.Skeleton_skeleton__wDV0B{background:var(--bg-skeleton,var(--bg-tertiary,#e5e7eb));border-radius:var(--border-radius,8px);display:inline-block;position:relative;overflow:hidden}.Skeleton_rectangular__A8uH7{border-radius:4px}.Skeleton_circular__Swp99{border-radius:50%}.Skeleton_rounded__3aTR7{border-radius:8px}.Skeleton_pulse__V5Wo0{animation:Skeleton_pulse__V5Wo0 1.5s ease-in-out infinite}.Skeleton_pulse__V5Wo0:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4) 50%,transparent);animation:Skeleton_shimmer__FBz0T 1.5s infinite}.Skeleton_wave__hyYlu{animation:none}.Skeleton_wave__hyYlu:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5) 50%,transparent);animation:Skeleton_shimmer__FBz0T 1.2s infinite}@keyframes Skeleton_pulse__V5Wo0{0%,to{opacity:1}50%{opacity:.6}}@keyframes Skeleton_shimmer__FBz0T{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}.Skeleton_textLine__EVteU{margin-bottom:.5rem}.Skeleton_textLine__EVteU:last-child{margin-bottom:0}.Skeleton_predictionCardSkeleton__2owfS{background:var(--bg-card,white);border-radius:var(--border-radius-lg,12px);border:1px solid var(--border-light,#e5e7eb);padding:var(--space-6,1.5rem);box-shadow:var(--shadow-sm,0 1px 3px 0 rgba(0,0,0,.1))}.Skeleton_cardHeader__hrA_T{margin-bottom:1.5rem}.Skeleton_dateSkeleton__JGxeA{margin-top:.75rem}.Skeleton_scoreSection__82X4Y{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.Skeleton_scoreSkeleton__rFRyB{flex-shrink:0}.Skeleton_scoreDetails__qZulF{flex:1 1;display:flex;flex-direction:column;gap:.5rem}.Skeleton_statsGrid__sak4_{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1rem;gap:1rem;margin-bottom:1.5rem}.Skeleton_statItem__lBLhs{display:flex;flex-direction:column;align-items:center;gap:var(--space-1,.25rem);padding:var(--space-3,.75rem);background:var(--bg-secondary,#f9fafb);border-radius:var(--border-radius,8px)}.Skeleton_cardActions__56Nkk{display:flex;gap:.75rem}.Skeleton_questionHeader__DeAA_{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.Skeleton_questionText__yJhFG{margin-bottom:1rem}.Skeleton_optionsContainer__0rws9,.Skeleton_questionContent__3LQjS{margin-bottom:1.5rem}.Skeleton_optionSkeleton__49h0W{display:flex;align-items:center;gap:var(--space-3,.75rem);padding:var(--space-3,.75rem);margin-bottom:var(--space-2,.5rem);background:var(--bg-secondary,#f9fafb);border-radius:var(--border-radius,8px);border:1px solid var(--border-light,#e5e7eb)}.Skeleton_actionSection__6L59_{border-top:1px solid var(--border-light,#e5e7eb);padding:var(--space-6,1.5rem) 0 0 0}.Skeleton_practiceHubSkeleton__yo03a{max-width:1200px;margin:0 auto;padding:2rem}.Skeleton_header__MB1KI{margin-bottom:2rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:.5rem}.Skeleton_titleSkeleton__OX0gA{margin-bottom:.5rem}.Skeleton_subtitleSkeleton__EJqV4{margin-bottom:0}.Skeleton_statsBar__s93F5{display:flex;justify-content:center;gap:var(--space-12,3rem);margin-bottom:var(--space-12,3rem);padding:var(--space-6,1.5rem);background:var(--bg-secondary,#f9fafb);border-radius:var(--border-radius-lg,12px);border:1px solid var(--border-light,#e5e7eb)}.Skeleton_statSkeleton__c0Gg6{text-align:center;display:flex;flex-direction:column;align-items:center;gap:.25rem}.Skeleton_predictionsGrid__VIzY4{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));grid-gap:1.5rem;gap:1.5rem}@media (max-width:768px){.Skeleton_practiceHubSkeleton__yo03a{padding:1rem}.Skeleton_header__MB1KI{margin-bottom:1.5rem}.Skeleton_titleSkeleton__OX0gA{width:250px;height:2rem}.Skeleton_subtitleSkeleton__EJqV4{width:300px;height:1rem}.Skeleton_statsBar__s93F5{flex-direction:column;gap:1.5rem;text-align:center}.Skeleton_predictionsGrid__VIzY4{grid-template-columns:1fr;gap:1rem}.Skeleton_scoreSection__82X4Y{flex-direction:column;text-align:center;gap:.75rem}.Skeleton_statsGrid__sak4_{grid-template-columns:1fr;gap:.75rem}.Skeleton_statItem__lBLhs{flex-direction:row;justify-content:space-between;padding:.5rem .75rem}}@media (max-width:480px){.Skeleton_practiceHubSkeleton__yo03a{padding:.75rem}.Skeleton_predictionCardSkeleton__2owfS{padding:1rem}.Skeleton_titleSkeleton__OX0gA{width:200px;height:1.75rem}.Skeleton_subtitleSkeleton__EJqV4{width:250px;height:.875rem}}@media (prefers-reduced-motion:reduce){.Skeleton_skeleton__wDV0B{animation:none;background:#f0f0f0}}@media (prefers-contrast:high){.Skeleton_skeleton__wDV0B{background:#d0d0d0;border:1px solid #999}.Skeleton_predictionCardSkeleton__2owfS{border-width:2px}}.AppSidebar_topBar__1wfhH{position:fixed;top:0;left:0;right:0;height:64px;background:var(--bg-secondary);border-bottom:1px solid var(--border-light);z-index:200;display:flex;align-items:center}.AppSidebar_topBarInner__hhIRv{display:flex;align-items:center;width:100%;max-width:1400px;margin:0 auto;padding:0 var(--space-6);gap:var(--space-6);min-width:0}.AppSidebar_topBarLogo__JKj4y{display:flex;align-items:center;flex-shrink:0}.AppSidebar_topBarLogoImage__iC4qs{width:36px;height:36px;border-radius:var(--border-radius-lg);object-fit:cover;cursor:pointer;transition:var(--transition)}.AppSidebar_topBarLogoImage__iC4qs:hover{transform:scale(1.05);opacity:.8}.AppSidebar_topBarNav__GJuQM{display:flex;align-items:center;gap:var(--space-1);flex:1 1;min-width:0;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none}.AppSidebar_topBarNav__GJuQM::-webkit-scrollbar{display:none}.AppSidebar_navItem__FtI9y{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--border-radius-full);color:var(--text-secondary);text-decoration:none;font-size:var(--text-sm);font-weight:var(--font-medium);background:none;border:none;cursor:pointer;white-space:nowrap;transition:var(--transition);outline:none!important;box-shadow:none!important}.AppSidebar_navItem__FtI9y:hover{color:var(--text-primary);background:var(--hover-bg)}.AppSidebar_navItemActive__ju_q2{color:var(--primary);background:var(--primary-bg,rgba(var(--primary-rgb),.08));font-weight:var(--font-semibold)}.AppSidebar_navItemActive__ju_q2:hover{background:var(--primary-bg,rgba(var(--primary-rgb),.12));color:var(--primary)}.AppSidebar_createButton__UqnXD{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--border-radius-full);background:var(--primary);color:#ffffff;border:none;cursor:pointer;font-size:var(--text-sm);font-weight:var(--font-semibold);white-space:nowrap;transition:var(--transition);flex-shrink:0;box-shadow:0 4px 12px rgba(var(--primary-rgb),.15)}.AppSidebar_createButton__UqnXD:hover{background:var(--primary-dark);box-shadow:0 6px 16px rgba(var(--primary-rgb),.3)}.AppSidebar_topBarEnd__HA2UE{display:flex;align-items:center;gap:var(--space-4);flex-shrink:0}.AppSidebar_statsContainer__7hfxY{display:flex;align-items:center;gap:var(--space-6);margin-right:var(--space-2)}.AppSidebar_xpPill__WLrHX{display:inline-flex;align-items:center;gap:6px;color:var(--warning);font-size:var(--text-base);font-weight:var(--font-bold);flex-shrink:0;background:transparent;border:none;padding:0;box-shadow:none}.AppSidebar_xpPillIcon__kQ0ug{flex-shrink:0}.AppSidebar_xpPillValue__lDOIZ{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--text-primary);font-weight:var(--font-bold)}.AppSidebar_xpPillSuffix__U75uT{font-size:var(--text-xs);font-weight:var(--font-bold);color:var(--text-secondary)}.AppSidebar_auraPill__phSsB{display:inline-flex;align-items:center;gap:6px;color:var(--text-primary);font-size:var(--text-base);font-weight:var(--font-bold);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;flex-shrink:0;background:transparent;border:none;padding:0;box-shadow:none;position:relative;cursor:pointer;transition:var(--transition);outline:none!important}.AppSidebar_auraPill__phSsB:hover{opacity:.85}.AppSidebar_auraPillValue__Rok3p{color:var(--text-primary)}.AppSidebar_avatarSlot__ylq1_{display:flex;align-items:center;flex-shrink:0}@media (max-width:640px){.AppSidebar_avatarSlot__ylq1_{display:none}}@media (max-width:992px){.AppSidebar_topBarInner__hhIRv{padding:0 var(--space-4);gap:var(--space-3)}.AppSidebar_navItem__FtI9y