@import"https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Outfit:wght@500;600;700;800&display=swap";html,body{width:100%;height:100%;margin:0;padding:0;overflow:hidden}#root{width:100%;height:100%;overflow:hidden}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#1a1a1a;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:2147483647;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.loading-content{text-align:center;color:#fff;width:90%;max-width:450px}.loading-title{font-size:2.8rem;margin-bottom:1.5rem;color:#00bfff;text-shadow:0 0 12px rgba(0,191,255,.6)}.loading-bar-container{width:100%;height:15px;background-color:#0000004d;border-radius:10px;overflow:hidden;margin-bottom:1rem;border:1px solid rgba(255,255,255,.1)}.loading-bar-progress{height:100%;background:linear-gradient(90deg,#00bfff,#87ceeb);transition:width .4s ease-out;border-radius:10px}.loading-text{font-size:1.1rem;opacity:.9;margin-bottom:1.5rem}.loading-quote{font-size:.85rem;font-style:italic;opacity:.6;max-width:300px;margin:0 auto}.ls-page-wrapper{height:100vh;width:100%;overflow-y:auto;overflow-x:hidden;background-color:#f7f9fc;font-family:Nunito,Segoe UI,system-ui,sans-serif;box-sizing:border-box;padding:60px 20px 100px}.ls-content-container{max-width:1120px;margin:0 auto;display:flex;flex-direction:column;gap:4.5rem}.ls-top-bar{position:absolute;top:30px;left:40px;z-index:50}.ls-logo{height:105px;width:auto;object-fit:contain;filter:drop-shadow(0 4px 8px rgba(0,0,0,.08));transform:scale(.95) translateZ(0);transform-origin:left center;transition:transform .2s ease}.ls-logo:hover{transform:scale(1) translateZ(0)}.ls-header{text-align:center;display:flex;flex-direction:column;align-items:center;margin-top:30px}.ls-title{font-size:3.5rem;font-weight:900;color:#1a202c;margin:0;letter-spacing:-1px;line-height:1.2;max-width:850px}.ls-subtitle{font-size:1.6rem;color:#475569;margin:0;font-weight:600;letter-spacing:.5px;text-align:center}@media (max-width: 768px){.ls-top-bar{position:relative;top:0;left:0;text-align:center;margin-bottom:20px}.ls-logo{height:60px}.ls-title{font-size:2.2rem}.ls-subtitle{font-size:1.1rem;margin-top:1rem}.ls-header{margin-top:0}}.ls-language-section{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.ls-language-grid{display:inline-flex;flex-wrap:wrap;justify-content:center;gap:16px;background:#fff;padding:12px;border-radius:24px;box-shadow:0 10px 25px #0000000d;border:2px solid #e2e8f0}.ls-lang-btn{display:flex;align-items:center;gap:8px;padding:12px 24px;background:#f8fafc;border:2px solid transparent;border-radius:16px;font-size:1.1rem;font-weight:800;color:#475569;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1)}.ls-lang-btn:hover{background:#f1f5f9;transform:translateY(-2px)}.ls-lang-btn.active{background:var(--theme-color);color:#fff;box-shadow:0 8px 20px color-mix(in srgb,var(--theme-color) 40%,transparent);transform:translateY(-2px)}.ls-lang-icon{font-size:1.3rem}.ls-carousel-section{width:100%;position:relative;margin-top:3rem}.ls-section-title{text-align:center;font-size:2.5rem;font-weight:800;color:#1e293b;margin:0;margin-bottom:2.5rem;letter-spacing:-.5px}.ls-carousel-container{display:flex;align-items:center;justify-content:center;gap:24px;width:100%;max-width:1100px;margin:0 auto;padding:0}.ls-nav-arrow{width:60px;height:60px;flex-shrink:0;border-radius:50%;background:#fff;border:2px solid #e2e8f0;border-bottom:6px solid #e2e8f0;color:#475569;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease;z-index:10}.ls-nav-arrow:hover{background:#f8fafc;transform:translateY(-2px);border-bottom-width:8px;color:#0f172a}.ls-nav-arrow:active{transform:translateY(2px);border-bottom-width:2px}.ls-carousel-track{display:flex;gap:24px;overflow-x:auto;padding:1rem 0 2rem;scroll-behavior:smooth;scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;width:888px;max-width:calc(100vw - 180px);margin:0}.ls-carousel-track::-webkit-scrollbar{display:none}.ls-level-card{flex:0 0 280px;width:280px;box-sizing:border-box!important;background:#fff;border:2px solid #e2e8f0;border-bottom:8px solid #e2e8f0;border-radius:28px;overflow:hidden;cursor:pointer;scroll-snap-align:center;transition:all .2s ease;text-align:center;padding:0;position:relative;display:flex;flex-direction:column}.ls-level-card:hover{transform:translateY(-6px);border-color:var(--theme-color);border-bottom-color:var(--theme-shadow);border-bottom-width:12px;margin-bottom:-4px}.ls-level-card:active{transform:translateY(4px);border-bottom-width:4px;margin-bottom:4px}.ls-card-header{height:135px;display:flex;align-items:center;justify-content:center;border-bottom:2px solid rgba(0,0,0,.05)}.ls-card-emoji-wrap{width:90px;height:90px;background:#fff6;backdrop-filter:blur(5px);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 16px #0000001a;transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.ls-level-card:hover .ls-card-emoji-wrap{transform:scale(1.15) translateY(-5px)}.ls-card-emoji{font-size:3.5rem}.ls-card-body{padding:30px 20px;background:#fff;flex-grow:1}.ls-card-title{margin:0 0 8px;font-size:1.5rem;font-weight:900;color:#1e293b}.ls-card-desc{margin:0;font-size:1rem;color:#64748b;font-weight:600;line-height:1.4}.ls-level-card.locked{filter:grayscale(100%);opacity:.7;cursor:not-allowed}.ls-level-card.locked:hover{transform:none;border-width:2px;border-bottom-width:8px;border-color:#e2e8f0;margin-bottom:0}.ls-lock-overlay{position:absolute;inset:0;background:#ffffff4d;backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center}.ls-lock-emoji{font-size:4rem;text-shadow:0 4px 10px rgba(0,0,0,.2)}.ls-dots-container{display:flex;justify-content:center;gap:10px;margin-top:10px}.ls-dot{width:12px;height:12px;background-color:#cbd5e1;border-radius:50%;transition:all .3s ease}.ls-dot.active{width:32px;border-radius:8px}.ls-features-section{display:flex;flex-direction:column;gap:3rem;width:100%;margin-top:5rem;margin-bottom:5rem;background-color:#e8eff5;box-shadow:0 0 0 100vmax #e8eff5;clip-path:inset(0 -100vmax);padding:5rem 0}.ls-features-title{font-size:2.5rem;font-weight:900;color:#1e293b;margin:0;text-align:center;letter-spacing:-.5px}.ls-features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.ls-feature-card{background-color:#fff;border-radius:24px;padding:40px 30px;display:flex;flex-direction:column;align-items:flex-start;text-align:left;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 10px 25px #00000005}.ls-feature-card:hover{transform:translateY(-4px);box-shadow:0 15px 35px #0000000d}.ls-feature-icon-wrap{width:90px;height:90px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:24px}.ls-feature-icon{font-size:3rem}.ls-feature-card-title{font-size:1.5rem;font-weight:800;color:#1e293b;margin:0 0 12px;line-height:1.2}.ls-feature-card-desc{font-size:1.05rem;color:#475569;line-height:1.6;font-weight:500;margin:0}.ls-actions-section{display:flex;flex-direction:column;gap:4rem;width:100%;padding-bottom:4rem}.ls-action-row{display:flex;align-items:center;justify-content:space-between;gap:2.5rem;padding:0 40px}.ls-action-row.ls-row-reverse{flex-direction:row-reverse}.ls-action-btn{display:flex;align-items:center;gap:20px;flex:0 0 350px;min-height:120px;padding:24px 30px 16px;border-radius:24px;cursor:pointer;transition:transform .2s cubic-bezier(.4,0,.2,1),border-color .2s ease,filter .2s ease;text-align:left;border:2px solid #e2e8f0;border-bottom:8px solid #e2e8f0;background:#fff;box-shadow:0 10px 25px #00000008}.ls-action-btn:hover{transform:translateY(-4px);border-bottom-width:10px;padding-bottom:14px}.ls-action-btn:active{transform:translateY(2px);border-bottom-width:6px;padding-bottom:18px}.ls-action-btn-icon{font-size:3rem;flex-shrink:0;line-height:1}.ls-action-btn-text{display:flex;flex-direction:column;gap:6px}.ls-action-btn-label{font-size:1.5rem;font-weight:900;color:#1e293b;line-height:1.1}.ls-action-btn-sub{font-size:1rem;color:#64748b;font-weight:600}.ls-btn-words:hover{border-color:#4f8ef7;border-bottom-color:#2563eb}.ls-btn-words:hover .ls-action-btn-label{color:#2563eb}.ls-btn-sentences:hover{border-color:#a749ff;border-bottom-color:#7418c5}.ls-btn-sentences:hover .ls-action-btn-label{color:#7418c5}.ls-btn-games{background:var(--theme-color, #ff3939);border-color:var(--theme-shadow, #bd3030);border-bottom-color:var(--theme-shadow, #bd3030)}.ls-btn-games .ls-action-btn-label,.ls-btn-games .ls-action-btn-sub{color:#fff}.ls-btn-games .ls-action-btn-sub{color:#ffffffd9}.ls-btn-games:hover:not(.disabled){filter:brightness(1.08);border-color:var(--theme-shadow, #bd3030);border-bottom-color:var(--theme-shadow, #bd3030)}.ls-btn-games.disabled{background:#e2e8f0;border-color:#cbd5e1;border-bottom-color:#94a3b8;cursor:not-allowed}.ls-btn-games.disabled .ls-action-btn-label,.ls-btn-games.disabled .ls-action-btn-sub{color:#94a3b8}.ls-btn-games.disabled:hover{transform:none;border-bottom-width:8px;padding-bottom:16px;filter:none}.ls-action-arrow{flex-shrink:0;display:flex;align-items:center;justify-content:center;opacity:.6}.ls-action-details{flex:1;display:flex;flex-direction:column;gap:12px;padding:24px;background:#fff;border-radius:20px;border:2px solid #f1f5f9}.ls-details-title{font-size:1.6rem;font-weight:900;color:#1e293b;margin:0}.ls-details-body{font-size:1.1rem;color:#475569;font-weight:600;line-height:1.6;margin:0}.ls-details-hints{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:10px}.ls-details-hints li{display:flex;align-items:center;gap:12px;font-size:1rem;font-weight:700;color:#334155}.ls-details-hints .ls-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.wm-overlay{position:fixed;inset:0;background:#0f172a80;backdrop-filter:blur(8px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;animation:wmFadeIn .25s ease-out forwards}@keyframes wmFadeIn{0%{opacity:0}to{opacity:1}}.wm-content{background:#fff;border-radius:36px;padding:48px;width:100%;max-width:820px;box-shadow:0 24px 60px #00000026;position:relative;border:2px solid #e2e8f0;animation:wmScaleUp .35s cubic-bezier(.175,.885,.32,1.275) forwards}@keyframes wmScaleUp{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.wm-close-btn{position:absolute;top:24px;right:24px;background:#f1f5f9;border:none;width:44px;height:44px;border-radius:50%;font-size:1.2rem;font-weight:800;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#64748b;transition:all .2s ease}.wm-close-btn:hover{background:#e2e8f0;color:#0f172a;transform:scale(1.1)}.wm-header{text-align:center;margin-bottom:40px}.wm-title{font-size:2.8rem;font-weight:900;color:#1e293b;margin:0 0 10px;letter-spacing:-.5px}.wm-subtitle{font-size:1.2rem;color:#64748b;margin:0;font-weight:600}.wm-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}@media (max-width: 900px){.ls-carousel-container{padding:0 20px}.ls-nav-arrow{display:none}.ls-action-row{padding:0 10px;gap:1rem}.ls-action-btn{flex:0 0 300px}.ls-features-section{padding:4rem 0}.ls-features-grid{grid-template-columns:1fr}.ls-features-title{text-align:center}.ls-feature-card{align-items:center;text-align:center}}@media (max-width: 768px){.ls-action-row,.ls-action-row.ls-row-reverse{flex-direction:column;text-align:center;gap:1rem;padding:0}.ls-action-btn{width:100%;flex:unset}.ls-action-arrow{transform:rotate(90deg)}.ls-action-row.ls-row-reverse .ls-action-arrow{transform:rotate(270deg)}.ls-details-hints li{justify-content:center}.wm-grid{grid-template-columns:1fr;gap:16px}.wm-content{padding:36px 20px;border-radius:28px}.wm-title{font-size:2.2rem}.wm-card{flex-direction:row;text-align:left;padding:24px 20px;border-bottom-width:8px;align-items:center}.wm-icon-wrap{width:70px;height:70px;font-size:2.5rem;flex-shrink:0;border-radius:20px}.wm-card h3{font-size:1.4rem}.wm-card p{font-size:.95rem}}:root{--vp-bg: #e8f4ff;--vp-surface: #ffffff;--vp-item-bg: #f4f9ff;--vp-hover: #e8f2ff;--vp-border: rgba(79,159,255,.15);--vp-border-md: rgba(79,159,255,.35);--vp-text: #1a3a6e;--vp-muted: #7a9cc0;--vp-sub: #4a6fa0;--vp-blue: #3a8fef;--vp-blue-dim: rgba(58,143,239,.12);--vp-blue-glow: rgba(58,143,239,.3);--vp-red-es: #e62222;--vp-purple-fr: #8040c0;--vp-green-de: #27ae60;--vp-blue-it: #3c78e7}.vocabulary-overlay{position:fixed;inset:0;background:linear-gradient(160deg,#e8f4ff,#f0f7ff 40%,#e0eeff);display:flex;align-items:center;justify-content:center;z-index:10000;font-family:Nunito,sans-serif;animation:vpFadeIn .3s ease-out both}.vocabulary-overlay:before{content:"";position:fixed;top:-80px;right:-80px;width:300px;height:300px;background:radial-gradient(circle,rgba(79,159,255,.18) 0%,transparent 