/* The existing support widget uses z-index 2000000000. Raise only an open
 * Altus conversation, leaving the closed launcher at the vendor's level. */
#altus-trip-assistant-root:has([role="dialog"]) {
    z-index: 2000000001 !important;
}

/* On a full-screen mobile conversation, its floating launcher covers Home.
 * The dialog header's separate Close button remains available. */
@media (max-width: 600px) {
    #altus-trip-assistant-root:has([role="dialog"]) button[aria-label="Close chat"] {
        display: none !important;
    }
}