/* Estilos para las páginas de autenticación */

/* Variables específicas para auth */
:root {
  --auth-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --auth-card-bg: #ffffff;
  --auth-card-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  --auth-input-border: #e2e8f0;
  --auth-input-focus: #4299e1;
  --auth-button-bg: var(--accent-color);
  --auth-button-hover: #3a9d85;
}

/* Container principal */
.auth-container {
  min-height: 100vh;
  background: var(--auth-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.auth-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("/placeholder.svg?height=1080&width=1920&text=Education+Background") center / cover;
  opacity: 0.1;
  z-index: 0;
}

/* Card de autenticación */
.auth-card {
  background: var(--auth-card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--auth-card-shadow);
  padding: var(--spacing-md);
  width: 100%;
  max-width: 28rem;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(10px);
}

.register-card {
  max-width: 35rem;
}

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

.auth-logo a {
  text-decoration: none;
  color: var(--primary-color);
}

.auth-logo h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-header h2 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: var(--spacing-xs);
}

.auth-header p {
  color: var(--light-text);
  font-size: 1rem;
}

/* Alertas */
.alert {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  font-size: 0.9rem;
  line-height: 1.4;
}

.alert-error {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.alert-success {
  background: #f0fdf4;
  color: #16a34a;
  border: 1px solid #bbf7d0;
  flex-direction: column;
  align-items: flex-start;
}

.success-link {
  color: #16a34a;
  font-weight: 600;
  text-decoration: none;
  margin-top: var(--spacing-xs);
}

.success-link:hover {
  text-decoration: underline;
}

/* Formulario */
.auth-form {
  margin-bottom: var(--spacing-lg);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-group label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
}

.form-group input,
.form-group select {
  box-sizing: border-box;
  width: 100%;
  padding: 0.8rem 1rem;
  border: 2px solid var(--auth-input-border);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: all 0.3s ease;
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--auth-input-focus);
  box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.form-group select {
  cursor: pointer;
}

.password-input {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--light-text);
  cursor: pointer;
  padding: 0.2rem;
  transition: color 0.3s ease;
}

.password-toggle:hover {
  color: var(--text-color);
}

.form-help {
  display: block;
  font-size: 0.8rem;
  color: var(--light-text);
  margin-top: var(--spacing-xs);
}

/* Checkbox personalizado */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkmark {
  width: 1.2rem;
  height: 1.2rem;
  border: 2px solid var(--auth-input-border);
  border-radius: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
  background: var(--auth-input-focus);
  border-color: var(--auth-input-focus);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
  content: "✓";
  color: white;
  font-size: 0.8rem;
  font-weight: bold;
}

.checkbox-label a {
  color: var(--primary-color);
  text-decoration: none;
}

.checkbox-label a:hover {
  text-decoration: underline;
}

/* Opciones del formulario */
.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.forgot-link {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

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

/* Botón de autenticación */
.auth-button {
  width: 100%;
  background: var(--auth-button-bg);
  color: var(--white);
  border: none;
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.auth-button:hover {
  background: var(--auth-button-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.auth-button:active {
  transform: translateY(0);
}

/* Footer */
.auth-footer {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid #e2e8f0;
}

.auth-footer p {
  color: var(--light-text);
  font-size: 0.9rem;
}

.auth-footer a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* Cuentas de demostración */
.auth-demo {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid #e2e8f0;
  text-align: center;
}

.auth-demo h4 {
  font-size: 0.9rem;
  color: var(--light-text);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.demo-accounts {
  display: flex;
  gap: var(--spacing-xs);
  justify-content: center;
  flex-wrap: wrap;
}

.demo-button {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.8rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  color: var(--text-color);
  cursor: pointer;
  transition: all 0.3s ease;
}

.demo-button:hover {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .auth-container {
    padding: var(--spacing-sm);
  }

  .auth-card {
    padding: var(--spacing-lg);
  }

  .register-card {
    max-width: 100%;
  }

  .auth-logo h1 {
    font-size: 2rem;
  }

  .auth-header h2 {
    font-size: 1.5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

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

  .demo-accounts {
    flex-direction: column;
  }

  .demo-button {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .auth-logo h1 {
    font-size: 1.8rem;
  }

  .auth-header h2 {
    font-size: 1.3rem;
  }

  .auth-card {
    padding: var(--spacing-md);
  }

  .form-group input,
  .form-group select {
    padding: 0.7rem 0.8rem;
  }

  .auth-button {
    padding: 0.9rem 1.2rem;
  }
}

/* Animaciones */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-card {
  animation: slideIn 0.5s ease-out;
}

/* Estados de validación */
.form-group input:invalid:not(:focus):not(:placeholder-shown) {
  border-color: #dc2626;
}

.form-group input:valid:not(:focus):not(:placeholder-shown) {
  border-color: #16a34a;
}

/* Loading state para el botón */
.auth-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.auth-button.loading::after {
  content: "";
  width: 1rem;
  height: 1rem;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: var(--spacing-xs);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}