:root {
  --blog-reading: 56rem;
  --blog-library: 74rem;
  --blog-gutter: var(--gutter, 1.5rem);
  --blog-space-sm: 0.75rem;
  --blog-space-md: 1.25rem;
  --blog-space-lg: 2rem;
  --blog-space-xl: 3rem;
  --blog-card-border: color-mix(in srgb, var(--accent) 16%, var(--border));
  --blog-violet-tint: color-mix(in srgb, var(--accent) 9%, var(--bg-panel));
  --blog-coral-tint: color-mix(in srgb, var(--coral) 12%, var(--bg-panel));
  --blog-success-tint: color-mix(in srgb, var(--success) 10%, var(--bg-panel));
  --blog-warn-tint: color-mix(in srgb, var(--warn) 12%, var(--bg-panel));
  --blog-ink-light: var(--bg-panel);
  --blog-hero-gradient: linear-gradient(125deg, var(--blog-violet-tint), var(--bg-panel) 58%, var(--blog-coral-tint));
  --blog-rule-gradient: linear-gradient(180deg, var(--accent), var(--coral));
  --blog-promo-gradient: linear-gradient(115deg, var(--plum), var(--accent-dark));
  --blog-transition: 180ms ease;
}

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

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

.blog-page a,
.article-page a {
  text-underline-offset: 0.2em;
}

.blog-page :focus-visible,
.article-page :focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.blog-hero {
  padding: var(--blog-space-xl) var(--blog-gutter) var(--blog-space-lg);
}

.blog-hero__inner {
  max-width: var(--blog-reading);
  margin-inline: auto;
  padding: var(--blog-space-xl) clamp(1.5rem, 5vw, 3rem);
  border: 1px solid var(--blog-card-border);
  border-radius: var(--r-box);
  background: var(--blog-hero-gradient);
}

.blog-hero__eyebrow,
.blog-library__eyebrow {
  margin: 0 0 var(--blog-space-sm);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.blog-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-wrap: pretty;
}

.blog-hero__intro {
  max-width: 42rem;
  margin: var(--blog-space-md) 0 0;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.blog-library {
  width: min(calc(100% - 2 * var(--blog-gutter)), var(--blog-library));
  margin: 0 auto var(--blog-space-xl);
}

.blog-library__heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--blog-space-md);
  margin: var(--blog-space-md) 0 var(--blog-space-lg);
}

.blog-library__heading h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.blog-library__heading > p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.blog-filter {
  min-height: 2.65rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--text);
  font: 600 0.9rem/1.35 var(--font-body);
  cursor: pointer;
  transition: background var(--blog-transition), border-color var(--blog-transition), color var(--blog-transition);
}

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

.blog-filter[aria-pressed="true"] {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
  color: var(--blog-ink-light);
}

.blog-library__count {
  margin: var(--blog-space-lg) 0 var(--blog-space-md);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

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

.article-card,
.related-card,
.post-nav__link {
  position: relative;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg-panel);
  transition: transform var(--blog-transition), border-color var(--blog-transition), box-shadow var(--blog-transition);
}

.article-card:hover,
.related-card:hover,
.post-nav__link:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 12px 34px color-mix(in srgb, var(--accent) 10%, transparent);
}

.article-card {
  display: flex;
  flex-direction: column;
  padding: var(--blog-space-lg);
}

.article-card__meta,
.related-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--blog-space-sm);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.article-card__tag,
.related-card__meta span {
  padding: 0.3rem 0.65rem;
  border-radius: var(--r-pill);
  background: var(--blog-violet-tint);
  color: var(--accent-dark);
  font-family: var(--font-body);
  font-weight: 700;
}

.article-card__title {
  margin: var(--blog-space-md) 0 var(--blog-space-sm);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  line-height: 1.5;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

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

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

.article-card__summary {
  margin: 0 0 var(--blog-space-lg);
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.article-card__read {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent-dark);
  font-weight: 700;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: var(--blog-space-lg);
  border: 1px dashed var(--border);
  border-radius: var(--r-card);
  background: var(--bg-panel);
  color: var(--text-muted);
}

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

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.breadcrumbs a {
  color: var(--accent-dark);
}

.breadcrumbs [aria-current="page"] {
  overflow-wrap: anywhere;
}

.article-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--blog-space-lg);
  border: 1px solid var(--blog-card-border);
  border-radius: var(--r-box);
  background: var(--blog-hero-gradient);
}

.article-hero::before {
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 0.55rem;
  width: 0.32rem;
  border-radius: var(--r-pill);
  background: var(--blog-rule-gradient);
  content: "";
}

.article-hero__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.55rem;
  margin-bottom: var(--blog-space-md);
  font-size: 0.82rem;
}

.article-hero__meta time,
.article-hero__meta .read-time {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--text-muted);
}

.article-hero__meta .article-tag {
  padding: 0.35rem 0.7rem;
  border-radius: var(--r-pill);
  background: var(--accent-dark);
  color: var(--blog-ink-light);
  font-weight: 700;
}

.article-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.32;
  overflow-wrap: break-word;
  text-wrap: pretty;
}

.article-hero__summary {
  max-width: 48rem;
  margin: var(--blog-space-md) 0 0;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.85;
}

.reading-wrap {
  margin-top: var(--blog-space-lg);
  margin-bottom: var(--blog-space-lg);
  font-size: 1rem;
  line-height: 1.85;
  overflow-wrap: break-word;
}

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

.reading-wrap p,
.reading-wrap ul,
.reading-wrap ol {
  margin-block: 0 1.35rem;
}

.reading-wrap h2 {
  margin: 2.5rem 0 1rem;
  padding-left: 0.9rem;
  border-left: 0.25rem solid var(--accent);
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.reading-wrap h3 {
  margin: 1.9rem 0 0.7rem;
  font-size: clamp(1.12rem, 2vw, 1.3rem);
  line-height: 1.5;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.reading-wrap a {
  color: var(--accent-dark);
}

