_variables.scss

// Variables
//
// Copy settings from this file into the provided `_custom.scss` to override
// the Bootstrap defaults without modifying key, versioned files.


// Table of ontents
//
// Colors
// Options
// Spacing
// Body
// Links
// Grid breakpoints
// Grid containers
// Grid columns
// Fonts
// Components


// Colors
//
// Grayscale and brand colors for use across Bootstrap.

$gray-dark:                 #373a3c !default;
$gray:                      #55595c !default;
$gray-light:                #818a91 !default;
$gray-lighter:              #eceeef !default;
$gray-lightest:             #f7f7f9 !default;

$brand-primary:             #0275d8 !default;
$brand-success:             #5cb85c !default;
$brand-info:                #5bc0de !default;
$brand-warning:             #f0ad4e !default;
$brand-danger:              #d9534f !default;


// Options
//
// Quickly modify global styling by enabling or disabling optional features.

$enable-flex:               false !default;
$enable-rounded:            true !default;
$enable-shadows:            false !default;
$enable-gradients:          false !default;
$enable-transitions:        false !default;
$enable-hover-media-query:  false !default;


// Spacing
//
// Control the default styling of most Bootstrap elements by modifying these
// variables. Mostly focused on spacing.

$spacer:                     1rem !default;
$spacer-x:                   $spacer !default;
$spacer-y:                   $spacer !default;
$border-width:               .0625rem !default;


// Body
//
// Settings for the `<body>` element.

$body-bg:                    #fff !default;
$body-color:                 $gray-dark !default;


// Links
//
// Style anchor elements.

$link-color:                 $brand-primary !default;
$link-hover-color:           darken($link-color, 15%) !default;
$link-hover-decoration:      underline !default;


// Grid breakpoints
//
// Define the minimum and maximum dimensions at which your layout will change,
// adapting to different screen sizes, for use in media queries.

$grid-breakpoints: (
  // Extra small screen / phone
  xs: 0,
  // Small screen / phone
  sm: 34em,
  // Medium screen / tablet
  md: 48em,
  // Large screen / desktop
  lg: 62em,
  // Extra large screen / wide desktop
  xl: 75em
) !default;


// Grid containers
//
// Define the maximum width of `.container` for different screen sizes.

$container-max-widths: (
  sm: 34rem,    // 480
  md: 45rem,    // 720
  lg: 60rem,    // 960
  xl: 72.25rem  // 1140
) !default;


// Grid columns
//
// Set the number of columns and specify the width of the gutters.

$grid-columns:               12 !default;
$grid-gutter-width:          1.5rem !default;


// Typography
//
// Font, line-height, and color for body text, headings, and more.

$font-family-sans-serif:     "Helvetica Neue", Helvetica, Arial, sans-serif !default;
$font-family-serif:          Georgia, "Times New Roman", Times, serif !default;
$font-family-monospace:      Menlo, Monaco, Consolas, "Courier New", monospace !default;
$font-family-base:           $font-family-sans-serif !default;

// Pixel value used to responsively scale all typography. Applied to the `<html>` element.
$font-size-root:             16px !default;

$font-size-base:             1rem !default;
$font-size-lg:               1.25rem !default;
$font-size-sm:               .85rem !default;
$font-size-xs:               .75rem !default;

$font-size-h1:               2.75rem !default;
$font-size-h2:               2.25rem !default;
$font-size-h3:               1.75rem !default;
$font-size-h4:               1.5rem !default;
$font-size-h5:               1.25rem !default;
$font-size-h6:               1rem !default;

$display1-size:               3.5rem !default;
$display2-size:               4.5rem !default;
$display3-size:               5.5rem !default;
$display4-size:               6rem !default;

$display1-weight:             300 !default;
$display2-weight:             300 !default;
$display3-weight:             300 !default;
$display4-weight:             300 !default;

$line-height:                1.5 !default;

$headings-font-family:       inherit !default;
$headings-font-weight:       500 !default;
$headings-line-height:       1.1 !default;
$headings-color:             inherit !default;


// Components
//
// Define common padding and border radius sizes and more. Values based on 14px text and 1.428 line-height (~20px to start).

