.compare-button {
  position: relative;
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  cursor: pointer;
  transition:
    color 0.15s,
    border-color 0.15s,
    background-color 0.15s;
  color: var(--color-text-dimmed);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xs);
  background: var(--color-surface);
}

.compare-button[data-tooltip]::after {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  max-width: 200px;
  padding: var(--spacing-xxs) var(--spacing-xs);
  content: attr(data-tooltip);
  transition: opacity 0.15s;
  transform: translateX(-50%);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  color: var(--color-on-primary);
  border-radius: var(--radius-xs);
  background: var(--color-black-o-50);
  font: var(--typography-label-small);
  z-index: 10;
}

.compare-button[data-tooltip]:hover::after {
  opacity: 1;
}

.compare-button:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.compare-button--active {
  color: var(--color-on-primary);
  border-color: var(--color-primary);
  background-color: var(--color-primary);
}

.compare-button--active:hover {
  color: var(--color-on-primary);
  border-color: var(--color-primary-light);
  background-color: var(--color-primary-light);
}

.compare-button [x-cloak] {
  display: none;
}

/* Full page variant — text button with icon. */
.compare-button-full {
  display: inline-flex;
  align-items: center;
  padding: 0;
  cursor: pointer;
  color: var(--color-text-dimmed);
  border: none;
  background: none;
  font: var(--typography-body-small);
  gap: var(--spacing-xxs);
}

.compare-button-full:hover {
  color: var(--color-primary);
}

.compare-button-full--active {
  color: var(--color-primary);
}

.compare-button-full [x-cloak] {
  display: none;
}