/* Luma VI v2: ink and surfaces are distinct in both modes. */
:root{--paper:#f4f0f7;--surface:#e8e2ef;--ink:#332a40;--muted:#63556e;--line:#cec2da;--accent:#694c83;--glass:rgba(244,237,255,.38);--solid:#fffaff;--focus:#654282;--shadow:#48315922;color-scheme:light}
:root[data-theme=night]{--paper:#181925;--surface:#282939;--ink:#f3eef8;--muted:#c3b7cf;--line:#545266;--accent:#dfc6fa;--glass:rgba(35,34,56,.42);--solid:#272735;--focus:#e4c9ff;--shadow:#0005;color-scheme:dark}
body,body.island-mode{color:var(--ink);background:var(--paper)}body:not(.island-mode) a,body:not(.island-mode) button{color:var(--ink)}#sidebar,#workspace>header{background:var(--paper);color:var(--ink);border-color:var(--line)}#sidebar .content-nav a,#sidebar .side-section a{color:var(--muted)}#sidebar .content-nav a.active{color:var(--ink);background:var(--surface)}#sidebar .content-nav a:hover,#sidebar .side-section a:hover{color:var(--ink);background:var(--surface)}.side-label,.side-bottom>span,.side-note{color:var(--muted)}header b,.side-bottom p{color:var(--ink)}#workspace>header>span{color:var(--muted)}#workspace>header .slash{color:var(--muted)}#workspace>header button{color:var(--ink);background:var(--surface);border-color:var(--line)}button,input,select{color:var(--ink);border-color:var(--line);background:var(--surface)}input::placeholder{color:var(--muted);opacity:1}.chip,.toolbar select,.search input{color:var(--ink)}.chip.active{color:var(--ink);background:var(--surface);border-color:var(--accent)}.tags span,.tags .time,.facts span,.badge,.badge.real,.gallerynote,.knowledge-note,.archive-count,.archive-notice,.panel .muted,.panel label,.preview-tools,.tabs button,.copyrow,.archive-gallery-title span{color:var(--muted);border-color:var(--line)}.knowledge-note,.panel,.facts span,.badge,.badge.real,.archive-notice{background:var(--surface)}.tabs button.active{color:var(--ink)}.primary,.archive-listen{color:var(--paper)!important;background:var(--ink)}.about .manifesto,.about h1 em{color:var(--accent)}.archive-prose p,.archive-prose .archive-credit,.about p,.tabcontent p,.tabcontent li,.pagehead p,.detailhead p{color:var(--muted)}.archive-footnote{color:var(--muted)}.tabcontent pre,.idea-detail pre{background:var(--surface);color:var(--ink);border-color:var(--line)}.empty,.empty h2{color:var(--ink)}#toast{background:var(--ink);color:var(--paper)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--focus)!important;outline-offset:5px}button:disabled{opacity:.48}
[data-theme-toggle],[data-language-toggle]{display:inline-grid;place-items:center;width:40px;height:40px;min-width:40px;padding:0!important;border-radius:50%;font-size:12px!important;font-weight:500;line-height:1}#theme-toggle{margin:0 6px 0 auto}.island-settings svg{display:block}.spatial-home{--object:rgba(245,237,250,.36);--object-ink:#35293f;--object-muted:#62516d;--plate:rgba(239,231,248,.24);--rim:rgba(255,255,255,.7)}[data-theme=night] .spatial-home{--object:rgba(49,43,66,.4);--object-ink:#f5eefb;--object-muted:#d0bfdc;--plate:rgba(34,29,52,.3);--rim:rgba(242,221,255,.36)}
.spatial-home .island-nav{display:flex;justify-content:space-between;align-items:flex-start;gap:24px}.spatial-home .island-navlinks{margin-left:auto;padding:5px;position:relative;isolation:isolate;overflow:hidden;gap:2px;backdrop-filter:blur(18px) saturate(1.3)}.spatial-home .island-navlinks a{z-index:2;font-size:12px!important;color:var(--ink);position:relative}.spatial-home .island-settings{display:flex;flex-direction:row;padding:0 2px 0 7px;margin-left:5px;align-items:center;gap:3px;position:relative;border-left:1px solid var(--rim);z-index:2}.spatial-home .island-settings button,.spatial-home .island-settings button:first-child{background:transparent;border:0;box-shadow:none;padding:0;color:var(--ink);width:36px;height:36px;min-width:36px;backdrop-filter:none}.spatial-home .island-settings button:hover{background:#ffffff25}.spatial-home .feature-item{background:var(--object);backdrop-filter:blur(22px) saturate(1.3);border-color:var(--rim);box-shadow:inset 0 1px 1px #fff7}.spatial-home .feature-copy strong,.spatial-home .feature-copy small{color:var(--object-ink)}.spatial-home .feature-open{background:linear-gradient(140deg,#fff8,#fff1);backdrop-filter:blur(12px);color:var(--object-ink)}.spatial-home .scene-choice{background:var(--plate)}.spatial-home .scene-choice.selected{background:var(--glass)}.spatial-home .scene-choice strong,.spatial-home .scene-choice.selected strong{color:var(--ink)}.spatial-home .scene-choice small,.spatial-home .scene-choice.selected small{color:var(--muted)}.portal-face{position:relative;isolation:isolate;background:var(--plate);backdrop-filter:blur(18px)}.portal-face strong,.portal-face small{position:relative;z-index:2;color:var(--ink)}.liquid-field{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;border-radius:inherit;opacity:.8;z-index:0;filter:blur(.4px)}.scene-outgoing{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:none!important;pointer-events:none}.scene-wash,body,#sidebar,header{transition:background-color .65s ease,color .45s ease}.scene-wash{transition:opacity .7s}.content-fade{animation:contentFade .6s ease both}@keyframes contentFade{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
/* Collections share navigation and filters, but have different reading structures. */
.collection-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}.collection-heading h1{font-size:clamp(28px,3.2vw,46px);font-weight:400;line-height:1.3;letter-spacing:-1px;margin:0 0 12px}.collection-heading p{color:var(--muted);font-size:14px;max-width:620px}.collection-eyebrow{font:italic 15px Georgia,serif;color:var(--accent)!important;letter-spacing:.2px;margin:0 0 13px}.collection-edition,.collection-heading>span{font-size:11px;color:var(--muted)}.collection-tools{display:flex;gap:18px;flex-wrap:wrap;align-items:center;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:26px}.collection-tools .chips{gap:9px}.collection-tools .chip{margin:0;padding:8px 10px;font-size:12px;border-radius:20px;border:1px solid transparent}.collection-tools .chip.active{border-color:var(--line)}.collection-tools .search input{padding:10px 13px;background:var(--solid);border-radius:24px}.collection-action{display:inline-block!important;border-radius:26px;padding:12px 20px;background:var(--ink);color:var(--paper)!important;font-size:13px;margin-top:16px;border:1px solid var(--ink);transition:transform .3s,box-shadow .3s}.collection-action:hover{transform:translateY(-2px);box-shadow:0 10px 25px var(--shadow)}.shelf-count{font-size:11px;color:var(--muted);margin-bottom:20px}.status-label{display:inline-block;font-size:11px;line-height:1.6;padding:5px 9px;border-radius:7px;background:var(--surface);color:var(--muted);margin-top:9px}
/* Book-like volumes: real archive records, not invented books. */
