:root {
  --blog-column: 56rem;
  --blog-gutter: max(1.5rem, var(--gutter));
  --blog-list-width: 72rem;
  --blog-body-size: 1rem;
  --blog-small-size: 0.8125rem;
  --blog-meta-size: 0.75rem;
  --blog-list-title: clamp(2rem, 5vw, 3rem);
  --blog-article-title: clamp(1.75rem, 4vw, 2.6rem);
  --blog-h2: clamp(1.3rem, 3vw, 1.6rem);
  --blog-h3: clamp(1.1rem, 2vw, 1.3rem);
  --blog-card-title: 1.125rem;
  --blog-stat-size: 1.8rem;
  --blog-line-height: 1.85;
  --blog-title-height: 1.4;
  --blog-tracking: -0.015em;
  --blog-radius: var(--r, 8px);
  --blog-ink-panel: color-mix(in srgb, var(--ink) 94%, var(--panel));
  --blog-soft-pixel: color-mix(in srgb, var(--pixel) 8%, var(--panel));
  --blog-soft-ok: color-mix(in srgb, var(--ok) 8%, var(--panel));
  --blog-soft-warn: color-mix(in srgb, var(--warn) 9%, var(--panel));
  --blog-soft-accent: color-mix(in srgb, var(--accent) 8%, var(--panel));
  --blog-shadow: 0 14px 36px color-mix(in srgb, var(--pixel) 10%, transparent);
  --blog-transition: 160ms ease;
  --blog-focus: 3px solid var(--pixel);
}

.blog-list-shell,
.breadcrumbs,
.article-hero,
.reading-wrap,
.article-body,
.promo-block,
#related-posts,
#post-nav {
  box-sizing: border-box;
  min-width: 0;
}

.blog-list-shell {
  width: 100%;
  max-width: calc(var(--blog-list-width) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-bottom: 3rem;
}

.breadcrumbs,
.article-hero,
.reading-wrap,
.article-body.prose,
.promo-block,
#related-posts,
#post-nav {
  width: 100%;
  max-width: calc(var(--blog-column) + 2 * var(--blog-gutter));
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
}

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

.reading-wrap .article-body,
.reading-wrap .article-hero,
.reading-wrap .breadcrumbs,
.reading-wrap .promo-block,
.reading-wrap #related-posts,
.reading-wrap #post-nav {
  width: 100%;
  max-width: 100%;
  padding-inline: 0;
}

.reading-wrap > .breadcrumbs,
.reading-wrap > article > .article-body.prose {
  padding-inline: calc(var(--blog-gutter) + 1px);
}

.breadcrumbs {
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
  padding-block: 0.25rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.breadcrumbs li + li::before {
  content: "›";
  margin-inline-end: 0.6rem;
  color: var(--muted);
}

.breadcrumbs a,
.article-body a,
.article-read-link {
  color: var(--ink);
  text-decoration-color: var(--accent);
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
}

.blog-list-shell > .breadcrumbs {
  max-width: none;
  padding-inline: 0;
}

.blog-skip {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  transform: translateY(-200%);
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--blog-radius);
}

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

.article-window {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--blog-radius);
  background: var(--panel);
  box-shadow: var(--blog-shadow);
}

.article-hero {
  margin-top: 0;
  margin-bottom: 1.75rem;
  padding-block: 1.5rem;
  padding-inline: var(--blog-gutter);
}

.article-hero.article-window {
  padding-block: 0 1.5rem;
  padding-inline: var(--blog-gutter);
}

.article-chrome {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 2.8rem;
  padding: 0.65rem 1.5rem 0.65rem 5.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--blog-meta-size);
  font-weight: var(--weight-medium);
  overflow-wrap: anywhere;
}

.article-chrome::before {
  content: "";
  position: absolute;
  left: 1.5rem;
  top: calc(50% - 0.25rem);
  width: 2.5rem;
  height: 0.5rem;
  background: linear-gradient(
    to right,
    var(--err) 0 20%,
    var(--clear, transparent) 20% 40%,
    var(--warn) 40% 60%,
    var(--clear, transparent) 60% 80%,
    var(--ok) 80% 100%
  );
}

