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.option-key{background:var(--correct);color:#fff;box-shadow:0 2px 8px #3a8a5c40}.option-item.wrong .option-key{background:var(--wrong);color:#fff;box-shadow:0 2px 8px #c0393c40}.option-value{flex:1;line-height:1.5}.check-mark{background:var(--correct);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:9px;animation:.35s cubic-bezier(.34,1.56,.64,1) popIn;display:flex;overflow:hidden;box-shadow:0 1px 4px #3a8a5c40}.check-mark svg{width:9px;height:9px}@keyframes popIn{0%{opacity:0;transform:scale(0)rotate(-30deg)}50%{transform:scale(1.3)rotate(5deg)}70%{transform:scale(.9)}to{opacity:1;transform:scale(1)rotate(0)}}.practice-result{text-align:center;padding:8px 0;animation:.4s ease-out fadeSlideUp}.result-header{margin-bottom:24px}.result-header h2{color:var(--text-primary);margin:8px 0 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solid var(--border)}.stat-row strong{color:var(--text-primary);font-weight:700}.stat-row.correct strong{color:var(--correct)}.stat-row.wrong strong{color:var(--wrong)}.result-actions{flex-direction:column;gap:10px;display:flex}.result-actions .btn-primary,.result-actions .btn-secondary{width:100%}.result-actions .btn-secondary{background:var(--surface);border:1.5px solid var(--border);color:var(--text-primary);border-radius:var(--radius);cursor:pointer;padding:12px;font-size:15px;font-weight:600}.result-actions .btn-secondary:hover{border-color:var(--brand);background:var(--brand-light)}.review-summary{margin-bottom:24px}.review-summary h2{margin:0;font-size:18px}.review-score-bar{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.review-stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);text-align:center;padding:12px 8px}.review-stat strong{margin-bottom:2px;font-size:22px;font-weight:800;display:block}.review-stat span{color:var(--text-tertiary);font-size:11px}.review-stat.correct strong{color:var(--correct)}.review-stat.wrong strong{color:var(--wrong)}.review-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;padding:16px}.review-card.r-correct{border-left:4px solid var(--correct)}.review-card.r-wrong{border-left:4px solid var(--wrong)}.review-q-header{align-items:center;gap:10px;margin-bottom:10px;display:flex}.review-q-num{background:var(--border);width:24px;height:24px;color:var(--text-secondary);border-radius:50%;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.review-q-type{color:var(--text-tertiary);background:var(--border);border-radius:4px;padding:2px 6px;font-size:11px}.review-q-result{margin-left:auto;font-size:13px;font-weight:600}.review-case{border-left:3px solid var(--brand);color:#3d5a4f;background:#f0f7f4;border-radius:0 6px 6px 0;margin-bottom:10px;padding:10px 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