:root {
  color-scheme: light;
  --ink: #1c1915;
  --muted: #5e584f;
  --line: #d9d1c3;
  --paper: #f6f1e7;
  --card: #fffdf8;
  --buy: #0d6b45;
  --sell: #9d1c1c;
  --hold: #8a5a12;
  --stamp: #8f1d1d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(143, 29, 29, 0.08), transparent 120px),
    var(--paper);
}

button, select { font: inherit; }

header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  padding: 28px 32px 18px;
  border-bottom: 3px solid var(--ink);
}

.brand { max-width: 720px; }

.kicker {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--stamp);
  font-weight: 700;
}

h1 { margin: 4px 0 6px; font-size: 40px; letter-spacing: -0.04em; }

h2 { margin: 0 0 12px; font-size: 18px; }

.lede { margin: 0; color: var(--muted); max-width: 62ch; }

.controls { display: flex; gap: 10px; align-items: center; }

button {
  background: var(--ink);
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
}

button:disabled { opacity: 0.6; cursor: wait; }

button.confirm {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 6px 10px;
}

.add { color: var(--buy); font-weight: 700; }

.badge {
  border: 1px solid var(--stamp);
  color: var(--stamp);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
}

main { padding: 22px 32px 48px; display: grid; gap: 18px; }

.stats, .split, .book { display: grid; gap: 12px; }

.stats { grid-template-columns: repeat(5, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
}

.stat { font-size: 28px; font-weight: 700; letter-spacing: -0.04em; }

.label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; }

.split { grid-template-columns: 1.15fr 0.85fr; align-items: start; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }

th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }

th { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }

tr { cursor: pointer; }

tr.active { background: #f3ead8; }

.buy { color: var(--buy); font-weight: 700; }
.sell { color: var(--sell); font-weight: 700; }
.hold { color: var(--hold); font-weight: 700; }

.spark { width: 140px; height: 42px; }

.notes { margin: 8px 0 0; padding-left: 18px; }
.notes li { margin: 4px 0; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

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

footer { padding: 0 32px 28px; color: var(--muted); font-size: 13px; }

@media (max-width: 980px) {
  header, .split, .stats { display: block; }
  .card { margin-bottom: 10px; }
  header { padding: 20px; }
  main, footer { padding-left: 20px; padding-right: 20px; }
}