// FORM STYLES
// -----------


// Groups of fields with labels on top (legends)
fieldset {
  //margin: 0px 0px $baseline+5 0px;
  padding: $baseline 18px 0px 18px;

  legend {
    border-bottom:solid 1px $grayLighter;
    display: block;
    width:100%;
    padding: 18px 0px 6px 0px;
    margin-left: -18px;
    margin-right: -18px;

    > span {
      font-size: $basefont;
      letter-spacing: 0.1em; 
      text-transform: uppercase;
      color: $gray;
      line-height: 1;
      padding-left: 20px;
      *padding: 0 0 5px 15px; /* IE6-7 */
      *line-height: 1.5; /* IE6-7 */
    }
  }

  // Parent element that clears floats and wraps labels and fields together
  .field, .clearfix {
    margin-bottom: 12px;
    @include clearfix();
  }
}


// Set font for forms
label,
input,
select,
textarea {
  @include sans-serif-font(normal,13px,normal);
  max-width: 98%;
}

// default labels are block elements (stacked layout)
label {
  display: block;
  font-size: $basefont;
  line-height: $baseline+4;
  color: $grayDark;
  font-weight: bold;
}

// Checkboxs and radio buttons
input[type=checkbox],
input[type=radio] {
  cursor: pointer;
}

// Inputs, Textareas, Selects
input,
textarea,
select,
.uneditable-input {
  display: inline-block;
  //height: $baseline;
  padding: 5px 5px 6px 5px;
  font-size: $basefont;
  color: $black;
  border: 1px solid #ccc;
  @include border-radius(3px);
}

// remove padding from select
select {
  padding: initial;
  margin: 0px;
}

// mini reset for non-html5 file types 
input[type=checkbox],
input[type=radio] {
  width: auto;
  height: auto;
  padding: 0;
  margin: 3px 0;
  *margin-top: 0; /* IE6-7 */
  line-height: normal;
  border: none;
}

// search box
input[type=search] {
  border: 1px solid #ccc;
  @include border-radius(3px);
}

input[type=file] {
  background-color: $white;
  padding: initial;
  border: initial;
  line-height: initial;
  @include box-shadow(none);
}

input[type=button],
input[type=reset],
input[type=submit] {
  width: auto;
  height: auto;
}

select,
input[type=file] {
  height: $baseline * 1.5; // In IE7, the height of the select element cannot be changed by height, only font-size
  *height: auto; // Reset for IE7
  line-height: $baseline * 1.5;
  *margin-top: 4px; /* For IE7, add top margin to align select with labels */
}

// Make multiple select elements height not fixed
select[multiple] {
  height: inherit;
  background-color: $white; // Fixes Chromium bug of unreadable items
}

textarea {
  height: auto;
}

// For text that needs to appear as an input but should not be an input
.uneditable-input {
  background-color: $white;
  display: block;
  border-color: #eee;
  @include box-shadow(inset 0 1px 2px rgba(0,0,0,.025));
  cursor: not-allowed;
}

// Placeholder text gets special styles; can't be bundled together though for some reason
:-moz-placeholder {
  color: $grayLight;
}
::-webkit-input-placeholder {
  color: $grayLight;
}

// Focus states
input,
textarea {
  $transition: border linear .1s, box-shadow linear .1s;
  @include transition($transition);
  @include box-shadow(inset 0 1px 1px rgba(0,0,0,.1));
}
input:focus,
textarea:focus {
  outline: 0;
  border-color: $concerto-blue-2;  //rgba(82,168,236,.8);
  $shadow: inset 0 1px 1px rgba(0,0,0,.1), 0 0 3px $concerto-blue-2; // rgba(82,168,236,.6);
  @include box-shadow($shadow);
}
input[type=file]:focus,
input[type=checkbox]:focus,
select:focus {
  @include box-shadow(none); // override for file inputs
  outline: 1px dotted #666; // Select elements don't get box-shadow styles, so instead we do outline
}

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

// Mixin for form field states
@mixin formFieldState($textColor: #555, $borderColor: #ccc, $backgroundColor: #f5f5f5) {
  // Set the text color
  > label,
  .help-block,
  .help-inline {
    color: $textColor;
  }
  // Style inputs accordingly
  input,
  textarea {
    color: $textColor;
    border-color: $borderColor;
    &:focus {
      border-color: darken($borderColor, 10%);
      @include box-shadow(0 0 6px lighten($borderColor, 20%));
    }
  }
  // Give a small background color for input-prepend/-append
  .input-prepend .add-on,
  .input-append .add-on {
    color: $textColor;
    background-color: $backgroundColor;
    border-color: $textColor;
  }
}
// Error
form .clearfix.error {
  @include formFieldState(#b94a48, #ee5f5b, lighten(#ee5f5b, 30%));
}
// Warning
form .clearfix.warning {
  @include formFieldState(#c09853, #ccae64, lighten(#CCAE64, 5%));
}
// Success
form .clearfix.success {
  @include formFieldState(#468847, #57a957, lighten(#57a957, 30%));
}


// Form element sizes
// TODO v2: remove duplication here and just stick to .input-[size] in light of adding .spanN sizes
.input-mini,
input.mini,
textarea.mini,
select.mini {
  width: 60px;
}
.input-small,
input.small,
textarea.small,
select.small {
  width: 90px;
}
.input-medium,
input.medium,
textarea.medium,
select.medium {
  width: 150px;
}
.input-large,
input.large,
textarea.large,
select.large {
  width: 210px;
}
.input-xlarge,
input.xlarge,
textarea.xlarge,
select.xlarge {
  width: 270px;
}
.input-xxlarge,
input.xxlarge,
textarea.xxlarge,
select.xxlarge {
  width: 530px;
}
textarea.xxlarge {
  overflow-y: auto;
}

