/* A shared editorial surface for the publication library and full editions. */
.publication-page { background: #fff; --paper: #fff; }
.publication-page :is(h1, h2, h3, h4, p, a, strong) { letter-spacing: 0; }
.publication-page .container { max-width: 1180px; }
.publication-header { padding: 64px 0 32px; }
.publication-eyebrow { color: #0b5f86; font-size: 14px; line-height: 1.5; margin-bottom: 18px; }
.publication-header h1 { font-size: 54px; line-height: 1.12; font-weight: 550; max-width: 900px; text-wrap: balance; }
.publication-deck { max-width: 720px; font-size: 20px; line-height: 1.6; color: #5f6673; margin-top: 20px; }
.publication-tabs { display: flex; flex-wrap: wrap; gap: 4px 28px; border-bottom: 1px solid #d9dde3; padding-bottom: 0; }
.publication-tabs a { display: block; padding: 16px 0; color: #5f6673; font-size: 14px; line-height: 1.4; border-bottom: 2px solid transparent; }
.publication-tabs a[aria-current="page"] { color: #111319; border-color: #e30613; font-weight: 600; }
.publication-tabs a:hover { color: #111319; }
.publication-feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; padding: 46px 0; border-bottom: 1px solid #d9dde3; }
.publication-feature-art { display: block; background: #0d1920; overflow: hidden; border-radius: 4px; }
.publication-feature-art img { width: 100%; height: auto; aspect-ratio: 1585 / 992; object-fit: contain; }
.publication-feature h2 { margin: 18px 0; font-size: 38px; font-weight: 550; line-height: 1.15; }
.publication-feature p { color: #5f6673; font-size: 18px; line-height: 1.65; }
.publication-action { display: inline-block; margin-top: 22px; color: #0b5f86; font-size: 15px; text-decoration: underline; text-underline-offset: 5px; line-height: 1.5; }
.publication-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; color: #5f6673; font-size: 14px; line-height: 1.5; }
.publication-meta .publication-category { color: #0b5f86; }
.publication-highlights { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; padding: 38px 0 44px; border-bottom: 1px solid #d9dde3; }
.publication-highlight { min-width: 0; }
.publication-highlight + .publication-highlight { border-left: 1px solid #d9dde3; padding-left: 32px; }
.publication-highlight .publication-eyebrow { margin-bottom: 16px; }
.publication-highlight h3 { font-size: 23px; font-weight: 550; line-height: 1.35; margin-bottom: 14px; }
.publication-highlight p { font-size: 16px; line-height: 1.65; color: #5f6673; }
.publication-highlight h3 a:hover, .publication-feature h2 a:hover { color: #0b5f86; }
.publication-section { padding: 48px 0 56px; }
.publication-section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.publication-section-title h2 { font-size: 25px; font-weight: 550; line-height: 1.3; }
.publication-section-title a { font-size: 14px; color: #0b5f86; text-decoration: underline; text-underline-offset: 4px; }
.publication-page .update-card { border: 0; border-top: 1px solid #d9dde3; border-radius: 0; background: transparent; box-shadow: none; padding: 27px 0; grid-template-columns: 180px minmax(0, 1fr); gap: 32px; transform: none; }
.publication-page .update-card:last-child { border-bottom: 1px solid #d9dde3; }
.publication-page .update-card:hover { background: #f7f9f8; }
.publication-page .update-card h3 { font-size: 23px; font-weight: 550; line-height: 1.35; }
.publication-page .update-card p { font-size: 16px; line-height: 1.65; margin-top: 9px; max-width: 760px; }
.publication-page .update-card-meta { align-items: flex-start; font-size: 14px; font-weight: 400; gap: 5px; }
.publication-page .update-card-meta time { font-weight: 400; }
.publication-related-links { display: flex; flex-wrap: wrap; gap: 12px 24px; padding: 25px 0; border-bottom: 1px solid #d9dde3; }
.publication-related-links a { color: #0b5f86; font-size: 15px; text-decoration: underline; text-underline-offset: 4px; line-height: 1.5; }
