// /**
//  * Copyright © 2013-2017 Magento, Inc. All rights reserved.
//  * See COPYING.txt for license details.
//  */

//
//  Tooltips
//  _____________________________________________

.lib-tooltip(
    @_tooltip-position: top,
    @_tooltip-selector-toggle: ~".tooltip-toggle",
    @_tooltip-selector-content: ~".tooltip-content",
    @_tooltip-background: @tooltip__background,
    @_tooltip-border-color: @tooltip__border-color,
    @_tooltip-border-width: @tooltip__border-width,
    @_tooltip-border-radius: @tooltip__border-radius,
    @_tooltip-color: @tooltip__color,
    @_tooltip-cursor: @tooltip__cursor,
    @_tooltip-font-size: @tooltip__font-size,
    @_tooltip-font-family: @tooltip__font-family,
    @_tooltip-font-weight: @tooltip__font-weight,
    @_tooltip-line-height: @tooltip__line-height,
    @_tooltip-font-style: @tooltip__font-style,
    @_tooltip-margin: @tooltip__margin,
    @_tooltip-padding: @tooltip__padding,
    @_tooltip-min-width: @tooltip__min-width,
    @_tooltip-max-width: @tooltip__max-width,
    @_tooltip-arrow-size: @tooltip-arrow__size,
    @_tooltip-arrow-offset: @tooltip-arrow__offset,
    @_tooltip-z-index: @tooltip__z-index
) {
    position: relative;

    @{_tooltip-selector-content} {
        .lib-css(background, @_tooltip-background);
        .lib-css(border-radius, @_tooltip-border-radius);
        .lib-css(margin, @_tooltip-margin);
        .lib-css(max-width, @_tooltip-max-width);
        .lib-css(min-width, @_tooltip-min-width);
        .lib-css(padding, @_tooltip-padding);
        .lib-css(z-index, @_tooltip-z-index);
        display: none;
        position: absolute;
        text-align: left;

        .lib-typography(
            @_color: @_tooltip-color,
            @_font-size: @_tooltip-font-size,
            @_font-family: @_tooltip-font-family,
            @_font-weight: @_tooltip-font-weight,
            @_line-height: @_tooltip-line-height,
            @_font-style: @_tooltip-font-style
        );

        ._lib-tooltip-border(@_tooltip-border-width, @_tooltip-border-color);

        @_tooltip-arrow-after-margin: @_tooltip-arrow-size * -1px;
        @_tooltip-arrow-before-margin: (@_tooltip-arrow-size + round(@_tooltip-border-width * 1.41421356)) * -1px;

        &:after,
        &:before {
            border: solid transparent;
            content: '';
            height: 0;
            position: absolute;
            width: 0;
        }

        &:after {
            .lib-css(border-width, @_tooltip-arrow-size);
            border-color: transparent;
        }

        &:before {
            .lib-css(border-width, @_tooltip-arrow-before-margin * -1);
            border-color: transparent;
        }

        ._lib-tooltip-arrow-position(
            @_tooltip-position,
            @_tooltip-arrow-size,
            @_tooltip-background,
            @_tooltip-arrow-after-margin,
            @_tooltip-arrow-before-margin,
            @_tooltip-arrow-offset,
            @_tooltip-border-color
        );
    }

    & @{_tooltip-selector-toggle} {
        .lib-css(cursor, @_tooltip-cursor);
    }

    & @{_tooltip-selector-toggle}:hover + @{_tooltip-selector-content},
    & @{_tooltip-selector-toggle}:focus + @{_tooltip-selector-content},
    &:hover @{_tooltip-selector-content} {
        display: block;
    }
}

._lib-tooltip-border(
    @_tooltip-border-width,
    @_tooltip-border-color
) when not (@_tooltip-border-width = 0) and not (@_tooltip-border-width = false) and not (@_tooltip-border-color = false) {
    .lib-css(border, @_tooltip-border-width solid @_tooltip-border-color);
}

