:root {
  --blog-column: 56rem;
  --blog-index-title: clamp(2rem, 4.5vw, 3rem);
  --blog-article-title: clamp(1.8rem, 3.5vw, 2.6rem);
  --blog-h2: clamp(1.3rem, 2.6vw, 1.6rem);
  --blog-h3: 1.3rem;
  --blog-body: 1rem;
  --blog-small: 0.875rem;
  --blog-micro: 0.75rem;
  --blog-leading: 1.85;
  --blog-title-leading: 1.4;
  --blog-letter-spacing: -0.015em;
  --blog-meta-bg: var(--bg-panel-2);
  --blog-table-head: var(--text);
  --blog-terminal-bg: var(--text);
  --blog-terminal-text: var(--bg-panel);
  --blog-note-bg: color-mix(in srgb, var(--bg-panel) 80%, var(--bg-panel-2));
  --blog-warning-bg: color-mix(in srgb, var(--warn) 12%, var(--bg-panel));
  --blog-success-bg: color-mix(in srgb, var(--success) 10%, var(--bg-panel));
  --blog-promo-top: color-mix(in srgb, var(--text) 88%, var(--bg-panel-2));
  --blog-promo-bottom: var(--text);
  --blog-promo-text: var(--bg-panel);
  --blog-promo-muted: var(--border);
  --blog-promo-line: color-mix(in srgb, var(--bg-panel) 35%, var(--text));
  --blog-clear: transparent;
  --blog-surface-shadow: inset 0 1px 0 var(--hilite), 0 16px 44px var(--shadow-copper-10);
}

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

.blog-page main {
  min-width: 0;
}

.blog-page *,
.blog-page *::before,
.blog-page *::after {
  box-sizing: border-box;
}

.blog-page h1,
.blog-page h2,
.blog-page h3,
.article-hero h1,
.blog-hero h1,
.prose h2,
.prose h3,
[data-blog-body] h2,
[data-blog-body] h3 {
  display: block;
  text-wrap: pretty;
  letter-spacing: var(--blog-letter-spacing);
  overflow-wrap: anywhere;
  font-family: var(--font-display);
}

.blog-page a:focus-visible,
.blog-page button:focus-visible,
.article-card a:focus-visible,
.post-nav-card:focus-visible,
.prose a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.blog-skip {
  position: absolute;
  inset-block-start: 0.5rem;
  inset-inline-start: var(--gutter);
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--r-sm);
  background: var(--bg-panel);
  color: var(--text);
  transform: translateY(-180%);
}

.blog-skip:focus {
  transform: none;
}

/* One shared outer box keeps article titles, body and end matter aligned. */
.reading-wrap,
.article-hero,
.blog-hero,
.article-page .breadcrumbs,
.blog-article .breadcrumbs,
body:has([data-blog-body]) .breadcrumbs,
body:has(.article-hero) .breadcrumbs,
body:has(.blog-hero) .breadcrumbs {
  width: 100%;
  max-width: calc(var(--blog-column) + var(--gutter) + var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

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

.breadcrumbs li {
  min-width: 0;
  overflow-wrap: anywhere;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-inline-end: 0.65rem;
  color: var(--text-soft);
}

.breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.blog-index-hero {
  padding-block: 2rem 3rem;
}

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

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

.blog-index-lede {
  max-width: 43rem;
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: var(--blog-body);
  line-height: var(--blog-leading);
}

.blog-index-hero .facts-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.blog-catalog {
  padding-block: 1rem 2.5rem;
}

.blog-catalog-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
  margin-bottom: 1rem;
}

.blog-catalog-heading h2,
#related-posts > h2 {
  margin: 0;
  font-size: var(--blog-h2);
  line-height: 1.5;
}

.blog-results {
  margin: 0;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--blog-small);
}

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

.blog-filters button {
  min-height: 2.75rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
  color: var(--text-muted);
  font: inherit;
  font-size: var(--blog-small);
  cursor: pointer;
  transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease);
}

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

.blog-filters button[aria-pressed="true"] {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg-panel);
}

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

.article-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border-strong);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  box-shadow: var(--blog-surface-shadow);
  transition: transform var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

.article-card:hover,
.article-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--text-muted);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.6rem 0.8rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-size: var(--blog-small);
}

.article-meta time {
  font-family: var(--font-mono);
  overflow-wrap: anywhere;
}

.article-meta .badge,
.blog-meta .badge {
  max-width: 100%;
  padding: 0.3rem 0.6rem;
  border-radius: var(--r-xs);
  background: var(--blog-meta-bg);
  color: var(--text);
  font-size: var(--blog-small);
  white-space: normal;
  overflow-wrap: anywhere;
}

