/* ════════════════════════════════════════════════════════════
   Blog — list of posts (landing design language)
   ════════════════════════════════════════════════════════════ */

/* fill the shell so the pager sits at the bottom of the page (not hugging
   the cards) on short pages */
.blog-list-page { display: flex; flex-direction: column; }
.blog-list-page > .container-lg { flex: 1 0 auto; display: flex; flex-direction: column; }
.blog-list-page .app-pager { margin-top: auto; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid var(--nb-border);
  border-radius: 18px;
  box-shadow: 0 8px 30px rgba(13, 39, 80, 0.06);
  padding: 1.65rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(13, 39, 80, 0.1);
  border-color: var(--cyan-border);
}

.blog-card__date {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}

.blog-card__date svg { width: 13px; height: 13px; }

/* members-only marker, shown to members only: an outsider never sees the card */
.blog-card__lock {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  align-self: flex-start;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(13, 39, 80, 0.06);
  border: 1px solid rgba(13, 39, 80, 0.1);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.6rem;
}

.blog-card__lock svg { width: 11px; height: 11px; }

.blog-card__title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin: 0 0 0.6rem;
}

.blog-card__desc {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.6;
  margin: 0 0 1.2rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
}

.blog-card__more svg { width: 15px; height: 15px; transition: transform 0.2s ease; }
.blog-card:hover .blog-card__more { color: var(--cyan); }
.blog-card:hover .blog-card__more svg { transform: translateX(3px); }

/* ════════════════════════════════════════════════════════════
   Blog — single post
   ════════════════════════════════════════════════════════════ */
.blog-article {
  max-width: 820px;
  margin: 0 auto;
}

.blog-article__card {
  background: #fff;
  border: 1px solid var(--nb-border);
  border-radius: 20px;
  box-shadow: 0 10px 34px rgba(13, 39, 80, 0.06);
  padding: 2.75rem;
  margin-top: 0.25rem;
}

.blog-article__title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0.4rem 0 0.6rem;
}

.blog-article__date {
  font-size: 0.85rem;
  color: #94a3b8;
  margin: 0 0 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--nb-border);
}

@media (max-width: 575.98px) {
  .blog-article__card { padding: 1.75rem 1.35rem; }
  .blog-article__title { font-size: 1.6rem; }
}

/* blog post typography */
.blog-content {
  color: var(--text-dark);
  line-height: 1.7;
  font-size: 1.05rem;
}

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

.blog-content h2,
.blog-content h3,
.blog-content h4 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.blog-content p {
  margin-bottom: 1.1rem;
}

.blog-content a {
  color: var(--primary-color);
}

.blog-content img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
}

.blog-content pre {
  background: var(--bg-light);
  padding: 1rem;
  border-radius: 0.5rem;
  overflow-x: auto;
}

.blog-content code {
  background: var(--bg-light);
  padding: 0.15em 0.35em;
  border-radius: 0.25rem;
  font-size: 0.9em;
}

.blog-content pre code {
  padding: 0;
  background: none;
}

.blog-content blockquote {
  border-left: 3px solid var(--primary-color);
  padding-left: 1rem;
  color: var(--text-muted);
  margin: 1.25rem 0;
}

/* codehilite: pygments wraps highlighted blocks in .codehilite > pre;
   let the inner pre own the padding/radius and drop its default margin */
.blog-content .codehilite {
  border-radius: 0.5rem;
  overflow-x: auto;
  margin: 1.25rem 0;
}

.blog-content .codehilite pre {
  margin: 0;
}

/* tables (markdown `tables` extension) */
.blog-content table {
  width: 100%;
  margin: 1.25rem 0;
  border-collapse: collapse;
}

.blog-content th,
.blog-content td {
  border: 1px solid var(--bg-light);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

.blog-content thead th {
  background: var(--bg-light);
  font-weight: 600;
}

/* footnotes (markdown `footnotes` extension) */
.blog-content .footnote {
  font-size: 0.9rem;
  color: var(--text-muted);
  border-top: 1px solid var(--bg-light);
  margin-top: 2rem;
  padding-top: 1rem;
}

/* table of contents (markdown `toc` extension, inserted via [TOC]) */
.blog-content .toc {
  background: var(--bg-light);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
}

.blog-content .toc ul {
  margin-bottom: 0;
}

/* responsive images: standalone images become <figure> with an optional
   caption from the markdown image title */
.blog-content .blog-figure {
  margin: 1.5rem 0;
}

/* never upscale: an image with width variants is laid out at the `sizes` width
   anyway, so this only stops a small source from being blown up and blurred */
.blog-content .blog-figure img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-inline: auto;
}

.blog-content .blog-figure figcaption {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
}

/* callouts (markdown `admonition` extension, written as `!!! note "Title"`) */
.blog-content .admonition {
  --callout-accent: var(--primary-color);
  border: 1px solid var(--bg-light);
  border-left: 4px solid var(--callout-accent);
  border-radius: 0.5rem;
  padding: 0.9rem 1.1rem;
  margin: 1.5rem 0;
  background: color-mix(in srgb, var(--callout-accent) 6%, transparent);
}

.blog-content .admonition-title {
  margin: 0 0 0.4rem;
  font-weight: 600;
  color: var(--callout-accent);
}

.blog-content .admonition > :last-child {
  margin-bottom: 0;
}

/* semantic variants keyed by the admonition type word */
.blog-content .admonition.tip,
.blog-content .admonition.success {
  --callout-accent: #2e9e5b;
}

.blog-content .admonition.warning,
.blog-content .admonition.caution {
  --callout-accent: #c98a1a;
}

.blog-content .admonition.danger,
.blog-content .admonition.error {
  --callout-accent: #cf3b3b;
}

/* ════════════════════════════════════════════════════════════
   Locked post + join prompt
   ════════════════════════════════════════════════════════════ */

.blog-locked__lead {
  font-size: 1.02rem;
  color: #475569;
  line-height: 1.7;
  margin: 0 0 1.75rem;
}

.blog-locked {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1px solid var(--nb-border);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff 0%, var(--bg-light) 100%);
}

.blog-locked__ico {
  width: 52px;
  height: 52px;
  margin: 0 auto 1.1rem;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: var(--cyan);
}

.blog-locked__ico svg { width: 24px; height: 24px; }

.blog-locked__title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}

.blog-locked__text {
  font-size: 0.92rem;
  color: #64748b;
  line-height: 1.65;
  max-width: 34rem;
  margin: 0 auto 1.6rem;
}

.blog-locked__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.blog-join {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2.5rem;
  padding: 1.6rem 1.75rem;
  border: 1px solid var(--cyan-border);
  border-radius: 18px;
  background: var(--cyan-dim);
}

.blog-join__body { flex: 1 1 18rem; }

.blog-join__title {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 0.35rem;
}

.blog-join__text {
  font-size: 0.88rem;
  color: #475569;
  line-height: 1.6;
  margin: 0;
}