/* Componente Button icon (Figma: DS › Button icon — Status=Default | Hover | Selected)
   Os três estados são as imagens exatas do Figma, empilhadas e trocadas por opacidade.
   Selected: classe .is-selected ou aria-expanded="true"; nele o hover mantém o mesmo visual. */
.button-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: 0;
  border: 0;
  background: none;
  color: var(--color-branding-default-purple);
  font-family: var(--font-family-base);
  font-size: var(--font-size-14);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-normal);
  white-space: nowrap;
  cursor: pointer;
}

.button-icon__icon {
  position: relative;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.button-icon__img {
  position: absolute;
  transition: opacity var(--motion-duration) var(--motion-easing);
}

.button-icon__img--default {
  inset: 0;
}

/* Hover e Selected: SVG de 40×40 com a sombra embutida (inset 0 −12.5% −25% −12.5%) */
.button-icon__img--hover,
.button-icon__img--selected {
  top: 0;
  left: -4px;
  opacity: 0;
}

.button-icon:focus-visible .button-icon__img--default {
  opacity: 0;
}

@media (hover: hover) {
  .button-icon:hover .button-icon__img--default {
    opacity: 0;
  }
}

.button-icon:focus-visible .button-icon__img--hover {
  opacity: 1;
}

@media (hover: hover) {
  .button-icon:hover .button-icon__img--hover {
    opacity: 1;
  }
}

.button-icon:is(.is-selected, [aria-expanded="true"]) .button-icon__img--default,
.button-icon:is(.is-selected, [aria-expanded="true"]) .button-icon__img--hover {
  opacity: 0;
}

.button-icon:is(.is-selected, [aria-expanded="true"]) .button-icon__img--selected {
  opacity: 1;
}