function showLocation(addr) {
window.open(`https://www.google.com/maps/search/?api=1&query=${encodeURIComponent(addr)}`, '_blank');
}
async function cancelAppt(id) {
if(!confirm('Are you sure you want to cancel this appointment?')) return;
const res = await fetchData(`/api/appointments/${id}/cancel`, { method: 'PUT' });
if(res && res.success) {
showToast('Appointment cancelled', 'info');
loadDashboard();
}
}
loadDashboard();