:root{--bg-museum-canvas:#121212;--surface-plate-plinth:#1c1c1c;--surface-plate-elevated:#292929;--surface-plate-active:#363636;--surface-plate-overlay:#121212e6;--surface-dark-placard:#141414ed;--border-plate-subtle:#383838;--border-plate-interactive:#737373;--text-on-dark-primary:#f5f5f5;--text-on-dark-secondary:#d4d4d4;--text-on-dark-muted:#a3a3a3;--accent-on-dark-vellum:#fff;--accent-on-dark-iron:#bdbdbd;--focus-ring-on-dark:#fff;--bg-vellum-paper:#f2f2f2;--surface-vellum-card:#fff;--surface-vellum-inset:#e6e6e6;--surface-photo-placard:#fffffff0;--border-vellum-subtle:#d4d4d4;--border-vellum-interactive:#737373;--text-on-light-primary:#121212;--text-on-light-secondary:#383838;--text-on-light-muted:#595959;--accent-on-light-iron:#141414;--accent-on-light-sage:#474747;--focus-ring-on-light:#121212;--swatch-rouge-de-venise-shadow:#383838;--swatch-rouge-de-venise-sunlit:#595959;--swatch-lemercier-sage-wash:#a3a3a3;--swatch-antique-laurel-ochre:#8a8a8a;--swatch-madder-wool-muted:#474747;--swatch-chateau-landon-stone:#d4d4d4;--swatch-esplanade-gravel:#e6e6e6;--swatch-pearl-collodion-sky:#f5f5f5;--font-serif:"Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Times New Roman", serif;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--radius-sharp:0px;--radius-gallery:2px;--shadow-plinth:0 12px 32px #00000073;--shadow-placard-light:0 8px 24px #0000002e;--shadow-placard-dark:0 10px 28px #00000070;--shadow-card-vellum:0 2px 8px #00000014;--grain-archive:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='128' height='128'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='128' height='128' filter='url(%23g)' opacity='0.02'/%3E%3C/svg%3E");--ease-museum:cubic-bezier(.22, 1, .36, 1)}*,:before,:after{box-sizing:border-box}html,body{background-color:var(--bg-museum-canvas);width:100%;height:100%;color:var(--text-on-dark-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-user-select:none;user-select:none;margin:0;padding:0;font-size:14px;line-height:1.45;overflow:hidden}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:0 0;border:none;padding:0}button:disabled{cursor:default;opacity:.42}:focus-visible{outline:1.5px solid var(--focus-ring-on-dark);outline-offset:2px}[data-theme-zone=light] :focus-visible,.museum-placard--light :focus-visible,.archive-drawer :focus-visible{outline-color:var(--focus-ring-on-light)}img{filter:none}.hidden,[hidden]{display:none!important}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}#chapter-card,#chapter-numerals-bar,#chapter-portals-list,#timeline-dock,#portal-lens-bar,#pinned-plate-chip,#utility-pill,#timeline-tooltip{display:none!important}#boot-veil{color:#f5f5f5!important;background:#121212!important}.boot-veil-eyebrow{color:#a3a3a3!important}.boot-veil-title{color:#f5f5f5!important}.boot-veil-rule{background-color:#737373!important}.boot-veil-bar{background:#ffffff24!important}.boot-veil-bar-fill{background:#a3a3a3!important}#stage-viewport{background-color:var(--bg-museum-canvas);width:100vw;height:100vh;position:fixed;inset:0;overflow:hidden}#world-canvas,#webgl-canvas{z-index:1;touch-action:none;width:100%;height:100%;display:block;position:absolute;inset:0}#portal-overlay-root,#s3-portal-overlay,.s3-portal-overlay{z-index:4;pointer-events:none;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;inset:0;overflow:hidden}.s3-portal-plate-frame,.s3-portal-departing-frame,.s3-portal-photo-frame{border-radius:var(--radius-gallery)!important;border-color:var(--border-plate-subtle)!important;box-shadow:0 0 0 1px var(--border-plate-subtle), 0 18px 48px #00000073!important;background-color:#0000!important}.s3-portal-img-main,.s3-portal-img-outgoing,.s3-portal-photo-img,.portal-thumb-frame img{filter:none!important}.s3-portal-glass-bevel{box-shadow:inset 0 0 18px #0000002e,inset 0 0 0 1px #ffffff24!important}.s3-portal-wipe-divider>div:first-child{background:var(--accent-on-dark-vellum)!important;box-shadow:0 0 6px #000000a6!important}.s3-portal-wipe-divider>div:last-child{border-radius:var(--radius-gallery)!important;background:var(--surface-plate-plinth)!important;border:1px solid var(--border-plate-interactive)!important}#vignette-layer{z-index:5;pointer-events:none;background:radial-gradient(86% 84% at 50% 48%,#0000 64%,#00000038 100%);position:absolute;inset:0}#monograph-ui,#museum-ui-root{z-index:10;pointer-events:none;transition:opacity .38s var(--ease-museum);position:fixed;inset:0}body.zen-mode #monograph-ui,body.zen-mode #museum-ui-root{opacity:0;pointer-events:none!important}body.zen-mode #monograph-ui *,body.zen-mode #museum-ui-root *{pointer-events:none!important}#btn-zen-exit{z-index:25;border-radius:var(--radius-gallery);background-color:var(--surface-plate-plinth);background-image:var(--grain-archive);border:1px solid var(--border-plate-interactive);width:34px;height:34px;color:var(--text-on-dark-secondary);box-shadow:var(--shadow-plinth);opacity:0;pointer-events:none;justify-content:center;align-items:center;transition:opacity .25s,background-color .2s,color .2s;display:flex;position:fixed;top:20px;right:24px}body.zen-mode #btn-zen-exit{opacity:.78;pointer-events:auto}body.zen-mode #btn-zen-exit:hover,body.zen-mode #btn-zen-exit:focus-visible{opacity:1;background-color:var(--surface-plate-elevated);color:var(--text-on-dark-primary)}#museum-header,.museum-header{z-index:18;background-color:var(--surface-plate-plinth);background-image:var(--grain-archive);border:1px