:root {
  --bg: #f4f7fb;
  --panel: #fff;
  --text: #172033;
  --muted: #8190a5;
  --border: #e6ebf2;
  --purple: #635bff;
  --green: #16a673;
  --red: #e05268;
  --shadow: 0 8px 25px rgba(34, 52, 84, .06);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
}
.topbar {
  height: 76px; background: #fff; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 4%; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 11px; margin-right: auto; }
.logo { font-size: 30px; }
.brand h1 { margin: 0; font-size: 20px; letter-spacing: -.5px; }
.brand p { color: var(--muted); margin: 2px 0 0; font-size: 12px; }
.market-status { color: var(--green); font-weight: 700; }
.market-status span, .live-dot:before {
  display: inline-block; width: 8px; height: 8px; background: var(--green);
  border-radius: 50%; margin-right: 7px;
}
.ghost-btn { border: 1px solid var(--border); background: white; padding: 10px 15px; border-radius: 8px; color: var(--muted); cursor: pointer; }
.app { max-width: 1440px; margin: 28px auto; padding: 0 24px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat-card, .panel { background: var(--panel); border: 1px solid var(--border); border-radius: 13px; box-shadow: var(--shadow); }
.stat-card { padding: 18px 20px; }
.stat-card span, .stat-card small { display: block; color: var(--muted); }
.stat-card strong { display: block; font-size: 23px; margin: 7px 0 4px; }
.stat-card small { font-size: 12px; }
.positive { color: var(--green) !important; }
.negative { color: var(--red) !important; }
.layout { display: grid; grid-template-columns: 235px minmax(420px, 1fr) 300px; gap: 20px; align-items: start; }
.panel { padding: 20px; }
.panel-heading, .chart-heading, .stock-title, .chart-toolbar, .buy-sell, .order-summary div {
  display: flex; justify-content: space-between; align-items: center;
}
h2 { font-size: 16px; margin: 0; }
.watchlist-panel { padding: 18px 12px; }
.watchlist-panel .panel-heading { padding: 0 8px 12px; }
.live-dot { color: var(--green); font-size: 10px; font-weight: 800; }
.stock-row { padding: 13px 9px; border-radius: 9px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.stock-row:hover, .stock-row.selected { background: #f0efff; }
.stock-row b, .stock-row small { display: block; }
.stock-row small { color: var(--muted); margin-top: 4px; }
.stock-symbol { color: var(--purple); font-weight: 800; font-size: 12px; }
.tip { background: #f3f1ff; color: #514aa8; border-radius: 9px; padding: 13px; margin-top: 16px; font-size: 12px; line-height: 1.5; }
.tip p { margin: 7px 0 0; }
.chart-heading { align-items: flex-start; }
.stock-title { gap: 9px; justify-content: flex-start; }
.stock-title span { color: var(--purple); font-size: 12px; font-weight: bold; }
.price-line { margin-top: 12px; }
.price-line strong { font-size: 29px; margin-right: 10px; }
.quote-box { display: flex; gap: 14px; text-align: right; }
.quote-box span, .quote-box b { display: block; font-size: 11px; color: var(--muted); }
.quote-box b { color: var(--text); font-size: 13px; margin-top: 5px; }
.chart-toolbar { margin: 25px 0 8px; }
.time-buttons { display: flex; gap: 4px; }
.time-btn, .order-btn { border: 0; background: transparent; color: var(--muted); padding: 7px 11px; border-radius: 6px; cursor: pointer; font-weight: 700; }
.time-btn.active, .order-btn.active { background: #eeedff; color: var(--purple); }
#trendLabel { font-size: 12px; color: var(--green); font-weight: 700; }
#chart { display: block; width: 100%; height: 300px; }
.chart-legend { color: var(--muted); font-size: 11px; display: flex; gap: 15px; }
.chart-legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; }
.chart-legend .green { background: var(--green); }
.chart-legend .red { background: var(--red); }
.education { background: #f8fafc; border-radius: 9px; padding: 13px; margin-top: 18px; color: #5e6d80; line-height: 1.5; font-size: 12px; }
.education h3 { color: var(--text); font-size: 13px; margin: 0 0 5px; }
.buy-sell { gap: 6px; background: #f4f6f9; padding: 4px; border-radius: 8px; }
.side-btn { border: 0; flex: 1; padding: 10px; border-radius: 6px; font-weight: bold; background: transparent; cursor: pointer; color: var(--muted); }
.side-btn.active.buy { background: white; color: var(--green); box-shadow: 0 2px 5px #dfe4eb; }
.side-btn.active.sell { background: white; color: var(--red); box-shadow: 0 2px 5px #dfe4eb; }
.order-type { border-bottom: 1px solid var(--border); margin: 15px 0; }
.order-btn { font-size: 12px; padding-left: 3px; margin-right: 8px; }
.trade-panel label { display: block; color: var(--muted); font-size: 12px; margin: 13px 0 7px; }
.number-input { display: flex; border: 1px solid var(--border); border-radius: 7px; overflow: hidden; }
.number-input button { border: 0; background: #f8fafc; width: 38px; font-size: 18px; cursor: pointer; }
.number-input input, .text-input { border: 0; outline: 0; min-width: 0; width: 100%; text-align: center; font-weight: bold; font-size: 14px; }
.text-input { border: 1px solid var(--border); padding: 11px; border-radius: 7px; text-align: left; }
.hidden { display: none; }
.order-summary { margin: 18px 0; border-top: 1px solid var(--border); padding-top: 12px; }
.order-summary div { margin: 7px 0; font-size: 12px; color: var(--muted); }
.order-summary b { color: var(--text); }
.trade-submit { width: 100%; border: 0; color: white; font-weight: 800; padding: 12px; border-radius: 8px; cursor: pointer; }
.buy-submit { background: var(--green); }
.sell-submit { background: var(--red); }
.order-message { min-height: 16px; text-align: center; font-size: 12px; margin: 10px 0 0; }
.holdings-panel { margin-top: 20px; }
.holdings-panel .panel-heading span { color: var(--muted); font-size: 12px; }
.holding { border-bottom: 1px solid var(--border); padding: 12px 0; display: flex; justify-content: space-between; }
.holding:last-child { border-bottom: 0; }
.holding small { color: var(--muted); display: block; margin-top: 4px; }
.empty { color: var(--muted); text-align: center; padding: 15px 0 3px; font-size: 12px; }
.glossary { margin-top: 20px; }
.glossary .panel-heading { margin-bottom: 15px; }
.glossary .panel-heading span { color: var(--muted); font-size: 12px; }
.glossary-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.glossary-grid div { background: #f8fafc; padding: 13px; border-radius: 8px; }
.glossary-grid b, .glossary-grid span { display: block; }
.glossary-grid span { color: var(--muted); font-size: 11px; margin-top: 5px; line-height: 1.3; }
.toast { position: fixed; bottom: 25px; right: 25px; background: #172033; color: white; padding: 13px 18px; border-radius: 8px; transform: translateY(80px); opacity: 0; transition: .25s; }
.toast.show { transform: translateY(0); opacity: 1; }
@media (max-width: 1050px) {
  .layout { grid-template-columns: 200px 1fr; }
  .right-column { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .holdings-panel { margin-top: 0; }
  .glossary-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
  .topbar { padding: 0 16px; }
  .market-status { display: none; }
  .app { padding: 0 12px; margin-top: 15px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .layout, .right-column { display: block; }
  .watchlist-panel, .chart-panel, .trade-panel { margin-bottom: 15px; }
  .quote-box { display: none; }
  .glossary-grid { grid-template-columns: repeat(2, 1fr); }
}