.bookshelf{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:end;gap:45px 22px;padding:15px 12px 36px;perspective:1400px;background:repeating-linear-gradient(0deg,transparent 0,transparent 307px,var(--line) 309px,transparent 313px)}.book{display:block;position:relative;width:100%;height:var(--book-height);border:0;padding:0;background:transparent!important;transform:rotateY(-12deg);transform-style:preserve-3d;transition:transform .6s cubic-bezier(.2,.7,.2,1);text-align:left;box-shadow:8px 13px 18px var(--shadow);border-radius:2px 7px 7px 2px}.book:after{content:'';position:absolute;left:-13px;right:-22px;height:9px;bottom:-15px;background:linear-gradient(var(--line),var(--surface));box-shadow:0 12px 18px var(--shadow);transform:translateZ(-5px)}.book-pages{position:absolute;inset:7px -8px 6px 6px;background:repeating-linear-gradient(0deg,#ece5de,#ece5de 1px,#cfc4c0 2px,#fdf6ef 3px);border-radius:0 4px 4px 0;transform:translateZ(-8px)}.book-cover{position:absolute;inset:0;overflow:hidden;display:flex;flex-direction:column;padding:20px 18px 15px 23px;background:linear-gradient(90deg,#0004,transparent 9%,#ffffff0d 11%,transparent 14%),hsl(var(--book-hue) 18% 30%);color:#fff6e8;border-radius:2px 7px 7px 2px;border:1px solid #ffffff24;box-shadow:inset 1px 0 2px #fff4;transform:translateZ(4px)}.book-category{font-size:9px;opacity:.8}.book-cover img{height:85px;width:100%;object-fit:cover;margin:17px 0 12px;filter:saturate(.65)}.book-cover strong{font-size:clamp(12px,1.1vw,16px);font-weight:400;line-height:1.55;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}.book-date{font:11px Georgia;margin-top:auto;padding-top:10px;opacity:.75}.book-imprint{font:italic 66px Georgia;margin:8px 0}.book:hover,.book:focus-visible{transform:rotateY(0deg) translateY(-9px)}.book.selected{transform:rotateY(-4deg) translateY(-15px);box-shadow:10px 24px 27px var(--shadow);outline:2px solid var(--accent);outline-offset:6px}.book-note{display:grid;grid-template-columns:1fr 1.5fr;gap:36px;margin-top:25px;border-top:1px solid var(--line);padding:28px 0}.book-note h2{font-size:25px;font-weight:400;margin:0}.book-note p{color:var(--muted);font-size:14px;line-height:1.9}.book-note .status-label{margin-right:15px}
/* Exhibition: film selector / intact image / independent editorial caption. */
.exhibition-layout{display:grid;grid-template-columns:88px minmax(0,1fr);gap:30px}.filmstrip{display:flex;flex-direction:column;gap:13px;max-height:680px;overflow-y:auto;padding:10px 10px 10px 9px;border-left:1px dashed var(--line);border-right:1px dashed var(--line);scrollbar-width:thin;scrollbar-color:var(--line) transparent}.film-frame{position:relative;flex:0 0 93px;min-height:93px;border:1px solid var(--line);padding:3px;background:var(--surface);border-radius:5px;overflow:hidden;opacity:.65;transition:opacity .3s,transform .3s}.film-frame img{width:100%;height:100%;object-fit:cover}.film-frame>span:first-child{position:absolute;left:3px;top:3px;background:#16101bcc;color:white;font-size:9px;padding:2px 4px;z-index:1}.film-frame.selected{opacity:1;border:2px solid var(--accent);box-shadow:0 0 0 2px var(--paper)}.film-frame:hover{opacity:1;transform:translateY(-2px)}.film-placeholder{font-size:10px;display:block;padding-top:25px}.film-frame:focus-visible{outline-offset:1px}#exhibit-display{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(200px,1fr);gap:32px;align-items:center;min-width:0}.exhibit-art{min-width:0}.holo-mount{display:grid;place-items:center;min-height:480px;perspective:1000px;background:radial-gradient(ellipse at 50% 70%,var(--surface),transparent 72%);padding:12px}.holo-art{display:block;position:relative;isolation:isolate;padding:9px;max-width:100%;border:1px solid var(--line);border-radius:17px;background:var(--solid);transform:rotateX(var(--turn-x,0deg)) rotateY(var(--turn-y,0deg));transition:transform .6s cubic-bezier(.2,.7,.2,1),box-shadow .5s;box-shadow:0 30px 55px var(--shadow),inset 0 1px 0 #fff5;overflow:hidden}.holo-art