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._4DwkCG_tb-icon-badge{color:#f87171;background:#450a0a}._4DwkCG_tb-copy{flex:1;min-width:0}._4DwkCG_tb-copy h1{color:#101828;margin:0;font-size:1.35rem;font-weight:800;line-height:1.2}.dark ._4DwkCG_tb-copy h1{color:#f8fafc}._4DwkCG_tb-copy p{color:var(--muted);align-items:center;gap:.35rem;margin:.25rem 0 0;font-size:.85rem;font-weight:500;display:flex}._4DwkCG_tb-nav-arrows{flex-shrink:0;gap:.4rem;display:flex}._4DwkCG_tb-arrow{border:1px solid var(--border);width:36px;height:36px;color:var(--muted);background:#fff;border-radius:10px;justify-content:center;align-items:center;text-decoration:none;transition:all .18s;display:flex}.dark 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._4DwkCG_trophy-ring{color:#f87171;background:#450a0a}._4DwkCG_res-header h2{color:#101828;margin:0;font-size:1.2rem;font-weight:800}.dark ._4DwkCG_res-header h2{color:#f8fafc}._4DwkCG_res-stats{border-bottom:1px solid var(--border);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}._4DwkCG_rs-item{flex-direction:column;align-items:center;gap:.25rem;padding:1rem .75rem;display:flex}._4DwkCG_rs-item+._4DwkCG_rs-item{border-left:1px solid var(--border)}._4DwkCG_rs-num{font-size:1.35rem;font-weight:800}._4DwkCG_rs-lbl{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:.72rem;font-weight:700}._4DwkCG_rs-ok{color:#16a34a}._4DwkCG_rs-fail{color:#ef4444}._4DwkCG_rs-acc{color:var(--accent-strong)}.dark ._4DwkCG_rs-acc{color:#f87171}._4DwkCG_res-review{border-bottom:1px solid var(--border);padding:1.1rem 1rem}._4DwkCG_rr-title{color:#101828;align-items:center;gap:.45rem;margin:0 0 .9rem;font-size:.96rem;font-weight:800;display:flex}.dark 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._4DwkCG_rr-tool-btn:hover:not(:disabled){background:#450a0a}._4DwkCG_rr-tool-btn:disabled{opacity:.5;cursor:default}._4DwkCG_rr-tool-btn-light{border-color:var(--border);color:var(--muted)}._4DwkCG_rr-toolbar-meta{color:var(--muted);font-size:.82rem;font-weight:700}._4DwkCG_rr-item{border:1px solid var(--border);background:#fff;border-radius:14px;align-items:flex-start;gap:.85rem;padding:.85rem .95rem;display:flex}.dark ._4DwkCG_rr-item{background:#1e293b}._4DwkCG_rr-item+._4DwkCG_rr-item{margin-top:.65rem}._4DwkCG_rr-ok{border-left:3px solid #22c55e}._4DwkCG_rr-wrong{border-left:3px solid #ef4444}._4DwkCG_rr-select-btn{border:1px solid var(--border);color:#98a2b3;cursor:pointer;background:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;transition:all .18s;display:inline-flex}.dark ._4DwkCG_rr-select-btn{background:#0f172a}._4DwkCG_rr-select-btn:hover{color:#dc2626;background:#fff1f2;border-color:#fecaca}._4DwkCG_rr-select-btn._4DwkCG_active{color:#dc2626;background:#fff1f2;border-color:#dc2626}.dark ._4DwkCG_rr-select-btn._4DwkCG_active{color:#f87171;background:#450a0a;border-color:#ef4444}._4DwkCG_rr-num{color:#344054;background:#f8fafc;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:1.8rem;height:1.8rem;font-size:.78rem;font-weight:800;display:inline-flex}.dark ._4DwkCG_rr-num{color:#cbd5e1;background:#0f172a}._4DwkCG_rr-body{flex:1;min-width:0}._4DwkCG_rr-answer-line{color:#344054;margin-top:.4rem;font-size:.88rem;line-height:1.6}.dark ._4DwkCG_rr-answer-line{color:#cbd5e1}._4DwkCG_rr-explain{color:#64748b;white-space:pre-line;margin-top:.25rem;font-size:.82rem;line-height:1.6}.dark ._4DwkCG_rr-explain{color:#94a3b8}._4DwkCG_rr-icon-ok{color:#16a34a;flex-shrink:0}._4DwkCG_rr-icon-fail{color:#ef4444;flex-shrink:0}._4DwkCG_res-actions{flex-wrap:wrap;gap:.65rem;padding:1rem 1rem 1.2rem;display:flex}._4DwkCG_ra-btn{cursor:pointer;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:.45rem;min-height:42px;padding:0 