solid var(--border-plate-subtle);border-radius:var(--radius-gallery);height:36px;box-shadow:var(--shadow-plinth);pointer-events:auto;align-items:stretch;display:inline-flex;position:fixed;top:20px;right:24px}.museum-header-btn{height:100%;font-family:var(--font-sans);letter-spacing:.06em;color:var(--text-on-dark-secondary);white-space:nowrap;background:0 0;justify-content:center;align-items:center;gap:7px;padding:0 13px;font-size:12px;font-weight:500;transition:background-color .18s,color .18s;display:inline-flex}.museum-header-btn:hover{background-color:var(--surface-plate-elevated);color:var(--text-on-dark-primary)}.museum-header-btn svg{stroke:currentColor;fill:none;stroke-width:1.25px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;width:14px;height:14px}.museum-header-divider{background-color:var(--border-plate-subtle);flex-shrink:0;align-self:stretch;width:1px}.museum-lang-opt{color:var(--text-on-dark-muted);letter-spacing:.1em;font-size:11px;transition:color .16s}.museum-lang-opt.is-active{color:var(--text-on-dark-primary);font-weight:600}.museum-lang-sep{color:var(--text-on-dark-muted);font-size:11px}.museum-archive-count{display:none!important}.museum-header-btn--icon{padding:0 10px}.museum-header-mood-group{align-items:stretch;height:100%;display:inline-flex}.museum-header-btn--mood{letter-spacing:.08em;text-transform:uppercase;color:var(--text-on-dark-muted);padding:0 9px;font-size:11px}.museum-header-btn.is-active,.museum-header-btn--mood.is-active{background-color:var(--surface-plate-elevated);color:var(--text-on-dark-primary);font-weight:600}.museum-header-btn--compact{gap:6px;padding:0 11px;font-size:11.5px}#museum-landing-intro,.m2-landing-intro{z-index:19;background-color:var(--surface-dark-placard);background-image:var(--grain-archive);border:1px solid var(--border-plate-subtle);border-radius:var(--radius-gallery);width:min(376px,100vw - 80px);box-shadow:var(--shadow-placard-dark);color:var(--text-on-dark-primary);pointer-events:auto;-webkit-user-select:text;user-select:text;padding:20px 22px;position:fixed;bottom:40px;left:40px}.m2-landing-eyebrow{font-family:var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--text-on-dark-muted);margin-bottom:6px;font-size:10.5px;font-weight:600}.m2-landing-title{font-family:var(--font-serif);letter-spacing:-.01em;color:var(--text-on-dark-primary);margin:0 0 8px;font-size:clamp(20px,1.75vw,24px);font-weight:400;line-height:1.2}.m2-landing-subtitle{font-family:var(--font-sans);color:var(--text-on-dark-secondary);margin:0 0 16px;font-size:12.8px;line-height:1.5}#btn-landing-explore,.m2-landing-explore-btn{background-color:var(--text-on-dark-primary);height:38px;color:var(--bg-museum-canvas);border:1px solid var(--text-on-dark-primary);border-radius:var(--radius-gallery);font-family:var(--font-sans);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-size:12.5px;font-weight:600;transition:background-color .18s,border-color .18s,color .18s;display:inline-flex}#btn-landing-explore:hover,.m2-landing-explore-btn:hover{background-color:var(--accent-on-dark-vellum);border-color:var(--accent-on-dark-vellum);color:var(--bg-museum-canvas)}.m2-landing-explore-icon{stroke:currentColor;fill:none;stroke-width:1.5px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;width:14px;height:14px}body.landing-intro-active .m2-placard,body.landing-intro-active #museum-placard,body.landing-intro-active .museum-placard,body.landing-intro-active #exhibition-walkthrough-bar,body.landing-intro-active .exhibition-walkthrough-bar{opacity:0!important;visibility:hidden!important;pointer-events:none!important}#museum-placard,.museum-placard{z-index:14;top:var(--placard-top,4.5%);left:var(--placard-left,3.5%);width:var(--placard-width,min(336px, 31vw));border-radius:var(--radius-gallery);pointer-events:auto;-webkit-user-select:text;user-select:text;max-width:min(368px,100vw - 48px);transition:top .45s var(--ease-museum), left .45s var(--ease-museum), right .45s var(--ease-museum), bottom .45s var(--ease-museum);border:none;padding:15px 18px 16px;position:fixed}.museum-placard,.museum-placard--light,.museum-placard[data-surface=light],.museum-placard[data-surface=light_pearl_sky]{background-color:var(--surface-photo-placard);background-image:var(--grain-archive);color:var(--text-on-light-primary);box-shadow:var(--shadow-placard-light);border:none}.museum-placard--dark,.museum-placard[data-surface=dark],.museum-placard[data-surface=dark_collodion_shadow]{background-color:var(--surface-dark-placard);background-image:var(--grain-archive);color:var(--text-on-dark-primary);box-shadow:var(--shadow-placard-dark);border:none}.museum-placard--unboxed{box-shadow:none;background:0 0;border:none;padding:6px 4px}.placard-header-row{justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:6px;display:flex}.placard-eyebrow{font-family:var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--text-on-light-muted);flex-wrap:wrap;align-items:baseline;gap:6px;font-size:10.5px;font-weight:600;display:flex}.museum-placard--dark .placard-eyebrow,.museum-placard[data-surface=dark] .placard-eyebrow,.museum-placard[data-surface=dark_collodion_shadow] .placard-eyebrow{color:var(--text-on-dark-muted)}.placard-collapse-btn{border-radius:var(--radius-gallery);width:24px;height:24px;color:var(--text-on-light-muted);border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;transition:color .16s,border-color .16s;display:inline-flex}.museum-placard--dark .placard-collapse-btn,.museum-placard[data-surface=dark] .placard-collapse-btn,.museum-placard[data-surface=dark_collodion_shadow] .placard-collapse-btn{color:var(--text-on-dark-muted)}.placard-collapse-btn:hover{border-color:currentColor}.placard-title,.museum-placard h1,.museum-placard h2{font-family:var(--font-serif);letter-spacing:-.01em;color:inherit;margin:0 0 7px;font-size:clamp(16.5px,1.38vw,19.5px);font-weight:400;line-height:1.24}.placard-narrative,.museum-placard p{font-family:var(--font-sans);color:var(--text-on-light-secondary);margin:0;font-size:12.8px;line-height:1.5}.museum-placard--dark .placard-narrative,.museum-placard--dark p,.museum-placard[data-surface=dark] .placard-narrative,.museum-placard[data-surface=dark_collodion_shadow] .placard-narrative{color:var(--text-on-dark-secondary)}.placard-footer,.placard-supporting-row{display:none!important}.placard-presets{border-top:1px solid var(--border-vellum-subtle);flex-direction:column;gap:4px;margin-top:11px;padding-top:9px;display:flex}.museum-placard--dark .placard-presets{border-top-color:var(--border-plate-subtle)}.placard-preset-btn{border-radius:var(--radius-gallery);width:100%;font-family:var(--font-sans);text-align:left;color:var(--text-on-light-secondary);border:1px solid #0000;justify-content:space-between;align-items:center;padding:5px 8px;font-size:11.8px;transition:background-color .16s,border-color .16s,color .16s;display:flex}.placard-preset-btn:hover,.placard-preset-btn.is-active{background-color:var(--surface-vellum-inset);border-color:var(--border-vellum-interactive);color:var(--text-on-light-primary)}.museum-placard--dark .placard-preset-btn{color:var(--text-on-dark-secondary)}.museum-placard--dark .placard-preset-btn:hover,.museum-placard--dark .placard-preset-btn.is-active{background-color:var(--surface-plate-elevated);border-color:var(--border-plate-interactive);color:var(--text-on-dark-primary)}.museum-placard.is-collapsed .placard-narrative,.museum-placard.is-collapsed .placard-footer,.museum-placard.is-collapsed .placard-supporting-row,.museum-placard.is-collapsed .placard-presets{display:none}.museum-placard.is-collapsed .placard-title{white-space:nowrap;text-overflow:ellipsis;margin-bottom:0;font-size:14.5px;overflow:hidden}#exhibition-walkthrough-bar,.exhibition-walkthrough-bar{z-index:18;background-color:var(--surface-plate-plinth);background-image:var(--grain-archive);border:1px solid var(--border-plate-subtle);border-radius:var(--radius-gallery);width:min(860px,100vw - 48px);min-height:56px;box-shadow:var(--shadow-plinth);color:var(--text-on-dark-primary);pointer-events:auto;align-items:center;gap:14px;padding:8px 12px;display:flex;position:fixed;bottom:20px;left:50%;transform:translate(-50%)}.walkthrough-transport{flex-shrink:0;align-items:center;gap:4px;display:flex}.walkthrough-btn{border-radius:var(--radius-gallery);width:34px;height:36px;color:var(--text-on-dark-secondary);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;transition:background-color .16s,border-color .16s,color .16s;display:inline-flex}.walkthrough-btn:hover:not(:disabled){background-color:var(--surface-plate-elevated);border-color:var(--border-plate-subtle);color:var(--text-on-dark-primary)}.walkthrough-btn svg{stroke:currentColor;fill:none;stroke-width:1.25px;stroke-linecap:round;stroke-linejoin:round;width:15px;height:15px}.walkthrough-btn--play{background-color:var(--surface-plate-elevated);border:1px solid var(--border-plate-interactive);width:38px;height:38px;color:var(--text-on-dark-primary)}.walkthrough-btn--play:hover:not(:disabled){background-color:var(--surface-plate-active);border-color:var(--accent-on-dark-vellum);color:var(--accent-on-dark-vellum)}.walkthrough-btn--play[aria-pressed=true]{background-color:var(--accent-on-dark-vellum);border-color:var(--accent-on-dark-vellum);color:var(--bg-museum-canvas)}.walkthrough-readout{border-left:1px solid var(--border-plate-subtle);flex-direction:column;flex-shrink:0;justify-content:center;width:auto;min-width:118px;max-width:184px;padding-left:10px;padding-right:6px;display:flex}.walkthrough-counter{display:none!important}.walkthrough-date{font-family:var(--font-serif);letter-spacing:.01em;color:var(--text-on-dark-primary);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:400;line-height:1.2;overflow:hidden}.walkthrough-rail-wrap{cursor:pointer;touch-action:none;flex:1;align-items:center;min-width:140px;height:38px;padding:0 8px;display:flex;position:relative}.walkthrough-rail-track{background-color:var(--border-plate-subtle);width:100%;height:2px;position:relative}.walkthrough-rail-fill{background-color:var(--accent-on-dark-vellum);pointer-events:none;width:0%;position:absolute;top:0;bottom:0;left:0}.walkthrough-detents-layer{pointer-events:none;position:absolute;inset:0 8px}.walkthrough-detent{pointer-events:auto;background:0 0;justify-content:center;align-items:center;width:26px;height:38px;display:flex;position:absolute;top:50%;transform:translate(-50%,-50%)}.walkthrough-detent-mark{background-color:var(--surface-plate-plinth);border:1px