*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.6;color:#333;background:#f8f9fa}.navbar{background:#fff;box-shadow:0 2px 4px #0000001a;position:sticky;top:0;z-index:100}.nav-container{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:#007bff}.logo-text{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:900}.nav-links{display:flex;gap:2rem;align-items:center}.nav-links a{color:#666;text-decoration:none;transition:color .3s}.nav-links a:hover{color:#007bff}.nav-button{padding:.5rem 1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:25px;cursor:pointer;font-weight:600;transition:transform .2s}.nav-button:hover{transform:translateY(-2px)}.hero{max-width:1200px;margin:0 auto;padding:4rem 2rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hero h1{font-size:3rem;line-height:1.2;margin-bottom:1rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:1.25rem;color:#666;margin-bottom:2rem}.cta-button{padding:1rem 2rem;font-size:1.1rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:30px;cursor:pointer;font-weight:600;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px #667eea66}.cta-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea80}.placeholder-3d{display:flex;justify-content:center;align-items:center;height:400px}.rotating-cube{width:200px;height:200px;background:linear-gradient(135deg,#667eea,#764ba2);animation:rotate 10s infinite linear;border-radius:20px;box-shadow:0 10px 40px #667eea4d}@keyframes rotate{0%{transform:rotateX(0) rotateY(0)}to{transform:rotateX(360deg) rotateY(360deg)}}.how-it-works{background:#fff;padding:4rem 2rem}.how-it-works h2{text-align:center;font-size:2.5rem;margin-bottom:3rem}.steps{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.step{text-align:center;padding:2rem}.step-number{width:60px;height:60px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;margin:0 auto 1rem}.step h3{margin-bottom:1rem;color:#333}.step p{color:#666}.pricing{padding:4rem 2rem}.pricing h2{text-align:center;font-size:2.5rem;margin-bottom:3rem}.pricing-cards{max-width:800px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.pricing-card{background:#fff;padding:2rem;border-radius:10px;box-shadow:0 4px 6px #0000001a;text-align:center}.pricing-card.featured{transform:scale(1.05);box-shadow:0 10px 30px #667eea33;border:2px solid #667eea}.price{font-size:2rem;font-weight:700;color:#667eea;margin:1rem 0}.pricing-card ul{list-style:none;margin-top:1.5rem}.pricing-card li{padding:.5rem 0;color:#666}.footer{background:#333;color:#fff;text-align:center;padding:2rem;margin-top:4rem}.generation-page{max-width:800px;margin:2rem auto;padding:2rem;background:#fff;border-radius:10px;box-shadow:0 4px 6px #0000001a}.generation-page h1{color:#333;margin-bottom:2rem;text-align:center}.user-info{background:linear-gradient(135deg,#667eea15,#764ba215);padding:1.5rem;border-radius:10px;margin-bottom:2rem;display:flex;justify-content:space-between;align-items:center}.input-section{background:#f8f9fa;padding:2rem;border-radius:10px;margin-bottom:2rem}.prompt-section input{width:100%;padding:1rem;font-size:1rem;border:2px solid #e0e0e0;border-radius:8px;transition:border-color .3s}.prompt-section input:focus{outline:none;border-color:#667eea}.generate-button{width:100%;padding:1rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .2s}.generate-button:hover:not(:disabled){transform:translateY(-2px)}.generate-button:disabled{opacity:.5;cursor:not-allowed}.status-section,.result-section{background:#f8f9fa;padding:1.5rem;border-radius:10px;margin-top:1rem;border-left:4px solid #667eea}.signout-button{padding:.5rem 1rem;background:#dc3545;color:#fff;border:none;border-radius:5px;cursor:pointer}@media (max-width: 768px){.hero{grid-template-columns:1fr;text-align:center}.hero h1{font-size:2rem}.steps,.pricing-cards{grid-template-columns:1fr}.nav-links{display:none}}.upload-section{margin-bottom:1.5rem}.upload-label,.prompt-label{display:block;margin-bottom:.5rem;font-weight:600;color:#333}.upload-button{display:inline-block;padding:.75rem 1.5rem;background:#6c757d;color:#fff;border-radius:8px;cursor:pointer;transition:background .3s;margin-bottom:1rem}.upload-button:hover{background:#5a6268}.image-preview{position:relative;display:inline-block;margin-top:1rem}.image-preview img{max-width:250px;max-height:250px;border-radius:8px;border:3px solid #667eea}.clear-button{position:absolute;top:-10px;right:-10px;width:30px;height:30px;border-radius:50%;background:#dc3545;color:#fff;border:none;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center}.prompt-section{margin-bottom:1.5rem}.action-buttons{display:flex;gap:1rem;justify-content:center}.download-button,.preview-button{padding:.75rem 