/**
 * 布局特定样式
 * 博客和杂志布局的专用样式
 *
 * @package Flavor_Starter
 * @since 1.0.0
 */

/* ==========================================================================
   博客布局样式
   ========================================================================== */

.blog-layout {
    max-width: 100%;
}

.posts-layout-blog {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* 博客布局卡片 - 水平排列 */
.posts-layout-blog .post-card {
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.posts-layout-blog .post-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.posts-layout-blog .post-thumbnail {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.posts-layout-blog .post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.posts-layout-blog .post-card:hover .post-thumbnail img {
    transform: scale(1.03);
}

/* 平板及以上 - 水平布局 */
@media (min-width: 768px) {
    .posts-layout-blog .post-card {
        flex-direction: row;
    }
    
    .posts-layout-blog .post-thumbnail {
        flex: 0 0 320px;
        aspect-ratio: auto;
        min-height: 200px;
    }
    
    .posts-layout-blog .post-card-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        padding: var(--spacing-xl);
    }
    
    .posts-layout-blog .entry-title {
        font-size: var(--font-size-xl);
    }
    
    .posts-layout-blog .entry-summary {
        flex: 1;
    }
    
    .posts-layout-blog .entry-footer {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: auto;
    }
}

@media (min-width: 1024px) {
    .posts-layout-blog .post-thumbnail {
        flex: 0 0 380px;
    }
    
    .posts-layout-blog .entry-title {
        font-size: var(--font-size-2xl);
    }
}

/* ==========================================================================
   杂志布局样式
   ========================================================================== */

.magazine-layout {
    max-width: 100%;
}

/* 特色文章区域 */
.featured-section {
    margin-bottom: var(--spacing-2xl);
}

.post-featured {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-dark);
}

.featured-image-wrapper {
    position: relative;
    aspect-ratio: 21 / 9;
    overflow: hidden;
}

.featured-image-wrapper .post-thumbnail {
    display: block;
    width: 100%;
    height: 100%;
}

.featured-image-wrapper .post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.post-featured:hover .post-thumbnail img {
    transform: scale(1.03);
}

.featured-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
    pointer-events: none;
}

.featured-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-xl);
    color: #fff;
}

.featured-content .entry-categories {
    margin-bottom: var(--spacing-sm);
}

.category-badge-featured {
    background: var(--color-primary);
    color: #fff;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.entry-title-featured {
    margin: 0 0 var(--spacing-sm);
    font-size: var(--font-size-2xl);
    line-height: 1.3;
}

.entry-title-featured a {
    color: #fff;
}

.entry-title-featured a:hover {
    color: rgba(255, 255, 255, 0.9);
}

.featured-content .entry-meta {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-md);
}

.featured-content .entry-meta a {
    color: rgba(255, 255, 255, 0.8);
}

.featured-content .entry-meta a:hover {
    color: #fff;
}

.featured-content .entry-summary {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
    display: none;
}

.read-more-featured {
    background: #fff;
    color: var(--color-text);
    border-color: #fff;
}

.read-more-featured:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* 响应式特色文章 */
@media (min-width: 768px) {
    .featured-image-wrapper {
        aspect-ratio: 21 / 9;
    }
    
    .featured-content {
        padding: var(--spacing-2xl);
    }
    
    .entry-title-featured {
        font-size: var(--font-size-3xl);
    }
    
    .featured-content .entry-summary {
        display: block;
        max-width: 600px;
    }
}

@media (min-width: 1024px) {
    .entry-title-featured {
        font-size: var(--font-size-4xl);
    }
}

/* 文章网格区域 */
.posts-grid-section {
    margin-top: var(--spacing-xl);
}

.posts-layout-magazine {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 576px) {
    .posts-layout-magazine {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .posts-layout-magazine {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 杂志布局卡片 */
.posts-layout-magazine .post-card {
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.posts-layout-magazine .post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.posts-layout-magazine .post-thumbnail {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.posts-layout-magazine .post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.posts-layout-magazine .post-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
}

.posts-layout-magazine .entry-title {
    margin: 0 0 var(--spacing-xs);
    font-size: var(--font-size-base);
    line-height: 1.4;
}

.posts-layout-magazine .entry-meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.posts-layout-magazine .entry-summary {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
}

/* ==========================================================================
   分类标签样式
   ========================================================================== */

.entry-categories {
    margin-bottom: var(--spacing-sm);
}

.category-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-primary);
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: all var(--transition-fast);
}

.category-badge:hover {
    color: #fff;
    background: var(--color-primary);
}

/* ==========================================================================
   阅读时间样式
   ========================================================================== */

.reading-time {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.reading-time::before {
    content: '📖';
    font-size: 0.9em;
}

/* ==========================================================================
   布局切换过渡
   ========================================================================== */

.posts-list {
    transition: opacity var(--transition-normal);
}

.posts-list.loading {
    opacity: 0.5;
    pointer-events: none;
}