solid var(--border-plate-interactive);width:6px;height:6px;transition:transform .16s var(--ease-museum), background-color .16s ease, border-color .16s ease;border-radius:0}.walkthrough-detent.is-visited .walkthrough-detent-mark{background-color:var(--text-on-dark-muted);border-color:var(--text-on-dark-muted)}.walkthrough-detent:hover .walkthrough-detent-mark,.walkthrough-detent:focus-visible .walkthrough-detent-mark{background-color:var(--accent-on-dark-vellum);border-color:var(--accent-on-dark-vellum);transform:scale(1.34)}.walkthrough-detent.is-active .walkthrough-detent-mark{background-color:var(--accent-on-dark-vellum);border-color:var(--accent-on-dark-vellum);width:8px;height:8px}.walkthrough-detent--finale .walkthrough-detent-mark{border-color:var(--text-on-dark-secondary);width:8px;height:8px}.walkthrough-tooltip{background-color:var(--surface-plate-plinth);border:1px solid var(--border-plate-interactive);border-radius:var(--radius-gallery);box-shadow:var(--shadow-plinth);pointer-events:none;white-space:nowrap;opacity:0;visibility:hidden;z-index:24;padding:6px 10px;transition:opacity .14s,visibility .14s;position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%)}.walkthrough-tooltip.is-visible{opacity:1;visibility:visible}.walkthrough-tooltip-eyebrow{font-family:var(--font-sans);letter-spacing:.08em;text-transform:uppercase;color:var(--text-on-dark-muted);margin-bottom:1px;font-size:10px;font-weight:600;display:block}.walkthrough-tooltip-title{font-family:var(--font-serif);color:var(--text-on-dark-primary);font-size:12.5px;display:block}.walkthrough-context{border-left:1px solid var(--border-plate-subtle);flex-shrink:0;padding-left:12px}.walkthrough-reveal-btn{border-radius:var(--radius-gallery);background-color:var(--surface-plate-elevated);border:1px solid var(--border-plate-interactive);min-width:112px;height:36px;color:var(--text-on-dark-secondary);font-family:var(--font-sans);letter-spacing:.03em;white-space:nowrap;justify-content:center;align-items:center;gap:7px;padding:0 11px;font-size:11.8px;font-weight:500;transition:background-color .16s,border-color .16s,color .16s;display:inline-flex}.walkthrough-reveal-btn:hover{background-color:var(--surface-plate-active);border-color:var(--accent-on-dark-vellum);color:var(--text-on-dark-primary)}.walkthrough-reveal-btn[aria-pressed=true],.walkthrough-reveal-btn.is-active{background-color:var(--accent-on-dark-vellum);border-color:var(--accent-on-dark-vellum);color:var(--bg-museum-canvas)}.walkthrough-reveal-btn svg{stroke:currentColor;fill:none;stroke-width:1.25px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;width:14px;height:14px}#archive-gallery-drawer,.archive-drawer,.archive-light-table{z-index:40;background-color:var(--bg-vellum-paper);background-image:var(--grain-archive);width:100vw;max-width:none;height:100vh;max-height:none;color:var(--text-on-light-primary);pointer-events:auto;border:0;flex-direction:column;margin:0;padding:0;display:flex;position:fixed;inset:0;overflow:hidden}.archive-header{border-bottom:1px solid var(--border-vellum-subtle);background-color:var(--surface-vellum-card);flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding:18px 28px 14px;display:flex}.archive-header-title-group{min-width:0}.archive-eyebrow{font-family:var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--text-on-light-muted);margin-bottom:3px;font-size:10.5px;font-weight:600}.archive-title{font-family:var(--font-serif);letter-spacing:-.01em;color:var(--text-on-light-primary);margin:0;font-size:clamp(19px,1.8vw,24px);font-weight:400}.archive-close-btn{border-radius:var(--radius-gallery);border:1px solid var(--border-vellum-interactive);background-color:var(--bg-vellum-paper);height:36px;color:var(--text-on-light-primary);align-items:center;gap:7px;padding:0 14px;font-size:12px;font-weight:500;transition:background-color .16s;display:inline-flex}.archive-close-btn:hover{background-color:var(--surface-vellum-inset)}.archive-room-nav{border-bottom:1px solid var(--border-vellum-subtle);background-color:var(--bg-vellum-paper);flex-shrink:0;align-items:center;gap:6px;padding:10px 28px;display:flex;overflow-x:auto}.archive-room-tab{border-radius:var(--radius-gallery);font-family:var(--font-sans);color:var(--text-on-light-secondary);white-space:nowrap;border:1px solid #0000;padding:7px 12px;font-size:12px;font-weight:500;transition:background-color .16s,border-color .16s,color .16s}.archive-room-tab:hover{background-color:var(--surface-vellum-inset);color:var(--text-on-light-primary)}.archive-room-tab.is-active,.archive-room-tab[aria-selected=true]{background-color:var(--accent-on-light-iron);border-color:var(--accent-on-light-iron);color:var(--surface-vellum-card)}.archive-scroll-body{flex:1;padding:22px 28px 36px;overflow-y:auto}.archive-grid{grid-template-columns:repeat(auto-fill,minmax(238px,1fr));gap:18px;display:grid}.archive-card{background-color:var(--surface-vellum-card);border:1px solid var(--border-vellum-subtle);border-radius:var(--radius-gallery);box-shadow:var(--shadow-card-vellum);text-align:left;transition:border-color .18s ease, transform .18s