.a-input {
  & .a-dropdown-button {
    appearance: none;
    display: flex;
    align-items: center;
    border: none;
    background: none;
    font: inherit;
    letter-spacing: inherit;
    color: inherit;
    text-align: start;
    flex: 1;
    padding: var(--py) var(--px);
    gap: var(--gap);
    border-radius: var(--radius);
    &:focus-visible {
      outline: var(--lens-semantic-border-width-focus-width) solid
        var(--lens-semantic-color-ui-focus-ring);
      outline-offset: var(--lens-semantic-border-width-focus-offset);
    }
  }
  &.a-input--sm .a-dropdown-button {
    padding-inline-end: calc(var(--px) + (var(--lens-core-spacing-3) - var(--icon-size)) / 2);
    @container style(--atlas-theme: atlas) {
      --icon-size: var(--lens-semantic-icon-size-sm);
    }
  }
  & .a-dropdown-button-label {
    flex: 1;
  }
  & .a-dropdown-button-icon {
    width: var(--icon-size);
    height: var(--icon-size);
    justify-self: flex-end;
    &:is(svg) {
      fill: var(--color);
    }
  }
}

.a-input .a-dropdown-listbox {
  --radius: var(--lens-semantic-radius-md);
  --shadow: var(--lens-semantic-shadow-low);
  --bg: var(--lens-semantic-color-surface-default);
  --target-gap: var(--lens-core-spacing-0-5);
  margin: 0;
  border: none;
  overflow: clip;
  opacity: 0;
  display: none;
  border-radius: var(--a-dropdown-listbox-radius, var(--radius));
  box-shadow: var(--a-dropdown-listbox-shadow, var(--shadow));
  background: var(--a-dropdown-listbox-bg, var(--bg));
  width: anchor-size(width);
  position-area: bottom span-all;
  position-try: flip-block;
  max-height: 80svh;
  overflow-y: auto;
  &:is(ul) {
    list-style: none;
  }
  &:popover-open {
    display: block;
    opacity: 1;
    margin-block: var(--a-dropdown-listbox-target-gap, var(--target-gap));
    animation: a-dropdown-open var(--a-transition-duration) var(--a-transition-easing);
  }
  & .a-list-item .a-list-item-checkbox {
    margin-inline-start: var(--padding-x);
  }
}

@keyframes a-dropdown-open {
  from {
    opacity: 0;
    scale: 0.98;
  }
  to {
    opacity: 1;
    scale: 1;
  }
}