:root{
  --bg:#16130f; --panel:#1f1a15; --line:#3a3027; --ink:#efe6d8; --dim:#b3a692;
  --hot:#e0a34a; --good:#6cc08a; --bad:#e3705f; --red:#c0392b;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 var(--font);overflow:hidden}
#wrap{display:grid;grid-template-columns:1fr 310px;grid-template-rows:auto 1fr;height:100dvh}
#top{grid-column:1/-1;display:flex;align-items:center;gap:18px;padding:10px 16px;
  background:linear-gradient(#241e18,#1a1611);border-bottom:1px solid var(--line)}
#top h1{margin:0;font-size:22px;letter-spacing:.14em;text-transform:uppercase;font-weight:700}
#boardno{color:var(--dim);font-size:13px}
#scores{display:flex;gap:10px;margin-left:auto}
.side{display:grid;grid-template-columns:auto auto;grid-template-rows:auto auto;gap:0 10px;
  align-items:baseline;padding:5px 12px;border:1px solid var(--line);border-radius:9px;
  background:#1b1712;min-width:168px}
.side.on{border-color:var(--hot);box-shadow:0 0 0 1px var(--hot) inset,0 0 16px -6px var(--hot)}
.side .nm{font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:.07em}
.side .sc{font-size:26px;font-weight:700;grid-row:1/3;grid-column:2;justify-self:end}
.side .sub{font-size:11px;color:var(--dim);grid-column:1}
#helpBtn,#newmatch,#shoot,#bannerBtn,#helpClose{
  font:inherit;color:var(--ink);background:#2c2419;border:1px solid var(--line);
  border-radius:8px;padding:8px 14px;cursor:pointer}
#helpBtn:hover,#newmatch:hover,#shoot:hover,#bannerBtn:hover,#helpClose:hover{background:#3a2f20;border-color:var(--hot)}
#shoot{background:#7a4a16;border-color:#a9691f;font-weight:600;width:100%;padding:11px}
#shoot:hover{background:#96591a}
#stage{position:relative;min-width:0;min-height:0}
#board{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}
#panel{border-left:1px solid var(--line);background:var(--panel);padding:14px;
  display:flex;flex-direction:column;gap:11px;overflow-y:auto}
.queen{font-size:13px;padding:7px 10px;border-radius:8px;background:#2a2118;border:1px solid var(--line)}
.queen.pending{border-color:var(--hot);color:var(--hot)}
.queen.done{border-color:var(--good);color:var(--good)}
#dues{font-size:12px;color:var(--hot);min-height:1em}
.ctl{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--dim)}
.ctl b{color:var(--ink);font-weight:600}
.ctl input[type=range]{width:100%;margin-left:0;margin-right:0;accent-color:var(--hot)}
.ctl.ro{gap:2px}
#placeWarn{color:var(--bad);font-size:11px;min-height:1em}
.hint{font-size:11.5px;color:var(--dim);margin:2px 0 0;line-height:1.55}
kbd{background:#2c2419;border:1px solid var(--line);border-radius:4px;padding:0 4px;font-size:11px}
#log{flex:1;min-height:90px;overflow-y:auto;font-size:12px;color:var(--dim);
  border-top:1px solid var(--line);padding-top:8px}
#log p{margin:0 0 4px}
#log p.fresh{color:var(--ink)}
.seed{font-size:11px;color:#6d6153;margin:0}
#banner,#fallback{position:absolute;inset:0;display:none;align-items:center;justify-content:center;
  background:rgba(12,10,8,.74);backdrop-filter:blur(3px);z-index:5}
#banner.show,#fallback:not([hidden]){display:flex}
#banner[hidden]{display:none!important}
#fallback[hidden]{display:none!important}
.card{background:#211b15;border:1px solid var(--line);border-radius:14px;padding:26px 30px;
  max-width:460px;text-align:center;box-shadow:0 22px 60px -20px #000}
.card h2{margin:0 0 10px;font-size:21px}
.card p{margin:0 0 16px;color:var(--dim)}
.dialog{position:fixed;inset:0;display:none;z-index:10;background:rgba(10,8,6,.82);
  overflow-y:auto;padding:28px 16px}
.dialog.show{display:block}
.dialog[hidden]{display:none!important}
.sheet{max-width:820px;margin:0 auto;background:#1d1812;border:1px solid var(--line);
  border-radius:14px;padding:30px 34px 40px;position:relative}
#helpClose{position:absolute;top:14px;right:14px}
.sheet h2{margin:0 0 6px;font-size:26px;letter-spacing:.06em}
.sheet h3{margin:26px 0 8px;font-size:16px;color:var(--hot);letter-spacing:.04em}
.sheet p{margin:0 0 12px;color:#d6cab6}
.sheet .lede{color:var(--ink)}
.sheet ul{margin:0 0 12px;padding-left:20px;color:#d6cab6}
.sheet li{margin-bottom:8px}
.sheet code{background:#2a2219;padding:1px 5px;border-radius:4px;font-size:12.5px}
.sheet table{border-collapse:collapse;width:100%;margin:0 0 12px;font-size:13.5px}
.sheet th{text-align:left;color:var(--dim);font-weight:500;width:34%;vertical-align:top;
  padding:5px 12px 5px 0;border-bottom:1px solid #2b2319}
.sheet td{padding:5px 0;border-bottom:1px solid #2b2319;color:#d6cab6}
@media (max-width:900px){
  #wrap{grid-template-columns:1fr;grid-template-rows:auto minmax(280px,1fr) auto}
  #panel{border-left:0;border-top:1px solid var(--line);max-height:46dvh}
  #top{flex-wrap:wrap;gap:10px}
  #scores{width:100%;margin-left:0}
  .side{flex:1;min-width:0}
  .sheet{padding:26px 18px 34px}
  #top{padding:8px 12px;gap:6px 12px}
  #top h1{font-size:19px}
  #helpBtn{margin-left:auto;padding:6px 11px;font-size:13px}
  #scores{order:5;gap:8px}
  .side{padding:4px 10px}
  .side .nm{font-size:11px;letter-spacing:.04em}
  .side .sc{font-size:22px}
  .side .sub{font-size:10.5px}
}
@media (max-width:420px){
  #boardno{order:4;width:100%;font-size:12px;margin-top:-4px}
}