/* ===== 3D Viewer ===== */
.viewer-container {
    width: 100%;
    height: 500px;
    background: #0a0a14;
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
}

.viewer-container canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

.viewer-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
}

/* ===== Image Preview ===== */
.preview-image {
    width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--radius);
    background: var(--bg-tertiary);
}

/* ===== Asset Detail Panel ===== */
.asset-detail {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 20px;
}

.asset-detail-preview {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.asset-detail-info h3 {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.asset-detail-meta {
    font-size: 13px;
    color: var(--text-secondary);
}

.asset-detail-meta dt {
    font-weight: 500;
    color: var(--text-muted);
    margin-top: 10px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.asset-detail-meta dd {
    margin: 4px 0 0 0;
}

.asset-detail-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}