reakpoint = 'SM';
            
            document.querySelector('.demo-breakpoint-indicator span').textContent = breakpoint;
            
            // Update live responsive testing
            if (document.getElementById('current-breakpoint')) {
                document.getElementById('current-breakpoint').textContent = breakpoint;
                document.getElementById('current-width').textContent = width + 'px';
            }
        }

        window.addEventListener('resize', updateBreakpointIndic