/* A single desk, sky and reading surface for the three prepared journeys. */
body.journey #experience{height:100svh;min-height:820px;grid-template-rows:auto 1fr auto}
body.journey #narrative,body.journey #question,body.journey #selection,body.journey #journeys,body.journey #sky-note{display:none!important}
body.journey .shade{background:linear-gradient(0deg,#030810aa,transparent 18%,transparent 85%,#030810cc);transition:background .6s}
#perspective-experience{position:absolute;inset:0;z-index:4;pointer-events:none;overflow:hidden}
#perspective-experience button,#perspective-experience a,#perspective-experience details,#reading-surface{pointer-events:auto}
.perspective-toolbar{position:absolute;top:100px;left:3.4rem;right:3.4rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.perspective-toolbar>div{display:flex;align-items:center;gap:1rem}.collection-label{font-size:.72rem;letter-spacing:.16em;color:#9dafbe}
#perspective-location{font-size:.85rem;color:#d4ddd9;border-left:1px solid #ffffff30;padding-left:1rem}
.perspective-toolbar button{font-size:.85rem;background:#07121dbc;border-color:#ffffff30}
#desk-intro{position:absolute;top:175px;left:10vw;right:10vw;text-align:center}
#desk-intro h2{font-size:clamp(2rem,3vw,3rem);letter-spacing:-.03em;margin-bottom:.7rem}
#desk-intro .eyebrow{font-size:.85rem;letter-spacing:.08em;margin-bottom:.6rem}
#desk-intro>p:last-child{max-width:650px;margin:.6rem auto;color:#b9c6d0;font-size:1rem;line-height:1.6}
#folder-surfaces{position:absolute;inset:0;pointer-events:none}
.briefing-folder{position:absolute;top:0;left:0;width:420px;height:320px;transform-origin:0 0;display:flex;flex-direction:column;text-align:left;padding:26px 30px 24px;border:0;border-radius:0;background:#102332;color:#f0eee7;box-shadow:inset 7px 0 0 var(--folder-colour);will-change:transform}
.briefing-folder:hover{background:#193342;border:0}.briefing-folder:focus-visible{outline:3px solid var(--folder-colour);outline-offset:6px}
.folder-number{font-size:15px;letter-spacing:.12em;color:var(--folder-colour);border-bottom:1px solid #ffffff30;padding-bottom:16px}
.briefing-folder strong{font:normal 35px/1.15 Georgia,serif;margin:20px 0 10px}
.folder-question{font-size:19px;line-height:1.45;color:#c2ced4;max-width:310px}
.folder-action{display:flex;justify-content:space-between;align-items:center;font-size:17px;color:var(--folder-colour);margin-top:auto;padding-top:12px}
#perspective-focus{position:absolute;top:158px;bottom:105px;left:3.4rem;width:350px;max-width:30vw;overflow:auto;overscroll-behavior:contain;pointer-events:auto;padding:0 15px 20px 0;scrollbar-width:thin;background:linear-gradient(90deg,#030b15ed,#030b15d4 90%,transparent)}
.focus-question{padding-bottom:1.25rem;border-bottom:1px solid #ffffff28}.focus-question .eyebrow{font-size:.75rem;letter-spacing:.12em;margin:.2rem 0 .65rem}
#perspective-focus h2{font:normal clamp(1.6rem,2.1vw,2rem)/1.1 Georgia,serif;letter-spacing:-.02em;margin-bottom:.8rem}
.focus-question>p:not(.eyebrow){font:normal 1.08rem/1.55 Georgia,serif;color:#f0eee7;margin:.7rem 0}.focus-question small{font-size:.75rem;color:#92a5b5}
.translation-step{display:grid;grid-template-columns:24px 1fr;gap:.6rem;margin:1.2rem 0}.translation-step>span{font-size:.8rem;font-variant-numeric:tabular-nums;color:var(--accent);padding-top:2px}
.translation-step h3{font-size:.95rem;font-weight:550;line-height:1.4;margin:0 0 .45rem}.translation-step p{font-size:.91rem;color:#b8c7d1;line-height:1.6;margin:0}
