:root {
  --bg: #0f1420;
  --panel: #171d2c;
  --panel-2: #1e2537;
  --border: #2a3348;
  --text: #e7ebf3;
  --muted: #93a0b8;
  --accent: #5b8cff;
  --green: #33c481;
  --red: #ef5a5a;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
#app { max-width: 1100px; margin: 0 auto; padding: 20px 16px 80px; }
a { color: var(--accent); }
h1, h2, h3 { margin: 0 0 8px; }
.muted { color: var(--muted); }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.stat {
  background: var(--panel-2);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 22px; font-weight: 600; margin-top: 4px; }
.gain { color: var(--green); }
.loss { color: var(--red); }
button, select, input {
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
}
button {
  cursor: pointer;
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-weight: 600;
}
button.secondary { background: var(--panel-2); color: var(--text); border-color: var(--border); }
button.danger { background: var(--red); border-color: var(--red); }
button:disabled { opacity: .5; cursor: default; }
input, select { width: 100%; }
label { display: block; margin: 10px 0 4px; font-size: 13px; color: var(--muted); }
form .actions { margin-top: 16px; display: flex; gap: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; }
tr:hover td { background: rgba(255,255,255,0.02); }
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted);
}
.top-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 10px;}
.logo { font-weight: 700; font-size: 18px; }
.tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--border); }
.tabs button { background: transparent; border: none; color: var(--muted); border-radius: 0; padding: 10px 14px; font-weight: 500; }
.tabs button.active { color: var(--text); border-bottom: 2px solid var(--accent); }
.error-box { background: rgba(239,90,90,0.12); border: 1px solid var(--red); color: #ffb4b4; padding: 10px 12px; border-radius: 8px; margin-bottom: 12px; }
.link-btn { background: none; border: none; color: var(--accent); font-weight: 500; padding: 0; cursor: pointer; }
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto; z-index: 50;
}
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; width: 100%; max-width: 520px; }
.close-x { float: right; background: none; border: none; color: var(--muted); font-size: 18px; }
.group-header { display: flex; justify-content: space-between; margin: 20px 0 6px; }
.chip-select { display: flex; gap: 6px; flex-wrap: wrap; }
.chip-select button { padding: 6px 10px; font-size: 13px; font-weight: 500; }
svg.chart { width: 100%; height: 180px; }
.small { font-size: 12px; }