:root{--primary-color: #3b82f6;--secondary-color: #6b7280;--background-color: #f9fafb;--card-background: #ffffff;--border-color: #e5e7eb;--dimension-color: #c0392b;--font-family: "Inter", sans-serif;--border-radius: 8px;--box-shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--success-color: #16a34a;--error-color: #dc2626}*{box-sizing:border-box}body{margin:0;font-family:var(--font-family);background-color:var(--background-color);color:#111827;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-container{max-width:1600px;margin:2rem auto;padding:2rem}.app-header{text-align:center;margin-bottom:2.5rem}.app-header h1{font-size:2.5rem;font-weight:700;margin-bottom:.5rem}.app-header p{font-size:1.125rem;color:var(--secondary-color);max-width:600px;margin:0 auto}.step-content{background-color:var(--card-background);border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:2.5rem;margin-top:1rem}.results-view-vertical{display:flex;flex-direction:column;gap:2rem}.results-main-row{display:flex;flex-direction:row;gap:2rem;align-items:flex-start}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}.card{background-color:var(--card-background);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1.5rem;transition:all .2s ease-in-out}.card.clickable{text-align:center;cursor:pointer}.card.clickable:hover{transform:translateY(-5px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;border-color:var(--primary-color)}.card-icon{font-size:3rem;display:block;margin-bottom:1rem;color:var(--primary-color)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem 2rem;margin-bottom:2rem}.form-group{display:flex;flex-direction:column}.form-group label{margin-bottom:.5rem;font-weight:500;color:#374151;font-size:.9rem}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:1rem;transition:border-color .2s,box-shadow .2s;font-family:var(--font-family)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f64d}.form-group textarea{resize:vertical}.inquiry-form{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.btn{padding:.75rem 1.5rem;border:none;border-radius:var(--border-radius);font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:#2563eb}.btn-primary:disabled{background-color:#93c5fd;cursor:not-allowed}.btn-secondary{background-color:var(--card-background);color:var(--secondary-color);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:#f3f4f6}.btn-secondary:disabled{background-color:#f9fafb;color:#d1d5db;cursor:not-allowed;border-color:var(--border-color)}.btn-back{background:transparent;border:none;color:var(--secondary-color);font-size:1rem;position:absolute;top:2.5rem;left:2rem}.btn-back:hover{color:var(--primary-color)}.btn-generate{width:100%;padding-top:1rem;padding-bottom:1rem;font-size:1.1rem}.generate-controls{margin-top:2rem;text-align:center}.loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#fffc;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000}.spinner{border:6px solid #f3f4f6;border-top:6px solid var(--primary-color);border-radius:50%;width:60px;height:60px;animation:spin 1s linear infinite}.loading-overlay p{margin-top:1.5rem;font-size:1.125rem;color:var(--secondary-color);max-width:80%}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.viewer-container{flex:2;min-width:0;position:relative;width:100%;aspect-ratio:4 / 3;background-color:#e5e7eb;border-radius:var(--border-radius);overflow:hidden;border:1px solid var(--border-color)}.viewer-mount{position:absolute;top:0;left:0;width:100%;height:100%;cursor:grab}.viewer-mount:active{cursor:grabbing}.viewer-controls{position:absolute;top:1rem;left:1rem;z-index:10;background-color:#ffffffe6;padding:.5rem .75rem;border-radius:var(--border-radius);box-shadow:0 2px 5px #0000001a}.control-group{display:flex;align-items:center;gap:.5rem}.control-group label{font-size:.9rem;font-weight:500;color:var(--secondary-color);cursor:pointer}.control-group input[type=checkbox]{width:auto;cursor:pointer;accent-color:var(--primary-color)}.btn-ar{position:absolute;bottom:1.5rem;left:50%;transform:translate(-50%);z-index:100}.ar-controls{position:absolute;top:1rem;right:1rem;z-index:100}.btn-ar-photo{position:fixed;bottom:2.5rem;left:50%;transform:translate(-50%);z-index:10000;background-color:#ffffffe6;border:2px solid rgba(0,0,0,.1);color:#333;width:64px;height:64px;border-radius:50%;padding:0;box-shadow:var(--box-shadow);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .2s,transform .2s}.btn-ar-photo:hover{background-color:#fff;border-color:var(--primary-color)}.btn-ar-photo:active{transform:translate(-50%) scale(.95)}.btn-ar-photo svg{width:32px;height:32px}.ar-debug-overlay{position:absolute;bottom:1rem;left:1rem;background-color:#000000b3;color:#fff;padding:.5rem .75rem;border-radius:var(--border-radius);font-family:monospace;font-size:.8rem;pointer-events:none;z-index:101}.ar-debug-overlay p{margin:.1rem 0}.three-instructions{position:absolute;bottom:10px;right:10px;background-color:#0009;color:#fff;padding:8px 12px;border-radius:6px;font-size:.85rem;text-align:center;pointer-events:none;z-index:10;white-space:nowrap}.results-sidebar{flex:1.2;min-width:320px;display:flex;flex-direction:column;gap:1.5rem}.summary-card h4{margin-top:0;margin-bottom:1rem;font-size:1.25rem}.