:root {
  --bg: #0b0e14;
  --panel: #121722;
  --panel-2: #1a2130;
  --border: #232c3d;
  --text: #e6edf3;
  --muted: #8a98ab;
  --green: #3fb950;
  --red: #f85149;
  --amber: #d29922;
  --accent: #58a6ff;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.state {
  max-width: 1080px;
  margin: 12vh auto;
  text-align: center;
  color: var(--muted);
  font-family: var(--mono);
}
.state.error { color: var(--red); }

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); }

/* Header */
.hdr {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.hdr h1 { margin: 0; font-size: 1.5rem; letter-spacing: -0.01em; }
.hdr-right { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }

.badge {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border-radius: 5px;
  border: 1px solid;
}
.badge-testnet { color: var(--amber); border-color: var(--amber); background: rgba(210,153,34,0.08); }
.badge-live { color: var(--green); border-color: var(--green); }

/* Risk banner */
.banner {
  margin: 22px 0;
  padding: 22px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border);
  border-radius: 12px;
}
.banner-lead { margin: 0 0 16px; font-size: 1.15rem; font-weight: 600; }
.banner-note { margin: 14px 0 0; }

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
}
.kpi {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.kpi-hero { border-color: var(--green); }
.kpi-val { font-family: var(--mono); font-size: 1.5rem; font-weight: 600; }
.kpi-hero .kpi-val { color: var(--green); }
.kpi-lbl { font-size: 0.74rem; color: var(--muted); text-transform: lowercase; }

/* Cards */
.card {
  margin: 18px 0;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.card h2 { margin: 0 0 14px; font-size: 1.05rem; font-weight: 600; }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.86rem;
}
.timeline li:last-child { border-bottom: none; }
.timeline .ev-ts { color: var(--muted); white-space: nowrap; }
.timeline .ev-tag {
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 4px;
  white-space: nowrap;
  font-size: 0.74rem;
}
.tag-HARD_STOP { color: var(--red); background: rgba(248,81,73,0.12); }
.tag-THROTTLE_ON { color: var(--amber); background: rgba(210,153,34,0.12); }
.tag-THROTTLE_OFF { color: var(--green); background: rgba(63,185,80,0.12); }
.tag-DAILY_FREEZE { color: var(--accent); background: rgba(88,166,255,0.12); }
.timeline .ev-detail { color: var(--text); }
.timeline .empty { color: var(--muted); font-style: italic; }

/* Chart */
canvas { width: 100%; display: block; }

/* Trade table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.04em; }
td.why { white-space: normal; color: var(--muted); font-size: 0.8rem; max-width: 320px; }
.pnl-pos { color: var(--green); }
.pnl-neg { color: var(--red); }
.sleeve { font-family: var(--mono); font-size: 0.74rem; padding: 1px 6px; border-radius: 4px; background: var(--panel-2); }

/* Backtest cards */
.cards-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.bt-card { background: var(--bg); border: 1px solid var(--border); border-radius: 9px; padding: 16px; }
.bt-period { font-weight: 600; margin-bottom: 10px; }
.bt-metrics { display: flex; gap: 18px; font-family: var(--mono); }
.bt-metrics div span { display: block; }
.bt-metrics .m-val { font-size: 1.1rem; }
.bt-metrics .m-lbl { font-size: 0.7rem; color: var(--muted); }
.bt-note { margin-top: 10px; font-size: 0.78rem; color: var(--muted); }

/* Footer */
.footer {
  margin-top: 26px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
}
.footer h2 { margin: 0 0 12px; font-size: 1rem; }
.footer ul { margin: 0; padding-left: 18px; }
.footer li { margin-bottom: 8px; font-size: 0.88rem; }
.footer li strong { color: var(--text); }

@media (max-width: 640px) {
  .hdr { flex-direction: column; }
  .hdr-right { align-items: flex-start; }
  .kpi-val { font-size: 1.25rem; }
}