/// ========================================================================
/// Bootstrap: variables.less
/// https://github.com/twbs/bootstrap/blob/master/less/variables.less
///
/// ZUI: The file has been changed in ZUI. It will not keep update with the
/// Bootsrap version in the future.
/// http://zui.sexy
/// ========================================================================
/// Bootrap: Copyright 2011-2016 Twitter, Inc. Licensed under MIT
/// ========================================================================


// States

@state-default-text:         @color-dark;
@state-default-bg:           @color-gray-pale;
@state-default-inverse-bg:   @color-dark;
@state-default-border:       darken(spin(@state-default-bg, -10), 5%);

@state-primary-text:         @color-primary;
@state-primary-bg:           @color-pale;
@state-primary-inverse-bg:   @color-primary;
@state-primary-border:       darken(spin(@state-primary-bg, -10), 5%);

@state-success-text:         @color-success;
@state-success-bg:           @color-success-pale;
@state-success-inverse-bg:   @color-success;
@state-success-border:       darken(spin(@state-success-bg, -10), 10%);

@state-info-text:            @color-info;
@state-info-bg:              @color-info-pale;
@state-info-inverse-bg:      @color-info;
@state-info-border:          darken(spin(@state-info-bg, -10), 15%);

@state-warning-text:         @color-warning;
@state-warning-bg:           @color-warning-pale;
@state-warning-inverse-bg:   @color-warning;
@state-warning-border:       darken(spin(@state-warning-bg, -10), 5%);

@state-danger-text:          @color-danger;
@state-danger-bg:            @color-danger-pale;
@state-danger-inverse-bg:    @color-danger;
@state-danger-border:        darken(spin(@state-danger-bg, -10), 5%);

@state-important-text:       @color-important;
@state-important-bg:         @color-important-pale;
@state-important-inverse-bg: @color-important;
@state-important-border:     darken(spin(@state-important-bg, -10), 5%);

@state-special-text:         @color-special;
@state-special-bg:           @color-special-pale;
@state-special-inverse-bg:   @color-special;
@state-special-border:       darken(spin(@state-special-bg, -10), 5%);


// Scaffolding

@body-bg:               @color-back;
@text-color:            @color-fore;


// Links

@link-color:            @color-secondary;
@link-hover-color:      darken(@link-color, 15%);
@link-hover-decoration: underline;


// MEDIA QUERIES TYPES

// Extra small screen (phone).
@screen-xs:                  480px;
@screen-xs-min:              @screen-xs;
@screen-phone:               @screen-xs-min;

// Small screen (tablet).
@screen-sm:                  768px;
@screen-sm-min:              @screen-sm;
@screen-tablet:              @screen-sm-min;

// Medium screen (desktop).
@screen-md:                  992px;
@screen-md-min:              @screen-md;
@screen-desktop:             @screen-md-min;

// Large screen (wide desktop).
@screen-lg:                  1200px;
@screen-lg-min:              @screen-lg;
@screen-lg-desktop:          @screen-lg-min;

// Provide max value for different screens.
@screen-xs-max:              (@screen-sm-min - 1);
@screen-sm-max:              (@screen-md-min - 1);
@screen-md-max:              (@screen-lg-min - 1);


// GRID SYSTEM

// Number of grid columns.
@grid-columns:               12;
// Padding applied on all columns at left and right.
@grid-gutter-width:          20px;

@grid-float-breakpoint:      @screen-tablet;
// Point at which the navbar begins collapsing.
@grid-float-breakpoint-max:  (@grid-float-breakpoint - 1);

// Extra small screen / phone
@container-phone:             ((420px + @grid-gutter-width));
// Small screen / tablet
@container-tablet:            ((720px + @grid-gutter-width));
// Medium screen / desktop
@container-desktop:           ((940px + @grid-gutter-width));
// Large screen / wide desktop
@container-lg-desktop:        ((1140px + @grid-gutter-width));


