/* Builds page styles */

.expansion-sections {
  margin-top: var(--spacing-md);
}

.expansion-section {
  margin-bottom: var(--spacing-xl);
}

.expansion-header {
  color: var(--color-accent);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.expansion-header::after {
  content: '▾';
  font-size: 1rem;
  color: var(--color-text-secondary);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.expansion-section.collapsed .expansion-header::after {
  transform: rotate(-90deg);
}

.expansion-section.collapsed .card-grid {
  max-height: 0;
  opacity: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-sm);
  overflow: hidden;
  max-height: 2000px;
  transition: max-height 0.25s ease, opacity 0.2s ease;
  opacity: 1;
}

.card-checkbox {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm);
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.card-checkbox:hover {
  border-color: var(--color-accent);
  background-color: rgba(139, 115, 85, 0.1);
}

.card-checkbox input[type="checkbox"] {
  width: auto;
  margin-right: var(--spacing-sm);
  cursor: pointer;
}

.card-checkbox label {
  margin: 0;
  cursor: pointer;
  flex: 1;
  color: var(--color-text-primary);
}

.card-checkbox.selected {
  background-color: rgba(139, 115, 85, 0.2);
  border-color: var(--color-accent);
}

.card-count {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  background-color: var(--color-bg-tertiary);
  border-radius: var(--border-radius-sm);
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 5;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.card-count.limit-reached {
  color: var(--color-warning);
}

.build-item {
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  transition: border-color 0.2s ease;
}

.build-item:hover {
  border-color: var(--color-accent);
}

.build-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.build-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.build-stats {
  display: flex;
  gap: var(--spacing-lg);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.build-cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.card-tag {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-accent);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  color: var(--color-text-primary);
}

.build-actions {
  display: flex;
  gap: var(--spacing-sm);
}

#no-builds {
  color: var(--color-text-secondary);
  font-style: italic;
}

.edition-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 1px 5px;
  vertical-align: middle;
  margin-left: var(--spacing-xs);
}

.supplemental-note {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-secondary);
}

.build-tag-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xs);
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text-primary);
}

.toggle-label input[type="checkbox"] {
  width: auto;
  cursor: pointer;
  accent-color: var(--color-accent);
  width: 1.1rem;
  height: 1.1rem;
}

.platinum-colony-badge {
  background-color: rgba(139, 115, 85, 0.15);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: 1px 8px;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
}

.tag-group-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .card-checkbox {
    min-height: 44px;
    padding: var(--spacing-sm) var(--spacing-sm);
  }

  .build-header {
    flex-direction: column;
  }

  .build-stats {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  #create-build-form .btn {
    width: 100%;
    margin-bottom: var(--spacing-sm);
  }
}