/* 
  auth-styles.css
  CSS exclusivo para páginas de registro e login 
  (inputs arredondados, sombras verdes, responsivo, etc.)
*/

/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Variáveis de tema */
:root {
  --color-bg: #0a0a0a;
  --color-card: #1f1f1f;
  --color-text: #e0e0e0;
  --color-label: #b0b0b0;
  --color-accent: #3fba54;
  --color-accent-dark: #35a84c;
  --color-error: #ff4a4a;
  --shadow-green: rgba(63, 186, 84, 0.4);
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

/* Container do formulário */
.form-container {
  max-width: 450px;
  width: 100%;
  background: var(--color-card);
  margin: 2rem auto;
  padding: 2rem 1.5rem;
  border-radius: 8px;
  position: relative;
  box-shadow: 0 0 20px var(--shadow-green);
}

.form-container .logo {
  text-align: center;
  margin-bottom: 1.5rem;
}

.form-container h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: #ffffff;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
}

/* Mensagem de retorno */
.form-container .message {
  text-align: center;
  margin-bottom: 1rem;
  padding: 0.75rem;
  border-radius: 4px;
  display: none;
  font-size: 0.95rem;
}
.form-container .message.error {
  background-color: var(--color-error);
  color: #fff;
}
.form-container .message.success {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* Formulário */
.form-container form {
  display: flex;
  flex-direction: column;
}

/* Rótulo */
.form-container label {
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--color-label);
  font-size: 0.95rem;
}

/* Inputs padrão */
.form-container input {
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  border: 1px solid #333;
  border-radius: 30px;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 1rem;
  width: 100%;
}
.form-container input:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Input inválido */
.invalid-input {
  border-color: var(--color-error) !important;
}

/* Campo de senha com ícone */
.password-field {
  position: relative;
  margin-bottom: 1.25rem;
}
.password-field input {
  padding-right: 2.5rem;
  margin-bottom: 0;
}
.toggle-password {
  position: absolute;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--color-label);
  font-size: 1rem;
}

/* Botão de ação */
.btn-submit {
  background: var(--color-accent);
  color: #ffffff;
  padding: 0.9rem;
  border: none;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
  font-size: 1rem;
}
.btn-submit:hover {
  background: var(--color-accent-dark);
}
.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Link extra */
.form-container .extra-link {
  text-align: center;
  margin-top: 1rem;
}
.form-container .extra-link a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.95rem;
}
.form-container .extra-link a:hover {
  text-decoration: underline;
}

/* Modal 2FA */
.modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  padding: 1rem;
  z-index: 1000;
}
.modal.show {
  display: flex;
}
.modal-content {
  background: var(--color-card);
  color: var(--color-text);
  box-shadow: 0 0 20px var(--shadow-green);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  width: 100%;
  max-width: 360px;
}
.modal-content h3 {
  margin-bottom: 1rem;
  font-size: 1.4rem;
}
.modal-content p {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.modal-content .error {
  color: var(--color-error);
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

/* Caixa de código 6 dígitos */
#code-inputs {
  display: flex;
  justify-content: space-between;
  margin: 1rem 0;
}
#code-inputs .code-box {
  width: 2.75rem;
  height: 2.75rem;
  background: var(--color-bg);
  border: 1px solid #333;
  border-radius: 4px;
  text-align: center;
  font-size: 1.5rem;
  color: var(--color-text);
}
#code-inputs .code-box:focus {
  border-color: var(--color-accent);
  outline: none;
}

/* Botão reenviar e confirmar no modal */
.link-btn {
  background: transparent;
  border: none;
  color: var(--color-accent);
  cursor: pointer;
  font-size: 0.95rem;
  text-decoration: underline;
  margin-bottom: 1rem;
}
.link-btn:hover {
  opacity: 0.8;
}

.modal-content .btn-submit {
  width: 100%;
  margin-top: 0.5rem;
}

/* Responsividade */
@media (max-width: 500px) {
  .form-container {
    margin: 1rem auto;
    padding: 1.5rem;
  }
  .form-container h2 {
    font-size: 1.5rem;
  }
  .modal-content {
    padding: 1.5rem;
  }
  #code-inputs .code-box {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.25rem;
  }
  .btn-submit {
    font-size: 0.95rem;
    padding: 0.75rem;
  }
}

/* strength meter */
#strength-msg {
  text-align: center;
  margin-top: 6px;
  font-size: 0.9rem;
}

/* alinhamento e tamanho */
#register-strength-msg {
  text-align: center;
  margin-top: 6px;
  font-size: 0.9rem;
}

/* cores para cada nível */
.strength-very-weak   { color: #e04e4e; }  /* Muito Fraca */
.strength-weak        { color: #f97316; }  /* Fraca */
.strength-medium      { color: #facc15; }  /* Média */
.strength-strong      { color: #3fba54; }  /* Forte */
.strength-very-strong { color: #16a34a; }  /* Muito Forte */