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/* Forms.less
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 * Base styles for various input types, form layouts, and states
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 * ------------------------------------------------------------- */
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// FORM STYLES
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// -----------
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form {
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  margin-bottom: @baseline;
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}
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// Groups of fields with labels on top (legends)
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fieldset {
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  margin-bottom: @baseline;
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  padding-top: @baseline;
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  legend {
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    display: block;
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    padding-left: 150px;
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    font-size: @basefont * 1.5;
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    line-height: 1;
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    color: @grayDark;
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    *padding: 0 0 5px 145px; /* IE6-7 */
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    *line-height: 1.5; /* IE6-7 */
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  }
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}
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// Parent element that clears floats and wraps labels and fields together
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form .clearfix {
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  margin-bottom: @baseline;
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  .clearfix()
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}
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// Set font for forms
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label,
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input,
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select,
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textarea {
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  #font > .sans-serif(normal,13px,normal);
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}
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// Float labels left
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label {
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  padding-top: 6px;
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  font-size: @basefont;
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  line-height: @baseline;
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  float: left;
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  width: 130px;
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  text-align: right;
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  color: @grayDark;
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}
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// Shift over the inside div to align all label's relevant content
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form .input {
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  margin-left: 150px;
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}
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// Checkboxs and radio buttons
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input[type=checkbox],
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input[type=radio] {
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  cursor: pointer;
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}
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// Inputs, Textareas, Selects
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input,
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textarea,
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select,
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.uneditable-input {
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  display: inline-block;
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  width: 210px;
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  height: @baseline;
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  padding: 4px;
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  font-size: @basefont;
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  line-height: @baseline;
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  color: @gray;
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  border: 1px solid #ccc;
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  .border-radius(3px);
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}
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// remove padding from select
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select {
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  padding: initial;
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}
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// mini reset for non-html5 file types
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input[type=checkbox],
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input[type=radio] {
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  width: auto;
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  height: auto;
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  padding: 0;
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  margin: 3px 0;
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  *margin-top: 0; /* IE6-7 */
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  line-height: normal;
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  border: none;
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}
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input[type=file] {
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  background-color: @white;
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  padding: initial;
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  border: initial;
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  line-height: initial;
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  .box-shadow(none);
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}
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input[type=button],
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input[type=reset],
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input[type=submit] {
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  width: auto;
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  height: auto;
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}
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select,
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input[type=file] {
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  height: @baseline * 1.5; // In IE7, the height of the select element cannot be changed by height, only font-size
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  *height: auto; // Reset for IE7
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  line-height: @baseline * 1.5;
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  *margin-top: 4px; /* For IE7, add top margin to align select with labels */
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}
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// Make multiple select elements height not fixed
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select[multiple] {
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  height: inherit;
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  background-color: @white; // Fixes Chromium bug of unreadable items
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}
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textarea {
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  height: auto;
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}
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// For text that needs to appear as an input but should not be an input
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.uneditable-input {
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  background-color: @white;
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  display: block;
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  border-color: #eee;
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  .box-shadow(inset 0 1px 2px rgba(0,0,0,.025));
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  cursor: not-allowed;
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}
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// Placeholder text gets special styles; can't be bundled together though for some reason
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:-moz-placeholder {
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  color: @grayLight;
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}
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::-webkit-input-placeholder {
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  color: @grayLight;
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}
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// Focus states
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input,
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textarea {
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  @transition: border linear .2s, box-shadow linear .2s;
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  .transition(@transition);
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  .box-shadow(inset 0 1px 3px rgba(0,0,0,.1));
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}
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input:focus,
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textarea:focus {
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  outline: 0;
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  border-color: rgba(82,168,236,.8);
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  @shadow: inset 0 1px 3px rgba(0,0,0,.1), 0 0 8px rgba(82,168,236,.6);
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  .box-shadow(@shadow);
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}
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input[type=file]:focus,
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input[type=checkbox]:focus,
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select:focus {
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  .box-shadow(none); // override for file inputs