.publication-breadcrumb { margin-bottom: 24px; color: #5f6673; font-size: 14px; line-height: 1.5; display: flex; flex-wrap: wrap; gap: 10px; }
.publication-breadcrumb a { text-decoration: underline; text-underline-offset: 4px; }
.publication-article-header { max-width: 880px; padding-bottom: 40px; }
.publication-article-header h1 { font-size: 46px; }
.publication-article-header .publication-meta { margin-top: 24px; }
.publication-article-header .publication-deck { max-width: 780px; }
.publication-cover { max-width: 980px; margin: 0 auto 46px; padding-inline: var(--gutter); }
.publication-cover img { width: 100%; height: auto; border-radius: 4px; }
.publication-reading-layout { display: grid; grid-template-columns: 220px minmax(0, 740px); gap: 64px; padding-top: 12px; padding-bottom: 64px; }
.publication-contents { align-self: start; position: sticky; top: 104px; max-height: calc(100vh - 132px); overflow: auto; padding-right: 10px; }
.publication-contents summary { font-size: 14px; font-weight: 550; color: #111319; margin-bottom: 16px; }
.publication-contents ol { padding: 0; margin: 0; list-style: none; }
.publication-contents li + li { margin-top: 13px; }
.publication-contents a { font-size: 14px; line-height: 1.5; color: #5f6673; display: block; }
.publication-contents a:hover { color: #0b5f86; }
.publication-contents nav { margin-bottom: 28px; }
.publication-contents .publication-action { margin-top: 0; font-size: 14px; }
.publication-reading-layout.no-contents { display: block; max-width: 740px; }
.publication-prose { min-width: 0; font-size: 18px; line-height: 1.8; overflow-wrap: break-word; }
.publication-prose h2 { margin: 44px 0 20px; font-size: 27px; font-weight: 550; line-height: 1.3; scroll-margin-top: 100px; text-wrap: balance; }
.publication-prose h2:first-child { margin-top: 0; }
.publication-prose h4 { margin: 26px 0 14px; font-size: 21px; line-height: 1.4; font-weight: 550; }
.publication-prose p { margin-bottom: 24px; }
.publication-prose strong { font-weight: 600; }
.publication-prose ul, .publication-prose ol { padding-left: 24px; margin: 0 0 32px; }
.publication-prose li { padding-left: 6px; margin-bottom: 22px; }
.publication-prose li::marker { color: #0b5f86; }
.publication-prose a { color: #0b5f86; text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.publication-prose .publication-disclosure { border-top: 1px solid #d9dde3; padding-top: 26px; margin-top: 40px; font-size: 14px; line-height: 1.75; color: #5f6673; }
.publication-illustration { margin: 40px 0; }
.publication-illustration img { max-height: 900px; width: auto; height: auto; margin-inline: auto; }
.publication-edition-navigation { border-top: 1px solid #d9dde3; padding-top: 24px; margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.publication-edition-navigation a { font-size: 15px; }
.publication-edition-navigation span { display: block; font-size: 13px; color: #5f6673; margin-bottom: 4px; }
.related-publications { padding: 48px 0; border-top: 1px solid var(--line); }
.related-publications h2 { font-size: 26px; font-weight: 550; line-height: 1.3; margin-bottom: 20px; letter-spacing: 0; }
.learning-feature { padding-top: 44px; }
.learning-feature img { aspect-ratio: 1200 / 630; object-fit: cover; }
.publication-page .footer { background: #f7f9f8; }
.connected-work-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.connected-work-link { display: block; min-width: 0; padding: 18px 0; border-top: 1px solid #d9dde3; }
.connected-work-link > span { font-size: 14px; color: #116a78; }
.connected-work-link h3 { font-size: 21px; font-weight: 500; line-height: 1.4; margin: 14px 0; overflow-wrap: anywhere; }
.connected-work-link p { font-size: 16px; line-height: 1.65; color: #5f6673; }
.connected-work-link:hover h3 { color: #116a78; }
.research-library { padding: 56px 0; background: #fff; border-top: 1px solid #d9dde3; }
.research-library .container { max-width: 1180px; }
.research-library-heading { max-width: 760px; margin-bottom: 32px; }
