/* T12 - Leonardo Chavez: Estilos específicos de autenticación */
:root {
  color-scheme: light;
}

.auth-page {
  background: linear-gradient(180deg, #ffffff 0%, #f6f8f6 100%);
  min-height: 100vh;
  color: var(--color-secondary-dark);
}

.auth-header {
  border-bottom: 1px solid var(--color-gray-50);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.auth-header__container {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-16) 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.auth-header__nav {
  display: flex;
  gap: var(--space-16);
}

.auth-header__link {
  text-decoration: none;
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.95rem;
}

.auth-header__link:hover {
  color: var(--color-primary);
}

.auth-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-32) 24px var(--space-48);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  align-items: start;
}

.auth-hero__content {
  background: var(--color-white);
  padding: var(--space-32);
  border-radius: var(--space-16);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-50);
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.auth-hero__bullets {
  list-style: disc;
  padding-left: var(--space-24);
  color: var(--color-gray-600);
}

.auth-panel {
  width: 100%;
}

.auth-card {
  background: var(--color-white);
  border-radius: var(--space-16);
  padding: var(--space-32);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-50);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.auth-card__subtitle {
  margin: 0;
  color: var(--color-gray-600);
}

.modal__tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  background: var(--color-gray-50);
  padding: var(--space-4);
  border-radius: var(--space-12);
}

.modal__tab {
  border: none;
  background: transparent;
  padding: var(--space-12);
  border-radius: var(--space-8);
  font-weight: 600;
  color: var(--color-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.modal__tab--active {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.auth-form.is-hidden {
  display: none;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.form__group label {
  font-weight: 600;
  color: var(--color-secondary-dark);
}

.form__group input {
  padding: var(--space-12);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--space-8);
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form__group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.15);
}

.form__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
}

.form__checkbox {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 0.95rem;
  color: var(--color-secondary);
}

.form__checkbox input {
  width: 18px;
  height: 18px;
}

.form__link {
  border: none;
  background: none;
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

.form__error {
  min-height: 18px;
  font-size: 0.85rem;
  color: #e74c3c;
}

.form__success {
  color: var(--color-primary);
  font-weight: 600;
}

.form__hint {
  font-size: 0.9rem;
  color: var(--color-gray-600);
}

/* Indicador de fortaleza de contraseña */
.password-strength {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.password-strength__bar {
  width: 100%;
  height: 6px;
  background: var(--color-gray-100);
  border-radius: 3px;
  overflow: hidden;
}

.password-strength__fill {
  height: 100%;
  width: 0%;
  transition: width 0.3s ease, background-color 0.3s ease;
  background: var(--color-gray-300);
}

.password-strength__fill.weak {
  background: #e74c3c;
}

.password-strength__fill.medium {
  background: #f39c12;
}

.password-strength__fill.strong {
  background: #27ae60;
}

.password-strength__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-600);
}

.password-strength__label.weak {
  color: #e74c3c;
}

.password-strength__label.medium {
  color: #f39c12;
}

.password-strength__label.strong {
  color: #27ae60;
}

/* Modal OTP */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-dialog {
  background: var(--color-white);
  border-radius: var(--space-16);
  box-shadow: var(--shadow-xl);
  max-width: 480px;
  width: 100%;
  overflow: hidden;
  animation: modalSlideUp 0.3s ease;
}

@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  padding: var(--space-24);
  border-bottom: 1px solid var(--color-gray-100);
}

.modal-header h2 {
  margin: 0;
  color: var(--color-secondary-dark);
  font-size: 1.5rem;
}

.modal-body {
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.modal-body p {
  margin: 0;
  color: var(--color-secondary);
  line-height: 1.6;
}

.modal-footer {
  padding: var(--space-24);
  border-top: 1px solid var(--color-gray-100);
  display: flex;
  gap: var(--space-12);
  justify-content: flex-end;
}

#otp-input {
  padding: var(--space-12);
  border: 2px solid var(--color-gray-100);
  border-radius: var(--space-8);
  font-size: 1.25rem;
  text-align: center;
  letter-spacing: 0.5rem;
  font-weight: 600;
}

#otp-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.15);
}

#otp-error {
  min-height: 18px;
  font-size: 0.85rem;
  color: #e74c3c;
  margin-top: var(--space-4);
}

/* T28 - Leonardo Chavez: Estilos para Social Login y Auth Avanzado */

.social-login {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.btn-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  border: 1px solid transparent;
}

.btn-social:hover {
  transform: translateY(-1px);
}

.btn-google {
  background-color: white;
  color: #757575;
  border-color: #dadce0;
}

.btn-google:hover {
  background-color: #f8f9fa;
  border-color: #d2e3fc;
}

.btn-facebook {
  background-color: #1877f2;
  color: white;
}

.btn-facebook:hover {
  background-color: #166fe5;
}

.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.5rem 0;
  color: var(--color-gray-600);
  font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid var(--color-gray-300);
}

.auth-divider span {
  padding: 0 1rem;
}

/* Estilos para enlaces legales */
.form__checkbox a {
  color: var(--color-primary);
  text-decoration: none;
}

.form__checkbox a:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .auth-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .auth-header__container,
  .auth-layout {
    padding: var(--space-24) 16px;
  }

  .modal__tabs {
    grid-template-columns: 1fr;
  }

  .form__row {
    flex-direction: column;
    align-items: flex-start;
  }

  .modal-dialog {
    margin: 0;
  }

  .modal-footer {
    flex-direction: column-reverse;
  }

  .modal-footer button {
    width: 100%;
  }
}