@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary: #3ba88f;--primary-dark: #2d9381;--primary-light: #4eb89e;--accent: #5bc0a6;--bg-primary: #f0f4f3;--bg-secondary: #ffffff;--bg-tertiary: #e8efed;--text-primary: #1a2e27;--text-secondary: #3d5a51;--text-muted: #6b8278;--border: #d1e0db;--border-light: #e0ebe8;--success: #3ba88f;--warning: #ff9800;--error: #dc3545;--shadow-sm: 0 1px 3px rgba(59, 168, 143, .08);--shadow-md: 0 2px 6px rgba(59, 168, 143, .12);--shadow-lg: 0 4px 12px rgba(59, 168, 143, .16);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}#root{min-height:100vh}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:4px}.file-upload{background:#fff;border:2px dashed #d1d5db;border-radius:var(--radius-lg);padding:4rem 3rem;text-align:center;cursor:pointer;transition:all .25s ease;animation:fadeIn .5s ease;box-shadow:0 1px 3px #00000014}.file-upload:hover{border-color:var(--primary);background:#e8f5f1;transform:translateY(-2px);box-shadow:0 4px 12px #3ba88f1f}.file-upload.dragging{border-color:var(--primary);background:#d4ede6;border-style:solid;border-width:3px;transform:scale(1.01)}.upload-icon{width:72px;height:72px;margin:0 auto 1.75rem;color:var(--primary);transition:all .25s ease}.file-upload:hover .upload-icon{transform:translateY(-6px) scale(1.05);color:var(--primary-dark)}.file-upload.dragging .upload-icon{animation:pulse 1s ease-in-out infinite}.file-upload h3{font-size:1.75rem;font-weight:700;margin-bottom:.75rem;color:var(--text-primary);line-height:1.3}.file-upload p{color:var(--text-secondary);margin-bottom:.5rem;font-size:1.0625rem;line-height:1.6}.or-text{color:var(--text-muted);font-size:.9375rem;margin:2rem 0;position:relative;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.or-text:before,.or-text:after{content:"";position:absolute;top:50%;width:38%;height:1px;background:linear-gradient(to right,transparent,var(--border),transparent)}.or-text:before{left:0}.or-text:after{right:0}.browse-btn{background:var(--primary);color:#fff;border:none;padding:1rem 2.5rem;border-radius:var(--radius-md);font-size:1.0625rem;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 8px #3ba88f40}.browse-btn:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 4px 16px #3ba88f59}.browse-btn:active{transform:translateY(0)}.file-info{font-size:.875rem;color:var(--text-muted);margin-top:1.75rem;line-height:1.5}@media(max-width:768px){.file-upload{padding:3rem 2rem}.file-upload h3{font-size:1.5rem}.upload-icon{width:64px;height:64px}.browse-btn{padding:.875rem 2rem;font-size:1rem}}@media(max-width:480px){.file-upload{padding:2.5rem 1.5rem}.file-upload h3{font-size:1.375rem}.upload-icon{width:56px;height:56px}}.recommendation-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all .25s ease;animation:fadeIn .5s ease;display:flex;flex-direction:column;box-shadow:0 1px 3px #00000014;height:100%}.recommendation-card:hover{box-shadow:0 8px 16px #0000001f;transform:translateY(-4px);border-color:#d1d5db}.recommendation-image-container{width:100%;aspect-ratio:1;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;border-bottom:1px solid var(--border)}.recommendation-image{width:100%;height:100%;object-fit:contain;padding:1rem;transition:transform .4s ease}.recommendation-card:hover .recommendation-image{transform:scale(1.05)}.similarity-badge{position:absolute;top:1rem;right:1rem;padding:.5rem .875rem;border-radius:6px;font-size:.8125rem;font-weight:700;display:flex;align-items:center;gap:.375rem;background:#fff;border:1px solid var(--border);box-shadow:0 2px 8px #0000001a;letter-spacing:.01em}.similarity-badge.excellent{background:#2d9381;color:#fff;border-color:#2d9381}.similarity-badge.good{background:#3ba88f;color:#fff;border-color:#3ba88f}.similarity-badge.fair{background:#5bc0a6;color:#fff;border-color:#5bc0a6}.similarity-badge.low{background:#6c757d;color:#fff;border-color:#6c757d}.similarity-icon{font-size:.875rem}.recommendation-info{padding:1.5rem;display:flex;flex-direction:column;gap:1.125rem;background:#fff;flex:1}.recommendation-title{font-size:1rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0;line-height:1.4}.recommendation-actions{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:auto}.action-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1rem;border:1px solid var(--border);border-radius:var(--radius-md);font-size:.9375rem;font-weight:600;cursor:pointer;transition:all .2s ease;background:#fff;color:var(--text-primary);white-space:nowrap}.view-3d-btn{border-color:var(--primary);color:var(--primary);background:#fff}.view-3d-btn:hover{background:var(--primary);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #3ba88f40}.download-btn{background:var(--primary);color:#fff;border-color:var(--primary)}.download-btn:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #3ba88f4d}.action-btn:active{transform:translateY(0)}@media(max-width:480px){.recommendation-actions{grid-template-columns:1fr}.recommendation-info{padding:1.25rem}}.model-viewer-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.model-viewer-modal{background:#fff;border-radius:var(--radius-lg);width:90%;max-width:1000px;height:85vh;max-height:800px;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--border)}.model-viewer-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);background:#fff}.model-viewer-header h3{margin:0;font-size:1.125rem;font-weight:600;color:var(--text-primary)}.close-btn{background:#fff;border:1px solid