foundation/stylus/foundation/components/custom-forms.styl

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//
// Custom Form Variables
//
$include-html-custom-form-classes ?= $include-html-classes;

// We use these to control the basic form styles input styles
$custom-form-border-size ?= 1px;
$custom-form-border-color ?= #ccc;
$custom-form-border-focus-color ?= $primary-color;
$custom-form-border-disabled-color ?= $custom-form-border-color;
$custom-form-bg ?= #fff;
$custom-form-bg-focus ?= $custom-form-bg;
$custom-form-bg-disabled ?= #ddd;
$custom-form-input-size ?= 16px;
$custom-form-input-gap ?= 4px;
$custom-form-check-color ?= #222;
$custom-form-check-size ?= 32px;
$custom-form-radio-size ?= 8px;
$custom-form-checkbox-radius ?= $global-radius;
$custom-form-checkbox-glyph-font ?= $body-font-family;
$custom-form-checkbox-glyph-symbol ?= "\000D7";
$custom-form-checkbox-x-offset ?= 0px;
$custom-form-checkbox-y-offset ?= 0px;

// We use these to style the custom select form element.
$custom-select-bg ?= #fff;
$custom-select-fade-to-color ?= #f3f3f3;
$custom-select-border-color ?= #ddd;
$custom-select-triangle-color ?= #aaa;
$custom-select-triangle-color-open ?= #222;
$custom-select-height ?= emCalc(13px) + ($form-spacing * 1.5);
$custom-select-margin-bottom ?= emCalc(20px);
$custom-select-font-color-selected ?= #141414;
$custom-select-disabled-color ?= #888;

// We use these to control the style of the custom select dropdown element.
$custom-dropdown-height ?= 200px;
$custom-dropdown-bg ?= #fff;
$custom-dropdown-border-color ?= darken(#fff, 20%);
$custom-dropdown-border-width ?= 1px;
$custom-dropdown-border-style ?= solid;
$custom-dropdown-font-color ?= #555;
$custom-dropdown-font-size ?= emCalc(14px);
$custom-dropdown-color-selected ?= #eeeeee;
$custom-dropdown-font-color-selected ?= #000;
$custom-dropdown-shadow ?= 0 2px 2px 0px rgba(0,0,0,0.1);
$custom-dropdown-offset-top ?= auto;
$custom-dropdown-list-padding ?= emCalc(4px);
$custom-dropdown-default-float-padding ?= emCalc(6px);
$custom-dropdown-opposite-padding ?= emCalc(38px);
$custom-dropdown-list-item-min-height ?= emCalc(24px);
$custom-dropdown-width-small ?= 134px;
$custom-dropdown-width-medium ?= 254px;
$custom-dropdown-width-large ?= 434px;

// We decided not to make a mixin for the custom forms because
// they rely on a very specific class naming structure.
// We may look at updating this in the future.

// Only include these classes if the variable is true, otherwise they'll be left out.
if $include-html-button-classes != false {
  
  /* Custom Checkbox and Radio Inputs */
  form.custom {

    input[type="checkbox"], input[type="radio"] {
      opacity: 0.01;
      position: absolute;
      cursor: pointer;
      width: $custom-form-input-size;
      height: $custom-form-input-size;

      & + label {
        position: relative;
        line-height: $custom-form-input-size;
        padding-{$default-float}: $custom-form-input-size + $custom-form-input-gap;
        &:before {
          content: '';
          display:inline-block;
          box-sizing: border-box;
          width: $custom-form-input-size;
          height: $custom-form-input-size;
          background: $custom-form-bg;
          border: $custom-form-border-size solid $custom-form-border-color;
          cursor: pointer;
          position: absolute;
          {$default-float}: 0;
        }
      }
    }

    input[type="checkbox"] + label:before {
      radius($custom-form-checkbox-radius);
    }

    input[type="radio"] + label:before {
      radius($global-rounded);
    }

    input[type="checkbox"]:focus, input[type="radio"]:focus {
      & + label:before {
        background: $custom-form-bg-focus;
        border-color: $custom-form-border-focus-color;
      }
    }

    input[type="checkbox"]:disabled, input[type="radio"]:disabled {
      cursor: default;
      & + label {
        cursor: default;
        &:before {
          background: $custom-form-bg-disabled;
          border-color: $custom-form-border-disabled-color;
        }
      }
    }

    input[type="checkbox"]:checked + label:after {
      font-family: $custom-form-checkbox-glyph-font;
      content: $custom-form-checkbox-glyph-symbol;
      font-size: $custom-form-check-size;
      color: $custom-form-check-color;
      position: absolute;
      top: $custom-form-checkbox-y-offset;
      {$default-float}: (($custom-form-input-size - $custom-form-check-size) / 2) + $custom-form-checkbox-x-offset;
    }

    input[type="radio"]:checked + label:after {
      content: "";
      display: block;
      width: $custom-form-radio-size;
      height: $custom-form-radio-size;
      radius($global-rounded);
      background: $custom-form-check-color;
      position: absolute;
      top: 0;
      {$default-float}: 0;
      margin: (($custom-form-input-size - $custom-form-radio-size) / 2);
    }
  }
  
