:root {
  --blog-size-small: 0.8125rem;
  --blog-size-body: 1rem;
  --blog-size-card-title: 1.25rem;
  --blog-size-list-title: clamp(1.75rem, 3.5vw, 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-title-tracking: -0.025em;
}

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

.blog-list-page main,
.blog-list-page .wrap,
.article-hero,
.post-hero,
.article-body,
.post-body,
#related-posts,
#post-nav {
  min-width: 0;
}

.blog-skip {
  position: absolute;
  top: 0.75rem;
  left: var(--gutter);
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-panel-2);
  color: var(--accent);
  box-shadow: var(--shadow-card);
}

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

:is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs) {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
  padding-block: 0;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-size-small);
  font-weight: var(--weight-normal);
  line-height: 1.6;
  white-space: nowrap;
  overflow: hidden;
}

:is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs) a {
  flex: 0 0 auto;
  color: var(--text-muted);
  text-decoration: none;
  opacity: 0.7;
}

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

:is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs) > :not(a):not([aria-current]) {
  flex: 0 0 auto;
  opacity: 0.35;
}

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

main.reading:has(> nav [aria-current="page"]) {
  padding-top: 2rem;
}

main.reading > nav:has([aria-current="page"]) > p {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: var(--blog-size-small);
  line-height: 1.6;
  white-space: nowrap;
}

main.reading > nav:has([aria-current="page"]) a,
main.reading > nav [aria-hidden="true"] {
  flex: 0 0 auto;
}

main.reading > nav [aria-current="page"] {
  flex: 0 1 auto;
  min-width: 0;
  max-width: 30ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.section:has(> :is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs)) {
  padding-top: 1.25rem;
  padding-bottom: 0;
}

.section > :is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs) {
  margin-top: 0;
}

.blog-intro {
  padding-block: 0.75rem 2.5rem;
}

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

.blog-intro 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-normal);
  line-height: 1.25;
  letter-spacing: var(--blog-title-tracking);
  overflow-wrap: break-word;
}

.blog-intro-lead {
  max-width: var(--reading-width);
  margin: 1.25rem 0 0;
  color: var(--text-muted);
  font-size: var(--blog-size-lead);
  line-height: 1.7;
}

.blog-shelf {
  padding-block: 2.5rem 3.5rem;
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
  background: var(--bg-panel);
}

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

.blog-shelf-head h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--weight-normal);
  line-height: 1.4;
}

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

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.blog-filter {
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg-panel-2);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: var(--weight-normal);
  line-height: 1.5;
  cursor: pointer;
  transition: border-color var(--time-fast) var(--ease), color var(--time-fast) var(--ease);
}

.blog-filter:hover {
  border-color: var(--accent);
  color: var(--accent);
}

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

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

:is(.blog-post-grid, #related-posts) .post-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--bg-panel-2);
  color: var(--text);
  box-shadow: var(--shadow-card);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: var(--blog-size-small);
  line-height: 1.6;
}

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

:is(.blog-post-grid, #related-posts) .post-card h3 {
  max-width: 100%;
  margin: 0 0 0.875rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-card-title);
  font-weight: var(--weight-normal);
  line-height: 1.5;
  overflow-wrap: break-word;
}

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

:is(.blog-post-grid, #related-posts) .post-card h3 a:hover {
  color: var(--accent);
}

:is(.blog-post-grid, #related-posts) .post-summary {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.85;
  overflow-wrap: break-word;
}

:is(.blog-post-grid, #related-posts) .post-link {
  align-self: flex-start;
  margin-top: auto;
  padding-block: 0.25rem;
  color: var(--accent);
  font-size: 0.9375rem;
  line-height: 1.6;
  text-decoration: none;
}

:is(.blog-post-grid, #related-posts) .post-link:hover {
  color: var(--accent-dark);
  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-lg);
  background: var(--bg-panel-2);
  color: var(--text-muted);
  line-height: 1.8;
}

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

:is(.article-hero, .post-hero) {
  padding-top: 0.5rem;
  padding-bottom: 1.5rem;
}

:is(.article-hero, .post-hero) .post-meta,
:is(.article-hero, .post-hero) .article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: var(--blog-size-small);
  line-height: 1.6;
}

