/* Theme-native overview and detailed explorer; Atlas tokens, no chart dependency. */
.sasal-expansion:not(.sasal-expansion--detail), .sasal-expansion + .sasal-front-rfp { border-top: 0; padding-top: calc(var(--section-y) + var(--space-8)); }
.sasal-expansion:not(.sasal-expansion--detail) { --surface-page: var(--surface-sunken); max-width: none; padding-inline: max(var(--gutter), calc((100% - var(--container-max)) / 2 + var(--gutter))); background: var(--surface-page); }
@media (max-width: 640px) { .sasal-expansion:not(.sasal-expansion--detail), .sasal-expansion + .sasal-front-rfp { padding-top: calc(var(--section-y-tight) + var(--space-8)); } }
@media (max-width: 640px) { .sasal-expansion:not(.sasal-expansion--detail) { padding-inline: var(--gutter-sm); } }
.sasal-expansion__layout { display: grid; grid-template-columns: minmax(260px,.85fr) minmax(0,1.5fr); gap: clamp(32px,5vw,70px); align-items: start; }
.sasal-expansion__intro .sasal-eyebrow { margin: 0 0 18px; }
.sasal-expansion__intro h2 { max-width: 20ch; font: var(--type-h2); }
.sasal-expansion__intro h1 { max-width: 28ch; font: var(--type-h1); }
.sasal-expansion__lede { margin: 22px 0 0; font: var(--type-body); color: var(--text-body); }
.sasal-expansion__criterion { margin: 18px 0 0; padding-inline-start: 16px; border-inline-start: 2px solid var(--green-700); font: var(--type-body-sm); color: var(--text-primary); }
.sasal-expansion__demo { margin: 24px 0 0; color: var(--text-body); font: var(--type-label); }
.sasal-expansion__note { margin: 10px 0 0; max-width: 90ch; color: var(--text-body); font: var(--type-body-sm); }
.sasal-expansion__more { display: inline-flex; align-items: center; gap: 18px; margin-top: 26px; min-height: 44px; color: var(--text-link); font: var(--type-label); border-bottom: 1px solid var(--border-default); }
.sasal-expansion__more:hover { color: var(--text-link-hover); border-color: currentColor; }
.sasal-expansion__workspace { min-width: 0; }
.sasal-expansion__revenue-bands { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 24px; margin-bottom: 24px; }
.sasal-expansion__revenue-bands > .sasal-expansion__label { margin-bottom: 0; }
.sasal-expansion__revenue-bands[hidden], .sasal-expansion__empty[hidden], .sasal-expansion__plot[hidden] { display: none; }
.sasal-expansion__revenue-bands .sasal-expansion__revenue-tabs { justify-content: flex-end; gap: 8px 20px; margin-inline-start: auto; }
.sasal-expansion__empty { padding: 48px 20px; border: 1px solid var(--border-subtle); color: var(--text-body); font: var(--type-body); text-align: center; }
.sasal-expansion__empty--model { padding: 0; border: 0; font: var(--type-body-sm); text-align: start; }
.sasal-expansion__controls:not([hidden]) { display: grid; grid-template-columns: minmax(0,1fr); gap: 24px; margin: 0 0 28px; }
.sasal-expansion__control { min-width: 0; }
.sasal-expansion__label { display: block; margin-bottom: 10px; color: var(--text-primary); font: var(--type-label); }
.sasal-expansion__tabs { display: flex; flex-wrap: wrap; gap: 4px 12px; }
.sasal-expansion__tabs button { min-height: 44px; padding: 8px 0; border: 0; border-radius: 0; background: transparent; color: var(--text-body); font: var(--type-label); cursor: pointer; }
.sasal-expansion__tabs button[aria-selected="true"] { color: var(--green-900); text-decoration: underline; text-underline-offset: 7px; text-decoration-thickness: 2px; }
.sasal-expansion__tabs button:focus-visible, .sasal-expansion__plot svg:focus-visible, .sasal-expansion__more:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 4px; }
.sasal-expansion__count { margin: 0 0 0 14px; font: var(--type-body-sm); font-size: var(--text-xs); color: var(--text-body); white-space: nowrap; }
.sasal-expansion__plot { position: relative; min-width: 0; margin-top: 16px; }
.sasal-expansion__plot svg { display: block; width: 100%; overflow: visible; touch-action: pan-y; }
.sasal-expansion__plot text { fill: var(--text-body); font: var(--type-mono-sm); }
.sasal-expansion__plot .sasal-expansion__axis-title { fill: var(--text-primary); font: var(--type-label); }
.sasal-expansion__grid { stroke: var(--border-subtle); stroke-width: 1; }
.sasal-expansion__axis { stroke: var(--border-default); stroke-width: 1; }
.sasal-expansion__model-line { fill: none; stroke: var(--text-muted); stroke-width: 1.5; stroke-dasharray: 6 5; pointer-events: none; }