.translation-step details{margin-top:.6rem}.translation-step summary{font-size:.78rem;color:var(--accent);cursor:pointer}.translation-step details p{font-size:.8rem;margin-top:.5rem}
.brief-result{display:flex;flex-direction:column;gap:.65rem;width:100%;text-align:left;border:1px solid var(--accent);border-radius:3px;background:#142a33;padding:1rem;margin-top:1.3rem}
.brief-result>span:first-child{font-size:.68rem;letter-spacing:.14em;color:var(--accent)}.brief-result strong{font:normal 1.3rem/1.2 Georgia,serif}.brief-result>span:last-child{font-size:.85rem;color:#c3d9db;line-height:1.45}
.focus-sources{margin-top:1.5rem}.focus-sources .eyebrow{font-size:.7rem;letter-spacing:.1em;margin-bottom:.45rem}.focus-sources button{display:flex;justify-content:space-between;align-items:center;gap:1rem;text-align:left;width:100%;border:0;border-bottom:1px solid #ffffff20;border-radius:0;background:none;font-size:.87rem;padding:.7rem 0}.focus-sources small{font-size:.75rem;color:#9eb3c1}
#reading-surface{position:absolute;left:0;top:0;width:1100px;height:740px;transform-origin:0 0;display:flex;flex-direction:column;background:#eae6da;color:#162730;box-shadow:0 8px 45px #0009;overflow:hidden;border:1px solid #b4ad94;will-change:transform}
.reading-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#0d242e;color:#ebeee7;padding:18px 24px;flex-shrink:0;min-height:85px}.reading-toolbar>div:first-child{display:flex;flex-direction:column;gap:7px;min-width:0}.reading-toolbar strong{font:normal 22px/1.15 Georgia,serif;max-width:490px}.reading-toolbar .collection-label{font-size:11px;color:#aac6ca}.reading-actions{display:flex;gap:8px;flex-shrink:0}.reading-actions button{font-size:14px;padding:10px 13px;background:transparent;border-color:#7e999e;color:#e7eee9}
#reading-content{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain}.complete-brief{display:block;width:100%;height:100%;border:0;background:#f4f0e6}
.desk-evidence{padding:34px 40px}.desk-evidence>.eyebrow{color:#49676e;font-size:12px;letter-spacing:.12em;margin-bottom:12px}.desk-evidence h2{font:normal 31px/1.15 Georgia,serif;letter-spacing:-.015em;margin-bottom:8px}.source-author{color:#576b71;font-size:15px;line-height:1.5;margin:0 0 22px}.evidence-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:36px}.evidence-layout h3{font-size:14px;color:#38616b;line-height:1.4;margin:0 0 12px}.evidence-layout h3:not(:first-child){margin-top:24px}.evidence-layout p{font-size:17px;line-height:1.65;margin:12px 0}.evidence-layout blockquote{font:normal 24px/1.4 Georgia,serif;border-left:2px solid #799698;margin:12px 0 22px;padding-left:20px}.evidence-layout .evidence-note{font-size:13px;color:#627176}.evidence-layout button{color:#13323c;background:#dae3df;border:1px solid #829994;font-size:15px;margin-top:12px}.source-reference{margin-top:20px}.source-reference summary{font-size:14px;cursor:pointer;color:#365f6a}.source-reference p{font-size:13px;overflow-wrap:anywhere}.publisher-address{user-select:all}
#perspective-experience.reading-expanded{z-index:12;background:#020710bf;pointer-events:auto}
.reading-expanded #reading-surface{transform:none!important;opacity:1!important;left:2vw;top:3svh;width:96vw;height:94svh;transition:left .35s,top .35s,width .35s,height .35s;box-shadow:0 30px 130px #000;border-color:#829698}
.reading-expanded .perspective-toolbar{visibility:hidden}
body.reading-expanded header,body.reading-expanded footer{visibility:hidden}
body.journey.no-world #world .fallback{display:none}
