:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --ring: rgba(11, 11, 11, 0.10);
  --wash: rgba(11, 11, 11, 0.04);
  --s1: #2a78d6;           /* equity / positive */
  --s2: #eb6834;           /* invested */
  --neg: #e34948;          /* negative return, drawdown */
  /* categorical, one per trader, fixed order */
  --c1: #2a78d6; --c2: #eb6834; --c3: #1baf7a; --c4: #eda100;
  --c5: #e87ba4; --c6: #008300; --c7: #4a3aa7; --c8: #e34948;
  --up-text: #006300;
  --down-text: #c23534;
  --good: #0ca30c;
  --warning: #fab219;
  --critical: #d03b3b;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --ring: rgba(255, 255, 255, 0.10);
    --wash: rgba(255, 255, 255, 0.05);
    --s1: #3987e5;
    --s2: #d95926;
    --neg: #e66767;
    --c1: #3987e5; --c2: #d95926; --c3: #199e70; --c4: #c98500;
    --c5: #d55181; --c6: #008300; --c7: #9085e9; --c8: #e66767;
    --up-text: #0ca30c;
    --down-text: #ef7b7b;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--page); color: var(--ink); font: 14px/1.4 var(--font);
  -webkit-font-smoothing: antialiased;
}
button, select, input { font: inherit; color: inherit; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 16px 20px 48px; }

/* header */
header { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
header h1 { font-size: 18px; font-weight: 600; margin: 0; margin-right: auto; }
.live { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2); font-size: 13px; }
.live .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); }
.live.stale .dot { background: var(--warning); }
.demo-badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--wash); color: var(--ink-2); }
.ghost { background: none; border: 1px solid var(--ring); border-radius: 8px; padding: 5px 10px; cursor: pointer; color: var(--ink-2); }
.ghost:hover { background: var(--wash); }

/* filters: one row above everything they scope */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 16px; }
.seg { display: inline-flex; background: var(--surface); border: 1px solid var(--ring); border-radius: 10px; padding: 2px; }
.seg button { border: 0; background: none; padding: 5px 10px; border-radius: 8px; cursor: pointer; color: var(--ink-2); white-space: nowrap; }
.seg button:hover { background: var(--wash); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--surface); font-weight: 600; }
select, input[type="date"] {
  background: var(--surface); border: 1px solid var(--ring); border-radius: 10px; padding: 6px 10px; min-height: 34px;
}
.custom-range { display: none; gap: 6px; align-items: center; }
.custom-range.on { display: inline-flex; }

/* cards */
.card { background: var(--surface); border: 1px solid var(--ring); border-radius: 14px; padding: 16px 18px; }
.card h2 { font-size: 14px; font-weight: 600; margin: 0 0 2px; }
.card .sub { color: var(--muted); font-size: 12px; margin: 0 0 10px; }
.grid { display: grid; gap: 12px; }
.grid > * { min-width: 0; }
main.loading { opacity: .55; transition: opacity .2s; }

/* hero + tiles */
.top { grid-template-columns: minmax(260px, 1.2fr) 3fr; margin-bottom: 12px; }
.hero .label { color: var(--ink-2); font-size: 13px; }
.hero .value { font-size: 44px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; margin: 4px 0 6px; }
.hero .meta { color: var(--ink-2); font-size: 13px; display: grid; gap: 2px; }
.tiles { grid-template-columns: repeat(3, 1fr); }
.tile { padding: 12px 14px; }
.tile .label { color: var(--ink-2); font-size: 12.5px; }
.tile .value { font-size: 22px; font-weight: 600; margin-top: 2px; }
.tile .delta { font-size: 12.5px; color: var(--ink-2); margin-top: 1px; }
.up { color: var(--up-text); }
.down { color: var(--down-text); }

.charts { grid-template-columns: 1fr 1fr; margin-bottom: 12px; }
.charts .wide { grid-column: 1 / -1; }
.chart { position: relative; height: 260px; }
.chart.short { height: 190px; }
.chart svg { display: block; width: 100%; height: 100%; overflow: visible; }
.legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--ink-2); margin: 0 0 6px; flex-wrap: wrap; }
.legend .key { display: inline-block; width: 14px; height: 2px; vertical-align: middle; margin-right: 6px; border-radius: 1px; }
.legend .key.box { height: 10px; width: 10px; border-radius: 2px; }
.empty { color: var(--muted); display: grid; place-items: center; height: 100%; font-size: 13px; }

/* svg marks */
.gridline { stroke: var(--grid); stroke-width: 1; shape-rendering: crispEdges; }
.baseline { stroke: var(--axis); stroke-width: 1; shape-rendering: crispEdges; }
.tick { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.end-label { fill: var(--ink-2); font-size: 11.5px; font-weight: 600; }
.crosshair { stroke: var(--muted); stroke-width: 1; }
.bar:hover, .bar:focus { opacity: .8; outline: none; }

.tooltip {
  position: absolute; pointer-events: none; z-index: 5; min-width: 140px;
  background: var(--surface); border: 1px solid var(--ring); border-radius: 10px; padding: 8px 10px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .12); font-size: 12.5px; display: none;
}
.tooltip .t { color: var(--muted); margin-bottom: 4px; }
.tooltip .row { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.tooltip .row .n { color: var(--ink-2); display: flex; align-items: center; gap: 6px; }
.tooltip .row .v { font-weight: 600; font-variant-numeric: tabular-nums; }
.tooltip .key { width: 12px; height: 2px; border-radius: 1px; display: inline-block; }

/* tables */
.tables { grid-template-columns: 1fr 1fr; margin-top: 12px; }
.tables .wide { grid-column: 1 / -1; }
.scroll { overflow-x: auto; margin: 0 -18px; padding: 0 18px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; padding: 6px 8px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
td { padding: 8px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr.click { cursor: pointer; }
tbody tr.click:hover { background: var(--wash); }
.acc-name { font-weight: 600; }
.acc-sub { color: var(--muted); font-size: 12px; }
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink-2); }
.status .ic { width: 8px; height: 8px; border-radius: 50%; background: var(--good); }
.status.warn .ic { background: var(--warning); }
.status.bad .ic { background: var(--critical); }
.spark { width: 96px; height: 26px; display: block; }
.muted { color: var(--muted); }
.note { color: var(--muted); font-size: 12px; margin-top: 18px; line-height: 1.5; }

@media (max-width: 900px) {
  .top, .charts, .tables { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .hero .value { font-size: 36px; }
  .wrap { padding: 12px 12px 40px; }
}

@media (max-width: 700px) {
  .filters select { flex: 1 1 100%; }
  .filters .seg { max-width: 100%; overflow-x: auto; scrollbar-width: none; }
  .filters .seg::-webkit-scrollbar { display: none; }
  .chart { height: 220px; }
}

.swatch { display: inline-block; width: 14px; height: 2px; border-radius: 1px; vertical-align: middle; margin-right: 8px; }
.traders-grid { grid-template-columns: 1fr; margin-bottom: 12px; }