:root {
  --blog-reading-width: 56rem;
  --blog-list-width: 72rem;
  --blog-gutter: clamp(1rem, 4vw, 1.5rem);
  --blog-rule-size: 4px;
  --blog-border-size: 1px;
  --blog-topline-size: 3px;
  --blog-transition-fast: 180ms ease;
  --blog-transition-modal: 220ms ease;
  --blog-ink: var(--color-text);
  --blog-muted: var(--color-muted);
  --blog-surface: var(--color-panel);
  --blog-canvas: var(--color-bg);
  --blog-inset: var(--color-inset);
  --blog-border: var(--color-border);
  --blog-accent: var(--color-accent);
  --blog-accent-dark: var(--color-accent-dark);
  --blog-sky: var(--color-sky);
  --blog-success: var(--color-success);
  --blog-warning: var(--color-warn);
  --blog-danger: var(--color-error);
  --blog-yellow: var(--color-yellow);
  --blog-pink: var(--color-pink);
  --blog-blue-soft: var(--color-blue-soft);
  --blog-yellow-soft: var(--color-yellow-soft);
  --blog-pink-soft: var(--color-pink-soft);
  --blog-white: var(--color-panel);
  --blog-terminal: var(--color-text);
  --blog-terminal-text: var(--color-panel);
  --blog-overlay: color-mix(in srgb, var(--color-text) 62%, transparent);
  --blog-accent-tint: color-mix(in srgb, var(--color-accent) 10%, var(--color-panel));
  --blog-accent-tint-strong: color-mix(in srgb, var(--color-accent) 18%, var(--color-panel));
  --blog-success-tint: color-mix(in srgb, var(--color-success) 12%, var(--color-panel));
  --blog-warning-tint: color-mix(in srgb, var(--color-warn) 16%, var(--color-panel));
  --blog-danger-tint: color-mix(in srgb, var(--color-error) 12%, var(--color-panel));
  --blog-row-alt: color-mix(in srgb, var(--color-bg) 58%, var(--color-panel));
  --blog-row-hover: color-mix(in srgb, var(--color-sky) 18%, var(--color-panel));
  --blog-shadow-card: var(--shadow-soft);
  --blog-shadow-modal: var(--shadow-deep);
  --blog-radius-card: var(--radius-card);
  --blog-radius-button: var(--radius-button);
  --blog-radius-window: var(--radius-window);
  --blog-font-body: var(--font-body);
  --blog-font-display: var(--font-display);
  --blog-font-mono: var(--font-mono);
}

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

.blog-index-hero {
  position: relative;
  padding-top: clamp(3.5rem, 8vw, 6.5rem);
  padding-bottom: clamp(2.75rem, 6vw, 5rem);
}

.blog-index-hero::before,
.article-hero::before {
  display: block;
  width: 100%;
  height: var(--blog-rule-size);
  margin-bottom: 1.4rem;
  background: linear-gradient(90deg, var(--blog-accent) 0 72%, var(--blog-sky) 72% 100%);
  content: "";
}

.blog-kicker,
.section-eyebrow {
  color: var(--blog-accent-dark);
  font-family: var(--blog-font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.9rem;
}

.blog-kicker span {
  width: 0.65rem;
  height: 0.65rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--blog-accent);
}

.blog-index-hero h1 {
  max-width: 15ch;
  margin: 0;
  color: var(--blog-ink);
  font-family: var(--blog-font-display);
  font-size: clamp(2.25rem, 6vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.18;
  text-wrap: pretty;
}

.blog-index-intro {
  max-width: 44rem;
  margin: 1.25rem 0 0;
  color: var(--blog-muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.blog-browser {
  width: min(calc(100% - (var(--blog-gutter) * 2)), var(--blog-list-width));
  margin: 0 auto clamp(4rem, 9vw, 7rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: var(--blog-border-size) solid var(--blog-border);
  border-radius: var(--blog-radius-card);
  background: var(--blog-surface);
  box-shadow: var(--blog-shadow-card);
}

.blog-browser-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.blog-browser-head h2 {
  margin: 0.35rem 0 0;
  color: var(--blog-ink);
  font-family: var(--blog-font-display);
  font-size: clamp(1.65rem, 4vw, 2.2rem);
  letter-spacing: -0.015em;
  line-height: 1.25;
  text-wrap: pretty;
}

