/* Hide legacy (1:1) call entry points, keeping only Element Call buttons */
button[aria-label*="voice call" i],
button[aria-label*="video call" i],
button[aria-label*="llamada" i],
button[aria-label*="videollamada" i],
.mx_MessageComposer_buttonCall,
.mx_MessageComposer_buttonGroup .mx_MessageComposer_button:nth-child(3),
.mx_MessageComposer_buttonGroup .mx_MessageComposer_button:nth-child(4) {
    display: none !important;
}