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ease}.auth-btn.gradient{background:linear-gradient(90deg,#adebe6,#f7d5ea)}.auth-btn.ghost{background:#eef2f7;color:#374151}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-btn:active{transform:translateY(1px)}.auth-divider{height:1px;background:#00000014;margin:16px 0 12px}.auth-footer{display:flex;justify-content:center;gap:8px;font-size:13px;color:var(--auth-muted)}.auth-footer--split{justify-content:space-between;align-items:center}.auth-footerGroup{display:flex;align-items:center;gap:8px}.auth-link{color:#2563eb;font-weight:600;text-decoration:none}.auth-link:hover{text-decoration:underline}.auth-hint{text-align:center;font-size:13px;color:var(--auth-muted)}.auth-hint--left{text-align:left;margin-top:2px;line-height:1.6}.auth-inlineActions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px;padding:0 2px}.auth-inlineActions--end{justify-content:flex-end}.auth-linkButton{border:none;padding:0;background:transparent;color:#2563eb;font-size:13px;font-weight:600;cursor:pointer}.auth-linkButton:disabled{color:#9ca3af;cursor:not-allowed}.auth-linkButton:hover:not(:disabled){text-decoration:underline}.auth-entitlement-list{margin:8px 0 0;padding-left:1.1rem;text-align:left;color:#475467}.back-btn{position:absolute;top:18px;left:18px;width:36px;height:36px;border-radius:50%;border:none;background:#0000000f;cursor:pointer;font-size:18px;font-weight:600;display:flex;align-items:center;justify-content:center;transition:background .12s ease,transform .12s ease}.back-btn:hover{background:#0000001f}.back-btn:active{transform:scale(.95)}.stepper{display:flex;align-items:center;justify-content:center;gap:14px;margin:12px 0 18px}.step{display:flex;align-items:center;gap:8px}.step-circle{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;border:2px solid rgba(0,0,0,.18);color:#0000008c;background:#fff}.step-circle.active{border-color:#10b981;color:#10b981}.step-label{font-size:13px;color:#00000073}.step-label.active{color:#10b981;font-weight:600}.step-line{width:90px;height:2px;background:#00000024}.step-line.active{background:#10b981bf}:root{--exam-detail-font-increase: .15rem}.listening-exercise-instruction p,.reading-title-instruction p,.reading-understanding-instruction p,.reading-ad-instruction p,.cloze-instruction p,.speaking-instruction p{color:#111827}.listening-exercise-question-card{font-size:calc(1rem + var(--exam-detail-font-increase))}.listening-exercise-feedback p{font-size:calc(.92rem + var(--exam-detail-font-increase))}.reading-title-text-grid{font-size:calc(1rem + var(--exam-detail-font-increase))}.reading-title-text-card p{font-size:calc(.94rem + var(--exam-detail-font-increase))}.reading-title-feedback__title{font-size:calc(.92rem + var(--exam-detail-font-increase))}.reading-title-feedback__line{font-size:calc(.9rem + var(--exam-detail-font-increase))}.reading-understanding-text__content p{font-size:calc(.95rem + var(--exam-detail-font-increase))}.reading-understanding-question-card{font-size:calc(1rem + var(--exam-detail-font-increase))}.reading-understanding-question-card__header h3{font-size:calc(.98rem + var(--exam-detail-font-increase))}.reading-understanding-option__text,.reading-understanding-feedback__title{font-size:calc(.92rem + var(--exam-detail-font-increase))}.reading-understanding-feedback__line{font-size:calc(.9rem + var(--exam-detail-font-increase))}.reading-ad-carousel,.reading-ad-question-card{font-size:calc(1rem + var(--exam-detail-font-increase))}.reading-ad-card__line{font-size:calc(.95rem + var(--exam-detail-font-increase))}.reading-ad-card__line--heading{font-size:calc(1.02rem + var(--exam-detail-font-increase))}.reading-ad-question-card__title{font-size:calc(clamp(1.2rem,2vw,1.6rem) + var(--exam-detail-font-increase))}.reading-ad-option__key{font-size:calc(1.15rem + var(--exam-detail-font-increase))}.reading-ad-feedback__title{font-size:calc(.92rem + var(--exam-detail-font-increase))}.reading-ad-feedback__line{font-size:calc(.9rem + var(--exam-detail-font-increase))}.cloze-pool-panel,.cloze-text-panel,.cloze-feedback-list{font-size:calc(1rem + var(--exam-detail-font-increase))}.cloze-text{font-size:calc(1.08rem + var(--exam-detail-font-increase))}.cloze-select{font-size:calc(.98rem + var(--exam-detail-font-increase))}.writing-detail-request-panel,.writing-detail-task-card,.writing-detail-input-card,.writing-detail-review-card{font-size:calc(1rem + var(--exam-detail-font-increase))}.exercise-option-sheet__option-label{font-size:calc(.96rem + var(--exam-detail-font-increase))}