//
// Forms
// --------------------------------------------------

// GENERAL STYLES
// --------------

// Make all forms have space below them
form
  margin: 0 0 $baseLineHeight

fieldset
  padding: 0
  margin: 0
  border: 0

// Groups of fields with labels on top (legends)
legend
  display: block
  width: 100%
  padding: 0
  margin-bottom: $baseLineHeight
  font-size: $baseFontSize * 1.5
  line-height: $baseLineHeight * 2
  color: $grayDark
  border: 0
  border-bottom: 1px solid #e5e5e5
  // Small
  small
    font-size: $baseLineHeight * 0.75
    color: $grayLight

// Set font for forms

label,
input,
button,
select,
textarea
  +font-shorthand($baseFontSize, normal, $baseLineHeight)
  // Set size, weight, line-height here

input,
button,
select,
textarea
  font-family: $baseFontFamily
  // And only set font-family here for those that need it (note the missing label element)

// Identify controls by their labels
label
  display: block
  margin-bottom: 5px

// Form controls
// -------------------------

// Shared size and type resets

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"],
.uneditable-input
  display: inline-block
  height: $baseLineHeight
  padding: 4px 6px
  margin-bottom: $baseLineHeight / 2
  font-size: $baseFontSize
  line-height: $baseLineHeight
  color: $gray
  +border-radius($inputBorderRadius)
  vertical-align: middle

// Reset appearance properties for textual inputs and textarea
// Declare width for legacy (can't be on input[type=*] selectors or it's too specific)

input,
textarea,
.uneditable-input
  width: 206px
  // plus 12px padding and 2px border

// Reset height since textareas have rows
textarea
  height: auto

// Everything else

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"],
.uneditable-input
  background-color: $inputBackground
  border: 1px solid $inputBorder
  +box-shadow(inset 0 1px 1px rgba(0, 0, 0, 0.075))
  +transition(border linear 0.2s, box-shadow linear 0.2s)
  // Focus state
  &:focus
    border-color: rgba(82, 168, 236, 0.8)
    outline: 0
    outline: thin dotted \9
    /* IE6-9
    +box-shadow(inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6))

// Position radios and checkboxes better

input[type="radio"],
input[type="checkbox"]
  margin: 4px 0 0
  *margin-top: 0
  /* IE7
  margin-top: 1px \9
  /* IE8-9
  line-height: normal
  cursor: pointer

// Reset width of input images, buttons, radios, checkboxes

input[type="file"],
input[type="image"],
input[type="submit"],
input[type="reset"],
input[type="button"],
input[type="radio"],
input[type="checkbox"]
  width: auto
  // Override of generic input selector

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

select,
input[type="file"]
  height: $inputHeight
  /* In IE7, the height of the select element cannot be changed by height, only font-size
  *margin-top: 4px
  /* For IE7, add top margin to align select with labels
  line-height: $inputHeight

// Make select elements obey height by applying a border
select
  width: 220px
  // default input width + 10px of padding that doesn't get applied
  border: 1px solid $inputBorder
  background-color: $inputBackground
  // Chrome on Linux and Mobile Safari need background-color

// Make multiple select elements height not fixed

select[multiple],
select[size]
  height: auto

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

select:focus,
input[type="file"]:focus,
input[type="radio"]:focus,
input[type="checkbox"]:focus
  +tab-focus

// Uneditable inputs
// -------------------------

// Make uneditable inputs look inactive

.uneditable-input,
.uneditable-textarea
  color: $grayLight
  background-color: darken($inputBackground, 1%)
  border-color: $inputBorder
  +box-shadow(inset 0 1px 2px rgba(0, 0, 0, 0.025))
  cursor: not-allowed

// For text that needs to appear as an input but should not be an input
.uneditable-input
  overflow: hidden
  // prevent text from wrapping, but still cut it off like an input does
  white-space: nowrap

// Make uneditable textareas behave like a textarea
.uneditable-textarea
  width: auto
  height: auto

// Placeholder
// -------------------------

// Placeholder text gets special styles because when browsers invalidate entire lines if it doesn't understand a selector

input,
textarea
  +placeholder

// CHECKBOXES & RADIOS
// -------------------

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

.radio,
.checkbox
  min-height: $baseLineHeight
  // clear the floating input if there is no label text
  padding-left: 20px

.radio input[type="radio"],
.checkbox input[type="checkbox"]
  float: left
  margin-left: -20px

// Move the options list down to align with labels

.controls > .radio:first-child,
.controls > .checkbox:first-child
  padding-top: 5px
  // has to be padding because margin collaspes

// Radios and checkboxes on same line
// TODO v3: Convert .inline to .control-inline

.radio.inline,
.checkbox.inline
  display: inline-block
  padding-top: 5px
  margin-bottom: 0
  vertical-align: middle

.radio.inline + .radio.inline,
.checkbox.inline + .checkbox.inline
  margin-left: 10px
  // space out consecutive inline controls

