/* CKT 1 Study Guide */

.sg-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem 1.5rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1.4rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.sg-controls .quiz-field { margin-bottom: 0; }

.sg-toggle {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  cursor: pointer;
  user-select: none;
  padding-bottom: 0.55rem;
}
.sg-toggle input { accent-color: var(--green); }

.sg-section { margin-bottom: 1.6rem; }
.sg-section__title {
  margin: 0 0 0.7rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--amber);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.45rem;
}

.sg-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green-dim);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.65rem;
}
.sg-q { margin: 0 0 0.5rem; font-size: 0.97rem; font-weight: 600; line-height: 1.45; }
.sg-a { margin: 0 0 0.4rem; font-size: 0.92rem; color: var(--green); }
.sg-explain { margin: 0 0 0.35rem; font-size: 0.87rem; color: var(--text-dim); line-height: 1.5; }
.sg-card .quiz-feedback__ref { margin-bottom: 0; }

.sg-card.is-hidden { border-left-color: var(--border-bright); }
.sg-card.is-hidden .sg-answer { display: none; }
.sg-reveal { margin-top: 0.2rem; padding: 0.4rem 0.9rem; font-size: 0.82rem; }