/* Interactive Depth Magnifier Styles */

.interactive-comparison {
    display: flex;
    gap: 20px;
    margin: 2rem 0;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}

/* Scene transition animations */
.interactive-comparison.transitioning {
    pointer-events: none;
}

.interactive-comparison.slide-out-left {
    animation: slideOutLeft 0.5s ease-in-out forwards;
}

.interactive-comparison.slide-out-right {
    animation: slideOutRight 0.5s ease-in-out forwards;
}

.interactive-comparison.slide-in-left {
    animation: slideInLeft 0.5s ease-in-out forwards;
}

.interactive-comparison.slide-in-right {
    animation: slideInRight 0.5s ease-in-out forwards;
}

@keyframes slideOutLeft {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(-100%);
        opacity: 0;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Case navigation button styles */
.case-nav-btn {
    transition: all 0.2s ease;
}

.case-nav-btn:hover:not(:disabled) {
    background-color: #e5e7eb !important;
    transform: scale(1.05);
}

.case-nav-btn:active:not(:disabled) {
    transform: scale(0.98);
}

.case-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.rgb-side {
    flex: 1;
    position: relative;
    cursor: crosshair;
    display: flex;
    align-items: stretch;
    z-index: 1; /* 确保 RGB 容器有基础层级 */
}

.rgb-side:hover {
    cursor: none; /* Hide cursor when hovering to show custom lens */
}

.rgb-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    position: relative; /* 确保图像有定位上下文 */
    z-index: 2; /* RGB 图像层级 */
}

.magnifier-lens {
    position: absolute;
    pointer-events: none;
    display: none;
    z-index: 100; /* 大幅提高层级，确保始终在最顶层 */
    border-radius: 50%;
    overflow: hidden;
    
    /* Fancy border with glow effect */
    border: 4px solid rgba(107,154,196,0.8);
    box-shadow: 
        0 0 0 3px rgba(255,255,255,0.9),
        0 0 30px rgba(107,154,196,0.6),
        0 0 60px rgba(107,154,196,0.3),
        inset 0 0 30px rgba(255,255,255,0.2);
    
    /* Animation */
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.magnifier-lens.active {
    opacity: 1;
    transform: scale(1);
}

.magnifier-lens canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Radial fade mask overlay */
.magnifier-lens::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(
        circle at center,
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,0) 60%,
        rgba(255,255,255,0.3) 80%,
        rgba(255,255,255,0.8) 95%,
        rgba(255,255,255,1) 100%
    );
    pointer-events: none;
    z-index: 101; /* 确保遮罩层在放大镜内容之上 */
}

.depth-side {
    flex: 1;
    display: flex;
    align-self: stretch;
    position: relative; /* 确保有定位上下文 */
    z-index: 1; /* 基础层级，低于放大镜 */
}

.depth-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
    background: #f5f5f5;
    z-index: 2; /* 确保深度图在容器之上 */
    flex: 1; /* 填充整个父容器 */
    display: flex;
}

.depth-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.2s ease;
}

.depth-item canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.depth-label {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(0,0,0,0.75);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    z-index: 2;
    backdrop-filter: blur(10px);
}

.zoom-info {
    position: absolute;
    top: 10px;
    right: 10px;
    background: linear-gradient(135deg, rgba(107,154,196,0.95), rgba(97,144,186,0.95));
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: none;
    z-index: 102; /* 确保 zoom info 在放大镜之上 */
    backdrop-filter: blur(10px);
    box-shadow: 
        0 4px 15px rgba(0,0,0,0.2),
        0 0 20px rgba(107,154,196,0.3);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.zoom-info.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 992px) {
    .interactive-comparison {
        flex-direction: column;
    }
    
    .depth-side {
        width: 100%;
    }
}