/* Shared overview composition for all six strategy dashboards. */
.nav-hero { container-type: inline-size; container-name: overview-hero; }
.hero-grid > .nav-hero { justify-content: flex-start; }
.overview-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; }
.overview-heading h1 { flex: 1 1 240px; min-width: 0; margin: 0; color: var(--text); font-size: 1.625rem; font-weight: 560; line-height: 1.25; letter-spacing: -.025em; text-wrap: balance; }
.overview-heading .status-pill { max-width: 100%; white-space: normal; overflow-wrap: anywhere; }
.overview-lead { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; margin-top: 20px; min-width: 0; }
.overview-summary { min-width: 0; align-self: center; }
.overview-strategy-summary { max-width: 65ch; margin: 0; color: var(--text); font-size: .9375rem; line-height: 1.65; text-wrap: pretty; }
.overview-strategy-risk { max-width: 75ch; margin: 12px 0 0; color: var(--text-secondary); font-size: .8125rem; line-height: 1.55; }
.overview-strategy-risk strong { margin-inline-end: .5em; font-weight: 560; }
.overview-strategy-link { display: inline-flex; align-items: center; min-height: 36px; margin-top: 4px; color: var(--blue); font-size: .8125rem; font-weight: 550; text-decoration: underline; text-underline-offset: 4px; }
.overview-strategy-link:hover { color: var(--text); }
.overview-strategy-link:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.overview-returns { min-width: 0; margin-top: 24px; border-top: 1px solid var(--border); }
.overview-returns .period-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 0; }
.overview-returns .period-item { display: grid; grid-template-columns: minmax(0, 1fr); align-content: start; gap: 6px; padding: 16px 16px 12px 0; border: 0; }
.overview-returns .period-item:nth-child(even) { padding-inline: 16px 0; border-inline-start: 1px solid var(--border); }
.overview-returns .period-item:nth-child(n+3) { border-top: 1px solid var(--border); }
.overview-returns .period-item::before { display: none; }
.overview-returns .period-item > span { margin: 0; color: var(--text-secondary); font-size: .8125rem; font-weight: 550; line-height: 1.4; }
.overview-returns .period-item strong { margin: 0; background: transparent; font-size: 1.375rem; font-weight: 560; line-height: 1.2; letter-spacing: -.015em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.overview-returns .period-item small { grid-column: auto; color: var(--text-secondary); font-size: .75rem; line-height: 1.5; text-wrap: pretty; word-break: normal; overflow-wrap: anywhere; }
.overview-returns .hero-verification { margin: 8px 0 0; color: var(--text-secondary); font-size: .75rem; line-height: 1.5; }
.overview-returns + .strategy-brief { margin-top: 24px; }
.overview-performance { min-width: 0; }
.overview-chart-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; }
.overview-chart-title { margin: 0; font-size: .8125rem; font-weight: 600; letter-spacing: 0; }
.overview-chart-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px; min-width: 0; margin-left: auto; }
.overview-chart-controls .range-picker { flex: 0 0 auto; }
.overview-chart-controls a { display: inline-flex; align-items: center; min-height: 36px; color: var(--text-secondary); font-size: .75rem; font-weight: 550; text-decoration: underline; text-decoration-color: var(--border-strong); text-underline-offset: 4px; }
.overview-chart-controls a:hover { color: var(--text); text-decoration-color: currentColor; }
.overview-chart-controls :focus-visible, .overview-chart-plot canvas:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.overview-chart-readout { display: flex; justify-content: space-between; gap: 8px; margin: 8px 0 0; font-size: .75rem; color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.overview-chart-value { color: var(--text); font-weight: 600; }
.overview-chart-plot { position: relative; height: 112px; min-width: 0; margin-top: 4px; }
.overview-chart-plot canvas { display: block; width: 100%; height: 100%; touch-action: pan-y pinch-zoom; }
.overview-chart-empty { position: absolute; inset: 0; display: grid; place-content: center; margin: 0; color: var(--text-secondary); font-size: .75rem; text-align: center; pointer-events: none; }
.overview-chart-empty[hidden] { display: none; }
.overview-chart-dates { margin: 4px 0 0; color: var(--text-secondary); font-size: .6875rem; font-variant-numeric: tabular-nums; line-height: 1.4; }

@container overview-hero (min-width: 700px) {
  .overview-lead { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 28px; }
}
@container overview-hero (min-width: 600px) {
  .overview-returns .period-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .overview-returns .period-item { border-top: 0; padding: 16px 16px 12px; }
  .overview-returns .period-item:nth-child(n+3) { border-top: 0; }
  .overview-returns .period-item:nth-child(even) { padding-inline: 16px; }
  .overview-returns .period-item:first-child { padding-inline-start: 0; }
  .overview-returns .period-item:last-child { padding-inline-end: 0; }
  .overview-returns .period-item + .period-item { border-inline-start: 1px solid var(--border); }
}
@media (max-width: 700px) {
  .overview-heading h1 { flex-basis: 100%; font-size: 1.375rem; }
  .overview-lead { gap: 16px; margin-top: 20px; }
  .overview-strategy-summary { font-size: .875rem; }
  .overview-returns .period-item strong { font-size: 1.25rem; }
  .overview-chart-plot { height: 100px; }
}
@media (pointer: coarse) {
  .overview-chart-controls a, .overview-strategy-link { min-height: 44px; }
}
@media (max-height: 520px) and (min-width: 600px) {
  .overview-lead { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 20px; margin-top: 12px; }
  .overview-chart-plot { height: 68px; }
  .overview-chart-readout { margin-top: 4px; }
}