70%);border-radius:50%;pointer-events:none}@keyframes vpFadeIn{0%{opacity:0}to{opacity:1}}.vocabulary-container{position:relative;z-index:1;width:90vw;max-width:720px;height:90vh;max-height:700px;background:#fff;border:1.5px solid rgba(79,159,255,.2);border-radius:28px;overflow:hidden;box-shadow:0 20px 70px #4f9fff26,0 4px 16px #0000000d;display:flex;flex-direction:column;animation:vpSlideUp .4s cubic-bezier(.25,.8,.25,1) both}@keyframes vpSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.vocabulary-header{display:flex;align-items:center;justify-content:space-between;padding:22px 26px 18px;border-bottom:1px solid var(--vp-border);flex-shrink:0;gap:12px;background:linear-gradient(180deg,#f8fbff,#fff)}.vocab-header-spacer{width:80px}.vocab-back-button{display:inline-flex;align-items:center;gap:6px;background:var(--vp-item-bg);border:1.5px solid var(--vp-border);color:var(--vp-sub);font-family:Nunito,sans-serif;font-size:14px;font-weight:700;padding:9px 16px;border-radius:12px;cursor:pointer;transition:all .2s ease;white-space:nowrap}.vocab-back-button:hover{border-color:var(--vp-blue);color:var(--vp-blue);background:var(--vp-hover);box-shadow:0 3px 12px #3a8fef1f;transform:translateY(-1px)}.vocabulary-title{font-family:Outfit,sans-serif;font-size:24px;font-weight:800;color:var(--vp-text);margin:0;text-align:center;flex:1;letter-spacing:-.5px}.vocabulary-body{flex:1;overflow:hidden;display:flex;flex-direction:column;padding:20px 24px;gap:14px}.vocab-language-tabs{display:flex;background:var(--vp-item-bg);border:1.5px solid var(--vp-border);border-radius:16px;padding:4px;gap:4px;flex-shrink:0;margin:16px 24px 0}.vocab-tab{flex:1;border:none;background:transparent;color:var(--vp-muted);font-family:Nunito,sans-serif;font-size:14px;font-weight:700;padding:10px 12px;border-radius:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:7px;transition:all .2s ease}.vocab-tab:hover{color:var(--vp-text);background:#4f9fff0f}.vocab-tab.active{background:var(--vp-blue);color:#fff;box-shadow:0 4px 18px var(--vp-blue-glow)}.vocab-tab-badge{font-size:11px;font-weight:800;padding:2px 7px;border-radius:6px;letter-spacing:.5px}.vocab-tab-badge--es{color:var(--vp-red-es);background:#e622221f}.vocab-tab-badge--fr{color:var(--vp-purple-fr);background:#8040c01f}.vocab-tab-badge--de{color:var(--vp-green-de);background:#27ae601f}.vocab-tab-badge--it{color:var(--vp-blue-it);background:#3c80e71f}.vocab-tab.active .vocab-tab-badge{color:#ffffffe6;background:#ffffff40}.search-container{display:flex;align-items:center;gap:10px;padding:14px 24px 0;flex-shrink:0}.search-input{flex:1;background:var(--vp-item-bg);border:1.5px solid var(--vp-border);color:var(--vp-text);font-family:Nunito,sans-serif;font-size:15px;font-weight:600;padding:12px 18px;border-radius:14px;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.search-input::placeholder{color:var(--vp-muted)}.search-input:focus{border-color:var(--vp-blue);box-shadow:0 0 0 3px var(--vp-blue-dim);background:#fff}.vocab-count{background:var(--vp-blue-dim);border:1.5px solid rgba(58,143,239,.25);color:var(--vp-blue);font-weight:800;font-size:14px;padding:12px 16px;border-radius:14px;white-space:nowrap;flex-shrink:0}.vocabulary-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:6px;padding:14px 24px 20px}.vocabulary-list::-webkit-scrollbar{width:5px}.vocabulary-list::-webkit-scrollbar-track{background:transparent}.vocabulary-list::-webkit-scrollbar-thumb{background:#4f9fff40;border-radius:10px}.vocabulary-list::-webkit-scrollbar-thumb:hover{background:#4f9fff73}.vocabulary-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--vp-item-bg);border:1.5px solid var(--vp-border);border-radius:14px;cursor:pointer;animation:vpItemIn .3s ease-out both;transition:background .15s ease,transform .15s ease,border-color .15s ease,box-shadow .15s ease}@keyframes vpItemIn{0%{opacity:0;transform:translate(-14px)}to{opacity:1;transform:translate(0)}}.vocabulary-item:hover{background:var(--vp-hover);border-color:#4f9fff4d;transform:translate(4px);box-shadow:0 3px 14px #4f9fff1a}.word-english{flex:1;font-size:15px;font-weight:700;color:var(--vp-text);text-transform:capitalize}.word-divider{color:#4f9fff59;font-size:18px;font-weight:400;flex-shrink:0}.word-translation{flex:1;font-size:15px;font-weight:600;color:var(--vp-blue);font-style:italic}.speak-button{width:36px;height:36px;border-radius:10px;border:1.5px solid var(--vp-border);background:#fff;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s ease;box-shadow:0 2px 6px #4f9fff14}.speak-button:hover{background:#3a8fef1a;border-color:#3a8fef66;transform:scale(1.12);box-shadow:0 4px 12px #4f9fff2e}.speak-button:active{transform:scale(.9)}.no-words{text-align:center;padding:60px 20px;color:var(--vp-muted);font-size:15px;font-weight:600;line-height:1.6}@media (max-width: 768px){.vocabulary-container{width:100%;height:100%;border-radius:0;max-width:unset;max-height:unset}.vocabulary-title{font-size:20px}.vocab-back-button{padding:8px 12px;font-size:13px}.vocab-header-spacer{width:60px}.vocab-language-tabs{flex-direction:column;margin:14px 16px 0}.search-container{padding:12px 16px 0}.vocabulary-list{padding:12px 16px 16px}.vocabulary-item{flex-wrap:wrap;position:relative;padding-right:52px}.word-divider{display:none}.word-english,.word-translation{width:100%;font-size:14px}.speak-button{position:absolute;right:14px;top:50%;transform:translateY(-50%)}.speak-button:hover{transform:translateY(-50%) scale(1.12)}.speak-button:active{transform:translateY(-50%) scale(.9)}}.dia-back-btn{position:absolute;top:20px;left:20px;padding:10px 24px;border-radius:12px;border:2px solid white;background:#ffffffb3;color:#2563eb;font-size:16px;cursor:pointer;font-weight:800;transition:all .2s ease;outline:none;z-index:100;box-shadow:0 4px 10px #0000000d}.dia-back-btn:hover{background:#fff;transform:translateY(-2px);box-shadow:0 6px 16px #3b82f626}.dia-menu-container{background:#fffffff2;backdrop-filter:blur(10px);padding:40px;border-radius:28px;box-shadow:0 24px 48px #94a3b840;width:90%;max-width:650px;text-align:center;animation:diaFadeIn .4s ease-out;max-height:85vh;display:flex;flex-direction:column}@keyframes diaFadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.dia-main-title{margin:0 0 8px;color:#1e293b;font-size:2.2rem;font-weight:800}.dia-main-subtitle{margin:0 0 32px;color:#64748b;font-size:1.1rem}.dia-grid{display:flex;flex-direction:column;gap:16px;overflow-y:auto;padding:16px 20px 32px 16px;margin:-16px -12px -32px -16px;flex:1}.dia-grid::-webkit-scrollbar{width:6px}.dia-grid::-webkit-scrollbar-track{background:transparent;margin:16px 0}.dia-grid::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}.dia-grid::-webkit-scrollbar-thumb:hover{background:#94a3b8}.dia-card{display:flex;align-items:center;background:#fff;border:2px solid #e2e8f0;padding:20px 24px;border-radius:20px;cursor:pointer;transition:all .2s ease;text-align:left;outline:none;box-shadow:0 4px 6px #00000005}.dia-card:hover{background:#f8fafc;border-color:#3b82f6;transform:translateY(-4px) scale(1.01);box-shadow:0 12px 24px #3b82f626}.dia-card-icon{font-size:2.5rem;margin-right:24px;background:#eff6ff;width:68px;height:68px;border-radius:20px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #3b82f61a;flex-shrink:0}.dia-card-content h2{margin:0 0 6px;color:#0f172a;font-size:1.4rem;font-weight:700}.dia-card-content p{margin:0;color:#64748b;font-size:1rem;line-height:1.4}.dia-chat-container{background:#f8fafc;width:100%;max-width:750px;height:85vh;max-height:900px;border-radius:28px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 25px 50px #94a3b84d,0 0 0 1px #ffffff80;position:relative;animation:diaScaleIn .3s cubic-bezier(.175,.885,.32,1.275)}@keyframes diaScaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.dia-chat-header{background:#fffffff2;backdrop-filter:blur(8px);padding:20px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e2e8f0;z-index:10;box-shadow:0 4px 12px #00000008}.dia-exit-btn{background:#f1f5f9;border:none;padding:10px 18px;border-radius:12px;font-weight:700;cursor:pointer;color:#475569;font-size:.95rem;transition:all .2s}.dia-exit-btn:hover{background:#e2e8f0;color:#0f172a;transform:translateY(-1px)}.dia-chat-header h2{margin:0;color:#1e293b;font-size:1.4rem;font-weight:800;position:absolute;left:50%;transform:translate(-50%)}.dia-messages-area{flex-grow:1;padding:30px 