/* 3D 360-Degree Interactive Product Viewer Container */
.product-detail-v2 .viewer-3d-wrapper {
    position: relative;
    width: 100%;
    height: 520px;
    background: radial-gradient(circle at center, #ffffff 0%, #f4f6f8 100%);
    border: 1px solid var(--pdv2-border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-detail-v2 .viewer-3d-wrapper model-viewer {
    width: 100%;
    height: 100%;
    --poster-color: transparent;
    cursor: grab;
    outline: none;
}
.product-detail-v2 .viewer-3d-wrapper model-viewer:active {
    cursor: grabbing;
}
/* 360° Drag Interactive Pill Badge */
.product-detail-v2 .viewer-badge-360 {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(10, 30, 38, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
    padding: 8px 16px;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    pointer-events: none;
    z-index: 10;
    transition: opacity 0.35s ease, transform 0.35s ease;
    box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}
.product-detail-v2 .viewer-badge-360 i {
    font-size: 14px;
    color: #38ef7d;
}
.product-detail-v2 .viewer-badge-360.faded {
    opacity: 0.35;
}
/* 360° On-Screen Control Toolbar */
.product-detail-v2 .viewer-toolbar {
    position: absolute;
    bottom: 16px;
    right: 16px;
    display: flex;
    gap: 8px;
    z-index: 10;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 6px;
    border-radius: 30px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.12);
    border: 1px solid rgba(0,0,0,0.08);
}
.product-detail-v2 .viewer-tool-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    background: #ffffff;
    color: var(--pdv2-secondary-color);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.product-detail-v2 .viewer-tool-btn:hover {
    background: var(--pdv2-primary-color);
    color: #ffffff;
    transform: scale(1.08);
}
.product-detail-v2 .viewer-tool-btn.active {
    background: var(--pdv2-primary-color);
    color: #ffffff;
}
/* Model Loading Spinner */
.product-detail-v2 .vsd-model-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--pdv2-secondary-color);
    background: rgba(255,255,255,0.9);
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.product-detail-v2 .vsd-loader-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(0, 82, 96, 0.15);
    border-top-color: var(--pdv2-primary-color);
    border-radius: 50%;
    animation: vsdSpin 0.8s linear infinite;
}
@keyframes vsdSpin {
    to { transform: rotate(360deg); }
}