.section-eyebrow {
  margin: 0;
}

.article-count {
  margin: 0;
  color: var(--blog-muted);
  font-family: var(--blog-font-mono);
  font-size: 0.82rem;
}

.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: var(--blog-border-size) solid var(--blog-border);
}

.tag-filter-button {
  min-height: 2.5rem;
  padding: 0.55rem 1rem;
  border: var(--blog-border-size) solid var(--blog-border);
  border-radius: var(--blog-radius-button);
  background: var(--blog-surface);
  color: var(--blog-muted);
  font-family: var(--blog-font-body);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    border-color var(--blog-transition-fast),
    background-color var(--blog-transition-fast),
    color var(--blog-transition-fast),
    transform var(--blog-transition-fast);
}

.tag-filter-button:hover {
  border-color: var(--blog-accent);
  color: var(--blog-accent-dark);
  transform: translateY(-1px);
}

.tag-filter-button:focus-visible {
  outline: var(--blog-topline-size) solid var(--blog-sky);
  outline-offset: 2px;
}

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

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

.article-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 20rem;
  flex-direction: column;
  padding: clamp(1.35rem, 3vw, 1.8rem);
  overflow: hidden;
  border: var(--blog-border-size) solid var(--blog-border);
  border-radius: var(--blog-radius-card);
  background: var(--blog-surface);
  box-shadow: 0 14px 34px color-mix(in srgb, var(--blog-accent) 8%, transparent);
  transition:
    border-color var(--blog-transition-fast),
    box-shadow var(--blog-transition-fast),
    transform var(--blog-transition-fast);
}

.article-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: var(--blog-topline-size);
  background: linear-gradient(90deg, var(--blog-accent), var(--blog-sky));
  content: "";
  opacity: 0;
  transition: opacity var(--blog-transition-fast);
}

.article-card:nth-child(3n + 2) {
  background: color-mix(in srgb, var(--blog-blue-soft) 58%, var(--blog-surface));
}

.article-card:nth-child(3n) {
  background: color-mix(in srgb, var(--blog-yellow-soft) 52%, var(--blog-surface));
}

.article-card:hover {
  border-color: color-mix(in srgb, var(--blog-accent) 48%, var(--blog-border));
  box-shadow: var(--blog-shadow-card);
  transform: translateY(-2px);
}

.article-card:hover::before {
  opacity: 1;
}

.article-meta,
.related-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  color: var(--blog-muted);
  font-family: var(--blog-font-mono);
  font-size: 0.76rem;
}

.article-tag,
.related-meta span {
  padding: 0.25rem 0.6rem;
  border-radius: var(--blog-radius-button);
  background: var(--blog-accent-tint-strong);
  color: var(--blog-accent-dark);
  font-family: var(--blog-font-body);
  font-weight: 700;
}

.article-card h3 {
  margin: 1.15rem 0 0.85rem;
  color: var(--blog-ink);
  font-family: var(--blog-font-display);
  font-size: clamp(1.25rem, 3vw, 1.55rem);
  line-height: 1.38;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

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

.article-card h3 a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.article-summary {
  margin: 0 0 1.5rem;
  color: var(--blog-muted);
  font-size: 0.96rem;
  line-height: 1.8;
}

.article-read-link {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  margin-top: auto;
  color: var(--blog-accent-dark);
  font-weight: 800;
  text-decoration: none;
}

.article-read-link::after {
  content: " →";
}

.article-empty {
  margin: 1rem 0 0;
  padding: 2rem;
  border-radius: var(--blog-radius-card);
  background: var(--blog-inset);
  color: var(--blog-muted);
  text-align: center;
}

.breadcrumbs {
  margin-top: 1.5rem;
  padding-top: 0.4rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  color: var(--blog-muted);
  font-size: 0.88rem;
  list-style: none;
}

.breadcrumbs li + li::before {
  margin-right: 0.45rem;
  color: var(--blog-border);
  content: "/";
}

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

.article-hero {
  position: relative;
  padding-top: clamp(2rem, 5vw, 3.75rem);
  padding-bottom: 1.8rem;
}

.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.6rem;
  margin: 0 0 1rem;
}