1.5rem;border-radius:8px;text-decoration:none;font-weight:600;transition:transform .2s;cursor:pointer;border:none}.download-button{background:#28a745;color:#fff}.preview-button{background:#17a2b8;color:#fff}.download-button:hover,.preview-button:hover{transform:translateY(-2px)}.preview-page{max-width:1000px;margin:2rem auto;padding:2rem}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.preview-content{background:#fff;border-radius:10px;padding:2rem;box-shadow:0 4px 6px #0000001a}.model-preview{text-align:center;margin-bottom:3rem}.preview-image{max-width:400px;width:100%;border-radius:10px;box-shadow:0 4px 20px #0000001a}.preview-note{color:#666;font-style:italic;margin-top:1rem}.download-section{margin-bottom:3rem}.download-section h2{color:#333;margin-bottom:.5rem}.download-section p{color:#666;margin-bottom:1.5rem}.download-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2rem}.download-card{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1.5rem;border-radius:10px;text-decoration:none;transition:transform .2s,box-shadow .2s;text-align:center}.download-card:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea4d}.format-name{font-size:1.5rem;font-weight:700;margin-bottom:.5rem}.format-desc{font-size:.9rem;opacity:.9;margin-bottom:.5rem}.format-use{font-size:.8rem;opacity:.8}.viewer-recommendations{background:#f8f9fa;padding:2rem;border-radius:10px;margin-bottom:2rem}.viewer-recommendations h3{margin-bottom:1rem;color:#333}.viewer-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.viewer-card{background:#fff;padding:1rem;border-radius:8px;border:1px solid #e0e0e0}.viewer-card h4{color:#667eea;margin-bottom:.5rem}.viewer-card p{color:#666;font-size:.9rem}.viewer-card a{color:#667eea;text-decoration:none}.viewer-card a:hover{text-decoration:underline}.next-steps{display:flex;gap:1rem;justify-content:center}.checkout-button{padding:1rem 2rem;background:#28a745;color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .2s}.generate-another{padding:1rem 2rem;background:#6c757d;color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .2s}.checkout-button:hover,.generate-another:hover{transform:translateY(-2px)}.error-container{text-align:center;padding:3rem;background:#fff;border-radius:10px}.error-container h2{color:#333;margin-bottom:1rem}.error-container p{color:#666;margin-bottom:2rem}.gallery-section{margin-bottom:2rem;padding:1.5rem;background:#f8f9fa;border-radius:10px}.gallery-section h2{margin-bottom:1rem;color:#333}.gallery-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;margin-bottom:1rem}@media (max-width: 768px){.gallery-grid{grid-template-columns:repeat(3,1fr)}}.gallery-item{aspect-ratio:1;border-radius:8px;overflow:hidden;cursor:pointer;transition:transform .2s,box-shadow .2s;border:2px solid transparent}.gallery-item.filled{border:2px solid #ddd}.gallery-item.filled:hover{transform:scale(1.05);box-shadow:0 4px 12px #00000026}.gallery-item.active{border:3px solid #667eea;box-shadow:0 0 0 2px #667eea33}.gallery-item img{width:100%;height:100%;object-fit:cover}.gallery-item.empty{background:#e9ecef;display:flex;align-items:center;justify-content:center;border:2px dashed #adb5bd}.gallery-item.empty .placeholder{color:#adb5bd;font-size:1.5rem;font-weight:700}.viewer-section{margin-bottom:2rem;padding:1.5rem;background:#fff;border-radius:10px;box-shadow:0 2px 4px #0000001a}.viewer-toggle-button{margin:1rem 0;padding:.75rem 1.5rem;background:#667eea;color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:600;transition:background .3s}.viewer-toggle-button:hover{background:#5a67d8}.iframe-container{margin-top:1rem;border-radius:8px;overflow:hidden;box-shadow:0 4px 6px #0000001a}.viewer-iframe{width:100%;height:600px;border:none}.viewer-note{margin-top:.5rem;font-size:.9rem;color:#666}.viewer-note a{color:#667eea;text-decoration:none}.viewer-note a:hover{text-decoration:underline}.checkout-page{max-width:1200px;margin:2rem auto;padding:2rem}.checkout-content{background:#fff;border-radius:10px;padding:2rem;box-shadow:0 2px 4px #0000001a}.models-selection{margin-bottom:3rem}.selection-hint{color:#666;margin-bottom:1rem}.checkout-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.checkout-item{border:2px solid #e0e0e0;border-radius:8px;padding:.5rem;transition:all .3s}.checkout-item.selected{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.item-preview{position:relative;cursor:pointer;aspect-ratio:1;overflow:hidden;border-radius:4px}.item-preview img{width:100%;height:100%;object-fit:cover}.selection-overlay{position:absolute;top:0;right:0;width:40px;height:40px;background:#667eeae6;color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;border-bottom-left-radius:8px}.item-options{margin-top:.5rem;padding-top:.5rem;border-top:1px