/* Atlas scene panels: one stable reading surface beside the original film. */
:root {
  --panel-surface: #0b1b2b;
  --panel-raised: #132a3d;
  --panel-border: #7dabc438;
  --panel-copy: #c1d5e2;
  --panel-muted: #95b5ca;
  --panel-radius: 16px;
}
/* Only the optional scene inspector locks the page while open. */
.film-tools { display:flex; align-items:center; gap:7px; }
html.moment-reading { overflow:hidden; overscroll-behavior:none; }
html.moment-reading body { position:fixed; top:var(--reader-scroll-top); left:0; right:0; width:100%; overflow:hidden; }
#sceneInquiry { width: min(440px, 36vw); bottom: 98px; z-index: 6; }
#sceneInquiry::before { display: none; }
#sceneInquiry .inquiry-intro { font-size: 12px; margin: 0 0 10px 2px; color: #bad0df; }
#sceneInquiry .inquiry-options {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px;
}
#sceneInquiry .inquiry-options button {
  min-height: 46px; padding: 10px 12px; border-radius: 9px;
  border: 1px solid #91b6cc4d; background: #0b1b2bed;
  color: #cfdfeb; font-size: 12px; line-height: 1.35; gap: 8px;
  text-align: left; justify-content: space-between;
  transition: background 140ms, border-color 140ms, color 140ms;
}
#sceneInquiry .inquiry-options button > span { font-size: 17px; flex: none; }
#sceneInquiry .inquiry-options button:hover { background: #183247; border-color: #96c9df; }
#sceneInquiry .inquiry-options button[aria-expanded=true] {
  background: #dff3ff; color: #0b2436; border-color: #dff3ff;
}
#sceneInquiry .inquiry-answer {
  position: relative; inset: auto; width: 100%; margin: 0 0 18px; padding: 0;
  max-height: calc(100svh - 278px); min-height: 0;
  display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--panel-border); border-radius: var(--panel-radius);
  background: var(--panel-surface); backdrop-filter: none;
  box-shadow: 0 20px 65px #0005, 0 1px 0 #b0d9ee0d inset;
  isolation: isolate;
}
#sceneInquiry .inquiry-answer.has-guide { height: 626px; }
#sceneInquiry .inquiry-answer-top {
  position: relative; top: auto; padding: 12px 12px 12px 24px; min-height: 64px;
  background: transparent; border-bottom: 1px solid var(--panel-border); gap: 12px;
}
.inquiry-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12px; line-height: 1.4; }
#inquiryScene { color: var(--panel-muted); }
.inquiry-breadcrumb > span[aria-hidden] { color: #7390a3; }
#inquiryLabel { color: #e0eff8; }
#sceneInquiry .inquiry-answer-top button, #exploreClose {
  width: 44px; min-width: 44px; height: 44px; padding: 11px; display: grid;
  place-items: center; border: 1px solid transparent; border-radius: 50%;
  background: transparent; color: #b8d1e2; transition: background 140ms, color 140ms;
}
#sceneInquiry .inquiry-answer-top button:hover, #exploreClose:hover { color: white; background: #ffffff0b; }
.inquiry-answer svg, .guide-control svg, #exploreClose svg {
  display: block; width: 20px; height: 20px; fill: none; stroke: currentColor;
  stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
}
#sceneInquiry .inquiry-body {
  padding: 22px 24px 24px; min-height: 0; flex: 1 1 auto;
  overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable;
  scrollbar-width: thin; scrollbar-color: #4a6b82 transparent;
}
#sceneInquiry .inquiry-body:focus-visible { outline-offset: -4px; border-radius: 4px; }
#sceneInquiry .inquiry-body h3 {
  font: 400 25px/1.28 var(--display); letter-spacing: -.035em;
  margin: 0; color: var(--ice); text-wrap: balance;
