:root{
  --night:#0b1612; --deep:#11211b; --leaf:#1a3128; --line:#24413a;
  --ink:#e8f2ec; --dim:#9fb8ac; --moss:#4a7a52; --sand:#cbb073; --clay:#9c6242;
  --pond:#3a6b86; --heather:#6d4f74; --stone:#74808c;
  --fly:#ffe27a; --coral:#ff7a5c;
  --head:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --body:system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--night);color:var(--ink);font:17px/1.65 var(--body)}
a{color:var(--fly)}
img{max-width:100%;height:auto}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:var(--fly);color:#111;padding:6px 10px;z-index:9}
.shell{width:min(1120px,100% - 32px);margin:0 auto}

/* header */
.bar{border-bottom:1px solid var(--line);background:var(--night)}
.bar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px}
.mark{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.mark-tiles{display:grid;grid-template-columns:repeat(2,11px);gap:3px}
.mark-tiles i{display:block;width:11px;height:11px;border-radius:3px}
.mark-tiles i:nth-child(1){background:var(--moss)}.mark-tiles i:nth-child(2){background:var(--sand)}
.mark-tiles i:nth-child(3){background:var(--pond)}.mark-tiles i:nth-child(4){background:var(--coral)}
.mark-name{font:600 1.2rem/1 var(--head);letter-spacing:.02em}
.bar-nav{display:flex;gap:18px}
.bar-nav a{color:var(--dim);text-decoration:none;font-size:.95rem}
.bar-nav a:hover{color:var(--ink)}

/* game */
.arena{padding:20px 0 8px}
.arena-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.arena-head h1{font:600 clamp(1.7rem,3.2vw,2.3rem)/1.1 var(--head);margin:0}
.arena-head p{margin:0;color:var(--dim)}
.board{position:relative;aspect-ratio:16/9;background:var(--deep);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.board iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.board-cover{position:absolute;inset:0;cursor:pointer}
.board-cover img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.9) brightness(.62)}
.go{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:12px;
  padding:16px 30px;border:0;border-radius:999px;background:var(--fly);color:#1c1a0c;font:700 1.15rem/1 var(--body);cursor:pointer;
  box-shadow:0 0 0 8px rgba(255,226,122,.18),0 10px 30px rgba(0,0,0,.45)}
.go:hover{background:#fff0a8}
.go:focus-visible{outline:3px solid var(--ink);outline-offset:4px}
.go-dot{width:12px;height:12px;border-radius:50%;background:var(--coral)}
.board-wait{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:var(--deep);color:var(--dim)}
.board[data-gf-state="loading"] .board-wait{display:flex}
.board-wait p{margin:0;padding:0 16px;text-align:center}
.wait-grid{display:grid;grid-template-columns:repeat(3,26px);gap:6px}
.wait-grid i{width:26px;height:26px;border-radius:7px;background:var(--leaf);animation:tile 1.8s infinite}
.wait-grid i:nth-child(1){animation-delay:0s}.wait-grid i:nth-child(2){animation-delay:.2s}.wait-grid i:nth-child(3){animation-delay:.4s}
.wait-grid i:nth-child(4){animation-delay:.6s}.wait-grid i:nth-child(5){animation-delay:.8s;background:var(--coral)}
.wait-grid i:nth-child(6){animation-delay:1s}.wait-grid i:nth-child(7){animation-delay:1.2s}.wait-grid i:nth-child(8){animation-delay:1.4s}.wait-grid i:nth-child(9){animation-delay:1.6s}
@keyframes tile{0%,100%{background:var(--leaf)}25%{background:var(--moss)}50%{background:var(--sand)}75%{background:var(--pond)}}
@media (prefers-reduced-motion:reduce){.wait-grid i{animation:none}}

.tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px}
.tool{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border:1px solid var(--line);border-radius:999px;
  background:var(--deep);color:var(--ink);font:500 .95rem/1 var(--body);cursor:pointer}
.tool:hover{border-color:var(--moss)}
.tool-like[aria-pressed="true"]{background:var(--fly);color:#1c1a0c;border-color:var(--fly)}
.fly{width:9px;height:9px;border-radius:50%;background:var(--fly);box-shadow:0 0 8px var(--fly)}
.tool-like[aria-pressed="true"] .fly{background:#1c1a0c;box-shadow:none}
.tool-msg{color:var(--dim);font-size:.9rem}
.tool-link{color:var(--dim);font-size:.92rem}
.tool-full{margin-left:auto}

