:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;color:#1a1a2e;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden}.file-upload-screen{position:fixed;top:0;left:0;width:100%;height:100vh;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);display:flex;align-items:center;justify-content:center;z-index:2000}.upload-container{background:#fff;border-radius:24px;padding:48px;max-width:800px;width:90%;box-shadow:0 20px 60px #0000001a;max-height:90vh;overflow-y:auto}.upload-container h1{font-size:2rem;font-weight:600;color:#1a1a2e;text-align:center;margin-bottom:12px}.upload-subtitle{text-align:center;color:#6b7280;margin-bottom:40px;font-size:1.1rem}.upload-form{border:3px dashed #cbd5e1;border-radius:16px;padding:60px 40px;text-align:center;transition:all .3s ease;background:#f9fafb;cursor:pointer}.upload-form:hover{border-color:#09c;background:#f0f9ff}.upload-form.drag-active{border-color:#09c;background:#e0f2fe;transform:scale(1.02)}.file-input-hidden{display:none}.upload-label{cursor:pointer;display:block}.upload-icon{font-size:4rem;margin-bottom:20px}.upload-text{font-size:1.2rem;color:#1a1a2e;margin-bottom:8px}.upload-hint{font-size:.9rem;color:#6b7280}.files-section{margin-top:40px}.files-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.files-header h3{color:#1a1a2e;font-size:1.3rem}.token-counter{display:flex;align-items:center;gap:12px;background:#f3e8ff;padding:8px 16px;border-radius:20px;border:1px solid #ddd6fe;transition:all .3s ease}.token-counter.warning{background:#fef3c7;border-color:#fbbf24}.token-counter.exceeded{background:#fee2e2;border-color:#ef4444}.token-label{color:#6b21a8;font-weight:500;font-size:.9rem}.token-count{color:#6b21a8;font-weight:700;font-size:1.1rem}.token-counter.warning .token-label,.token-counter.warning .token-count{color:#92400e}.token-counter.exceeded .token-label,.token-counter.exceeded .token-count{color:#dc2626}.token-limit-warning{font-size:.85rem;font-weight:400}.files-list{display:flex;flex-direction:column;gap:12px;max-height:300px;overflow-y:auto;padding-right:8px}.file-item{display:flex;justify-content:space-between;align-items:center;background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;padding:16px 20px;transition:all .2s ease}.file-item:hover{background:#f3f4f6;border-color:#09c}.file-info{flex:1}.file-name{font-weight:500;color:#1a1a2e;display:block;margin-bottom:4px}.file-meta{display:flex;gap:16px;font-size:.85rem;color:#6b7280}.file-tokens{color:#7c3aed;font-weight:500}.remove-file-btn{width:32px;height:32px;border-radius:50%;background:#ef4444;color:#fff;border:none;font-size:20px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.remove-file-btn:hover{background:#dc2626;transform:scale(1.1)}.upload-actions{margin-top:40px;display:flex;gap:16px;justify-content:center}.continue-btn,.skip-btn{padding:14px 32px;font-size:1.1rem}.continue-btn:disabled{opacity:.5;cursor:not-allowed;background:#e5e7eb!important;color:#9ca3af!important}.continue-btn:disabled:hover{transform:none!important;box-shadow:none!important}.token-limit-error,.token-limit-warning-message{text-align:center;padding:12px 20px;border-radius:8px;margin-bottom:16px;font-weight:500}.token-limit-error{background:#fee2e2;color:#dc2626;border:1px solid #fca5a5}.token-limit-warning-message{background:#fef3c7;color:#92400e;border:1px solid #fde68a}.files-list::-webkit-scrollbar{width:6px}.files-list::-webkit-scrollbar-track{background:#f1f5f9;border-radius:3px}.files-list::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.files-list::-webkit-scrollbar-thumb:hover{background:#94a3b8}.approach-selection{margin-top:40px}.approach-header{text-align:center;margin-bottom:48px}.approach-header h2{font-size:2rem;font-weight:600;color:#1a1a2e;margin-bottom:12px}.approach-subtitle{font-size:1.1rem;color:#6b7280}.approach-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;max-width:1000px;margin:0 auto}.approach-card{background:#fff;border:2px solid #e5e7eb;border-radius:24px;padding:40px 32px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden;text-align:center;min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center}.approach-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--accent-color);transform:scaleX(0);transition:transform .3s ease}.approach-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px #0000001a;border-color:var(--accent-color)}.approach-card:hover:before{transform:scaleX(1)}.approach-card:hover .approach-arrow{transform:translate(8px);opacity:1}.approach-icon{font-size:4rem;margin-bottom:24px;filter:grayscale(.2);transition:all .3s ease}.approach-card:hover .approach-icon{filter:grayscale(0);transform:scale(1.1)}.approach-title{font-size:1.4rem;font-weight:600;color:#1a1a2e;margin-bottom:16px}.approach-description{font-size:1rem;color:#6b7280;line-height:1.6;margin-bottom:24px}.approach-arrow{position:absolute;bottom:24px;right:24px;font-size:1.5rem;color:var(--accent-color);opacity:0;transition:all .3s ease;font-weight:700}.approach-card.disabled{cursor:not-allowed;opacity:.6;background:#f9fafb}.approach-card.disabled:hover{transform:none;box-shadow:none;border-color:#e5e7eb}.approach-card.disabled:hover:before{transform:scaleX(0)}.approach-card.disabled:hover .approach-icon{filter:grayscale(.2);transform:scale(1)}.approach-card.disabled .approach-icon{filter:grayscale(1)}.approach-card.disabled .approach-title,.approach-card.disabled .approach-description{color:#9ca3af}.coming-soon-badge{position:absolute;top:20px;right:20px;background:#fbbf24;color:#78350f;padding:6px 16px;border-radius:20px;font-size:.875rem;font-weight:600;letter-spacing:.5px;box-shadow:0 2px 4px #fbbf244d}@media (max-width: 768px){.approach-cards{grid-template-columns:1fr;gap:24px}.approach-card{min-height:280px}}.loading-spinner-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}.loading-spinner-container.small{padding:10px}.loading-spinner-container.large{padding:40px}.loading-spinner{border:3px solid #f3f3f3;border-top:3px solid #3498db;border-radius:50%;animation:spin 1s linear infinite}.loading-spinner-container.small .loading-spinner{width:20px;height:20px;border-width:2px}.loading-spinner-container.medium .loading-spinner{width:40px;height:40px}.loading-spinner-container.large .loading-spinner{width:60px;height:60px;border-width:4px}.loading-message{margin-top:15px;color:#666;font-size:14px;text-align:center}.loading-spinner-container.small .loading-message{font-size:12px;margin-top:8px}.button-spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;margin-right:8px}.container{max-width:1400px;margin:0 auto;padding:20px}header{text-align:center;padding:20px 0;position:relative}.header-info{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:12px}.logout-button{position:absolute;top:16px;right:16px;background:#f3f4f6;color:#374151;border:1px solid #e5e7eb;padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.logout-button:hover{background:#e5e7eb;border-color:#d1d5db}h1{font-size:2.5rem;font-weight:300;letter-spacing:2px;background:linear-gradient(45deg,#09c,#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}h3{color:#1a1a2e}h4{color:#09c}.subtitle{color:#6b7280;font-size:1.1rem}.progress-bar{width:100%;height:4px;background:#e5e7eb;border-radius:2px;margin:20px 0;position:relative}.progress-fill{height:100%;background:linear-gradient(90deg,#09c,#7c3aed);border-radius:2px;width:20%;transition:width .5s ease}.step-indicators{display:flex;justify-content:space-between;position:relative;margin-top:-32px;padding:0 12px}.step{display:flex;flex-direction:column;align-items:center;cursor:pointer;position:relative}.step-circle{width:24px;height:24px;border-radius:50%;background:#fff;border:2px solid #e5e7eb;transition:all .3s ease;position:relative;z-index:1}.step.active .step-circle{background:#09c;border-color:#09c;box-shadow:0 0 20px #0099cc4d}.step-label{margin-top:8px;font-size:.85rem;color:#6b7280;white-space:nowrap}.step.active .step-label{color:#1a1a2e}.schema-selection{margin-top:20px}.schema-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-bottom:20px}.schema-card{background:#fff;border:2px solid #e5e7eb;border-radius:12px;padding:16px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden;box-shadow:0 2px 8px #0000000f;min-height:240px;display:flex;flex-direction:column}.schema-card:hover{border-color:#93c5fd;transform:translateY(-4px);box-shadow:0 12px 32px #0000001a}.schema-card.selected{border-color:#3b82f6;background:#eff6ff;box-shadow:0 0 0 1px #3b82f6 inset}.schema-title{font-size:1.1rem;font-weight:600;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;color:#1f2937}.schema-title-actions{display:flex;align-items:center;gap:8px}.delete-template-btn{background:#ef4444;color:#fff;border:none;border-radius:50%;width:24px;height:24px;font-size:16px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;line-height:1;padding:0}.delete-template-btn:hover{background:#dc2626;transform:scale(1.1);box-shadow:0 2px 8px #ef44444d}.schema-badge{font-size:.75rem;padding:4px 