:root {
  --blog-column: 56rem;
  --blog-body-size: 1rem;
  --blog-body-leading: 1.9;
  --blog-list-title: clamp(2rem, 4.5vw, 3rem);
  --blog-article-title: clamp(1.8rem, 3.8vw, 2.6rem);
  --blog-section-title: clamp(1.3rem, 2.6vw, 1.6rem);
  --blog-subtitle: 1.3rem;
  --blog-small: 0.875rem;
  --blog-kicker-size: 0.75rem;
  --blog-title-tracking: -0.015em;
  --blog-kicker-tracking: 0.12em;
  --blog-hero-leading: 1.45;
  --blog-short-rule: 3.5em;
  --blog-space: 1.5rem;
  --blog-section-gap: 2.5rem;
  --blog-focus-width: 3px;
  --blog-lift: -2px;
  --blog-shadow: 0 12px 36px color-mix(in srgb, var(--accent) 12%, transparent);
  --blog-promo-bg: linear-gradient(125deg, var(--text), var(--device), var(--wall-a));
  --blog-code-bg: var(--device);
  --blog-success-tint: color-mix(in srgb, var(--success) 8%, var(--panel));
  --blog-warn-tint: color-mix(in srgb, var(--warn) 10%, var(--panel));
  --blog-accent-tint: color-mix(in srgb, var(--accent) 7%, var(--panel));
}

.blog-index,
.article-page {
  font-family: var(--f-body);
  color: var(--text);
}

.blog-index h1,
.blog-index h2,
.blog-index h3,
.article-hero h1,
.article-body h1,
.article-body h2,
.article-body h3,
[data-blog-body] h2,
[data-blog-body] h3,
.prose h2,
.prose h3,
#related-posts h2,
#related-posts h3,
.promo-block h3 {
  display: block;
  text-wrap: pretty;
  letter-spacing: var(--blog-title-tracking);
  font-family: var(--f-display);
  overflow-wrap: break-word;
}

.blog-index a:focus-visible,
.article-page a:focus-visible,
.blog-filters button:focus-visible,
.reading-wrap a:focus-visible,
#post-nav a:focus-visible,
#related-posts a:focus-visible {
  outline: var(--blog-focus-width) solid var(--accent);
  outline-offset: 4px;
}

.blog-skip {
  position: absolute;
  inset: 0 auto auto 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--text);
  color: var(--on-dark);
  border-radius: var(--r-sm);
  transform: translateY(-150%);
}

.blog-skip:focus {
  transform: translateY(0);
}

.blog-list-hero {
  padding-block: clamp(3rem, 7vw, 5rem) 2.5rem;
  text-align: center;
}

.blog-list-hero h1 {
  max-width: var(--blog-column);
  margin: 0.75rem auto 1rem;
  font-size: var(--blog-list-title);
  line-height: var(--blog-hero-leading);
}

.blog-kicker,
.article-kicker {
  margin: 0;
  color: var(--muted);
  font: var(--weight-medium) var(--blog-kicker-size)/1.6 var(--f-mono);
  letter-spacing: var(--blog-kicker-tracking);
  text-transform: uppercase;
}

.blog-list-hero h1::after,
.article-hero h1::after {
  content: "";
  display: block;
  width: var(--blog-short-rule);
  height: 3px;
  margin: 1.25rem auto 0;
  border-radius: var(--r-pill);
  background: var(--accent);
}

.blog-deck {
  max-width: 42rem;
  margin: 1.25rem auto 0;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.blog-catalog {
  padding-block: 0 var(--section-space);
}

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

.blog-filters button {
  padding: 0.625rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--text);
  font: var(--weight-medium) var(--blog-small)/1.5 var(--f-body);
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}

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

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

.blog-status {
  min-height: 1.6em;
  margin-block: 1.5rem;
  color: var(--muted);
  font-size: var(--blog-small);
  text-align: center;
}

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

.blog-card,
.related-card {
  min-width: 0;
  padding: var(--blog-space);
  border: 1px solid var(--line);
  border-top: 3px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
  box-shadow: var(--blog-shadow);
  transition: border-color var(--ease), transform var(--ease);
}

