:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:#ffffffde;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#242424;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}a{color:#646cff;-webkit-text-decoration:inherit;text-decoration:inherit;font-weight:500}a:hover{color:#535bf2}body{min-width:320px;min-height:100vh;margin:0}h1{font-size:3.2em;line-height:1.1}button{cursor:pointer;background-color:#1a1a1a;border:1px solid #0000;border-radius:8px;padding:.6em 1.2em;font-family:inherit;font-size:1em;font-weight:500;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.app-container{flex-direction:column;width:100%;min-height:100vh;padding:0;display:flex}.app-header{text-align:center;background:#fffffff2;box-shadow:0 2px 8px #0000001a}.app-header h1{color:#333;margin:0 0 .5rem;font-size:2.5rem;font-weight:700}.app-header .subtitle{color:#666;margin:0;font-size:1.1rem}.app-main{flex-direction:column;flex:1;gap:1.5rem;padding:2rem;display:flex}.control-panel{background:#fffffff2;border-radius:8px;padding:1.5rem;box-shadow:0 2px 8px #0000001a}.value-selector{align-items:center;gap:1rem;display:flex}.value-selector label{color:#333;font-size:1.1rem;font-weight:600}.select-input{cursor:pointer;background:#fff;border:2px solid #ddd;border-radius:6px;flex:1;max-width:400px;padding:.75rem 1rem;font-size:1rem;transition:border-color .3s}.select-input:hover{border-color:#667eea}.select-input:focus{border-color:#667eea;outline:none;box-shadow:0 0 0 3px #667eea1a}.chart-container{background:#fffffff2;border-radius:8px;flex:1;min-height:800px;padding:1rem;box-shadow:0 2px 8px #0000001a}.surface-3d-chart{width:100%;height:100%;min-height:800px}.loading,.error{color:#fff;text-shadow:0 2px 4px #0000004d;justify-content:center;align-items:center;min-height:100vh;font-size:1.5rem;display:flex}.error{color:#ff6b6b}@media (max-width:768px){.app-header h1{font-size:1.8rem}.app-header .subtitle{font-size:.9rem}.app-main{padding:1rem}.value-selector{flex-direction:column;align-items:flex-start}.select-input{width:100%;max-width:100%}.chart-container,.surface-3d-chart{min-height:600px}}