:root {
  color-scheme: dark;
  --bg: #0c0f12;
  --card: #14181d;
  --line: #2a3138;
  --text: #eceff1;
  --muted: #90a4ae;
  --gold: #d4a017;
  --positive: #43a047;
  --negative: #e53935;
  --demo: #fb8c00;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 "Segoe UI", system-ui, sans-serif;
}

main {
  width: min(420px, 100%);
  margin: 0 auto;
  padding: 28px 20px 40px;
}

header {
  margin-bottom: 18px;
}

.name,
.source,
.hud p,
h2 {
  margin: 0;
}

.name {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 4px 0 0;
  font-size: 22px;
  font-weight: 650;
}

header .spot {
  margin: 4px 0 0;
  color: var(--gold);
  font-size: 28px;
  font-variant-numeric: tabular-nums;
}

.hud {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 14px 14px 12px;
}

.regime {
  font-size: 16px;
  font-weight: 700;
}

.hud p + p {
  margin-top: 4px;
}

.book {
  margin-top: 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--demo);
}

.book.live {
  color: var(--muted);
}

.positive {
  color: var(--positive);
}

.negative {
  color: var(--negative);
}

h2 {
  margin-top: 22px;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 650;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ladder {
  border-top: 1px solid var(--line);
}

.row {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 8px;
  align-items: center;
  min-height: 32px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.row strong {
  font-weight: 650;
}

.tag {
  color: var(--muted);
  font-size: 13px;
}

.gex {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.row.is-spot strong {
  color: var(--gold);
}

.row.mark {
  background: #1a1f24;
}

.source {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
}