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  outline: 1px dotted #666; // Selet elements don't get box-shadow styles, so instead we do outline
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}
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// FORM FIELD FEEDBACK STATES
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// --------------------------
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// Mixin for form field states
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.formFieldState(@textColor: #555, @borderColor: #ccc, @backgroundColor: #f5f5f5) {
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  // Set the text color
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  > label,
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  .help-block,
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  .help-inline {
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    color: @textColor;
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  }
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  // Style inputs accordingly
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  input,
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  textarea {
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    color: @textColor;
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    border-color: @borderColor;
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    &:focus {
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      border-color: darken(@borderColor, 10%);
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      .box-shadow(0 0 6px lighten(@borderColor, 20%));
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    }
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  }
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  // Give a small background color for input-prepend/-append
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  .input-prepend .add-on,
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  .input-append .add-on {
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    color: @textColor;
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    background-color: @backgroundColor;
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    border-color: @textColor;
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  }
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}
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// Error
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form .clearfix.error {
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  .formFieldState(#b94a48, #ee5f5b, lighten(#ee5f5b, 30%));
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}
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// Warning
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form .clearfix.warning {
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  .formFieldState(#c09853, #ccae64, lighten(#CCAE64, 5%));
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}
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// Success
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form .clearfix.success {
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  .formFieldState(#468847, #57a957, lighten(#57a957, 30%));
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}
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// Form element sizes
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// TODO v2: remove duplication here and just stick to .input-[size] in light of adding .spanN sizes
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.input-mini,
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input.mini,
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textarea.mini,
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select.mini {
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  width: 60px;
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}
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.input-small,
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input.small,
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textarea.small,
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select.small {
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  width: 90px;
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}
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.input-medium,
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input.medium,
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textarea.medium,
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select.medium {
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  width: 150px;
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}
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.input-large,
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input.large,
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textarea.large,
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select.large {
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  width: 210px;
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}
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.input-xlarge,
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input.xlarge,
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textarea.xlarge,
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select.xlarge {
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  width: 270px;
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}
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.input-xxlarge,
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input.xxlarge,
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textarea.xxlarge,
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select.xxlarge {
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  width: 530px;
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}
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textarea.xxlarge {
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  overflow-y: auto;
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}
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// Grid style input sizes
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// This is a duplication of the main grid .columns() mixin, but subtracts 10px to account for input padding and border
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.formColumns(@columnSpan: 1) {
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  display: inline-block;
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  float: none;
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  width: ((@gridColumnWidth) * @columnSpan) + (@gridGutterWidth * (@columnSpan - 1)) - 10;
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  margin-left: 0;
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}
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input,
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textarea {
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  // Default columns
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  &.span1     { .formColumns(1); }
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  &.span2     { .formColumns(2); }
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  &.span3     { .formColumns(3); }
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  &.span4     { .formColumns(4); }
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  &.span5     { .formColumns(5); }
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  &.span6     { .formColumns(6); }
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  &.span7     { .formColumns(7); }
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  &.span8     { .formColumns(8); }
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  &.span9     { .formColumns(9); }
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  &.span10    { .formColumns(10); }
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  &.span11    { .formColumns(11); }
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  &.span12    { .formColumns(12); }
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  &.span13    { .formColumns(13); }
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  &.span14    { .formColumns(14); }
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  &.span15    { .formColumns(15); }
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  &.span16    { .formColumns(16); }
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}
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// Disabled and read-only inputs
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input[disabled],
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select[disabled],
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textarea[disabled],
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input[readonly],
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select[readonly],
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textarea[readonly] {
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  background-color: #f5f5f5;
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  border-color: #ddd;
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  cursor: not-allowed;
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}
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// Actions (the buttons)
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.actions {
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  background: #f5f5f5;
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  margin-top: @baseline;
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  margin-bottom: @baseline;
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  padding: (@baseline - 1) 20px @baseline 150px;
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  border-top: 1px solid #ddd;
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  .border-radius(0 0 3px 3px);
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  .secondary-action {
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    float: right;
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    a {
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      line-height: 30px;
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      &:hover {
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        text-decoration: underline;
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      }
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    }
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  }
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}
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// Help Text
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// TODO: Do we need to set basefont and baseline here?
