@layer components {
  .tooltip {
    margin: 0;
    border: none;
    border-radius: var(--radius-md);
    background-color: var(--primary);
    color: var(--primary-foreground);
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    line-height: 1.4;
    box-shadow: var(--shadow-sm);
    pointer-events: none;
    max-width: 16rem;
    opacity: 0;
    transform: translateY(-2px);
    transition: opacity 100ms ease, transform 100ms ease, display 100ms allow-discrete;

    &:popover-open { opacity: 1; transform: translateY(0); }
  }

  @starting-style {
    .tooltip:popover-open { opacity: 0; transform: translateY(-2px); }
  }
}