:root {
  --bg: #0b1220;
  --surface: #111a2d;
  --surface-2: #16213a;
  --border: rgba(255, 255, 255, 0.1);
  --text: #ebf1ff;
  --muted: #95a3bf;
  --green: #17c964;
  --red: #f31260;
  --blue: #3e8dff;
  --amber: #f5a524;
  --radius: 12px;
  --font: "JetBrains Mono", "Fira Code", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 500px at 30% -30%, #1d2e55 0%, var(--bg) 60%);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
}

.container { width: min(100%, 980px); margin: 0 auto; padding: 16px; display: grid; gap: 12px; }
.card { background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.header { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.btn { border: 1px solid var(--border); background: rgba(62, 141, 255, 0.12); color: var(--text); border-radius: 8px; padding: 6px 10px; font: inherit; font-size: 12px; cursor: pointer; }
.btn:hover { background: rgba(62, 141, 255, 0.2); }
.title { font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.status { font-size: 12px; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 999px; display: inline-block; margin-right: 6px; vertical-align: middle; background: var(--muted); }
.dot.live { background: var(--green); box-shadow: 0 0 10px rgba(23, 201, 100, 0.8); }
.dot.error { background: var(--red); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.metric { background: rgba(255, 255, 255, 0.02); border: 1px solid var(--border); border-radius: 10px; padding: 10px; }
.metric-label { color: var(--muted); font-size: 11px; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.04em; }
.metric-value { font-size: 20px; font-weight: 700; line-height: 1.15; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.row:last-child { border-bottom: none; }
.row-key { color: var(--muted); }
.trades { display: grid; gap: 8px; }
.trade { border: 1px solid var(--border); border-radius: 10px; padding: 10px; background: rgba(255, 255, 255, 0.02); }
.trade-top { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 6px; font-size: 12px; }
.trade-market { color: var(--muted); }
.trade-side { text-transform: uppercase; font-weight: 700; }
.pnl-pos { color: var(--green); }
.pnl-neg { color: var(--red); }
.muted { color: var(--muted); }

@media (max-width: 700px) {
  .container { padding: 12px; }
  .grid { grid-template-columns: 1fr; }
  .metric-value { font-size: 18px; }
}