/* Sistema de autenticación con paleta basada en #2470e5 */
:root {
  /* Paleta de autenticación basada en #2470e5 */
  --auth-bg-primary: #1e64d9;
  --auth-bg-surface: #f8fafc;
  --auth-bg-secondary: #e8f2ff;
  --auth-bg-tertiary: #d1e7ff;
  --auth-bg-card: #f8fafc;
  --auth-primary: #2470e5;
  --auth-primary-light: #4a90ff;
  --auth-primary-dark: #1a5bc4;
  --auth-secondary: #f9a01e;
  --auth-accent: #3580f0;
  --auth-success: #10b981;
  --auth-error: #ef4444;
  --auth-warning: #f59e0b;
  
  /* Textos */
  --auth-text-primary: #1a202c;
  --auth-text-secondary: #4a5568;
  --auth-text-muted: #718096;
  --auth-text-light: #ffffff;
  
  /* Bordes y sombras con el nuevo color */
  --auth-border: #cbd5e0;
  --auth-border-light: #e2e8f0;
  --auth-shadow: rgba(36, 112, 229, 0.12);
  --auth-shadow-medium: rgba(36, 112, 229, 0.18);
  --auth-shadow-strong: rgba(36, 112, 229, 0.25);
  
  /* Gradientes con variaciones de #2470e5 */
  --auth-gradient-primary: linear-gradient(135deg, #1e64d9 0%, #2470e5 50%, #3580f0 100%);
  --auth-gradient-surface: linear-gradient(135deg, #f8fafc 0%, #e8f2ff 100%);
  --auth-gradient-background: linear-gradient(135deg, #1e64d9 0%, #2470e5 30%, #3580f0 70%, #4a90ff 100%);
  --auth-gradient-accent: linear-gradient(135deg, #2470e5 0%, #4a90ff 100%);
  
  /* Espaciado */
  --auth-spacing: 1rem;
  --auth-spacing-sm: 0.5rem;
  --auth-spacing-lg: 2rem;
  --auth-radius: 12px;
  --auth-radius-lg: 20px;
  --auth-max-width: 450px;
  
  /* Transiciones */
  --auth-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Página de autenticación con fondo basado en #2470e5 */
.auth-page {
  background: var(--auth-gradient-background);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--auth-spacing);
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  position: relative;
  overflow-x: hidden;
}

/* Efecto de partículas con el nuevo color */
.auth-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(36, 112, 229, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(53, 128, 240, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(74, 144, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Contenedor principal */
.auth-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--auth-max-width);
  display: flex;
  flex-direction: column;
  gap: var(--auth-spacing-lg);
}

/* Tarjeta de autenticación */
.auth-card {
  background: var(--auth-gradient-surface);
  border-radius: var(--auth-radius-lg);
  padding: var(--auth-spacing-lg);
  box-shadow: 
    0 10px 25px var(--auth-shadow),
    0 4px 12px var(--auth-shadow-medium);
  border: 1px solid var(--auth-border-light);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--auth-gradient-primary);
  border-radius: var(--auth-radius-lg) var(--auth-radius-lg) 0 0;
}

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

.auth-logo {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--auth-spacing);
  background: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--auth-shadow-medium);
  border: 3px solid var(--auth-primary);
  transition: var(--auth-transition);
  position: relative;
  overflow: hidden;
  padding: 8px;
}

.auth-logo::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: rotate(45deg);
  transition: var(--auth-transition);
}

.auth-logo:hover {
  transform: scale(1.05);
  box-shadow: var(--auth-shadow-strong);
}

.auth-logo:hover::before {
  animation: shimmer 1.5s ease-in-out;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.auth-logo img {
  width: 85%;
  height: 85%;
  object-fit: contain;
  border-radius: 50%;
  position: relative;
  z-index: 1;
}

.auth-title {
  color: var(--auth-text-primary);
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 var(--auth-spacing-sm) 0;
  text-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.auth-subtitle {
  color: var(--auth-text-muted);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.5;
}

/* Formulario */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--auth-spacing);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--auth-spacing-sm);
}

