/* CBT post — preserved exactly from atenu.org WP <style> block. */
.atenu-blog-cbt {
  --atenu-blue: #1a56db;
  --atenu-dark: #1e293b;
  --atenu-accent: #f59e0b;
  --atenu-green: #10b981;
  --atenu-red: #ef4444;
  --atenu-light: #f8fafc;
  --atenu-border: #e2e8f0;
}
.atenu-blog-cbt * { margin: 0; padding: 0; box-sizing: border-box; }
.atenu-blog-cbt {
  font-family: 'Georgia', 'Times New Roman', serif !important;
  color: var(--atenu-dark) !important;
  line-height: 1.8 !important;
  background: #fff !important;
}
.atenu-blog-cbt * { font-family: inherit; }
.atenu-blog-cbt .article-header {
  background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%) !important;
  color: white !important;
  padding: 60px 20px 50px !important;
  text-align: center !important;
}
.atenu-blog-cbt .article-header .badge {
  display: inline-block;
  background: var(--atenu-accent);
  color: var(--atenu-dark);
  font-family: 'Arial', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.atenu-blog-cbt .article-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  max-width: 820px;
  margin: 0 auto 16px;
  line-height: 1.25;
  color: white !important;
}
.atenu-blog-cbt .article-header .subtitle {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 640px;
  margin: 0 auto 24px;
  font-style: italic;
}
.atenu-blog-cbt .article-header .meta {
  font-family: 'Arial', sans-serif;
  font-size: 0.85rem;
  opacity: 0.7;
}
.atenu-blog-cbt .container {
  max-width: 780px !important;
  margin: 0 auto !important;
  padding: 40px 20px !important;
  width: 100% !important;
}
.atenu-blog-cbt h2 {
  font-size: 1.6rem !important;
  margin: 48px 0 16px !important;
  color: var(--atenu-dark) !important;
  border-bottom: 3px solid var(--atenu-accent) !important;
  padding-bottom: 8px !important;
  font-family: 'Georgia', 'Times New Roman', serif !important;
}
.atenu-blog-cbt h3 {
  font-size: 1.2rem !important;
  margin: 32px 0 12px !important;
  color: #334155 !important;
  font-family: 'Georgia', 'Times New Roman', serif !important;
}
.atenu-blog-cbt p { margin-bottom: 18px !important; }
.atenu-blog-cbt .lead {
  font-size: 1.15rem;
  color: #475569;
  border-left: 4px solid var(--atenu-blue);
  padding-left: 20px;
  margin: 24px 0;
}
.atenu-blog-cbt .stat-highlight {
  background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%) !important;
  border: 1px solid var(--atenu-border) !important;
  border-radius: 12px !important;
  padding: 24px !important;
  margin: 24px 0 !important;
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)) !important;
  gap: 16px !important;
  text-align: center !important;
}
.atenu-blog-cbt .stat-highlight .stat { padding: 8px; }
.atenu-blog-cbt .stat-highlight .stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--atenu-blue);
  font-family: 'Arial', sans-serif;
}
.atenu-blog-cbt .stat-highlight .stat-label {
  font-size: 0.8rem;
  color: #64748b;
  font-family: 'Arial', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.atenu-blog-cbt table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-family: 'Arial', sans-serif;
  font-size: 0.85rem;
}
.atenu-blog-cbt table thead th {
  background: #1e3a5f;
  color: white;
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
}
.atenu-blog-cbt table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--atenu-border);
  vertical-align: top;
}
.atenu-blog-cbt table tbody tr:nth-child(even) { background: #f8fafc; }
.atenu-blog-cbt table tbody tr:hover { background: #eff6ff; }
.atenu-blog-cbt .callout {
  background: #fef3c7;
  border-left: 4px solid var(--atenu-accent);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
  font-size: 0.95rem;
}
.atenu-blog-cbt .callout-danger {
  background: #fef2f2;
  border-left-color: var(--atenu-red);
}
.atenu-blog-cbt .callout-info {
  background: #eff6ff;
  border-left-color: var(--atenu-blue);
}
.atenu-blog-cbt .callout-success {
  background: #f0fdf4;
  border-left-color: var(--atenu-green);
}
.atenu-blog-cbt .tip-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 24px 0;
}
