.GrammarQuiz_quizContainer__LzNK8{padding:clamp(1rem,3vw,1.4rem);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface-raised);box-shadow:var(--shadow-sm)}.GrammarQuiz_progressIndicator__oPYOF{margin-bottom:.8rem;color:var(--text-muted);font-size:.78rem;text-align:end}.GrammarQuiz_prompt__z_ex6{margin:0 0 1.25rem;color:var(--text);font-size:clamp(1.1rem,2.5vw,1.35rem);font-weight:760;text-align:center}.GrammarQuiz_optionsGrid__fRH4c{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.65rem;gap:.65rem}.GrammarQuiz_optionButton__cWxnL{width:100%;min-height:3rem;padding:.75rem .9rem;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-raised);color:var(--text);font:650 .92rem/1.35 var(--font-sans);text-align:start;cursor:pointer;transition:border-color var(--transition-fast),background-color var(--transition-fast),transform var(--transition-fast)}.GrammarQuiz_optionButton__cWxnL:hover:not(:disabled){border-color:color-mix(in srgb,var(--brand) 45%,var(--line));background:var(--brand-softer);transform:translateY(-1px)}.GrammarQuiz_optionButton__cWxnL.GrammarQuiz_selected__UbBXs{border-color:var(--brand);background:var(--brand-softer)}.GrammarQuiz_optionButton__cWxnL.GrammarQuiz_correct__2A3Ko{border-color:color-mix(in srgb,var(--success) 55%,var(--line));background:color-mix(in srgb,var(--success) 9%,var(--surface));color:var(--success)}.GrammarQuiz_optionButton__cWxnL.GrammarQuiz_incorrect__Q1Pwy{border-color:color-mix(in srgb,var(--danger) 55%,var(--line));background:color-mix(in srgb,var(--danger) 9%,var(--surface));color:var(--danger)}.GrammarQuiz_quizActions__AWiQj{margin-top:1rem;text-align:center}.GrammarQuiz_checkButton__2ytv8,.GrammarQuiz_ctaButton__V5505,.GrammarQuiz_nextButton__4Lan3{display:inline-flex;min-height:2.65rem;padding:.7rem 1.1rem;align-items:center;justify-content:center;border:0;border-radius:var(--radius-sm);background:var(--brand-strong);color:var(--text-inverse);font:750 .9rem/1 var(--font-sans);text-decoration:none;cursor:pointer}.GrammarQuiz_checkButton__2ytv8:disabled{opacity:.5;cursor:not-allowed}.GrammarQuiz_explanationBox__DS5fi{display:flex;gap:.6rem;margin-top:1rem;padding:.8rem;align-items:flex-start;border-radius:var(--radius-sm)}.GrammarQuiz_explanationBox__DS5fi p{margin:0}.GrammarQuiz_explanationCorrect__bOpof{background:color-mix(in srgb,var(--success) 9%,var(--surface));color:var(--success)}.GrammarQuiz_explanationIncorrect__aaPj0{background:color-mix(in srgb,var(--danger) 9%,var(--surface));color:var(--danger)}.GrammarQuiz_ctaCard__gwYRs{padding:1.4rem;border:1px solid color-mix(in srgb,var(--brand) 30%,var(--line));border-radius:var(--radius-lg);background:var(--gradient-brand-subtle);text-align:center}.GrammarQuiz_ctaCard__gwYRs h3{margin:0 0 .5rem;color:var(--text)}.GrammarQuiz_ctaCard__gwYRs p{margin:0 auto 1rem;max-width:48ch;color:var(--text-secondary)}.GrammarQuiz_quizImageWrapper__P7MyV{overflow:hidden;max-width:18.75rem;margin:0 auto 1rem;border-radius:var(--radius-sm)}@media (max-width:560px){.GrammarQuiz_optionsGrid__fRH4c{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.GrammarQuiz_optionButton__cWxnL{transition:none}}.AppCtaBanner_ctaBanner__X_caU{background-color:var(--color-bg-panel);border:1px solid var(--color-border);border-radius:16px;padding:2.5rem;margin:4rem 0;text-align:center}.AppCtaBanner_ctaBanner__X_caU h2{font-family:var(--font-serif);font-size:2rem;margin-top:0;margin-bottom:1rem}.AppCtaBanner_ctaBanner__X_caU p{font-size:1.1rem;color:var(--color-text-secondary);max-width:550px;margin:0 auto 2rem;line-height:1.6}.AppCtaBanner_appStoreButtons__AHd5t{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}.AppCtaBanner_appButton__GjKYT{display:flex;align-items:center;gap:.75rem;background-color:#000;color:#fff;text-decoration:none;padding:.5rem 1.5rem;border-radius:8px;border:1px solid var(--color-border);transition:background-color .2s ease;text-align:left}.AppCtaBanner_appButton__GjKYT:hover{background-color:#333}html[data-theme=light] .AppCtaBanner_appButton__GjKYT{background-color:#000;color:#fff!important}html[data-theme=light] .AppCtaBanner_appButton__GjKYT:hover{background-color:#333}.AppCtaBanner_appButton__GjKYT