/* Explicitly merge only the top-level body surface; nested business cards keep their own frames. */
[data-mis-control="card"][data-mis-card-presentation="workspace-panel"][data-mis-body-surface="merged"]:not([hidden])>[data-mis-control="scroll-area"]>[data-mis-panel-region="body-surface"]>[data-mis-control="card"]{border:0;border-radius:0;box-shadow:none}