/* Lightbox样式 */

/* Lightbox动画 */
@keyframes lightboxFadeIn {
    from { 
        opacity: 0; 
        transform: scale(0.9); 
    }
    to { 
        opacity: 1; 
        transform: scale(1); 
    }
}

@keyframes lightboxFadeOut {
    from { 
        opacity: 1; 
        transform: scale(1); 
    }
    to { 
        opacity: 0; 
        transform: scale(0.9); 
    }
}

/* Lightbox容器 */
#photo-lightbox {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    /* 使用渐变背景，更有层次感 */
    background: radial-gradient(ellipse at center, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.95) 100%) !important;
}

#photo-lightbox * {
    box-sizing: border-box;
}

/* 控制按钮通用样式 */
#photo-lightbox .lightbox-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    cursor: pointer;
    color: white;
}

#photo-lightbox .lightbox-btn:hover {
    background: rgba(255,255,255,0.2) !important;
    transform: scale(1.1);
}

/* 查看更多按钮特殊样式 */
#lightbox-view-more {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    text-decoration: none !important;
    color: white !important;
}

#lightbox-view-more:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6) !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

#lightbox-view-more:active {
    transform: translateY(0) !important;
}

/* 移动端适配 */
@media (max-width: 768px) {
    #lightbox-prev, 
    #lightbox-next {
        width: 40px !important;
        height: 40px !important;
    }
    
    #lightbox-prev {
        left: 15px !important;
    }
    
    #lightbox-next {
        right: 15px !important;
    }
    
    #lightbox-close {
        width: 36px !important;
        height: 36px !important;
        top: 15px !important;
        right: 15px !important;
    }
    
    #lightbox-image-container {
        max-width: 95% !important;
        max-height: 80% !important;
    }
    
    #lightbox-info {
        padding: 30px 20px 20px !important;
    }
    
    #lightbox-title {
        font-size: 16px !important;
        margin-bottom: 12px !important;
    }
    
    #lightbox-view-more {
        padding: 10px 20px !important;
        font-size: 13px !important;
    }
}

/* 超小屏幕适配 */
@media (max-width: 480px) {
    #lightbox-prev, 
    #lightbox-next {
        width: 36px !important;
        height: 36px !important;
    }
    
    #lightbox-prev {
        left: 10px !important;
    }
    
    #lightbox-next {
        right: 10px !important;
    }
    
    #lightbox-close {
        width: 32px !important;
        height: 32px !important;
        top: 10px !important;
        right: 10px !important;
    }
    
    #lightbox-image-container {
        max-width: 98% !important;
        max-height: 75% !important;
    }
    
    #lightbox-info {
        padding: 25px 15px 15px !important;
    }
    
    #lightbox-title {
        font-size: 14px !important;
        margin-bottom: 10px !important;
    }
    
    #lightbox-counter {
        font-size: 12px !important;
    }
    
    #lightbox-view-more {
        padding: 8px 16px !important;
        font-size: 12px !important;
        gap: 6px !important;
    }
    
    #lightbox-view-more svg {
        width: 14px !important;
        height: 14px !important;
    }
}

/* 高分辨率屏幕优化 */
@media (min-width: 1200px) {
    #lightbox-image-container {
        max-width: 80%;
        max-height: 80%;
    }
    
    #lightbox-title {
        font-size: 22px;
    }
    
    #lightbox-view-more {
        padding: 14px 28px;
        font-size: 15px;
    }
}

/* 暗色主题支持 */
@media (prefers-color-scheme: dark) {
    #photo-lightbox {
        background: radial-gradient(ellipse at center, rgba(10,10,15,0.9) 0%, rgba(0,0,0,0.98) 100%) !important;
    }
}

/* 减少动画的用户偏好 */
@media (prefers-reduced-motion: reduce) {
    #photo-lightbox,
    #photo-lightbox * {
        animation: none !important;
        transition: none !important;
    }
}

/* 焦点可访问性 */
#photo-lightbox button:focus,
#photo-lightbox a:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* 确保图片不会超出容器 */
#lightbox-image {
    max-width: 100% !important;
    max-height: 100% !important;
    width: auto !important;
    height: auto !important;
}