/* Blog article layout - 3-column flex, left rail, center content, right rail - all scroll together */
/* Scoped to .form-container.blog-post-content - does NOT affect .main-nav */

.form-container.blog-post-content {
  width: 100%;
  max-width: 100%;
}

.form-container.blog-post-content .blog-post-shell {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 2rem;
  align-items: flex-start;
  margin-top: 1.5rem;
  padding: 2rem clamp(1rem, 4vw, 2rem);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  box-sizing: border-box;
}

.form-container.blog-post-content .blog-post-shell--no-toc .blog-post-rail-right {
  display: none;
}

.form-container.blog-post-content .blog-post-shell--no-rails {
  display: block;
  max-width: 72ch;
  margin-left: auto;
  margin-right: auto;
  padding: 0 1rem;
}

/* Left rail: back link, last updated, quick facts, CTA */
.form-container.blog-post-content .blog-post-shell .blog-post-rail-left,
.form-container.blog-post-content .blog-post-rail-left {
  flex: 0 0 260px;
  min-width: 200px;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-container.blog-post-content .blog-post-rail-left .blog-rail-card {
  margin-bottom: 1rem;
}

.form-container.blog-post-content .blog-rail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 2px 12px var(--shadow-color);
}

.form-container.blog-post-content .blog-rail-card h3 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.form-container.blog-post-content .blog-rail-back {
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

.form-container.blog-post-content .blog-rail-back a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.form-container.blog-post-content .blog-rail-back a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.form-container.blog-post-content .blog-rail-meta-item {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.form-container.blog-post-content .blog-rail-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  margin-bottom: 0.2rem;
}

.form-container.blog-post-content .blog-rail-description {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.form-container.blog-post-content .blog-rail-description p {
  margin: 0;
}

.form-container.blog-post-content .blog-rail-quick-answer {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.form-container.blog-post-content .blog-rail-quick-answer .blog-rail-quick-content h2,
.form-container.blog-post-content .blog-rail-quick-answer .blog-rail-quick-content h3 {
  font-size: 0.95rem;
  margin: 0 0 0.5rem;
  font-weight: 600;
  color: var(--text-primary);
  border: none;
  padding: 0;
}

.form-container.blog-post-content .blog-rail-quick-answer .blog-rail-quick-content p {
  margin: 0;
}

/* Right rail TOC - wrapped in blog-rail-card for same styling as left */
.form-container.blog-post-content .blog-post-rail-right .blog-rail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 2px 12px var(--shadow-color);
}

.form-container.blog-post-content .blog-rail-toc h3 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.form-container.blog-post-content .blog-post-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.form-container.blog-post-content .blog-post-toc-list li {
  margin: 0 0 0.4rem;
}

.form-container.blog-post-content .blog-post-toc-list a {
  display: block;
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 0.5rem;
  margin-left: -0.5rem;
  transition: color 0.2s, border-color 0.2s;
}

.form-container.blog-post-content .blog-post-toc-list a:hover {
  color: var(--accent-color);
  border-left-color: var(--accent-color);
}

.form-container.blog-post-content .blog-post-toc-list a.toc-active {
  color: var(--accent-color);
  border-left-color: var(--accent-color);
  font-weight: 600;
}

/* Center: article content - single card, continuous flow */
.form-container.blog-post-content .blog-post-main {
  flex: 1 1 min(72ch, 100%);
  min-width: 0;
  max-width: 72ch;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  padding-bottom: 2rem;
  box-shadow: 0 2px 12px var(--shadow-color);
}

.form-container.blog-post-content .blog-post-main .blog-article-block {
  margin-bottom: 2rem;
}

.form-container.blog-post-content .blog-post-main .blog-article-block h2,
.form-container.blog-post-content .blog-post-main h2 {
  font-size: 1.4rem;
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  scroll-margin-top: 100px;
}

.form-container.blog-post-content .blog-post-main .blog-article-block p,
.form-container.blog-post-content .blog-post-main p {
  margin: 0 0 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.form-container.blog-post-content .blog-post-main p:last-child {
  margin-bottom: 0;
}

.form-container.blog-post-content .blog-post-main .quick-answer {
  background: rgba(45, 127, 184, 0.08);
  border-left: 4px solid var(--accent-color);
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  border-radius: 0 8px 8px 0;
}

.form-container.blog-post-content .blog-post-main .quick-answer h2 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  border: none;
  padding: 0;
}

.form-container.blog-post-content .blog-post-main .quick-answer p {
  margin: 0;
  font-size: 0.95rem;
}

.form-container.blog-post-content .blog-post-main .related-resources {
  margin: 2.5rem 0 1.5rem;
  padding: 1.25rem;
  background: rgba(45, 127, 184, 0.06);
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

.form-container.blog-post-content .blog-post-main .related-resources h2 {
  font-size: 1.1rem;
  margin: 0 0 1rem;
  border: none;
  padding: 0;
}

.form-container.blog-post-content .blog-post-main .related-resources ul {
  margin: 0;
  padding-left: 1.25rem;
}

.form-container.blog-post-content .blog-post-main .related-resources li {
  margin-bottom: 0.5rem;
}

.form-container.blog-post-content .blog-post-main .services-cta {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

/* Right rail: On This Page TOC */
.form-container.blog-post-content .blog-post-shell .blog-post-rail-right,
.form-container.blog-post-content .blog-post-rail-right {
  flex: 0 0 260px;
  min-width: 200px;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-container.blog-post-content .blog-rail-cta {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
  border-radius: 12px;
  padding: 1.5rem;
  color: #fff;
  text-align: center;
  box-shadow: 0 4px 20px rgba(45, 127, 184, 0.35);
}

.form-container.blog-post-content .blog-rail-cta h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: #fff;
  border: none;
  padding: 0;
}

.form-container.blog-post-content .blog-rail-cta p {
  font-size: 0.9rem;
  margin: 0 0 1rem;
  opacity: 0.95;
  line-height: 1.5;
}

.form-container.blog-post-content .blog-rail-cta .btn-primary {
  display: block;
  width: 100%;
  text-align: center;
  padding: 14px 20px;
  font-weight: 600;
  border-radius: 10px;
  background: #fff !important;
  color: var(--accent-dark) !important;
  border: none !important;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.form-container.blog-post-content .blog-rail-cta .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Tablet and below: stack layout */
@media (max-width: 1200px) {
  .form-container.blog-post-content .blog-post-shell {
    flex-wrap: wrap;
    flex-direction: column;
  }

  .form-container.blog-post-content .blog-post-rail-left {
    order: -1;
    flex: 1 1 100%;
    max-width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .form-container.blog-post-content .blog-post-rail-right {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .form-container.blog-post-content .blog-post-main {
    order: 0;
    flex: 1 1 100%;
    max-width: 100%;
  }

  .form-container.blog-post-content .blog-rail-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .form-container.blog-post-content .blog-post-shell {
    padding: 0 1rem;
  }

  .form-container.blog-post-content .blog-post-rail-left {
    grid-template-columns: 1fr;
  }

  .form-container.blog-post-content .blog-post-main .blog-article-block h2 {
    font-size: 1.25rem;
  }
}