}
#sceneInquiry #inquiryTitle:focus-visible { outline: 2px solid var(--cyan); outline-offset: 5px; border: 0; padding: 0; margin: 0; }
#sceneInquiry .inquiry-body > p {
  font-size: 15px; line-height: 1.65; color: var(--panel-copy); margin: 12px 0 0;
}
#sceneInquiry .guide-context { margin-top: 22px; }
#sceneInquiry .guide-context > div { margin: 0; }
#sceneInquiry .guide-context > div + div { margin-top: 20px; }
#sceneInquiry .guide-context h4 {
  font: 500 12px/1.5 var(--body); color: #83d7f1; letter-spacing: 0; margin: 0 0 5px;
}
#sceneInquiry .guide-context p { font-size: 14px; line-height: 1.65; color: var(--panel-copy); }
#sceneInquiry .inquiry-answer ul { margin: 20px 0 0; padding: 0; font-size: 14px; line-height: 1.6; }
#sceneInquiry .inquiry-answer li { padding: 9px 0 9px 17px; border-top-color: #bad9ef16; }
#sceneInquiry .inquiry-answer li::before { top: 18px; background: #83d7f1; }
#sceneInquiry .inquiry-actions {
  margin: 0; padding: 10px 16px; min-height: 65px; flex: none;
  background: #0e2233; border-top: 1px solid var(--panel-border); gap: 8px;
}
#sceneInquiry .inquiry-actions button {
  font: 500 12px/1.4 var(--body); min-height: 44px; padding: 9px 8px; border-radius: 6px;
  display: inline-flex; align-items: center; gap: 9px; margin: 0;
}
#sceneInquiry .inquiry-actions button:hover { background: #a7d8ee0b; color: white; }
#sceneInquiry #inquiryMore { color: #b4d9ee; }
#sceneInquiry #inquiryMore svg { width: 17px; height: 17px; }
.save-question .save-mark { display: block; position: relative; width: 18px; height: 20px; flex: none; font-size: 0; }
.save-question[aria-pressed=true] { color: #a9e6f9; }

/* Selects retain their native keyboard and mobile picker behavior. */
#inquiryGuide, #exploreGuide {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px;
  padding: 16px 24px; margin: 0; border: 0; border-bottom: 1px solid var(--panel-border);
  background: #102335; flex: none;
}
.guide-control > label { grid-column: 1; align-self: center; font: 400 12px/1.5 var(--body); color: #a9c8dc; }
.guide-count { justify-self: end; align-self: center; font-size: 11px; color: #b7ccda; font-variant-numeric: tabular-nums; }
.guide-field { position: relative; min-width: 0; }
.guide-field::after { content: ''; position: absolute; width: 6px; height: 6px; right: 14px; top: 18px; border-right: 1.4px solid #a9c8dc; border-bottom: 1.4px solid #a9c8dc; transform: rotate(45deg); pointer-events: none; }
#inquiryGuide select, #exploreGuide select {
  appearance: none; display: block; width: 100%; min-width: 0; height: 46px;
  padding: 10px 30px 10px 12px; border: 1px solid #759bb45c; border-radius: 7px;
  background: #0b1b2b; font: 500 13px/1.4 var(--body); color: #e0eff8;
  cursor: pointer; text-overflow: ellipsis; transition: border-color 140ms;
}
#inquiryGuide select:hover, #exploreGuide select:hover { border-color: #8cd6ef; }
.guide-control .guide-navigation { display: flex; align-items: center; gap: 4px; }
.guide-control .guide-navigation button {
  width: 44px; height: 46px; min-height: 44px; padding: 10px; border-radius: 7px;
  display: grid; place-items: center; border: 1px solid #759bb44d;
  color: #d2e9f6; background: #102335; transition: background 140ms, border-color 140ms;
}
.guide-control .guide-navigation button:hover:not(:disabled) { background: #1c3b50; border-color: #8ac6de; }
.guide-control .guide-navigation button:disabled { opacity: .35; }
.guide-about { margin-top: 22px; }
