/* === Floating Comparison Bar === */
.comparison-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.1);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  z-index: 100;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.comparison-bar.visible {
  transform: translateY(0);
}

.comparison-bar__count {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.comparison-bar__compare {
  padding: var(--space-xs) var(--space-lg);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.comparison-bar__compare:hover:not(:disabled) {
  background: var(--color-primary-dark);
}

.comparison-bar__compare:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.comparison-bar__clear {
  padding: var(--space-xs) var(--space-md);
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.comparison-bar__clear:hover {
  border-color: var(--color-error);
  color: var(--color-error);
}

/* === Card Checkbox === */
.comparison-checkbox {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  padding: 0;
  font-size: 0;
}

.comparison-checkbox:hover {
  border-color: var(--color-primary);
}

.comparison-checkbox.checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.comparison-checkbox.checked::after {
  content: '✓';
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 700;
  line-height: 1;
}

.program-card--catalog.comparison-selected {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

/* === Comparison Dialog === */
.comparison-dialog {
  border: none;
  border-radius: var(--radius-lg);
  padding: 0;
  max-width: 900px;
  width: calc(100% - var(--space-md));
  max-height: 85vh;
  box-shadow: var(--shadow-lg);
  background: var(--color-surface);
}

.comparison-dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
}

.comparison-content {
  padding: var(--space-lg);
  overflow: auto;
  max-height: 85vh;
}

.comparison-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

/* === Comparison Table === */
.comparison-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.comparison-header-cell {
  text-align: center;
  padding: var(--space-md);
  position: relative;
  min-width: 140px;
}

.comparison-remove {
  position: absolute;
  top: var(--space-xs);
  right: var(--space-xs);
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 2px 6px;
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.comparison-remove:hover {
  color: var(--color-error);
  background: rgba(231, 76, 60, 0.1);
}

.comparison-category {
  display: block;
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-xs);
}

.comparison-name {
  display: block;
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--color-text);
}

.comparison-row-label {
  font-weight: 600;
  color: var(--color-text-secondary);
  white-space: nowrap;
  min-width: 60px;
  background: var(--color-bg);
}

.comparison-table td.highlight {
  color: var(--color-success);
  font-weight: 700;
}

/* floating bar 있을 때 카탈로그 하단 여백 */
.catalog-container.has-comparison-bar {
  padding-bottom: 64px;
}