.checkbox,
.radio {
  margin-bottom: 12px;
}

.checkbox label,
.radio label {
  display: inline-block;
  position: relative;
  margin-bottom: 0;
  cursor: pointer;
  padding-left: 35px;
  line-height: 26px;
}

.radio label {
  padding-left: 28px;
}

.checkbox label::before,
.checkbox label::after {
  display: inline-block;
  position: absolute;
  top: 0;
  left: 0;
  transition: opacity 0.3s linear;
  border: 1px solid $dark-gray;
  border-radius: 3px;
  background-color: transparent;
  cursor: pointer;
  width: 26px;
  height: 26px;
  content: ' ';
}

.checkbox label::after {
  top: 0;
  opacity: 0;
  border: 0;
  background-color: inherit;
  text-align: center;
  color: $checkbox-check;
  font-family: 'FontAwesome';
  font-size: 14px;
  content: '\f00c';
}

.checkbox input[type='checkbox'],
.radio input[type='radio'] {
  position: absolute;
  visibility: hidden;
  opacity: 0;
}

.checkbox input[type='checkbox']:checked + label::after {
  opacity: 1;
}

.checkbox input[type='checkbox']:disabled + label,
.radio input[type='radio']:disabled + label {
  opacity: 0.5;
  color: $dark-gray;
}

.checkbox input[type='checkbox']:disabled + label::before,
.checkbox input[type='checkbox']:disabled + label::after {
  cursor: not-allowed;
}

.checkbox input[type='checkbox']:disabled + label,
.radio input[type='radio']:disabled + label {
  cursor: not-allowed;
}

.checkbox.checkbox-circle label::before {
  border-radius: 50%;
}

.checkbox.checkbox-inline {
  margin-top: 0;
}

.checkbox-primary input[type='checkbox']:checked + label::before {
  border-color: #428bca;
  background-color: #428bca;
}

.checkbox-primary input[type='checkbox']:checked + label::after {
  color: #fff;
}

.checkbox-danger input[type='checkbox']:checked + label::before {
  border-color: #d9534f;
  background-color: #d9534f;
}

.checkbox-danger input[type='checkbox']:checked + label::after {
  color: #fff;
}

.checkbox-info input[type='checkbox']:checked + label::before {
  border-color: #5bc0de;
  background-color: #5bc0de;
}

.checkbox-info input[type='checkbox']:checked + label::after {
  color: #fff;
}

.checkbox-warning input[type='checkbox']:checked + label::before {
  border-color: #f0ad4e;
  background-color: #f0ad4e;
}

.checkbox-warning input[type='checkbox']:checked + label::after {
  color: #fff;
}

.checkbox-success input[type='checkbox']:checked + label::before {
  border-color: #5cb85c;
  background-color: #5cb85c;
}

.checkbox-success input[type='checkbox']:checked + label::after {
  color: #fff;
}

.radio label::before,
.radio label::after {
  display: inline-block;
  position: absolute;
  top: 3px;
  left: 3px;
  transition: opacity 0.3s linear;
  border: 1px solid $dark-gray;
  border-radius: 50%;
  padding: 1px;
  width: 20px;
  height: 20px;
  content: ' ';
}

.radio input[type='radio'] + label:after,
.radio input[type='radio'] {
  opacity: 0;
}

.radio input[type='radio']:checked + label::after {
  top: 11px;
  left: 11px;
  opacity: 1;
  border-color: $dark-background;
  background-color: $dark-background;
  width: 4px;
  height: 4px;
}

.radio input[type='radio']:checked + label::after {
  opacity: 1;
}

.radio input[type='radio']:disabled + label {
  color: $dark-gray;
}

.radio input[type='radio']:disabled + label::before,
.radio input[type='radio']:disabled + label::after {
  color: $dark-gray;
}

.radio.radio-inline {
  margin-top: 0;
}

.radio-primary input[type='radio']:checked + label::before {
  border-color: #428bca;
  background-color: #428bca;
}

.radio-primary input[type='radio']:checked + label::after {
  color: #fff;
}

.radio-danger input[type='radio']:checked + label::before {
  border-color: #d9534f;
  background-color: #d9534f;
}

.radio-danger input[type='radio']:checked + label::after {
  color: #fff;
}

.radio-info input[type='radio']:checked + label::before {
  border-color: #5bc0de;
  background-color: #5bc0de;
}

.radio-info input[type='radio']:checked + label::after {
  color: #fff;
}

.radio-warning input[type='radio']:checked + label::before {
  border-color: #f0ad4e;
  background-color: #f0ad4e;
}

.radio-warning input[type='radio']:checked + label::after {
  color: #fff;
}

.radio-success input[type='radio']:checked + label::before {
  border-color: #5cb85c;
  background-color: #5cb85c;
}

.radio-success input[type='radio']:checked + label::after {
  color: #fff;
}

fieldset[disabled] {

  .checkbox {

    label {
      cursor: not-allowed;

      &::before,
      &::after {
        cursor: not-allowed;
      }
    }
  }
}

.form-horizontal {
  .form-check {
    padding:0;
    padding-top: calc(#{$input-padding-y} + #{$input-border-width});
  }
}