.app{width:100%;height:100vh;display:flex;flex-direction:column;background-color:#1a1a1a}.app-header{padding:1rem 2rem;background-color:#2d2d2d;border-bottom:1px solid #3d3d3d}.app-header h1{font-size:1.5rem;font-weight:600;color:#fff}.app-main{flex:1;display:flex;overflow:hidden;position:relative;min-height:0}@media (max-width: 768px){.app-header{padding:.8rem 1rem}.app-header h1{font-size:1.2rem}.app-main{flex-direction:column}.app-main>:first-child{flex:none;height:60%}.app-main>:last-child{flex:none;height:40%;overflow-y:auto}}.robot-visualization{flex:1;min-width:0;height:100%;position:relative;overflow:hidden}.robot-visualization canvas{display:block;width:100%;height:100%}.joint-sliders{padding:1.5rem;background-color:#2d2d2d;border-left:1px solid #3d3d3d;width:300px;min-width:300px;max-width:300px;flex-shrink:0;flex-grow:0;overflow-y:auto;overflow-x:hidden;height:100%}.joint-sliders-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:1px solid #3d3d3d}.joint-sliders-title{font-size:1.1rem;font-weight:600;color:#fff;margin:0}.reset-btn{padding:.4rem .8rem;background-color:#4a9eff;border:none;color:#fff;font-size:.85rem;font-weight:500;cursor:pointer;border-radius:4px;transition:background-color .2s}.reset-btn:hover{background-color:#5ab0ff}.reset-btn:active{background-color:#3a8eef}.joint-slider-item{margin-bottom:1.5rem}.joint-slider-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;color:#e0e0e0;font-size:.9rem}.joint-name{font-weight:500}.joint-value{color:#4a9eff;font-weight:600;font-family:Courier New,monospace}.joint-value-input{width:80px;padding:.2rem .4rem;background-color:#1a1a1a;border:1px solid #4a9eff;color:#4a9eff;font-weight:600;font-family:Courier New,monospace;font-size:.9rem;text-align:right;border-radius:4px;outline:none}.joint-value-input:focus{border-color:#5ab0ff;background-color:#252525}.joint-value-input::-webkit-inner-spin-button,.joint-value-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.joint-value-input[type=number]{-moz-appearance:textfield}.joint-slider-controls{display:flex;align-items:center;gap:.5rem}.joint-slider-btn{width:32px;height:32px;background-color:#3d3d3d;border:1px solid #4d4d4d;color:#fff;font-size:1.2rem;font-weight:600;cursor:pointer;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:background-color .2s}.joint-slider-btn:hover{background-color:#4d4d4d}.joint-slider-btn:active{background-color:#5d5d5d}.joint-slider{flex:1;height:6px;background:#3d3d3d;border-radius:3px;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.joint-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;background:#4a9eff;border-radius:50%;cursor:pointer;transition:background .2s}.joint-slider::-webkit-slider-thumb:hover{background:#5ab0ff}.joint-slider::-moz-range-thumb{width:18px;height:18px;background:#4a9eff;border-radius:50%;cursor:pointer;border:none;transition:background .2s}.joint-slider::-moz-range-thumb:hover{background:#5ab0ff}@media (max-width: 768px){.joint-sliders{padding:1rem;width:100%;max-width:100%;min-width:0;border-left:none;border-top:1px solid #3d3d3d}.joint-sliders-header{margin-bottom:1rem}.joint-sliders-title{font-size:1rem}.reset-btn{padding:.35rem .7rem;font-size:.8rem}.joint-slider-item{margin-bottom:1rem}.joint-slider-label{font-size:.85rem}.joint-value-input{width:70px;font-size:.85rem}.joint-slider-btn{width:28px;height:28px;font-size:1rem}}*{margin:0;padding:0;box-sizing:border-box}body{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-color:#1a1a1a;color:#e0e0e0}#root{width:100%;height:100vh}