.Header_appBar__rXi0P{position:fixed;top:0;left:0;right:0;z-index:1100;background-color:#ffffff;border-bottom:1px solid rgba(186,198,220,.5);min-height:70px;box-shadow:none}.Header_appBarContent__jFzlm{height:70px;display:flex;align-items:center;justify-content:center;width:100%}.Header_mainWrapper__hLiWH{width:100%;max-width:1468px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-width:0;box-sizing:border-box}.Header_libraryMainWrapper__94YpW{position:relative}.Header_logoButton__psTrW{background:none;border:none;cursor:pointer;padding:8px 20px 0;margin:0;display:flex;align-items:center;justify-content:center;width:60px;flex-shrink:0;transition:filter .2s ease;text-decoration:none}.Header_logoButton__psTrW:hover{opacity:.8}.Header_logo____uDV{height:40px;width:auto;max-width:none;display:block}.Header_navWrapper__dEwTe{width:100%;max-width:1300px;display:flex;align-items:center;justify-content:space-between;gap:30px;min-width:0}.Header_libraryNavWrapper__75xI3{position:relative;width:auto;max-width:none;flex:1 1 auto;min-width:0;transform:none;justify-content:space-between;gap:18px;z-index:1}.Header_navButtons__NTRJG{display:flex;align-items:center;gap:20px;flex:1 1;min-width:0;justify-content:flex-start;padding:10px 0}.Header_libraryNavButtons__roM__{width:auto;flex:1 1 auto;min-width:0;overflow:hidden}.Header_navBtn__O46iT{font-family:Inter,system-ui,-apple-system,sans-serif;font-weight:400;font-size:var(--nav-font-size,12.6px);letter-spacing:.02857em;line-height:1.75;text-transform:none;text-decoration:none;position:relative;transition:all .2s ease;white-space:nowrap;color:#7e7e7e;background:transparent;border-radius:4px;padding:4px 16px;min-width:64px;border:1px solid transparent;display:flex;align-items:center;justify-content:center;gap:4px;cursor:pointer;box-sizing:border-box}@media (min-width:700px){.Header_mainWrapper__hLiWH{padding-right:24px}.Header_navBtn__O46iT{min-height:40px}}.Header_navBtn__O46iT:hover{background-color:rgba(221,230,243,1);color:#64748b;transform:translateY(-1px)}.Header_navBtnActive__0SL7u{color:#64748b;background:linear-gradient(135deg,#e4eeff,#d4e4ff);border:1px solid #89b1e1}.Header_navBtnActive__0SL7u:hover{transform:none}.Header_libraryNavBtn__0j22F{font-weight:600;font-size:12px;letter-spacing:0;line-height:1.2;text-transform:uppercase;min-width:100px;min-height:34px;height:34px;padding:6px 12px;border-radius:6px}.Header_libraryNavBtn__0j22F span{min-width:0;overflow:hidden;text-overflow:ellipsis}.Header_libraryNavBtn__0j22F:hover{background:transparent;color:#475569}.Header_libraryNavBtnActive__VHAIk,.Header_libraryNavBtnActive__VHAIk:hover{color:#ffffff;background:#4d8bdb;border-color:transparent;box-shadow:0 8px 20px rgba(77,139,219,.28)}.Header_libraryDropdown__PBU2t{flex:0 1 auto;min-width:0}.Header_headerCtaActions__OgtBS{display:flex;align-items:center;gap:12px;flex:0 0 auto;min-width:0}.Header_headerCtaInline__OTG63{display:flex;align-items:center;gap:inherit;flex:0 0 auto;min-width:0}.Header_headerCtaMenu__jlLAl{display:none;align-items:center;justify-content:flex-end;position:relative;flex:0 0 auto;z-index:1201}.Header_headerCtaMenuButton__7EB6N{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:36px;height:36px;min-width:36px;min-height:36px;display:inline-flex;align-items:center;justify-content:center;padding:0;border:1px solid #6566f1;border-radius:8px;color:#ffffff;background:#6566f1;box-shadow:0 8px 18px rgba(101,102,241,.24);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;transition:background .2s