/**
 * WikimediaUI Base v0.12.0
 * Wikimedia Foundation user interface base variables
 */

// == Breakpoints ==
// The following numbers are prone to change with new information.

// Minimum available screen width at which a device can be considered a mobile device
// Many older feature phones have screens smaller than this value.
@width-breakpoint-mobile: 320px;

// Minimum available screen width at which a device can be considered a tablet
// The number is currently based on the device width of a Samsung Galaxy S5 mini and is low
// enough to cover iPad (768px).
@width-breakpoint-tablet: 720px;

// Minimum available screen width at which a device can be considered a desktop
@width-breakpoint-desktop: 1000px;

// Wider desktop breakpoint, currently used in Flow.
@width-breakpoint-desktop-wide: 1200px;

// Extra wide desktop breakpoint
@width-breakpoint-desktop-extrawide: 2000px;


// == Colors ==
// WikimediaUI (WMUI) color palette
// Don't use those variables directly, instead define your vars
// referring to them as applied further below

@wmui-color-base0:    #000;    // = HSB 0°, 0%, 0%
@wmui-color-base10:   #222;    // = HSB 0°, 0%, 13%
@wmui-color-base20:   #54595d; // = HSB 207°, 10%, 36%; WCAG 2.0 level AAA 7.09:1 contrast ratio on `#fff`
@wmui-color-base30:   #72777d; // = HSB 210°, 9%, 49%; WCAG 2.0 level AA at 4.52:1 contrast ratio on `#fff`
@wmui-color-base50:   #a2a9b1; // = HSB 212°, 8%, 69%
@wmui-color-base70:   #c8ccd1; // = HSB 213°, 4%, 82%
@wmui-color-base80:   #eaecf0; // = HSB 220°, 3%, 94%
@wmui-color-base90:   #f8f9fa; // = HSB 210°, 1%, 98%
@wmui-color-base100:  #fff;    // = HSB 0°, 0%, 100%

@wmui-color-accent30: #2a4b8d; // = HSB 220°, 70%, 55%
@wmui-color-accent50: #36c;    // = HSB 220°, 75%, 80%
@wmui-color-accent90: #eaf3ff; // = HSB 214°, 8%, 100%

@wmui-color-red30:    #b32424; // = HSB 360°, 80%, 70%
@wmui-color-red50:    #d33;    // = HSB 360°, 77%, 87%
@wmui-color-red90:    #fee7e6; // = HSB 3°, 9%, 100%

@wmui-color-yellow30: #ac6600; // = HSB 36°, 100%, 67%
@wmui-color-yellow50: #fc3;    // = HSB 45°, 80%, 100%
@wmui-color-yellow90: #fef6e7; // = HSB 39°, 9%, 100%

@wmui-color-green30:  #14866d; // = HSB 167°, 85%, 53%
@wmui-color-green50:  #00af89; // = HSB 167°, 100%, 69%
@wmui-color-green90:  #d5fdf4; // = HSB 166°, 16%, 99%

// Background Colors
@background-color-base:           @wmui-color-base100;
@background-color-base--hover:    @wmui-color-base80;
@background-color-base--disabled: @wmui-color-base80;
@background-color-code:           @wmui-color-base90;
// 'Framed' UI elements (Framed Buttons, Dropdowns, ToggleSwitches…)
@background-color-framed:         @wmui-color-base90;
@background-color-framed--hover:  @wmui-color-base100;
@background-color-framed--active: @wmui-color-base70;
// 'Filled' UI elements (Checkboxes, Radios, ProgressBars…)
@background-color-filled--disabled: @wmui-color-base70;
// Toolbar and Tools
@background-color-toolbar:        @background-color-base;
@background-color-tool--hover:    @background-color-base--hover;
@background-color-tool--active:   @background-color-primary;
@background-color-tool--active-hover: @background-color-primary--hover;
// Tabs Navigation Background Color
@background-color-tabs:           @wmui-color-base80;
// Highlight Colors, RGBA Colors include hex fallback on `#fff` for IE 6/7/8
@background-color-highlight:      rgba( 255, 182, 13, 0.4 );
@background-color-highlight--fallback: #ffe29e;

