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ease}.opt-label:hover{background:var(--planner-primary-light);border-color:var(--planner-primary)}.opt-radio{accent-color:var(--planner-primary);transform:scale(1.15)}.solution-details{margin-top:1rem;background:var(--planner-bg-elevated);border:1px solid var(--planner-border);border-left:4px solid var(--planner-success);border-radius:8px;padding:10px 14px}.solution-details summary{font-weight:700;font-size:.88rem;color:var(--planner-success);cursor:pointer;user-select:none}.solution-correct{font-weight:700;color:var(--planner-success);margin:8px 0 4px}.test-start-scr{text-align:center;padding:2.5rem 1.5rem;background:var(--planner-bg-elevated);border-radius:var(--card-radius-lg);border:1px solid var(--planner-border);box-shadow:var(--planner-shadow-card)}.tact-btn,.start-test-btn{display:inline-flex;align-items:center;gap:10px;padding:12px 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ease}.test-opt:hover{background:var(--planner-primary-light);border-color:var(--planner-primary)}.test-opt.sel{background:var(--planner-primary-light);border-color:var(--planner-primary);color:var(--planner-primary-dark);font-weight:700}.test-opt.ok,.test-opt.correct-option{background:var(--planner-success-light)!important;border-color:var(--planner-success)!important;color:var(--planner-success)!important;font-weight:700}.test-opt.bad,.test-opt.incorrect-option{background:var(--planner-danger-light)!important;border-color:var(--planner-danger)!important;color:var(--planner-danger)!important;font-weight:700}.opt-ltr{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--planner-bg-subtle);font-size:.82rem;font-weight:700;flex-shrink:0}.test-sol-box{margin-top:1rem;padding:1rem 1.25rem;background:var(--planner-bg-elevated);border-left:4px solid var(--planner-primary);border-radius:6px;font-size:.92rem;line-height:1.6;color:var(--planner-text-body)}.test-result-card{text-align:center;padding:2rem;background:var(--planner-bg-surface);border:2px solid var(--planner-primary);border-radius:var(--card-radius-lg);margin-top:2rem}.res-score-title{font-size:2rem;font-weight:800;color:var(--planner-primary);margin:0 0 .5rem}.res-grade-badge{display:inline-block;padding:6px 18px;border-radius:var(--r-full);font-weight:700;margin-bottom:.75rem}