:root{--primary-color:#3b82f6;--primary-hover:#2563eb;--primary-light:#3b82f61a;--bg-primary:#fff;--bg-secondary:#f9fafb;--header-bg:#fff;--sidebar-bg:#f9fafb;--input-bg:#fff;--button-bg:#fff;--hover-bg:#f3f4f6;--text-primary:#111827;--text-secondary:#6b7280;--text-tertiary:#9ca3af;--border-color:#e5e7eb;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a}[data-theme=dark]{--bg-primary:#111827;--bg-secondary:#1f2937;--header-bg:#1f2937;--sidebar-bg:#1f2937;--input-bg:#374151;--button-bg:#374151;--hover-bg:#374151;--text-primary:#f9fafb;--text-secondary:#d1d5db;--text-tertiary:#9ca3af;--border-color:#374151}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#fff;background:var(--bg-primary);color:#111827;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.header{background:var(--header-bg);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);height:60px;justify-content:space-between;left:0;padding:0 20px;position:fixed;right:0;top:0;z-index:1000}.header,.header-left,.logo{align-items:center;display:flex}.logo{color:var(--text-primary);font-size:18px;font-weight:700;gap:8px;text-decoration:none}.logo-icon{font-size:24px}.header-center{flex:1 1;margin:0 20px;max-width:600px}.search-form{position:relative;width:100%}.search-icon{color:var(--text-secondary);left:12px;position:absolute;top:50%;transform:translateY(-50%)}.search-input{background:var(--input-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:14px;padding:8px 12px 8px 40px;transition:all .2s;width:100%}.search-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a;outline:none}.header-right{align-items:center;display:flex;gap:16px}.language-selector{position:relative}.lang-button{background:var(--button-bg);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);cursor:pointer;font-size:14px;padding:6px 12px;transition:all .2s}.lang-button:hover{border-color:var(--primary-color)}.lang-menu{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;box-shadow:var(--shadow-md);margin-top:8px;min-width:120px;overflow:hidden;position:absolute;right:0;top:100%}.lang-option{background:#0000;border:none;color:var(--text-primary);cursor:pointer;display:block;font-size:14px;padding:10px 16px;text-align:left;transition:background .2s;width:100%}.lang-option:hover{background:var(--hover-bg)}.lang-option.active{background:var(--primary-color);color:#fff}.auth-buttons,.user-section{align-items:center;display:flex}.auth-buttons{gap:10px}.login-btn{background:#0000;border:1px solid var(--primary-color);border-radius:6px;color:var(--primary-color);cursor:pointer;font-size:14px;font-weight:500;padding:8px 16px;transition:all .2s}.login-btn:hover{background:#3b82f61a}.register-btn{background:var(--primary-color);border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:14px;font-weight:500;padding:8px 16px;transition:all .2s}.register-btn:hover{background:var(--primary-hover);transform:translateY(-1px)}.user-menu{align-items:center;cursor:pointer;display:flex;gap:8px;position:relative}.user-name{color:var(--text-primary);font-size:14px;font-weight:500}.user-avatar{align-items:center;background:var(--primary-color);border-radius:50%;color:#fff;cursor:pointer;display:flex;height:36px;justify-content:center;transition:all .2s ease;-webkit-user-select:none;user-select:none;width:36px}.user-avatar:hover{transform:scale(1.05)}.user-avatar:hover,.user-menu:hover .user-avatar{box-shadow:0 2px 8px #3b82f64d}.user-avatar.active{background:var(--primary-hover);box-shadow:0 2px 8px #3b82f666}.user-dropdown{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;box-shadow:var(--shadow-md);display:flex;flex-direction:column;min-width:160px;opacity:0;overflow:hidden;position:absolute;right:0;top:calc(100% + 8px);transform:translateY(-10px);transition:all .2s ease;visibility:hidden;z-index:1001}.user-dropdown.show{opacity:1;transform:translateY(0);visibility:visible}.user-dropdown a,.user-dropdown button{align-items:center;background:#0000;border:none;color:var(--text-primary);cursor:pointer;display:flex;font-size:14px;gap:8px;padding:12px 16px;text-align:left;text-decoration:none;transition:all .15s ease}.user-dropdown a:hover,.user-dropdown button:hover{background:var(--hover-bg);padding-left:20px}.mobile-menu-toggle{background:#0000;border:none;color:var(--text-primary);cursor:pointer;display:none;padding:8px}@media (max-width:768px){.header-center{display:none}.mobile-menu-toggle{display:block}.language-selector{display:none}}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border-color);bottom:0;display:flex;flex-direction:column;left:0;overflow:hidden;position:fixed;top:60px;transition:width .3s ease;width:240px;z-index:999}.sidebar.collapsed{width:60px}.sidebar-content{flex:1 1;overflow-y:auto;padding:16px 0}.sidebar-nav{display:flex;flex-direction:column;gap:4px}.nav-category{margin-bottom:8px}.category-header{align-items:center;background:#0000;border:none;color:var(--text-primary);cursor:pointer;display:flex;font-size:14px;font-weight:500;justify-content:space-between;padding:10px 16px;transition:all .2s;width:100%}.category-header:hover{background:var(--hover-bg)}.category-header.active{background:var(--primary-light);color:var(--primary-color)}.category-name{flex:1 1;text-align:left}.category-arrow{align-items:center;color:var(--text-secondary);display:flex}.category-tools{display:flex;flex-direction:column;gap:2px;padding-left:16px}.tool-link{background:#0000;border:none;color:var(--text-secondary);cursor:pointer;display:block;font-size:13px;padding:8px 16px;text-decoration:none;transition:all .2s}.tool-link:hover{background:var(--hover-bg);color:var(--text-primary)}.tool-link.active{background:var(--primary-light);color:var(--primary-color);font-weight:500}.sidebar-footer{border-top:1px solid var(--border-color);display:flex;flex-direction:column;gap:8px;padding:12px}.theme-toggle{align-items:center;background:var(--button-bg);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);cursor:pointer;display:flex;font-size:14px;gap:8px;padding:10px 12px;transition:all .2s}.theme-toggle:hover{background:var(--hover-bg);border-color:var(--primary-color)}.collapse-toggle{background:var(--button-bg);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);cursor:pointer;font-size:16px;padding:8px;transition:all .2s}.collapse-toggle:hover{background:var(--hover-bg);border-color:var(--primary-color)}.sidebar.collapsed .category-tools{padding-left:0}.sidebar.collapsed .tool-link{padding:10px 16px;text-align:center}@media (max-width:768px){.sidebar{transform:translateX(-100%)}.sidebar.mobile-open{transform:translateX(0)}}.main-layout{background:var(--bg-primary);display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1 1;margin-left:240px;margin-top:60px;min-height:calc(100vh - 105px);padding:16px;transition:margin-left .3s ease}.main-content.sidebar-collapsed{margin-left:60px}.footer-icp{background:var(--bg-secondary);border-top:1px solid var(--border-color);font-size:12px;padding:12px 0;text-align:center}.footer-icp,.footer-icp a{color:var(--text-secondary)}.footer-icp a{text-decoration:none;transition:color .2s ease}.footer-icp a:hover{color:var(--primary-color)}@media (max-width:768px){.main-content,.main-content.sidebar-collapsed{margin-left:0}}.dashboard{margin:0 auto;max-width:1400px}.welcome-section{background:linear-gradient(135deg,var(--primary-color),#8b5cf6);border-radius:12px;color:#fff;margin-bottom:24px;padding:24px}.welcome-section h1{font-size:28px;margin-bottom:8px}.welcome-section p{font-size:15px;opacity:.9}.dashboard-section{margin-bottom:28px}.section-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:16px}.section-header h2{align-items:center;color:var(--text-primary);display:flex;font-size:18px;gap:8px}.view-more{color:var(--primary-color);font-size:14px;text-decoration:none;transition:color .2s}.view-more:hover{color:var(--primary-hover)}.tool-grid{grid-gap:14px;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.tool-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;color:var(--text-primary);display:flex;flex-direction:column;gap:10px;padding:16px;position:relative;text-decoration:none;transition:all .2s}.tool-card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-md);transform:translateY(-2px)}.tool-card.large{background:linear-gradient(135deg,var(--primary-light),#0000);padding:20px}.card-icon{align-items:center;background:var(--primary-color);border-radius:10px;color:#fff;display:flex;height:44px;justify-content:center;width:44px}.tool-card.large .card-icon{height:50px;width:50px}.card-content h3{font-size:16px;margin-bottom:4px}.card-time{color:var(--text-secondary);font-size:12px}.favorite-star{color:var(--text-tertiary);position:absolute;right:12px;top:12px}.favorite-star.filled{fill:#fbbf24;color:#fbbf24}.scenario-grid{grid-gap:14px;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.scenario-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;color:var(--text-primary);padding:20px;text-decoration:none;transition:all .2s}.scenario-card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-md);transform:translateY(-2px)}.scenario-card h3{color:var(--primary-color);font-size:17px;margin-bottom:8px}.scenario-card