/* Vault blog — extends landing.css. Uses existing tokens for theme parity. */

.page-blog main { padding-bottom: 64px; }

/* Index hero */
.blog-hero { padding: 64px 0 24px; }
.blog-h1 {
  font-size: clamp(34px, 4.5vw, 52px);
  line-height: 1.08;
  margin: 8px 0 14px;
  letter-spacing: -0.01em;
}
.blog-lede {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0;
}

/* Index list */
.blog-list-section { padding: 24px 0 64px; }
.blog-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; max-width: 820px; }
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.blog-card:hover { border-color: var(--primary); transform: translateY(-1px); }
.blog-card-title { font-size: 22px; line-height: 1.25; margin: 0 0 6px; }
.blog-card-title a { color: var(--text); text-decoration: none; }
.blog-card-title a:hover { color: var(--primary); }
.blog-card-meta { color: var(--text-subtle); font-size: 13px; margin: 0 0 10px; }
.blog-card-desc { color: var(--text-muted); margin: 0 0 12px; line-height: 1.55; }
.blog-card-tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.blog-card-tags li {
  font-size: 12px;
  color: var(--text-subtle);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 10px;
}

.blog-empty {
  max-width: 600px;
  text-align: center;
  margin: 32px auto;
  padding: 48px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.blog-empty h2 { font-size: 24px; margin: 0 0 12px; }
.blog-empty p { color: var(--text-muted); margin: 0 0 20px; line-height: 1.55; }

.draft-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #b45309;
  background: #fef3c7;
  border: 1px solid #fde68a;
  padding: 3px 8px;
  border-radius: 999px;
  margin-bottom: 12px;
}
[data-theme="dark"] .draft-pill {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.12);
  border-color: rgba(251, 191, 36, 0.3);
}

/* Article layout */
.blog-article { padding: 48px 0 32px; }
.blog-article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  max-width: 880px;
}
.blog-article-head { max-width: 760px; }
.blog-article-crumbs { font-size: 14px; margin: 0 0 12px; }
.blog-article-crumbs a { color: var(--text-subtle); text-decoration: none; }
.blog-article-crumbs a:hover { color: var(--primary); }
.blog-article-title {
  font-size: clamp(30px, 4.2vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}
.blog-article-meta {
  color: var(--text-subtle);
  font-size: 14px;
  margin: 0 0 14px;
}
.blog-article-tags { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-wrap: wrap; gap: 6px; }
.blog-article-tags li {
  font-size: 12px;
  color: var(--text-subtle);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 10px;
}

/* Inline TOC (mobile-first; sidebar on wide) */
.blog-toc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 22px;
  max-width: 720px;
}
.blog-toc:empty { display: none; }
.blog-toc-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin: 0 0 10px;
}
.blog-toc-list { padding-left: 20px; margin: 0; }
.blog-toc-list li { margin: 4px 0; }
.blog-toc-list a { color: var(--text-muted); text-decoration: none; }
.blog-toc-list a:hover { color: var(--primary); }

/* Article body — typography */
.blog-article-body { max-width: 720px; }
.blog-article-body p,
.blog-article-body ul,
.blog-article-body ol { font-size: 17px; line-height: 1.7; color: var(--text); }
.blog-article-body h2 {
  font-size: 26px;
  line-height: 1.25;
  margin: 36px 0 12px;
  scroll-margin-top: 80px;
}
.blog-article-body h3 {
  font-size: 20px;
  line-height: 1.3;
  margin: 28px 0 10px;
}
/* Body-text links get the underlined-primary treatment, but BUTTONS inside
   the article body (e.g. the "Get started free" CTA) must keep their
   landing.css .btn styling — without :not(.btn), the CTA button text
   inherits color: var(--primary) and effectively disappears against the
   primary-tinted background until you hover. */
.blog-article-body a:not(.btn) { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.blog-article-body a:not(.btn):hover { text-decoration-thickness: 2px; }
.blog-article-body ul,
.blog-article-body ol { padding-left: 22px; }
.blog-article-body li { margin: 6px 0; }
.blog-article-body blockquote {
  border-left: 3px solid var(--primary);
  padding: 4px 0 4px 18px;
  margin: 20px 0;
  color: var(--text-muted);
  font-style: italic;
}
.blog-article-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
  background: var(--surface-2);
  padding: 1px 6px;
  border-radius: 4px;
}
.blog-article-body pre {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 14px;
}
.blog-article-body pre code { background: transparent; padding: 0; }

.blog-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0 28px;
}

/* CTA card */
.blog-cta {
  background: var(--primary-tint);
  border: 1px solid var(--primary-tint-2);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  margin: 8px 0 28px;
}
.blog-cta h3 { margin: 0 0 6px; font-size: 22px; }
.blog-cta p { margin: 0 0 14px; color: var(--text-muted); }

/* Share row */
.blog-share { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin: 8px 0 32px; font-size: 14px; }
.blog-share-label { color: var(--text-subtle); font-weight: 600; }
.blog-share a { color: var(--text-muted); text-decoration: none; border-bottom: 1px solid var(--border); padding-bottom: 1px; }
.blog-share a:hover { color: var(--primary); border-bottom-color: var(--primary); }

/* Related */
.blog-related { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.blog-related h2 { font-size: 20px; margin: 0 0 14px; }
.blog-related ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.blog-related li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}
.blog-related a { color: var(--text); text-decoration: none; font-weight: 600; }
.blog-related a:hover { color: var(--primary); }
.blog-related p { margin: 4px 0 0; color: var(--text-muted); font-size: 14px; line-height: 1.5; }

/* Responsive: side-by-side TOC + body on wider screens */
@media (min-width: 960px) {
  .blog-article-grid {
    grid-template-columns: 220px minmax(0, 1fr);
    grid-template-areas:
      "head head"
      "toc body";
    max-width: 1080px;
  }
  .blog-article-head { grid-area: head; }
  .blog-toc {
    grid-area: toc;
    position: sticky;
    top: 88px;
    align-self: start;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
  }
  .blog-article-body { grid-area: body; }
}