:root {
  color-scheme: light;
  --ink: #1c1915;
  --muted: #6b645c;
  --line: #d9d1c7;
  --paper: #f6f1ea;
  --card: #fffdf9;
  --buy: #0d6b3d;
  --write: #8a5a00;
  --exit: #9b2c2c;
  --cover: #1d4e89;
  --flat: #5c564e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.45 "Segoe UI", system-ui, sans-serif;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 18px 64px;
}

h1 {
  margin: 0;
  font-size: 34px;
  letter-spacing: -0.03em;
}

.lede, .status, .meta, .foot {
  color: var(--muted);
}

.lede { margin: 8px 0 22px; }

.tiles {
  display: grid;
  gap: 12px;
}

.tile {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 96px;
  padding: 16px 18px;
  border: 1.5px solid var(--ink);
  border-radius: 8px;
  background: var(--card);
  color: inherit;
  text-decoration: none;
}

.tile strong { font-size: 22px; }

.tile span { color: var(--muted); margin-top: 4px; }

.back {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--ink);
}

.day {
  margin: 22px 0 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 14px 10px;
  margin: 0 0 12px;
}

.card header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.clock { font-size: 28px; letter-spacing: -0.03em; }

.day-title { font-size: 22px; letter-spacing: -0.03em; font-weight: 650; }

.badge {
  font-size: 13px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 2px 8px;
}

.totals { margin: 8px 0; font-weight: 600; }

.strike {
  border-top: 1px solid var(--line);
  padding: 8px 0;
}

.strike b { font-variant-numeric: tabular-nums; }

.leg {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 8px;
  font-variant-numeric: tabular-nums;
}

.flow-BUY, .flow-NEW-BUYING, .flow-LONG-BUILDUP { color: var(--buy); }
.flow-WRITE, .flow-NEW-SELLING, .flow-SHORT-BUILDUP { color: var(--write); }
.flow-LONG-EXIT, .flow-LONG-UNWIND { color: var(--exit); }
.flow-SHORT-COVER, .flow-SHORT-COVERING { color: var(--cover); }
.flow-OI-BUILD, .flow-OI-FALL, .flow-FLAT, .flow-BASELINE, .flow-UNCHANGED,
.flow-PRICE-UP, .flow-PRICE-DOWN, .flow-N-A { color: var(--flat); }

.book + .book { margin-top: 22px; }

.money { font-size: 28px; font-variant-numeric: tabular-nums; }

.down { color: var(--exit); }
.up { color: var(--buy); }

.trade {
  border-top: 1px solid var(--line);
  padding: 8px 0;
}

.foot { margin-top: 28px; font-size: 14px; }

@media (min-width: 720px) {
  .tiles { grid-template-columns: 1fr 1fr; }
  .tiles .wide { grid-column: 1 / -1; }
}