// Grid style input sizes
// This is a duplication of the main grid .columns() mixin, but subtracts 10px to account for input padding and border
@mixin formColumns($columnSpan: 1 ) {
  display: inline-block;
  float: none;
  width: (($gridColumnWidth) * $columnSpan) + ($gridGutterWidth * ($columnSpan - 1)) - 10;
  margin-left: 0;

}
input,
textarea {
  // Default columns
  &.span1     { @include formColumns(1); }
  &.span2     { @include formColumns(2); }
  &.span3     { @include formColumns(3); }
  &.span4     { @include formColumns(4); }
  &.span5     { @include formColumns(5); }
  &.span6     { @include formColumns(6); }
  &.span7     { @include formColumns(7); }
  &.span8     { @include formColumns(8); }
  &.span9     { @include formColumns(9); }
  &.span10    { @include formColumns(10); }
  &.span11    { @include formColumns(11); }
  &.span12    { @include formColumns(12); }
  &.span13    { @include formColumns(13); }
  &.span14    { @include formColumns(14); }
  &.span15    { @include formColumns(15); }
  &.span16    { @include formColumns(16); }
}

.fillWidth { 
  width: 100%;
  box-sizing: border-box;
}

// Disabled and read-only inputs
input[disabled],
select[disabled],
textarea[disabled],
input[readonly],
select[readonly],
textarea[readonly] {
  background-color: #f5f5f5;
  border-color: #ddd;
  cursor: not-allowed;
}

// Actions (the buttons)
.actions {
  background: #f5f5f5;
  margin-top: $baseline * 2;
  padding: ($baseline - 1) 18px $baseline 18px;
  border-top: 1px solid #ddd;
  @include border-radius(0 0 3px 3px);
  .secondary-action {
    float: right;
    a {
      line-height: 30px;
      &:hover {
        text-decoration: underline;
      }
    }
  }
}

// Actions on Sub-Forms like in manager/users/id
.sub_actions {
  padding-top: 5px;
}

// Help Text
.help-inline,
.help-block {
  font-size: $basefont;
  line-height: $baseline;
  color: $grayLight;
}
.help-inline {
  padding-left: 5px;
  *position: relative; /* IE6-7 */
  *top: -5px; /* IE6-7 */
}

// Big blocks of help text
.help-block {
  display: block;
  max-width: 600px;
}

// Inline Fields (input fields that appear as inline objects
.inline-inputs {
  color: $gray;
  span {
    padding: 0 2px 0 1px;
  }
}

// Allow us to put symbols and text within the input field for a cleaner look
.input-prepend,
.input-append {
  input {
    @include border-radius(0 3px 3px 0);
  }
  .add-on {
    position: relative;
    background: #f5f5f5;
    border: 1px solid #ccc;
    z-index: 2;
    float: left;
    display: block;
    width: auto;
    min-width: 16px;
    height: 18px;
    padding: 4px 4px 4px 5px;
    margin-right: -1px;
    font-weight: normal;
    line-height: 18px;
    color: $grayDark;
    text-align: center;
    text-shadow: 0 1px 0 $white;
    @include border-radius(3px 0 0 3px);
  }
  .active {
    background: lighten($green, 30);
    border-color: $green;
  }
}
.input-prepend {
  .add-on {
    *margin-top: 1px; /* IE6-7 */
  }
}
.input-append {
  input {
    float: left;
    @include border-radius(3px 0 0 3px);
  }
  .add-on {
    @include border-radius(0 3px 3px 0);
    margin-right: 0;
    margin-left: -1px;
  }
}

// Stacked options for forms (radio buttons or checkboxes)
.inputs-list {
  margin: 0 0 5px;
  width: 100%;
  li {
    display: block;
    padding: 0;
    width: 100%;
  }
  label {
    display: block;
    float: none;
    width: auto;
    padding: 0;
    //margin-left: 20px;
    line-height: $baseline;
    text-align: left;
    white-space: normal;
    strong {
      color: $gray;
    }
    small {
      font-size: $basefont - 2;
      font-weight: normal;
    }
  }
  .inputs-list {
    margin-left: 25px;
    margin-bottom: 10px;
    padding-top: 0;
  }
  &:first-child {
    padding-top: 6px;
  }
  li + li {
    padding-top: 2px;
  }
  input[type=radio],
  input[type=checkbox] {
    margin-bottom: 0;
    //margin-left: -20px;
    float: left;
  }
}
.checkbox .inputs-list label {
  margin-left: 6px;
}

.checkbox label {
  width: auto !important;
  text-align: left !important;
  padding-top: 0px !important;
  float: none !important;
  display: inline !important;
  line-height: 18px;
}

/* changed from block to inline to stop splitting name fields to two lines */
div.inline-inputs div.field_with_errors {
  display: inline!important;
}

/* Progressive Disclosure: this class should be applied to the 
   containers for fields that are shown and hidden in response 
   to a radio button or checkbox selection of a higher-order 
   form field */
.sub-fields {
  border-left: solid 8px $grayLighter;
  padding-left: 18px;
  padding-top: 4px;
  padding-bottom: 4px;
}

/* Special variant: for forms on dark-background, 
    color form elements appropriately */
.form-dark {
  legend {
    color: $gray;
    font-weight: bold;
    margin-bottom: 6px;
    @extend .uppercase;
  }

  label {
    color: $grayLighter;
  }
}
