//

 // Forms

 // --------------------------------------------------

 // Normalize non-controls

 //

 // Restyle and baseline non-control form elements.

 fieldset {

   padding: 0;

   margin: 0;

   border: 0;

 }

 legend {

   display: block;

   width: 100%;

   padding: 0;

   margin-bottom: @line-height-computed;

   font-size: (@font-size-base * 1.5);

   line-height: inherit;

   color: @legend-color;

   border: 0;

   border-bottom: 1px solid @legend-border-color;

 }

 label {

   display: inline-block;

   margin-bottom: 5px;

   font-weight: bold;

 }

 // Normalize form controls

 // Override content-box in Normalize (* isn't specific enough)

 input[type="search"] {

   .box-sizing(border-box);

 }

 // Position radios and checkboxes better

 input[type="radio"],

 input[type="checkbox"] {

   margin: 4px 0 0;

   margin-top: 1px \9; /* IE8-9 */

   line-height: normal;

 }

 // Set the height of select and file controls to match text inputs

 input[type="file"] {

   display: block;

 }

 // Make multiple select elements height not fixed

 select[multiple],

 select[size] {

   height: auto;

 }

 // Fix optgroup Firefox bug per https://github.com/twbs/bootstrap/issues/7611

 select optgroup {

   font-size: inherit;

   font-style: inherit;

   font-family: inherit;

 }

 // Focus for select, file, radio, and checkbox

 input[type="file"]:focus,

 input[type="radio"]:focus,

 input[type="checkbox"]:focus {

   .tab-focus();

 }

 // Fix for Chrome number input

 // Setting certain font-sizes causes the `I` bar to appear on hover of the bottom increment button.

 // See https://github.com/twbs/bootstrap/issues/8350 for more.

 input[type="number"] {

   &::-webkit-outer-spin-button,

   &::-webkit-inner-spin-button {

     height: auto;

   }

 }

 // Adjust output element

 output {

   display: block;

   padding-top: (@padding-base-vertical + 1);

   font-size: @font-size-base;

   line-height: @line-height-base;

   color: @input-color;

   vertical-align: middle;

 }

 // Common form controls

 //

 // Shared size and type resets for form controls. Apply `.form-control` to any

 // of the following form controls:

 //

 // select

 // textarea

 // input[type="text"]

 // input[type="password"]

 // input[type="datetime"]

 // input[type="datetime-local"]

 // input[type="date"]

 // input[type="month"]

 // input[type="time"]

 // input[type="week"]

 // input[type="number"]

 // input[type="email"]

 // input[type="url"]

 // input[type="search"]

 // input[type="tel"]

 // input[type="color"]

 .form-control {

   display: block;

   width: 100%;

   height: @input-height-base; // Make inputs at least the height of their button counterpart (base line-height + padding + border)

   padding: @padding-base-vertical @padding-base-horizontal;

   font-size: @font-size-base;

   line-height: @line-height-base;

   color: @input-color;

   vertical-align: middle;

   background-color: @input-bg;

   background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214

   border: 1px solid @input-border;

   border-radius: @input-border-radius;

   .box-shadow(inset 0 1px 1px rgba(0,0,0,.075));

   .transition(~"border-color ease-in-out .15s, box-shadow ease-in-out .15s");

   // Customize the `:focus` state to imitate native WebKit styles.

   .form-control-focus();

   // Placeholder

   //

   // Placeholder text gets special styles because when browsers invalidate entire

   // lines if it doesn't understand a selector/

   .placeholder();

   // Disabled and read-only inputs

   // Note: HTML5 says that controls under a fieldset > legend:first-child won't

   // be disabled if the fieldset is disabled. Due to implementation difficulty,

   // we don't honor that edge case; we style them as disabled anyway.

   &[disabled],

   &[readonly],

   fieldset[disabled] & {

     cursor: not-allowed;

     background-color: @input-bg-disabled;

   }

   // Reset height for `textarea`s

   textarea& {

     height: auto;

   }

 }

 // Form groups

 //

 // Designed to help with the organization and spacing of vertical forms. For

 // horizontal forms, use the predefined grid classes.

 .form-group {

   margin-bottom: 15px;

 }

 // Checkboxes and radios

 //

 // Indent the labels to position radios/checkboxes as hanging controls.

