*, *:before, *:after {
    -moz-user-select: none;
}

:focus {
    outline: none;
}

.gradient(@color: #F5F5F5, @start: #EEE, @stop: #FFF) {
    background: @color;
    background: -webkit-gradient(linear, left bottom,left top, color-stop(0, @start), color-stop(1, @stop));
    background: -moz-linear-gradient(center bottom, @start 0%, @stop 100%);
    background: -o-linear-gradient(@stop, @start);
    background: linear-gradient(bottom, @start, @stop);
}

.box-shadow(@arguments) {
    -webkit-box-shadow: @arguments;
    box-shadow: @arguments;
}

.box-inner-shadow(@arguments) {
    -webkit-box-shadow: inset @arguments;
    box-shadow: inset @arguments;
}

.border-radius(@radius: 2px) {
    border-radius: @radius;
}

.position(@type: absolute, @left: 0, @top: 0, @right: 0, @bottom: 0) {
    position: @type;
    left: @left;
    top: @top;
    right: @right;
    bottom: @bottom;
}

.fontsize(@value) {
    font-size: @value;
}

// User select
.user-select(@select: none) {
    -webkit-user-select: @select;
       -moz-user-select: @select;
        -ms-user-select: @select;
//         -o-user-select: @select;
            user-select: @select;
}

.toolbar-btn-icon(@icon-class, @index, @icon-size, @offset-x: 0, @offset-y: 0) {
    .@{icon-class} {background-position: 0 -(@index * @icon-size - @offset-y);}
    .btn.active   > .@{icon-class},
    .btn:active   > .@{icon-class} {background-position: (-1 * @icon-size - @offset-x) -(@index * @icon-size - @offset-y);}
    .btn.disabled > .@{icon-class} {background-position: (-2 * @icon-size - @offset-x) -(@index * @icon-size - @offset-y);}
}

.toolbar-group-btn-icon(@icon-class, @index, @icon-size, @offset-x: 0, @offset-y: 0) {
    .@{icon-class} {background-position: 0 -(@index * @icon-size - @offset-y);}
    .btn-group.open > .@{icon-class},
    .btn.active   > .@{icon-class},
    .btn:active   > .@{icon-class} {background-position: (-1 * @icon-size - @offset-x) -(@index * @icon-size - @offset-y);}
    .btn.disabled > .@{icon-class} {background-position: (-2 * @icon-size - @offset-x) -(@index * @icon-size - @offset-y);}
}

.menu-btn-icon(@icon-class, @index, @icon-size) {
                                .menu-item-icon.@{icon-class} {background-position: 0 -@index*@icon-size;}
    li            > a.checked > .menu-item-icon.@{icon-class} {background-position: -1*@icon-size -@index*@icon-size;}
}

.options-btn-icon(@icon-class, @index, @icon-size) {
                      .@{icon-class} {background-position:   0 -@index*@icon-size;}
    button.over     > .@{icon-class} {background-position: -1*@icon-size -@index*@icon-size;}
//    .btn-group.open > .@{icon-class},
    button.active   > .@{icon-class},
    button:active   > .@{icon-class} {background-position: -2*@icon-size -@index*@icon-size;}
    button.disabled > .@{icon-class} {background-position: -3*@icon-size -@index*@icon-size;}
}

/**
*/
:root {
    --bgX: 0px;

    --pixel-ratio-factor: 1;

    .pixel-ratio__1_5 {
        @ratio: 1.5;
        @one-px: (1px / @ratio);
        @two-px: (2px / @ratio);

        --pixel-ratio-factor: @ratio;
        --scaled-one-pixel: @one-px;
        --scaled-two-pixel: @two-px;
    }

    .pixel-ratio__2 {
    }

    .pixel-ratio__1_25 {
        @ratio: 1.25;
        @one-px: (1px / @ratio);
        @two-px: (2px / @ratio);

        --pixel-ratio-factor: @ratio;
        --scaled-one-pixel: @one-px;
        --scaled-two-pixel: @two-px;
    }

    .pixel-ratio__1_75 {
        @ratio: 1.75;
        @one-px: (1px / @ratio);
        @two-px: (2px / @ratio);

        --pixel-ratio-factor: @ratio;
        --scaled-one-pixel: @one-px;
        --scaled-two-pixel: @two-px;
    }
}

.button-normal-icon(@icon-class, @index, @icon-size, @normal-h-offset: 0px) {
    .@{icon-class} {
        background-position: -0*@icon-size  -@index*@icon-size;
        background-position: @normal-h-offset -@index*@icon-size;
    }
}

.button-otherstates-icon(@icon-class, @icon-size) {
    .btn {
        &:active, &.active {
            &:not(:disabled):not(.disabled) {
                > .@{icon-class} {
                    @iconsize: -1*@icon-size;

                    background-position-x: @iconsize;
                    --bgX: @iconsize;
                }
            }
        }
    }
}

