:root {
  --bg: #0b1220;
  --panel: #121a2b;
  --panel2: #18233a;
  --text: #e8eefc;
  --muted: #9db0d0;
  --accent: #f5b942;
  --buy: #22c55e;
  --sell: #ef4444;
  --border: #24324d;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  font-family: "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2744, var(--bg));
  color: var(--text);
  min-height: 100vh;
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 28px 18px 48px; }
header h1 { margin: 0 0 6px; font-size: 1.75rem; letter-spacing: .2px; }
header p { margin: 0; color: var(--muted); }
.badge {
  display: inline-block; margin-top: 12px; padding: 4px 10px; border-radius: 999px;
  background: #2a210f; color: var(--accent); font-size: .8rem; border: 1px solid #5a4418;
}
.grid { display: grid; grid-template-columns: 320px 1fr; gap: 16px; margin-top: 22px; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel2));
  border: 1px solid var(--border); border-radius: 16px; padding: 16px 16px 18px;
  box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 12px; font-size: 1rem; color: var(--accent); }
label { display: block; font-size: .82rem; color: var(--muted); margin: 10px 0 6px; }
select, button, input[type=file] {
  width: 100%; border-radius: 10px; border: 1px solid var(--border);
  background: #0e1626; color: var(--text); padding: 10px 12px; font-size: .95rem;
}
button {
  margin-top: 14px; background: linear-gradient(180deg, #f0c35a, #d39a1d);
  color: #1a1205; font-weight: 700; border: none; cursor: pointer;
}
button:disabled { opacity: .55; cursor: wait; }
button.secondary { background: #24324d; color: var(--text); font-weight: 600; }
.status { margin-top: 10px; min-height: 1.2em; color: var(--muted); font-size: .85rem; }
.signal {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px; border-radius: 14px; background: #0e1626; border: 1px solid var(--border);
}
.signal .label { font-size: 1.4rem; font-weight: 800; letter-spacing: .5px; }
.signal .label.buy { color: var(--buy); }
.signal .label.sell { color: var(--sell); }
.signal .label.wait { color: var(--accent); }
.meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.meta .item { background: #0e1626; border: 1px solid var(--border); border-radius: 12px; padding: 10px; }
.meta .k { color: var(--muted); font-size: .75rem; }
.meta .v { font-size: 1.05rem; font-weight: 700; margin-top: 4px; }
.bar {
  margin-top: 12px; height: 12px; border-radius: 999px; background: #24324d; overflow: hidden;
}
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--sell), var(--accent), var(--buy)); width: 0%; }
canvas { width: 100%; height: 280px; margin-top: 12px; background: #0a1220; border-radius: 12px; border: 1px solid var(--border); }
details { margin-top: 12px; }
details summary { cursor: pointer; color: var(--muted); }
table { width: 100%; border-collapse: collapse; font-size: .8rem; margin-top: 8px; }
td, th { text-align: left; padding: 6px 4px; border-bottom: 1px solid var(--border); }
.disclaimer {
  margin-top: 18px; padding: 12px 14px; border-radius: 12px;
  background: #2a1515; border: 1px solid #5c2a2a; color: #f3c1c1; font-size: .88rem;
}
footer { margin-top: 18px; color: var(--muted); font-size: .85rem; }
a { color: var(--accent); }