/**
 * 缩略图导航样式（复制自参考站 style.css）
 * 用于弹窗底部的附属图缩略条
 */

/* 缩略图容器 */
.thumbnail-navigation-bottom .thumbnail-container {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    padding: 8px 0;
    -webkit-overflow-scrolling: touch;
    justify-content: center;
}

/* 单个缩略图项 */
.thumbnail-item {
    position: relative;
    width: 120px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
}

.thumbnail-item:hover {
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.thumbnail-item.active {
    border-color: var(--accent-primary, #0d6efd);
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.3);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 主图标记 */
.thumbnail-badge {
    position: absolute;
    top: 4px;
    left: 4px;
    background: rgba(13, 110, 253, 0.9);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    z-index: 1;
}

/* 序号标记 */
.thumbnail-number {
    position: absolute;
    bottom: 4px;
    right: 4px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
    z-index: 1;
}

/* 响应式：移动端 */
@media (max-width: 768px) {
    .thumbnail-item {
        width: 100px;
        height: 66px;
    }
    
    .thumbnail-badge {
        font-size: 9px;
        padding: 1px 4px;
    }
    
    .thumbnail-number {
        font-size: 10px;
        padding: 1px 4px;
    }
}

/* 小屏幕进一步缩小 */
@media (max-width: 480px) {
    .thumbnail-item {
        width: 80px;
        height: 53px;
    }
}