:root { --bg: #fafaf8; --fg: #1d1d1b; --muted: #6b6b66; --line: #e2e1dc; --accent: #1f5f8b; --notice: #fff6dc; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #18181a; --fg: #e8e8e4; --muted: #a0a09a; --line: #333336; --accent: #7fb6e0; --notice: #3a3320; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
header, main, .notice { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 24px; padding-bottom: 8px; }
header a.site { color: var(--fg); text-decoration: none; font-weight: 700; font-size: 1.25rem; }
.notice { background: var(--notice); border-radius: 6px; padding: 10px 14px; margin-top: 8px; margin-bottom: 24px; font-size: .95rem; }
a { color: var(--accent); }
h1 { font-size: 1.6rem; line-height: 1.3; margin: 8px 0 20px; }
h2 { font-size: 1.15rem; margin: 32px 0 6px; }
.crumb, .meta, .byline time { color: var(--muted); font-size: .9rem; }
.desc { color: var(--muted); margin: 0 0 8px; }
.desc p { margin: 0; }
ul.topics { list-style: none; padding: 0; margin: 0; }
ul.topics li { padding: 8px 0; border-bottom: 1px solid var(--line); }
article.post { border-top: 1px solid var(--line); padding: 16px 0; }
.byline { margin-bottom: 6px; }
.cooked { overflow-wrap: anywhere; }
.cooked img { max-width: 100%; height: auto; }
.cooked img.emoji { width: 20px; height: 20px; vertical-align: text-bottom; }
.cooked blockquote, .cooked aside.quote { margin: 8px 0; padding: 4px 12px; border-left: 3px solid var(--line); color: var(--muted); }
.cooked pre { overflow-x: auto; background: rgba(127,127,127,.12); padding: 8px; border-radius: 4px; }
.cooked aside.onebox { border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; margin: 10px 0; }
.cooked aside.onebox img { max-height: 160px; }
footer { max-width: 760px; margin: 40px auto; padding: 0 16px; color: var(--muted); font-size: .85rem; }