.body-visualizer{width:100%;height:100%;position:relative;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f8fafc,#e0e7ff);border-radius:12px}.body-canvas{width:100%;height:100%;cursor:grab;background:transparent}.body-canvas:active{cursor:grabbing}.loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background:#f8fafce6;border-radius:12px;pointer-events:none}.loading-text{text-align:center;color:#667eea;font-size:1.1rem;font-weight:500;line-height:1.8}.loading-text small{font-size:.85rem;color:#94a3b8;font-weight:400}.error-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background:#f8fafcf2;border-radius:12px}.error-text{text-align:center;color:#ef4444;font-size:1.1rem;font-weight:500;line-height:1.8}.error-text small{font-size:.85rem;color:#94a3b8;font-weight:400}.single-page-app{min-height:100vh;background:linear-gradient(135deg,#f5f7fa,#e8ecf1)}.app-header{padding:3rem 2rem 2rem;text-align:center;background:#fff;box-shadow:0 2px 8px #0000000d}.header-content{max-width:900px;margin:0 auto;position:relative}.app-title{font-size:3.5rem;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0 0 1rem}.app-subtitle{font-size:1.1rem;color:#64748b;line-height:1.6;margin:0 0 1.5rem;max-width:700px;margin-left:auto;margin-right:auto}.gender-selection{display:flex;justify-content:center;gap:1rem;padding:2rem}.gender-btn{padding:.75rem 2.5rem;font-size:1rem;font-weight:600;border:2px solid #e2e8f0;border-radius:50px;background:#fff;color:#64748b;cursor:pointer;transition:all .3s ease;min-width:120px}.gender-btn:hover{border-color:#667eea;color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px #667eea33}.gender-btn.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:transparent;box-shadow:0 4px 16px #667eea4d}.main-content{max-width:1400px;margin:0 auto;padding:2rem;display:grid;grid-template-columns:1fr 500px;gap:2rem;align-items:start}.model-section{display:flex;flex-direction:column;gap:1.5rem}.model-container{background:#fff;border-radius:20px;padding:2rem;box-shadow:0 4px 20px #00000014;min-height:600px;display:flex;align-items:center;justify-content:center}.bmi-card{background:#fff;border-radius:16px;padding:1.5rem;box-shadow:0 2px 12px #0000000f}.bmi-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.bmi-label{font-size:1.25rem;font-weight:700;color:#1e293b}.bmi-status{font-size:.95rem;font-weight:600;padding:.375rem 1rem;border-radius:20px;background:#10b9811a}.bmi-bar{position:relative;height:12px;border-radius:10px;overflow:hidden;margin-bottom:.5rem}.bmi-gradient{width:100%;height:100%;background:linear-gradient(to right,#3b82f6,#10b981,#f59e0b,#ef4444)}.bmi-indicator{position:absolute;top:-4px;width:4px;height:20px;background:#1e293b;border-radius:2px;box-shadow:0 2px 8px #0000004d;transform:translate(-50%)}.bmi-scale{display:flex;justify-content:space-between;font-size:.75rem;color:#94a3b8;margin-top:.5rem}.controls-panel{background:#fff;border-radius:20px;padding:2rem;box-shadow:0 4px 20px #00000014;max-height:calc(100vh - 200px);overflow-y:auto;position:sticky;top:2rem}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:2px solid #f1f5f9}.panel-header h2{font-size:1.5rem;font-weight:700;color:#1e293b;margin:0}.reset-btn{padding:.5rem 1rem;font-size:.9rem;font-weight:600;color:#667eea;background:transparent;border:2px solid #667eea;border-radius:8px;cursor:pointer;transition:all .3s ease}.reset-btn:hover{background:#667eea;color:#fff;transform:scale(1.05)}.controls-list{display:flex;flex-direction:column;gap:1.5rem}.control-item{display:flex;flex-direction:column;gap:.75rem}.control-header{display:flex;justify-content:space-between;align-items:center}.control-header label{font-size:.95rem;font-weight:600;color:#475569}.control-value{font-size:1rem;font-weight:700;color:#667eea}.control-slider{width:100%;height:6px;border-radius:10px;background:#e2e8f0;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.control-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);cursor:pointer;box-shadow:0 2px 8px #667eea66;transition:all .2s ease}.control-slider::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 4px 12px #667eea99}.control-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);cursor:pointer;border:none;box-shadow:0 2px 8px #667eea66;transition:all .2s ease}.control-slider::-moz-range-thumb:hover{transform:scale(1.2);box-shadow:0 4px 12px #667eea99}.app-footer{padding:2rem;text-align:center;color:#64748b;font-size:.9rem;background:#fff;margin-top:3rem;box-shadow:0 -2px 8px #0000000d}.app-footer p{margin:0}@media (max-width: 1200px){.main-content{grid-template-columns:1fr;max-width:900px}.controls-panel{position:static;max-height:none}}@media (max-width: 768px){.app-title{font-size:2.5rem}.app-subtitle{font-size:1rem}.main-content{padding:1rem;gap:1rem}.model-container{min-height:400px}.controls-panel{padding:1.5rem}}.controls-panel::-webkit-scrollbar{width:8px}.controls-panel::-webkit-scrollbar-track{background:#f1f5f9;border-radius:10px}.controls-panel::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:10px}.controls-panel::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#5568d3,#653a8a)}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{padding:3rem 2rem;text-align:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;position:relative}.language-switcher{position:absolute;top:1rem;right:1rem}.language-switcher select{padding:.5rem 1rem;border-radius:8px;border:2px solid rgba(255,255,255,.3);background:#ffffff1a;color:#fff;font-size:.95rem;cursor:pointer;transition:all .2s}.language-switcher select:hover{background:#fff3;border-color:#ffffff80}.language-switcher select option{color:#1e293b;background:#fff}.title{font-size:3rem;margin:0;font-weight:700}.gradient-text{background:linear-gradient(135deg,#fff,#e0e7ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{font-size:1.2rem;margin-top:.5rem;opacity:.95}.main-content{flex:1;max-width:1200px;margin:0 auto;padding:3rem 2rem;width:100%}.card{background:#fff;border-radius:16px;padding:2.5rem;box-shadow:0 4px 6px #00000012;margin-bottom:3rem;text-align:center}.card h2{color:#667eea;margin-top:0;font-size:2rem}.card p{color:#64748b;font-size:1.1rem}.counter-section{margin-top:2rem}.counter-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:1rem 2rem;font-size:1.2rem;border-radius:12px;cursor:pointer;transition:transform .2s,box-shadow .2s;font-weight:600}.counter-button:hover{transform:translateY(-2px);box-shadow:0 8px 16px #667eea66}.counter-button:active{transform:translateY(0)}.hint{margin-top:1rem;color:#94a3b8;font-size:.95rem}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:2rem}.feature-card{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 4px 6px #00000012;transition:transform .2s,box-shadow .2s;text-align:center}.feature-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #0000001f}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{color:#1e293b;margin:.5rem 0;font-size:1.5rem}.feature-card p{color:#64748b;margin:0;font-size:1rem}.app-footer{background:#f8fafc;padding:2rem;text-align:center;color:#64748b;border-top:1px solid #e2e8f0}@media (max-width: 768px){.title{font-size:2rem}.subtitle{font-size:1rem}.features{grid-template-columns:1fr}.language-switcher{position:static;margin-bottom:1rem}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f8fafc;min-height:100vh}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}h1,h2,h3,h4,h5,h6,p{margin:0}#root{min-height:100vh}