/* Shared styling for the website's plain pages (rules, press kit).
   Colours come from /shared/tokens.css. */
*{box-sizing:border-box;}
body{
  margin:0;background:var(--basalt);color:var(--parchment);
  font-family:'Inter',system-ui,sans-serif;font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--bronze-bright);}
.bar{max-width:1120px;margin:0 auto;padding:0 20px;}

/* top bar - same as every other page */
.nav{position:sticky;top:0;z-index:30;background:rgba(23,22,19,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.nav .bar{display:flex;align-items:center;justify-content:space-between;height:64px;gap:8px;}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--parchment);font-family:'Cinzel',serif;font-weight:700;font-size:18px;letter-spacing:.08em;white-space:nowrap;}
.nav-brand img{height:32px;width:32px;border-radius:4px;}
.nav-right{display:flex;align-items:center;gap:4px;}
.nav-link{color:var(--parchment-dim);text-decoration:none;font-size:14px;padding:0 10px;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap;}
.nav-link:hover{color:var(--parchment);}
.btn-bronze{display:inline-flex;align-items:center;min-height:44px;padding:0 20px;border-radius:4px;background:var(--bronze);color:#1a1712;text-decoration:none;font-family:'Cinzel',serif;font-weight:700;letter-spacing:.06em;font-size:14px;white-space:nowrap;}
.btn-bronze:hover{background:var(--bronze-bright);}

/* the page itself */
.doc{max-width:820px;margin:0 auto;padding:40px 20px 72px;}
.doc h1{font-family:'Cinzel',Georgia,serif;font-weight:700;letter-spacing:.03em;font-size:clamp(26px,4.5vw,36px);line-height:1.2;margin:0 0 6px;color:var(--parchment);}
.doc .sub{font-family:'Cormorant Garamond',Georgia,serif;font-style:italic;font-size:19px;color:var(--parchment-dim);margin:0 0 26px;}
.doc h2{font-family:'Cinzel',Georgia,serif;font-weight:700;letter-spacing:.02em;font-size:20px;color:var(--bronze-bright);margin:36px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--line);}
.doc h3{font-family:'Cinzel',Georgia,serif;font-weight:700;font-size:16px;color:var(--parchment);margin:26px 0 8px;letter-spacing:.02em;}
.doc p,.doc li{color:var(--parchment-soft);}
.doc strong,.doc b{color:var(--parchment);font-weight:600;}
.doc ul,.doc ol{padding-left:22px;}
.doc li{margin:6px 0;}
.doc img{max-width:100%;display:block;}

/* rules page: the game's own rules layout */
.info-lede{color:var(--parchment-dim);font-size:15px;margin:0 0 20px;font-style:italic;}
.info-piece{display:flex;gap:12px;align-items:baseline;font-size:15px;line-height:1.6;margin-bottom:8px;color:var(--parchment-soft);}
.info-piece b{color:var(--bronze);font-family:'Cinzel',serif;min-width:86px;flex:0 0 86px;}
.snake-diagram-wrap{display:flex;justify-content:center;margin:16px 0 6px;}
.snake-diagram{width:min(360px,86%);height:auto;border-radius:8px;border:1px solid var(--stone-light);}
.snake-cap{font-size:13px;color:var(--parchment-dim);font-style:italic;text-align:center;margin:0 0 12px;}
.snake-note{background:var(--stone);border-left:3px solid var(--verdigris);border-radius:0 8px 8px 0;padding:12px 16px;margin:12px 0;}
.snake-note p{margin:8px 0;font-size:15px;}
.how-to{background:rgba(176,141,87,0.12);border-radius:8px;padding:12px 14px;font-size:15px;}

/* piece gallery */
.piece-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:14px;margin:16px 0 4px;}
.piece-card{background:var(--stone);border:1px solid var(--stone-light);border-radius:10px;padding:10px;text-align:center;}
.piece-card img{width:72px;height:72px;margin:0 auto 6px;object-fit:contain;}
.piece-card .nm{font-family:'Cinzel',serif;font-size:13px;color:var(--parchment);letter-spacing:.04em;}
.piece-card .alt{font-size:12px;color:var(--parchment-dim);}

