/* Palette & chrome: dataviz reference instance (references/palette.md). */
:root {
  color-scheme: light;
  --page: #f9f9f7; --surface-1: #fcfcfb; --border: rgba(11,11,11,0.10);
  --text-primary: #0b0b0b; --text-secondary: #52514e; --muted: #898781;
  --grid: #e1e0d9; --axis: #c3c2b7; --series-1: #2a78d6; --series-1-soft: #86b6ef;
  --good: #0ca30c; --good-text: #006300; --warning: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --stop: #b3261e; --stop-text: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #0d0d0d; --surface-1: #1a1a19; --border: rgba(255,255,255,0.10);
    --text-primary: #ffffff; --text-secondary: #c3c2b7; --muted: #898781;
    --grid: #2c2c2a; --axis: #383835; --series-1: #3987e5; --series-1-soft: #1c5cab; --good-text: #0ca30c;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--text-primary);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--series-1); }
header.top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 10px 16px;
  background: var(--surface-1); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
header.top .brand { font-weight: 700; }
header.top nav { display: flex; flex-wrap: nowrap; gap: 4px 12px; flex: 1 1 100%; overflow-x: auto; order: 3; }
@media (min-width: 900px) { header.top nav { flex-basis: auto; order: 0; } }
header.top nav a { white-space: nowrap; }
header.top nav a { text-decoration: none; color: var(--text-secondary); padding: 4px 2px; }
header.top nav a.active { color: var(--text-primary); border-bottom: 2px solid var(--series-1); }
main { padding: 12px; max-width: 1280px; margin: 0 auto; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(12, minmax(0, 1fr)); }
.card { background: var(--surface-1); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px;
  grid-column: span 12; min-width: 0; }
@media (min-width: 900px) { .span-4 { grid-column: span 4; } .span-6 { grid-column: span 6; }
  .span-8 { grid-column: span 8; } }
.card h2 { font-size: 15px; margin: 0 0 10px; }
.kpis { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.kpi .label { color: var(--text-secondary); font-size: 12px; }
.kpi .value { font-size: 20px; font-weight: 600; }
.hero { font-size: 44px; font-weight: 700; line-height: 1.1; }
.muted { color: var(--muted); }
.pos { color: var(--good-text); } .neg { color: var(--critical); }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px;
  font-weight: 700; font-size: 13px; border: 1px solid var(--border); }
.badge::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.st-good { color: var(--good-text); } .st-good::before { background: var(--good); }
.st-warning::before { background: var(--warning); } .st-serious::before { background: var(--serious); }
.st-critical { color: var(--critical); } .st-critical::before { background: var(--critical); }
.mode-LIVE { background: var(--critical); color: #fff; } .mode-PAPER { background: var(--series-1); color: #fff; }
.mode-HALTED { background: #52514e; color: #fff; }
.mode-LIVE::before, .mode-PAPER::before, .mode-HALTED::before { background: #fff; }
.status-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.status-list li { display: flex; gap: 8px; align-items: baseline; }
.status-list .icon { width: 1.2em; text-align: center; font-weight: 700; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--grid); vertical-align: top; }
th { color: var(--text-secondary); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; max-width: 100%; }
details summary { cursor: pointer; }
pre { white-space: pre-wrap; word-break: break-word; font-size: 12px; background: var(--page); padding: 8px;
  border-radius: 6px; max-height: 360px; overflow: auto; }
form.inline { display: inline; }
input, select, textarea, button { font: inherit; padding: 7px 10px; border-radius: 8px; border: 1px solid var(--axis);
  background: var(--surface-1); color: var(--text-primary); }
input[type=checkbox] { width: auto; }
label { display: block; margin: 6px 0 2px; color: var(--text-secondary); font-size: 12px; }
.form-grid { display: grid; gap: 4px 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
button { cursor: pointer; background: var(--series-1); color: #fff; border: 0; font-weight: 600; }
button.secondary { background: transparent; color: var(--text-primary); border: 1px solid var(--axis); }
button.danger { background: var(--critical); }
.estop { background: var(--stop); color: var(--stop-text); font-weight: 800; letter-spacing: .04em;
  padding: 10px 18px; border-radius: 10px; border: 2px solid #7a1712; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; border: 1px solid var(--border);
  background: var(--surface-1); }
.flash.err { border-color: var(--critical); }
/* risk meter: same-ramp track */
svg.meter-svg { margin: 8px 0; } svg.meter-svg .track { fill: var(--grid); stroke: var(--axis); stroke-width: 1; }
svg.meter-svg .fill { fill: var(--series-1); } svg.meter-svg.hot .fill { fill: var(--critical); }
.risk-table td { padding: 3px 0; border: 0; font-size: 15px; } .risk-table td.num { font-weight: 600; }
/* charts */
svg.chart { width: 100%; height: auto; display: block; }
svg .grid { stroke: var(--grid); stroke-width: 1; }
svg .axis { stroke: var(--axis); stroke-width: 1; }
svg .tick, svg .label, svg .value { fill: var(--muted); font-size: 11px; }
svg .label, svg .value { fill: var(--text-secondary); font-size: 12px; }
svg .series-line { fill: none; stroke: var(--series-1); stroke-width: 2; stroke-linejoin: round; }
svg .series-end { fill: var(--series-1); stroke: var(--surface-1); stroke-width: 2; }
svg .crosshair { stroke: var(--axis); stroke-width: 1; }
svg .hover-dot { fill: var(--series-1); stroke: var(--surface-1); stroke-width: 2; }
svg .hit { fill: transparent; }
svg .bar { fill: var(--series-1); } svg .bar.cash { fill: var(--series-1-soft); }
.tooltip { position: fixed; z-index: 20; pointer-events: none; background: var(--surface-1); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; font-size: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,.15); }
.login { max-width: 360px; margin: 10vh auto; }
.login input { width: 100%; }
.tag { display: inline-block; padding: 1px 6px; border-radius: 4px; border: 1px solid var(--border); font-size: 11px; }