.r4a-ap{--r4a-border:#e7e7eb;--r4a-muted:#6b7280;--r4a-bg:#fff;--r4a-soft:#f7f7f9;--r4a-text:#17171b;font-family:inherit;color:var(--r4a-text);margin:24px 0}.r4a-ap *{box-sizing:border-box}.r4a-ap-shell{max-width:760px;margin:auto;background:var(--r4a-bg);border:1px solid var(--r4a-border);border-radius:22px;padding:22px;box-shadow:0 10px 35px rgba(0,0,0,.05)}.r4a-ap-head{display:flex;gap:16px;justify-content:space-between;align-items:flex-start}.r4a-ap-kicker{font-size:12px;font-weight:700;letter-spacing:.05em;color:var(--r4a-muted)}.r4a-ap h2{margin:4px 0 6px;font-size:25px}.r4a-ap-scope{margin:0;color:var(--r4a-muted);font-size:14px}.r4a-ap-score{min-width:74px;text-align:center;background:var(--r4a-soft);border-radius:16px;padding:10px 12px}.r4a-ap-score span{display:block;font-weight:800;font-size:24px;line-height:1}.r4a-ap-score small{color:var(--r4a-muted);font-size:11px}.r4a-ap-progress{height:8px;background:#ececf0;border-radius:999px;overflow:hidden;margin:20px 0}.r4a-ap-progress span{display:block;width:0;height:100%;background:currentColor;transition:width .25s ease}.r4a-ap-stage{min-height:330px;display:flex;align-items:stretch}.r4a-ap-loading,.r4a-ap-error{margin:auto;text-align:center;color:var(--r4a-muted);padding:40px}.r4a-ap-card{width:100%;display:flex;flex-direction:column}.r4a-ap-label{font-size:13px;font-weight:700;color:var(--r4a-muted);margin-bottom:14px}.r4a-ap-prompt{font-size:30px;line-height:1.5;font-weight:800;text-align:center;margin:12px 0 8px}.r4a-ap-prompt.is-ru{direction:ltr}.r4a-ap-prompt.is-ar{direction:rtl}.r4a-ap-subprompt{text-align:center;background:var(--r4a-soft);border-radius:14px;padding:12px 14px;margin:0 auto 16px;max-width:90%;font-size:18px}.r4a-ap-choices{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.r4a-ap-choice{appearance:none;border:1px solid var(--r4a-border);background:#fff;border-radius:14px;padding:15px 14px;font:inherit;font-weight:650;cursor:pointer;transition:.16s ease;min-height:58px}.r4a-ap-choice:hover:not(:disabled){transform:translateY(-1px);border-color:#a8a8b0}.r4a-ap-choice:disabled{cursor:default}.r4a-ap-choice.is-correct{border-color:#17814f;background:#effaf4}.r4a-ap-choice.is-wrong{border-color:#c74242;background:#fff2f2}.r4a-ap-feedback{margin-top:14px;border-radius:14px;padding:13px 15px;line-height:1.7}.r4a-ap-feedback.is-correct{background:#effaf4}.r4a-ap-feedback.is-wrong{background:#fff2f2}.r4a-ap-feedback p{margin:6px 0 0;color:#4b5563;font-size:14px}.r4a-ap-btn{appearance:none;border:0;border-radius:12px;background:#17171b;color:#fff;padding:11px 18px;font:inherit;font-weight:700;cursor:pointer}.r4a-ap-btn-secondary{background:#fff;color:#17171b;border:1px solid var(--r4a-border)}.r4a-ap-next{margin-top:14px;align-self:flex-start}.r4a-ap-footer{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:16px}.r4a-ap-counter{color:var(--r4a-muted);font-size:13px}.r4a-ap-result{margin:auto;text-align:center;padding:35px 10px}.r4a-ap-result-score{font-size:54px;font-weight:900;line-height:1}.r4a-ap-result-score span{font-size:21px;color:var(--r4a-muted);font-weight:600}.r4a-ap-result h3{font-size:24px;margin:16px 0 6px}.r4a-ap-result p{color:var(--r4a-muted);margin:0}.r4a-ap-error .r4a-ap-btn{margin-top:14px}@media(max-width:600px){.r4a-ap-shell{padding:16px;border-radius:17px}.r4a-ap-prompt{font-size:24px}.r4a-ap-choices{grid-template-columns:1fr}.r4a-ap-stage{min-height:390px}.r4a-ap-head{align-items:center}.r4a-ap h2{font-size:21px}.r4a-ap-score{min-width:64px}}