/*** FANCY RADIO BUTTONS & FANCY RADIO BUTTONS WITH IMAGES ***/

.fancy-radio-buttons {
  input[type="radio"] {
    position: absolute;
    opacity: 0;
  }
  input[type="radio"] + label {
    position: relative;
    padding-left: 1.5em;
    vertical-align: middle;
    cursor: pointer;
    display:inline-block;
  }
  
  input[type="radio"] + label:before {
    box-sizing: border-box;
  }
 
  input[type="radio"] + label:before{
    content: "";
    position: absolute;
    left: 0; //required for firefox alignment issue
    top: 0;
    height: 1em;
    width: 1em;
    border-radius: 1em;
    border: .3em solid $ff-color-radiobutton-bg;
    @include resting-box-shadow-radio($ff-color-radiobutton-border);
  }
  
  input[type="radio"] ~ .image-bg {
    @include border-2($ff-color-radiobutton-border);
    border-radius: 5px;
    display: block;
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    cursor: pointer;
  }

  //THE TARGET
  input[type="radio"] + label:before {
    background: $ff-color-radiobutton-bg;
    z-index: 1;
  }
  
  
  /*** STATES ***/
  

  //HOVER
  input[type="radio"]:not(:disabled):hover + label:before,
  input[type="radio"]:not(:disabled):hover ~ .image-bg {
    @include resting-box-shadow-radio($ff-color-radiobutton-hover);
  }
  
  //CHECKED
  input[type="radio"]:checked + label:before {
    background: $ff-color-radiobutton-checked;
    @include resting-box-shadow-radio($ff-color-radiobutton-checked);
  }
  input[type="radio"]:checked ~ .image-bg {
    @include border-2($ff-color-radiobutton-checked);
  }
  input[type="radio"].incorrect:checked + label:before {
    background: $ff-color-radiobutton-answer-incorrect;
    @include resting-box-shadow-radio($ff-color-radiobutton-answer-incorrect);
  }
  input[type="radio"].incorrect:checked ~ .image-bg {
    @include border-2($ff-color-radiobutton-answer-incorrect);
  }
  input[type="radio"].correct:checked + label:before {
    background: $ff-color-radiobutton-answer-correct;
    @include resting-box-shadow-radio($ff-color-radiobutton-answer-correct);
  }
  input[type="radio"].correct:checked ~ .image-bg {
    @include border-2($ff-color-radiobutton-answer-correct);
  }

  //FOCUS
  input[type="radio"]:focus + label:before,
  input[type="radio"]:focus ~ .image-bg {
    @include focus-box-shadow-radio($ff-color-radiobutton-focused);
  }  
  input[type="radio"].incorrect:focus + label:before,
  input[type="radio"].incorrect:focus ~ .image-bg {
    @include focus-box-shadow-radio($ff-color-radiobutton-answer-incorrect);
  }
  input[type="radio"].correct:focus + label:before,
  input[type="radio"].correct:focus ~ .image-bg {
    @include focus-box-shadow-radio($ff-color-radiobutton-answer-correct);
  }  
  
  //DISABLED
  input[type="radio"]:disabled + label,
  input[type="radio"]:disabled + label:before,
  input[type="radio"]:disabled ~ .image-bg {
    opacity: 0.8;
    cursor: not-allowed;
  }
  
  input[type="radio"].correct:disabled + label,
  input[type="radio"].correct:disabled + label:before,
  input[type="radio"].correct:disabled ~ .image-bg,
  input[type="radio"].incorrect:disabled + label,
  input[type="radio"].incorrect:disabled + label:before,
  input[type="radio"].incorrect:disabled ~ .image-bg {
    opacity: 1;
    cursor: not-allowed;
  }
  
  //CORRECT & INCORRECT NOT SELECTED  
  input[type="radio"].incorrect + label:before,
  input[type="radio"].incorrect ~ .image-bg {
    @include resting-box-shadow-radio($ff-color-radiobutton-answer-incorrect);
  }
  input[type="radio"].correct + label:before,
  input[type="radio"].correct ~ .image-bg {
    @include resting-box-shadow-radio($ff-color-radiobutton-answer-correct);
  }
  
  /*** WITH IMAGE ***/
  .image-container {
    border-radius: 5px;
    display: block;
    position: relative;
    padding: 1em;
    background: $ff-color-radiobutton-bg;
  }
  &.with-image {
    display: flex;
    flex-direction: column;
    input[type="radio"] + label {
      display: block;
    }
    input[type="radio"] + label:before,
    input[type="radio"] + label:after {
      top: calc(50% - 0.5em); //50% + half the height of a radio button so it lines up correctly
    }
    //ACCESSIBILITY
    input[type="radio"].incorrect + label:after {
      border-bottom: 2px solid $ff-color-radiobutton-answer-incorrect;
      width: 0.8em;
      display: block;
      position: absolute;
      content: ' ';
      top: calc(50% + 0.8em);
      left: 0.2em;
    }
    img {
      max-width: 100%;
    }
  }
  
}

/*** /FANCY RADIO BUTTONS & FANCY RADIO BUTTONS WITH IMAGES ***/