:root {
  --bg: #fdfdfc;
  --fg: #1a1a1a;
  --muted: #777;
  --rule: #e6e6e3;
  --link: #2a62c9;
  --code-bg: #f3f3f0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141414;
    --fg: #e4e4e0;
    --muted: #8f8f8a;
    --rule: #2c2c2a;
    --link: #7fa7f0;
    --code-bg: #1f1f1e;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0 auto;
  max-width: 44rem;
  padding: 2.5rem 1rem 5rem;
  background: var(--bg);
  color: var(--fg);
  font: 300 1.0625rem/1.65 "Fira Sans", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
strong, b, h1, h2, h3, h4 { font-weight: 500; }

.site-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: .5rem 1.5rem;
  margin-bottom: 2.5rem;
}
.site-title { color: var(--fg); font-weight: 500; font-size: 1.15rem; }
.site-header nav a { margin-left: 1.25rem; color: var(--muted); }
.site-header nav a:first-child { margin-left: 0; }
.site-header nav a:hover { color: var(--fg); }

h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 .4rem; }
h2 { font-size: 1.25rem; margin: 2.2rem 0 .6rem; }
h3 { font-size: 1.05rem; margin: 1.8rem 0 .5rem; }

.meta { color: var(--muted); font-size: .9rem; margin: 0 0 1.5rem; }
.meta a { color: var(--muted); text-decoration: underline; text-decoration-color: var(--rule); }

.epistemic {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  font-size: .92rem;
  border-left: 2px solid var(--rule);
  padding-left: .9rem;
  margin: -.5rem 0 1.8rem;
  color: var(--muted);
}

.year { color: var(--muted); font-weight: 300; font-size: .95rem; margin: 1.6rem 0 .3rem; }
.note-list, .tag-list { list-style: none; padding: 0; margin: 0; }
.note-list li { display: flex; gap: 1rem; padding: .15rem 0; }
.note-list time {
  flex: 0 0 3.5rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.draft-flag {
  font-size: .75rem;
  color: #b25b00;
  border: 1px solid currentColor;
  border-radius: 3px;
  padding: 0 .3rem;
  align-self: center;
}
.tag-list li { padding: .1rem 0; }
.count { color: var(--muted); font-size: .85rem; margin-left: .3rem; }

blockquote {
  margin: 1.2rem 0;
  padding-left: 1rem;
  border-left: 2px solid var(--rule);
  color: var(--muted);
}

code, pre { font-family: "Fira Mono", ui-monospace, monospace; font-size: .88em; }
code { background: var(--code-bg); padding: .1em .3em; border-radius: 3px; }
pre { background: var(--code-bg); padding: .8rem 1rem; border-radius: 4px; overflow-x: auto; line-height: 1.45; }
pre code { background: none; padding: 0; }

hr { border: 0; border-top: 1px solid var(--rule); margin: 2rem 0; }
img { max-width: 100%; }

.katex { font-size: 1.05em; }
.katex-display { overflow-x: auto; overflow-y: hidden; padding: .2rem 0; }

.footnotes { font-size: .9rem; color: var(--muted); margin-top: 3rem; }
.footnotes hr { margin-bottom: 1rem; }