/* Load last. A working surface made of open lines, typography and one signal.
   Every rule is scoped; the normal page is unaffected after leaving. */
.exploration-fullscreen-launch.stage-action {
  display: inline-flex; align-items: center; justify-content: center;
  align-self: flex-end; flex: 0 0 auto; gap: .6rem;
  min-height: 46px; padding: .6rem .8rem;
  border: 1px solid var(--ink, #111315); border-radius: 0;
  background: transparent; color: var(--ink, #111315);
  font: 500 .875rem/1.5 var(--font-text, Georgia, serif); cursor: pointer;
  white-space: nowrap;
}
.exploration-fullscreen-launch.stage-action:hover {
  color: var(--ink, #111315); background: var(--electric, #e3ff00);
}
.exploration-stage {
  --stage-ink: #111315; --stage-paper: #fff; --stage-line: #11131530;
  --stage-accent: #1638d4; --stage-signal: #e3ff00;
  position: fixed; inset: 0; z-index: 1000; isolation: isolate;
  display: grid; grid-template-rows: auto minmax(0, 1fr);
  width: 100%; height: 100vh; height: 100dvh; max-width: none;
  margin: 0; padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  overflow: hidden; background: var(--stage-paper); color: var(--stage-ink);
  font-family: var(--font-text, Georgia, serif); color-scheme: light;
  text-align: left; box-sizing: border-box;
}
.exploration-stage:fullscreen { width: 100%; height: 100%; }
.exploration-stage:-webkit-full-screen { width: 100%; height: 100%; }
.exploration-stage::backdrop { background: #fff; }
.exploration-stage [hidden], .exploration-stage[hidden] { display: none !important; }
.exploration-stage :focus-visible { outline: 3px solid var(--stage-accent); outline-offset: 2px; }
.exploration-stage .stage-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .45rem clamp(.75rem, 1.6vw, 1.7rem); min-width: 0;
  border-bottom: 1px solid var(--stage-ink); background: var(--stage-paper);
}
.exploration-stage .stage-identity { display: flex; align-items: baseline; gap: .8rem; min-width: 0; }
.exploration-stage .stage-wordmark { font-size: 1.65rem; font-weight: 700; letter-spacing: -.1em; line-height: 1; }
.exploration-stage .stage-title { font-size: clamp(1rem, 1.6vw, 1.3rem); font-weight: 500; letter-spacing: -.03em; white-space: nowrap; }
.exploration-stage .stage-mode {
  display: inline-flex; gap: .35rem; align-items: center; font-size: .7rem;
  color: #51545c; white-space: nowrap; font-family: system-ui, sans-serif;
}
.exploration-stage .stage-mode::before { content: ''; width: .45rem; height: .45rem; background: var(--stage-signal); border: 1px solid #7d8900; border-radius: 50%; }
.exploration-stage .stage-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .15rem .65rem; }
.exploration-stage .stage-action {
  min-height: 44px; min-width: 44px; border: 0; border-bottom: 2px solid transparent;
  padding: .45rem .35rem; background: transparent; color: inherit;
  font: inherit; font-size: .825rem; line-height: 1.4; border-radius: 0; cursor: pointer;
}
.exploration-stage .stage-action:hover { color: var(--stage-accent); }
.exploration-stage .stage-action[aria-expanded=true] { border-bottom-color: var(--stage-accent); color: var(--stage-accent); }
.exploration-stage .stage-action[data-stage-action=exit] { border: 1px solid var(--stage-ink); padding-inline: .7rem; margin-left: .3rem; }
.exploration-stage .stage-action[data-stage-action=exit]:hover { color: var(--stage-ink); background: var(--stage-signal); }
.exploration-stage .stage-body {
  display: grid; grid-template-columns: 0 minmax(0, 1fr) 0; min-height: 0; min-width: 0; overflow: hidden;
}
.exploration-stage[data-controls=open] .stage-body { grid-template-columns: clamp(265px, 23vw, 325px) minmax(0, 1fr) 0; }
.exploration-stage[data-evidence=open] .stage-body { grid-template-columns: 0 minmax(0, 1fr) clamp(280px, 27vw, 400px); }
.exploration-stage[data-controls=open][data-evidence=open] .stage-body { grid-template-columns: clamp(265px, 23vw, 325px) minmax(0, 1fr) clamp(280px, 27vw, 400px); }
.exploration-stage .stage-controls-rail, .exploration-stage .stage-evidence-rail {
  min-width: 0; min-height: 0; overflow: auto; overscroll-behavior: contain;
  scrollbar-width: thin; padding: 0 1rem 1.4rem; background: #fff;
}
