/* ── Exam sections (review pages) ── */
.exam-section { scroll-margin-top: 5rem; }

.exam-toolbar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.6rem;
  margin: 0.6rem 0 0.8rem;
}
.exam-session-num {
  font-family: var(--font-sans); font-size: 0.9rem; font-weight: 700;
  color: var(--accent, #8b2f2f);
}
.exam-score {
  margin-left: auto; font-family: var(--font-sans); font-weight: 700;
  font-size: 0.95rem; color: var(--ink);
}

.exam-question {
  margin-bottom: 1.1rem; padding-bottom: 0.9rem;
  border-bottom: 1px dashed var(--line, rgba(0, 0, 0, 0.12));
}
.exam-question:last-child { border-bottom: none; }

.exam-sentence {
  font-family: var(--font-display, inherit); font-size: 1.15rem;
  line-height: 1.9; margin: 0.2rem 0 0.6rem; color: var(--ink);
}
.exam-target {
  background: linear-gradient(transparent 62%, var(--accent-light, #f3d9a4) 62%);
  font-weight: 700;
  padding: 0 0.1rem;
}
.exam-prompt {
  font-family: var(--font-display, inherit); font-size: 1.1rem;
  margin: 0.2rem 0 0.6rem; color: var(--ink);
}

.exam-options {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.5rem; margin: 0.4rem 0;
}
.exam-options .exam-opt {
  text-align: left; justify-content: flex-start;
  white-space: normal; min-height: 2.4rem;
}
.exam-sentence-opt {
  grid-column: 1 / -1;
  font-family: var(--font-display, inherit);
  font-size: 1rem; line-height: 1.7;
}
.exam-feedback { min-height: 1.2rem; }

.kanji-review-note { margin: 0.6rem 0 0.9rem; }

@media (max-width: 768px) {
  .exam-options { grid-template-columns: 1fr 1fr; }
  .exam-sentence-opt { grid-column: 1 / -1; }
}

/* exam option buttons (standalone class — interactions.ts ignores them) */
.exam-opt {
  padding: 0.35rem 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  background: transparent;
  font-family: var(--font-jp);
  font-size: 0.9rem;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.12s ease;
}
.exam-opt:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.exam-opt.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.exam-opt.correct {
  border-color: var(--success);
  background: var(--success-light);
  color: var(--success);
}
.exam-opt.wrong {
  border-color: var(--error);
  background: var(--error-light);
  color: var(--error);
  text-decoration: line-through;
}
.exam-opt:disabled { opacity: 0.75; cursor: default; }