:root {
  --blog-reading-width: 48rem;
  --blog-list-title-size: clamp(2.25rem, 5vw, 3rem);
  --blog-article-title-size: clamp(2rem, 4.5vw, 2.6rem);
  --blog-section-title-size: clamp(1.35rem, 3vw, 1.6rem);
  --blog-subsection-title-size: clamp(1.15rem, 2vw, 1.3rem);
  --blog-body-size: 1rem;
  --blog-body-leading: 1.85;
  --blog-title-tracking: -0.018em;
  --blog-card-min: 18rem;
  --blog-related-min: 14rem;
  --blog-border-width: 1px;
  --blog-accent-border-width: 0.25rem;
  --blog-thread-width: 5rem;
  --blog-thread-height: 0.25rem;
  --blog-fab-bottom: 1.25rem;
  --blog-fab-side: 1.25rem;
  --blog-fab-icon-size: 1.5rem;
}

.blog-list-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(12rem, 0.45fr);
  align-items: end;
  gap: clamp(2rem, 6vw, 6rem);
  overflow: hidden;
}

.blog-hero-copy {
  max-width: var(--blog-reading-width);
}

.blog-hero-copy h1 {
  max-width: 15ch;
  margin-block: 1rem 1.25rem;
  font-family: var(--font-display);
  font-size: var(--blog-list-title-size);
  letter-spacing: var(--blog-title-tracking);
  line-height: 1.08;
  text-wrap: pretty;
}

.blog-hero-copy p {
  max-width: 42rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.blog-hero-thread {
  display: grid;
  align-content: end;
  gap: 1rem;
  min-height: 9rem;
  padding: 1.5rem;
  border: var(--blog-border-width) solid var(--color-border);
  background: var(--color-panel-secondary);
  box-shadow: var(--shadow-card);
}

.blog-hero-thread span {
  display: block;
  width: 100%;
  height: var(--blog-thread-height);
  background: var(--color-accent);
  transform-origin: right center;
}

.blog-hero-thread span:nth-child(2) {
  width: 78%;
  margin-left: auto;
  background: var(--color-warning);
}

.blog-hero-thread span:nth-child(3) {
  width: 56%;
  margin-left: auto;
  background: var(--color-success);
}

.blog-catalog-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: var(--blog-border-width) solid var(--color-border);
}

.blog-catalog-heading h2 {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-size: var(--blog-section-title-size);
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.blog-catalog-heading > p {
  max-width: 26rem;
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.section-label {
  margin: 0;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-block: 1.5rem 2rem;
}

.blog-filter-button {
  appearance: none;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.92rem;
  cursor: pointer;
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    transform 160ms ease;
}

.blog-filter-button:hover {
  color: var(--color-accent-dark);
  border-color: var(--color-accent);
  transform: translateY(-0.1rem);
}

.blog-filter-button:focus-visible {
  outline: 0.15rem solid var(--color-warning);
  outline-offset: 0.15rem;
}

.blog-filter-button.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-panel);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--blog-card-min)), 1fr));
  gap: 1.25rem;
}

.article-card {
  position: relative;
  display: flex;
  min-height: 19rem;
  flex-direction: column;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.article-card::after {
  position: absolute;
  right: 0.75rem;
  bottom: -0.45rem;
  left: 0.75rem;
  z-index: -1;
  height: 0.65rem;
  border: var(--blog-border-width) solid var(--color-border);
  background: var(--color-panel-secondary);
  content: "";
}

.article-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-navigation);
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.7rem;
  flex-wrap: wrap;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.article-card h3,
.related-card h3 {
  margin-block: 1.15rem 0.8rem;
  font-family: var(--font-display);
  font-size: var(--blog-subsection-title-size);
  line-height: 1.35;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.article-card p,
.related-card p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.article-card-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: auto;
  padding-top: 1.5rem;
  color: var(--color-accent-dark);
  font-weight: 700;
  text-decoration: none;
}

.article-card-link:hover {
  color: var(--color-success);
}

.blog-empty,
.blog-script-note {
  grid-column: 1 / -1;
  margin: 0;
  padding: 1.5rem;
  border: var(--blog-border-width) solid var(--color-border);
  background: var(--color-panel-secondary);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.article-breadcrumb {
  width: 100%;
  max-width: calc(var(--blog-reading-width) + (var(--gutter) * 2));
  margin-inline: auto;
  padding: 1.5rem var(--gutter) 0;
}

.article-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.article-breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.article-breadcrumb li:not(:last-child)::after {
  color: var(--color-border);
  content: "/";
}

.article-breadcrumb a {
  color: var(--color-accent-dark);
  text-decoration: none;
}

.article-breadcrumb a:hover {
  color: var(--color-success);
}

.article-hero {
  width: 100%;
  max-width: calc(var(--blog-reading-width) + (var(--gutter) * 2));
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 3.5rem) var(--gutter) 2rem;
}