.mx-button-otherstates-icon2(@offset) {
    &.active, &:active{
        &:not(:disabled):not(.disabled) {
            .icon {
                background-position-x: @offset;
            }
        }
    }
}

.button-otherstates-icon2(@icon-class, @icon-size) {
    button.@{icon-class} {
        .mx-button-otherstates-icon2(@icon-size);
    }
}

.menu-icon-normal(@icon-class, @index, @icon-size) {
    .menu-item-icon.@{icon-class} {
        background-position: 0          -@index*@icon-size;
        background-position: var(--bgX) -@index*@icon-size;
    }
}

.menu-otherstates-icon(@menu-class, @icon-size) {
    .@{menu-class} li            > a.checked > .menu-item-icon {background-position-x: -1*@icon-size; --bgX: calc(-1*@icon-size);}
    .@{menu-class} li.disabled                 .menu-item-icon {background-position-x: -2*@icon-size; --bgX: calc(-2*@icon-size);}
}

/**/

.background-ximage(@image, @image2x, @w: auto, @h: auto, @repeat: no-repeat) {
    background-image: data-uri(%("%s",@image));
    background-repeat: @repeat;

    @media
    only screen and (-webkit-min-device-pixel-ratio: 2),
    only screen and (min-resolution: 2dppx),
    only screen and (min-resolution: 192dpi) {
        background-image: data-uri(%("%s",@image2x));
        background-size: @w @h;
    }
}

.choose-image-path(@fromcommon) when (@fromcommon = false) {
    @path: if(@icon-src-base64, @app-image-path, @app-image-const-path);
};

.choose-image-path(@fromcommon) when (@fromcommon = true) {
    @path: if(@icon-src-base64, @common-image-path, @common-image-const-path);
}

.background-ximage-v2(@image, @w: auto, @h: auto, @repeat: no-repeat, @commonimage: true) {
    .choose-image-path(@commonimage);
    @imagepath: '@{path}/@{image}';

    background-image: if(@icon-src-base64, data-uri(%("%s", '@{imagepath}')), ~"url(@{imagepath})");
    background-repeat: @repeat;

    @1d5ximage: replace(@imagepath, '\.png$', '@1.5x.png');
    @1d75ximage: replace(@imagepath, '\.png$', '@1.75x.png');
    @1d25ximage: replace(@imagepath, '\.png$', '@1.25x.png');
    @2ximage: replace(@imagepath, '\.png$', '@2x.png');

    @media only screen {
         @media (-webkit-min-device-pixel-ratio: 1.5) and (-webkit-max-device-pixel-ratio: 1.9),
             (min-resolution: 1.5dppx) and (max-resolution: 1.9dppx),
                 (min-resolution: 144dpi) and (max-resolution: 191dpi)
         {
             background-image: ~"url(@{1d5ximage})";
             background-size: @w @h;
         }

        @media (-webkit-min-device-pixel-ratio: 2),
            (min-resolution: 2dppx),
            (min-resolution: 192dpi)
        {
            background-image: ~"url(@{2ximage})";
            background-size: @w @h;
        }
    }
}

.background-ximage-all(@image, @w: auto, @h: auto, @repeat: no-repeat, @commonimage: true) {
    .choose-image-path(@commonimage);
    @imagepath: '@{path}/@{image}';

    background-image: if(@icon-src-base64, data-uri(%("%s", '@{imagepath}')), ~"url(@{imagepath})");
    background-repeat: @repeat;

    @1d5ximage: replace(@imagepath, '\.png$', '@1.5x.png');
    @1d75ximage: replace(@imagepath, '\.png$', '@1.75x.png');
    @1d25ximage: replace(@imagepath, '\.png$', '@1.25x.png');
    @2ximage: replace(@imagepath, '\.png$', '@2x.png');

    @media only screen {
        @media (-webkit-min-device-pixel-ratio: 1.25) and (-webkit-max-device-pixel-ratio: 1.49),
        (min-resolution: 1.25dppx) and (max-resolution: 1.49dppx),
        (min-resolution: 120dpi) and (max-resolution: 143dpi)
        {
            background-image: ~"url(@{1d25ximage})";
            background-size: @w @h;
        }

        @media (-webkit-min-device-pixel-ratio: 1.5) and (-webkit-max-device-pixel-ratio: 1.74),
        (min-resolution: 1.5dppx) and (max-resolution: 1.74dppx),
        (min-resolution: 144dpi) and (max-resolution: 167dpi)
        {
            background-image: ~"url(@{1d5ximage})";
            background-size: @w @h;
        }

