.page_container___9oGt{min-height:calc(100vh - 120px);flex-direction:column;padding:24px 32px;max-width:1200px;margin:0 auto}.page_container___9oGt,.page_header__ElZB6{display:flex;position:relative;justify-content:center}.page_header__ElZB6{align-items:center;width:100%;margin-bottom:24px}.page_backButton__Yjwz6{position:absolute;left:0;z-index:2}.page_title__y4DhR{font-size:1.15rem;font-weight:800;color:var(--foreground);margin:0;letter-spacing:-.02em}.page_mainLayout__V4KxW{display:grid;grid-template-columns:1fr 360px;gap:40px;align-items:center;width:100%}.page_questionCard__8AWsy{background:hsl(var(--card));border:1.5px solid rgba(0,0,0,.08);border-radius:28px;padding:48px 40px;box-shadow:0 1px 3px rgba(0,0,0,.04),0 8px 24px -4px rgba(0,0,0,.1),0 20px 48px -8px rgba(0,0,0,.06);display:flex;flex-direction:column;align-items:center;gap:28px;min-height:420px;justify-content:center}.page_questionType__Llug_{font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:hsl(var(--primary));background:rgba(var(--primary-rgb),.08);padding:5px 14px;border-radius:100px}.page_questionSentence__ykPcy{font-size:1.3rem;font-weight:600;color:var(--foreground);text-align:center;line-height:1.7;max-width:100%}.page_questionDefinition__61esa{font-size:1.1rem;font-weight:500;color:var(--foreground);text-align:center;line-height:1.6;padding:20px 24px;background:rgba(var(--primary-rgb),.03);border-radius:16px;border:1px solid rgba(var(--primary-rgb),.06);width:100%}.page_letterBoxes__HHOtv{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}.page_letterBox__tZi2x{width:44px;height:52px;border:2px solid rgba(0,0,0,.12);border-radius:12px;font-size:1.4rem;font-weight:800;text-align:center;color:var(--foreground);background:hsl(var(--card));outline:none;transition:all .2s ease;text-transform:lowercase;caret-color:hsl(var(--primary))}.page_letterBox__tZi2x:focus{border-color:hsl(var(--primary));background:hsl(var(--card));box-shadow:0 0 0 3px rgba(var(--primary-rgb),.12)}.page_letterBoxCorrect__gQJCA{border-color:#10B981;background:rgba(16,185,129,.08);color:#059669;animation:page_popIn__A3VrY .3s cubic-bezier(.34,1.56,.64,1)}.page_letterBoxWrong__yu_eA{border-color:#EF4444;background:rgba(239,68,68,.06);color:#EF4444;animation:page_shake__wzjj7 .4s ease}.page_letterBoxRevealed__z4gfe{border-color:hsl(var(--primary))}.page_letterBoxHint__NAaOh,.page_letterBoxRevealed__z4gfe{background:rgba(var(--primary-rgb),.06);color:hsl(var(--primary))}.page_letterBoxHint__NAaOh{border-color:rgba(var(--primary-rgb),.3);cursor:default}.page_hintActive__SIDMF{background:rgba(var(--primary-rgb),.08);border-color:hsl(var(--primary));color:hsl(var(--primary))}.page_hintBox__EFXUa{font-size:.95rem;color:var(--muted-foreground);text-align:center;padding:14px 20px;background:rgba(var(--primary-rgb),.04);border:1px solid rgba(var(--primary-rgb),.08);border-radius:14px;line-height:1.5;animation:page_fadeIn__B4t7x .2s ease;width:100%}@keyframes page_popIn__A3VrY{0%{transform:scale(.9)}50%{transform:scale(1.05)}to{transform:scale(1)}}@keyframes page_shake__wzjj7{0%,to{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}.page_actionRow__UBV_W{display:flex;gap:12px;align-items:center}.page_checkBtn__lIjt0{padding:12px 32px;border-radius:14px;font-size:.95rem;font-weight:800;cursor:pointer;border:none;background:hsl(var(--primary));color:white;transition:all .2s ease}.page_checkBtn__lIjt0:hover{opacity:.9;transform:translateY(-1px)}.page_checkBtn__lIjt0:disabled{opacity:.4;cursor:default;transform:none}.page_skipBtn__OuczE{padding:12px 24px;border-radius:14px;font-size:.9rem;font-weight:700;cursor:pointer;border:1px solid rgba(0,0,0,.08);background:transparent;color:var(--muted-foreground);transition:all .2s ease}.page_skipBtn__OuczE:hover{background:rgba(0,0,0,.03)}.page_nextBtn__SuX1l{padding:12px 32px;border-radius:14px;font-size:.95rem;font-weight:800;cursor:pointer;border:none;background:hsl(var(--primary));color:white;transition:all .2s ease}.page_nextBtn__SuX1l:hover{opacity:.9;transform:translateY(-1px)}.page_feedback__JnOiA{font-size:1rem;font-weight:800;text-align:center;padding:8px 20px;border-radius:12px;animation:page_fadeIn__B4t7x .2s ease}.page_feedbackCorrect__cT02p{color:#059669;background:rgba(16,185,129,.08)}.page_feedbackWrong__YA1qo{color:#EF4444;background:rgba(239,68,68,.06)}@keyframes page_fadeIn__B4t7x{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.page_rightPanel__p4UxI{display:flex;flex-direction:column;gap:24px;align-items:stretch}.page_progressSection__zZmfj{display:flex;flex-direction:column;gap:8px}.page_progressLabel__AMxuO{font-size:.75rem;font-weight:700;color:var(--muted-foreground);text-transform:uppercase;letter-spacing:.08em}.page_progressTrack__4ga_w{width:100%;height:8px;background:rgba(var(--primary-rgb),.08);border-radius:999px;overflow:hidden}.page_progressFill__DuwTH{height:100%;background:linear-gradient(90deg,hsl(var(--primary)),hsl(var(--primary)/.7));border-radius:999px;transition:width .5s cubic-bezier(.16,1,.3,1)}.page_statsRow__AAUKM{display:grid;grid-template-columns:1fr 1fr;gap:12px}.page_statCard__f3IhW{padding:16px;border-radius:16px;background:rgba(var(--primary-rgb),.04);border:1px solid rgba(var(--primary-rgb),.06);text-align:center}.page_statCardLabel__kS_mY{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--muted-foreground);margin-bottom:4px}.page_statCardValueCorrect__LjFJ3{font-size:1.5rem;font-weight:900;color:#059669}.page_statCardValueWrong__EzF1T{font-size:1.5rem;font-weight:900;color:#EF4444}.page_finished__c8Tl1{max-width:520px;width:100%;margin:auto;text-align:center;padding:56px 32px;border-radius:32px;background:var(--card);box-shadow:0 20px 60px -15px rgba(0,0,0,.1);border:1px solid rgba(var(--primary-rgb),.06)}.page_finished__c8Tl1 h2{font-size:1.5rem;font-weight:900;color:var(--foreground);margin-bottom:8px}.page_finished__c8Tl1 p{color:var(--muted-foreground);font-size:1rem}.page_statValue__NyVw4{font-size:4.5rem;font-weight:900;background:linear-gradient(135deg,hsl(var(--primary)),hsl(var(--primary)/.6));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin:24px 0 8px}.page_finishedActions__3tAIK{display:flex;gap:12px;justify-content:center;margin-top:36px}@media (max-width:768px){.page_container___9oGt{padding:16px}.page_mainLayout__V4KxW{grid-template-columns:1fr;gap:20px}.page_questionCard__8AWsy{padding:32px 20px;min-height:320px;border-radius:24px}.page_letterBox__tZi2x{width:36px;height:44px;font-size:1.1rem}.page_title__y4DhR{font-size:1rem}}.ProfileWelcomeToast_container__dWIex{position:fixed;top:20px;left:50%;transform:translateX(-50%) translateY(-20px);z-index:9999;opacity:0;transition:all .5s cubic-bezier(.4,0,.2,1);pointer-events:none}.ProfileWelcomeToast_visible__KTX6l{opacity:1;transform:translateX(-50%) translateY(0)}.ProfileWelcomeToast_card__BN1XB{display:flex;align-items:center;gap:16px;padding:16px 24px;border-radius:16px;background:hsl(var(--card)/.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 10px 40px rgba(0,0,0,.1);border:1px solid hsl(var(--card)/.4);min-width:300px}.ProfileWelcomeToast_icon__QZRTG{font-size:2rem;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.05);border-radius:50%}.ProfileWelcomeToast_content__61_HM{display:flex;flex-direction:column}.ProfileWelcomeToast_label__3j6Qj{font-size:.8rem;color:hsl(var(--muted-foreground));text-transform:uppercase;letter-spacing:.05em;font-weight:600}.ProfileWelcomeToast_title__asGCh{font-size:1.1rem;font-weight:700;color:#111}.AppHeader_header__HsCec{position:fixed;top:0;left:0;width:100%;z-index:1000;border-radius:0!important;border-bottom:1px solid var(--border);background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));transition:all .3s ease;padding-top:env(safe-area-inset-top,0);padding-bottom:0}[data-theme=dark] .AppHeader_header__HsCec{border-bottom:1px solid hsl(var(--border)/.15);box-shadow:none!important}@media (max-width:768px){.AppHeader_header__HsCec{background:var(--glass-bg)!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}}.AppHeader_inner__IufcW{display:flex;align-items:center;justify-content:space-between;height:var(--nav-height,72px)}.AppHeader_searchContainer__racK3{flex:1;max-width:800px;margin:0 8px;position:relative;display:flex;align-items:center}@media (max-width:640px){.AppHeader_searchContainer__racK3{margin:0 8px;min-width:0;flex:1}}.AppHeader_searchInput__MOXnN{width:100%;padding:10px 16px 10px 48px;border-radius:100px;border:1px solid var(--border);background:hsl(var(--background));font-size:15px;transition:all .2s cubic-bezier(.16,1,.3,1);color:hsl(var(--foreground))}.AppHeader_searchInput__MOXnN:focus{outline:none;background:hsl(var(--card));border-color:hsl(var(--primary));box-shadow:0 0 0 4px hsl(var(--primary)/.1)}@media (max-width:640px){.AppHeader_searchInput__MOXnN{padding-left:36px;font-size:14px}.AppHeader_searchIcon__SjcqT{left:10px}}.AppHeader_suggestionsDropdown__OoFHB{position:absolute;top:100%;left:0;right:0;margin-top:8px;min-width:260px;background:hsl(var(--card));border-radius:16px;box-shadow:var(--shadow-lg);border:1px solid var(--border);padding:8px;z-index:100;animation:AppHeader_slideInUp__LfiMa .2s ease-out}.AppHeader_suggestionItem__pezJe{display:flex;align-items:center;gap:12px;width:100%;padding:10px 16px;border:none;background:transparent;text-align:left;font-size:.875rem;color:hsl(var(--foreground));border-radius:8px;cursor:pointer;transition:background .2s}.AppHeader_suggestionItem__pezJe:hover{background:hsl(var(--primary)/.08);color:hsl(var(--primary))}.AppHeader_suggestionIcon____O4_{font-size:1rem;opacity:.5}.AppHeader_searchIcon__SjcqT{position:absolute;left:16px;background:none;border:none;font-size:1rem;opacity:.5;cursor:pointer}.AppHeader_logo__m9ayc{font-size:26px;text-decoration:none;letter-spacing:-.04em;transition:opacity .2s;display:flex;align-items:center;line-height:1;overflow:visible}.AppHeader_logoWrapper__864K9{position:relative;display:flex;align-items:center;overflow:visible}.AppHeader_desktopOnly__Lih0R{display:none}@media (min-width:1024px){.AppHeader_desktopOnly__Lih0R{display:flex}}.AppHeader_learningStatus__3ATrH{position:relative;display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:12px;background:hsl(var(--card));border:1px solid hsl(var(--border));box-shadow:0 2px 8px rgba(0,0,0,.04);transition:all .25s cubic-bezier(.4,0,.2,1);margin-left:12px;cursor:pointer}.AppHeader_learningStatus__3ATrH:hover{background:hsl(var(--primary)/.05);border-color:hsl(var(--primary)/.4);box-shadow:0 4px 12px rgba(var(--primary-rgb),.15);transform:translateY(-1px)}.AppHeader_learningLabel__rPWIK{font-size:.875rem;font-weight:600;color:hsl(var(--muted-foreground))}.AppHeader_learningFlag__BeBWb{font-size:1.375rem;line-height:1;filter:drop-shadow(0 1px 2px rgba(0,0,0,.1))}.AppHeader_learningText__LIFgT{font-size:1rem;font-weight:700;color:hsl(var(--primary));letter-spacing:-.01em}.AppHeader_learningChevron__X8jlc{font-size:.625rem;color:hsl(var(--muted-foreground));margin-left:4px;transition:transform .2s}.AppHeader_learningStatus__3ATrH.AppHeader_open__XUymT .AppHeader_learningChevron__X8jlc{transform:rotate(180deg)}@media (max-width:1023px){.AppHeader_learningStatus__3ATrH{display:none}}.AppHeader_langTriggerBadge__a3Fmd:hover{transform:translateY(-1px);opacity:.8;box-shadow:none}.AppHeader_logoIcon__SNnqP{display:block;flex-shrink:0;width:42px;height:42px;margin-right:8px}.AppHeader_logo__m9ayc:hover{opacity:.8}.AppHeader_nav__QwRVO{display:none}.AppHeader_navLink__RoJt3{margin:0 12px;color:hsl(var(--foreground));text-decoration:none;font-size:15px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;padding:8px 0}.AppHeader_navLink__RoJt3:hover{color:hsl(var(--primary))}.AppHeader_navLink__RoJt3:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--grad-primary);transition:width .3s ease;border-radius:10px}.AppHeader_navLink__RoJt3:hover:after{width:100%}.AppHeader_notificationDot__F9KNZ{top:4px;right:-8px;background-color:hsl(var(--destructive))}@media (min-width:1024px){.AppHeader_nav__QwRVO{display:flex;align-items:center;margin-right:12px}}.AppHeader_mainNav__Tx_GI{display:none;align-items:center;gap:1.5rem}.AppHeader_notificationDot__F9KNZ{position:absolute;width:8px;height:8px;border-radius:50%}.AppHeader_mobileNotificationDot__FOJzO,.AppHeader_notificationDot__F9KNZ{top:0;right:0;background-color:#ef4444;box-shadow:0 0 0 2px hsl(var(--background));animation:AppHeader_pulseDot__Fc7bP 2s infinite}@keyframes AppHeader_pulseDot__Fc7bP{0%{transform:scale(.95);box-shadow:0 0 0 0 rgba(239,68,68,.7)}70%{transform:scale(1);box-shadow:0 0 0 6px rgba(239,68,68,0)}to{transform:scale(.95);box-shadow:0 0 0 0 rgba(239,68,68,0)}}.AppHeader_notificationWrapper__0N9Fq{position:absolute;top:2px;right:-12px;width:16px;height:16px;cursor:pointer;z-index:20}.AppHeader_mobileNotificationWrapper__7St9p{position:absolute;top:14px;right:2px;width:16px;height:16px;cursor:pointer;z-index:20}.AppHeader_dotTooltip__RrScg{position:absolute;top:100%;right:0;margin-top:8px;background-color:#1f2937;color:hsl(var(--background));padding:6px 12px;border-radius:6px;font-size:.75rem;white-space:nowrap;font-weight:500;box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);pointer-events:none}.AppHeader_actions___HHP7{display:flex;align-items:center;gap:16px}@media (max-width:640px){.AppHeader_actions___HHP7{gap:8px}}.AppHeader_desktopActions__PoMrx{display:flex;align-items:center;gap:12px}.AppHeader_themeToggleBtn__ywsoV{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:hsl(var(--muted-foreground));cursor:pointer;transition:all .2s ease}.AppHeader_themeToggleBtn__ywsoV:hover{background:hsl(var(--muted)/.2);color:hsl(var(--foreground));transform:translateY(-1px)}.AppHeader_themeToggleBtn__ywsoV svg{width:18px;height:18px}@media (max-width:768px){.AppHeader_themeToggleBtn__ywsoV{display:none}}.AppHeader_langMenu__zTbrL{position:relative}.AppHeader_langTrigger__3ylh_{display:flex;align-items:center;gap:4px;background:transparent;border:1px solid transparent;padding:4px 6px;border-radius:0;cursor:pointer;transition:all .2s}.AppHeader_langTrigger__3ylh_:hover{background:hsl(var(--primary)/.08);border-color:var(--border)}.AppHeader_userMenu__m4Paz{position:relative}@media (max-width:768px){.AppHeader_userMenu__m4Paz{display:none!important}}.AppHeader_userTrigger__9W9s5{display:flex;align-items:center;gap:10px;background:hsl(var(--background));border:1px solid var(--border);cursor:pointer;padding:5px 6px;border-radius:100px;transition:all .2s}@media (min-width:1024px){.AppHeader_userTrigger__9W9s5{padding:5px 12px 5px 6px}}.AppHeader_userTrigger__9W9s5:hover{background:hsl(var(--card));border-color:hsl(var(--primary)/.3);box-shadow:var(--shadow-sm)}.AppHeader_avatar__lC3YE{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,hsl(var(--primary)/.15),hsl(var(--primary)/.05));color:hsl(var(--primary));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;box-shadow:var(--shadow-vibrant)}.AppHeader_userName__1e_n_{font-size:.8125rem;font-weight:700;color:hsl(var(--foreground));display:none}@media (min-width:768px){.AppHeader_userName__1e_n_{display:block}}.AppHeader_userChevron__vLNBU{font-size:.6rem;color:hsl(var(--muted-foreground));transition:transform .3s cubic-bezier(.34,1.56,.64,1);opacity:.6}.AppHeader_open__XUymT .AppHeader_userChevron__vLNBU{transform:rotate(180deg)}.AppHeader_dropdown__qr_Ex{position:absolute;top:100%;right:0;margin-top:12px;width:220px;background:hsl(var(--card));padding:8px;display:flex;flex-direction:column;gap:4px;animation:AppHeader_slideInUp__LfiMa .3s cubic-bezier(.16,1,.3,1);overflow:hidden;border-radius:16px;box-shadow:var(--shadow-lg);border:1px solid var(--border)}[data-theme=dark] .AppHeader_dropdown__qr_Ex{background:hsl(var(--card))!important;border:1.5px solid hsl(var(--border));box-shadow:0 10px 40px rgba(0,0,0,.4)}.AppHeader_menuItem__NJk9p{display:flex;align-items:center;padding:12px 14px;border-radius:10px;text-decoration:none;color:hsl(var(--foreground));font-size:.875rem;font-weight:600;transition:all .2s;background:transparent;border:none;width:100%;box-sizing:border-box;text-align:left;cursor:pointer;margin-bottom:2px}.AppHeader_menuItem__NJk9p:hover{background:hsl(var(--primary)/.08);color:hsl(var(--primary))}.AppHeader_logout__5XX54{color:hsl(var(--destructive));border-top:1px solid var(--border)!important;margin-top:4px;padding-top:12px}.AppHeader_logout__5XX54:hover{background:hsl(var(--destructive)/.08);color:hsl(var(--destructive))}.AppHeader_userInfo__iSzXz{padding:12px 14px;border-bottom:1px solid var(--border);margin-bottom:4px}.AppHeader_userInfoName__Tqy26{font-weight:700;font-size:.9rem;color:hsl(var(--foreground));margin-bottom:2px;display:flex;align-items:center;justify-content:flex-start;gap:8px}.AppHeader_levelBadge__008CU{font-size:.7rem;background:hsl(var(--primary)/.1);color:hsl(var(--primary));padding:1px 6px;border-radius:4px;font-weight:600}.AppHeader_userInfoLang__rIyGj{font-size:.75rem;color:hsl(var(--muted-foreground));display:flex;align-items:center;gap:4px}.AppHeader_desktopNav__e52tD{display:none}.AppHeader_hamburger__yVu9V{display:block;background:none;border:none;font-size:1.5rem;cursor:pointer;color:hsl(var(--foreground));padding:8px}@media (max-width:768px){.AppHeader_hamburger__yVu9V{display:flex!important;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:transparent;border:none;font-size:1.25rem;transition:all .2s;color:hsl(var(--foreground))}.AppHeader_hamburger__yVu9V:active{background:hsl(var(--muted)/.5);transform:scale(.95)}}.AppHeader_drawerOverlay__Kq4ar{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);backdrop-filter:blur(4px);z-index:1001;animation:AppHeader_fadeIn__Avls9 .3s ease}.AppHeader_mobileMenu__hfRWs{position:fixed;top:0;right:0;width:280px;height:100%;background:hsl(var(--card));z-index:1002;box-shadow:-10px 0 30px rgba(0,0,0,.1);display:flex!important;flex-direction:column;animation:AppHeader_slideLeft__N4xAd .3s cubic-bezier(.16,1,.3,1);box-sizing:border-box}@keyframes AppHeader_slideLeft__N4xAd{0%{transform:translateX(100%)}to{transform:translateX(0)}}@keyframes AppHeader_fadeIn__Avls9{0%{opacity:0}to{opacity:1}}.AppHeader_drawerHeader__fp_hd{padding:16px 20px;border-bottom:1px solid var(--border);background:linear-gradient(to bottom right,hsl(var(--primary)/.04),hsl(var(--card)))}.AppHeader_drawerProfile__kqAUL{display:flex;align-items:center;gap:12px;margin-bottom:4px}.AppHeader_drawerName__3ynpH{font-weight:700;font-size:1.1rem;color:hsl(var(--foreground))}.AppHeader_drawerContent__EXb8o{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:4px;scrollbar-width:none;-ms-overflow-style:none}.AppHeader_drawerContent__EXb8o::-webkit-scrollbar{display:none}.AppHeader_drawerSection__Tev61{margin-top:12px}.AppHeader_drawerSection__Tev61:first-child{margin-top:0}.AppHeader_drawerLabel__hXbDb{font-size:.7rem;font-weight:800;color:hsl(var(--muted-foreground));text-transform:uppercase;letter-spacing:.1em;padding-left:12px;margin-bottom:8px}.AppHeader_drawerDivider__7l_1B{height:1px;background-color:hsl(var(--border));margin:8px 12px 4px;opacity:1}.AppHeader_drawerItem__P9exg{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;color:hsl(var(--foreground));text-decoration:none;font-weight:600;font-size:.95rem;transition:all .2s;border:none;background:transparent;width:100%;cursor:pointer;text-align:left}.AppHeader_drawerItem__P9exg:active{background:hsl(var(--primary)/.1);color:hsl(var(--primary))}.AppHeader_drawerIcon__asL4B{display:flex;align-items:center;justify-content:center;color:hsl(var(--muted-foreground))}.AppHeader_drawerFooter__ZB9k1{padding:16px 20px;border-top:1px solid