color: var(--text); }
.post-title { font-size: 1.8rem; margin: 32px 0 4px; }
.post-date { color: var(--muted); font-size: .9rem; margin-bottom: 36px; }
.prose > * + * { margin-top: 1.1em; }
.prose h2, .prose h3 { font-size: 1.2rem; font-weight: 500; margin-top: 2em; }
.prose a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--rule); }
.prose img { max-width: 100%; }
.prose code { font-size: .85em; background: #ebe5da; padding: 1px 5px; border-radius: 3px; }
.prose pre { background: #ebe5da; padding: 14px 16px; overflow-x: auto; }
.prose pre code { background: none; padding: 0; }
.prose blockquote { border-left: 2px solid var(--rule); padding-left: 16px; color: var(--muted); }
.prose ul, .prose ol { padding-left: 1.3em; }

@media (max-width: 600px) { html { font-size: 18px; } body { padding: 0 20px; } h1 { font-size: 1.9rem; } }