/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Base */
html {
  font-size: 18px;
  line-height: 1.7;
}

body {
  font-family: Georgia, "Times New Roman", serif;
  color: #111;
  background: #fff;
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

/* Links */
a { color: #111; }
a:hover { color: #555; }

/* Header & Nav */
header {
  margin-bottom: 3rem;
  border-bottom: 1px solid #111;
  padding-bottom: 0.75rem;
}

nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  font-family: monospace;
  font-size: 0.9rem;
}

nav a[aria-current="page"] {
  text-decoration: underline;
}

/* Main */
main { min-height: 70vh; }

/* Footer */
footer {
  margin-top: 4rem;
  border-top: 1px solid #111;
  padding-top: 0.75rem;
  font-size: 0.85rem;
  font-family: monospace;
}

/* Typography */
h1 { font-size: 1.6rem; margin-bottom: 0.5rem; line-height: 1.3; }
h2 { font-size: 1.3rem; margin: 2rem 0 0.5rem; }
h3 { font-size: 1.1rem; margin: 1.5rem 0 0.25rem; }
h4, h5, h6 { font-size: 1rem; margin: 1rem 0 0.25rem; }

p { margin-bottom: 1rem; }

ul, ol { margin: 0 0 1rem 1.5rem; }

blockquote {
  border-left: 3px solid #111;
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: #444;
}

code {
  font-family: monospace;
  font-size: 0.875rem;
  background: #f4f4f4;
  padding: 0.1em 0.3em;
}

pre {
  background: #f4f4f4;
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1rem;
}

pre code { background: none; padding: 0; }

hr { border: none; border-top: 1px solid #ccc; margin: 2rem 0; }

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

/* Post list */
article { margin-bottom: 2.5rem; }

article time {
  font-family: monospace;
  font-size: 0.85rem;
  color: #555;
  display: block;
}

article h2, article h3 { margin-top: 0.2rem; }

/* Tags */
.tags { font-family: monospace; font-size: 0.8rem; }

.tags a {
  text-decoration: none;
  border: 1px solid #ccc;
  padding: 0.1em 0.4em;
  margin-right: 0.3rem;
}

.tags a:hover { background: #f4f4f4; }

/* Post nav */
.post-nav {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid #ccc;
  font-family: monospace;
  font-size: 0.9rem;
  overflow: hidden;
}

/* Intro */
.intro { margin-bottom: 2.5rem; font-size: 1.05rem; }

/* Dark mode */
@media (prefers-color-scheme: dark) {
  body { background: #111; color: #ddd; }
  a { color: #ddd; }
  a:hover { color: #aaa; }
  header, footer { border-color: #ddd; }
  code, pre { background: #222; }
  blockquote { border-color: #ddd; color: #aaa; }
  .tags a { border-color: #555; }
  .tags a:hover { background: #222; }
  nav a { color: #ddd; }
}

.eobf b {
  display: none;
}