.article-hero .article-meta {
  justify-content: flex-start;
}

.article-hero h1 {
  margin-block: 1rem;
  font-family: var(--font-display);
  font-size: var(--blog-article-title-size);
  line-height: 1.16;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.article-hero > p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.reading-wrap,
.article-footer {
  width: 100%;
  max-width: calc(var(--blog-reading-width) + (var(--gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.prose {
  max-width: var(--blog-reading-width);
  margin-inline: auto;
  color: var(--color-text);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.prose h2 {
  margin-block: 2.75rem 1rem;
  font-family: var(--font-display);
  font-size: var(--blog-section-title-size);
  line-height: 1.3;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.prose h3 {
  margin-block: 2rem 0.75rem;
  font-family: var(--font-display);
  font-size: var(--blog-subsection-title-size);
  line-height: 1.4;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.prose p,
.prose ul,
.prose ol,
.prose blockquote,
.prose pre {
  margin-block: 0 1.35rem;
}

.prose ul,
.prose ol {
  padding-left: 1.4rem;
}

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

.prose a {
  color: var(--color-accent-dark);
  text-underline-offset: 0.18em;
}

.prose a:hover {
  color: var(--color-success);
}

.prose blockquote {
  padding: 1rem 1.25rem;
  border-left: var(--blog-accent-border-width) solid var(--color-warning);
  background: var(--color-panel-secondary);
  color: var(--color-text-muted);
}

.prose pre {
  max-width: 100%;
  overflow-x: auto;
  padding: 1rem;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-panel-secondary);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
}

.prose code {
  font-family: var(--font-mono);
}

.prose pre code {
  color: var(--color-text);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--blog-related-min)), 1fr));
  gap: 0.8rem;
  margin-block: 1.75rem;
}

.stat-card {
  padding: 1.15rem;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.stat-num {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
}

.stat-label {
  margin-top: 0.4rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.check-list {
  margin-block: 1.5rem;
  padding: 1.15rem 1.15rem 1.15rem 2.5rem;
  border: var(--blog-border-width) solid var(--color-border);
  background: var(--color-panel);
}

.check-list li::marker {
  color: var(--color-success);
}

.verdict {
  margin-block: 1.75rem;
  padding: 1.15rem 1.25rem;
  border-left: var(--blog-accent-border-width) solid var(--color-accent);
  background: var(--color-panel-secondary);
  color: var(--color-text);
}

.verdict strong:first-child {
  color: var(--color-accent-dark);
}

.article-promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: 3rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: var(--blog-border-width) solid var(--color-accent-dark);
  border-radius: var(--radius-xs);
  background: var(--color-accent-dark);
  color: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.article-promo p {
  margin: 0.45rem 0 0;
  color: var(--color-bgPanel2, var(--color-panel-secondary));
  line-height: 1.7;
}

.promo-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
}

.article-promo .button {
  flex: 0 0 auto;
  border-color: var(--color-success);
  background: var(--color-success);
  color: var(--color-panel);
}

#related-posts {
  width: min(100%, var(--blog-reading-width));
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: var(--blog-border-width) solid var(--color-border);
}

#related-posts > h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: var(--blog-section-title-size);
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

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

.related-card {
  padding: 1.25rem;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

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

.related-card h3 a:hover {
  color: var(--color-accent-dark);
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  width: min(100%, var(--blog-reading-width));
  margin: 1.5rem auto 4rem;
}

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

#post-nav.has-previous-only .is-previous {
  grid-column: 1;
}

.post-nav-card {
  display: flex;
  min-height: 7.5rem;
  flex-direction: column;
  justify-content: center;
  gap: 0.55rem;
  padding: 1.2rem;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  box-shadow: var(--shadow-card);
}

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

.post-nav-card.is-next {
  text-align: right;
}

.post-nav-label {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.post-nav-card strong {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.45;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.float-cta {
  position: fixed;
  right: var(--blog-fab-side);
  bottom: var(--blog-fab-bottom);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 3rem;
  padding: 0.7rem 1rem;
  border: var(--blog-border-width) solid var(--color-success);
  border-radius: var(--radius-pill);
  background: var(--color-success);
  color: var(--color-panel);
  font-family: var(--font-body);
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-button);
}

.float-cta:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.float-cta svg {
  width: var(--blog-fab-icon-size);
  height: var(--blog-fab-icon-size);
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

@media (max-width: 48rem) {
  .blog-list-hero {
    grid-template-columns: 1fr;
  }

  .blog-hero-thread {
    min-height: 6rem;
  }

  .blog-catalog-heading {
    align-items: start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .article-promo {
    align-items: stretch;
    flex-direction: column;
  }

  .article-promo .button {
    width: 100%;
  }

  #post-nav {
    grid-template-columns: 1fr;
  }

  #post-nav.has-next-only .is-next,
  #post-nav.has-previous-only .is-previous {
    grid-column: 1;
  }

  .post-nav-card.is-next {
    text-align: left;
  }

  .float-cta {
    right: max(var(--blog-fab-side), var(--gutter));
    bottom: 0.8rem;
    left: max(var(--blog-fab-side), var(--gutter));
    justify-content: center;
  }
}

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