:is(.article-hero, .post-hero) h1,
:where(body:has(#post-nav)) main h1 {
  max-width: 100%;
  margin: 1rem 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-size-article-title);
  font-weight: var(--weight-normal);
  line-height: 1.32;
  letter-spacing: var(--blog-title-tracking);
  overflow-wrap: break-word;
}

:is(.article-hero, .post-hero) :is(.article-lead, .post-lead, .hero-lede, .lead),
:is(.article-hero, .post-hero) > p:last-child {
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: var(--blog-size-lead);
  line-height: 1.7;
}

:is(.article-body, .post-body),
:where(body:has(#post-nav)) .prose {
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-size-body);
  line-height: 1.9;
  overflow-wrap: break-word;
}

:is(.article-body, .post-body).section,
:where(body:has(#post-nav)) .prose.section {
  padding-block: 0 2rem;
}

:is(.article-body, .post-body) section,
:where(body:has(#post-nav)) .prose section {
  margin-block: 0 1.5rem;
  padding-block: 0;
}

:is(.article-body, .post-body, .prose) h2 {
  max-width: 100%;
  margin: 2rem 0 1rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--weight-normal);
  line-height: 1.5;
}

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

:is(.article-body, .post-body, .prose) h3 {
  max-width: 100%;
  margin: 1.5rem 0 0.75rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: var(--weight-normal);
  line-height: 1.5;
}

:is(.article-body, .post-body, .prose) :is(h2, h3) {
  scroll-margin-top: calc(var(--nav-h) + 1rem);
}

:is(.article-body, .post-body, .prose) p {
  margin-block: 0 1rem;
}

:is(.article-body, .post-body, .prose) :is(ul, ol) {
  margin-block: 0 1.25rem;
  padding-left: 1.5rem;
}

:is(.article-body, .post-body, .prose) li + li {
  margin-top: 0.5rem;
}

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

:is(.article-body, .post-body, .prose) a:not([class*="btn"]):not([class*="button"]):hover {
  color: var(--accent-dark);
}

:is(.article-body, .post-body, .prose) :not(pre) > code {
  padding: 0.1em 0.3em;
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

:is(.article-body, .post-body, .prose) pre {
  max-width: 100%;
  margin-block: 1.25rem;
  padding: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  color: var(--text);
  line-height: 1.7;
  tab-size: 2;
}

:is(.article-body, .post-body, .prose) pre code {
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

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

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

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

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

:is(.article-body, .post-body, .prose) .table-scroll table {
  margin: 0;
}

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

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

.download-guide {
  margin-block: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--bg-panel);
  color: var(--text);
}

.download-guide h2 {
  margin: 0 0 0.875rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--weight-normal);
  line-height: 1.5;
}

.download-guide p {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.download-guide :is(.cta-row, .download-guide-actions) {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.download-guide > .btn {
  margin: 0.25rem 0.5rem 0.25rem 0;
}

#related-posts {
  max-width: var(--reading-width);
  margin-block: 2rem;
}

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

#related-posts > .related-heading {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--weight-normal);
  line-height: 1.5;
}

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

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: var(--reading-width);
  margin-block: 1.5rem 2.5rem;
}

#post-nav .post-nav-card {
  display: block;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-panel-2);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--time-fast) var(--ease);
}

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

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

.post-nav-label {
  display: block;
  margin-bottom: 0.625rem;
  color: var(--text-muted);
  font-size: var(--blog-size-small);
  line-height: 1.6;
}

.post-nav-title {
  display: block;
  font-size: var(--blog-size-body);
  font-weight: var(--weight-normal);
  line-height: 1.7;
  overflow-wrap: break-word;
}

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

@media (max-width: 1000px) {
  .blog-post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .blog-intro h1 {
    font-size: 1.875rem;
  }

  :is(.article-hero, .post-hero) h1,
  :where(body:has(#post-nav)) main h1 {
    font-size: 1.5rem;
  }

  .blog-intro {
    padding-bottom: 2rem;
  }

  .blog-shelf {
    padding-block: 1.75rem 2.5rem;
  }

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

  .post-nav-next {
    grid-column: 1;
  }

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

  .download-guide {
    padding: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter,
  #post-nav .post-nav-card {
    transition: none;
  }
}