.blog-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

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

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

.article-meta time {
  font-family: var(--f-mono);
}

.blog-tag {
  max-width: 100%;
  padding: 0.2rem 0.625rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--groove);
  color: var(--text);
  white-space: normal;
}

.blog-card h2.blog-card-title {
  margin: 1rem 0 0.75rem;
  font-size: var(--blog-subtitle);
  line-height: 1.6;
}

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

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

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

.blog-read-link {
  margin-top: auto;
  color: var(--accent-dark);
  font-weight: var(--weight-semibold);
  text-underline-offset: 0.25em;
}

.blog-empty {
  grid-column: 1 / -1;
  padding: 2rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r);
  color: var(--muted);
  background: var(--panel);
  text-align: center;
}

/* All article furniture shares the same outer box and inner gutter. */
.reading-wrap,
.article-hero,
.article-page .breadcrumbs,
.article-page .breadcrumb,
.article-page .promo-block,
.article-page #related-posts,
.article-page #post-nav {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--blog-column) + var(--gutter) + var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.breadcrumbs,
.breadcrumb {
  margin-top: 0;
  padding-top: 1.5rem;
  color: var(--muted);
  font-size: var(--blog-small);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.breadcrumbs ol,
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem 0.625rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li + li::before,
.breadcrumb li + li::before {
  content: "›";
  margin-right: 0.625rem;
  color: var(--muted);
}

.breadcrumbs a,
.breadcrumb a {
  color: var(--muted);
  text-underline-offset: 0.2em;
}

.article-hero {
  padding-block: 2.5rem 2rem;
  border: none;
  background: none;
  box-shadow: none;
  text-align: center;
}

.article-hero h1 {
  margin: 1rem 0;
  font-size: var(--blog-article-title);
  font-weight: var(--weight-bold);
  line-height: var(--blog-hero-leading);
}

.article-hero .article-summary,
.article-hero .article-deck,
.article-hero > p:not(.blog-kicker):not(.article-kicker) {
  margin: 1.25rem auto;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.article-hero .article-meta {
  justify-content: center;
  gap: 0.5rem;
  margin-block: 1.25rem 0;
}

.article-hero .article-meta > * {
  padding: 0;
  border: none;
  background: none;
  border-radius: var(--r-xs);
  color: var(--muted);
  white-space: normal;
}

.article-hero .article-meta > * + *::before {
  content: "·";
  margin-right: 0.5rem;
  color: var(--muted);
}

.article-body,
[data-blog-body],
article .prose,
article.prose {
  min-width: 0;
  color: var(--text);
  font-family: var(--f-body);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
  overflow-wrap: break-word;
}

.article-body > :first-child,
[data-blog-body] > :first-child,
article .prose > :first-child {
  margin-top: 0;
}

.article-body h2,
[data-blog-body] h2,
article .prose h2,
article.prose h2 {
  position: relative;
  margin: 2.25rem 0 1rem;
  padding-top: 0.75rem;
  font-size: var(--blog-section-title);
  line-height: 1.6;
  scroll-margin-top: var(--anchor-space);
}

.article-body h2::before,
[data-blog-body] h2::before,
article .prose h2::before,
article.prose h2::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2rem;
  height: 3px;
  background: var(--accent);
  border-radius: var(--r-pill);
}

.article-body h3,
[data-blog-body] h3,
article .prose h3,
article.prose h3 {
  margin: 1.5rem 0 0.75rem;
  font-size: var(--blog-subtitle);
  line-height: 1.6;
}

.article-body p,
[data-blog-body] p,
article .prose p {
  margin-block: 0 1.25rem;
}

.article-body ul,
.article-body ol,
[data-blog-body] ul,
[data-blog-body] ol,
article .prose ul,
article .prose ol {
  padding-left: 1.5rem;
  margin-block: 1rem 1.5rem;
}

.article-body li,
[data-blog-body] li,
article .prose li {
  margin-block: 0.5rem;
}

.article-body a,
[data-blog-body] a,
article .prose a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.article-body img,
[data-blog-body] img {
  max-width: 100%;
  height: auto;
  border-radius: var(--r);
}

