:root {
  --bg: #101522;
  --panel: #171d2e;
  --border: #232a3d;
  --text: #f7f8fc;
  --muted: #8b93aa;
  --accent: #b9f36b;
  --red: #ff6b6b;
  --amber: #ffcc66;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, sans-serif;
  margin: 0;
  padding: 1.5rem;
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.25rem;
}

h1 { font-size: 1.4rem; margin: 0; }
.subtitle { color: var(--muted); font-size: .85rem; }

.status-line { color: var(--muted); font-size: .8rem; }
.status-line.error { color: var(--red); }

.tabs {
  display: flex;
  gap: .5rem;
  margin-bottom: .5rem;
  flex-wrap: wrap;
}

.tab {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  cursor: pointer;
  font-size: .82rem;
  font-weight: 600;
  padding: .5rem 1rem;
}
.tab:hover { border-color: var(--accent); color: var(--text); }
.tab.active { background: var(--accent); border-color: var(--accent); color: #101522; }

.strategy-desc {
  color: var(--muted);
  font-size: .78rem;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: .95rem;
  margin: 1.5rem 0 .6rem;
}

.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: .75rem;
  margin-bottom: 1.5rem;
}

.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: .9rem 1rem;
}

.stat .label { color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .03em; }
.stat .value { font-size: 1.3rem; font-weight: 600; margin-top: .2rem; }
.stat .value.positive { color: var(--accent); }
.stat .value.negative { color: var(--red); }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}

table { border-collapse: collapse; width: 100%; min-width: 920px; font-size: .82rem; }
thead th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  padding: .6rem .75rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--panel);
}
tbody td {
  padding: .55rem .75rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #1d2438; }

.badge {
  display: inline-block;
  padding: .15rem .5rem;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 600;
}
.badge.probing { background: #232a3d; color: var(--amber); }
.badge.open { background: #232a3d; color: #6bb8ff; }
.badge.closed { background: #232a3d; color: var(--accent); }
.badge.abandoned { background: #232a3d; color: var(--muted); }

.pnl.positive { color: var(--accent); }
.pnl.negative { color: var(--red); }

.empty-state { color: var(--muted); padding: 2rem; text-align: center; }

footer {
  color: var(--muted);
  font-size: .72rem;
  margin-top: 1.5rem;
  line-height: 1.5;
}