/**
 * Article Cards Component
 * 横向卡片式文章列表样式（替代手风琴）
 */

/* 文章卡片容器 */
.zen-article-cards-container {
    max-width: var(--container-max-width-md);
    margin: 0 auto;
    padding: var(--container-padding-top) var(--container-padding-horizontal);
    min-height: calc(100vh - 120px);
}

/* Header styles are now in page-header.css */

.zen-section-title {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
    color: #1a1a1a;
    letter-spacing: 3px;
    line-height: 1.2;
}

.zen-section-subtitle {
    font-size: 1.125rem;
    color: #666;
    font-weight: 300;
    margin-top: 0.5rem;
}

/* 卡片列表 */
.zen-article-cards-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* 单个文章卡片 - 平面设计 */
.zen-article-card {
    display: flex;
    background: transparent;
    border: none;
    border-bottom: 1px solid #e8e8e8;
    border-radius: 0;
    overflow: visible;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    position: relative;
    padding-bottom: 0;
    margin-bottom: 2rem;
}

/* 卡片内容区（左侧） */
.zen-article-card-content {
    flex: 1;
    padding: 2rem 2rem 0.75rem 2rem; /* 上 右 下 左，底部减少padding */
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-width: 0; /* 防止内容溢出 */
}

/* 文章标题 */
.zen-article-card-title {
    font-size: 1.25rem;
    font-weight: 500;
    color: #1a1a1a;
    margin: 0;
    letter-spacing: 0.3px;
    line-height: 1.5;
}

/* 文章描述 */
.zen-article-card-description {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    font-weight: 300;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 文章元信息 - 隐藏 */
.zen-article-card-meta {
    display: none;
}

/* 互动数据 - 默认隐藏，hover时显示，始终在底部 */
.zen-article-card-stats {
    display: flex;
    gap: 6rem;
    align-items: center;
    padding-top: 0;
    border-top: none;
    margin-top: auto; /* 始终推到底部 */
    padding-bottom: 0; /* 紧贴底部边线 */
    opacity: 0;
    transition: opacity 0.2s ease;
}

.zen-article-card:hover .zen-article-card-stats {
    opacity: 1;
}

.zen-article-stat-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.875rem;
    color: #999;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.zen-article-stat-item:hover {
    color: #333;
    background: rgba(0, 0, 0, 0.03);
}

.zen-article-stat-item:active {
    transform: scale(0.95);
}

/* 点赞按钮激活状态 */
.zen-article-stat-item.liked {
    color: #e74c3c;
}

.zen-article-stat-item.liked .zen-article-stat-icon {
    color: #e74c3c;
    fill: #e74c3c;
}

.zen-article-stat-item.liked:hover {
    color: #c0392b;
    background: rgba(231, 76, 60, 0.05);
}

/* SVG 图标样式 */
.zen-article-stat-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: #999;
    transition: all 0.2s ease;
}

.zen-article-stat-count {
    font-weight: 400;
}

/* 卡片配图区（右侧） */
.zen-article-card-image {
    flex-shrink: 0;
    width: 252px; /* 280px * 0.9 = 252px */
    aspect-ratio: 4 / 3;
    height: 189px; /* 252px * 3/4 = 189px */
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zen-article-card-image img,
.zen-article-card-image svg {
    width: 100%;
    height: 100%;
    object-fit: contain; /* 改为contain，图片完整显示不裁剪 */
    object-position: center center; /* 图片在容器内水平和垂直居中 */
}

/* 加载状态 - 无动画 */
.zen-article-card-skeleton {
    opacity: 0.6;
}

/* 空状态 */
.zen-article-cards-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: #999;
    font-size: 1rem;
}

/* 关键词标签 - 隐藏 */
.zen-article-keywords {
    display: none;
}

/* 响应式设计 - 移动端 */
@media (max-width: 768px) {
    .zen-article-cards-container {
        padding: 2rem 1rem 3rem;
    }
    
    .zen-article-cards-container > header {
        margin-bottom: 2rem;
        padding-bottom: 2rem;
    }
    
    .zen-section-title {
        font-size: 1.75rem;
    }
    
    .zen-article-cards-list {
        gap: 1.25rem;
    }
    
    /* 移动端保持横向布局，不改变为垂直布局 */
    .zen-article-card {
        /* flex-direction: column; - 已移除，保持横向布局 */
    }
    
    .zen-article-card-content {
        padding: 1.25rem 1.25rem 0.5rem 1.25rem; /* 移动端底部也减少padding */
    }
    
    .zen-article-card-title {
        font-size: 1rem;
    }
    
    .zen-article-card-description {
        font-size: 0.875rem;
        -webkit-line-clamp: 2;
    }
    
    /* 移动端配图保持在右侧，调整宽度，保持4:3比例 */
    .zen-article-card-image {
        width: 108px; /* 120px * 0.9 = 108px */
        min-width: 108px;
        aspect-ratio: 4 / 3;
        height: 81px; /* 108px * 3/4 = 81px */
        /* order: -1; - 已移除，保持在右侧 */
    }
    
    .zen-article-card-stats {
        gap: 3rem;
    }
    
    .zen-article-stat-item {
        font-size: 0.75rem;
    }
    
    .zen-article-stat-icon {
        width: 14px;
        height: 14px;
    }
    
    /* 关键词在移动端更紧凑 */
    .zen-article-keywords {
        gap: 0.35rem;
    }
    
    .zen-article-keyword {
        padding: 0.2rem 0.6rem;
        font-size: 0.7rem;
    }
}

/* 平板端 */
@media (min-width: 769px) and (max-width: 1024px) {
    .zen-article-card-image {
        width: 216px; /* 240px * 0.9 = 216px */
        aspect-ratio: 4 / 3;
        height: 162px; /* 216px * 3/4 = 162px */
    }
    
    .zen-article-card-content {
        padding: 1.75rem 1.75rem 0.75rem 1.75rem; /* 平板端底部也减少padding */
    }
}

/* 大屏优化 */
@media (min-width: 1400px) {
    .zen-article-cards-container {
        max-width: 1200px;
    }
    
    .zen-article-card-image {
        width: 288px; /* 320px * 0.9 = 288px */
        aspect-ratio: 4 / 3;
        height: 216px; /* 288px * 3/4 = 216px */
    }
}

/* Toast 提示动画 */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}