/* keep the original span invisible (it only stores data-answer) */
.hidden-answer {
  display: none;
}

/* generated input */
.qa-field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
}

.qa-input {
  display: inline-block;
  padding: 6px 4px;
  border: none;
  border-bottom: 1px solid #000;
  border-radius: 0;
  outline: none;
  font-size: 14px;
  min-width: 160px;
  max-width: 100%;
  background-color: transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* optional: focus styling */
.qa-input:focus {
  border-color: #8bc34a;
  box-shadow: 0 2px 0 0 rgba(139, 195, 74, 0.35);
}

/* ✔ / ❌ marker */
.qa-mark {
  display: inline-block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  vertical-align: middle;
}

.qa-hint {
  display: inline-block;
  cursor: help;
  font-size: 14px;
  vertical-align: middle;
}

.qa-reveal {
  font-weight: 600;
  color: #2e7d32;
}

/* classes for mark state */
.qa-correct {
  color: #2e7d32;
}

.qa-wrong {
  color: #c62828;
}