var(--border);background:hsl(var(--card))}.AppHeader_footerBtns__1nUuc{display:flex;align-items:center;gap:12px;width:100%}.AppHeader_logoutBtn__XAqgk{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:14px;flex:1;border:none;background:hsl(var(--destructive)/.08);color:hsl(var(--destructive));font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1)}.AppHeader_logoutBtn__XAqgk:hover{background:hsl(var(--destructive)/.12);transform:translateY(-1px)}.AppHeader_logoutBtn__XAqgk:active{background:hsl(var(--destructive)/.18);transform:translateY(0) scale(.98)}.AppHeader_themeToggleBtnFooter__h3lk_{display:flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;border-radius:14px;border:1px solid hsl(var(--border));background:hsl(var(--card));color:hsl(var(--muted-foreground));cursor:pointer;transition:all .2s}.AppHeader_themeToggleBtnFooter__h3lk_:hover{background:hsl(var(--muted));border-color:hsl(var(--primary)/.3);color:hsl(var(--primary))}.AppHeader_themeToggleBtnFooter__h3lk_:active{transform:scale(.95)}.AppHeader_logoutIcon__AD74x{display:flex;align-items:center;justify-content:center;opacity:.9}.AppHeader_closeDrawerBtn__Qepet{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:50%;border:none;background:hsl(var(--muted));display:flex;align-items:center;justify-content:center;cursor:pointer;color:hsl(var(--foreground))}.AppHeader_mobileSearchContainer__ejbVa{display:flex;align-items:center;position:relative;margin-bottom:0;width:100%}.AppHeader_mobileSearchInput__5_UO9{width:100%;box-sizing:border-box;padding:12px 16px 12px 40px;border-radius:100px;border:1px solid var(--border);background:hsl(var(--background));font-size:1rem}.AppHeader_mobileSearchInput__5_UO9:focus{outline:none;border-color:hsl(var(--primary));background:hsl(var(--card))}.AppHeader_desktopSearch__4Abty{display:flex}@media (max-width:1023px){.AppHeader_desktopSearch__4Abty{display:none}}.AppHeader_mobileNavLink__lEbNJ{padding:12px;text-decoration:none;color:hsl(var(--foreground));font-weight:600;border-radius:12px;transition:background .2s}.AppHeader_mobileNavLink__lEbNJ:hover{background:hsl(var(--muted));color:hsl(var(--primary))}.AppHeader_mobileNotificationDot__FOJzO{position:absolute;top:14px;margin-left:8px;width:8px;height:8px;background-color:hsl(var(--destructive));border-radius:50%;animation:AppHeader_pulse-dot__aIT_n 2s infinite}@keyframes AppHeader_slideDown__1uC5X{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (min-width:1024px){.AppHeader_desktopNav__e52tD{display:flex;align-items:center}.AppHeader_hamburger__yVu9V,.AppHeader_mobileMenu__hfRWs{display:none}}@keyframes AppHeader_slideInUp__LfiMa{0%{opacity:0;transform:translateY(10px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.AppHeader_mobileLangSection__aBhm9{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}.AppHeader_mobileLangTitle___sSFD{font-size:.75rem;font-weight:700;color:hsl(var(--muted-foreground));text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;padding-left:12px}.AppHeader_mobileLangGrid__rmBEz{display:flex;flex-direction:column;gap:8px}.AppHeader_mobileLangBtn__qKmNs{display:flex;align-items:center;padding:12px;border-radius:12px;border:1px solid var(--border);background:hsl(var(--card));font-size:.9375rem;font-weight:600;color:hsl(var(--foreground));cursor:pointer;transition:all .2s}.AppHeader_mobileLangBtn__qKmNs:hover{background:hsl(var(--muted))}.AppHeader_mobileLangBtn__qKmNs.AppHeader_active__bmYt7{background:hsl(var(--primary)/.1);border-color:hsl(var(--primary));color:hsl(var(--primary))}.AppHeader_mobileLangBtn__qKmNs.AppHeader_disabled__NGUn3{opacity:.5;cursor:not-allowed;color:hsl(var(--muted-foreground))}.AppHeader_mobileLangBtn__qKmNs.AppHeader_disabled__NGUn3:hover{background:transparent}.AppHeader_langSection__U_VAv{padding:8px 12px;border-bottom:1px solid var(--border);margin-bottom:4px}.AppHeader_langTitle__nR2_i{font-size:.7rem;font-weight:700;color:hsl(var(--muted-foreground));text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.AppHeader_langGrid__SLEcP{display:flex;flex-direction:column;gap:4px}.AppHeader_langBtn__GjH3T{display:flex;align-items:center;padding:8px 10px;border-radius:8px;border:1px solid transparent;background:transparent;font-size:.8125rem;font-weight:600;color:hsl(var(--foreground));cursor:pointer;transition:all .2s;width:100%}.AppHeader_langBtn__GjH3T:hover{background:hsl(var(--muted))}.AppHeader_langBtn__GjH3T.AppHeader_active__bmYt7{background:hsl(var(--primary)/.1);border-color:hsl(var(--primary)/.2);color:hsl(var(--primary))}.AppHeader_langBtn__GjH3T.AppHeader_disabled__NGUn3{opacity:.5;cursor:not-allowed;color:hsl(var(--muted-foreground))}.AppHeader_langBtn__GjH3T.AppHeader_disabled__NGUn3:hover{background:transparent}.AppHeader_comingSoon__iZofd{font-size:.625rem;font-weight:500;color:hsl(var(--muted-foreground));background:hsl(var(--muted));padding:2px 6px;border-radius:4px;margin-left:auto;text-transform:uppercase;letter-spacing:.02em}body.focus-mode-active .AppHeader_header__HsCec{display:none}.AppFooter_footer__SX9qo{border-top:1px solid var(--border);padding:32px 0 calc(32px + env(safe-area-inset-bottom, 0px));margin-top:auto;background-color:hsl(var(--background))}.AppFooter_inner__V_3vP{display:flex;justify-content:center;color:hsl(var(--muted-foreground))}.AppFooter_copyright__HpCHi{font-size:13px;color:hsl(var(--muted-foreground))}body.focus-mode-active .AppFooter_footer__SX9qo{display:none}@media (display-mode:standalone){.AppFooter_footer__SX9qo{display:none!important}}body.is-native .AppFooter_footer__SX9qo,body.is-standalone .AppFooter_footer__SX9qo,html.is-native .AppFooter_footer__SX9qo,html.is-standalone .AppFooter_footer__SX9qo{display:none!important}.ContentCard_card__GWIMl{background:hsl(var(--card));border:1px solid rgba(0,0,0,.06);border-radius:20px;overflow:hidden;transition:all .4s cubic-bezier(.165,.84,.44,1);cursor:pointer;display:flex;flex-direction:column;height:100%;box-shadow:0 4px 6px -1px rgba(0,0,0,.05),0 2px 4px -1px rgba(0,0,0,.03);position:relative}.ContentCard_horizontal__E3zvS{flex-direction:row!important;align-items:stretch;height:auto}.ContentCard_card__GWIMl:hover{transform:translateY(-6px);box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);border-color:hsl(var(--primary)/.2)}.ContentCard_cover__PxcsW{height:240px;position:relative;overflow:hidden;background:hsl(var(--background));transition:all .5s ease;flex-shrink:0}.ContentCard_horizontal__E3zvS .ContentCard_cover__PxcsW{width:140px;height:auto;aspect-ratio:3/4}.ContentCard_coverImage__ugSaP{transition:transform .6s cubic-bezier(.165,.84,.44,1)}.ContentCard_card__GWIMl:hover .ContentCard_coverImage__ugSaP{transform:scale(1.08)}.ContentCard_bookCover__UDGXv{height:240px}@media (max-width:1024px){.ContentCard_bookCover__UDGXv{aspect-ratio:3/4;height:auto;max-height:280px}}@media (max-width:768px){.ContentCard_bookCover__UDGXv{aspect-ratio:3/4;height:auto;max-height:240px}}@media (max-width:640px){.ContentCard_cover__PxcsW{aspect-ratio:4/3;height:auto;min-height:120px}.ContentCard_bookCover__UDGXv{aspect-ratio:3/4;height:auto;min-height:140px;max-height:220px}}@media (max-width:500px){.ContentCard_cover__PxcsW{aspect-ratio:16/9;max-height:200px}.ContentCard_bookCover__UDGXv{aspect-ratio:3/4;height:auto;max-height:190px}}.ContentCard_coverPlaceholder__zAfjc{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.ContentCard_placeholderIcon___89ck{font-size:3rem;opacity:.5;filter:grayscale(.5)}.ContentCard_typeTag__ll5Bx{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.6);color:#fff;padding:4px 8px;border-radius:4px;font-size:.75rem;text-transform:capitalize;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:2}@media (max-width:640px){.ContentCard_typeTag__ll5Bx{font-size:.6rem;padding:2px 6px;top:8px;left:8px}}.ContentCard_favoriteBtn__eRdjU{position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:50%;background:white;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s cubic-bezier(.175,.885,.32,1.275);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 4px 12px rgba(0,0,0,.1);font-size:1rem;z-index:2}.ContentCard_favoriteBtn__eRdjU:hover{transform:scale(1.1);background:hsl(var(--card))}.ContentCard_favorited__Ww2Nr{background:rgba(255,0,100,.1);border:1px solid rgba(255,0,100,.2)}.ContentCard_pop__azP5m{animation:ContentCard_pop__azP5m .3s cubic-bezier(.175,.885,.32,1.275)}@keyframes ContentCard_pop__azP5m{0%{transform:scale(1)}50%{transform:scale(1.3)}to{transform:scale(1.1)}}.ContentCard_content__73OZi{padding:12px;display:flex;flex-direction:column;flex:1}.ContentCard_header__1DTVM{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.ContentCard_headerBadges__qq5eL{display:flex;align-items:center;gap:8px}.ContentCard_difficultyBadge__g6r07{font-size:.65rem;padding:3px 10px;border-radius:100px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;background:rgba(0,0,0,.03)}.ContentCard_levelBadge__Z7njl{font-size:.8rem;font-weight:700;color:hsl(var(--foreground))}.ContentCard_title__Pu7sV{font-size:1.1rem;font-weight:700;margin-bottom:6px;line-height:1.3;height:2.86rem;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;color:hsl(var(--foreground))}.ContentCard_horizontal__E3zvS .ContentCard_content__73OZi{padding:12px 16px;justify-content:center}.ContentCard_horizontal__E3zvS .ContentCard_title__Pu7sV{font-size:1rem;height:auto;-webkit-line-clamp:2;line-clamp:2;margin-bottom:4px}.ContentCard_horizontal__E3zvS .ContentCard_author__qzSa1{margin-bottom:8px}.ContentCard_horizontal__E3zvS .ContentCard_header__1DTVM{margin-bottom:4px}.ContentCard_horizontal__E3zvS .ContentCard_match__HknxK{margin-top:4px}@media (max-width:450px) and (min-width:340px){.ContentCard_adaptive__TW5J2{flex-direction:row!important;align-items:stretch;height:auto}.ContentCard_adaptive__TW5J2 .ContentCard_cover__PxcsW{width:120px;height:calc(120px * 4 / 3);aspect-ratio:3/4}.ContentCard_adaptive__TW5J2 .ContentCard_content__73OZi{padding:10px 12px;justify-content:center}.ContentCard_adaptive__TW5J2 .ContentCard_title__Pu7sV{font-size:.95rem;height:auto;line-height:1.2;margin-bottom:4px;-webkit-line-clamp:2;line-clamp:2}.ContentCard_adaptive__TW5J2 .ContentCard_author__qzSa1{font-size:.8rem;margin-bottom:6px}.ContentCard_adaptive__TW5J2 .ContentCard_header__1DTVM{margin-bottom:6px}}.ContentCard_author__qzSa1{font-size:.875rem;color:hsl(var(--muted-foreground));margin-bottom:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}@media (max-width:640px){.ContentCard_title__Pu7sV{font-size:.9rem;line-height:1.3;height:2.34rem}.ContentCard_author__qzSa1{font-size:.75rem;margin-bottom:4px}.ContentCard_content__73OZi{padding:10px 8px}}.ContentCard_match__HknxK{margin-top:auto}.ContentCard_matchBar__gI7NC{height:6px;background:hsl(var(--border)/.5);border-radius:100px;overflow:hidden;margin-bottom:6px;position:relative}.ContentCard_matchFill__javVh{height:100%;background:linear-gradient(90deg,#6366f1,#a855f7);border-radius:100px;box-shadow:0 0 8px rgba(168,85,247,.2)}.ContentCard_matchLabel__N7_l7{font-size:.75rem;color:hsl(var(--muted-foreground))}.ContentCard_completionBadges__g6eYK{display:flex;gap:8px;margin-top:8px;margin-bottom:8px;flex-wrap:wrap}.ContentCard_completedBadge__wwoZO{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;background:rgba(34,197,94,.1);color:rgb(34,197,94);border-radius:12px;font-size:.75rem;font-weight:600}.ContentCard_badgeIcon__7gP6P{font-size:.875rem}.ContentCard_completedBadge__wwoZO .ContentCard_score__F0oBs{margin-left:2px;opacity:.8}.ContentCard_stats__WSe_s{display:flex;gap:12px;margin-top:4px;margin-bottom:8px}.ContentCard_statItem__wEMLQ{display:flex;align-items:center;gap:4px;font-size:.75rem;color:hsl(var(--muted-foreground));font-weight:500}.ContentCard_statItem__wEMLQ svg{opacity:.7}.ContentCard_highlight__kHjZn{background:#ffeb3b;color:#333;padding:0 2px;border-radius:2px}[data-theme=dark] .ContentCard_card__GWIMl{background:hsl(var(--card));border-color:hsl(var(--border)/.5);box-shadow:var(--shadow-md)}[data-theme=dark] .ContentCard_card__GWIMl:hover{border-color:hsl(var(--primary)/.5);box-shadow:var(--shadow-lg)}[data-theme=dark] .ContentCard_cover__PxcsW{background:hsl(var(--card)/.5)}[data-theme=dark] .ContentCard_favoriteBtn__eRdjU{background:hsl(var(--card)/.8);box-shadow:var(--shadow-md)}[data-theme=dark] .ContentCard_favoriteBtn__eRdjU:hover{background:hsl(var(--card))}[data-theme=dark] .ContentCard_title__Pu7sV{color:hsl(var(--foreground))}[data-theme=dark] .ContentCard_author__qzSa1{color:hsl(var(--muted-foreground))}[data-theme=dark] .ContentCard_difficultyBadge__g6r07{background:hsl(var(--muted)/.5)}[data-theme=dark] .ContentCard_matchBar__gI7NC{background:hsl(var(--muted))}[data-theme=dark] .ContentCard_statItem__wEMLQ{color:hsl(var(--muted-foreground))}[data-theme=dark] .ContentCard_typeTag__ll5Bx{background:hsl(var(--card)/.6);color:hsl(var(--foreground))}.Dropdown_container__E0s5f{position:relative;display:inline-block}.Dropdown_trigger__yrl_e{display:flex;align-items:center;gap:8px;background:hsl(var(--background));border:1px solid hsl(var(--border)/.5);padding:6px 12px;border-radius:8px;cursor:pointer;font-size:.9rem;color:hsl(var(--foreground));transition:all .2s;min-width:100px;justify-content:space-between}.Dropdown_trigger__yrl_e:hover{background:hsl(var(--primary)/.05)}.Dropdown_trigger__yrl_e.Dropdown_active__xaYf6{background:hsl(var(--card));border-color:hsl(var(--border));box-shadow:0 2px 4px rgba(0,0,0,.05)}.Dropdown_icon__Qbl6e{display:flex;align-items:center;color:hsl(var(--muted-foreground));flex-shrink:0}.Dropdown_label__XAuR4{flex:1;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.Dropdown_arrow__GHFXZ{color:hsl(var(--muted-foreground));transition:transform .2s;flex-shrink:0}.Dropdown_active__xaYf6 .Dropdown_arrow__GHFXZ{transform:rotate(180deg)}.Dropdown_menu__FAE6D{position:absolute;top:calc(100% + 4px);left:0;min-width:100%;background:hsl(var(--card));border:1px solid hsl(var(--border)/.5);border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,.1);padding:4px;z-index:1000;display:flex;flex-direction:column;gap:2px;animation:Dropdown_slideDown__z0af4 .15s ease-out}.Dropdown_option__Pm3SZ{text-align:left;padding:8px 12px;background:none;border:none;border-radius:6px;cursor:pointer;font-size:.9rem;color:hsl(var(--foreground)/.8);transition:background .1s;white-space:nowrap}.Dropdown_option__Pm3SZ:hover{background:hsl(var(--primary)/.08);color:hsl(var(--foreground))}.Dropdown_option__Pm3SZ.Dropdown_selected__F2L8M{background:hsl(var(--success)/.1);color:hsl(var(--success));font-weight:600}@keyframes Dropdown_slideDown__z0af4{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.Skeleton_skeleton___xqk9{background-color:hsl(var(--muted));position:relative;overflow:hidden;border-radius:4px}.Skeleton_skeleton___xqk9:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;transform:translateX(-100%);background-image:linear-gradient(90deg,hsl(var(--card)/0) 0,hsl(var(--card)/.2) 20%,hsl(var(--card)/.5) 60%,hsl(var(--card)/0));animation:Skeleton_shimmer__oXk47 2s infinite}@keyframes Skeleton_shimmer__oXk47{to{transform:translateX(100%)}}.PwaSearchHeader_headerContainer__8pE5t{position:relative;width:100%;padding:8px 12px 12px;background:transparent;z-index:100}.PwaSearchHeader_searchBox__lr_Gm{display:flex;align-items:center;background:hsl(var(--card)/.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1.5px solid var(--border);border-radius:100px;padding:8px 16px;transition:all .3s cubic-bezier(.16,1,.3,1);box-shadow:0 4px 12px rgba(0,0,0,.05)}.PwaSearchHeader_searchBox__lr_Gm.PwaSearchHeader_focused__7NvD8{border-color:hsl(var(--primary));background:hsl(var(--card));box-shadow:0 8px 24px rgba(var(--primary-rgb),.15);transform:translateY(-1px)}.PwaSearchHeader_searchIcon__ySma7{color:hsl(var(--muted-foreground));display:flex;align-items:center;justify-content:center;margin-right:12px;transition:color .3s ease}.PwaSearchHeader_focused__7NvD8 .PwaSearchHeader_searchIcon__ySma7{color:hsl(var(--primary))}.PwaSearchHeader_searchInput__cN7Oh{flex:1;background:transparent;border:none;font-size:.9375rem;font-weight:600;color:hsl(var(--foreground));padding:4px 0;outline:none}.PwaSearchHeader_searchInput__cN7Oh::-moz-placeholder{color:hsl(var(--muted-foreground)/.6);font-weight:500}.PwaSearchHeader_searchInput__cN7Oh::placeholder{color:hsl(var(--muted-foreground)/.6);font-weight:500}.PwaSearchHeader_clearButton__tFlhB{background:hsl(var(--muted)/.5);border:none;border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center;color:hsl(var(--muted-foreground));cursor:pointer;margin-left:8px;transition:all .2s ease}.PwaSearchHeader_clearButton__tFlhB:hover{background:hsl(var(--muted));color:hsl(var(--foreground))}.PwaSearchHeader_suggestionsDropdown__f64hr{position:absolute;top:calc(100% + 8px);left:12px;right:12px;border-radius:20px;padding:12px;border:1px solid var(--border);box-shadow:0 16px 32px rgba(0,0,0,.1);z-index:101;animation:PwaSearchHeader_slideDown__mCxIv .3s cubic-bezier(.16,1,.3,1)}@keyframes PwaSearchHeader_slideDown__mCxIv{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.PwaSearchHeader_suggestionsTitle__fadhM{font-size:.75rem;font-weight:700;text-transform:uppercase;color:hsl(var(--muted-foreground));margin-bottom:12px;padding-left:4px;letter-spacing:.05em}.PwaSearchHeader_suggestionsGrid__bqz4j{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.PwaSearchHeader_suggestionItem___SnZo{display:flex;align-items:center;gap:10px;padding:10px 14px;background:hsl(var(--muted)/.3);border:1px solid transparent;border-radius:12px;cursor:pointer;transition:all .2s ease;text-align:left}.PwaSearchHeader_suggestionItem___SnZo:hover{background:hsl(var(--primary)/.1);border-color:hsl(var(--primary)/.3);transform:translateX(4px)}.PwaSearchHeader_suggestionIcon__CexVz{font-size:1.125rem}.PwaSearchHeader_suggestionText__BCFzs{font-size:.875rem;font-weight:600;color:hsl(var(--foreground))}@media (min-width:769px){.PwaSearchHeader_headerContainer__8pE5t{display:none}}.page_container__cEBjc{max-width:1200px;margin:0 auto;padding:20px}.page_setsSection__U5QjI{margin-bottom:24px}.page_setsTitle__HbFfP{font-size:.75rem;font-weight:700;text-transform:uppercase;color:hsl(var(--muted-foreground));letter-spacing:.1em;margin-bottom:16px}.page_setsSlider__MheIe{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;-ms-overflow-style:none;scrollbar-width:none}.page_setsSlider__MheIe::-webkit-scrollbar{display:none}.page_setTab__7vBh_{padding:10px 24px;background:hsl(var(--card));border:1.5px solid var(--border);border-radius:100px;font-size:.875rem;font-weight:700;color:hsl(var(--foreground));cursor:pointer;white-space:nowrap;transition:all .2s cubic-bezier(.175,.885,.32,1.275)}.page_setTab__7vBh_:hover{border-color:hsl(var(--primary));transform:translateY(-2px);box-shadow:var(--shadow-sm)}.page_activeSet__v1jLB{background:hsl(var(--primary));color:white;border-color:hsl(var(--primary));box-shadow:var(--shadow-vibrant)}.page_controls__AJClF{background:hsl(var(--card));padding:24px;border-radius:20px;border:1px solid var(--border);margin-bottom:40px;display:flex;flex-direction:column;gap:20px;box-shadow:var(--shadow-md);position:sticky;top:84px;z-index:10}.page_searchBar__32xPt{width:100%;max-width:640px;display:flex;align-items:center;gap:12px;background:hsl(var(--card)/.7);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:10px 14px 10px 24px;border-radius:100px;border:1px solid hsl(var(--card)/.5);box-shadow:0 10px 25px -5px rgba(0,0,0,.05),0 8px 10px -6px rgba(0,0,0,.05),inset 0 0 0 1px hsl(var(--card)/.5);transition:all .4s