:root {
  color-scheme: light !important;
  --bg: #f4f7fb !important;
  --panel: #ffffff !important;
  --panel2: #eef3f9 !important;
  --text: #172033 !important;
  --muted: #617086 !important;
  --accent: #1769e0 !important;
  --blue: #1769e0 !important;
  --good: #0c8b57 !important;
  --green: #0c8b57 !important;
  --warn: #a96c00 !important;
  --yellow: #f2c94c !important;
  --orange: #e56c12 !important;
  --bad: #c43d4f !important;
  --red: #c43d4f !important;
  --darkred: #8f1f35 !important;
  --deep: #8f1f35 !important;
  --border: #d8e0ea !important;
  --line: #d8e0ea !important;
  --shadow: 0 8px 24px rgba(35, 58, 91, .08);
}

html { background: #f4f7fb !important; }
body {
  background: linear-gradient(180deg, #eef5ff 0, #f7f9fc 280px, #f4f7fb 100%) !important;
  color: var(--text) !important;
  min-height: 100vh;
}

body, button, input, select, textarea { font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif !important; }
a { color: var(--accent); }
h1, h2, h3, h4, strong, b, .kpi, .value, .action, .trade-action-title { color: var(--text); }
p, li, td, label, .muted, .sub, .asset-name, .help-small, .compact-note { color: var(--muted); }

.topbar {
  position: sticky !important;
  top: 0;
  z-index: 100;
  padding: 0 !important;
  background: rgba(255, 255, 255, .96) !important;
  border-bottom: 1px solid var(--border) !important;
  box-shadow: 0 4px 18px rgba(34, 58, 88, .07) !important;
  backdrop-filter: blur(12px);
}
.topbar .nav, .topbar > .nav, .topbar > .container.nav {
  width: min(1560px, calc(100% - 32px)) !important;
  max-width: none !important;
  margin: 0 auto !important;
  padding: 10px 0 !important;
  display: flex !important;
  align-items: center !important;
  gap: 5px !important;
  overflow-x: auto;
  scrollbar-width: thin;
}
.topbar .brand {
  color: #10213a !important;
  font-weight: 850 !important;
  white-space: nowrap;
  margin-right: 12px !important;
}
.topbar .brand span { color: var(--accent) !important; }
.topbar .nav a {
  color: #536278 !important;
  padding: 8px 9px !important;
  border-radius: 8px !important;
  white-space: nowrap;
  font-size: .82rem !important;
}
.topbar .nav a:hover, .topbar .nav a.active {
  color: #0e57ba !important;
  background: #eaf2ff !important;
}
.topbar button { margin-left: auto; white-space: nowrap; }

main.container, .container { max-width: 1560px; }
main { color: var(--text); }
.card, .panel, .metric, .summary-card, .engine-banner, .controls, .table-card,
.explain-box, .status-box, .mini-card, .chart-box, .main-chart, .alpha-panel,
.alpha-card, .performance-panel, .signal-panel, .decision-panel {
  background: #fff !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
  box-shadow: var(--shadow) !important;
}
.engine-banner { background: linear-gradient(90deg, #edf5ff, #fff) !important; border-color: #bfd7f6 !important; }
.status { background: #f8fafc !important; color: var(--muted) !important; border-color: var(--border) !important; }
.status.error, .error-box { background: #fff1f3 !important; color: #9c2437 !important; border-color: #efb7c0 !important; }

input, select, textarea, .trade-box input, .trade-box select, .controls input {
  background: #fff !important;
  color: var(--text) !important;
  border: 1px solid #cbd6e3 !important;
}
input::placeholder, textarea::placeholder { color: #8a98aa !important; }
button, .button-link {
  border-color: #c8d4e2 !important;
}
button.secondary, button.ghost, .secondary, .ghost, .button-link {
  background: #eef3f9 !important;
  color: #24344d !important;
}
button.primary, .primary { background: linear-gradient(135deg, #1769e0, #3184f5) !important; color: #fff !important; border-color: #1769e0 !important; }

table, .table { background: #fff !important; color: var(--text) !important; }
th, .table th {
  background: #edf3f9 !important;
  color: #526177 !important;
  border-color: var(--border) !important;
}
td, .table td { color: #334158 !important; border-color: #e2e8f0 !important; }
tbody tr:hover { background: #f3f7fc !important; }
.table-scroll { background: #fff !important; }

.badge { border-color: #d2dce8 !important; }
.badge:not(.buy):not(.observe):not(.avoid):not(.trim):not(.sell):not(.good):not(.warn):not(.bad) { background: #eef3f9 !important; color: #536278 !important; }
.buy, .final-action.green { background: #d9f5e8 !important; color: #087747 !important; border-color: #9bdabf !important; }
.observe, .final-action.yellow { background: #fff3bf !important; color: #725000 !important; border-color: #efd16a !important; }
.avoid, .final-action.red { background: #ffe1e5 !important; color: #9c2437 !important; border-color: #efaab4 !important; }
.trim, .final-action.orange { background: #ffe8d5 !important; color: #a84a08 !important; border-color: #f2b382 !important; }
.sell, .final-action.darkred { background: #8f1f35 !important; color: #fff !important; border-color: #8f1f35 !important; }
.good, .positive { color: #087747 !important; }
.warn, .stale { color: #9a6200 !important; }
.danger, .bad, .negative { color: #b52f43 !important; }

.trend span, .traffic-light, .sparkline, .main-chart {
  background: #f7f9fc !important;
  border-color: #d8e0ea !important;
}
.chart-grid { stroke: #d9e1eb !important; }
.chart-label { fill: #5e6d82 !important; }
.toast { background: #fff !important; color: var(--text) !important; border-color: #b8cbe2 !important; box-shadow: 0 16px 44px rgba(30, 54, 86, .2) !important; }
.toast.error { background: #fff1f3 !important; color: #98273a !important; border-color: #e8aeb8 !important; }

.capital-plan {
  background: linear-gradient(135deg, #edf6ff, #f8fbff) !important;
  color: #203652 !important;
  border-color: #a9c8ea !important;
}
.capital-plan p { color: #526983 !important; }
.capital-plan .plan-kicker { color: #1769c9 !important; }
.capital-plan .plan-grid span { background: #fff !important; border-color: #cbd9e8 !important; }
.capital-plan .plan-grid small { color: #66788e !important; }

.login-wrap { background: linear-gradient(145deg, #e8f2ff, #f8fafc) !important; }
.login-card { background: #fff !important; box-shadow: 0 20px 55px rgba(35, 58, 91, .14) !important; }

@media (max-width: 900px) {
  .topbar { position: static !important; }
  .topbar .nav, .topbar > .nav, .topbar > .container.nav { width: calc(100% - 18px) !important; }
  .topbar .nav a { font-size: .78rem !important; }
  main.container, main { width: min(100% - 18px, 1560px) !important; }
}