:root{
  --bg:#0b0f17;
  --stroke:rgba(255,255,255,.10);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.70);
  --dim:rgba(255,255,255,.55);
  --good:#35d07f;
  --bad:#ff5c77;
  --warn:#ffb020;
  --accent:#7c5cff;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --radius:14px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  --sans:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  background:
    radial-gradient(900px 500px at 18% 10%, rgba(124,92,255,.25), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(53,208,127,.18), transparent 45%),
    radial-gradient(900px 600px at 55% 100%, rgba(255,176,32,.12), transparent 55%),
    var(--bg);
  color:var(--text);
}
.app{max-width:1180px;margin:22px auto;padding:0 14px}
.app.embed{margin:0;max-width:none;padding:0}
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  border:1px solid var(--stroke);border-bottom:0;
  padding:14px 16px;border-radius:var(--radius);
  box-shadow:var(--shadow);backdrop-filter:blur(10px);
}
.brand{display:flex;gap:12px;align-items:center}
.logo{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg, rgba(124,92,255,.9), rgba(53,208,127,.55));
  font-weight:900;
}
.brand-text .title{font-weight:900;letter-spacing:.2px}
.brand-text .subtitle{color:var(--dim);font-size:12px;margin-top:2px}
.pill{
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.04);
  padding:7px 10px;border-radius:999px;color:var(--muted);font-size:12px;
}
.main{margin-top:12px}
.panel{
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.03);
  border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;
}
.panel-head{padding:16px;border-bottom:1px solid var(--stroke)}
.panel-head h1{margin:0 0 6px;font-size:18px}
.panel-head p{margin:0;color:var(--dim);font-size:13px;line-height:1.45}
.wallet-form{
  display:flex;gap:10px;padding:14px 16px;border-bottom:1px solid var(--stroke);flex-wrap:wrap;
}
.wallet-form input,.wallet-form select{
  height:44px;border-radius:12px;border:1px solid var(--stroke);
  background:rgba(0,0,0,.25);color:var(--text);padding:0 12px;outline:none;
}
.wallet-form input{flex:1 1 420px;min-width:220px;font-family:var(--mono)}
.wallet-form select{flex:0 0 240px;min-width:160px}
.btn-primary{
  height:44px;border-radius:12px;border:1px solid rgba(124,92,255,.45);
  background:linear-gradient(135deg, rgba(124,92,255,.95), rgba(124,92,255,.55));
  color:#fff;font-weight:900;padding:0 16px;cursor:pointer;
}
.btn-primary:hover{filter:brightness(1.06)}
.status{margin:12px 16px;padding:12px 12px;border-radius:12px;border:1px solid var(--stroke);background:rgba(255,255,255,.03)}
.status.good{border-color:rgba(53,208,127,.35)}
.status.bad{border-color:rgba(255,92,119,.35)}
.status.warn{border-color:rgba(255,176,32,.35)}
.hidden{display:none}

.tabs{
  display:flex;gap:8px;flex-wrap:wrap;
  padding:10px 16px;border-bottom:1px solid var(--stroke);
}
.tab{
  border:1px solid var(--stroke);
  background:rgba(0,0,0,.18);
  color:var(--muted);
  padding:8px 12px;border-radius:999px;
  cursor:pointer;font-weight:800;font-size:12px;
}
.tab.active{
  border-color:rgba(124,92,255,.45);
  color:var(--text);
  background:rgba(124,92,255,.14);
}

.tabpane{display:none;padding:12px 16px 16px}
.tabpane.active{display:block}

.cards{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;padding:12px 0 16px;
}
@media(max-width:980px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.cards{grid-template-columns:1fr}}
.metric{
  border:1px solid var(--stroke);background:rgba(255,255,255,.04);
  border-radius:14px;padding:14px 14px;
}
.metric .k{color:var(--dim);font-size:12px}
.metric .v{font-size:18px;font-weight:900;margin-top:6px;letter-spacing:.2px}
.metric .s{color:var(--muted);font-size:12px;margin-top:4px}

.grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;padding:0 0 16px;
}
@media(max-width:980px){.grid{grid-template-columns:1fr}}

.card{
  border:1px solid var(--stroke);background:rgba(255,255,255,.03);
  border-radius:14px;padding:14px;
}
.card.muted{background:rgba(255,255,255,.02)}
.card-title{font-weight:900;margin-bottom:10px;color:var(--muted);font-size:13px;letter-spacing:.2px}
.table{overflow:auto;border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:10px 10px;border-bottom:1px solid rgba(255,255,255,.06);text-align:left;white-space:nowrap}
th{color:var(--dim);font-weight:900;font-size:12px}
td.mono{font-family:var(--mono)}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 9px;border-radius:999px;border:1px solid var(--stroke);
  background:rgba(0,0,0,.25);color:var(--muted);font-size:12px;
}
.badge.in{border-color:rgba(53,208,127,.35)}
.badge.out{border-color:rgba(255,92,119,.35)}
.badge.kind{border-color:rgba(124,92,255,.35)}

.explain{color:var(--dim);font-size:13px;line-height:1.6}
.explain code{font-family:var(--mono);color:rgba(255,255,255,.82);background:rgba(0,0,0,.25);padding:2px 6px;border-radius:8px;border:1px solid rgba(255,255,255,.06)}

canvas{
  width:100%;
  border:1px solid rgba(255,255,255,.06);
  background:rgba(0,0,0,.18);
  border-radius:12px;
}

.footer{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border:1px solid var(--stroke);border-top:0;
  background:rgba(255,255,255,.03);
  padding:12px 16px;border-radius:var(--radius);
  color:var(--muted);font-size:12px;box-shadow:var(--shadow);backdrop-filter:blur(10px);
}
.dim{color:var(--dim)}

#flowGraph svg{max-width:100%}
@media(max-width:560px){#flowGraph svg{height:260px}}