:root {
  --blog-size-breadcrumb: 13px;
  --blog-size-title: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  --blog-size-lead: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  --blog-size-heading: 1.5rem;
  --blog-size-subheading: 1.25rem;
  --blog-size-list-title: clamp(2rem, 1.5rem + 2vw, 3rem);
  --blog-leading-title: 1.32;
  --blog-leading-copy: 1.8;
  --blog-leading-lead: 1.7;
}

.blog-main {
  padding-bottom: 4rem;
}

.blog-skip {
  position: absolute;
  z-index: 100;
  top: 0.75rem;
  left: var(--gutter);
  padding: 0.75rem 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-ctl);
  box-shadow: var(--shadow-xs);
}

.blog-skip:not(:focus) {
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
  padding-top: 0;
  padding-bottom: 0;
  overflow: hidden;
  white-space: nowrap;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-size-breadcrumb);
  line-height: var(--leading-body);
}

.blog-breadcrumb a,
nav.breadcrumb a,
nav.breadcrumbs a {
  flex: 0 0 auto;
  color: var(--text-muted);
  text-decoration: none;
}

.blog-breadcrumb a:hover,
nav.breadcrumb a:hover,
nav.breadcrumbs a:hover {
  color: var(--accent-dark);
}

.blog-breadcrumb > span[aria-hidden="true"],
nav.breadcrumb > span[aria-hidden="true"],
nav.breadcrumbs > span[aria-hidden="true"] {
  flex: 0 0 auto;
  opacity: 0.35;
}

.blog-breadcrumb [aria-current="page"],
nav.breadcrumb [aria-current="page"],
nav.breadcrumbs [aria-current="page"] {
  flex: 0 1 auto;
  min-width: 0;
  max-width: 30ch;
  overflow: hidden;
  text-overflow: ellipsis;
}

.section:has(> .blog-breadcrumb),
.section:has(> nav.breadcrumb),
.section:has(> nav.breadcrumbs),
.section:has(> .article-hero) {
  padding-top: 1.5rem;
  padding-bottom: 0;
}

.blog-hero {
  padding-block: 0.5rem 2rem;
}

.blog-eyebrow {
  margin: 0 0 1rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--size-small);
  font-weight: var(--weight-medium);
}

.blog-hero h1 {
  max-width: 100%;
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-list-title);
  font-weight: var(--weight-display);
  line-height: var(--blog-leading-title);
  letter-spacing: var(--tracking-title);
  overflow-wrap: anywhere;
}

.blog-intro {
  max-width: var(--reading-w);
  margin: 1.25rem 0 0;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-size-lead);
  line-height: var(--blog-leading-lead);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.blog-filter {
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-ctl);
  color: var(--text-muted);
  background: var(--bg);
  font-family: var(--font-body);
  font-size: var(--size-small);
  font-weight: var(--weight-medium);
  line-height: var(--leading-body);
  cursor: pointer;
  transition: border-color var(--motion-fast), background var(--motion-fast);
}

.blog-filter:hover {
  color: var(--text);
  background: var(--bg-panel);
  border-color: var(--border-strong);
}

.blog-filter[aria-pressed="true"] {
  color: var(--accent-dark);
  background: var(--accent-soft);
  border-color: var(--accent);
}

.blog-filter:focus-visible,
.blog-skip:focus-visible,
.post-card a:focus-visible,
.post-nav-card:focus-visible,
.blog-breadcrumb a:focus-visible,
nav.breadcrumb a:focus-visible,
nav.breadcrumbs a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.blog-result {
  margin: 1.25rem 0;
  color: var(--text-muted);
  font-size: var(--size-small);
  line-height: var(--leading-body);
}

.blog-post-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  min-width: 0;
}

.blog-post-grid .post-card,
#related-posts .post-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg);
  box-shadow: var(--shadow-xs);
}

.post-meta,
.article-meta,
.article-hero .post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-size-breadcrumb);
  line-height: var(--leading-body);
}

.post-meta time,
.article-meta time {
  font-variant-numeric: tabular-nums;
}

.post-tag {
  color: var(--accent-dark);
  font-weight: var(--weight-medium);
}

.post-card .post-title {
  display: block;
  max-width: 100%;
  margin: 1rem 0 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-subheading);
  font-weight: var(--weight-bold);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.post-card .post-title a {
  color: var(--text);
  text-decoration: none;
}