img{display:block;width:auto;height:auto;max-height:540px;max-width:100%;object-fit:contain;border-radius:9px}.holo-shine{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at var(--glint-x,40%) var(--glint-y,20%),#fff5,transparent 50%),linear-gradient(120deg,transparent 20%,#c8aaff20 35%,#a6e2ff25 45%,#ffe8b620 55%,transparent 75%);mix-blend-mode:soft-light;opacity:0;transition:opacity .4s}.holo-art:hover .holo-shine,.holo-art:focus-visible .holo-shine{opacity:.85}.exhibit-note h2{font-size:clamp(24px,2.4vw,35px);line-height:1.5;font-weight:400;margin:0 0 20px}.exhibit-note p{font-size:14px;line-height:1.9;color:var(--muted)}.exhibit-tags{display:flex;gap:6px;flex-wrap:wrap;margin:20px 0}.exhibit-tags span{font-size:10px;border:1px solid var(--line);padding:4px 7px;border-radius:4px;color:var(--muted)}.exhibit-credit{font-size:11px!important;padding-top:18px;border-top:1px solid var(--line)}.exhibit-position{display:flex;align-items:center;justify-content:space-between;margin-top:26px;font-size:11px;color:var(--muted);gap:15px}.exhibit-position button{font-size:11px;border:0;background:transparent}.original-note{font-size:11px!important}.no-art{padding:40px 20px;text-align:center;border:1px solid var(--line);border-radius:15px;color:var(--muted)}
.experiment-tabs{display:flex;gap:9px;margin:25px 0;flex-wrap:wrap}.experiment-tabs a{padding:9px 15px;border-radius:24px;border:1px solid var(--line);font-size:12px;color:var(--muted)}.experiment-tabs a[aria-current]{background:var(--ink);color:var(--paper)!important}#ideas-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.idea-card{padding:25px;border-radius:18px;background:var(--solid);border:1px solid var(--line);transition:transform .3s,box-shadow .3s}.idea-card:hover{transform:translateY(-4px);box-shadow:0 15px 25px var(--shadow)}.idea-card>div{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:var(--muted)}.idea-card>div>span:first-child{font:italic 20px Georgia;color:var(--accent)}.idea-card h2{font-size:18px;line-height:1.65;font-weight:500;margin:19px 0 12px}.idea-card p{font-size:13px;color:var(--muted);line-height:1.8}.idea-room>p,#idea-count{color:var(--muted);font-size:12px}#ideas-more{display:block;margin:30px auto;border-radius:22px;padding:10px 25px}#ideas-more[hidden]{display:none}.idea-detail{max-width:760px;margin:auto}.idea-detail h1{font-size:clamp(28px,4vw,44px);font-weight:400}.idea-detail h2{font-size:20px;margin-top:36px;font-weight:500}.idea-detail p,.idea-detail li{line-height:1.9;color:var(--muted)}.idea-detail pre{white-space:pre-wrap;font:14px/1.9 inherit;padding:22px;border-radius:14px}.idea-source{margin:35px 0;padding-top:22px;border-top:1px solid var(--line)}.idea-source a{color:var(--accent)!important;text-decoration:underline;text-underline-offset:5px}.idea-source p{font-size:12px}
@media(max-width:1200px){.bookshelf{grid-template-columns:repeat(4,minmax(0,1fr));gap:40px 20px}#exhibit-display{gap:23px;grid-template-columns:minmax(0,1.5fr) minmax(170px,1fr)}.exhibition-layout{gap:18px;grid-template-columns:72px minmax(0,1fr)}.holo-mount{min-height:360px}#ideas-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.spatial-home .island-nav{display:flex}.spatial-home .island-settings{padding-top:0}}
@media(max-width:960px){.bookshelf{grid-template-columns:repeat(3,minmax(0,1fr))}#exhibit-display{grid-template-columns:1fr}.exhibit-note{padding:20px 5px}.holo-art img{max-height:470px}.exhibition-layout{align-items:start}.filmstrip{position:sticky;top:20px}.collection-heading{display:block}.collection-heading>span{display:none}.spatial-home .island-navlinks a{font-size:11px!important;padding:10px 12px!important}.spatial-home .island-logo small{max-width:190px}}
