.ff-os-tree {
  display: flex;
  flex-direction: column;
  width: 100%;

  &--left {
    align-items: flex-start;
  }

  &--center {
    align-items: center;
  }

  &--right {
    align-items: flex-end;
  }

  &__root-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 80%;
    margin: 0 auto;
  }

  &__root-label {
    font-weight: bold;
    font-size: 16px;
    white-space: nowrap;
    text-align: center;
    width: 60px;
    display: inline-block;
  }

  &__vertical-root {
    width: 2px;
    height: 20px;
    background-color: var(--tooltip-bg-color);
    margin: 5px 0 0 0px;
  }

  &--center &__root-label,
  &--center &__vertical-root {
    align-self: center;
  }

  &--left &__root-label,
  &--left &__vertical-root {
    align-self: flex-start;
    margin-left: 90px;
    transform: translateX(calc((50% / var(--child-count)) - 80%));
  }

  &--right &__root-label,
  &--right &__vertical-root {
    align-self: flex-end;
    margin-right: 90px;
    transform: translateX(calc(-1 * (50% / var(--child-count)) + 50%));
  }

  &__horizontal-connector {
    display: grid;
    grid-template-columns: repeat(var(--child-count), 1fr);
    align-items: flex-start;
    height: 20px;
    position: relative;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
  }

  &__horizontal-connector::before {
    content: "";
    position: absolute;
    top: 0;
    left: calc(50% / var(--child-count));
    right: calc(50% / var(--child-count));
    height: 2px;
    background-color: var(--tooltip-bg-color) ;
  }

  &__vertical-child {
    width: 2px;
    height: 20px;
    background-color: var(--tooltip-bg-color);
    position: relative;
    top: -1px;
    margin: 1px auto;
  }

  &__children {
    display: grid;
    grid-template-columns: repeat(var(--child-count), 1fr);
    margin: 0 auto;
    width: 100%;
  }

  &__child-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
  }

  &__child-label {
    font-size: 14px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 60px;
  }
}

.ff-os-tree-vertical {
  display: flex;
  padding: 20px;

  &__row {
    display: flex;
    align-items: flex-start;

    &--top {
      margin-top: 0;
    }

    &--center {
      margin-top: calc(((var(--child-count) - 1) * 40px) / 2.43);
    }

    &--bottom {
      margin-top: calc(((var(--child-count) - 1) * 40px) / 1.23);
    }
  }

  &__root-label {
    font-weight: bold;
    margin-right: 10px;
    white-space: nowrap;
    margin-top: 20px;
  }

  &__horizontal-line {
    width: 30px;
    height: 2px;
    background-color:  var(--tooltip-bg-color);
    margin-top: 33px;
  }

  &__vertical-line-wrapper {
    display: flex;
    flex-direction: column;
    position: relative;
  }

  &__vertical-line {
    position: absolute;
    top: 20px;
    height: calc(40px * var(--child-count) - 40px);
    width: 2px;
    background-color:  var(--tooltip-bg-color);
  }

  &__child {
    display: flex;
    align-items: center;
    height: 40px;
    position: relative;
  }

  &__child-connector {
    width: 30px;
    height: 2px;
    background-color:  var(--tooltip-bg-color);
    flex-shrink: 0;
  }

  &__child-label {
    margin-left: 10px;
    white-space: nowrap;
  }
}