.post-card .post-title a:hover {
  color: var(--accent-dark);
}

.post-card .post-summary {
  margin: 1rem 0 1.5rem;
  color: var(--text-muted);
  font-size: var(--size-body);
  line-height: var(--blog-leading-copy);
}

.post-card .post-more {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent-dark);
  font-size: var(--size-small);
  font-weight: var(--weight-semibold);
  text-decoration: none;
}

.post-card .post-more:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  color: var(--text-muted);
  background: var(--bg-panel);
  line-height: var(--leading-body);
}

.blog-empty a {
  color: var(--accent-dark);
}

.article-page main,
.blog-article main {
  min-width: 0;
  padding-top: 0;
  padding-bottom: 3rem;
}

.article-hero,
.article-hero.section {
  margin: 0;
  padding-top: 0.5rem;
  padding-bottom: 1.75rem;
}

.article-hero .article-meta,
.article-hero .post-meta {
  margin-top: 0;
  margin-bottom: 1rem;
}

.article-hero h1,
.article-title,
.article-page h1,
.blog-article h1 {
  display: block;
  max-width: 100%;
  margin-block: 0.875rem 0.75rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-title);
  font-weight: var(--weight-display);
  line-height: var(--blog-leading-title);
  letter-spacing: var(--tracking-title);
  overflow-wrap: anywhere;
}

.article-lead,
.article-summary,
.article-hero > p:not(.article-meta):not(.post-meta) {
  margin-top: 1rem;
  margin-bottom: 0;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-size-lead);
  line-height: var(--blog-leading-lead);
}

main.reading {
  padding-top: 2rem;
  padding-bottom: 3rem;
}

main.reading > nav:first-child {
  margin: 0 0 20px;
  color: var(--text-muted);
  font-size: var(--blog-size-breadcrumb);
  line-height: var(--leading-body);
  overflow-wrap: anywhere;
}

main.reading > nav:first-child > p {
  margin: 0;
}

main.reading > header,
main.reading > article > header {
  margin: 0;
  padding: 0 0 1.75rem;
}

main.reading > header .post-meta,
main.reading > article > header .post-meta {
  margin: 0 0 14px;
}

main.reading h1 {
  margin: 0 0 12px;
  font-size: var(--blog-size-title);
  line-height: var(--blog-leading-title);
  overflow-wrap: anywhere;
}

main.reading > header > p,
main.reading > article > header > p {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--blog-size-lead);
  line-height: var(--blog-leading-lead);
}

.article-body,
.article-page .prose,
.blog-article .prose {
  min-width: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: var(--blog-leading-copy);
  overflow-wrap: anywhere;
}

.article-body h2,
.article-page .prose h2,
.blog-article .prose h2 {
  display: block;
  max-width: 100%;
  margin: 2rem 0 1rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-heading);
  font-weight: var(--weight-bold);
  line-height: var(--blog-leading-title);
}

.article-body h3,
.article-page .prose h3,
.blog-article .prose h3 {
  display: block;
  max-width: 100%;
  margin: 1.5rem 0 0.75rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-subheading);
  font-weight: var(--weight-bold);
  line-height: 1.5;
}

.article-body > h2:first-of-type,
.article-body > section:first-of-type > h2:first-child,
.article-page .prose > h2:first-of-type,
.blog-article .prose > h2:first-of-type,
.article-page .prose > section:first-of-type > h2:first-child,
.blog-article .prose > section:first-of-type > h2:first-child {
  margin-top: 0;
}

.article-body section,
.article-body section.section,
.article-page .prose section,
.blog-article .prose section {
  margin-block: 0 2rem;
  padding-block: 0;
}

.article-body section > h2:first-child,
.article-page .prose section > h2:first-child,
.blog-article .prose section > h2:first-child {
  margin-top: 0;
}

.article-body p,
.article-body ul,
.article-body ol,
.article-page .prose p,
.article-page .prose ul,
.article-page .prose ol,
.blog-article .prose p,
.blog-article .prose ul,
.blog-article .prose ol {
  margin-block: 0 1.125rem;
}

.article-body li + li,
.article-page .prose li + li,
.blog-article .prose li + li {
  margin-top: 0.5rem;
}

.article-body ul,
.article-body ol,
.article-page .prose ul,
.article-page .prose ol,
.blog-article .prose ul,
.blog-article .prose ol {
  padding-left: 1.5rem;
}

.prose a:not([class*="btn"]):not([class*="button"]),
.article-body a:not([class*="btn"]):not([class*="button"]) {
  color: var(--accent-dark);
  text-underline-offset: 0.2em;
}

