Login Flow
  Credentials Form*
    # This is an Input Field, described in submachine below
    Email Field Active*
      enter text -> Password Field Active
    # This is an Input Field, described in submachine below
    Password Field Active
      enter text -> Credentials Filled
    Credentials Filled
      submit -> Valid?
    Valid?
      yes -> Credentials Success?
      no -> Credentials Field Error
    Credentials Field Error
      enter email -> Credentials Filled
      enter password -> Credentials Filled
    Credentials Success?
      true -> MFA Form
      credentials error -> Credentials Error
      server error -> Credentials Error
    Credentials Error
      enter text -> Credentials Filled
  MFA Form
    Code Field Active*
      enter text -> MFA Filled
    MFA Filled
      submit -> MFA Valid?
    MFA Valid?
      yes -> MFA Success?
      no -> Code Field Active
    MFA Success?
      true -> Logged In
      code error -> MFA Error
      server error -> MFA Error
    MFA Error
      enter text -> MFA Filled
      clear text -> MFA Form
  Logged In
  ## This represents a submachine for individual input fields
  Input Field
    Empty
      enter incorrect text -> Filled
      enter correct text -> Filled
    Filled
      blur -> Validated
    Validated
      Valid*
        enter incorrect text -> Invalid
      Invalid
        enter correct text -> Valid