/* press kit */
.kit{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin:16px 0;}
.kit a.item{display:block;background:var(--stone);border:1px solid var(--stone-light);border-radius:10px;padding:12px;text-decoration:none;color:var(--parchment);}
.kit a.item:hover{border-color:var(--bronze);}
.kit .thumb{background:var(--basalt);border-radius:6px;margin-bottom:10px;aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.kit .thumb img{max-height:100%;width:auto;}
.kit .nm{font-family:'Cinzel',serif;font-size:14px;letter-spacing:.03em;}
.kit .meta{font-size:12.5px;color:var(--parchment-dim);}
.facts{background:var(--stone);border:1px solid var(--stone-light);border-radius:10px;padding:14px 18px;margin:16px 0;}
.facts dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:0;font-size:15px;}
.facts dt{color:var(--bronze-bright);font-weight:600;}
.facts dd{margin:0;color:var(--parchment-soft);}
/* A link that is the only thing in its row is a target in its own right, not a
   word inside a sentence, so it gets a 24px tap height (WCAG 2.5.8). */
.facts dd a{display:inline-block;padding:3px 0;}
.quote-block{border-left:3px solid var(--bronze);padding:4px 0 4px 16px;margin:14px 0;color:var(--parchment-soft);}

/* tables on information pages (ratings) */
.tbl{width:100%;border-collapse:collapse;margin:16px 0 6px;font-size:15px;}
.tbl th,.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.tbl thead th{font-family:'Cinzel',serif;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--bronze-bright);font-weight:700;border-bottom:1px solid var(--stone-light);}
.tbl tbody td{color:var(--parchment-soft);}
.tbl tbody tr:last-child td{border-bottom:none;}
/* Figures line up under one another and never break across a line. */
.tbl .num{text-align:right;width:76px;white-space:nowrap;
  font-variant-numeric:tabular-nums lining-nums;font-feature-settings:"tnum" 1,"lnum" 1;}
/* The sign carries the meaning; the colour only reinforces it (WCAG 1.4.1). */
.tbl td.up{color:var(--verdigris-bright);}
.tbl td.down{color:var(--danger-bright);}
.tbl caption{caption-side:bottom;text-align:left;padding-top:10px;
  font-size:13px;font-style:italic;color:var(--parchment-dim);}

/* A formula, kept on one line and allowed to scroll sideways inside its own box
   on a narrow phone rather than forcing the whole page to scroll. Every formula
   here is also written out in words above it, so nothing depends on reading it. */
.formula{background:var(--stone);border:1px solid var(--stone-light);border-radius:8px;
  padding:14px 16px;margin:16px 0;overflow-x:auto;}
/* It can scroll, so it must be reachable from the keyboard (WCAG 2.1.1). */
.formula:focus-visible{outline:2px solid var(--bronze-bright);outline-offset:2px;}
.formula code{display:block;white-space:pre;line-height:2;
  font-family:ui-monospace,'Consolas','SFMono-Regular',Menlo,monospace;
  font-size:14px;color:var(--parchment);}

footer{border-top:1px solid var(--line);padding:26px 0 40px;color:var(--parchment-dim);font-size:13px;}
footer .foot{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between;align-items:center;}
footer a{color:var(--parchment-dim);text-decoration:none;}
footer a:hover{color:var(--parchment);}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 20px;}
/* Footer links stand alone rather than sitting inside a sentence, so each one is
   a target in its own right and needs 24px of height (WCAG 2.5.8). */
.foot-links a{display:inline-flex;align-items:center;min-height:24px;}
/* Same again for a row of links on its own line in the body of a page. */
.doc p.page-links a{display:inline-block;padding:2px 0;}

@media (max-width:560px){
  .nav-link{padding:0 6px;font-size:13px;}
  .btn-bronze{padding:0 14px;font-size:13px;}
  .nav-brand{font-size:16px;}
  .info-piece{flex-direction:column;gap:2px;}
  .info-piece b{min-width:0;flex:none;}
  .tbl{font-size:14px;}
  .tbl th,.tbl td{padding:8px 6px;}
  .tbl .num{width:58px;}
  .formula{padding:12px;}
  .formula code{font-size:13px;}
}
/* Narrow phones: every link stays in the bar. "PGN Viewer" is abbreviated to
   "Viewer" rather than hidden. The full words are back above 480px. */
.nav-link .short-label{display:none;}
@media (max-width:480px){
  .nav-brand{gap:8px;}
  .nav-brand img{height:28px;width:28px;}
  .nav-link{padding:0 5px;}
  .btn-bronze{padding:0 13px;}
  .nav-link .full-label{display:none;}
  .nav-link .short-label{display:inline;}
}
@media (max-width:380px){
  .nav .bar{padding:0 12px;}
  .nav-brand{font-size:14px;letter-spacing:.05em;}
  .nav-brand img{height:24px;width:24px;}
  .nav-link{padding:0 4px;font-size:12.5px;}
  .btn-bronze{padding:0 11px;font-size:12.5px;}
}