var(--border);color:var(--text-secondary);width:36px;height:36px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.close-btn:hover{background:var(--bg-secondary);color:var(--text-primary)}.model-viewer-container{flex:1;position:relative;background:var(--bg-secondary);overflow:hidden}.model-viewer-container canvas{display:block;width:100%;height:100%}.model-viewer-loading,.model-viewer-error{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;background:#fff}.model-viewer-loading .spinner{width:48px;height:48px;border:4px solid var(--border-light);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}.model-viewer-loading p,.model-viewer-error p{color:var(--text-secondary);font-size:1rem;font-weight:500}.model-viewer-error p{color:var(--error)}.model-viewer-controls{padding:1rem 1.5rem;border-top:1px solid var(--border);background:#fff;text-align:center}.model-viewer-controls p{margin:0;font-size:.875rem;color:var(--text-secondary)}@media(max-width:768px){.model-viewer-modal{width:95%;height:90vh}.model-viewer-controls p{font-size:.8125rem}}@media(max-width:480px){.model-viewer-modal{width:100%;height:100vh;max-height:100vh;border-radius:0}}.app{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-primary)}.app-header{background:#fff;border-bottom:1px solid var(--border);padding:0;box-shadow:0 1px 3px #0000000d;position:sticky;top:0;z-index:100}.header-content{max-width:1400px;margin:0 auto;padding:1.25rem 2.5rem;display:flex;align-items:center;justify-content:space-between}.app-title{font-size:1.625rem;font-weight:700;display:flex;align-items:center;gap:.75rem;color:var(--text-primary);margin:0}.title-icon{font-size:2rem}.app-subtitle{font-size:.9375rem;color:var(--text-secondary);font-weight:400}.app-main{flex:1;padding:3rem 0}.container{max-width:1400px;margin:0 auto;padding:0 2.5rem}.error-message{background:#fff;border:1px solid #fecaca;border-left:4px solid var(--error);color:var(--error);padding:1.125rem 1.5rem;border-radius:var(--radius-md);margin-bottom:2rem;display:flex;align-items:center;gap:.875rem;box-shadow:var(--shadow-sm);animation:fadeIn .3s ease}.uploaded-section{margin-bottom:3rem;animation:fadeIn .5s ease}.uploaded-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.title-with-back{display:flex;align-items:center;gap:1rem}.back-btn{background:#fff;border:2px solid var(--primary);color:var(--primary);width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-sm);padding:0}.back-btn:hover{background:var(--primary);color:#fff;transform:translate(-2px);box-shadow:var(--shadow-md)}.back-btn:active{transform:translate(0)}.back-btn svg{flex-shrink:0}.section-title{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin:0}.reset-btn{background:#fff;border:2px solid var(--primary);color:var(--primary);padding:.75rem 1.75rem;border-radius:var(--radius-md);font-size:.9375rem;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-sm)}.reset-btn:hover{background:var(--primary);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}.uploaded-content{display:flex;justify-content:center;animation:fadeIn .5s ease}.uploaded-image-card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-md);overflow:hidden;max-width:600px;width:100%}.uploaded-image-container{background:var(--bg-tertiary);border-bottom:1px solid var(--border);padding:3rem;display:flex;justify-content:center;align-items:center;min-height:400px}.uploaded-image{max-width:100%;max-height:400px;object-fit:contain;border-radius:var(--radius-sm)}.upload-stats{padding:1.5rem 2rem;background:#fff}.stat-item{display:flex;align-items:center;gap:.875rem}.stat-icon{width:36px;height:36px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.125rem;font-weight:700;flex-shrink:0}.stat-text{color:var(--text-secondary);font-size:1rem;line-height:1.5}.stat-text strong{color:var(--primary);font-weight:700}.generating-indicator{text-align:center;padding:5rem 2rem;background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);animation:fadeIn .3s ease}.spinner{width:56px;height:56px;border:5px solid #f1f3f5;border-top-color:var(--primary);border-radius:50%;margin:0 auto 1.5rem;animation:spin .8s linear infinite}.generating-indicator p{color:var(--text-secondary);font-size:1.125rem;font-weight:500}.recommendations-section{margin-top:3rem;animation:fadeIn .5s ease}.recommendations-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:2rem;margin-top:2rem}.no-results{text-align:center;padding:4rem 2rem;color:var(--text-secondary);font-size:1.0625rem;background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.app-footer{background:#fff;border-top:1px solid var(--border);padding:2rem 2.5rem;text-align:center;color:var(--text-muted);font-size:.875rem;margin-top:4rem}@media(max-width:1200px){.recommendations-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}}@media(max-width:1024px){.uploaded-image-container{min-height:350px;padding:2rem}.recommendations-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}}@media(max-width:768px){.container{padding:0 1.5rem}.header-content{padding:1rem 1.5rem;flex-direction:column;align-items:flex-start;gap:.5rem}.app-title{font-size:1.375rem}.section-title{font-size:1.5rem}.app-main{padding:2rem 0}.uploaded-content{padding:2rem}.uploaded-info h3{font-size:1.25rem}.recommendations-grid{grid-template-columns:1fr}}@media(max-width:480px){.container{padding:0 1rem}.header-content{padding:1rem}.uploaded-header{flex-direction:column;align-items:stretch;gap:1rem}.title-with-back{width:100%}.section-title{flex:1}.reset-btn{width:100%}.uploaded-image-container{min-height:300px;padding:2rem 1.5rem}.uploaded-image{max-height:300px}.upload-stats{padding:1.25rem 1.5rem}}