:root {
  --blog-size-small: 0.8125rem;
  --blog-size-meta: 0.875rem;
  --blog-size-body: 1rem;
  --blog-size-card-title: 1.25rem;
  --blog-size-h2: 1.5rem;
  --blog-size-list-title: clamp(1.75rem, 2.8vw + 1rem, 3rem);
  --blog-size-article-title: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  --blog-size-lead: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  --blog-focus-width: 3px;
}

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

.blog-hero {
  padding-block: 3.5rem 5rem;
  background: var(--bg-panel-2);
  color: var(--on-dark);
}

.blog-kicker {
  margin: 0 0 1.25rem;
  color: var(--on-dark-muted);
  font-size: var(--blog-size-meta);
}

.blog-hero h1 {
  display: block;
  max-width: 100%;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--blog-size-list-title);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.blog-intro {
  max-width: 44rem;
  margin: 1.25rem 0 0;
  color: var(--on-dark-muted);
  font-size: var(--blog-size-lead);
  line-height: 1.75;
}

.blog-catalog {
  position: relative;
  margin-top: -2.5rem;
  padding-block: 2.5rem 4rem;
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  background: var(--bg);
  color: var(--text);
}

.blog-filter-bar {
  margin-bottom: 2rem;
}

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

.blog-filters button {
  min-height: 44px;
  padding: 0.65rem 1.125rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg);
  color: var(--text-muted);
  font: inherit;
  cursor: pointer;
}

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

.blog-filters button[aria-pressed="true"] {
  border-color: var(--text);
  background: var(--bg-panel-2);
  color: var(--on-dark);
}

.blog-filters button: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: var(--blog-focus-width) solid var(--accent-dark);
  outline-offset: 4px;
}

.blog-count {
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: var(--blog-size-meta);
  line-height: 1.6;
}

.blog-post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 1.25rem;
}

.post-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 1rem;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg);
  color: var(--text);
}

.post-card:hover {
  border-color: var(--text-muted);
}

.post-card .post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem 0.875rem;
  margin: 0;
  color: var(--text-muted);
  font-size: var(--blog-size-small);
  line-height: 1.6;
}

.post-card .tag {
  max-width: 100%;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-size: var(--blog-size-small);
  white-space: normal;
}

.post-card h2,
.post-card h3 {
  display: block;
  max-width: 100%;
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-card-title);
  font-weight: 900;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.post-card h2 a,
.post-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.post-card h2 a:hover,
.post-card h3 a:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 3px;
  text-underline-offset: 0.2em;
}

.post-card .post-summary {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--blog-size-body);
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.post-card .post-read {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 0.25rem;
  color: var(--text);
  font-size: var(--blog-size-meta);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.3em;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  color: var(--text-muted);
  line-height: 1.8;
}

.blog-empty a {
  color: var(--accent-dark);
  text-underline-offset: 0.2em;
}

.blog-route {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 3rem;
  padding: 2rem;
  border-radius: var(--r-lg);
  background: var(--accent);
  color: var(--text);
}

.blog-route h2 {
  display: block;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--blog-size-h2);
  font-weight: 900;
  line-height: 1.4;
}

.blog-route p {
  margin: 0.75rem 0 0;
  color: var(--text);
  line-height: 1.8;
}

main.reading:has(> nav:first-child) {
  padding-top: 24px;
}

main.reading > nav:first-child > p {
  display: contents;
}

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

main.reading > nav:first-child a,
.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 > [aria-hidden="true"],
nav.breadcrumb > [aria-hidden="true"],
nav.breadcrumbs > [aria-hidden="true"] {
  flex: 0 0 auto;
  color: var(--text-muted);
  opacity: 0.55;
}

main.reading > nav:first-child [aria-current="page"],
.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;
  color: var(--text-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-page {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

.article-page > main.section,
.article-page main > .section,
.article-page main > article.section,
.article-page .breadcrumb-section,
.section:has(> .blog-breadcrumb),
.section:has(> nav.breadcrumb),
.section:has(> nav.breadcrumbs) {
  padding-top: 1.25rem;
  padding-bottom: 1.5rem;
}

.article-hero,
.article-header {
  padding-block: 0.5rem 1.5rem;
  background: var(--bg);
  color: var(--text);
}

.article-hero.section,
.article-header.section {
  padding-block: 0.5rem 1.5rem;
}

.article-hero .article-meta,
.article-header .article-meta,
.article-hero .post-meta,
.article-header .post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: var(--blog-size-small);
  line-height: 1.6;
}

