// 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.

.c-input {
  position: relative;
  display: inline;
  padding-left: 1.5rem;
  color: #555;
  cursor: pointer;

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

    &:focus ~ .c-indicator {
      @include box-shadow(0 0 0 .075rem #fff, 0 0 0 .2rem #0074d9);
    }

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

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

  + .c-input {
    margin-left: 1rem;
  }
}

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

.c-indicator {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 1rem;
  height: 1rem;
  font-size: 65%;
  line-height: 1rem;
  color: #eee;
  text-align: center;
  user-select: none;
  background-color: #eee;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 50% 50%;
  @include box-shadow(inset 0 .125rem .125rem rgba(0,0,0,.1));
}

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

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

  input:checked ~ .c-indicator {
    background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA4IDgiPjxwYXRoIGZpbGw9IiNmZmYiIGQ9Ik02LjQgMWwtLjcuNy0yLjggMi44LS44LS44LS43LS43TDAgNC40bC43LjcgMS41IDEuNS43LjcuNy0uNyAzLjUtMy41LjctLjdMNi40IDF6Ii8+PC9zdmc+);
  }

  input:indeterminate ~ .c-indicator {
    background-color: #0074d9;
    background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA4IDgiPjxwYXRoIGZpbGw9IiNmZmYiIGQ9Ik0wIDN2Mmg4VjNIMHoiLz48L3N2Zz4=);
    @include box-shadow(none);
  }
}

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

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

  input:checked ~ .c-indicator {
    background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9Ii00IC00IDggOCI+PGNpcmNsZSByPSIzIiBmaWxsPSIjZmZmIi8+PC9zdmc+);
  }
}


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

.c-inputs-stacked {
  .c-input {
    display: inline;

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

    + .c-input {
      margin-left: 0;
    }
  }
}


// Select
//
// Replaces the browser default select with a custom one, mostly pulled from
// http://primercss.io.

.c-select {
  display: inline-block;
  max-width: 100%;
  padding: .375rem 1.75rem .375rem .75rem;
  vertical-align: middle;
	background: #fff url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA0IDUiPjxwYXRoIGZpbGw9IiMzMzMiIGQ9Ik0yIDBMMCAyaDR6bTAgNUwwIDNoNHoiLz48L3N2Zz4=) no-repeat right .75rem center;
  background-size: 8px 10px;
  border: 1px solid $input-border;

  // Have to include vendor prefixes as the `appearance` property isn't part of the CSS spec.
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;

  // IE9 hacks to hide the background-image and reduce padding
  padding-right: .75rem \9;
  background-image: none \9;

  &:focus {
    outline: none;
    border-color: #51a7e8;
    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;
  }
}

.c-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;
  height: 2.5rem;
  cursor: pointer;
}
.file input {
  min-width: 14rem;
  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: .075rem solid #ddd;
  border-radius: .25rem;
  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: .075rem solid #ddd;
  border-radius: 0 .25rem .25rem 0;
}

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