.whatsapp-shake-animation{animation:whatsapp-shake .8s ease-in-out}.whatsapp-form-button.loading{opacity:.8;cursor:not-allowed}.whatsapp-form-button.loading::after{content:"";width:20px;height:20px;border:2px solid transparent;border-top:2px solid #fff;border-radius:50%;animation:whatsapp-spin 1s linear infinite;margin-right:8px}.whatsapp-form-input.error,.whatsapp-form-select.error{border-color:#dc3545;background:#fff5f5}