$padding-y:              .5rem !default;
$padding-x:              1rem !default;

$padding-lg-y:           .75rem !default;
$padding-lg-x:           1.5rem !default;

$padding-sm-y:           .275rem !default;
$padding-sm-x:           .75rem !default;

$padding-xs-y:           .2rem !default;
$padding-xs-x:           .5rem !default;

$line-height-lg:         (4/3) !default;
$line-height-sm:         1.5 !default;

$border-radius:          .25rem !default;
$border-radius-lg:       .3rem !default;
$border-radius-sm:       .2rem !default;

$component-active-color: #fff !default;
$component-active-bg:    $brand-primary !default;

$caret-width:            .3em !default;
$caret-width-lg:         $caret-width !default;


// Tables
//
// Customizes the `.table` component with basic values, each used across all table variations.

$table-cell-padding:            .75rem !default;
$table-sm-cell-padding:         .3rem !default;

$table-bg:                      transparent !default;
$table-bg-accent:               #f9f9f9 !default;
$table-bg-hover:                #f5f5f5 !default;
$table-bg-active:               $table-bg-hover !default;

$table-border-color:            $gray-lighter !default;


// Buttons
//
// For each of Bootstrap's buttons, define text, background and border color.

$btn-font-weight:                normal !default;

$btn-primary-color:              #fff !default;
$btn-primary-bg:                 $brand-primary !default;
$btn-primary-border:             $btn-primary-bg !default;

$btn-secondary-color:            $gray-dark !default;
$btn-secondary-bg:               #fff !default;
$btn-secondary-border:           #ccc !default;

$btn-info-color:                 #fff !default;
$btn-info-bg:                    $brand-info !default;
$btn-info-border:                $btn-info-bg !default;

$btn-success-color:              #fff !default;
$btn-success-bg:                 $brand-success !default;
$btn-success-border:             $btn-success-bg !default;

$btn-warning-color:              #fff !default;
$btn-warning-bg:                 $brand-warning !default;
$btn-warning-border:             $btn-warning-bg !default;

$btn-danger-color:               #fff !default;
$btn-danger-bg:                  $brand-danger !default;
$btn-danger-border:              $btn-danger-bg !default;

$btn-link-disabled-color:        $gray-light !default;

// Allows for customizing button radius independently from global border radius
$btn-border-radius:              $border-radius;
$btn-border-radius-lg:           $border-radius-lg;
$btn-border-radius-sm:           $border-radius-sm;


// Forms

$input-bg:                       #fff !default;
$input-bg-disabled:              $gray-lighter !default;

$input-color:                    $gray !default;
$input-border:                   #ccc !default;
$input-box-shadow:               inset 0 1px 1px rgba(0,0,0,.075) !default;

$input-border-radius:            $border-radius !default;
$input-border-radius-lg:         $border-radius-lg !default;
$input-border-radius-sm:         $border-radius-sm !default;

$input-border-focus:             #66afe9 !default;
$input-box-shadow-focus:         rgba(102,175,233,.6) !default;

$input-color-placeholder:        #999 !default;

$input-height:                   (($font-size-base * $line-height) + ($padding-y * 2) + ($border-width * 2)) !default;
$input-height-lg:                (($font-size-lg * $line-height-lg) + ($padding-lg-y * 2) + ($border-width * 2)) !default;
$input-height-sm:                (($font-size-sm * $line-height-sm) + ($padding-sm-y * 2) + ($border-width * 2)) !default;

$form-group-margin-bottom:       15px;

$input-group-addon-bg:           $gray-lighter !default;
$input-group-addon-border-color: $input-border !default;

$cursor-disabled:                not-allowed !default;

// Form validation icons
$form-icon-success: "data:image/svg+xml;base64,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";
$form-icon-warning: "data:image/svg+xml;base64,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";
$form-icon-error: "data:image/svg+xml;base64,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";


// Dropdowns
//
// Dropdown menu container and contents.

