:root {
  --ink: #12160f;
  --gold: #d4b36a;
  --gold-dim: #9a7b3c;
  --cream: #f4ead3;
  --light-sq: #e6d3a8;
  --dark-sq: #4d6b48;
  --line: rgba(212, 179, 106, 0.28);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  color: var(--cream);
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  background: radial-gradient(1200px 600px at 10% -10%, rgba(212,179,106,.12), transparent 50%),
    linear-gradient(180deg, #182016 0%, var(--ink) 40%, #0c100b 100%);
}
a { color: var(--gold); }
code, .mono, input, button, textarea, select {
  font-family: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 36px 0 80px; }
a.brand, a.brand:hover { color: inherit; text-decoration: none; }
.brand { display: flex; align-items: baseline; gap: 14px; letter-spacing: .08em; }
.brand .glyph { font-size: 2rem; }
.brand-name { margin: 0; font-size: 1.35rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.logo { height: 52px; width: auto; display: block; }
h1 { margin: 0 0 12px; font-size: clamp(1.8rem, 4vw, 2.5rem); line-height: 1.15; font-weight: 600; }
.play-title { font-size: 1.35rem; letter-spacing: .08em; text-transform: uppercase; color: var(--gold); }
.hero { margin: 8px 0 22px; }
.motto { margin: 10px 0 0; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); font-size: .85rem; }
.spam { color: #ff7a18; font-weight: 800; }
.hero-video { width: 100%; max-width: 720px; margin: 18px 0 0; }
.yt-facade {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  width: 100%; aspect-ratio: 16 / 9; padding: 24px; border: 1px solid var(--line); border-radius: 12px;
  background: #0e1611; color: var(--cream); cursor: pointer; text-align: center;
}
.yt-facade:focus { outline: 2px solid var(--gold); outline-offset: 3px; }
.yt-play {
  display: inline-flex; align-items: center; justify-content: center;
  width: 4.2rem; height: 4.2rem; border-radius: 50%;
  background: linear-gradient(180deg, #e0c37d, #b8903e); color: #1a1408; font-size: 1.4rem;
}
.yt-label { max-width: 28rem; font-size: 1.05rem; line-height: 1.35; }
.yt-frame, .hero-video iframe {
  display: block; width: 100%; max-width: 720px; aspect-ratio: 16 / 9; height: auto; border: 0; border-radius: 12px;
}
.lede { max-width: 42rem; font-size: 1.15rem; line-height: 1.45; margin: 18px 0 28px; color: rgba(244,234,211,.86); }
.panel {
  background: linear-gradient(180deg, rgba(28,51,36,.92), rgba(16,32,24,.94));
  border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 28px;
}
label { display: block; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin: 10px 0 6px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }
input[type="email"], input[type="text"], input[type="search"], input[type="password"], input[type="date"], textarea, select {
  width: 100%; background: #0e1611; color: var(--cream);
  border: 1px solid rgba(212,179,106,.35); border-radius: 10px; padding: 12px 14px; font-size: 1rem;
}
textarea { min-height: 6rem; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--gold); }
.btn {
  appearance: none; border: 0; cursor: pointer;
  background: linear-gradient(180deg, #e0c37d, #b8903e); color: #1a1408;
  font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 12px 18px; border-radius: 999px; font-size: .85rem; text-decoration: none; display: inline-block;
}
.btn.ghost { background: transparent; color: var(--gold); border: 1px solid var(--gold-dim); }
.btn:disabled { cursor: not-allowed; filter: grayscale(.4); }
.flash { padding: 12px 14px; border-radius: 10px; margin: 0 0 18px; }
.flash.err { background: rgba(182,74,58,.2); border: 1px solid rgba(182,74,58,.45); }
.flash.ok { background: rgba(61,122,82,.2); border: 1px solid rgba(61,122,82,.4); }
.links { display: grid; gap: 14px; }
.link-card { background: #0e1611; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.link-card .who { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.link-card .url { display: block; margin: 8px 0; word-break: break-all; color: var(--cream); }
.play-grid { display: grid; grid-template-columns: minmax(280px, 560px) minmax(240px, 1fr); gap: 28px; align-items: start; }
@media (max-width: 860px) { .play-grid { grid-template-columns: 1fr; } }
.meta-row { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px;
  font-size: .9rem; background: rgba(14,22,17,.6); text-decoration: none; color: var(--cream);
}
.you { color: var(--gold); }
button.pill { appearance: none; cursor: pointer; font-family: inherit; }
.country-form { display: inline-flex; align-items: center; gap: 8px; margin: 0; }
.country-form[hidden] { display: none; }
.country-form select { width: auto; min-width: 14rem; max-width: 20rem; padding: 6px 10px; }
.board-wrap { user-select: none; width: 100%; max-width: 560px; }
.board {
  display: grid; grid-template-columns: repeat(8, minmax(0,1fr)); grid-template-rows: repeat(8, minmax(0,1fr));
  width: 100%; aspect-ratio: 1/1; border-radius: 8px; overflow: hidden;
  box-shadow: var(--shadow); border: 8px solid #2a1d12;
}
.sq {
  position: relative; display: flex; align-items: center; justify-content: center;
  min-width: 0; min-height: 0; overflow: hidden; container-type: size; cursor: pointer;
}
.sq.light { background: var(--light-sq); }
.sq.dark { background: var(--dark-sq); }
