:root{--paper:#f2f2ef;--card:#fff;--ink:#14171a;--muted:#6d7278;--rule:#e2e2dc;--sunk:#edede9;--sp1:#e8323c;--sp2:#25a244;--sp3:#2b6ee0;--ui:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,"SF Mono",SFMono-Regular,"JetBrains Mono","Roboto Mono",Menlo,Consolas,monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;overflow:hidden;background:var(--paper);color:var(--ink);font-family:var(--ui);font-size:13px;-webkit-text-size-adjust:100%}body{display:flex;align-items:stretch}#stage{flex:1 1 auto;min-width:0;position:relative;display:grid;place-items:center;padding:14px;background:repeating-conic-gradient(var(--sunk) 0% 25%,var(--paper) 0% 50%) 0 0 / 16px 16px}#holder{line-height:0}canvas{display:block;cursor:pointer;box-shadow:0 1px 2px rgba(20,23,26,.16),0 10px 30px rgba(20,23,26,.10)}#reveal{position:absolute;top:14px;right:14px}#panel{flex:0 0 302px;overflow-y:auto;overscroll-behavior:contain;background:var(--card);border-left:1px solid var(--rule);padding:0 18px 22px}body.tucked #panel{display:none}.masthead{position:sticky;top:0;z-index:2;display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:16px 0 12px;background:var(--card);border-bottom:1px solid var(--rule)}h1{margin:0;font-size:15px;font-weight:640;letter-spacing:-.01em}.sub{margin:3px 0 0;font-size:11px;color:var(--muted)}section{padding:15px 0;border-bottom:1px solid var(--rule)}section:last-of-type{border-bottom:0}h2{margin:0 0 9px;font-size:9.5px;font-weight:660;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}.note{margin:8px 0 0;font-size:11px;line-height:1.45;color:var(--muted)}.note+.ctrl{margin-top:12px}.transport{display:flex;align-items:center;gap:7px;padding-top:14px}.gen{margin-left:auto;font-family:var(--mono);font-size:11px;font-variant-numeric:tabular-nums;color:var(--muted)}.gen::after{content:" gen";letter-spacing:.04em}button{font-family:var(--ui);font-size:12px;font-weight:520;color:var(--ink);background:var(--card);border:1px solid var(--rule);border-radius:6px;padding:6px 11px;cursor:pointer;transition:background .12s,border-color .12s}button:hover{background:var(--sunk);border-color:#cfcfc8}button:active{background:#e3e3de}button.solid{background:var(--ink);border-color:var(--ink);color:#fff;min-width:62px}button.solid:hover{background:#2a3037;border-color:#2a3037}button.ghost{color:var(--muted)}button.wide{width:100%;margin-top:8px}.row{display:flex;gap:7px}.row button{flex:1}:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.ctrl{margin-bottom:13px}.ctrl:last-child{margin-bottom:0}.ctrl label{display:inline-block;font-size:12px;color:var(--ink)}.ctrl output{float:right;font-family:var(--mono);font-size:11px;font-variant-numeric:tabular-nums;color:var(--muted)}.ctrl.pick{display:flex;align-items:center;justify-content:space-between;gap:10px}.ctrl.pick label{flex:0 0 auto}select{flex:1 1 auto;min-width:0;font-family:var(--ui);font-size:12px;color:var(--ink);background:var(--card);border:1px solid var(--rule);border-radius:6px;padding:5px 6px}.stepper{display:flex;align-items:center;gap:6px}.stepper button{padding:4px 9px;font-family:var(--mono)}.stepper output{float:none;min-width:58px;text-align:right;font-family:var(--mono);font-size:11px;color:var(--muted)}.check{display:flex;align-items:flex-start;gap:7px;margin-top:11px;font-size:11.5px;line-height:1.4;color:var(--ink)}.check input{margin:1px 0 0;accent-color:var(--ink)}input[type=range]{-webkit-appearance:none;appearance:none;display:block;width:100%;margin:7px 0 0;height:16px;background:transparent;cursor:grab;--tint:var(--muted);--tint2:var(--muted)}input[type=range]:active{cursor:grabbing}[data-tint=sp1] input[type=range]{--tint:var(--sp1);--tint2:var(--sp1)}[data-tint=sp2] input[type=range]{--tint:var(--sp2);--tint2:var(--sp2)}[data-tint=sp3] input[type=range]{--tint:var(--sp3);--tint2:var(--sp3)}[data-tint=p12] input[type=range]{--tint:var(--sp1);--tint2:var(--sp2)}[data-tint=p13] input[type=range]{--tint:var(--sp1);--tint2:var(--sp3)}[data-tint=p23] input[type=range]{--tint:var(--sp2);--tint2:var(--sp3)}input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:linear-gradient(90deg,var(--tint),var(--tint2))}input[type=range]::-moz-range-track{height:4px;border-radius:2px;background:linear-gradient(90deg,var(--tint),var(--tint2))}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:15px;height:15px;margin-top:-5.5px;border-radius:50%;background:var(--card);border:1.5px solid var(--ink);box-shadow:0 1px 2px rgba(20,23,26,.25)}input[type=range]::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:var(--card);border:1.5px solid var(--ink);box-shadow:0 1px 2px rgba(20,23,26,.25)}.ctrl.off{opacity:.38;pointer-events:none}.keys{display:flex;flex-wrap:wrap;gap:5px 12px;padding-top:15px;font-size:10.5px;color:var(--muted)}kbd{font-family:var(--mono);font-size:10px;background:var(--sunk);border:1px solid var(--rule);border-radius:3px;padding:1px 4px}@media(max-width:760px){body{flex-direction:column}#stage{flex:0 0 auto;height:56vh;padding:10px}#panel{flex:1 1 auto;border-left:0;border-top:1px solid var(--rule)}body.tucked #stage{height:100vh}}