:root{--bg: #0a0a0a;--sky-blue: #00d9ff;--algae-green: #00ff88;--purple: #9d00ff;--red: #ff2d55}*{margin:0;padding:0;box-sizing:border-box}body{width:100vw;height:100vh;overflow:hidden;background:var(--bg);font-family:Courier New,monospace;color:#fff}canvas{display:block;width:100%;height:100%}#control-panel{position:fixed;top:1.25rem;left:1.25rem;background:#0a0a0af2;border:.125rem solid var(--sky-blue);border-radius:.5rem;padding:1.25rem;max-width:17.5rem;z-index:10;box-shadow:0 0 1.25rem #00d9ff4d;transition:all .3s ease}#control-panel.collapsed{max-width:3.125rem;padding:.625rem;overflow:hidden}#control-panel.collapsed .control-group,#control-panel.collapsed h2{display:none}#collapse-btn{background:none;border:none;color:var(--sky-blue);font-size:1.25rem;cursor:pointer;margin-bottom:.625rem;transition:transform .3s ease}#control-panel.collapsed #collapse-btn{transform:rotate(180deg);margin-bottom:0}#control-panel h2{margin:0 0 .125rem;font-size:1.125rem;color:var(--red);text-shadow:0 0 .625rem var(--red);text-transform:uppercase;letter-spacing:.125rem}.control-group{margin-bottom:1.25rem}.control-group label{display:block;font-size:.75rem;color:var(--sky-blue);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.063rem}.color-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}.color-btn{width:100%;aspect-ratio:1;border-radius:.25rem;cursor:pointer;border:.125rem solid transparent;transition:all .2s ease}.color-btn.active{border:.188rem solid white;box-shadow:0 0 .938rem currentColor}.color-btn:hover{transform:scale(1.1)}input[type=range]{width:100%;height:.25rem;border-radius:.125rem;background:linear-gradient(to right,var(--red),var(--sky-blue));outline:none;cursor:pointer;-webkit-appearance:none;appearance:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--sky-blue);cursor:pointer;box-shadow:0 0 5px var(--sky-blue)}input[type=range]::-moz-range-thumb{width:.875rem;height:.875rem;border-radius:50%;background:var(--sky-blue);cursor:pointer;border:none;box-shadow:0 0 .313rem var(--sky-blue)}.value-display{color:var(--algae-green);font-weight:700}#stats{position:fixed;bottom:1.25rem;left:1.25rem;background:#0a0a0af2;border:.125rem solid var(--purple);border-radius:.5rem;padding:.938rem 1.563rem;display:flex;gap:1.875rem;z-index:10;box-shadow:0 0 1.25rem #9d00ff4d}.stat-item{display:flex;flex-direction:column;align-items:center;gap:.313rem}.stat-label{font-size:.625rem;color:var(--purple);text-transform:uppercase;letter-spacing:.063rem}.stat-value{font-size:1.25rem;color:var(--algae-green);font-weight:700;text-shadow:0 0 .625rem var(--algae-green)}#instructions{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);font-size:.875rem;color:#b3aeae;text-align:center;pointer-events:none;opacity:.5}#fill-bar{position:fixed;bottom:7.5rem;left:50%;transform:translate(-50%);width:18.75rem;height:1.25rem;background:#6464644d;border:.125rem solid var(--sky-blue);border-radius:.625rem;overflow:hidden;z-index:10}#fill-bar-inner{height:100%;width:0%;background:linear-gradient(to right,var(--red),var(--sky-blue));transition:width .1s ease;box-shadow:0 0 .625rem #00d9ff80}#fill-percent-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:.75rem;color:#fff;font-weight:700;text-shadow:0 0 .313rem black;z-index:11;pointer-events:none}