:root{
  --brand:#7a7a7a;
  --bg:#ffffff; --fg:#000000; --muted:#5c5c5c; --rule:#d6d6d6; --panel:#f4f4f4;
  --accent-text:#000000;
  --font:"Helvetica Neue","Neue Haas Grotesk Display","Helvetica",Arial,sans-serif;
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--bg:#000000;--fg:#ffffff;--muted:#a3a3a3;--rule:#2e2e2e;--panel:#121212;--accent-text:#00AEEF;color-scheme:dark}
}
:root[data-theme="dark"]{--bg:#000000;--fg:#ffffff;--muted:#a3a3a3;--rule:#2e2e2e;--panel:#121212;--accent-text:#00AEEF;color-scheme:dark}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid #000;outline-offset:2px;box-shadow:0 0 0 4px #fff}
img{max-width:100%;display:block}
[hidden]{display:none!important}
.h-display{font-weight:800;text-transform:uppercase;letter-spacing:-0.01em;line-height:.95;margin:0}
.voice{font-style:italic}

/* buttons: square, bold, uppercase (theme may restyle) */
.btn{border:0;border-radius:0;padding:12px 20px;font-weight:700;text-transform:uppercase;letter-spacing:.01em;font-size:15px;line-height:1.2}
.btn-primary{background:var(--brand);color:#000}
.btn-secondary{background:#fff;color:#000;box-shadow:inset 0 0 0 2px #000}
.btn-ghost{background:transparent;color:var(--fg);box-shadow:inset 0 0 0 2px var(--fg)}
.btn:hover{filter:brightness(1.08)}

/* brand band */
.band{background:#000;color:#fff;position:sticky;top:0;z-index:20}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:#000}
.band-inner{display:flex;align-items:center;gap:16px;padding:10px clamp(14px,3vw,32px);top:env(safe-area-inset-top,0px)}
.band img{height:34px;width:auto}
.band .where{flex:1;min-width:0;font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.band .where span{color:#a3a3a3;font-weight:400}
.band .btn{padding:8px 14px;font-size:13px}

/* welcome */
#welcome .hero{background:#000}
#welcome .hero img{width:100%;max-height:46vh;object-fit:cover}
#welcome .intro{background:#000;color:#fff;padding:clamp(28px,6vw,64px) clamp(18px,6vw,80px) clamp(36px,6vw,72px)}
#welcome .intro .wrap{max-width:900px;margin:0 auto}
#welcome .h-display{font-size:clamp(44px,9vw,104px)}
#welcome .lede{font-size:clamp(18px,2.2vw,22px);max-width:62ch;margin:24px 0 0}
#welcome blockquote{margin:28px 0 0;color:#a3a3a3;font-style:italic;max-width:62ch}
.track-card{margin-top:36px;border-top:6px solid var(--brand);padding-top:18px;max-width:62ch}
.track-card .label{font-weight:700}
.track-card p{margin:6px 0 0}
.note{margin-top:28px;max-width:62ch;color:#d9d9d9;font-size:15px;border-left:4px solid #fff;padding-left:14px}
.welcome-actions{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}

/* experience grid */
#experience{display:none}
.grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:0;min-height:calc(100vh - 58px)}
.map-col{background:#000;position:relative;border-right:1px solid var(--rule)}
.map-wrap{position:sticky;top:58px;padding:16px}
.map{position:relative;max-width:min(640px,calc((100vh - 190px) * 0.724));margin:0 auto}
.map img{width:100%;height:auto}
.map svg{position:absolute;inset:0;width:100%;height:100%}
.stop-btn{cursor:pointer}
.stop-btn rect{transition:fill .2s}
.tip{position:absolute;transform:translate(16px,-50%);background:#000;color:#fff;font-weight:700;font-size:15px;padding:6px 10px 6px 6px;display:flex;align-items:center;gap:8px;white-space:nowrap;pointer-events:none;z-index:4;border:1px solid #333}
.tip.left{transform:translate(calc(-100% - 16px),-50%)}
.tip-n{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;font-weight:800;font-size:15px}
.closeup{position:absolute;inset:0;background:#000;opacity:0;pointer-events:none;transition:opacity .45s ease;z-index:3}
.closeup.show{opacity:1;pointer-events:auto}
.closeup img{width:100%;height:100%;object-fit:cover}
.cu-label{position:absolute;left:0;bottom:0;background:#000;color:#fff;font-weight:700;font-size:15px;padding:6px 12px 6px 6px;display:flex;align-items:center;gap:10px;max-width:100%}
.lg-sw{display:inline-block;width:12px;height:12px;margin-right:8px;vertical-align:-1px}
.cu-toggle{background:transparent;border:0;color:#fff;text-decoration:underline;text-underline-offset:4px;font:inherit;font-weight:700;margin-left:8px;padding:0}
.map-legend{color:#a3a3a3;font-size:13px;margin:10px auto 0;max-width:640px}
.side{scroll-margin-top:64px;padding:20px clamp(16px,2.5vw,32px) 120px;display:flex;flex-direction:column;gap:18px}
.stepper{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.stepper .count{color:var(--muted);font-size:14px}
.stop-title{font-size:clamp(26px,3vw,38px)}
#stopTitle{margin-bottom:14px}
.title-n{display:inline-flex;align-items:center;justify-content:center;width:1.15em;height:1.15em;margin-right:.3em;vertical-align:-.12em;font-size:.95em}
.card-text{color:var(--muted);font-size:15px;margin:0;max-width:60ch}
.card-text b{color:var(--fg);font-weight:700}

