:root {
  --blog-reading-width: 820px;
  --blog-title-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  --blog-lead-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  --blog-list-title-size: clamp(1.75rem, 3.5vw, 3rem);
  --blog-small-size: 0.8125rem;
  --blog-body-size: 1rem;
  --blog-h2-size: 1.5rem;
  --blog-h3-size: 1.25rem;
  --blog-focus-width: 3px;
  --blog-link-opacity: 0.7;
  --blog-separator-opacity: 0.35;
}

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

.blog-main {
  min-width: 0;
  padding-bottom: 4rem;
}

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

.blog-skip:focus {
  transform: translateY(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: 0;
  overflow: hidden;
  white-space: nowrap;
  color: var(--c-muted);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  line-height: 1.6;
}

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

.blog-breadcrumb a:hover,
nav.breadcrumb a:hover,
nav.breadcrumbs a:hover {
  color: var(--c-accent);
  opacity: 1;
}

.blog-breadcrumb [aria-hidden="true"],
nav.breadcrumb [aria-hidden="true"],
nav.breadcrumbs [aria-hidden="true"] {
  flex: 0 0 auto;
  opacity: var(--blog-separator-opacity);
}

.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;
}

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

.blog-eyebrow {
  margin: 0 0 0.875rem;
  color: var(--c-muted);
  font-size: var(--blog-small-size);
  font-weight: 600;
}

.blog-hero h1 {
  max-width: 100%;
  margin: 0;
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: var(--blog-list-title-size);
  font-weight: 900;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.blog-hero .accent {
  color: var(--c-accent);
}

.blog-intro {
  max-width: 48rem;
  margin: 1.125rem 0 0;
  color: var(--c-muted);
  font-size: var(--blog-lead-size);
  line-height: 1.8;
}

.blog-topic-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: 1.5rem;
}

.blog-topic-strip span {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: var(--blog-small-size);
}

.blog-library {
  margin-top: 2.5rem;
}

.blog-library-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.blog-library-heading h2 {
  margin: 0;
  font-size: var(--blog-h2-size);
  line-height: 1.4;
}

#blog-result-count {
  margin: 0;
  color: var(--c-muted);
  font-size: var(--blog-small-size);
}

.blog-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.blog-filters button {
  min-height: 44px;
  padding: 0.625rem 1rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  background: var(--c-bg);
  color: var(--c-muted);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
}

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

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

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

.blog-post-card,
.blog-related-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin: 0;
  padding: 1.5rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-window);
  background: var(--c-bg);
  color: var(--c-text);
  box-shadow: var(--shadow-card);
}

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

.blog-card-meta .tag,
.article-meta .tag {
  display: inline-block;
  max-width: 100%;
  padding: 0.25rem 0.625rem;
  border-radius: var(--r-pill);
  background: var(--c-panel);
  color: var(--c-text);
  font-size: var(--blog-small-size);
  white-space: normal;
  overflow-wrap: anywhere;
}

.blog-post-card h3,
.blog-related-card h3 {
  margin: 1rem 0 0;
  font-family: var(--font-display);
  font-size: var(--blog-h3-size);
  font-weight: 700;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

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

.blog-post-card h3 a:hover,
.blog-related-card h3 a:hover {
  color: var(--c-accent-dark);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.blog-card-summary {
  margin: 0.875rem 0 1.25rem;
  color: var(--c-muted);
  font-size: var(--blog-body-size);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.blog-read-link {
  align-self: flex-start;
  margin-top: auto;
  padding-block: 0.5rem;
  color: var(--c-accent-dark);
  font-size: var(--blog-small-size);
  font-weight: 700;
  text-decoration: none;
}

.blog-read-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 1.5rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  background: var(--c-panel);
  color: var(--c-muted);
  line-height: 1.8;
}

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

.has-dl-fab main,
.blog-article-main {
  min-width: 0;
  padding-top: 0;
}

.has-dl-fab main > .section:first-child,
.has-dl-fab main.section,
.has-dl-fab main.wrap,
.blog-article-main.section {
  padding-top: 1.5rem;
}

.has-dl-fab main > .section:first-child > :is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs),
.has-dl-fab main.section > :is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs),
.blog-article-main.section > :is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs) {
  margin-top: 0;
}

.article-hero {
  max-width: 100%;
  margin: 0;
  padding-block: 0.5rem 1.5rem;
}

.article-hero .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: var(--blog-small-size);
  line-height: 1.6;
}

.article-hero h1,
.has-dl-fab main > header h1,
.has-dl-fab main > article > header h1 {
  max-width: 100%;
  margin: 0.875rem 0 0.75rem;
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: var(--blog-title-size);
  font-weight: 800;
  line-height: 1.32;
  overflow-wrap: anywhere;
}

.article-hero .article-lead,
.article-hero .article-summary,
.article-hero .article-intro,
.article-hero > p:last-child {
  margin: 1rem 0 0;
  color: var(--c-muted);
  font-size: var(--blog-lead-size);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.article-body,
.article-content,
.has-dl-fab .prose {
  width: 100%;
  max-width: var(--blog-reading-width);
  min-width: 0;
  margin-inline: auto;
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  line-height: 1.85;
  overflow-wrap: anywhere;
}