.prose a:not([class*="btn"]):not([class*="button"]):hover,
.article-body a:not([class*="btn"]):not([class*="button"]):hover {
  text-decoration-thickness: 2px;
}

.article-body code,
.article-page .prose code,
.blog-article .prose code {
  font-family: var(--font-mono);
  font-size: var(--size-small);
}

.article-body :not(pre) > code,
.article-page .prose :not(pre) > code,
.blog-article .prose :not(pre) > code {
  padding: 0.125em 0.375em;
  border-radius: var(--radius-small);
  color: var(--text);
  background: var(--bg-panel-2);
  white-space: normal;
  overflow-wrap: anywhere;
}

.article-body pre,
.article-page .prose pre,
.blog-article .prose pre {
  max-width: 100%;
  margin: 1.25rem 0;
  padding: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-ctl);
  color: var(--text);
  background: var(--bg-panel);
  line-height: var(--leading-body);
  white-space: pre;
  overflow-wrap: normal;
}

.article-body pre code {
  padding: 0;
  background: var(--clear);
  color: inherit;
  white-space: pre;
  overflow-wrap: normal;
}

.article-body blockquote,
.article-page .prose blockquote,
.blog-article .prose blockquote {
  margin: 1.25rem 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-small);
  color: var(--text-muted);
  background: var(--bg-panel);
}

.article-body blockquote > :last-child {
  margin-bottom: 0;
}

.article-body table,
.article-page .prose table,
.blog-article .prose table {
  display: block;
  max-width: 100%;
  margin-block: 1.25rem;
  overflow-x: auto;
  border-collapse: collapse;
  color: var(--text);
  background: var(--bg);
}

.article-body th,
.article-body td,
.article-page .prose th,
.article-page .prose td,
.blog-article .prose th,
.blog-article .prose td {
  min-width: 7em;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
  word-break: normal;
  overflow-wrap: normal;
}

.article-body th,
.article-page .prose th,
.blog-article .prose th {
  background: var(--bg-panel);
  font-weight: var(--weight-semibold);
}

.article-body img,
.article-body svg {
  max-width: 100%;
  height: auto;
}

.article-download {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-block: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  color: var(--text);
  background: var(--bg-panel);
}

.article-download > div:first-child {
  flex: 1 1 18rem;
  min-width: 0;
}

.article-download h2,
.article-body .article-download h2 {
  display: block;
  margin: 0 0 0.75rem;
  font-size: var(--blog-size-subheading);
  line-height: 1.5;
}

.article-download p,
.article-body .article-download p {
  margin: 0;
  color: var(--text-muted);
  line-height: var(--leading-body);
}

.article-download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

#related-posts {
  margin-block: 2rem;
  padding-block: 0;
}

#related-posts .related-heading {
  display: block;
  margin: 0 0 1.25rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-heading);
  font-weight: var(--weight-bold);
  line-height: var(--blog-leading-title);
}

#related-posts .related-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}

#related-posts .post-title {
  font-size: var(--blog-size-subheading);
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-block: 2rem;
  padding-block: 1.5rem 0;
  border-top: 1px solid var(--border);
}

#post-nav .post-nav-card {
  display: block;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  color: var(--text);
  background: var(--bg);
  text-decoration: none;
}

#post-nav .post-nav-card:hover {
  border-color: var(--accent);
  background: var(--bg-panel);
}

.post-nav-label {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--text-muted);
  font-size: var(--size-small);
}

.post-nav-title {
  display: block;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--size-body);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-body);
  overflow-wrap: anywhere;
}

.post-nav-next {
  grid-column: 2;
}

#related-posts[hidden],
#post-nav[hidden] {
  display: none;
}

@media (max-width: 768px) {
  .blog-hero h1 {
    font-size: min(var(--blog-size-list-title), 1.875rem);
  }

  .article-hero h1,
  .article-title,
  .article-page h1,
  .blog-article h1 {
    font-size: 1.5rem;
  }

  .blog-post-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .blog-post-grid .post-card,
  #related-posts .post-card {
    padding: 1.25rem;
  }

  .article-download {
    align-items: flex-start;
    padding: 1.25rem;
  }

  .article-download-actions {
    width: 100%;
  }

  .article-body pre {
    padding: 1rem;
  }
}

@media (max-width: 640px) {
  #related-posts .related-grid,
  #post-nav {
    grid-template-columns: minmax(0, 1fr);
  }

  .post-nav-next {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter {
    transition: none;
  }
}