cubic-bezier(.16,1,.3,1);margin-bottom:32px}.page_searchBar__32xPt:focus-within{transform:translateY(-2px) scale(1.01);background:hsl(var(--card)/.9);border-color:hsl(var(--primary)/.3);box-shadow:0 20px 40px -12px rgba(var(--primary-rgb),.15),0 0 0 4px hsl(var(--primary)/.05)}.page_searchInput__7CVn1{flex:1;padding:8px 0;border:none;background:transparent;font-size:1.125rem;font-weight:500;color:hsl(var(--foreground))}.page_searchInput__7CVn1::-moz-placeholder{color:hsl(var(--muted-foreground)/.6)}.page_searchInput__7CVn1::placeholder{color:hsl(var(--muted-foreground)/.6)}.page_searchInput__7CVn1:focus{outline:none}.page_advancedBtn__Mk7nI{font-size:.8125rem!important;font-weight:700!important;text-transform:uppercase;letter-spacing:.05em;color:hsl(var(--primary))!important;padding:0 20px!important;height:40px!important;border-radius:100px!important;background:hsl(var(--primary)/.08)!important}.page_sectionTitle__MckcF{font-size:.875rem;font-weight:700;text-transform:uppercase;color:hsl(var(--muted-foreground));letter-spacing:.1em;margin-bottom:16px;text-align:center}.page_categoriesSection__BnTGd{width:100%;margin-bottom:48px}.page_categoryGrid__1nhER{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}@media (min-width:640px){.page_categoryGrid__1nhER{grid-template-columns:repeat(3,1fr)}}@media (min-width:1024px){.page_categoryGrid__1nhER{grid-template-columns:repeat(4,1fr)}}@media (min-width:1280px){.page_categoryGrid__1nhER{grid-template-columns:repeat(6,1fr)}}.page_categoryCard__c7FPr{background:hsl(var(--card));padding:16px 12px;border-radius:20px;border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;gap:12px;cursor:pointer;transition:all .4s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}.page_leaderboardItemWrapper__cFYCK{text-decoration:none!important}.page_catIconWrapper__da3o9{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;transition:transform .4s cubic-bezier(.34,1.56,.64,1)}.page_categoryCard__c7FPr:hover{transform:translateY(-8px);box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04)}.page_categoryCard__c7FPr:hover .page_catIconWrapper__da3o9{transform:scale(1.1) rotate(5deg)}.page_catName__eSW2q{font-size:.9375rem;font-weight:700;color:hsl(var(--foreground))}.page_cat-blue__mkvUX .page_catIconWrapper__da3o9{background:linear-gradient(135deg,#e0f2fe,#bae6fd)}.page_cat-purple__mv5mS .page_catIconWrapper__da3o9{background:linear-gradient(135deg,#f3e8ff,#e9d5ff)}.page_cat-orange__WvLXS .page_catIconWrapper__da3o9{background:linear-gradient(135deg,#ffedd5,#fed7aa)}.page_cat-green__9aIE3 .page_catIconWrapper__da3o9{background:linear-gradient(135deg,#dcfce7,#bbf7d0)}.page_cat-indigo__p_7Jr .page_catIconWrapper__da3o9{background:linear-gradient(135deg,#e0e7ff,#c7d2fe)}.page_cat-pink__OpdHW .page_catIconWrapper__da3o9{background:linear-gradient(135deg,#fce7f3,#fbcfe8)}.page_categoryCard__c7FPr.page_activeCategory__R_AIj{border-color:transparent;background:hsl(var(--card))}.page_activeCategory__R_AIj:before{content:"";position:absolute;inset:0;padding:2px;border-radius:24px;background:linear-gradient(135deg,hsl(var(--primary)),hsl(var(--primary-foreground)));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude}.page_activeCategory__R_AIj .page_catName__eSW2q{color:hsl(var(--primary))}.page_resultsHeader__fF_3N{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page_count__cGMwG{font-size:.8125rem;font-weight:700;color:hsl(var(--muted-foreground));background:hsl(var(--muted)/.5);padding:4px 12px;border-radius:100px;letter-spacing:.02em}.page_grid__xi1iU{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}@media (max-width:1024px){.page_container__cEBjc{padding:8px 12px 0;max-width:100%!important;width:100%!important}.page_grid__xi1iU{grid-template-columns:repeat(3,1fr)!important;width:100%!important;gap:12px}.page_resultsHeader__fF_3N{padding:0 4px;margin-bottom:16px}}@media (max-width:850px){.page_grid__xi1iU{grid-template-columns:repeat(2,1fr)!important;gap:10px}}@media (max-width:640px){.page_grid__xi1iU{grid-template-columns:repeat(2,1fr)!important;gap:8px}}@media (max-width:500px){.page_grid__xi1iU{grid-template-columns:repeat(2,1fr)!important;gap:8px;padding:0 4px}}@media (max-width:450px){.page_grid__xi1iU{grid-template-columns:1fr!important;gap:16px;padding:0 8px}}.page_empty__A33yi{text-align:center;padding:80px 32px;background:hsl(var(--muted)/.2);border-radius:24px;border:2px dashed var(--border)}.page_empty__A33yi h3{font-size:1.5rem;margin-bottom:8px}.page_empty__A33yi p{color:hsl(var(--muted-foreground));margin-bottom:24px}@media (min-width:1024px){.page_controls__AJClF{flex-direction:row;align-items:flex-end}.page_searchBar__32xPt{flex:1}.page_filterGroups__94ydy{flex-direction:row;gap:32px}}.page_categoryTag__kNhG8{padding:8px 16px;background:hsl(var(--card));border:1px solid var(--border);border-radius:100px;font-size:.85rem;font-weight:500;color:hsl(var(--muted-foreground));cursor:pointer;white-space:nowrap;transition:all .2s ease;display:inline-flex;margin-right:8px;margin-bottom:8px}.page_categoryTag__kNhG8:hover{border-color:hsl(var(--primary));color:hsl(var(--primary));background:hsl(var(--primary)/.05)}.page_categoryTag__kNhG8.page_active__aVQRB{background:hsl(var(--primary));color:white;border-color:hsl(var(--primary));font-weight:600;box-shadow:0 4px 12px -2px hsl(var(--primary)/.3)}@media (max-width:640px){.page_title__B9TIL{font-size:2.5rem}}.MarkdownText_markdownContainer__qunSN{font-size:inherit;line-height:inherit;color:inherit}.MarkdownText_inline__DIyfJ{display:inline}.MarkdownText_inline__DIyfJ p{display:inline;margin:0}.MarkdownText_paragraph__OXy3X{margin-bottom:1em}.MarkdownText_paragraph__OXy3X:last-child{margin-bottom:0}.MarkdownText_link__F7XfZ{color:#2563eb;text-decoration:underline;text-underline-offset:2px}.MarkdownText_link__F7XfZ:hover{color:#1d4ed8}.MarkdownText_imageWrapper__IRtu_{display:flex;flex-direction:column;align-items:center;margin:2.5rem 0}.MarkdownText_markdownImage__3QI0Z{max-width:100%;height:auto;border-radius:12px;box-shadow:0 10px 30px -10px rgba(0,0,0,.15);border:1px solid rgba(0,0,0,.05);transition:transform .3s ease,box-shadow .3s ease}.MarkdownText_markdownImage__3QI0Z:hover{transform:translateY(-2px);box-shadow:0 15px 35px -10px rgba(0,0,0,.2)}.MarkdownText_imageCaption__kFw_I{display:block;margin-top:1rem;font-size:.9rem;color:hsl(var(--muted-foreground));font-style:italic;max-width:85%;text-align:center;line-height:1.5;border-left:2px solid hsl(var(--primary));padding:0 12px}.MarkdownText_imageError__Xhk7W{display:inline-block;padding:.5rem 1rem;background-color:#f3f4f6;border:1px dashed #d1d5db;border-radius:.375rem;color:#9ca3af;font-size:.875rem}.MarkdownText_floatableImage__5lGK9{cursor:zoom-in;float:right;max-width:45%;margin:1rem 0 1.5rem 2rem;clear:right}@media (max-width:768px){.MarkdownText_floatableImage__5lGK9{float:none;max-width:100%;margin:2rem auto}}.MarkdownText_imageOverlay__ILqt1{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.85);z-index:9999;display:flex;flex-direction:column;justify-content:center;align-items:center;cursor:zoom-out;padding:2rem;animation:MarkdownText_fadeIn__6BN__ .2s ease-out}.MarkdownText_expandedImage__J9q6O{max-width:90%;max-height:85vh;-o-object-fit:contain;object-fit:contain;border-radius:8px;box-shadow:0 25px 50px -12px rgba(0,0,0,.5)}.MarkdownText_expandedCaption__1v_SX{color:hsl(var(--card)/.9);margin-top:1rem;font-size:1rem;text-align:center;max-width:80%;text-shadow:0 2px 4px rgba(0,0,0,.5)}@keyframes MarkdownText_fadeIn__6BN__{0%{opacity:0}to{opacity:1}}.sidebar-layout_articlesLayout__OEwgH{display:grid;grid-template-columns:240px 1fr;gap:32px;align-items:flex-start;overflow:visible}.sidebar-layout_sidebar___YCxi{width:240px;flex-shrink:0;position:sticky;top:calc(var(--nav-height) + 16px);max-height:calc(100vh - (var(--nav-height) + 40px));overflow-y:auto;overflow-x:visible;padding:8px 16px 24px 8px;margin-right:-16px;z-index:10;transform:none!important;&::-webkit-scrollbar{display:none}-ms-overflow-style:none;scrollbar-width:none}.sidebar-layout_mainContent__99Zsr{flex:1;min-width:0}.sidebar-layout_categoryList__jeRf1{display:flex;flex-direction:column;gap:8px}.sidebar-layout_categoryItem__HnpaO{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;border:1px solid transparent;background:transparent;cursor:pointer;transition:all .2s ease;width:100%;text-align:left}.sidebar-layout_categoryItem__HnpaO:hover{background:hsl(var(--muted)/.5)}.sidebar-layout_activeCategoryItem__Suhfe{background:hsl(var(--primary)/.12)!important;border-color:hsl(var(--primary)/.3)!important;box-shadow:0 4px 15px rgba(var(--primary-rgb),.08)!important;backdrop-filter:blur(4px);transform:translateX(4px)}.dark .sidebar-layout_activeCategoryItem__Suhfe{background:hsl(var(--card)/.05)!important;border-color:hsl(var(--primary)/.4)!important}.sidebar-layout_sidebarCatIcon__0Zt3o{font-size:1.25rem;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.sidebar-layout_sidebarCatName__n_O6P{font-size:.9375rem;font-weight:600;color:hsl(var(--foreground))}.sidebar-layout_activeCategoryItem__Suhfe .sidebar-layout_sidebarCatName__n_O6P{color:hsl(var(--primary))}@media (max-width:1024px){.sidebar-layout_articlesLayout__OEwgH{display:flex;flex-direction:column;align-items:stretch;gap:12px}.sidebar-layout_sidebar___YCxi{width:100%;position:static;margin-bottom:0;padding:0!important;flex-shrink:0}.sidebar-layout_mainContent__99Zsr{width:100%;flex:1}.sidebar-layout_categoryList__jeRf1{flex-direction:row;overflow-x:auto;padding-bottom:0;scrollbar-width:none}.sidebar-layout_categoryList__jeRf1::-webkit-scrollbar{display:none}.sidebar-layout_categoryItem__HnpaO{flex-direction:column;justify-content:center;align-items:center;min-width:92px;width:92px;height:92px;padding:10px 4px;margin:4px 0;gap:6px;border-radius:16px;white-space:normal;text-align:center;background:hsl(var(--card));border:1px solid #e5e7eb;box-shadow:0 4px 