/* ===== FEED E ATIVIDADES ===== */
.activity-feed {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.activity-feed-header {
  background-color: var(--gray-50);
  padding: var(--spacing-4) var(--spacing-6);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.activity-feed-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
}

.activity-feed-actions {
  display: flex;
  gap: var(--spacing-2);
}

.activity-item {
  padding: var(--spacing-4) var(--spacing-6);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  transition: background-color var(--transition-fast);
}

.activity-item:hover {
  background-color: var(--gray-50);
}

.activity-item:last-child {
  border-bottom: none;
}

.activity-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.activity-icon-success {
  background-color: #dcfce7;
  color: #166534;
}

.activity-icon-warning {
  background-color: #fef3c7;
  color: #92400e;
}

.activity-icon-error {
  background-color: #fee2e2;
  color: #991b1b;
}

.activity-icon-info {
  background-color: #dbeafe;
  color: #1e40af;
}

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

.activity-title {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-1);
}

.activity-description {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-2);
}

.activity-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  color: var(--gray-500);
  font-size: var(--font-size-xs);
}

.activity-time {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.activity-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--spacing-8);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--gray-200);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-6);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--primary-color);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--gray-200);
}

.timeline-content {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-sm);
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-2);
}

.timeline-title {
  font-weight: 600;
  color: var(--gray-900);
}

.timeline-time {
  color: var(--gray-500);
  font-size: var(--font-size-xs);
}

.timeline-description {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}

/* Notificações */
.notification {
  position: fixed;
  top: var(--spacing-4);
  right: var(--spacing-4);
  max-width: 400px;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1100;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

.notification.show {
  transform: translateX(0);
}

.notification-header {
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.notification-title {
  font-weight: 600;
  color: var(--gray-900);
}

.notification-close {
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: var(--spacing-1);
  border-radius: var(--border-radius);
}

.notification-body {
  padding: var(--spacing-4);
}

.notification-message {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}

/* Mobile */
@media (max-width: 768px) {
  .activity-feed-header {
    flex-direction: column;
    gap: var(--spacing-3);
    align-items: stretch;
  }

  .activity-feed-actions {
    justify-content: center;
  }

  .activity-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-2);
  }

  .timeline {
    padding-left: var(--spacing-6);
  }

  .timeline::before {
    left: 12px;
  }

  .timeline-item::before {
    left: -18px;
  }

  .notification {
    right: var(--spacing-2);
    left: var(--spacing-2);
    max-width: none;
  }
}