@media(max-width:760px){.spatial-home .island-nav{gap:22px 8px;flex-wrap:wrap}.spatial-home .island-navlinks{order:2;margin:0 0 0 auto;flex-wrap:nowrap;max-width:100%;padding:4px;gap:0}.spatial-home .island-logo{width:100%;}.spatial-home .island-logo small{max-width:none}.spatial-home .island-settings{order:0;flex-direction:row;margin-left:4px;padding-left:4px}.spatial-home .island-settings button,.spatial-home .island-settings button:first-child{width:32px;height:32px;min-width:32px}.spatial-home .island-navlinks a{padding:9px 10px!important;font-size:11px!important}#workspace>header{gap:8px}#workspace>header #crumb{max-width:135px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#theme-toggle{margin-left:auto}.collection-heading h1{font-size:30px}.collection-heading p{font-size:13px}.collection-tools .search{width:100%}.collection-tools .search input{width:100%}.collection-tools .chip{font-size:11px;padding:7px 9px}.bookshelf{grid-template-columns:repeat(3,minmax(0,1fr));gap:35px 16px;padding:15px 5px 30px}.book{height:210px!important}.book-cover{padding:14px 10px 13px 17px}.book-cover strong{font-size:12px}.book-cover img{height:66px;margin:14px 0 9px}.book-category{font-size:8px}.book-note{grid-template-columns:1fr;gap:10px}.book-note h2{font-size:23px}.exhibition-layout{display:flex;flex-direction:column-reverse;gap:20px}.filmstrip{position:static;width:100%;flex-direction:row;max-height:none;overflow-x:auto;overflow-y:hidden;border:0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);padding:12px 3px}.film-frame{flex:0 0 58px;height:78px;min-height:78px}.holo-mount{min-height:300px;padding:8px}.holo-art img{max-height:450px}.exhibit-note{padding:12px 0}.exhibit-note h2{font-size:27px}.exhibit-position{margin-top:18px}.exhibit-position button{min-height:40px}.exhibit-note .collection-action{margin-top:7px}#exhibit-display{width:100%}.idea-card{padding:20px}.idea-card h2{font-size:17px}.idea-room .collection-heading h1{font-size:29px}}
@media(max-width:480px){.bookshelf{grid-template-columns:repeat(2,minmax(0,1fr));gap:38px 27px;padding:12px 9px 30px}.book{height:230px!important}.book-cover{padding:18px 15px 15px 20px}.book-cover img{height:80px}.book-cover strong{font-size:14px}#ideas-grid{grid-template-columns:1fr}.spatial-home .island-navlinks{align-self:flex-end}.exhibit-note p{font-size:13px}}
@media(prefers-reduced-motion:reduce){.content-fade{animation:none}.book,.holo-art,.idea-card,.collection-action{transform:none!important;transition:opacity .15s,background .15s}.liquid-field{opacity:.25}.scene-outgoing{animation:none}}
.liquid-field{mix-blend-mode:screen}.spatial-home .island-navlinks a,.spatial-home .island-settings button{font-weight:500}.spatial-home .island-navlinks{background:var(--glass)}
#shelf-results{max-height:440px;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--line) transparent;padding:4px 8px 8px 2px}.bookshelf{padding-top:22px}#shelf-results>.empty{padding:50px 20px}.book-note{background:var(--paper);position:relative;z-index:2}#sidebar .side-section{border-top:0;margin-top:12px}#sidebar .content-nav{border-bottom:1px solid var(--line);padding-bottom:18px}
@media(max-width:760px){.exhibition-layout{flex-direction:column}.filmstrip{position:sticky;top:0;z-index:8;background:var(--paper)}#shelf-results{max-height:390px}.book-note{margin-top:12px;padding-top:22px}.spatial-home .island-intro{margin-top:45px}}
/* Soften the spectral bands before compositing over the readable glass plate. */
.liquid-field{filter:blur(2.2px);opacity:.46}.spatial-home .island-navlinks a{background:transparent;text-shadow:0 1px 8px var(--paper)}