/* Forms.less
 * Base styles for various input types, form layouts, and states
 * ------------------------------------------------------------- */


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

form {
  margin-bottom: @baseline;
}

// Groups of fields with labels on top (legends)
fieldset {
  margin-bottom: @baseline;
  padding-top: @baseline;
  legend {
    display: block;
    padding-left: 150px;
    font-size: @basefont * 1.5;
    line-height: 1;
    *margin: 0 0 5px 145px; /* IE6-7 */
    *line-height: 1.5; /* IE6-7 */
    color: @grayDark;
  }
}

// Parent element that clears floats and wraps labels and fields together
form .clearfix {
  margin-bottom: @baseline;
}

// Set font for forms
label,
input,
select,
textarea {
  #font > .sans-serif(normal,13px,normal);
}

// Float labels left
label {
  padding-top: 6px;
  font-size: @basefont;
  line-height: @baseline;
  float: left;
  width: 130px;
  text-align: right;
  color: @grayDark;
}

// Shift over the inside div to align all label's relevant content
form .input {
  margin-left: 150px;
}

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

// Inputs, Textareas, Selects
input,
textarea,
select,
.uneditable-input {
  display: inline-block;
  width: 210px;
  height: @baseline;
  padding: 4px;
  font-size: @basefont;
  line-height: @baseline;
  color: @gray;
  border: 1px solid #ccc;
  .border-radius(3px);
}

/* 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;
}

input[type=file] {
  background-color: #fff;
  padding: initial;
  border: initial;
  line-height: initial;
  .box-shadow(none);
}

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

select,
input[type=file] {
  height: @baseline * 1.5;
  line-height: @baseline * 1.5;
}

textarea {
  height: auto;
}

// For text that needs to appear as an input but should not be an input
.uneditable-input {
  background-color: #fff;
  display: block;
  border-color: #eee;
  .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 .2s, box-shadow linear .2s;
  .transition(@transition);
  .box-shadow(inset 0 1px 3px rgba(0,0,0,.1));
}
input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(82,168,236,.8);
  @shadow: inset 0 1px 3px rgba(0,0,0,.1), 0 0 8px rgba(82,168,236,.6);
  .box-shadow(@shadow);
}
input[type=file]:focus,
input[type=checkbox]:focus,
select:focus {
  .box-shadow(none); // override for file inputs
  outline: 1px dotted #666; // Selet elements don't get box-shadow styles, so instead we do outline
}

// Error styles
form div.error {
  background: lighten(@red, 57%);
  padding: 10px 0;
  margin: -10px 0 10px;
  .border-radius(4px);
  @error-text: desaturate(lighten(@red, 25%), 25%);
  > label,
  span.help-inline,
  span.help-block {
    color: @red;
  }
  input,
  textarea {
    border-color: @error-text;
    .box-shadow(0 0 3px rgba(171,41,32,.25));
    &:focus {
      border-color: darken(@error-text, 10%);
      .box-shadow(0 0 6px rgba(171,41,32,.5));
    }
  }
  .input-prepend,
  .input-append {
    span.add-on {
      background: lighten(@red, 50%);
      border-color: @error-text;
      color: darken(@error-text, 10%);
    }
  }
}

// Form element 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;
}

// 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;
  margin-bottom: @baseline;
  padding: (@baseline - 1) 20px @baseline 150px;
  border-top: 1px solid #ddd;
  .border-radius(0 0 3px 3px);
  .secondary-action {
    float: right;
    a {
      line-height: 30px;
      &:hover {
        text-decoration: underline;
      }
    }
  }
}

// Help Text
.help-inline,
.help-block {
  font-size: @basefont - 2;
  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, input {
    display: inline-block;
  }
  input.mini {
    width: 60px;
  }
  input.small {
    width: 90px;
  }
  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 {
    .border-radius(0 3px 3px 0);
  }
  .add-on {
    background: #f5f5f5;
    float: left;
    display: block;
    width: auto;
    min-width: 16px;
    padding: 4px 4px 4px 5px;
    color: @grayLight;
    font-weight: normal;
    line-height: 18px;
    height: 18px;
    text-align: center;
    text-shadow: 0 1px 0 #fff;
    border: 1px solid #ccc;
    border-right-width: 0;
    .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;
    .border-radius(3px 0 0 3px);
  }
  .add-on {
    .border-radius(0 3px 3px 0);
    border-right-width: 1px;
    border-left-width: 0;
  }
}

// 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;
      line-height: @baseline;
      text-align: left;
      white-space: normal;
      strong {
        color: @gray;
      }
      small {
        font-size: @basefont - 2;
        font-weight: normal;
      }
    }
    ul.inputs-list {
      margin-left: 25px;
      margin-bottom: 10px;
      padding-top: 0;
    }
    &:first-child {
      padding-top: 5px;
    }
  }
  input[type=radio],
  input[type=checkbox] {
    margin-bottom: 0;
  }
}

// Stacked forms
.form-stacked {
  padding-left: 20px;
  fieldset {
    padding-top: @baseline / 2;
  }
  legend {
    padding-left: 0;
  }
  label {
    display: block;
    float: none;
    width: auto;
    font-weight: bold;
    text-align: left;
    line-height: 20px;
    padding-top: 0;
  }
  .clearfix {
    margin-bottom: @baseline / 2;
    div.input {
      margin-left: 0;
    }
  }
  .inputs-list {
    margin-bottom: 0;
    li {
      padding-top: 0;
      label {
        font-weight: normal;
        padding-top: 0;
      }
    }
  }
  div.error {
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 10px;
    margin-top: 0;
    margin-left: -10px;
  }
  .actions {
    margin-left: -20px;
    padding-left: 20px;
  }
}