/* ============================================================
   Stage 2F.7 Traffic Center -- page-scoped layout, reuses
   frontend/components/viz.css's .kpi-row/.kpi-card and
   ed28_web/static/css/prediction.css's .prediction-widget-grid rather
   than inventing a parallel design system.
   ============================================================ */

.traffic-trend-svg {
  width: 100%;
  height: 100px;
  overflow: visible;
}
.traffic-trend-svg__axis { stroke: var(--border-default); stroke-width: 1; }
.traffic-trend-svg__line { stroke: var(--brand-400); stroke-width: 2; }