.article-card h3 {
  margin: 0 0 0.8rem;
  font-size: var(--blog-h3);
  line-height: 1.65;
  font-weight: var(--weight-bold);
}

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

.article-card h3 a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.article-summary {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: var(--blog-body);
  line-height: var(--blog-leading);
  overflow-wrap: anywhere;
}

.article-read {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent);
  font-size: var(--blog-small);
  line-height: 1.8;
  font-weight: var(--weight-bold);
  text-underline-offset: 0.2em;
}

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

.blog-empty strong {
  color: var(--text);
}

.blog-empty p {
  margin: 0.5rem 0 0;
}

/* The article hero is a window ledger, with a separate metadata column. */
.article-hero,
.blog-hero {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
  align-items: start;
  gap: 2rem;
  position: relative;
  padding-block: 2rem 2.25rem;
}

.article-hero::before,
.blog-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--gutter);
  right: var(--gutter);
  height: 0.5rem;
  border-top: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--hilite);
  border-radius: var(--r-xs);
  background: linear-gradient(to bottom, var(--bg-panel), var(--bg-panel-2));
}

.article-hero > *,
.blog-hero > * {
  min-width: 0;
}

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

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

.blog-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.85rem;
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
  box-shadow: inset 0 1px 0 var(--hilite);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--blog-small);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.blog-meta > * {
  max-width: 100%;
  margin: 0;
}

.blog-meta time,
.blog-meta .read-time,
.blog-meta .reading-time {
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
}

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

.prose p,
[data-blog-body] p {
  margin-block: 0 1.15rem;
}

.prose h2,
[data-blog-body] h2 {
  margin-block: 2.25rem 1rem;
  font-size: var(--blog-h2);
  line-height: 1.6;
  font-weight: var(--weight-bold);
  scroll-margin-top: var(--anchor-offset);
}

.prose h2::before,
[data-blog-body] h2::before {
  content: "";
  display: inline-block;
  width: 1.15rem;
  height: 0.3rem;
  margin-inline-end: 0.65rem;
  border-radius: var(--r-xs);
  background: var(--border-strong);
  vertical-align: middle;
}

.prose > h2:first-child,
.prose > section:first-child > h2:first-child,
[data-blog-body] > h2:first-child,
[data-blog-body] > section:first-child > h2:first-child {
  margin-top: 0.5rem;
}

.prose h3,
[data-blog-body] h3 {
  margin-block: 1.5rem 0.7rem;
  font-size: var(--blog-h3);
  line-height: 1.6;
}

.prose strong,
[data-blog-body] strong {
  color: var(--text);
  font-weight: var(--weight-bold);
}

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

.prose a:hover,
[data-blog-body] a:hover {
  color: var(--accent-dark);
}

.prose ul,
.prose ol,
[data-blog-body] ul,
[data-blog-body] ol {
  margin-block: 0 1.25rem;
  padding-inline-start: 1.5rem;
}

.prose li,
[data-blog-body] li {
  margin-block: 0.4rem;
}

.prose :not(pre) > code,
[data-blog-body] :not(pre) > code {
  padding: 0.15rem 0.35rem;
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  background: var(--bg-panel);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--blog-small);
  white-space: break-spaces;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.prose pre,
[data-blog-body] pre {
  position: relative;
  max-width: 100%;
  margin: 1.5rem 0;
  padding: 2.75rem 1.25rem 1.25rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  background: var(--blog-terminal-bg);
  color: var(--blog-terminal-text);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: var(--blog-small);
  line-height: 1.8;
}

.prose pre::before,
[data-blog-body] pre::before {
  content: "";
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: var(--r-round);
  background: var(--dot-red);
  box-shadow: 1rem 0 0 var(--dot-amber), 2rem 0 0 var(--dot-green);
}

.prose pre code,
[data-blog-body] pre code {
  padding: 0;
  border: 0;
  background: var(--blog-clear);
  color: inherit;
  font: inherit;
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

.prose blockquote,
[data-blog-body] blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border-inline-start: 3px solid var(--border-strong);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
  color: var(--text-muted);
}

.prose blockquote > :last-child,
[data-blog-body] blockquote > :last-child {
  margin-bottom: 0;
}

.prose .table-scroll,
[data-blog-body] .table-scroll {
  width: 100%;
  max-width: 100%;
  margin: 1.5rem 0;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
}

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

.prose th,
.prose td,
[data-blog-body] th,
[data-blog-body] td {
  min-width: 8rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: start;
  vertical-align: top;
  word-break: keep-all;
  overflow-wrap: normal;
}

.prose thead th,
[data-blog-body] thead th {
  background: var(--blog-table-head);
  color: var(--bg-panel);
  font-weight: var(--weight-bold);
}

