.q-color-alpha-slider {
  position: relative;
  width: calc(100% - 32px);
  min-width: 464px;
  height: 16px;
  margin-top: 8px;
  overflow: hidden;
  cursor: pointer;
  background-image: linear-gradient(
      45deg,
      var(--color-tertiary-gray-ultra-dark) 25%,
      transparent 25%
    ),
    linear-gradient(
      -45deg,
      var(--color-tertiary-gray-ultra-dark) 25%,
      transparent 25%
    ),
    linear-gradient(
      45deg,
      transparent 75%,
      var(--color-tertiary-gray-ultra-dark) 75%
    ),
    linear-gradient(
      -45deg,
      transparent 75%,
      var(--color-tertiary-gray-ultra-dark) 75%
    );
  background-position: 8px 16px, -8px 8px, 16px 8px, -16px 0;
  background-size: 16px 16px;
  border-radius: var(--border-radius-base);
  box-shadow: inset 2px 2px 4px rgb(var(--color-rgb-gray) / 32%);

  &__bar {
    width: 100%;
    height: 100%;
  }

  &__thumb {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 8px;
    height: 12px;
    margin: 2px;
    background-color: var(--color-tertiary-white);
    border-radius: 2px;
    box-shadow: -1px -1px 3px rgb(var(--color-rgb-white) / 25%),
      1px 1px 3px rgb(var(--color-rgb-blue) / 40%);
  }
}