.thomas{display:grid;grid-template-columns:minmax(120px,190px) minmax(0,1fr);gap:16px;align-items:start}
.vid{background:#000;aspect-ratio:240/428;width:100%;position:relative;outline:1px solid #333}
.vid video{width:100%;height:100%;display:block;background:#000;cursor:pointer}
.expand{position:absolute;top:6px;right:6px;width:38px;height:38px;border:0;border-radius:0;background:rgba(0,0,0,.7);color:#fff;display:flex;align-items:center;justify-content:center;z-index:3;padding:0}
.expand svg{width:20px;height:20px}
.tapflash{position:absolute;left:50%;top:50%;width:72px;height:72px;margin:-36px 0 0 -36px;background:rgba(0,0,0,.6);color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;z-index:2}
.tapflash svg{width:32px;height:32px}
.tapflash.on{animation:tf .75s ease-out}
@keyframes tf{0%{opacity:1;transform:scale(.9)}100%{opacity:0;transform:scale(1.15)}}
.theatre{position:fixed;inset:0;z-index:50;background:#000;color:#fff;display:none;flex-direction:column;padding:calc(10px + env(safe-area-inset-top,0px)) 16px calc(14px + env(safe-area-inset-bottom,0px))}
.theatre.show{display:flex}
.th-top{display:flex;align-items:center;gap:12px}
.th-top img{height:28px;width:auto}
.th-title{flex:1;min-width:0;font-weight:800;text-transform:uppercase;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.th-stage{flex:1;min-height:0;position:relative;display:flex;align-items:center;justify-content:center;margin:12px 0}
.th-stage video{height:100%;max-width:100%;width:auto;aspect-ratio:240/428;object-fit:contain;cursor:pointer;background:#000;display:block}
.th-cap{font-style:italic;font-size:clamp(20px,2.8vw,30px);line-height:1.35;max-width:60ch;margin:0 auto;text-align:center;min-height:2.8em}
.th-ctrl{display:flex;gap:10px;justify-content:center;margin-top:12px;flex-wrap:wrap}
.btn-ghost-w{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px #fff}
.th-note{font-size:12px;color:#a3a3a3;text-align:center;margin-top:8px}
@media (orientation:landscape) and (max-height:560px){
  .theatre.show{display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto auto;column-gap:24px}
  .th-top{grid-column:1/-1}
  .th-stage{grid-row:2/5;margin:8px 0}
  .th-cap{align-self:center;text-align:left;margin:0}
  .th-ctrl{justify-content:flex-start}
  .th-note{text-align:left}
}
.vid .idle{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#a3a3a3;font-size:13px;text-align:center;padding:10px}
.who{font-size:13px;color:var(--muted);margin-top:6px}
.caption{font-style:italic;font-size:clamp(19px,1.9vw,23px);line-height:1.35;min-height:4.2em;margin:0}
.caption.empty{color:var(--muted);font-style:normal;font-size:16px}
.cap-note{font-size:12px;color:var(--muted);margin-top:8px}
.ctrl{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.ctrl .btn{padding:9px 14px;font-size:13px}