ease,border-color .2s ease,transform .2s ease}.Header_headerCtaMenuButton__7EB6N:focus-visible,.Header_headerCtaMenuButton__7EB6N:hover,.Header_headerCtaMenuButton__7EB6N[aria-expanded=true]{background:#5a5bf8;border-color:#5a5bf8}.Header_headerCtaMenuButton__7EB6N:focus-visible{outline:2px solid rgba(101,102,241,.35);outline-offset:3px}.Header_headerCtaMenuButton__7EB6N:active{transform:translateY(1px) scale(.98)}.Header_headerCtaMenuIcon__oShcs{width:16px;height:12px;display:flex;flex-direction:column;justify-content:space-between}.Header_headerCtaMenuIcon__oShcs span{width:16px;height:2px;border-radius:999px;background:#ffffff}.Header_headerCtaMenuPanel__WCeiw{position:absolute;top:calc(100% + 10px);right:0;z-index:1202;width:min(184px,calc(100vw - 32px));--public-menu-gap:6px;--public-menu-border:1px solid rgba(255,255,255,0.22);--public-menu-radius:18px;--public-menu-background:rgba(17,31,48,0.86);--public-menu-shadow:0 20px 44px rgba(8,17,29,0.3);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}.Header_headerCtaMenuPanel__WCeiw button{-webkit-appearance:none;-moz-appearance:none;appearance:none;min-width:0;justify-content:flex-start;--public-menu-item-min-height:40px;--public-menu-item-padding:0 12px;--public-menu-item-radius:12px;--public-menu-text:rgba(255,255,255,0.94);--public-menu-active-text:rgba(255,255,255,0.94);--public-menu-item-font:700 14px/18px "Inter",system-ui,-apple-system,sans-serif;--public-menu-item-active-background:rgba(255,255,255,0.18);overflow:hidden;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.12);text-overflow:ellipsis;white-space:nowrap}.Header_headerCtaMenuPanel__WCeiw .Header_headerCtaMenuPrimary__WDe7_{color:#ffffff;background:#6566f1;border-color:rgba(101,102,241,.75);box-shadow:0 8px 18px rgba(101,102,241,.24)}.Header_headerCtaButton__kA_0X{height:36px;border-radius:8px;padding:0 22px;background:linear-gradient(145deg,rgba(250,252,255,.96),rgba(233,238,248,.9));color:#64748b;border:1px solid rgba(148,163,184,.45);font-family:Inter,system-ui,-apple-system,sans-serif;font-weight:500;font-size:11.5px;letter-spacing:0;line-height:36px;text-transform:none;text-decoration:none;transition:all .2s ease;box-shadow:0 0 0 2px rgba(148,163,184,.14);display:flex;align-items:center;justify-content:center;white-space:nowrap;cursor:pointer;flex:0 0 auto;min-width:0}.Header_headerCtaButton__kA_0X span{min-width:0;overflow:hidden;text-overflow:ellipsis}.Header_headerCtaButton__kA_0X:hover{background:linear-gradient(135deg,#e4eeff,#d4e4ff);border-color:#89b1e1;color:#64748b;transform:translateY(-2px)}.Header_headerCtaButton__kA_0X:active{transform:translateY(2px);box-shadow:var(--action-button-active-shadow-light,0 2px 6px rgba(0,0,0,.1))}.Header_headerCtaLogin__OePPP,.Header_headerCtaPlans__c0hHn{min-width:70px}.Header_headerCtaRegister__dwjGx{min-width:100px;background:#6566f1;color:#ffffff;border-color:#6566f1;box-shadow:0 8px 18px rgba(101,102,241,.24)}.Header_headerCtaRegister__dwjGx:active,.Header_headerCtaRegister__dwjGx:hover{background:#5a5bf8;border-color:#5a5bf8;color:#ffffff}.Header_headerCtaRegister__dwjGx:active{box-shadow:var(--action-button-active-shadow-light,0 2px 6px rgba(0,0,0,.1))}@media (max-width:1200px){.Header_mainWrapper__hLiWH{gap:16px;padding:0 24px 0 16px}.Header_navButtons__NTRJG{gap:12px}.Header_navWrapper__dEwTe{gap:16px}.Header_headerCtaActions__OgtBS{gap:8px}.Header_headerCtaButton__kA_0X{padding:0 14px}}@media (max-width:1024px){.Header_libraryNavBtn__0j22F{max-width:104px}.Header_navBtn__O46iT{padding:4px 