:root {
  --bg: #0b0f1a;
  --card: #121826;
  --muted: #94a3b8;
  --text: #e2e8f0;
  --accent: #22c55e;
  --accent-weak: #16a34a;
  --danger: #ef4444;
  --border: #1f2937;
  --surface: #0f172a;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: radial-gradient(1200px 800px at 80% -10%, #0e1628 0%, #0b0f1a 60%);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

.container { max-width: 1000px; margin: 0 auto; padding: 24px; }

.header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, #22c55e, #059669);
  display: grid; place-items: center; font-weight: 800; color: #062d19; letter-spacing: 0.5px;
}
.brand h1 { font-size: 18px; margin: 0; color: #f8fafc; letter-spacing: .2px; }
.header .meta { color: var(--muted); font-size: 12px; }

.grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 820px) { .grid { grid-template-columns: 1.2fr 1fr; } }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)) , var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.balance-wrap { display: grid; gap: 8px; }
.balance-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.balance { font-size: 40px; font-weight: 800; letter-spacing: -0.5px; }
.balance.negative { color: var(--danger); }

.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.kpi { border: 1px solid var(--border); border-radius: 12px; padding: 12px; background: #0e1422; }
.kpi .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.kpi .value { font-size: 18px; font-weight: 700; margin-top: 4px; }

.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.btn {
  appearance: none; border: 1px solid var(--border); color: #fff; background: #0e1422;
  padding: 10px 14px; border-radius: 10px; cursor: pointer; font-weight: 600; text-decoration: none;
}
.btn:hover { border-color: #334155; background: #111827; }
.btn-primary { background: var(--accent-weak); border-color: #16a34a; }
.btn-primary:hover { background: #15803d; }

.table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.table th, .table td { border-bottom: 1px solid var(--border); padding: 12px 10px; text-align: left; font-size: 14px; }
.table th { color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 12px; letter-spacing: .06em; }
.table tr:hover td { background: rgba(255,255,255,0.02); }

.badge { display: inline-block; padding: 4px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge.in { background: rgba(34,197,94,.12); color: #34d399; border: 1px solid rgba(34,197,94,.25); }
.badge.out { background: rgba(239,68,68,.12); color: #fca5a5; border: 1px solid rgba(239,68,68,.25); }
.badge.auto { background: rgba(99,102,241,.14); color: #c7d2fe; border: 1px solid rgba(99,102,241,.25); }

.subtle { color: var(--muted); }
.footer { margin-top: 24px; color: var(--muted); font-size: 12px; text-align: center; }