.builder-math-tools {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin: 8px 0 2px;
}

.builder-question-math {
  display: block;
  width: 100%;
  min-height: 112px;
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(3, 7, 18, .6);
  color: var(--text);
  font-size: 1.18rem;
  line-height: 1.65;
  box-sizing: border-box;
  overflow-x: auto;
  color-scheme: dark;
  --caret-color: #67e8f9;
  --selection-background-color: #155e75;
  --selection-color: #ffffff;
  --contains-highlight-background-color: rgba(34, 211, 238, .2);
  --placeholder-color: #8190aa;
  --smart-fence-color: #67e8f9;
  --smart-fence-opacity: 1;
}

.builder-question-math:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(103, 232, 249, .12);
  outline: none;
}

.quiz-authored-math {
  display: inline-block;
  max-width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 1.08em;
  vertical-align: middle;
  pointer-events: none;
}

.math-tool-toggle {
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid rgba(103, 232, 249, .42);
  border-radius: 10px;
  background: rgba(103, 232, 249, .07);
  color: var(--cyan);
  font-weight: 750;
  cursor: pointer;
}

.math-tool-help {
  color: var(--text-muted);
  font-size: .72rem;
}

.builder-math-toolbar {
  flex: 1 0 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(3, 7, 18, .46);
}

.builder-math-toolbar button {
  min-width: 38px;
  min-height: 36px;
  padding: 6px 8px;
  border: 1px solid rgba(148, 163, 184, .24);
  border-radius: 9px;
  background: rgba(14, 30, 53, .8);
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
}

.builder-math-toolbar button:hover,
.builder-math-toolbar button:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.question-editor .math-entry-active {
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(103, 232, 249, .12);
}