solid #e0e0e0}.item-options label{display:block;margin-bottom:.5rem;font-size:.9rem}.item-options select{width:100%;padding:.25rem;border:1px solid #ddd;border-radius:4px}.shipping-info{margin-bottom:2rem}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.form-grid input{padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.form-grid input:focus{outline:none;border-color:#667eea}.form-grid .full-width{grid-column:1 / -1}.order-summary{background:#f8f9fa;padding:1.5rem;border-radius:8px;margin-top:2rem}.summary-items{margin:1rem 0;padding:1rem 0;border-top:1px solid #ddd;border-bottom:1px solid #ddd}.summary-item{display:flex;justify-content:space-between;margin-bottom:.5rem}.summary-total{display:flex;justify-content:space-between;font-size:1.2rem;margin-top:1rem;padding-top:1rem;border-top:2px solid #333}.delivery-note{text-align:center;color:#666;margin:1rem 0}.submit-order-button{width:100%;padding:1rem;background:linear-gradient(135deg,#28a745,#20c997);color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .2s}.submit-order-button:hover{transform:translateY(-2px)}.empty-cart{text-align:center;padding:3rem}.payment-note{text-align:center;color:#666;margin:.5rem 0;font-size:.9rem}.submit-order-button:disabled{opacity:.7;cursor:not-allowed;transform:none!important}.progress-bar-container{width:100%;height:30px;background:#e0e0e0;border-radius:15px;overflow:hidden;position:relative;margin:1rem 0}.progress-bar{height:100%;background:linear-gradient(135deg,#667eea,#764ba2);transition:width .3s ease;display:flex;align-items:center;justify-content:center}.progress-text{position:absolute;width:100%;text-align:center;line-height:30px;color:#333;font-weight:700}.checking-status{color:#666;font-style:italic;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.preview-page-modern{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding-bottom:2rem}.preview-header-modern{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 20px #0000001a;position:sticky;top:0;z-index:100}.header-content{max-width:1400px;margin:0 auto;padding:1.5rem 2rem;display:flex;justify-content:space-between;align-items:center}.header-content h1{margin:0;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-size:2rem}.back-button-modern{padding:.75rem 1.5rem;background:#fff;border:2px solid #667eea;border-radius:30px;color:#667eea;font-weight:600;cursor:pointer;transition:all .3s}.back-button-modern:hover{background:#667eea;color:#fff;transform:translateY(-2px)}.gallery-section-modern{background:#fffffff2;margin:2rem;border-radius:20px;padding:1.5rem;box-shadow:0 10px 40px #0000001a}.gallery-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.gallery-header h2{margin:0;color:#333}.gallery-stats{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:.5rem 1rem;border-radius:20px;font-weight:600}.used-count{font-size:1.2rem}.remaining{opacity:.9;margin-left:.5rem}.gallery-scroll-container{overflow-x:auto;padding-bottom:.5rem}.gallery-grid-modern{display:flex;gap:1rem;min-width:min-content}.gallery-item-modern{flex-shrink:0;width:120px;height:120px;border-radius:15px;overflow:hidden;cursor:pointer;transition:all .3s;position:relative;box-shadow:0 4px 10px #0000001a}.gallery-item-modern.filled{border:3px solid transparent}.gallery-item-modern.filled:hover{transform:scale(1.05);box-shadow:0 6px 20px #00000026}.gallery-item-modern.active{border:3px solid #667eea;transform:scale(1.05);box-shadow:0 0 0 4px #667eea33}.gallery-item-modern img{width:100%;height:100%;object-fit:cover}.gallery-item-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,.7),transparent);padding:.5rem;color:#fff;font-weight:700;font-size:.9rem}.empty-slot{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f0f0f0;border:2px dashed #ccc}.slot-number{font-size:1.5rem;color:#ccc;font-weight:700}.slot-label{font-size:.75rem;color:#999}.model-placeholder-modern{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);font-size:2rem}.preview-main-content{max-width:1400px;margin:2rem auto;padding:0 2rem}.preview-split-view{display:grid;grid-template-columns:1fr 1fr;gap:2rem}@media (max-width: 968px){.preview-split-view{grid-template-columns:1fr}}.model-viewer-card{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 10px 40px #0000001a}.viewer-header{padding:1.5rem;background:#f8f9fa;display:flex;justify-content:space-between;align-items:center}.viewer-header h3{margin:0;color:#333}.viewer-toggle{padding:.5rem 1rem;background:#fff;border:2px solid #667eea;border-radius:20px;color:#667eea;cursor:pointer;transition:all .3s;font-weight:600}.viewer-toggle.active{background:#667eea;color:#fff}.viewer-content{height:500px;position:relative;background:#1a1a2e}.static-preview{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.static-preview img{max-width:100%;max-height:100%;object-fit:contain}.three-viewer-wrapper{width:100%;height:100%;position:relative}.three-mount-modern{width:100%;height:100%}.viewer-controls-hint{position:absolute;bottom:1rem;left:50%;transform:translate(-50%);background:#000000b3;color:#fff;padding:.5rem 1rem;border-radius:20px;font-size:.9rem}.viewer-error-modern{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#ff00001a;color:#f44;padding:1rem;border-radius:10px;text-align:center}.preview-right-panel{display:flex;flex-direction:column;gap:1.5rem}.download-card,.actions-card,.info-card{background:#fff;border-radius:20px;padding:1.5rem;box-shadow:0 10px 40px #0000001a}.download-card h3,.info-card h4{margin:0 0 1rem;color:#333}.format-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.format-button{display:flex;flex-direction:column;align-items:center;padding:1rem;background:#f8f9fa;border-radius:15px;text-decoration:none;color:#333;transition:all .3s;border:2px solid transparent}.format-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000001a;border-color:#667eea}.format-button.primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.format-icon{font-size:1.5rem;margin-bottom:.5rem}.format-name{font-weight:700;margin-bottom:.25rem}.format-desc{font-size:.8rem;opacity:.8}.actions-card{display:flex;flex-direction:column;gap:1rem}.action-button{padding:1rem;border:none;border-radius:15px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center;gap:.5rem}.print-button{background:linear-gradient(135deg,#28a745,#20c997);color:#fff}.create-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.action-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0003}.button-icon{font-size:1.2rem}.info-card ul{list-style:none;padding:0;margin:0}.info-card li{padding:.5rem 0;color:#666;border-bottom:1px solid #f0f0f0}.info-card li:last-child{border-bottom:none}.no-model-state{max-width:600px;margin:4rem auto;padding:0 2rem}.empty-state-card{background:#fff;border-radius:20px;padding:3rem;text-align:center;box-shadow:0 10px 40px #0000001a}.empty-icon{font-size:4rem;margin-bottom:1rem;display:block}.empty-state-card h2{color:#333;margin-bottom:.5rem}.empty-state-card p{color:#666;margin-bottom:2rem}.create-first-button{padding:1rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:30px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s}.create-first-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea4d}.loading-spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top:4px solid white;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.generation-page-modern{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:2rem}.generation-container{max-width:1200px;margin:0 auto}.header-left h1{margin:0;color:#333}.header-right{display:flex;align-items:center;gap:1.5rem}.credits-display{background:linear-gradient(135deg,#667eea,#764ba2);padding:.75rem 1.5rem;border-radius:15px;display:flex;align-items:center;gap:.5rem;color:#fff}.credits-number{font-size:1.5rem;font-weight:700}.credits-label{font-size:.9rem;opacity:.9}.signout-btn-modern{padding:.75rem 1.5rem;background:#fff;border:2px solid #e0e0e0;border-radius:15px;color:#666;cursor:pointer;transition:all .3s}.signout-btn-modern:hover{border-color:#f44;color:#f44}.success-result-card{background:#fff;border-radius:20px;padding:2rem;margin-bottom:2rem;box-shadow:0 10px 40px #0000001a;animation:slideInUp .5s ease}.success-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.success-icon{font-size:2rem}.success-header h2{margin:0;color:#333}.result-content{display:flex;gap:2rem;align-items:center}.result-thumbnail{width:200px;height:200px;border-radius:15px;overflow:hidden}.result-thumbnail img{width:100%;height:100%;object-fit:cover}.result-actions{display:flex;flex-direction:column;gap:1rem}.view-gallery-btn,.download-direct-btn{padding:1rem 2rem;border-radius:15px;text-decoration:none;text-align:center;font-weight:600;transition:all .3s}.view-gallery-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;cursor:pointer}.download-direct-btn{background:#fff;color:#667eea;border:2px solid #667eea}.progress-card{background:#fff;border-radius:20px;padding:2rem;margin-bottom:2rem;box-shadow:0 10px 40px #0000001a}.progress-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.progress-header