//
// 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, 0.075))
  +transition(border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s)
  // 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
  // [converter] extracted textarea& to textarea.form-control

// Reset height for `textarea`s
textarea.form-control
  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-size(".input-sm", $input-height-small, $padding-small-vertical, $padding-small-horizontal, $font-size-small, $line-height-small, $border-radius-small)

+input-size(".input-lg", $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
    // 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
  // 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