.prompts h3,.closer h3,.case h3{font-size:15px;margin:0 0 10px;font-weight:700}
.prompt{display:flex;width:100%;text-align:left;gap:12px;align-items:center;background:transparent;color:var(--fg);border:0;border-top:1px solid var(--rule);padding:14px 4px;font-size:18px;font-weight:500}
.prompt:last-child{border-bottom:1px solid var(--rule)}
.prompt .mark{flex:none;width:12px;height:12px;background:var(--rule)}
.prompt[aria-pressed="true"] .mark{background:var(--brand)}
.prompt.heard{color:var(--muted)}
.prompt .tag{margin-left:auto;font-size:12px;color:var(--muted);font-weight:400}

.closer-toggle{background:transparent;border:0;color:var(--fg);padding:0;font-weight:700;font-size:15px;text-decoration:underline;text-underline-offset:4px}
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-top:12px}
.photos figure{margin:0}
.photos figcaption{font-size:14px;margin-top:6px}
.photos .prov{font-size:12px;color:var(--muted);margin-top:4px}

.gate{border:2px solid var(--fg);padding:18px}
.gate p{margin:0 0 14px}
.reflect textarea,.finding textarea,.pin textarea{width:100%;min-height:90px;font:inherit;font-size:16px;padding:10px;border:1px solid var(--rule);background:var(--bg);color:var(--fg);border-radius:0}
.next-row{display:flex;gap:12px;flex-wrap:wrap}

/* case file */
.case{position:fixed;left:0;right:0;bottom:0;z-index:15;background:#000;color:#fff;border-top:4px solid var(--brand);padding:10px clamp(14px,3vw,32px) calc(10px + env(safe-area-inset-bottom,0px))}
.case-bar{display:flex;align-items:center;gap:12px}
.case-bar strong{font-size:15px}
.case-bar .chips{display:flex;gap:8px;overflow-x:auto;flex:1}
.chip{flex:none;font-size:13px;border:1px solid #555;padding:4px 8px;color:#fff;background:transparent}
.case .btn{padding:8px 12px;font-size:13px}
.case-body{display:none;max-height:52vh;overflow:auto;padding-top:12px}
.case.open .case-body{display:block}
.pin{border-top:1px solid #333;padding:12px 0}
.pin .q{font-style:italic;font-size:17px}
.pin .meta{font-size:12px;color:#a3a3a3;margin:4px 0 8px}
.pin textarea{background:#000;color:#fff;border-color:#444;min-height:60px}
.pin label{font-size:13px;color:#d9d9d9}

/* finding */
#finding{display:none;padding:clamp(24px,5vw,56px) clamp(18px,6vw,80px) 140px}
#finding .wrap{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:26px}
.qline{border-top:6px solid var(--brand);padding-top:14px;font-size:20px;font-weight:700;max-width:60ch}
.ev{border-top:1px solid var(--rule);padding:12px 0}
.ev .q{font-style:italic}
.ev .why{color:var(--muted);font-size:15px;margin-top:4px}
.compare label{display:flex;gap:10px;align-items:flex-start;padding:8px 0}
.closing{background:#000;color:#fff;padding:22px}
.closing .thomas{grid-template-columns:minmax(110px,160px) minmax(0,1fr)}
.closing .caption.empty,.closing .who{color:#a3a3a3}
.saved{font-size:14px;color:var(--muted)}

/* overlays */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.86);z-index:40;display:none;align-items:center;justify-content:center;padding:20px}
.overlay.show{display:flex}
.overlay .box{background:#000;color:#fff;border-top:6px solid var(--brand);max-width:520px;width:100%;padding:24px}
.overlay .box p{margin:0 0 16px}
.lightbox .box{max-width:900px}
.lightbox img{width:100%;max-height:62vh;object-fit:contain;background:#111}

@media (max-width:860px){
  .grid{grid-template-columns:1fr}
  .map-col{border-right:0}
  .map-wrap{position:relative;top:0;padding:10px}
  .side{padding-top:14px}
  .thomas{grid-template-columns:minmax(100px,130px) minmax(0,1fr)}
  .band img{height:28px}
  .band .where span{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important;animation:none!important}}

body.booting{visibility:hidden}

.notice{margin:0;padding:10px 12px;border-left:4px solid var(--fg);background:var(--panel);font-size:15px}
.draft{display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;color:#000;background:#d9d9d9;padding:2px 6px;margin-top:6px}
.ev .draft{display:block;background:none;color:var(--muted);text-transform:none;font-weight:400;padding:0;letter-spacing:0}
.quote-src{display:block;font-size:13px;font-style:normal;margin-top:6px}
.quote-src:empty{display:none}