.btn-whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50px;
  padding: 10px 16px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  z-index: 1080;
  text-decoration: none;
  transition: transform 0.18s ease, background-color 0.18s ease;
}

.btn-whatsapp i {
  font-size: 30px;
  line-height: 1;
}

.whatsapp-text {
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
}

.btn-whatsapp:hover {
  background-color: #20ba5a;
  transform: translateY(-2px);
  color: #fff;
}

.erp-autocomplete-list {
  position: absolute;
  inset-inline: 0;
  top: calc(100% + 4px);
  z-index: 1090;
  max-height: min(320px, 45vh);
  overflow-y: auto;
}

.erp-autocomplete-option[aria-selected="true"] {
  background: var(--bs-primary-bg-subtle, #e7f1ff);
}

.erp-submit-loading {
  pointer-events: none;
  opacity: 0.72;
}

.erp-submit-loading .erp-submit-spinner {
  display: inline-block;
}

.erp-submit-spinner {
  display: none;
  width: 0.9rem;
  height: 0.9rem;
  margin-right: 0.4rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: erp-spin 0.6s linear infinite;
}

@keyframes erp-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 576px) {
  .whatsapp-text {
    display: none;
  }

  .btn-whatsapp {
    width: 56px;
    height: 56px;
    justify-content: center;
    padding: 0;
    border-radius: 50%;
  }
}