h3{margin:0;color:#333}.progress-percentage{font-size:1.5rem;font-weight:700;color:#667eea}.progress-bar-modern{height:10px;background:#f0f0f0;border-radius:10px;overflow:hidden;margin-bottom:2rem}.progress-fill{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);transition:width .3s ease}.progress-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.step{text-align:center;opacity:.4;transition:opacity .3s}.step.active{opacity:1}.step-icon{font-size:1.5rem;display:block;margin-bottom:.5rem}.input-card{background:#fff;border-radius:20px;padding:2rem;box-shadow:0 10px 40px #0000001a}.upload-zone{margin-bottom:2rem}.upload-area{display:block;width:100%;padding:3rem;border:3px dashed #e0e0e0;border-radius:15px;text-align:center;cursor:pointer;transition:all .3s}.upload-area:hover{border-color:#667eea;background:#f8f9fa}.upload-icon{font-size:3rem;display:block;margin-bottom:1rem}.upload-area h3{margin:0 0 .5rem;color:#333}.upload-area p{margin:0 0 1rem;color:#666}.file-types{font-size:.9rem;color:#999}.image-preview-modern{position:relative;width:100%;max-width:400px;margin:0 auto}.image-preview-modern img{width:100%;border-radius:15px}.remove-image-btn{position:absolute;top:1rem;right:1rem;padding:.5rem 1rem;background:#ffffffe6;border:none;border-radius:10px;cursor:pointer;font-weight:600;color:#f44}.prompt-zone{margin-bottom:2rem}.prompt-label-modern{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem;font-weight:600;color:#333}.label-icon{font-size:1.2rem}.prompt-textarea{width:100%;padding:1rem;border:2px solid #e0e0e0;border-radius:15px;font-size:1rem;resize:vertical;transition:border-color .3s}.prompt-textarea:focus{outline:none;border-color:#667eea}.prompt-suggestions{margin-top:1rem;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.suggestion-label{color:#666;font-size:.9rem}.suggestion-chip{padding:.5rem 1rem;background:#f0f0f0;border:none;border-radius:20px;cursor:pointer;transition:all .3s;font-size:.9rem}.suggestion-chip:hover{background:#667eea;color:#fff}.generate-btn-modern{width:100%;padding:1.25rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:15px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center;gap:.5rem}.generate-btn-modern:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea4d}.generate-btn-modern:disabled{opacity:.5;cursor:not-allowed}.loading-spinner-inline{width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top:3px solid white;border-radius:50%;animation:spin 1s linear infinite}.auth-required-card{background:#fff;border-radius:20px;padding:4rem 2rem;text-align:center;max-width:500px;margin:4rem auto;box-shadow:0 10px 40px #0000001a}.lock-icon{font-size:4rem;display:block;margin-bottom:1rem}.sign-in-button-modern{padding:1rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:30px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s;margin-top:1rem}.home-page-modern{min-height:100vh;background:#fff}.nav-modern{position:fixed;top:0;width:100%;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;box-shadow:0 2px 20px #0000000d}.nav-container{max-width:1200px;margin:0 auto;padding:1.5rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo-gradient{font-size:1.5rem;font-weight:900;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-cta-button{padding:.75rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:30px;font-weight:600;cursor:pointer;transition:all .3s}.nav-cta-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea4d}.hero-modern{padding:10rem 2rem 4rem;position:relative;overflow:hidden}.hero-background{position:absolute;inset:0;z-index:0}.gradient-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.3}.orb-1{width:600px;height:600px;background:#667eea;top:-200px;left:-200px}.orb-2{width:400px;height:400px;background:#764ba2;bottom:-100px;right:-100px}.orb-3{width:300px;height:300px;background:#20c997;top:50%;left:50%;transform:translate(-50%,-50%)}.hero-content-modern{max-width:800px;margin:0 auto;text-align:center;position:relative;z-index:1}.hero-badge{display:inline-block;padding:.5rem 1rem;background:#667eea1a;border-radius:30px;margin-bottom:2rem}.hero-badge span{color:#667eea;font-weight:600;font-size:.9rem}.hero-title{font-size:3.5rem;font-weight:900;line-height:1.2;margin-bottom:1.5rem;color:#1a1a2e}.animated-text{display:block;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:fadeInOut 2s ease-in-out}.example-icon{margin-right:.5rem}.hero-subtitle{font-size:1.25rem;color:#666;margin-bottom:2rem;line-height:1.6}.hero-cta-group{display:flex;gap:1rem;justify-content:center;margin-bottom:3rem}.hero-cta-primary{padding:1rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:30px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s;display:flex;align-items:center;gap:.5rem}.hero-cta-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px #667eea4d}.cta-arrow{transition:transform .3s}.hero-cta-primary:hover .cta-arrow{transform:translate(5px)}.hero-cta-secondary{padding:1rem 2rem;background:#fff;color:#667eea;border:2px solid #667eea;border-radius:30px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s}.hero-cta-secondary:hover{background:#667eea;color:#fff}.hero-stats{display:flex;justify-content:center;gap:3rem}.stat{text-align:center}.stat-number{display:block;font-size:2rem;font-weight:700;color:#667eea}.stat-label{font-size:.9rem;color:#666}.process-section{padding:4rem 2rem;background:#f8f9fa}.section-container{max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:3rem}.section-header h2{font-size:2.5rem;margin-bottom:.5rem;color:#1a1a2e}.section-header p{color:#666;font-size:1.1rem}.process-cards{display:flex;align-items:center;justify-content:center;gap:2rem}.process-card{background:#fff;padding:2rem;border-radius:20px;text-align:center;position:relative;flex:1;box-shadow:0 10px 30px #0000000d;transition:transform .3s}.process-card:hover{transform:translateY(-5px)}.process-number{position:absolute;top:-15px;left:50%;transform:translate(-50%);width:30px;height:30px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}.process-icon{font-size:3rem;margin-bottom:1rem}.process-card h3{margin-bottom:.5rem;color:#333}.process-card p{color:#666;margin:0}.process-connector{width:50px;height:2px;background:linear-gradient(90deg,#667eea,#764ba2)}.features-section{padding:4rem 2rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;max-width:1000px;margin:0 auto}.feature-card{text-align:center;padding:2rem;border-radius:20px;background:#fff;box-shadow:0 5px 20px #0000000d;transition:transform .3s}.feature-card:hover{transform:translateY(-5px)}.feature-icon{font-size:2.5rem;display:block;margin-bottom:1rem}.feature-card h3{margin-bottom:.5rem;color:#333}.feature-card p{color:#666;margin:0}.cta-section{padding:4rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-align:center}.cta-container h2{font-size:2.5rem;margin-bottom:.5rem}.cta-container p{font-size:1.1rem;margin-bottom:2rem;opacity:.9}.cta-button-large{padding:1.25rem 3rem;background:#fff;color:#667eea;border:none;border-radius:30px;font-size:1.2rem;font-weight:600;cursor:pointer;transition:all .3s}.cta-button-large:hover{transform:translateY(-2px);box-shadow:0 10px 30px #0003}.footer-modern{padding:2rem;text-align:center;background:#1a1a2e;color:#fff}.footer-modern p{margin:0}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInOut{0%,to{opacity:1}50%{opacity:.8}}@media (max-width: 768px){.hero-title{font-size:2.5rem}.process-cards{flex-direction:column}.process-connector{width:2px;height:50px}.hero-cta-group{flex-direction:column}.hero-stats{flex-direction:column;gap:1rem}}.generation-page-modern{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:2rem;display:flex;justify-content:center}.generation-container{width:100%;max-width:1200px;margin:0 auto}.generation-header{background:#fff;border-radius:20px;padding:1.5rem 2rem;margin-bottom:2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 10px 40px #0000001a}.header-left{flex:1}.header-left h1{margin:0;color:#333;font-size:2rem}.user-email{color:#666;font-size:.9rem;margin:.25rem 0 0}.header-right{display:flex;align-items:center;gap:1rem}.credits-display{background:linear-gradient(135deg,#667eea,#764ba2);padding:.5rem 1rem;border-radius:12px;display:flex;flex-direction:column;align-items:center;color:#fff;min-width:100px}.credits-number{font-size:1.5rem;font-weight:700;line-height:1}.credits-label{font-size:.75rem;opacity:.9;margin-top:.25rem}.signout-btn-modern{padding:.75rem 1.5rem;background:#fff;border:2px solid #e0e0e0;border-radius:12px;color:#666;cursor:pointer;transition:all .3s;font-weight:500;white-space:nowrap}.signout-btn-modern:hover{border-color:#f44;color:#f44;background:#fff5f5}.image-preview-container{width:100%;display:flex;flex-direction:column;align-items:center}.image-preview-modern{position:relative;width:100%;max-width:500px;margin:0 auto;border-radius:15px;overflow:hidden;background:#f8f9fa;border:3px solid #e0e0e0;min-height:200px;display:flex;align-items:center;justify-content:center}.image-preview-modern img{width:100%;height:auto;display:block;max-height:400px;object-fit:contain;background:#fff}.remove-image-btn{position:absolute;top:1rem;right:1rem;padding:.6rem 1.2rem;background:#ff4444f2;border:none;border-radius:10px;cursor:pointer;font-weight:600;color:#fff;transition:all .3s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 10px #0003}.remove-image-btn:hover{background:#f44;transform:scale(1.05);box-shadow:0 