:root {
  --blog-reading: 56rem;
  --blog-title: clamp(1.9rem, 4vw, 2.6rem);
  --blog-list-title: clamp(2rem, 5vw, 3rem);
  --blog-heading: clamp(1.25rem, 2.8vw, 1.6rem);
  --blog-subheading: 1.3rem;
  --blog-body: 1rem;
  --blog-small: 0.875rem;
  --blog-stat: 1.75rem;
  --blog-leading: 1.9;
  --blog-title-leading: 1.4;
  --blog-tracking: -0.015em;
  --blog-rule: 4px;
  --blog-line: 1px;
  --blog-card-pad: 1.5rem;
  --blog-gap: 1.25rem;
  --blog-section-gap: 2.5rem;
  --blog-focus: 3px;
  --blog-lift: -3px;
  --blog-terminal: var(--text);
  --blog-terminal-text: var(--bg-panel);
  --blog-tint: color-mix(in srgb, var(--accent) 7%, var(--bg-panel));
  --blog-warn-tint: color-mix(in srgb, var(--warn) 9%, var(--bg-panel));
  --blog-success-tint: color-mix(in srgb, var(--success) 9%, var(--bg-panel));
  --blog-promo: linear-gradient(125deg, var(--accent-dark), var(--text));
  --blog-masthead-rule: linear-gradient(90deg, var(--accent) 0 78%, var(--hot) 78% 100%);
}

.blog-index,
.reading-wrap,
.article-hero,
.blog-masthead,
.breadcrumbs {
  box-sizing: border-box;
  min-width: 0;
}

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

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

.reading-wrap .article-hero,
.reading-wrap .blog-masthead,
.reading-wrap .breadcrumbs {
  width: 100%;
  max-width: none;
  padding-inline: 0;
}

.blog-list-hero {
  padding-block: 1.5rem 2rem;
  border-bottom: var(--blog-line) solid var(--border);
}

.blog-list-hero::before,
.article-hero::before,
.blog-masthead::before {
  content: "";
  display: block;
  height: var(--blog-rule);
  width: 100%;
  margin-bottom: 1.25rem;
  background: var(--blog-masthead-rule);
}

.blog-edition {
  margin: 0 0 1rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small);
}

.blog-list-hero h1 {
  margin: 0;
  font-size: var(--blog-list-title);
}

.blog-intro {
  margin: 1rem 0 0;
  color: var(--text-muted);
  line-height: var(--blog-leading);
}

.blog-library {
  padding-block: 1.5rem var(--blog-section-gap);
}

.blog-filters,
.article-meta,
.promo-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.65rem;
}

.blog-filter {
  padding: 0.65rem 1rem;
  border: var(--blog-line) solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-small);
  font-weight: var(--weight-bold);
  cursor: pointer;
  transition: background var(--time-fast), border-color var(--time-fast), color var(--time-fast);
}

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

.blog-filter.is-active,
.blog-filter[aria-pressed="true"] {
  color: var(--white);
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.blog-status {
  min-height: 1.8em;
  margin-block: 1rem;
  color: var(--text-muted);
  font-size: var(--blog-small);
}

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

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

.article-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  min-width: 0;
  padding: var(--blog-card-pad);
  border: var(--blog-line) solid var(--border);
  border-top: var(--blog-rule) solid var(--accent);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  box-shadow: var(--shadow-panel);
  transition: transform var(--time-fast) var(--ease-out), border-color var(--time-fast);
}

.article-card:hover,
.article-card:focus-within {
  transform: translateY(var(--blog-lift));
  border-color: var(--accent);
}

.article-card h2,
.article-card h3 {
  display: block;
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-subheading);
  font-weight: var(--weight-bold);
  line-height: 1.6;
}

.article-card h2 a,
.article-card h3 a {
  color: inherit;
  text-decoration: none;
}

.article-card h2 a:hover,
.article-card h3 a:hover {
  color: var(--accent-dark);
}

