:root{
  --ink:#e8ecf4; --dim:#8f9bb3; --bg:#0b0e14; --panel:#151a23; --line:#242c3a;
  --hot:#ff6944; --cool:#2ea3d9; --warm:#f9c936; --good:#4ec98a;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);
  font:15px/1.6 ui-sans-serif,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
#game{position:relative;width:100%;height:78vh;min-height:420px;background:#6d96bf;overflow:hidden}
#view{display:block;width:100%;height:100%}
#hud{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;
  padding:10px 14px;pointer-events:none;gap:12px;flex-wrap:wrap}
.cluster{background:rgba(11,14,20,.62);border:1px solid var(--line);border-radius:10px;
  padding:8px 12px;backdrop-filter:blur(3px);font-variant-numeric:tabular-nums}
.cluster .big{font-size:34px;font-weight:700;line-height:1.05}
.cluster .big small{font-size:13px;font-weight:400;color:var(--dim);margin-left:5px}
.cluster .row{font-size:13px;color:var(--ink)}
.cluster .row small{color:var(--dim);margin-left:4px}
.cluster .row b{color:var(--dim);font-weight:600;margin-right:3px}
.cluster .row.dim{color:var(--dim)}
.times{text-align:right}
#loads{position:absolute;left:14px;bottom:14px;background:rgba(11,14,20,.7);
  border:1px solid var(--line);border-radius:10px;padding:9px 11px;width:172px}
.loadhead,.loadfoot{font-size:11px;color:var(--dim);letter-spacing:.02em}
.loadfoot{margin-top:5px}
#loads .grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:7px 0}
.cell{display:flex;flex-direction:column;align-items:center;gap:2px}
.cell .track{width:100%;height:46px;background:#0a0d13;border:1px solid var(--line);
  border-radius:4px;position:relative;overflow:hidden}
.cell .bar{position:absolute;left:0;right:0;bottom:0;height:30%;background:var(--cool)}
.cell .bar.light{background:var(--warm)}
.cell .bar.off{background:var(--hot);height:3px!important}
.cell span{font-size:12px;font-variant-numeric:tabular-nums}
.cell label{font-size:10px;color:var(--dim)}
.liftflag{font-size:11px;text-align:center;padding:3px 4px;border-radius:4px;
  background:#1b2230;color:var(--dim)}
.liftflag.on{background:var(--hot);color:#140903;font-weight:700}
#statusLine{position:absolute;left:0;right:0;top:44%;text-align:center;font-size:19px;
  font-weight:600;pointer-events:none;text-shadow:0 2px 8px #000}
#buttons{position:absolute;right:14px;bottom:14px;display:flex;gap:6px;flex-wrap:wrap;
  justify-content:flex-end;max-width:60%}
button{font:inherit;font-size:13px;padding:6px 11px;border-radius:8px;cursor:pointer;
  background:var(--panel);color:var(--ink);border:1px solid var(--line)}
button:hover{background:#1d2532;border-color:#36415a}
button:focus-visible{outline:2px solid var(--cool);outline-offset:2px}
#pads{display:none;position:absolute;left:0;right:0;bottom:0;padding:8px;gap:8px;
  justify-content:space-between}
.pad{flex:1;max-width:88px;height:62px;display:flex;align-items:center;justify-content:center;
  background:rgba(21,26,35,.8);border:1px solid var(--line);border-radius:12px;
  font-size:15px;user-select:none;touch-action:none}
@media (hover:none) and (pointer:coarse){
  /* the pads own a strip along the bottom; everything else sits above it */
  #pads{display:flex}
  #loads{width:132px;left:8px;bottom:84px;padding:6px 8px}
  #loads .grid{gap:4px;margin:4px 0}
  .cell .track{height:24px}
  .loadfoot{display:none}
  #buttons{right:8px;bottom:84px;max-width:calc(100% - 152px);gap:5px}
  #buttons button{font-size:12px;padding:5px 8px}
  #hud{padding:8px}
}
@media (hover:none) and (pointer:coarse) and (orientation:landscape){
  #game{height:100vh;height:100svh;min-height:0}
  .loadhead{display:none}
  .cluster{padding:4px 9px}
  .cluster .big{font-size:22px}
  .cluster .row{font-size:12px;line-height:1.35}
}
.panel{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(560px,92%);
  max-height:88%;overflow:auto;background:var(--panel);border:1px solid var(--line);
  border-radius:14px;padding:18px 20px;box-shadow:0 18px 50px rgba(0,0,0,.55);z-index:20}
.panel[hidden]{display:none!important}
.panel.open{display:block}
.panel h2{margin:0 0 8px;font-size:19px}
.panel h3{margin:14px 0 6px;font-size:15px}
.panel label{display:block;margin:11px 0 3px;font-size:13px;color:var(--dim)}
.panel output{color:var(--ink);font-weight:600;float:right;font-variant-numeric:tabular-nums}
.panel input[type=range]{width:100%;accent-color:var(--cool)}
.panelrow{display:flex;gap:8px;justify-content:flex-end;margin-top:14px}
.prose{max-width:760px;margin:0 auto;padding:26px 20px}
.prose h1{font-size:28px;margin:6px 0 12px}
.prose h2{font-size:21px;margin:26px 0 8px}
.prose h3{font-size:16px;margin:20px 0 6px;color:var(--cool)}
.prose p,.prose li{color:#cfd7e6}
.prose b{color:var(--ink)}
.prose code{background:#151a23;border:1px solid var(--line);border-radius:4px;padding:1px 5px;
  font-size:13px}
.prose a{color:var(--cool)}
.limits li{margin-bottom:7px}
.limits b[data-limit]{color:var(--warm);font-variant-numeric:tabular-nums}
@media (max-width:640px){
  #game{height:62vh}
  .cluster .big{font-size:26px}
  #buttons{max-width:52%}
}