/* Landing-only presentation: no changes to the map or Live application's styles. */
.demand-showcase { padding-block: clamp(3rem, 7vw, 6rem); }
.ds-heading { max-width: 55rem; margin: 0 auto 3rem; text-align: center; }
.ds-heading .eyebrow { margin: 0 0 1.1rem; }
.ds-heading h2 { max-width: none; margin: 0 0 1rem; font-size: clamp(2.2rem, 5vw, 3.8rem); line-height: 1.08; letter-spacing: -.045em; }
.ds-heading > p:not(.eyebrow) { max-width: 43rem; margin: 0 auto; color: var(--text-muted); font-size: clamp(1rem, 1.8vw, 1.17rem); }
.ds-heading .actions { justify-content: center; margin-top: 1.7rem; }
.ds-composition { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.35fr); gap: 2rem; align-items: start; }
.ds-panel { min-width: 0; padding: 1.35rem; border: 1px solid var(--line); border-radius: .8rem; background: linear-gradient(145deg, #121c1e, #0f1719); box-shadow: 0 1rem 2rem rgb(0 0 0 / 16%); }
.ds-panel h3, .ds-meaning h3 { margin: 0; color: var(--text); line-height: 1.3; }
.ds-panel p { margin: .55rem 0 0; }
.ds-history { grid-column: 1 / -1; width: 83%; padding: 1.8rem 1.8rem 2.8rem; }
.ds-panel-heading { display: flex; justify-content: space-between; gap: 1rem; }
.ds-panel-heading h3 { font-size: 1.25rem; }
.ds-panel-heading p, .ds-panel-heading > span { color: var(--text-muted); font-size: .82rem; }
.ds-figure { margin: 1.7rem 0 0; display: grid; grid-template-columns: 3.4rem minmax(0, 1fr); column-gap: .5rem; }
.ds-history-chart { display: block; width: 100%; height: clamp(12rem, 22vw, 18rem); overflow: visible; }
.ds-scale, .ds-chart-times { display: flex; justify-content: space-between; gap: 1rem; color: var(--text-muted); font-size: .75rem; }
.ds-scale { grid-column: 1; grid-row: 1; flex-direction: column; margin: 0; overflow-wrap: anywhere; }
.ds-history-chart { grid-column: 2; grid-row: 1; }
.ds-chart-times, .ds-figure figcaption { grid-column: 2; }
.ds-chart-times { margin-top: .7rem; }
.ds-figure figcaption { margin-top: .9rem; color: var(--text-muted); font-size: .76rem; }
.ds-grid { stroke: #344448; stroke-width: 1; stroke-dasharray: 3 5; vector-effect: non-scaling-stroke; }
.ds-trace { fill: none; stroke: var(--accent); stroke-width: 2.4; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.ds-trace-previous { stroke: #bba4f8; stroke-width: 2; stroke-dasharray: 5 4; }
.ds-cards { grid-column: 2; grid-row: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: -3rem; position: relative; }
.ds-cards .ds-panel { padding: 1.15rem; }
.ds-panel .ds-label { color: var(--text-muted); font-size: .73rem; font-weight: 650; letter-spacing: .055em; text-transform: uppercase; }
.ds-value-row { display: flex; flex-wrap: wrap; align-items: center; gap: .7rem; }
.ds-panel .ds-value { margin: .85rem 0 .25rem; font-size: clamp(1.8rem, 2.8vw, 2.5rem); font-weight: 750; letter-spacing: -.045em; line-height: 1.15; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.ds-value span { font-size: .85rem; font-weight: 500; letter-spacing: 0; color: var(--text-muted); }
.ds-panel .ds-value-compact { font-size: clamp(1.3rem, 2.2vw, 1.9rem); }
.ds-sparkline { width: 100%; height: 2.9rem; }
.ds-panel .ds-small { color: var(--text-muted); font-size: .72rem; line-height: 1.55; overflow-wrap: anywhere; }
.ds-panel .ds-warning { color: #ffda87; font-size: .75rem; line-height: 1.5; }
.ds-range-values { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .35rem 1rem; margin-top: .35rem; }
.ds-range-chart { width: 100%; height: 2rem; margin: .6rem 0 0; }