.article-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--blog-body);
  line-height: var(--blog-leading);
}

.article-meta {
  color: var(--text-muted);
  font-size: var(--blog-small);
  line-height: 1.7;
}

.article-meta .badge {
  max-width: 100%;
  padding: 0.2rem 0.65rem;
  border: var(--blog-line) solid var(--accent-dark);
  border-radius: var(--r-xs);
  background: var(--accent-dark);
  color: var(--white);
  white-space: normal;
}

.article-meta time,
.article-meta .read-time,
.article-meta .reading-time {
  padding: 0.2rem 0.6rem;
  border: var(--blog-line) solid var(--border);
  border-radius: var(--r-xs);
  font-variant-numeric: tabular-nums;
}

.article-link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent-dark);
  font-size: var(--blog-small);
  font-weight: var(--weight-bold);
  text-underline-offset: 0.25em;
}

.blog-empty {
  grid-column: 1 / -1;
  padding: var(--blog-card-pad);
  border: var(--blog-line) dashed var(--border);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  color: var(--text-muted);
  line-height: var(--blog-leading);
}

.breadcrumbs {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  font-size: var(--blog-small);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li + li::before {
  content: "›";
  margin-right: 0.65rem;
  color: var(--text-muted);
}

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

.article-hero,
.blog-masthead {
  position: relative;
  padding-block: 0 1.5rem;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  text-align: left;
}

.article-hero.blog-masthead::before {
  content: "";
}

.article-hero::after,
.blog-masthead::after {
  content: "";
  display: block;
  height: var(--blog-line);
  margin-top: 1.5rem;
  background: var(--border);
}

.article-hero h1,
.blog-masthead h1 {
  display: block;
  margin-block: 1rem;
  font-family: var(--font-display);
  font-size: var(--blog-title);
  font-weight: var(--weight-display);
  line-height: var(--blog-title-leading);
}

.blog-list-hero h1,
.article-hero h1,
.blog-masthead h1,
.article-card h2,
.article-card h3,
.prose h1,
.prose h2,
.prose h3,
#related-posts h2 {
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  overflow-wrap: anywhere;
  word-break: normal;
}

.article-hero .article-summary,
.article-hero .lead,
.blog-masthead .article-summary,
.blog-masthead .lead {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--blog-body);
  line-height: var(--blog-leading);
}

.reading-wrap,
.article-body,
.post-content,
[data-article-body] {
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-body);
  line-height: var(--blog-leading);
}

.reading-wrap.section {
  padding-block: 0 2rem;
}

.prose {
  overflow-wrap: anywhere;
}

.prose h2,
.article-body h2,
.post-content h2 {
  display: block;
  position: relative;
  margin-block: 2.25rem 1rem;
  font-family: var(--font-display);
  font-size: var(--blog-heading);
  font-weight: var(--weight-bold);
  line-height: 1.6;
  scroll-margin-top: var(--anchor-offset);
}

.prose h2::before,
.article-body h2::before,
.post-content h2::before {
  content: "";
  display: inline-block;
  width: 1rem;
  height: var(--blog-rule);
  margin-right: 0.65rem;
  vertical-align: middle;
  background: var(--accent);
}

.prose h3,
.article-body h3,
.post-content h3 {
  display: block;
  margin-block: 1.75rem 0.75rem;
  font-size: var(--blog-subheading);
  line-height: 1.65;
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
}

.prose > :first-child,
.article-body > :first-child,
.post-content > :first-child {
  margin-top: 0;
}

.prose p,
.article-body p,
.post-content p {
  margin-block: 0 1.25rem;
}

.prose ul,
.prose ol {
  padding-left: 1.6rem;
  margin-block: 1rem 1.5rem;
}

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

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

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

.prose blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border-left: var(--blog-rule) solid var(--accent);
  background: var(--bg-panel-2);
  color: var(--text);
}