.article-hero.article-window > .article-chrome {
  margin-inline: calc(-1 * var(--blog-gutter));
}

.article-window-body {
  min-width: 0;
  padding: 1.5rem;
}

.article-hero.article-window > .article-window-body {
  padding: 1.5rem 0 0;
}

.article-hero > .article-window > .article-window-body {
  padding: 1.5rem;
}

.blog-list-hero {
  margin-bottom: 2.25rem;
}

.blog-list-hero h1,
.article-hero h1,
.article-body :is(h1, h2, h3),
.article-card :is(h2, h3),
#related-posts > h2,
.blog-library > h2 {
  display: block;
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  overflow-wrap: anywhere;
  line-height: var(--blog-title-height);
  color: var(--ink);
}

.blog-list-hero h1 {
  margin: 0.5rem 0 0.85rem;
  font-size: var(--blog-list-title);
}

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

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

.blog-lede,
.article-hero .article-summary,
.article-hero .article-lede,
.article-hero .article-window-body > p:last-child {
  margin-bottom: 0;
  font-size: var(--blog-body-size);
  line-height: var(--blog-line-height);
  color: var(--muted);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--blog-meta-size);
}

.article-meta .tag,
.article-meta time,
.article-meta .read-time,
.article-meta .reading-time {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  line-height: 1.6;
}

.article-meta .tag {
  background: var(--ink);
  color: var(--panel);
  border-color: var(--ink);
  font-family: var(--font-body);
}

.blog-library > h2,
#related-posts > h2 {
  margin: 0 0 1rem;
  font-size: var(--blog-h2);
}

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

.blog-filter {
  min-height: 2.75rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--blog-radius);
  background: var(--panel);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: border-color var(--blog-transition), background var(--blog-transition);
}

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

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

.blog-status {
  min-height: 1.5rem;
  margin-block: 1rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
}

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

.article-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--blog-radius);
  box-shadow: var(--blog-shadow);
  transition: transform var(--blog-transition), border-color var(--blog-transition);
}

.article-card::before,
.post-nav-card::before {
  content: "";
  position: absolute;
  inset: 0 1rem auto;
  height: 3px;
  background: var(--pixel);
  opacity: 0;
  transition: opacity var(--blog-transition);
}

.article-card:hover,
.article-card:focus-within,
.post-nav-card:hover,
.post-nav-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--pixel);
}

.article-card:hover::before,
.article-card:focus-within::before,
.post-nav-card:hover::before,
.post-nav-card:focus-visible::before {
  opacity: 1;
}

.article-card h3 {
  margin: 1rem 0 0.75rem;
  font-size: var(--blog-card-title);
}

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

.article-card h3 a:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.2em;
}

.article-card > p {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: var(--blog-body-size);
  line-height: 1.8;
}

.article-read-link {
  align-self: flex-start;
  margin-top: auto;
  font-size: var(--blog-small-size);
  font-weight: var(--weight-semibold);
  text-decoration-line: underline;
}

.blog-empty {
  grid-column: 1 / -1;
  padding: 1.5rem;
  border: 1px dashed var(--line);
  border-radius: var(--blog-radius);
  background: var(--panel);
  color: var(--muted);
  line-height: 1.8;
}

.article-body.prose {
  margin-top: 0;
  margin-bottom: 2rem;
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  line-height: var(--blog-line-height);
  color: var(--ink);
  overflow-wrap: anywhere;
  counter-reset: blog-section;
}

.reading-wrap > .article-body.prose {
  max-width: 100%;
  padding-inline: 0;
}

.article-body :is(p, ul, ol, blockquote, pre, figure, .table-scroll) {
  margin-block: 1.15rem;
}

.article-body h2 {
  counter-increment: blog-section;
  margin: 2.25rem 0 1rem;
  font-size: var(--blog-h2);
  scroll-margin-top: var(--anchor-offset);
}

