.blog-index,
.blog-article {
  color: var(--c-text);
  background: var(--c-bg);
  font-family: var(--f-body);
}

.blog-skip {
  position: absolute;
  top: 0.75rem;
  left: var(--gutter);
  z-index: 100;
  padding: 0.75rem 1rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  background: var(--c-bg);
  color: var(--c-text);
  transform: translateY(-200%);
}

.blog-skip:focus {
  transform: translateY(0);
}

.blog-list-main {
  padding-bottom: var(--space-section);
}

.blog-list-hero {
  padding-block: 3rem 2.5rem;
}

.blog-list-hero h1 {
  margin-block: 1.25rem 1rem;
  max-width: 100%;
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 1.3rem + 2vw, 3rem);
  font-weight: 800;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.blog-list-hero > p {
  max-width: 44rem;
  margin: 0;
  color: var(--c-muted);
  line-height: 1.8;
}

.blog-catalog {
  padding: 2rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  background: var(--c-panel);
}

.blog-catalog-heading {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem 1.5rem;
  margin-bottom: 1.25rem;
}

.blog-catalog-heading h2 {
  margin: 0;
  font-family: var(--f-display);
  font-size: 1.5rem;
  line-height: 1.4;
}

.blog-count {
  margin: 0;
  color: var(--c-muted);
  font-size: 0.8125rem;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-bottom: 1.75rem;
}

.blog-filters button {
  min-height: 2.75rem;
  padding: 0.625rem 1.125rem;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-pill);
  background: var(--c-bg);
  color: var(--c-muted);
  font: inherit;
  line-height: 1.5;
  cursor: pointer;
  transition: border-color var(--motion-fast) var(--ease-out);
}

.blog-filters button:hover {
  border-color: var(--c-text);
  color: var(--c-text);
}

.blog-filters button[aria-pressed="true"] {
  border-color: var(--c-text);
  background: var(--c-text);
  color: var(--c-bg);
}

.blog-filters button:focus-visible,
.blog-skip:focus-visible,
.post-card a:focus-visible,
#post-nav a:focus-visible {
  outline: 2px solid var(--c-accent-dark);
  outline-offset: 4px;
}

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

.blog-post-grid > *,
#related-posts > *,
#post-nav > * {
  min-width: 0;
}

.blog-post-grid .post-card,
#related-posts .post-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  margin: 0;
  padding: 1.5rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: var(--c-bg);
  box-shadow: var(--shadow-chip);
  overflow-wrap: anywhere;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem 1rem;
  color: var(--c-muted);
  font-size: 0.8125rem;
  line-height: 1.6;
}

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

.blog-post-grid .post-card h3,
#related-posts .post-card h3 {
  margin: 0;
  font-family: var(--f-display);
  font-size: 1.125rem;
  line-height: 1.6;
}

.blog-post-grid .post-card h3 a,
#related-posts .post-card h3 a {
  color: var(--c-text);
  text-decoration: none;
}

.blog-post-grid .post-card h3 a:hover,
#related-posts .post-card h3 a:hover {
  text-decoration: underline;
  text-decoration-color: var(--c-accent);
  text-underline-offset: 0.25em;
}

.blog-post-grid .post-card p,
#related-posts .post-card p {
  margin: 0;
  color: var(--c-muted);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.blog-post-grid .post-card > .text-link,
#related-posts .post-card > .text-link {
  margin-top: auto;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 1.5rem;
  color: var(--c-muted);
  line-height: 1.8;
}

/* Article headers use reading rhythm rather than homepage section spacing. */
.article-main,
.blog-article main,
.article-page main {
  min-width: 0;
}

.reading-wrap {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--read-wrap) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.article-main,
.blog-article main,
.article-page main {
  padding-top: 0;
}

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

main.reading-wrap:has(.article-body) {
  padding-top: 2rem;
}

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs,
main.reading-wrap > nav:first-child > p {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
  padding: 0;
  overflow: hidden;
  white-space: nowrap;
  color: var(--c-muted);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.blog-breadcrumb a,
nav.breadcrumb a,
nav.breadcrumbs a,
main.reading-wrap > nav:first-child > p a {
  flex: 0 0 auto;
  color: var(--c-muted);
  text-decoration: none;
}

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

.blog-breadcrumb > :not(a):not([aria-current]),
nav.breadcrumb > :not(a):not([aria-current]),
nav.breadcrumbs > :not(a):not([aria-current]) {
  flex: 0 0 auto;
  color: var(--c-faint);
}

.blog-breadcrumb [aria-current="page"],
nav.breadcrumb [aria-current="page"],
nav.breadcrumbs [aria-current="page"],
main.reading-wrap > nav:first-child [aria-current="page"] {
  flex: 0 1 auto;
  min-width: 0;
  max-width: 30ch;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--c-muted);
}

.article-hero,
.article-hero.section {
  padding-block: 0.5rem 1.75rem;
}

.article-meta,
.article-hero .post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem 1rem;
  margin: 0 0 1rem;
  color: var(--c-muted);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.article-hero h1 {
  max-width: 100%;
  margin-block: 0 1rem;
  color: var(--c-text);
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  font-weight: 800;
  line-height: 1.32;
  overflow-wrap: anywhere;
}