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

.prose code {
  padding: 0.12em 0.35em;
  border-radius: var(--r-xs);
  background: var(--bg-panel-2);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.prose pre {
  position: relative;
  max-width: 100%;
  box-sizing: border-box;
  margin-block: 1.5rem;
  padding: 2.75rem 1.5rem 1.5rem;
  overflow-x: auto;
  border: var(--blog-line) solid var(--accent-dark);
  border-radius: var(--r-md);
  background: var(--blog-terminal);
  color: var(--blog-terminal-text);
  line-height: 1.8;
  tab-size: 2;
}

.prose pre::before {
  content: "LCD / CONFIG";
  position: absolute;
  top: 0.6rem;
  left: 1.5rem;
  color: var(--blog-terminal-text);
  font-family: var(--font-mono);
  font-size: var(--blog-small);
}

.prose pre code {
  display: block;
  width: max-content;
  min-width: 100%;
  padding: 0;
  background: none;
  color: inherit;
  white-space: pre;
  overflow-wrap: normal;
}

.prose .table-scroll {
  max-width: 100%;
  margin-block: 1.5rem;
  overflow-x: auto;
  border: var(--blog-line) solid var(--border);
  border-radius: var(--r-sm);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1.5rem;
  font-size: var(--blog-small);
  line-height: 1.8;
}

.prose .table-scroll table {
  margin: 0;
}

.prose th,
.prose td {
  padding: 0.85rem 1rem;
  border: var(--blog-line) solid var(--border);
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: var(--accent-dark);
  color: var(--white);
  font-weight: var(--weight-bold);
}

.prose tbody tr {
  background: var(--bg-panel);
}

.prose tbody tr:nth-child(even) {
  background: var(--blog-tint);
}

.prose tbody tr:hover {
  background: var(--bg-panel-2);
}

.callout,
.verdict {
  position: relative;
  margin-block: 1.5rem;
  padding: 1.25rem 1.5rem;
  border: var(--blog-line) solid var(--border);
  border-left: var(--blog-rule) solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--blog-tint);
  color: var(--text);
}

.callout {
  padding-left: 3.25rem;
}

.callout::before {
  content: "i";
  position: absolute;
  top: 1.25rem;
  left: 1rem;
  display: inline-block;
  width: 1.35rem;
  height: 1.35rem;
  border: var(--blog-line) solid currentColor;
  border-radius: var(--r-round);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small);
  font-weight: var(--weight-bold);
  line-height: 1.35rem;
  text-align: center;
}

.callout.warning,
.callout--warning {
  border-left-color: var(--warn);
  background: var(--blog-warn-tint);
}

.callout.warning::before,
.callout--warning::before {
  content: "!";
  color: var(--text);
}

.callout.success,
.callout--success {
  border-left-color: var(--success);
  background: var(--blog-success-tint);
}

.callout.success::before,
.callout--success::before {
  color: var(--text);
}

.callout > :last-child,
.verdict > :last-child {
  margin-bottom: 0;
}

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.stat-card {
  min-width: 0;
  padding: 1.25rem;
  border: var(--blog-line) solid var(--border);
  border-top: var(--blog-rule) solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
}

.stat-card:nth-child(even) {
  border-top-color: var(--accent-dark);
  background: var(--bg-panel-2);
}

.stat-num {
  display: block;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-stat);
  font-weight: var(--weight-bold);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.stat-label {
  display: block;
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: var(--blog-small);
}

.prose .check-list,
.check-list {
  margin-block: 1.5rem;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 0.9rem 1.1rem;
  border: var(--blog-line) solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
}

.promo-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: 2rem;
  padding: 1.75rem;
  border: var(--blog-line) solid var(--accent-dark);
  border-radius: var(--r-md);
  background: var(--blog-promo);
  color: var(--white);
}

