:root {
  --bg: #0e1117;
  --card-bg: #161b24;
  --border: #262d3a;
  --text: #e6e9ef;
  --text-dim: #8a93a3;
  --green: #2ecc71;
  --red: #e74c3c;
  --amber: #f5a623;
  --grey: #5a6376;
  --accent: #4c8bf5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
}

.header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
  gap: 8px;
}

.header-left, .header-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.bot-name { font-weight: 700; font-size: 16px; }

.badge {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.badge-grey { background: var(--grey); color: #fff; }
.badge-amber { background: var(--amber); color: #111; }
.badge-red { background: var(--red); color: #fff; }
.badge-green { background: var(--green); color: #06210f; }

.uptime { color: var(--text-dim); font-size: 12px; }

.kill-btn {
  background: var(--red);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}
.kill-btn:hover { background: #c0392b; }

.halt-banner {
  background: var(--red);
  color: #fff;
  padding: 8px 14px;
  font-weight: 600;
  text-align: center;
}
.hidden { display: none !important; }

.stale-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.75);
  color: var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.1em;
  z-index: 100;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 12px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  min-width: 0;
}
.card h3 { margin: 0 0 8px 0; font-size: 13px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; }

.chart-card { grid-column: span 1; }

.pos-row { display: flex; gap: 8px; margin-bottom: 8px; }
.pos-tile { flex: 1; border-radius: 6px; padding: 8px; }
.pos-long { background: rgba(46, 204, 113, 0.12); border: 1px solid rgba(46, 204, 113, 0.35); }
.pos-short { background: rgba(231, 76, 60, 0.12); border: 1px solid rgba(231, 76, 60, 0.35); }
.pos-tile-title { font-weight: 700; margin-bottom: 4px; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.chip { background: #1d2330; border-radius: 4px; padding: 3px 7px; font-size: 12px; color: var(--text-dim); }
.chip b { color: var(--text); }

.lock-row { display: flex; gap: 6px; align-items: center; margin-top: 8px; flex-wrap: wrap; }

.net-big { font-size: 30px; font-weight: 800; }
.net-pct { color: var(--text-dim); margin-bottom: 8px; }
.pnl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; font-size: 13px; }
.formula { color: var(--text-dim); font-size: 11px; margin-top: 8px; }

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

.gauge-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; font-size: 12px; }
.gauge-row label { width: 80px; color: var(--text-dim); }
.gauge { flex: 1; height: 8px; background: #1d2330; border-radius: 4px; overflow: hidden; }
.gauge-fill { height: 100%; width: 0%; }
.gauge-sl { background: var(--red); }
.gauge-tp { background: var(--green); }
.gauge-floor { background: var(--amber); }

.lamp-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.lamp-wrap { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--text-dim); }
.lamp { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.lamp-ok { background: var(--green); }
.lamp-breach { background: var(--red); box-shadow: 0 0 8px var(--red); }

.alerts-feed { max-height: 140px; overflow-y: auto; font-size: 12px; }
.alert-row { padding: 3px 0; border-bottom: 1px solid var(--border); color: var(--text-dim); }
.alert-critical { color: var(--red); }

.counters-strip { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; }

.trades-card { grid-column: span 2; }
.trades-card h3 { display: flex; justify-content: space-between; align-items: center; }
.csv-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
  text-transform: none;
}
.trade-table-wrap { max-height: 320px; overflow-y: auto; }
.trade-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.trade-table th { text-align: left; color: var(--text-dim); border-bottom: 1px solid var(--border); padding: 4px; position: sticky; top: 0; background: var(--card-bg); }
.trade-table td { padding: 4px; border-bottom: 1px solid var(--border); }

.conn-footer {
  grid-column: span 2;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding: 8px 4px;
  color: var(--text-dim);
  font-size: 12px;
}
.ws-down { color: var(--red); }
.ws-up { color: var(--green); }
.config-summary { margin-left: auto; }

.login-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.login-box {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  width: 280px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.login-box h2 { margin: 0 0 6px 0; }
.login-box input {
  background: #1d2330;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 14px;
}
.login-box button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 9px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}
.login-error { color: var(--red); font-size: 12px; }

.logout-btn {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 7px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.logout-btn:hover { color: var(--text); }

.config-panel { grid-column: unset; margin: 12px; }
.config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}
.config-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--text-dim);
}
.config-grid input, .config-grid select {
  background: #1d2330;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
}
.config-actions { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.config-actions button {
  border: none;
  border-radius: 6px;
  padding: 9px 16px;
  font-weight: 700;
  cursor: pointer;
}
#cfg-save-btn { background: var(--grey); color: #fff; }
.start-btn { background: var(--green); color: #06210f; }
.config-status { color: var(--text-dim); font-size: 12px; }

@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
  .chart-card, .trades-card, .conn-footer { grid-column: span 1; }
}

@media (max-width: 380px) {
  body { font-size: 12px; }
  .net-big { font-size: 24px; }
}