.formula-rearrange-demo__select {
  width: 100%;
  max-width: 100%;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--body);
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--card-bg);
}

.fraction-simplify-demo__steps,
.formula-rearrange-demo__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.fraction-simplify-demo__steps > li,
.formula-rearrange-demo__steps > li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(154, 107, 46, 0.04);
}

.fraction-simplify-demo__step-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.scenario-demo__formula--inline {
  font-size: 0.95rem;
}

.fraction-simplify-demo__restriction .katex {
  font-size: 0.95rem;
}