.sign-in-panel {
  width: min(100%, 480px);
}

.sign-in-panel .form-stack {
  gap: 10px;
}

.sign-in-panel .form-field {
  gap: 6px;
}

.sign-in-panel .form-error {
  min-height: 0;
}

.sign-in-panel .form-error:not(:empty) {
  min-height: 1.25em;
}

.sign-in-panel .form-message {
  margin: 2px 0 0;
}

.sign-in-panel .form-actions {
  margin-top: 4px;
}