6px -1px rgba(0,0,0,.05)}.sidebar-layout_categoryItem__HnpaO:hover{background:#f9fafb;border-color:#d1d5db}.sidebar-layout_activeCategoryItem__Suhfe{background:hsl(var(--primary)/.1)!important;border-color:hsl(var(--primary)/.3)!important;box-shadow:0 4px 6px -1px hsl(var(--primary)/.15)!important}.sidebar-layout_sidebarCatIcon__0Zt3o{font-size:1.6rem;margin:0}.sidebar-layout_sidebarCatName__n_O6P{font-size:.7rem;line-height:1.1;word-wrap:break-word;word-break:break-word;letter-spacing:-.01em;max-width:100%}}@media (max-width:768px){.sidebar-layout_articlesLayout__OEwgH{gap:0}.sidebar-layout_sidebar___YCxi{margin-bottom:0}.sidebar-layout_categoryList__jeRf1{gap:12px;padding-bottom:0;padding-left:16px;padding-right:16px;margin-left:-16px;margin-right:-16px}}.page_readerContainer__6MnLm{width:100%;min-height:calc(100vh - 68px);background-color:hsl(var(--background));display:flex;flex-direction:column;box-sizing:border-box}.page_readerContainer__6MnLm *,.page_readerContainer__6MnLm :after,.page_readerContainer__6MnLm :before{box-sizing:border-box}.page_mainColumn__sj9eE img{max-width:100%;height:auto}.page_error__t5Tt0,.page_loading__498Xw{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:hsl(var(--card))}.page_progressBar__Orbgv{position:sticky;top:64px;left:0;right:0;height:4px;background:transparent;z-index:1000}.page_progressFill__rl5UM{height:100%;background:hsl(var(--primary));transition:width .1s}.page_article__J9AQ1{width:100%;max-width:1600px;margin:0 auto;height:auto;overflow:visible;border-left:1px solid var(--border);border-right:1px solid var(--border);background:hsl(var(--card));display:flex;flex-direction:column}.page_splitLayout__s8B3R{display:flex;width:100%;gap:0;height:calc(100vh - var(--nav-height, 63px));overflow:hidden;position:relative;align-items:stretch}.page_mainColumn__sj9eE{flex:1;height:100%;overflow-y:auto;padding:48px 64px 80px;background:hsl(var(--card));-webkit-overflow-scrolling:touch}.page_mainColumn__sj9eE::-webkit-scrollbar{display:none}.page_sideColumn__qfRoe{width:550px;height:100%;overflow-y:auto;background:hsl(var(--background));border-left:1px solid var(--border);padding:24px 32px 60px;display:flex;flex-direction:column;gap:24px}.page_sideSection__7zvms{padding-bottom:32px;border-bottom:1px solid var(--border)}.page_sideTitle__8bLX9{font-size:1.5rem;font-weight:800;margin-bottom:24px;color:hsl(var(--foreground))}.page_tabHeaders__ne59n{display:flex;gap:8px;border-bottom:1px solid var(--border);margin-bottom:16px;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-shrink:0}.page_tabHeaders__ne59n::-webkit-scrollbar{display:none}.page_tabButton___kLNj{background:none;padding:12px 16px;font-size:1.05rem;font-weight:600;color:hsl(var(--muted-foreground));cursor:pointer;border:none;border-bottom:2px solid transparent;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;margin-right:8px}.page_tabButton___kLNj:hover{color:hsl(var(--foreground))}.page_tabButtonActive__dX1GP{color:hsl(var(--primary));border-bottom:3px solid hsl(var(--primary))}.page_tabContent__HPVGD{animation:page_fadeIn__UwPPo .3s ease}.page_summaryBox__v5_4U{padding:24px;background:hsl(var(--background));border-radius:16px;margin-bottom:32px;border:1px solid hsl(var(--border)/.5)}.page_chatContainer__oYtEh{background:hsl(var(--card));border-radius:16px;border:1px solid var(--border);display:flex;flex-direction:column;height:500px;transition:height .3s ease}@keyframes page_fadeIn__UwPPo{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.page_quizWrapper__oQJa3{padding-bottom:32px}.page_sideColumn__qfRoe::-webkit-scrollbar{display:none}.page_recommendedCenterWrapper__Ird9P{width:100%;border-top:1px solid var(--border);background:hsl(var(--card));display:flex;justify-content:center;padding:80px 20px 120px}.page_recommendedSection__jT9Zm{max-width:1200px;width:100%}.page_recommendedGrid__FdZ4h{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,320px));justify-content:center;gap:32px}@media (max-width:1024px){.page_article__J9AQ1{height:auto;overflow:visible}.page_splitLayout__s8B3R{flex-direction:column;height:auto}.page_mainColumn__sj9eE,.page_sideColumn__qfRoe{height:auto;overflow:visible;width:100%;max-width:100%;padding:24px 16px 80px;border-left:none}.page_inlineToolbar__lvafG{flex-wrap:wrap;gap:8px 4px;overflow-x:visible;white-space:normal;padding-bottom:16px}.page_inlineToolbar__lvafG::-webkit-scrollbar{display:none}.page_controlBtn__rBMUk,.page_divider__vf3nA{flex-shrink:0}.page_tabButton___kLNj{padding:10px 12px;font-size:.95rem;margin-right:4px;flex-shrink:0}.page_chatContainer__oYtEh{height:450px!important;padding:12px!important}}@media (max-width:640px){.page_recommendedCenterWrapper__Ird9P{padding:32px 16px 48px}.page_recommendedGrid__FdZ4h{grid-template-columns:1fr}}.page_title__Mikh4{font-size:2.25rem;font-weight:900;line-height:1.15;margin-bottom:20px;letter-spacing:-.02em;color:hsl(var(--foreground));text-wrap:balance}.page_meta__IuO_y{color:hsl(var(--muted-foreground));font-size:1rem;margin-bottom:24px}.page_metadataBar__TGxXi{display:flex;gap:24px;margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--border);flex-wrap:wrap}.page_metadataItem__CtDq3{display:flex;align-items:center;gap:8px;font-size:.9rem;color:hsl(var(--muted-foreground));font-weight:500}.page_metadataIcon__5ydoW{color:hsl(var(--primary));opacity:.8}.page_body__EyWv8{font-size:1.125rem;line-height:1.9;color:hsl(var(--foreground));max-width:780px;font-feature-settings:"kern" 1,"liga" 1;word-break:break-word;overflow-wrap:break-word;hyphens:none}.page_body__EyWv8 p{margin:0;padding:0}.page_paragraphWrapper__YAnmO{margin-bottom:1em;padding:6px 16px;border-left:4px solid transparent;border-radius:6px;transition:all .3s cubic-bezier(.4,0,.2,1);scroll-margin-top:120px}.page_activeWrapper__YICyR{background-color:rgba(20,184,166,.05);border-left-color:hsl(var(--primary))}.page_highlightedPara__nzD6L{color:hsl(var(--foreground))}.page_clickableWord__tUg5P{border-radius:2px;margin:0 -1px}.page_clickableWord__tUg5P:hover{background:hsla(var(--primary),.1)}.page_activeWord__ey1ER{background:hsla(var(--primary),.15);border-radius:4px}.page_keyVocabWord__R7Ia7{color:hsl(var(--primary));font-weight:600;text-decoration-line:underline;text-decoration-style:dotted;text-decoration-color:hsl(var(--primary));text-underline-offset:4px}.page_articleHeader___zMxJ{font-size:1.5rem;font-weight:800;margin-top:1.5em;margin-bottom:.75em;color:hsl(var(--foreground));line-height:1.3;border-bottom:2px solid hsl(var(--primary)/.1);padding-bottom:8px}.page_child-mode__3lnuX .page_sentenceHighlight__qXuoP{background-color:rgba(255,255,0,.3)!important;box-shadow:0 0 0 4px rgba(255,255,0,.3);border-radius:4px;position:relative;z-index:10}.page_child-mode__3lnuX .page_activeWrapper__YICyR{transform:scale(1.02);transition:transform .3s ease}.page_child-mode__3lnuX .page_mainContent__ycd_Q:has(.page_activeWrapper__YICyR) .page_paragraphWrapper__YAnmO:not(.page_activeWrapper__YICyR){opacity:.5;filter:blur(1px);transition:all .5s ease}.page_sparkleEffect__R_CSk{animation:page_sparkle__ixVQZ .8s ease-out;position:relative;overflow:hidden}.page_sparkleEffect__R_CSk:after{content:"";position:absolute;top:50%;left:50%;width:200%;height:200%;background:radial-gradient(circle,hsl(var(--card)/.8) 0,hsl(var(--card)/0) 70%);transform:translate(-50%,-50%) scale(0);animation:page_ripple__6U4e3 .6s ease-out}@keyframes page_sparkle__ixVQZ{0%{filter:brightness(1)}50%{filter:brightness(1.3) hue-rotate(15deg)}to{filter:brightness(1)}}@keyframes page_ripple__6U4e3{0%{transform:translate(-50%,-50%) scale(0);opacity:1}to{transform:translate(-50%,-50%) scale(1);opacity:0}}.page_sentenceHighlight__qXuoP{background-color:hsla(142,76%,36%,.15);border-radius:4px;box-shadow:0 0 0 2px hsla(142,76%,36%,.05);transition:all .2s ease}.page_contextHighlight__i7c33{background-color:rgba(var(--primary-rgb,34,197,94),.2);border-bottom:2px solid hsl(var(--primary));transition:background-color .5s ease}.page_articleHero__ZjNX7{margin-bottom:48px;border-radius:16px;overflow:hidden;background:hsl(var(--card));border:1px solid var(--border);box-shadow:0 4px 16px rgba(0,0,0,.06)}.page_heroImage__8F2jz{width:100%;max-height:400px;height:auto;aspect-ratio:16/9;-o-object-fit:cover;object-fit:cover;display:block}.page_heroCaption__j493P{padding:16px 20px;background:hsl(var(--card));border-top:1px solid var(--border)}.page_imageDesc__7BrsY{font-size:.95rem;color:hsl(var(--foreground));margin:0 0 4px!important;font-weight:600}.page_imageSource__kbxWW{font-size:.8rem;color:hsl(var(--muted-foreground));margin:0!important;font-style:italic}.page_bookHeroInner__BfRQV{max-width:1200px;width:100%;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1fr 350px;gap:40px}.page_bookHeroPrimary__MKYEO{display:flex;align-items:flex-start;gap:40px}.page_backLinkWrapper__K0hnl{grid-column:1/-1;width:100%;display:flex;margin-bottom:8px}.page_backLink__nixbG{background:none;border:none;padding:0;cursor:pointer;color:white;display:flex;align-items:center;gap:8px;font-size:1rem;opacity:.8;transition:all .2s ease}.page_backLink__nixbG:hover{opacity:1;transform:translateX(-4px)}.page_inlineToolbar__lvafG{display:flex;gap:4px;margin-bottom:32px;flex-wrap:wrap;align-items:center;width:100%}.page_controlBtn__rBMUk{min-width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:8px;background:hsl(var(--card));cursor:pointer;font-weight:600;color:hsl(var(--foreground));transition:all .2s;font-size:.85rem;padding:0 10px;width:auto;gap:8px}.page_controlBtn__rBMUk:hover{background:hsl(var(--muted));border-color:hsl(var(--primary))}.page_controlBtn__rBMUk.page_active__yHNKk{background:rgba(var(--primary-rgb,20,184,166),.1);border-color:hsl(var(--primary));color:hsl(var(--primary))}.page_sizeIndicator__1_2oi{font-size:.8rem;color:hsl(var(--muted-foreground));min-width:40px;text-align:center}.page_divider__vf3nA{width:1px;height:20px;background-color:var(--border);margin:0 