/* Tokens follow the reference data-viz palette (see repo dataviz notes): roles, not raw hex, in the body. */
:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface-1: #fcfcfb;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --series-5: #e87ba4;
  --series-6: #008300;
  --series-7: #4a3aa7;
  --series-8: #e34948;
  --good: #006300;
  --bad: #d03b3b;
  --other: #b5b3ab;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface-1: #1a1a19;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --series-5: #d55181;
    --series-6: #008300;
    --series-7: #9085e9;
    --series-8: #e66767;
    --good: #0ca30c;
    --bad: #e66767;
    --other: #5a5955;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface-1: #1a1a19;
  --text-primary: #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.10);
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-4: #c98500;
  --series-5: #d55181;
  --series-6: #008300;
  --series-7: #9085e9;
  --series-8: #e66767;
  --good: #0ca30c;
  --bad: #e66767;
  --other: #5a5955;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--page); color: var(--text-primary); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
button, select, input { font: inherit; color: inherit; }
a { color: inherit; }
.muted { color: var(--text-muted); }
.secondary { color: var(--text-secondary); }
.num { font-variant-numeric: tabular-nums; text-align: right; }
.pos { color: var(--good); }
.neg { color: var(--bad); }

.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 20px; padding: 10px 16px; background: var(--surface-1); border-bottom: 1px solid var(--border); }
.brand { font-weight: 600; letter-spacing: 0.01em; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tab { background: transparent; border: 0; padding: 6px 10px; border-radius: 6px; color: var(--text-secondary); cursor: pointer; }
.tab[aria-selected="true"] { color: var(--text-primary); background: var(--page); font-weight: 600; }
.tab:hover { color: var(--text-primary); }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.ghost { background: transparent; border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; cursor: pointer; }

main { max-width: 1400px; margin: 0 auto; padding: 16px; }
.view[hidden] { display: none; }

.filters { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; padding: 10px 0 14px; }
.filters label { display: inline-flex; align-items: center; gap: 6px; color: var(--text-secondary); }
.filters select, .filters input[type="search"], .filters input[type="number"] { background: var(--surface-1); border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; max-width: 360px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 14px; }
.stat { background: var(--surface-1); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.stat .label { color: var(--text-secondary); font-size: 12px; }
.stat .value { font-size: 22px; font-weight: 600; margin-top: 2px; }
.stat .value.small { font-size: 15px; font-weight: 500; }
.stat .delta { font-size: 12px; margin-top: 2px; }

.card { background: var(--surface-1); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; margin-bottom: 14px; }
.card h2, .card h3 { margin: 0 0 8px; font-size: 15px; font-weight: 600; }
.card .sub { color: var(--text-secondary); font-size: 12px; margin-bottom: 10px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin-bottom: 14px; }
.basket { background: var(--surface-1); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; cursor: pointer; transition: border-color .12s; }
.basket:hover, .basket:focus-visible { border-color: var(--series-1); outline: none; }
.basket.active { border-color: var(--series-1); box-shadow: inset 0 0 0 1px var(--series-1); }
.basket .name { font-weight: 600; display: flex; justify-content: space-between; gap: 8px; }
.basket .kind { color: var(--text-muted); font-size: 12px; font-weight: 400; }
.basket .tickers { color: var(--text-secondary); font-size: 12px; margin: 4px 0 8px; word-break: break-word; }
.basket .row { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; }
.basket .row + .row { margin-top: 2px; }
.basket svg.spark { display: block; width: 100%; height: 36px; margin-top: 8px; }

.detail .head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.detail .head h2 { margin: 0; }
.detail .whatif { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; padding: 8px 0 4px; }
.detail .whatif label { display: inline-flex; align-items: center; gap: 6px; color: var(--text-secondary); }
.detail .whatif input[type="number"] { width: 84px; background: var(--surface-1); border: 1px solid var(--border); border-radius: 6px; padding: 3px 6px; }
.detail .whatif select { background: var(--surface-1); border: 1px solid var(--border); border-radius: 6px; padding: 3px 6px; }
.detail .results { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; margin: 8px 0 12px; }

.table-wrap { overflow-x: auto; padding: 8px 12px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--grid); text-align: left; white-space: nowrap; }
th { color: var(--text-secondary); font-weight: 600; position: sticky; top: 0; background: var(--surface-1); cursor: default; }
th.sortable { cursor: pointer; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: color-mix(in srgb, var(--series-1) 6%, transparent); }
tr.excluded td { color: var(--text-muted); text-decoration: line-through; }
.badge { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 10px; border: 1px solid var(--border); color: var(--text-secondary); }
.badge.core { border-color: var(--series-1); color: var(--text-primary); }
.swatch { display: inline-block; width: 14px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 6px; }

.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid line { stroke: var(--grid); stroke-width: 1; }
.chart .axis line, .chart .axis path { stroke: var(--axis); stroke-width: 1; }
.chart .axis text { fill: var(--text-muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart .series path { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .marker { stroke: var(--surface-1); stroke-width: 2; }
.chart .horizon line { stroke: var(--axis); stroke-width: 1; }
.chart .horizon text { fill: var(--text-muted); font-size: 11px; }
.chart .crosshair { stroke: var(--text-muted); stroke-width: 1; pointer-events: none; }
.chart .hit { fill: transparent; cursor: crosshair; }
.chart .endlabel { fill: var(--text-secondary); font-size: 11px; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; color: var(--text-secondary); margin: 6px 0 2px; }
.legend button { background: transparent; border: 0; padding: 0; color: inherit; display: inline-flex; align-items: center; cursor: pointer; }
.legend button.off { opacity: .45; }
.chart-tools { display: flex; justify-content: flex-end; gap: 8px; font-size: 12px; }
.chart-tools button { background: transparent; border: 1px solid var(--border); border-radius: 6px; padding: 2px 8px; cursor: pointer; color: var(--text-secondary); }

.hbars .bar rect { rx: 0; }
.hbars text { font-size: 12px; fill: var(--text-secondary); }
.hbars .value { fill: var(--text-primary); font-variant-numeric: tabular-nums; }

.tooltip { position: fixed; z-index: 20; pointer-events: none; background: var(--surface-1); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: 12px; box-shadow: 0 4px 14px rgba(0,0,0,.12); min-width: 140px; }
.tooltip .t-date { color: var(--text-secondary); margin-bottom: 4px; }
.tooltip .t-row { display: flex; justify-content: space-between; gap: 12px; }
.tooltip .t-row .v { font-weight: 600; font-variant-numeric: tabular-nums; }
.tooltip .key { display: inline-block; width: 12px; height: 2px; vertical-align: middle; margin-right: 6px; border-radius: 1px; }
.empty { color: var(--text-muted); padding: 24px; text-align: center; }
.note { font-size: 12px; color: var(--text-secondary); }
.pin { cursor: pointer; }
@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; gap: 8px; }
  main { padding: 10px; }
  th, td { padding: 5px 6px; }
}