_custom-forms.scss

// Embedded icons from Open Iconic.
// Released under MIT and copyright 2014 Waybury.
// http://useiconic.com/open


// Checkboxes and radios
//
// Base class takes care of all the key behavioral aspects.

.custom-control {
  position: relative;
  display: inline;
  padding-left: 1.5rem;
  color: #555;

  + .custom-control {
    margin-left: 1rem;
  }
}

.custom-control-input {
  position: absolute;
  z-index: -1; // Put the input behind the label so it doesn't overlay text
  opacity: 0;

  &:checked ~ .custom-control-indicator {
    color: #fff;
    background-color: #0074d9;
    @include box-shadow(none);
  }

  &:focus ~ .custom-control-indicator {
    // the mixin is not used here to make sure there is feedback
    box-shadow: 0 0 0 .075rem #fff, 0 0 0 .2rem #0074d9;
  }

  &:active ~ .custom-control-indicator {
    color: #fff;
    background-color: #84c6ff;
    @include box-shadow(none);
  }

  &:disabled {
    ~ .custom-control-indicator {
      cursor: not-allowed;
      background-color: $custom-form-bg-color-disabled;
    }

    ~ .custom-control-description {
      color: $custom-form-description-color-disabled;
      cursor: not-allowed;
    }
  }
}

// Custom indicator
//
// Generates a shadow element to create our makeshift checkbox/radio background.

.custom-control-indicator {
  position: absolute;
  top: .0625rem;
  left: 0;
  display: block;
  width: 1rem;
  height: 1rem;
  font-size: 65%;
  line-height: 1rem;
  color: #eee;
  text-align: center;
  user-select: none;
  background-color: $custom-form-bg-color;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 50% 50%;
  @include box-shadow(inset 0 .25rem .25rem rgba(0,0,0,.1));
}

// Checkboxes
//
// Tweak just a few things for checkboxes.

.custom-checkbox {
  .custom-control-indicator {
    border-radius: .25rem;
  }

  .custom-control-input:checked ~ .custom-control-indicator {
    background-image: url(data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4NCjwhLS0gR2VuZXJhdG9yOiBBZG9iZSBJbGx1c3RyYXRvciAxNy4xLjAsIFNWRyBFeHBvcnQgUGx1Zy1JbiAuIFNWRyBWZXJzaW9uOiA2LjAwIEJ1aWxkIDApICAtLT4NCjwhRE9DVFlQRSBzdmcgUFVCTElDICItLy9XM0MvL0RURCBTVkcgMS4xLy9FTiIgImh0dHA6Ly93d3cudzMub3JnL0dyYXBoaWNzL1NWRy8xLjEvRFREL3N2ZzExLmR0ZCI+DQo8c3ZnIHZlcnNpb249IjEuMSIgaWQ9IkxheWVyXzEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIHg9IjBweCIgeT0iMHB4Ig0KCSB2aWV3Qm94PSIwIDAgOCA4IiBlbmFibGUtYmFja2dyb3VuZD0ibmV3IDAgMCA4IDgiIHhtbDpzcGFjZT0icHJlc2VydmUiPg0KPHBhdGggZmlsbD0iI0ZGRkZGRiIgZD0iTTYuNCwxTDUuNywxLjdMMi45LDQuNUwyLjEsMy43TDEuNCwzTDAsNC40bDAuNywwLjdsMS41LDEuNWwwLjcsMC43bDAuNy0wLjdsMy41LTMuNWwwLjctMC43TDYuNCwxTDYuNCwxeiINCgkvPg0KPC9zdmc+DQo=);
  }

  .custom-control-input:indeterminate ~ .custom-control-indicator {
    background-color: #0074d9;
    background-image: url(data:image/svg+xml;base64,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);
    @include box-shadow(none);
  }
}

// Radios
//
// Tweak just a few things for radios.

.custom-radio {
  .custom-control-indicator {
    border-radius: 50%;
  }

  .custom-control-input:checked ~ .custom-control-indicator {
    background-image: url(data:image/svg+xml;base64,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);
  }
}


// Layout options
//
// By default radios and checkboxes are `inline-block` with no additional spacing
// set. Use these optional classes to tweak the layout.

.custom-controls-stacked {
  .custom-control {
    display: inline;

    &::after {
      display: block;
      margin-bottom: .25rem;
      content: "";
    }

    + .custom-control {
      margin-left: 0;
    }
  }
}


// Select
//
// Replaces the browser default select with a custom one, mostly pulled from
// http://primercss.io.
//
// Includes IE9-specific hacks (noted by ` \9`).

.custom-select {
  display: inline-block;
  max-width: 100%;
  padding: .375rem 1.75rem .375rem .75rem;
  padding-right: .75rem \9;
  color: $input-color;
  vertical-align: middle;
  background: #fff url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAUCAMAAACzvE1FAAAADFBMVEUzMzMzMzMzMzMzMzMKAG/3AAAAA3RSTlMAf4C/aSLHAAAAPElEQVR42q3NMQ4AIAgEQTn//2cLdRKppSGzBYwzVXvznNWs8C58CiussPJj8h6NwgorrKRdTvuV9v16Afn0AYFOB7aYAAAAAElFTkSuQmCC) no-repeat right .75rem center;
  background-image: none \9;
  background-size: 8px 10px;
  border: $input-btn-border-width solid $input-border-color;
  @include border-radius($border-radius);
  // Use vendor prefixes as `appearance` isn't part of the CSS spec.
  -moz-appearance: none;
  -webkit-appearance: none;

  &:focus {
    border-color: #51a7e8;
    outline: none;
    @include box-shadow(inset 0 1px 2px rgba(0, 0, 0, 0.075), 0 0 5px rgba(81, 167, 232, 0.5));
  }

  // Hides the default caret in IE11
  &::-ms-expand {
    opacity: 0;
  }
}

.custom-select-sm {
  padding-top: 3px;
  padding-bottom: 3px;
  font-size: 12px;

  &:not([multiple]) {
    height: 26px;
    min-height: 26px;
  }
}


// File
//
// Custom file input.

.file {
  position: relative;
  display: inline-block;
  max-width: 100%;
  height: 2.5rem;
  cursor: pointer;
}
.file input {
  min-width: 14rem;
  max-width: 100%;
  margin: 0;
  filter: alpha(opacity = 0);
  opacity: 0;
}
.file-custom {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 5;
  height: 2.5rem;
  padding: .5rem 1rem;
  line-height: 1.5;
  color: #555;
  user-select: none;
  background-color: #fff;
  border: $input-btn-border-width solid #ddd;
  border-radius: .25rem;
  @include box-shadow(inset 0 .2rem .4rem rgba(0,0,0,.05));
}
.file-custom::after {
  content: "Choose file...";
}
.file-custom::before {
  position: absolute;
  top: -.075rem;
  right: -.075rem;
  bottom: -.075rem;
  z-index: 6;
  display: block;
  height: 2.5rem;
  padding: .5rem 1rem;
  line-height: 1.5;
  color: #555;
  content: "Browse";
  background-color: #eee;
  border: $input-btn-border-width solid #ddd;
  border-radius: 0 .25rem .25rem 0;
}

// Focus state
.file input:focus ~ .file-custom {
  @include box-shadow(0 0 0 .075rem #fff, 0 0 0 .2rem #0074d9);
}