._8aEwW_container{background-color:var(--bg-canvas);min-height:100vh;color:var(--text-primary);flex-direction:column;display:flex}._8aEwW_header{background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);z-index:50;height:60px;box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;padding:0 1.75rem;display:flex;position:sticky;top:0}._8aEwW_brand{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:.75rem;display:flex}._8aEwW_brandIcon{border-radius:var(--radius-sm);background:var(--accent-gradient);color:#fff;width:32px;height:32px;box-shadow:0 2px 6px var(--accent-glow);transition:transform var(--transition-fast);justify-content:center;align-items:center;display:flex}._8aEwW_brand:hover ._8aEwW_brandIcon{transform:scale(1.05)}._8aEwW_brandTitle{letter-spacing:-.025em;color:var(--text-primary);align-items:center;gap:.35rem;font-size:1.15rem;font-weight:700;line-height:1.1;display:flex}._8aEwW_brandBadge{border-radius:var(--radius-xs);background:var(--accent-primary-light);color:var(--accent-primary);letter-spacing:.04em;font-size:.65rem;font-weight:700;font-family:var(--font-mono), monospace;padding:.15rem .45rem}._8aEwW_headerPill{border-radius:var(--radius-full);border:1px solid var(--border-subtle);background:var(--bg-surface);color:var(--text-secondary);align-items:center;gap:.45rem;padding:.25rem .65rem;font-size:.74rem;display:flex}._8aEwW_livePulseDot{background:var(--color-success);border-radius:50%;width:7px;height:7px;animation:2s ease-in-out infinite _8aEwW_livePulse;box-shadow:0 0 6px #10b98173}._8aEwW_navLinks{align-items:center;gap:.35rem;display:flex}._8aEwW_navIconBtn{border-radius:var(--radius-sm);height:36px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;gap:.4rem;padding:0 .75rem;font-size:.82rem;font-weight:600;display:inline-flex}._8aEwW_navIconBtn:hover{color:var(--text-primary);background:var(--bg-card-hover);border-color:var(--border-subtle)}._8aEwW_navIconBtnActive{color:var(--accent-primary);background:var(--accent-primary-light);border-color:#4f46e540;font-weight:700}._8aEwW_navDivider{background:var(--border-subtle);width:1px;height:20px;margin:0 .25rem}._8aEwW_main{flex:1;width:100%;max-width:1240px;margin:0 auto;padding:2.25rem 1.75rem}._8aEwW_mainExam{flex:1;width:100vw;height:100vh;margin:0;padding:0;overflow:hidden}._8aEwW_heroMinimal{text-align:center;max-width:820px;margin:0 auto 3rem;padding:2.5rem 1rem .5rem}._8aEwW_heroEyebrow{border-radius:var(--radius-full);background:var(--accent-primary-light);color:var(--accent-primary);font-size:.76rem;font-weight:700;font-family:var(--font-mono), monospace;letter-spacing:.04em;border:1px solid #4f46e533;align-items:center;gap:.5rem;margin-bottom:1.25rem;padding:.3rem .85rem;display:inline-flex}._8aEwW_heroTitle{letter-spacing:-.035em;color:var(--text-primary);margin-bottom:1.15rem;font-size:3rem;font-weight:800;line-height:1.15}@media (max-width:768px){._8aEwW_heroTitle{font-size:2.15rem}}._8aEwW_heroTitleGradient{color:var(--accent-primary);background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;display:inline-block}._8aEwW_heroDescription{color:var(--text-secondary);max-width:640px;margin:0 auto 1.85rem;font-size:1.05rem;line-height:1.6}._8aEwW_heroActions{flex-wrap:wrap;justify-content:center;align-items:center;gap:.85rem;margin-bottom:2rem;display:flex}._8aEwW_heroTrustStrip{color:var(--text-muted);flex-wrap:wrap;justify-content:center;align-items:center;gap:1.75rem;font-size:.82rem;font-weight:600;display:flex}._8aEwW_heroTrustPill{color:var(--text-secondary);align-items:center;gap:.4rem;display:inline-flex}._8aEwW_actionHubGrid{grid-template-columns:1fr 1.15fr;gap:1.5rem;margin-bottom:3.25rem;display:grid}@media (max-width:960px){._8aEwW_actionHubGrid{grid-template-columns:1fr}}._8aEwW_dropzoneCard{background:var(--bg-card);border:1.5px dashed var(--accent-light);border-radius:var(--radius-lg);text-align:center;cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-card);flex-direction:column;justify-content:center;align-items:center;padding:2.25rem 1.75rem;display:flex}._8aEwW_dropzoneCard:hover{border-color:var(--accent-primary);background:var(--bg-card-hover);box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}._8aEwW_dropzoneIconWrapper{background:var(--accent-primary-light);width:56px;height:56px;color:var(--accent-primary);transition:transform var(--transition-fast);border-radius:50%;justify-content:center;align-items:center;margin-bottom:1rem;display:flex}._8aEwW_dropzoneCard:hover ._8aEwW_dropzoneIconWrapper{transform:scale(1.08)}._8aEwW_dropzoneTitle{color:var(--text-primary);margin-bottom:.35rem;font-size:1.15rem;font-weight:700}._8aEwW_dropzoneSubtitle{color:var(--text-secondary);max-width:320px;margin-bottom:1rem;font-size:.85rem}._8aEwW_dropzoneFormatPill{font-size:.72rem;font-family:var(--font-mono), monospace;color:var(--text-muted);border-radius:var(--radius-full);background:var(--bg-canvas);border:1px solid var(--border-subtle);padding:.25rem .65rem}._8aEwW_uploadBox{background:linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-canvas) 100%);border-radius:var(--radius-xl);text-align:center;cursor:pointer;transition:all var(--transition-normal);border:2px dashed #4f46e559;flex-direction:column;justify-content:center;align-items:center;margin-bottom:1.75rem;padding:3.5rem 2rem;display:flex;box-shadow:0 4px 20px -2px #0f172a0a}._8aEwW_uploadBox:hover{border-color:var(--accent-primary);background:linear-gradient(#4f46e508 0%,#4f46e512 100%);transform:translateY(-2px);box-shadow:0 12px 30px -4px #4f46e51f}._8aEwW_uploadIconCircle{background:var(--accent-primary-light);width:72px;height:72px;color:var(--accent-primary);transition:transform var(--transition-fast);border-radius:50%;justify-content:center;align-items:center;margin-bottom:1.25rem;display:flex;box-shadow:0 4px 14px #4f46e526}._8aEwW_uploadBox:hover ._8aEwW_uploadIconCircle{transform:scale(1.08)}._8aEwW_uploadTags{flex-wrap:wrap;justify-content:center;align-items:center;gap:.75rem;margin-top:1.25rem;display:flex}._8aEwW_spotlightCard{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);flex-direction:column;justify-content:space-between;padding:2.25rem;display:flex;position:relative}._8aEwW_spotlightCard:hover{box-shadow:var(--shadow-card-hover)}._8aEwW_spotlightHeader{align-items:center;gap:.65rem;margin-bottom:.75rem;display:flex}._8aEwW_spotlightTitle{color:var(--text-primary);margin-bottom:.45rem;font-size:1.4rem;font-weight:800;line-height:1.25}._8aEwW_spotlightDesc{color:var(--text-secondary);margin-bottom:1.5rem;font-size:.88rem;line-height:1.55}._8aEwW_spotlightStatsGrid{background:var(--bg-canvas);border-radius:var(--radius-sm);border:1px