// TYPOGRAPHY

// Font family.
@font-family-sans-serif:  "Helvetica Neue", Helvetica, Tahoma, Arial, 'Microsoft Yahei', 'PingFang SC', 'Hiragino Sans GB', 'WenQuanYi Micro Hei', sans-serif;
@font-family-headings:    @font-family-sans-serif;
@font-family-serif:       Georgia, "Times New Roman", Times, serif;
@font-family-monospace:   Monaco, Menlo, Consolas, "Courier New", monospace;
@font-family-base:        @font-family-sans-serif;

// Font size.
@font-size-base:          13px;
@font-size-large:         ceil((@font-size-base * 1.25));  //  17px
@font-size-small:         ceil((@font-size-base * 0.85));  //  12px

@font-size-h1:            floor((@font-size-base * 2.00)); //  26px
@font-size-h2:            floor((@font-size-base * 1.58)); //  20px
@font-size-h3:            floor((@font-size-base * 1.29)); //  16px
@font-size-h4:            floor((@font-size-base * 1.15)); //  14px
@font-size-h5:            @font-size-base;                 //  13px
@font-size-h6:            ceil((@font-size-base * 0.85));  //  12px

// Line height.
@line-height-base:        (20/13); // 20/13
@line-height-computed:    floor((@font-size-base * @line-height-base)); // 20px

// Headings font.
@headings-font-family:    @font-family-headings;
@headings-font-weight:    bold;
@headings-line-height:    1.1;
@headings-color:          inherit;


// COMPONENTS CONFIG

@padding-base-vertical:          5px;
@padding-base-horizontal:        12px;

@padding-large-vertical:         10px;
@padding-large-horizontal:       16px;

@padding-small-vertical:         2px;
@padding-small-horizontal:       8px;

@padding-xs-vertical:            1px;
@padding-xs-horizontal:          5px;

@border-radius-base:             4px;
@border-radius-large:            6px;
@border-radius-small:            3px;

@line-height-large:              1.25;
@line-height-small:              1.5;

@component-border:               rgba(0,0,0,.15);
@component-fallback-border:      darken(@color-gray-light, 7%);

@component-divider-bg:           @color-gray-lighter;

@component-bg:                   @color-back;
@component-bg-gray:              darken(@color-back, 4%);
@component-color:                @color-fore;
@component-active-color:         @color-light;
@component-active-bg:            @color-primary;

@component-hover-color:          @color-light;
@component-hover-bg:             @color-primary;

@component-disabled-color:       @color-gray-light;
@component-header-color:         @color-gray;
@component-caret-color:          @color-dark;
@component-active-caret-color:   @color-light;

@caret-width-base:               4px;
@caret-width-large:              5px;


// Z-index master list
// Used for a bird's eye view of components dependent on the z-axis
// Try to avoid customizing these :)

@zindex-navbar:            1000;
@zindex-dropdown:          1000;
@zindex-popover:           1010;
@zindex-tooltip:           1030;
@zindex-navbar-fixed:      1030;
@zindex-modal-background:  1040;
@zindex-modal:             1050;


// TABLES

@table-cell-padding:                 8px;
@table-condensed-cell-padding:       5px;

@table-bg:                           transparent; // overall background-color
@table-head-bg:                      @color-gray-pale;
@table-bg-accent:                    lighten(@color-gray-pale, 3%); // for striping
@table-bg-hover:                     @color-pale;
@table-bg-active:                    darken(@color-warning-pale, 5%);
@table-border-active:                @color-gray-light;
@table-border-color:                 @color-gray-light; // table and cell border


// DROPDOWNS

@dropdown-bg:                    @component-bg;
@dropdown-border:                @component-border;
@dropdown-fallback-border:       @component-fallback-border;
@dropdown-divider-bg:            @component-divider-bg;

@dropdown-link-color:            @component-color;
@dropdown-link-hover-color:      @component-hover-color;
@dropdown-link-hover-bg:         @component-hover-bg;

