/* GENERATED by `manage.py build_v2_css` from website/css_src/ (design reply4 §2.1).
   Edit the sources, then rebuild; tests fail when this file drifts from its sources. */
.num, .stat__value, table td.n { font-variant-numeric: tabular-nums; }
.h-hero { font-size: 64px; line-height: 1; text-wrap: balance; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.crumbs { font-size: 14px; color: var(--color-text-light); margin-bottom: var(--space-md); }
.crumbs a { color: var(--color-primary-on-dark); }
@media (max-width: 640px) {
  .h-hero { font-size: 42px; }
}
.v3 main a { color: var(--ink) }
.v3 main a:hover { color: var(--ink) }
.v3 .v3-hero a:not(.v3-btn):hover, .v3 .v3-mhero a:not(.v3-btn):hover, .v3 .band--dark a:not(.v3-btn):hover { color: #fff }
.v3 .nav a { display: inline-flex; align-items: center; min-height: 44px }
.v3 .site-footer { background: var(--color-bg-light); color: var(--color-text-muted); border-top: 1px solid var(--color-section-rule) }
.v3 .site-footer a { color: var(--ink) }
.v3 .site-footer__logo { filter: none }
.v3 a:focus-visible, .v3 button:focus-visible, .v3 summary:focus-visible, .v3 select:focus-visible { outline-color: var(--ink) }
.v3 .band--dark :focus-visible, .v3 .v3-hero .crumbs :focus-visible, .v3 .v3-hero__try :focus-visible, .v3 .v3-hero__ask :focus-visible { outline-color: #fff }
.v3-more a, .v3-head a { text-decoration: underline; text-underline-offset: 3px; display: inline-block; padding: 10px 0 }
.v3-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: var(--space-sm) var(--space-lg); margin-bottom: var(--space-xl) }
.v3-ph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: var(--space-md); text-align: center; font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em; color: #cbd5e1; background: repeating-linear-gradient(135deg, #1e293b 0 12px, #243045 12px 24px) }
.v3-hero { position: relative; overflow: hidden; background: var(--color-dark); color: #fff; padding: 140px 0 120px; text-align: center }
.v3-hero__media, .v3-hero__media img { position: absolute; inset: 0; width: 100%; height: 100% }
.v3-hero__media img { object-fit: cover }
.v3-hero__media--overlay::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15, 23, 42, .55), rgba(15, 23, 42, .75)) }
.v3-hero__media .v3-ph { align-items: flex-end; padding-bottom: var(--space-lg) }
.v3-hero__inner { position: relative; max-width: 960px }
.v3-hero h1 { color: #fff }
.v3-hero__liner { color: #e2e8f0; font-size: 19px; line-height: 28px; margin: var(--space-md) 0 var(--space-xl) }
.v3-search { display: flex; max-width: 760px; margin: 0 auto; background: #fff; border-radius: 999px; padding: 6px; box-shadow: 0 10px 30px rgba(0, 0, 0, .25) }
.v3-search input { flex: 1; min-width: 0; font: inherit; font-size: 18px; padding: 12px 20px; min-height: 56px; border: 0; border-radius: 999px; background: transparent; color: var(--color-text) }
.v3-search input:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px }
.v3-search button { font: inherit; font-weight: 500; border: 0; border-radius: 999px; background: var(--ink); color: #fff; cursor: pointer; padding: 12px 28px; min-height: 56px; white-space: nowrap }
.v3-search button:hover { opacity: .9 }
.v3-hero--suggest { overflow: visible; z-index: 2 }
.v3-search--suggest { position: relative }
.v3-search--suggest [role="listbox"] { position: absolute; top: calc(100% + 8px); left: 0; right: 0; margin: 0; padding: var(--space-xs) 0; list-style: none; text-align: left; background: #fff; color: var(--color-text); border-radius: var(--card-radius); box-shadow: var(--card-shadow); max-height: 420px; overflow-y: auto }
.v3-search--suggest [role="listbox"] [role="presentation"] { padding: var(--space-sm) 20px var(--space-xs); font-size: 13px; color: var(--color-text-muted) }
.v3-search--suggest [role="listbox"] [role="option"] { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 var(--space-sm); padding: 10px 20px; cursor: pointer; font-size: 16px; color: var(--ink) }
