@import url(https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap);:root{--primary:#76a838;--primary-light:#f1f8e9;--primary-dark:#558b2f;--accent:#ff5252;--background:#fff;--surface:#f8fafc;--text-main:#0f172a;--text-secondary:#334155;--text-tertiary:#64748b;--border:#e2e8f0;--shadow-soft:0 4px 20px #0000000a;--shadow-medium:0 20px 50px #0f172a1a;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--transition:all 0.45s cubic-bezier(0.4,0,0.2,1)}*{-webkit-tap-highlight-color:transparent;box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#fff;background-color:var(--background);font-family:Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}body,h1,h2,h3,h4,h5,h6{color:#0f172a;color:var(--text-main)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.25}a{color:#76a838;color:var(--primary);text-decoration:none;transition:all .45s cubic-bezier(.4,0,.2,1);transition:var(--transition)}a:hover{color:#558b2f;color:var(--primary-dark)}button{cursor:pointer}button,input,textarea{font-family:inherit}.btn:disabled,button:disabled{box-shadow:none!important;cursor:not-allowed;opacity:.5;transform:none!important}.error{background:#ff6b6b1a;border-left:4px solid #ff5252;border-left:4px solid var(--accent);border-radius:6px;border-radius:var(--radius-sm);color:#ff5252;color:var(--accent);font-size:.9rem;margin-bottom:1.5rem;padding:.75rem 1rem}.logout-btn{background:none;border:none;color:#334155;color:var(--text-secondary);cursor:pointer;font-weight:500;transition:all .45s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.logout-btn:hover{color:#ff5252;color:var(--accent)}.auth-container{align-items:center;animation:fadeIn .6s ease-out;display:flex;justify-content:center;min-height:calc(100vh - 160px);padding:4rem 1.5rem}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-medium);max-width:500px;overflow:hidden;width:100%}.auth-tabs{background:var(--background);border-bottom:1px solid var(--border);display:flex}.auth-tab{background:none;border:none;color:var(--text-secondary);cursor:pointer;flex:1 1;font-size:1.1rem;font-weight:600;padding:1.5rem;transition:var(--transition)}.auth-tab:hover{background:#00a8960d;color:var(--primary)}.auth-tab.active{background:var(--surface);color:var(--primary);position:relative}.auth-tab.active:after{background:var(--primary);bottom:-1px;content:"";height:4px;left:0;position:absolute;width:100%}.auth-content{padding:4rem 3.5rem}.auth-form{background:none!important;border:none!important;box-shadow:none!important;gap:1.75rem;padding:0!important}.auth-form,.auth-form form{display:flex;flex-direction:column}.auth-form form{gap:1.25rem}.auth-form h2{font-size:2rem;font-weight:700;margin:0 0 1rem;text-align:center}.auth-form input{background:var(--background);border:2px solid var(--border);border-radius:var(--radius-md);font-size:1rem;padding:1.1rem 1.5rem;transition:var(--transition);width:100%}.auth-form input:focus{background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-light);outline:none}.auth-form button{background:var(--primary);border:none;border-radius:var(--radius-md);color:#fff;font-size:1.1rem;font-weight:700;margin-top:.5rem;padding:1rem;transition:var(--transition);width:100%}.auth-form button:hover{background:var(--primary-dark);box-shadow:0 4px 12px #00a8964d;transform:translateY(-2px)}.forgot-password{text-align:right}.forgot-password a{color:var(--primary);font-size:.95rem;font-weight:600}.forgot-password a:hover{text-decoration:underline}.back-to-login{background:#0000!important;border:2px solid var(--border)!important;color:var(--text-secondary)!important;margin-top:1rem}.back-to-login:hover{background:var(--background)!important;border-color:var(--text-tertiary)!important}@media (max-width:500px){.auth-container{padding:1rem}.auth-content{padding:3rem 1.5rem}}.flashcard{cursor:pointer;height:280px;margin:1.5rem 0;max-width:400px;perspective:1000px;width:100%}.flashcard-content{align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-medium);display:flex;height:100%;justify-content:center;padding:2.5rem;position:relative;transition:var(--transition);width:100%}.flashcard:hover .flashcard-content{border-color:var(--primary);box-shadow:0 12px 40px #0000001f;transform:translateY(-5px) scale(1.01)}.flashcard-text{color:var(--text-main);font-size:2rem;font-weight:500;letter-spacing:-.5px;text-align:center;-webkit-user-select:none;user-select:none}.flashcard-text.hanzi{color:var(--text-main);font-size:5rem;font-weight:400}.character-origin-overlay{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#0009;bottom:0;display:flex;justify-content:center;left:0;padding:20px;position:fixed;right:0;top:0;z-index:2000}.character-origin-modal{animation:modalAppear .35s cubic-bezier(.16,1,.3,1);background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-medium);display:flex;flex-direction:column;max-height:85vh;max-width:500px;overflow:hidden;position:relative;width:100%}@keyframes modalAppear{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.close-button{align-items:center;background:#eee;border:none;border-radius:50%;color:#666;cursor:pointer;display:flex;font-size:24px;height:32px;justify-content:center;line-height:1;position:absolute;right:15px;top:15px;transition:background .2s;width:32px;z-index:10}.close-button:hover{background:#e0e0e0}.character-origin-content{overflow-y:auto;padding:40px 24px}.character-header{margin-bottom:30px;text-align:center}.hanzi-large{color:var(--text-main);font-size:84px;font-weight:800;line-height:1.1;margin:0}.character-meta{display:flex;flex-direction:column;gap:.25rem;margin-top:1rem}.character-meta .pinyin{color:var(--primary);font-size:1.5rem;font-weight:700}.character-meta .translation{color:var(--text-secondary);font-size:1.1rem;font-weight:500}.origin-details{border-top:1px solid #eee;padding-top:24px}.error-state,.loading-state{align-items:center;display:flex;flex-direction:column;justify-content:center;padding:40px 0;text-align:center}.spinner{animation:spin 1s linear infinite;border:3px solid #f3f3f3;border-radius:50%;border-top-color:#4caf50;height:30px;margin-bottom:15px;width:30px}.error-icon{font-size:40px;margin-bottom:15px}.error-state p{color:#dc3545;margin:0}.description-container h2{color:var(--text-main);font-size:1.5rem;font-weight:800;letter-spacing:-.5px;margin-bottom:1.25rem}.markdown-content{color:var(--text-main);font-size:1.05rem;line-height:1.7}.markdown-content p{margin-bottom:12px}.markdown-content strong{color:#000}.character-origin-content::-webkit-scrollbar{width:6px}.character-origin-content::-webkit-scrollbar-track{background:#0000}.character-origin-content::-webkit-scrollbar-thumb{background:#ddd;border-radius:3px}.deck{margin:0 auto;max-width:600px;padding:1rem 0}.deck,.empty-state{align-items:center;display:flex;flex-direction:column}.empty-state{animation:fadeIn .5s ease-out;justify-content:center;min-height:60vh;padding:2rem;text-align:center}.empty-state h2{color:var(--text-main);font-size:2.25rem;letter-spacing:-.5px;margin-bottom:1rem}.empty-state p{color:var(--text-secondary);font-size:1.15rem;line-height:1.5;margin-bottom:2.5rem;max-width:400px}.progress-counter{background:var(--primary-light);border-radius:100px;color:var(--text-secondary);font-size:.9rem;font-weight:600;margin-bottom:1rem;padding:.4rem 1rem}.multiple-choice{animation:slideUp .4s ease-out;max-width:440px;text-align:center;width:100%}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.multiple-choice h3{color:var(--text-secondary);font-size:1.25rem;font-weight:400;margin-bottom:2rem}.options-container{display:flex;flex-direction:column;gap:1rem;width:100%}.option-btn{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);color:var(--text-main);cursor:pointer;font-size:1.25rem;font-weight:500;padding:1.5rem;transition:var(--transition)}.option-btn:hover{background:var(--primary-light);border-color:var(--primary);box-shadow:var(--shadow-medium);color:var(--primary-dark);transform:translateY(-2px)}.card-feedback{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-medium);max-width:440px;padding:1.25rem 1.5rem;text-align:center;width:100%}.card-feedback