/**
 * Search Fields
 */
.reference-clearfix {
    clear: both;
}
.reference-knowledgebase-search-field {
    margin-top: 15px;
    margin-bottom: 35px;
}
input#reference_knowledgebase_search_submit {
    display: none;
}
/**
 * Archive knowledgebase thumbnal
 */
.knowledgebase .page-header {
    position: relative;
}
.letter-thumbnail,
.knowledgebase .page-header .letter-thumbnail {
    width: 10%;
    font-size: 35px;
    padding: 2% 0;
    text-align: center;
    border: 1px solid #969696;
    background: #d7d7d7;
    position: absolute;
}
.reference-header-image,
.reference-header-info {
    display: inline-block;
    vertical-align: top;
}
.reference-header-image {
    width: 15%;
}
.reference-header-info {
    width: 84%;
    padding-left: 15px;
}
.knowledgebase .page-header .letter-thumbnail,
.knowledgebase .page-header .attachment-reference-knowledgebase-thumbnail {
    position: relative;
    width: 100px;
    max-width: 100%;
}
.reference-header-image a,
.knowledgebase .page-header .letter-thumbnail {
    width: 100%;
    display: inline-block;
}
.knowledgebase .page-header .letter-thumbnail {
    height: 100px;
    line-height: 90px;
}
.knowledgebase .page-header h1,
.knowledgebase .page-header p {
    width: 100%;
}
/**
 * Category Listings
 */
.category-column {
    display: flex;
    flex-wrap: wrap;
}
    .category-listing {
        flex-grow: 1;
        flex-basis: 100%;
        margin-bottom: 20px;
    }
    .category-listing::after {
        display: table;
        clear: both;
        content: " ";
    }
    .category-column .category-listing.allowance {
        display: none;
    }
    .reference-cat-image {
        width: 150px;
        max-width: 100%;
        height: 150px;
        overflow: hidden;
        float: left;
        margin-right: 10px;
        background: #ddd;
    }

    .reference-knowledgebase-count {
        margin: 15px 0 0 0;
        font-weight: bold;
    }

    @media (min-width: 768px) {
        .category-column {
        }
        .category-column .category-listing {
            flex-grow: 1;
            flex-basis: 33.33%;
            margin-bottom: 20px;
            background: #fff;
            padding: 15px;
        }
        .reference-cat-image {
            float: none;
            margin-right: 0;
            margin: 0 auto 20px auto;
        }
        .reference-cat-info {
            text-align: center;
        }
    }

/**
 * Single Knowledgebase
 */

.single-knowledgebase #primary {
}
.reference-has-table-of-content .reference-menu-container,
.reference-has-table-of-content .reference-single-content {
    display: inline-block;
    vertical-align: top;
    padding-right: 15px;
}
@media (min-width: 992px) {
    .reference-has-table-of-content .reference-menu-container {
        width: 33.33333333%;
    }
    .reference-has-table-of-content .reference-single-content {
        width: 65.66666667%;
        padding-left: 0;
        padding-right: 15px;
    }
}
.reference-menu-wrap {
    background: #d7d7d7;
    padding: 15px;
    border: 1px solid #969696;
    border-radius: 6px;
}
.reference-single-content .single-knowledgebase,
.reference-single-content .comments-area {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
}


/**
 * Table of Contents
 */
.reference-menu-container #reference-menu {
    padding-left: 0;
    margin-bottom: 0;
    counter-reset: section;
}
.reference-menu-container #reference-menu > li:first-of-type:before {
    /*display: none;*/
}
.reference-menu-container ol li {
    list-style: none;
}
.reference-menu-container ol > li:before {
    counter-increment: section;
    content: counter(section);
    color: rgba(0, 0, 0, 0.5);
    padding-right: 5px;
    font-size: 12px;
}
.reference-menu-container ol li a {
    font-size: 14px;
}
.reference-menu-container > ol {
    padding-left: 0;
}

.reference-menu-container > ol > li {
    list-style: none;
}

.reference-menu-container ol li.menu-item-has-children a {
    color: #000;
}

.reference-menu-container ol li.current-menu-item > a {
    font-weight: bold;
}

.reference-menu-container ol.sub-menu {
    list-style-type: none;
    counter-reset: item;
    margin: 0;
    padding: 0;
}

.reference-menu-container ol.sub-menu {
    padding-left: 12px;
}

.reference-menu-container ol.sub-menu:first-of-type {
    padding-top: 2.5px;
}


.reference-menu-container li ol.sub-menu {
    padding-left: 42px;
    position: relative;
}
    .reference-menu-container li ol.sub-menu li ol li ol {
        padding-left: 52px;
    }
        .reference-menu-container li ol.sub-menu li ol li ol li ol {
            padding-left: 62px;
        }
            .reference-menu-container li ol.sub-menu li ol li ol li ol li ol {
                padding-left: 0px;
            }

