/* ============================================================
   GLOSSARY PAGE
   ============================================================ */

/* ---------- Portal callout ---------- */
.glossary-portal-callout {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
  background: rgba(105,195,196,0.06);
  border: 1px solid rgba(105,195,196,0.2);
  border-radius: var(--radius-lg);
  color: var(--color-muted);
  font-size: var(--size-sm);
  text-decoration: none;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.glossary-portal-callout:hover {
  border-color: var(--color-accent);
  background: rgba(105,195,196,0.1);
  color: var(--color-accent);
}

.glossary-portal-callout svg:first-child { color: var(--color-accent); flex-shrink: 0; }
.glossary-portal-callout span { flex: 1; }
.glossary-portal-callout__arrow { flex-shrink: 0; opacity: 0.5; }

/* ---------- Jump nav ---------- */
.glossary-jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-12);
  padding: var(--space-4) var(--space-6);
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.glossary-jump-nav a {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--size-sm);
  font-weight: var(--weight-semibold);
  font-family: var(--font-heading);
  color: var(--color-muted);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.glossary-jump-nav a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(105,195,196,0.08);
}

/* ---------- Glossary layout ---------- */
.glossary-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-10);
  align-items: start;
}

/* ---------- Sidebar ---------- */
.glossary-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-6));
}

.glossary-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.glossary-sidebar-nav a {
  font-size: var(--size-sm);
  color: var(--color-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border-left: 2px solid transparent;
  transition: all var(--transition-fast);
  line-height: var(--leading-snug);
}

.glossary-sidebar-nav a:hover,
.glossary-sidebar-nav a.active {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  background: rgba(105,195,196,0.06);
}

/* ---------- Category sections ---------- */
.glossary-category {
  margin-bottom: var(--space-16);
  scroll-margin-top: calc(var(--nav-height) + var(--space-6));
}

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

.glossary-category__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.glossary-category__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(105,195,196,0.1);
  border: 1px solid rgba(105,195,196,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.glossary-category__header h2 {
  font-size: var(--size-xl);
  color: var(--color-heading);
}

/* ---------- Definition list ---------- */
.glossary-dl {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
}

.glossary-item {
  padding: var(--space-5) var(--space-6);
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.glossary-item:hover {
  border-color: rgba(105,195,196,0.25);
  background: var(--color-card-bg-hover);
}

.glossary-item dt {
  font-family: var(--font-heading);
  font-size: var(--size-base);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.glossary-item dt::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.glossary-item dd {
  font-size: var(--size-sm);
  color: var(--color-muted);
  line-height: var(--leading-relaxed);
  padding-left: var(--space-4);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .glossary-layout {
    grid-template-columns: 1fr;
  }

  .glossary-sidebar {
    position: static;
    order: -1;
  }

  .glossary-sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .glossary-sidebar-nav a {
    border-left: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-4);
  }

  .glossary-sidebar-nav a.active,
  .glossary-sidebar-nav a:hover {
    border-color: var(--color-accent);
  }
}

@media (max-width: 767px) {
  .glossary-item {
    padding: var(--space-4);
  }
}