/* Bitcoin order-flow dashboard — design tokens + layout */
:root{
  --bg:#070b14;--bg-2:#0b1020;--panel:#0e1526;--panel-2:#141c30;--line:#1c2742;--line-2:#2a3a5c;
  --text:#e9eef8;--text-2:#9fb0cc;--text-3:#5f7194;
  --green:#19c37d;--green-2:#0f8a5a;--red:#f0506e;--red-2:#b3304b;--blue:#4cc9f0;--amber:#f7931a;--purple:#b794f6;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --display:"Space Grotesk","Inter",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --radius:14px;--radius-sm:8px;--shadow:0 1px 0 rgba(255,255,255,.035) inset,0 12px 32px rgba(0,0,0,.45);
  color-scheme:dark;
}
html.light{
  --bg:#f3f5fa;--bg-2:#ffffff;--panel:#ffffff;--panel-2:#eef1f7;--line:#dde3ee;--line-2:#c5cedf;
  --text:#101828;--text-2:#4a5a74;--text-3:#7d8ba3;
  --green:#149a63;--green-2:#0d6b45;--red:#d93a56;--red-2:#a3283f;--blue:#0e8fb8;--amber:#d97a06;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 8px 24px rgba(16,24,40,.06);
  color-scheme:light;
}
html[data-text-size="lg"]{font-size:17px}html[data-text-size="xl"]{font-size:19px}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:radial-gradient(1200px 500px at 50% -120px,rgba(247,147,26,.07),transparent 60%),var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh}
a{color:inherit;text-decoration:none}
a:hover{color:var(--text)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.pos{color:var(--green)}.neg{color:var(--red)}.muted{color:var(--text-2)}.dim{color:var(--text-3)}
.wrap{max-width:1560px;margin:0 auto;padding:0 16px}
.hidden{display:none!important}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:18px;height:52px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px;letter-spacing:-.02em}
.brand .b{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#ffb347,#f7931a);color:#1a0f00;display:grid;place-items:center;font-weight:700;font-size:16px;box-shadow:0 0 0 1px rgba(247,147,26,.35),0 4px 14px rgba(247,147,26,.25)}
.brand em{font-style:italic;font-family:"Ubuntu",var(--font)}
.nav{display:flex;gap:4px;margin-left:12px}
.nav a{padding:6px 10px;border-radius:8px;font-size:13.5px;color:var(--text-2)}
.nav a:hover{color:var(--text);background:var(--panel-2)}.nav a.on{color:var(--amber);background:color-mix(in srgb,var(--amber) 12%,transparent)}
.hdr-r{margin-left:auto;display:flex;align-items:center;gap:8px}
.seg{display:inline-flex;background:var(--panel-2);border:1px solid var(--line);border-radius:999px;padding:2px}
.seg button{padding:4px 9px;border-radius:999px;font-size:12px;color:var(--text-2);line-height:1}
.seg button.on{background:var(--panel);color:var(--amber);box-shadow:0 1px 2px rgba(0,0,0,.3)}
.icon-btn{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--text-2)}
.icon-btn:hover{color:var(--text);border-color:var(--line-2)}
.burger{display:none}
@media(max-width:860px){.nav{display:none}.burger{display:grid}.nav.open{display:flex;position:absolute;top:52px;left:0;right:0;flex-direction:column;background:var(--bg-2);border-bottom:1px solid var(--line);padding:8px 16px;margin:0}}

/* layout blocks */
.sec{margin:28px 0}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:12px}
.sec-h h2{margin:0;font-size:22px;letter-spacing:-.01em;font-weight:600;font-family:var(--display)}
.sec-h .sub{color:var(--text-2);font-size:13.5px;margin-top:4px}
.sec-h .sub .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);margin-right:6px;vertical-align:middle}
.sec-h .link{font-size:12.5px;color:var(--text-3)}
.card{background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 92%,#fff),var(--panel));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}
.card.flat{box-shadow:none}
.lbl{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);font-weight:500;font-family:var(--mono)}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:2px 9px;font-size:11.5px;color:var(--text-2);background:var(--panel-2)}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--green)}
.chip.red .dot{background:var(--red)}.chip.amber .dot{background:var(--amber)}
.pill{display:inline-block;border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3)}

.banner{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:10px;padding:10px 16px;background:var(--panel);margin-top:14px}
.banner b{font-size:13px}.banner span{font-size:12px;color:var(--text-2)}
.banner a{margin-left:auto;font-size:12.5px;white-space:nowrap}

