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52vw);--chrome-peek-touch-target: 44px;--chrome-affordance-color: rgba(255, 255, 255, .9);--chrome-affordance-size: 22px;--chrome-affordance-weight: 3.5px}html,body{width:100%;height:100%;height:100dvh;overflow:hidden;background:var(--color-gallery-wall);font-family:var(--font);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{width:100%;height:100%;position:relative;background:var(--color-gallery-wall)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}canvas{display:block;position:fixed;inset:0;width:100%!important;height:100%!important;touch-action:none}.gallery-canvas{transition:opacity 1.4s var(--ease-gallery-out),filter 1.4s var(--ease-gallery-out),transform 1.4s 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#11181d14;display:flex;align-items:center;gap:12px;isolation:isolate}.timeline>*{position:relative;z-index:2}.timeline.timeline--at-start .timeline__list{scroll-padding-left:12px}.timeline.timeline--at-end .timeline__list{scroll-padding-right:12px}.timeline__list{list-style:none;display:flex;align-items:center;justify-content:space-evenly;gap:clamp(10px,1.5vw,20px);overflow-x:auto;overflow-y:hidden;scrollbar-width:none;scroll-snap-type:x proximity;scroll-padding-inline:12px;-webkit-overflow-scrolling:touch;padding:10px 8px 8px;flex:1 1 0;width:0;min-width:0}.timeline__list::-webkit-scrollbar{display:none}.timeline.timeline--scrollable .timeline__list{justify-content:flex-start}.timeline.timeline--fits .timeline__arrow{display:none}.timeline__item{flex:0 0 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var(--focus-ring);outline-offset:3px;opacity:1}.timeline__counter{flex-shrink:0;min-width:68px;padding:8px 10px;border-radius:999px;background:#11181de0;color:#fff;font-size:11px;font-weight:650;font-variant-numeric:tabular-nums;letter-spacing:.08em;pointer-events:none;text-align:center}.timeline__frame{display:block;width:100%;height:100%;position:relative;overflow:hidden;background:linear-gradient(135deg,#ffffff8c,#c8d2d78c)}.timeline__skeleton{position:absolute;inset:0;background:linear-gradient(90deg,#fff0,#ffffff8c,#fff0);background-size:200% 100%;animation:timeline-skeleton 1.4s linear infinite;transition:opacity var(--dur-base) var(--ease-out)}.timeline__frame.is-loaded .timeline__skeleton{opacity:0}@keyframes timeline-skeleton{0%{background-position:100% 0}to{background-position:-100% 0}}.timeline__img{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:min(100%,100% * var(--thumb-aspect, 1.5));height:min(100%,100% / var(--thumb-aspect, 1.5));max-width:100%;max-height:100%;aspect-ratio:var(--thumb-aspect, 1.5);object-fit:cover;display:block;pointer-events:none;opacity:0;transition:opacity var(--dur-base) var(--ease-out)}.timeline__frame.is-loaded .timeline__img{opacity:1}.timeline__thumb-label{position:absolute;bottom:7px;left:0;right:0;overflow:hidden;padding:14px 9px 0;background:linear-gradient(to top,rgba(0,0,0,.84),rgba(0,0,0,.28) 75%,transparent);font-size:11px;font-weight:650;color:#fff;letter-spacing:.01em;text-align:left;text-overflow:ellipsis;white-space:nowrap;pointer-events:none}.timeline__thumb-subtitle{position:absolute;z-index:1;left:9px;right:9px;bottom:27px;overflow:hidden;color:#ffffffdb;font-size:8px;font-weight:650;letter-spacing:.1em;text-align:left;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap;pointer-events:none}.hint-text{position:fixed;bottom:calc(var(--chrome-bottom) - 12px);right:calc(96px + var(--safe-right));font-size:11px;letter-spacing:.05em;color:var(--text-muted);opacity:.7;pointer-events:none;z-index:100}@media (max-width: 950px){.hint-text{display:none}}.loading-overlay{--loading-accent: var(--color-gallery-wall, #c7ced4);--loading-accent-soft: rgba(199, 206, 212, .14);position:fixed;inset:0;background:#0d0d0e;display:flex;align-items:center;justify-content:center;overflow:hidden;z-index:200;transition:opacity 1.2s var(--ease-gallery-out)}.loading-overlay.is-hidden{opacity:0;pointer-events:none}.loading-card{position:relative;z-index:2;width:min(460px,100vw - 48px);padding:clamp(32px,7vw,54px);border-radius:28px;border:1px solid rgba(240,234,224,.16);background:#121214cc;backdrop-filter:blur(20px) saturate(135%);-webkit-backdrop-filter:blur(20px) saturate(135%);box-shadow:0 34px 90px #0000007a;text-align:center;color:#f0eae0}.loading-wordmark{display:flex;align-items:center;justify-content:center;width:100%;font-size:clamp(36px,9vw,58px);line-height:.95;font-weight:700}.loading-wordmark__text{display:inline-block;letter-spacing:.18em;padding-left:.18em}.loading-subtitle{margin-top:14px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#f0eae0b3}.loading-progress-track{width:min(320px,100%);height:7px;margin:34px auto 10px;border-radius:999px;overflow:hidden;background:#f0eae01f}.loading-progress-fill{width:0%;height:100%;border-radius:inherit;background:var(--loading-accent);transition:width .26s