12px;border-radius:12px;font-weight:500;text-transform:capitalize}.schema-badge.popular{background:#fef3c7;color:#92400e}.schema-badge.specialized{background:#ddd6fe;color:#5b21b6}.schema-badge.progressive{background:#cffafe;color:#0e7490}.schema-badge.historical{background:#e0e7ff;color:#4338ca}.schema-badge.practical{background:#d1fae5;color:#047857}.schema-badge.generated{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.schema-card.generated{border-color:#667eea}.schema-card.generated.selected{border-color:#764ba2;box-shadow:0 0 0 3px #764ba233}.schema-description{font-size:.8rem;color:#6b7280;margin:6px 0 10px;line-height:1.3}.more-elements{font-size:.8rem;color:#9ca3af;font-style:italic;margin-top:8px}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px}.spinner{width:48px;height:48px;border:4px solid #f3f4f6;border-top:4px solid #667eea;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.schema-elements{flex:1;display:flex;flex-direction:column;gap:6px}.level-item{background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;padding:8px;transition:all .2s ease;position:relative}.level-item:hover{background:#f3f4f6}.level-item.dragging{opacity:.5;cursor:grabbing}.level-name{font-weight:500;margin-bottom:6px;color:#1f2937;font-size:.85rem}.level-preview{display:flex;gap:4px;flex-wrap:wrap}.preview-tag{background:#e0f2fe;color:#0369a1;padding:2px 8px;border-radius:10px;font-size:.7rem;font-weight:500}.action-buttons{display:flex;gap:16px;justify-content:center;margin-top:40px}.step-content-wrapper{display:flex;flex-direction:column;height:calc(100vh - 220px);position:relative}.step-content{flex:1;overflow-y:auto;padding-bottom:20px}.sticky-action-bar{position:sticky;bottom:0;background:linear-gradient(to top,#ffffff 80%,transparent);padding:24px 0 32px;border-top:1px solid #e5e7eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10}.sticky-action-bar .action-buttons{margin-top:0}.btn{padding:12px 32px;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease}.btn-primary{background:linear-gradient(45deg,#09c,#7c3aed);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px #0099cc4d}.btn-secondary{background:transparent;color:#6b7280;border:1px solid #e5e7eb}.btn-secondary:hover{background:#f9fafb;color:#1a1a2e}.btn-warning{background:linear-gradient(45deg,#f59e0b,#d97706);color:#fff}.btn-warning:hover{transform:translateY(-2px);box-shadow:0 10px 30px #f59e0b4d}.save-element-btn{padding:6px 12px;font-size:.8rem;border-radius:6px}.custom-builder{margin-top:40px}.builder-grid{display:grid;grid-template-columns:1fr 2fr;gap:32px;margin-bottom:40px}.panel-description{font-size:.85rem;color:#6b7280;margin-bottom:20px}.source-panel{background:#f9fafb;border:1px solid #e5e7eb;border-radius:16px;padding:24px;min-height:500px;max-height:70vh;overflow-y:auto}.source-templates{display:flex;flex-direction:column;gap:20px}.source-template{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:16px}.template-name{font-size:1rem;font-weight:600;color:#1f2937;margin-bottom:12px}.source-elements{display:flex;flex-direction:column;gap:8px}.draggable-element{background:#f3f4f6;border:1px solid #e5e7eb;border-radius:8px;padding:12px;cursor:grab;transition:all .2s ease}.draggable-element:hover{background:#e5e7eb;transform:translateY(-2px);box-shadow:0 2px 8px #0000001a}.draggable-element:active{cursor:grabbing}.customization-panel{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:24px;min-height:500px;max-height:70vh;overflow-y:auto}.customizable-schemas{display:flex;flex-direction:column;gap:24px}.customizable-schema{background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;padding:20px}.schema-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.schema-header h4{margin:0;color:#1f2937}.schema-name-input{font-size:1.1rem;font-weight:600;color:#1f2937;background:transparent;border:1px solid transparent;padding:4px 8px;border-radius:4px;transition:all .2s ease;flex:1;margin-right:16px}.schema-name-input:hover{background:#f9fafb;border-color:#e5e7eb}.schema-name-input:focus{background:#fff;border-color:#3b82f6;outline:none;box-shadow:0 0 0 3px #3b82f61a}.schema-actions{display:flex;gap:8px}.btn-small{padding:6px 16px;font-size:.875rem}.btn-modified{background:#ef4444;color:#fff;animation:pulse 2s infinite}.btn-modified:hover{background:#dc2626}@keyframes pulse{0%{box-shadow:0 0 #ef444466}70%{box-shadow:0 0 0 6px #ef444400}to{box-shadow:0 0 #ef444400}}.schema-elements{min-height:100px;background:#fff;border:2px dashed #e5e7eb;border-radius:8px;padding:12px;transition:all .3s ease}.schema-elements.drag-over{background:#eff6ff;border-color:#3b82f6}.custom-element{display:flex;justify-content:space-between;align-items:center;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:8px;padding:12px;margin-bottom:8px;cursor:grab;transition:all .2s