.tool-page{max-width:1200px;margin:0 auto;padding:2rem 1rem}.hero-section{text-align:center;margin-bottom:3rem}.hero-section h1{font-size:2.5rem;margin-bottom:1rem;color:#111827}.subtitle{font-size:1.25rem;color:#6b7280;max-width:700px;margin:0 auto 1.5rem;line-height:1.6}.hero-badges{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin-top:1.5rem}.badge{display:inline-flex;align-items:center;padding:.5rem 1rem;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:20px;font-size:.875rem;font-weight:500;color:#374151;transition:all .2s}.badge:hover{background:#e5e7eb;border-color:#3b82f6;color:#3b82f6}.upload-section{margin-bottom:2rem}.upload-area{border:3px dashed #d1d5db;border-radius:12px;padding:3rem 2rem;text-align:center;cursor:pointer;transition:all .3s;background:#f9fafb}.upload-area:hover,.upload-area.dragover{border-color:#3b82f6;background:#eff6ff}.upload-icon{font-size:4rem;margin-bottom:1rem}.upload-content h3{font-size:1.5rem;margin-bottom:.5rem;color:#111827}.upload-content p{color:#6b7280;margin:.5rem 0}.upload-hint{font-size:.875rem;color:#9ca3af}.file-info{margin-top:1rem;padding:1rem;background:#f3f4f6;border-radius:8px}.file-info p{margin:.5rem 0;color:#374151}.controls-section{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:2rem;margin-bottom:2rem}.controls-section h2{margin-top:0;margin-bottom:1.5rem;color:#111827}.controls-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.control-group{display:flex;flex-direction:column}.control-group.full-width{grid-column:1 / -1}.label-text{display:block;margin-bottom:.5rem;font-weight:500;color:#374151}.label-text strong{color:#3b82f6}input[type=range]{width:100%;height:8px;border-radius:4px;background:#e5e7eb;outline:none;-webkit-appearance:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:#3b82f6;cursor:pointer}input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#3b82f6;cursor:pointer;border:none}select{padding:.75rem;border:1px solid #d1d5db;border-radius:8px;font-size:1rem;background:#fff;cursor:pointer}select:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.preset-buttons{display:flex;gap:.5rem;flex-wrap:wrap}.preset-btn{padding:.5rem 1rem;border:1px solid #d1d5db;border-radius:6px;background:#fff;cursor:pointer;font-weight:500;transition:all .2s}.preset-btn:hover{border-color:#3b82f6;background:#eff6ff;color:#3b82f6}.action-buttons{display:flex;gap:1rem;justify-content:center}.btn-primary,.btn-secondary{padding:.875rem 2rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:#3b82f6;color:#fff}.btn-primary:hover:not(:disabled){background:#2563eb;transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.btn-primary:disabled{background:#9ca3af;cursor:not-allowed}.btn-secondary{background:#f3f4f6;color:#374151}.btn-secondary:hover{background:#e5e7eb}.preview-section{margin-bottom:2rem}.preview-section h2{margin-bottom:1rem;color:#111827}.preview-container{position:relative;display:inline-block;max-width:100%}#previewCanvas{display:block;max-width:100%;height:auto;border-radius:8px;box-shadow:0 4px 6px #0000001a}.grid-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:grid;pointer-events:none}.grid-cell{border:2px solid rgba(59,130,246,.5);background:#3b82f60d}.results-section{margin-bottom:3rem}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.results-header h2{margin:0;color:#111827}.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem}.result-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:1rem;text-align:center;transition:all .2s}.result-card:hover{box-shadow:0 4px 12px #0000001a;transform:translateY(-2px)}.result-card img{width:100%;height:auto;border-radius:4px;margin-bottom:.75rem}.result-info{margin-bottom:.75rem}.result-info p{margin:.25rem 0;font-size:.875rem;color:#6b7280}.btn-download{width:100%;padding:.5rem;background:#3b82f6;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:.875rem;font-weight:500;transition:all .2s}.btn-download:hover{background:#2563eb}.use-cases-section{background:linear-gradient(135deg,#f9fafb,#fff);padding:3rem 2rem;border-radius:12px;margin-bottom:3rem}.use-cases-section h2{text-align:center;margin-bottom:2rem;color:#111827}.use-cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.use-case-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:1.5rem;transition:all .3s}.use-case-card:hover{border-color:#3b82f6;box-shadow:0 4px 12px #3b82f61a;transform:translateY(-2px)}.use-case-icon{font-size:2.5rem;margin-bottom:1rem}.use-case-card h3{margin:.5rem 0 .75rem;color:#111827;font-size:1.125rem}.use-case-card p{color:#6b7280;line-height:1.6;margin:0}.features-section{margin-bottom:3rem}.features-section h2{text-align:center;margin-bottom:2rem;color:#111827}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.feature-card{text-align:center;padding:1.5rem}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{margin-bottom:.75rem;color:#111827}.feature-card p{color:#6b7280;line-height:1.6}.howto-section{background:#f9fafb;padding:2rem;border-radius:12px;margin-bottom:3rem}.howto-section h2{text-align:center;margin-bottom:1.5rem;color:#111827}.howto-steps{max-width:600px;margin:0 auto;padding-left:1.5rem}.howto-steps li{margin-bottom:1rem;font-size:1.125rem;line-height:1.8;color:#374151}.howto-steps strong{color:#111827}.faq-section{max-width:800px;margin:0 auto 3rem}.faq-section h2{text-align:center;margin-bottom:2rem;color:#111827}.faq-list details{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:1.25rem;margin-bottom:1rem;cursor:pointer}.faq-list details[open]{border-color:#3b82f6}.faq-list summary{font-weight:600;color:#111827;list-style:none;display:flex;justify-content:space-between;align-items:center}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";font-size:1.5rem;color:#3b82f6;font-weight:300}.faq-list details[open] summary:after{content:"−"}.faq-list p{margin-top:1rem;color:#6b7280;line-height:1.6}.faq-list a{color:#3b82f6;text-decoration:none}.faq-list a:hover{text-decoration:underline}@media (max-width: 768px){.hero-section h1{font-size:2rem}.subtitle{font-size:1rem}.upload-area{padding:2rem 1rem}.controls-grid{grid-template-columns:1fr}.results-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.results-header{flex-direction:column;align-items:stretch}.action-buttons{flex-direction:column}}