// Form validation states

//

// Used in forms.less to generate the form validation CSS for warnings, errors,

// and successes.

@mixin form-control-validation($text-color: #555, $border-color: #ccc, $background-color: #f5f5f5) {

  // Color the label and help text

  .help-block,

  .control-label,

  .radio,

  .checkbox,

  .radio-inline,

  .checkbox-inline,

  &.radio label,

  &.checkbox label,

  &.radio-inline label,

  &.checkbox-inline label  {

    color: $text-color;

  }

  // Set the border and box shadow on specific inputs to match

  .form-control {

    border-color: $border-color;

    @include box-shadow(inset 0 1px 1px rgba(0,0,0,.075)); // Redeclare so transitions work

    &:focus {

      border-color: darken($border-color, 10%);

      $shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 6px lighten($border-color, 20%);

      @include box-shadow($shadow);

    }

  }

  // Set validation states also for addons

  .input-group-addon {

    color: $text-color;

    border-color: $border-color;

    background-color: $background-color;

  }

  // Optional feedback icon

  .form-control-feedback {

    color: $text-color;

  }

}

// Form control focus state

//

// Generate a customized focus state and for any input with the specified color,

// which defaults to the `$input-border-focus` variable.

//

// We highly encourage you to not customize the default value, but instead use

// this to tweak colors on an as-needed basis. This aesthetic change is based on

// WebKit's default styles, but applicable to a wider range of browsers. Its

// usability and accessibility should be taken into account with any change.

//

// Example usage: change the default blue border and shadow to white for better

// contrast against a dark gray background.

@mixin form-control-focus($color: $input-border-focus) {

  $color-rgba: rgba(red($color), green($color), blue($color), .6);

  &:focus {

    border-color: $color;

    outline: 0;

    @include box-shadow(inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px $color-rgba);

  }

}

// Form control sizing

//

// Relative text size, padding, and border-radii changes for form controls. For

// horizontal sizing, wrap controls in the predefined grid classes. `<select>`

// element gets special love because it's special, and that's a fact!

// [converter] $parent hack

@mixin input-size($parent, $input-height, $padding-vertical, $padding-horizontal, $font-size, $line-height, $border-radius) {

  #{$parent} {

    height: $input-height;

    padding: $padding-vertical $padding-horizontal;

    font-size: $font-size;

    line-height: $line-height;

    border-radius: $border-radius;

  }

  select#{$parent} {

    height: $input-height;

    line-height: $input-height;

  }

  textarea#{$parent},

  select[multiple]#{$parent} {

    height: auto;

  }

}