.no-world #folder-surfaces{inset:350px 8vw 135px;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;align-content:center}
.no-world .briefing-folder{position:relative;transform:none!important;opacity:1!important;width:100%;height:330px;padding:24px}.no-world .briefing-folder strong{font-size:29px}.no-world .folder-question{font-size:17px}
.no-world #reading-surface{transform:none!important;opacity:1!important;left:7vw;top:170px;width:86vw;height:calc(100% - 275px)}
.no-world #perspective-focus{max-width:600px;width:70vw}
@media(max-width:1050px){.perspective-toolbar{left:1.5rem;right:1.5rem}#perspective-focus{left:1.5rem;width:310px;max-width:33vw}.reading-toolbar{padding:12px 18px}.reading-toolbar strong{font-size:19px}.reading-actions button{font-size:13px;padding:9px}.no-world .briefing-folder strong{font-size:25px}}
@media(max-width:650px){body.journey #experience{height:100svh;min-height:860px;grid-template-rows:90px 1fr auto}.perspective-toolbar{top:87px;left:18px;right:18px;align-items:start}.perspective-toolbar>div{display:block}.perspective-toolbar .collection-label{font-size:10px}#perspective-location{display:block;border:0;padding:4px 0;font-size:12px}.perspective-toolbar button{font-size:12px;padding:8px}#desk-intro{top:160px;left:24px;right:24px}#desk-intro h2{font-size:2rem}#desk-intro p:last-child{font-size:.95rem}#desk-intro .eyebrow{font-size:.75rem}
 #folder-surfaces,.no-world #folder-surfaces{inset:345px 24px 120px;display:grid;grid-template-columns:1fr;gap:12px;align-content:center}.briefing-folder,.no-world .briefing-folder{position:relative;transform:none!important;opacity:1!important;width:100%;height:auto;min-height:130px;padding:14px 18px;box-shadow:inset 4px 0 0 var(--folder-colour);background:#112734eb}.folder-number{font-size:10px;padding-bottom:7px}.briefing-folder strong,.no-world .briefing-folder strong{font-size:22px;margin:9px 0 5px}.folder-question,.no-world .folder-question{font-size:13px}.folder-action{font-size:12px;padding-top:8px}
 #perspective-focus,.no-world #perspective-focus{left:18px;right:18px;top:49%;bottom:108px;width:auto;max-width:none;padding:16px;background:#06111bec;border-top:1px solid var(--accent);border-radius:4px}.no-world #perspective-focus{top:160px}.focus-question>p:not(.eyebrow){font-size:1rem}#perspective-focus h2{font-size:1.6rem}.translation-step p{font-size:.94rem}
 #reading-surface,.no-world #reading-surface{transform:none!important;opacity:1!important;left:12px;top:160px;width:calc(100% - 24px);height:calc(100% - 270px)}.reading-toolbar{display:block;padding:12px}.reading-toolbar strong{font-size:18px;max-width:none}.reading-toolbar .collection-label{font-size:10px}.reading-actions{margin-top:12px;gap:6px}.reading-actions button{font-size:12px;padding:8px}.desk-evidence{padding:22px 18px}.desk-evidence h2{font-size:24px}.evidence-layout{display:block}.evidence-layout section+section{border-top:1px solid #899f9a;padding-top:22px;margin-top:22px}.evidence-layout p{font-size:16px}.evidence-layout blockquote{font-size:22px}.reading-expanded #reading-surface{left:0;top:0;width:100vw;height:100svh;border:0}.reading-expanded .reading-toolbar{padding-top:calc(12px + env(safe-area-inset-top))}
}
@media(prefers-reduced-motion:reduce){.reading-expanded #reading-surface{transition:none}}

#brief-reading{height:100%;min-height:0}#source-reading{min-height:100%}

#perspective-experience.reading-expanded #reading-surface{left:2vw;top:3svh;width:96vw;height:94svh}