@dropdown-link-active-color:     @component-active-color;
@dropdown-link-active-bg:        @component-active-bg;

@dropdown-link-disabled-color:   @component-disabled-color;
@dropdown-header-color:          @component-header-color;
@dropdown-caret-color:           @component-caret-color;


// BUTTONS

@btn-font-weight:                normal;

@btn-default-color:              @color-fore;
@btn-default-bg:                 darken(@color-back,5%);
@btn-default-border:             darken(@btn-default-bg, 20%);

@btn-primary-color:              @color-light;
@btn-primary-bg:                 @color-primary;
@btn-primary-border:             darken(@btn-primary-bg, 5%);

@btn-success-color:              @color-light;
@btn-success-bg:                 @color-success;
@btn-success-border:             darken(@btn-success-bg, 5%);

@btn-warning-color:              @color-light;
@btn-warning-bg:                 @color-warning;
@btn-warning-border:             darken(@btn-warning-bg, 5%);

@btn-danger-color:               @color-light;
@btn-danger-bg:                  @color-danger;
@btn-danger-border:              darken(@btn-danger-bg, 5%);

@btn-info-color:                 @color-light;
@btn-info-bg:                    @color-info;
@btn-info-border:                darken(@btn-info-bg, 5%);

@btn-link-disabled-color:        @color-gray-light;

@btn-border-radius-base:         @border-radius-base;


// PROGRESS BRAS

@progress-bg:                 @color-gray-lighter;
@progress-bar-color:          @color-light;

@progress-bar-bg:             @color-primary;
@progress-bar-success-bg:     @color-success;
@progress-bar-warning-bg:     @color-warning;
@progress-bar-danger-bg:      @color-danger;
@progress-bar-info-bg:        @color-info;


// THUMBNAILS

@thumbnail-padding:           4px;
@thumbnail-bg:                @body-bg;
@thumbnail-border:            @color-gray-light;
@thumbnail-border-radius:     @border-radius-base;

@thumbnail-caption-color:     @text-color;
@thumbnail-caption-padding:   9px;


// DIVIDER

// Hr border color
@hr-border:                   @color-gray-lighter;


// LEBELS

@label-default-bg:            @color-gray;
@label-primary-bg:            @color-primary;
@label-success-bg:            @color-success;
@label-info-bg:               @color-info;
@label-warning-bg:            @color-warning;
@label-danger-bg:             @color-danger;

@label-color:                 @color-light;
@label-link-hover-color:      @color-light;


// BADGES

@badge-link-hover-color:      @color-light;
@badge-bg:                    @color-gray-light;

@badge-active-color:          @link-color;
@badge-active-bg:             @color-light;

@badge-font-weight:           bold;
@badge-line-height:           1;
@badge-border-radius:         9px;


// INPUT

@input-bg:                       @color-light;
@input-bg-disabled:              @color-gray-lighter;

@input-color:                    @color-gray-darker;
@input-border:                   #ccc;
@input-border-radius:            @border-radius-base;
@input-border-focus:             @link-color;

@input-color-placeholder:        @color-gray;

@input-height-base:              (@line-height-computed + (@padding-base-vertical * 2) + 2);
@input-height-large:             (floor(@font-size-large * @line-height-large) + (@padding-large-vertical * 2) + 2);
@input-height-small:             (floor(@font-size-small * @line-height-small) + (@padding-small-vertical * 2) + 2);

@legend-color:                   @color-gray-dark;
@legend-border-color:            @color-gray-lighter;

@input-group-addon-bg:           @color-gray-lighter;
@input-group-addon-border-color: @input-border;

//** Disabled cursor for form controls and buttons.
@cursor-disabled:                not-allowed;


// BREADCUMBS

@breadcrumb-color:            #ccc;
@breadcrumb-active-color:     @color-gray;


// LIST GROUP

@list-group-bg:               @color-light;
@list-group-border:           @color-gray-light;
@list-group-border-radius:    @border-radius-base;