// INPUT SIZES
// -----------

// General classes for quick sizes
.input-mini
  width: 60px

.input-small
  width: 90px

.input-medium
  width: 150px

.input-large
  width: 210px

.input-xlarge
  width: 270px

.input-xxlarge
  width: 530px

// Grid style input sizes

input[class*="span"],
select[class*="span"],
textarea[class*="span"],
.uneditable-input[class*="span"],
.row-fluid input[class*="span"],
.row-fluid select[class*="span"],
.row-fluid textarea[class*="span"],
.row-fluid .uneditable-input[class*="span"]
  float: none
  margin-left: 0

// Ensure input-prepend/append never wraps

.input-append input[class*="span"],
.input-append .uneditable-input[class*="span"],
.input-prepend input[class*="span"],
.input-prepend .uneditable-input[class*="span"],
.row-fluid input[class*="span"],
.row-fluid select[class*="span"],
.row-fluid textarea[class*="span"],
.row-fluid .uneditable-input[class*="span"],
.row-fluid .input-prepend [class*="span"],
.row-fluid .input-append [class*="span"]
  display: inline-block

// GRID SIZING FOR INPUTS
// ----------------------

// Grid sizes
+grid-input($gridColumnWidth, $gridGutterWidth)

// Control row for multiple inputs per line
.controls-row
  +clearfix
  // Clear the float from controls

// Float to collapse white-space for proper grid alignment

.controls-row [class*="span"],
.row-fluid .controls-row [class*="span"]
  float: left

// Explicity set top padding on all checkboxes/radios, not just first-child

.controls-row .checkbox[class*="span"],
.controls-row .radio[class*="span"]
  padding-top: 5px

// DISABLED STATE
// --------------

// Disabled and read-only inputs

input[disabled],
select[disabled],
textarea[disabled],
input[readonly],
select[readonly],
textarea[readonly]
  cursor: not-allowed
  background-color: $inputDisabledBackground

// Explicitly reset the colors here

input[type="radio"][disabled],
input[type="checkbox"][disabled],
input[type="radio"][readonly],
input[type="checkbox"][readonly]
  background-color: transparent

// FORM FIELD FEEDBACK STATES
// --------------------------

// Warning
.control-group.warning
  +formFieldState($warningText, $warningText, $warningBackground)

// Error
.control-group.error
  +formFieldState($errorText, $errorText, $errorBackground)

// Success
.control-group.success
  +formFieldState($successText, $successText, $successBackground)

// Info
.control-group.info
  +formFieldState($infoText, $infoText, $infoBackground)

// HTML5 invalid states
// Shares styles with the .control-group.error above

input:focus:required:invalid,
textarea:focus:required:invalid,
select:focus:required:invalid
  color: #b94a48
  border-color: #ee5f5b
  &:focus
    border-color: darken(#ee5f5b, 10%)
    +box-shadow(0 0 6px lighten(#ee5f5b, 20%))

// FORM ACTIONS
// ------------

.form-actions
  padding: $baseLineHeight - 1 20px $baseLineHeight
  margin-top: $baseLineHeight
  margin-bottom: $baseLineHeight
  background-color: $formActionsBackground
  border-top: 1px solid #e5e5e5
  +clearfix
  // Adding clearfix to allow for .pull-right button containers

// HELP TEXT
// ---------

.help-block,
.help-inline
  color: lighten($textColor, 15%)
  // lighten the text some for contrast

.help-block
  display: block
  // account for any element using help-block
  margin-bottom: $baseLineHeight / 2

.help-inline
  display: inline-block
  +ie7-inline-block
  vertical-align: middle
  padding-left: 5px

// INPUT GROUPS
// ------------

// Allow us to put symbols and text within the input field for a cleaner look

.input-append,
.input-prepend
  margin-bottom: 5px
  font-size: 0
  // white space collapse hack
  white-space: nowrap
  // Prevent span and input from separating
  // Reset the white space collapse hack
  input,
  select,
  .uneditable-input,
  .dropdown-menu
    font-size: $baseFontSize
  input,
  select,
  .uneditable-input
    position: relative
    // placed here by default so that on :focus we can place the input above the .add-on for full border and box-shadow goodness
    margin-bottom: 0
    // prevent bottom margin from screwing up alignment in stacked forms
    *margin-left: 0
    vertical-align: top
    +border-radius(0 $inputBorderRadius $inputBorderRadius 0)
    // Make input on top when focused so blue border and shadow always show
    &:focus
      z-index: 2
  .add-on
    display: inline-block
    width: auto
    height: $baseLineHeight
    min-width: 16px
    padding: 4px 5px
    font-size: $baseFontSize
    font-weight: normal
    line-height: $baseLineHeight
    text-align: center
    text-shadow: 0 1px 0 $white
    background-color: $grayLighter
    border: 1px solid #ccc
  .add-on,
  .btn
    vertical-align: top
    +border-radius(0)
  .active
    background-color: lighten($green, 30)
    border-color: $green

