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ease}.quiz-nav-btn:hover:not(:disabled){border-color:var(--accent-blue);background-color:var(--quiz-hover-bg)}.quiz-nav-btn:disabled{opacity:.4;cursor:not-allowed}.quiz-keyboard-shortcuts{display:flex;justify-content:center;gap:16px;padding:8px 20px;padding-bottom:max(8px,env(safe-area-inset-bottom,8px));font-size:11px;color:var(--text-secondary);background-color:var(--bg-card)}.quiz-keyboard-shortcuts span:first-child{font-weight:600}.quiz-summary{max-width:700px;margin:40px auto;padding:32px}.quiz-summary-header{font-size:24px;font-weight:600;text-align:center;margin-bottom:24px;color:var(--text-primary)}.quiz-summary-score{text-align:center;margin-bottom:32px}.quiz-summary-score-value{font-size:48px;font-weight:700;color:var(--accent-blue);margin-bottom:8px}.quiz-summary-score-percent{font-size:18px;color:var(--text-secondary)}.quiz-summary-incorrect{margin-bottom:32px;padding:20px;background-color:var(--bg-card);border:1px solid var(--border);border-radius:8px}.quiz-summary-incorrect-header{font-size:16px;font-weight:600;margin-bottom:16px;color:var(--error)}.quiz-summary-incorrect-list{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.quiz-summary-incorrect-item{display:flex;gap:12px;padding:10px 12px;background-color:var(--bg-primary);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);cursor:pointer;font-family:inherit;text-align:left;font-size:13px;transition:all .15s ease}.quiz-summary-incorrect-item:hover{border-color:var(--accent-blue);background-color:var(--quiz-hover-bg)}.quiz-summary-incorrect-number{font-weight:600;color:var(--text-secondary);flex-shrink:0}.quiz-summary-incorrect-text{flex:1}.quiz-retry-incorrect-btn{width:100%;padding:10px 16px;font-size:14px;font-weight:600;background-color:var(--error);border:none;border-radius:6px;color:#fff;cursor:pointer;font-family:inherit;transition:opacity .15s ease}.quiz-retry-incorrect-btn:hover{opacity:.9}.quiz-summary-actions{display:flex;gap:12px;justify-content:center}.quiz-action-btn{padding:10px 20px;font-size:14px;font-weight:600;background:transparent;border:1px solid var(--border);border-radius:6px;color:var(--text-primary);cursor:pointer;font-family:inherit;transition:all .15s ease}.quiz-action-btn:hover{border-color:var(--accent-blue);background-color:var(--quiz-hover-bg)}.quiz-action-btn.primary{background-color:var(--accent-blue);border-color:var(--accent-blue);color:#fff}.quiz-action-btn.primary:hover{background-color:var(--accent-blue-hover)}.quiz-error{padding:40px;text-align:center;color:var(--text-secondary);font-size:16px}.quiz-main-content{display:flex;flex-direction:column;flex:1;min-height:0;overflow-y:auto}.quiz-topic-list-container{padding:24px;max-width:1200px;margin:0 auto}.quiz-topic-list-header{margin-bottom:24px}.quiz-topic-list-title{font-size:24px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.quiz-topic-list-subtitle{font-size:14px;color:var(--text-secondary)}.quiz-overall-score{margin-bottom:32px;padding:20px;background-color:var(--bg-card);border:1px solid var(--border);border-radius:8px}.quiz-overall-score-label{font-size:13px;color:var(--text-secondary);margin-bottom:8px}.quiz-overall-score-value{font-size:36px;font-weight:700;color:var(--accent-blue);margin-bottom:12px}.quiz-overall-score-bar-bg{width:100%;height:8px;background-color:var(--border);border-radius:4px;overflow:hidden}.quiz-overall-score-bar-fill{height:100%;background-color:var(--success);transition:width .3s ease}.quiz-domain-group{margin-bottom:28px}.quiz-domain-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background-color:#ffffff0a;border:1px solid var(--border);border-radius:8px 8px 0 0;border-bottom:none}.quiz-domain-title{font-size:16px;font-weight:600;color:var(--text-primary)}.quiz-domain-score{font-size:14px;font-weight:600;color:var(--accent-blue)}.quiz-domain-score-bar-bg{width:100%;height:4px;background-color:var(--border);overflow:hidden}.quiz-domain-score-bar-fill{height:100%;background-color:var(--success);transition:width .3s ease}.quiz-domain-group .quiz-topic-list{margin-bottom:0}.quiz-topic-list{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.quiz-topic-item{position:relative;display:flex;align-items:stretch;background-color:var(--bg-card);border:1px solid var(--border);border-radius:8px;overflow:hidden;transition:border-color .15s ease}.quiz-topic-item.itlab-completed{border-left:3px solid var(--success-text)}.quiz-topic-item.itlab-completed .quiz-topic-id,.quiz-topic-item.itlab-completed .quiz-topic-title{color:var(--success-text)}.quiz-topic-item:hover{border-color:var(--accent-blue)}.quiz-topic-btn{flex:1;display:flex;justify-content:space-between;align-items:center;padding:16px;background:transparent;border:none;cursor:pointer;font-family:inherit;text-align:left;color:var(--text-primary);transition:background-color .15s ease}.quiz-topic-btn:hover{background-color:#ffffff08}.quiz-topic-left{flex:1}.quiz-topic-id-row{display:flex;align-items:center;gap:8px;margin-bottom:6px}.quiz-topic-id{font-size:13px;font-weight:600;color:var(--accent-blue)}.quiz-topic-itlab-icon{font-size:12px;color:var(--success-text);background-color:#23863633;border-radius:50%;width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.quiz-topic-complete-icon{font-size:14px;color:var(--success-text)}.quiz-topic-title{font-size:16px;font-weight:600;margin-bottom:6px;color:var(--text-primary)}.quiz-topic-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-secondary)}.quiz-topic-exam-verb{text-transform:capitalize}.quiz-topic-separator{color:var(--border)}.quiz-topic-right{display:flex;flex-direction:column;align-items:flex-end;justify-content:center;min-width:100px;margin-left:20px}.quiz-topic-score{font-size:24px;font-weight:700;color:var(--accent-blue);margin-bottom:6px}.quiz-topic-progress-bar-bg{width:100px;height:6px;background-color:var(--border);border-radius:3px;overflow:hidden}.quiz-topic-progress-bar-fill{height:100%;background-color:var(--success);transition:width .3s ease}.quiz-topic-not-started{font-size:13px;color:var(--text-secondary)}.quiz-topic-reset-btn{padding:8px 16px;font-size:12px;background:transparent;border:none;border-left:1px solid var(--border);color:var(--text-secondary);cursor:pointer;font-family:inherit;transition:all .15s ease}.quiz-topic-reset-btn:hover{background-color:#f851491a;color:var(--error)}.quiz-reset-all-container{text-align:center;padding-top:16px;border-top:1px solid var(--border)}.quiz-reset-all-btn{padding:8px 20px;font-size:13px;background:transparent;border:1px solid var(--border);border-radius:6px;color:var(--text-secondary);cursor:pointer;font-family:inherit;transition:all .15s ease}.quiz-reset-all-btn:hover{border-color:var(--error);color:var(--error);background-color:#f851490d}.quiz-topic-list-empty{padding:60px 20px;text-align:center;color:var(--text-secondary);font-size:16px}.quiz-domain-btn{cursor:pointer;background:none;border:none;font-family:inherit;padding:4px 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