.v3-search--suggest [role="listbox"] [aria-selected="true"], .v3-search--suggest [role="listbox"] [role="option"]:hover { background: var(--color-bg-light) }
.v3-search--suggest [role="listbox"] span + span { font-size: 14px; color: var(--color-text-muted) }
.v3-hero__try { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-sm); margin: var(--space-lg) 0 0 }
.v3 .v3-hero__try a { color: #fff; font-size: 15px; padding: 8px 16px; min-height: 40px; display: inline-flex; align-items: center; border: 1px solid rgba(255, 255, 255, .35); border-radius: 999px }
.v3 .v3-hero__try a:hover { color: #fff; text-decoration: none; background: rgba(255, 255, 255, .1) }
.v3-hero__ask { margin: var(--space-lg) 0 0; font-size: 15px }
.v3 .v3-hero__ask a { color: #fff; text-decoration: underline; text-underline-offset: 3px; display: inline-block; padding: 10px 0 }
.v3-card { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; min-height: 200px; padding: var(--space-lg); background: #fff; border-radius: var(--card-radius); box-shadow: var(--card-shadow) }
.v3-card dd { position: relative; margin: 0; font-size: 60px; line-height: 1; font-family: var(--font-display); font-weight: 700; letter-spacing: 0; font-variant-numeric: tabular-nums }
.v3-card dt { position: relative; margin-top: var(--space-sm); font-size: 15px; color: var(--color-text-muted) }
@media (max-width: 640px) {
  .v3-hero { padding: 88px 0 72px }
  .v3-search { flex-direction: column; border-radius: 20px; gap: 6px }
  .v3-search button { width: 100% }
  .v3-card { min-height: 150px; padding: var(--space-md) }
  .v3-card dd { font-size: 40px }
  .v3-card dt { font-size: 13px; line-height: 18px }
  .v3 .site-header .wrap { flex-wrap: nowrap; padding: 0 var(--gutter); gap: var(--space-sm) }
  .v3 .brand img { height: 22px }
  .v3 .nav { gap: var(--space-12) }
  .v3 .nav a { font-size: 14px }
}
.v3-hero--mid { padding: 104px 0 88px }
.v3-hero--short { padding: 56px 0 44px }
.v3-hero .crumbs { color: #cbd5e1 }
.v3 .v3-hero .crumbs a { color: #fff; text-decoration: underline; text-underline-offset: 3px }
.v3-hero__meta { margin: calc(-1 * var(--space-md)) 0 0; font-size: 16px; color: #e2e8f0 }
.v3-hero h1 + .v3-hero__meta { margin-top: var(--space-md) }
.v3-chip { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; background: var(--color-bg-light); border: 1px solid var(--color-rule-subtle); font-size: 13px; line-height: 18px; color: var(--color-text) }
.v3-card dd.v3-card__note { position: relative; margin: var(--space-xs) 0 0; font-family: var(--font-sans); font-size: 12px; line-height: 16px; font-weight: 400; letter-spacing: 0; color: #cbd5e1 }
.v3 .v3-card__note a { color: #fff; text-decoration: underline; text-underline-offset: 2px }
a.v3-chip { color: var(--ink) }
a.v3-chip:hover { text-decoration: none; border-color: var(--ink) }
.v3-credit { position: absolute; right: 8px; bottom: 6px; z-index: 1; max-width: calc(100% - 16px); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 11px; line-height: 1.3; color: rgba(255, 255, 255, .85); text-shadow: 0 1px 3px rgba(0, 0, 0, .7); pointer-events: none }

/* v3 blog index and posts (BUILD.md Phase C2). Page layout only; the components are styled in
   v2.css. The contents list's items are made by blog/js/blog_post.js, so they are styled through
   the list (.toc__list li / a), never by the classes the script sets. */

/* the index */
.blog-filters { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 var(--space-xl) }
.blog-filter { gap: 4px; font: inherit; font-size: 14px; padding: 6px 14px; cursor: pointer; color: var(--ink) }
.blog-filter.active { background: var(--ink); border-color: var(--ink); color: #fff }
.blog-filter__count { color: inherit; opacity: .7 }
.blog-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-lg) }
.blog-card { display: flex; flex-direction: column; gap: var(--space-sm); padding: var(--space-lg); border-radius: var(--card-radius); background: #fff; box-shadow: var(--card-shadow); color: var(--ink) }