span{font-size:.8rem;line-height:1.2;color:#fff!important;-webkit-text-fill-color:currentColor}.AppCtaBanner_appButton__GjKYT b{font-size:1.1rem;color:#fff!important;-webkit-text-fill-color:currentColor}.Navigation_breadcrumbs__XCrBu{margin-bottom:2rem;font-size:.9rem}.Navigation_breadcrumbs__XCrBu ol{list-style:none;padding:0;margin:0;display:flex;align-items:center;flex-wrap:wrap}.Navigation_breadcrumbs__XCrBu li{color:var(--color-text-secondary)}.Navigation_breadcrumbs__XCrBu li:not(:last-child):after{content:"/";margin:0 .75rem;color:var(--color-border)}.Navigation_breadcrumbs__XCrBu a{color:var(--color-text-secondary);text-decoration:none;transition:color .2s ease}.Navigation_breadcrumbs__XCrBu a:hover{color:var(--color-accent)}.Navigation_breadcrumbs__XCrBu span[aria-current=page]{color:var(--color-text-primary);font-weight:500}.Navigation_drillNavigation__rT5hA{display:flex;justify-content:space-between;gap:1rem;margin-top:4rem;padding-top:2rem;border-top:1px solid var(--color-border)}.Navigation_navLink__7db7P{display:flex;flex-direction:column;padding:1rem 1.5rem;border:1px solid var(--color-border);border-radius:8px;text-decoration:none;transition:all .2s ease;flex-basis:48%}.Navigation_navLink__7db7P:hover{border-color:var(--color-accent);background-color:var(--color-bg-panel)}.Navigation_navLink__7db7P span{font-size:.9rem;color:var(--color-text-secondary);margin-bottom:.25rem}.Navigation_navLink__7db7P strong{font-size:1.1rem;color:var(--color-text-primary)}.Navigation_nextLink__1HPVs{text-align:right}.Navigation_levelSwitcher__p6e6v{display:flex;justify-content:center;gap:.5rem;margin-bottom:3rem;padding-bottom:3rem;border-bottom:1px solid var(--color-border)}.Navigation_levelLink__xUKfq{padding:.5rem 1rem;font-weight:600;text-decoration:none;border-radius:8px;color:var(--color-text-secondary);border:2px solid transparent;transition:all .2s ease}.Navigation_levelLink__xUKfq:hover{color:var(--color-text-primary);background-color:var(--color-bg-panel)}.Navigation_levelLinkActive__tShb9{color:var(--color-accent);border-color:var(--color-accent);background-color:rgba(225,29,72,.1)}.VocabDrill_container__SvYEF{max-width:1100px;margin:2rem auto 4rem;padding:0 2rem}.VocabDrill_header___qssp{text-align:center;margin-bottom:3rem;border-bottom:1px solid var(--color-border);padding-bottom:2rem}.VocabDrill_header___qssp h1{font-family:var(--font-serif);font-size:3rem;margin-bottom:1rem}.VocabDrill_header___qssp p{font-size:1.125rem;color:var(--color-text-secondary);max-width:600px;margin:0 auto}.VocabDrill_flashcardGrid__dom9S{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:1.5rem;gap:1.5rem}.VocabDrill_flashcard__5MPyz{background-color:var(--color-bg-card);border:1px solid var(--color-border);border-radius:12px;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}.VocabDrill_flashcard__5MPyz:hover{transform:translateY(-4px);box-shadow:0 8px 16px rgba(0,0,0,.2)}.VocabDrill_flashcardImageWrapper__4efl1{position:relative;width:100%;aspect-ratio:16/10}.VocabDrill_flashcardText__Fipau{padding:1rem 1.25rem;text-align:center}.VocabDrill_targetWord__Ghkd5{display:block;font-size:1.25rem;font-weight:600;color:var(--color-text-primary)}.VocabDrill_translation__3dheq{display:block;font-size:1rem;color:var(--color-text-secondary);margin-top:.25rem}.VocabDrill_quizSection__on4pw{margin-top:5rem;padding-top:4rem;border-top:1px solid var(--color-border)}.VocabDrill_quizSection__on4pw h2{text-align:center;font-family:var(--font-serif);font-size:2.5rem;margin-bottom:2.5rem}.VocabDrill_modeSwitcher__avo4P{display:flex;justify-content:center;gap:.5rem;background-color:var(--color-bg-panel);border-radius:10px;padding:.5rem;margin:0 auto 3rem;max-width:300px}.VocabDrill_modeButton__YN5wx{flex:1 1;padding:.75rem 1rem;border:none;background-color:transparent;color:var(--color-text-secondary);font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s ease}.VocabDrill_modeButton__YN5wx.VocabDrill_active__OO_7i{background-color:var(--color-bg-card);color:var(--color-text-primary);box-shadow:0 2px 5px rgba(0,0,0,.2)}