/* ------------------------------------------------------------------------------
 *
 *  # Caret mixin
 *
 *  Override and extend default cared mixin.
 *
 * ---------------------------------------------------------------------------- */

@mixin caret-down {
    content: '\e9c9';
}

@mixin caret-up {
    content: '\e9ca';
}

@mixin caret-right {
    content: '\e9cb';
}

@mixin caret-left {
    content: '\e9c8';
}

@mixin caret($caret-direction: down) {
    @if $enable-caret {
        &::after {
            font-family: $icon-font-family;
            display: inline-block;
            border: 0;
            vertical-align: middle;
            font-size: $caret-font-size;
            margin-left: ($element-spacer-x * .75);
            line-height: 1;
            position: relative;
            @if $caret-direction == down {
                @include caret-down;
            } @else if $caret-direction == up {
                @include caret-up;
            } @else if $caret-direction == right {
                @include caret-right;
            }
        }

        @if $caret-direction == left {
            &::after {
                content: none;
            }

            &::before {
                font-family: $icon-font-family;
                display: inline-block;
                border: 0;
                font-size: $caret-font-size;
                margin-right: ($element-spacer-x * .75);
                line-height: 1;
                position: relative;
                @include caret-left;
            }
        }

        &:empty::after {
            margin-left: 0;
        }
    }
}