p{color:var(--text-secondary);font-size:14px}@media (max-width:768px){.welcome-section h1{font-size:24px}.scenario-grid,.tool-grid{grid-template-columns:1fr}}.search-page{margin:0 auto;max-width:1200px}.search-header{margin-bottom:24px}.search-header h1{font-size:24px;margin-bottom:8px}.search-query{color:var(--text-secondary);font-size:14px}.results-grid{grid-gap:14px;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.result-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;color:var(--text-primary);display:flex;gap:14px;padding:16px;text-decoration:none;transition:all .2s}.result-card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-md);transform:translateY(-2px)}.result-card .card-icon{align-items:center;background:var(--primary-color);border-radius:10px;color:#fff;display:flex;flex-shrink:0;height:48px;justify-content:center;width:48px}.result-card .card-content h3{font-size:16px;margin-bottom:4px}.card-category{font-size:13px}.card-category,.no-results{color:var(--text-secondary)}.no-results{padding:80px 20px;text-align:center}.no-results svg{margin-bottom:24px;opacity:.3}.no-results h2{color:var(--text-primary);font-size:24px;margin-bottom:8px}.favorites-page{margin:0 auto;max-width:1200px}.favorites-page h1{font-size:24px;margin-bottom:20px}.favorites-grid{grid-gap:14px;display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.favorite-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:16px;position:relative;transition:all .2s}.favorite-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-link{color:var(--text-primary);display:flex;gap:16px;text-decoration:none}.favorite-card .card-icon{align-items:center;background:var(--primary-color);border-radius:10px;color:#fff;display:flex;flex-shrink:0;height:48px;justify-content:center;width:48px}.favorite-card .card-content h3{font-size:16px;margin-top:8px}.remove-button{background:#0000;border:none;color:#fbbf24;cursor:pointer;padding:8px;position:absolute;right:12px;top:12px;transition:all .2s}.remove-button:hover{transform:scale(1.1)}.empty-favorites{color:var(--text-secondary);padding:80px 20px;text-align:center}.empty-favorites svg{color:#fbbf24;margin-bottom:24px;opacity:.3}.empty-favorites h2{color:var(--text-primary);font-size:24px;margin-bottom:8px}.history-page{margin:0 auto;max-width:1200px}.history-page h1{font-size:24px;margin-bottom:20px}.history-list{display:flex;flex-direction:column;gap:10px}.history-item{align-items:center;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;color:var(--text-primary);display:flex;gap:14px;padding:14px 16px;text-decoration:none;transition:all .2s}.history-item:hover{border-color:var(--primary-color);box-shadow:var(--shadow-md);transform:translateX(4px)}.item-icon{align-items:center;background:var(--primary-color);border-radius:10px;color:#fff;display:flex;flex-shrink:0;height:48px;justify-content:center;width:48px}.item-content{flex:1 1}.item-content h3{font-size:16px;margin-bottom:4px}.item-time{font-size:13px}.empty-history,.item-time{color:var(--text-secondary)}.empty-history{padding:80px 20px;text-align:center}.empty-history svg{margin-bottom:24px;opacity:.3}.empty-history h2{color:var(--text-primary);font-size:24px;margin-bottom:8px}.settings-page{margin:0 auto;max-width:800px}.settings-page h1{font-size:24px;margin-bottom:24px}.settings-sections{display:flex;flex-direction:column;gap:24px}.settings-section{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:20px}.settings-section h2{color:var(--text-primary);font-size:18px;margin-bottom:16px}.setting-options{display:flex;flex-wrap:wrap;gap:12px}.option-button{background:var(--button-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);cursor:pointer;font-size:14px;padding:10px 20px;transition:all .2s}.option-button.active,.option-button:hover{border-color:var(--primary-color)}.option-button.active{background:var(--primary-color);color:#fff}.login-page{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;justify-content:center;min-height:100vh;padding:20px}.login-container{animation:slideUp .5s ease-out;background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;max-width:450px;padding:40px;width:100%}.login-header{margin-bottom:30px;text-align:center}.login-header h1{color:#333;font-size:28px;font-weight:600;margin-bottom:10px}.login-header p{color:#666;font-size:14px;margin:0}.login-form{margin-bottom:20px}.alert{animation:shake .5s ease-in-out}.form-group input[type=email],.form-group input[type=password]{border:2px solid #e0e0e0;border-radius:8px;box-sizing:border-box;font-size:14px;padding:12px 16px;transition:all .3s;width:100%}.form-options{font-size:14px;justify-content:space-between;margin-bottom:24px}.checkbox-label,.form-options{align-items:center;display:flex}.checkbox-label{color:#666;cursor:pointer;gap:8px;-webkit-user-select:none;user-select:none}.checkbox-label input[type=checkbox]{accent-color:#667eea;cursor:pointer;height:18px;width:18px}.forgot-link{color:#667eea;text-decoration:none;transition:color .3s}.forgot-link:hover{color:#764ba2;text-decoration:underline}.forgot-link.disabled{color:#999;cursor:not-allowed;pointer-events:none;text-decoration:none}.login-button{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:8px;color:#fff;cursor:pointer;display:flex;font-size:16px;font-weight:600;gap:10px;justify-content:center;padding:14px;transition:all .3s;width:100%}.login-button:hover:not(:disabled){box-shadow:0 8px 20px #667eea66;transform:translateY(-2px)}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{cursor:not-allowed;opacity:.7}.login-footer{border-top:1px solid #e0e0e0;padding-top:20px;text-align:center}.login-footer p{color:#666;font-size:14px;margin:0}.register-link{color:#667eea;font-weight:600;text-decoration:none;transition:color .3s}.register-link:hover{color:#764ba2;text-decoration:underline}@media (max-width:480px){.login-container{padding:30px 20px}.login-header h1{font-size:24px}.form-options{align-items:flex-start;flex-direction:column;gap:12px}}.register-page{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;justify-content:center;min-height:100vh;padding:20px}.register-container{animation:slideUp .5s ease-out;background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;max-width:500px;padding:40px;width:100%}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.register-header{margin-bottom:30px;text-align:center}.register-header h1{color:#333;font-size:28px;font-weight:600;margin-bottom:10px}.register-header p{color:#666;font-size:14px;margin:0}.alert,.register-form{margin-bottom:20px}.alert{align-items:center;border-radius:8px;display:flex;font-size:14px;gap:10px;padding:12px 16px}.alert-error{animation:shake .5s ease-in-out;background-color:#fee;border:1px solid #fcc;color:#c33}.alert-success{background-color:#efe;border:1px solid #cfc;color:#3c3}@keyframes shake{0%,to{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}.alert-icon{font-size:18px}.form-group{margin-bottom:20px}.form-group label{color:#555;display:block;font-size:14px;font-weight:500;margin-bottom:8px}.form-group input{border:2px solid #e0e0e0;border-radius:8px;box-sizing:border-box;font-size:14px;padding:12px 16px;transition:all .3s;width:100%}.form-group input:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a;outline:none}.form-group input:disabled{background-color:#f5f5f5;cursor:not-allowed}.field-error{color:#c33;display:block;font-size:12px;margin-top:6px}.form-tips{background-color:#f8f9fa;border-left:4px solid #667eea;border-radius:4px;margin-bottom:24px;padding:12px 16px}.form-tips p{color:#555;font-size:13px;font-weight:500;margin:0 0 8px}.form-tips ul{color:#666;font-size:12px;margin:0;padding-left:20px}.form-tips li{margin-bottom:4px}.register-button{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:8px;color:#fff;cursor:pointer;display:flex;font-size:16px;font-weight:600;gap:10px;justify-content:center;padding:14px;transition:all .3s;width:100%}.register-button:hover:not(:disabled){box-shadow:0 8px 20px #667eea66;transform:translateY(-2px)}.register-button:active:not(:disabled){transform:translateY(0)}.register-button:disabled{cursor:not-allowed;opacity:.7}.spinner{animation:spin .8s linear infinite;border:3px solid #ffffff4d;border-radius:50%;border-top-color:#fff;height:20px;width:20px}@keyframes spin{to{transform:rotate(1turn)}}.register-footer{border-top:1px solid #e0e0e0;padding-top:20px;text-align:center}.register-footer p{color:#666;font-size:14px;margin:0}.login-link{color:#667eea;font-weight:600;text-decoration:none;transition:color .3s}.login-link:hover{color:#764ba2;text-decoration:underline}@media (max-width:480px){.register-container{padding:30px 20px}.register-header h1{font-size:24px}}.temu-dataset{margin:0 auto;max-width:1200px;padding:20px}.temu-dataset h1{color:var(--text-primary);font-size:24px;margin-bottom:20px}.dataset-content{grid-gap:20px;display:grid;gap:20px;margin-top:30px}.dataset-section{background:var(--bg-secondary);border-radius:8px;box-shadow:0 2px 4px #0000001a;padding:20px}.dataset-section h2{color:var(--text-primary);font-size:18px;margin-bottom:15px}.dataset-section p{color:var(--text-secondary);line-height:1.6}
/*# sourceMappingURL=main.3bde7589.css.map*/