flashcards-example-project/src/components/ui/dropdown/dropdown.module.scss

.item {
  all: unset;

  cursor: pointer;
  user-select: none;

  position: relative;

  display: flex;
  gap: 6px;
  align-items: center;

  padding: 6px 8px;

  line-height: 16px;

  border-radius: 4px;

  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
  transition-property:
    color,
    background-color,
    border-color,
    fill,
    stroke,
    -webkit-text-decoration-color;

  &:focus-visible {
    background-color: var(--color-dark-100);
    outline: none;
  }

  &[data-disabled] {
    pointer-events: none;
    opacity: 0.5;
  }
}

.content {
  position: relative;
  z-index: 101;

  padding: 0 4px;

  background-color: var(--color-dark-700);
  border: 1px solid var(--color-dark-500);
  border-radius: 4px;

  &[data-state='open'] {
    animation: fade-in 300ms linear;
  }

  &[data-state='closed'] {
    animation: fade-out 300ms linear;
  }

  .arrow {
    position: absolute;
    top: -3.75px;
    transform: rotate(45deg);

    width: 9px;
    height: 9px;

    background-color: var(--color-dark-700);
    border: 1px solid var(--color-dark-500);
    border-top: none;
    border-left: none;

    stroke-width: 2px;
  }
}

.itemsBox {
  > :first-child {
    margin-top: 6px;
  }

  > :last-child {
    margin-bottom: 6px;
  }
}

.separator {
  height: 1px;
  margin: 6px 0.5rem;
  background: var(--color-dark-300);
}

.label {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 6px 8px;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fade-out {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}