.input-prepend
  .add-on,
  .btn
    margin-right: -1px
  .add-on:first-child,
  .btn:first-child
    // FYI, `.btn:first-child` accounts for a button group that's prepended
    +border-radius($inputBorderRadius 0 0 $inputBorderRadius)

.input-append
  input,
  select,
  .uneditable-input
    +border-radius($inputBorderRadius 0 0 $inputBorderRadius)
    + .btn-group .btn
      +border-radius(0 $inputBorderRadius $inputBorderRadius 0)
  .add-on,
  .btn,
  .btn-group
    margin-left: -1px
  .add-on:last-child,
  .btn:last-child
    +border-radius(0 $inputBorderRadius $inputBorderRadius 0)

// Remove all border-radius for inputs with both prepend and append
.input-prepend.input-append
  input,
  select,
  .uneditable-input
    +border-radius(0)
    + .btn-group .btn
      +border-radius(0 $inputBorderRadius $inputBorderRadius 0)
  .add-on:first-child,
  .btn:first-child
    margin-right: -1px
    +border-radius($inputBorderRadius 0 0 $inputBorderRadius)
  .add-on:last-child,
  .btn:last-child
    margin-left: -1px
    +border-radius(0 $inputBorderRadius $inputBorderRadius 0)
  .btn-group:first-child
    margin-left: 0

// SEARCH FORM
// -----------

input.search-query
  padding-right: 14px
  padding-right: 4px \9
  padding-left: 14px
  padding-left: 4px \9
  /* IE7-8 doesn't have border-radius, so don't indent the padding
  margin-bottom: 0
  // Remove the default margin on all inputs
  +border-radius(15px)

/* Allow for input prepend/append in search forms

.form-search .input-append .search-query,
.form-search .input-prepend .search-query
  +border-radius(0)
  // Override due to specificity

.form-search .input-append .search-query
  +border-radius(14px 0 0 14px)

.form-search .input-append .btn
  +border-radius(0 14px 14px 0)

.form-search .input-prepend .search-query
  +border-radius(0 14px 14px 0)

.form-search .input-prepend .btn
  +border-radius(14px 0 0 14px)

// HORIZONTAL & VERTICAL FORMS
// ---------------------------

// Common properties
// -----------------

.form-search,
.form-inline,
.form-horizontal
  input,
  textarea,
  select,
  .help-inline,
  .uneditable-input,
  .input-prepend,
  .input-append
    display: inline-block
    +ie7-inline-block
    margin-bottom: 0
    vertical-align: middle
  // Re-hide hidden elements due to specifity
  .hide
    display: none

.form-search label,
.form-inline label,
.form-search .btn-group,
.form-inline .btn-group
  display: inline-block

// Remove margin for input-prepend/-append

.form-search .input-append,
.form-inline .input-append,
.form-search .input-prepend,
.form-inline .input-prepend
  margin-bottom: 0

// Inline checkbox/radio labels (remove padding on left)

.form-search .radio,
.form-search .checkbox,
.form-inline .radio,
.form-inline .checkbox
  padding-left: 0
  margin-bottom: 0
  vertical-align: middle

// Remove float and margin, set to inline-block

.form-search .radio input[type="radio"],
.form-search .checkbox input[type="checkbox"],
.form-inline .radio input[type="radio"],
.form-inline .checkbox input[type="checkbox"]
  float: left
  margin-right: 3px
  margin-left: 0

// Margin to space out fieldsets
.control-group
  margin-bottom: $baseLineHeight / 2

// Legend collapses margin, so next element is responsible for spacing
legend + .control-group
  margin-top: $baseLineHeight
  -webkit-margin-top-collapse: separate

// Horizontal-specific styles
// --------------------------

.form-horizontal
  // Increase spacing between groups
  .control-group
    margin-bottom: $baseLineHeight
    +clearfix
  // Float the labels left
  .control-label
    float: left
    width: $horizontalComponentOffset - 20
    padding-top: 5px
    text-align: right
  // Move over all input controls and content
  .controls
    // Super jank IE7 fix to ensure the inputs in .input-append and input-prepend
    // don't inherit the margin of the parent, in this case .controls
    *display: inline-block
    *padding-left: 20px
    margin-left: $horizontalComponentOffset
    *margin-left: 0
    &:first-child
      *padding-left: $horizontalComponentOffset
  // Remove bottom margin on block level help text since that's accounted for on .control-group
  .help-block
    margin-bottom: 0
  // And apply it only to .help-block instances that follow a form control
  input,
  select,
  textarea
    + .help-block
      margin-top: $baseLineHeight / 2
  // Move over buttons in .form-actions to align with .controls
  .form-actions
    padding-left: $horizontalComponentOffset