.article-body h2::before {
  content: counter(blog-section, decimal-leading-zero);
  display: inline-block;
  margin-inline-end: 0.65rem;
  padding: 0.1rem 0.4rem;
  border: 1px solid var(--line);
  border-radius: var(--r-xs);
  background: var(--panel-2);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-medium);
  vertical-align: middle;
  letter-spacing: normal;
}

.article-body > h2:first-child,
.article-body > section:first-child > h2:first-child {
  margin-top: 0;
}

.article-body h3 {
  margin: 1.6rem 0 0.75rem;
  font-size: var(--blog-h3);
}

.article-body :is(ul, ol) {
  padding-inline-start: 1.5rem;
}

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

.article-body :is(img, svg, video) {
  max-width: 100%;
}

.article-body img {
  height: auto;
  border-radius: var(--blog-radius);
}

.article-body blockquote {
  margin-inline: 0;
  padding: 1rem 1.25rem;
  border-inline-start: 3px solid var(--pixel);
  background: var(--blog-soft-pixel);
  color: var(--ink);
}

.article-body blockquote > :first-child {
  margin-top: 0;
}

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

.article-body .table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--blog-radius);
  overscroll-behavior-inline: contain;
}

.article-body table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.article-body caption {
  padding: 0.75rem 1rem;
  text-align: start;
  color: var(--muted);
}

.article-body :is(th, td) {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: start;
  vertical-align: top;
}

.article-body thead th {
  background: var(--ink);
  color: var(--panel);
  font-weight: var(--weight-semibold);
}

.article-body tbody tr:nth-child(even) {
  background: var(--panel-2);
}

.article-body tbody tr:hover {
  background: var(--blog-soft-pixel);
}

.article-body pre {
  position: relative;
  max-width: 100%;
  overflow-x: auto;
  padding: 2.75rem 1.25rem 1.25rem;
  border: 1px solid var(--deep-line);
  border-radius: var(--blog-radius);
  background: var(--deep);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  line-height: 1.8;
  white-space: pre;
  overscroll-behavior-inline: contain;
}

.article-body pre::before {
  content: "";
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  width: 2.5rem;
  height: 0.5rem;
  background: linear-gradient(
    to right,
    var(--err) 0 20%,
    var(--deep) 20% 40%,
    var(--warn) 40% 60%,
    var(--deep) 60% 80%,
    var(--ok) 80% 100%
  );
}

.article-body code {
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
}

.article-body :not(pre) > code {
  padding: 0.1rem 0.3rem;
  border: 1px solid var(--line);
  border-radius: var(--r-xs);
  background: var(--panel-2);
  color: var(--ink);
  overflow-wrap: anywhere;
}

.article-body pre code {
  padding: 0;
  border: 0;
  background: var(--clear, transparent);
  color: inherit;
  white-space: inherit;
}

.article-body .callout {
  position: relative;
  margin-block: 1.5rem;
  padding: 1rem 1.25rem 1rem 3.5rem;
  border: 1px solid var(--line);
  border-inline-start: 4px solid var(--pixel);
  border-radius: var(--blog-radius);
  background: var(--blog-soft-pixel);
}

.article-body .callout::before {
  content: "i";
  position: absolute;
  top: 1.1rem;
  left: 1rem;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid currentColor;
  border-radius: var(--r-pill);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-bold);
  line-height: 1.5rem;
  text-align: center;
}

.article-body :is(.callout--warning, .callout.warning) {
  border-inline-start-color: var(--warn);
  background: var(--blog-soft-warn);
}

.article-body :is(.callout--warning, .callout.warning)::before {
  content: "!";
}

.article-body :is(.callout--success, .callout.success) {
  border-inline-start-color: var(--ok);
  background: var(--blog-soft-ok);
}

.article-body :is(.callout--success, .callout.success)::before {
  content: "✓";
}