.research-library h2 { font-size: 28px; font-weight: 500; line-height: 1.35; margin: 14px 0; }
.research-library-heading > p:last-child { font-size: 18px; line-height: 1.65; color: #5f6673; }
.research-library-item { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 32px; padding: 30px 0; border-top: 1px solid #d9dde3; scroll-margin-top: 100px; }
.research-library-item h3 { font-size: 23px; line-height: 1.4; font-weight: 500; margin-bottom: 10px; overflow-wrap: anywhere; }
.research-library-role { display: flex; align-items: baseline; gap: 12px; font-size: 14px; line-height: 1.5; color: #116a78; }
.research-library-role span { color: #767e87; font-variant-numeric: tabular-nums; }
.research-library-title { font-size: 16px; line-height: 1.65; color: #5f6673; max-width: 78ch; }
.research-library-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 14px; font-size: 14px; line-height: 1.5; color: #5f6673; }
.research-library-actions, .research-library-release { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 18px 0; font-size: 15px; line-height: 1.5; }
.research-library a { color: #116a78; text-decoration: underline; text-underline-offset: 4px; }
.research-library details { margin-top: 18px; }
.research-library summary { font-size: 15px; line-height: 1.5; cursor: pointer; }
.research-library details p { font-size: 16px; line-height: 1.75; max-width: 80ch; margin-top: 16px; }
.research-library-release { border-top: 1px solid #d9dde3; padding-top: 24px; }
.site-search-main { padding-top: 48px; padding-bottom: 72px; min-height: 65vh; }
.site-search-header h1 { font-size: 36px; line-height: 1.2; font-weight: 500; margin-bottom: 32px; }
.site-search-main form { max-width: 940px; }
.site-search-main label { display: block; font-size: 14px; line-height: 1.5; margin-bottom: 8px; }
.site-search-query > div { display: flex; gap: 12px; }
.site-search-query input { flex: 1; min-width: 0; }
.site-search-main input, .site-search-main select { border: 1px solid #b8c2c8; background: #fff; color: #111319; border-radius: 4px; padding: 12px; font: inherit; font-size: 16px; line-height: 1.4; min-height: 48px; }
.site-search-main button { border: 1px solid #b8c2c8; border-radius: 4px; background: #fff; color: #111319; font: inherit; font-size: 16px; min-width: 48px; min-height: 48px; padding: 10px 20px; cursor: pointer; }
.site-search-query button { background: #116a78; color: #fff; border-color: #116a78; }
.site-search-main button:disabled { opacity: .45; cursor: default; }
.site-search-main :is(a, button, input, select, summary):focus-visible, .research-library :is(a, summary):focus-visible, .connected-work-link:focus-visible { outline: 2px solid #116a78; outline-offset: 4px; }
.site-search-filters { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 18px 24px; margin-top: 20px; }
.site-search-filters select { min-width: 220px; max-width: 100%; }
.site-search-dates { align-self: center; font-size: 15px; }
.site-search-dates summary { cursor: pointer; padding: 12px 0; }
.site-search-dates > div { display: flex; flex-wrap: wrap; gap: 16px; padding-top: 8px; }
.site-search-main .site-search-clear { border: 0; padding-inline: 4px; color: #5f6673; text-decoration: underline; }
.site-search-result-bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 40px; padding-bottom: 18px; border-bottom: 1px solid #d9dde3; }
#search-status { font-size: 15px; line-height: 1.5; color: #5f6673; min-height: 24px; }
#search-pagination { display: flex; gap: 10px; }
#search-pagination[hidden] { display: none; }
#search-pagination button { width: 48px; padding: 0; font-size: 22px; }
.site-search-result { padding: 26px 0; border-bottom: 1px solid #d9dde3; }
.site-search-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; color: #5f6673; font-size: 14px; line-height: 1.5; }
.site-search-result h2 { font-size: 23px; font-weight: 500; line-height: 1.4; margin: 12px 0; overflow-wrap: anywhere; }
.site-search-result h2 a:hover { color: #116a78; }