8px;font-size:11.7px}.Header_navButtons__NTRJG,.Header_navWrapper__dEwTe{gap:8px}.Header_headerCtaButton__kA_0X{height:34px;padding:0 10px;font-size:10.5px;line-height:34px}.Header_headerCtaLogin__OePPP,.Header_headerCtaPlans__c0hHn{min-width:58px}.Header_headerCtaRegister__dwjGx{min-width:82px}.Header_headerCtaInline__OTG63{display:none}.Header_headerCtaMenu__jlLAl{display:flex}.Header_headerCtaActions__OgtBS{gap:0}.Header_headerCtaMenuButton__7EB6N{width:34px;height:34px;min-width:34px;min-height:34px}}@media (max-width:900px){.Header_logoButton__psTrW{width:52px;padding:8px 6px 0}.Header_logo____uDV{height:34px}.Header_navButtons__NTRJG{gap:8px}.Header_navWrapper__dEwTe{gap:6px}.Header_navBtn__O46iT{padding:4px 6px;font-size:10.8px}.Header_libraryNavBtn__0j22F{flex:0 1 auto;width:auto;min-width:0;max-width:140px;min-height:30px;height:30px;padding:4px 8px;font-size:9.4px}.Header_libraryDropdown__PBU2t{flex:0 1 auto}.Header_libraryDropdown__PBU2t .Header_libraryNavBtn__0j22F{width:auto}.Header_headerCtaActions__OgtBS{gap:0}.Header_headerCtaButton__kA_0X{height:32px;padding:0 8px;font-size:9.5px;line-height:32px;max-width:76px}.Header_headerCtaLogin__OePPP,.Header_headerCtaPlans__c0hHn{width:50px;min-width:50px}.Header_headerCtaRegister__dwjGx{width:70px;min-width:70px}}@media (max-width:600px){.Header_navBtn__O46iT{padding:4px;font-size:9.9px}.Header_navButtons__NTRJG{gap:2px}.Header_mainWrapper__hLiWH{gap:4px;padding:0 8px}.Header_logoButton__psTrW{padding:4px;width:auto}.Header_logo____uDV{height:24px}.Header_headerCtaActions__OgtBS{gap:0}.Header_headerCtaMenuButton__7EB6N{width:32px;height:32px;min-width:32px;min-height:32px}.Header_headerCtaMenuPanel__WCeiw{position:fixed;top:58px;right:max(8px,env(safe-area-inset-right));width:min(184px,calc(100vw - 16px))}.Header_headerCtaButton__kA_0X{height:28px;min-width:0;padding:0 6px;font-size:8.5px;line-height:28px}}.Header_dropdown__4_v0S{position:relative;display:inline-block}.Header_dropdownContent__oR64_{display:none;position:absolute;top:100%;left:0;min-width:190px;max-height:min(68vh,520px);overflow-y:auto;--public-menu-background:rgba(228,239,255,0.95);--public-menu-border:1px solid #89b1e1;--public-menu-radius:4px;--public-menu-shadow:0 4px 16px rgba(0,0,0,0.1);--public-menu-padding:4px;--public-menu-gap:0;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1202;margin-top:4px}.Header_dropdownContentOpen__yo_YP{display:block}.Header_dropdownItem__wO3vR{--public-menu-item-min-height:0;--public-menu-item-padding:8px 12px;--public-menu-item-radius:2px;--public-menu-text:#64748b;--public-menu-active-text:#64748b;--public-menu-item-font:400 12.6px/normal var(--app-font-family,system-ui,sans-serif);--public-menu-item-active-background:rgba(210,230,255,1);white-space:nowrap;transition:background-color .2s ease}@media (max-width:600px){.Header_appBar__rXi0P{overflow-x:clip}.Header_appBarContent__jFzlm{overflow:hidden}.Header_mainWrapper__hLiWH,.Header_navButtons__NTRJG,.Header_navWrapper__dEwTe{min-width:0}.Header_navWrapper__dEwTe{flex:1 1 auto;gap:4px}.Header_navButtons__NTRJG{flex:1 1 auto;overflow:hidden}.Header_headerCtaActions__OgtBS{flex:0 1 auto}.Header_dropdown__4_v0S{min-width:0}.Header_navBtn__O46iT{min-width:0;padding:4px 5px;font-size:9px}}.PublicDesktopFlashcardGrid_grid__9tOen{--public-desktop-flashcard-audio-size:var(--public-card-audio-size,var(--public-audio-button-size,36px));--public-desktop-flashcard-side-rail:var(--public-card-side-rail,calc(var(--public-desktop-flashcard-audio-size) * 