/* Blog pages – builds on ../style.css, mirrors faq/faq.css */

.blog-body .nav {
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid #edf2f1;
}

.back-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-dark);
  transition: opacity var(--transition);
}

.back-link:hover { opacity: 0.7; }

/* --- Hero --- */
.blog-hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid #edf2f1;
}

.blog-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin: 12px 0 16px;
}

.blog-hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
}

.blog-hero--post {
  max-width: 720px;
  margin: 0 auto;
}

.blog-meta {
  font-size: 0.92rem !important;
  color: var(--text-secondary);
}

.blog-meta a {
  color: var(--primary-dark);
  font-weight: 600;
}

.blog-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.blog-tags li {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary-dark);
  background: rgba(80, 201, 195, 0.12);
  padding: 4px 12px;
  border-radius: 100px;
}

.blog-cover {
  width: 100%;
  max-width: 720px;
  margin: 40px auto 0;
  border-radius: var(--radius);
}

/* --- Index --- */
.blog-list {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 56px 0 120px;
}

.blog-card {
  display: block;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px 36px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(80, 201, 195, 0.1);
}

.blog-card h2 {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 6px 0 10px;
}

.blog-card p:not(.blog-meta) {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.blog-empty {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* --- Post body (markdown output) --- */
.blog-prose {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 0 120px;
  font-size: 1.06rem;
  line-height: 1.75;
  color: #3a3a3c;
  overflow-wrap: break-word;
}

.blog-prose > * + * { margin-top: 20px; }

.blog-prose h2 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text);
  margin-top: 48px;
}

.blog-prose h3 {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
  margin-top: 36px;
}

.blog-prose h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 28px;
}

.blog-prose h2 + *,
.blog-prose h3 + *,
.blog-prose h4 + * { margin-top: 12px; }

.blog-prose strong { color: var(--text); font-weight: 600; }

.blog-prose a {
  color: var(--primary-dark);
  text-decoration: underline;
  text-decoration-color: rgba(49, 159, 153, 0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--transition);
}

.blog-prose a:hover { text-decoration-color: var(--primary-dark); }

.blog-prose ul,
.blog-prose ol {
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.blog-prose li::marker {
  color: var(--primary-dark);
  font-weight: 700;
}

.blog-prose blockquote {
  border-left: 3px solid var(--primary);
  padding: 4px 0 4px 20px;
  color: var(--text-secondary);
}

.blog-prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--surface);
  border: 1px solid #e8efee;
  border-radius: 6px;
  padding: 2px 6px;
}

.blog-prose pre {
  background: var(--surface);
  border: 1px solid #e8efee;
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  overflow-x: auto;
  line-height: 1.55;
}

.blog-prose pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.88rem;
}

.blog-prose img {
  border-radius: var(--radius-sm);
  margin-left: auto;
  margin-right: auto;
}

.blog-prose hr {
  border: none;
  border-top: 1px solid #e8efee;
  margin: 48px 0;
}

.blog-prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  display: block;
  overflow-x: auto;
}

.blog-prose th,
.blog-prose td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid #e8efee;
}

.blog-prose th {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 640px) {
  .blog-hero { padding: 48px 0 40px; }
  .blog-card { padding: 26px 24px; }
  .blog-card h2 { font-size: 1.25rem; }
  .blog-prose { font-size: 1.02rem; padding-top: 36px; }
  .blog-prose h2 { font-size: 1.35rem; margin-top: 40px; }
}