.article-meta-row > * {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  margin: 0;
  padding: 0.35rem 0.75rem;
  border: var(--blog-border-size) solid var(--blog-border);
  border-radius: var(--blog-radius-button);
  color: var(--blog-muted);
  font-family: var(--blog-font-mono);
  font-size: 0.76rem;
}

.article-meta-row .article-category {
  border-color: var(--blog-accent);
  background: var(--blog-accent);
  color: var(--blog-white);
  font-family: var(--blog-font-body);
  font-weight: 800;
}

.article-hero h1 {
  max-width: 21ch;
  margin: 0;
  color: var(--blog-ink);
  font-family: var(--blog-font-display);
  font-size: clamp(2rem, 5.5vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.24;
  text-wrap: pretty;
}

.article-deck,
.article-summary-lead {
  max-width: 48rem;
  margin: 1.25rem 0 0;
  padding-bottom: 1.5rem;
  border-bottom: var(--blog-border-size) solid var(--blog-border);
  color: var(--blog-muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

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

.article-body,
.post-content,
[data-article-body] {
  counter-reset: article-section;
  color: var(--blog-ink);
  font-family: var(--blog-font-body);
  font-size: 1rem;
  line-height: 1.85;
}

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

.article-body h2,
.post-content h2,
[data-article-body] h2 {
  counter-increment: article-section;
  margin: 2.8rem 0 1rem;
  color: var(--blog-ink);
  font-family: var(--blog-font-display);
  font-size: clamp(1.35rem, 3.5vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.35;
  text-wrap: pretty;
}

.article-body h2::before,
.post-content h2::before,
[data-article-body] h2::before {
  display: inline-block;
  min-width: 2.15rem;
  margin-right: 0.65rem;
  padding: 0.12rem 0.42rem;
  border-radius: var(--blog-radius-button);
  background: var(--blog-accent-tint-strong);
  color: var(--blog-accent-dark);
  content: counter(article-section, decimal-leading-zero);
  font-family: var(--blog-font-mono);
  font-size: 0.68em;
  line-height: 1.45;
  vertical-align: 0.12em;
}

.article-body h3,
.post-content h3,
[data-article-body] h3 {
  margin: 2rem 0 0.75rem;
  color: var(--blog-ink);
  font-family: var(--blog-font-display);
  font-size: clamp(1.15rem, 3vw, 1.3rem);
  letter-spacing: -0.01em;
  line-height: 1.4;
  text-wrap: pretty;
}

.article-body p,
.post-content p,
[data-article-body] p {
  margin: 0 0 1.25rem;
}

.article-body ul,
.article-body ol,
.post-content ul,
.post-content ol,
[data-article-body] ul,
[data-article-body] ol {
  margin: 0 0 1.4rem;
  padding-left: 1.45rem;
}

.article-body li + li,
.post-content li + li,
[data-article-body] li + li {
  margin-top: 0.55rem;
}

.article-body a,
.post-content a,
[data-article-body] a {
  color: var(--blog-accent-dark);
  text-decoration-color: color-mix(in srgb, var(--blog-accent) 45%, transparent);
  text-underline-offset: 0.2em;
}

.article-body blockquote,
.post-content blockquote,
[data-article-body] blockquote {
  margin: 1.8rem 0;
  padding: 1.25rem 1.4rem;
  border-left: var(--blog-rule-size) solid var(--blog-accent);
  border-radius: 0 var(--blog-radius-card) var(--blog-radius-card) 0;
  background: var(--blog-accent-tint);
  color: var(--blog-ink);
}

.article-body blockquote p:last-child,
.post-content blockquote p:last-child,
[data-article-body] blockquote p:last-child {
  margin-bottom: 0;
}

.callout {
  position: relative;
  margin: 1.8rem 0;
  padding: 1.2rem 1.3rem 1.2rem 3.5rem;
  border-left: var(--blog-rule-size) solid var(--blog-accent);
  border-radius: var(--blog-radius-card);
  background: var(--blog-accent-tint);
  color: var(--blog-ink);
}

.callout::before {
  position: absolute;
  top: 1.1rem;
  left: 1.1rem;
  display: grid;
  width: 1.6rem;
  height: 1.6rem;
  place-items: center;
  border-radius: 50%;
  background: var(--blog-accent);
  color: var(--blog-white);
  content: "i";
  font-family: var(--blog-font-display);
  font-weight: 700;
}