.hero{margin:22px 0 18px}
.hero h1{margin:0 0 8px;font-size:34px;letter-spacing:-.02em;font-weight:700;font-family:var(--display)}
.hero p{margin:0;max-width:560px;color:var(--text-2);font-size:14.5px}

/* 24h volume */
.vol-h{display:flex;justify-content:space-between;align-items:center}
.vol-big{display:flex;align-items:baseline;gap:10px;margin:10px 0 12px;flex-wrap:wrap}
.vol-big .v{font-family:var(--mono);font-size:44px;font-weight:600;letter-spacing:-.04em;line-height:1}
.vol-big .v small{font-size:22px;color:var(--text-2)}
.vol-big .net{font-family:var(--mono);font-size:11px;padding:3px 7px;border-radius:6px;background:color-mix(in srgb,var(--green) 18%,transparent);color:var(--green)}
.vol-big .net.neg{background:color-mix(in srgb,var(--red) 18%,transparent);color:var(--red)}
.kv-row{display:flex;gap:26px;margin-left:auto}
.kv{text-align:right}.kv .lbl{display:block}.kv .num{font-size:18px;font-weight:600}
.bar{height:10px;border-radius:999px;overflow:hidden;background:var(--red);display:flex}
.bar i{display:block;height:100%;background:var(--green);transition:width .4s}
.bar-lbl{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;margin-top:6px}
.bar-lbl .l{color:var(--green)}.bar-lbl .r{color:var(--red)}
.vol-top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.vol-top .kv-row{margin-left:0}
@media(max-width:700px){.vol-big .v{font-size:34px}.kv-row{gap:14px;flex-wrap:wrap}}

/* lookback */
.lookback{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.lookback .tf{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.tf button{font-family:var(--mono);font-size:11.5px;padding:5px 10px;border-radius:999px;border:1px solid var(--line);color:var(--text-2);background:var(--panel-2)}
.tf button.on{background:var(--amber);color:#1a0f00;border-color:var(--amber);font-weight:600}
.tf button:hover:not(.on){border-color:var(--line-2);color:var(--text)}
.look-r{margin-left:auto;display:flex;align-items:center;gap:10px}
.look-r .cur{font-family:var(--mono);font-weight:700;font-size:15px}
.cov{font-size:11.5px;color:var(--text-3);margin-top:8px}

/* signal */
.signal{display:flex;gap:16px;align-items:flex-start;border-radius:var(--radius);border:1px solid var(--line);padding:16px 18px;margin-top:12px;background:linear-gradient(90deg,color-mix(in srgb,var(--sig,#64748b) 12%,var(--panel)),var(--panel));border-color:color-mix(in srgb,var(--sig,#64748b) 35%,var(--line))}
.signal .ic{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:color-mix(in srgb,var(--sig,#64748b) 20%,transparent);color:var(--sig,#64748b);flex:none}
.signal h3{margin:4px 0 6px;font-size:15px;font-weight:600;color:var(--sig,var(--text))}
.signal p{margin:0 0 8px;color:var(--text-2);font-size:13.5px}
.signal .meta{font-size:12px;color:var(--text-3)}
.signal .how{font-size:12.5px;color:var(--text)}

/* asset cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:14px}
@media(max-width:420px){.grid{grid-template-columns:1fr}}
.acard .top{display:flex;align-items:center;gap:8px}
.acard .sym{font-size:20px;font-weight:700;font-family:var(--display)}
.acard .price{font-family:var(--mono);color:var(--text-2);font-size:13px;margin-top:-2px}
.acard .x{margin-left:auto;color:var(--text-3)}
.acard .mid{display:flex;align-items:center;gap:18px;margin:14px 0}
.ring{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;position:relative;flex:none;background:conic-gradient(var(--green) calc(var(--p)*1%),var(--red) 0)}
.ring::after{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--panel)}
.ring span{position:relative;z-index:1;text-align:center;font-family:var(--mono);font-weight:700;font-size:17px;line-height:1}
.ring span small{display:block;font-size:9px;letter-spacing:.1em;color:var(--text-3);font-weight:500;margin-top:3px}
.stats{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;flex:1;align-items:center}
.stats .lbl{font-size:10.5px}.stats .num{text-align:right;font-size:14px;font-weight:600}
.mk{margin-top:8px}
.mk .mk-h{display:flex;justify-content:space-between;font-size:11.5px;margin:6px 0 4px}
.mk .mk-h b{font-weight:600}
.hbar{position:relative;height:18px;border-radius:4px;background:var(--panel-2);margin:3px 0;overflow:hidden;font-family:var(--mono);font-size:10.5px}
.hbar i{position:absolute;left:0;top:0;bottom:0;transition:width .4s}
.hbar.g i{background:color-mix(in srgb,var(--green) 70%,transparent)}.hbar.r i{background:color-mix(in srgb,var(--red) 70%,transparent)}
.hbar span{position:absolute;top:0;line-height:18px}
.hbar .t{left:8px;color:var(--text)}.hbar .v{right:8px}
.hbar.g .v{color:var(--green)}.hbar.r .v{color:var(--red)}
.acard .foot{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:12px}
.acard .foot .venues{color:var(--text-3)}
.add-card{display:grid;place-items:center;min-height:200px;border:1px dashed var(--line-2);border-radius:var(--radius);color:var(--text-2);cursor:pointer}
.add-card:hover{color:var(--text);border-color:var(--text-3)}
.add-card .plus{width:28px;height:28px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;margin:0 auto 8px}