solid var(--border-subtle);grid-template-columns:repeat(3,1fr);gap:.75rem;margin-bottom:1.5rem;padding:.85rem;display:grid}._8aEwW_spotlightStatItem{text-align:center}._8aEwW_spotlightStatVal{color:var(--text-primary);font-size:1.15rem;font-weight:800;font-family:var(--font-mono), monospace}._8aEwW_spotlightStatLabel{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-top:2px;font-size:.68rem}._8aEwW_spotlightActions{align-items:center;gap:.75rem;display:flex}._8aEwW_vaultHeader{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;display:flex}._8aEwW_vaultTitle{letter-spacing:-.02em;color:var(--text-primary);align-items:center;gap:.65rem;font-size:1.35rem;font-weight:800;display:flex}._8aEwW_vaultControls{align-items:center;gap:.65rem;display:flex}._8aEwW_searchInput{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-primary);min-width:220px;padding:.5rem .85rem;font-size:.85rem}._8aEwW_searchInput:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}._8aEwW_paperGrid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1.5rem;margin-bottom:3rem;display:grid}._8aEwW_paperCard{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-card);transition:all var(--transition-fast);flex-direction:column;justify-content:space-between;padding:1.5rem;display:flex}._8aEwW_paperCard:hover{border-color:var(--border-medium);box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}._8aEwW_paperCardHeader{justify-content:space-between;align-items:flex-start;margin-bottom:.85rem;display:flex}._8aEwW_paperCardTitle{color:var(--text-primary);margin-bottom:.5rem;font-size:1.1rem;font-weight:700;line-height:1.35}._8aEwW_paperCardMeta{color:var(--text-muted);font-size:.78rem;font-family:var(--font-mono), monospace;align-items:center;gap:.65rem;margin-bottom:1.25rem;display:flex}._8aEwW_deleteBtn{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-xs);transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;padding:.35rem;display:flex}._8aEwW_deleteBtn:hover{color:var(--color-danger);background:var(--color-danger-bg)}._8aEwW_paperCardActions{flex-direction:column;gap:.75rem;display:flex}._8aEwW_paperCardPrimaryActions{grid-template-columns:1fr 1fr;gap:.6rem;display:grid}._8aEwW_paperCardSecondaryRow{border-top:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding-top:.65rem;display:flex}._8aEwW_latestAttemptBanner{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:all var(--transition-fast);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.25rem;margin-bottom:3rem;padding:1.35rem 1.75rem;display:flex;box-shadow:0 4px 20px -2px #0f172a0d,0 2px 6px -1px #0f172a08}._8aEwW_latestAttemptBanner:hover{border-color:var(--border-medium);box-shadow:0 8px 25px -4px #0f172a14}._8aEwW_scoreSummaryCard{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);grid-template-columns:minmax(320px,400px) 1fr;align-items:center;gap:2rem;margin-bottom:1.75rem;padding:2rem;display:grid}@media (max-width:960px){._8aEwW_scoreSummaryCard{grid-template-columns:1fr;padding:1.5rem}}._8aEwW_metricsGrid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}@media (max-width:640px){._8aEwW_metricsGrid{grid-template-columns:repeat(2,1fr)}}._8aEwW_metricCard{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:all var(--transition-fast);flex-direction:column;justify-content:space-between;padding:1.15rem 1.25rem;display:flex;box-shadow:0 1px 3px #0000000a}._8aEwW_metricCard:hover{border-color:var(--border-medium);box-shadow:var(--shadow-sm);transform:translateY(-2px)}._8aEwW_metricVal{color:var(--text-primary);font-size:1.65rem;font-weight:800;font-family:var(--font-mono), monospace;margin-bottom:.2rem;line-height:1.2}._8aEwW_metricLabel{color:var(--text-secondary);font-size:.75rem;font-weight:600}._8aEwW_sectionTitle{letter-spacing:-.02em;color:var(--text-primary);justify-content:space-between;align-items:center;margin-bottom:1.2rem;font-size:1.2rem;font-weight:800;display:flex}._8aEwW_diagnosticAlert{border-radius:var(--radius-md);background:var(--bg-surface);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);align-items:center;gap:1rem;margin-bottom:1.5rem;padding:1.1rem 1.35rem;display:flex}._8aEwW_diagnosticAlertDanger{border-radius:var(--radius-md);border:1px solid var(--color-danger-border);background:#fff8f8;align-items:flex-start;gap:1.15rem;margin-bottom:1.75rem;padding:1.25rem 1.65rem;display:flex;box-shadow:0 2px 8px #dc26260a}._8aEwW_reviewItem{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:all var(--transition-fast);margin-bottom:1.25rem;padding:1.5rem}._8aEwW_reviewItemCorrect{border-left:4px solid var(--color-success)}._8aEwW_reviewItemIncorrect{border-left:4px solid var(--color-danger)}._8aEwW_reviewItemUnanswered{border-left:4px solid var(--text-muted)}._8aEwW_comparisonGrid{border-radius:var(--radius-sm);background:var(--bg-canvas);border:1px solid var(--border-subtle);grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem;padding:1rem 1.15rem;display:grid}._8aEwW_modalOverlay{-webkit-backdrop-filter:blur(8px);z-index:100;background:#0f172a80;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}._8aEwW_modalContent{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:100%;max-width:620px;box-shadow:var(--shadow-lg);color:var(--text-primary);padding:2rem}@media (max-width:520px){._8aEwW_header{padding:0 .75rem}._8aEwW_brandBadge,._8aEwW_navDivider{display:none}._8aEwW_navLinks{gap:.1rem}._8aEwW_navIconBtn{padding:0 .5rem}._8aEwW_spotlightActions{flex-direction:column;align-items:stretch}._8aEwW_spotlightActions>button{white-space:nowrap;justify-content:center}}
.RhnYcW_cbtContainer{color:#1e293b;z-index:100;background-color:#f1f5f9;flex-direction:column;width:100vw;max-width:100vw;height:100vh;max-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;display:flex;position:fixed;top:0;left:0;overflow:hidden}.RhnYcW_topMasthead{color:#fff;background:linear-gradient(#0b3b60 0%,#082c49 100%);border-bottom:2px solid #062238;flex-shrink:0;justify-content:space-between;align-items:center;gap:1rem;height:60px;padding:.5rem 1.25rem;display:flex}.RhnYcW_mastheadLeft{align-items:center;gap:.85rem;display:flex}.RhnYcW_catExamBadge{color:#000;letter-spacing:.05em;text-transform:uppercase;background:#f59e0b;border-radius:4px;padding:.25rem .55rem;font-size:.78rem;font-weight:800}.RhnYcW_examTitleWrap{flex-direction:column;display:flex}.RhnYcW_examTitle{color:#fff;letter-spacing:.01em;font-size:1.05rem;font-weight:700;line-height:1.2}.RhnYcW_examSubtitle{color:#94a3b8;font-size:.75rem;line-height:1.2}.RhnYcW_mastheadCenter{align-items:center;gap:1.25rem;display:flex}.RhnYcW_timerBlock{background:#00000059;border:1px solid #ffffff26;border-radius:6px;align-items:center;gap:.6rem;padding:.35rem .85rem;display:flex}.RhnYcW_timerIcon{color:#38bdf8}.RhnYcW_timerLabel{text-transform:uppercase;letter-spacing:.05em;color:#cbd5e1;font-size:.72rem;font-weight:600}.RhnYcW_timerValue{color:#fff;letter-spacing:.04em;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:1.25rem;font-weight:800}.RhnYcW_timerWarning{animation:1.5s infinite RhnYcW_pulseWarning;color:#f87171!important}@keyframes RhnYcW_pulseWarning{0%,to{opacity:1}50%{opacity:.6}}.RhnYcW_mastheadRight{align-items:center;gap:1rem;display:flex}.RhnYcW_candidateCard{background:#ffffff14;border:1px solid #ffffff26;border-radius:6px;align-items:center;gap:.6rem;padding:.25rem .65rem;display:flex}.RhnYcW_candidateAvatar{color:#cbd5e1;background:#334155;border:1px solid #475569;border-radius:4px;justify-content:center;align-items:center;width:34px;height:34px;font-size:.85rem;font-weight:700;display:flex}.RhnYcW_candidateMeta{flex-direction:column;display:flex}.RhnYcW_candidateName{color:#fff;font-size:.82rem;font-weight:700;line-height:1.2}.RhnYcW_candidateRoll{color:#94a3b8;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.7rem;line-height:1.2}.RhnYcW_mastheadBtn{color:#e2e8f0;cursor:pointer;background:#1e293b;border:1px solid #475569;border-radius:4px;align-items:center;gap:.4rem;padding:.4rem .75rem;font-size:.8rem;font-weight:600;transition:all .15s;display:flex}.RhnYcW_mastheadBtn:hover{color:#fff;background:#334155}.RhnYcW_pdfSwitchBtn{color:#fff;background:#0284c7;border:1px solid #0369a1}.RhnYcW_pdfSwitchBtn:hover{background:#0369a1}.RhnYcW_sectionsStrip{background:#e2e8f0;border-bottom:2px solid #cbd5e1;flex-shrink:0;justify-content:space-between;align-items:center;height:44px;padding:0 1.25rem;display:flex}.RhnYcW_sectionTabsGroup{align-items:flex-end;gap:.35rem;height:100%;display:flex}.RhnYcW_sectionTab{color:#475569;cursor:pointer;background:#cbd5e1;border:1px solid #94a3b8;border-bottom:none;border-radius:6px 6px 0 0;align-items:center;gap:.5rem;height:38px;padding:.55rem 1.15rem;font-size:.86rem;font-weight:700;transition:all .15s;display:flex}.RhnYcW_sectionTab:hover{color:#1e40af;background:#dbeafe}.RhnYcW_sectionTabActive{z-index:2;position:relative;top:2px;box-shadow:0 -2px 5px #0000000d;color:#0b3b60!important;background:#fff!important;border:1px solid #cbd5e1!important;border-top:3px solid #0b3b60!important;border-bottom:2px solid #fff!important}.RhnYcW_sectionBadgeCount{background:#00000014;border-radius:10px;padding:.1rem .4rem;font-size:.75rem;font-weight:700}.RhnYcW_sectionTabActive .RhnYcW_sectionBadgeCount{color:#1d4ed8;background:#dbeafe}.RhnYcW_sectionStripMeta{color:#475569;align-items:center;gap:.85rem;font-size:.82rem;font-weight:600;display:flex}.RhnYcW_mainWorkspace{flex:1;grid-template-columns:1fr 320px;height:calc(100vh - 104px);display:grid;overflow:hidden}.RhnYcW_questionPanel{background:#fff;border-right:2px solid #cbd5e1;flex-direction:column;height:100%;display:flex;overflow:hidden}.RhnYcW_questionSubBanner{background:#f8fafc;border-bottom:1px solid #e2e8f0;flex-shrink:0;justify-content:space-between;align-items:center;padding:.55rem 1.25rem;font-size:.86rem;display:flex}.RhnYcW_questionMetaLeft{align-items:center;gap:.85rem;display:flex}.RhnYcW_questionNumber{color:#0b3b60;font-size:1.15rem;font-weight:800}.RhnYcW_questionTypePill{color:#334155;text-transform:uppercase;background:#f1f5f9;border:1px solid #cbd5e1;border-radius:4px;padding:.2rem .55rem;font-size:.76rem;font-weight:700}.RhnYcW_markingPill{color:#059669;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:4px;padding:.2rem .55rem;font-size:.8rem;font-weight:700}.RhnYcW_questionMetaRight{align-items:center;gap:.5rem;display:flex}.RhnYcW_viewSourceBtn{color:#475569;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:4px;align-items:center;gap:.35rem;padding:.25rem .6rem;font-size:.78rem;font-weight:600;display:flex}.RhnYcW_viewSourceBtn:hover{color:#0f172a;background:#f1f5f9}.RhnYcW_questionContentArea{flex-direction:column;flex:1;padding:1.25rem 1.5rem;display:flex;overflow-y:auto}.RhnYcW_rcSplitGrid{grid-template-columns:1.15fr 1fr;gap:1.5rem;height:100%;min-height:0;display:grid}.RhnYcW_passageContainer{background:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;flex-direction:column;height:100%;max-height:calc(100vh - 230px);display:flex;overflow:hidden}.RhnYcW_passageHeader{background:#f1f5f9;border-bottom:1px solid #e2e8f0;flex-shrink:0;justify-content:space-between;align-items:center;padding:.6rem 1rem;display:flex}.RhnYcW_passageTitle{color:#334155;text-transform:uppercase;letter-spacing:.05em;font-size:.78rem;font-weight:800}.RhnYcW_passageZoomControls{align-items:center;gap:.25rem;display:flex}.RhnYcW_zoomBtn{color:#334155;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:3px;padding:.15rem .45rem;font-size:.75rem;font-weight:700}.RhnYcW_zoomBtn:hover{background:#e2e8f0}.RhnYcW_passageBody{background:#fff;flex:1;padding:1.5rem;overflow-y:auto}.RhnYcW_passageTextFormatted{color:#1e293b;letter-spacing:.012em;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.85}.RhnYcW_passageParagraph{text-align:justify;text-justify:inter-word;margin-bottom:1.25rem;line-height:1.85}.RhnYcW_passageParagraph:last-child{margin-bottom:0}.RhnYcW_tableResponsiveWrapper{background:#fff;border:1px solid #cbd5e1;border-radius:6px;margin:1.25rem 0;overflow-x:auto;box-shadow:0 1px 3px #0000000d}.RhnYcW_caseletTable{border-collapse:collapse;text-align:left;width:100%;font-size:.92rem}.RhnYcW_caseletTable th{color:#0f172a;text-align:center;background:#f1f5f9;border:1px solid #cbd5e1;padding:.65rem .85rem;font-weight:700}.RhnYcW_caseletTable td{color:#1e293b;text-align:center;border:1px solid #e2e8f0;padding:.6rem .85rem}.RhnYcW_caseletTable tr:nth-child(2n){background:#f8fafc}.RhnYcW_caseletTable td:first-child,.RhnYcW_caseletTable th:first-child{text-align:left;font-weight:600}.RhnYcW_questionStemSide{flex-direction:column;max-height:calc(100vh - 230px);padding-right:.5rem;display:flex;overflow-y:auto}.RhnYcW_standaloneQuestionWrap{width:100%;max-width:860px;margin:0 auto}.RhnYcW_questionStemText{color:#0f172a;white-space:pre-line;margin-bottom:1.5rem;font-size:1.05rem;font-weight:600;line-height:1.65}.RhnYcW_diagramAlert{background:#eff6ff;border:1px solid #bfdbfe;border-radius:6px;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:1.25rem;padding:.75rem 1rem;display:flex}.RhnYcW_diagramAlertText{color:#1e40af;font-size:.86rem;font-weight:600}.RhnYcW_diagramGallery{flex-direction:column;gap:1rem;margin-bottom:1.5rem;display:flex}.RhnYcW_diagramCard{background:#fff;border:1px solid #cbd5e1;border-radius:8px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 