.atenu-blog-cbt .tip-card {
  background: var(--atenu-light);
  border: 1px solid var(--atenu-border);
  border-top: 4px solid var(--atenu-blue);
  border-radius: 8px;
  padding: 20px;
}
.atenu-blog-cbt .tip-card .tip-num {
  display: inline-block;
  background: var(--atenu-blue);
  color: white;
  font-family: 'Arial', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 10px;
}
.atenu-blog-cbt .tip-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--atenu-dark);
  font-family: 'Georgia', 'Times New Roman', serif;
}
.atenu-blog-cbt .tip-card p {
  font-size: 0.9rem;
  margin-bottom: 0 !important;
  color: #475569;
}
.atenu-blog-cbt ul, .atenu-blog-cbt ol {
  margin: 0 0 18px 24px !important;
}
.atenu-blog-cbt ul li, .atenu-blog-cbt ol li {
  margin-bottom: 8px !important;
}
.atenu-blog-cbt .atenu-cta {
  background: linear-gradient(135deg, #1a56db 0%, #7c3aed 100%) !important;
  color: white !important;
  border-radius: 12px !important;
  padding: 32px !important;
  margin: 40px 0 !important;
  text-align: center !important;
}
.atenu-blog-cbt .atenu-cta h3 {
  color: white !important;
  font-size: 1.3rem !important;
  margin-bottom: 12px !important;
}
.atenu-blog-cbt .atenu-cta p {
  opacity: 0.95 !important;
  color: white !important;
  margin-bottom: 20px !important;
}
.atenu-blog-cbt .atenu-cta a {
  display: inline-block !important;
  background: var(--atenu-accent) !important;
  color: var(--atenu-dark) !important;
  text-decoration: none !important;
  padding: 12px 28px !important;
  border-radius: 8px !important;
  font-family: 'Arial', sans-serif !important;
  font-weight: 700 !important;
  font-size: 0.9rem !important;
}
.atenu-blog-cbt .footer {
  background: var(--atenu-dark);
  color: #94a3b8;
  padding: 32px 20px;
  text-align: center;
  font-family: 'Arial', sans-serif;
  font-size: 0.8rem;
}
.atenu-blog-cbt .footer a { color: var(--atenu-accent); }
.atenu-blog-cbt .toc {
  background: #f8fafc;
  border: 1px solid var(--atenu-border);
  border-left: 4px solid var(--atenu-blue);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 32px 0;
  font-family: 'Arial', sans-serif;
}
.atenu-blog-cbt .toc-title {
  font-family: 'Arial', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--atenu-blue);
  margin-bottom: 14px !important;
}
.atenu-blog-cbt .toc ol {
  margin: 0 0 0 0 !important;
  padding-left: 0;
  list-style: none;
  counter-reset: toc-counter;
  column-count: 2;
  column-gap: 24px;
}
.atenu-blog-cbt .toc ol li {
  counter-increment: toc-counter;
  margin-bottom: 8px !important;
  font-size: 0.9rem;
  break-inside: avoid;
}
.atenu-blog-cbt .toc ol li::before {
  content: counter(toc-counter) ". ";
  color: var(--atenu-accent);
  font-weight: 700;
  margin-right: 4px;
}
.atenu-blog-cbt .toc ol li a {
  color: #334155;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.15s ease;
}
.atenu-blog-cbt .toc ol li a:hover {
  color: var(--atenu-blue);
  border-bottom-color: var(--atenu-blue);
}
.atenu-blog-cbt h2[id] {
  scroll-margin-top: 20px;
}
@media (max-width: 600px) {
  .atenu-blog-cbt .toc ol { column-count: 1; }
}
.atenu-blog-cbt .references {
  background: var(--atenu-light);
  border: 1px solid var(--atenu-border);
  border-radius: 8px;
  padding: 20px 20px 20px 40px;
  margin: 24px 0;
  font-size: 0.85rem;
  font-family: 'Arial', sans-serif;
}
.atenu-blog-cbt .references li {
  margin-bottom: 10px !important;
  color: #475569;
}
@media (max-width: 600px) {
  .atenu-blog-cbt .stat-highlight {
    grid-template-columns: repeat(2, 1fr) !important;
    padding: 16px !important;
    gap: 12px !important;
  }
  .atenu-blog-cbt .stat-highlight .stat-number { font-size: 1.5rem; }
  .atenu-blog-cbt .stat-highlight .stat-label { font-size: 0.7rem; letter-spacing: 0.3px; }
  .atenu-blog-cbt .tip-grid { grid-template-columns: 1fr; }
  .atenu-blog-cbt table { font-size: 0.75rem; }
  .atenu-blog-cbt table thead th, .atenu-blog-cbt table tbody td { padding: 6px 8px; }
}
@media (max-width: 380px) {
  .atenu-blog-cbt .stat-highlight { grid-template-columns: 1fr !important; }
}