:root {
  --bg: #0b0e11; --panel: #181a20; --panel-2: #1e2329; --border: #2b3139;
  --text: #eaecef; --muted: #848e9c; --gold: #f0b90b; --gold-soft: rgba(240,185,11,.14);
  --up: #0ecb81; --up-soft: rgba(14,203,129,.14); --down: #f6465d; --down-soft: rgba(246,70,93,.14);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 13px; }
a { color: var(--gold); text-decoration: none; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.up { color: var(--up); }
.down { color: var(--down); }
.num { font-family: var(--mono); text-align: right; }

#b-toolbar {
  height: 52px; background: var(--panel); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; padding: 0 16px; position: sticky; top: 0; z-index: 40;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; color: var(--text); }
.brand em { font-style: normal; color: var(--gold); }
.brand small { color: var(--muted); font-weight: 500; font-size: 11.5px; margin-left: 6px; }
#b-menu { display: flex; gap: 4px; overflow-x: auto; }
#b-menu a { padding: 7px 12px; border-radius: 6px; color: var(--muted); font-weight: 600; cursor: pointer; white-space: nowrap; }
#b-menu a:hover { color: var(--text); background: var(--panel-2); }
#b-menu a.active { color: var(--gold); background: var(--gold-soft); }
.b-right { display: flex; align-items: center; gap: 12px; }
.tb-btn { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); padding: 5px 11px; border-radius: 6px; cursor: pointer; font-weight: 600; }

#b-main { max-width: 1360px; margin: 0 auto; padding: 16px; }
.b-tab { display: none; }
.b-tab.active { display: block; }

.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 14px; }
.kpi .k { font-size: 11.5px; color: var(--muted); margin-bottom: 4px; }
.kpi .v { font-family: var(--mono); font-size: 20px; font-weight: 700; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 14px; overflow: hidden; }
.panel-head { padding: 12px 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.panel-head h2 { margin: 0; font-size: 14.5px; }
.panel-body { padding: 14px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.tbl th { text-align: left; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.tbl th.num { text-align: right; }
.tbl td { padding: 9px 10px; border-bottom: 1px solid rgba(43,49,57,.5); }
.tbl tr:hover td { background: rgba(255,255,255,.02); }

.btn { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); padding: 7px 13px; border-radius: 6px; cursor: pointer; font-weight: 600; font-size: 12px; }
.btn.gold { background: var(--gold); color: #0b0e11; border-color: var(--gold); }
.btn.green { background: var(--up); color: #0b0e11; border-color: var(--up); }
.btn.red { background: var(--down); color: #fff; border-color: var(--down); }
.btn.sm { padding: 4px 9px; font-size: 11.5px; }

.badge { display: inline-block; padding: 2px 7px; border-radius: 4px; font-size: 11px; font-weight: 700; }
.badge.up, .badge.win { background: var(--up-soft); color: var(--up); }
.badge.down, .badge.loss { background: var(--down-soft); color: var(--down); }
.badge.gold { background: var(--gold-soft); color: var(--gold); }
.badge.muted { background: var(--panel-2); color: var(--muted); }

.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.field label { font-size: 11.5px; color: var(--muted); }
.field input, .field select, .field textarea {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 8px 10px; font-family: var(--mono); font-size: 12.5px; width: 100%;
}

#broker-gate, #modal {
  position: fixed; inset: 0; background: rgba(11,14,17,.88); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 16px;
}
.auth-card, .modal-card {
  width: 100%; max-width: 460px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 22px; max-height: 90vh; overflow-y: auto;
}
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.auth-brand h1 { margin: 0; font-size: 20px; }
.auth-brand em { font-style: normal; color: var(--gold); }
.auth-brand p { margin: 2px 0 0; font-size: 12px; color: var(--muted); }
.auth-submit { background: var(--gold); color: #0b0e11; border: none; border-radius: 6px; padding: 10px; font-weight: 700; cursor: pointer; width: 100%; }
.auth-err { background: var(--down-soft); color: var(--down); padding: 8px; border-radius: 6px; margin-top: 8px; }
.auth-hint { font-size: 11.5px; color: var(--muted); text-align: center; margin-top: 10px; }

#toasts { position: fixed; right: 16px; bottom: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 200; }
.toast { background: var(--panel-2); border: 1px solid var(--border); border-left: 3px solid var(--gold); padding: 10px 14px; border-radius: 6px; }
.toast.success { border-left-color: var(--up); }
.toast.error { border-left-color: var(--down); }

@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }