/* fruitfly.trade: a single committed dark look, matching the instrument register of the
   reference renders. Every colour is set explicitly, so the page holds on any host ground. */
:root{
  --ground:#0B0D10; --panel:#11151A; --line:#1E252D; --text:#E7E4DC; --muted:#8A929A;
  --buy:#7FE3A7; --sell:#FF6B7A; --spike:#F4E7C5; --eye:#C8322B;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:"Karla",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0; background:var(--ground); color:var(--text)}
body{font-family:var(--sans); font-size:15px; line-height:1.55; -webkit-font-smoothing:antialiased}
.mono{font-family:var(--mono)}
a{color:inherit}
button{font:inherit}

.bar{display:flex; align-items:center; gap:18px; padding:14px 22px; border-bottom:1px solid var(--line);
     position:sticky; top:0; z-index:5; background:rgba(11,13,16,.88); backdrop-filter:blur(8px)}
.mark{font-family:var(--mono); font-size:14px; letter-spacing:.02em; text-decoration:none; color:var(--text)}
.mark span{color:var(--muted)}
.status{display:flex; align-items:center; gap:8px; font-size:13px; color:var(--muted); margin-left:auto}
.dot{width:8px; height:8px; border-radius:50%; background:var(--muted); box-shadow:0 0 0 0 transparent}
.dot[data-state="live"]{background:var(--buy); animation:pulse 2s ease-in-out infinite}
.dot[data-state="replay"]{background:var(--spike); opacity:.7}
.dot[data-state="error"]{background:var(--sell)}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(127,227,167,.5)}50%{box-shadow:0 0 0 6px rgba(127,227,167,0)}}
.wallet{font-size:12px; color:var(--text)}
.wallet .k{color:var(--muted); letter-spacing:.08em; text-transform:uppercase; font-size:10px}

.stage{display:grid; grid-template-columns:1.35fr 1fr; grid-template-rows:auto auto auto; gap:1px;
       background:var(--line); border-bottom:1px solid var(--line)}
.panel{position:relative; background:var(--ground); aspect-ratio:16/11; min-height:320px; overflow:hidden}
.panel canvas{position:absolute; inset:0; width:100%; height:100%; display:block}
.label{position:absolute; font-size:10.5px; line-height:1.45; letter-spacing:.14em; text-transform:uppercase;
       color:var(--muted); pointer-events:none}
.label b{color:var(--text); font-weight:500}
.label.tl{top:16px; left:18px}
.label.tr{top:16px; right:18px; text-align:right; font-variant-numeric:tabular-nums}
.label.bl{bottom:16px; left:18px}

.decision{position:absolute; right:18px; bottom:16px; display:grid; justify-items:end; gap:2px; text-align:right}
.decision .k{font-size:10px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted)}
.decision .v{font-family:var(--serif); font-size:40px; line-height:1; color:var(--text); transition:color .3s}
.decision .why{font-size:11px; color:var(--muted); max-width:28ch}
.decision[data-action="BUY"] .v{color:var(--buy)}
.decision[data-action="SELL"] .v{color:var(--sell)}

.legend{position:absolute; left:18px; bottom:16px; display:flex; flex-wrap:wrap; gap:14px;
        font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted)}
.legend span{display:inline-flex; align-items:center; gap:6px}
.sw{width:8px; height:8px; border-radius:50%; display:inline-block}
.sw.buy{background:var(--buy)} .sw.sell{background:var(--sell)} .sw.spike{background:var(--spike)}

.strip{grid-column:1 / -1; background:var(--ground); padding:10px 18px 8px; display:grid; gap:4px}
.strip canvas{width:100%; height:44px; display:block}
.stripmeta{font-size:11px; color:var(--muted); font-variant-numeric:tabular-nums}
.stripmeta .sep{margin:0 8px; opacity:.5}

.controls{grid-column:1 / -1; background:var(--ground); display:flex; flex-wrap:wrap; gap:8px; padding:0 18px 16px}
.controls button{font-family:var(--mono); font-size:12px; letter-spacing:.02em; padding:8px 12px; cursor:pointer;
  color:var(--muted); background:transparent; border:1px solid var(--line); border-radius:2px;
  transition:color .15s, border-color .15s, background .15s}
.controls button:hover{color:var(--text); border-color:#34404B}
.controls button[aria-pressed="true"]{color:var(--ground); background:var(--text); border-color:var(--text)}
.controls button:focus-visible{outline:2px solid var(--buy); outline-offset:2px}
#playPause{margin-left:auto}

.below{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:1px; background:var(--line);
       border-bottom:1px solid var(--line)}
.col{background:var(--ground); padding:30px 22px 34px}
.col h2{font-family:var(--serif); font-weight:400; font-size:30px; line-height:1.1; margin:0 0 6px; text-wrap:balance}
.sub{color:var(--muted); font-size:13.5px; margin:0 0 18px; max-width:40ch}

.trades{list-style:none; margin:0; padding:0; display:grid; gap:1px; background:var(--line); border:1px solid var(--line)}
.trades li{background:var(--panel); padding:11px 12px; display:grid; grid-template-columns:auto 1fr auto; gap:10px;
           align-items:baseline; font-size:13px}
.trades li.empty{display:block; color:var(--muted); line-height:1.5}
.trades .side{font-family:var(--mono); font-size:11px; letter-spacing:.08em}
.trades .side.BUY{color:var(--buy)} .trades .side.SELL{color:var(--sell)}
.trades .sym{font-family:var(--mono)}
.trades .when{font-family:var(--mono); font-size:11px; color:var(--muted); font-variant-numeric:tabular-nums}
.trades a{color:var(--muted); text-decoration:none; border-bottom:1px solid var(--line)}

.filters{margin:0; display:grid; gap:0; border-top:1px solid var(--line)}
.filters div{display:flex; justify-content:space-between; gap:12px; padding:9px 0; border-bottom:1px solid var(--line)}
.filters dt{color:var(--muted); font-size:13.5px}
.filters dd{margin:0; font-size:13.5px; text-align:right; font-variant-numeric:tabular-nums}

.facts{list-style:none; margin:0; padding:0; display:grid; gap:14px}
.facts li{font-size:14px; color:var(--muted); max-width:44ch}
.facts b{color:var(--text); font-weight:700}

.stream{padding:22px; border-bottom:1px solid var(--line)}
.streambox{border:1px dashed var(--line); aspect-ratio:16/7; display:grid; place-content:center; text-align:center; gap:6px;
           background:
             linear-gradient(var(--line) 1px, transparent 1px) 0 0/40px 40px,
             linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0/40px 40px;
           background-color:var(--ground)}
.streambox .k{font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); margin:0}
.streamnote{margin:0; color:var(--muted); font-size:14px; max-width:46ch}

.foot{padding:26px 22px 48px; color:var(--muted); font-size:12.5px}
.foot p{max-width:90ch; margin:0}

@media (max-width:900px){
  .stage{grid-template-columns:1fr}
  .panel{aspect-ratio:4/3}
  .below{grid-template-columns:1fr}
  .decision .v{font-size:32px}
}
@media (prefers-reduced-motion:reduce){
  .dot[data-state="live"]{animation:none}
}

/* Research chapters below the live stage. Each chapter styles its own figures, scoped to #r-<key>. */
.navlink{font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); text-decoration:none;
  padding:4px 0; border-bottom:1px solid transparent}
.navlink:hover{color:var(--text); border-bottom-color:var(--line)}
.navlink:focus-visible{outline:2px solid var(--buy); outline-offset:3px}
.research{border-bottom:1px solid var(--line)}
.rhead{max-width:1120px; margin:0 auto; padding:88px 22px 30px}
.rhead .k{font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); margin:0 0 12px}
.rhead h2{font-family:var(--serif); font-weight:400; font-size:clamp(38px, 6vw, 68px); line-height:1.02; margin:0 0 18px;
  max-width:18ch; text-wrap:balance}
.rlede{max-width:62ch; color:var(--muted); font-size:17px; line-height:1.6; margin:0}
.rnav{position:sticky; top:49px; z-index:4; display:flex; gap:4px 22px; flex-wrap:wrap; padding:10px 22px;
  background:rgba(11,13,16,.9); backdrop-filter:blur(8px); border-top:1px solid var(--line);
  border-bottom:1px solid var(--line); font-size:11.5px; letter-spacing:.04em}
.rnav a{color:var(--muted); text-decoration:none; padding:3px 0; border-bottom:1px solid transparent;
  transition:color .15s, border-color .15s}
.rnav a:hover{color:var(--text)}
.rnav a[aria-current="true"]{color:var(--text); border-bottom-color:var(--spike)}
.rnav a:focus-visible{outline:2px solid var(--buy); outline-offset:3px}
.rsec{max-width:1120px; margin:0 auto; padding:64px 22px; scroll-margin-top:100px}
.rsec + .rsec{border-top:1px solid var(--line)}
.rsec[aria-busy="true"]:empty::before{content:"loading chapter"; font-family:var(--mono); font-size:11px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--muted)}
@media (max-width:640px){
  .bar{gap:12px; padding:12px 14px}
  .wallet{display:none}
  .rnav{top:45px; padding:8px 14px; gap:2px 16px; flex-wrap:nowrap; overflow-x:auto; scrollbar-width:none}
  .rhead{padding:56px 14px 24px}
  .rsec{padding:44px 14px}
}