.promo-copy {
  flex: 1 1 17rem;
  min-width: 0;
}

.promo-copy strong {
  font-family: var(--font-display);
  font-size: var(--blog-subheading);
  font-weight: var(--weight-display);
}

.promo-copy p {
  margin: 0.5rem 0 0;
  color: var(--white);
  font-size: var(--blog-body);
  line-height: 1.8;
}

.promo-block .btn-primary {
  border-color: var(--white);
  background: var(--white);
  color: var(--accent-dark);
}

.promo-block .btn-ghost {
  border-color: var(--white);
  background: none;
  color: var(--white);
}

.promo-block .btn-primary:hover {
  background: var(--bg-panel-2);
  border-color: var(--bg-panel-2);
}

.promo-block .btn-ghost:hover {
  background: var(--accent-dark);
}

#related-posts {
  padding-block: 1.5rem;
}

#related-posts > h2 {
  display: block;
  margin: 0 0 1.25rem;
  font-size: var(--blog-heading);
}

.related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.related-card {
  padding: 1.25rem;
}

.related-card h3 {
  font-size: 1.1rem;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--blog-gap);
  padding-block: 1.5rem;
}

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

.post-nav-card {
  display: block;
  padding: 1.25rem;
  border: var(--blog-line) solid var(--border);
  border-top: var(--blog-rule) solid var(--bg-panel-2);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: transform var(--time-fast) var(--ease-out), border-color var(--time-fast);
}

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

.post-nav-label {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--accent-dark);
  font-size: var(--blog-small);
}

.post-nav-card strong {
  font-size: var(--blog-body);
  line-height: 1.8;
}

.post-nav-card:hover,
.post-nav-card:focus-visible {
  transform: translateY(var(--blog-lift));
  border-top-color: var(--accent);
}

.float-cta {
  position: fixed;
  z-index: 30;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  max-width: calc(100vw - 2rem);
  box-sizing: border-box;
  padding: 0.85rem 1.2rem;
  border: var(--blog-line) solid var(--accent-dark);
  border-radius: var(--r-pill);
  background: var(--accent-dark);
  color: var(--white);
  box-shadow: var(--shadow-chip);
  font-family: var(--font-body);
  font-size: var(--blog-small);
  font-weight: var(--weight-bold);
  line-height: 1.5;
  text-decoration: none;
}

.float-cta svg {
  flex: 0 0 1.2rem;
  width: 1.2rem;
  height: 1.2rem;
  fill: currentColor;
}

.blog-filter:focus-visible,
.article-card a:focus-visible,
.breadcrumbs a:focus-visible,
.post-nav-card:focus-visible,
.promo-block a:focus-visible,
.float-cta:focus-visible,
.prose .table-scroll:focus-visible {
  outline: var(--blog-focus) solid var(--accent);
  outline-offset: 4px;
}

.promo-block a:focus-visible,
.float-cta:focus-visible {
  outline-color: var(--hot);
}

@media (max-width: 860px) {
  .related-grid {
    grid-template-columns: 1fr;
  }

  .prose table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

  .prose th,
  .prose td {
    min-width: 9rem;
  }

  .prose .table-scroll table {
    display: table;
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 640px) {
  .no-break {
    white-space: normal;
  }

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

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

  .blog-index {
    padding-block: 1.5rem 2.5rem;
  }

  .article-card,
  .promo-block {
    padding: 1.25rem;
  }

  .article-hero,
  .blog-masthead {
    padding-inline: var(--gutter);
  }

  .promo-actions {
    width: 100%;
  }

  .promo-actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .float-cta {
    position: static;
    width: fit-content;
    max-width: calc(100% - var(--gutter) - var(--gutter));
    margin: 1rem var(--gutter) 1.5rem auto;
    box-shadow: none;
  }
}

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

  .article-card:hover,
  .article-card:focus-within,
  .post-nav-card:hover,
  .post-nav-card:focus-visible {
    transform: none;
  }
}