// For clearing floats like a boss h5bp.com/q
.vc_clearfix {
    *zoom: 1;
    &:before,
    &:after {
        display: table;
        content: "";
    }
    &:after {
        clear: both;
    }
}

// Mixins 4.0
//Button variants mixin
.vc_btn_variants(@color, @txt_color) {
    //border-color: @color;
    background-color: @color;
    color: @txt_color !important; //TODO: WTF? why it is not rendering?
    .transition(all 0.5s);
    &:hover {
        background-color: darken(@color, 6%);
        color: darken(@txt_color, 3%) !important;
    }
    &.vc_btn_outlined,
    &.vc_btn_square_outlined {
        color: @color !important;
        &:hover {
            border-color: darken(@color, 6%);
        }
    }
    &.vc_btn_3d {
        .box-shadow(0 5px 0 darken(@color, 11%));
        margin-bottom: 5px;
        &.vc_btn_xs {
        //border-bottom-width: 3px;
            .box-shadow(0 3px 0 darken(@color, 11%));
            margin-bottom: 3px;
        }
        &.vc_btn_sm {
        //border-bottom-width: 4px;
            .box-shadow(0 4px 0 darken(@color, 11%));
            margin-bottom: 4px;
        }
    }
}
.vc_heading(@font_size) {
    font-weight: normal;
    font-size: @font_size;
    color: inherit;
}
.vc_box-heading {
    .border-top-radius(1px);
    background: @vc_modal_header_bg_color;
    color: @vc_modal_header_color;
    padding: 10px 15px;
    .vc_icon {
        width: 15px;
        height: 18px;
        display: block;
    }
    // TODO: refactor with SMCSS
    .vc_close {
        margin-top: 2px;
        float: right;
        display: block;
        &:focus {
            -webkit-box-shadow: none;
            -moz-box-shadow: none;
            box-shadow: none;
        }
        .vc_icon {
            background: transparent url(../vc/fe/close_panel.png) center center;
        }
    }
    .vc_minimize {
        margin-top: 2px;
        margin-right: 2px;
        float: right;
        display: block;
        .vc_icon {
            background: transparent url(../vc/fe/modal_minimize.png) center center;
        }
    }
    .vc_transparent {
        margin-top: 2px;
        margin-right: 8px;
        float: right;
        display: block;
        .vc_icon {
            background: transparent url(../vc/fe/eye_ico.png) center center no-repeat;
        }
    }
}

.vc_edit_color_option_variants(@selector, @color, @txt_color) {
    .@{selector} {
        background-color: @color !important;
        color: @txt_color !important;
    };
}
.greyGradient() {
    background: #f1f1f1;
    background-image: -webkit-gradient(linear, left bottom, left top, from(#ececec), to(#f9f9f9));
    background-image: -webkit-linear-gradient(bottom, #ececec, #f9f9f9);
    background-image:    -moz-linear-gradient(bottom, #ececec, #f9f9f9);
    background-image:      -o-linear-gradient(bottom, #ececec, #f9f9f9);
    background-image: linear-gradient(to top, #ececec, #f9f9f9);

    border: 1px solid #dfdfdf !important;
    -webkit-box-shadow: inset 0 1px 0 #fff;
    box-shadow: inset 0 1px 0 #fff;
}

// CSS3 PROPERTIES
// --------------------------------------------------

// Border Radius
.border-radius(@radius) {
    -webkit-border-radius: @radius;
    -moz-border-radius: @radius;
    border-radius: @radius;
}
// IE7 inline-block
// ----------------
.ie7-inline-block() {
    *display: inline; /* IE7 inline-block hack */
    *zoom: 1;
}

// IE7 likes to collapse whitespace on either side of the inline-block elements.
// Ems because we're attempting to match the width of a space character. Left
// version is for form buttons, which typically come after other elements, and
// right version is for icons, which come before. Applying both is ok, but it will
// mean that space between those elements will be .6em (~2 space characters) in IE7,
// instead of the 1 space in other browsers.
.ie7-restore-left-whitespace() {
    *margin-left: .3em;

    &:first-child {
        *margin-left: 0;
    }
}

.ie7-restore-right-whitespace() {
    *margin-right: .3em;

    &:last-child {
        *margin-left: 0;
    }
}
// COMPONENT MIXINS
// --------------------------------------------------

// Button backgrounds
// ------------------
.buttonBackground(@startColor, @endColor) {
// gradientBar will set the background to a pleasing blend of these, to support IE<=9
//.gradientBar(@startColor, @endColor);
    background-color: @startColor;
//*background-color: @endColor; /* Darken IE7 buttons by default so they stand out more given they won't have borders */
//.reset-filter();

// in these cases the gradient won't cover the background, so we override
    &:hover, &:active, &.active, &.disabled, &[disabled] {
        background-color: @endColor;
    //*background-color: darken(@endColor, 5%);
    }

// IE 7 + 8 can't handle box-shadow to show active, so we darken a bit ourselves
    &:active,
    &.active {
        background-color: darken(@endColor, 10%) e("\9");
    }
}
.no_bullet_fix() {
    background-image: none;
    list-style: none !important;
    &:after,
    &:before {
        display: none !important;
    }
}
//Transition
.wpb_transition(@param: all, @time: 0.2s, @easing: linear) {
    transition: @param @time @easing;
    -moz-transition: @param @time @easing;
    -webkit-transition: @param @time @easing;
    -o-transition: @param @time @easing;
}

.wpb_transform(@param) {
    -webkit-transform: @param;
    -moz-transform: @param;
    -ms-transform: @param;
    -o-transform: @param;
    transform: @param;
}

.wpb_border_radius(@radius: 5px) {
    -webkit-border-radius: @radius;
    -moz-border-radius: @radius;
    border-radius: @radius;
}

// Mixins 4.0
//Button variants mixin
.vc_btn_variants(@selector, @color, @txt_color) {
    &@{selector} {
        .vc_btn_variants(@color,@txt_color);
    }
}
.vc_frontend-editor-invisibility-settings {
    display: block !important;
    .vc_controls {
        .vc_btn-content {
            background-color: #CCC !important;
            border-color: #CCC !important;
            &:hover {
                background-color: #b3b3b3 !important;
                border-color: #b3b3b3 !important;
            }
        }
    }
    > :first-child {
        .opacity(.5);
    }
}
.vc_backend-editor-invisibility-settings {
    display: block !important;
    .vc_controls {
        .vc_btn-content {
            background-color: #CCC !important;
            border-color: #CCC !important;
            &:hover {
                background-color: #b3b3b3 !important;
                border-color: #b3b3b3 !important;
            }
        }
    }
    > * {
        .opacity(.5) !important;
    }
}
.vc-empty {
    outline: 1px dotted @vc_border_color;
    background: transparent url('../vc/empty_row.png') no-repeat center center;
    min-height: 50px;
    cursor: pointer;
    .box-sizing(border-box);
}
.vc_bg_color_variants(@color) {
    .vc_bg-@{color} {
      background-color:  @@color;
    }
}
// End Mixins