.guide-about details { border-top: 1px solid var(--panel-border); }
.guide-about summary { list-style: none; cursor: pointer; padding: 14px 24px 2px 0; position: relative; font-size: 12px; line-height: 1.5; color: #a9c8dc; min-height: 44px; }
.guide-about summary::-webkit-details-marker { display: none; }
.guide-about summary::after { content: '+'; position: absolute; right: 2px; top: 10px; font-size: 19px; color: #95d9ef; }
.guide-about details[open] summary::after { content: '−'; }
.guide-about p { font-size: 13px; line-height: 1.7; color: var(--panel-copy); margin: 8px 0 0; }

/* The full reading view uses the same palette, controls and spacing. */
#exploreDialog {
  inset: 16px 16px 16px auto; height: calc(100svh - 32px); max-height: calc(100svh - 32px);
  width: min(590px, calc(100% - 32px)); background: var(--panel-surface);
  border: 1px solid var(--panel-border); border-radius: 18px; scrollbar-width: thin;
  scrollbar-color: #4a6b82 transparent; box-shadow: 0 24px 90px #0006;
}
#exploreDialog::backdrop { background: #01071280; backdrop-filter: blur(3px); }
#exploreDialog[open] { animation: reading-in 220ms cubic-bezier(.2,.7,.2,1); }
@keyframes reading-in { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: translateX(0); } }
#exploreDialog .inspector-header { padding: 12px 16px 12px 28px; min-height: 68px; background: var(--panel-surface); }
#exploreDialog .inspector-content { padding: 26px 28px 32px; }
#exploreDialog .eyebrow { font-size: 12px; margin-bottom: 12px; }
#exploreDialog .inspector-content > h2 { font-size: 28px; line-height: 1.3; letter-spacing: -.035em; text-wrap: balance; }
#exploreDialog .explorer-tabs { margin: 24px 0; gap: 6px; border: 0; flex-wrap: wrap; overflow: visible; }
#exploreDialog .explorer-tab { padding: 10px 12px; border: 1px solid var(--panel-border); border-radius: 7px; font-size: 12px; line-height: 1.4; color: #bcd5e4; }
#exploreDialog .explorer-tab[aria-selected=true] { color: #e0f4ff; background: #203c50; border-color: #729cb4; }
#exploreGuide { padding: 16px; border: 1px solid var(--panel-border); border-radius: 10px; margin-bottom: 24px; }
#exploreDialog #explorePanel h3 { font-size: 25px; line-height: 1.3; letter-spacing: -.03em; margin: 0 0 14px; }
#exploreDialog #exploreParagraphs p { font-size: 15px; line-height: 1.7; color: var(--panel-copy); }
#exploreDialog #explorePanel h4 { font: 500 12px/1.5 var(--body); color: #83d7f1; margin: 22px 0 7px; }
#exploreDialog #exploreChecks { font-size: 14px; line-height: 1.7; color: var(--panel-copy); }
#exploreDialog .explore-next { background: #142d3f; border: 1px solid var(--panel-border); border-radius: 9px; padding: 16px 18px; }
#exploreDialog .explore-next span { font-size: 12px; color: #e2bf7c; }
#exploreDialog .explore-next p { font-size: 14px; line-height: 1.65; color: #d2e4ef; }
#exploreDialog .save-question { font-size: 13px; gap: 9px; }

@media (min-width: 701px) and (max-height: 740px) {
  #sceneInquiry { bottom: 88px; }
  #sceneInquiry .inquiry-answer { max-height: calc(100svh - 225px); margin-bottom: 12px; }
  #sceneInquiry .inquiry-answer-top { min-height: 56px; padding-block: 6px; }
  #sceneInquiry .inquiry-body { padding-block: 18px; }
  #inquiryGuide { padding-block: 12px; }
  #sceneInquiry .inquiry-intro { display: none; }
}
@media (min-width: 701px) and (max-width: 1100px) {
  #sceneInquiry { width: min(410px, 43vw); }
  #sceneInquiry .inquiry-options button { padding: 9px; font-size: 11px; }
