:root {
  --bg: #0f1420;
  --panel: #161d2e;
  --panel-2: #1e2740;
  --ink: #e7e6e1;
  --ink-soft: #9296a6;
  --accent: #7dd3fc;
  --good: #6fd6a8;
  --bad: #f87171;
  --line: #262f47;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { font-size: 112%; }
html, body { margin: 0; }
body {
  background: radial-gradient(ellipse at top, #182136 0%, var(--bg) 55%);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  min-height: 100vh;
}
.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}
header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
header .brand {
  color: var(--ink);
  text-decoration: none;
  font-size: 1.4rem;
  font-weight: 700;
}
header .tagline {
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-style: italic;
}
p.updated {
  color: var(--ink-soft);
  font-size: 0.78rem;
  margin: 0 0 20px;
}
canvas#chart {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 32px;
  max-height: 420px;
}
.monos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.mono-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
}
.mono-card.paused { opacity: 0.6; }
.mono-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}
.mono-head h2 {
  font-size: 1.15rem;
  margin: 0;
}
.mono-pnl {
  font-weight: 700;
  font-size: 1.05rem;
}
.mono-pnl.good { color: var(--good); }
.mono-pnl.bad { color: var(--bad); }
.mono-meta {
  color: var(--ink-soft);
  font-size: 0.82rem;
  margin: 0 0 10px;
}
.mono-value {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 14px;
}
.mono-initial {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--ink-soft);
}
table.mono-ops {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
table.mono-ops th {
  text-align: left;
  color: var(--ink-soft);
  font-weight: 400;
  padding: 4px 6px;
  border-bottom: 1px solid var(--line);
}
table.mono-ops td {
  padding: 5px 6px;
  border-bottom: 1px solid var(--panel-2);
}