/* Reading surfaces share the site lattice; prose keeps a comfortable measure. */
.reading-page {
  --font-code: var(--mono);
}
.reading-page .reading-main {
  min-width: 0;
}
.reading-page .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.reading-page footer {
  border-top: var(--line);
}
.reading-page footer div {
  flex-wrap: wrap;
}
.reading-page .ledger-hero,
.reading-research .hero {
  display: block;
  padding: 42px 48px;
  border-bottom: var(--line);
}
.reading-page .ledger-running {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font: 11px/1.6 var(--mono);
  text-transform: uppercase;
  color: var(--muted);
}
.reading-page .lead {
  max-width: 760px;
  font-size: 20px;
  margin-bottom: 0;
}
.reading-page .ledger-columns,
.reading-page .ledger-list a {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 80px;
  gap: 24px;
  padding: 24px 32px;
}
.reading-page .ledger-columns {
  font: 11px var(--mono);
  text-transform: uppercase;
  border-bottom: var(--line);
}
.reading-page .ledger-columns span:last-child {
  text-align: right;
}
.reading-page .ledger-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.reading-page .ledger-list li + li {
  border-top: var(--line);
}
.reading-page .ledger-list a {
  text-decoration: none;
  padding-top: 30px;
  padding-bottom: 30px;
  align-items: start;
}
.reading-page .ledger-list a:hover {
  background: #e8e3d8;
  color: var(--ink);
}
.reading-page .ledger-no,
.reading-page .ledger-value {
  font: 11px/1.6 var(--mono);
  padding-top: 5px;
  color: var(--muted);
}
.reading-page .ledger-no {
  color: var(--accent);
}
.reading-page .ledger-value {
  text-align: right;
}
.reading-page .ledger-entry strong {
  display: block;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.reading-page .ledger-entry small {
  display: block;
  margin-top: 12px;
  font-size: 15px;
  color: var(--muted);
}
.reading-article .reading-main {
  max-width: 856px;
  margin: 0 auto;
  padding: 48px;
}
.reading-article article {
  max-width: 760px;
  overflow-wrap: anywhere;
  font-size: 18px;
  line-height: 1.75;
}
.reading-article h1 {
  font-size: clamp(36px, 4.4vw, 60px);
  line-height: 1.08;
  margin: 0 0 26px;
  overflow-wrap: normal;
}
.reading-article h2 {
  font-size: 30px;
  line-height: 1.25;
  margin: 46px 0 20px;
}
.reading-article h3 {
  font-size: 23px;
  margin: 32px 0 16px;
}
.reading-article p,
.reading-article ul,
.reading-article ol {
  margin-bottom: 24px;
}
.reading-article li + li {
  margin-top: 8px;
}
.reading-article .article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font: 11px/1.6 var(--mono);
  color: var(--muted);
  padding-bottom: 24px;
  border-bottom: var(--line);
  margin-bottom: 30px;
}
.reading-article figure {
  margin: 30px 0;
}
.reading-article img,
.reading-article picture {
  display: block;
  max-width: 100%;
  height: auto;
}
.reading-article .article-cover {
  border: var(--line);
}
.reading-article .article-toc {
  border: var(--line);
  padding: 24px;
  margin: 30px 0;
  background: #eae5da;
  font-size: 14px;
  line-height: 1.5;
}
.reading-article .article-toc-title {
  font: 11px var(--mono);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.reading-article .article-toc ol {
  padding-left: 20px;
  margin-bottom: 0;
}
.reading-article .toc-depth-3 {
  margin-left: 16px;
}
.reading-article .article-toc a[aria-current] {
  color: var(--accent);
}
.reading-article pre,
.reading-article pre[class*="language-"] {
  max-width: 100%;
  overflow-x: auto;
  padding: 22px;
  border: var(--line);
  background: #ebe7dc;
  border-radius: 0;
  font: 13px/1.65 var(--mono);
  margin: 26px 0;
  white-space: pre;
  overflow-wrap: normal;
}
.reading-article code {
  font-family: var(--mono);
  font-size: 0.85em;
}
.reading-article pre code {
  font-size: inherit;
  white-space: pre;
}
.reading-article p code,
.reading-article li code {
  background: #e8e3d8;
  padding: 2px 4px;
}
.reading-article .tweetable,
.reading-article blockquote,
.reading-article .math-note {
  margin: 30px 0;
  padding: 22px;
  border-left: 3px solid var(--accent);
  background: #eae5da;
}
.reading-article .tweetable p:last-of-type {
  margin-bottom: 14px;
}
.reading-article .tweetable-action {
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.reading-article .formula {
  font-family: var(--mono);
  font-size: 14px;
}
.reading-article .data-figure {
  border: var(--line);
  padding: 22px;
}
.reading-article figcaption {
  font-size: 14px;
  margin-bottom: 18px;
}
.reading-article .data-bar {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 100px;
  gap: 12px;
  align-items: center;
  margin: 12px 0;
  font-size: 12px;
}
.reading-article .data-bar-track {
  height: 10px;
  background: linear-gradient(
    to right,
    var(--accent) calc(var(--value) * 1%),
    #ded8cb 0
  );
}
.reading-article .data-source {
  font-size: 12px;
  color: var(--muted);
  margin: 18px 0 0;
}
.reading-article .article-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: var(--line);
  padding-top: 26px;
  margin-top: 48px;
  font-size: 14px;
}
.reading-research .section-item {
  padding: 40px 48px;
  border-bottom: var(--line);
}
.reading-research .section-item:last-child {
  border-bottom: 0;
}
.reading-research .section-item > * {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.reading-research .section-item h2 {
  font-size: 29px;
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: 20px;
}
.reading-research .text-muted {
  font: 12px/1.7 var(--mono);
  color: var(--muted);
}
@media (max-width: 600px) {
  .reading-page .ledger-hero,
  .reading-research .hero {
    padding: 30px 22px;
  }
  .reading-page .ledger-running {
    flex-wrap: wrap;
    gap: 8px;
    font-size: 9px;
  }
  .reading-page .lead {
    font-size: 18px;
  }
  .reading-page .ledger-columns,
  .reading-page .ledger-list a {
    grid-template-columns: 25px minmax(0, 1fr) 44px;
    gap: 12px;
    padding: 24px 18px;
  }
  .reading-page .ledger-entry strong {
    font-size: 20px;
  }
  .reading-page .ledger-entry small {
    font-size: 14px;
  }
  .reading-page .ledger-value {
    font-size: 10px;
  }
  .reading-article .reading-main {
    padding: 32px 22px;
  }
  .reading-article article {
    font-size: 17px;
  }
  .reading-article h2 {
    font-size: 26px;
  }
  .reading-article .article-toc,
  .reading-article .data-figure {
    padding: 18px;
  }
  .reading-article .data-bar {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .reading-article .data-bar-track {
    grid-column: 1/-1;
    grid-row: auto;
  }
  .reading-article .data-bar-value {
    grid-column: 2;
    text-align: right;
  }
  .reading-research .section-item {
    padding: 30px 22px;
  }
  .reading-research .section-item h2 {
    font-size: 25px;
  }
}