.article-body hr,
[data-blog-body] hr {
  margin-block: 2rem;
  border: 0;
  border-top: 1px solid var(--line);
}

.article-body .table-scroll,
[data-blog-body] .table-scroll {
  max-width: 100%;
  overflow-x: auto;
  margin-block: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.article-body table,
[data-blog-body] table,
article .prose table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  background: var(--panel);
  font-size: var(--blog-small);
  line-height: 1.8;
}

.article-body .table-scroll table,
[data-blog-body] .table-scroll table {
  margin: 0;
}

.article-body th,
[data-blog-body] th,
article .prose th {
  padding: 0.875rem 1rem;
  background: var(--text);
  color: var(--on-dark);
  text-align: left;
  font-weight: var(--weight-semibold);
}

.article-body td,
[data-blog-body] td,
article .prose td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.article-body tbody tr:nth-child(even),
[data-blog-body] tbody tr:nth-child(even),
article .prose tbody tr:nth-child(even) {
  background: var(--groove);
}

.article-body tbody tr:hover,
[data-blog-body] tbody tr:hover,
article .prose tbody tr:hover {
  background: var(--blog-accent-tint);
}

.article-body pre,
[data-blog-body] pre,
article .prose pre {
  position: relative;
  max-width: 100%;
  overflow-x: auto;
  margin-block: 1.5rem;
  padding: 3rem 1.25rem 1.25rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  background: var(--blog-code-bg);
  color: var(--on-dark);
  font: var(--blog-small)/1.8 var(--f-mono);
  white-space: pre;
}

.article-body pre::before,
[data-blog-body] pre::before,
article .prose pre::before {
  content: "";
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: var(--r-circle);
  background: var(--accent);
  box-shadow: 1.125rem 0 0 var(--warn), 2.25rem 0 0 var(--success);
}

.article-body code,
[data-blog-body] code,
article .prose code {
  padding: 0.15em 0.35em;
  border-radius: var(--r-xs);
  background: var(--groove);
  color: var(--text);
  font-family: var(--f-mono);
  font-size: var(--blog-small);
  overflow-wrap: anywhere;
}

.article-body pre code,
[data-blog-body] pre code,
article .prose pre code {
  padding: 0;
  background: none;
  color: inherit;
  overflow-wrap: normal;
}

.callout,
.verdict,
.article-body blockquote,
[data-blog-body] blockquote {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1.25rem 1.25rem 3.25rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--blog-accent-tint);
  color: var(--text);
}

.callout::before {
  content: "i";
  position: absolute;
  top: 1.3rem;
  left: 1rem;
  width: 1.25rem;
  height: 1.25rem;
  border: 1px solid currentColor;
  border-radius: var(--r-circle);
  color: var(--accent-dark);
  font: var(--weight-bold) var(--blog-small)/1.25rem var(--f-mono);
  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 {
  content: "i";
  color: var(--success);
}

.verdict {
  padding-left: 1.25rem;
  border-left-color: var(--accent);
}

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

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.stat-card {
  padding: 1.25rem;
  border: 1px solid var(--accent-line);
  border-top: 3px solid var(--accent);
  border-radius: var(--r);
  background: var(--blog-accent-tint);
  color: var(--text);
}

.stat-card:nth-child(even) {
  border-color: var(--line);
  border-top-color: var(--success);
  background: var(--blog-success-tint);
}

.stat-num {
  display: block;
  margin-bottom: 0.5rem;
  font: var(--weight-bold) 1.75rem/1.3 var(--f-display);
  color: var(--text);
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: var(--blog-small);
  line-height: 1.8;
}

.article-body .check-list,
[data-blog-body] .check-list,
.prose .check-list,
.check-list {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel);
  list-style: none;
}

.check-list li + li {
  margin-top: 0.625rem;
}

.check-list li::before,
.check-list li::marker {
  content: none;
}

.promo-block {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-block: 2rem;
  padding: 2rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-panel);
  background: var(--blog-promo-bg);
  color: var(--on-dark);
  box-shadow: var(--blog-shadow);
}

