.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  align-items: start;
  gap: 22px;
}

.content-layout .stream-panel {
  margin-bottom: 0;
}

.ad-sidebar {
  position: sticky;
  top: 20px;
}

.ad-placeholder {
  display: grid;
  min-height: 360px;
  place-content: center;
  gap: 8px;
  border: 1px dashed #aebfd5;
  border-radius: 12px;
  background: rgba(255, 255, 255, .64);
  color: #71819a;
  text-align: center;
}

.ad-placeholder span {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .13em;
}

.ad-placeholder small {
  font-size: .7rem;
}

#site-footer > .share-actions {
  margin-bottom: 14px;
}

@media (max-width: 920px) {
  .content-layout {
    display: block;
  }

  .content-layout .stream-panel {
    margin-bottom: 18px;
  }

  .ad-sidebar {
    display: none;
  }

}

@media (max-width: 720px) {
  body {
    padding-bottom: calc(76px + env(safe-area-inset-bottom));
  }
}