/* Система уведомлений */
.notification-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  background: var(--color-danger);
  color: white;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
  display: none;
}

.notification-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 400px;
  max-width: 90vw;
  max-height: 500px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  z-index: 1000;
}

.notification-dropdown.active {
  display: flex;
  flex-direction: column;
}

.notification-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-bg-secondary);
}

.notification-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
}

.notification-actions {
  display: flex;
  gap: var(--space-2);
}

.notification-action-btn {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.notification-action-btn:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

.notification-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2);
}

.notification-item {
  display: flex;
  align-items: start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  margin-bottom: var(--space-2);
}

.notification-item:hover {
  background: var(--color-bg-secondary);
}

.notification-item.unread {
  background: var(--color-primary-light);
}

.notification-item.unread:hover {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
}

.notification-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tertiary);
  flex-shrink: 0;
}

.notification-icon i {
  width: 20px;
  height: 20px;
}

.notification-content {
  flex: 1;
  min-width: 0;
}

.notification-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.notification-message {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.4;
  margin-bottom: var(--space-1);
}

.notification-time {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.notification-unread-dot {
  position: absolute;
  top: 50%;
  right: var(--space-4);
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(102, 126, 234, 0.5);
}

.empty-notifications {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-8);
  text-align: center;
  color: var(--color-text-tertiary);
}

.empty-notifications i {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
}

.empty-notifications p {
  font-size: var(--text-sm);
}