/* ── Blog list page ── */
.blog-list-container {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 3rem auto;
  padding: 0 1.5rem;
  color: #fff;
}
.blog-list-container h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.blog-list-container .subtitle { opacity: 0.75; margin-bottom: 2rem; font-size: 1rem; }

/* Blog list uses purple gradient background */
body:has(.blog-list-container) {
  background: var(--purple-gradient);
  font-family: 'Signika', sans-serif;
}

.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: var(--ai-color);
  text-decoration: none;
  font-size: 0.95rem;
}
.back-link:hover { text-decoration: underline; }

.blog-card {
  display: block;
  background: #fff;
  color: #333;
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  text-decoration: none;
  box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.15);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: 4px 4px 16px rgba(0, 0, 0, 0.25);
  text-decoration: none;
  color: #333;
}
.blog-card h2 { margin: 0; font-size: 1.25rem; color: var(--darkest); }

/* ── Blog detail page ── */
body:has(.blog-layout) {
  background-color: #FFF7F6;
  color: black;
  transition: background-color 0.3s ease, color 0.3s ease;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
body.dark-theme:has(.blog-layout) {
  background-color: black;
  color: #FFF7F6;
}

.blog-layout {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  max-width: 11.5in;
  margin: 1.25rem auto 3rem;
  padding: 0 1.5rem;
}

.blog-sidebar {
  flex: 0 0 240px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: sticky;
  top: 80px;
}

.blog-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(145, 121, 235, 0.08);
  border: 1px solid rgba(145, 121, 235, 0.2);
  border-radius: 8px;
}

.back-blog-button {
  flex: 1 1 auto;
  text-align: center;
  padding: 8px 12px;
  background-color: #9179eb;
  color: var(--ai-color);
  border: none;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.9rem;
  font-family: 'Signika', sans-serif;
}
.back-blog-button:hover {
  background-color: var(--darkest);
  color: var(--ai-color);
  text-decoration: none;
}

/* ── Blog TOC ── */
.blog-toc {
  padding: 1rem;
  background: rgba(145, 121, 235, 0.08);
  border: 1px solid rgba(145, 121, 235, 0.2);
  border-radius: 8px;
}
.blog-toc h2 { font-size: 1rem; margin: 0 0 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }
.blog-toc ul { list-style: none; padding: 0; margin: 0; }
.blog-toc li { margin-bottom: 0.35rem; line-height: 1.3; }
.blog-toc a { color: inherit; text-decoration: none; }
.blog-toc a:hover { text-decoration: underline; }
.blog-toc .toc-level-h2 { padding-left: 0.75rem; }
.blog-toc .toc-level-h3 { padding-left: 1.5rem; font-size: 0.92rem; }

/* ── Blog content ── */
#blog-content,
.blog-main {
  max-width: 8.27in;
  width: 100%;
  margin: 0.5rem auto 0;
  padding: 0 15px;
  line-height: 1.6;
}
#blog-content h1:first-child,
#blog-content h2:first-child { margin-top: 0.25rem; }
#blog-content ul, #blog-content ol { padding-left: 1.2rem; }
#blog-content li + li { margin-top: 0.3rem; }
#blog-content img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1rem 0;
}

/* ── Responsive ── */
@media (max-width: 992px) {
  .blog-layout { flex-direction: column; gap: 1.5rem; padding: 0 1rem; }
  .blog-sidebar { position: static; width: 100%; }
  .blog-actions { flex-wrap: wrap; gap: 0.5rem; }
  #blog-content { margin: 0; }
}