.exploration-stage .stage-controls-rail { grid-column: 1; border-right: 1px solid var(--stage-line); }
.exploration-stage .stage-evidence-rail { grid-column: 3; border-left: 1px solid var(--stage-line); }
.exploration-stage .stage-rail-heading {
  display: flex; align-items: baseline; justify-content: space-between; gap: .5rem;
  padding: 1rem 0 .7rem; border-bottom: 1px solid var(--stage-ink); font-size: .9rem; font-weight: 600;
}
.exploration-stage .stage-rail-heading small { font: 600 .575rem/1.5 system-ui, sans-serif; letter-spacing: .09em; color: #5c6067; }
.exploration-stage .stage-surface {
  grid-column: 2; min-width: 0; min-height: 0;
  display: flex; flex-direction: column; overflow: auto;
  padding: .5rem clamp(.6rem, 1.5vw, 1.5rem) .7rem; overscroll-behavior: contain;
}
.exploration-stage .stage-surface > .view-caption,
.exploration-stage .stage-surface > .pacific-status-row { flex: 0 0 auto; margin: 0 0 .4rem; font-size: .75rem; line-height: 1.55; }
.exploration-stage .pacific-status-row p { margin: .2rem 0; }
.exploration-stage .map-legend { font-size: .7rem; gap: .25rem .85rem; }
/* The console becomes a purposeful, single-column tool rail, not a stretched form. */
.exploration-stage .exploration-console {
  display: flex; flex-direction: column; gap: 0;
  width: 100%; margin: 0; padding: .55rem 0 0; border: 0;
}
.exploration-stage .exploration-console > * { width: 100%; min-width: 0; margin-left: 0; }
.exploration-stage .exploration-console > .mode-switch { display: flex; flex-wrap: wrap; gap: .3rem 1rem; }
.exploration-stage .exploration-console .mode-switch button { flex: 0 1 auto; padding: .5rem 0; font-size: .825rem; text-align: left; }
.exploration-stage .exploration-console .mode-switch span { margin-left: .25rem; font-size: .75rem; }
.exploration-stage .selection-tray { gap: .25rem .6rem; padding: .45rem 0 .6rem; max-height: 210px; overflow: auto; overscroll-behavior: contain; }
.exploration-stage .selection-chip { display: flex; width: 100%; justify-content: space-between; font-size: .825rem; }
.exploration-stage .selection-person { flex: 1; }
.exploration-stage .selection-chip .profile-article-link { min-height: 36px; font-size: .75rem; }
.exploration-stage .exploration-console > .time-controller { padding-top: .75rem; margin-top: .4rem; border-top: 1px solid var(--stage-line); }
.exploration-stage .time-controller-heading { display: block; }
.exploration-stage .time-controller-heading output { display: block; padding-top: .3rem; font-size: 1.7rem; }
.exploration-stage .control-kicker { font-size: .85rem; }
.exploration-stage .control-kicker small { font: 600 .575rem system-ui, sans-serif; }
.exploration-stage .time-editor { gap: .2rem; margin-top: 0; }
.exploration-stage .time-editor input { width: 5.35rem; max-width: none; font-size: .9rem; }
.exploration-stage .time-editor button { padding-inline: .4rem; }
.exploration-stage .time-actions { width: 100%; justify-content: space-between; margin: .1rem 0 0; }
.exploration-stage .time-navigator { height: 34px; margin-top: .4rem; }
.exploration-stage .time-range-labels { font-size: .675rem; gap: .35rem; }
.exploration-stage .time-range-labels > span:nth-child(2) { font-size: .575rem; text-align: center; }
.exploration-stage .time-sliders { display: block; }
.exploration-stage .include-undated { align-items: start; font-size: .75rem; padding-top: .4rem; line-height: 1.7; }
.exploration-stage .include-undated input { flex-shrink: 0; }
.exploration-stage .exploration-console .people-picker { order: 3; border-top: 1px solid var(--stage-line); margin-top: .5rem; }
.exploration-stage .exploration-console .people-picker > summary { width: 100%; justify-content: space-between; padding: .6rem 0; }
.exploration-stage .exploration-console .picker-panel { position: static; padding: .35rem 0; box-shadow: none; border: 0; width: 100%; max-width: none; }
.exploration-stage .exploration-console .picker-panel > label { font-size: .75rem; line-height: 1.65; }
.exploration-stage .exploration-console .picker-panel input[type=search] { font-size: 1rem; }
.exploration-stage .person-filter-fields { display: grid; grid-template-columns: 1fr; gap: .5rem; margin-block: .8rem; }
.exploration-stage .person-filters { display: block; }