.form-label {
  color: var(--auth-text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: var(--auth-spacing-sm);
}

.form-label i {
  color: var(--auth-accent);
  width: 16px;
}

/* Input con ícono */
.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.form-input {
  width: 100%;
  padding: var(--auth-spacing) var(--auth-spacing) var(--auth-spacing) 3rem;
  border: 2px solid var(--auth-border);
  border-radius: var(--auth-radius);
  background: #ffffff;
  color: var(--auth-text-primary);
  font-size: 1rem;
  transition: var(--auth-transition);
  outline: none;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
}

.form-input:focus {
  border-color: var(--auth-primary);
  box-shadow: 
    0 0 0 3px rgba(30, 100, 249, 0.1),
    inset 0 1px 3px rgba(0,0,0,0.05);
  background: #ffffff;
}

.form-input.error {
  border-color: var(--auth-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
  background: rgba(239, 68, 68, 0.03);
}

.form-input::placeholder {
  color: var(--auth-text-muted);
}

.input-icon {
  position: absolute;
  left: 1rem;
  color: var(--auth-text-muted);
  transition: var(--auth-transition);
  pointer-events: none;
}

.input-with-icon.focused .input-icon {
  color: var(--auth-primary);
}

/* Toggle de contraseña */
.password-toggle {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  color: var(--auth-text-muted);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: var(--auth-transition);
}

.password-toggle:hover {
  color: var(--auth-primary);
  background: rgba(30, 100, 249, 0.1);
}

/* Mensaje de error */
.error-message {
  color: var(--auth-error);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: var(--auth-spacing-sm);
  margin-top: 0.25rem;
  padding: var(--auth-spacing-sm);
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--auth-radius);
  border-left: 3px solid var(--auth-error);
}

/* Alerta */
.auth-alert {
  padding: var(--auth-spacing);
  border-radius: var(--auth-radius);
  margin-bottom: var(--auth-spacing);
  display: flex;
  align-items: center;
  gap: var(--auth-spacing-sm);
  font-weight: 500;
}

.auth-alert.success {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
  color: var(--auth-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-left: 4px solid var(--auth-success);
}

.auth-alert i {
  font-size: 1.1rem;
}

/* Botón principal con el nuevo color */
.auth-button {
  background: var(--auth-gradient-primary);
  color: var(--auth-text-light);
  border: none;
  border-radius: var(--auth-radius);
  padding: var(--auth-spacing) var(--auth-spacing-lg);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--auth-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--auth-spacing-sm);
  margin-top: var(--auth-spacing-sm);
  box-shadow: var(--auth-shadow-medium);
  position: relative;
  overflow: hidden;
}

.auth-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.auth-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--auth-shadow-strong);
  background: linear-gradient(135deg, var(--auth-primary-dark), var(--auth-primary));
  color: var(--auth-text-light);
}

.auth-button:hover::before {
  left: 100%;
}

.auth-button:disabled {
  opacity: 0.7;
  transform: none;
  cursor: not-allowed;
}

/* Enlaces con el nuevo color */
.auth-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--auth-spacing-sm);
  margin-top: var(--auth-spacing-lg);
  padding-top: var(--auth-spacing);
  border-top: 1px solid var(--auth-border);
}

.auth-link {
  color: var(--auth-primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--auth-spacing-sm);
  padding: var(--auth-spacing-sm) var(--auth-spacing);
  border-radius: var(--auth-radius);
  transition: var(--auth-transition);
}

.auth-link:hover {
  background: rgba(36, 112, 229, 0.1);
  transform: translateY(-1px);
}

.auth-link i {
  width: 16px;
  text-align: center;
}

.auth-links-separator {
  color: var(--auth-text-muted);
  font-weight: bold;
}

/* Estados de carga */
.auth-form.loading .form-input {
  opacity: 0.7;
  pointer-events: none;
}

.auth-form.loading .auth-button {
  background: var(--auth-bg-secondary);
  color: var(--auth-text-muted);
}

/* Estilos específicos para el registro */
.auth-card-registro {
  max-width: 520px !important;
}

