/* three_phase_separator: sim.css (static + engine-injected styles; Colorfigures, MIT) */
.rate{display:flex;align-items:center;gap:8px;font:600 11px ui-monospace,Menlo,monospace;letter-spacing:.06em;text-transform:uppercase;color:#231e16;
  background:rgba(242,239,231,.92);border:1.5px solid #231e16;border-radius:999px;padding:3px 12px}
.rate input{width:110px;accent-color:#231e16;margin:0}
.rate b{min-width:38px;text-align:right;font-variant-numeric:tabular-nums}
.act.run{background:#2fa84f;color:#fff;border-color:#231e16}
.act.run[data-on="1"]{background:#e2483d}
.stat .v .bad{color:#e2483d}
.stat.small .v{white-space:nowrap}
.made-with{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:flex-start;text-transform:none!important;letter-spacing:.02em!important}
.made-with details{max-width:560px;text-align:left;color:#857d6e;font-size:11px;line-height:1.45}
.made-with summary{cursor:pointer;text-transform:uppercase;letter-spacing:.1em}
.made-with details a{color:#5a5246}
@media (max-width:560px){.rate{width:100%;justify-content:space-between}.rate input{flex:1}.stat .k{font-size:9.5px}.stats{gap:6px 12px!important;flex-wrap:wrap}.stat.small .v{font-size:15px}}
.mcap{display:none!important}@media (max-width:560px){.stat .v{font-size:20px!important}.stats{align-items:flex-end}}@media (min-width:561px){.vset{top:4px!important}#stats{top:var(--vset-h,44px)!important}}
@media (max-width:560px){body > header{display:none}}
@media (max-width:560px),(pointer:coarse){#art{filter:none!important}.ctl:has(#wb){display:none!important}}
@media (max-width:560px){html body .kpad{width:100%;box-sizing:border-box;justify-content:space-between;gap:10px;margin:10px 0 0;padding:0;border:0;background:none;box-shadow:none}
html body .kpad .dp{display:flex;gap:8px}html body .kpad .hub{display:none}
html body .kpad .k{width:46px;height:42px;font-size:14px;border-radius:9px}
html body .kpad .go{width:auto;height:42px;padding:0 26px;border-radius:999px;flex-direction:row;font-size:13px;box-shadow:0 3px 0 var(--ink),inset 0 -4px 0 rgba(0,0,0,.18)}
html body .kpad .go small{display:none}html body .kpad .go.down{transform:translateY(2px);box-shadow:0 1px 0 var(--ink),inset 0 -2px 0 rgba(0,0,0,.18)}}
@media (max-width:560px){.vset{margin:8px 0 2px!important}}
.zwrap{position:relative}.zwrap.on{overflow:hidden}@media (min-width:561px){.zwrap.on{overflow:visible}html.zoomed,html.zoomed body{overflow:hidden}}.zwrap #fig{transform-origin:0 0}
.zchip{position:absolute;right:2px;bottom:6px;display:flex;align-items:center;gap:2px;font:600 11px ui-monospace,Menlo,monospace;
 background:rgba(242,239,231,.88);border:1px solid rgba(35,30,22,.25);border-radius:999px;padding:2px;z-index:3;user-select:none}
.zchip button{all:unset;cursor:pointer;min-width:22px;height:22px;line-height:22px;text-align:center;border-radius:999px;color:#231e16}
.zchip button:hover{background:rgba(35,30,22,.08)}.zchip .zp{min-width:44px}
.toast{position:absolute!important;left:50%!important;right:auto!important;top:6%!important;bottom:auto!important;z-index:4!important;
  transform:translate(-50%,8px)!important;opacity:0!important;pointer-events:none!important;display:flex!important;align-items:center;gap:8px;
  width:max-content;max-width:min(86%,440px);white-space:normal!important;font:600 12.5px/1.35 ui-monospace,Menlo,monospace!important;
  letter-spacing:.01em!important;text-transform:none!important;color:#231e16!important;background:#fff1bf!important;