6px 15px #0000004d}@media (max-width: 768px){.generation-header{flex-direction:column;text-align:center;gap:1rem}.header-right{width:100%;justify-content:center}.header-left h1{font-size:1.5rem}}body{margin:0;padding:0}#root{width:100%;min-height:100vh}.home-page-modern,.generation-page-modern,.preview-page-modern,.checkout-page{width:100%;margin:0;padding:0;box-sizing:border-box}.nav-container,.section-container,.cta-container,.generation-container{width:100%;max-width:1200px;margin:0 auto;padding:0 2rem;box-sizing:border-box}.checkout-page-modern{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:2rem}.checkout-container-modern{max-width:1200px;margin:0 auto}.checkout-header-modern{background:#fff;border-radius:20px;padding:1.5rem 2rem;margin-bottom:2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 10px 40px #0000001a}.back-nav{padding:.75rem 1.5rem;background:transparent;border:2px solid #e0e0e0;border-radius:12px;color:#666;cursor:pointer;transition:all .3s;font-weight:500}.back-nav:hover{border-color:#667eea;color:#667eea}.checkout-header-modern h1{margin:0;color:#333;font-size:2rem}.header-spacer{width:100px}.progress-steps-container{display:flex;align-items:center;justify-content:center;margin-bottom:2rem;background:#fff;padding:2rem;border-radius:20px;box-shadow:0 5px 20px #0000001a}.progress-step{display:flex;flex-direction:column;align-items:center;position:relative}.step-number{width:40px;height:40px;border-radius:50%;background:#e0e0e0;color:#999;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:.5rem;transition:all .3s}.progress-step.active .step-number{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.step-label{font-size:.9rem;color:#666}.progress-step.active .step-label{color:#667eea;font-weight:600}.progress-line{width:100px;height:2px;background:#e0e0e0;margin:0 1rem 2rem}.checkout-content{display:grid;grid-template-columns:1fr 400px;gap:2rem}@media (max-width: 968px){.checkout-content{grid-template-columns:1fr}}.config-panel{background:#fff;border-radius:20px;padding:2rem;box-shadow:0 10px 40px #0000001a}.config-section-modern{margin-bottom:2rem}.section-title{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem;color:#333;font-size:1.2rem}.section-icon{font-size:1.5rem}.size-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1rem}.size-card{position:relative;padding:1.5rem 1rem;border:3px solid #e0e0e0;border-radius:15px;text-align:center;cursor:pointer;transition:all .3s}.size-card:hover{border-color:#667eea;transform:translateY(-2px)}.size-card.selected{border-color:#667eea;background:linear-gradient(135deg,#667eea1a,#764ba21a)}.size-card.popular{position:relative}.popular-badge{position:absolute;top:-10px;right:-10px;background:linear-gradient(135deg,#ff6b6b,#ff8787);color:#fff;padding:.25rem .75rem;border-radius:20px;font-size:.7rem;font-weight:600}.size-name{font-weight:600;color:#333;margin-bottom:.5rem}.size-price{font-size:1.2rem;color:#667eea;font-weight:700}.material-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.material-card{padding:1.5rem;border:3px solid #e0e0e0;border-radius:15px;cursor:pointer;transition:all .3s}.material-card:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000001a}.material-card.selected{background:linear-gradient(135deg,#667eea0d,#764ba20d)}.material-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.material-name{font-size:1.2rem;font-weight:700}.price-badge{background:#ffecb3;color:#f57c00;padding:.25rem .5rem;border-radius:10px;font-size:.8rem;font-weight:600}.material-desc{color:#666;margin-bottom:1rem;font-size:.9rem}.material-features{display:flex;flex-wrap:wrap;gap:.5rem}.feature-chip{background:#f0f0f0;padding:.25rem .75rem;border-radius:20px;font-size:.8rem;color:#666}.quantity-selector{display:flex;align-items:center;gap:1rem;max-width:200px}.quantity-btn{width:40px;height:40px;border-radius:50%;border:2px solid #667eea;background:#fff;color:#667eea;font-size:1.5rem;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center}.quantity-btn:hover{background:#667eea;color:#fff}.quantity-input-modern{width:80px;padding:.75rem;border:2px solid #e0e0e0;border-radius:12px;text-align:center;font-size:1.2rem;font-weight:600}.continue-btn{width:100%;padding:1.25rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:15px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s;margin-top:2rem}.continue-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea4d}.continue-btn:disabled{opacity:.5;cursor:not-allowed}.shipping-form{animation:slideIn .3s ease}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:2rem}.form-field{display:flex;flex-direction:column}.form-field.full-width{grid-column:span 