// Foreground Colors
@color-base:                      @wmui-color-base10;
@color-base--hover:               #444;
@color-base--active:              @wmui-color-base0;
@color-base--inverted:            @wmui-color-base100;
@color-base--emphasized:          @wmui-color-base0;
@color-base--subtle:              @wmui-color-base30;
@color-base--disabled:            @wmui-color-base30;
@color-filled--disabled:          @color-base--inverted;
@color-placeholder:               @wmui-color-base30;
// Primary 'Progressive' Color, Background Color and states
@background-color-primary:        @wmui-color-accent90;
@background-color-primary--hover: rgba( 41, 98, 204, 0.1 );
@color-primary:                   @wmui-color-accent50;
@color-primary--hover:            #447ff5; // = `lighten( @color-primary, 3 )`
@color-primary--active:           @wmui-color-accent30;
@color-primary--focus:            @color-primary;
// 'Destructive' Color, Background Color and states
@background-color-destructive:    @wmui-color-red90;
@color-destructive:               @wmui-color-red50;
@color-destructive--hover:        #ff4242;
@color-destructive--active:       @wmui-color-red30;
@color-destructive--focus:        @color-destructive;
// Secondary Color and states (links only)
@color-secondary:                 @wmui-color-green50;
@color-secondary--hover:          #1c6665;
@color-secondary--active:         @wmui-color-green30;
@color-secondary--focus:          @color-secondary;
// Validation error feedback
@color-erroneous:                 @wmui-color-red50;
// Toolbar and Tools
@color-tool--hover:               @color-base--emphasized; // Used here in combination with `:hover` background-color turning light grey
@color-tool--active:              @color-primary;


// Opacity
@opacity-base:                    1;
@opacity-base--disabled:          0.51; // = `#7d7d7d` on `background-color: #fff`; HSB 0°, 0%, 49%
@opacity-icon-base:               0.87; // = `#222` on `background-color: #fff`
@opacity-icon-base--hover:        0.73; // = `#454545` on `background-color: #fff`, closest to `#444`
@opacity-icon-base--selected:     1;


// == Positioning ==
// Z-Index
@z-index-base:                    0;


// == Box Model properties ==
// `@*size` variables are used for `*width` & `*height` properties
@size-base:                       32px;

@min-size-icon:                   20px; // values used for `min-*` are defined in `px`, see T130691
@min-size-indicator:              12px;

@size-icon:                       20px;
@size-indicator:                  12px;
@size-tool:                       42px;

// Max Widths
@max-width-base:                  50em;
@max-width-button:                28.75em; // = `460px` at `16px` base, see T95367
@max-width-input:                 @max-width-base;
@max-width-input-inline:          100%;

// Border
@border-base:                     @border-width-base @border-style-base @border-color-base;
@border-dialog:                   @border-base;
@border-menu:                     @border-base;
// Border Colors
@border-color-base:               @wmui-color-base50;
@border-color-base--hover:        @wmui-color-base50;
@border-color-base--active:       @wmui-color-base30;
@border-color-base--disabled:     @wmui-color-base70;
@border-color-filled--disabled:   @color-filled--disabled;
@border-color-primary--active:    #859dcc;
@border-color-destructive--active: #b77c79;
@border-color-inset--focus:       @color-base--inverted;
@border-color-heading:            @wmui-color-base70;
@border-color-wikitable:          rgba( 84, 89, 93, 0.3 ); // See T168029
// Border Styles
@border-style-base:               solid;
// Border Widths
@border-width-base:               1px;
// Border Radius
@border-radius-base:              2px;

// Box Shadows
@box-shadow-base--focus:          inset 0 0 0 1px @wmui-color-accent50;
@box-shadow-primary--focus:       inset 0 0 0 1px @color-primary, inset 0 0 0 2px @color-base--inverted;
@box-shadow-inset--inverted:      inset 0 0 0 1px @color-base--inverted;
@box-shadow-filled--disabled:     inset 0 0 0 1px @color-filled--disabled;
@box-shadow-card:                 0 1px 1px rgba( 0, 0, 0, 0.15 );
@box-shadow-dialog:               0 2px 2px 0 rgba( 0, 0, 0, 0.25 );
@box-shadow-menu:                 @box-shadow-dialog;


// == Typography incl. print properties ==
// Font Families
@font-family-base:                @font-family-sans;
@font-family-heading-main:        @font-family-serif;
@font-family-sans:                'Helvetica Neue', 'Helvetica', 'Nimbus Sans L', 'Arial', 'Liberation Sans', sans-serif;
@font-family-sans--fallback:      sans-serif;
@font-family-serif:               'Linux Libertine', 'Georgia', 'Times', serif;
@font-family-serif--fallback:     serif;
@font-family-monospace:           monospace, monospace; // See T176636
// Line Heights
@line-height-base:                1.6;
@line-height-heading:             1.25;
@text-decoration-link--hover:     none;
// Text Shadows
@text-shadow-base:                0 1px 1px @color-base--inverted; // 'coined' effect
@text-shadow-base--disabled:      @text-shadow-base;


// == Other Properties ==
// Cursors
@cursor-base--disabled:           default;


// == Animation & Transition ==
// Transitions
@transition-base:                 @transition-duration-base; // `ease` is the initial value
@transition-ease-medium:          @transition-duration-medium;
// `ease-out` is preferably used on human initiated transitions, for example dialogs
@transition-ease-out-medium:      ease-out @transition-duration-medium;
// Transitions > Durations
@transition-duration-base:        100ms;
@transition-duration-medium:      250ms;
