.rb-input-field {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.5em 1.2em;
  border-radius: 4px;
  border: 2px solid var(--rb-input-color, #007bff);
  background: #fff;
  color: #333;
  outline: none;
  transition: border 0.2s;
  min-width: 120px;
  box-sizing: border-box;
}

.rb-input-field:focus {
  border-color: #0056b3;
}

.rb-input-field:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}