span{display:none}.AppSidebar_navItem__FtI9y{padding:var(--space-2) var(--space-3)}.AppSidebar_createLabel__JWLZW{display:none}.AppSidebar_createButton__UqnXD{padding:var(--space-2) var(--space-3);border-radius:var(--border-radius-full)}}.AppSidebar_topBarStudyChrome__ibCGI{pointer-events:none}.AppSidebar_topBarLogoStudy__KDvvS{width:36px;height:36px;border-radius:var(--border-radius-lg);object-fit:cover;cursor:default}.AppSidebar_mobileXpStrip__NlVZT{display:none}@media (max-width:640px){.AppSidebar_topBarStudyChrome__ibCGI,.AppSidebar_topBar__1wfhH{display:none}.AppSidebar_mobileXpStrip__NlVZT{display:flex;position:fixed;top:calc(var(--space-2) + env(safe-area-inset-top));right:var(--space-3);z-index:210;gap:var(--space-4);padding:6px 14px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--border-radius-full);box-shadow:var(--shadow-sm);align-items:center;pointer-events:auto}}.AppSidebar_bottomNav__0c0dE{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--bg-secondary);border-top:1px solid var(--border-light);padding:var(--space-2) var(--space-3);padding-bottom:calc(var(--space-2) + env(safe-area-inset-bottom));z-index:200;justify-content:space-around;align-items:center}.AppSidebar_bottomNavItem__fgWK1{display:flex;justify-content:center;align-items:center;width:48px;height:48px;border-radius:var(--border-radius-lg);background:none;border:none;color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.AppSidebar_bottomNavItemActive__v6wB4{color:var(--primary)}.AppSidebar_bottomNavCreate__3DAid{display:flex;justify-content:center;align-items:center;width:56px;height:56px;border-radius:50%;background:var(--primary);color:#ffffff;border:none;cursor:pointer;transition:var(--transition);box-shadow:0 4px 12px rgba(var(--primary-rgb),.3)}.AppSidebar_bottomNavCreate__3DAid:hover{transform:scale(1.1);filter:brightness(1.1);box-shadow:0 6px 16px rgba(var(--primary-rgb),.4)}@media (max-width:640px){.AppSidebar_bottomNav__0c0dE{display:flex}}.AppSidebar_moreRoot__7k9eu{position:fixed;inset:0;z-index:260;display:flex;flex-direction:column;justify-content:flex-end;pointer-events:none}.AppSidebar_moreBackdrop__5w2MP{position:absolute;inset:0;border:none;padding:0;margin:0;cursor:pointer;pointer-events:auto;background:rgba(0,0,0,.42);animation:AppSidebar_moreBackdropIn__rlQHV .22s ease-out forwards;opacity:0}.AppSidebar_morePanel__ylxJX{position:relative;pointer-events:auto;width:100%;max-height:min(85vh,520px);background:var(--bg-secondary);border-top:1px solid var(--border-light);border-top-left-radius:var(--border-radius-xl);border-top-right-radius:var(--border-radius-xl);box-shadow:0 -12px 40px rgba(0,0,0,.14);padding:0 0 calc(var(--space-4) + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:var(--space-2);animation:AppSidebar_morePanelIn__kIFFU .28s cubic-bezier(.32,.72,0,1) forwards;transform:translateY(100%);opacity:.98}.AppSidebar_moreHandle__PJZLZ{align-self:center;width:40px;height:4px;margin-top:var(--space-3);border-radius:var(--border-radius-full);background:var(--border-medium);flex-shrink:0}.AppSidebar_moreList__EpyoH{list-style:none;margin:0;padding:var(--space-2) var(--space-3) 0;display:flex;flex-direction:column;gap:var(--space-1);overflow-y:auto;flex:1 1;min-height:0}.AppSidebar_moreRow__EeCiA{display:flex;align-items:center;gap:var(--space-3);width:100%;padding:var(--space-3) var(--space-4);border:none;border-radius:var(--border-radius-lg);background:var(--bg-card,var(--bg-secondary));color:var(--text-primary);font-size:var(--text-base);font-weight:var(--font-medium);text-align:left;cursor:pointer;transition:background var(--transition),color var(--transition)}.AppSidebar_moreRow__EeCiA:hover{background:var(--hover-bg)}.AppSidebar_moreRowActive__s4H5Q{color:var(--primary);background:var(--primary-bg,rgba(var(--primary-rgb),.1))}.AppSidebar_moreRowActive__s4H5Q .AppSidebar_moreRowIcon__tKDjj{color:var(--primary)}.AppSidebar_moreRowIcon__tKDjj{flex-shrink:0;color:var(--text-secondary)}.AppSidebar_moreRowLabel___Wygz{flex:1 1;min-width:0}@keyframes AppSidebar_moreBackdropIn__rlQHV{to{opacity:1}}@keyframes AppSidebar_morePanelIn__kIFFU{to{transform:translateY(0);opacity:1}}@media (prefers-reduced-motion:reduce){.AppSidebar_moreBackdrop__5w2MP,.AppSidebar_morePanel__ylxJX{animation:none;opacity:1;transform:none}}