@list-group-hover-bg:         @color-pale;
@list-group-hover-color:      @color-fore;
@list-group-active-color:     @component-active-color;
@list-group-active-bg:        @component-active-bg;
@list-group-active-border:    @component-active-color;

@list-group-link-color:          #555;
@list-group-link-heading-color:  #333;


// PANELS
// -------------------------
@panel-bg:                    @color-light;
@panel-inner-border:          @color-gray-light;
@panel-border-radius:         @border-radius-base;
@panel-footer-bg:             @component-bg-gray;

@panel-default-text:          @color-gray-dark;
@panel-default-border:        @color-gray-light;
@panel-default-heading-bg:    @component-bg-gray;

@panel-primary-text:          @color-light;
@panel-primary-border:        @color-primary;
@panel-primary-heading-bg:    @color-primary;

@panel-success-text:          @state-success-text;
@panel-success-border:        @state-success-border;
@panel-success-heading-bg:    @state-success-bg;

@panel-warning-text:          @state-warning-text;
@panel-warning-border:        @state-warning-border;
@panel-warning-heading-bg:    @state-warning-bg;

@panel-danger-text:           @state-danger-text;
@panel-danger-border:         @state-danger-border;
@panel-danger-heading-bg:     @state-danger-bg;

@panel-info-text:             @state-info-text;
@panel-info-border:           @state-info-border;
@panel-info-heading-bg:       @state-info-bg;


// MODALS

@modal-inner-padding:         15px;

@modal-title-padding:         15px;
@modal-title-line-height:     @line-height-base;

@modal-content-bg:                             @color-light;
@modal-content-border-color:                   rgba(0,0,0,.2);
@modal-content-fallback-border-color:          #999;

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

@modal-lg:                    900px;
@modal-md:                    600px;
@modal-sm:                    300px;


// ALERTS

@alert-padding:               15px;
@alert-border-radius:         @border-radius-small;
@alert-link-font-weight:      bold;

@alert-primary-bg:            @color-pale;
@alert-primary-text:          @color-fore;
@alert-primary-border:        darken(@color-pale, 7%);

@alert-default-bg:            @state-default-bg;
@alert-default-text:          @state-default-text;
@alert-default-border:        @state-default-border;

@alert-success-bg:            @state-success-bg;
@alert-success-text:          @state-success-text;
@alert-success-border:        @state-success-border;

@alert-info-bg:               @state-info-bg;
@alert-info-text:             @state-info-text;
@alert-info-border:           @state-info-border;

@alert-warning-bg:            @state-warning-bg;
@alert-warning-text:          @state-warning-text;
@alert-warning-border:        @state-warning-border;

@alert-danger-bg:             @state-danger-bg;
@alert-danger-text:           @state-danger-text;
@alert-danger-border:         @state-danger-border;


// ANIMATION

@animation-speed-normal:             0.4s;
@animation-speed-fast:               0.2s;
@animation-speed-slow:               0.8s;
@animation-type:                     cubic-bezier(0.175,.885,.32,1);


// CODE

@code-color:                  #37474f;
@code-bg:                     #f3f5f7;

@kbd-color:                   #666;
@kbd-bg:                      @color-gray-pale;

@pre-bg:                      @component-bg-gray;
@pre-color:                   @color-gray-dark;
@pre-border-color:            #ccc;
@pre-scrollable-max-height:   340px;
@pre-line-height:             18/13;


// TYPE

@text-muted:                  @color-gray;
@abbr-border-color:           @color-gray-light;
@headings-small-color:        @color-gray;
@blockquote-small-color:      @color-gray;
@blockquote-border-color:     @color-gray-lighter;
@header-dividing-color:       @color-gray-lighter;
@headings-block-background:   @color-gray-lighter;


// MISCELLANEOUS

// Hr border color
@hr-border:                   @color-gray-lighter;

// Horizontal forms & lists
@component-offset-horizontal: 180px;