.reference-menu-container li ol.sub-menu > li:before {
    position: absolute;
    top: 5px;
    left: -25px;
}
    .reference-menu-container li ol.sub-menu li ol > li:before {
        left: -40px;
    }
        .reference-menu-container li ol.sub-menu li ol li ol > li:before {
            left: -50px;
        }
            .reference-menu-container li ol.sub-menu li ol li ol li ol > li:before {
                left: -60px;
            }
                .reference-menu-container li ol.sub-menu li ol li ol li ol li ol > li:before {
                    left: -70px;
                }
                    .reference-menu-container li ol.sub-menu li ol li ol li ol li ol li ol > li:before {
                        left: -80px;
                    }
                        .reference-menu-container li ol.sub-menu li ol li ol li ol li ol li ol > li:before {
                            left: -90px;
                            width: 35px;
                            text-overflow: ellipsis;
                            overflow: hidden;
                        }


.reference-menu-container .reference-menu-wrap ol > li {
    counter-increment: item;
    margin-bottom: 0.6em;
    list-style: none;
}
.reference-menu-container .reference-menu-wrap ol > li:before {
    content: counters(item, ".") ". ";
}

.reference-menu-container .reference-menu-wrap ol > li:before {
    content: counters(item, ".") " ";
}

.reference-menu-container .reference-menu-wrap ol > li {
    width: 100%;
    margin: 0;
    padding: 5px 0;
    position: relative;
}

.reference-menu-container li ol > li:last-of-type {
    padding-bottom: 0;
}
.reference-menu-container ol.sub-menu > li > a:hover,

.reference-menu-container ol.sub-menu > li.current_page_item > a {
    color: #0288d1;
}

.reference-menu-container ol li ol.sub-menu li.menu-item-has-children a {
    width: 100%;
    padding-right: 25px;
    display: inline-block;
}

.reference-menu-container li.menu-item-has-children .pages-menu-toggle {
    width: 20px;
    height: 20px;
    color: #fff;
    background: rgba(0, 0, 0, 0.87);
    cursor: pointer;
    position: absolute;
    top: 8px;
    right: 1.5px;
    font-size: 18px;
    text-align: center;

    line-height: 8.5px;

    user-select: none;
    -moz-user-select: none;

    -webkit-border-radius: 4px;
       -moz-border-radius: 4px;
            border-radius: 4px;
}
.reference-menu-container li.menu-item-has-children .pages-menu-toggle:before,
.reference-menu-container li.menu-item-has-children .pages-menu-toggle:after {
    content: '';
    width: 10px;
    height: 2px;
    display: inline-block;
    background: #fff;
    position: relative;
    bottom: -1px;
}
.reference-menu-container li.menu-item-has-children .pages-menu-toggle:after {
    height: 10px;
    width: 2px;
    position: absolute;
    top: 5px;
    left: 9px;
    opacity: 0;
}
.reference-menu-container li.menu-item-has-children.active >  .pages-menu-toggle:after {
    opacity: 1;
}

.reference-menu-container li.menu-item-has-children .pages-menu-toggle {
    -webkit-transition: transform 0.25s ease-in-out;
       -moz-transition: transform 0.25s ease-in-out;
            transition: transform 0.25s ease-in-out;
}

.reference-menu-container li.active > .pages-menu-toggle {
    -webkit-transform: rotateZ(90deg);
       -moz-transform: rotateZ(90deg);
            transform: rotateZ(90deg);
}

.reference-menu-container .reference-menu-wrap ol li > ol.sub-menu {
    overflow: hidden;
    max-height: 1000px;
}

.reference-menu-container .reference-menu-wrap ol li.active > ol.sub-menu {
    overflow: hidden;
    max-height: 5px;
}

/**
 * Reference Navigation
 */
.reference-navigation {
    padding: 15px 0;
}
.reference-navigation:empty {
    padding: 0;
}

/**
 * Reference Feedback
 */
.reference-feedback-container {
    background: #d7d7d7;
    padding: 15px;
    border: 1px solid #969696;
    border-radius: 6px;
    text-align: center;
    margin-bottom: 20px;
}
.feedback-response-link {
    width: 100%;
    margin-bottom: 15px;
    display: inline-block;
}

/**
 * Reference Feedback Preloader
 */
.feedback-response-link .loading {
    margin: 0 auto;
    font-size: 10px;
    position: relative;
    display: inline-block;
    text-indent: -9999em;
    border: 5px solid rgba(0, 0, 0, 0.35);
    border-left: 5px solid rgba(0, 0, 0, 0.68);
    -webkit-transform: translateZ(0);
    -ms-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-animation: reference-loader 1.1s infinite linear;
    animation: reference-loader 1.1s infinite linear;
}

.feedback-response-link .loading,
.feedback-response-link .loading:after {
    border-radius: 50%;
    width: 3.5em;
    height: 3.5em;
}
.feedback-response-link .loading:after {
    content: '';
    display: inline-block;
}

@-webkit-keyframes reference-loader {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
@keyframes reference-loader {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@media(max-width: 768px) {
    .knowledgebase .page-header .attachment-reference-knowledgebase-thumbnail,
    .knowledgebase .page-header .letter-thumbnail {
        width: 100%;
    }
    .reference-header-image {
        width: 20%;
    }
    .reference-header-info {
        width: 77%;
    }
}