}
@media (max-width: 700px) {
  #sceneInquiry { position: relative; width: auto; bottom: auto; margin: 0 20px 9px; }
  #sceneInquiry .inquiry-intro { display: none; }
  #sceneInquiry .inquiry-options { gap: 5px; }
  #sceneInquiry .inquiry-options button { padding: 9px; font-size: 11px; min-height: 44px; gap: 6px; }
  #sceneInquiry .inquiry-answer {
    position: absolute; inset: auto -8px calc(100% + 12px); width: auto; margin: 0;
    max-height: calc(100svh - 210px); border-radius: 14px;
    box-shadow: 0 15px 65px #0009;
  }
  #sceneInquiry .inquiry-answer.has-guide { height: 584px; }
  #sceneInquiry .inquiry-answer-top { padding: 8px 8px 8px 20px; min-height: 60px; }
  .inquiry-breadcrumb { font-size: 11px; gap: 7px; }
  #inquiryGuide { padding: 14px 20px; }
  #inquiryGuide select { font-size: 12px; padding-left: 10px; }
  #sceneInquiry .inquiry-body { padding: 20px; }
  #sceneInquiry .inquiry-body h3 { font-size: 23px; }
  #sceneInquiry .inquiry-body > p { font-size: 14px; }
  #sceneInquiry .guide-context { margin-top: 20px; }
  #sceneInquiry .guide-context p { font-size: 14px; }
  #sceneInquiry .inquiry-actions { padding: 8px 12px; min-height: 61px; }
  #exploreDialog { inset: 10px; margin: 0; width: calc(100% - 20px); height: calc(100svh - 20px); max-height: calc(100svh - 20px); border-radius: 14px; }
  #exploreDialog .inspector-header { padding: 8px 10px 8px 20px; min-height: 60px; }
  #exploreDialog .inspector-content { padding: 24px 20px 30px; }
  #exploreDialog .inspector-content > h2 { font-size: 24px; }
  #exploreDialog #explorePanel h3 { font-size: 23px; }
  #exploreGuide { padding: 12px; }
  #exploreGuide select { font-size: 12px; }
}
/* A reading cue disappears as soon as the end of the panel is in view. */
#sceneInquiry .inquiry-scroll-hint {
  height: 0; overflow: hidden; flex: none; color: #a0bdcf; font-size: 10px;
  text-align: center; line-height: 24px; background: var(--panel-surface);
}
#sceneInquiry .has-more .inquiry-scroll-hint { height: 24px; }
#sceneInquiry .inquiry-scroll-hint .ui-arrow { margin-left: 7px; color: #83d7f1; }
#sceneInquiry .save-question .save-mark, #exploreDialog .save-question .save-mark { font-size: 0; }
.save-question .save-mark svg { display: block; width: 18px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linejoin: round; stroke-linecap: round; }
#sceneInquiry .has-more .inquiry-scroll-hint { position: relative; overflow: visible; }
#sceneInquiry .has-more .inquiry-scroll-hint::before { content: ''; position: absolute; inset: -16px 0 100%; background: linear-gradient(transparent,var(--panel-surface)); pointer-events: none; }

/* The picture keeps a stable, prominent share of the phone screen. Longer
   captions reveal on the existing page scroll instead of shrinking the film. */
@media(max-width:700px){
  .stage .film-viewport{height:clamp(220px,42svh,420px);aspect-ratio:auto}
  .stage .film-shade{background:linear-gradient(0deg,#050814,transparent 14%)}
  .stage.cinema-mode .film-viewport{height:100%}
  .stage .annotation-band{display:flex;flex-direction:column;gap:12px;padding:18px 24px 12px;overflow:visible}
  .stage .story-content{flex:1;min-height:0;padding:0;mask-image:none;overflow:hidden;overscroll-behavior:auto;contain:layout style}
  .stage .story-copy{display:flow-root}
  .stage .story-kicker{font:500 12px/1.5 var(--body);letter-spacing:.025em;color:#92d6ed;margin-bottom:10px}
