/* Zib相关文章样式 */
/* 全局CSS变量定义 */
:root {
    --zib-text-primary: #333;
    --zib-text-secondary: #666;
    --zib-text-tertiary: #999;
    --zib-text-light: #fff;
    --zib-bg-primary: #f8f9fa;
    --zib-bg-secondary: #e9ecef;
    --zib-border-color: #dee2e6;
    --zib-accent-color: #007bff;
    --zib-transition: all 0.3s ease;
}

/* 暗黑模式支持 */
@media (prefers-color-scheme: dark) {
    :root {
        --zib-text-primary: #f8f9fa;
        --zib-text-secondary: #adb5bd;
        --zib-text-tertiary: #6c757d;
        --zib-text-light: #fff;
        --zib-bg-primary: #1a1a1a;
        --zib-bg-secondary: #2d2d2d;
        --zib-border-color: #495057;
        --zib-accent-color: #0095ff;
    }
}

.zib-related-posts-container {
    margin-bottom: 20px;
    padding: 15px;
   background: var(--main-bg-color);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--zib-transition);
}

.zib-related-posts-title {
    margin-top: 0;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--zib-border-color);
    color: var(--zib-text-primary);
    font-size: 18px;
    font-weight: 700;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.3;
    letter-spacing: -0.02em;
    transition: var(--zib-transition);
}

/* 关联文章网格布局 - 更紧凑的样式 */
.zib-related-posts-grid {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    margin: 0 -5px;
    padding-bottom: 10px;
    overflow-x: auto;
    min-width: 240px;
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
}

/* 隐藏滚动条但保持滚动功能 */
.zib-related-posts-grid::-webkit-scrollbar {
    height: 0;
    display: none;
}

.zib-related-posts-grid::-webkit-scrollbar-track {
    background: transparent;
    display: none;
}

.zib-related-posts-grid::-webkit-scrollbar-thumb {
    background-color: transparent;
    display: none;
}

/* 覆盖主题CSS，统一尺寸 */
.zib-related-posts-grid .ajax-item {
    width: 240px !important;
    min-width: 240px !important;
    margin: 0 5px !important;
    display: inline-block !important;
    vertical-align: top !important;
    box-sizing: border-box !important;
}

.zib-related-posts-grid .ajax-item {
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .zib-related-posts-container {
        padding: 10px;
    }
    
    .zib-related-posts-grid .ajax-item {
        width: 200px !important;
        min-width: 200px !important;
    }
}

/* 超窄屏幕设备 */
@media (max-width: 350px) {
    .zib-related-posts-grid .ajax-item {
        width: 180px !important;
        min-width: 180px !important;
    }
}

/* 后台元框样式 */
.zib-related-posts-meta-box {
    padding: 10px 0;
}

.zib-related-posts-meta-box p {
    margin: 0 0 10px 0;
    color: var(--zib-text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.zib-related-posts-meta-box .description {
    font-size: 12px;
    color: var(--zib-text-secondary);
    margin-top: 5px;
    line-height: 1.4;
}

/* 相关文章容器 - 相对定位 */
.zib-related-posts-container .relative {
    position: relative;
    padding: 20px 0;
}

/* 滑动按钮样式 - 与主题Swiper兼容 */
.zib-related-posts-container .swiper-button-prev,
.zib-related-posts-container .swiper-button-next,
.zib-related-posts-container .zib-related-posts-button-prev,
.zib-related-posts-container .zib-related-posts-button-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    cursor: pointer;
    opacity: 1;
    transition: opacity 0.3s ease;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    border: 2px solid rgba(255, 255, 255, 0.3);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    pointer-events: auto;
    touch-action: manipulation;
}

.zib-related-posts-container .swiper-button-prev:hover,
.zib-related-posts-container .swiper-button-next:hover,
.zib-related-posts-container .zib-related-posts-button-prev:hover,
.zib-related-posts-container .zib-related-posts-button-next:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.7);
    border-color: rgba(255, 255, 255, 0.5);
}

.zib-related-posts-container .swiper-button-prev,
.zib-related-posts-container .zib-related-posts-button-prev {
    left: 10px;
}

.zib-related-posts-container .swiper-button-next,
.zib-related-posts-container .zib-related-posts-button-next {
    right: 10px;
}

/* 添加箭头图标 */
.zib-related-posts-container .swiper-button-prev::before,
.zib-related-posts-container .zib-related-posts-button-prev::before {
    content: '‹';
    font-size: 24px;
    line-height: 1;
}

.zib-related-posts-container .swiper-button-next::before,
.zib-related-posts-container .zib-related-posts-button-next::before {
    content: '›';
    font-size: 24px;
    line-height: 1;
}

/* 禁用状态样式 */
.zib-related-posts-container .swiper-button-prev.disabled,
.zib-related-posts-container .swiper-button-next.disabled,
.zib-related-posts-container .zib-related-posts-button-prev.disabled,
.zib-related-posts-container .zib-related-posts-button-next.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    background: rgba(0, 0, 0, 0.3);
}

/* 确保与主题Swiper样式兼容的最小必要样式 */
.zib-related-posts-grid.swiper-container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.zib-related-posts-grid.swiper-scroll {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* 确保按钮容器不会阻挡点击事件 */
.zib-related-posts-container .relative {
    position: relative;
    padding: 20px 0;
    z-index: 1;
}

/* swiper-slide样式 - 与主题保持一致 */
.zib-related-posts-grid .swiper-slide {
    width: unset !important;
    margin-right: 10px !important;
    flex-shrink: 0 !important;
}

/* 确保最后一个slide没有右边距 */
.zib-related-posts-grid .swiper-slide:last-of-type {
    margin-right: 0 !important;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .zib-related-posts-grid .swiper-slide {
        margin-right: 8px !important;
    }
}

/* 超窄屏幕设备 */
@media (max-width: 350px) {
    .zib-related-posts-grid .swiper-slide {
        margin-right: 6px !important;
    }
}

/* 文章卡片文字样式 */
.zib-related-posts-grid .ajax-item {
    color: var(--zib-text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    transition: var(--zib-transition);
}

/* 文章标题样式 */
.zib-related-posts-grid .ajax-item .title {
    font-size: 14px !important;
    font-weight: 600 !important;
    line-height: 1.5 !important;
    color: var(--zib-text-primary) !important;
    margin-bottom: 6px !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    transition: var(--zib-transition);
}

/* 文章标题悬停效果 */
.zib-related-posts-grid .ajax-item .title:hover {
    color: var(--zib-accent-color) !important;
    text-decoration: none !important;
}

/* 统计信息样式 */
.zib-related-posts-grid .ajax-item .stats {
    font-size: 11px !important;
    color: rgba(255, 255, 255, 0.9) !important;
    line-height: 1.2 !important;
    gap: 8px !important;
}

/* 分类标签样式 */
.zib-related-posts-grid .ajax-item .category-badge {
    font-size: 11px !important;
    line-height: 1 !important;
    font-weight: 500 !important;
}

/* 暗黑模式下的特殊样式调整 */
@media (prefers-color-scheme: dark) {
    .zib-related-posts-container {
        box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
    }
    
    .zib-related-posts-grid .ajax-item {
        background: var(--zib-bg-primary) !important;
    }
    
    .zib-related-posts-grid .ajax-item .title {
        color: var(--zib-text-primary) !important;
    }
    
    .zib-related-posts-grid .ajax-item .stats {
        background: linear-gradient(to top, rgba(0,0,0,0.9), transparent) !important;
    }
}