/* ========================================
   Search Index Styles
   ======================================== */

.blog-tools-search-index {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* Search Header */
.search-index-header {
    margin-bottom: 30px;
}

.search-index-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    max-width: 600px;
    margin: 0 auto 15px;
}

.search-index-input-wrapper i.fa-search {
    position: absolute;
    left: 18px;
    font-size: 18px;
    color: #999;
    pointer-events: none;
}

.search-index-input {
    width: 100%;
    padding: 14px 50px 14px 45px;
    font-size: 16px;
    border: 2px solid #e0e0e0;
    border-radius: 50px;
    outline: none;
    transition: all 0.3s ease;
    background: #fff;
}

.search-index-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.clear-search-index {
    position: absolute;
    right: 15px;
    background: none;
    border: none;
    color: #999;
    font-size: 16px;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
}

.clear-search-index:hover {
    color: #333;
}

.search-query-display {
    text-align: center;
    color: #666;
    font-size: 16px;
}

.search-query-display strong {
    color: #333;
}

/* Search Results Grid */
.search-index-grid {
    display: grid;
    gap: 25px;
    margin-bottom: 30px;
}

.search-index-grid.columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.search-index-grid.columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

.search-index-grid.columns-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Search Index Item */
.search-index-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.search-index-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.search-index-item-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

/* Thumbnail */
.search-index-thumbnail {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #f0f0f0;
}

.search-index-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.search-index-item:hover .search-index-thumbnail img {
    transform: scale(1.05);
}

/* Content */
.search-index-content {
    padding: 20px;
}

.search-index-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px 0;
    line-height: 1.4;
}

.search-index-excerpt {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 12px;
}

.search-index-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #999;
    font-size: 13px;
}

.search-index-date {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Thumbnail Position Variations */
.search-index-grid.thumbnail-left .search-index-item-link {
    display: flex;
    flex-direction: row;
}

.search-index-grid.thumbnail-left .search-index-thumbnail {
    width: 200px;
    height: 150px;
    flex-shrink: 0;
}

.search-index-grid.thumbnail-right .search-index-item-link {
    display: flex;
    flex-direction: row-reverse;
}

.search-index-grid.thumbnail-right .search-index-thumbnail {
    width: 200px;
    height: 150px;
    flex-shrink: 0;
}

/* Empty State */
.search-index-empty {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.search-index-empty i {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

.search-index-empty p {
    margin: 0;
    font-size: 16px;
}

/* Loading State */
.search-index-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 40px;
    color: #666;
}

.search-index-loading i {
    font-size: 24px;
}

/* Responsive Design */
@media screen and (max-width: 992px) {
    .search-index-grid.columns-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .blog-tools-search-index {
        padding: 15px;
    }

    .search-index-grid.columns-3,
    .search-index-grid.columns-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .search-index-input {
        padding: 12px 45px 12px 40px;
        font-size: 15px;
    }

    .search-index-thumbnail {
        height: 150px;
    }

    .search-index-grid.thumbnail-left .search-index-item-link,
    .search-index-grid.thumbnail-right .search-index-item-link {
        flex-direction: column;
    }

    .search-index-grid.thumbnail-left .search-index-thumbnail,
    .search-index-grid.thumbnail-right .search-index-thumbnail {
        width: 100%;
        height: 180px;
    }
}

@media screen and (max-width: 480px) {
    .search-index-grid.columns-2,
    .search-index-grid.columns-3,
    .search-index-grid.columns-4 {
        grid-template-columns: 1fr;
    }

    .search-index-input {
        padding: 10px 40px 10px 35px;
        font-size: 14px;
    }

    .search-index-content {
        padding: 15px;
    }

    .search-index-title {
        font-size: 16px;
    }

    .search-index-excerpt {
        font-size: 13px;
    }
}