1px 3px #0000000d}.RhnYcW_diagramImgWrapper{cursor:zoom-in;background:#f8fafc;border-bottom:1px solid #e2e8f0;justify-content:center;align-items:center;padding:1rem;display:flex;position:relative;overflow:hidden}.RhnYcW_diagramThumbnail{object-fit:contain;max-width:100%;max-height:380px;transition:transform .2s}.RhnYcW_diagramImgWrapper:hover .RhnYcW_diagramThumbnail{transform:scale(1.02)}.RhnYcW_diagramOverlay{color:#fff;opacity:.85;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0f172ad9;border-radius:20px;align-items:center;gap:.4rem;padding:.35rem .75rem;font-size:.78rem;font-weight:600;transition:opacity .2s;display:flex;position:absolute;bottom:.75rem;right:.75rem}.RhnYcW_diagramImgWrapper:hover .RhnYcW_diagramOverlay{opacity:1}.RhnYcW_diagramCaption{color:#64748b;text-align:center;background:#f1f5f9;padding:.5rem .85rem;font-size:.8rem;font-weight:600}.RhnYcW_lightboxOverlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:9999;background:#0f172ae0;justify-content:center;align-items:center;padding:1.5rem;animation:.15s ease-out RhnYcW_fadeIn;display:flex;position:fixed;inset:0}.RhnYcW_lightboxContent{background:#fff;border-radius:12px;flex-direction:column;width:900px;max-width:92vw;max-height:90vh;display:flex;overflow:hidden;box-shadow:0 25px 50px -12px #00000059}.RhnYcW_lightboxHeader{color:#fff;background:#0f172a;justify-content:space-between;align-items:center;padding:.85rem 1.25rem;display:flex}.RhnYcW_lightboxTitle{letter-spacing:-.01em;font-size:.95rem;font-weight:700}.RhnYcW_lightboxControls{align-items:center;gap:.5rem;display:flex}.RhnYcW_lightboxBtn{color:#f8fafc;cursor:pointer;background:#1e293b;border:1px solid #334155;border-radius:6px;align-items:center;gap:.35rem;padding:.35rem .65rem;font-size:.8rem;font-weight:600;transition:all .15s;display:flex}.RhnYcW_lightboxBtn:hover{color:#fff;background:#334155}.RhnYcW_zoomIndicator{font-size:.82rem;font-family:var(--font-mono,monospace);color:#94a3b8;text-align:center;min-width:45px}.RhnYcW_lightboxCloseBtn{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:.35rem;transition:color .15s;display:flex}.RhnYcW_lightboxCloseBtn:hover{color:#fff}.RhnYcW_lightboxBody{background:#0b0f19;flex:1;justify-content:center;align-items:center;padding:1.5rem;display:flex;overflow:auto}.RhnYcW_lightboxImg{object-fit:contain;background:#fff;border-radius:6px;max-width:100%;max-height:75vh;box-shadow:0 4px 20px #0006}.RhnYcW_optionsContainer{flex-direction:column;gap:.85rem;margin-bottom:1.5rem;display:flex}.RhnYcW_optionRow{cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border:1.5px solid #e2e8f0;border-radius:10px;align-items:flex-start;gap:1rem;padding:.95rem 1.25rem;transition:all .18s cubic-bezier(.16,1,.3,1);display:flex;position:relative;box-shadow:0 1px 3px #0000000a}.RhnYcW_optionRow:hover{background:#f8fafc;border-color:#cbd5e1;transform:translateY(-1px);box-shadow:0 4px 12px #0000000f}.RhnYcW_optionRowSelected{transform:translateY(-1px);background:linear-gradient(135deg,#f0fdf4 0%,#fff 100%)!important;border-color:#059669!important;box-shadow:0 0 0 2px #05966940,0 6px 16px -2px #0596691f!important}.RhnYcW_radioCircle{background:#fff;border:2px solid #cbd5e1;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;margin-top:2px;transition:all .18s;display:flex}.RhnYcW_optionRow:hover .RhnYcW_radioCircle{border-color:#94a3b8}.RhnYcW_radioCircleSelected{box-shadow:0 0 0 3px #05966933;background:#059669!important;border-color:#059669!important}.RhnYcW_radioDot{border-radius:50%;width:8px;height:8px;box-shadow:0 1px 2px #0003;background:#fff!important}.RhnYcW_optionLabel{color:#475569;text-align:center;background:#f1f5f9;border-radius:4px;flex-shrink:0;min-width:28px;padding:.1rem .35rem;font-size:.92rem;font-weight:800;transition:all .18s}.RhnYcW_optionRowSelected .RhnYcW_optionLabel{color:#065f46;background:#d1fae5;font-weight:800}.RhnYcW_optionText{color:#0f172a;flex:1;font-size:.98rem;line-height:1.6}.RhnYcW_keyHintPill{color:#64748b;background:#f1f5f9;border:1px solid #cbd5e1;border-radius:3px;padding:.15rem .4rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.72rem;font-weight:700}.RhnYcW_titaContainer{background:#f8fafc;border:1px solid #cbd5e1;border-radius:6px;flex-direction:column;gap:1rem;margin-bottom:1.5rem;padding:1.25rem;display:flex}.RhnYcW_titaLabel{color:#0f172a;font-size:.92rem;font-weight:700}.RhnYcW_titaDisplayRow{align-items:center;gap:.75rem;max-width:380px;display:flex}.RhnYcW_titaDisplayInput{color:#0f172a;background:#fff;border:2px solid #0b3b60;border-radius:4px;outline:none;flex:1;height:44px;padding:0 .85rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:1.3rem;font-weight:800}.RhnYcW_virtualKeypadCard{background:#fff;border:1px solid #cbd5e1;border-radius:6px;max-width:320px;padding:.85rem}.RhnYcW_keypadHeader{color:#64748b;text-transform:uppercase;text-align:center;margin-bottom:.65rem;font-size:.75rem;font-weight:700}.RhnYcW_keypadGrid{grid-template-columns:repeat(3,1fr);gap:.5rem;display:grid}.RhnYcW_keypadKey{color:#0f172a;cursor:pointer;-webkit-user-select:none;user-select:none;background:linear-gradient(#fff 0%,#f1f5f9 100%);border:1px solid #cbd5e1;border-bottom:3px solid #94a3b8;border-radius:6px;justify-content:center;align-items:center;height:44px;font-size:1.15rem;font-weight:700;transition:all .12s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 1px 2px #0000000d}.RhnYcW_keypadKey:hover{background:linear-gradient(#fff 0%,#e2e8f0 100%);border-color:#94a3b8;transform:translateY(-1px)}.RhnYcW_keypadKey:active{border-bottom-width:1px;transform:translateY(2px)scale(.98);box-shadow:inset 0 1px 3px #00000026}.RhnYcW_keypadActionKey{color:#334155;background:linear-gradient(#f8fafc 0%,#e2e8f0 100%);border-bottom-color:#64748b;font-size:.85rem;font-weight:700}.RhnYcW_keypadActionClear{color:#dc2626;background:linear-gradient(#fff1f2 0%,#ffe4e6 100%);border-color:#fca5a5 #fca5a5 #f87171}.RhnYcW_keypadActionClear:hover{background:linear-gradient(#ffe4e6 0%,#fecdd3 100%)}.RhnYcW_soundBtnActive{color:#38bdf8!important;background:#38bdf838!important;border-color:#38bdf88c!important;box-shadow:0 0 10px #38bdf840!important}.RhnYcW_bottomActionBar{background:#fff;border-top:1.5px solid #cbd5e1;flex-shrink:0;justify-content:space-between;align-items:center;height:62px;padding:.75rem 1.25rem;display:flex;box-shadow:0 -2px 10px #00000008}.RhnYcW_bottomLeftActions,.RhnYcW_bottomRightActions{align-items:center;gap:.75rem;display:flex}.RhnYcW_btnMarkForReview{color:#fff;cursor:pointer;-webkit-user-select:none;user-select:none;background:linear-gradient(#4f46e5 0%,#4338ca 100%);border:1px solid #4338ca;border-bottom:2.5px solid #312e81;border-radius:6px;align-items:center;gap:.45rem;padding:.65rem 1.25rem;font-size:.86rem;font-weight:700;transition:all .15s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 2px 4px #4338ca33}.RhnYcW_btnMarkForReview:hover{background:linear-gradient(#6366f1 0%,#4f46e5 100%);transform:translateY(-1px);box-shadow:0 4px 10px #4338ca47}.RhnYcW_btnMarkForReview:active{border-bottom-width:1px;transform:translateY(1.5px)scale(.98)}.RhnYcW_btnClearResponse{color:#334155;cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border:1px solid #cbd5e1;border-bottom:2.5px solid #94a3b8;border-radius:6px;padding:.65rem 1.1rem;font-size:.86rem;font-weight:600;transition:all .15s cubic-bezier(.16,1,.3,1)}.RhnYcW_btnClearResponse:hover:not(:disabled){color:#0f172a;background:#f8fafc;border-color:#94a3b8;transform:translateY(-1px)}.RhnYcW_btnClearResponse:active:not(:disabled){border-bottom-width:1px;transform:translateY(1.5px)scale(.98)}.RhnYcW_btnClearResponse:disabled{opacity:.45;cursor:not-allowed;border-bottom-width:1px}.RhnYcW_btnPrevious{color:#334155;cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border:1px solid #cbd5e1;border-bottom:2.5px solid #94a3b8;border-radius:6px;align-items:center;gap:.4rem;padding:.65rem 1.25rem;font-size:.86rem;font-weight:700;transition:all .15s cubic-bezier(.16,1,.3,1);display:flex}.RhnYcW_btnPrevious:hover:not(:disabled){background:#f8fafc;transform:translateY(-1px)}.RhnYcW_btnPrevious:active:not(:disabled){border-bottom-width:1px;transform:translateY(1.5px)scale(.98)}.RhnYcW_btnPrevious:disabled{opacity:.4;cursor:not-allowed;border-bottom-width:1px}.RhnYcW_btnSaveNext{color:#fff;cursor:pointer;-webkit-user-select:none;user-select:none;background:linear-gradient(#16a34a 0%,#15803d 100%);border:1px solid #15803d;border-bottom:2.5px solid #14532d;border-radius:6px;align-items:center;gap:.45rem;padding:.65rem 1.45rem;font-size:.88rem;font-weight:800;transition:all .15s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 2px 6px #16a34a40}.RhnYcW_btnSaveNext:hover{background:linear-gradient(#22c55e 0%,#16a34a 100%);transform:translateY(-1px);box-shadow:0 4px 12px #16a34a59}.RhnYcW_btnSaveNext:active{border-bottom-width:1px;transform:translateY(1.5px)scale(.98)}.RhnYcW_btnSaveNext:hover{background:#15803d}.RhnYcW_paletteSidebar{background:#fff;border-left:1px solid #e2e8f0;flex-direction:column;height:100%;display:flex;overflow:hidden}.RhnYcW_paletteHeader{background:#f8fafc;border-bottom:1px solid #e2e8f0;flex-shrink:0;padding:.85rem 1rem}.RhnYcW_paletteTitle{color:#334155;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.65rem;font-size:.82rem;font-weight:800}.RhnYcW_legendCountersGrid{background:#fff;border:1px solid #e2e8f0;border-radius:6px;grid-template-columns:1fr 1fr;gap:.45rem;margin-bottom:.75rem;padding:.65rem;display:grid}.RhnYcW_legendItem{color:#475569;align-items:center;gap:.4rem;font-size:.75rem;font-weight:600;display:flex}.RhnYcW_legendShape{color:#fff;border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:20px;font-size:.7rem;font-weight:800;display:flex}.RhnYcW_shapeAnswered{background:#16a34a;border-radius:4px 4px 10px 10px}.RhnYcW_shapeNotAnswered{background:#dc2626;border-radius:10px 10px 4px 4px}.RhnYcW_shapeNotVisited{background:#fff;border:1px solid #cbd5e1;border-radius:4px;color:#475569!important}.RhnYcW_shapeMarked{background:#7c3aed;border-radius:50%}.RhnYcW_shapeAnsweredMarked{background:#7c3aed;border-radius:50%;position:relative}.RhnYcW_shapeAnsweredMarked:after{content:"";background:#16a34a;border:1px solid #fff;border-radius:50%;width:7px;height:7px;position:absolute;bottom:0;right:0}.RhnYcW_legendFullWidth{color:#64748b;border-top:1px solid #f1f5f9;grid-column:span 2;padding-top:.35rem;font-size:.7rem}.RhnYcW_paletteFilterTabs{gap:.25rem;margin-top:.5rem;display:flex}.RhnYcW_filterBtn{color:#475569;cursor:pointer;text-align:center;background:#f1f5f9;border:1px solid #cbd5e1;border-radius:4px;flex:1;padding:.3rem .2rem;font-size:.72rem;font-weight:700}.RhnYcW_filterBtnActive{color:#fff!important;background:#0b3b60!important;border-color:#0b3b60!important}.RhnYcW_paletteGridContainer{flex:1;padding:.85rem 1rem;overflow-y:auto}.RhnYcW_paletteGrid{grid-template-columns:repeat(4,1fr);gap:.55rem;display:grid}.RhnYcW_qBtn{cursor:pointer;border:none;justify-content:center;align-items:center;height:38px;font-size:.85rem;font-weight:800;transition:all .1s;display:flex;position:relative}.RhnYcW_qBtnActive{outline-offset:1px;outline:3px solid #0284c7!important}.RhnYcW_qBtnAnswered{color:#fff;background:#16a34a;border-radius:3px 3px 10px 10px}.RhnYcW_qBtnNotAnswered{color:#fff;background:#dc2626;border-radius:10px 10px 3px 3px}.RhnYcW_qBtnNotVisited{color:#334155;background:#f8fafc;border:1px solid #cbd5e1;border-radius:4px}.RhnYcW_qBtnMarked{color:#fff;background:#7c3aed;border-radius:50%}.RhnYcW_qBtnAnsweredMarked{color:#fff;background:#7c3aed;border-radius:50%;position:relative}.RhnYcW_qBtnAnsweredMarked:after{content:"";background:#16a34a;border:1.5px solid #fff;border-radius:50%;width:9px;height:9px;position:absolute;bottom:1px;right:1px}.RhnYcW_paletteFooter{background:#f8fafc;border-top:1px solid #e2e8f0;flex-direction:column;flex-shrink:0;gap:.5rem;padding:.75rem 1rem;display:flex}.RhnYcW_paletteAuxBtnGroup{gap:.5rem;display:flex}.RhnYcW_btnAux{color:#334155;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:4px;flex:1;justify-content:center;align-items:center;gap:.35rem;padding:.45rem;font-size:.78rem;font-weight:700;display:flex}.RhnYcW_btnAux:hover{background:#f1f5f9}.RhnYcW_btnSubmitExam{color:#fff;cursor:pointer;background:#0b3b60;border:1px solid #082c49;border-radius:4px;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.75rem;font-size:.95rem;font-weight:800;transition:all .15s;display:flex}.RhnYcW_btnSubmitExam:hover{background:#082c49}.RhnYcW_modalOverlay{z-index:200;background:#0f172ab3;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}.RhnYcW_modalCard{background:#fff;border-radius:8px;flex-direction:column;width:100%;max-width:900px;max-height:85vh;display:flex;overflow:hidden;box-shadow:0 25px 50px -12px #00000040}.RhnYcW_modalHeader{color:#fff;background:#0b3b60;justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex}.RhnYcW_modalTitle{font-size:1.15rem;font-weight:800}.RhnYcW_modalCloseBtn{color:#fff;cursor:pointer;background:0 0;border:none;padding:.2rem .5rem;font-size:1.25rem}.RhnYcW_modalBody{color:#1e293b;padding:1.5rem;line-height:1.6;overflow-y:auto}.RhnYcW_modalFooter{background:#f8fafc;border-top:1px solid #e2e8f0;justify-content:flex-end;padding:.85rem 1.5rem;display:flex}.RhnYcW_visualQuestionCard{background:#fff;border:1px