h3{font-size:1.1rem;letter-spacing:1px;margin-bottom:.75rem;opacity:.7;text-transform:uppercase}.feedback-section{background:var(--background);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:.5rem;padding:.75rem 1rem;text-align:left}.feedback-section p:first-child{color:var(--text-tertiary);font-size:.85rem;font-weight:600;margin-bottom:.15rem}.correct-answer{background:var(--primary-light);border-radius:var(--radius-sm);color:var(--primary-dark);font-size:.9rem;font-weight:600;margin-top:.15rem;padding:.4rem .6rem}.card-info{color:var(--primary-dark);font-size:1.15rem;font-weight:700;letter-spacing:.5px;line-height:1.2;margin-bottom:1rem}.result-container{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-medium);margin:2rem auto;max-width:500px;padding:3rem 1.5rem;text-align:center}.result-container h2{color:var(--primary);font-size:2.5rem;margin-bottom:1rem}.result-container p{color:var(--text-secondary);font-size:1.25rem;margin-bottom:2.5rem}.btn{border:none;border-radius:var(--radius-md);cursor:pointer;font-size:1rem;font-weight:600;padding:1rem 1.75rem;transition:var(--transition)}.character-origin-btn{background-color:var(--primary-light);border:1px solid #0000;color:var(--text-main);margin-bottom:.75rem;width:100%}.character-origin-btn:hover{background-color:var(--primary-light);border:1px solid var(--primary);box-shadow:var(--shadow-soft);color:var(--primary-dark);transform:translateY(-2px)}.btn-primary{background-color:var(--primary);box-shadow:0 4px 12px #00a89633;color:#fff}.btn-primary:hover{background-color:var(--primary-dark);box-shadow:0 6px 16px #00a8964d;transform:translateY(-2px)}.btn-secondary{background-color:var(--background);border:1px solid var(--border);color:var(--text-secondary)}.btn-secondary:hover{background-color:var(--surface);border-color:var(--text-tertiary);color:var(--text-main)}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background-color:#2d3436cc}.modal-content{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-medium);max-width:500px;padding:2.5rem;position:relative}.order-list{margin:2rem 0}.order-list li{background:var(--background);border:1px solid var(--border);border-radius:var(--radius-md);cursor:grab;margin-bottom:.75rem;padding:1.25rem;transition:var(--transition)}.order-list li:hover{background:#fff;border-color:var(--primary)}.side-label{font-weight:600;text-transform:capitalize}.drag-handle{color:var(--text-tertiary);font-size:1.25rem}.restart-btn{align-items:center;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-soft);color:var(--text-secondary);display:inline-flex;font-size:.95rem;gap:10px;letter-spacing:.3px;margin-top:3rem;opacity:1;padding:.85rem 2rem}.restart-btn:hover{background:#fff;border-color:var(--primary);box-shadow:var(--shadow-medium);color:var(--primary);transform:translateY(-2px)}.restart-btn svg{transition:transform .6s cubic-bezier(.4,0,.2,1)}.restart-btn:hover svg{transform:rotate(-180deg)}.incorrect-item{background:var(--background);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:1rem;padding:1.25rem;text-align:left}.wrong{color:var(--accent);opacity:.7;text-decoration:line-through}.right{color:var(--primary-dark);font-weight:600}.modal-overlay{align-items:center;background-color:#00000080;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:1000}.modal-content{background:#fff;border-radius:8px;box-shadow:0 2px 10px #0000001a;max-width:400px;padding:24px;width:90%}.modal-content h2{margin-bottom:20px}.modal-content input{border:1px solid #ddd;border-radius:4px;margin-bottom:15px;padding:8px;width:100%}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.close-icon{background:none;border:none;cursor:pointer;position:absolute;right:10px;top:10px}.order-list{list-style:none;margin:15px 0;padding:0}.order-list li{align-items:center;background:#f5f5f5;border-radius:4px;cursor:move;display:flex;justify-content:space-between;margin-bottom:10px;padding:10px}.submit-btn{margin-top:20px;width:100%}.success-modal{text-align:center}.success-modal h2{color:#4caf50;margin-bottom:16px}@media (max-width:768px){.modal-overlay{padding:0}.modal-content{border-radius:8px;left:0;margin:0 auto;max-height:70vh;overflow-y:auto;position:fixed;right:0;top:20%}}.character-manager-page{animation:fadeIn .5s ease-out;margin:0 auto;max-width:900px;padding:2rem 0}.character-manager-page .header{align-items:center;display:flex;margin-bottom:3rem;padding:0 1rem}.character-manager-page h1{font-size:2rem;font-weight:700;letter-spacing:-.5px;margin:0 0 0 1.5rem}.character-form{grid-gap:1.25rem;align-items:end;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-medium);display:grid;gap:1.25rem;grid-template-columns:1fr 1fr 2fr auto;margin-bottom:3rem;padding:2rem}.character-form .input-group{display:flex;flex-direction:column;gap:.5rem}.character-form label{color:var(--text-secondary);font-size:.85rem;font-weight:600;letter-spacing:1px;text-transform:uppercase}.character-form input{background:var(--background);border:2px solid var(--border);border-radius:var(--radius-md);font-size:1rem;padding:.85rem 1rem;transition:var(--transition)}.character-form input:focus{background:#fff;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-light);outline:none}.characters-list{grid-gap:1rem;display:grid;gap:1rem;margin-top:2rem;padding:0 1rem}.character-item{align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);display:flex;padding:1.5rem 2rem;transition:var(--transition)}.character-item:hover{border-color:var(--primary);box-shadow:var(--shadow-medium);transform:translateX(8px)}.character-details{grid-gap:2rem;align-items:center;display:grid;flex:1 1;gap:2rem;grid-template-columns:80px 150px 1fr}.character-details .hanzi{color:var(--primary);font-size:2rem;font-weight:400}.character-details .pinyin{color:var(--text-secondary);font-size:1.1rem;font-weight:500}.character-details .translation{color:var(--text-main);font-size:1.1rem}.character-edit-form{grid-gap:1rem;animation:slideIn .3s ease-out;display:grid;gap:1rem;grid-template-columns:1fr 1fr 2fr;width:100%}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.delete-set-container{background:#ff6b6b0d;border:2px dashed #ff6b6b33;border-radius:var(--radius-lg);margin-top:5rem;padding:3rem;text-align:center}.delete-set-container h3{color:var(--accent);margin-bottom:1rem}@media (max-width:768px){.character-form{grid-template-columns:1fr;padding:1.5rem}.character-details{gap:.5rem;grid-template-columns:1fr}}.ai-import h3{color:#333;font-size:1.3em;margin:0 0 16px}.ai-import .description{color:#666;line-height:1.5;margin-bottom:20px}.ai-import form{display:flex;flex-direction:column;gap:20px}.ai-import textarea{border:1px solid #ddd;border-radius:8px;font-size:16px;line-height:1.5;min-height:120px;padding:12px;resize:vertical;transition:border-color .2s;width:100%}.ai-import textarea:focus{border-color:#4caf50;box-shadow:0 0 0 2px #4caf501a;outline:none}.ai-import .btn{align-self:flex-start;font-size:16px;padding:10px 20px}.ai-import .error{background-color:#f8d7da;border:1px solid #f5c6cb;border-radius:6px;color:#721c24;padding:12px}.char-counter{color:#666;font-size:.9em;text-align:right}.set-manager{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-medium);display:flex;flex-direction:column;height:calc(100vh - 160px);margin:0 auto;max-height:1200px;max-width:1200px;min-height:500px;overflow:hidden;padding:0;width:95%}.set-manager h2{align-items:center;background:var(--surface);font-size:1.25rem;justify-content:space-between;margin:0}.create-set-form,.set-manager h2{border-bottom:1px solid var(--border);display:flex;padding:1rem 2rem}.create-set-form{background:var(--background);gap:1rem}.create-set-form input{border:2px solid var(--border);border-radius:var(--radius-md);flex:1 1;font-size:1rem;padding:.75rem 1.25rem;transition:var(--transition)}.create-set-form input:focus{background:#fff;border-color:var(--primary);outline:none}.sets-list{grid-gap:1rem;align-content:start;display:grid;flex:1 1;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));min-height:300px;overflow-y:auto;padding:1.5rem 2rem}@media (max-width:900px){.sets-list{grid-template-columns:1fr}}.set-item{align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;display:flex;height:-webkit-fit-content;height:fit-content;justify-content:space-between;margin-bottom:0;padding:1rem 1.25rem;transition:var(--transition)}.set-item:hover{transform:translateX(4px)}.set-item.selected,.set-item:hover{background:var(--primary-light);border-color:var(--primary)}.set-item.selected{box-shadow:var(--shadow-soft)}.set-name{color:var(--text-main);font-size:1.1rem;font-weight:600}.set-actions{display:flex;gap:.75rem}.set-actions .btn{font-size:.85rem;padding:.5rem 1rem}.set-manager-actions{background:var(--surface);border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg);border-top:2px solid var(--border);bottom:0;box-shadow:0 -10px 40px #0f172a14;display:flex;gap:1rem;padding:1.5rem 2rem;position:-webkit-sticky;position:sticky;z-index:100}.set-manager-actions .btn{flex:1 1}@media (max-width:768px){.set-manager{border-radius:0;min-height:calc(100vh - 80px)}}.profile-container{animation:fadeIn .5s ease-out;margin:0 auto;max-width:900px;padding:4rem 1.5rem}.profile-container h1{font-size:2.5rem;letter-spacing:-1px;margin-bottom:3rem}.profile-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);margin-bottom:2rem;padding:3rem}.profile-section h2{color:var(--text-main);font-size:1.5rem;margin-bottom:2rem}.subscription-info{background:var(--background);border:1px solid var(--border);border-radius:var(--radius-md);padding:2rem}.subscription-options{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin-top:3rem}.subscription-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;padding:2.5rem 1.5rem;text-align:center;transition:var(--transition)}.subscription-card:hover{border-color:var(--primary);box-shadow:var(--shadow-medium);transform:translateY(-5px)}.subscription-card.featured{background:var(--primary-light);border-color:var(--primary)}.price{align-items:baseline;display:flex;font-size:1.8rem;gap:.25rem;justify-content:center;margin:1.25rem 0;white-space:nowrap}.price span.period{color:var(--text-tertiary);font-size:1rem;font-weight:500}.subscription-card ul{list-style:none;margin:2rem 0;text-align:left}.subscription-card li{color:var(--text-secondary);font-size:1rem;margin-bottom:1rem}.management-buttons{display:flex;gap:1.5rem}.upgrade-note{color:var(--text-tertiary);font-size:.9rem;font-style:italic;margin-top:1.5rem}@media (max-width:768px){.profile-section{padding:2rem 1.5rem}}.App{display:flex;flex-direction:column;min-height:100vh}main{flex:1 1;margin:0 auto;max-width:1200px;padding:3rem 2rem;width:100%}@media (max-width:768px){main{padding:1.5rem 1rem}}.top-bar{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background-color:#fffc;border-bottom:1px solid var(--border);box-shadow:var(--shadow-soft);justify-content:space-between;padding:1rem 2.5rem;position:-webkit-sticky;position:sticky;top:0;z-index:100}.title a,.top-bar{align-items:center;display:flex}.title a{color:var(--primary-dark);font-size:1.4rem;font-weight:800;gap:.75rem;text-decoration:none}.app-logo{filter:drop-shadow(0 2px 4px rgba(0,0,0,.1));height:40px;object-fit:contain;width:40px}.title span{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--primary-dark) 0,var(--primary) 100%);background-clip:text;-webkit-background-clip:text}.settings-menu{align-items:center;display:flex;gap:1.5rem}.settings-menu .btn{border-radius:var(--radius-md);font-size:.95rem;font-weight:500;padding:.6rem 1.25rem;transition:var(--transition)}.settings-menu .manage-sets-btn{background-color:var(--primary-light);border:1px solid #0000;color:var(--primary-dark)}.settings-menu .manage-sets-btn:hover{background-color:var(--primary);color:#fff;transform:translateY(-1px)}.settings-menu .logout-btn{border:1px solid var(--border);color:var(--text-secondary);padding:.6rem 1rem}.settings-menu .logout-btn:hover{background-color:var(--accent);border-color:var(--accent);color:#fff}.swap-button{align-items:center;background:var(--background);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-main);display:flex;gap:10px;padding:.6rem 