@media(max-width:650px){#perspective-experience.reading-expanded #reading-surface{left:0;top:0;width:100vw;height:100svh}}

/* Seated composition: the desk, source field and reading stand share one viewpoint. */
@media(min-width:651px){
 #desk-intro{top:20%;left:4.5%;right:auto;width:38%;text-align:left}
 #desk-intro h2{font-size:clamp(1.8rem,2.6vw,2.8rem)}
 #desk-intro>p:last-child{margin:1rem 0;max-width:480px}
 #perspective-focus{top:19%;bottom:29%;left:4.5%;width:38%;max-width:none;padding:18px 24px;background:linear-gradient(110deg,#071520f2,#071520b5);border-left:1px solid var(--accent);border-radius:3px}
 #reading-surface{width:620px;height:var(--stand-height,680px)}
 .reading-toolbar{display:block;padding:16px 20px;min-height:0}
 .reading-toolbar strong{font-size:22px;max-width:none}
 .reading-actions{margin-top:12px}
 .reading-actions button{font-size:15px;padding:9px 12px}
 .desk-evidence{padding:25px 28px}.evidence-layout{display:block}.evidence-layout section+section{margin-top:24px;padding-top:20px;border-top:1px solid #899f9a}
 .desk-evidence h2{font-size:27px}.evidence-layout p{font-size:18px}
 .briefing-folder{justify-content:center;padding:18px 25px}
 .briefing-folder strong{font-size:40px;margin:12px 0;line-height:1.05}
 .folder-number{font-size:19px;padding-bottom:10px}.folder-question{display:none}.folder-action{font-size:22px;padding-top:6px;margin-top:0}
 .briefing-folder[aria-pressed=true]{background:#233b45;outline:2px solid var(--folder-colour);outline-offset:-2px}
 .no-world #folder-surfaces{inset:auto 5% 110px;height:145px;gap:18px}
 .no-world .briefing-folder{height:145px;padding:15px 20px}.no-world .briefing-folder strong{font-size:24px}.no-world .folder-number{font-size:12px}.no-world .folder-action{font-size:14px}
 .no-world #reading-surface{left:4.5%;top:19%;width:40%;height:52%}
 .no-world #perspective-focus{width:60%;max-width:650px;bottom:29%}
 .reading-expanded .reading-toolbar{display:flex}.reading-expanded .reading-actions{margin-top:0}
 .reading-expanded .evidence-layout{display:grid}.reading-expanded .evidence-layout section+section{margin:0;padding:0;border:0}
}
@media(max-width:650px){
 #folder-surfaces,.no-world #folder-surfaces{inset:auto 12px 104px;height:95px;grid-template-columns:repeat(3,1fr);gap:6px}
 .briefing-folder,.no-world .briefing-folder{min-height:0;height:95px;padding:9px 8px;justify-content:center}
 .briefing-folder strong,.no-world .briefing-folder strong{font:normal 14px/1.2 Georgia,serif;margin:5px 0}
 .folder-number{font-size:9px;border:0;padding:0}.folder-question,.folder-action{display:none}
 #desk-intro{top:46%;left:18px;right:18px}#desk-intro h2{font-size:1.8rem}
 #perspective-focus,.no-world #perspective-focus{top:46%;bottom:212px}
 #reading-surface,.no-world #reading-surface{top:46%;height:calc(54% - 212px)}
 .no-world #desk-intro{top:22%}.no-world #perspective-focus,.no-world #reading-surface{top:160px;height:calc(100% - 372px)}
 #perspective-experience.reading-expanded #reading-surface{top:0;height:100svh}
}

@media(min-width:651px){.briefing-folder{height:198px;padding:14px 22px}.briefing-folder strong{font-size:32px;margin:9px 0}.folder-number{font-size:15px;padding-bottom:7px}.folder-action{font-size:18px}}

/* Question at the desk; explanation alongside the sky. */
#sky-explanation{position:absolute;left:73%;right:3%;top:19%;bottom:29%;pointer-events:auto;color:#d7e2e6;padding:0 0 12px 18px;border-left:1px solid color-mix(in srgb,var(--accent) 45%,transparent);background:linear-gradient(90deg,#06121cce,#06121c80);overflow:auto;scrollbar-width:thin}
