/* ===== SISTEMA DE NOTIFICACIONES MODERNO ===== */
:root {
  --notification-primary: #2563eb;
  --notification-primary-light: #3b82f6;
  --notification-primary-dark: #1d4ed8;
  --notification-success: #1d4ed8;
  --notification-success-light: #1d4ed8;
  --notification-error: #dc2626;
  --notification-error-light: #ef4444;
  --notification-warning: #d97706;
  --notification-warning-light: #f59e0b;
  --notification-info: #1d4ed8;
  --notification-info-light: #1d4ed8;
  --notification-white: #ffffff;
  --notification-gray-50: #f9fafb;
  --notification-gray-100: #f3f4f6;
  --notification-gray-200: #e5e7eb;
  --notification-gray-600: #4b5563;
  --notification-gray-800: #1f2937;
  --notification-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 10px 10px -5px rgb(0 0 0 / 0.04);
  --notification-shadow-lg: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

/* Contenedor principal de notificaciones */
.notification-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 400px;
  width: 100%;
  pointer-events: none;
}

/* Notificación base */
.modern-notification {
  background: var(--notification-white);
  border-radius: 16px;
  box-shadow: var(--notification-shadow);
  border: 1px solid var(--notification-gray-200);
  overflow: hidden;
  transform: translateX(100%);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: auto;
  position: relative;
  min-height: 80px;
  display: flex;
  align-items: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Animación de entrada */
.modern-notification.show {
  transform: translateX(0);
}

/* Animación de salida */
.modern-notification.hide {
  transform: translateX(100%);
  opacity: 0;
}

/* Barra lateral de color */
.modern-notification::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(135deg, var(--notification-primary), var(--notification-primary-light));
  border-radius: 0 2px 2px 0;
}

/* Variantes de color */
.modern-notification.success::before {
  background: linear-gradient(135deg, var(--notification-success), var(--notification-success-light));
}

.modern-notification.error::before {
  background: linear-gradient(135deg, var(--notification-error), var(--notification-error-light));
}

.modern-notification.warning::before {
  background: linear-gradient(135deg, var(--notification-warning), var(--notification-warning-light));
}

.modern-notification.info::before {
  background: linear-gradient(135deg, var(--notification-info), var(--notification-info-light));
}

/* Contenido de la notificación */
.notification-content {
  display: flex;
  align-items: center;
  padding: 20px 24px;
  width: 100%;
  gap: 16px;
}

/* Icono de la notificación */
.notification-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--notification-white);
  background: linear-gradient(135deg, var(--notification-primary), var(--notification-primary-light));
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.modern-notification.success .notification-icon {
  background: linear-gradient(135deg, var(--notification-success), var(--notification-success-light));
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

.modern-notification.error .notification-icon {
  background: linear-gradient(135deg, var(--notification-error), var(--notification-error-light));
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.modern-notification.warning .notification-icon {
  background: linear-gradient(135deg, var(--notification-warning), var(--notification-warning-light));
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
}

.modern-notification.info .notification-icon {
  background: linear-gradient(135deg, var(--notification-info), var(--notification-info-light));
  box-shadow: 0 4px 12px rgba(8, 145, 178, 0.3);
}

/* Texto de la notificación */
.notification-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.notification-title {
  font-weight: 600;
  font-size: 16px;
  color: var(--notification-gray-800);
  line-height: 1.4;
  margin: 0;
}

.notification-message {
  font-size: 14px;
  color: var(--notification-gray-600);
  line-height: 1.5;
  margin: 0;
}

/* Botón de cerrar */
.notification-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: var(--notification-gray-600);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 16px;
}

.notification-close:hover {
  background: var(--notification-gray-100);
  color: var(--notification-gray-800);
  transform: scale(1.1);
}

/* Barra de progreso */
.notification-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--notification-primary), var(--notification-primary-light));
  border-radius: 0 0 16px 16px;
  transition: width linear;
}

.modern-notification.success .notification-progress {
  background: linear-gradient(90deg, var(--notification-success), var(--notification-success-light));
}

.modern-notification.error .notification-progress {
  background: linear-gradient(90deg, var(--notification-error), var(--notification-error-light));
}

.modern-notification.warning .notification-progress {
  background: linear-gradient(90deg, var(--notification-warning), var(--notification-warning-light));
}

.modern-notification.info .notification-progress {
  background: linear-gradient(90deg, var(--notification-info), var(--notification-info-light));
}

/* Efectos hover */
.modern-notification:hover {
  transform: translateX(-8px) scale(1.02);
  box-shadow: var(--notification-shadow-lg);
}

.modern-notification.show:hover {
  transform: translateX(-8px) scale(1.02);
}

/* Responsive Design */
@media (max-width: 768px) {
  .notification-container {
    top: 10px;
    right: 10px;
    left: 10px;
    max-width: none;
  }
  
  .modern-notification {
    min-height: 70px;
  }
  
  .notification-content {
    padding: 16px 20px;
    gap: 12px;
  }
  
  .notification-icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
  
  .notification-title {
    font-size: 15px;
    color: #000000; /* Negro en móvil también */
  }
  
  .notification-message {
    font-size: 13px;
    color: #333333; /* Gris oscuro en móvil también */
  }
  
  .notification-close {
    width: 28px;
    height: 28px;
    font-size: 14px;
    color: #666666; /* Gris oscuro para el botón */
  }
}

@media (max-width: 480px) {
  .notification-container {
    top: 5px;
    right: 5px;
    left: 5px;
  }
  
  .modern-notification {
    min-height: 65px;
    border-radius: 12px;
  }
  
  .notification-content {
    padding: 14px 16px;
    gap: 10px;
  }
  
  .notification-icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
    border-radius: 10px;
  }
  
  .notification-title {
    font-size: 14px;
    color: #000000; /* Negro en pantallas pequeñas también */
  }
  
  .notification-message {
    font-size: 12px;
    color: #333333; /* Gris oscuro en pantallas pequeñas también */
  }
}

/* Animaciones adicionales */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutRight {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Efecto de pulsación para notificaciones importantes */
.modern-notification.pulse {
  animation: pulse 2s infinite;
}

/* Tema oscuro (opcional) */
@media (prefers-color-scheme: dark) {
  .modern-notification {
    background: var(--notification-gray-800);
    border-color: var(--notification-gray-600);
  }
  
  .notification-title {
    color: var(--notification-white) !important; /* Blanco en tema oscuro */
  }
  
  .notification-message {
    color: var(--notification-gray-200) !important; /* Gris claro en tema oscuro */
  }
  
  .notification-close {
    color: var(--notification-gray-200) !important;
  }
  
  .notification-close:hover {
    background: var(--notification-gray-600);
    color: var(--notification-white) !important;
  }
}

/* Forzar colores oscuros en tema claro para mejor legibilidad */
@media (prefers-color-scheme: light), (prefers-color-scheme: no-preference) {
  .notification-title {
    color: #000000 !important; /* Negro forzado en tema claro */
  }
  
  .notification-message {
    color: #333333 !important; /* Gris muy oscuro forzado en tema claro */
  }
  
  .notification-close {
    color: #666666 !important; /* Gris oscuro para el botón */
  }
  
  .notification-close:hover {
    color: #000000 !important; /* Negro al hacer hover */
  }
}