.site-search-result h3 { font-size: 22px; font-weight: 500; line-height: 1.4; margin: 12px 0; overflow-wrap: anywhere; }
.site-search-result h3 a:hover { color: #116a78; }
.site-search-group { padding-top: 32px; }
.site-search-group-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid #d9dde3; }
.site-search-group-heading h2 { font-size: 20px; font-weight: 500; line-height: 1.4; margin: 0; }
.site-search-group-count { font-size: 14px; color: #5f6673; }
.site-search-group-heading > a { margin-left: auto; font-size: 15px; color: #116a78; text-decoration: underline; text-underline-offset: 4px; }
.site-search-passage { margin: 16px 0 0; padding: 0 0 0 18px; border-left: 2px solid #4fb3ac; }
.site-search-passage p { margin: 0 0 8px; }
.site-search-passage > a, .site-search-explore { color: #116a78; font-size: 14px; text-decoration: underline; text-underline-offset: 4px; }
.site-search-explore { display: inline-block; margin-top: 14px; }
.site-search-suggestion a { color: #116a78; text-decoration: underline; }
.atlas-reading-header { padding-top: 40px; padding-bottom: 40px; }
.atlas-reading-header h1 { font-size: 38px; font-weight: 500; line-height: 1.25; max-width: 28ch; margin: 16px 0; overflow-wrap: anywhere; }
.atlas-reading-role { max-width: 76ch; font-size: 19px; line-height: 1.65; color: #5f6673; }
.atlas-reading-entry { display: flex; flex-wrap: wrap; align-items: baseline; gap: 18px 28px; margin: 22px 0; }
.atlas-reading-entry > span { color: #5f6673; font-size: 14px; line-height: 1.6; max-width: 70ch; }
.atlas-reading-objective { font-size: 16px; line-height: 1.7; max-width: 80ch; border-top: 1px solid #d9dde3; padding-top: 22px; margin: 0; }
.atlas-reading-objective > span { display: block; font-size: 14px; color: #116a78; margin-bottom: 6px; }
.atlas-reading-prose section { scroll-margin-top: 110px; margin-bottom: 42px; }
.atlas-reading-prose h2 { font-size: 25px; font-weight: 500; }
.atlas-reading-prose h3 { font-size: 19px; font-weight: 500; line-height: 1.5; }
.atlas-reading-science + .atlas-reading-science { border-top: 1px solid #d9dde3; padding-top: 22px; margin-top: 26px; }
.atlas-reading-equation { margin: 24px 0; max-width: 100%; min-width: 0; }
.formal-equation { overflow-x: auto; max-width: 100%; padding: 20px 4px; margin-bottom: 18px; color: #111319; }
.formal-equation > .katex { display: block; width: max-content; min-width: 100%; }
.formal-equation math { font-size: 1.25rem; }
.inline-math math { font-size: 1em; }
.formal-equation:focus-visible { outline: 2px solid #116a78; outline-offset: 3px; }
.atlas-reading-equation figcaption p { color: #5f6673; font-size: 16px; line-height: 1.7; margin: 8px 0; }
.atlas-equation-notation summary { color: #116a78; font-size: 15px; cursor: pointer; padding-block: 12px; }
.atlas-conceptual-relationship { border-left: 2px solid #4fb3ac; padding-left: 18px; margin: 24px 0; }
.atlas-reading-assumptions { color: #5f6673; }
.atlas-reading-assumptions > span { font-weight: 500; }
.atlas-reading-specs { margin: 20px 0; }
.atlas-reading-specs > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 24px; padding: 18px 0; border-bottom: 1px solid #d9dde3; }
.atlas-reading-specs dt { font-size: 16px; font-weight: 500; }
.atlas-reading-specs dt span { display: block; font-size: 14px; font-weight: 400; color: #5f6673; }
.atlas-reading-specs dd { margin: 0; overflow-wrap: anywhere; font-size: 16px; line-height: 1.65; }
.atlas-reading-specs dd p { margin: 8px 0 0; color: #5f6673; font-size: 15px; }
.atlas-reading-check { padding: 20px 0; border-block: 1px solid #d9dde3; }
.atlas-reading-check + .atlas-reading-check { border-top: 0; }
.atlas-reading-check summary { cursor: pointer; font-size: 16px; color: #116a78; padding-block: 12px; }
.atlas-lesson-directory { padding-bottom: 64px; }
.atlas-lesson-directory form { max-width: 800px; margin-bottom: 40px; }
.atlas-lesson-directory label { display: block; font-size: 14px; margin-bottom: 8px; }