var(--ease-museum);flex-direction:column;display:flex;overflow:hidden}.archive-card:hover{border-color:var(--border-vellum-interactive);transform:translateY(-2px)}.archive-card-thumb,.archive-card-thumb-wrap{aspect-ratio:4/3;background-color:var(--surface-vellum-inset);justify-content:center;align-items:center;width:100%;padding:10px;display:flex;overflow:hidden}.archive-card-thumb img,.archive-card-thumb-wrap img{object-fit:contain;max-width:100%;max-height:100%;display:block;filter:none!important}.archive-card-meta{flex-direction:column;gap:4px;padding:11px 13px 13px;display:flex}.archive-card-date{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-on-light-muted);font-size:10.5px}.archive-card-title,.archive-card-caption{font-family:var(--font-serif);color:var(--text-on-light-primary);font-size:13.8px;line-height:1.3}.archive-era-badge{letter-spacing:.06em;text-transform:uppercase;background-color:var(--surface-vellum-inset);border:1px solid var(--border-vellum-subtle);color:var(--accent-on-light-sage);border-radius:var(--radius-gallery);align-self:flex-start;margin-top:3px;padding:2px 6px;font-size:10px;font-weight:600;display:inline-block}#opening-veil{z-index:60;text-align:center;background-color:var(--bg-museum-canvas);background-image:var(--grain-archive);transition:opacity .6s var(--ease-museum), visibility .6s var(--ease-museum);justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}#opening-veil.is-dissolving{opacity:0;visibility:hidden;pointer-events:none}.veil-inner{flex-direction:column;align-items:center;gap:14px;max-width:540px;display:flex}.veil-overline{font-family:var(--font-sans);letter-spacing:.22em;text-transform:uppercase;color:var(--text-on-dark-muted);font-size:10.5px;font-weight:500}.veil-title{font-family:var(--font-serif);letter-spacing:-.01em;color:var(--text-on-dark-primary);font-size:clamp(24px,3.2vw,35px);font-weight:400;line-height:1.2}.veil-rule-track{background-color:var(--border-plate-subtle);width:160px;height:1px;position:relative;overflow:hidden}.veil-rule-shimmer{background:linear-gradient(90deg, transparent, var(--accent-on-dark-vellum), transparent);animation:1.8s ease-in-out infinite museumRuleSweep;position:absolute;inset:0}@keyframes museumRuleSweep{0%{transform:translate(-100%)}to{transform:translate(100%)}}.veil-subtitle{font-family:var(--font-serif);letter-spacing:.06em;color:var(--text-on-dark-muted);font-size:13.5px}#museum-debug-mount{display:none}#museum-debug-mount.is-mounted{display:block}#museum-debug-drawer{display:none!important}#museum-debug-drawer.is-open{z-index:55;background-color:var(--bg-museum-canvas);border:1px solid var(--border-plate-interactive);border-radius:var(--radius-gallery);width:min(340px,100vw - 24px);box-shadow:var(--shadow-plinth);color:var(--text-on-dark-primary);font-family:var(--font-mono);font-variant-numeric:tabular-nums;pointer-events:auto;-webkit-user-select:text;user-select:text;flex-direction:column;font-size:11px;line-height:1.4;position:fixed;top:12px;bottom:12px;right:12px;overflow:hidden;display:flex!important}#museum-debug-drawer.is-open.is-minimized{bottom:auto}#museum-debug-drawer.is-open.is-minimized .debug-drawer-body{display:none}.debug-drawer-header{background-color:var(--surface-plate-plinth);border-bottom:1px solid var(--border-plate-subtle);flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;padding:9px 11px;display:flex}.debug-drawer-title-wrap{align-items:center;gap:7px;min-width:0;display:flex}.debug-status-dot{background-color:var(--text-on-dark-muted);flex-shrink:0;width:7px;height:7px}.debug-drawer-title{letter-spacing:.08em;text-transform:uppercase;color:var(--text-on-dark-primary);white-space:nowrap;font-size:11px;font-weight:600}.debug-header-actions{align-items:center;gap:4px;display:flex}.debug-icon-btn{border-radius:var(--radius-gallery);border:1px solid var(--border-plate-subtle);background-color:var(--surface-plate-elevated);width:24px;height:24px;color:var(--text-on-dark-secondary);justify-content:center;align-items:center;font-size:12px;display:inline-flex}.debug-icon-btn:hover{border-color:var(--border-plate-interactive);color:var(--text-on-dark-primary)}.debug-drawer-body{scrollbar-width:thin;scrollbar-color:var(--border-plate-interactive) transparent;flex-direction:column;flex:1;gap:6px;padding:6px 8px 14px;display:flex;overflow-y:auto}.debug-section{background-color:var(--surface-plate-plinth);border:1px solid var(--border-plate-subtle);border-radius:var(--radius-gallery)}.debug-section>summary{cursor:pointer;font-family:var(--font-sans);letter-spacing:.07em;text-transform:uppercase;color:var(--text-on-dark-primary);-webkit-user-select:none;user-select:none;border-bottom:1px solid #0000;justify-content:space-between;align-items:center;padding:7px 9px;font-size:11px;font-weight:600;list-style:none;display:flex}.debug-section>summary::-webkit-details-marker{display:none}.debug-section[open]>summary{border-bottom-color:var(--border-plate-subtle)}.debug-section>summary:after{content:"▾";color:var(--text-on-dark-muted);font-size:10px}.debug-section:not([open])>summary:after{content:"▸"}.debug-section-content{flex-direction:column;gap:7px;padding:8px 9px 9px;display:flex}.debug-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.debug-row--stack{flex-direction:column;align-items:stretch;gap:4px}.debug-label{color:var(--text-on-dark-secondary);font-size:10.5px}.debug-val{color:var(--text-on-dark-primary);font-weight:500}.debug-btn-row{flex-wrap:wrap;gap:4px;display:flex}.debug-btn{border-radius:var(--radius-gallery);border:1px