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

.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;
  .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%);
    .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. .form-control-focus(@color: @input-border-focus) {

@color-rgba: rgba(red(@color), green(@color), blue(@color), .6);
&:focus {
  border-color: @color;
  outline: 0;
  .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! .input-size(@input-height; @padding-vertical; @padding-horizontal; @font-size; @line-height; @border-radius) {

height: @input-height;
padding: @padding-vertical @padding-horizontal;
font-size: @font-size;
line-height: @line-height;
border-radius: @border-radius;

select& {
  height: @input-height;
  line-height: @input-height;
}

textarea&,
select[multiple]& {
  height: auto;
}

}