.sasal-expansion__plot .sasal-expansion__model-label { fill: var(--text-body); paint-order: stroke; stroke: var(--surface-page); stroke-width: 4px; stroke-linejoin: round; pointer-events: none; }
.sasal-expansion__point { opacity: .7; }
.sasal-expansion__point--NA { fill: var(--data-2); }
.sasal-expansion__point--EU { fill: var(--data-5); }
.sasal-expansion__point--AS { fill: var(--data-6); }
.sasal-expansion__focus { fill: none; stroke: var(--text-primary); stroke-width: 2; pointer-events: none; }
.sasal-expansion__legend { display: flex; flex-wrap: wrap; gap: 12px 22px; list-style: none; padding: 0; margin: 16px 0 0; font: var(--type-label); color: var(--text-body); }
.sasal-expansion__legend li { display: inline-flex; align-items: center; gap: 8px; margin: 0; }
.sasal-expansion__key { display: inline-block; width: 10px; height: 10px; }
.sasal-expansion__key--NA { background: var(--data-2); border-radius: 50%; }
.sasal-expansion__key--EU { background: var(--data-5); clip-path: polygon(50% 0,100% 100%,0 100%); }
.sasal-expansion__key--AS { background: var(--data-6); }
.sasal-expansion__tooltip { position: absolute; z-index: 3; pointer-events: none; box-sizing: border-box; width: 300px; max-width: calc(100% - 16px); padding: 16px; border: 1px solid var(--border-subtle); border-radius: var(--radius-panel); background: var(--surface-raised); color: var(--text-primary); box-shadow: var(--shadow-md); font: var(--type-body-sm); }
.sasal-expansion__tooltip[hidden] { display: none; }
.sasal-expansion__tooltip-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.sasal-expansion__tooltip-region { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; font: var(--type-label); }
.sasal-expansion__tooltip-badge { color: var(--text-body); font-size: 12px; line-height: 1.4; text-align: end; }
.sasal-expansion__tooltip-metrics { margin: 16px 0 0; }
.sasal-expansion__tooltip-metrics > div { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: baseline; gap: 12px; margin-top: 12px; }
.sasal-expansion__tooltip-metrics dt { color: var(--text-body); font-size: 13px; line-height: 1.5; }
.sasal-expansion__tooltip-metrics dd { margin: 0; font-size: 14px; line-height: 1.5; font-weight: 600; font-variant-numeric: tabular-nums; text-align: end; }
.sasal-expansion__tooltip-metrics > .sasal-expansion__tooltip-funding { display: block; margin-top: 0; padding-bottom: 14px; border-bottom: 1px solid var(--border-subtle); }
.sasal-expansion__tooltip-funding dd { margin-top: 4px; font-size: 24px; line-height: 1.25; letter-spacing: -.02em; text-align: start; }
.sasal-expansion--detail { border-top: 0; }
.sasal-expansion--detail .sasal-expansion__layout { grid-template-columns: minmax(0,1fr); gap: 40px; }
.sasal-expansion--detail .sasal-expansion__intro { max-width: 800px; }
.sasal-expansion__method { margin-top: 42px; padding-top: 30px; border-top: 1px solid var(--border-subtle); }
.sasal-expansion__method h2 { font: var(--type-h3); }
.sasal-expansion__method dl { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 30px; margin: 24px 0; }
.sasal-expansion__method dt { font: var(--type-label); color: var(--text-primary); margin-bottom: 10px; }
.sasal-expansion__method dd { margin: 0; font: var(--type-body-sm); }
.sasal-expansion-page__back { max-width: var(--container-max); margin: 0 auto; padding: 28px var(--gutter) 0; font: var(--type-label); }
@media (max-width: 800px) { .sasal-expansion__layout { grid-template-columns: minmax(0,1fr); gap: 32px; } .sasal-expansion__intro h2 { max-width: 26ch; } .sasal-expansion__method dl { grid-template-columns: minmax(0,1fr); } }
@media (max-width: 600px) { .sasal-expansion__controls:not([hidden]) { grid-template-columns: minmax(0,1fr); gap: 18px; } }

.sasal-expansion__point--LA { fill: var(--data-1); }
.sasal-expansion__point--ME { fill: var(--data-3); }
.sasal-expansion__point--AF { fill: var(--data-7); }
.sasal-expansion__point--OC { fill: var(--green-900); }
.sasal-expansion__key--LA { background: var(--data-1); clip-path: polygon(50% 0,100% 50%,50% 100%,0 50%); }
.sasal-expansion__key--ME { background: var(--data-3); clip-path: polygon(0 0,100% 0,50% 100%); }
.sasal-expansion__key--AF { background: var(--data-7); clip-path: polygon(30% 0,70% 0,70% 30%,100% 30%,100% 70%,70% 70%,70% 100%,30% 100%,30% 70%,0 70%,0 30%,30% 30%); }
.sasal-expansion__key--OC { background: var(--green-900); clip-path: polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%); }