        @media (-webkit-min-device-pixel-ratio: 1.75) and (-webkit-max-device-pixel-ratio: 1.9),
        (min-resolution: 1.75dppx) and (max-resolution: 1.9dppx),
        (min-resolution: 168dpi) and (max-resolution: 191dpi)
        {
            background-image: ~"url(@{1d75ximage})";
            background-size: @w @h;
        }

        @media (-webkit-min-device-pixel-ratio: 2),
        (min-resolution: 2dppx),
        (min-resolution: 192dpi)
        {
            background-image: ~"url(@{2ximage})";
            background-size: @w @h;
        }
    }
}

.img-commonctrl {
    &.img-colored {
        filter: none;
    }
}

@common-controls-width: 100px;
.img-commonctrl,
        .dropdown-menu li .checked:before, .input-error:before, .input-warning:before,
        .btn-toolbar .icon.img-commonctrl, .list-item div.checked:before
{
    background-image: if(@icon-src-base64, data-uri(%("%s",'@{common-image-path}/@{common-controls}')), ~"url(@{common-image-const-path}/@{common-controls})");
    background-repeat: no-repeat;
    filter: @component-normal-icon-filter;

    @1d25ximage: replace(@common-controls, '\.png$', '@1.25x.png');
    @1d5ximage: replace(@common-controls, '\.png$', '@1.5x.png');
    @1d75ximage: replace(@common-controls, '\.png$', '@1.75x.png');
    @2ximage: replace(@common-controls, '\.png$', '@2x.png');

    @media only screen {
        @media (-webkit-min-device-pixel-ratio: 1.5) and (-webkit-max-device-pixel-ratio: 1.9),
                (min-resolution: 1.5dppx) and (max-resolution: 1.9dppx),
                (min-resolution: 144dpi) and (max-resolution: 191dpi)
        {
            background-image: ~"url(@{common-image-const-path}/@{1d5ximage})";
            background-size: @common-controls-width auto;
        }

        @media (-webkit-min-device-pixel-ratio: 2),
                    (min-resolution: 2dppx),
                    (min-resolution: 192dpi)
        {
            background-image: ~"url(@{common-image-const-path}/@{2ximage})";
            background-size: @common-controls-width auto;
        }
    }

    .pixel-ratio__1_25 & {
        background-image: ~"url(@{common-image-const-path}/@{1d25ximage})";
        background-size: @common-controls-width auto;
    }

    .pixel-ratio__1_75 & {
        background-image: ~"url(@{common-image-const-path}/@{1d75ximage})";
        background-size: @common-controls-width auto;
    }
}

@img-colorpicker-width: 205px;
.img-colorpicker, .hsb-colorpicker .empty-color:before
{
    background-image: if(@icon-src-base64, data-uri(%("%s",'@{common-image-path}/hsbcolorpicker/hsb-colorpicker.png')), ~"url(@{common-image-const-path}/hsbcolorpicker/hsb-colorpicker.png)");
    background-repeat: no-repeat;

    @media only screen {
        @media (-webkit-min-device-pixel-ratio: 1.5) and (-webkit-max-device-pixel-ratio: 1.9),
                (min-resolution: 1.5dppx) and (max-resolution: 1.9dppx),
                (min-resolution: 144dpi) and (max-resolution: 191dpi)
        {
            background-image: ~"url(@{common-image-const-path}/hsbcolorpicker/hsb-colorpicker@1.5x.png)";
            background-size:  @img-colorpicker-width auto;
        }

        @media (-webkit-min-device-pixel-ratio: 2),
                    (min-resolution: 2dppx),
                    (min-resolution: 192dpi)
        {
            background-image: ~"url(@{common-image-const-path}/hsbcolorpicker/hsb-colorpicker@2x.png)";
            background-size:  @img-colorpicker-width auto;
        }
    }
}

.icon.lang-flag {
    @img-flags-width: 48px;

    width: 16px;
    height: 12px;

    background-image: if(@icon-src-base64, data-uri(%("%s",'@{common-image-path}/controls/flags.png')), ~"url(@{common-image-const-path}/controls/flags.png)");
    background-repeat: no-repeat;

    @media only screen {
        @media (-webkit-min-device-pixel-ratio: 1.5) and (-webkit-max-device-pixel-ratio: 1.9),
                (min-resolution: 1.5dppx) and (max-resolution: 1.9dppx),
                (min-resolution: 144dpi) and (max-resolution: 191dpi)
        {
            background-image: ~"url(@{common-image-const-path}/controls/flags@1.5x.png)";
            background-size:  @img-flags-width auto;
        }

        @media (-webkit-min-device-pixel-ratio: 2),
                (min-resolution: 2dppx),
                (min-resolution: 192dpi)
        {
            background-image: ~"url(@{common-image-const-path}/controls/flags@2x.png)";
            background-size:  @img-flags-width auto;
        }
    }
}