  .stage .story-content h2{font-family:var(--body);font-size:clamp(27px,6.8vw,30px);font-weight:500;line-height:1.15;letter-spacing:-.025em;white-space:normal;text-wrap:balance;text-align:left}
  .stage .story-description{display:block;font-size:17px;line-height:1.5;color:#d0e2ed;margin-top:12px;max-width:none;text-wrap:pretty;overflow:visible;-webkit-line-clamp:unset}
  .stage .story-detail{display:block;font-size:16px;line-height:1.5;color:#a9c2d3;margin-top:12px;max-width:none;text-wrap:pretty}
  .stage .annotation-actions{flex:none;display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0;padding:8px 0 0;border-top:1px solid var(--line)}
  .stage .annotation-actions .inspect-link{display:flex;flex:1;justify-content:space-between;min-height:48px;gap:8px;font-size:13px;line-height:1.35;color:#c8e4f2}
  .stage .inspect-link>span:first-child{max-width:none}
  .stage .moment-controls{gap:4px;font-size:12px}
  .stage .moment-controls button{width:40px;height:48px}
  .stage .moment-controls i{font-size:12px}
  #sceneInquiry{display:none}
  .stage .film-tools button{min-height:44px;backdrop-filter:none;background:#071525ed;font-size:12px}
  .stage .mobile-scene-select select{font-size:16px;min-width:0;width:100%;max-width:190px}
  .stage .film-next-step{font-size:12px}
  .stage .journey-rail{backdrop-filter:none}
  #sceneInquiry .guide-context p,#exploreDialog #exploreParagraphs p,#exploreDialog .guide-context p,#exploreDialog #exploreChecks{font-size:16px;line-height:1.65}
  .planner-heading>p:last-child,.hero-invitation>p,.brief-summary,.brief-steps p{font-size:16px;line-height:1.6}
  .brief-context,.brief-boundary{font-size:13px}
  .site-header .header-link,.site-header .header-cta{font-size:13px}
  #inquiryGuide select,#exploreGuide select,.inspector-content .guide-control select{font-size:16px}
}
@media(max-width:380px), (max-width:700px) and (max-height:740px){
  .stage .annotation-band{padding:14px 20px 8px;gap:8px}
  .stage .story-content h2{font-size:27px}
  .stage .story-description{font-size:16px}
  .stage .story-kicker{margin-bottom:8px}
  .stage .annotation-actions{gap:10px}
}
@media(max-width:400px){
  .stage .story-description{font-size:16px}
}
/* Previous/next and the header chapter menu keep short phones navigable. */
@media(max-width:700px) and (max-height:740px){
  .stage{padding-bottom:0}
  .stage .journey-rail{display:none}
}
@media (max-width: 700px), (max-height: 740px) {
  .stage:has(#inquiryAnswer:not([hidden])) .stage-topline { visibility: hidden; }
}
@media (max-height: 540px) {
  body:has(#inquiryAnswer:not([hidden])) .site-header { visibility: hidden; }
  #sceneInquiry .inquiry-answer, #sceneInquiry .inquiry-answer.has-guide {
    position: fixed; inset: 14px 16px 14px auto; margin: 0;
    width: min(560px, calc(100vw - 32px)); height: calc(100svh - 28px);
    max-height: calc(100svh - 28px);
  }
  #sceneInquiry .inquiry-answer-top { min-height: 52px; padding-block: 3px; }
  #inquiryGuide { padding-block: 10px; }
  #sceneInquiry .inquiry-body { padding-block: 16px; }
  #sceneInquiry .inquiry-actions { min-height: 57px; padding-block: 6px; }
}

/* Announce the menu heading on open, without highlighting the brand link. */
#chapterDialogTitle:focus{outline:none}

/* Reserve reading room above the longer retrofit-options list. */
@media(min-width:701px) and (min-height:541px){
  #sceneInquiry:has(.many-options) .inquiry-answer{max-height:calc(100svh - 420px)}
}
