:root{
  --bg:#0a0d13; --bg2:#0e121a; --card:#121823; --card2:#161d2a; --line:#1f2836; --line2:#2a3446;
  --text:#e7ecf3; --muted:#8a96a8; --dim:#5f6b7d;
  --accent:#f7931a; --accent2:#ffb347;
  --up:#22c55e; --down:#f04452; --upbg:rgba(34,197,94,.12); --downbg:rgba(240,68,82,.12);
  --radius:14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1200px 500px at 70% -100px,rgba(247,147,26,.10),transparent 70%),var(--bg);color:var(--text);font:15px/1.55 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--accent2);text-decoration:none} a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)} .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.up{color:var(--up)} .down{color:var(--down)} .flat{color:var(--muted)}
.num,.stat-value,.mono{font-variant-numeric:tabular-nums}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;background:rgba(10,13,19,.82);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;gap:24px;height:60px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:20px;letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--accent);color:#0a0d13;font-size:20px;font-weight:800}
.brand-name span{color:var(--accent)}
.nav{display:flex;gap:22px;margin-left:8px}
.nav a{color:var(--muted);font-weight:500;font-size:14px} .nav a:hover{color:var(--text);text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;font-weight:600;font-size:14px;padding:8px 16px;border:1px solid var(--line2);color:var(--text);white-space:nowrap}
.btn:hover{text-decoration:none;border-color:var(--accent)}
.btn svg{width:15px;height:15px;fill:currentColor}
.btn-x{margin-left:auto;background:var(--card)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#0a0d13;padding:11px 20px;font-size:15px}
.btn-primary:hover{background:var(--accent2)}

/* hero */
.hero{padding:44px 20px 18px}
.hero h1{font-size:clamp(28px,4.2vw,44px);line-height:1.1;letter-spacing:-.03em;margin:0 0 12px;max-width:900px}
.lede{color:var(--muted);font-size:17px;margin:0 0 14px;max-width:700px}
.status{display:flex;align-items:center;gap:6px 8px;color:var(--muted);font-size:13px;margin:0;flex-wrap:wrap}
.status .part+.part::before{content:"·";margin-right:8px;color:var(--dim)}
.swipe-hint{display:none}
.dot{width:8px;height:8px;border-radius:50%;background:var(--dim);flex:none}
.dot.live{background:var(--up);box-shadow:0 0 0 4px rgba(34,197,94,.15)}
.dot.closed{background:var(--accent)}
.dot.err{background:var(--down)}

/* cards & stats */
.card{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:var(--radius)}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:16px}
.stat{padding:16px 18px;min-width:0}
.stat-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.stat-value{font-size:26px;font-weight:750;letter-spacing:-.02em;margin:6px 0 2px;white-space:nowrap}
.stat-sub{color:var(--muted);font-size:13px;line-height:1.4}
.skeleton{background:linear-gradient(90deg,var(--card2),var(--line),var(--card2));background-size:200% 100%;animation:sh 1.4s infinite;border-radius:8px;color:transparent;max-width:150px}
@keyframes sh{to{background-position:-200% 0}}
.unavail{color:var(--dim);font-size:15px;font-weight:600}
.badge{display:inline-block;margin-top:5px;line-height:1.35;font-size:11px;font-weight:700;padding:2px 7px;border-radius:999px;background:var(--card2);border:1px solid var(--line2);color:var(--muted);vertical-align:middle}
.badge.hot{background:rgba(247,147,26,.12);border-color:rgba(247,147,26,.35);color:var(--accent2)}

.notice{margin-top:14px;padding:11px 16px;border-radius:12px;background:rgba(247,147,26,.07);border:1px solid rgba(247,147,26,.25);color:#f3d6b0;font-size:14px}
.notice.err{background:var(--downbg);border-color:rgba(240,68,82,.35);color:#ffc9ce}

/* sections */
.section{margin-top:40px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:14px;flex-wrap:wrap}
.section-head h2{margin:0;font-size:22px;letter-spacing:-.02em}
.section-head p{margin:0;font-size:14px}