1rem;transition:var(--transition)}.swap-button:hover{background:#fff;border-color:var(--primary);color:var(--primary)}.swap-button svg{height:18px;width:18px}.hamburger-menu{display:none;position:relative}.hamburger-button{align-items:center;background:var(--background);border:1px solid var(--border);border-radius:var(--radius-sm);display:flex;flex-direction:column;gap:5px;height:40px;justify-content:center;width:40px}.hamburger-button span{background:var(--text-main);border-radius:2px;height:2px;transition:var(--transition);width:24px}.hamburger-menu.open .hamburger-button span:first-child{transform:rotate(45deg)}.hamburger-menu.open .hamburger-button span:nth-child(2){opacity:0}.hamburger-menu.open .hamburger-button span:nth-child(3){transform:rotate(-45deg)}.menu-items{align-items:center;animation:slideInDown .4s cubic-bezier(.4,0,.2,1);background:#fff;display:flex;flex-direction:column;gap:1.5rem;height:100vh;justify-content:center;left:0;padding:2rem;position:fixed;top:0;width:100%;z-index:1001}@keyframes slideInDown{0%{opacity:0;transform:translateY(-100%)}to{opacity:1;transform:translateY(0)}}.menu-items button{background:#fff;border:1px solid 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svg{height:24px;width:24px}.page-container{margin:0 auto;max-width:800px;padding:40px 20px}.page-container h1{color:#333;margin-bottom:20px}.user-avatar{align-items:center;background:var(--background);border:1px solid var(--border);border-radius:50%;color:var(--text-secondary);display:flex;height:42px;justify-content:center;transition:var(--transition);width:42px}.user-avatar:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.auth-buttons{align-items:center;display:flex;gap:1rem}.auth-buttons .auth-btn{font-weight:600;padding:.75rem 1.5rem}.login-btn{border:1px solid var(--border);color:var(--text-main)}.login-btn:hover{background:var(--background);border-color:var(--text-tertiary)}.signup-btn{background:var(--primary);color:#fff}.signup-btn:hover{background:var(--primary-dark);box-shadow:0 4px 12px #00a89633}.loading-screen{align-items:center;color:var(--text-secondary);display:flex;flex-direction:column;font-weight:500;gap:1rem;justify-content:center;min-height:400px}.loading-screen:before{animation:spin 1s linear infinite;border:4px solid var(--primary-light);border-radius:50%;border-top-color:var(--primary);content:"";height:40px;width:40px}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:768px){.top-bar{padding:.8rem 1rem}.settings-menu{display:none}.hamburger-menu{display:block}.menu-items{background:#fff;gap:1.5rem}.menu-items button{font-size:1.25rem;padding:1.25rem}.auth-buttons{display:none}}.app-store-button{display:inline-block;margin:0;transition:transform .2s ease}.app-store-button:hover{transform:scale(1.05)}.app-store-badge{display:block;height:40px;width:auto}@media (max-width:768px){.app-store-badge{height:35px}}.google-play-button{display:inline-block;margin:0;transition:transform .2s ease}.google-play-button:hover{transform:scale(1.05)}.google-play-badge{display:block;height:54px;width:auto}@media (max-width:768px){.google-play-badge{height:52px}}.discord-button{align-items:center;background-color:#5865f2;border-radius:8px;color:#fff;display:inline-flex;font-weight:500;gap:8px;margin-top:4px;padding:8px 16px;text-decoration:none;transition:background-color .2s ease}.discord-button:hover{background-color:#4752c4;color:#fff}.discord-icon{fill:currentColor;height:20px;width:20px}.discord-button span{font-size:.9rem}.about{animation:fadeIn .5s ease-out;color:var(--text-main);line-height:1.8;margin:0 auto;max-width:900px;padding:6rem 1.5rem}.about-header{margin-bottom:6rem;text-align:center}.about h1{color:#2c2c2c;font-size:3rem;letter-spacing:-1px;margin-bottom:1rem}.about h2{color:var(--text-main);font-size:2rem;margin:5rem 0 2.5rem;text-align:center}.about-header h2{color:var(--primary);font-size:1.5rem;font-weight:500;opacity:.9}.about h3{color:var(--text-main);font-size:1.5rem;margin:3rem 0 1.5rem}.about p{margin-bottom:15px}.intro{color:var(--text-secondary);font-size:1.2rem;margin:3rem