*{box-sizing:border-box}body{margin:0;background:#0b192b;color:#eaf1f5;font:16px/1.55 system-ui,sans-serif}main{max-width:1160px;margin:auto;padding:36px 24px}header{border-bottom:1px solid #33506a;padding-bottom:24px;margin-bottom:24px}.eyebrow{letter-spacing:.22em;color:#70d9d1;font-size:12px;font-weight:800}h1{font-size:clamp(30px,5vw,52px);line-height:1.12;margin:12px 0}h2{font-size:22px;margin:0 0 14px}p{color:#b7c8d6}.intro{max-width:800px}button,input,textarea,select{font:inherit}button{border:1px solid #48617a;border-radius:10px;background:#1c354c;color:#eaf1f5;padding:10px 16px;cursor:pointer}button:hover{background:#30526a}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #ffa784;outline-offset:3px}.primary{background:#75ded0;color:#102b32;border-color:#75ded0;font-weight:750}.primary:hover{background:#a3f4e7}input,textarea,select{background:#0a1c2e;border:1px solid #48617a;border-radius:8px;padding:10px;color:#fff;max-width:100%}input[type=range]{width:100%;accent-color:#75ded0}textarea{width:100%;min-height:130px;resize:vertical}label{display:block;font-size:14px;color:#c4d5e0;margin:12px 0}label input:not([type=range]),label select{display:block;width:100%;margin-top:5px}.layout{display:grid;grid-template-columns:1fr 2.1fr;gap:24px}.panel{background:#11263a;border:1px solid #29445b;border-radius:18px;padding:24px;min-width:0}.controls{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.readout{font-size:28px;font-weight:750;color:#75ded0}.note{font-size:13px;color:#a5bbc9}.status{border-left:3px solid #ffac85;padding:12px 16px;background:#1e3040;margin-top:18px;min-height:50px}.art{width:100%;height:auto;border-radius:12px;display:block;margin:0 0 16px}.artbutton{padding:0;border:0;background:none;width:100%}.artbutton:hover{opacity:.9}svg{width:100%;height:auto;display:block;background:#091b2d;border-radius:12px}canvas{max-width:100%;height:auto;border-radius:12px;display:block;image-rendering:pixelated}.grid{display:grid;gap:5px}.bit{background:#193148;border-radius:4px;min-height:18px;text-align:center;font:11px monospace}.on{background:#6fd7c8;color:#102330}.changed{background:#ff9b78;color:#102330}.tiles{display:flex;flex-wrap:wrap;gap:8px}.tile{min-width:44px;padding:10px;border:1px solid #48617a;border-radius:8px;text-align:center}.swatch{width:28px;height:28px;border:1px solid #668}.row{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-start}.row>*{flex:1;min-width:100px}table{border-collapse:collapse;font:13px monospace;width:100%}td,th{padding:6px;border:1px solid #35536a;text-align:center}pre{white-space:pre-wrap;overflow-wrap:anywhere;color:#b8d9df;font-size:13px}.scroll{overflow:auto}footer{font-size:12px;color:#9db3c2;margin-top:30px}a{color:#8ee4d9}details{margin-top:18px}summary{cursor:pointer;color:#a6d8d7}button:disabled{opacity:.45;cursor:default}@media(max-width:700px){.grid{gap:2px}.bit{font-size:9px}main{padding:22px 14px}.layout{grid-template-columns:1fr}.panel{padding:18px}.art{max-width:180px;margin:auto auto 16px}.artbutton{width:auto;display:block;margin:auto}h1{font-size:32px}button{min-height:44px}table{font-size:11px}td,th{padding:4px}}