/* Blog Grid Frontend Styles */

.blog-grid {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* フィルター部分のスタイル(グリッドの下に移動) */
.blog-grid-filters {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
}

.filter-categories,
.filter-archive {
    flex: 1;
}

.blog-grid-filters h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 15px 0;
    color: #333;
}

.category-filter-list,
.archive-filter-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-filter-list li,
.archive-filter-list li {
    margin-bottom: 8px;
}

.filter-link {
    display: inline-block;
    padding: 6px 12px;
    color: #666;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.2s ease;
    font-size: 14px;
    cursor: pointer;
}

.filter-link:hover {
    background-color: #e9ecef;
    color: #333;
    text-decoration: none;
}

.filter-link.active {
    background-color: #0073aa;
    color: white;
}

.filter-link.active:hover {
    background-color: #005a87;
}

/* ページネーション */
.blog-grid-pagination {
    margin: 30px 0;
    text-align: center;
}

.pagination-list {
    display: inline-flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
    align-items: center;
}

.pagination-list li {
    margin: 0;
}

.pagination-link {
    display: inline-block;
    padding: 8px 12px;
    color: #666;
    text-decoration: none;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: all 0.2s ease;
    font-size: 14px;
    min-width: 40px;
    text-align: center;
    cursor: pointer;
}

.pagination-link:hover {
    background-color: #f8f9fa;
    border-color: #adb5bd;
    color: #495057;
    text-decoration: none;
}

.pagination-link.active {
    background-color: #0073aa;
    border-color: #0073aa;
    color: white;
    cursor: default;
}

.pagination-link.active:hover {
    background-color: #005a87;
    border-color: #005a87;
}

.pagination-dots {
    padding: 8px 4px;
    color: #6c757d;
    font-size: 14px;
}

.blog-grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 0;
    padding: 0;
}

.blog-post-card {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin: 0;
}

.blog-post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.blog-post-card.pinned {
    border-top: 4px solid #0073aa;
    position: relative;
}

.blog-post-card.pinned::before {
    content: "📌";
    position: absolute;
    top: 10px;
    right: 10px;
    background: #0073aa;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    z-index: 1;
}

.blog-post-link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.blog-post-link:hover {
    color: inherit;
    text-decoration: none;
}

.blog-post-thumbnail {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: #f0f0f0;
    position: relative;
}

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

.blog-post-card:hover .blog-post-thumbnail img {
    transform: scale(1.05);
}

.blog-post-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: calc(100% - 200px);
    min-height: 200px;
}

.blog-post-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 10px 0;
    color: #333;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-post-excerpt {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin: 0 0 15px 0;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-post-date {
    font-size: 12px;
    color: #999;
    margin-top: auto;
    font-weight: 400;
    display: block;
}

/* 読み込み中・エラー表示 */
.blog-grid-loading,
.blog-grid-error {
    text-align: center;
    padding: 60px 20px;
    color: #666;
    font-style: italic;
    grid-column: 1 / -1;
}

.blog-grid-error {
    color: #d63384;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .blog-grid-filters {
        flex-direction: column;
        gap: 20px;
        padding: 15px;
        margin-top: 30px;
    }
    
    .pagination-list {
        flex-wrap: wrap;
        gap: 4px;
        justify-content: center;
    }
    
    .pagination-link {
        padding: 6px 10px;
        font-size: 13px;
        min-width: 35px;
    }
    
    .blog-grid-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .blog-grid {
        padding: 15px;
    }
    
    .blog-post-content {
        padding: 15px;
        min-height: 150px;
    }
    
    .blog-post-thumbnail {
        height: 180px;
    }
    
    .blog-post-title {
        font-size: 16px;
    }
    
    .blog-post-excerpt {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }
}

@media (max-width: 480px) {
    .blog-grid {
        padding: 10px;
    }
    
    .blog-grid-container {
        gap: 15px;
    }
    
    .blog-post-content {
        padding: 12px;
        min-height: 120px;
    }
    
    .blog-post-thumbnail {
        height: 150px;
    }
    
    .blog-post-title {
        font-size: 15px;
        -webkit-line-clamp: 2;
    }
    
    .blog-post-excerpt {
        font-size: 12px;
        -webkit-line-clamp: 2;
    }
    
    .blog-post-date {
        font-size: 11px;
    }
}

/* サムネイルがない場合の対応 */
.blog-post-card:not(.has-thumbnail) .blog-post-content {
    height: 100%;
    min-height: 250px;
}

.blog-post-card:not(.has-thumbnail) .blog-post-title {
    font-size: 20px;
}

@media (max-width: 768px) {
    .blog-post-card:not(.has-thumbnail) .blog-post-content {
        min-height: 200px;
    }
    
    .blog-post-card:not(.has-thumbnail) .blog-post-title {
        font-size: 18px;
    }
}