:root {
  --text: #e0e0e0;
  --muted: #999;
  --link: #6cb4ee;
  --border: #333;
  --bg: #121212;
  --surface: #1e1e1e;
  --code-bg: #1e1e1e;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  line-height: 1.7;
}

header { margin-bottom: 2rem; }
header nav a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
header nav a:hover { color: var(--link); }

h1 { font-size: 1.8rem; margin-bottom: 0.5rem; line-height: 1.3; color: #fff; }
h2 { font-size: 1.3rem; margin: 1.8rem 0 0.8rem; color: #f0f0f0; }
h3 { font-size: 1.1rem; margin: 1.4rem 0 0.6rem; color: #e8e8e8; }

time { color: var(--muted); font-size: 0.85rem; display: block; margin-bottom: 1.5rem; }

article p { margin-bottom: 1rem; }
article ul, article ol { margin: 0 0 1rem 1.5rem; }
article li { margin-bottom: 0.3rem; }
article code { background: var(--code-bg); padding: 0.15em 0.4em; border-radius: 3px; font-size: 0.9em; color: #ccc; }
article pre { background: var(--code-bg); padding: 1rem; border-radius: 6px; overflow-x: auto; margin-bottom: 1rem; border: 1px solid var(--border); }
article pre code { background: none; padding: 0; }
article blockquote { border-left: 3px solid var(--border); padding-left: 1rem; color: var(--muted); margin-bottom: 1rem; }
article strong { color: #fff; }

a { color: var(--link); }
a:hover { color: #8cc8ff; }

.post-list { list-style: none; padding: 0; }
.post-list li { padding: 1rem 0; border-bottom: 1px solid var(--border); }
.post-list time { display: inline; margin-right: 0.5rem; margin-bottom: 0; }
.post-list a { font-weight: 600; text-decoration: none; }
.post-list a:hover { text-decoration: underline; }
.post-list p { color: var(--muted); font-size: 0.9rem; margin-top: 0.3rem; }

footer { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.85rem; }