.formula-info-trigger {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-left: 5px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--sage);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  vertical-align: 2px;
}

.formula-info-trigger:hover { background: #e6ede5; }

.formula-info-content {
  display: block;
  margin-top: 12px;
  padding: 12px 14px;
  border-left: 2px solid #dbe5da;
  background: #fbfcfa;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}

.formula-info-content[hidden] { display: none; }
.formula-info-content strong { color: var(--sage); }