ease}.custom-element:hover{background:#e5e7eb}.custom-element:active{cursor:grabbing}.element-content{flex:1}.element-controls{display:flex;gap:4px}.control-btn{width:28px;height:28px;border:1px solid #e5e7eb;background:#fff;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.875rem;transition:all .2s ease}.control-btn:hover{background:#f3f4f6;border-color:#9ca3af}.control-btn:disabled{opacity:.5;cursor:not-allowed}.control-btn.remove{color:#ef4444}.control-btn.remove:hover{background:#fee2e2;border-color:#ef4444}.add-template-btn{width:100%;padding:16px;border:2px dashed #e5e7eb;background:transparent;border-radius:12px;color:#6b7280;font-size:.875rem;cursor:pointer;transition:all .2s ease}.add-template-btn:hover{border-color:#3b82f6;color:#3b82f6;background:#eff6ff}.add-element-section{margin-top:16px;padding:16px;background:#f9fafb;border:2px dashed #e5e7eb;border-radius:8px}.add-element-input{width:100%;padding:10px 12px;font-size:.9rem;border:1px solid #e5e7eb;border-radius:6px;background:#fff;transition:all .2s ease}.add-element-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.add-element-hint{margin-top:8px;font-size:.8rem;color:#6b7280;text-align:center}.preview-tag.new-element{background:#fef3c7;color:#92400e;font-style:italic}.empty-state{text-align:center;color:#9ca3af;padding:60px 20px}.custom-level-item{background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;padding:12px 100px 12px 12px;margin-bottom:12px;cursor:grab;transition:all .2s ease;position:relative;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.custom-level-item:active{cursor:grabbing}.custom-level-item:hover{background:#e0f2fe;border-color:#09c;transform:translateY(-2px);box-shadow:0 4px 12px #0099cc26}.custom-level-item.dragging{opacity:.5;cursor:grabbing;transform:scale(.95);animation:none}.level-controls{position:absolute;right:8px;top:50%;transform:translateY(-50%);display:flex;gap:4px;align-items:center}.control-btn{width:24px;height:24px;border:1px solid #e5e7eb;background:#fff;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;font-size:14px;color:#6b7280;z-index:10}.control-btn:hover{background:#f3f4f6;border-color:#09c;color:#09c}.control-btn.close-btn{color:#ef4444}.control-btn.close-btn:hover{background:#fee2e2;border-color:#ef4444}.sub-elements-builder{margin-top:40px}.sub-elements-layout{display:grid;grid-template-columns:350px 1fr;gap:32px;margin-bottom:40px}.catalogue-panel{background:#f9fafb;border:1px solid #e5e7eb;border-radius:16px;padding:24px;max-height:70vh;overflow-y:auto}.catalogue-categories{display:flex;flex-direction:column;gap:24px;margin-top:20px}.catalogue-category{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:16px}.category-name{font-size:.875rem;font-weight:600;color:#4b5563;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.category-items{display:flex;flex-wrap:wrap;gap:8px}.catalogue-item{background:#e5e7eb;color:#374151;padding:6px 12px;border-radius:16px;font-size:.875rem;cursor:grab;transition:all .2s ease}.catalogue-item:hover{background:#d1d5db;transform:translateY(-1px)}.catalogue-item:active{cursor:grabbing}.elements-panel{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:24px;max-height:70vh;overflow-y:auto}.elements-list{display:flex;flex-direction:column;gap:24px;margin-top:20px}.element-section{background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;padding:20px}.element-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.element-header h4{margin:0;color:#1f2937;font-size:1.1rem}.element-header-input{font-size:1.1rem;font-weight:600;color:#1f2937;background:transparent;border:1px solid transparent;padding:4px 8px;border-radius:4px;transition:all .2s ease;margin:0;flex:1}.element-header-input:hover{background:#f9fafb;border-color:#e5e7eb}.element-header-input:focus{background:#fff;border-color:#3b82f6;outline:none;box-shadow:0 0 0 3px #3b82f61a}.element-header-actions{display:flex;align-items:center;gap:12px}.clear-all-btn{padding:4px 12px;background:#fee2e2;color:#dc2626;border:1px solid #fecaca;border-radius:6px;font-size:.75rem;font-weight:500;cursor:pointer;transition:all .2s ease}.clear-all-btn:hover{background:#fecaca;border-color:#f87171;transform:translateY(-1px)}.sub-count{font-size:.875rem;color:#6b7280;background:#e5e7eb;padding:4px 12px;border-radius:12px}.manual-add-section{display:flex;gap:8px;margin-bottom:16px}.manual-input{flex:1;padding:8px 12px;border:1px solid #e5e7eb;border-radius:8px;font-size:.875rem;transition:all .2s ease}.manual-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f61a}.manual-input::placeholder{color:#9ca3af}.sub-elements-drop-zone{min-height:80px;background:#fff;border:2px