24px;overflow-y:auto;display:flex;flex-direction:column;gap:24px;scroll-behavior:smooth}.dia-messages-area::-webkit-scrollbar{width:8px}.dia-messages-area::-webkit-scrollbar-track{background:transparent}.dia-messages-area::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}.dia-messages-area::-webkit-scrollbar-thumb:hover{background:#94a3b8}.dia-message-row{display:flex;align-items:flex-end;gap:12px;max-width:85%;animation:diaMsgPop .3s cubic-bezier(.175,.885,.32,1.2)}@keyframes diaMsgPop{0%{opacity:0;transform:translateY(10px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.dia-message-row.npc{align-self:flex-start;transform-origin:bottom left}.dia-message-row.player{align-self:flex-end;flex-direction:row-reverse;transform-origin:bottom right}.dia-avatar{font-size:1.4rem;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #00000014;flex-shrink:0;border:2px solid white}.dia-avatar.npc{background:#e0f2fe}.dia-avatar.player{background:#fce7f3}.dia-bubble{padding:16px 20px;box-shadow:0 4px 15px #0000000a}.dia-bubble.npc{background:#fff;border-radius:20px 20px 20px 4px;color:#0f172a;border:1px solid #e2e8f0}.dia-bubble.player{background:#3b82f6;border-radius:20px 20px 4px;color:#fff}.dia-target-text{font-size:1.2rem;font-weight:700;line-height:1.4}.dia-english-text{font-size:.95rem;margin-top:6px;opacity:.85;font-style:italic}.dia-bubble.npc .dia-english-text{color:#64748b}.dia-bubble.player .dia-english-text{color:#bfdbfe}.dia-bubble.npc .dot{display:inline-block;width:6px;height:6px;background:#94a3b8;border-radius:50%;margin:0 3px;animation:bounce 1.4s infinite ease-in-out both}.dia-bubble.npc .dot:nth-child(1){animation-delay:-.32s}.dia-bubble.npc .dot:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1.2);opacity:1}}.dia-options-area{background:#fff;padding:24px 32px;border-top:1px solid #e2e8f0;box-shadow:0 -4px 20px #00000005;z-index:10}.dia-options-prompt{margin:0 0 16px;color:#64748b;font-weight:700;text-align:center;font-size:.95rem;text-transform:uppercase;letter-spacing:1px}.dia-options-grid{display:flex;flex-direction:column;gap:12px}.dia-option-btn{background:#fff;border:2px solid #e2e8f0;border-radius:16px;padding:18px 24px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);outline:none;display:flex;justify-content:center;align-items:center}.dia-option-btn:hover{background:#f0f9ff;border-color:#3b82f6;transform:translateY(-2px);box-shadow:0 8px 16px #3b82f61a}.dia-option-btn:active{transform:translateY(0);box-shadow:0 4px 8px #3b82f61a}.dia-opt-target{font-size:1.2rem;font-weight:700;color:#1e293b;transition:color .2s}.dia-option-btn:hover .dia-opt-target{color:#2563eb}.dia-wrong-feedback{color:#ef4444;font-weight:700;text-align:center;margin-top:16px;animation:diaFadeIn .2s}.shake-anim{animation:shake .4s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}.dia-complete-overlay{position:absolute;inset:0;background:#0f172a99;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:50;animation:diaFadeIn .3s}.dia-complete-modal{background:#fff;padding:48px 40px;border-radius:28px;text-align:center;box-shadow:0 25px 50px #00000040;max-width:400px;width:90%;animation:popIn .4s cubic-bezier(.175,.885,.32,1.275)}@keyframes popIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.dia-complete-modal h2{margin:0 0 12px;color:#10b981;font-size:2.2rem;font-weight:800}.dia-complete-modal p{margin:0 0 32px;color:#64748b;font-size:1.15rem}.dia-finish-btn{background:#3b82f6;color:#fff;border:none;padding:16px 32px;border-radius:16px;font-weight:800;font-size:1.1rem;cursor:pointer;transition:all .2s;outline:none;width:100%;box-shadow:0 8px 20px #3b82f64d}.dia-finish-btn:hover{background:#2563eb;transform:translateY(-2px);box-shadow:0 12px 24px #3b82f666}.dia-finish-btn:active{transform:translateY(0)}.wm-root{position:fixed;top:0;left:0;width:100vw;height:100vh;background:linear-gradient(160deg,#e8f4ff,#f0f7ff 40%,#e2efff);display:flex;flex-direction:column;align-items:center;justify-content:center;overflow-y:auto;font-family:Nunito,sans-serif;z-index:99999}.wm-root:before{content:"";position:fixed;top:-120px;right:-120px;width:420px;height:420px;background:radial-gradient(circle,rgba(79,159,255,.18) 