._lib-tooltip-arrow-position(
    @_tooltip-position,
    @_tooltip-arrow-size,
    @_tooltip-background,
    @_tooltip-arrow-after-margin,
    @_tooltip-arrow-before-margin,
    @_tooltip-arrow-offset,
    @_tooltip-border-color
) when (@_tooltip-position = top) {
    .lib-css(margin-bottom, @_tooltip-arrow-size);
    bottom: 100%;
    left: 0;

    &:after,
    &:before {
        top: 100%;
    }
    &:after {
        .lib-css(border-top-color, @_tooltip-background);
        .lib-css(left, @_tooltip-arrow-offset + @_tooltip-arrow-size);
        .lib-css(margin-left, @_tooltip-arrow-after-margin);
    }

    &:before {
        .lib-css(border-top-color, @_tooltip-border-color);
        .lib-css(left, @_tooltip-arrow-offset + @_tooltip-arrow-size);
        .lib-css(margin-left, @_tooltip-arrow-before-margin);
    }
}

._lib-tooltip-arrow-position(
    @_tooltip-position,
    @_tooltip-arrow-size,
    @_tooltip-background,
    @_tooltip-arrow-after-margin,
    @_tooltip-arrow-before-margin,
    @_tooltip-arrow-offset,
    @_tooltip-border-color
) when (@_tooltip-position = left) {
    .lib-css(margin-right, @_tooltip-arrow-size);
    right: 100%;
    top: 0;

    &:after,
    &:before {
        left: 100%;
    }
    &:after {
        .lib-css(border-left-color, @_tooltip-background);
        .lib-css(margin-top, @_tooltip-arrow-after-margin);
        .lib-css(top, @_tooltip-arrow-offset + @_tooltip-arrow-size)
    }

    &:before {
        .lib-css(border-left-color, @_tooltip-border-color);
        .lib-css(margin-top, @_tooltip-arrow-before-margin);
        .lib-css(top, @_tooltip-arrow-offset + @_tooltip-arrow-size);
    }
}

._lib-tooltip-arrow-position(
    @_tooltip-position,
    @_tooltip-arrow-size,
    @_tooltip-background,
    @_tooltip-arrow-after-margin,
    @_tooltip-arrow-before-margin,
    @_tooltip-arrow-offset,
    @_tooltip-border-color
) when (@_tooltip-position = right) {
    .lib-css(margin-left, @_tooltip-arrow-size);
    left: 100%;
    top: 0;

    &:after,
    &:before {
        right: 100%;
    }
    &:after {
        .lib-css(border-right-color, @_tooltip-background);
        .lib-css(margin-top, @_tooltip-arrow-after-margin);
        .lib-css(top, @_tooltip-arrow-offset + @_tooltip-arrow-size);
    }

    &:before {
        .lib-css(border-right-color, @_tooltip-border-color);
        .lib-css(margin-top, @_tooltip-arrow-before-margin);
        .lib-css(top, @_tooltip-arrow-offset + @_tooltip-arrow-size);
    }
}

._lib-tooltip-arrow-position(
    @_tooltip-position,
    @_tooltip-arrow-size,
    @_tooltip-background,
    @_tooltip-arrow-after-margin,
    @_tooltip-arrow-before-margin,
    @_tooltip-arrow-offset,
    @_tooltip-border-color
) when (@_tooltip-position = bottom) {
    .lib-css(margin-top, @_tooltip-arrow-size);
    left: 0;
    top: 100%;

    &:after,
    &:before {
        bottom: 100%;
    }
    &:after {
        .lib-css(border-bottom-color, @_tooltip-background);
        .lib-css(left, @_tooltip-arrow-offset + @_tooltip-arrow-size);
        .lib-css(margin-left, @_tooltip-arrow-after-margin);
    }
    &:before {
        .lib-css(border-bottom-color, @_tooltip-border-color);
        .lib-css(left, @_tooltip-arrow-offset + @_tooltip-arrow-size);
        .lib-css(margin-left, @_tooltip-arrow-before-margin);
    }
}
