.archive-results-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.archive-month-card {
  border: 1px solid var(--theme-frontend-card-border);
  background: var(--theme-frontend-subpanel-background);
}

.archive-post-list > :not([hidden]) ~ :not([hidden]) {
  border-top: 1px solid var(--theme-frontend-divider);
}

@media (min-width: 1280px) {
  .archive-results-stack {
    gap: 1.25rem;
  }
}