  border:1px solid rgba(35,30,22,.28)!important;border-radius:8px!important;box-shadow:0 8px 22px rgba(35,30,22,.16)!important;
  padding:7px 13px 7px 9px!important;transition:opacity .18s ease,transform .18s ease!important}
.toast::before{content:"!";flex:none;width:17px;height:17px;border-radius:50%;background:#231e16;color:#fff1bf;font:800 11px/17px ui-monospace,Menlo,monospace;text-align:center}
.toast.show{opacity:1!important;transform:translate(-50%,0)!important}
.lgd{display:none}@media (max-width:560px){html:not(.nolabels) .lgd.has{display:grid}}
.lgd{grid-template-columns:1fr 1fr;gap:2px 8px;margin:4px 0 12px;font:700 10.5px/1.25 ui-monospace,Menlo,monospace;letter-spacing:.03em;color:#231e16}
.lgd button{all:unset;display:flex;align-items:center;gap:6px;cursor:pointer;padding:4px;border-radius:7px;-webkit-tap-highlight-color:transparent}
.lgd b{flex:none;min-width:17px;height:17px;padding:0 3px;box-sizing:border-box;border-radius:999px;border:1.2px solid #231e16;background:#fff4d6;text-align:center;font:800 10px/15px ui-monospace,Menlo,monospace}
.lgd .on b{background:var(--accent,#f4b829)}.lgd .sel{background:rgba(35,30,22,.09)}.lgd .sel b{background:#231e16;color:#fff4d6}
:root{--paper:#f2efe7;--ink:#231e16;--muted:#857d6e;--rule:#ddd6c8}
  *{box-sizing:border-box} html,body{margin:0;height:100%}
  body{background-color:var(--paper);
    background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='320' height='320'><filter id='p'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .42  0 0 0 0 .39  0 0 0 0 .33  .16 0 0 0 0'/></filter><rect width='100%' height='100%' filter='url(%23p)'/></svg>");
    overflow-x:hidden;color:var(--ink);font:13px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex;flex-direction:column;align-items:center;padding:24px 16px 32px}
  header{width:100%;max-width:760px;display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
  header h1{font-size:13px;font-weight:600;margin:0;letter-spacing:.02em} header span{color:var(--muted)}
  #fig{width:100%;max-width:760px;height:auto;display:block;margin:4px 0 8px;user-select:none;overflow:visible}
  #fig{cursor:grab;touch-action:pan-y} #fig.drag{cursor:grabbing} #fig [data-act]{cursor:pointer}
  #readout, .idea{display:none}   /* status line + big idea are off: the buttons and motion tell the story */
  .idea{width:100%;max-width:760px;margin:-6px 0 16px;font-size:12.5px;line-height:1.5;text-align:center;color:var(--ink)}
  .idea strong{letter-spacing:.12em;text-transform:uppercase;font-size:11px;margin-right:8px}
  #readout{position:relative;min-height:1.4em;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;text-align:center;text-shadow:0 0 3px var(--paper),0 0 6px var(--paper),0 0 10px var(--paper)}
  .stage{position:relative;width:100%;max-width:760px}
  .actions{position:absolute;top:4px;left:0;display:flex;flex-direction:column;align-items:flex-start;gap:8px;z-index:2;max-width:220px}
  .actions .cap{color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 2px}
  html.nolabels #fig .tag{display:none}
  .ctl[hidden]{display:none}
  /* ui.flash(text): a short note under the buttons ("the can is empty — refill it"); the status line itself stays hidden */
  .toast{position:absolute;left:0;z-index:3;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;background:var(--paper);
    border:1.5px solid var(--ink);border-radius:8px;padding:4px 9px;box-shadow:2px 2px 0 var(--ink);opacity:0;transition:opacity .2s;pointer-events:none;max-width:240px}