dashed #e5e7eb;border-radius:8px;padding:12px;transition:all .3s ease}.sub-elements-drop-zone.drag-over{background:#eff6ff;border-color:#3b82f6}.sub-elements-grid{display:flex;flex-wrap:wrap;gap:8px}.sub-element-chip{display:inline-flex;align-items:center;justify-content:space-between;gap:8px;background:#dbeafe;color:#1e40af;padding:6px 8px 6px 12px;border-radius:16px;font-size:.875rem;min-width:80px;transition:all .2s ease}.sub-element-chip:hover{background:#bfdbfe}.sub-element-chip .remove-btn{position:static!important;display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;background:#ef44441a;border:1px solid transparent;color:#dc2626;cursor:pointer;font-size:1.2rem;font-weight:700;line-height:1;padding:0;margin-left:4px;border-radius:50%;opacity:1!important;transition:all .2s ease}.sub-element-chip .remove-btn:hover{background:#ef4444;color:#fff;transform:scale(1.1)}.sub-element-name-input{background:transparent;border:none;color:#1e40af;font-size:.875rem;padding:0;flex:1;min-width:60px;outline:none;font-weight:500}.sub-element-name-input:hover{text-decoration:underline}.sub-element-name-input:focus{background:#ffffff80;padding:0 4px;border-radius:4px}.empty-state-small{text-align:center;color:#9ca3af;font-size:.875rem;padding:20px}.search-box{width:100%;padding:10px;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:20px;font-size:.9rem}.search-box:focus{outline:none;border-color:#09c}.element-category{margin-bottom:20px}.category-title{font-weight:600;color:#6b7280;font-size:.85rem;margin-bottom:8px;text-transform:uppercase}.draggable-element{background:#fff;border:1px solid #e5e7eb;border-radius:6px;padding:8px 12px;margin-bottom:6px;cursor:grab;font-size:.9rem;transition:all .2s ease}.draggable-element:hover{background:#f3f4f6;transform:translate(4px)}.draggable-element.dragging{opacity:.5;cursor:grabbing}.schema-level{background:#f9fafb;border:1px solid #e5e7eb;border-radius:16px;padding:24px;margin-bottom:24px}.level-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.sub-elements-drop-zone{min-height:100px;border:2px dashed #cbd5e1;border-radius:8px;padding:16px;background:#fff;transition:all .3s ease}.sub-elements-drop-zone.drag-over{background:#f0f9ff;border-color:#09c}.sub-elements-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.sub-element{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:12px 32px 12px 12px;cursor:pointer;transition:all .2s ease;position:relative;-webkit-user-select:none;user-select:none}.sub-element:hover{background:#f3f4f6;border-color:#09c}.sub-element.selected{background:#e0f2fe;border-color:#09c;color:#0369a1}.sub-element.draggable{cursor:grab}.sub-element.draggable:active{cursor:grabbing}.sub-element.draggable.dragging{opacity:.5;cursor:grabbing}.remove-btn{position:absolute;top:4px;right:4px;width:20px;height:20px;border-radius:50%;background:#ef4444;color:#fff;border:none;font-size:14px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:all .2s ease}.sub-element:hover .remove-btn,.concept-chip:hover .remove-btn{opacity:1}.remove-btn:hover{background:#dc2626;transform:scale(1.1)}.concept-generation{display:none;margin-top:20px}.concept-level{background:#f9fafb;border:1px solid #e5e7eb;border-radius:16px;padding:24px;margin-bottom:24px}.concept-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.concept-sublevel{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px;margin-bottom:16px}.sublevel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.sublevel-title{font-weight:600;color:#09c}.concepts-container{display:flex;flex-direction:column;gap:8px;min-height:40px;max-width:100%}.concept-chip{display:inline-flex;align-items:center;background:#f3e8ff;border:1px solid #ddd6fe;color:#6b21a8;padding:6px 32px 6px 16px;border-radius:20px;font-size:.9rem;transition:all .2s ease;position:relative}.concept-chip:hover{background:#e9d5ff;transform:translateY(-2px)}.concept-chip .remove-btn{position:absolute;top:50%;right:4px;transform:translateY(-50%);width:18px;height:18px;font-size:12px}.results-view{display:none;margin-top:40px}.results-grid{display:grid;grid-template-columns:300px 1fr;gap:40px}.schema-tree{background:#f9fafb;border:1px solid #e5e7eb;border-radius:16px;padding:24px;position:sticky;top:20px;max-height:80vh;overflow-y:auto}.tree-level{margin-bottom:16px}.tree-level-name{font-weight:600;margin-bottom:8px;cursor:pointer;display:flex;align-items:center;gap:8px;color:#1a1a2e;-webkit-user-select:none;user-select:none}.tree-level-name:hover{color:#09c}.tree-arrow{transition:transform .2s