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.summary-grid div>label{font-size:.9rem;font-weight:500;color:var(--secondary-color);margin-bottom:.25rem}.summary-grid div>p{font-size:1.2rem;font-weight:600;margin:0}.info-text{font-size:.8rem;color:var(--secondary-color);margin-top:1.5rem;margin-bottom:0}.error-box,.success-box{padding:1.5rem;border-radius:var(--border-radius);margin:1rem 0}.error-box{background-color:#fee2e2;color:#b91c1c;border:1px solid #f87171}.success-box{background-color:#dcfce7;color:#15803d;border:1px solid #4ade80}.parts-list-container{padding:2rem}.parts-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.parts-list-header h3{margin:0;font-size:1.5rem}.parts-list-header .btn svg{width:1.2em;height:1.2em;margin-right:.5em}.part-item{border-bottom:1px solid var(--border-color);padding:1.5rem 0;display:flex;gap:2rem;flex-wrap:wrap}.part-item:last-child{border-bottom:none}.part-info{flex:1;min-width:300px}.part-info h4{margin:0 0 .5rem;font-size:1.1rem}.part-info h4 span{font-weight:700;color:var(--primary-color);margin-right:.5rem}.part-info p{margin:0;color:var(--secondary-color);font-size:1rem}.part-drawing-wrapper{flex:1.5;min-width:400px;background-color:var(--background-color);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1rem}.part-drawing{width:100%;height:auto}.no-drawing{display:flex;align-items:center;justify-content:center;height:100px;color:var(--secondary-color)}.part-shape{fill:tan;stroke:#4a4a4a;stroke-width:2}.dim-line,.ref-line{stroke:var(--dimension-color);stroke-width:1;fill:none}.dim-line.ext{opacity:.6}.ref-line.dashed{stroke-dasharray:4 4}.dim-arrow{fill:var(--dimension-color)}.dim-text{font-size:14px;fill:var(--dimension-color);text-anchor:middle;dominant-baseline:central;font-weight:500}.marker-group line{stroke:var(--primary-color);stroke-width:1;stroke-dasharray:5 5}.marker-group text{font-size:12px;fill:var(--primary-color);text-anchor:middle}.statics-info{margin-top:1.5rem;padding:1rem;border-radius:var(--border-radius);border:1px solid var(--border-color);font-size:.9rem}.statics-info.passed{border-left:4px solid var(--success-color)}.statics-info.failed{border-left:4px solid var(--error-color)}.statics-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.status-badge{padding:.2rem .6rem;border-radius:99px;font-weight:500;font-size:.8rem}.status-badge.status-ok{background-color:#dcfce7;color:#15803d}.status-badge.status-fail{background-color:#fee2e2;color:#b91c1c}.statics-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:1rem;margin-bottom:.75rem}.statics-details div>label{font-size:.8rem;color:var(--secondary-color);display:block}.statics-details div>p{font-weight:500;margin:.2rem 0 0}.utilization-bar{width:100%;background-color:#e5e7eb;border-radius:99px;height:20px;position:relative;overflow:hidden;margin-bottom:.5rem}.utilization-fill{height:100%;border-radius:99px}.utilization-bar span{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:#fff;font-size:.75rem;font-weight:500;text-shadow:1px 1px 1px rgba(0,0,0,.4)}.statics-formula{font-family:monospace;font-size:.8rem;background-color:#f3f4f6;padding:.5rem;border-radius:4px;color:#4b5563;margin:.5rem 0 0;white-space:pre-wrap}.animate-fade-in{animation:fadeIn .5s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 1200px){.results-main-row{flex-direction:column}.results-sidebar{width:100%}}@media (max-width: 600px){.app-container{padding:1rem;margin-top:1rem}.app-header{margin-bottom:1.5rem}.step-content{padding:1.5rem}.form-grid,.summary-grid{grid-template-columns:1fr}.app-header h1{font-size:2rem}.three-instructions{display:none}.btn-back{top:1.5rem;left:1rem}.part-item{flex-direction:column}}@media print{body{background-color:#fff;-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}.app-container{padding:0;margin:0}.btn,.app-header,.viewer-container,.results-sidebar,.btn-back,.error-box,.step-content h2{display:none!important}.results-view-vertical,.results-main-row,.parts-list-container,.part-item{display:block!important;box-shadow:none;border:none;padding:0}.parts-list-container{padding:1cm}.part-item{page-break-inside:avoid;border:1px solid #ccc;padding:1rem;margin-bottom:1rem;border-radius:var(--border-radius)}.part-drawing-wrapper{border:1px solid #eee}}