:is(.article-body, .article-content, .has-dl-fab .prose) h2 {
  max-width: 100%;
  margin: 2rem 0 1rem;
  font-family: var(--font-display);
  font-size: var(--blog-h2-size);
  line-height: 1.45;
}

:is(.article-body, .article-content, .has-dl-fab .prose) h3 {
  margin: 1.5rem 0 0.75rem;
  font-size: var(--blog-h3-size);
  line-height: 1.5;
}

:is(.article-body, .article-content, .has-dl-fab .prose) > h2:first-of-type,
:is(.article-body, .article-content, .has-dl-fab .prose) > section:first-child > h2:first-child {
  margin-top: 0;
}

:is(.article-body, .article-content, .has-dl-fab .prose) section {
  margin: 0;
  padding: 0;
}

:is(.article-body, .article-content, .has-dl-fab .prose) section + section {
  margin-top: 2rem;
}

:is(.article-body, .article-content, .has-dl-fab .prose) section > h2:first-child {
  margin-top: 0;
}

:is(.article-body, .article-content, .has-dl-fab .prose) :is(p, ul, ol, blockquote, pre, .table-scroll) {
  margin-block: 0 1.25rem;
}

:is(.article-body, .article-content, .has-dl-fab .prose) :is(ul, ol) {
  padding-inline-start: 1.5rem;
}

:is(.article-body, .article-content, .has-dl-fab .prose) li + li {
  margin-top: 0.5rem;
}

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

:is(.article-body, .article-content, .has-dl-fab .prose) :not(pre) > code {
  padding: 0.125rem 0.375rem;
  border-radius: var(--r-sm);
  background: var(--c-panel);
  color: var(--c-text);
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

:is(.article-body, .article-content, .has-dl-fab .prose) pre {
  max-width: 100%;
  padding: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  background: var(--c-panel);
  color: var(--c-text);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.75;
  white-space: pre;
  overflow-wrap: normal;
}

:is(.article-body, .article-content, .has-dl-fab .prose) pre code {
  font-family: inherit;
  color: inherit;
}

:is(.article-body, .article-content, .has-dl-fab .prose) blockquote {
  padding: 1rem 1.25rem;
  border-inline-start: 3px solid var(--c-accent);
  border-radius: var(--r-sm);
  background: var(--c-panel);
  color: var(--c-text);
}

:is(.article-body, .article-content, .has-dl-fab .prose) blockquote > :last-child {
  margin-bottom: 0;
}

:is(.article-body, .article-content, .has-dl-fab .prose) table {
  display: block;
  max-width: 100%;
  margin-block: 0 1.25rem;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

:is(.article-body, .article-content, .has-dl-fab .prose) :is(th, td) {
  min-width: 7em;
  padding: 0.75rem 1rem;
  border: 1px solid var(--c-border);
  text-align: start;
  vertical-align: top;
}

:is(.article-body, .article-content, .has-dl-fab .prose) th {
  background: var(--c-panel);
  color: var(--c-text);
}

:is(.article-body, .article-content, .has-dl-fab .prose) img {
  max-width: 100%;
  height: auto;
}

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

.article-download h2 {
  margin: 0 0 0.625rem;
  font-size: var(--blog-h2-size);
  line-height: 1.4;
}

.article-download p {
  margin: 0;
  color: var(--c-muted);
  line-height: 1.7;
}

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

.article-related {
  margin-block: 2rem;
}

.article-related > h2 {
  margin: 0 0 1rem;
  font-size: var(--blog-h2-size);
  line-height: 1.4;
}

#related-posts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1.25rem;
  max-width: var(--blog-reading-width);
  margin: 1rem auto 2rem;
}

#related-posts .blog-related-card h3 {
  font-size: var(--blog-h3-size);
}

#related-posts .blog-card-summary {
  margin-bottom: 0;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: var(--blog-reading-width);
  margin: 2rem auto;
}

#post-nav .blog-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  background: var(--c-panel);
  color: var(--c-text);
  text-decoration: none;
  overflow-wrap: anywhere;
}

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

#post-nav .blog-nav-card--previous {
  grid-column: 1;
}

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

.blog-nav-label {
  color: var(--c-accent-dark);
  font-size: var(--blog-small-size);
  font-weight: 700;
}

.blog-nav-card strong {
  font-size: var(--blog-body-size);
  line-height: 1.65;
}

.blog-nav-card time {
  margin-top: auto;
  color: var(--c-muted);
  font-size: var(--blog-small-size);
}

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

.blog-index :focus-visible,
.has-dl-fab main :focus-visible,
#related-posts :focus-visible,
#post-nav :focus-visible {
  outline: var(--blog-focus-width) solid var(--c-accent);
  outline-offset: 4px;
}

@media (max-width: 680px) {
  .blog-hero {
    padding: 1.5rem;
    border-radius: var(--r-mobile);
  }

  .blog-hero h1 {
    font-size: clamp(1.5rem, 5vw, 1.875rem);
  }

  .blog-main {
    padding-bottom: 2.5rem;
  }

  .blog-library {
    margin-top: 2rem;
  }

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

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

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

  .article-hero {
    padding-bottom: 1.25rem;
  }

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

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

  #post-nav .blog-nav-card--next,
  #post-nav .blog-nav-card--previous {
    grid-column: 1;
  }
}