 .radio,

 .checkbox {

   display: block;

   min-height: @line-height-computed; // clear the floating input if there is no label text

   margin-top: 10px;

   margin-bottom: 10px;

   padding-left: 20px;

   vertical-align: middle;

   label {

     display: inline;

     margin-bottom: 0;

     font-weight: normal;

     cursor: pointer;

   }

 }

 .radio input[type="radio"],

 .radio-inline input[type="radio"],

 .checkbox input[type="checkbox"],

 .checkbox-inline input[type="checkbox"] {

   float: left;

   margin-left: -20px;

 }

 .radio + .radio,

 .checkbox + .checkbox {

   margin-top: -5px; // Move up sibling radios or checkboxes for tighter spacing

 }

 // Radios and checkboxes on same line

 .radio-inline,

 .checkbox-inline {

   display: inline-block;

   padding-left: 20px;

   margin-bottom: 0;

   vertical-align: middle;

   font-weight: normal;

   cursor: pointer;

 }

 .radio-inline + .radio-inline,

 .checkbox-inline + .checkbox-inline {

   margin-top: 0;

   margin-left: 10px; // space out consecutive inline controls

 }

 // Apply same disabled cursor tweak as for inputs

 //

 // Note: Neither radios nor checkboxes can be readonly.

 input[type="radio"],

 input[type="checkbox"],

 .radio,

 .radio-inline,

 .checkbox,

 .checkbox-inline {

   &[disabled],

   fieldset[disabled] & {

     cursor: not-allowed;

   }

 }

 // Form control sizing

 .input-sm {

   .input-size(@input-height-small; @padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @border-radius-small);

 }

 .input-lg {

   .input-size(@input-height-large; @padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @border-radius-large);

 }

 // Form control feedback states

 //

 // Apply contextual and semantic states to individual form controls.

 // Warning

 .has-warning {

   .form-control-validation(@state-warning-text; @state-warning-text; @state-warning-bg);

 }

 // Error

 .has-error {

   .form-control-validation(@state-danger-text; @state-danger-text; @state-danger-bg);

 }

 // Success

 .has-success {

   .form-control-validation(@state-success-text; @state-success-text; @state-success-bg);

 }

 // Static form control text

 //

 // Apply class to a `p` element to make any string of text align with labels in

 // a horizontal form layout.

 .form-control-static {

   margin-bottom: 0; // Remove default margin from `p`

 }

 // Help text

 //

 // Apply to any element you wish to create light text for placement immediately

 // below a form control. Use for general help, formatting, or instructional text.

 .help-block {

   display: block; // account for any element using help-block

   margin-top: 5px;

   margin-bottom: 10px;

   color: lighten(@text-color, 25%); // lighten the text some for contrast

 }

 // Inline forms

 //

 // Make forms appear inline(-block) by adding the `.form-inline` class. Inline

 // forms begin stacked on extra small (mobile) devices and then go inline when

 // viewports reach <768px.

 //

 // Requires wrapping inputs and labels with `.form-group` for proper display of

 // default HTML form controls and our custom form controls (e.g., input groups).

 //

 // Heads up! This is mixin-ed into `.navbar-form` in navbars.less.

 .form-inline {

   // Kick in the inline

   @media (min-width: @screen-sm) {

     // Inline-block all the things for "inline"

     .form-group  {

       display: inline-block;

       margin-bottom: 0;

       vertical-align: middle;

     }

     // In navbar-form, allow folks to *not* use `.form-group`

     .form-control {

       display: inline-block;

     }

     // Override `width: 100%;` when not within a `.form-group`

     select.form-control {

       width: auto;

     }

     // Remove default margin on radios/checkboxes that were used for stacking, and

     // then undo the floating of radios and checkboxes to match (which also avoids

     // a bug in WebKit: https://github.com/twbs/bootstrap/issues/1969).

     .radio,

     .checkbox {

       display: inline-block;

       margin-top: 0;

       margin-bottom: 0;

       padding-left: 0;

     }

     .radio input[type="radio"],

     .checkbox input[type="checkbox"] {

       float: none;

       margin-left: 0;

     }

   }

 }

 // Horizontal forms

 //

 // Horizontal forms are built on grid classes and allow you to create forms with

 // labels on the left and inputs on the right.

 .form-horizontal {

   // Consistent vertical alignment of labels, radios, and checkboxes

   .control-label,

   .radio,

   .checkbox,

   .radio-inline,

   .checkbox-inline {

     margin-top: 0;

     margin-bottom: 0;

     padding-top: (@padding-base-vertical + 1); // Default padding plus a border

   }

   // Account for padding we're adding to ensure the alignment and of help text

   // and other content below items

   .radio,

   .checkbox {

     min-height: @line-height-computed + (@padding-base-vertical + 1);

   }

   // Make form groups behave like rows

   .form-group {

     .make-row();

   }

   .form-control-static {

     padding-top: (@padding-base-vertical + 1);

   }

   // Only right align form labels here when the columns stop stacking

   @media (min-width: @screen-sm-min) {

     .control-label {

       text-align: right;

     }

   }

 }