.exploration-stage .person-filters label { display: grid; grid-template-columns: minmax(0, 1fr); gap: .2rem; font-size: .75rem; }
.exploration-stage .person-filters select {
  width: 100%; max-width: 100%; min-width: 0; min-height: 44px;
  padding: .35rem .1rem; border: 0; border-bottom: 1px solid var(--stage-ink);
  background: transparent; border-radius: 0; font: inherit; font-size: .825rem; color: inherit;
}
.exploration-stage .exploration-console .picker-actions { display: flex; flex-wrap: wrap; gap: .25rem .75rem; }
.exploration-stage .exploration-console .picker-actions > * { font-size: .725rem; }
.exploration-stage .exploration-console .picker-actions #finish-selection { margin-left: 0; }
.exploration-stage .exploration-console .person-options { display: block; max-height: none; overflow: visible; }
.exploration-stage .exploration-console .person-options label { font-size: .875rem; padding: .65rem 0; }
.exploration-stage .exploration-console .person-options small { font-size: .725rem; line-height: 1.65; }
.exploration-stage .exploration-console .view-controls { display: flex; justify-content: start; padding-top: .4rem; gap: .4rem; }
.exploration-stage .view-controls select { max-width: 100%; font-size: .8rem; }
/* Evidence is an in-flow reading rail. No dialog, backdrop or floating card. */
.exploration-stage .stage-evidence-rail .pacific-detail,
.exploration-stage .stage-evidence-rail .explore-inspector {
  position: static; width: 100%; max-height: none; overflow: visible;
  border: 0; margin: 0; padding: 0; background: transparent;
}
.exploration-stage .stage-evidence-rail .evidence-panel {
  position: static; inset: auto; margin: 0; padding: 0;
  width: 100%; max-width: none; max-height: none; border: 0; box-shadow: none;
  overflow: visible; background: transparent;
}
.exploration-stage .stage-evidence-rail .evidence-panel > summary { background: transparent; border-bottom: 1px solid var(--stage-line); color: var(--stage-ink); padding-inline: 0; font-size: .8rem; }
.exploration-stage .stage-evidence-rail .panel-toolbar { padding-inline: 0; border-color: var(--stage-line); background: transparent; }
.exploration-stage .stage-evidence-rail .panel-toolbar button { background: transparent; border: 0; color: var(--stage-accent); }
.exploration-stage .stage-evidence-rail .panel-inner { max-height: none; overflow: visible; padding: 1rem 0 1.5rem; }
.exploration-stage .stage-evidence-rail h2 { font-size: 1.7rem; line-height: 1.35; }
.exploration-stage .stage-evidence-rail .detail-heading h2 { font-size: .8rem; }
.exploration-stage .stage-evidence-rail p { font-size: .875rem; line-height: 1.8; }
.exploration-stage .stage-evidence-rail .panel-date { font-size: 1.7rem; }
.exploration-stage .stage-evidence-rail .read-profile { background: transparent; border: 0; border-top: 1px solid var(--stage-ink); padding-inline: 0; color: var(--stage-accent); }
.exploration-stage .stage-evidence-rail .inspector-hint { padding-inline: 0; }
.exploration-stage .stage-records-dock { border-top: 1px solid var(--stage-ink); margin-top: .8rem; }
.exploration-stage .stage-records-dock > summary { padding: .7rem 0; min-height: 44px; cursor: pointer; font-size: .825rem; }
.exploration-stage .pacific-records { margin: 0; border: 0; padding: 0; }
.exploration-stage #pacific-route-list { grid-template-columns: minmax(0, 1fr); gap: .75rem; }
.exploration-stage .pacific-records .people-heading h2 { display: none; }
/* Timeline fills the available column; its real scroll surface keeps sticky years. */
.exploration-stage .stage-surface > .visual-surface { display: flex; flex-direction: column; flex: 1 1 0; min-height: 0; width: 100%; border: 0; background: transparent; }
.exploration-stage #visualization { display: flex; flex-direction: column; flex: 1 1 0; min-height: 0; }
.exploration-stage #visualization > * { flex: 0 0 auto; }
.exploration-stage #visualization > .chronology-scroll,
.exploration-stage #visualization > .atlas-scroll { flex: 1 1 0; height: auto; min-height: 180px; max-height: none; }
.exploration-stage .chronology-toolbar { padding-top: .25rem; }
.exploration-stage .chronology-toolbar p { font-size: .775rem; }
.exploration-stage .chronology-toolbar p span { font-size: .7rem; }
