:root {
  --bg: #fbfbf8;
  --fg: #1c1c1a;
  --mute: #7a7a74;
  --line: #e2e2dc;
  --accent: #1f5fbf;
  --code: #f0f0ea;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111110;
    --fg: #d6d6d0;
    --mute: #7f7f78;
    --line: #2a2a27;
    --accent: #7aa7f0;
    --code: #1c1c1a;
  }
}

* { box-sizing: border-box; }
html { font: 14.5px/1.65 ui-monospace, "SF Mono", Menlo, "JetBrains Mono", "Cascadia Code", Consolas, monospace; }
body {
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  max-width: 76ch;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2.5rem;
}
.brand { color: var(--fg); font-weight: 600; }
.brand::after { content: " $"; color: var(--mute); }
nav { display: flex; gap: 1.25rem; }
nav a { color: var(--mute); }
nav a[aria-current] { color: var(--fg); text-decoration: underline; text-underline-offset: 4px; }

h1, h2, h3 { font-weight: 600; line-height: 1.3; }
h1 { font-size: 1.35rem; margin: 0 0 1rem; }
h1::before { content: "# "; color: var(--mute); }
h2 { font-size: 1.05rem; margin: 2.5rem 0 0.75rem; }
h2::before { content: "## "; color: var(--mute); }
h3 { font-size: 1rem; margin: 0 0 0.25rem; }
h3 a { color: var(--fg); }
p, ul, ol, dl, pre, blockquote { margin: 0 0 1rem; }
ul, ol { padding-left: 1.5rem; }
li { margin-bottom: 0.25rem; }
blockquote { border-left: 2px solid var(--line); margin-left: 0; padding-left: 1rem; color: var(--mute); }
code { background: var(--code); padding: 0.05em 0.3em; border-radius: 3px; font-size: 0.95em; }
pre { background: var(--code); padding: 0.75rem 1rem; overflow-x: auto; border-radius: 4px; }
pre code { background: none; padding: 0; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
table { border-collapse: collapse; margin-bottom: 1rem; width: 100%; }
th, td { text-align: left; padding: 0.3rem 0.75rem 0.3rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--mute); }
.meta, .summary, .count, time, .kind { color: var(--mute); }
.meta { font-size: 0.9em; margin-bottom: 0.5rem; }
.meta i { font-style: normal; }
.meta i::before { content: "["; }
.meta i::after { content: "]"; }

/* index */
.list { list-style: none; padding: 0; }
.list li { margin-bottom: 0.75rem; }
.list time { display: inline-block; min-width: 11ch; }
.posts .summary { display: block; padding-left: 12ch; }

/* timelines */
.filters { color: var(--mute); display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; margin-bottom: 0.25rem; }
.filters label { cursor: pointer; user-select: none; }
.filters input { accent-color: var(--accent); vertical-align: -1px; }
.count { font-size: 0.9em; margin-bottom: 0.25rem; }
.years { font-size: 0.9em; display: flex; flex-wrap: wrap; gap: 0 1ch; color: var(--mute); }
.years a { color: var(--mute); }
.years a:hover { color: var(--accent); }
.timeline { border-left: 1px solid var(--line); margin-left: 0.5rem; }
.year { margin: 2.5rem 0 1rem -0.5rem; padding-left: 1.5rem; position: relative; }
.year::before { content: ""; }
.year::after {
  content: ""; position: absolute; left: 0; top: 0.55em; width: 0.75rem; height: 1px; background: var(--fg);
}
.entry { display: grid; grid-template-columns: 12ch 1fr; gap: 0 1rem; padding: 0 0 1.75rem 1.5rem; position: relative; }
.entry::before {
  content: ""; position: absolute; left: -3px; top: 0.6em; width: 5px; height: 5px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--mute);
}
.entry:target::before { background: var(--accent); border-color: var(--accent); }
.entry:target h3 a { color: var(--accent); }
.entry time { padding-top: 0.15em; font-size: 0.9em; }
.entry .kind { font-size: 0.8em; font-weight: 400; margin-left: 0.5ch; }
.entry .kind::before { content: "["; }
.entry .kind::after { content: "]"; }
.entry p:last-child { margin-bottom: 0; }
.rel { font-size: 0.9em; margin: 0.5rem 0 0; display: grid; grid-template-columns: max-content 1fr; gap: 0 1ch; }
.rel dt { color: var(--mute); }
.rel dt::after { content: ":"; }
.rel dd { margin: 0; }
.entry[hidden] { display: none; }

@media (max-width: 640px) {
  html { font-size: 13.5px; }
  body { padding: 1.5rem 1rem 3rem; }
  header { flex-direction: column; gap: 0.5rem; }
  .entry { grid-template-columns: 1fr; padding-left: 1rem; }
  .entry time { display: block; margin-bottom: 0.1rem; }
  .posts .summary { padding-left: 0; }
}
.xref { color: var(--mute); }