4px}.page_fontPopover__njLit{position:absolute;top:calc(100% + 8px);left:0;border:1px solid var(--border);border-radius:12px;padding:8px 12px;gap:12px;box-shadow:var(--shadow-lg);z-index:100;animation:page_fadeIn__UwPPo .2s ease}.page_fontPopover__njLit,.page_popoverBtn__x9Utj{background:hsl(var(--card));display:flex;align-items:center}.page_popoverBtn__x9Utj{width:32px;height:32px;justify-content:center;border:1px solid var(--border);border-radius:8px;cursor:pointer;color:hsl(var(--foreground));transition:all .2s}.page_popoverBtn__x9Utj:hover{background:hsl(var(--muted));border-color:hsl(var(--primary));color:hsl(var(--primary))}.page_clickableWord__tUg5P{cursor:pointer;transition:all .2s ease;border-radius:4px;padding:0 1px}.page_clickableWord__tUg5P:hover{background:hsl(var(--muted));color:hsl(var(--primary))}.page_activeWord__ey1ER{background:rgba(var(--primary-rgb,20,184,166),.2)!important;color:hsl(var(--primary))!important;font-weight:500;border-bottom-color:transparent!important}.page_keyVocabWord__R7Ia7{border-bottom:2px solid hsla(var(--primary-rgb,20,184,166),.4);background:linear-gradient(to bottom,transparent 60%,hsla(var(--primary-rgb,20,184,166),.1) 60%);padding-bottom:2px;border-radius:2px;transition:all .2s ease;cursor:pointer}.page_keyVocabWord__R7Ia7:hover{background:hsla(var(--primary-rgb,20,184,166),.15);border-bottom-color:hsl(var(--primary))}.page_settingsPopover__r5yRG{position:absolute;top:calc(100% + 8px);left:0;background:hsl(var(--card));border:1px solid var(--border);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-xl);z-index:1000;min-width:220px;max-width:90vw;animation:page_fadeIn__UwPPo .2s ease}.page_settingsHeader__INA6l{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:700;color:hsl(var(--foreground))}.page_speedGrid__dgaOn{display:flex;gap:8px}.page_speedBtn__1HVF4{flex:1;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:10px;background:hsl(var(--card));cursor:pointer;font-size:.85rem;font-weight:500;color:hsl(var(--foreground));transition:all .2s}.page_speedBtn__1HVF4:hover{border-color:hsl(var(--primary));color:hsl(var(--primary))}.page_speedBtnActive__owAOw{background:hsl(var(--primary));border-color:hsl(var(--primary));color:white;font-weight:600;box-shadow:0 4px 12px rgba(var(--primary-rgb,20,184,166),.2)}.page_popoverDivider__4X_4L{height:1px;background-color:var(--border);width:100%}.page_stopBtn__cI0tx{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px;border:1px solid #fee2e2;border-radius:12px;background:#fff5f5;color:#ef4444;cursor:pointer;font-size:.95rem;font-weight:700;transition:all .2s cubic-bezier(.4,0,.2,1)}.page_stopBtn__cI0tx:hover{background:#ef4444;border-color:#ef4444;color:white;transform:translateY(-1px);box-shadow:0 4px 12px rgba(239,68,68,.2)}.page_focusMode__n2n2G{position:fixed;inset:0;width:100vw;height:100dvh!important;z-index:9999;background:hsl(var(--background))!important}.page_focusMode__n2n2G .page_sideColumn__qfRoe{height:100%;top:0;padding-top:40px}.page_focusMode__n2n2G .page_article__J9AQ1{height:100%;border-bottom:none;border-left:none;border-right:none;max-width:100%}.page_focusMode__n2n2G .page_splitLayout__s8B3R{height:100%!important}.page_focusMode__n2n2G .page_mainColumn__sj9eE{padding-top:max(60px,env(safe-area-inset-top) + 20px)}@media (max-width:1024px){.page_focusMode__n2n2G .page_sideColumn__qfRoe{display:none}.page_focusMode__n2n2G .page_mainColumn__sj9eE{max-width:800px;margin:0 auto}}@media (max-width:640px){.page_focusMode__n2n2G .page_mainColumn__sj9eE{padding-top:24px;padding-bottom:calc(env(safe-area-inset-bottom) + 20px)!important;min-height:auto!important}.page_focusMode__n2n2G .page_article__J9AQ1,.page_focusMode__n2n2G .page_mainColumn__sj9eE,.page_focusMode__n2n2G .page_splitLayout__s8B3R{height:auto!important;overflow:visible!important}.page_focusMode__n2n2G .page_splitLayout__s8B3R{min-height:100dvh!important}.page_focusMode__n2n2G .page_finishReadingContainer__GhSUh{margin-top:20px!important;margin-bottom:0!important}}.page_finishReadingContainer__GhSUh{margin-top:60px;text-align:center;margin-bottom:40px}@media (prefers-color-scheme:dark){.page_focusMode__n2n2G{background:hsl(var(--background))!important;color:#121212!important}}.page_bookDetailContainer__I0OwF{background:hsl(var(--card));min-height:100vh}.page_bookHero__mhshM{padding:48px 20px;display:flex;justify-content:center;align-items:center;gap:40px;color:hsl(var(--foreground));border-bottom:1px solid var(--border);position:relative}.page_guestCTA__auvrt{background:linear-gradient(135deg,hsl(var(--primary)) 0,#4338ca 100%);border-radius:16px;padding:24px;color:white;margin-bottom:24px;text-align:center;box-shadow:0 10px 25px -5px rgba(67,56,202,.3)}.page_guestCTA__auvrt h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;line-height:1.4;color:white;margin-top:0}.page_guestCTA__auvrt p{font-size:.9rem;opacity:.9;margin-bottom:16px;color:hsl(var(--card)/.9)}.page_ctaButton__mtxxU{background:hsl(var(--card));color:hsl(var(--primary));border:none;padding:10px 24px;border-radius:99px;font-weight:700;font-size:.9rem;cursor:pointer;transition:all .2s;display:inline-block;text-decoration:none}.page_ctaButton__mtxxU:hover{transform:translateY(-2px);background:hsl(var(--muted));box-shadow:0 4px 12px rgba(0,0,0,.1)}@media (max-width:640px){.page_mainColumn__sj9eE{padding:24px 16px 80px}}.page_focusMode__n2n2G .page_title__Mikh4{display:block!important;visibility:visible!important;opacity:1!important}@media (max-width:640px){.page_focusMode__n2n2G .page_title__Mikh4{font-size:1.5rem;margin-top:20px;position:relative;z-index:10;color:var(--foreground)}}.page_writingGuestContainer__JR5_7{display:flex;flex-direction:column;align-items:center;text-align:center;padding:40px 24px}.page_writingGuestIcon__4zN40{font-size:3rem;margin-bottom:20px;filter:drop-shadow(0 10px 15px rgba(0,0,0,.1))}.page_writingGuestTitle__bdcAb{font-size:1.25rem;font-weight:800;margin-bottom:8px;color:hsl(var(--foreground))}.page_writingGuestDesc__tb9Z4{font-size:.95rem;color:var(--muted-foreground);margin-bottom:32px;line-height:1.6}.page_writingLoginBtn__QU9WF{background:linear-gradient(135deg,#7c3aed,#6d28d9);color:white;border:none;width:100%;padding:14px;border-radius:14px;font-weight:700;font-size:1rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 10px 20px -5px rgba(124,58,237,.4)}.page_writingLoginBtn__QU9WF:hover{transform:translateY(-2px);box-shadow:0 15px 25px -5px rgba(124,58,237,.5);filter:brightness(1.1)}.page_writingLoginBtn__QU9WF:active{transform:translateY(0)}.child-mode .page_tabButtonActive__dX1GP{color:#3b82f6;border-bottom-color:#3b82f6}.page_chatScroll__Li9AJ{scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent}.page_chatScroll__Li9AJ::-webkit-scrollbar{width:5px}.page_chatScroll__Li9AJ::-webkit-scrollbar-track{background:transparent}.page_chatScroll__Li9AJ::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}.page_chatScroll__Li9AJ::-webkit-scrollbar-thumb:hover{background:#94a3b8}.page_spinner__mbaSL{animation:page_spin__XgXbb 1s linear infinite;display:inline-block}@keyframes page_spin__XgXbb{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.page_container__bVgkF{padding:40px 1.5rem;max-width:1210px;margin:0 auto}@media (min-width:640px){.page_container__bVgkF{padding:40px 2.5rem}}@media (min-width:1024px){.page_container__bVgkF{padding:40px 3rem}}.page_heroBanner__NoC_w{position:relative;background:hsl(var(--card));border-radius:32px;padding:48px;overflow:hidden;margin-bottom:56px;border:1px solid rgba(0,0,0,.05);box-shadow:0 20px 40px -10px rgba(0,0,0,.05);display:flex;align-items:center}.page_heroBackground__lQFzc{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;opacity:.6}.page_blob1__ipAXH{top:-50%;right:-20%;background:radial-gradient(circle,hsl(var(--primary)/.1) 0,transparent 70%)}.page_blob1__ipAXH,.page_blob2__I5YGC{position:absolute;width:600px;height:600px;border-radius:50%;filter:blur(80px)}.page_blob2__I5YGC{bottom:-50%;left:-20%;background:radial-gradient(circle,hsl(var(--secondary)/.1) 0,transparent 70%)}.page_heroContent__rFQ7P{position:relative;z-index:1;width:100%;display:flex;justify-content:space-between;align-items:center}@media (max-width:900px){.page_heroContent__rFQ7P{flex-direction:column;align-items:flex-start;gap:32px}}.page_greeting__IGCFB{font-size:2.5rem;font-weight:800;color:hsl(var(--foreground));margin-bottom:8px;letter-spacing:-.02em}.page_nameHighlight___DbsV{background:var(--grad-primary);-webkit-background-clip:text;font-weight:800;background-clip:text;-webkit-text-fill-color:transparent}.page_subtitle__KPEuA{font-size:1.125rem;color:hsl(var(--muted-foreground));font-weight:500}.page_greetingContainer__V3H0A{display:flex;justify-content:space-between;align-items:flex-start;width:100%}.page_quickAccessSection__3RLM9{display:none;margin-bottom:24px}body.is-standalone .page_quickAccessSection__3RLM9,html.is-standalone .page_quickAccessSection__3RLM9{display:block}@media screen and (display-mode:fullscreen),screen and (display-mode:minimal-ui),screen and (display-mode:standalone){.page_quickAccessSection__3RLM9{display:block}}.page_quickAccessGrid__zcjFh{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}@media (min-width:1024px){.page_quickAccessGrid__zcjFh{grid-template-columns:repeat(4,1fr);gap:24px}}.page_quickAccessCard__s3aM5{display:flex;align-items:center;gap:8px;padding:12px;background:hsl(var(--card));border-radius:16px;border:1px solid rgba(0,0,0,.05);text-decoration:none;color:inherit;transition:all .2s ease;box-shadow:0 2px 4px rgba(0,0,0,.05);min-width:0;overflow:hidden}.page_quickAccessCard__s3aM5:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px