.examui-launch-btn{background:linear-gradient(135deg,var(--ai),var(--ai-deep));color:#fff}.examui-launch-btn:hover{background:linear-gradient(135deg,var(--ai-deep),var(--ai));color:#fff}.examui-level-picker{display:flex;gap:8px;flex-wrap:wrap}.examui-level-btn{flex:1;min-width:52px;padding:12px 8px;border-radius:var(--r-sm);border:1.5px solid var(--washi-2);background:var(--washi);color:var(--sumi);font-weight:700;font-size:14px;cursor:pointer;transition:all .15s var(--ease-spring)}.examui-level-btn:active{transform:scale(.95)}.examui-level-btn.active{background:var(--ai);border-color:var(--ai);color:#fff;box-shadow:0 6px 16px -5px #4a657280}.examui-session-info{background:var(--washi);border-radius:var(--r-sm);padding:12px 14px;font-size:12.5px;color:var(--label-secondary);line-height:1.7;margin:14px 0}.examui-session-info b{color:var(--sumi)}.examui-loading{text-align:center;padding:40px 10px}.examui-spinner{width:38px;height:38px;border-radius:50%;border:3px solid var(--washi-2);border-top-color:var(--ai);margin:0 auto 18px;animation:examui-spin .8s linear infinite}@keyframes examui-spin{to{transform:rotate(360deg)}}.examui-loading-text{font-size:13.5px;color:var(--label-secondary);font-weight:600}.examui-error{text-align:center;padding:24px 10px}.examui-error-icon{font-size:38px;margin-bottom:12px}.examui-error-text{font-size:13.5px;color:var(--hanko-deep);line-height:1.6;margin-bottom:18px}.examui-session-header{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:14px}.examui-session-title{font-size:15.5px;font-weight:800;color:var(--sumi);letter-spacing:-.01em}.examui-session-sub{font-size:11.5px;color:var(--label-tertiary);margin-top:2px;font-weight:600}.examui-timer{font-variant-numeric:tabular-nums;font-weight:800;font-size:15px;padding:7px 13px;border-radius:20px;background:var(--ai-tint);color:var(--ai-deep);white-space:nowrap}.examui-timer.warn{background:var(--hanko-tint);color:var(--hanko-deep);animation:examui-pulse 1s ease-in-out infinite}.examui-timer.notimer{background:var(--washi-2);color:var(--label-tertiary);font-size:12px;font-weight:700}@keyframes examui-pulse{0%,to{opacity:1}50%{opacity:.55}}.examui-navgrid{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px;padding:12px;background:var(--washi);border-radius:var(--r-md)}.examui-navbtn{width:30px;height:30px;border-radius:50%;border:1.5px solid var(--washi-2);background:var(--card-bg);color:var(--label-secondary);font-size:11.5px;font-weight:700;cursor:pointer;transition:all .15s var(--ease-spring)}.examui-navbtn:active{transform:scale(.9)}.examui-navbtn.answered{background:var(--ai-tint);border-color:var(--ai);color:var(--ai-deep)}.examui-navbtn.current{background:var(--ai);border-color:var(--ai);color:#fff;box-shadow:0 4px 10px -3px #4a657280}.examui-section-badge{display:inline-block;font-size:11px;font-weight:700;color:var(--ai-deep);background:var(--ai-tint);padding:4px 10px;border-radius:20px;margin-bottom:10px;letter-spacing:.02em}.examui-passage-box{background:var(--washi);border-radius:var(--r-md);padding:16px;margin-bottom:14px;font-size:14.5px;line-height:2.1;color:var(--sumi);max-height:220px;overflow-y:auto;text-align:left}.examui-passage-box u{text-decoration:none;border-bottom:2px solid currentColor;padding-bottom:2px}.examui-choukai-box{text-align:center;padding:22px 10px;background:var(--washi);border-radius:var(--r-md);margin-bottom:14px}.examui-choukai-hidden-note{font-size:12px;color:var(--label-tertiary);margin-top:10px;font-weight:600}.examui-play-btn{padding:14px 26px;border-radius:24px;border:none;background:var(--ai);color:#fff;font-size:14.5px;font-weight:700;cursor:pointer;transition:all .15s var(--ease-spring);box-shadow:0 6px 16px -5px #4a657280}.examui-play-btn:active{transform:scale(.95)}.examui-play-btn:disabled{background:var(--washi-2);color:var(--label-tertiary);box-shadow:none;cursor:default}.examui-play-btn.playing{background:var(--hanko);animation:examui-pulse 1s ease-in-out infinite}.quiz-choice.examui-selected{background:var(--ai-tint);border:1.5px solid var(--ai)}.quiz-choice.examui-selected .quiz-choice-letter{background:var(--ai);color:#fff}.examui-navrow{display:flex;gap:10px;margin-bottom:10px}.examui-navrow .btn-secondary{flex:1}.examui-navrow .btn-secondary:disabled{opacity:.4;cursor:default}.examui-scorecard{position:relative;background:var(--washi);border-radius:var(--r-lg);padding:20px 18px;margin:14px 0 20px}.examui-smile-mascot{position:absolute;top:-14px;right:10px;width:clamp(52px,16vw,70px);height:auto;filter:drop-shadow(0 3px 6px rgba(0,0,0,.15))}.examui-scorecard-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:14px}.examui-scorecard-name{font-size:15.5px;font-weight:800;color:var(--sumi)}.examui-scorecard-sub{font-size:11.5px;color:var(--label-tertiary);font-weight:600;margin-top:2px}.examui-status-badge{white-space:nowrap;font-size:12px;font-weight:800;padding:6px 12px;border-radius:20px;letter-spacing:.02em}.examui-status-badge.pass{background:var(--success-tint);color:var(--success-deep)}.examui-status-badge.fail{background:var(--hanko-tint);color:var(--hanko-deep)}.examui-total-score{text-align:center;margin:6px 0 2px}.examui-total-score-num{font-size:44px;font-weight:800;color:var(--sumi);letter-spacing:-.02em}.examui-total-score-max{font-size:18px;color:var(--label-tertiary);font-weight:700;margin-left:4px}.examui-total-score-sub{text-align:center;font-size:12px;color:var(--label-secondary);font-weight:600;margin-bottom:16px}.examui-score-rows{border-top:1px solid var(--line);padding-top:12px}.examui-score-row{display:flex;justify-content:space-between;align-items:center;padding:7px 0;font-size:13px;color:var(--sumi);font-weight:600}.examui-score-row b{color:var(--ai-deep);font-weight:800}.examui-score-row.below b{color:var(--hanko-deep)}.examui-score-passmark{font-size:11px;color:var(--label-tertiary);font-weight:600}.examui-review-title{font-size:16px;font-weight:800;color:var(--sumi);margin-bottom:6px}.examui-review-note{font-size:12px;color:var(--label-tertiary);margin-bottom:14px;line-height:1.5}.examui-review-list{margin-bottom:6px}.examui-review-section-title{font-size:12px;font-weight:800;color:var(--ai-deep);letter-spacing:.02em;margin:18px 0 8px;padding-bottom:6px;border-bottom:1.5px solid var(--ai-tint)}.examui-review-row{background:var(--washi);border-radius:var(--r-sm);padding:13px 14px;margin-bottom:9px}.examui-review-qhead{display:flex;align-items:center;gap:8px;margin-bottom:8px}.examui-review-qnum{font-size:11.5px;font-weight:700;color:var(--label-secondary)}.examui-review-result{font-size:11.5px;font-weight:800;margin-left:auto}.examui-review-result.correct{color:var(--success-deep)}.examui-review-result.wrong{color:var(--hanko-deep)}.examui-nuance-btn{width:28px;height:28px;border-radius:50%;border:none;background:var(--ai-tint);cursor:pointer;font-size:13px;flex-shrink:0;transition:transform .15s var(--ease-spring)}.examui-nuance-btn:active{transform:scale(.88)}.examui-review-passage{background:var(--card-bg);border-radius:var(--r-sm);padding:10px 12px;font-size:13px;line-height:1.9;margin-bottom:8px;max-height:160px;overflow-y:auto}.examui-review-passage-label{font-size:10.5px;font-weight:700;color:var(--ai-deep);margin-bottom:6px}.examui-review-qtext{font-size:13.5px;color:var(--sumi);line-height:1.6;margin-bottom:6px}.examui-review-answer{font-size:12px;color:var(--label-secondary);font-weight:600}.examui-review-answer b{color:var(--sumi)}.examui-finish{text-align:center;padding:6px 2px}.examui-finish-icon{font-size:44px;margin-bottom:12px}.examui-finish-note{font-size:12px;color:var(--label-tertiary);line-height:1.6;text-align:center}@media (max-width:380px){.examui-total-score-num{font-size:34px}.examui-total-score-max{font-size:15px}.examui-passage-box{padding:12px;font-size:13.5px}.examui-scorecard{padding:16px 12px}}.bs-qactions{display:flex;gap:8px;margin-top:10px}.bs-qbtn{flex:1;padding:8px 10px;border:none;border-radius:var(--r-sm);background:var(--washi-2);color:var(--ai-deep);font-weight:700;font-size:13px;cursor:pointer;transition:transform .12s,background .15s}.bs-qbtn:active{transform:scale(.96)}.bs-qbtn-warn{background:var(--hanko-tint);color:var(--hanko-deep)}.bs-qbtn:disabled{opacity:.6}.bs-lbl{font-size:12px;font-weight:700;color:var(--label-secondary);margin:10px 0 4px}.bs-editing{background:var(--card-bg)}.bs-furi{display:grid;grid-template-columns:1fr 1fr;gap:6px 10px}.bs-furi-row{display:flex;align-items:center;gap:8px}.bs-furi-k{font-family:"Noto Serif JP",serif;font-weight:700;font-size:15px;min-width:34px}.bs-furi-row input{min-width:0}