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

.callout.warning::before {
  background: var(--blog-warning);
  content: "!";
}

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

.callout.success::before {
  background: var(--blog-success);
  content: "✓";
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  gap: 1rem;
  margin: 1.8rem 0;
}

.stat-card {
  position: relative;
  padding: 1.3rem;
  overflow: hidden;
  border: var(--blog-border-size) solid var(--blog-border);
  border-radius: var(--blog-radius-card);
  background: var(--blog-blue-soft);
}

.stat-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: var(--blog-topline-size);
  background: var(--blog-accent);
  content: "";
}

.stat-card:nth-child(3n + 2) {
  background: var(--blog-yellow-soft);
}

.stat-card:nth-child(3n + 2)::before {
  background: var(--blog-yellow);
}

.stat-card:nth-child(3n) {
  background: var(--blog-pink-soft);
}

.stat-card:nth-child(3n)::before {
  background: var(--blog-pink);
}

.stat-num {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--blog-ink);
  font-family: var(--blog-font-mono);
  font-size: clamp(1.45rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
}

.stat-label {
  display: block;
  color: var(--blog-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.check-list {
  margin: 1.8rem 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 0.9rem 1rem;
  border: var(--blog-border-size) solid var(--blog-border);
  border-radius: var(--blog-radius-button);
  background: var(--blog-surface);
}

.check-list li + li {
  margin-top: 0.7rem;
}

.verdict {
  margin: 1.8rem 0;
  padding: 1.2rem 1.35rem;
  border-left: var(--blog-rule-size) solid var(--blog-accent);
  border-radius: 0 var(--blog-radius-card) var(--blog-radius-card) 0;
  background: var(--blog-accent-tint);
  color: var(--blog-ink);
}

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

.article-body table,
.post-content table,
[data-article-body] table,
.data-table {
  width: 100%;
  margin: 1.8rem 0;
  border-collapse: collapse;
  border: var(--blog-border-size) solid var(--blog-border);
  background: var(--blog-surface);
  font-size: 0.92rem;
}

.article-body th,
.post-content th,
[data-article-body] th,
.data-table th {
  padding: 0.85rem 1rem;
  border: var(--blog-border-size) solid color-mix(in srgb, var(--blog-accent-dark) 76%, var(--blog-border));
  background: var(--blog-accent-dark);
  color: var(--blog-white);
  font-weight: 800;
  text-align: left;
  white-space: nowrap;
}

.article-body td,
.post-content td,
[data-article-body] td,
.data-table td {
  padding: 0.85rem 1rem;
  border: var(--blog-border-size) solid var(--blog-border);
  vertical-align: top;
}

.article-body tbody tr:nth-child(even),
.post-content tbody tr:nth-child(even),
[data-article-body] tbody tr:nth-child(even),
.data-table tbody tr:nth-child(even) {
  background: var(--blog-row-alt);
}

.article-body tbody tr:hover,
.post-content tbody tr:hover,
[data-article-body] tbody tr:hover,
.data-table tbody tr:hover {
  background: var(--blog-row-hover);
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.article-body pre,
.post-content pre,
[data-article-body] pre {
  position: relative;
  max-width: 100%;
  margin: 1.8rem 0;
  padding: 2.8rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: var(--blog-border-size) solid color-mix(in srgb, var(--blog-terminal) 82%, var(--blog-border));
  border-radius: var(--blog-radius-window);
  background: var(--blog-terminal);
  color: var(--blog-terminal-text);
  box-shadow: var(--blog-shadow-card);
}

.article-body pre::before,
.post-content pre::before,
[data-article-body] pre::before {
  position: absolute;
  top: 1rem;
  left: 1.1rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--blog-danger);
  box-shadow:
    1rem 0 0 var(--blog-yellow),
    2rem 0 0 var(--blog-success);
  content: "";
}

.article-body pre code,
.post-content pre code,
[data-article-body] pre code {
  color: inherit;
  font-family: var(--blog-font-mono);
  font-size: 0.86rem;
  line-height: 1.7;
}

