lila/ui/lib/css/component/_mselect.scss

$c-mselect: $c-primary;

.mselect {
  position: relative;
  white-space: nowrap;

  &__toggle {
    position: absolute;
    z-index: -1;
    opacity: 0;
  }

  &__label {
    @extend %box-radius, %flex-between-nowrap, %metal-with-border;
    @include backdrop-blur-if-transparent;
    @include padding-direction(0.3rem, 0.6rem, 0.3rem, 1rem);

    gap: 1ch;
    cursor: pointer;

    &::after {
      @extend %data-icon;

      content: $licon-MoreTriangle;
      font-size: 70%;
      color: $c-mselect;
      margin-inline: 0.4em 0;
    }

    &:focus-visible {
      outline: $outline;
    }
  }

  &__toggle:checked ~ .mselect__label {
    @include transition(opacity);

    opacity: 0;
  }

  &__toggle:focus-visible ~ .mselect__label {
    outline: $outline;
  }

  &__list {
    @extend %base-font, %box-radius, %popup-shadow, %flex-column;
    @include inline-start(0);
    @include transition(transform);

    position: absolute;
    top: 0;
    min-width: 100%;
    max-height: 60vh;
    overflow-y: auto;
    z-index: $z-mselect-111;
    background: $c-bg-popup;
    transform: scale(1, 0);
    transform-origin: top;

    .mselect__toggle:checked ~ & {
      transform: scale(1, 1);

      @media (width <= $small) {
        position: fixed;
        top: 50%;
        transform: translateY(-50%) scale(1, 1);

        dialog & {
          position: absolute;
          top: 0;
          transform: scale(1, 1);
        }
      }

      * {
        opacity: 1;
        visibility: visible;
        transition: opacity 125ms ease-in-out 125ms;
      }
    }
  }

  &__item {
    white-space: nowrap;
    display: block;
    padding: 0.3em 1em;
    visibility: hidden;
    opacity: 0;
    color: $c-mselect;
    border-left: 3px solid transparent;

    @include transition(background-color border-color);

    &.current {
      background: $c-bg-zebra;
      border-color: $c-mselect;
    }

    &:hover {
      background: $c-mselect;
      color: $c-over;
    }

    &:focus-visible {
      outline: $outline;
      outline-offset: -2px;
    }

    &::before {
      margin-inline-end: 0.4em;
    }
  }
}