solid var(--border-plate-interactive);background-color:var(--surface-plate-elevated);min-height:25px;color:var(--text-on-dark-primary);font-family:var(--font-mono);padding:4px 7px;font-size:10.5px;line-height:1.2;transition:background-color .14s,border-color .14s}.debug-btn:hover:not(:disabled){background-color:var(--surface-plate-active);border-color:var(--accent-on-dark-vellum)}.debug-btn.is-active{background-color:var(--accent-on-dark-vellum);border-color:var(--accent-on-dark-vellum);color:var(--bg-museum-canvas)}.debug-select,.debug-input{background-color:var(--bg-museum-canvas);border:1px solid var(--border-plate-interactive);border-radius:var(--radius-gallery);width:100%;height:27px;color:var(--text-on-dark-primary);font-family:var(--font-mono);padding:0 7px;font-size:10.8px}.debug-slider{appearance:none;cursor:pointer;background:0 0;width:100%;height:18px;margin:0}.debug-slider::-webkit-slider-runnable-track{background:var(--border-plate-interactive);height:2px}.debug-slider::-webkit-slider-thumb{appearance:none;background:var(--accent-on-dark-vellum);border:1px solid var(--bg-museum-canvas);border-radius:1px;width:10px;height:14px;margin-top:-6px}.debug-slider::-moz-range-track{background:var(--border-plate-interactive);height:2px}.debug-slider::-moz-range-thumb{background:var(--accent-on-dark-vellum);border:1px solid var(--bg-museum-canvas);border-radius:1px;width:10px;height:14px}.debug-check-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 8px;display:grid}.debug-check-label{color:var(--text-on-dark-secondary);cursor:pointer;align-items:center;gap:6px;font-size:10.5px;display:inline-flex}.debug-check-label input[type=checkbox]{accent-color:var(--accent-on-dark-vellum);width:13px;height:13px;margin:0}.debug-badge{border-radius:var(--radius-gallery);border:1px solid var(--border-plate-interactive);background-color:var(--bg-museum-canvas);color:var(--text-on-dark-secondary);align-items:center;gap:5px;padding:3px 7px;font-size:10px;display:inline-flex}.debug-badge--pass{border-color:var(--text-on-dark-muted);color:var(--text-on-dark-primary)}.debug-badge--warn{border-color:var(--accent-on-dark-iron);color:var(--accent-on-dark-iron)}.debug-kv-grid{background-color:var(--bg-museum-canvas);border:1px solid var(--border-plate-subtle);border-radius:var(--radius-gallery);grid-template-columns:auto 1fr;gap:3px 10px;padding:6px 7px;font-size:10.2px;display:grid}.debug-kv-key{color:var(--text-on-dark-muted)}.debug-kv-val{color:var(--text-on-dark-primary);text-align:right;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.debug-flag-pills{flex-wrap:wrap;gap:4px;display:flex}.debug-flag-pill{border-radius:var(--radius-gallery);border:1px solid var(--border-plate-subtle);background-color:var(--bg-museum-canvas);color:var(--text-on-dark-muted);padding:2px 5px;font-size:9.8px}.debug-flag-pill.is-clamped{border-color:var(--accent-on-dark-iron);background-color:var(--surface-plate-elevated);color:var(--text-on-dark-primary)}.debug-rmse-table{border-collapse:collapse;width:100%;font-size:10px}.debug-rmse-table th,.debug-rmse-table td{border-bottom:1px solid var(--border-plate-subtle);text-align:left;padding:3px 5px}.debug-rmse-table th{color:var(--text-on-dark-muted);font-weight:500}@media (width>=769px){body.debug-drawer-open #exhibition-walkthrough-bar,body.debug-drawer-open .exhibition-walkthrough-bar{width:min(820px,100vw - 396px);left:calc(50vw - 180px)}}@media (width<=960px){#exhibition-walkthrough-bar,.exhibition-walkthrough-bar{gap:10px;width:calc(100vw - 28px);padding:7px 10px}.walkthrough-readout{width:132px}.walkthrough-reveal-btn{min-width:96px;padding:0 9px}#museum-placard,.museum-placard{width:var(--placard-width,min(300px, 40vw));padding:12px 14px 13px}}@media (width<=768px){#museum-header,.museum-header{height:34px;top:10px;right:12px}.museum-header-btn{padding:0 10px;font-size:11.2px}#museum-landing-intro,.m2-landing-intro{width:auto;max-width:none;padding:16px 18px;bottom:20px;left:16px;right:16px}.m2-landing-title{margin-bottom:6px;font-size:19px}.m2-landing-subtitle{margin-bottom:13px;font-size:12px;line-height:1.44}#museum-placard,.museum-placard{max-height:21vh;padding:11px 13px 12px;overflow-y:auto;width:auto!important;max-width:none!important;inset:auto 12px 86px!important}.placard-title,.museum-placard h1,.museum-placard h2{margin-bottom:4px;font-size:15.5px}.placard-narrative,.museum-placard p{-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:12px;line-height:1.42;display:-webkit-box;overflow:hidden}#exhibition-walkthrough-bar,.exhibition-walkthrough-bar{flex-wrap:wrap;justify-content:space-between;gap:4px 6px;width:auto;min-height:66px;padding:7px 10px 6px;bottom:10px;left:12px;right:12px;transform:none}.walkthrough-transport{order:1;gap:3px}.walkthrough-btn{width:32px;height:32px}.walkthrough-btn--play{width:34px;height:34px}.walkthrough-readout{flex:1;order:2;width:auto;min-width:0;max-width:none;padding-left:6px;padding-right:4px}.walkthrough-date{font-size:12px}.walkthrough-context{flex-shrink:1;order:3;min-width:0;padding-left:6px}.walkthrough-reveal-btn{text-overflow:ellipsis;gap:5px;min-width:0;max-width:136px;height:32px;padding:0 