fleet/frontend/components/forms/fields/Radio/_styles.scss

// build with the help of this article, with some of our own modifications
// https://moderncss.dev/pure-css-custom-styled-radio-buttons/

.radio {
  font-size: $x-small;

  // this includes the control button and the radio label text
  &__radio-control {
    display: flex;
    align-items: center;
  }

  &:hover:not(.radio__disabled) {
    .radio__control-button {
      border-color: $core-fleet-green-over;
    }
  }

  &__input,
  &__label {
    &:hover {
      cursor: pointer;
    }
  }
  &__input {
    display: flex;

    input {
      opacity: 0;
      width: 0;
      height: 0;
      position: absolute;

      & + .radio__control-button::before {
        position: absolute;
        content: "";
        width: 10px;
        height: 10px;
        box-shadow: inset 1em 1em $core-fleet-green;
        background-color: $core-fleet-green;
        border-radius: 50%;
        top: 3px;
        left: 3px;
        transition: 180ms transform ease-in-out;
        transform: scale(0);
      }

      &:checked + .radio__control-button::before {
        transform: scale(1);
      }

      &:focus + .radio__control-button {
        border-color: $core-fleet-green;
      }
    }
  }

  &__control-button {
    position: relative;
    display: flex;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid $ui-fleet-black-10;
    transform: translateY(-0.05em);
  }

  &__label {
    margin-left: $pad-small;
    line-height: 1;
  }

  &__help-text {
    @include help-text;
    margin-top: $pad-xxsmall;
    margin-left: calc(20px + #{$pad-small});
  }

  &__disabled {
    .radio__label {
      color: $ui-fleet-black-50;
    }

    .radio__help-text {
      color: $ui-fleet-black-50;
    }

    .radio__input,
    .radio__label {
      &:hover {
        cursor: not-allowed;
      }
    }
  }
}