.atlas-lesson-directory form > div { display: flex; gap: 12px; }
.atlas-lesson-directory input[type="search"] { flex: 1; min-width: 0; min-height: 48px; padding: 12px; font: inherit; border: 1px solid #b8c2c8; border-radius: 4px; }
.atlas-lesson-directory button { min-height: 48px; padding: 12px 22px; font: inherit; background: #116a78; color: #fff; border: 0; border-radius: 4px; cursor: pointer; }
.atlas-lesson-directory section { border-top: 1px solid #d9dde3; padding: 28px 0; }
.atlas-lesson-directory h2 { font-size: 23px; font-weight: 500; }
.atlas-lesson-directory ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 40px; list-style: none; padding: 0; }
.atlas-lesson-directory li { font-size: 16px; line-height: 1.6; min-width: 0; }
.atlas-lesson-directory p { color: #5f6673; margin: 6px 0 0; font-size: 15px; }
.atlas-lesson-directory a { color: #116a78; text-decoration: underline; text-underline-offset: 4px; }
.atlas-reading-header :is(a, summary):focus-visible, .atlas-reading-prose :is(a, summary):focus-visible, .atlas-lesson-directory :is(a, input, button):focus-visible { outline: 2px solid #116a78; outline-offset: 4px; }
@media (max-width: 760px) {
  .atlas-reading-header h1 { font-size: 30px; }
  .atlas-reading-role { font-size: 18px; }
  .atlas-reading-specs > div { grid-template-columns: 1fr; gap: 8px; }
  .atlas-lesson-directory ul { grid-template-columns: 1fr; }
  .site-search-result h3 { font-size: 21px; }
}
.site-search-result p, #search-results > p { font-size: 16px; line-height: 1.7; max-width: 90ch; color: #5f6673; overflow-wrap: anywhere; }
#search-results > p { margin-top: 26px; }
@media (max-width: 1000px) {
  .publication-reading-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 38px; }
  .publication-feature { gap: 32px; }
}
@media (max-width: 760px) {
  .connected-work-grid { grid-template-columns: 1fr; gap: 12px; }
  .research-library { padding: 40px 0; }
  .research-library-item { grid-template-columns: 1fr; gap: 14px; }
  .research-library h2 { font-size: 25px; }
  .site-search-main { padding-top: 36px; }
  .site-search-header h1 { font-size: 32px; }
  .publication-header { padding-top: 40px; }
  .publication-header h1 { font-size: 38px; }
  .publication-article-header h1 { font-size: 34px; }
  .publication-deck { font-size: 18px; }
  .publication-tabs { gap: 0 20px; }
  .publication-tabs a { padding: 13px 0; }
  .publication-feature { grid-template-columns: 1fr; gap: 25px; padding: 30px 0; }
  .publication-feature h2 { font-size: 30px; }
  .publication-highlights { grid-template-columns: 1fr; gap: 28px; }
  .publication-highlight + .publication-highlight { border-left: 0; border-top: 1px solid #d9dde3; padding: 28px 0 0; }
  .publication-reading-layout { display: block; }
  .publication-contents { position: static; max-height: none; border-block: 1px solid #d9dde3; margin: 0 0 32px; padding: 20px 0; }
  .publication-prose { font-size: 17px; }
  .publication-prose h2 { font-size: 24px; }
  .publication-cover { margin-bottom: 24px; }
}
@media (max-width: 520px) {
  .site-search-query > div { gap: 8px; }
  .site-search-query button { padding-inline: 14px; }
  .site-search-filters { gap: 12px 18px; }
  .site-search-filters select { min-width: 0; width: 100%; }
  .site-search-result h2, .research-library-item h3 { font-size: 21px; }
  .publication-page .update-card { grid-template-columns: 1fr; gap: 13px; padding: 24px 0; }
  .publication-page .update-card-meta { flex-direction: row; gap: 6px 14px; }
  .publication-page .update-card-meta .publication-byline { width: 100%; }
  .publication-page .update-card h3 { font-size: 22px; }
  .publication-section-title { align-items: flex-start; }
  .publication-header h1 { font-size: 34px; }
  .publication-article-header h1 { font-size: 30px; }
  .publication-edition-navigation { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .publication-page { scroll-behavior: auto; }
}