/* 180Gambler reference site */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#f3f5f7;color:#1f2328;
  font:16px/1.6 Arial,Helvetica,"Liberation Sans",sans-serif}
img{max-width:100%;height:auto}
a{color:#0b4a91}
a:visited{color:#5a3696}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:2px solid #0b4a91;outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:#0b4a91;padding:8px 12px;z-index:5;
  border:1px solid #a7b6c2}
.skip:focus{left:8px;top:8px}

.shell{display:grid;grid-template-columns:212px minmax(0,1fr);gap:24px;
  max-width:1320px;margin:0 auto;padding:16px 16px 32px;align-items:start}
.wiki-rail{grid-column:1;grid-row:1}
.main{grid-column:2;grid-row:1/span 2;min-width:0}
.toolbox{grid-column:1;grid-row:2}
.sitefoot{grid-column:1/-1;grid-row:3}

/* rail */
.wiki-rail .mark{font:26px/1.15 Georgia,"Times New Roman",serif;letter-spacing:.02em;color:#101418;
  text-decoration:none;display:block}
.wiki-rail .mark:visited{color:#101418}
.wiki-rail .strap{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#545c66;
  margin:4px 0 16px;display:block}
.rail-group{margin-bottom:16px}
.rail-group h2,.rail-group h3{font:12px/1.3 Arial,Helvetica,sans-serif;text-transform:uppercase;
  letter-spacing:.06em;color:#545c66;margin:0 0 6px;padding-bottom:4px;border-bottom:1px solid #c8d2dc;
  font-weight:700}
.rail-group ul{list-style:none;margin:0;padding:0}
.rail-group li{font-size:13px;line-height:1.5;padding:2px 0}
.toolbox{background:#eef2f6;border:1px solid #c8d2dc;padding:10px 12px}
.toolbox p{font-size:12px;color:#545c66;margin:8px 0 0}

/* tabs */
.tabstrip{display:flex;gap:2px;align-items:flex-end;overflow-x:auto;
  border-bottom:1px solid #a7b6c2;padding-left:8px}
.tabstrip .tab{font-size:12px;line-height:1;padding:7px 12px;background:#eef2f6;
  border:1px solid #a7b6c2;border-bottom:none;color:#0b4a91;text-decoration:none;white-space:nowrap}
.tabstrip .tab.current{background:#fff;color:#1f2328;font-weight:700;position:relative;top:1px}
.tabstrip .tabmeta{margin-left:auto;font-size:12px;color:#545c66;padding:7px 4px;white-space:nowrap}

/* sheet */
.sheet{background:#fff;border-top:1px solid #a7b6c2;border-left:1px solid #a7b6c2;
  padding:20px 24px 28px}
.ns{font-size:12px;color:#545c66;margin:0 0 2px}
.sheet h1{font:34px/1.2 Georgia,"Times New Roman",serif;color:#101418;margin:0 0 2px;font-weight:400}
.sheet h2{font:24px/1.25 Georgia,"Times New Roman",serif;color:#101418;font-weight:400;
  margin:28px 0 10px;padding-bottom:4px;border-bottom:1px solid #c8d2dc}
.sheet h3{font:19px/1.3 Arial,Helvetica,sans-serif;color:#101418;margin:20px 0 8px;font-weight:700}
.sheet p,.sheet li{max-width:62em}
.utility{font-size:12px;color:#545c66;margin:0 0 16px;padding-bottom:8px;border-bottom:1px solid #c8d2dc}
.lead{font-size:17px}

.oddschip{font:13px/1.4 "DejaVu Sans Mono",Consolas,monospace;background:#eef2f6;
  border:1px solid #c8d2dc;padding:0 4px;white-space:nowrap}

/* toc */
.toc{display:inline-block;min-width:280px;background:#f7f9fb;border:1px solid #c8d2dc;
  padding:10px 16px 12px;margin:18px 0}
.toc h2{font:12px/1.3 Arial,Helvetica,sans-serif;text-transform:uppercase;letter-spacing:.06em;
  color:#545c66;margin:0 0 6px;border:none;padding:0;font-weight:700}
.toc ol{margin:0;padding-left:22px}
.toc li{font-size:14px;padding:2px 0}

