:root {
  --bg: #fbfaf7; --fg: #24221e; --muted: #6b675f; --line: #e2ded4;
  --accent: #7a3e5f; --code-bg: #f1eee6; --tag-bg: #ebe7dd;
  --kind-pm: #8c2f39; --kind-note: #3f5f7a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17161a; --fg: #e6e2da; --muted: #9a958b; --line: #2e2c33;
    --accent: #d6a1bd; --code-bg: #232128; --tag-bg: #2a2830;
    --kind-pm: #e08a93; --kind-note: #8fb4d6;
  }
}
* { box-sizing: border-box; }
html { color-scheme: light dark; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.7 -apple-system, "PingFang SC", "Noto Sans CJK SC", "Source Han Sans SC", "Microsoft YaHei", system-ui, sans-serif;
}
main, .site-header, .site-footer { max-width: 44rem; margin: 0 auto; padding: 0 1.25rem; }
.site-header { padding-top: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: baseline; gap: .25rem 1rem; }
.site-title { font-size: 1.5rem; font-weight: 700; color: var(--fg); text-decoration: none; }
.site-tagline { color: var(--muted); font-size: .9rem; }
.site-header nav { margin-left: auto; display: flex; gap: 1rem; }
.site-header nav a, main a { color: var(--accent); }
main { padding-top: 1.5rem; padding-bottom: 3rem; }
.intro, .empty { color: var(--muted); }
h1 { font-size: 1.6rem; line-height: 1.35; margin: .3rem 0 1.2rem; }
h2 { font-size: 1.2rem; margin-top: 2.2rem; padding-bottom: .2rem; border-bottom: 1px solid var(--line); }
h2.year { border: 0; color: var(--muted); font-weight: 600; margin-top: 1.5rem; }
.post-list { list-style: none; padding: 0; margin: 0; }
.post-list li { display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem; padding: .45rem 0; border-bottom: 1px dashed var(--line); }
.post-list time, .post-meta time { color: var(--muted); font-variant-numeric: tabular-nums; }
.post-meta { color: var(--muted); display: flex; flex-wrap: wrap; gap: .5rem; align-items: baseline; margin: 0; }
.kind, .tag { font-size: .75rem; padding: 0 .4rem; border-radius: 3px; line-height: 1.5; }
.kind { color: #fff; }
.kind-postmortem { background: var(--kind-pm); }
.kind-note { background: var(--kind-note); }
.tag { background: var(--tag-bg); color: var(--muted); }
pre, code { font: .9em/1.5 ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
code { background: var(--code-bg); padding: .1em .3em; border-radius: 3px; }
pre { background: var(--code-bg); padding: .8rem 1rem; border-radius: 6px; overflow-x: auto; }
pre code { background: none; padding: 0; }
table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: .95em; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--line); padding: .35rem .6rem; text-align: left; vertical-align: top; }
th { background: var(--code-bg); }
blockquote { margin: 1rem 0; padding: .2rem 1rem; border-left: 3px solid var(--line); color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); padding-top: 1rem; padding-bottom: 2rem; color: var(--muted); font-size: .85rem; }
.site-footer p { margin: .3rem 0; }