  .toast.show{opacity:1}
  .made-with{width:100%;max-width:760px;margin-top:18px;text-align:right;font-size:11px;letter-spacing:.1em;text-transform:uppercase}
  .made-with a{color:var(--muted);text-decoration:none} .made-with a:hover{color:var(--ink)}
  .stats{position:absolute;top:4px;right:0;display:flex;flex-direction:column;align-items:flex-end;gap:10px;z-index:2;text-align:right}
  .stat .k{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
  .stat .v{font-size:34px;font-weight:800;line-height:1.05;letter-spacing:-.01em;font-variant-numeric:tabular-nums;color:var(--ink)}
  .stat.small .v{font-size:20px}
  .stat .v.bump{animation:bump .35s ease-out}
  @keyframes bump{0%{transform:scale(1.18)}100%{transform:none}}
  .stepwrap{position:relative;display:flex;align-items:center;gap:8px}
  .act{font:inherit;color:var(--ink);background:var(--paper);border:1.5px solid var(--ink);border-radius:999px;padding:5px 14px;cursor:pointer;white-space:nowrap}
  .act:hover{background:color-mix(in srgb,var(--paper) 92%,var(--ink))}
  .act .car{margin-left:6px;font-size:10px}
  .act:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
  .chips{display:none;flex-wrap:wrap;gap:6px;background:var(--paper);border:2px solid var(--ink);border-radius:12px;box-shadow:3px 3px 0 var(--ink);
    padding:8px;width:max-content;max-width:min(300px,62vw);position:absolute;left:calc(100% + 10px);top:-4px;z-index:3}
  .stepwrap.open .chips{display:flex}
  .chip{white-space:nowrap;font:inherit;font-size:11.5px;font-weight:700;color:var(--ink);background:var(--paper);border:1.5px solid var(--ink);border-radius:8px;padding:4px 8px;cursor:pointer;box-shadow:2px 2px 0 var(--ink)}
  .chip:hover{background:var(--accent,#f4b829);transform:translate(-1px,-1px)}
  .chip.current{background:var(--ink);color:var(--paper)} .chip.current:hover{background:var(--ink);transform:none}
  .chip.off{opacity:.45} .chip.off:hover{transform:none;background:var(--paper)}
  
  @media (max-width:560px){body{padding:14px 12px 24px}header span,.actions .cap{display:none}.actions{flex-direction:row;flex-wrap:wrap;gap:6px}.act{font-size:12px;padding:4px 11px}.stats{position:static;flex-direction:row;justify-content:flex-end;gap:18px;margin-bottom:4px}.actions{position:static;max-width:none;margin:6px 0 4px}.chips{left:0;top:calc(100% + 8px)}}
  .controls{width:100%;max-width:760px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px 28px;border-top:1px solid var(--rule);padding-top:16px}
  .ctl{display:flex;flex-direction:column;gap:6px}
  .ctl label{color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
  input[type=range]{width:100%;accent-color:var(--ink)}
  .row{display:flex;gap:8px;flex-wrap:wrap}
  button{font:inherit;color:var(--ink);background:transparent;border:1.5px solid var(--ink);border-radius:999px;padding:5px 14px;cursor:pointer}
  button:hover{background:#0000000d}
  button[aria-pressed=true]:not(.sw){background:var(--ink);color:var(--paper)}
  .sw{width:26px;height:26px;padding:0;border-radius:50%} .sw[aria-pressed=true]{outline:2px solid var(--ink);outline-offset:2px}
.vset{position:absolute;top:4px;right:0;z-index:2}.vrow{display:flex;gap:6px}.vset .act[aria-pressed=true]{background:var(--ink);color:var(--paper)}html.nolabels #fig .tag{display:none}.mcap{width:100%;max-width:760px;min-height:3em;margin:0 0 14px;font-size:12.5px;line-height:1.5;text-align:center;transition:opacity .3s}@media (max-width:560px){.vset{position:static;margin:4px 0}}