/* ============================================
   Glossary Styles - Neural Horizon Design
   ============================================ */

/* Glossary Container */
.glossary-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-xl, 3rem);
  padding: var(--space-xl, 3rem) 0;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--space-md, 1.5rem);
  padding-right: var(--space-md, 1.5rem);
}

/* Main Content */
.glossary-main {
  min-width: 0;
}

/* Page Title */
.page-title {
  font-family: var(--font-display, 'Outfit', sans-serif);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary, #f8fafc);
  margin-bottom: var(--space-lg, 2rem);
}

/* Glossary Grid */
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md, 1.5rem);
}

.glossary-card {
  background: var(--bg-card, #141b2d);
  border: 1px solid var(--border-color, #1e293b);
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-lg, 2rem);
  transition: all 0.25s ease;
  text-decoration: none;
  display: block;
}

.glossary-card:hover {
  border-color: var(--accent-cyan, #00d4ff);
  background: var(--bg-card-hover, #1a2340);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 212, 255, 0.2);
}

.glossary-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary, #f8fafc);
  margin-bottom: var(--space-sm, 1rem);
}

.glossary-card-excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary, #94a3b8);
  line-height: 1.6;
}

/* Glossary Detail Page */
.glossary-article {
  background: var(--bg-card, #141b2d);
  border: 1px solid var(--border-color, #1e293b);
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-xl, 3rem);
}

.glossary-term {
  font-family: var(--font-display, 'Outfit', sans-serif);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary, #f8fafc);
  margin-bottom: var(--space-md, 1.5rem);
}

.glossary-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md, 1.5rem);
  margin-bottom: var(--space-lg, 2rem);
  padding-bottom: var(--space-md, 1.5rem);
  border-bottom: 1px solid var(--border-color, #1e293b);
}

.glossary-category {
  font-size: 0.85rem;
  color: var(--accent-cyan, #00d4ff);
  padding: 0.25rem 0.75rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: var(--radius-sm, 8px);
}

.glossary-content {
  color: var(--text-secondary, #94a3b8);
  line-height: 1.8;
}

.glossary-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary, #f8fafc);
  margin: var(--space-xl, 3rem) 0 var(--space-md, 1.5rem);
  padding-bottom: var(--space-sm, 1rem);
  border-bottom: 1px solid var(--border-color, #1e293b);
}

.glossary-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary, #f8fafc);
  margin: var(--space-lg, 2rem) 0 var(--space-sm, 1rem);
}

.glossary-content p {
  margin-bottom: var(--space-md, 1.5rem);
}

.glossary-content ul,
.glossary-content ol {
  margin: var(--space-md, 1.5rem) 0;
  padding-left: var(--space-lg, 2rem);
}

.glossary-content li {
  margin-bottom: var(--space-xs, 0.5rem);
}

.glossary-content a {
  color: var(--accent-cyan, #00d4ff);
}

.glossary-content a:hover {
  color: var(--text-primary, #f8fafc);
}

/* Sidebar */
.glossary-sidebar {
  position: sticky;
  top: 90px;
  height: fit-content;
}

.sidebar-section {
  background: var(--bg-card, #141b2d);
  border: 1px solid var(--border-color, #1e293b);
  border-radius: var(--radius-lg, 16px);
  padding: var(--space-md, 1.5rem);
  margin-bottom: var(--space-md, 1.5rem);
}

.sidebar-section h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted, #64748b);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm, 1rem);
}

.sidebar-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-section li {
  margin-bottom: var(--space-xs, 0.5rem);
}

.sidebar-section a {
  color: var(--text-secondary, #94a3b8);
  font-size: 0.9rem;
  text-decoration: none;
}

.sidebar-section a:hover {
  color: var(--accent-cyan, #00d4ff);
}

/* Related Terms */
.related-terms {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs, 0.5rem);
  margin-top: var(--space-lg, 2rem);
  padding-top: var(--space-lg, 2rem);
  border-top: 1px solid var(--border-color, #1e293b);
}

.related-term {
  font-size: 0.85rem;
  color: var(--text-secondary, #94a3b8);
  padding: 0.375rem 0.875rem;
  background: var(--bg-secondary, #0f1629);
  border: 1px solid var(--border-color, #1e293b);
  border-radius: var(--radius-sm, 8px);
  text-decoration: none;
  transition: all 0.25s ease;
}

.related-term:hover {
  border-color: var(--accent-cyan, #00d4ff);
  color: var(--accent-cyan, #00d4ff);
}

/* Ad Banner */
.amazon-banner {
  background: linear-gradient(135deg, var(--accent-cyan, #00d4ff), var(--accent-purple, #8b5cf6));
  padding: var(--space-sm, 1rem) var(--space-md, 1.5rem);
  border-radius: var(--radius-md, 12px);
  text-align: center;
}

.amazon-banner a {
  color: var(--bg-primary, #0a0e1a);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}

/* Alphabet Navigation */
.alphabet-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs, 0.5rem);
  margin-bottom: var(--space-lg, 2rem);
  padding-bottom: var(--space-md, 1.5rem);
  border-bottom: 1px solid var(--border-color, #1e293b);
}

.alphabet-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary, #94a3b8);
  background: var(--bg-card, #141b2d);
  border: 1px solid var(--border-color, #1e293b);
  border-radius: var(--radius-sm, 8px);
  text-decoration: none;
  transition: all 0.25s ease;
}

.alphabet-nav a:hover,
.alphabet-nav a.active {
  background: var(--accent-gradient, linear-gradient(135deg, #00d4ff, #8b5cf6));
  color: var(--bg-primary, #0a0e1a);
  border-color: transparent;
}

/* Responsive */
@media (max-width: 1024px) {
  .glossary-container {
    grid-template-columns: 1fr;
  }
  
  .glossary-sidebar {
    position: static;
    order: -1;
  }
}

@media (max-width: 768px) {
  .page-title,
  .glossary-term {
    font-size: 1.5rem;
  }
  
  .glossary-grid {
    grid-template-columns: 1fr;
  }
  
  .glossary-article {
    padding: var(--space-lg, 2rem);
  }
}