.phone-field {
  display: flex;
  align-items: stretch;
  width: 100%;
}

.phone-field__prefix {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0 12px;
  border: 1px solid #d1d5db;
  border-right: none;
  border-radius: 6px 0 0 6px;
  background: #f1f5f9;
  color: #334155;
  font-weight: 700;
  font-size: 0.95rem;
  user-select: none;
}

.phone-field__local {
  flex: 1;
  min-width: 0;
  border-radius: 0 6px 6px 0 !important;
}

.phone-field:focus-within .phone-field__prefix {
  border-color: #0f4c81;
}

.phone-field:focus-within .phone-field__local {
  border-color: #0f4c81;
}