.ds-range-line { stroke: var(--accent); stroke-width: 3; }
.ds-range-marker { fill: var(--text); stroke: var(--surface); stroke-width: 2; }
.ds-mini-chart { display: block; width: 100%; height: 4.5rem; margin-block: 1rem .4rem; }
.ds-daily-chart { margin-block: 1.8rem 1rem; }
.ds-bar-rise { fill: var(--accent); }
.ds-bar-fall { fill: #78b8ff; }
.ds-bar-unchanged { fill: var(--text-muted); }
.ds-legend { display: flex; flex-wrap: wrap; gap: .3rem 1rem; color: var(--text-muted); font-size: .68rem; }
.ds-legend span::before { content: ''; display: inline-block; width: 1rem; margin-right: .4rem; vertical-align: middle; border-top: 2px solid var(--accent); }
.ds-legend span + span::before { border-color: #bba4f8; border-top-style: dashed; }
.ds-empty-value { color: var(--text-muted); font-size: 2rem; }
.ds-meaning { grid-column: 1; grid-row: 2; padding: 1.1rem 0; }
.ds-meaning h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); letter-spacing: -.03em; }
.ds-meaning p { color: var(--text-muted); }
.ds-meaning .ds-scope { margin-top: 1.6rem; padding-top: 1.3rem; border-top: 1px solid var(--line); font-size: .85rem; }
.ds-scope strong { color: var(--accent); }
.ds-footnote { margin-top: 2rem; color: var(--text-muted); font-size: .78rem; overflow-wrap: anywhere; }
.ds-footnote > p { margin: .5rem 0; }
.ds-footnote details { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.ds-footnote summary { cursor: pointer; color: var(--text); }
.ds-table-scroll { overflow: auto; max-height: 24rem; margin-top: 1rem; }
.ds-table-scroll table { width: 100%; border-collapse: collapse; text-align: left; font-variant-numeric: tabular-nums; }
.ds-table-scroll th, .ds-table-scroll td { padding: .6rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
.ds-table-scroll caption { text-align: left; margin-bottom: .7rem; }
.ds-controls { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem 1rem; margin-top: 1.3rem; }
.ds-refresh { padding: .55rem .9rem; border: 1px solid var(--line); border-radius: .4rem; color: var(--text); background: var(--surface); font: inherit; cursor: pointer; font-size: .85rem; }
.ds-refresh:hover { border-color: var(--accent); }
.ds-refresh[aria-disabled="true"] { opacity: .6; cursor: wait; }
.ds-load-status { margin: 0; font-size: .8rem; color: var(--text-muted); }
.ds-unavailable { padding: 2rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--background-raised); }
.ds-unavailable h3 { margin-top: 0; }
.ds-unavailable p { color: var(--text-muted); }
.demand-showcase [hidden] { display: none !important; }
.demand-showcase summary:focus-visible, .demand-showcase button:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
@media (max-width: 67rem) {
  .ds-history { width: 100%; }
  .ds-composition { grid-template-columns: 1fr; }
  .ds-cards { grid-column: 1; grid-row: 2; margin-top: 0; }
  .ds-meaning { grid-column: 1; grid-row: 3; padding-bottom: 0; }
  .ds-value-row { flex-wrap: nowrap; }
  .ds-sparkline { width: 40%; margin-left: auto; }
}
@media (max-width: 39rem) {
  .ds-cards { grid-template-columns: 1fr; }
  .ds-panel, .ds-history { padding: 1.2rem; }
  .ds-panel-heading { flex-wrap: wrap; }
  .ds-panel-heading > span { display: none; }
  .ds-chart-times { font-size: .65rem; gap: .4rem; }
  .ds-chart-times span:nth-child(2) { display: none; }
  .ds-heading .actions { gap: 1rem; }
  .ds-panel .ds-value { font-size: 2rem; }
  .ds-panel .ds-value-compact { font-size: 1.65rem; }
}
@media (prefers-reduced-motion: reduce) { .demand-showcase * { scroll-behavior: auto; } }