/* Smart Travel AI — Dark Mode */
@media (prefers-color-scheme: dark) {
  .sta-app {
    --sta-bg: #0f172a;
    --sta-card-bg: #1e293b;
    --sta-text: #e2e8f0;
    --sta-text-muted: #94a3b8;
    --sta-border: #334155;
  }
}

body.sta-dark-mode .sta-app,
.sta-app.sta-dark {
  background: #0f172a;
  color: #e2e8f0;
}
.sta-dark .sta-card,
.sta-dark .sta-wallet-header,
.sta-dark .sta-balance-card,
.sta-dark .sta-wallet-actions,
.sta-dark .sta-wallet-history {
  background: #1e293b;
  border-color: #334155;
  color: #e2e8f0;
}
.sta-dark .sta-card-body { color: #e2e8f0; }
.sta-dark .sta-hotel-name { color: #f1f5f9; }
.sta-dark .sta-address,
.sta-dark .sta-table th,
.sta-dark p { color: #94a3b8; }
.sta-dark .sta-ai-box { background: #1e3a5f; border-color: #2563eb; }
.sta-dark .sta-ai-box p { color: #cbd5e1; }
.sta-dark .sta-search-box { background: #1e293b; }
.sta-dark .sta-field input,
.sta-dark .sta-field select { background: #0f172a; color: #e2e8f0; border-color: #334155; }
.sta-dark .sta-amenity { background: #334155; color: #94a3b8; }
.sta-dark .sta-cashback { background: linear-gradient(135deg, #422006, #713f12); }
.sta-dark .sta-suggestions { background: #1e293b; border-color: #334155; }
.sta-dark .sta-suggest-item { border-color: #334155; color: #e2e8f0; }
.sta-dark .sta-suggest-item:hover { background: #334155; }
.sta-dark .sta-error { background: #450a0a; border-color: #7f1d1d; color: #fca5a5; }
.sta-dark .sta-table td { border-color: #334155; }
.sta-dark .sta-table th { background: #0f172a; }