rgba(0,0,0,.1);border-color:hsl(var(--primary)/.2)}.page_quickIcon__7w3Lc{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}.page_vocabIcon__2r3iZ{background:rgba(59,130,246,.1);color:#3b82f6}.page_profilesIcon__fp1qM{background:rgba(16,185,129,.1);color:#10b981}.page_settingsIcon__cp9_Q{background:rgba(107,114,128,.1);color:#6b7280}.page_favIcon__dINT9{background:rgba(239,68,68,.1);color:#ef4444}.page_quickInfo__kB6Jn{display:flex;flex-direction:column;overflow:hidden;min-width:0}.page_quickTitle__3gGSE{font-size:.85rem;font-weight:700;color:hsl(var(--foreground))}.page_quickSubtitle__4M_4C,.page_quickTitle__3gGSE{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}.page_quickSubtitle__4M_4C{font-size:.7rem;color:hsl(var(--muted-foreground));font-weight:500}.page_statsRow__gbDij{display:flex;align-items:center;background:hsl(var(--card)/.6);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:12px 24px;border-radius:20px;border:1px solid hsl(var(--card)/.8);box-shadow:0 10px 30px -5px rgba(0,0,0,.05);gap:24px}.page_statPill___CXS6{display:flex;align-items:center;gap:16px}.page_statIcon__DfLsL{width:48px;height:48px;border-radius:12px;background:hsl(var(--card));display:flex;align-items:center;justify-content:center;font-size:1.25rem;box-shadow:0 4px 12px rgba(0,0,0,.05)}.page_statInfo__3sFac{display:flex;flex-direction:column}.page_statLabel__lAf0h{font-size:.75rem;font-weight:700;text-transform:uppercase;color:hsl(var(--muted-foreground));letter-spacing:.05em;white-space:nowrap}.page_statValue__acveK{font-size:1.5rem;font-weight:800;color:hsl(var(--foreground));line-height:1.1}.page_statDivider__DSg8_{width:1px;height:40px;background:rgba(0,0,0,.1)}.page_section__C7Mi1{margin-bottom:64px}.page_sectionHeader__0RTkN{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.page_sectionTitle__XtYge{font-size:1.75rem;font-weight:800;letter-spacing:-.02em}.page_grid__KgOWd{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:32px}@media (max-width:640px){.page_heroBanner__NoC_w{padding:24px;border-radius:20px}.page_greeting__IGCFB{font-size:1.8rem}.page_statsRow__gbDij{flex-direction:column;align-items:flex-start;gap:16px;width:100%}.page_statDivider__DSg8_{display:none}.page_grid__KgOWd{grid-template-columns:1fr}}.page_scrollContainer__6_6T1{display:flex;gap:28px;overflow-x:auto;padding:12px 1.5rem 28px;margin:0 -1.5rem;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:none}.page_scrollContainer__6_6T1::-webkit-scrollbar{display:none}.page_scrollItem__M6SL0{flex:0 0 300px;max-width:85vw}.page_recentReadCover__f_2JU{height:auto!important;aspect-ratio:16/9!important}@media (max-width:640px){.page_scrollItem__M6SL0{flex:0 0 280px;max-width:85vw}.page_scrollContainer__6_6T1{gap:16px;padding:8px 1rem 24px;margin:0 -1rem}}.page_continueCard__TWzTk{background:hsl(var(--card));border:1px solid var(--border);border-radius:24px;padding:32px;display:flex;justify-content:space-between;align-items:center;gap:32px;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.page_continueCard__TWzTk:after{content:"";position:absolute;top:0;right:0;width:150px;height:150px;background:var(--grad-primary);filter:blur(80px);opacity:.05;pointer-events:none}.page_continueCard__TWzTk:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:hsl(var(--primary)/.3)}.page_continueInfo__nY2JJ{flex:1}.page_continueInfo__nY2JJ h3{font-size:1.5rem;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}.page_continueInfo__nY2JJ p{color:hsl(var(--muted-foreground));margin-bottom:20px;font-weight:500}.page_progressWrapper__odmTF{display:flex;align-items:center;gap:16px}.page_progressBar__1Fvn0{flex:1;max-width:300px;height:10px;background:hsl(var(--muted)/.5);border-radius:100px;overflow:hidden}.page_progressFill__tmRWw{height:100%;background:var(--grad-primary);border-radius:100px;box-shadow:0 0 10px hsl(var(--primary)/.3)}.page_progressText__8_tOk{font-size:.875rem;font-weight:700;color:hsl(var(--primary))}@media (max-width:768px){.page_continueCard__TWzTk{flex-direction:column;align-items:flex-start;padding:24px}.page_continueCard__TWzTk button{width:100%}}.page_childrenGrid__6BRrD{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:24px}@media (max-width:640px){.page_childrenGrid__6BRrD{grid-template-columns:1fr}}.page_childStatsCard__eQP_I{padding:24px;display:flex;flex-direction:column;gap:24px}@media (max-width:640px){.page_childStatsCard__eQP_I{padding:16px;gap:16px}}.page_childHeader__Mf8RG{display:flex;justify-content:space-between;align-items:center}.page_childInfo__ec2uA{display:flex;align-items:center;gap:16px}.page_childAvatarLarge__t_xiL{width:64px;height:64px;background:var(--grad-primary);color:white;border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:2rem;box-shadow:0 8px 24px hsl(var(--primary)/.2)}.page_childInfo__ec2uA h3{font-size:1.25rem;font-weight:700;margin:0 0 4px}.page_childLevelBadge__402yq{background:hsl(var(--primary)/.1);color:hsl(var(--primary));padding:2px 10px;border-radius:20px;font-size:.8rem;font-weight:700}.page_childStatsGrid__E1ZD0{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.page_miniStat__rrd4H{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px;background:rgba(0,0,0,.02);border-radius:16px;font-size:.85rem;font-weight:600;color:hsl(var(--muted-foreground))}.page_miniStat__rrd4H svg{color:hsl(var(--primary))}.page_miniStat__rrd4H span{color:hsl(var(--foreground));text-align:center}.page_recentActivity__N_Qa9 h4{font-size:.9rem;font-weight:700;margin:0 0 12px;color:hsl(var(--muted-foreground));text-transform:uppercase;letter-spacing:.05em}.page_activityList__l__5A{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px}.page_activityList__l__5A li{display:flex;font-size:.9rem;border-bottom:1px solid rgba(0,0,0,.05)}.page_activityLink__3zoZn{width:100%;display:flex;justify-content:space-between;align-items:center;padding:8px 0;text-decoration:none;color:inherit;transition:all .2s}.page_activityLink__3zoZn:hover{opacity:.7;transform:translateX(4px)}.page_actDate__JTvbi{color:hsl(var(--muted-foreground));font-size:.8rem}.page_actContent___vFhl{font-weight:500;display:flex;align-items:center;gap:6px}.page_activityInfo__Iylud{display:flex;flex-direction:column;gap:2px}.page_actAuthor__WcVCH{font-size:.8rem;color:hsl(var(--muted-foreground));font-weight:500}.page_noActivity__bgea9{color:hsl(var(--muted-foreground));font-style:italic;font-size:.9rem}.page_takeTestBtn__WcKB1{display:flex;align-items:center;gap:8px;padding:8px 16px;background:var(--grad-primary);color:white;border:none;border-radius:12px;font-size:.85rem;font-weight:700;cursor:pointer;transition:all .2s;box-shadow:0 4px 12px hsl(var(--primary)/.2)}.page_takeTestBtn__WcKB1:hover{transform:translateY(-2px);box-shadow:0 6px 16px hsl(var(--primary)/.3);opacity:.9}.page_takeTestBtn__WcKB1 svg{transition:transform .2s}.page_takeTestBtn__WcKB1:hover svg{transform:translateX(2px)}@media (max-width:900px){.page_childrenGrid__6BRrD{grid-template-columns:1fr}}@media (max-width:500px){.page_childHeader__Mf8RG{flex-direction:column;align-items:flex-start;gap:16px}.page_takeTestBtn__WcKB1{width:100%;justify-content:center}}.page_exerciseGrid__vPRbt{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:18px}.page_exerciseCard__JIP3w{display:flex;flex-direction:column;padding:20px;background:hsl(var(--card));border:1px solid rgba(0,0,0,.07);border-radius:18px;text-decoration:none;color:inherit;transition:all .25s ease;min-height:200px;gap:10px}.page_exerciseCard__JIP3w:hover{transform:translateY(-4px);box-shadow:0 16px 40px -12px rgba(0,0,0,.12);border-color:hsl(var(--primary)/.25)}.page_exerciseHeader__pzeFb{display:flex;justify-content:space-between;align-items:flex-start;width:100%}.page_exerciseTitleGroup__kzLS8{display:flex;align-items:center;gap:12px;flex:1;min-width:0;margin-right:12px}.page_exerciseIcon__bu0jj{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}.page_exerciseTitle__o6iKL{font-size:1.05rem;font-weight:700;color:hsl(var(--foreground));-webkit-line-clamp:2;line-clamp:2;line-height:1.35}.page_exerciseDesc__J23FS,.page_exerciseTitle__o6iKL{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.page_exerciseDesc__J23FS{font-size:.85rem;color:hsl(var(--muted-foreground));-webkit-line-clamp:3;line-clamp:3;line-height:1.55;padding-left:2px}.page_exerciseFooter__U5GD_{display:flex;align-items:center;gap:8px;margin-top:auto;flex-wrap:wrap;width:100%;padding-top:8px;border-top:1px solid rgba(0,0,0,.04)}.page_exerciseTypeBadge__o_D8F{padding:4px 10px;border-radius:8px;font-size:.72rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase}.page_exerciseLevelBadge__PgCt7{padding:3px 8px;border-radius:6px;font-size:.7rem;font-weight:600;background:rgba(0,0,0,.04);color:hsl(var(--muted-foreground))}.page_exerciseDate__XhNiE{font-size:.78rem;color:hsl(var(--muted-foreground));margin-left:auto;font-weight:500}.page_exerciseScore__t_8Rt{font-size:1.3rem;font-weight:800;flex-shrink:0;padding:4px 14px;border-radius:12px;background:rgba(0,0,0,.03);letter-spacing:-.02em}@media (max-width:640px){.page_exerciseGrid__vPRbt{grid-template-columns:1fr}}.dark .page_exerciseCard__JIP3w,[data-theme=dark] .page_exerciseCard__JIP3w{background:hsl(var(--card));border-color:hsl(var(--border)/.1);box-shadow:0 4px 12px rgba(0,0,0,.2)}[data-theme=dark] .page_heroBanner__NoC_w{background:hsl(var(--card));border-color:hsl(var(--border)/.15);box-shadow:0 20px 40px -10px rgba(0,0,0,.4)}[data-theme=dark] .page_heroBackground__lQFzc{opacity:.4}.dark .page_exerciseCard__JIP3w:hover,[data-theme=dark] .page_exerciseCard__JIP3w:hover{border-color:hsl(var(--primary)/.3);box-shadow:0 12px 32px -8px rgba(0,0,0,.35)}.dark .page_exerciseFooter__U5GD_,[data-theme=dark] .page_exerciseFooter__U5GD_{border-top-color:hsl(var(--card)/.06)}.dark .page_exerciseLevelBadge__PgCt7,[data-theme=dark] .page_exerciseLevelBadge__PgCt7{background:hsl(var(--card)/.08)}