.question-fraction {
  display: inline-grid;
  grid-template-rows: auto auto;
  min-width: 1.2em;
  margin-inline: 0.12em;
  vertical-align: middle;
  line-height: 1.05;
  text-align: center;
}

.question-fraction-numerator {
  padding: 0 0.18em 0.08em;
  border-bottom: 1px solid currentColor;
}

.question-fraction-denominator {
  padding: 0.08em 0.18em 0;
}

.question-root {
  display: inline-flex;
  align-items: flex-start;
  margin-inline: 0.08em;
  vertical-align: middle;
  line-height: 1.05;
}

.question-root-symbol {
  font-size: 1.2em;
  line-height: 1.05;
}

.question-radicand {
  margin-left: -0.08em;
  padding: 0.08em 0.12em 0;
  border-top: 1px solid currentColor;
}

.question-nary {
  display: inline-grid;
  grid-template-rows: auto auto auto;
  margin-inline: 0.12em;
  vertical-align: middle;
  line-height: 1;
}

.question-nary-symbol {
  grid-row: 2;
  align-self: center;
  font-size: 1.5em;
}

.question-nary-upper,
.question-nary-lower {
  font-size: 0.68em;
  text-align: center;
}

.question-nary-upper { grid-row: 1; align-self: end; }
.question-nary-lower { grid-row: 3; align-self: start; }

.question-accent-dot {
  position: relative;
  display: inline-block;
}

.question-accent-dot::after {
  position: absolute;
  top: -0.52em;
  left: 50%;
  content: "•";
  font-size: 0.55em;
  line-height: 1;
  transform: translateX(-50%);
}

.question-underline { text-decoration: underline; }
.question-double-underline {
  text-decoration-line: underline;
  text-decoration-style: double;
}

.question-list-stem {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.question-list-thumbnail-link { flex: 0 0 auto; }

.question-list-thumbnail {
  display: block;
  width: 4rem;
  height: 3rem;
  object-fit: contain;
  border: 1px solid var(--c-border, #dee2e6);
  border-radius: 0.375rem;
  background: var(--bs-body-bg);
}