/* Monochrome type and reading primitives; each option owns its composition. */
:root {
  color-scheme: light;
  font-size: 16px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --mono: "SFMono-Regular", Consolas, monospace;
  --paper: #fff;
  --ink: #1b1b1b;
  --muted: #626262;
  --line: #dedede;
  --color-border: #dedede;
  --color-surface: #fff;
  --date-column-width: 112px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--serif); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid #222; outline-offset: 4px; }
button, input { font: inherit; }
[hidden] { display: none !important; }
h1, h2, h3, h4 { font-weight: 500; line-height: 1.35; text-wrap: pretty; }
h1 { font-size: 28px; margin: 0 0 18px; }
h2 { font-size: 21px; margin: 28px 0 14px; }
h3, h4 { font-size: 17px; margin: 24px 0 12px; }
p { margin: 0 0 17px; }
img { display: block; max-width: 100%; height: auto; }
main, section, .post-text { min-width: 0; }
.skip-link { position: fixed; z-index: 10; top: 8px; left: 8px; background: #fff; padding: 8px; transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.masthead { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 42px; }
.masthead h1 { margin: 0; font-size: 26px; }
.site-name { font-size: 18px; text-decoration: none; }
.site-nav, .social-links { display: flex; flex-wrap: wrap; gap: 8px 22px; font: 13px/1.6 var(--sans); }
.site-nav a, .social-links a { text-decoration: none; }
.site-nav a:hover, .social-links a:hover { text-decoration: underline; }
.site-nav a[aria-current="page"] { text-decoration: underline; }
.social-links { font-size: 12px; color: var(--muted); }
.identity-caption { font: 13px/1.7 var(--sans); color: var(--muted); }
.biography > p:first-child { font-size: 17px; }
.post-list, .paper-list { list-style: none; margin: 0; padding: 0; }
.post-row { display: grid; grid-template-columns: var(--date-column-width) minmax(0, 1fr); gap: 14px; padding: 11px 0; overflow-wrap: break-word; }
.post-row time { font: 12px/1.6 var(--sans); color: var(--muted); white-space: nowrap; padding-top: 3px; }
.post-title { text-decoration: none; line-height: 1.5; }
.post-summary { font: 14px/1.65 var(--sans); color: var(--muted); margin: 7px 0 0; }
.section-label { font: 12px/1.6 var(--sans); color: var(--muted); margin: 0 0 15px; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; margin-bottom: 8px; }
.section-heading h2 { margin: 0; font-size: 17px; }
.section-heading > a { font: 12px/1.6 var(--sans); text-decoration: none; white-space: nowrap; }
.featured-essay h2 { font-size: 25px; line-height: 1.35; margin: 0 0 14px; }
.featured-essay h2 a { text-decoration: none; }
.feature-summary { max-width: 560px; font-size: 16px; margin-bottom: 14px; }
.feature-meta { display: flex; flex-wrap: wrap; gap: 15px; color: var(--muted); font: 12px/1.6 var(--sans); margin-bottom: 13px; }
.read-link { font: 13px/1.6 var(--sans); }
.archive-header { margin-bottom: 34px; }
.archive-header p { font: 14px/1.7 var(--sans); color: var(--muted); margin: 0; }
.metadata { display: flex; flex-wrap: wrap; gap: 5px 16px; color: var(--muted); font: 12px/1.65 var(--sans); }
.article-heading { margin-bottom: 34px; }
.article-heading h1 { font-size: 28px; margin-bottom: 17px; }
.prose { overflow-wrap: break-word; min-width: 0; }
.prose h2 { margin: 34px 0 16px; font-size: 21px; }
.prose h3, .prose h4 { margin: 28px 0 13px; font-size: 17px; font-weight: 600; }
.prose ul, .prose ol { padding-left: 23px; margin: 0 0 19px; }
.prose li { margin-bottom: 9px; }
.prose li > ul, .prose li > ol { margin-top: 12px; }
.prose blockquote { margin: 24px 0; padding-left: 18px; border-left: 1px solid var(--line); }
.prose figure { margin: 26px 0; }
.prose figure img { margin-inline: auto; }
.prose figcaption, .prose .figure-caption { margin-top: 12px; color: var(--muted); font: 13px/1.6 var(--sans); }
.prose pre { margin-block: 22px; padding: 14px 0; overflow-x: auto; font: 13px/1.6 var(--mono); }
.prose code { font-family: var(--mono); font-size: .85em; }
.prose pre code { font-size: inherit; }
.prose table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; margin-block: 22px; font-size: 14px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.prose iframe { width: 100%; border: 1px solid var(--line); }
.prose mjx-container[display="true"] { display: block; max-width: 100%; overflow-x: auto; overflow-y: hidden; padding-block: 8px; }
.prose .wide-embed { margin-block: 26px; }
.prose .wide-embed-inner { width: 100%; }
.sidenote-ref { text-decoration-style: dotted; }
.sidenote-ref sup { padding-left: 2px; font: 10px/1 var(--sans); vertical-align: super; }
.sidenotes { margin: 0 0 22px; padding-left: 16px; border-left: 1px solid var(--ink); font: 13px/1.6 var(--serif); }
.prose li > .sidenotes { margin-top: 12px; }
.sidenote { display: grid; grid-template-columns: 12px minmax(0, 1fr); gap: 8px; scroll-margin-top: 24px; }
.sidenote + .sidenote { margin-top: 18px; }
.sidenote-number { padding-top: 2px; font: 11px/1.6 var(--sans); text-decoration: none; }
.sidenote-text > p { margin: 0 0 8px; }
.sidenote-text > p:last-child { margin-bottom: 0; }
.sidenote:target { outline: 1px solid var(--ink); outline-offset: 6px; }
.contents { font: 12px/1.6 var(--sans); }
.contents summary { cursor: pointer; color: var(--muted); }
.contents ol { list-style: none; margin: 16px 0 0; padding: 0; }
.contents li { margin-bottom: 12px; }
.contents a { text-decoration: none; }
.contents a:hover { text-decoration: underline; }
.article-end { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 15px; margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); font: 13px/1.6 var(--sans); }
.article-layout { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 50px; }
.article-margin { align-self: start; position: sticky; top: 35px; }
.article-margin .metadata { flex-direction: column; margin-bottom: 30px; }
.reading-column { max-width: 660px; min-width: 0; }
.related-reading { margin-top: 34px; font: 12px/1.6 var(--sans); }
.related-reading h2 { font: inherit; font-weight: 600; margin: 0 0 13px; }
.related-reading ul { list-style: none; padding: 0; margin: 0; }
.related-reading li + li { margin-top: 12px; }
.related-reading a { text-decoration: none; }
@media (max-width: 820px) {
  .article-layout { display: block; }
  .article-margin { position: static; margin-bottom: 26px; }
  .article-margin .metadata { margin-bottom: 18px; }
  .related-reading { display: none; }
  .contents { max-width: 600px; }
}
@media (max-width: 600px) {
  h1, .article-heading h1 { font-size: 26px; }
  .masthead { gap: 16px; flex-wrap: wrap; margin-bottom: 30px; }
  .site-nav { gap: 18px; }
  .featured-essay h2 { font-size: 24px; }
  .post-row { gap: 12px; }
}
@media print {
  .masthead, .profile-rail, .contents, .article-margin, .article-end, .subject-nav, .reading-preview { display: none !important; }
  .site-shell, .article-layout { display: block !important; max-width: none !important; width: 100% !important; margin: 0 !important; }
  .article-heading { margin-left: 0 !important; }
}