:root {
  --teal: #1ABC9C;
  --bg: #0a0a0a;
  --fg: #e8e8ec;
  --muted: rgba(232,232,236,0.6);
  --border: rgba(232,232,236,0.1);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif; line-height: 1.6; }
.container { max-width: 740px; margin: 0 auto; padding: 32px 20px; }
header.site { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--border); }
header.site img { width: 36px; height: 36px; }
header.site .name { font-weight: 600; font-size: 16px; }
header.site .crumb { color: var(--muted); font-size: 14px; margin-left: auto; }
header.site a { color: var(--fg); text-decoration: none; }
header.site a:hover { color: var(--teal); }
article h1 { font-size: 36px; line-height: 1.2; margin: 24px 0 8px; letter-spacing: -0.02em; }
article .meta { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
article h2 { font-size: 24px; margin: 36px 0 12px; letter-spacing: -0.01em; }
article h3 { font-size: 18px; margin: 24px 0 8px; }
article p { margin: 12px 0; }
article code { background: rgba(26,188,156,0.12); color: var(--teal); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace; }
article pre { background: #111; border: 1px solid var(--border); border-radius: 8px; padding: 16px; overflow-x: auto; font-size: 13px; line-height: 1.5; }
article pre code { background: transparent; color: var(--fg); padding: 0; }
article a { color: var(--teal); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.2s; }
article a:hover { border-bottom-color: var(--teal); }
article blockquote { border-left: 3px solid var(--teal); padding-left: 16px; color: var(--muted); margin: 16px 0; }
article ul, article ol { padding-left: 24px; }
article li { margin: 6px 0; }
footer.site { padding: 32px 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; max-width: 740px; margin: 32px auto 0; }
footer.site a { color: var(--muted); text-decoration: underline; }
.tag { display: inline-block; padding: 2px 10px; background: rgba(26,188,156,0.15); color: var(--teal); border-radius: 12px; font-size: 12px; margin-right: 6px; }
@media (max-width: 600px) { article h1 { font-size: 28px; } .container { padding: 16px; } }