// ARTICLE

@article-padding:                 20px;
@article-section-padding:         10px 15px;
@article-abstract-bg:             @color-gray-pale;
@article-abstract-color:          lighten(@color-fore,20%);
@article-img-shadow:              0px 1px 3px rgba(0, 0, 0, 0.4);
@article-img-shadow-hover:        0px 1px 6px rgba(0, 0, 0, 0.8);
@article-font-size-h1:            floor((@font-size-base * 1.58)); // 22px
@article-font-size-h2:            floor((@font-size-base * 1.43)); // 20px
@article-font-size-h3:            floor((@font-size-base * 1.29)); // 18px
@article-font-size-h4:            floor((@font-size-base * 1.15)); // 16px
@article-font-size-h5:            @font-size-base;
@article-font-size-h6:            floor((@font-size-base * 0.86)); // 12px
@article-headings-border-color:   @color-gray-light;
@article-font-size:               14px;
@article-line-height:             25/14;


// CONTENTS LIST

@list-padding:                15px;
@list-item-bg-hover:          #f5f5f5;


// CARDS

@card-border-color:           @color-gray-light;
@card-reveal-bg:              @color-gray-pale;


// PAGER

@pager-bg:                        @color-light;
@pager-border:                    @color-gray-light;

@pager-hover-bg:                  @color-gray-lighter;

@pager-active-bg:                 @component-active-bg;
@pager-active-color:              @component-active-color;

@pager-disabled-color:            @color-gray-light;
@pager-border-radius:             16px;


// NAVBAR

// Basics of a navbar
@navbar-height:                    40px;
@navbar-font-size:                 14px;
@navbar-margin-bottom:             @line-height-computed;
@navbar-border-radius:             @border-radius-base;
@navbar-padding-horizontal:        floor((@grid-gutter-width / 2));
@navbar-padding-vertical:          ((@navbar-height - @line-height-computed) / 2);
@navbar-collapse-max-height:       340px;

@navbar-default-color:             @color-gray-dark;
@navbar-default-bg:                lighten(@color-gray-pale, 2.5%);
@navbar-default-border:            darken(@navbar-default-bg, 10%);

// Navbar links
@navbar-default-link-color:                @color-gray-dark;
@navbar-default-link-hover-color:          @color-gray-darker;
@navbar-default-link-hover-bg:             @color-gray-lighter;
@navbar-default-link-active-color:         #555;
@navbar-default-link-active-bg:            darken(@navbar-default-bg, 6.5%);
@navbar-default-link-disabled-color:       #ccc;
@navbar-default-link-disabled-bg:          transparent;

// Navbar brand label
@navbar-default-brand-color:               @navbar-default-link-color;
@navbar-default-brand-hover-color:         darken(@navbar-default-brand-color, 10%);
@navbar-default-brand-hover-bg:            transparent;

// Navbar toggle
@navbar-default-toggle-hover-bg:           @color-gray-light;
@navbar-default-toggle-icon-bar-bg:        @color-gray;
@navbar-default-toggle-border-color:       @color-gray-light;


// Inverted navbar
//
// Reset inverted navbar basics
@navbar-inverse-color:                      @color-gray-light;
@navbar-inverse-bg:                         @color-secondary;
@navbar-inverse-border:                     darken(@navbar-inverse-bg, 10%);

// Inverted navbar links
@navbar-inverse-link-color:                 @color-gray-light;
@navbar-inverse-link-hover-color:           @color-light;
@navbar-inverse-link-hover-bg:              lighten(@navbar-inverse-bg, 6%);
@navbar-inverse-link-active-color:          @navbar-inverse-link-hover-color;
@navbar-inverse-link-active-bg:             lighten(@navbar-inverse-bg, 10%);
@navbar-inverse-link-disabled-color:        #444;
@navbar-inverse-link-disabled-bg:           transparent;

// Inverted navbar brand label
@navbar-inverse-brand-color:                @navbar-inverse-link-color;
@navbar-inverse-brand-hover-color:          @color-light;
@navbar-inverse-brand-hover-bg:             transparent;