solid #cbd5e1;border-radius:8px;justify-content:center;align-items:center;margin-bottom:1.25rem;padding:.85rem;display:flex;overflow:auto;box-shadow:0 1px 3px #0000000d}.RhnYcW_visualQuestionImg{border-radius:4px;max-width:100%;height:auto;display:block}.RhnYcW_viewModeToggleRow{align-items:center;gap:.4rem;margin-left:auto;display:flex}.RhnYcW_viewModeBtn{color:#475569;cursor:pointer;background:#f1f5f9;border:1px solid #cbd5e1;border-radius:6px;align-items:center;gap:.35rem;padding:.2rem .6rem;font-size:.75rem;font-weight:600;transition:all .15s;display:inline-flex}.RhnYcW_viewModeBtn:hover{color:#0f172a;background:#e2e8f0}.RhnYcW_viewModeBtnActive{color:#fff;background:#0284c7;border-color:#0284c7}.RhnYcW_caseletCropCard{background:#fff;border:1px solid #cbd5e1;border-radius:8px;margin-bottom:1rem;padding:.75rem;overflow:auto;box-shadow:0 1px 3px #0000000d}.RhnYcW_caseletCropImg{border-radius:4px;max-width:100%;height:auto;display:block}.RhnYcW_visualOptionsBar{background:#f8fafc;border:1.5px solid #cbd5e1;border-radius:10px;margin-top:1.25rem;padding:1rem 1.25rem;box-shadow:0 2px 6px #0000000a}.RhnYcW_visualOptionsHeader{margin-bottom:.75rem}.RhnYcW_visualOptionsPrompt{color:#1e293b;margin-bottom:.6rem;font-size:.88rem;font-weight:700;display:block}.RhnYcW_visualOptionsGrid{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.75rem;display:grid}.RhnYcW_visualOptionBtn{cursor:pointer;-webkit-user-select:none;user-select:none;color:#1e293b;background:#fff;border:1.5px solid #cbd5e1;border-radius:8px;align-items:center;gap:.65rem;padding:.65rem 1rem;font-family:inherit;transition:all .16s;display:flex}.RhnYcW_visualOptionBtn:hover{background:#f1f5f9;border-color:#94a3b8;transform:translateY(-1px)}.RhnYcW_visualOptionBtnSelected{background:#f0fdf4!important;border-color:#059669!important;box-shadow:0 0 0 2px #05966940!important}.RhnYcW_visualOptionId{color:#0f172a;font-size:.95rem;font-weight:800}.RhnYcW_visualOptionSnippet{color:#475569;text-overflow:ellipsis;white-space:nowrap;font-size:.88rem;overflow:hidden}.RhnYcW_visualKeyHint{color:#64748b;background:#f1f5f9;border:1px solid #cbd5e1;border-radius:3px;margin-left:auto;padding:.1rem .35rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.72rem;font-weight:700}
@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../media/KaTeX_AMS-Regular.25ieegmnh38ts.woff2)format("woff2"),url(../media/KaTeX_AMS-Regular.10y3kupq4t663.woff)format("woff"),url(../media/KaTeX_AMS-Regular.418dr7cz3fo2x.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../media/KaTeX_Caligraphic-Bold.06b-ya9t43ioz.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Bold.2vmk2hva4ctha.woff)format("woff"),url(../media/KaTeX_Caligraphic-Bold.40ltxhe834pns.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../media/KaTeX_Caligraphic-Regular.2eph4dlhid_m9.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Regular.3gxeetazf831f.woff)format("woff"),url(../media/KaTeX_Caligraphic-Regular.07-7u27-nhn_r.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../media/KaTeX_Fraktur-Bold.2sasz-d-jtw8y.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Bold.1alcy76__wdj2.woff)format("woff"),url(../media/KaTeX_Fraktur-Bold.19yqa_tc9d_gx.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../media/KaTeX_Fraktur-Regular.2d10y4xmjvzlf.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Regular.110oo81prr9n5.woff)format("woff"),url(../media/KaTeX_Fraktur-Regular.2qhy34r6a05dn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../media/KaTeX_Main-Bold.3-rowy8o6_4ky.woff2)format("woff2"),url(../media/KaTeX_Main-Bold.0v1esh257kqpe.woff)format("woff"),url(../media/KaTeX_Main-Bold.0us_n0tnxlxu7.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../media/KaTeX_Main-BoldItalic.14r2naom8mrec.woff2)format("woff2"),url(../media/KaTeX_Main-BoldItalic.13355ck5zr48q.woff)format("woff"),url(../media/KaTeX_Main-BoldItalic.3x_u9cepaced0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../media/KaTeX_Main-Italic.0lig0v9j0700p.woff2)format("woff2"),url(../media/KaTeX_Main-Italic.0afv392dj4w59.woff)format("woff"),url(../media/KaTeX_Main-Italic.2hkw3230mfwcv.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../media/KaTeX_Main-Regular.1ryvsdzh2w1_e.woff2)format("woff2"),url(../media/KaTeX_Main-Regular.15u8r3b2y7fv4.woff)format("woff"),url(../media/KaTeX_Main-Regular.0symfa7dqj6jd.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../media/KaTeX_Math-BoldItalic.1oopuu636h4il.woff2)format("woff2"),url(../media/KaTeX_Math-BoldItalic.12pl58orkw9rg.woff)format("woff"),url(../media/KaTeX_Math-BoldItalic.0y5w36a5aq__2.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../media/KaTeX_Math-Italic.32405s1aq8vas.woff2)format("woff2"),url(../media/KaTeX_Math-Italic.0w0b1ugh62cfr.woff)format("woff"),url(../media/KaTeX_Math-Italic.2vkekfblmz5nb.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(../media/KaTeX_SansSerif-Bold.0h3wi2z_eouyg.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Bold.1ovw5p-yjp56g.woff)format("woff"),url(../media/KaTeX_SansSerif-Bold.2d03q85pwxpti.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(../media/KaTeX_SansSerif-Italic.0wkjc4dm2kcit.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Italic.1qavw__2zz8gk.woff)format("woff"),url(../media/KaTeX_SansSerif-Italic.3i-q087b23-m8.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(../media/KaTeX_SansSerif-Regular.2peiewu59z3d-.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Regular.1i4afx8nk8n4r.woff)format("woff"),url(../media/KaTeX_SansSerif-Regular.31pbu25feko_c.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../media/KaTeX_Script-Regular.11h14300o9pd0.woff2)format("woff2"),url(../media/KaTeX_Script-Regular.3110jb9c-bxna.woff)format("woff"),url(../media/KaTeX_Script-Regular.28p_x7iz71ofe.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size1-Regular.03lhvx36ekcou.woff2)format("woff2"),url(../media/KaTeX_Size1-Regular.1slf4bh0hc6vm.woff)format("woff"),url(../media/KaTeX_Size1-Regular.1y57-ck23ey8c.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size2-Regular.14s5gg-puz6h-.woff2)format("woff2"),url(../media/KaTeX_Size2-Regular.0-kwyvx03omo8.woff)format("woff"),url(../media/KaTeX_Size2-Regular.2u0s-b07k2o9m.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size3-Regular.1n1rgzz84z8r9.woff2)format("woff2"),url(../media/KaTeX_Size3-Regular.04o9a_02gu_e8.woff)format("woff"),url(../media/KaTeX_Size3-Regular.1pkn-dge4q0fv.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size4-Regular.2sgotkdv3dcyv.woff2)format("woff2"),url(../media/KaTeX_Size4-Regular.3p2r1l7xmebxv.woff)format("woff"),url(../media/KaTeX_Size4-Regular.2uelkfk2yna5e.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../media/KaTeX_Typewriter-Regular.11gr2d2wuwz77.woff2)format("woff2"),url(../media/KaTeX_Typewriter-Regular.12f8myjij3617.woff)format("woff"),url(../media/KaTeX_Typewriter-Regular.3nee9kjfy6nm8.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,math,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.19.0"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}