/* reading area */
.read{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;padding:36px 0 12px;align-items:start}
.prose{max-width:720px}
.prose h2{font:600 1.65rem/1.25 var(--head);margin:2.2em 0 .5em;padding-top:.6em;border-top:1px solid var(--line)}
.prose h2:first-child{margin-top:0;border-top:0;padding-top:0}
.prose h3{font:600 1.2rem/1.3 var(--head);margin:1.6em 0 .4em}
.prose p,.prose li{color:#d6e5dd}
.prose strong{color:var(--ink)}
.prose img{display:block;border-radius:var(--r);border:1px solid var(--line);margin:1.2em 0 .4em}
.prose figure{margin:1.4em 0}
.prose figcaption{color:var(--dim);font-size:.9rem}
.prose table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.95rem}
.prose th,.prose td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{color:var(--dim);font-weight:600}
.prose details{border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:10px 0;background:var(--deep)}
.prose summary{cursor:pointer;font-weight:600;color:var(--ink)}
.prose details p{margin:.6em 0 0}
.prose-page{padding:36px 0 48px}
.prose-page h1{font:600 2rem/1.2 var(--head);margin:0 0 .6em}

.facts{position:sticky;top:20px;border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;background:var(--deep)}
.facts-title{margin:0 0 10px;font:600 1.1rem/1.2 var(--head)}
.facts dl{margin:0}
.facts div{padding:9px 0;border-top:1px solid var(--line)}
.facts dt{color:var(--dim);font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}
.facts dd{margin:2px 0 0;font-size:.97rem}

/* comments */
.talk{max-width:720px;padding:20px 0 56px;margin-left:max(16px,calc((100% - 1120px)/2))}
.talk h2{font:600 1.65rem/1.25 var(--head);margin:0 0 .3em;padding-top:.8em;border-top:1px solid var(--line)}
.talk-lead{color:var(--dim);margin-top:0}
.say{display:grid;gap:10px;margin:16px 0 24px}
.say label{display:grid;gap:4px;color:var(--dim);font-size:.9rem}
.say input,.say textarea{font:inherit;color:var(--ink);background:var(--deep);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.say input:focus,.say textarea:focus{outline:2px solid var(--moss);border-color:var(--moss)}
.say .tool{justify-self:start}
.say-reply{display:none;color:var(--dim)}
.say[data-gf-replying] .say-reply{display:block}
.say-msg{margin:0;color:var(--dim)}
.notes[data-gf-empty]::before{content:"No notes yet. Be the first to post your best round.";color:var(--dim)}
.notes[data-gf-off]{display:none}
.note{padding:14px 0;border-top:1px solid var(--line)}
.note-head{display:flex;gap:8px;flex-wrap:wrap;align-items:baseline;font-size:.92rem}
.note-head time,.note-to{color:var(--dim)}
.note-owner{display:none}
.note[data-gf-owner]>.note-head .note-owner{display:inline;background:var(--fly);color:#1c1a0c;border-radius:6px;padding:1px 7px;font-size:.78rem;font-weight:700}
.note[data-gf-owner]{border-left:0;background:rgba(255,226,122,.06);padding-left:10px;border-radius:8px}
.note p{margin:.3em 0}
.note-reply{background:none;border:0;color:var(--dim);cursor:pointer;padding:0;font:inherit;font-size:.88rem}
.note-replies{margin-left:22px}

/* footer */
.base{border-top:1px solid var(--line);background:#08110e;color:var(--dim);font-size:.93rem}
.base-in{display:grid;grid-template-columns:1fr auto;gap:18px 40px;padding:32px 0}
.base-name{font:600 1.1rem/1 var(--head);color:var(--ink);margin:0 0 8px}
.base-about p{margin:0 0 6px;max-width:520px}
.base-nav{display:flex;flex-wrap:wrap;gap:14px;align-content:flex-start}
.base-nav a{color:var(--dim)}
.base-copy{grid-column:1/-1;margin:0}

@media (max-width:900px){
  .read{grid-template-columns:1fr;gap:28px}
  .facts{position:static;order:-1}
}
@media (max-width:640px){
  body{font-size:16px}
  .shell{width:calc(100% - 24px)}
  .bar-nav{gap:12px}
  .bar-nav a{font-size:.88rem}
  .arena .shell{width:100%}
  .arena-head{padding:0 12px}
  .board{aspect-ratio:3/4;border-radius:0;border-left:0;border-right:0}
  .tools{padding:0 12px}
  .tool-full{margin-left:0}
  .talk{margin:0 auto}
  .base-in{grid-template-columns:1fr}
}
