:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background-color:#0a0a0a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;padding:0;min-width:320px;min-height:100vh;overflow:hidden}#root{width:100%;height:100%;margin:0;padding:0}button{font-family:inherit;cursor:pointer}button:focus,button:focus-visible{outline:2px solid #646cff;outline-offset:2px}.btn{display:flex;align-items:center;justify-content:center;background-color:#1a1a1ae6;border:1px solid #333;border-radius:8px;cursor:pointer;transition-property:background-color,border-color;transition-duration:.2s;transition-timing-function:ease}.btn:hover,.btn:focus-visible{background-color:#2a2a2ae6;border-color:#555}.btn:focus{border-color:#333;outline:none}.dropdown-selector{margin-bottom:1.5rem}.dropdown-label{display:block;font-size:.875rem;font-weight:500;color:#aaa;margin-bottom:.5rem}.dropdown-select{width:100%;padding:.75rem 2.5rem .75rem .75rem;color:#fff;font-size:1rem;cursor:pointer;appearance:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff' d='M6 9L1 4h10z'/%3E%3C/svg%3E") no-repeat right .75rem center #1a1a1ae6;border:1px solid #333;border-radius:8px;transition:border-color .2s ease}.dropdown-select:hover,.dropdown-select:focus-visible{border-color:#555;outline:none}.dropdown-select:focus{border-color:#666;outline:none}.sidebar-wrapper{position:fixed;top:0;left:0;z-index:999;width:280px;height:100%;transform:translate(-100%)}.sidebar-wrapper.open{transform:translate(0)}.sidebar-wrapper .sidebar{background-color:#1a1a1a;color:#fff;height:100%;overflow-y:auto;box-shadow:2px 0 10px #0000004d}.sidebar-wrapper .sidebar-content{padding:1.5rem}.sidebar-wrapper .sidebar-title{font-size:1.5rem;font-weight:600;margin:0 0 1.5rem;color:#fff;border-bottom:1px solid #333;padding-bottom:1rem}.sidebar-wrapper .sidebar-nav{width:100%}.sidebar-wrapper .shader-list{list-style:none;padding:0;margin:0}.sidebar-wrapper .shader-item{margin-bottom:.5rem}.sidebar-wrapper .shader-button{width:100%;padding:1rem;background-color:#2a2a2a;border:1px solid #333;border-radius:8px;color:#fff;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:.25rem;text-decoration:none;transition-property:background-color,border-color,transform;transition-duration:.2s;transition-timing-function:ease}.sidebar-wrapper .shader-button:hover,.sidebar-wrapper .shader-button:focus-visible{background-color:#3a3a3a;border-color:#555;transform:translate(4px)}.sidebar-wrapper .shader-button.active{background-color:#4a4a4a;border-color:#666;box-shadow:0 2px 8px #0000004d}.sidebar-wrapper .shader-name{font-size:1rem;font-weight:500;color:#fff}.sidebar-wrapper .shader-description{font-size:.875rem;color:#aaa}.toggle-button{position:absolute;top:1rem;right:-4rem;z-index:1000;width:48px;height:48px;padding:0}.toggle-button .toggle-button-icon{display:flex;flex-direction:column;gap:5px;width:24px;height:18px;justify-content:space-between}.toggle-button .hamburger-line{width:100%;height:2px;background-color:#fff;border-radius:2px;transition-property:transform,opacity;transition-duration:.2s;transition-timing-function:ease}.toggle-button .hamburger-line.open:nth-child(1){transform:rotate(45deg) translate(6px,6px)}.toggle-button .hamburger-line.open:nth-child(2){opacity:0}.toggle-button .hamburger-line.open:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}:root{--code-editor-height: clamp(200px, 40dvh, 60dvh)}.code-editor-container{display:flex;flex-direction:column;width:100%;height:var(--code-editor-height);background-color:#1e1e1e;border-top:1px solid rgba(255 255 255 / .1);overflow:hidden;flex-shrink:0;position:relative}.code-editor-container .cm-editor{flex:1;min-height:0;background-color:#1e1e1e}.code-editor-container .cm-scroller{background-color:#1e1e1e;scroll-behavior:auto;-webkit-overflow-scrolling:touch}.code-editor-container .shader-error-box{padding:12px 16px;background-color:#3a1f1f;border-bottom:1px solid rgba(255 100 100 / .3);flex-shrink:0;color:#ff6b6b;font-family:monospace;font-size:13px;line-height:1.5}.code-editor-container .shader-error-header{margin-bottom:6px;color:#ff8787;font-size:14px;font-weight:600}.code-editor-container .shader-error-message{color:#faa}.code-editor-container .code-editor-controls{padding:8px 12px;background-color:#252526;border-bottom:1px solid rgba(255 255 255 / .1);flex-shrink:0}.code-editor-wrapper{position:relative;display:flex;flex-direction:column;width:100%;height:100%}.code-editor-wrapper .cm-theme{overflow:auto}.code-editor-resize-handle{position:absolute;top:0;left:0;right:0;height:4px;cursor:ns-resize;z-index:10;background-color:transparent;transition:background-color .2s ease;touch-action:none;padding:8px 0;margin:-8px 0}.code-editor-resize-handle:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:3px;background-color:#ffffff4d;border-radius:2px;transition:background-color .2s ease}.code-editor-resize-handle:hover{background-color:#007acc4d}.code-editor-resize-handle:hover:before{background-color:#007acccc}.code-editor-resize-handle:active{background-color:#007acc80}.code-editor-resize-handle:active:before{background-color:#007acc}.line-wrap-toggle{display:flex;align-items:center;gap:8px;cursor:pointer;-webkit-user-select:none;user-select:none;font-size:13px;color:#fffc;transition:color .2s ease}.line-wrap-toggle:hover{color:#fff}.line-wrap-toggle input[type=checkbox]{cursor:pointer;width:16px;height:16px;accent-color:#007acc}.code-toggle-button{position:fixed;bottom:1rem;right:1rem;z-index:100;padding:12px 24px;font-size:14px;font-weight:500;cursor:pointer}.editor-open .code-toggle-button{bottom:calc(1rem + var(--code-editor-height))}.code-toggle-button .code-toggle-button-text{-webkit-user-select:none;user-select:none}.app,.main-content{position:relative;width:100%;height:100vh}.app{display:flex;overflow:hidden;background-color:#0a0a0a}.main-content{position:relative;display:flex;flex-direction:column;flex:1;margin-left:0;transition:margin-left .3s ease}.main-content.sidebar-open{margin-left:280px}.shader-container{position:relative;width:100%;height:100%;flex:1;min-height:0}.shader-viewer{width:100%;height:100%;position:relative}.shader-viewer canvas{touch-action:none;cursor:crosshair;display:block;width:100%;height:100%}.shader-viewer.square-aspect{display:flex;align-items:center;justify-content:center}.loading{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:#fff;font-size:1.2rem}