.article-body .callout > :first-child {
  margin-top: 0;
}

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.stat-card {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--pixel);
  border-radius: var(--blog-radius);
  background: var(--blog-soft-pixel);
}

.stat-card:nth-child(even) {
  border-top-color: var(--ok);
  background: var(--blog-soft-ok);
}

.stat-num {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: var(--blog-stat-size);
  font-weight: var(--weight-display);
  line-height: 1.3;
  overflow-wrap: anywhere;
}

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

.article-body .check-list {
  display: grid;
  gap: 0.75rem;
  padding: 0;
  list-style: none;
}

.article-body .check-list li {
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--blog-radius);
  background: var(--panel);
  list-style: none;
}

.article-body .check-list li::before {
  content: none;
}

.verdict {
  margin-block: 1.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--blog-radius);
  background: var(--panel);
}

.verdict > :first-child {
  margin-top: 0;
}

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

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

.promo-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
  padding-block: 1.75rem;
  padding-inline: var(--blog-gutter);
  border: 1px solid var(--line);
  border-radius: var(--blog-radius);
  background: linear-gradient(115deg, var(--accent-dark), var(--violet));
  color: var(--white);
}

.promo-block > div:first-child {
  flex: 1 1 22rem;
  min-width: 0;
}

.promo-block h2 {
  display: block;
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: var(--blog-h2);
  font-weight: var(--weight-display);
  color: var(--white);
  text-wrap: pretty;
  letter-spacing: var(--blog-tracking);
}

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

.promo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

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

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

.promo-block .btn-ghost {
  background: var(--clear, transparent);
  border-color: var(--white);
  color: var(--white);
}

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

#related-posts {
  padding-top: 1rem;
  padding-bottom: 1.25rem;
}

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

#related-posts .article-card {
  padding: 1.1rem;
}

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

.post-nav-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--blog-radius);
  background: var(--panel);
  color: var(--ink);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: transform var(--blog-transition), border-color var(--blog-transition);
}

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

.post-nav-label,
.post-nav-card time {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--blog-meta-size);
}

.post-nav-title {
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  font-weight: var(--weight-semibold);
  line-height: 1.65;
}

.float-cta {
  position: fixed;
  z-index: 40;
  right: max(1.25rem, env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  max-width: calc(100vw - 2.5rem);
  min-height: 3rem;
  padding: 0.75rem 1.2rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--r-pill);
  background: var(--accent);
  color: var(--ink);
  box-shadow: var(--sh-panel);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-bold);
  line-height: 1.4;
  text-decoration: none;
}

.float-cta svg {
  flex: 0 0 auto;
  width: 1.15rem;
  height: 1.15rem;
  fill: currentColor;
}

:where(.blog-filter, .article-card a, .post-nav-card, .breadcrumbs a, .float-cta, .blog-skip):focus-visible {
  outline: var(--blog-focus);
  outline-offset: 4px;
}

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

@media (max-width: 860px) {
  .article-body table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .article-body :is(th, td) {
    min-width: 9rem;
  }

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

@media (max-width: 640px) {
  :root {
    --blog-gutter: 1.5rem;
  }

  .no-break {
    white-space: normal;
  }

  .blog-list-shell {
    padding-inline: var(--gutter, 16px);
  }

  .article-grid,
  .stat-grid,
  #post-nav {
    grid-template-columns: 1fr;
  }

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

  .article-card {
    padding: 1.25rem;
  }

  .article-hero,
  .breadcrumbs,
  .reading-wrap,
  .article-body.prose,
  .promo-block,
  #related-posts,
  #post-nav {
    max-width: 100%;
  }

  .promo-block {
    gap: 1.25rem;
  }

  .promo-actions {
    width: 100%;
  }

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

  .float-cta {
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    max-width: calc(100vw - 2rem);
    min-height: 2.75rem;
    padding: 0.65rem 1rem;
  }

  body:has(.float-cta) {
    padding-bottom: calc(4.75rem + env(safe-area-inset-bottom));
  }
}

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

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