.ED1ylq_overlay{-webkit-backdrop-filter:blur(16px);z-index:9999;background:#05070ce0;justify-content:center;align-items:center;padding:1.25rem;animation:.2s ease-out ED1ylq_fadeIn;display:flex;position:fixed;inset:0}@keyframes ED1ylq_fadeIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.ED1ylq_modalCard{border-radius:var(--radius-xl);color:#fff;background:#111420;border:1px solid #ffffff1a;flex-direction:column;width:100%;max-width:1140px;max-height:94vh;display:flex;overflow:hidden;box-shadow:0 25px 60px #000c,0 0 40px #6366f126}.ED1ylq_header{background:#121622f2;border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;padding:1.15rem 1.65rem;display:flex}.ED1ylq_headerTitle{color:#fff;letter-spacing:-.02em;align-items:center;gap:.5rem;font-size:1.2rem;font-weight:800;display:flex}.ED1ylq_headerSubtitle{color:#94a3b8;margin-top:.15rem;font-size:.82rem}.ED1ylq_closeBtn{color:#64748b;cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;padding:.4rem;display:flex}.ED1ylq_closeBtn:hover{color:#fff;background:#ffffff14}.ED1ylq_bodyGrid{background:#090a0f;flex:1;grid-template-columns:1fr 360px;gap:1.25rem;padding:1.25rem 1.5rem;display:grid;overflow-y:auto}.ED1ylq_canvasContainer{-webkit-backdrop-filter:blur(16px);border-radius:var(--radius-lg);background:#121622bf;border:1px solid #ffffff14;flex-direction:column;align-items:center;min-height:520px;padding:1rem;display:flex;position:relative;box-shadow:0 4px 20px #0006}.ED1ylq_pageNavControls{border-bottom:1px solid #ffffff14;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;width:100%;margin-bottom:.75rem;padding-bottom:.75rem;display:flex}.ED1ylq_pageNavBtnGroup{align-items:center;gap:.4rem;display:flex}.ED1ylq_navBtn{color:#cbd5e1;cursor:pointer;transition:all var(--transition-fast);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:6px;align-items:center;gap:.3rem;padding:.4rem .75rem;font-size:.82rem;font-weight:700;display:flex}.ED1ylq_navBtn:hover:not(:disabled){color:#fff;background:#ffffff1a}.ED1ylq_navBtn:disabled{opacity:.4;cursor:not-allowed}.ED1ylq_pageInput{text-align:center;color:#fff;width:50px;font-size:.88rem;font-weight:700;font-family:var(--font-mono), monospace;background:#ffffff0d;border:1px solid #ffffff26;border-radius:6px;padding:.35rem .25rem}.ED1ylq_pageInput:focus{border-color:var(--accent-primary);outline:none}.ED1ylq_jumpAnswerKeyBtn{color:#fbbf24;cursor:pointer;transition:all var(--transition-fast);background:#f59e0b26;border:1px solid #f59e0b59;border-radius:6px;align-items:center;gap:.35rem;padding:.4rem .75rem;font-size:.8rem;font-weight:700;display:flex}.ED1ylq_jumpAnswerKeyBtn:hover{background:#f59e0b40}.ED1ylq_canvasWrapper{background:#fff;border:1px solid #ffffff26;border-radius:8px;width:fit-content;max-width:100%;display:inline-block;position:relative;overflow:hidden;box-shadow:0 10px 30px #0009}.ED1ylq_canvasWrapper canvas{-webkit-user-select:none;user-select:none;max-width:100%;height:auto;display:block}.ED1ylq_marginLine{z-index:10;cursor:ns-resize;background:#f43f5e;align-items:center;height:2px;display:flex;position:absolute;left:0;right:0;box-shadow:0 0 8px #f43f5ecc}.ED1ylq_marginPill{color:#fff;text-transform:uppercase;letter-spacing:.04em;pointer-events:none;font-size:.7rem;font-weight:800;font-family:var(--font-mono), monospace;background:#f43f5e;border-radius:4px;padding:2px 8px;position:absolute;left:8px;transform:translateY(-50%);box-shadow:0 2px 8px #f43f5e80}.ED1ylq_shadedHeaderBand{pointer-events:none;z-index:5;background:#f43f5e29;position:absolute;top:0;left:0;right:0}.ED1ylq_shadedFooterBand{pointer-events:none;z-index:5;background:#f43f5e29;position:absolute;bottom:0;left:0;right:0}.ED1ylq_configPanel{-webkit-backdrop-filter:blur(16px);border-radius:var(--radius-lg);background:#121622d9;border:1px solid #ffffff14;flex-direction:column;gap:1.25rem;padding:1.35rem;display:flex;box-shadow:0 4px 20px #0006}.ED1ylq_configSectionTitle{color:#fff;letter-spacing:-.01em;border-bottom:1px solid #ffffff14;align-items:center;gap:.45rem;padding-bottom:.45rem;font-size:.92rem;font-weight:800;display:flex}.ED1ylq_formGroup{flex-direction:column;gap:.4rem;display:flex}.ED1ylq_formLabel{color:#cbd5e1;justify-content:space-between;font-size:.82rem;font-weight:700;display:flex}.ED1ylq_sliderRow{align-items:center;gap:.75rem;display:flex}.ED1ylq_slider{accent-color:#f43f5e;cursor:pointer;flex:1}.ED1ylq_sliderValue{color:#fb7185;text-align:right;min-width:40px;font-size:.84rem;font-weight:800;font-family:var(--font-mono), monospace}.ED1ylq_inputRow{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.ED1ylq_inputField{border-radius:var(--radius-sm);color:#fff;box-sizing:border-box;width:100%;transition:all var(--transition-fast);background:#ffffff0a;border:1px solid #ffffff1f;outline:none;padding:.55rem .75rem;font-size:.9rem;font-weight:600}.ED1ylq_inputField:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px #6366f140}.ED1ylq_totalPagesText{color:#94a3b8;margin-top:-.15rem;font-size:.76rem}.ED1ylq_answerKeyOptionCard{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:#ffffff08;border:1px solid #ffffff14;flex-direction:column;gap:.35rem;padding:.75rem .85rem;display:flex}.ED1ylq_answerKeyOptionCard:hover{background:#ffffff0f;border-color:#ffffff2e}.ED1ylq_answerKeyOptionCardActive{background:#6366f126;border-color:#818cf8;box-shadow:0 0 12px #6366f140}.ED1ylq_optionHeader{align-items:center;gap:.55rem;display:flex}.ED1ylq_radioCircle{border:2px solid #64748b;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;display:flex}.ED1ylq_radioCircleActive{border-color:#818cf8}.ED1ylq_radioInner{background:#818cf8;border-radius:50%;width:8px;height:8px}.ED1ylq_optionTitle{color:#fff;font-size:.84rem;font-weight:700}.ED1ylq_optionDesc{color:#94a3b8;padding-left:1.55rem;font-size:.76rem;line-height:1.4}.ED1ylq_answerKeyPageInputRow{align-items:center;gap:.55rem;margin-top:.4rem;padding-left:1.55rem;display:flex}.ED1ylq_actionBtnNext{color:#fff;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:linear-gradient(135deg,#6366f1 0%,#4f46e5 100%);border:1px solid #fff3;justify-content:center;align-items:center;gap:.5rem;padding:.85rem 1.25rem;font-size:.95rem;font-weight:800;display:flex;box-shadow:0 4px 15px #6366f166}.ED1ylq_actionBtnNext:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 20px #6366f180}.ED1ylq_actionBtnNext:disabled{opacity:.45;cursor:not-allowed}.ED1ylq_actionBtnCancel{color:#fb7185;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:#ffffff0a;border:1px solid #f43f5e40;padding:.65rem 1.25rem;font-size:.88rem;font-weight:700}.ED1ylq_actionBtnCancel:hover{background:#f43f5e1f;border-color:#f43f5e66}@media (max-width:850px){.ED1ylq_bodyGrid{grid-template-columns:1fr}}