// Inverted navbar toggle
@navbar-inverse-toggle-hover-bg:            darken(@navbar-inverse-bg, 5%);
@navbar-inverse-toggle-icon-bar-bg:         @color-light;
@navbar-inverse-toggle-border-color:        lighten(@navbar-inverse-bg, 10%);


// NAVS

@nav-link-padding:                            8px 15px;
@nav-link-padding-top:                        10px;
@nav-link-hover-bg:                           @color-gray-pale;

@nav-disabled-link-color:                     @color-gray-light;
@nav-disabled-link-hover-color:               @color-gray-light;

@nav-open-link-hover-color:                   @color-light;
@nav-open-caret-border-color:                 @color-light;

// Tabs
@nav-tabs-border-color:                       @color-gray-light;

@nav-tabs-link-hover-border-color:            @color-gray-lighter;

@nav-tabs-active-link-hover-bg:               @body-bg;
@nav-tabs-active-link-hover-color:            @color-gray;
@nav-tabs-active-link-hover-border-color:     @color-gray-light;

@nav-tabs-justified-link-border-color:        @color-gray-light;
@nav-tabs-justified-active-link-border-color: @body-bg;

// Pills
@nav-pills-border-radius:                     20px;
@nav-pills-active-link-hover-bg:              @component-active-bg;
@nav-pills-active-link-hover-color:           @component-active-color;

// Secondary
@nav-secondary-border-color:                  @color-gray-lighter;
@nav-secondary-active-border-color:           @component-active-bg;
@nav-secondary-active-link-hover-bg:          @component-bg-gray;
@nav-secondary-active-link-hover-color:       @component-active-bg;

// Primary
@nav-primary-border-color:                    @color-gray-light;
@nav-primary-active-link-hover-color:         @component-active-color;
@nav-primary-active-border-color:             @component-active-bg;


// CAROUSEL

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

@carousel-control-color:                      @color-light;
@carousel-control-width:                      10%;
@carousel-control-opacity:                    .4;
@carousel-control-font-size:                  20px;

@carousel-indicator-active-bg:                @color-light;
@carousel-indicator-border-color:             @color-light;

@carousel-caption-color:                      @color-light;


// CLOSE

@close-color:                 @color-black;
@close-font-weight:           bold;
@close-text-shadow:           0 1px 0 @color-light;


// TOOLTIPS

@tooltip-max-width:           200px;
@tooltip-color:               @color-back;
@tooltip-bg:                  @color-fore;

@tooltip-arrow-width:         5px;
@tooltip-arrow-color:         @tooltip-bg;


// POPOVER

@popover-bg:                          @color-light;
@popover-max-width:                   300px;
@popover-border-color:                rgba(0,0,0,.2);
@popover-fallback-border-color:       #ccc;

@popover-title-bg:                    darken(@popover-bg, 3%);

@popover-arrow-width:                 10px;
@popover-arrow-color:                 @color-light;

@popover-arrow-outer-width:           (@popover-arrow-width + 1);
@popover-arrow-outer-color:           rgba(0,0,0,.25);
@popover-arrow-outer-fallback-color:  #999;


// ICON FONT

@icon-font-path:          "../fonts";
@icon-font-version:       "2.2.0";
@icon-border-color:       @color-gray-light;
@icon-muted-color:        @color-gray-light;
@icon-light-color:        @color-light;
@icon-dark-color:         @color-dark;
@icons-li-width:          30/14em;
@icon-font-file-name:     zenicon;
@icon-font-name:          ZenIcon;


// SCROLLBAR

@scrollbar-size:  10px;
@scrollbar-radius: 5px;


// MESSAGER

@messager-radius: 20px;


// AVATAR

@avatar-size:               30px;
@avatar-size-lg:            40px;
@avatar-size-sm:            20px;
@avatar-size-xl:            70px;
