/* ===== PAGE AUTHENTIFICATION ===== */

.auth-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, var(--color-primary-bg) 0%, var(--color-white) 100%);
}

.auth-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--spacing-6) var(--spacing-4);
  max-width: 400px;
  margin: 0 auto;
  width: 100%;
}

/* --- Header avec logo --- */
.auth-header {
  text-align: center;
  margin-bottom: var(--spacing-8);
}

.auth-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-4);
  background: var(--color-primary);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.auth-logo svg {
  width: 48px;
  height: 48px;
  color: var(--color-white);
}

.auth-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
}

.auth-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

/* --- Formulaire --- */
.auth-form {
  background: var(--color-white);
  padding: var(--spacing-6);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
}

.auth-form .input-group:last-of-type {
  margin-bottom: var(--spacing-6);
}

/* --- Bouton social (Google) --- */
.btn-google {
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  color: var(--color-text-primary);
}

.btn-google:hover {
  background-color: var(--color-gray-50);
  border-color: var(--color-gray-300);
}

.btn-google svg {
  width: 20px;
  height: 20px;
}

/* --- Lien mot de passe oublié --- */
.auth-forgot {
  display: block;
  text-align: right;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  margin-top: calc(var(--spacing-2) * -1);
  margin-bottom: var(--spacing-4);
}

.auth-forgot:hover {
  text-decoration: underline;
}

/* --- Footer (switch login/register) --- */
.auth-footer {
  text-align: center;
  margin-top: var(--spacing-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.auth-footer a {
  font-weight: var(--font-weight-semibold);
}

/* --- Illustration décorative --- */
.auth-illustration {
  display: none;
}

/* --- États de formulaire --- */
.auth-form.is-loading {
  pointer-events: none;
  opacity: 0.7;
}

.auth-form.is-loading .btn--primary {
  position: relative;
  color: transparent;
}

.auth-form.is-loading .btn--primary::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-white);
  border-top-color: transparent;
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

/* --- Message d'erreur global --- */
.auth-error {
  background-color: var(--color-error-bg);
  color: var(--color-error);
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-4);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.auth-error svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* --- Message de succès --- */
.auth-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-4);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

/* --- Onboarding (créer/rejoindre coloc) --- */
.onboarding-choices {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.onboarding-choice {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-5);
  text-align: left;
  transition: all var(--duration-fast) var(--ease-in-out);
  cursor: pointer;
}

.onboarding-choice:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.onboarding-choice.is-selected {
  border-color: var(--color-primary);
  background-color: var(--color-primary-bg);
}

.onboarding-choice__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-bg);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-3);
}

.onboarding-choice__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.onboarding-choice__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-1);
}

.onboarding-choice__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* --- Code d'invitation --- */
.invite-code-display {
  background: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: var(--spacing-4) 0;
}

.invite-code-display__label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  margin-bottom: var(--spacing-2);
}

.invite-code-display__code {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.2em;
  font-family: monospace;
}

.invite-code-display__copy {
  margin-top: var(--spacing-3);
  font-size: var(--font-size-sm);
  color: var(--color-primary-light);
  cursor: pointer;
}

.invite-code-display__copy:hover {
  text-decoration: underline;
}

/* --- Input code invitation --- */
.invite-code-input {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2);
  margin: var(--spacing-4) 0;
}

.invite-code-input__char {
  width: 48px;
  height: 56px;
  text-align: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--duration-fast) var(--ease-in-out);
}

.invite-code-input__char:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

/* --- Responsive --- */
@media (min-width: 640px) {
  .auth-container {
    padding: var(--spacing-8);
  }

  .auth-form {
    padding: var(--spacing-8);
  }

  .auth-logo {
    width: 100px;
    height: 100px;
  }

  .auth-logo svg {
    width: 56px;
    height: 56px;
  }
}