.JFC50a_overlay{-webkit-backdrop-filter:blur(16px);z-index:10000;background:#05070ce0;justify-content:center;align-items:center;padding:1.5rem;animation:.2s ease-out JFC50a_fadeIn;display:flex;position:fixed;inset:0}@keyframes JFC50a_fadeIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.JFC50a_modalCard{-webkit-backdrop-filter:blur(24px);border-radius:var(--radius-xl);color:#fff;background:#121622e6;border:1px solid #ffffff1a;flex-direction:column;gap:1.85rem;width:100%;max-width:600px;padding:2.5rem;display:flex;box-shadow:0 25px 60px #000c,0 0 40px #6366f133}.JFC50a_header{text-align:center}.JFC50a_title{color:#fff;letter-spacing:-.025em;justify-content:center;align-items:center;gap:.6rem;font-size:1.45rem;font-weight:800;display:flex}.JFC50a_subtitle{color:#94a3b8;margin-top:.4rem;font-size:.9rem;line-height:1.5}.JFC50a_stepper{grid-template-columns:repeat(4,1fr);gap:.75rem;display:grid;position:relative}.JFC50a_stepItem{text-align:center;flex-direction:column;align-items:center;gap:.45rem;display:flex}.JFC50a_stepIconCircle{color:#64748b;width:38px;height:38px;font-size:.9rem;font-weight:800;font-family:var(--font-mono), monospace;background:#ffffff0a;border:1.5px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;transition:all .3s;display:flex}.JFC50a_stepActive .JFC50a_stepIconCircle{color:#a5b4fc;background:#6366f133;border-color:#818cf8;animation:1.5s infinite JFC50a_pulseStep;box-shadow:0 0 15px #6366f166}@keyframes JFC50a_pulseStep{0%{transform:scale(1)}50%{transform:scale(1.08)}to{transform:scale(1)}}.JFC50a_stepCompleted .JFC50a_stepIconCircle{color:#34d399;background:#10b98133;border-color:#10b981;box-shadow:0 0 12px #10b9814d}.JFC50a_stepLabel{color:#64748b;font-size:.74rem;font-weight:600;line-height:1.2}.JFC50a_stepActive .JFC50a_stepLabel{color:#a5b4fc;font-weight:700}.JFC50a_stepCompleted .JFC50a_stepLabel{color:#34d399}.JFC50a_progressArea{flex-direction:column;gap:.75rem;display:flex}.JFC50a_progressBarBg{background:#ffffff0f;border:1px solid #ffffff14;border-radius:999px;width:100%;height:10px;position:relative;overflow:hidden}.JFC50a_progressBarFill{background:linear-gradient(90deg,#6366f1 0%,#06b6d4 100%);border-radius:999px;height:100%;transition:width .3s;box-shadow:0 0 15px #6366f180}.JFC50a_progressStatsRow{justify-content:space-between;align-items:center;font-size:.88rem;display:flex}.JFC50a_messageText{color:#cbd5e1;align-items:center;gap:.45rem;font-weight:600;display:flex}.JFC50a_percentText{color:#38bdf8;font-weight:800;font-family:var(--font-mono), monospace}.JFC50a_statsBadgeGrid{grid-template-columns:1fr 1fr;gap:1.25rem;display:grid}.JFC50a_statBadge{border-radius:var(--radius-md);text-align:center;background:#ffffff08;border:1px solid #ffffff14;padding:1rem 1.25rem}.JFC50a_statBadgeLabel{color:#94a3b8;text-transform:uppercase;letter-spacing:.05em;font-size:.74rem;font-weight:700;font-family:var(--font-mono), monospace}.JFC50a_statBadgeValue{color:#fff;font-size:1.75rem;font-weight:800;font-family:var(--font-mono), monospace;margin-top:.25rem}
.W4ossa_overlay{-webkit-backdrop-filter:blur(16px);z-index:9999;background:#05070cd9;justify-content:center;align-items:center;padding:1.5rem;animation:.2s ease-out W4ossa_fadeIn;display:flex;position:fixed;inset:0}@keyframes W4ossa_fadeIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.W4ossa_modalCard{-webkit-backdrop-filter:blur(24px);border-radius:var(--radius-xl);color:#fff;background:#121622e0;border:1px solid #ffffff1a;flex-direction:column;gap:1.4rem;width:100%;max-width:520px;padding:2.25rem;display:flex;position:relative;box-shadow:0 25px 60px #000000bf,0 0 35px #6366f12e}.W4ossa_title{color:#fff;text-align:center;letter-spacing:-.025em;font-size:1.6rem;font-weight:800}.W4ossa_subtitle{color:#94a3b8;text-align:center;margin-top:-.6rem;font-size:.92rem;line-height:1.5}.W4ossa_highlightNum{color:#818cf8;font-weight:800}.W4ossa_formGroup{flex-direction:column;gap:.45rem;display:flex}.W4ossa_formLabel{color:#cbd5e1;text-transform:uppercase;letter-spacing:.04em;font-size:.82rem;font-weight:700;font-family:var(--font-mono), monospace}.W4ossa_inputField{border-radius:var(--radius-md);color:#fff;transition:all var(--transition-fast);background:#ffffff0a;border:1px solid #ffffff1f;outline:none;padding:.7rem .95rem;font-size:.95rem}.W4ossa_inputField:focus{border-color:var(--accent-primary);background:#ffffff12;box-shadow:0 0 0 3px #6366f140}.W4ossa_twoColGrid{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.W4ossa_toggleRow{border-radius:var(--radius-md);background:#ffffff08;border:1px solid #ffffff14;justify-content:space-between;align-items:center;padding:.75rem 1rem;display:flex}.W4ossa_toggleLabel{color:#e2e8f0;align-items:center;gap:.65rem;font-size:.88rem;font-weight:600;display:flex}.W4ossa_penaltyBadge{color:#fb7185;font-size:.74rem;font-weight:700;font-family:var(--font-mono), monospace;background:#f43f5e26;border:1px solid #f43f5e59;border-radius:4px;padding:2px 8px}.W4ossa_actionsColumn{flex-direction:column;gap:.85rem;margin-top:.65rem;display:flex}.W4ossa_btnPrimaryCbt{color:#fff;border-radius:var(--radius-md);text-transform:uppercase;letter-spacing:.04em;cursor:pointer;transition:all var(--transition-fast);background:linear-gradient(135deg,#6366f1 0%,#4f46e5 100%);border:1px solid #fff3;justify-content:center;align-items:center;gap:.5rem;padding:.85rem 1.25rem;font-size:.95rem;font-weight:800;display:flex;box-shadow:0 4px 15px #6366f159}.W4ossa_btnPrimaryCbt:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 8px 25px #6366f180}.W4ossa_btnPrimaryCbt:active{transform:translateY(1px)}.W4ossa_btnSecondaryPdf{color:#cbd5e1;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:#ffffff0d;border:1px solid #ffffff1f;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.25rem;font-size:.9rem;font-weight:700;display:flex}.W4ossa_btnSecondaryPdf:hover{color:#fff;background:#ffffff17;border-color:#fff3}.W4ossa_closeBtn{color:#64748b;cursor:pointer;transition:color var(--transition-fast);background:0 0;border:none;border-radius:6px;padding:.3rem;font-size:1.1rem;position:absolute;top:1.25rem;right:1.25rem}.W4ossa_closeBtn:hover{color:#fff}