:root {
  --bg-light: #fafafa;
  --bg-dark: #0b0b0f;
}

html,
body {
  min-height: 100%;
}

body {
  background: var(--bg-light);
}

.dark body {
  background: var(--bg-dark);
}

.article-body h2,
.article-body h3,
.article-body h4 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.article-body h2 {
  font-size: clamp(1.55rem, 1.25rem + 1vw, 1.9rem);
  line-height: 1.2;
}

.article-body h3 {
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  line-height: 1.25;
}

.article-body h4 {
  font-size: 1.15rem;
  line-height: 1.3;
}

.article-body p,
.article-body ul,
.article-body ol,
.article-body blockquote,
.article-body pre {
  margin-bottom: 1rem;
  line-height: 1.8;
}

.article-body ul,
.article-body ol {
  padding-left: 1.25rem;
}

.article-body ul {
  list-style: disc;
}

.article-body ol {
  list-style: decimal;
}

.article-body blockquote {
  border-left: 3px solid #52525b;
  padding-left: 1rem;
  font-style: italic;
}

.article-body a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body code {
  font-size: 0.925em;
  border-radius: 0.35rem;
  padding: 0.08rem 0.35rem;
  background: rgba(63, 63, 70, 0.15);
}

.article-body pre {
  overflow-x: auto;
  border-radius: 0.75rem;
  padding: 1rem;
  background: rgba(39, 39, 42, 0.85);
  color: #f4f4f5;
}

.dark .article-body pre {
  background: rgba(24, 24, 27, 1);
}

.article-body img {
  border-radius: 0.75rem;
  margin: 1rem auto;
}

/* Homepage post cards: show full 16:9 preview without cropping */
.post-card__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  display: block;
  background: rgba(24, 24, 27, 0.08);
}

.dark .post-card__img {
  background: rgba(24, 24, 27, 0.55);
}