:root {
  --bg: #0b0e14;
  --panel: #121722;
  --border: #1e2636;
  --text: #e6edf7;
  --muted: #8a96ab;
  --accent: #3b82f6;
  --green: #10b981;
  --red: #ef4444;
  --amber: #f59e0b;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  gap: 12px;
  flex-wrap: wrap;
}

.topbar-left, .topbar-center, .topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.brand-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.badge-accent { background: rgba(59, 130, 246, 0.18); color: #60a5fa; }
.badge-long { background: rgba(16, 185, 129, 0.18); color: var(--green); }
.badge-short { background: rgba(239, 68, 68, 0.18); color: var(--red); }

.conn-pill, .window-pill, .ny-clock {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  background: #0d111a;
  border: 1px solid var(--border);
  font-size: 12px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.window-pill.active {
  border-color: var(--green);
  color: var(--green);
}

.btn {
  background: #1a2232;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
}
.btn:hover { background: #232d42; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary.streaming { background: var(--red); border-color: var(--red); }

.grid-layout {
  display: grid;
  grid-template-columns: 250px 1fr 290px;
  grid-template-rows: minmax(520px, auto) auto;
  gap: 10px;
  padding: 10px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
}

.panel-bottom { grid-column: 1 / -1; }

.panel-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
  margin-bottom: 10px;
}

.mt-16 { margin-top: 16px; }
.ml-8 { margin-left: 8px; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* State machine */
.state-steps { display: flex; flex-direction: column; gap: 8px; }
.step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #0d111a;
  opacity: 0.55;
}
.step.done { opacity: 0.9; border-color: #2c3a54; }
.step.active {
  opacity: 1;
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.12);
}
.step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #1a2232;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 11px;
}
.step.active .step-num { background: var(--accent); color: #fff; }
.step-name { font-weight: 700; font-size: 12px; }
.step-desc { font-size: 11px; color: var(--muted); }

/* Liquidity */
.liquidity-list { display: flex; flex-direction: column; gap: 6px; }
.liq-item {
  display: flex;
  justify-content: space-between;
  padding: 7px 9px;
  border-radius: 6px;
  background: #0d111a;
  border: 1px solid var(--border);
  font-size: 12px;
}
.liq-item.swept { border-color: var(--amber); }

/* Chart */
.panel-chart { padding: 10px; }
.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.legend { display: flex; gap: 12px; font-size: 11px; color: var(--muted); }
.legend-item { display: flex; align-items: center; gap: 4px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-bsl { background: #f59e0b; }
.dot-ssl { background: #06b6d4; }
.dot-entry { background: #3b82f6; }
.dot-sl { background: #ef4444; }
.dot-tp { background: #10b981; }

.chart-container { flex: 1; min-height: 410px; width: 100%; }

/* Setup card */
.setup-card {
  background: #0d111a;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
}
.setup-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px solid #171e2c;
}
.setup-row:last-child { border-bottom: none; }

/* Calc */
.calc-box {
  background: #0d111a;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.calc-row { display: flex; flex-direction: column; gap: 4px; font-size: 11px; color: var(--muted); }
.calc-row input, .calc-row select {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 8px;
  border-radius: 4px;
  font-size: 12px;
}
.calc-result {
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.lot-highlight { color: var(--green); font-size: 15px; }

/* Table */
.table-wrap { overflow-x: auto; }
.setup-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.setup-table th, .setup-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.setup-table th { color: var(--muted); font-weight: 600; }

@media (max-width: 1100px) {
  .grid-layout { grid-template-columns: 1fr; grid-template-rows: auto; }
}

.bt-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.bt-card {
  background: #0d111a;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 12px;
}

.bt-card strong { font-size: 15px; }

.bt-windows {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
}

.bt-win-pill {
  background: #0d111a;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
}