ease;font-size:.8rem}.tree-arrow.collapsed{transform:rotate(-90deg)}.tree-sublevels{margin-left:20px;overflow:hidden;transition:max-height .3s ease}.tree-sublevels.collapsed{max-height:0}.tree-sublevel{font-size:.9rem;color:#6b7280;padding:4px 0;cursor:pointer;transition:color .2s ease}.tree-sublevel:hover{color:#09c}.tree-sublevel.active{color:#09c;font-weight:500}.concepts-display{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:32px}.status-message{color:#6b7280;font-style:italic;font-size:.9rem}.loading{display:inline-block;margin-left:8px;animation:rotate 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease forwards}.popup-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:none;justify-content:center;align-items:center;z-index:1000}.popup{background:#fff;border-radius:16px;padding:32px;text-align:center;max-width:400px;box-shadow:0 20px 40px #0003}.popup h3{margin-bottom:16px;color:#09c}.popup p{margin-bottom:24px;color:#6b7280}.files-loaded-info{font-size:.9rem;color:#10b981;margin-top:8px;display:flex;align-items:center;justify-content:center;gap:8px}.files-loaded-info:before{content:"✓";display:inline-block;width:20px;height:20px;background:#10b981;color:#fff;border-radius:50%;font-size:.8rem;line-height:20px;text-align:center}.concept-generation .action-buttons{display:flex;align-items:center;gap:20px}.progress-info{flex:1;max-width:400px}.generation-progress-bar{background:#e5e7eb;height:8px;border-radius:4px;overflow:hidden;margin-bottom:8px}.generation-progress-fill{background:#3b82f6;height:100%;transition:width .3s ease}.progress-text{font-size:.875rem;color:#6b7280}.element-group{background:#f8fafc;border-radius:12px;padding:24px;margin-bottom:32px;border:1px solid #e5e7eb}.element-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.element-progress{margin:0 0 20px}.element-progress .progress-bar{background:#e5e7eb;height:6px;border-radius:3px;overflow:hidden;margin-bottom:8px}.element-progress .progress-fill{background:#6366f1;height:100%;transition:width .3s ease}.element-progress .progress-text{font-size:.875rem;color:#6b7280}.element-header h3{font-size:1.1rem;font-weight:600;color:#1f2937;margin:0}.generate-btn{font-size:.875rem;padding:8px 16px}.sub-element-section{background:#fff;border-radius:8px;padding:12px;margin-bottom:12px;box-shadow:0 1px 3px #0000000d;transition:all .3s ease}.sub-element-section.processing{background:#eff6ff;border:2px solid #3b82f6;box-shadow:0 0 0 3px #3b82f61a}.sub-element-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.sub-element-header h4{font-size:.9rem;font-weight:500;color:#374151;margin:0}.concept-count{font-size:.75rem;color:#6b7280;font-style:italic}.concept-pill{display:inline-flex;align-items:center;background:#e0f2fe;border:1px solid #bae6fd;color:#0369a1;padding:8px 16px;border-radius:24px;font-size:.875rem;transition:all .2s ease;animation:fadeIn .3s ease-out;animation-fill-mode:both}.concept-pill:hover{background:#bae6fd;transform:translateY(-1px);box-shadow:0 2px 4px #0000001a}.concept-text{font-weight:500}.concept-remove{background:none;border:none;color:#0369a1;cursor:pointer;margin-left:8px;font-size:1.125rem;line-height:1;padding:0 2px;display:flex;align-items:center;opacity:.6;transition:opacity .2s}.concept-remove:hover{opacity:1;color:#dc2626}.concept-controls{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:24px;margin-bottom:32px}.control-group{margin-bottom:24px}.control-group label{display:block;font-weight:600;color:#374151;margin-bottom:8px}.number-input{width:120px;padding:8px 12px;border:1px solid #d1d5db;border-radius:6px;font-size:1rem;transition:border-color .2s}.number-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.distribution-controls h4{font-size:1rem;font-weight:600;color:#374151;margin-bottom:4px}.help-text{font-size:.8rem;color:#6b7280;margin-bottom:12px}.weight-inputs{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:16px}.weight-control{display:flex;align-items:center;gap:8px}.weight-control label{flex:1;font-weight:500;color:#4b5563;margin:0}.weight-input{width:60px;padding:6px 8px;border:1px solid #d1d5db;border-radius:4px;font-size:.875rem;text-align:center}.weight-input:focus{outline:none;border-color:#3b82f6}.total-weight{font-weight:600;color:#1f2937;padding:8px 12px;background:#e5e7eb;border-radius:6px;display:inline-block}.concept-controls-container{display:flex;flex-direction:column;gap:20px;margin-bottom:24px}.concept-target-section,.model-selection-section{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:16px}.model-selection-section