.article-lead,
.article-summary,
.article-hero > p {
  margin-block: 1rem 0;
  color: var(--c-muted);
  font-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  line-height: 1.7;
}

main.reading-wrap > nav:first-child > p {
  margin-block: 0 1.25rem;
}

main.reading-wrap > nav:first-child [aria-current="page"] {
  white-space: nowrap;
}

main.reading-wrap header:has(> .post-meta) {
  padding-block: 0 1.75rem;
}

main.reading-wrap header > .post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem 1rem;
  margin: 0 0 0.875rem;
  color: var(--c-muted);
  font-size: 0.8125rem;
  line-height: 1.6;
}

main.reading-wrap header:has(> .post-meta) h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  line-height: 1.32;
  overflow-wrap: anywhere;
}

main.reading-wrap header:has(> .post-meta) > p {
  margin: 0;
  color: var(--c-muted);
  font-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  line-height: 1.7;
}

.article-body,
.blog-article .prose,
.article-page .prose {
  min-width: 0;
  color: var(--c-text);
  font-size: 1rem;
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.article-body :where(p, ul, ol, pre, blockquote, table),
.blog-article .prose :where(p, ul, ol, pre, blockquote, table),
.article-page .prose :where(p, ul, ol, pre, blockquote, table) {
  margin-block: 0 1.25rem;
}

.article-body h2,
.blog-article .prose h2,
.article-page .prose h2 {
  margin-block: 2rem 1rem;
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  line-height: 1.5;
}

.article-body h3,
.blog-article .prose h3,
.article-page .prose h3 {
  margin-block: 1.5rem 0.75rem;
  font-family: var(--f-display);
  font-size: 1.25rem;
  line-height: 1.5;
}

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

.article-body section,
.blog-article .prose section,
.article-page .prose section {
  margin-block: 0 1.75rem;
  padding-block: 0;
}

.article-body li + li {
  margin-top: 0.5rem;
}

.article-body :where(ul, ol) {
  padding-left: 1.5rem;
}

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

.article-body code,
.blog-article .prose code,
.article-page .prose code {
  padding: 0.125em 0.35em;
  border-radius: var(--r-tiny);
  background: var(--c-panel);
  color: var(--c-text);
  font-family: var(--f-mono);
  font-size: 0.875em;
  overflow-wrap: anywhere;
}

.article-body pre,
.blog-article .prose pre,
.article-page .prose pre {
  max-width: 100%;
  padding: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-panel);
  color: var(--c-text);
  line-height: 1.7;
}

.article-body pre code,
.blog-article .prose pre code,
.article-page .prose pre code {
  padding: 0;
  border-radius: 0;
  background: var(--c-clear);
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

.article-body blockquote,
.blog-article .prose blockquote,
.article-page .prose blockquote {
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--c-border-strong);
  border-radius: var(--r-sm);
  background: var(--c-panel);
  color: var(--c-muted);
}

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

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

.article-body .table-scroll,
.prose .table-scroll {
  max-width: 100%;
  margin-block: 1.25rem;
  overflow-x: auto;
}

.article-body table,
.prose table {
  display: block;
  max-width: 100%;
  width: max-content;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.article-body :where(th, td),
.prose :where(th, td) {
  min-width: 7em;
  padding: 0.75rem 1rem;
  border: 1px solid var(--c-border);
  text-align: left;
  vertical-align: top;
}

.article-body th,
.prose th {
  background: var(--c-panel);
  color: var(--c-text);
}

.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(--c-border);
  border-radius: var(--r-xl);
  background: var(--c-panel);
}

.article-download > div {
  min-width: 0;
}

.article-download h2,
.article-body .article-download h2,
.prose .article-download h2 {
  margin: 0 0 0.5rem;
  font-family: var(--f-display);
  font-size: 1.25rem;
  line-height: 1.5;
}

.article-download p,
.article-body .article-download p,
.prose .article-download p {
  margin: 0;
  color: var(--c-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

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

#related-posts {
  display: grid;
  grid-template-columns: repeat(2, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-block: 2rem;
  padding: 0;
}

#related-posts > h2 {
  grid-column: 1 / -1;
  margin: 0;
  font-family: var(--f-display);
  font-size: 1.5rem;
  line-height: 1.5;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-block: 2rem 3rem;
  padding: 0;
}

#post-nav .post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: var(--c-panel);
  color: var(--c-text);
  text-decoration: none;
  overflow-wrap: anywhere;
}

#post-nav .post-nav-card:hover {
  border-color: var(--c-border-strong);
}

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

.post-nav-label,
#post-nav time {
  color: var(--c-muted);
  font-size: 0.8125rem;
  line-height: 1.6;
}

#post-nav strong {
  font-size: 1rem;
  line-height: 1.7;
}

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

@media (max-width: 767px) {
  .blog-list-hero {
    padding-block: 2rem;
  }

  .blog-list-hero h1 {
    font-size: clamp(1.5rem, 1.25rem + 2vw, 1.875rem);
  }

  .blog-catalog {
    padding: 1.25rem;
  }

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

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

  .article-hero h1 {
    font-size: 1.5rem;
  }

  .article-download {
    padding: 1.25rem;
  }

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

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