8px;font-size:10.5px;overflow:hidden}.walkthrough-rail-wrap{flex:0 0 100%;order:4;width:100%;height:24px;padding:0 6px}.walkthrough-detent{width:22px;height:26px}.archive-header{padding:14px 16px 12px}.archive-room-nav{padding:8px 16px}.archive-scroll-body{padding:16px 16px 28px}.archive-grid{grid-template-columns:repeat(auto-fill,minmax(156px,1fr));gap:12px}#museum-debug-drawer.is-open{width:auto;inset:8px}.museum-header-btn--compact .museum-header-btn-label{display:none}}.m2-landmark-tooltip{z-index:22;background-color:var(--surface-plate-plinth);border:1px solid var(--border-plate-interactive);width:min(332px,100vw - 48px);color:var(--text-on-dark-primary);pointer-events:none;border-radius:2px;padding:12px 15px;position:fixed;bottom:92px;right:24px;box-shadow:0 10px 28px #0000007a}.m2-landmark-tooltip[hidden]{display:none!important}.m2-landmark-tooltip-title{font-family:var(--font-serif);color:var(--text-on-dark-primary);margin-bottom:4px;font-size:15px;font-weight:500;line-height:1.25}.m2-landmark-tooltip-body{font-family:var(--font-sans);color:var(--text-on-dark-secondary);margin-bottom:6px;font-size:12px;line-height:1.44}.m2-landmark-tooltip-hint{font-family:var(--font-sans);letter-spacing:.08em;text-transform:uppercase;color:var(--text-on-dark-muted);font-size:10.5px;font-weight:600}.m2-monograph-backdrop{z-index:48;pointer-events:auto;background-color:#121212c2;justify-content:flex-end;display:flex;position:fixed;inset:0}.m2-monograph-backdrop[hidden]{display:none!important}.m2-monograph-sheet{background-color:var(--bg-vellum-paper);width:min(880px,100vw);height:100vh;color:var(--text-on-light-primary);border-left:1px solid var(--border-vellum-subtle);-webkit-user-select:text;user-select:text;flex-direction:column;display:flex;overflow:hidden;box-shadow:-16px 0 48px #00000073}.m2-monograph-topbar{background-color:var(--surface-vellum-card);border-bottom:1px solid var(--border-vellum-subtle);flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding:18px 28px 15px;display:flex}.m2-monograph-heading-wrap{min-width:0}.m2-monograph-eyebrow{font-family:var(--font-sans);letter-spacing:.13em;text-transform:uppercase;color:var(--text-on-light-muted);margin-bottom:3px;font-size:10.5px;font-weight:600}.m2-monograph-title{font-family:var(--font-serif);color:var(--text-on-light-primary);margin:0;font-size:clamp(19px,1.8vw,24px);font-weight:400;line-height:1.2}.m2-monograph-close-btn{appearance:none;background-color:var(--bg-vellum-paper);height:36px;color:var(--text-on-light-primary);border:1px solid var(--border-vellum-interactive);font-family:var(--font-sans);letter-spacing:.05em;text-transform:uppercase;cursor:pointer;border-radius:2px;flex-shrink:0;padding:0 15px;font-size:12px;font-weight:600}.m2-monograph-close-btn:hover{background-color:var(--surface-vellum-inset)}.m2-monograph-tabs{background-color:var(--bg-vellum-paper);border-bottom:1px solid var(--border-vellum-subtle);flex-wrap:wrap;flex-shrink:0;gap:6px;padding:10px 28px;display:flex}.m2-monograph-tab{appearance:none;background-color:var(--surface-vellum-card);height:34px;color:var(--text-on-light-secondary);border:1px solid var(--border-vellum-subtle);font-family:var(--font-sans);cursor:pointer;border-radius:2px;padding:0 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var(--border-vellum-interactive);font-family:var(--font-sans);letter-spacing:.04em;cursor:pointer;border-radius:2px;align-self:flex-start;margin-top:auto;padding:0 11px;font-size:11.5px;font-weight:600}.m2-monograph-action-btn:hover{background-color:var(--accent-on-light-iron);color:var(--surface-vellum-card);border-color:var(--accent-on-light-iron)}.m2-monograph-sphere-callout{background-color:var(--surface-vellum-card);border:1px solid var(--border-vellum-interactive);border-radius:2px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding:18px 20px;display:flex}.m2-monograph-primary-btn{appearance:none;background-color:var(--accent-on-light-iron);height:38px;color:var(--surface-vellum-card);border:1px solid var(--accent-on-light-iron);font-family:var(--font-sans);letter-spacing:.05em;cursor:pointer;border-radius:2px;flex-shrink:0;padding:0 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(prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:root{--bg-museum-canvas:#121212;--surface-plate-plinth:#1c1c1c;--surface-plate-elevated:#292929;--surface-plate-active:#363636;--surface-plate-overlay:#121212e6;--surface-dark-placard:#141414ed;--border-plate-subtle:#383838;--border-plate-interactive:#737373;--text-on-dark-primary:#f5f5f5;--text-on-dark-secondary:#d4d4d4;--text-on-dark-muted:#a3a3a3;--accent-on-dark-vellum:#fff;--accent-on-dark-iron:#bdbdbd;--focus-ring-on-dark:#fff;--bg-vellum-paper:#f2f2f2;--surface-vellum-card:#fff;--surface-vellum-inset:#e6e6e6;--surface-photo-placard:#fffffff0;--border-vellum-subtle:#d4d4d4;--border-vellum-interactive:#737373;--text-on-light-primary:#121212;--text-on-light-secondary:#383838;--text-on-light-muted:#595959;--accent-on-light-iron:#141414;--accent-on-light-sage:#474747;--focus-ring-on-light:#121212;--m2-font-serif:"Iowan Old 