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.help-inline,
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.help-block {
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  font-size: @basefont;
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  line-height: @baseline;
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  color: @grayLight;
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}
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.help-inline {
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  padding-left: 5px;
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  *position: relative; /* IE6-7 */
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  *top: -5px; /* IE6-7 */
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}
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// Big blocks of help text
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.help-block {
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  display: block;
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  max-width: 600px;
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}
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// Inline Fields (input fields that appear as inline objects
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.inline-inputs {
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  color: @gray;
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  span {
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    padding: 0 2px 0 1px;
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  }
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}
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// Allow us to put symbols and text within the input field for a cleaner look
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.input-prepend,
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.input-append {
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  input {
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    .border-radius(0 3px 3px 0);
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  }
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  .add-on {
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    position: relative;
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    background: #f5f5f5;
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    border: 1px solid #ccc;
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    z-index: 2;
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    float: left;
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    display: block;
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    width: auto;
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    min-width: 16px;
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    height: 18px;
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    padding: 4px 4px 4px 5px;
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    margin-right: -1px;
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    font-weight: normal;
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    line-height: 18px;
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    color: @grayLight;
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    text-align: center;
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    text-shadow: 0 1px 0 @white;
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    .border-radius(3px 0 0 3px);
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  }
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  .active {
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    background: lighten(@green, 30);
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    border-color: @green;
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  }
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}
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.input-prepend {
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  .add-on {
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    *margin-top: 1px; /* IE6-7 */
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  }
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}
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.input-append {
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  input {
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    float: left;
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    .border-radius(3px 0 0 3px);
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  }
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  .add-on {
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    .border-radius(0 3px 3px 0);
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    margin-right: 0;
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    margin-left: -1px;
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  }
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}
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// Stacked options for forms (radio buttons or checkboxes)
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.inputs-list {
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  margin: 0 0 5px;
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  width: 100%;
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  li {
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    display: block;
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    padding: 0;
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    width: 100%;
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  }
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  label {
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    display: block;
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    float: none;
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    width: auto;
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    padding: 0;
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    margin-left: 20px;
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    line-height: @baseline;
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    text-align: left;
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    white-space: normal;
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    strong {
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      color: @gray;
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    }
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    small {
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      font-size: @basefont - 2;
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      font-weight: normal;
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    }
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  }
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  .inputs-list {
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    margin-left: 25px;
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    margin-bottom: 10px;
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    padding-top: 0;
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  }
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  &:first-child {
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    padding-top: 6px;
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  }
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  li + li {
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    padding-top: 2px;
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  }
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  input[type=radio],
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  input[type=checkbox] {
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    margin-bottom: 0;
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    margin-left: -20px;
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    float: left;
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  }
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}
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// Stacked forms
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.form-stacked {
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  padding-left: 20px;
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  fieldset {
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    padding-top: @baseline / 2;
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  }
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  legend {
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    padding-left: 0;
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  }
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  label {
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    display: block;
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    float: none;
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    width: auto;
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    font-weight: bold;
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    text-align: left;
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    line-height: 20px;
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    padding-top: 0;
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  }
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  .clearfix {
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    margin-bottom: @baseline / 2;
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    div.input {
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      margin-left: 0;
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    }
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  }
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  .inputs-list {
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    margin-bottom: 0;
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    li {
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      padding-top: 0;
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      label {
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        font-weight: normal;
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        padding-top: 0;
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      }
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    }
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  }
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  div.clearfix.error {
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    padding-top: 10px;
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    padding-bottom: 10px;
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    padding-left: 10px;
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    margin-top: 0;
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    margin-left: -10px;
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  }
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  .actions {
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    margin-left: -20px;
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    padding-left: 20px;
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  }
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}