.promo-block {
  margin-top: 3.5rem;
  margin-bottom: 2rem;
}

.promo-content {
  position: relative;
  padding: clamp(1.6rem, 5vw, 2.6rem);
  overflow: hidden;
  border-radius: var(--blog-radius-card);
  background: linear-gradient(135deg, var(--blog-accent-dark), var(--blog-accent));
  color: var(--blog-white);
  box-shadow: var(--blog-shadow-deep);
}

.promo-content::before,
.promo-content::after {
  position: absolute;
  border-radius: 50%;
  background: color-mix(in srgb, var(--blog-sky) 34%, transparent);
  content: "";
  pointer-events: none;
}

.promo-content::before {
  top: -3rem;
  right: -2rem;
  width: 10rem;
  height: 10rem;
}

.promo-content::after {
  right: 8rem;
  bottom: -4rem;
  width: 7rem;
  height: 7rem;
  background: color-mix(in srgb, var(--blog-pink) 25%, transparent);
}

.promo-content > * {
  position: relative;
  z-index: 1;
}

.promo-content h2 {
  max-width: 18ch;
  margin: 0 0 0.8rem;
  color: var(--blog-white);
  font-family: var(--blog-font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  letter-spacing: -0.015em;
  line-height: 1.3;
  text-wrap: pretty;
}

.promo-content p {
  max-width: 40rem;
  margin: 0 0 1.35rem;
  color: var(--blog-white);
  line-height: 1.75;
}

.promo-content .btn-primary,
.promo-content > a {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.2rem;
  border: var(--blog-border-size) solid var(--blog-white);
  border-radius: var(--blog-radius-button);
  background: var(--blog-white);
  color: var(--blog-accent-dark);
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--blog-shadow-button);
}

#related-posts {
  padding-top: 1.5rem;
  padding-bottom: 1.25rem;
}

#related-posts > h2 {
  margin: 0 0 1rem;
  color: var(--blog-ink);
  font-family: var(--blog-font-display);
  font-size: clamp(1.4rem, 3vw, 1.6rem);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

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

.related-card {
  position: relative;
  padding: 1.15rem;
  overflow: hidden;
  border: var(--blog-border-size) solid var(--blog-border);
  border-radius: var(--blog-radius-card);
  background: var(--blog-surface);
  transition:
    border-color var(--blog-transition-fast),
    box-shadow var(--blog-transition-fast),
    transform var(--blog-transition-fast);
}

.related-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: var(--blog-topline-size);
  background: var(--blog-accent);
  content: "";
  opacity: 0;
  transition: opacity var(--blog-transition-fast);
}

.related-card:hover {
  border-color: var(--blog-accent);
  box-shadow: var(--blog-shadow-card);
  transform: translateY(-2px);
}

.related-card:hover::before {
  opacity: 1;
}

.related-card h3 {
  margin: 0.9rem 0 0.65rem;
  color: var(--blog-ink);
  font-family: var(--blog-font-display);
  font-size: 1.08rem;
  line-height: 1.45;
  text-wrap: pretty;
}

.related-card h3 a {
  color: inherit;
  text-decoration: none;
}

.related-card h3 a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.related-card > p:last-child {
  margin: 0;
  color: var(--blog-muted);
  font-size: 0.86rem;
  line-height: 1.7;
}

#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;
  min-height: 7rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.15rem;
  overflow: hidden;
  border: var(--blog-border-size) solid var(--blog-border);
  border-radius: var(--blog-radius-card);
  background: var(--blog-surface);
  color: var(--blog-ink);
  text-decoration: none;
  transition:
    border-color var(--blog-transition-fast),
    box-shadow var(--blog-transition-fast),
    transform var(--blog-transition-fast);
}

.post-nav-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: var(--blog-topline-size);
  background: linear-gradient(90deg, var(--blog-accent), var(--blog-sky));
  content: "";
  opacity: 0;
  transition: opacity var(--blog-transition-fast);
}

.post-nav-card:hover {
  border-color: var(--blog-accent);
  box-shadow: var(--blog-shadow-card);
  transform: translateY(-2px);
}

.post-nav-card:hover::before {
  opacity: 1;
}

.post-nav-label {
  margin-bottom: 0.5rem;
  color: var(--blog-accent-dark);
  font-family: var(--blog-font-mono);
  font-size: 0.75rem;
  font-weight: 800;
}

