/* Blog listing + post page. Colors come from the site tokens in style.css so both
   light and dark themes work. Code blocks use a dark Highlight.js theme on purpose. */
:root {
  --blog-code-bg: #1b1f2a;
  --blog-code-border: #2b3140;
}

/* ---------- Post hero ---------- */
.blog-hero {
  background: var(--db-bg-gradient), var(--db-surface-alt);
  border-bottom: 1px solid var(--db-border);
  padding: 2.25rem 0 2.5rem;
  width: 100%;
}

.blog-hero .breadcrumb {
  margin-bottom: 1rem;
}

.blog-title {
  font-size: clamp(1.9rem, 1.3rem + 2.2vw, 2.9rem);
  line-height: 1.15;
  margin-bottom: .75rem;
}

.blog-hero .db-lead {
  max-width: 680px;
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  margin-top: 1rem;
  font-size: .875rem;
  color: var(--db-text-muted);
}

.blog-meta .bi {
  margin-right: .25rem;
}

.blog-hero-cover,
.blog-list-art {
  overflow: hidden;
  border-radius: var(--db-radius-lg);
  border: 1px solid var(--db-border);
  background: var(--db-surface);
  box-shadow: var(--db-shadow-sm);
}

.blog-hero-cover img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.blog-list-art {
  padding: 1.5rem;
  text-align: center;
}

.blog-list-art img {
  max-height: 220px;
  width: auto;
}

.blog-container {
  margin-top: 2rem;
  margin-bottom: 3rem;
}

/* ---------- Listing cards ---------- */
.blog-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--db-surface);
  border: 1px solid var(--db-border);
  border-radius: var(--db-radius);
  box-shadow: var(--db-shadow-xs);
  position: relative;
  transition: border-color var(--db-transition), box-shadow var(--db-transition), transform var(--db-transition);
}

.blog-card:hover,
.blog-card:focus-within {
  border-color: var(--db-accent-border);
  box-shadow: var(--db-shadow-lg);
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  .blog-card,
  .blog-card:hover,
  .blog-card:focus-within {
    transition: none;
    transform: none;
  }
}

.blog-card-cover {
  display: block;
  aspect-ratio: 16 / 9;
  background: var(--db-surface-alt);
  border-bottom: 1px solid var(--db-border);
  overflow: hidden;
}

.blog-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-cover.is-placeholder {
  display: grid;
  place-items: center;
  background: var(--db-bg-gradient), var(--db-surface-alt);
}

.blog-card-cover.is-placeholder img {
  width: auto;
  height: 45%;
  object-fit: contain;
  opacity: .85;
}

.blog-card-body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  padding: 1.15rem 1.25rem 1.25rem;
}

.blog-card-meta {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--db-text-muted);
  margin-bottom: .5rem;
}

.blog-card-title {
  font-size: 1.15rem;
  line-height: 1.35;
  margin-bottom: .5rem;
}

.blog-card-title a {
  color: var(--db-text-strong);
  text-decoration: none;
}

/* Whole card is clickable through the title link */
.blog-card-title a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.blog-card-title a:hover,
.blog-card-title a:focus-visible {
  color: var(--db-accent-soft);
}

.blog-card-excerpt {
  color: var(--db-text-muted);
  font-size: .95rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-more {
  margin-top: auto;
  padding-top: .5rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--db-accent-soft);
}

/* ---------- Article ---------- */
.blog-article {
  background: var(--db-surface);
  border: 1px solid var(--db-border);
  border-radius: var(--db-radius-lg);
  padding: clamp(1.25rem, 1rem + 2vw, 2.5rem);
  box-shadow: var(--db-shadow-sm);
  color: var(--db-text);
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 820px;
  overflow-wrap: anywhere;
}

.blog-article h1,
.blog-article h2,
.blog-article h3,
.blog-article h4 {
  color: var(--db-text-strong);
  margin-top: 2rem;
  margin-bottom: .75rem;
  line-height: 1.3;
  scroll-margin-top: calc(var(--db-nav-height, 64px) + 1rem);
}

.blog-article > h1:first-child,
.blog-article > h2:first-child {
  margin-top: 0;
}

.blog-article h1 {
  font-size: 1.75rem;
}

.blog-article h2 {
  font-size: 1.4rem;
}

.blog-article h3 {
  font-size: 1.2rem;
}

.blog-article p {
  line-height: 1.75;
}

.blog-article a {
  color: var(--db-accent-soft);
}

.blog-article a:hover {
  color: var(--db-accent-hover);
}

.blog-article ul {
  padding-left: 1.25rem;
}

.blog-article li {
  margin-bottom: .35rem;
}

.blog-article :not(pre)>code {
  padding: .1rem .35rem;
  font-size: .875em;
  color: var(--db-text-strong);
  background: var(--db-code-bg);
  border-radius: var(--db-radius-xs, .25rem);
}

.blog-article .hljs {
  background: var(--blog-code-bg);
  border: 1px solid var(--blog-code-border);
}

.blog-article pre {
  margin: 0;
  padding: 1rem;
  border-radius: var(--db-radius-sm);
  overflow-x: auto;
}

.blog-article pre code.hljs {
  padding: 0;
  background: transparent;
}

.blog-image-wrapper {
  margin: 1.5rem 0;
}

.blog-image-wrapper img {
  width: 100%;
  border: 1px solid var(--db-border);
}

.blog-image-wrapper figcaption {
  margin-top: .35rem;
}

/* ---------- Sidebar TOC ---------- */
.blog-toc {
  font-size: .9rem;
}

.blog-toc a {
  color: var(--db-text-muted);
  text-decoration: none;
}

.blog-toc a:hover,
.blog-toc a:focus-visible {
  color: var(--db-accent-soft);
}

.anchor-link {
  margin-left: 8px;
  color: var(--db-text-muted);
  text-decoration: none;
  opacity: .35;
}

.anchor-link::after {
  content: "#";
}

.anchor-link:hover {
  opacity: 1;
  color: var(--db-accent-soft);
}

.blog-views {
  margin: 1rem 0 0;
}

/* Callouts written in post content as [success] / [warn] / [info] / [danger] / [secondary] */
.callout {
  border-radius: var(--db-radius-sm);
  border-left: 4px solid;
  padding: .75rem 1rem;
}

.blog-article .callout.text-warning {
  color: var(--db-warning) !important;
}

.blog-article .callout.text-success {
  color: var(--db-success) !important;
}

.blog-article .callout.text-danger {
  color: var(--db-danger) !important;
}

.blog-article .callout.text-info,
.blog-article .callout.text-secondary {
  color: var(--db-text-strong) !important;
}