.ai3d-preview-wrap--workbench-only {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    min-height: 0;
    height: 100%;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

.ai3d-preview-wrap--workbench-only::before {
    display: none;
}

.ai3d-preview-stage--workbench-only {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    min-height: 0;
    height: 100%;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

.ai3d-preview-stage--workbench-only::before,
.ai3d-preview-stage--workbench-only::after {
    display: none;
}

.ai3d-preview-stage--workbench-only .ai3d-preview-stage-topbar {
    padding: 0 6px 14px;
    border-bottom: none;
}

.ai3d-preview-stage-body--single {
    display: flex;
    flex-direction: column;
    flex: 1;
    position: relative;
    min-width: 0;
    min-height: 0;
    height: 100%;
    overflow: hidden;
    padding: 0;
}

.ai3d-preview-stage-viewport--single {
    flex: 1;
    min-width: 0;
    min-height: 420px;
    min-height: clamp(420px, calc(var(--ai3d-workspace-height, calc(100vh - 140px)) - 190px), 760px);
    border: 0;
    border-radius: 18px;
    box-shadow: none;
}

.ai3d-preview-stage-viewport--single::before,
.ai3d-preview-stage-viewport--single::after {
    display: none;
}

.ai3d-preview-stage-viewport--single .ai3d-preview-mount,
.ai3d-preview-stage-viewport--single .ai3d-preview-canvas-frame,
.ai3d-preview-stage-viewport--single .ai3d-model-viewer {
    min-height: inherit;
}