h4{color:#1f2937;font-size:1rem;margin-bottom:12px;font-weight:600}.model-selection-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:16px}.model-select-group{display:flex;flex-direction:column;gap:8px}.model-select-group label{color:#6b7280;font-size:.875rem;font-weight:500}.model-select{padding:10px 12px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;color:#1f2937;font-size:.875rem;cursor:pointer;transition:all .2s ease}.model-select:hover{border-color:#d1d5db}.model-select:focus{outline:none;border-color:#6366f1;box-shadow:0 0 0 3px #6366f11a}.model-help-text{color:#6b7280;font-size:.75rem;margin:0}.concept-target-section h4{color:#1f2937;font-size:1rem;margin-bottom:12px;font-weight:600}.target-input-wrapper{display:flex;align-items:center;gap:12px}.concept-target-input{width:120px;padding:12px 16px;background:#fff;border:2px solid #e5e7eb;border-radius:8px;color:#1f2937;font-size:1.5rem;font-weight:600;text-align:center;transition:all .2s ease}.concept-target-input:focus{border-color:#3b82f6;outline:none;box-shadow:0 0 0 3px #3b82f61a}.target-label{color:#6b7280;font-size:1rem}.distribution-section{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:16px}.distribution-header{margin-bottom:16px}.distribution-header h4{color:#1f2937;font-size:1rem;margin-bottom:6px;font-weight:600}.distribution-header .help-text{color:#6b7280;font-size:.8rem;margin:0}.distribution-grid{display:flex;flex-direction:column;gap:16px}.distribution-item{display:grid;grid-template-columns:1.5fr 2fr 1fr;align-items:center;gap:24px;padding:20px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;transition:all .2s ease}.distribution-item:hover{border-color:#d1d5db;box-shadow:0 1px 3px #0000001a}.element-info{display:flex;flex-direction:column;gap:4px}.element-name{color:#1f2937;font-size:1rem;font-weight:600}.element-name-input{font-weight:500;color:#1f2937;font-size:.9rem;background:transparent;border:1px solid transparent;padding:2px 6px;border-radius:4px;width:100%;transition:all .2s ease;margin-bottom:4px}.element-name-input:hover{background:#f9fafb;border-color:#e5e7eb}.element-name-input:focus{background:#fff;border-color:#3b82f6;outline:none;box-shadow:0 0 0 2px #3b82f61a}.sub-element-count{color:#6b7280;font-size:.875rem}.weight-control{display:flex;align-items:center;gap:16px}.weight-slider{flex:1;height:8px;background:#e5e7eb;border-radius:4px;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.weight-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;background:#3b82f6;border-radius:50%;cursor:pointer;transition:all .2s ease;box-shadow:0 1px 3px #0003}.weight-slider::-webkit-slider-thumb:hover{background:#2563eb;transform:scale(1.1)}.weight-slider::-moz-range-thumb{width:20px;height:20px;background:#3b82f6;border-radius:50%;cursor:pointer;transition:all .2s ease;box-shadow:0 1px 3px #0003;border:none}.weight-slider:disabled{opacity:.5;cursor:not-allowed}.weight-display{display:flex;align-items:center;gap:4px}.weight-number{width:60px;padding:6px 8px;background:#fff;border:1px solid #e5e7eb;border-radius:6px;color:#1f2937;font-size:.875rem;text-align:center;transition:all .2s ease}.weight-number:focus{border-color:#3b82f6;outline:none;box-shadow:0 0 0 3px #3b82f61a}.weight-number:disabled{background:#f3f4f6;cursor:not-allowed}.concept-preview{text-align:right}.concept-count{color:#6366f1;font-size:1.5rem;font-weight:700;display:block}.concept-label{color:#6b7280;font-size:.875rem}.distribution-footer{margin-top:24px;padding-top:24px;border-top:1px solid #e5e7eb;display:flex;justify-content:space-between;align-items:center}.total-indicators{display:flex;flex-direction:column;gap:8px}.total-indicator{display:flex;align-items:center;gap:8px;font-size:.875rem}.total-indicator span:first-child{color:#6b7280}.total-percentage{color:#10b981;font-weight:600}.total-percentage.invalid{color:#ef4444}.total-concepts{color:#6366f1;font-weight:600}.distribution-details{margin-top:32px;padding-top:32px;border-top:1px solid #e5e7eb}.distribution-details h5{color:#1f2937;font-size:1.125rem;margin-bottom:20px;font-weight:600}.element-distribution{margin-bottom:24px;padding:16px;background:#fff;border:1px solid #e5e7eb;border-radius:8px}.element-distribution h6{color:#374151;font-size:1rem;font-weight:600;margin-bottom:12px}.sub-element-distribution{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.sub-element-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:#f9fafb;border-radius:6px}.sub-element-name{color:#4b5563;font-size:.875rem}.sub-element-count{color:#6366f1;font-size:.875rem;font-weight:600}.element-schemas{display:flex;gap:8px;margin-bottom:8px;flex-wrap:wrap}.schema-tag{font-size:11px;padding:3px 