2}.form-field label{margin-bottom:.5rem;color:#333;font-weight:500}.modern-input{padding:.75rem;border:2px solid #e0e0e0;border-radius:12px;font-size:1rem;transition:all .3s}.modern-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-actions{display:flex;gap:1rem}.back-btn{flex:1;padding:1rem;background:#fff;border:2px solid #e0e0e0;border-radius:12px;color:#666;font-weight:600;cursor:pointer;transition:all .3s}.back-btn:hover{border-color:#667eea;color:#667eea}.review-section{animation:slideIn .3s ease}.review-card{background:#f8f9fa;padding:1.5rem;border-radius:15px;margin-bottom:1.5rem}.review-card h4{margin:0 0 1rem;color:#333}.review-item{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid #e0e0e0}.review-item:last-child{border-bottom:none}.review-card p{margin:.25rem 0;color:#666}.summary-panel{position:sticky;top:2rem;height:fit-content}.summary-card{background:#fff;border-radius:20px;padding:2rem;box-shadow:0 10px 40px #0000001a}.summary-card h3{margin:0 0 1.5rem;color:#333}.summary-item{display:flex;justify-content:space-between;padding:.75rem 0;color:#666}.summary-divider{height:1px;background:#e0e0e0;margin:1rem 0}.summary-total{display:flex;justify-content:space-between;padding:1rem 0;font-size:1.2rem;font-weight:700;color:#333}.total-price{color:#667eea}.free-shipping{color:#4caf50;font-weight:600}.place-order-btn{width:100%;padding:1.25rem;background:linear-gradient(135deg,#28a745,#20c997);color:#fff;border:none;border-radius:15px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s;margin:1.5rem 0;display:flex;align-items:center;justify-content:center;gap:.5rem}.place-order-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #28a7454d}.place-order-btn:disabled{opacity:.5;cursor:not-allowed}.security-badges{display:flex;justify-content:center;gap:1rem;margin:1rem 0}.badge{font-size:.9rem;color:#666}.payment-note{text-align:center;color:#999;font-size:.85rem;margin:1rem 0 0}.no-model-card{background:#fff;border-radius:20px;padding:4rem 2rem;text-align:center;max-width:500px;margin:4rem auto;box-shadow:0 10px 40px #0000001a}.warning-icon{font-size:4rem;display:block;margin-bottom:1rem}.go-to-gallery-btn{padding:1rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:30px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s;margin-top:1rem}.go-to-gallery-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea4d}.order-success-card{background:#fff;border-radius:20px;padding:3rem;text-align:center;max-width:600px;margin:4rem auto;box-shadow:0 10px 40px #0000001a}.success-animation{margin-bottom:2rem}.success-checkmark{display:inline-block;width:80px;height:80px;line-height:80px;border-radius:50%;background:linear-gradient(135deg,#28a745,#20c997);color:#fff;font-size:3rem;animation:scaleIn .5s ease}@keyframes scaleIn{0%{transform:scale(0)}50%{transform:scale(1.1)}to{transform:scale(1)}}@keyframes slideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.order-success-card h1{color:#333;margin-bottom:.5rem}.order-id{color:#667eea;font-size:1.2rem;font-weight:600;margin-bottom:2rem}.success-details{background:#f8f9fa;padding:1.5rem;border-radius:15px;margin-bottom:2rem}.detail-row{display:flex;justify-content:space-between;padding:.5rem 0}.detail-label{color:#666}.detail-value{font-weight:600;color:#333}.success-actions{display:flex;gap:1rem;justify-content:center}.primary-action-btn{padding:1rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:30px;font-weight:600;cursor:pointer;transition:all .3s}.secondary-action-btn{padding:1rem 2rem;background:#fff;color:#667eea;border:2px solid #667eea;border-radius:30px;font-weight:600;cursor:pointer;transition:all .3s}.primary-action-btn:hover,.secondary-action-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea33}.progress-card{background:#fff;border-radius:20px;padding:2rem;margin-bottom:2rem;box-shadow:0 10px 40px #0000001a;min-height:200px;animation:fadeIn .3s ease}.progress-bar-modern{height:12px;background:#e0e0e0;border-radius:10px;overflow:hidden;margin:1rem 0 2rem;position:relative}.progress-fill{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);transition:width .5s ease;border-radius:10px;position:absolute;top:0;left:0}.progress-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1.5rem}.step{text-align:center;opacity:.4;transition:all .3s;display:flex;flex-direction:column;align-items:center;gap:.5rem}.step.active{opacity:1;transform:scale(1.1)}.step-icon{font-size:1.5rem;display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.progress-card *{visibility:visible!important;opacity:inherit}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}