:root {
  --bg: #0b1020;
  --panel: #151b2e;
  --panel-2: #1d2540;
  --accent: #4f8cff;
  --accent-2: #2bd4a4;
  --danger: #ff6b6b;
  --text: #e8ecf5;
  --muted: #9aa6c2;
  --border: #2a3354;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #16203f 0, transparent 60%), var(--bg);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
.container { max-width: 960px; margin: 0 auto; padding: 24px 16px 64px; }
header.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 0; border-bottom: 1px solid var(--border); margin-bottom: 24px;
}
.brand { font-size: 20px; font-weight: 700; }
.brand small { color: var(--muted); font-weight: 400; margin-left: 8px; font-size: 12px; }
.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; margin-bottom: 16px;
}
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.row.between { justify-content: space-between; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; display: flex; flex-direction: column; gap: 10px;
}
.card h3 { margin: 0; font-size: 16px; }
.muted { color: var(--muted); font-size: 13px; }
.label { font-size: 12px; color: var(--muted); margin-bottom: 4px; display: block; }
input, select, textarea, button {
  font: inherit; color: var(--text); background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
button { cursor: pointer; background: var(--accent); border: none; color: #fff; font-weight: 600; }
button.secondary { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); }
button.ghost { background: transparent; color: var(--accent); border: 1px solid var(--border); }
button.danger { background: var(--danger); }
button:disabled { opacity: .5; cursor: not-allowed; }
.tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }
.tag.open { color: var(--accent-2); border-color: var(--accent-2); }
.tag.resolved { color: var(--accent); border-color: var(--accent); }
.outcome {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel-2);
}
.outcome .odds { font-weight: 700; }
.outcome .bar { height: 4px; background: var(--accent); border-radius: 4px; margin-top: 6px; }
.hidden { display: none !important; }
.wallet-box { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; word-break: break-all; }
.balance { font-size: 22px; font-weight: 700; }
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--border); padding: 10px 16px; border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,.4); z-index: 50; max-width: 90vw;
}
.toast.err { border-color: var(--danger); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.flex-1 { flex: 1; }