/**
 * Knowledge Importer - Divi Modules Styles
 */

/* ==========================================================================
   Knowledge Articles Grid
   ========================================================================== */

.ki-articles-grid {
    display: grid;
    gap: 30px;
    width: 100%;
}

/* Grid Layout */
.ki-articles-grid.ki-layout-grid.ki-columns-1 {
    grid-template-columns: 1fr;
}

.ki-articles-grid.ki-layout-grid.ki-columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.ki-articles-grid.ki-layout-grid.ki-columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

.ki-articles-grid.ki-layout-grid.ki-columns-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* List Layout */
.ki-articles-grid.ki-layout-list {
    grid-template-columns: 1fr;
}

.ki-articles-grid.ki-layout-list .ki-article-card {
    display: flex;
    gap: 20px;
}

.ki-articles-grid.ki-layout-list .ki-article-thumbnail {
    flex: 0 0 200px;
}

.ki-articles-grid.ki-layout-list .ki-article-content {
    flex: 1;
}

/* Masonry Layout */
.ki-articles-grid.ki-layout-masonry {
    display: flex;
    flex-wrap: wrap;
}

/* Article Card */
.ki-article-card {
    background: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ki-article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.ki-article-thumbnail {
    position: relative;
    overflow: hidden;
    line-height: 0;
}

.ki-article-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.ki-article-card:hover .ki-article-thumbnail img {
    transform: scale(1.05);
}

.ki-article-content {
    padding: 20px;
}

.ki-article-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.ki-category-badge {
    display: inline-block;
    padding: 4px 12px;
    background: #f0f0f0;
    color: #333;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.ki-category-badge:hover {
    background: #5C77FF;
    color: #ffffff;
}

.ki-article-title {
    margin: 0 0 12px 0;
    font-size: 20px;
    line-height: 1.4;
}

.ki-article-title a {
    color: #172673;
    text-decoration: none;
    transition: color 0.2s ease;
}

.ki-article-title a:hover {
    color: #5C77FF;
}

.ki-article-date {
    color: #666;
    font-size: 14px;
    margin-bottom: 12px;
}

.ki-article-excerpt {
    color: #555;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.ki-read-more-btn {
    display: inline-block;
    padding: 10px 20px;
    background: #5C77FF;
    color: #ffffff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: background 0.2s ease;
}

.ki-read-more-btn:hover {
    background: #172673;
    color: #ffffff;
}

/* Pagination */
.ki-pagination {
    margin-top: 40px;
    text-align: center;
}

.ki-pagination .page-numbers {
    display: inline-block;
    padding: 8px 14px;
    margin: 0 4px;
    background: #ffffff;
    border: 1px solid #e5e5e5;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.ki-pagination .page-numbers:hover,
.ki-pagination .page-numbers.current {
    background: #5C77FF;
    border-color: #5C77FF;
    color: #ffffff;
}

/* Load More Button */
.ki-load-more-wrapper {
    margin-top: 40px;
    text-align: center;
}

.ki-load-more-btn {
    padding: 12px 30px;
    background: #5C77FF;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.ki-load-more-btn:hover:not(:disabled) {
    background: #172673;
}

.ki-load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* No Articles Message */
.ki-no-articles {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-size: 16px;
}

/* ==========================================================================
   Knowledge Article Search
   ========================================================================== */

.ki-search-wrapper {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.ki-search-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ki-search-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

.ki-search-input {
    flex: 1;
    padding: 12px 16px;
    font-size: 16px;
    border: 2px solid #e5e5e5;
    border-radius: 4px;
    transition: border-color 0.2s ease;
}

.ki-search-input:focus {
    outline: none;
    border-color: #5C77FF;
}

.ki-category-filter {
    padding: 12px 16px;
    font-size: 16px;
    border: 2px solid #e5e5e5;
    border-radius: 4px;
    background: #ffffff;
    cursor: pointer;
}

.ki-search-button {
    padding: 12px 24px;
    background: #5C77FF;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.ki-search-button:hover {
    background: #172673;
}

/* Live Search Results */
.ki-live-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 8px;
    background: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    max-height: 400px;
    overflow-y: auto;
}

.ki-search-loading,
.ki-no-results,
.ki-search-error {
    padding: 20px;
    text-align: center;
    color: #666;
}

.ki-live-result-item {
    display: block;
    padding: 12px 16px;
    border-bottom: 1px solid #f0f0f0;
    text-decoration: none;
    color: #333;
    transition: background 0.2s ease;
}

.ki-live-result-item:last-child {
    border-bottom: none;
}

.ki-live-result-item:hover {
    background: #f9f9f9;
}

.ki-live-result-title {
    font-weight: 600;
    margin-bottom: 4px;
    color: #172673;
}

.ki-live-result-excerpt {
    font-size: 14px;
    color: #666;
    margin-bottom: 4px;
}

.ki-live-result-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.ki-live-category-badge {
    display: inline-block;
    padding: 2px 8px;
    background: #f0f0f0;
    color: #555;
    font-size: 11px;
    border-radius: 3px;
}

.ki-live-view-all {
    padding: 12px 16px;
    background: #f9f9f9;
    color: #666;
    font-size: 13px;
    text-align: center;
    border-top: 1px solid #e5e5e5;
}

/* ==========================================================================
   Single Knowledge Article
   ========================================================================== */

.ki-single-article {
    max-width: 800px;
    margin: 0 auto;
}

.ki-single-article .ki-article-title {
    font-size: 32px;
    margin-bottom: 16px;
}

.ki-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e5e5e5;
}

.ki-article-body {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.ki-article-body img {
    max-width: 100%;
    height: auto;
}

.ki-article-body a {
    color: #5C77FF;
    text-decoration: underline;
}

.ki-article-body a:hover {
    color: #172673;
}

/* Related Articles */
.ki-related-articles {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 2px solid #e5e5e5;
}

.ki-related-title {
    font-size: 24px;
    margin-bottom: 24px;
}

.ki-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.ki-related-article {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: #f9f9f9;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.ki-related-article:hover {
    background: #f0f0f0;
}

.ki-related-thumbnail {
    flex: 0 0 80px;
    line-height: 0;
}

.ki-related-thumbnail img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
}

.ki-related-content {
    flex: 1;
}

.ki-related-article-title {
    margin: 0;
    font-size: 16px;
}

.ki-related-article-title a {
    color: #172673;
    text-decoration: none;
}

.ki-related-article-title a:hover {
    color: #5C77FF;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 980px) {
    .ki-articles-grid.ki-layout-grid.ki-columns-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .ki-articles-grid.ki-layout-grid.ki-columns-3,
    .ki-articles-grid.ki-layout-grid.ki-columns-4 {
        grid-template-columns: 1fr;
    }

    .ki-articles-grid.ki-layout-grid.ki-columns-2 {
        grid-template-columns: 1fr;
    }

    .ki-articles-grid.ki-layout-list .ki-article-card {
        flex-direction: column;
    }

    .ki-articles-grid.ki-layout-list .ki-article-thumbnail {
        flex: 1;
    }

    .ki-search-input-wrapper {
        flex-wrap: wrap;
    }

    .ki-category-filter {
        width: 100%;
    }

    .ki-related-grid {
        grid-template-columns: 1fr;
    }
}