.decision-diagram {
  width: min(100%, 46rem);
  margin: 1.6rem auto 2rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.decision-diagram figcaption {
  margin-bottom: 0.9rem;
  font-weight: 800;
  line-height: 1.5;
}

.decision-diagram > p {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.decision-diagram__pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 0.9rem;
}

.decision-diagram__panel {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
  padding: 0.7rem 0;
}

.decision-diagram__panel--answer {
  padding-left: 1rem;
  border-left: 4px solid var(--accent);
}

.decision-diagram__label,
.decision-diagram__panel small {
  color: var(--muted);
  font-size: 0.85rem;
}

.decision-diagram__panel strong {
  font-size: 1.5rem;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.name-diagram__former {
  color: var(--muted);
  font-weight: 600;
}

.decision-diagram__arrow {
  color: var(--brand-strong);
  font-size: 1.6rem;
  font-weight: 800;
}

.article-jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  max-width: 48rem;
  margin: 1.15rem 0 1.8rem;
  font-size: 0.92rem;
}

.postcard-diagram__sheet {
  max-width: 34rem;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.postcard-diagram__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0.35rem 0;
  line-height: 1.7;
}

.postcard-diagram del {
  color: var(--muted);
  text-decoration-style: double;
}

.postcard-diagram__selected {
  font-weight: 800;
}

.postcard-diagram__circle {
  display: inline-block;
  padding: 0.05rem 0.45rem;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.postcard-diagram__sheet p {
  margin: 1.1rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  line-height: 1.8;
}

@media (max-width: 600px) {
  .decision-diagram__pair {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.2rem;
  }

  .decision-diagram__arrow {
    line-height: 1;
    transform: rotate(90deg);
    justify-self: center;
  }

  .postcard-diagram__sheet {
    padding: 1rem;
  }
}