  /* Custom Select Options and Dropdowns */
  form.custom {
    .hidden-field {
      margin-{$default-float}: -99999px;
      position: absolute;
      visibility: hidden;
    }

    .custom.dropdown {
      display: block;
      position: relative;
      top: 0;
      height: $custom-select-height;
      margin-bottom: $custom-select-margin-bottom;
      margin-top: 0px;
      padding: 0px;
      width: 100%;
      border: $custom-form-border-size solid $custom-form-border-color;
      background: $custom-dropdown-bg;
      if $experimental {
        background: -moz-linear-gradient(top, $custom-dropdown-bg 0%, $custom-select-fade-to-color 100%);
        background: -webkit-linear-gradient(top, $custom-dropdown-bg 0%,$custom-select-fade-to-color 100%);
        background: linear-gradient(to bottom, $custom-dropdown-bg 0%,$custom-select-fade-to-color 100%);
        -webkit-box-shadow: none;
      }
      box-shadow: none;
      font-size: $custom-dropdown-font-size;
      vertical-align: top;
  
      ul {
        overflow-y: auto;
        max-height: $custom-dropdown-height;
      }
  
      .current {
        cursor:default;
        white-space: nowrap;
        line-height: $custom-select-height - emCalc(1px);
        color: $input-font-color;
        text-decoration: none;
        overflow: hidden;
        display: block;
        margin-{$default-float}: ($form-spacing / 2);
        margin-{$opposite-direction}: $custom-select-height;
      }
  
      .selector {
        cursor:default;
        position: absolute;
        width: $form-spacing * 2.5;
        height: $custom-select-height;
        display: block;
        {$opposite-direction}: 0;
        top: 0;
        &:after {
          content: "";
          display: block;
          css-triangle(5px, $custom-select-triangle-color, top);
          position: absolute;
          {$default-float}: ($form-spacing * 2.5 / 2) - emCalc(5px);
          top: 50%;
          margin-top: -3px;
        }
      }
  
      &:hover, &.open {
        a.selector {
          &:after {
            css-triangle(5px, $custom-select-triangle-color-open, top);
          }
        }
      }
  
      .disabled {
        color: $custom-select-disabled-color;
        &:hover {
          background: transparent;
          color: $custom-select-disabled-color;
          &:after { display: none; }
        }
      }
  
      &.open ul {
        display: block;
        z-index: 10;
        min-width:100%;
        box-sizing(content-box);
      }
  
      &.small { max-width: $custom-dropdown-width-small; }
      &.medium { max-width: $custom-dropdown-width-medium; }
      &.large { max-width: $custom-dropdown-width-large; }
      &.expand { width: 100% !important; }
  
      &.open.small ul { min-width: $custom-dropdown-width-small; box-sizing(border-box); }
      &.open.medium ul { min-width: $custom-dropdown-width-medium; box-sizing(border-box); }
      &.open.large ul { min-width: $custom-dropdown-width-large; box-sizing(border-box); }
    }
  
    .custom.dropdown ul {
      position: absolute;
      width: auto;
      display: none;
      margin: 0;
      {$default-float}: -($input-border-width);
      top: $custom-dropdown-offset-top;
      if $experimental {
        -webkit-box-shadow: $custom-dropdown-shadow;
      }
      box-shadow: $custom-dropdown-shadow;
      margin: 0;
      padding: 0;
      background: $custom-dropdown-bg;
      border: $custom-dropdown-border-style $custom-dropdown-border-width $custom-dropdown-border-color;
      font-size: $em-base;
  
      li {
        color: $custom-dropdown-font-color;
        font-size: $custom-dropdown-font-size;
        cursor: default;
        padding-top: $custom-dropdown-list-padding;
        padding-bottom: $custom-dropdown-list-padding;
        padding-{$default-float}: $custom-dropdown-default-float-padding;
        padding-{$opposite-direction}: $custom-dropdown-opposite-padding;
        min-height: $custom-dropdown-list-item-min-height;
        line-height: $custom-dropdown-list-item-min-height;
        margin: 0;
        white-space: nowrap;
        list-style: none;
  
        &.selected {
          background: $custom-dropdown-color-selected;
          color: $custom-dropdown-font-color-selected;
        }
        &:hover {
          background-color: darken($custom-dropdown-color-selected, 4%);
          color: $custom-dropdown-font-color-selected;
        }
        &.selected:hover {
          background: $custom-dropdown-color-selected;
          cursor: default;
          color: $custom-dropdown-font-color-selected;
        }
      }
  
      &.show { display: block; }
    }
  
    /* Custom input, disabled */
    .custom.disabled { background-color: $custom-form-bg-disabled; }
  }
}