.sq.last { box-shadow: inset 0 0 0 4px rgba(212,162,74,.85); }
.sq.sel { box-shadow: inset 0 0 0 4px #f3ead6; }
.sq.hint::after { content: ""; width: 22%; height: 22%; border-radius: 50%; background: rgba(18,22,15,.35); }
.sq .pc { font-size: 72cqmin; line-height: 1; pointer-events: none; font-family: "Segoe UI Symbol", "Noto Sans Symbols 2", "DejaVu Sans", sans-serif; }
.sq .pc.white { color: #f7f1de; text-shadow: 0 0 1px #1a1408, 0 1px 0 #1a1408, 1px 0 0 #1a1408, 0 -1px 0 #1a1408, -1px 0 0 #1a1408; }
.sq .pc.black { color: #16140f; text-shadow: 0 0 1px #f3ead6; }
.sq .coord {
  position: absolute; font-size: max(.78rem, 16cqmin); font-weight: 700;
  pointer-events: none; font-family: ui-monospace, Menlo, Consolas, monospace;
}
.sq.light .coord { color: #1a2416; }
.sq.dark .coord { color: #f4ead0; }
.sq .coord.file { right: 5px; bottom: 4px; }
.sq .coord.rank { left: 5px; top: 4px; }
.side h2, .section-title {
  margin: 0 0 10px; font-size: 1.05rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold);
}
.moves {
  max-height: 13.6em;
  overflow: auto;
  background: #0e1611; border: 1px solid var(--line); border-radius: 12px; padding: 8px 0; margin-bottom: 16px;
}
.moves table { width: 100%; border-collapse: collapse; }
.moves td, .moves th { padding: 6px 12px; text-align: left; }
.moves th { color: var(--gold-dim); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.moves .n { width: 2.4rem; color: var(--gold-dim); }
.moves tr.fresh td { background: rgba(212,179,106,.08); }
.move-form { display: grid; gap: 10px; }
.hint-text { font-size: .92rem; color: rgba(244,234,211,.72); margin: 0 0 8px; }
.site-foot {
  width: min(1120px, calc(100% - 32px)); margin: 0 auto 28px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  color: rgba(244,234,211,.45); font-size: .85rem;
}
.site-foot .mark, .site-foot a { color: var(--gold); }
.foot-links { display: flex; gap: 14px; flex-wrap: wrap; }
.tiny { margin-top: 10px; font-size: .85rem; color: rgba(244,234,211,.55); }
nav.top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; gap: 16px; flex-wrap: wrap; }
nav.top a { text-decoration: none; }
.nav-links { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.nav-links a { color: rgba(244,234,211,.72); letter-spacing: .06em; text-transform: uppercase; font-size: .78rem; }
.nav-links a.on, .nav-links a:hover { color: var(--gold); }
.nav-links a.nav-home, .nav-links a.nav-home:hover {
  color: #1a1408; background: linear-gradient(180deg, #e0c37d, #b8903e);
  padding: 8px 16px; border-radius: 999px; font-weight: 700; letter-spacing: .08em;
}
table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.list input[type="checkbox"] { width: auto; margin: 0; }
table.list th { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gold-dim); }
.chat {
  display: grid;
  gap: 10px;
  max-height: 22rem;
  overflow: auto;
}
.chat-line { background: #0e1611; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.chat-line.mine { border-color: rgba(212,179,106,.5); }
.chat-line header { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .78rem; color: var(--gold); margin-bottom: 6px; }
.chat-line time { color: rgba(244,234,211,.55); font-family: ui-monospace, Menlo, Consolas, monospace; }
.chat-line p { margin: 0; white-space: pre-wrap; }
.prose { line-height: 1.55; }
.prose h1 { margin-top: 0; }
.page-actions { margin: 0 0 16px; }
.lc-hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
#turnstile-box { margin-top: 14px; }
.prose h2 { margin: 1.4rem 0 .45rem; font-size: 1.35rem; color: var(--gold); letter-spacing: 0; text-transform: none; }
.prose h3 { margin: 1.1rem 0 .35rem; font-size: 1.05rem; color: var(--cream); }
.prose p { margin: 0 0 .85rem; }
.prose ul, .prose ol { margin: 0 0 1rem; padding-left: 1.25rem; }
.prose li { margin: .3rem 0; }
.prose + .panel, .panel + .panel { margin-top: 22px; }
main > .panel + .panel { margin-top: 22px; }
.clock { border-color: rgba(212,179,106,.55); }
.rules-grid { display: grid; gap: 22px; margin-top: 22px; }
.rules-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rules-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rules-grid > .panel { margin-top: 0; }
@media (max-width: 980px) {
  .rules-grid.cols-3, .rules-grid.cols-2 { grid-template-columns: 1fr; }
}
.piece-row { display: flex; gap: 14px; align-items: flex-start; }
.piece-row .mini-board { flex: none; border-radius: 6px; }
.piece-row h3 { margin-top: 0; }
.pts { color: var(--gold); font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .85rem; }
.rules-callout { border-color: var(--gold); margin-top: 22px; }
.player-meta { display: block; margin-top: 2px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .78rem; color: var(--gold); }
.tier { display: inline-block; margin-left: .35rem; padding: 0 .4rem; border: 1px solid var(--line); border-radius: 999px; font-size: .68rem; letter-spacing: .04em; text-transform: uppercase; color: var(--cream); }
abbr.origin { text-decoration: none; cursor: help; font-family: ui-monospace, Menlo, Consolas, monospace; font-weight: 700; color: var(--gold); border-bottom: 1px dotted var(--gold-dim); }
.check-line { margin: 14px 0 0; }
.check-line input { width: auto; margin-right: 8px; }
.draw-box { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }