:root {
  --radioButtonMinWidth: 50px;
  --radioButtonHeight: 100%;
  --radioButtonHeightBorder: calc(100% + 4px);
}

.CustomRadioButtons-title {
  margin-bottom: 4px;
  margin-top: var(--space-2x);
  display: flex;
  & p {
    display: inline;
    margin: 0 8px 0 0;
  }
}

.CustomRadioButtons {
  display: inline-flex;
  align-items: stretch;
  justify-content: center;
  padding: 0;
  border: 2px solid var(--color-neutral-300);
  border-radius: var(--border-radius-2x);

  height: auto; /* Using min-height here will break in IE11 */
  font-size: var(--font-size);
  font-family: var(--font-family-primary);
  text-decoration: none;

  background-color: var(--color-neutral-300);

  & .CustomRadioButtons-option {
    position: relative;
  }

  & label {
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    color: var(--color-ink-1);
    background: var(--color-white);
    height: var(--radioButtonHeight);
    min-width: var(--radioButtonMinWidth);
    padding: var(--space) var(--space-2x);
  }

  & input[type='radio'] {
    display:none;
    opacity: 0;
    position: absolute;
  }

  & input[type='radio']:checked + label {
    outline: 0;
    background-color: var(--color-brand-500);
    color: var(--color-white);
    height: var(--radioButtonHeightBorder);
  }

  & input[type='radio']:checked + label::before,
  & input[type='radio']:hover + label::before,
  & input[type='radio']:focus + label::before {
    content: '';
    position: absolute;
    top: -2px;
    bottom: 0;
    border: 3px solid #2372e8;
    height: var(--radioButtonHeightBorder);
  }

  & .CustomRadioButtons-option--middle + .CustomRadioButtons-option--middle {
    & label {
      border-left: 2px solid var(--color-neutral-300);
    }
  }

  & .CustomRadioButtons-option--middle {
    & label::before {
      border-right: 2px solid var(--color-neutral-300);
      border-left: 2px solid var(--color-neutral-300);
      left: 0;
      right: 0;
    }

    & input[type='radio']:checked + label {
      height: var(--radioButtonHeightBorder);
      margin-top: -2px;
    }

    & input[type='radio']:checked + label::before,
    & input[type='radio']:hover + label::before,
    & input[type='radio']:focus + label::before {
      width: calc(100% + 4px);
      left: -1px;
      z-index: 1;
    }
  }

  & .CustomRadioButtons-option--single {
    & label {
      top: -2px;
      position: absolute;
      left: -2px;
      border-radius: 2px;
    }

    & label::before {
      display: none;
    }
  }

  & .CustomRadioButtons-option--first {
    & label,
    & label::before {
      border-top-left-radius: var(--border-radius);
      border-bottom-left-radius: var(--border-radius);
      border-right: 2px solid var(--color-neutral-300);
      border-top-right-radius: 0;
      border-bottom-right-radius: 0;
      border-bottom-left-radius: 2px;
      border-top-left-radius: 2px;
      left: -2px;
      right: 0;
    }

    & input[type='radio']:checked + label {
      height: var(--radioButtonHeightBorder);
      margin-top: -2px;
    }
  }

  & .CustomRadioButtons-option--last {
    & label,
    & label::before {
      border-top-right-radius: var(--border-radius);
      border-bottom-right-radius: var(--border-radius);
      border-left: 2px solid var(--color-neutral-300);
      border-top-right-radius: 2px;
      border-bottom-right-radius: 2px;
      border-bottom-left-radius: 0;
      border-top-left-radius: 0;
      right: -2px;
      left: 0;
    }

    & input[type='radio']:checked + label {
      height: var(--radioButtonHeightBorder);
      margin-top: -2px;
    }
  }

  & .CustomRadioButtons-option--first + .CustomRadioButtons-option--middle {
    & input[type='radio']:checked + label::before,
    & input[type='radio']:hover + label::before,
    & input[type='radio']:focus + label::before {
      width: calc(100% + 4px);
      left: -2px;
      z-index: 1;
    }
  }
}