.article-hero h1,
.article-header h1 {
  display: block;
  width: auto;
  max-width: 100%;
  margin: 1rem 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-article-title);
  font-weight: 900;
  line-height: 1.32;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.article-lead,
.article-hero .lead,
.article-header .lead,
.article-hero .article-summary,
.article-header .article-summary {
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: var(--blog-size-lead);
  line-height: 1.7;
}

.article-body {
  min-width: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-size-body);
  line-height: 1.9;
  overflow-wrap: anywhere;
}

.article-body > :first-child {
  margin-top: 0;
}

.article-body h2,
.article-body h3 {
  display: block;
  max-width: 100%;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.5;
  scroll-margin-top: calc(var(--top-h) + 1rem);
}

.article-body h2 {
  margin: 2rem 0 1rem;
  font-size: var(--blog-size-h2);
}

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

.article-body h3 {
  margin: 1.5rem 0 0.75rem;
  font-size: var(--blog-size-card-title);
}

.article-body p,
.article-body ul,
.article-body ol,
.article-body blockquote,
.article-body pre,
.article-body .table-wrap {
  margin-block: 0 1.25rem;
}

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

.article-body li + li {
  margin-top: 0.375rem;
}

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

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

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

.article-body blockquote {
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--border);
  border-radius: var(--r-xs);
  background: var(--bg-panel);
  color: var(--text-muted);
}

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

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

.article-body :not(pre) > code {
  padding: 0.12em 0.35em;
  border-radius: var(--r-xxs);
  background: var(--bg-panel);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.article-body pre {
  max-width: 100%;
  padding: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-yaml);
  background: var(--bg-panel-2);
  color: var(--on-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-size-meta);
  line-height: 1.75;
  white-space: pre;
  overflow-wrap: normal;
}

.article-body pre code {
  padding: 0;
  background: var(--clear);
  color: inherit;
  font-family: inherit;
  font-size: inherit;
}

.article-body .table-wrap {
  max-width: 100%;
  overflow-x: auto;
}

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

.article-body th,
.article-body td,
.prose th,
.prose td {
  min-width: 7em;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  background: var(--bg);
  text-align: left;
  vertical-align: top;
}

.article-body th,
.prose th {
  background: var(--bg-panel);
  font-weight: 700;
}

.article-download {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-block: 2rem;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg-panel);
  color: var(--text);
}

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

.article-download h2 {
  display: block;
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-h2);
  font-weight: 900;
  line-height: 1.4;
}

.article-download p {
  margin: 0.75rem 0 0;
  color: var(--text-muted);
  font-size: var(--blog-size-body);
  line-height: 1.75;
}

.article-download .row {
  gap: 0.75rem;
}

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

#related-posts:empty,
#post-nav:empty {
  display: none;
}

#related-posts .related-heading {
  display: block;
  grid-column: 1 / -1;
  margin: 0 0 0.25rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-h2);
  font-weight: 900;
  line-height: 1.4;
}

#related-posts .related-card {
  padding: 1.5rem;
}

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

.post-nav-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
}

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

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

.post-nav-label,
.post-nav-card time {
  color: var(--text-muted);
  font-size: var(--blog-size-small);
  line-height: 1.6;
}

.post-nav-title {
  color: var(--text);
  font-size: var(--blog-size-body);
  font-weight: 700;
  line-height: 1.7;
}

.post-nav-card time {
  margin-top: auto;
}

.prose .post-card h2 a:not([class*="btn"]):not([class*="button"]),
.prose .post-card h3 a:not([class*="btn"]):not([class*="button"]),
.article-body .post-card h2 a:not([class*="btn"]):not([class*="button"]),
.article-body .post-card h3 a:not([class*="btn"]):not([class*="button"]),
.prose .post-nav-card:not([class*="btn"]):not([class*="button"]),
.article-body .post-nav-card:not([class*="btn"]):not([class*="button"]) {
  color: var(--text);
  text-decoration: none;
}

@media (max-width: 1100px) {
  .blog-post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  #related-posts {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  :root {
    --blog-size-list-title: clamp(1.5rem, 5vw, 1.875rem);
    --blog-size-article-title: 1.5rem;
  }

  .blog-hero {
    padding-block: 2.5rem 4rem;
  }

  .blog-catalog {
    padding-block: 2rem 3rem;
  }

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

  .post-card,
  #related-posts .related-card,
  .article-download,
  .post-nav-card {
    padding: 1.25rem;
  }

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

  .blog-route {
    margin-top: 2rem;
    padding: 1.5rem;
  }

  .article-hero,
  .article-header,
  .article-hero.section,
  .article-header.section {
    padding-block: 0.25rem 1.25rem;
  }

  .article-body h2 {
    margin-top: 1.75rem;
  }

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