:root {
  --bg: #0f1216;
  --panel: #161b22;
  --panel-border: #262d38;
  --text: #e6e9ef;
  --muted: #8b95a5;
  --accent: #4f8cff;
  --green: #34c37f;
  --red: #f2545b;
  --amber: #e0a72e;
  --radius: 10px;
}

* { box-sizing: border-box; }

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

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--panel-border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 5;
}
.topbar-left { display: flex; align-items: center; gap: 10px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
h1 { font-size: 16px; margin: 0; font-weight: 600; }
h2 { font-size: 15px; margin: 0; }
h3 { margin: 0; }

.badge {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.badge.testnet { background: rgba(79,140,255,0.15); color: var(--accent); }
.badge.live { background: rgba(242,84,91,0.18); color: var(--red); }

.muted { color: var(--muted); font-size: 12px; }

.banner {
  padding: 10px 20px;
  background: rgba(224,167,46,0.15);
  color: var(--amber);
  font-size: 13px;
  border-bottom: 1px solid var(--panel-border);
}
.banner.error { background: rgba(242,84,91,0.15); color: var(--red); }
.hidden { display: none !important; }

main { padding: 18px 20px 60px; max-width: 1400px; margin: 0 auto; }

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 18px;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.btn {
  border: 1px solid var(--panel-border);
  background: #1d2430;
  color: var(--text);
  padding: 6px 12px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 12.5px;
}
.btn:hover { border-color: var(--accent); }
.btn-ghost { background: transparent; }
.btn-danger { border-color: var(--red); color: var(--red); }
.btn-danger:hover { background: rgba(242,84,91,0.12); }
.btn-primary { border-color: var(--accent); color: var(--accent); }
.btn-primary:hover { background: rgba(79,140,255,0.12); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.card {
  background: #10151d;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 12px 14px;
}
.card-title { font-weight: 600; margin-bottom: 6px; display: flex; justify-content: space-between; align-items: center; }
.card-row { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--muted); margin-top: 3px; }
.card-row b { color: var(--text); font-weight: 500; }
.card-actions { display: flex; gap: 6px; margin-top: 10px; }

.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 6px; }
.dot.on { background: var(--green); }
.dot.off { background: var(--muted); }
.dot.kill { background: var(--red); }

.filters { display: flex; gap: 8px; align-items: center; }
select {
  background: #10151d;
  color: var(--text);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 12.5px;
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--panel-border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.03em; }
tr:hover td { background: rgba(255,255,255,0.02); }

.status-pill { padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.status-pending_entry { background: rgba(224,167,46,0.15); color: var(--amber); }
.status-open { background: rgba(52,195,127,0.15); color: var(--green); }
.status-closed { background: rgba(139,149,165,0.15); color: var(--muted); }
.status-cancelled { background: rgba(139,149,165,0.15); color: var(--muted); }
.status-error { background: rgba(242,84,91,0.15); color: var(--red); }

.pnl-pos { color: var(--green); }
.pnl-neg { color: var(--red); }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55);
  display: flex; align-items: center; justify-content: center; z-index: 20;
}
.modal {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: var(--radius); width: 380px; max-width: 90vw;
  padding: 16px;
}
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.modal-body label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
.modal-body input[type=text], .modal-body input[type=number], .modal-body select {
  width: 100%; background: #10151d; color: var(--text); border: 1px solid var(--panel-border);
  border-radius: 6px; padding: 7px 9px; font-size: 13px;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.modal-error { color: var(--red); font-size: 12px; margin-top: 8px; }

.empty { color: var(--muted); font-size: 12.5px; padding: 8px 0; }