.post-nav-card strong {
  font-family: var(--blog-font-display);
  font-size: 1rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.has-signup-modal {
  overflow: hidden;
}

.signup-modal-overlay {
  position: fixed;
  z-index: 1200;
  inset: 0;
  display: grid;
  padding: var(--blog-gutter);
  place-items: center;
  background: var(--blog-overlay);
  opacity: 0;
  transition: opacity var(--blog-transition-modal);
}

.signup-modal-overlay.is-open {
  opacity: 1;
}

.signup-modal-overlay.is-closing {
  opacity: 0;
}

.signup-modal {
  position: relative;
  width: min(100%, 30rem);
  padding: clamp(1.6rem, 5vw, 2.5rem);
  border: var(--blog-border-size) solid color-mix(in srgb, var(--blog-sky) 54%, var(--blog-border));
  border-radius: var(--blog-radius-window);
  background: var(--blog-surface);
  box-shadow: var(--blog-shadow-modal);
  color: var(--blog-ink);
  opacity: 0;
  transform: translateY(1rem) scale(0.98);
  transition:
    opacity var(--blog-transition-modal),
    transform var(--blog-transition-modal);
}

.signup-modal-overlay.is-open .signup-modal {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.signup-modal-brand {
  margin: 0 0 0.5rem;
  color: var(--blog-accent);
  font-family: var(--blog-font-mono);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.signup-modal h2 {
  margin: 0;
  color: var(--blog-ink);
  font-family: var(--blog-font-display);
  font-size: clamp(1.55rem, 5vw, 2rem);
  letter-spacing: -0.015em;
  line-height: 1.3;
  text-wrap: pretty;
}

.signup-modal h2::before {
  content: none;
}

.signup-modal p:not(.signup-modal-brand) {
  margin: 0.9rem 0 1.35rem;
  color: var(--blog-muted);
  line-height: 1.75;
}

.signup-modal-action {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.25rem;
  border: var(--blog-border-size) solid var(--blog-accent);
  border-radius: var(--blog-radius-button);
  background: linear-gradient(135deg, var(--blog-accent), var(--blog-sky));
  color: var(--blog-white);
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--blog-shadow-button);
}

.signup-modal-action:focus-visible,
.signup-modal-close:focus-visible {
  outline: var(--blog-topline-size) solid var(--blog-sky);
  outline-offset: 3px;
}

.signup-modal-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  place-items: center;
  border: var(--blog-border-size) solid var(--blog-border);
  border-radius: 50%;
  background: var(--blog-surface);
  color: var(--blog-muted);
  font-family: var(--blog-font-body);
  font-size: 1.45rem;
  line-height: 1;
  cursor: pointer;
  transition:
    border-color var(--blog-transition-fast),
    color var(--blog-transition-fast),
    transform var(--blog-transition-fast);
}

.signup-modal-close:hover {
  border-color: var(--blog-accent);
  color: var(--blog-accent-dark);
  transform: rotate(4deg);
}

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

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

  .article-body table,
  .post-content table,
  [data-article-body] table,
  .prose > .data-table,
  .data-table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
    white-space: nowrap;
  }
}

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

  .blog-browser-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.65rem;
  }

  .blog-browser {
    width: min(calc(100% - 1rem), var(--blog-list-width));
    padding: 1.15rem;
  }

  .tag-filter {
    gap: 0.5rem;
  }

  .tag-filter-button {
    min-height: 2.35rem;
    padding-inline: 0.8rem;
    font-size: 0.84rem;
  }

  .article-card {
    min-height: 0;
  }

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

  .article-hero h1 {
    font-size: clamp(1.85rem, 9vw, 2.35rem);
  }

  .callout {
    padding-left: 3.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tag-filter-button,
  .article-card,
  .article-card::before,
  .related-card,
  .related-card::before,
  .post-nav-card,
  .post-nav-card::before,
  .signup-modal-overlay,
  .signup-modal,
  .signup-modal-close {
    scroll-behavior: auto;
    transition: none;
  }

  .tag-filter-button:hover,
  .article-card:hover,
  .related-card:hover,
  .post-nav-card:hover,
  .signup-modal-close:hover {
    transform: none;
  }
}