0%,transparent 70%);border-radius:50%;pointer-events:none}.wm-root:after{content:"";position:fixed;bottom:-80px;left:-80px;width:320px;height:320px;background:radial-gradient(circle,rgba(111,176,255,.15) 0%,transparent 70%);border-radius:50%;pointer-events:none}.wm-content{position:relative;z-index:1;width:100%;max-width:860px;padding:32px 24px 48px;box-sizing:border-box}.wm-back-btn{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1.5px solid rgba(79,159,255,.25);color:#3a7fd4;font-family:Nunito,sans-serif;font-size:14px;font-weight:700;padding:10px 18px;border-radius:14px;cursor:pointer;transition:all .2s ease;margin-bottom:40px;box-shadow:0 2px 10px #4f9fff1a}.wm-back-btn:hover{border-color:#4f9fff;background:#f0f7ff;color:#2563c4;box-shadow:0 4px 16px #4f9fff33;transform:translateY(-1px)}.wm-header{text-align:center;margin-bottom:40px;animation:wmFadeUp .4s ease-out both}.wm-eyebrow{display:inline-flex;align-items:center;gap:8px;background:#4f9fff1f;border:1.5px solid rgba(79,159,255,.3);border-radius:30px;padding:6px 16px;margin-bottom:16px;font-size:12px;font-weight:800;color:#2e7dd6;letter-spacing:1.5px;text-transform:uppercase}.wm-title{font-family:Outfit,sans-serif;font-size:clamp(30px,5vw,46px);font-weight:800;color:#1a3a6e;line-height:1.1;letter-spacing:-.5px;margin:0 0 12px}.wm-subtitle{color:#6b8cb0;font-size:16px;font-weight:600;margin:0}.wm-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;animation:wmFadeUp .4s .1s ease-out both}.wm-card{background:#fff;border:2px solid #e2e8f0;border-bottom:10px solid #e2e8f0;border-radius:28px;padding:36px 28px;text-align:center;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;align-items:center;gap:20px}.wm-card:hover{transform:translateY(-6px);border-bottom-width:14px;margin-bottom:-4px}.wm-card:active{transform:translateY(4px);border-bottom-width:4px;margin-bottom:6px}.wm-card.dictionary:hover{border-color:#4f8ef7;border-bottom-color:#2563eb}.wm-card.dictionary:hover .wm-icon-wrap{background:#2563eb;color:#fff;transform:scale(1.1) rotate(-5deg)}.wm-card.flashcards:hover{border-color:#a749ff;border-bottom-color:#7418c5}.wm-card.flashcards:hover .wm-icon-wrap{background:#7418c5;color:#fff;transform:scale(1.1) rotate(5deg)}.wm-card.disabled{filter:grayscale(100%);opacity:.6;cursor:not-allowed}.wm-card.disabled:hover{transform:none;border-bottom-width:10px;margin-bottom:0;border-color:#e2e8f0;border-bottom-color:#e2e8f0}.wm-card.disabled:hover .wm-icon-wrap{transform:none;background:#f8fafc;color:#64748b}.wm-icon-wrap{width:90px;height:90px;border-radius:28px;display:flex;align-items:center;justify-content:center;font-size:3.5rem;background:#f1f5f9;color:#64748b;transition:all .3s cubic-bezier(.175,.885,.32,1.275)}.wm-card-text{display:flex;flex-direction:column;gap:8px}.wm-card h3{font-size:1.6rem;font-weight:800;color:#1e293b;margin:0}.wm-card p{font-size:1.05rem;color:#64748b;font-weight:600;margin:0;line-height:1.5}@keyframes wmFadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.wm-grid{grid-template-columns:1fr}.wm-card{flex-direction:row;text-align:left;padding:24px 20px;border-bottom-width:8px}.wm-icon-wrap{width:70px;height:70px;font-size:2.5rem;flex-shrink:0;border-radius:20px}.wm-card h3{font-size:1.4rem}.wm-card p{font-size:.95rem}}html,body{width:100%;height:100%;margin:0;padding:0;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#000}#root{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.app-container{width:100vw;height:100vh;position:relative;background:linear-gradient(to top,#fff,#87ceeb);transition:background .5s ease}.app-container.odd-teleport{background:#000}@media (min-width: 769px){.app-container{width:100vw;height:100vh}}@media (max-width: 768px){.app-container{width:100vw;height:75vw;max-height:100vh;max-width:133.33vh}}.context-lost-screen{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#1a1a1a;color:#fff;font-family:monospace}.context-lost-content{text-align:center}.context-lost-content button{margin-top:20px;padding:10px 20px;font-size:16px;cursor:pointer;border-radius:8px;border:1px solid transparent;background-color:#646cff;color:#fff;font-weight:500;transition:background-color .25s}.context-lost-content button:hover{background-color:#535bf2}@media (max-width: 768px){@media (orientation: portrait){body:before{content:"↻ Please rotate your device";position:fixed;inset:0;background:#000;color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;z-index:9999;text-align:center;padding:20px}}}.switch-button{position:fixed;bottom:30px;right:30px;width:55px;height:55px;min-width:55px;min-height:55px;padding:0;background:#646cfff2;border:3px solid rgba(255,255,255,.8);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10000;box-shadow:0 6px 20px #0006;transition:all .2s ease;touch-action:manipulation;user-select:none;font-size:26px;color:#fff;font-weight:700;line-height:1;overflow:hidden}.switch-button:active{transform:scale(.9);background:#535bf2f2}@media (min-width: 769px){.switch-button{display:none}}.home-button{position:fixed;top:20px;left:20px;width:50px;height:50px;background:#ffffffe6;border:3px solid rgba(100,108,255,.8);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10000;box-shadow:0 4px 15px #0000004d;transition:all .3s ease;font-size:24px;padding:0}.home-button:hover{transform:scale(1.1);background:#fff;box-shadow:0 6px 20px #0006}.home-button:active{transform:scale(.95)}@media (max-width: 768px){.home-button{width:45px;height:45px;top:15px;left:15px;font-size:20px}}@keyframes fadeIn{0%{opacity:0;transform:translate(-50%,-50%) scale(.8)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@keyframes fadeInUp{0%{opacity:0;transform:translate(-50%) translateY(30px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.app-container:after{content:"";position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:5px;height:5px;background-color:#fff;border:1px solid rgb(0,0,0);border-radius:50%;z-index:1000;pointer-events:none}.app-container.no-crosshair:after{display:none}.mute-wrapper{position:fixed;top:20px;right:20px;z-index:1000000;display:flex;flex-direction:column;align-items:center;gap:10px}.mute-button{width:50px;height:50px;background:#ffffffe6;border:3px solid rgba(100,108,255,.8);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 15px #0000004d;transition:all .3s ease;font-size:24px;padding:0}.mute-button:hover{transform:scale(1.1);background:#fff;box-shadow:0 6px 20px #0006}.mute-button:active{transform:scale(.95)}.volume-slider-container{opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease;background:#ffffffe6;border:2px solid rgba(100,108,255,.8);border-radius:20px;width:40px;height:120px;display:flex;justify-content:center;align-items:center;box-shadow:0 4px 15px #0000004d}.mute-wrapper:hover .volume-slider-container{opacity:1;visibility:visible;transform:translateY(0)}.volume-slider{-webkit-appearance:none;appearance:none;width:90px;height:6px;background:#ddd;border-radius:3px;outline:none;cursor:pointer;transform:rotate(-90deg)}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;background:#646cff;border-radius:50%;cursor:pointer;transition:transform .1s}.volume-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.volume-slider::-moz-range-thumb{width:16px;height:16px;background:#646cff;border-radius:50%;cursor:pointer;border:none}@media (max-width: 768px){.mute-wrapper{top:15px;right:15px}.mute-button{width:45px;height:45px;font-size:20px}}.pause-btn{position:fixed;top:20px;right:80px;width:50px;height:50px;border-radius:50%;background:#ffffffe6;border:3px solid rgba(100,108,255,.8);font-size:20px;cursor:pointer;z-index:1000000;box-shadow:0 4px 15px #0000004d;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.pause-btn:hover{transform:scale(1.1);background:#fff}.pause-btn:active{transform:scale(.95)}@media (max-width: 768px){.pause-btn{width:45px;height:45px;top:15px;right:70px;font-size:16px}}.pause-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000bf;backdrop-filter:blur(5px);z-index:999999;display:flex;align-items:center;justify-content:center}.resume-btn{padding:15px 40px;font-size:24px;font-weight:700;cursor:pointer;background:#3498db;color:#fff;border:none;border-radius:15px;box-shadow:0 6px #2980b9;transition:transform .1s}.resume-btn:active{transform:translateY(6px);box-shadow:0 0 #2980b9}