auto;max-width:760px;text-align:center}.feature-block{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);margin-bottom:2.5rem;padding:3rem;transition:var(--transition)}.feature-block:hover{box-shadow:var(--shadow-medium);transform:translateY(-5px)}.feature-block h3{color:#2c2c2c;font-size:1.4em;margin-bottom:1.5rem;text-align:center}.feature-block p{color:var(--text-secondary);text-align:center}.feature-block ul{list-style:none;margin:15px 0;padding:0}.feature-block li{color:var(--text-secondary);line-height:1.6;margin-bottom:1rem;text-align:center}.csv-example{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);font-family:JetBrains Mono,monospace;font-size:.9rem;margin:2rem 0;padding:1.5rem}.csv-example,.pricing{background:var(--background)}.pricing{border-radius:var(--radius-xl);margin:6rem 0;padding:8rem 0}.pricing h2{color:#2c2c2c;font-size:2.5em;margin-bottom:40px;text-align:center}.plans{grid-gap:30px;display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin:30px auto;max-width:1200px;padding:0 20px}.plan-block{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-medium);display:flex;flex-direction:column;padding:4rem 3rem;transition:var(--transition)}.plan-block:hover{border-color:var(--primary)}.plan-block h3{color:var(--text-main);font-size:1.8em;margin-bottom:25px;text-align:center}.plan-block .price{color:var(--primary);font-size:2rem;font-weight:800;line-height:1;margin-bottom:30px;text-align:center}.plan-block .price span{color:var(--text-tertiary);font-size:.4em;font-weight:400}.plan-block ul{flex-grow:1;list-style:none;margin:0;padding:0}.plan-block li{color:#555;margin-bottom:15px;padding-left:30px;position:relative}.plan-block li:before{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300a896' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:contain;content:"";height:1.2rem;left:0;position:absolute;top:.2rem;width:1.2rem}.plan-block .cta-button{font-size:1.1em;margin-top:30px;padding:15px;text-align:center;width:100%}.plan-block.featured{background:linear-gradient(180deg,var(--primary-light) 0,var(--surface) 20%);border-color:var(--primary);transform:scale(1.05)}.plan-block.featured:before{background:var(--primary);color:#fff;content:"Popular";font-size:.8rem;font-weight:700;letter-spacing:1px;padding:.4rem 2.5rem;position:absolute;right:-2rem;text-transform:uppercase;top:1.5rem;transform:rotate(45deg)}.get-started{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);margin:6rem 0;padding:4rem;text-align:center}.cta-button{background-color:var(--primary);color:#fff;display:inline-block;font-weight:700;padding:1rem 2.5rem;text-decoration:none}.cta-button:hover{background-color:var(--primary-dark);box-shadow:var(--shadow-medium);color:#fff;transform:translateY(-2px)}@media (max-width:768px){.about{padding:4rem 1rem}.about h1{font-size:2em}.about h2{font-size:1.5em}.about h3{font-size:1.2em}.plans{grid-template-columns:1fr}.plan-block.featured{transform:scale(1)}.plan-block.featured:before{font-size:.7em;padding:3px 25px;right:-25px;top:20px}.plan-block{padding:25px}.plan-block h3{font-size:1.5em}.plan-block .price{font-size:2em}}.hidden{display:none}.tutorial-section{padding:0 0 40px;text-align:center}.tutorial-section h2{color:#2c2c2c;font-size:2rem;margin:0 0 30px}.tutorial-container,.tutorial-video{margin:0 auto;max-width:800px}.feature-video{height:auto}@media (max-width:768px){.tutorial-section h2{font-size:1.75rem;margin-bottom:30px}}.app-store-container.about-page{margin-top:1.5rem;text-align:center}.app-store-container.about-page .app-store-button{display:inline-block}.app-store-container.about-page .app-store-badge{margin:0 auto}.app-store-container.about-page .app-store-text{text-align:center}.discord-container.about-page{margin-top:1.5rem;text-align:center}.discord-container.about-page .discord-text{text-align:center}.download-section{background:#0000;margin:60px 0;padding:0 20px;text-align:center}.download-options{gap:60px;margin-top:0}@media (max-width:768px){.download-options{align-items:center;flex-direction:column;gap:20px}}.privacy-policy{color:#333;line-height:1.6;margin:0 