1.2rem;font-family:inherit;font-size:.88rem;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex}._4DwkCG_ra-primary{background:var(--accent);color:#fff}._4DwkCG_ra-primary:hover{transform:translateY(-1px)}._4DwkCG_ra-retry-selected{color:#dc2626;background:#fff;border-color:#fecaca}.dark ._4DwkCG_ra-retry-selected{color:#f87171;background:#1e293b;border-color:#7f1d1d}._4DwkCG_ra-retry-selected:hover{background:#fef2f2}.dark ._4DwkCG_ra-retry-selected:hover{background:#450a0a}._4DwkCG_ra-next{color:#334155;background:#f1f5f9}.dark ._4DwkCG_ra-next{color:#f1f5f9;background:#334155}._4DwkCG_ra-next:hover{background:#e2e8f0}._4DwkCG_lessons-sidebar{position:sticky;top:1rem}._4DwkCG_sidebar-card{border-radius:20px;overflow:hidden}._4DwkCG_sidebar-header{border-bottom:1px solid var(--border);color:#101828;align-items:center;gap:.5rem;padding:.9rem 1.1rem;font-size:.88rem;font-weight:800;display:flex}.dark ._4DwkCG_sidebar-header{color:#f8fafc}._4DwkCG_sidebar-list{flex-direction:column;gap:.3rem;max-height:calc(100vh - 180px);padding:.5rem;display:flex;overflow-y:auto}._4DwkCG_sidebar-item{color:#334155;border-radius:12px;justify-content:space-between;align-items:center;padding:.65rem .85rem;font-size:.85rem;font-weight:600;text-decoration:none;transition:all .15s;display:flex}.dark ._4DwkCG_sidebar-item{color:#cbd5e1}._4DwkCG_sidebar-item:hover:not(._4DwkCG_si-locked){color:var(--accent);background:#f8fafc}.dark ._4DwkCG_sidebar-item:hover:not(._4DwkCG_si-locked){color:#f87171;background:#1e293b}._4DwkCG_sidebar-item._4DwkCG_active{background:var(--accent-soft);color:var(--accent-strong);font-weight:800}.dark ._4DwkCG_sidebar-item._4DwkCG_active{color:#f87171;background:#450a0a}._4DwkCG_si-num{font-weight:700}._4DwkCG_si-score{border-radius:6px;padding:2px 6px;font-size:.76rem;font-weight:800}._4DwkCG_ss-high{color:#166534;background:#dcfce7}._4DwkCG_ss-mid{color:#92400e;background:#fef3c7}._4DwkCG_ss-low{color:#991b1b;background:#fef2f2}._4DwkCG_si-done{color:#16a34a;margin-left:4px;font-size:.95rem}._4DwkCG_si-range{color:var(--muted);font-size:.74rem;font-weight:500}._4DwkCG_si-arrow{color:var(--accent-strong)}._4DwkCG_sidebar-item._4DwkCG_si-locked{cursor:pointer;opacity:.6}._4DwkCG_sidebar-item._4DwkCG_si-locked:hover{background:#fef2f2}.dark ._4DwkCG_sidebar-item._4DwkCG_si-locked:hover{background:#2a1215}._4DwkCG_si-num-locked,._4DwkCG_si-lock{color:#94a3b8}@media (max-width:980px){._4DwkCG_content-layout{grid-template-columns:1fr}._4DwkCG_lessons-sidebar{width:100%;position:static}._4DwkCG_sidebar-list{max-height:360px}}@media (max-width:720px){._4DwkCG_content-layout{padding:0 .75rem}._4DwkCG_top-bar,._4DwkCG_question-card,._4DwkCG_quiz-progress,._4DwkCG_results-card,._4DwkCG_sidebar-card{border-radius:18px}._4DwkCG_tb-inner,._4DwkCG_question-card{padding:1rem}._4DwkCG_question-card{min-height:auto}._4DwkCG_tb-main{flex-wrap:wrap;gap:.75rem}._4DwkCG_tb-copy h1{font-size:1.2rem}._4DwkCG_mode-tabs{width:100%}._4DwkCG_mode-tab{flex:1;justify-content:center}._4DwkCG_options-grid{grid-template-columns:1fr}._4DwkCG_sc-actions{flex-direction:column;align-items:stretch}._4DwkCG_sc-nav{width:100%;margin-left:0}._4DwkCG_sc-nav ._4DwkCG_sc-btn-next,._4DwkCG_sc-nav ._4DwkCG_sc-btn-finish{flex:1}}@media (max-width:560px){._4DwkCG_sc-btn-check,._4DwkCG_sc-btn-finish,._4DwkCG_ra-btn{justify-content:center;width:100%}._4DwkCG_res-actions{flex-direction:column;width:100%}._4DwkCG_qp-dot{width:30px;height:30px}._4DwkCG_res-stats{grid-template-columns:1fr}._4DwkCG_rs-item+._4DwkCG_rs-item{border-left:none;border-top:1px solid var(--border)}}