.activity-search {
  display: flex;
  gap: var(--spacing-3);
  margin: var(--spacing-3) 0;
}

.activities-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-top: var(--spacing-2);
}

.activity-card {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-4);
  background: var(--color-bg-card);
}

.activity-card.is-unread {
  border-color: #bfdbfe;
  background: #eff6ff;
}

.activity-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.activity-type {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.activity-unread-badge {
  padding: 2px 8px;
  background: #2563eb;
  color: white;
  border-radius: 999px;
  font-size: var(--font-size-xs);
}

.activity-title a {
  color: var(--color-text-link);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
}

.activity-snippet {
  margin-top: var(--spacing-2);
  color: var(--color-text-secondary);
}

.activity-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-top: var(--spacing-2);
}

.activity-missing {
  color: var(--color-text-muted);
}