#sky-explanation .translation-step{margin:0 0 22px;grid-template-columns:22px 1fr;gap:8px}
#sky-explanation .translation-step h3{font-size:16px;line-height:1.4}
#sky-explanation .translation-step p{font-size:16px;line-height:1.55}
#sky-topic-detail>.eyebrow{font-size:12px;letter-spacing:.1em;color:var(--accent);margin:0 0 12px}
#sky-topic-detail>h3{font:normal 23px/1.2 Georgia,serif;margin:0 0 12px}
#sky-topic-detail>p:not(.eyebrow){font-size:15px;line-height:1.55;color:#bdced6}
#sky-topic-detail .focus-sources{margin-top:18px}
.constellation-interior{position:absolute;border:0!important;border-radius:0;padding:0;background:transparent!important;pointer-events:auto;z-index:0;cursor:help}
.constellation-interior:focus-visible{background:#ffffff10!important;outline:0}
.source-target{z-index:2}
@media(min-width:1051px){#perspective-focus{width:33%;bottom:auto;max-height:52%;overflow:auto;padding:18px 22px}.focus-question{padding-bottom:14px}#perspective-focus .brief-result{margin-top:18px}.no-world #perspective-focus{width:38%;max-width:none}}
@media(min-width:651px) and (max-width:1050px){#sky-explanation{left:73%;right:2%;padding-left:12px}#sky-explanation .translation-step{display:block}#sky-explanation .translation-step>span{display:block;margin-bottom:6px}#sky-explanation .translation-step p{font-size:14px}#sky-explanation .translation-step h3{font-size:15px}}
@media(max-width:650px){#sky-explanation{position:relative;left:auto;right:auto;top:auto;bottom:auto;margin:16px 18px 220px;padding:16px;border-left:1px solid var(--accent);overflow:visible}#perspective-experience[data-view=focus]{overflow-y:auto;padding-top:46%;padding-bottom:215px}#perspective-experience[data-view=focus] #perspective-focus{position:relative;top:auto;left:auto;right:auto;bottom:auto;margin:0 18px;width:auto;max-height:none;overflow:visible}#perspective-experience[data-view=focus] #folder-surfaces{position:fixed;z-index:6;background:#04101bec}#sky-explanation{margin-bottom:0}.no-world #perspective-experience[data-view=focus]{padding-top:160px}}
#topic-without-renderer{display:none}
.no-world #topic-without-renderer:not([hidden]){display:block;position:absolute;left:46%;top:18%;width:25%;height:25%;padding:0;border:0;background:transparent}
#topic-without-renderer img{width:100%;height:100%;object-fit:contain;transition:filter .2s}
#topic-without-renderer:hover img,#topic-without-renderer:focus-visible img{filter:drop-shadow(0 0 8px var(--accent)) drop-shadow(0 0 20px var(--accent))}
@media(min-width:1051px){.no-world #perspective-focus{bottom:auto}}
@media(max-width:650px){.no-world #topic-without-renderer:not([hidden]){display:none}}
@media(max-width:650px){.no-world #topic-without-renderer:not([hidden]){display:block;position:relative;left:auto;top:auto;width:calc(100% - 36px);height:150px;margin:16px 18px}}

/* Compact reader controls: no inherited title-column layout. */
#reading-surface .reading-toolbar{display:flex;justify-content:flex-end;padding:6px 10px;min-height:0;gap:0}
#reading-surface .reading-toolbar>.reading-actions{display:flex;flex-direction:row;align-items:center;flex-wrap:wrap;gap:6px;margin:0}
#reading-surface .reading-actions button{width:auto;flex:0 0 auto;font-size:14px;line-height:1.2;padding:7px 10px;min-height:32px}
#return-investigation{font-size:14px;background:transparent;border:0;padding:8px 0;color:var(--accent)}