/* Newsreader, self-hosted: the variable font in the weights the site uses (400-600 upright, 400-500 italic,
   optical size 6-72), latin and latin-ext subsets as Google serves them, fetched from fonts.gstatic.com on
   2026-10-11. Newsreader is by Production Type, SIL Open Font License 1.1. */
@font-face {
  font-family: "Newsreader";
  font-style: italic;
  font-weight: 400 500;
  font-display: swap;
  src: url("/assets/fonts/newsreader-italic-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Newsreader";
  font-style: italic;
  font-weight: 400 500;
  font-display: swap;
  src: url("/assets/fonts/newsreader-italic-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/assets/fonts/newsreader-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/assets/fonts/newsreader-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Tokens. Light by default, dark when the system asks or the toggle says so. */
:root {
  --bg: #faf9f5;
  --fg: #1f1e1d;
  --muted: #6b6760;
  --rule: #e4e1d8;
  --accent: #1f1e1d;
  --knob: #1f1e1d;
  --measure: 600px;
  --font: "Newsreader", "Times New Roman", Georgia, serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1f1e1d;
    --fg: #f0eee6;
    --muted: #a7a399;
    --rule: #3a3835;
    --accent: #f0eee6;
    --knob: #f0eee6;
  }
}
:root[data-theme="dark"] {
  --bg: #1f1e1d;
  --fg: #f0eee6;
  --muted: #a7a399;
  --rule: #3a3835;
  --accent: #f0eee6;
  --knob: #f0eee6;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  padding: 0 16px 64px;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-optical-sizing: auto;
  font-size: 20px;
  line-height: 1.6;
  font-feature-settings: "kern", "liga", "onum";
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: underline; text-underline-offset: 0.14em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--bg); padding: 4px 8px; }
.skip:focus { left: 16px; }

/* Masthead */
.masthead {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 24px 0 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-name { font-size: 24px; font-weight: 600; text-decoration: none; letter-spacing: -0.005em; margin: 0; line-height: 1.3; }
.theme-toggle {
  width: 36px; height: 20px; border-radius: 10px; border: 1.5px solid var(--fg);
  background: transparent; cursor: pointer; position: relative; padding: 0;
}
.theme-toggle .knob {
  position: absolute; top: 2px; left: 2px; width: 13px; height: 13px; border-radius: 50%;
  background: var(--knob); transition: left 120ms ease;
}
.theme-toggle[aria-pressed="true"] .knob { left: 18px; }

/* Home */
main { max-width: var(--measure); margin: 0 auto; }
.bio p { margin: 0 0 20px; }
.list { margin-top: 36px; }
.list h2 { font-size: 24px; font-weight: 600; margin: 0 0 10px; }
.list ul { list-style: none; margin: 0; padding: 0; }
.list li { margin: 0 0 8px; padding-left: 18px; position: relative; }
.list li::before { content: "•"; position: absolute; left: 2px; color: var(--muted); }
.muted { color: var(--muted); }

/* Essay */
.essay-head h1 {
  font-size: 44px; line-height: 1.1; font-weight: 600; letter-spacing: -0.01em;
  margin: 8px 0 12px;
}
.essay-head .subtitle { font-style: italic; font-size: 22px; margin: 0 0 10px; color: var(--fg); }
.essay-head .dateline { color: var(--muted); font-size: 17px; margin: 0 0 40px; }

.prose h2 { font-size: 26px; font-weight: 600; line-height: 1.25; margin: 48px 0 14px; }
.prose h3 { font-size: 21px; font-weight: 600; margin: 32px 0 10px; }
.prose p { margin: 0 0 20px; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 20px; }
.prose li { margin-bottom: 8px; }
.prose blockquote {
  margin: 0 0 20px; padding: 0 0 0 18px; border-left: 2px solid var(--rule);
  color: var(--fg); font-style: italic;
}
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 40px auto; width: 120px; }
.prose code, .prose pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.82em; }
.prose code { padding: 0.05em 0.3em; border: 1px solid var(--rule); border-radius: 4px; }
.prose pre { padding: 14px 16px; border: 1px solid var(--rule); border-radius: 6px; overflow-x: auto; line-height: 1.45; }
.prose pre code { border: 0; padding: 0; }
.prose img { max-width: 100%; height: auto; }
.prose table { border-collapse: collapse; width: 100%; margin: 0 0 24px; font-size: 18px; }
.prose th, .prose td { text-align: left; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.prose th { font-weight: 600; }
.prose td:last-child, .prose th:last-child { padding-right: 0; }
.prose .num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.prose .footnotes { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--rule); font-size: 17px; color: var(--muted); }
.prose .footnotes ol { padding-left: 1.2em; }
.prose sup { line-height: 0; }
.prose .lede { font-size: 22px; }

/* Numbers block at the head of an essay */
.prose .numbers {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 14px 20px;
  margin: 0 0 32px; padding: 18px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
}
.prose .numbers div { margin: 0; }
.prose .numbers b { display: block; font-size: 30px; line-height: 1.1; font-weight: 500; font-variant-numeric: tabular-nums; }
.prose .numbers span { display: block; color: var(--muted); font-size: 16px; line-height: 1.3; margin-top: 4px; }

/* Contents sidebar, on wide screens only */
.contents { display: none; }
@media (min-width: 1180px) {
  .contents {
    display: block; position: fixed; top: 96px; left: 32px; width: 240px;
    font-size: 16px; line-height: 1.4;
  }
  .contents-title { font-weight: 600; margin: 0 0 10px; }
  .contents ol { list-style: none; margin: 0; padding: 0; }
  .contents li { margin: 0 0 8px; }
  .contents a { color: var(--muted); text-decoration: none; }
  .contents a:hover, .contents a.active { color: var(--fg); }
}

/* Colophon */
.colophon { max-width: var(--measure); margin: 72px auto 0; padding-top: 16px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 16px; }
.colophon p { margin: 0; }

@media (max-width: 600px) {
  body { font-size: 18px; line-height: 1.55; }
  .masthead { padding: 16px 0 24px; }
  .essay-head h1 { font-size: 34px; }
  .essay-head .subtitle { font-size: 20px; }
  .prose h2 { font-size: 23px; }
  .prose .numbers b { font-size: 26px; }
}