.prose tbody td:first-child,
.prose tbody th,
[data-blog-body] tbody td:first-child,
[data-blog-body] tbody th {
  color: var(--text);
  font-weight: var(--weight-bold);
}

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

.prose tbody tr:hover,
[data-blog-body] tbody tr:hover {
  background: var(--bg-panel-2);
}

.prose caption,
[data-blog-body] caption {
  padding: 0.75rem 1rem;
  color: var(--text-muted);
  text-align: start;
}

.callout,
.verdict {
  position: relative;
  margin-block: 1.5rem;
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--border);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--blog-note-bg);
  color: var(--text);
}

.callout {
  padding-inline-start: 3.3rem;
}

.callout::before {
  content: "i";
  position: absolute;
  top: 1.3rem;
  left: 1rem;
  display: inline-block;
  width: 1.4rem;
  height: 1.4rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-round);
  background: var(--bg-panel);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--blog-small);
  line-height: 1.3rem;
  text-align: center;
}

.callout.warning,
.callout-warning {
  border-inline-start-color: var(--warn);
  background: var(--blog-warning-bg);
}

.callout.warning::before,
.callout-warning::before {
  content: "!";
}

.callout.success,
.callout-success {
  border-inline-start-color: var(--success);
  background: var(--blog-success-bg);
}

.callout.success::before,
.callout-success::before {
  content: "i";
}

.callout > :last-child,
.verdict > :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 {
  min-width: 0;
  padding: 1.3rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border-strong);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
  box-shadow: inset 0 1px 0 var(--hilite);
}

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

.stat-num {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--blog-h2);
  font-weight: var(--weight-bold);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

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

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

.check-list li {
  margin-block: 0.65rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
  list-style: none;
}

.blog-index-promo {
  padding-block: 0.5rem 3rem;
}

.blog-page .promo-block,
.reading-wrap .promo-block,
.promo-block.reading-wrap {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-block: 2rem;
  padding: 1.75rem;
  border: 1px solid var(--blog-promo-line);
  border-top: 4px solid var(--border-strong);
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--blog-promo-top), var(--blog-promo-bottom));
  color: var(--blog-promo-text);
  box-shadow: var(--blog-surface-shadow);
}

.blog-page .promo-copy,
.reading-wrap .promo-copy {
  flex: 1 1 20rem;
  min-width: 0;
}

.blog-page .promo-copy strong,
.reading-wrap .promo-copy strong {
  color: var(--blog-promo-text);
  font-size: var(--blog-h3);
}

.blog-page .promo-copy p,
.reading-wrap .promo-copy p {
  margin: 0.5rem 0 0;
  color: var(--blog-promo-muted);
  font-size: var(--blog-body);
  line-height: var(--blog-leading);
}

.blog-page .promo-block .btn-primary,
.reading-wrap .promo-block .btn-primary {
  background: var(--bg-panel);
  border-color: var(--bg-panel);
  color: var(--text);
}

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

.blog-page .promo-block .btn-ghost,
.reading-wrap .promo-block .btn-ghost {
  background: var(--blog-clear);
  border-color: var(--blog-promo-line);
  color: var(--blog-promo-text);
}

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

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

#related-posts > h2 {
  margin-bottom: 1.25rem;
}

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

.related-grid .article-card {
  padding: 1.15rem;
}

.related-grid .article-card h3 {
  font-size: var(--blog-body);
}

.related-grid .article-summary {
  font-size: var(--blog-small);
}

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

.post-nav-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border-strong);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
  color: var(--text);
  text-decoration: none;
  transition: transform var(--fast) var(--ease), border-color var(--fast) var(--ease);
}

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

.post-nav-card:hover,
.post-nav-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--text-muted);
}

.post-nav-label,
.post-nav-card time {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--blog-small);
  line-height: 1.7;
}

.post-nav-title {
  color: var(--text);
  font-size: var(--blog-body);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.post-nav-card time {
  margin-top: auto;
}

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

  .prose .table-scroll table,
  [data-blog-body] .table-scroll table {
    display: table;
    width: 100%;
    max-width: none;
  }

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

  .article-hero,
  .blog-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
  }

  .blog-meta {
    grid-row: 1;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
  }
}

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

  .blog-index-hero {
    padding-block: 1rem 2rem;
  }

  .blog-index-hero h1 {
    font-size: min(var(--blog-index-title), 2.5rem);
  }

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

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

  .article-card {
    padding: 1.2rem;
  }

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

  .blog-page .promo-block,
  .reading-wrap .promo-block {
    padding: 1.5rem;
  }

  .blog-page .promo-block .cta-row,
  .reading-wrap .promo-block .cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .breadcrumbs {
    margin-top: 1.25rem;
    margin-bottom: 1.25rem;
  }
}

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

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