/* infobox */
.infobox{float:right;width:290px;margin:4px 0 16px 24px;background:#f7f9fb;border:1px solid #a7b6c2;
  font-size:13px}
.infobox .ibhead{background:#eef2f6;border-bottom:1px solid #c8d2dc;padding:8px 10px;
  font:15px/1.3 Georgia,"Times New Roman",serif;font-weight:700}
.infobox dl{margin:0;padding:4px 0}
.infobox dt{padding:6px 10px 0;color:#545c66;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.infobox dd{margin:0;padding:0 10px 6px;border-bottom:1px solid #e3e9ee}
.infobox dd:last-child{border-bottom:none}

/* tables */
.tablewrap{overflow-x:auto;margin:16px 0;border:1px solid #e3e9ee}
.datatable{border-collapse:collapse;width:100%;font-size:14px;background:#fff}
.datatable caption{caption-side:top;text-align:left;font-size:12px;color:#545c66;padding:8px 10px;
  background:#f7f9fb;border-bottom:1px solid #c8d2dc}
.datatable th,.datatable td{border:1px solid #c8d2dc;padding:7px 10px;text-align:left;vertical-align:top}
.datatable thead th{background:#eef2f6;font-size:13px}
.datatable tbody th{background:#f7f9fb;font-weight:700}

.datatable tr.letterrow th{background:#eef2f6;font:15px/1.3 Georgia,"Times New Roman",serif;
  border-top:2px solid #a7b6c2;padding:6px 10px}
.lettersjump{font-size:13px;color:#545c66}

/* figures */
.figure{border:1px solid #c8d2dc;background:#f7f9fb;padding:10px;margin:18px 0;max-width:560px}
.figure svg{display:block;width:100%;height:auto;background:#fff;border:1px solid #e3e9ee}
.figure figcaption{font-size:12px;color:#545c66;margin-top:8px;line-height:1.5}

/* portals */
.portalgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:12px}
.portal{border:1px solid #c8d2dc;background:#f7f9fb;padding:12px 14px}
.portal h3{margin:0 0 4px;font:18px/1.3 Georgia,"Times New Roman",serif;font-weight:700}
.portal .scope{font-size:13px;color:#545c66;margin:0 0 8px}
.portal ul{margin:0;padding-left:18px;font-size:14px}
.portal li{padding:2px 0}

/* category index */
.catindex{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:12px}
.catcol h3{margin:0 0 6px;font:13px/1.3 Arial,Helvetica,sans-serif;text-transform:uppercase;
  letter-spacing:.05em;color:#545c66;border-bottom:1px solid #c8d2dc;padding-bottom:4px}
.catcol ul{list-style:none;margin:0;padding:0;font-size:14px}
.catcol li{padding:2px 0}

/* category footer / see also / prev-next */
.catfooter{margin-top:28px;border-top:1px solid #a7b6c2;background:#f7f9fb;padding:8px 12px;font-size:13px}
.catfooter span{color:#545c66;text-transform:uppercase;font-size:11px;letter-spacing:.06em;
  margin-right:8px}
.seealso ul{margin:0;padding-left:20px}
.prevnext{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;margin-top:20px;
  border-top:1px solid #c8d2dc;padding-top:10px;font-size:14px}

/* footer */
.sitefoot{max-width:1320px;margin:0 auto;padding:14px 0 0;border-top:1px solid #c8d2dc;
  font-size:12px;color:#545c66}
.sitefoot a{color:#0b4a91}
.sitefoot p{margin:4px 0}

@media (max-width:1100px){
  .infobox{width:250px}
  .sheet p,.sheet li{max-width:none}
}
@media (max-width:900px){
  .shell{grid-template-columns:minmax(0,1fr);gap:16px}
  .wiki-rail,.main,.toolbox,.sitefoot{grid-column:1;grid-row:auto}
  .wiki-rail{border-bottom:1px solid #c8d2dc;padding-bottom:8px}
  .rail-group{display:inline-block;vertical-align:top;min-width:190px;margin-right:20px}
  .infobox{float:none;width:auto;margin:16px 0}
  .infobox dt{float:none}
}
@media (max-width:700px){
  .portalgrid{grid-template-columns:minmax(0,1fr)}
  .catindex{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sheet{padding:16px 14px 22px}
  .sheet h1{font-size:28px}
  .sheet h2{font-size:21px}
}
@media (max-width:430px){
  .catindex{grid-template-columns:minmax(0,1fr)}
  .toc{min-width:0;display:block}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}