.radio-select {

  min-height: 39px;

  &-column {

    display: inline-block;
    vertical-align: top;

    .multiple-choice {
      margin-right: 5px;
      padding-right: 10px;
      padding-left: 54px - 10px;
    }

  }

  .js-reset-button,
  .js-category-button {

    background: none;
    text-decoration: underline;
    color: $link-colour;
    border: none;
    display: inline-block;
    vertical-align: top;
    width: auto;
    padding: 7px 20px 7px 10px;
    margin-right: 5px;
    cursor: pointer;

    &:hover {
      color: $link-hover-colour;
    }

  }

  .js-reset-button-block {
    display: block;
    width: 100%;
    text-align: left;
    padding: 20px 20px $gutter 57px;
  }

  .js-enabled & {

    overflow: visible;

    .multiple-choice {
      display: none;
    }

    .js-multiple-choice {
      display: block;
    }

  }

}

.radios-nested {

  margin-bottom: 10px;

  .multiple-choice {

    $circle-diameter: 39px;
    $border-thickness: 4px;
    $border-indent: ($circle-diameter / 2) - ($border-thickness / 2);
    $border-colour: $border-colour;

    float: none;
    position: relative;

    &:before {
      content: "";
      position: absolute;
      bottom: 0;
      left: $border-indent;
      width: $border-thickness;
      height: 100%;
      background: $border-colour;
    }

    label {
      float: none;
    }

    [type=radio]+label::before {
      // To overlap the grey inset line
      background: $white;
    }

    ul {
      // To equalise the spacing between the line and the top/bottom of
      // the radio
      margin-top: 5px;
      margin-bottom: -5px;
      padding-left: 12px;
    }

    .block-label-hint {
      &:after {
        // Adds an little extra segment of line alongside the ‘current folder’
        // hint so that it extends all the way down to the next radio
        content: "";
        position: absolute;
        top: $circle-diameter + 5px;
        left: $border-indent;
        width: $border-thickness;
        height: 25px;
        background: $border-colour;
      }
    }

  }

}