/* Info de registro */
.registro-info {
  display: flex;
  align-items: flex-start;
  gap: var(--auth-spacing-sm);
  background: linear-gradient(135deg, rgba(36, 112, 229, 0.08), rgba(36, 112, 229, 0.05));
  border: 1px solid rgba(36, 112, 229, 0.15);
  border-left: 4px solid var(--auth-primary);
  border-radius: var(--auth-radius);
  padding: var(--auth-spacing);
  margin-bottom: var(--auth-spacing-lg);
}

.info-icon {
  color: var(--auth-primary);
  font-size: 1.1rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.info-text {
  color: var(--auth-text-secondary);
  font-size: 0.9rem;
  line-height: 1.4;
}

/* Texto adicional para campos */
.form-text {
  color: var(--auth-text-muted);
  font-size: 0.8rem;
  margin-top: 0.25rem;
  padding-left: 0.25rem;
}

/* Grupo de tipo de vehículo */
.tipo-vehiculo-group {
  margin-top: var(--auth-spacing-sm);
}

.vehiculo-options {
  display: flex;
  gap: var(--auth-spacing-sm);
  margin-top: var(--auth-spacing-sm);
  flex-wrap: wrap;
}

.vehiculo-option {
  flex: 1;
  min-width: 120px;
}

.vehiculo-option input[type="radio"] {
  display: none;
}

.vehiculo-option label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--auth-spacing-sm);
  padding: var(--auth-spacing);
  border: 2px solid var(--auth-border);
  border-radius: var(--auth-radius);
  background: #ffffff;
  color: var(--auth-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--auth-transition);
  text-align: center;
}

.vehiculo-option label:hover {
  border-color: var(--auth-primary);
  background: rgba(36, 112, 229, 0.05);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(36, 112, 229, 0.15);
}

.vehiculo-option input[type="radio"]:checked + label {
  border-color: var(--auth-primary);
  background: var(--auth-primary);
  color: var(--auth-text-light);
  box-shadow: 0 4px 12px rgba(36, 112, 229, 0.25);
}

.vehiculo-option label i {
  font-size: 1.1rem;
}

/* Formulario de registro más compacto */
.auth-card-registro .auth-form {
  gap: 0.875rem;
}

.auth-card-registro .form-group {
  gap: 0.375rem;
}

/* Responsive específico para registro */
@media (max-width: 600px) {
  .auth-card-registro {
    max-width: 100% !important;
    padding: 1.5rem;
  }
  
  .vehiculo-options {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .vehiculo-option {
    min-width: auto;
  }
  
  .vehiculo-option label {
    padding: 0.75rem;
    font-size: 0.85rem;
  }
  
  .registro-info {
    padding: 0.75rem;
    margin-bottom: 1rem;
  }
  
  .info-text {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .auth-card-registro {
    padding: 1rem;
  }
  
  .auth-card-registro .auth-form {
    gap: 0.75rem;
  }
  
  .auth-card-registro .form-group {
    gap: 0.25rem;
  }
  
  .vehiculo-option label {
    padding: 0.625rem 0.5rem;
    font-size: 0.8rem;
  }
}

@media (max-height: 700px) {
  .auth-card-registro .auth-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 0.75rem;
  }
  
  .auth-card-registro .auth-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
  }
  
  .auth-card-registro .auth-subtitle {
    font-size: 0.85rem;
    margin-bottom: 1rem;
  }
  
  .registro-info {
    padding: 0.625rem;
    margin-bottom: 1rem;
  }
  
  .auth-card-registro .auth-form {
    gap: 0.625rem;
  }
}

/* Estados de error para radio buttons */
.tipo-vehiculo-group.error .vehiculo-option label {
  border-color: var(--auth-error);
  background: rgba(239, 68, 68, 0.05);
}

/* PWA Install Button - Solo aparece en pantallas de login */
.pwa-install-btn {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 12px 20px;
  border-radius: var(--auth-radius);
  cursor: pointer;
  font-size: 0.9em;
  font-weight: 500;
  margin-top: var(--auth-spacing);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--auth-transition);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.pwa-install-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

.pwa-install-btn:active {
  transform: translateY(0);
}