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360px;display:grid;position:fixed;inset:0}.m2-lightbox[hidden]{display:none!important}.m2-lightbox-stage{background:var(--bg-museum-canvas,#121212);flex-direction:column;display:flex;position:relative;overflow:hidden}.m2-lightbox-toolbar{z-index:4;pointer-events:none;justify-content:space-between;align-items:center;display:flex;position:absolute;top:16px;left:18px;right:18px}.m2-lightbox-toolgroup{pointer-events:auto;background:var(--surface-plate-plinth,#1c1c1c);border:1px solid var(--border-plate-subtle,#383838);border-radius:2px;display:inline-flex}.m2-lightbox-toolbtn{appearance:none;color:var(--text-on-dark-secondary,#d4d4d4);border:0;border-right:1px solid var(--border-plate-subtle,#383838);min-height:34px;font-family:var(--m2-font-sans);cursor:pointer;background:0 0;padding:7px 11px;font-size:12px;font-weight:500}.m2-lightbox-toolbtn:last-child{border-right:0}.m2-lightbox-toolbtn:hover{background:var(--surface-plate-elevated,#292929);color:var(--text-on-dark-primary,#f5f5f5)}.m2-lightbox-toolbtn:focus-visible{outline:2px solid var(--focus-ring-on-dark,#fff);outline-offset:-2px}.m2-lightbox-viewport{cursor:grab;-webkit-user-select:none;user-select:none;flex:1;justify-content:center;align-items:center;padding:62px 28px 28px;display:flex;overflow:hidden}.m2-lightbox-viewport.is-dragging{cursor:grabbing}.m2-lightbox-img{object-fit:contain;transform-origin:50%;max-width:100%;max-height:100%;transition:transform 90ms ease-out;box-shadow:0 20px 60px #000000a6;filter:none!important}.m2-lightbox-viewport.is-dragging .m2-lightbox-img{transition:none}.m2-lightbox-sidebar{background:var(--surface-plate-plinth,#1c1c1c);border-left:1px solid var(--border-plate-subtle,#383838);flex-direction:column;gap:12px;padding:22px 22px 26px;display:flex;overflow-y:auto}.m2-lightbox-cat{font-family:var(--m2-font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-on-dark-muted,#a3a3a3);font-size:11px}.m2-lightbox-title{font-family:var(--m2-font-serif);color:var(--text-on-dark-primary,#f5f5f5);margin:0;font-size:19px;font-weight:500;line-height:1.3}.m2-lightbox-dl{border-top:1px solid var(--border-plate-subtle,#383838);grid-template-columns:104px minmax(0,1fr);gap:8px 10px;margin:4px 0 0;padding-top:12px;font-size:12.2px;display:grid}.m2-lightbox-dl dt{color:var(--text-on-dark-muted,#a3a3a3);font-weight:500}.m2-lightbox-dl dd{color:var(--text-on-dark-secondary,#d4d4d4);margin:0;line-height:1.4}.m2-lightbox-note{background:var(--surface-plate-elevated,#292929);border-left:2px solid var(--border-plate-interactive,#737373);color:var(--text-on-dark-secondary,#d4d4d4);margin:4px 0 0;padding:10px 12px;font-size:12.2px;line-height:1.48}.m2-lightbox-actions{border-top:1px solid var(--border-plate-subtle,#383838);flex-direction:column;gap:8px;margin-top:auto;padding-top:14px;display:flex}.m2-lightbox-primary-btn{appearance:none;background:var(--accent-on-dark-vellum,#fff);width:100%;color:var(--bg-museum-canvas,#121212);border:1px solid var(--accent-on-dark-vellum,#fff);font-family:var(--m2-font-sans);cursor:pointer;text-align:center;border-radius:2px;padding:10px 14px;font-size:12.5px;font-weight:600}.m2-lightbox-primary-btn:hover{background:#e6e6e6;border-color:#e6e6e6}@media (width<=860px){.m2-exhibition-header{flex-wrap:wrap;align-items:center;gap:6px;top:12px;left:12px;right:12px}.m2-brand-mark{padding:5px 9px}.m2-brand-title{letter-spacing:.05em;font-size:11px}.m2-brand-subtitle{display:none}.m2-header-btn{gap:5px;min-height:32px;padding:6px 9px;font-size:11px}.m2-placard{-webkit-overflow-scrolling:touch;max-height:min(56vh,100dvh - 156px);padding:10px 12px 11px;overflow-y:auto;width:auto!important;inset:auto 12px 94px!important}.m2-placard.is-collapsed{max-height:none;padding:9px 12px 10px;overflow-y:visible}.m2-placard-eyebrow-row{margin-bottom:4px}.m2-placard.is-collapsed .m2-placard-eyebrow-row{margin-bottom:2px}.m2-placard-collapse-btn{opacity:1;min-width:32px;height:32px;min-height:32px;padding:0 10px;font-size:10.5px}.m2-placard[data-theme=light_vellum] .m2-placard-collapse-btn{background:var(--surface-vellum-inset,#e6e6e6);border-color:var(--border-vellum-subtle,#d4d4d4);color:var(--text-on-light-primary,#121212)}.m2-placard[data-theme=dark_plinth] .m2-placard-collapse-btn{background:var(--surface-plate-elevated,#292929);border-color:var(--border-plate-subtle,#383838);color:var(--text-on-dark-primary,#f5f5f5)}.m2-placard-headline{margin:0 0 5px;font-size:14.5px}.m2-placard.is-collapsed .m2-placard-headline{margin:0;font-size:14px}.m2-placard-narrative{margin:0 0 6px;font-size:12px;line-height:1.42;display:block;overflow:visible}.m2-placard-elevation{padding-top:6px;font-size:11px;line-height:1.36;display:block}.m2-hero-presets{gap:4px;margin-top:6px;padding-top:6px}.m2-hero-preset-grid{flex-flow:wrap;gap:3px}.m2-hero-preset-btn{flex:auto;gap:5px;width:auto;min-height:26px;padding:4px 8px;font-size:10.8px}.m2-hero-preset-caption{margin:2px 0 0;font-size:11px;line-height:1.36;display:block}.m2-archive-card{gap:8px;padding:10px}.m2-card-meta-top{font-size:9.5px}.m2-card-era-pill{font-size:9px}.m2-archive-topbar,.m2-archive-controls,.m2-archive-scroll{padding-left:16px;padding-right:16px}.m2-archive-grid{grid-template-columns:repeat(auto-fill,minmax(164px,1fr));gap:12px}.m2-card-well{height:148px}.m2-lightbox{grid-template-rows:minmax(0,1fr) auto;grid-template-columns:1fr}.m2-lightbox-sidebar{border-left:0;border-top:1px solid var(--border-plate-subtle,#383838);max-height:44vh;padding:16px}}