@import"https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap";*{margin:0;padding:0;box-sizing:border-box}body{background-color:#eee;color:#111;font-family:Space Mono,monospace;overflow:hidden;width:100vw;height:100vh;-webkit-user-select:none;user-select:none}canvas{display:block;width:100%;height:100%;cursor:crosshair}#ui{position:absolute;top:20px;left:20px;display:flex;flex-direction:column;gap:20px;width:320px;max-height:calc(100vh - 40px);overflow-y:auto;background:#fff;border:1px solid #000;padding:20px;box-shadow:5px 5px #0000001a;pointer-events:auto;transition:transform .2s cubic-bezier(0,1,.5,1)}#ui.hidden{transform:translate(-150%);pointer-events:none}#ui::-webkit-scrollbar{width:6px;background:#f0f0f0}#ui::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}#ui::-webkit-scrollbar-thumb:hover{background:#999}.header h1{font-size:1.2rem;font-weight:900;letter-spacing:-1px;text-transform:uppercase;margin-top:10px;border-bottom:2px solid #000;padding-bottom:10px;margin-bottom:10px;color:#000}.back-link{color:#666;text-decoration:none;font-size:.8rem;font-weight:700;border:1px solid #ccc;padding:2px 6px;display:inline-block;transition:all .2s}.back-link:hover{background:#000;color:#fff;border-color:#000}.control-group{display:flex;flex-direction:column;gap:10px;padding-bottom:15px;border-bottom:1px dashed #ccc}.control-group>label{font-size:.75rem;font-weight:900;color:#666;text-transform:uppercase;letter-spacing:1px}.palette{display:flex;flex-wrap:wrap;gap:8px}.btn{background:#fff;border:1px solid #999;color:#333;padding:8px 10px;font-family:Space Mono,monospace;font-size:.7rem;font-weight:700;cursor:pointer;transition:all .1s;flex-grow:1;text-transform:uppercase;text-align:center}.btn:hover{background:#f0f0f0;border-color:#000;color:#000}.btn.active{background:#000;color:#fff;border-color:#000}input[type=range]{width:100%;height:4px;background:#ccc;-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none;border-radius:2px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;background:#000;border-radius:50%;cursor:pointer;border:2px solid #fff;box-shadow:0 1px 3px #0000004d}.stats{font-size:.75rem;font-family:Space Mono,monospace;color:#444;border:1px solid #eee;padding:10px;background:#fafafa}.stats p{display:flex;justify-content:space-between}.instructions p{font-size:.7rem;margin-bottom:6px;color:#666}#ui-toggle{position:absolute;top:20px;left:20px;width:40px;height:40px;background:#fff;border:1px solid #000;color:#000;font-family:Space Mono,monospace;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:100;transition:all .2s;opacity:0;box-shadow:2px 2px #0000001a}#ui-toggle:hover{transform:translate(1px,1px);box-shadow:1px 1px #0000001a}#ui-close{background:transparent;border:none;color:#999;font-size:1.5rem;cursor:pointer;line-height:1}#ui-close:hover{color:#000}