$dropdown-bg:                    #fff !default;
$dropdown-border:                rgba(0,0,0,.15) !default;
$dropdown-divider-bg:            #e5e5e5 !default;

$dropdown-link-color:            $gray-dark !default;
$dropdown-link-hover-color:      darken($gray-dark, 5%) !default;
$dropdown-link-hover-bg:         #f5f5f5 !default;

$dropdown-link-active-color:     $component-active-color !default;
$dropdown-link-active-bg:        $component-active-bg !default;

$dropdown-link-disabled-color:   $gray-light !default;

$dropdown-header-color:          $gray-light !default;


// Z-index master list
//
// Warning: Avoid customizing these values. They're used for a bird's eye view
// of components dependent on the z-axis and are designed to all work together.
//
// Note: These variables are not generated into the Customizer.

$zindex-navbar:            1000 !default;
$zindex-dropdown:          1000 !default;
$zindex-popover:           1060 !default;
$zindex-tooltip:           1070 !default;
$zindex-navbar-fixed:      1030 !default;
$zindex-navbar-sticky:     1030 !default;
$zindex-modal-bg:          1040 !default;
$zindex-modal:             1050 !default;


// Navbar
//
//

// Basics of a navbar
$navbar-margin-bottom:             $spacer-y !default;
$navbar-border-radius:             $border-radius !default;
$navbar-padding-horizontal:        $spacer !default;
$navbar-padding-vertical:          ($spacer / 2) !default;

$navbar-default-color:             #777 !default;
$navbar-default-bg:                #f8f8f8 !default;
$navbar-default-border:            darken($navbar-default-bg, 6.5%) !default;

$navbar-default-link-color:                #777 !default;
$navbar-default-link-hover-color:          #333 !default;
$navbar-default-link-hover-bg:             transparent !default;
$navbar-default-link-active-color:         #555 !default;
$navbar-default-link-active-bg:            darken($navbar-default-bg, 6.5%) !default;
$navbar-default-link-disabled-color:       #ccc !default;
$navbar-default-link-disabled-bg:          transparent !default;

$navbar-default-brand-color:               $navbar-default-link-color !default;
$navbar-default-brand-hover-color:         darken($navbar-default-brand-color, 10%) !default;
$navbar-default-brand-hover-bg:            transparent !default;

$navbar-default-toggle-hover-bg:           #ddd !default;
$navbar-default-toggle-icon-bar-bg:        #888 !default;
$navbar-default-toggle-border-color:       #ddd !default;


// Inverted navbar
$navbar-inverse-color:                      lighten($gray-light, 12%) !default;
$navbar-inverse-bg:                         #373a3c !default;
$navbar-inverse-border:                     darken($navbar-inverse-bg, 10%) !default;

$navbar-inverse-link-color:                 lighten($gray-light, 15%) !default;
$navbar-inverse-link-hover-color:           #fff !default;
$navbar-inverse-link-hover-bg:              transparent !default;
$navbar-inverse-link-active-color:          $navbar-inverse-link-hover-color !default;
$navbar-inverse-link-active-bg:             darken($navbar-inverse-bg, 10%) !default;
$navbar-inverse-link-disabled-color:        #444 !default;
$navbar-inverse-link-disabled-bg:           transparent !default;

$navbar-inverse-brand-color:                $navbar-inverse-link-color !default;
$navbar-inverse-brand-hover-color:          #fff !default;
$navbar-inverse-brand-hover-bg:             transparent !default;

$navbar-inverse-toggle-hover-bg:            #333 !default;
$navbar-inverse-toggle-icon-bar-bg:         #fff !default;
$navbar-inverse-toggle-border-color:        #333 !default;


// Navs

$nav-link-padding:                          .75em 1em !default;
$nav-link-hover-bg:                         $gray-lighter !default;

$nav-disabled-link-color:                   $gray-light !default;
$nav-disabled-link-hover-color:             $gray-light !default;

$nav-tabs-border-color:                     #ddd !default;

$nav-tabs-link-hover-border-color:          $gray-lighter !default;

$nav-tabs-active-link-hover-bg:             $body-bg !default;
$nav-tabs-active-link-hover-color:          $gray !default;
$nav-tabs-active-link-hover-border-color:   #ddd !default;