/* participation */
.ctl-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:10px 0}
.ctl-row .lbl{margin-right:4px}
.chart-wrap{position:relative}
.chart{width:100%;height:280px}
.chart.tall{height:420px}
.legend{display:flex;gap:16px;font-size:11.5px;color:var(--text-3);margin-top:8px}
.legend i{display:inline-block;width:10px;height:3px;border-radius:2px;vertical-align:middle;margin-right:5px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin:12px 0}
.kpi .lbl{display:block;margin-bottom:2px}.kpi .num{font-size:17px;font-weight:600}
.kpi .d{font-size:11px;color:var(--text-3)}
.note{font-size:12px;color:var(--text-3);margin-top:10px;line-height:1.5}

/* etf */
.etf-mini{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:start}
@media(max-width:700px){.etf-mini{grid-template-columns:1fr}}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);font-weight:500;padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line)}
.tbl td.num,.tbl th.num{text-align:right}
.tbl tr:hover td{background:var(--panel-2)}
.tbl .fund{font-weight:600}.tbl .issuer{color:var(--text-3);font-size:11.5px}
.spark{height:28px;width:120px}

/* learn */
.prose{max-width:760px}
.prose h1{font-size:34px;letter-spacing:-.02em;margin:28px 0 8px;font-family:var(--display)}
.prose h2{font-size:21px;letter-spacing:-.01em;margin:32px 0 10px;font-family:var(--display)}
.prose h3{font-size:16px;margin:22px 0 6px}
.prose p,.prose li{color:var(--text-2);font-size:15px;line-height:1.75}
.prose strong{color:var(--text)}
.prose .lead{font-size:17px;color:var(--text-2)}
.prose code{font-family:var(--mono);font-size:13px;background:var(--panel-2);padding:1px 5px;border-radius:4px}
.prose blockquote{margin:16px 0;padding:10px 16px;border-left:3px solid var(--blue);background:var(--panel);border-radius:0 8px 8px 0}
.prose dl dt{font-weight:600;margin-top:14px}.prose dl dd{margin:2px 0 0;color:var(--text-2)}
.cards-3{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:16px}
.cards-3 .card h3{margin:0 0 6px;font-size:16px}.cards-3 .card p{margin:0;font-size:13.5px;color:var(--text-2)}
.cards-3 .card{display:block}.cards-3 .card:hover{border-color:var(--line-2)}
.crumb{font-size:12.5px;color:var(--text-3);margin-top:18px}

/* footer */
.ftr{border-top:1px solid var(--line);margin-top:48px;padding:24px 0 40px;font-size:12.5px;color:var(--text-3)}
.ftr .cols{display:flex;gap:28px;flex-wrap:wrap}
.ftr .cols div{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.ftr .cols b{color:var(--text-2);font-weight:500;font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.ftr .cols a:hover{color:var(--text)}
.ftr .disc{margin-top:18px;max-width:1100px;line-height:1.6}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:8px 14px;border-radius:8px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:99}
.toast.show{opacity:1}
.skel{color:var(--text-3)}
.venue-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.venue-list .chip{font-size:11px}
.venue-list .chip.off{opacity:.45}
.tfsel{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--text);background:var(--panel-2);border:1px solid var(--line);border-radius:999px;padding:3px 24px 3px 10px;appearance:none;-webkit-appearance:none;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 13px) 55%,calc(100% - 9px) 55%;background-size:4px 4px,4px 4px;background-repeat:no-repeat}
.tfsel:hover{border-color:var(--line-2)}