.exploration-stage .life-pattern { padding: .3rem 0 .45rem; }
.exploration-stage .life-pattern-bars { height: 34px; }
.exploration-stage .life-pattern > div:first-child { margin-bottom: .2rem; font-size: .725rem; }
.exploration-stage .life-pattern > div:first-child span { font-size: .675rem; }
.exploration-stage .event-legend { margin: .35rem 0 0; padding: .4rem 0; font-size: .7rem; }
/* Map tools and provenance stay attached to the actual, flexible SVG surface. */
.exploration-stage .pacific-map-section { position: static; display: flex; flex-direction: column; flex: 1 1 0; min-height: 0; min-width: 0; }
.exploration-stage .map-tools { flex: 0 0 auto; margin: 0 0 .25rem; }
.exploration-stage #pacific-map { flex: 1 1 0; width: 100%; height: 100%; min-height: 180px; max-height: none; }
.exploration-stage .map-gesture-hint { flex: 0 0 auto; margin: .4rem 0 .15rem; font-size: .675rem; }
.exploration-stage .map-note { flex: 0 0 auto; margin: .15rem 0; font-size: .675rem; line-height: 1.6; }
.exploration-stage #map-selection-gaps { flex: 0 0 auto; }
.exploration-stage .map-selection-gap { margin: .25rem 0 0; padding: .3rem 0; font-size: .75rem; }
.exploration-stage .stage-screenreader-status { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 1100px) and (min-width: 901px) {
  .exploration-stage .stage-mode { display: none; }
  .exploration-stage .stage-toolbar { gap: .5rem; }
  .exploration-stage .stage-actions { gap: .25rem; }
  .exploration-stage[data-controls=open][data-evidence=open] .stage-body { grid-template-columns: 245px minmax(0, 1fr) 275px; }
}
@media (max-width: 900px) {
  .exploration-stage .stage-toolbar { flex-wrap: wrap; gap: .15rem .7rem; padding: .35rem .65rem; }
  .exploration-stage .stage-identity { flex: 1 1 auto; gap: .6rem; }
  .exploration-stage .stage-actions { width: 100%; justify-content: space-between; gap: 0 .15rem; }
  .exploration-stage .stage-action { font-size: .75rem; padding-inline: .1rem; }
  .exploration-stage .stage-action[data-stage-action=exit] { padding-inline: .5rem; margin-left: auto; }
  .exploration-stage .stage-body,
  .exploration-stage[data-controls=open] .stage-body,
  .exploration-stage[data-evidence=open] .stage-body,
  .exploration-stage[data-controls=open][data-evidence=open] .stage-body {
    grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr) auto;
  }
  .exploration-stage .stage-controls-rail { grid-column: 1; grid-row: 1; border-right: 0; border-bottom: 1px solid var(--stage-ink); }
  .exploration-stage .stage-surface { grid-column: 1; grid-row: 2; padding-inline: .6rem; }
  .exploration-stage .stage-evidence-rail { grid-column: 1; grid-row: 3; border-left: 0; border-top: 1px solid var(--stage-ink); }
  .exploration-stage .stage-controls-rail, .exploration-stage .stage-evidence-rail { max-height: 42dvh; padding-inline: .8rem; }
  .exploration-stage .stage-rail-heading { padding-top: .6rem; }
  .exploration-stage .selection-tray { max-height: 140px; }
  .exploration-stage .exploration-console .person-options { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
  .exploration-stage .person-filter-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem .8rem; }
  .exploration-stage .time-editor input { width: 5.5rem; }
  .exploration-stage .time-actions { width: auto; margin-left: auto; }
  .exploration-stage .time-sliders { display: flex; }
  .exploration-stage .stage-evidence-rail .panel-inner { padding-top: .6rem; }
  .exploration-stage .map-note { font-size: .65rem; }
}
@media (max-width: 450px) {
  .exploration-fullscreen-launch.stage-action { margin-top: .75rem; }
  .exploration-stage .time-actions { width: 100%; margin-left: 0; }
  .exploration-stage .time-sliders { display: block; }
  .exploration-stage .stage-mode { margin-left: auto; }
  .exploration-stage .stage-action { font-size: .7rem; }
}
@media (max-height: 560px) {
  .exploration-stage .stage-body { overflow: auto; }
  .exploration-stage .stage-surface { min-height: 260px; }
  .exploration-stage .stage-controls-rail, .exploration-stage .stage-evidence-rail { max-height: 70dvh; }
}
@media (prefers-reduced-motion: reduce) {
  .exploration-stage, .exploration-stage * { scroll-behavior: auto !important; }
}