/* ============================================
   Notifications Component
   Toast notifications with stacking behavior
   ============================================ */

.notifications-container {
  position: fixed;
  top: calc(var(--menubar-height) + var(--space-4));
  right: var(--space-4);
  z-index: var(--z-notification);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
  max-width: 400px;
}

/* Notification Toast */
.notification {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--glass-medium);
  backdrop-filter: var(--backdrop-modal);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: notificationSlideIn var(--duration-base) var(--ease-spring);
  transition: all var(--duration-base) var(--ease-out);
  cursor: pointer;
}

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

.notification.exiting {
  animation: notificationSlideOut var(--duration-base) var(--ease-in) forwards;
}

@keyframes notificationSlideOut {
  to {
    opacity: 0;
    transform: translateX(100px);
  }
}

.notification:hover {
  background: var(--glass-darker);
  box-shadow: var(--shadow-xl);
}

/* Notification Icon */
.notification-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: var(--glass-light);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

/* Notification Content */
.notification-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.notification-title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  line-height: var(--leading-tight);
}

.notification-body {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

/* Notification Actions */
.notification-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.notification-action {
  padding: var(--space-1) var(--space-3);
  background: var(--glass-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.notification-action:hover {
  background: var(--glass-medium);
  border-color: var(--border-medium);
}

.notification-action.primary {
  background: var(--accent-blue);
  color: white;
  border-color: var(--accent-blue);
}

.notification-action.primary:hover {
  background: var(--accent-blue-hover);
}

/* Close Button */
.notification-close {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--duration-fast) var(--ease-out);
  font-size: var(--text-lg);
  line-height: 1;
  padding: 0;
}

.notification-close:hover {
  background: var(--glass-light);
  color: var(--text-primary);
}

/* Progress Bar (for auto-dismiss) */
.notification-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--glass-light);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}

.notification-progress-bar {
  height: 100%;
  background: var(--accent-blue);
  transition: width linear;
  border-radius: 0 0 0 var(--radius-lg);
}

/* Notification Types */
.notification.success .notification-icon {
  background: rgba(52, 199, 89, 0.2);
  color: var(--success);
}

.notification.warning .notification-icon {
  background: rgba(255, 159, 10, 0.2);
  color: var(--warning);
}

.notification.error .notification-icon {
  background: rgba(255, 59, 48, 0.2);
  color: var(--error);
}

.notification.info .notification-icon {
  background: rgba(0, 122, 255, 0.2);
  color: var(--accent-blue);
}