.article-page .promo-block {
  width: calc(100% - var(--gutter) - var(--gutter));
  max-width: var(--blog-column);
  padding-inline: 2rem;
}

.promo-block::before {
  content: "";
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--on-dark-muted);
  border-radius: var(--r-sm);
  pointer-events: none;
}

.promo-block h3 {
  margin: 0 0 0.5rem;
  color: var(--on-dark);
  font-size: var(--blog-subtitle);
}

.promo-block p {
  margin: 0;
  max-width: 34rem;
  color: var(--on-dark);
  font-size: var(--blog-body-size);
  line-height: 1.8;
}

.promo-block .btn-primary {
  flex-shrink: 0;
  border: 1px solid var(--panel);
  background: var(--panel);
  color: var(--text);
  box-shadow: none;
}

.promo-block .btn-primary:hover {
  background: var(--groove);
  border-color: var(--groove);
  color: var(--text);
}

.promo-block .btn-secondary,
.promo-block .btn-link {
  border: 1px solid var(--on-dark-muted);
  background: none;
  color: var(--on-dark);
}

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

#related-posts .blog-end-heading {
  margin: 0 0 1.25rem;
  font-size: var(--blog-section-title);
  line-height: 1.6;
}

.related-card h3 {
  margin: 1rem 0 0.75rem;
  font-size: 1.125rem;
  line-height: 1.7;
}

.related-card p {
  font-size: var(--blog-small);
  margin-bottom: 0;
}

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

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

.post-nav-card {
  display: block;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--ease), transform var(--ease);
}

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

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

.post-nav-label,
.post-nav-tag {
  display: block;
  color: var(--muted);
  font-size: var(--blog-small);
}

.post-nav-title {
  display: block;
  margin-block: 0.5rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

/* Optional article-entry styling only; the list page creates no floating entry. */
.float-cta {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  max-width: calc(100vw - 2rem);
  padding: 0.875rem 1.25rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--r-pill);
  background: var(--accent-dark);
  color: var(--on-dark);
  font: var(--weight-semibold) var(--blog-body-size)/1.5 var(--f-body);
  text-decoration: none;
  box-shadow: var(--blog-shadow);
}

.float-cta svg {
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
}

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

  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .article-body table,
  [data-blog-body] table,
  article .prose table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

  .article-body th,
  .article-body td,
  [data-blog-body] th,
  [data-blog-body] td,
  article .prose th,
  article .prose td {
    min-width: 9rem;
  }
}

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

  .reading-wrap,
  .article-hero,
  .article-page .breadcrumbs,
  .article-page .breadcrumb,
  .article-page #related-posts,
  .article-page #post-nav {
    padding-inline: max(1rem, var(--gutter));
  }

  .blog-list-hero {
    padding-block: 2.5rem 2rem;
  }

  .blog-post-grid {
    grid-template-columns: 1fr;
  }

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

  .article-hero {
    padding-block: 2rem 1.5rem;
  }

  .promo-block,
  .article-page .promo-block {
    padding: 1.5rem;
  }

  .promo-block::before {
    width: 1.5rem;
    height: 1.5rem;
  }

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

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

  .float-cta {
    padding: 0.625rem 1rem;
    font-size: var(--blog-small);
  }

  body:has(.float-cta) {
    padding-bottom: calc(5rem + env(safe-area-inset-bottom));
  }
}

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

  .blog-card:hover,
  .related-card:hover,
  .post-nav-card:hover {
    transform: none;
  }

  html:has(.article-page),
  html:has(.blog-index) {
    scroll-behavior: auto;
  }
}

/* fab-guard:start */
@supports (animation-timeline:scroll()){
  .float-cta{animation:fab-guard-in linear both;animation-timeline:scroll(root);animation-range:0 60vh}
}
@keyframes fab-guard-in{0%,40%{opacity:0;visibility:hidden}100%{opacity:1;visibility:visible}}
body:has(.float-cta) > footer:last-of-type{padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))!important}
body:has(.float-cta):not(:has(> footer)){padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))!important}
/* fab-guard:end */