.v3 main a.blog-card:hover { text-decoration: none }
.blog-card:hover .blog-card__title { text-decoration: underline; text-underline-offset: 3px }
.blog-card__category { font-size: 13px; color: var(--color-text-muted) }
.blog-card__title { font-family: var(--font-display); font-weight: 700; font-size: 24px; line-height: 1.15; letter-spacing: -.01em }
.blog-card__excerpt { color: var(--color-text-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden }
.blog-card__meta { display: flex; flex-wrap: wrap; gap: 0 var(--space-sm); margin-top: auto; font-size: 14px; color: var(--color-text-muted) }
.blog-card__meta span + span::before { content: "\00b7"; margin-right: var(--space-sm) }
.blog-pager { display: flex; flex-wrap: wrap; gap: var(--space-md); align-items: center; margin-top: var(--space-xl); font-size: 15px }
.blog-pager [aria-current] { font-weight: 500 }
.blog-empty { max-width: 640px; margin: 0 auto; text-align: center }
.blog-empty__head { font-family: var(--font-display); font-weight: 700; font-size: 28px }

/* a post: the reading column, the contents beside it */
.blog-post__grid { display: grid; grid-template-columns: minmax(0, 720px) minmax(0, 260px); gap: var(--space-3xl); justify-content: space-between; align-items: start }
.blog-post__side { position: sticky; top: 96px }
.blog-box { margin: 0 0 var(--space-lg); padding: var(--space-lg); border-radius: var(--card-radius); background: var(--color-bg-light); border: 1px solid var(--color-rule-subtle) }
.blog-box__head { margin: 0 0 var(--space-xs); font-weight: 500 }
.blog-box__body p:last-child { margin-bottom: 0 }
.blog-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-sm); margin: 0 0 var(--space-xl) }
.toc__title { margin: 0 0 var(--space-sm); font-weight: 500 }
.toc__list { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--color-rule-subtle) }
.toc__list li { margin: 0 }
.toc__list a { display: block; padding: 6px 0 6px var(--space-md); font-size: 14px; color: var(--color-text-muted) }
.toc__list a:hover { color: var(--ink) }
.toc--inline { margin: 0 0 var(--space-xl); display: none }
.blog-article { font-size: 18px; line-height: 30px }
.blog-article h2 { margin: var(--space-2xl) 0 var(--space-md); font-size: 30px }
.blog-article h3 { margin: var(--space-xl) 0 var(--space-sm); font-size: 22px }
.blog-article a { text-decoration: underline; text-underline-offset: 3px }
.blog-article blockquote { margin: var(--space-lg) 0; padding: var(--space-md) var(--space-lg); border-radius: var(--card-radius); background: var(--color-bg-light) }
.blog-article img { max-width: 100%; height: auto; border-radius: var(--card-radius) }
.blog-article table { width: 100%; border-collapse: collapse; font-size: 15px }
.blog-article th, .blog-article td { padding: 8px 10px; border-bottom: 1px solid var(--color-rule-subtle); text-align: left; font-family: var(--font-sans); font-size: 15px; letter-spacing: 0; text-transform: none }
.blog-evidence, .blog-faq, .blog-related { margin-top: var(--space-2xl) }
.blog-evidence__item { padding: var(--space-md) 0; border-bottom: 1px solid var(--color-rule-subtle) }
.blog-evidence__item p { margin: 0 }
.blog-evidence__value { font-family: var(--font-display); font-weight: 700; font-size: 22px; font-variant-numeric: tabular-nums }
.blog-evidence__source { font-size: 14px; color: var(--color-text-muted) }
.blog-faq__item { padding: var(--space-md) 0; border-bottom: 1px solid var(--color-rule-subtle) }
.blog-faq__question { font-weight: 500 }
.blog-faq__answer { margin-top: var(--space-xs); color: var(--color-text-muted) }
.blog-related ul { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0 }
.blog-related h2 { font-size: 22px; margin-bottom: var(--space-sm) }

@media (max-width: 900px) {
  .blog-cards { grid-template-columns: minmax(0, 1fr) }
  .blog-post__grid { grid-template-columns: minmax(0, 1fr) }
  .blog-post__side { display: none }
  .toc--inline { display: block }
}