2));--public-desktop-flashcard-divider-color:var(--flashcard-divider-color,var(--public-flashcard-divider-color,rgba(100,116,139,0.24)));--public-desktop-flashcard-divider-width:var(--flashcard-divider-width,var(--public-flashcard-divider-width,1px));--public-desktop-flashcard-row-padding-block:max(3px,0.8%);width:100%;height:100%;min-width:0;min-height:0;position:relative;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr);align-items:stretch;justify-items:stretch;grid-gap:0;gap:0}.PublicDesktopFlashcardGrid_grid__9tOen[data-has-header=true][data-has-footer=true]{grid-template-rows:auto minmax(0,1fr) auto}.PublicDesktopFlashcardGrid_grid__9tOen[data-has-header=true][data-has-footer=false]{grid-template-rows:auto minmax(0,1fr)}.PublicDesktopFlashcardGrid_grid__9tOen[data-has-header=false][data-has-footer=true]{grid-template-rows:minmax(0,1fr) auto}.PublicDesktopFlashcardGrid_footer__XwvNQ,.PublicDesktopFlashcardGrid_header__njLls{min-width:0;min-height:0;box-sizing:border-box}.PublicDesktopFlashcardGrid_header__njLls{grid-row:1}.PublicDesktopFlashcardGrid_body__zuUK6[data-row-count]{grid-row:1;min-width:0;min-height:0;position:relative;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr);align-items:stretch;justify-items:stretch;align-content:stretch;justify-content:stretch;grid-gap:0;gap:0}.PublicDesktopFlashcardGrid_footer__XwvNQ,.PublicDesktopFlashcardGrid_grid__9tOen[data-has-header=true] .PublicDesktopFlashcardGrid_body__zuUK6[data-row-count]{grid-row:2}.PublicDesktopFlashcardGrid_grid__9tOen[data-has-header=true][data-has-footer=true] .PublicDesktopFlashcardGrid_footer__XwvNQ{grid-row:3}.PublicDesktopFlashcardGrid_body__zuUK6[data-row-count="2"]{grid-template-rows:repeat(2,minmax(0,1fr))}.PublicDesktopFlashcardGrid_body__zuUK6[data-row-count="3"]{grid-template-rows:repeat(3,minmax(0,1fr))}.PublicDesktopFlashcardGrid_body__zuUK6[data-row-layout=frontMedia][data-row-count="2"]{grid-template-rows:repeat(2,minmax(0,1fr))}.PublicDesktopFlashcardGrid_row__AXUec{position:relative;min-width:0;min-height:0;display:grid;grid-template-columns:var(--public-desktop-flashcard-side-rail) minmax(0,1fr) var(--public-desktop-flashcard-side-rail);align-items:stretch;overflow:hidden;padding-block:var(--public-desktop-flashcard-row-padding-block);box-sizing:border-box}.PublicDesktopFlashcardGrid_row__AXUec+.PublicDesktopFlashcardGrid_row__AXUec{border-top:0}.PublicDesktopFlashcardGrid_row__AXUec+.PublicDesktopFlashcardGrid_row__AXUec:before{content:"";position:absolute;top:0;left:50%;width:30%;height:var(--public-desktop-flashcard-divider-width);background:var(--public-desktop-flashcard-divider-color);pointer-events:none;transform:translateX(-50%)}.PublicDesktopFlashcardGrid_audioColumn__N5OL0,.PublicDesktopFlashcardGrid_audioSpacer__QAe6f,.PublicDesktopFlashcardGrid_mainColumn__R_2FY{min-width:0;min-height:0}.PublicDesktopFlashcardGrid_mainColumn__R_2FY{width:100%;height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}.PublicDesktopFlashcardGrid_audioColumn__N5OL0{height:100%;display:flex;align-items:center;justify-content:center;padding-inline:calc(var(--public-desktop-flashcard-audio-size) * .5);box-sizing:border-box}.PublicDesktopFlashcardGrid_body__zuUK6[data-side-rails=hidden] .PublicDesktopFlashcardGrid_row__AXUec{grid-template-columns:minmax(0,1fr)}.PublicDesktopFlashcardGrid_body__zuUK6[data-side-rails=hidden] .PublicDesktopFlashcardGrid_audioColumn__N5OL0,.PublicDesktopFlashcardGrid_body__zuUK6[data-side-rails=hidden] .PublicDesktopFlashcardGrid_audioSpacer__QAe6f{display:none}