$nav-tabs-justified-link-border-color:            #ddd !default;
$nav-tabs-justified-active-link-border-color:     $body-bg !default;

$nav-pills-border-radius:                   $border-radius !default;
$nav-pills-active-link-hover-bg:            $component-active-bg !default;
$nav-pills-active-link-hover-color:         $component-active-color !default;


// Pagination

$pagination-color:                     $link-color !default;
$pagination-bg:                        #fff !default;
$pagination-border:                    #ddd !default;

$pagination-hover-color:               $link-hover-color !default;
$pagination-hover-bg:                  $gray-lighter !default;
$pagination-hover-border:              #ddd !default;

$pagination-active-color:              #fff !default;
$pagination-active-bg:                 $brand-primary !default;
$pagination-active-border:             $brand-primary !default;

$pagination-disabled-color:            $gray-light !default;
$pagination-disabled-bg:               #fff !default;
$pagination-disabled-border:           #ddd !default;


// Pager

$pager-bg:                             $pagination-bg !default;
$pager-border:                         $pagination-border !default;
$pager-border-radius:                  15px !default;

$pager-hover-bg:                       $pagination-hover-bg !default;

$pager-active-bg:                      $pagination-active-bg !default;
$pager-active-color:                   $pagination-active-color !default;

$pager-disabled-color:                 $pagination-disabled-color !default;


// Jumbotron

$jumbotron-padding:              2rem !default;
$jumbotron-bg:                   $gray-lighter !default;


// Form states and alerts
//
// Define colors for form feedback states and, by default, alerts.

$state-success-text:             #3c763d !default;
$state-success-bg:               #dff0d8 !default;
$state-success-border:           darken($state-success-bg, 5%) !default;

$state-info-text:                #31708f !default;
$state-info-bg:                  #d9edf7 !default;
$state-info-border:              darken($state-info-bg, 7%) !default;

$state-warning-text:             #8a6d3b !default;
$state-warning-bg:               #fcf8e3 !default;
$state-warning-border:           darken($state-warning-bg, 5%) !default;

$state-danger-text:              #a94442 !default;
$state-danger-bg:                #f2dede !default;
$state-danger-border:            darken($state-danger-bg, 5%) !default;


// Tooltips

$tooltip-max-width:           200px !default;
$tooltip-color:               #fff !default;
$tooltip-bg:                  #000 !default;
$tooltip-opacity:             .9 !default;

$tooltip-arrow-width:         5px !default;
$tooltip-arrow-color:         $tooltip-bg !default;


// Popovers

$popover-bg:                          #fff !default;
$popover-max-width:                   276px !default;
$popover-border-color:                rgba(0,0,0,.2) !default;
$popover-fallback-border-color:       #ccc !default;

$popover-title-bg:                    darken($popover-bg, 3%) !default;

$popover-arrow-width:                 10px !default;
$popover-arrow-color:                 $popover-bg !default;

$popover-arrow-outer-width:           ($popover-arrow-width + 1) !default;
$popover-arrow-outer-color:           fade-in($popover-border-color, 0.05) !default;
$popover-arrow-outer-fallback-color:  darken($popover-fallback-border-color, 20%) !default;


// Labels

$label-default-bg:            $gray-light !default;
$label-primary-bg:            $brand-primary !default;
$label-success-bg:            $brand-success !default;
$label-info-bg:               $brand-info !default;
$label-warning-bg:            $brand-warning !default;
$label-danger-bg:             $brand-danger !default;

$label-color:                 #fff !default;
$label-link-hover-color:      #fff !default;


// Modals

// Padding applied to the modal body
$modal-inner-padding:         15px !default;

$modal-title-padding:         15px !default;
$modal-title-line-height:     $line-height !default;

$modal-content-bg:                             #fff !default;
$modal-content-border-color:                   rgba(0,0,0,.2) !default;

$modal-backdrop-bg:           #000 !default;
$modal-backdrop-opacity:      .5 !default;
$modal-header-border-color:   #e5e5e5 !default;
$modal-footer-border-color:   $modal-header-border-color !default;

$modal-lg:                    900px !default;
$modal-md:                    600px !default;
$modal-sm:                    300px !default;


// Alerts
//
// Define alert colors, border radius, and padding.