/* movers */
.movers{padding:16px 18px;display:grid;grid-template-columns:1fr;column-gap:40px;row-gap:9px}
.movers.two{grid-template-columns:repeat(2,1fr)}
.mv-zero{grid-column:1/-1;color:var(--dim);font-size:13px;padding-top:6px;margin-top:2px;border-top:1px solid var(--line)}
.mv{display:grid;grid-template-columns:54px 1fr 96px;align-items:center;gap:12px;font-size:14px}
.mv .t{font-weight:700}
.mv .track{position:relative;height:18px}
.mv .track::before{content:"";position:absolute;left:var(--axis,50%);top:-4px;bottom:-4px;width:1px;background:var(--line2)}
.mv .bar{position:absolute;top:2px;height:14px;border-radius:4px}
.mv .bar.up{background:linear-gradient(90deg,rgba(34,197,94,.55),var(--up))}
.mv .bar.down{background:linear-gradient(270deg,rgba(240,68,82,.55),var(--down))}
.mv .v{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}

/* table */
.table-card{overflow:hidden}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.funds{width:100%;border-collapse:collapse;font-size:14px;min-width:900px}
.funds th,.funds td{padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.funds th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;background:var(--card);cursor:pointer;user-select:none;position:relative}
.funds th:hover{color:var(--text)}
.funds th.sorted{color:var(--accent2)}
.funds th.sorted::after{content:" ↓";} .funds th.sorted.asc::after{content:" ↑"}
.funds .num{text-align:right} .funds .left{text-align:left}
.funds tbody tr{cursor:pointer;transition:background .12s}
.funds tbody tr:hover,.funds tbody tr.sel{background:rgba(255,255,255,.03)}
.funds tbody tr.sel td.sticky{box-shadow:inset 3px 0 0 var(--accent)}
.funds td.rank{color:var(--dim);width:36px}
.fund{display:flex;flex-direction:column;line-height:1.25}
.fund b{font-size:15px}
.fund small{color:var(--muted);font-size:12px;max-width:240px;overflow:hidden;text-overflow:ellipsis}
.pill{display:inline-block;min-width:68px;padding:3px 8px;border-radius:7px;font-weight:600;text-align:right}
.pill.up{background:var(--upbg)} .pill.down{background:var(--downbg)} .pill.flat{background:transparent}
.funds tfoot td{font-weight:700;background:var(--card);border-bottom:none}
.funds td.empty{text-align:center;color:var(--muted);padding:30px}
.est{color:var(--dim);font-size:11px;margin-left:3px}
.fineprint{color:var(--dim);font-size:12.5px;margin:10px 2px 0}

/* chart */
.controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.select select{appearance:none;background:var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238a96a8'/%3E%3C/svg%3E") no-repeat right 12px center;color:var(--text);border:1px solid var(--line2);border-radius:10px;padding:7px 32px 7px 12px;font:inherit;font-size:14px}
.seg{display:inline-flex;background:var(--card);border:1px solid var(--line2);border-radius:10px;padding:3px}
.seg button{background:none;border:0;color:var(--muted);font:inherit;font-size:13px;font-weight:600;padding:5px 12px;border-radius:7px;cursor:pointer}
.seg button.on{background:var(--card2);color:var(--text);box-shadow:inset 0 0 0 1px var(--line2)}
.chart-card{position:relative;padding:16px 16px 8px}
.chart-summary{display:flex;gap:26px;flex-wrap:wrap;padding:2px 4px 12px;font-size:13px;color:var(--muted)}
.chart-summary b{display:block;color:var(--text);font-size:18px;font-variant-numeric:tabular-nums}
.chart{height:340px;position:relative}
.chart svg{display:block;width:100%;height:100%}
.chart .grid line{stroke:var(--line);stroke-width:1}
.chart .zero{stroke:var(--line2);stroke-width:1}
.chart text{fill:var(--dim);font-size:11px;font-family:var(--font)}
.chart .b-up{fill:var(--up)} .chart .b-down{fill:var(--down)}
.chart .hover-line{stroke:var(--muted);stroke-dasharray:3 3}
.tooltip{position:absolute;pointer-events:none;background:#0b0f16;border:1px solid var(--line2);border-radius:10px;padding:8px 11px;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.4);white-space:nowrap;z-index:5}
.tooltip .d{color:var(--muted);font-size:12px}
.empty-state{display:grid;place-items:center;height:100%;color:var(--muted);text-align:center;padding:20px}

