.horizontal-scrollbar,
.vertical-scrollbar {
  display: flex;

  & > button {
    display: flex;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    min-width: 0;
    padding: 0;
    background-repeat: no-repeat;

    &::after {
      content: '';
      display: block;
      width: 7px;
      height: 7px;
      margin: 3px 0 0 3px;
      background-repeat: no-repeat;
    }

    &:focus {
      outline: none;
      border: 1px solid var(--darkest);
      border-top: 1px solid var(--light);
      border-left: 1px solid var(--light);
      box-shadow: inset -1px -1px 0 var(--dark), inset 1px 1px 0 var(--lightest);
    }

    &:not(:disabled):active {
      padding: 0;
      border: 1px solid var(--dark);
      box-shadow: none;
      outline: none;

      &::after {
        margin: 4px 0 0 4px;
      }
    }
  }

  & > .scrollbar-track {
    flex-grow: 1;
    background-color: var(--window-bg);
    background-image: linear-gradient(45deg, var(--lightest) 25%, transparent 25%), linear-gradient(-45deg, var(--lightest) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--lightest) 75%), linear-gradient(-45deg, transparent 75%, var(--lightest) 75%);
    background-size: 2px 2px;
    background-position: 0 0, 0 1px, 1px -1px, -1px 0px;
    position: relative;

    & > .scrollbar-thumb {
      position: absolute;
      background: var(--button-bg);
      border: 1px solid var(--darkest);
      border-top: 1px solid var(--light);
      border-left: 1px solid var(--light);
      box-shadow: inset -1px -1px 0 var(--dark), inset 1px 1px 0 var(--lightest);
    }
  }
}

.horizontal-scrollbar {
  & > button:first-child::after {
    background-image: url(arrow-left.svg);
    background-position: 1px 0;
  }

  & > button:last-child::after {
    background-image: url(arrow-right.svg);
    background-position: 2px 0;
  }

  & > .scrollbar-track > .scrollbar-thumb {
    top: 0;
    bottom: 0;
  }
}

.vertical-scrollbar {
  flex-direction: column;
  width: 16px;

  & > button:first-child::after {
    background-image: url(arrow-up.svg);
    background-position: 0 2px;
  }

  & > button:last-child::after {
    background-image: url(arrow-down.svg);
    background-position: 0 2px;
  }

  & > .scrollbar-track > .scrollbar-thumb {
    left: 0;
    right: 0;
  }
}

::-webkit-scrollbar {
  background-color: var(--window-bg);
  background-image: linear-gradient(45deg, var(--lightest) 25%, transparent 25%), linear-gradient(-45deg, var(--lightest) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--lightest) 75%), linear-gradient(-45deg, transparent 75%, var(--lightest) 75%);
  background-size: 2px 2px;
  background-position: 0 0, 0 1px, 1px -1px, -1px 0px;
  width: 16px;
  height: 16px;
}

::-webkit-scrollbar-corner {
  background: var(--window-bg);
}

::-webkit-scrollbar-button,
::-webkit-scrollbar-thumb {
  background-color: var(--button-bg);
  color: var(--button-fg);
  border: 1px solid var(--darkest);
  border-top: 1px solid var(--light);
  border-left: 1px solid var(--light);
  box-shadow: inset -1px -1px 0 var(--dark), inset 1px 1px 0 var(--lightest);
}

::-webkit-scrollbar-button {
  width: 16px;
  height: 16px;
  display: none;
}

::-webkit-scrollbar-button:single-button {
  display: block;
}

::-webkit-scrollbar-button:active {
  border: 1px solid var(--dark);
  box-shadow: none;
}

::-webkit-scrollbar-button:vertical:decrement {
  background-image: url(arrow-up.svg);
  background-position: 3px 5px;
  background-repeat: no-repeat;

  &:active {
    background-position: 4px 6px;
  }
}

::-webkit-scrollbar-button:vertical:increment {
  background-image: url(arrow-down.svg);
  background-position: 3px 5px;
  background-repeat: no-repeat;

  &:active {
    background-position: 4px 6px;
  }
}

::-webkit-scrollbar-button:horizontal:decrement {
  background-image: url(arrow-left.svg);
  background-position: 4px 3px;
  background-repeat: no-repeat;

  &:active {
    background-position: 5px 4px;
  }
}

::-webkit-scrollbar-button:horizontal:increment {
  background-image: url(arrow-right.svg);
  background-position: 5px 3px;
  background-repeat: no-repeat;

  &:active {
    background-position: 6px 4px;
  }
}