/**
 * Knowledge Validation Component Styles
 * Uses CSS variables from theme.css for dark/light mode support
 * Extends existing knowledge review with expandable sections and confidence badges
 */

/* Expandable Section Styles */
.knowledge-section-expandable {
  border: 1px solid var(--border-primary);
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

.knowledge-section-expandable.collapsed {
  background: var(--bg-secondary);
}

.knowledge-section-expandable.expanded {
  background: var(--bg-primary);
  border-color: var(--color-primary);
}

.knowledge-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s ease;
}

.knowledge-section-header:hover {
  background: var(--bg-tertiary);
}

.knowledge-section-header .section-toggle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-left: auto;
  padding-left: 1rem;
}

.knowledge-section-content {
  padding: 1.25rem;
  border-top: 1px solid var(--border-primary);
  display: none;
}

.knowledge-section-expandable.expanded .knowledge-section-content {
  display: block;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Confidence Badge Styles */
.confidence-badge {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

.confidence-badge.confidence-high {
  background: var(--color-success);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}


.confidence-badge.confidence-medium {
  background: var(--color-warning);
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
}


.confidence-badge.confidence-low {
  background: var(--color-error);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}


/* Competitor Card Styles */
.competitor-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 0.5rem;
  padding: 1rem;
  margin-bottom: 1rem;
}

.competitor-card:last-child {
  margin-bottom: 0;
}

.competitor-card .knowledge-field {
  margin-bottom: 0.75rem;
}

.competitor-card .knowledge-field:last-child {
  margin-bottom: 0;
}

/* Enhanced Field Styles for Phase 2 Data */
.knowledge-field .knowledge-label {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
  font-size: 0.9rem;
}

.knowledge-field .knowledge-value {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* List Styles within Knowledge Sections */
.knowledge-section-content ul {
  margin-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.knowledge-section-content ul li {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

/* Responsive Design */
@media (max-width: 768px) {
  .knowledge-section-header {
    padding: 0.875rem 1rem;
  }

  .knowledge-section-content {
    padding: 1rem;
  }

  .confidence-badge {
    font-size: 0.8rem;
    padding: 0.35rem 0.65rem;
  }

  .competitor-card {
    padding: 0.875rem;
  }
}

/* Print Styles */
@media print {
  .knowledge-section-expandable {
    border: 1px solid var(--border-primary);
  }

  .knowledge-section-expandable.collapsed .knowledge-section-content {
    display: block;
  }

  .section-toggle {
    display: none;
  }

  .knowledge-section-header {
    cursor: default;
  }
}