$alert-padding:               15px !default;
$alert-border-radius:         $border-radius !default;
$alert-link-font-weight:      bold !default;

$alert-success-bg:            $state-success-bg !default;
$alert-success-text:          $state-success-text !default;
$alert-success-border:        $state-success-border !default;

$alert-info-bg:               $state-info-bg !default;
$alert-info-text:             $state-info-text !default;
$alert-info-border:           $state-info-border !default;

$alert-warning-bg:            $state-warning-bg !default;
$alert-warning-text:          $state-warning-text !default;
$alert-warning-border:        $state-warning-border !default;

$alert-danger-bg:             $state-danger-bg !default;
$alert-danger-text:           $state-danger-text !default;
$alert-danger-border:         $state-danger-border !default;


// Progress bars

$progress-bg:                 #f5f5f5 !default;
$progress-bar-color:          #fff !default;
$progress-border-radius:      $border-radius !default;

$progress-bar-bg:             $brand-primary !default;
$progress-bar-success-bg:     $brand-success !default;
$progress-bar-warning-bg:     $brand-warning !default;
$progress-bar-danger-bg:      $brand-danger !default;
$progress-bar-info-bg:        $brand-info !default;


// List group

$list-group-bg:                 #fff !default;
$list-group-border:             #ddd !default;
$list-group-border-radius:      $border-radius !default;

$list-group-hover-bg:           #f5f5f5 !default;
$list-group-active-color:       $component-active-color !default;
$list-group-active-bg:          $component-active-bg !default;
$list-group-active-border:      $list-group-active-bg !default;
$list-group-active-text-color:  lighten($list-group-active-bg, 40%) !default;

$list-group-disabled-color:      $gray-light !default;
$list-group-disabled-bg:         $gray-lighter !default;
$list-group-disabled-text-color: $list-group-disabled-color !default;

$list-group-link-color:         #555 !default;
$list-group-link-hover-color:   $list-group-link-color !default;
$list-group-link-heading-color: #333 !default;


// Image thumbnails

$thumbnail-padding:           .25rem !default;
$thumbnail-bg:                $body-bg !default;
$thumbnail-border:            #ddd !default;
$thumbnail-border-radius:     $border-radius !default;


// Breadcrumbs

$breadcrumb-padding-vertical:   .75rem !default;
$breadcrumb-padding-horizontal: 1rem !default;

$breadcrumb-bg:                 $gray-lighter !default;
$breadcrumb-divider-color:      $gray-light !default;
$breadcrumb-active-color:       $gray-light !default;
$breadcrumb-divider:            "/" !default;


// Carousel

$carousel-text-shadow:                        0 1px 2px rgba(0,0,0,.6) !default;

$carousel-control-color:                      #fff !default;
$carousel-control-width:                      15% !default;
$carousel-control-opacity:                    .5 !default;
$carousel-control-font-size:                  20px !default;

$carousel-indicator-active-bg:                #fff !default;
$carousel-indicator-border-color:             #fff !default;

$carousel-caption-color:                      #fff !default;


// Close

$close-font-weight:           bold !default;
$close-color:                 #000 !default;
$close-text-shadow:           0 1px 0 #fff !default;


// Code

$code-color:                  #bd4147 !default;
$code-bg:                     #f7f7f9 !default;

$kbd-color:                   #fff !default;
$kbd-bg:                      #333 !default;

$pre-bg:                      #f7f7f9 !default;
$pre-color:                   $gray-dark !default;
$pre-border-color:            #ccc !default;
$pre-scrollable-max-height:   340px !default;


// Type

$text-muted:                  $gray-light !default;
$abbr-border-color:           $gray-light !default;
$headings-small-color:        $gray-light !default;
$blockquote-small-color:      $gray-light !default;
$blockquote-font-size:        ($font-size-base * 1.25) !default;
$blockquote-border-color:     $gray-lighter !default;
$hr-border:                   rgba(0,0,0,.1) !default;