auto;max-width:800px;padding:40px 20px}.privacy-policy h1{color:#2c2c2c;font-size:2.5em;margin-bottom:10px}.privacy-policy .last-updated{color:#666;font-style:italic;margin-bottom:40px}.privacy-policy section{margin-bottom:40px}.privacy-policy h2{color:#3c3c3c;font-size:1.8em;margin:30px 0 15px}.privacy-policy h3{color:#4c4c4c;font-size:1.3em;margin:25px 0 15px}.privacy-policy p{margin-bottom:15px}.privacy-policy ol,.privacy-policy ul{margin:15px 0;padding-left:30px}.privacy-policy li{margin-bottom:10px}.privacy-policy ul li{list-style-type:disc}.privacy-policy ol li{list-style-type:decimal}.privacy-policy a{color:#4caf50;text-decoration:none;transition:color .2s}.privacy-policy a:hover{color:#45a049;text-decoration:underline}@media (max-width:768px){.privacy-policy{padding:20px}.privacy-policy h1{font-size:2em}.privacy-policy h2{font-size:1.5em}.privacy-policy h3{font-size:1.2em}}.terms{color:#333;line-height:1.6;margin:0 auto;max-width:800px;padding:40px 20px}.terms h1{color:#2c2c2c;font-size:2.5em;margin-bottom:10px}.terms 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h3{font-size:1.75rem;margin-bottom:1rem}.feature-card p{color:var(--text-secondary);font-size:1.1rem}.pricing{padding:8rem 1.5rem;text-align:center}.pricing h2{font-size:3rem;margin-bottom:5rem}.pricing-grid{display:flex;flex-wrap:wrap;gap:2rem;justify-content:center}.pricing-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);flex:1 1;max-width:400px;min-width:320px;padding:4rem 2.5rem;transition:var(--transition)}.pricing-card.featured{background:linear-gradient(to bottom,var(--primary-light) 0,var(--surface) 20%);border:2px solid var(--primary);box-shadow:var(--shadow-medium);transform:scale(1.05)}.price{color:var(--primary);font-size:2.5rem;font-weight:800;margin-bottom:2rem}.price span{color:var(--text-tertiary);font-size:1.25rem;font-weight:400}.pricing-card ul{list-style:none;margin-bottom:3rem;text-align:left}.pricing-card li{margin-bottom:1rem;padding-left:2rem;position:relative}.pricing-card li:before{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2376A838' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:contain;content:"";height:1.25rem;left:0;position:absolute;top:.25rem;width:1.25rem}.final-cta{background:var(--primary-dark);border-radius:var(--radius-lg);color:#fff;margin:0 1.5rem 4rem;padding:8rem 1.5rem;text-align:center}.final-cta h2{color:#fff;font-size:3.5rem;letter-spacing:-1px;margin-bottom:1.5rem}.final-cta p{font-size:1.4rem;margin-bottom:3rem;margin-left:auto;margin-right:auto;max-width:800px;opacity:.9}.final-cta .cta-button.primary{background:#fff;color:var(--primary-dark)}.download-section{background:var(--background);padding:4rem 1.5rem}.download-options{align-items:center;display:flex;gap:4rem;justify-content:center}.download-option{text-align:center}.download-text{color:var(--text-tertiary);font-size:.8rem;font-weight:600;letter-spacing:1px;margin-bottom:1.5rem;text-transform:uppercase}.store-buttons{align-items:center;display:flex;gap:1.5rem;justify-content:center}@media (max-width:1024px){.hero h1{font-size:3.5rem}.pricing-card.featured{transform:scale(1)}}@media (max-width:768px){.hero{flex-direction:column;padding:6rem 1.5rem;text-align:center}.cta-buttons{justify-content:center}.hero h1{font-size:2.75rem}.download-options{flex-direction:column;gap:2rem}}.footer{background-color:var(--surface);border-top:1px solid var(--border);margin-top:auto;padding:4rem 2rem}.footer-content{align-items:center;display:flex;flex-direction:column;gap:1.5rem;margin:0 auto;max-width:1200px}.footer-links{display:flex;flex-wrap:wrap;gap:2.5rem;justify-content:center}.footer-links a{color:var(--text-secondary);font-size:.95rem;font-weight:500;transition:var(--transition)}.footer-links a:hover{color:var(--primary)}.footer-copyright{color:var(--text-secondary);font-size:.85rem;opacity:.8;text-align:center}.footer-copyright a{color:var(--primary);font-weight:600}@media (max-width:480px){.footer{padding:3rem 1rem}.footer-links{gap:1.5rem}}
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