.reading-wrap li {
  padding-left: 0.2rem;
  margin-bottom: 0.45rem;
}

.reading-wrap .table-scroll {
  max-width: 100%;
  margin: 1.5rem 0;
  overflow-x: auto;
  border-radius: var(--r-sm);
}

.reading-wrap table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  font-size: 0.92rem;
  line-height: 1.55;
}

.reading-wrap th,
.reading-wrap td {
  padding: 0.85rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

.reading-wrap th {
  background: var(--plum);
  color: var(--blog-ink-light);
  font-weight: 700;
}

.reading-wrap tbody tr:nth-child(even) {
  background: var(--bg-panel-2);
}

.reading-wrap tbody tr:nth-child(odd) {
  background: var(--bg-panel);
}

.reading-wrap tbody tr:hover {
  background: var(--blog-violet-tint);
}

.reading-wrap pre {
  position: relative;
  max-width: 100%;
  margin: 1.5rem 0;
  padding: 2.6rem 1.3rem 1.3rem;
  overflow-x: auto;
  border-radius: var(--r-card);
  background: var(--plum);
  color: var(--blog-ink-light);
  font: 0.88rem/1.7 var(--font-mono);
}

.reading-wrap pre::before {
  position: absolute;
  top: 0.95rem;
  left: 1.3rem;
  width: 2rem;
  height: 0.45rem;
  border-top: 0.45rem dotted var(--coral);
  content: "";
}

.reading-wrap pre code {
  padding: 0;
  background: transparent;
  color: inherit;
  font: inherit;
}

.reading-wrap :not(pre) > code {
  padding: 0.15em 0.35em;
  border-radius: var(--r-xs);
  background: var(--blog-violet-tint);
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.reading-wrap blockquote,
.reading-wrap .callout {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.1rem 1.25rem 1.1rem 3.2rem;
  border-left: 0.3rem solid var(--accent);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--blog-violet-tint);
}

.reading-wrap blockquote::before,
.reading-wrap .callout::before {
  position: absolute;
  top: 1.1rem;
  left: 1.1rem;
  color: var(--accent-dark);
  font-weight: 900;
  content: "※";
}

.reading-wrap blockquote > :last-child,
.reading-wrap .callout > :last-child {
  margin-bottom: 0;
}

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

.reading-wrap .callout--warning::before,
.reading-wrap .warning::before {
  color: var(--warn);
}

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

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

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

.stat-card {
  padding: 1.25rem;
  border: 1px solid var(--blog-card-border);
  border-top: 0.25rem solid var(--accent);
  border-radius: var(--r-card);
  background: var(--blog-violet-tint);
}

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

.stat-num {
  display: block;
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  line-height: 1.25;
}

.stat-card:nth-child(even) .stat-num {
  color: var(--text);
}

.stat-label {
  display: block;
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.reading-wrap .check-list {
  display: grid;
  gap: 0.55rem;
  padding: 0;
  margin: 1.5rem 0;
  list-style: none;
}

.reading-wrap .check-list li {
  padding: 0.8rem 1rem;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
  list-style: none;
}

.verdict {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 0.3rem solid var(--accent);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--blog-violet-tint);
}

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

.promo-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--blog-space-lg);
  margin-top: var(--blog-space-lg);
  margin-bottom: var(--blog-space-lg);
  padding-block: var(--blog-space-lg);
  border-radius: var(--r-box);
  background: var(--blog-promo-gradient);
  color: var(--blog-ink-light);
}

.promo-block__brand {
  margin: 0 0 0.5rem;
  font-size: 1.3rem;
  font-weight: 900;
}

.promo-block p {
  margin-block: 0 0.5rem;
  color: var(--blog-ink-light);
  line-height: 1.7;
}

.promo-block .btn-primary,
.promo-block .btn-secondary {
  flex: 0 0 auto;
  border-color: var(--blog-ink-light);
  background: var(--blog-ink-light);
  color: var(--plum);
}

.promo-block .btn-secondary {
  background: transparent;
  color: var(--blog-ink-light);
}

#related-posts {
  padding-top: var(--blog-space-md);
  padding-bottom: var(--blog-space-md);
}

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

#related-posts h2 {
  margin: 0 0 var(--blog-space-md);
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

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

.related-card {
  padding: var(--blog-space-md);
}

.related-card h3 {
  margin: 1rem 0 0.6rem;
  font-size: 1.05rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.related-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--blog-space-md);
  padding-top: var(--blog-space-sm);
  padding-bottom: var(--blog-space-xl);
}

.post-nav__link {
  display: block;
  padding: var(--blog-space-md);
  color: var(--text);
  text-decoration: none;
}

.post-nav__link--next {
  grid-column: 2;
  text-align: right;
}

.post-nav__direction {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 700;
}

.post-nav__link strong {
  font-size: 0.98rem;
  line-height: 1.6;
}

@media (max-width: 860px) {
  .reading-wrap table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .blog-library__heading {
    display: block;
  }

  .blog-library__heading > p {
    margin-top: var(--blog-space-sm);
  }

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

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

  .promo-block {
    align-items: stretch;
    flex-direction: column;
  }

  .promo-block .btn-primary,
  .promo-block .btn-secondary {
    align-self: flex-start;
  }

  .article-hero {
    padding-left: max(var(--blog-gutter), 1.5rem);
    padding-right: max(var(--blog-gutter), 1.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter,
  .article-card,
  .related-card,
  .post-nav__link {
    transition: none;
  }

  .article-card:hover,
  .related-card:hover,
  .post-nav__link:hover {
    transform: none;
  }
}