/* follow */
.follow-card{display:flex;align-items:center;gap:22px;padding:22px 24px;background:linear-gradient(120deg,rgba(247,147,26,.12),rgba(18,24,35,.9) 45%),var(--card)}
.follow-card img{width:88px;height:88px;border-radius:50%;border:2px solid rgba(247,147,26,.5);flex:none;object-fit:cover}
.follow-mark{display:grid;place-items:center;width:88px;height:88px;border-radius:24px;background:var(--accent);color:#0a0d13;font-size:56px;font-weight:800;line-height:1;flex:none;box-shadow:0 0 0 2px rgba(247,147,26,.35),0 8px 24px rgba(247,147,26,.18)}
.follow-text{flex:1;min-width:0}
.follow-text h2{margin:0 0 6px;font-size:22px;letter-spacing:-.02em}
.follow-text p{margin:0;color:var(--muted);max-width:620px}

/* about */
.grid-2{display:grid;grid-template-columns:1.2fr 1fr;gap:40px}
.about h2{font-size:22px;margin:0 0 10px} .about h3{font-size:16px;margin:4px 0 10px}
.about p{color:var(--muted);margin:0 0 12px}
.disclaimer{padding:12px 14px;border-left:3px solid var(--accent);background:var(--card);border-radius:0 10px 10px 0}
.disclaimer strong{color:var(--text)}
.sources{list-style:none;padding:0;margin:0;color:var(--muted);font-size:14px}
.sources li{display:flex;gap:9px;align-items:baseline;padding:7px 0;border-bottom:1px solid var(--line)}
.sources li b{color:var(--text);font-weight:600}
.src-dot{width:8px;height:8px;border-radius:50%;background:var(--dim);flex:none;transform:translateY(-1px)}
.src-dot.ok{background:var(--up)} .src-dot.stale{background:var(--accent)} .src-dot.err{background:var(--down)}
.src-status{display:block;font-size:12px;color:var(--dim)}

.footer{margin-top:56px;border-top:1px solid var(--line);padding:22px 0 30px;font-size:13px;color:var(--muted)}
.footer-inner{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap}

/* responsive */
@media (max-width:1060px){.stats{grid-template-columns:repeat(3,1fr)}}
@media (max-width:960px){
  .sticky{position:sticky;left:0;z-index:1;background:var(--card)}
  tbody .sticky{background:#111722}
}
@media (max-width:820px){
  .nav{display:none}
  .movers{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr;gap:24px}
}
@media (max-width:600px){
  body{font-size:14px}
  .wrap{padding:0 14px}
  .hero{padding:28px 14px 8px}
  .lede{font-size:15px}
  .stats{grid-template-columns:1fr 1fr;gap:10px}
  .stats .stat:first-child{grid-column:1/-1}
  .stat{padding:13px 14px}
  .stat-value{font-size:21px}
  .stats .stat:first-child .stat-value{font-size:28px}
  .section{margin-top:30px}
  .section-head h2{font-size:19px}
  .mv{grid-template-columns:46px 1fr 80px;gap:8px;font-size:13px}
  .chart{height:260px}
  .chart-summary{gap:16px}
  .chart-summary b{font-size:16px}
  .fund small{display:none}
  .funds .rank{display:none}
  table.funds{min-width:0}
  .funds th,.funds td{padding:10px 8px}
  .funds th:first-child+th,.funds td.sticky{padding-left:14px}
  .swipe-hint{display:block;color:var(--dim);font-size:12.5px;margin:8px 2px 0}
  .status .part+.part::before{content:none}
  .status .part{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:2px 9px;font-size:12px}
  .chart-summary{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .follow-card{flex-direction:column;text-align:center;padding:22px 18px}
  .follow-text p{margin:0 auto}
}

/* live BTC price */
.live-badge{display:inline-flex;align-items:center;gap:5px;margin-left:4px;color:var(--accent);font-weight:600;white-space:nowrap}
.live-dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:livePulse 2s infinite}
@keyframes livePulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.55)}70%{box-shadow:0 0 0 6px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
#s-btc.tick-up{animation:tickUp 1.2s ease-out}
#s-btc.tick-down{animation:tickDown 1.2s ease-out}
@keyframes tickUp{0%{color:#22c55e}100%{color:inherit}}
@keyframes tickDown{0%{color:#ef4444}100%{color:inherit}}
@media (prefers-reduced-motion:reduce){.live-dot,#s-btc.tick-up,#s-btc.tick-down{animation:none}}