/* Glossary Page — Polished Styles */

/* Alphabet Filter */
.alphabet-filter {
  padding: 1.5rem 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 72px;
  z-index: 100;
}

.alphabet-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.alphabet-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition);
}

.alphabet-link:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Glossary Content */
.glossary-content {
  padding: 4rem 0;
  background: var(--bg);
}

.glossary-section {
  max-width: 760px;
  margin: 0 auto 3rem;
}

.glossary-section:last-child {
  margin-bottom: 0;
}

.glossary-letter {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--primary);
  display: inline-block;
}

.glossary-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.glossary-item {
  background: var(--bg);
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.glossary-item:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.glossary-term {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.glossary-definition {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.glossary-example {
  padding: 1rem 1.25rem;
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.65;
}

.glossary-example strong {
  color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
  .alphabet-nav {
    gap: 0.375rem;
  }

  .alphabet-link {
    width: 36px;
    height: 36px;
    font-size: 0.8125rem;
  }

  .alphabet-filter {
    top: 64px;
  }

  .glossary-letter {
    font-size: 2rem;
  }

  .glossary-item {
    padding: 1.25rem;
  }
}