/* 技术博客页面样式 */

/* 搜索区域样式 */
.search-container {
    display: flex;
    margin: 2rem 0;
    max-width: 600px;
    gap: 1rem;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.search-input:focus {
    border-color: #007bff;
}

.search-button {
    padding: 0.75rem 1.5rem;
    background-color: #ffae00;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-button:hover {
    background-color: #ffd07a;
}

/* 标签筛选区域样式 */
.tags-filter {
    margin-bottom: 2rem;
}

.tags-filter h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: #333;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag-button {
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    background-color: white;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}

.tag-button:hover {
    border-color: #007bff;
    color: #007bff;
}

.tag-button.active {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}

.clear-filter-btn {
    padding: 0.5rem 1rem;
    border: 1px solid #dc3545;
    background-color: white;
    color: #dc3545;
    border-radius: 4px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}

.clear-filter-btn:hover {
    background-color: #dc3545;
    color: white;
}

/* 博客列表容器样式 */
.blogs-container {
    margin-top: 2rem;
}

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 0;
    color: #666;
}

.loading img {
    width: 50px;
    height: 50px;
    margin-bottom: 1rem;
}

.error-message {
    padding: 1rem;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    margin: 1rem 0;
}

.no-results {
    padding: 3rem 0;
    text-align: center;
    color: #666;
}

/* 博客列表样式 */
.blogs-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* 博客卡片样式 */
.blog-card {
    border: 1px solid #e1e4e8;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    background-color: white;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.blog-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.blog-content {
    display: flex;
    padding: 1.5rem;
}

.blog-image {
    width: 150px;
    height: 150px;
    background-size: cover;
    background-position: center;
    border-radius: 4px;
    margin-right: 1.5rem;
    flex-shrink: 0;
    background-color: #f5f5f5;
}

.blog-text {
    flex: 1;
}

.blog-title {
    margin: 0 0 0.75rem 0;
    font-size: 1.5rem;
    color: #333;
    line-height: 1.3;
}

.blog-summary {
    margin: 0 0 1rem 0;
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-date {
    font-size: 0.9rem;
    color: #999;
    margin-bottom: 1rem;
}

/* 标签样式 */
.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
    color: white;
    background-color: #6c757d;
}

/* 不同颜色的标签 */
.tag:nth-child(1) {
    background-color: #007bff;
}

.tag:nth-child(2) {
    background-color: #28a745;
}

.tag:nth-child(3) {
    background-color: #ffc107;
    color: #333;
}

.tag:nth-child(4) {
    background-color: #dc3545;
}

.tag:nth-child(n+5) {
    background-color: #17a2b8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .search-container {
        flex-direction: column;
    }
    
    .blog-content {
        flex-direction: column;
    }
    
    .blog-image {
        width: 100%;
        height: 200px;
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .blog-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .blog-content {
        padding: 1rem;
    }
    
    .blog-image {
        height: 150px;
    }
    
    .blog-title {
        font-size: 1.2rem;
    }
    
    .tags-container {
        gap: 0.3rem;
    }
    
    .tag-button {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
}