8px;border-radius:12px;font-weight:500;text-transform:uppercase;letter-spacing:.5px;opacity:.8}.schema-tag.system{background:#dbeafe;color:#1e40af}.schema-tag.custom{background:#ede9fe;color:#5b21b6}.schema-tag.generated{background:#fef3c7;color:#92400e}.element-schemas-inline{display:inline-flex;gap:6px;margin-left:12px;vertical-align:middle}.schema-badge-small{font-size:10px;padding:2px 6px;border-radius:10px;font-weight:500;text-transform:uppercase;letter-spacing:.3px;opacity:.7}.schema-badge-small.system{background:#dbeafe;color:#1e40af}.schema-badge-small.custom{background:#ede9fe;color:#5b21b6}.schema-badge-small.generated{background:#fef3c7;color:#92400e}.concept-item{display:flex;align-items:flex-start;gap:8px;background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;padding:12px;margin-bottom:8px;transition:all .2s ease;animation:fadeIn .3s ease-out;animation-fill-mode:both}.concept-item:hover{background:#f3f4f6;border-color:#d1d5db;box-shadow:0 1px 3px #0000001a}.concept-content{flex:1;display:flex;gap:12px;align-items:flex-start}.concept-input,.definition-input{background:#fff;border:1px solid #e5e7eb;border-radius:6px;padding:6px 10px;font-size:.875rem;transition:all .2s ease;font-family:inherit}.concept-input{min-width:200px;width:250px;font-weight:600;color:#fff;background:linear-gradient(135deg,#3b82f6,#8b5cf6);border:none;padding:8px 14px;letter-spacing:.025em}.definition-wrapper{flex:1;position:relative}.definition-input{width:100%;color:#374151;font-style:italic;min-height:36px;resize:none;overflow:hidden;line-height:1.5;transition:all .3s ease;white-space:normal;height:auto}.concept-input:focus{outline:none;box-shadow:0 0 0 3px #8b5cf64d;transform:scale(1.02)}.definition-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.concept-input::placeholder{color:#ffffffb3;font-style:normal;font-weight:400}.definition-input::placeholder{color:#9ca3af;font-style:normal}.concept-remove{background:none;border:none;color:#ef4444;cursor:pointer;font-size:1.25rem;line-height:1;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s ease;width:28px;height:28px;flex-shrink:0;margin-top:4px}.concept-remove:hover{background:#fee2e2;color:#dc2626}.merge-section{background:#f0f9ff;border:2px solid #3b82f6;border-radius:12px;padding:24px;margin-bottom:24px;text-align:center}.merge-info h3{color:#1e40af;margin-bottom:12px}.merge-info p{color:#64748b;margin-bottom:16px}.merge-info ul{list-style:none;padding:0;margin-bottom:20px}.merge-info li{color:#475569;margin-bottom:8px;position:relative;padding-left:20px}.merge-info li:before{content:"•";position:absolute;left:0;color:#3b82f6}.merge-button{background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:#fff;padding:12px 32px;font-size:16px;font-weight:600;border-radius:8px;border:none;cursor:pointer;transition:all .3s ease}.merge-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 16px #3b82f64d}.merge-button:disabled{opacity:.6;cursor:not-allowed}.file-schemas-container{margin-bottom:20px}.file-schema-group{margin-bottom:32px;background:#fafafa;border-radius:12px;padding:20px}.file-schema-header{display:flex;align-items:center;gap:8px;margin-bottom:16px;color:#1f2937;font-size:18px;font-weight:600}.file-icon{font-size:20px}.file-schema-group .schema-grid{margin-top:16px}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-box{background:#fff;padding:40px;border-radius:16px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;width:100%;max-width:400px}.login-title{font-size:28px;font-weight:700;color:#1a202c;margin:0 0 8px;text-align:center}.login-subtitle{font-size:16px;color:#718096;margin:0 0 32px;text-align:center}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:14px;font-weight:500;color:#4a5568}.form-group input{padding:12px 16px;border:1px solid #e2e8f0;border-radius:8px;font-size:16px;transition:all .2s;background:#f7fafc}.form-group input:focus{outline:none;border-color:#667eea;background:#fff;box-shadow:0 0 0 3px #667eea1a}.form-group input::placeholder{color:#a0aec0}.error-message{background:#fee;color:#c53030;padding:12px 16px;border-radius:8px;font-size:14px;text-align:center;animation:shake .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-5px)}20%,40%,60%,80%{transform:translate(5px)}}.login-button{background:#667eea;color:#fff;padding:12px 24px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;margin-top:8px}.login-button:hover{background:#5a67d8;transform:translateY(-1px);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.login-button:active{transform:translateY(0);box-shadow:none}*{margin:0;padding:0;box-sizing:border-box}#root{width:100%;min-height:100vh}