var(--ease-out)}.loading-progress-pct{font-size:12px;font-weight:700;letter-spacing:.08em;color:#f0eae0db}.loading-hint{min-height:20px;margin-top:20px;font-size:13px;color:#f0eae0a8}.loading-start-btn{margin-top:2rem;padding:.9rem 2.4rem;border:1.5px solid var(--loading-accent);border-radius:4px;background:transparent;color:#f0eae0;font-size:1rem;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;opacity:0;transform:translateY(8px);transition:opacity .6s ease,transform .6s ease,background .2s ease}.loading-start-btn.is-visible{opacity:1;transform:translateY(0)}.loading-start-btn.is-visible:not(:disabled){will-change:background-color}.loading-start-btn:disabled{cursor:default}.loading-start-btn:not(:disabled):hover{background:var(--loading-accent-soft)}.loading-start-btn:focus-visible{outline:2px solid var(--loading-accent);outline-offset:3px}@media (prefers-reduced-motion: reduce){.loading-start-btn{transition:none}.loading-start-btn.is-visible{opacity:1;transform:none}}.loading-particle{position:absolute;width:var(--particle-size, 160px);height:var(--particle-size, 160px);left:var(--particle-x, 50%);top:var(--particle-y, 50%);border-radius:50%;background:radial-gradient(circle,var(--particle-color, rgba(181, 154, 106, .12)) 0%,transparent 68%);filter:blur(4px);opacity:.9;will-change:transform,opacity;animation:loading-wander var(--particle-duration, 4s) linear infinite alternate,loading-pulse calc(var(--particle-duration, 4s) * .85) ease-in-out infinite;animation-delay:var(--particle-delay, 0s),var(--particle-delay, 0s)}.webgl-restore-status{position:fixed;left:50%;top:calc(22px + var(--safe-top));transform:translate(-50%);z-index:260;padding:10px 16px;border-radius:999px;background:#121214d6;color:#f0eae0;border:1px solid rgba(240,234,224,.18);box-shadow:var(--shadow-soft);pointer-events:none;opacity:0;transition:opacity var(--dur-fast) var(--ease-out)}.webgl-restore-status.is-visible{opacity:1}@keyframes loading-wander{0%{transform:translate3d(calc(var(--particle-drift-x, 20px) * -1),calc(var(--particle-drift-y, 15px) * -1),0) scale(.92)}28%{transform:translate3d(var(--particle-drift-x2, 30px),var(--particle-drift-y2, -20px),0) scale(1.06)}62%{transform:translate3d(var(--particle-drift-x3, -25px),var(--particle-drift-y3, 35px),0) scale(.97)}to{transform:translate3d(var(--particle-drift-x, 20px),var(--particle-drift-y, 15px),0) scale(1.1)}}@keyframes loading-pulse{0%,to{opacity:.6}50%{opacity:1}}.fallback-screen{position:fixed;inset:0;overflow:auto;padding:max(32px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(32px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));background:var(--color-gallery-wall);z-index:300}.fallback-screen__card{margin:0 auto 32px;width:min(540px,100vw - var(--safe-left) - var(--safe-right) - 32px);background:var(--glass-bg-strong);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border-strong);border-radius:var(--radius-lg);padding:clamp(24px,5vw,40px);box-shadow:var(--shadow-medium)}.fallback-screen__eyebrow{font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}.fallback-screen__title{font-size:clamp(26px,4vw,36px);font-weight:700;letter-spacing:-.04em;line-height:1;color:var(--text-strong);margin-bottom:16px}.fallback-screen__body{font-size:14px;line-height:1.7;color:var(--text-muted);margin-bottom:12px}.fallback-screen__detail{font-size:11px;letter-spacing:.04em;color:var(--text-muted);opacity:.7}.fallback-screen__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.fallback-screen__action{appearance:none;border:1px solid var(--glass-border-strong);border-radius:var(--radius-pill);padding:10px 16px;background:var(--glass-bg-strong);color:var(--text-strong);font:inherit;font-weight:700;text-decoration:none;cursor:pointer}.fallback-screen__action:focus-visible{outline:3px solid var(--focus-ring);outline-offset:3px}.fallback-screen__museum{width:min(1080px,100%);margin:0 auto;display:grid;gap:20px}.fallback-screen__artwork{display:grid;grid-template-columns:minmax(180px,34%) 1fr;gap:clamp(18px,4vw,36px);align-items:center;padding:clamp(18px,4vw,32px);border:1px solid var(--glass-border-strong);border-radius:var(--radius-lg);background:var(--glass-bg-strong)}.fallback-screen__artwork img{width:100%;max-height:56vh;object-fit:contain;background:#00000014}.fallback-screen__artwork h2{margin-bottom:8px;color:var(--text-strong)}.fallback-screen__artwork p{margin-top:10px;color:var(--text-muted);line-height:1.65}.fallback-screen__metadata{font-size:.85rem}@media (max-width: 640px){.fallback-screen__artwork{grid-template-columns:1fr}}:root[data-contrast=high]{--bg1: #f2f5f7;--bg3: #99a4ad;--text: #000000;--text-strong: #000000;--text-muted: #1c2329;--glass-bg: rgba(255, 255, 255, .96);--glass-bg-strong: rgba(255, 255, 255, 1);--glass-border: rgba(0, 0, 0, .55);--glass-border-strong: rgba(0, 0, 0, .75);--glass-blur: 8px;--accent: #000000;--accent-soft: rgba(0, 0, 0, .12);--focus-ring: #000000}:root[data-contrast=high] .info-panel,:root[data-contrast=high] .topbar__badge,:root[data-contrast=high] .nav-btn,:root[data-contrast=high] .zoom-controls,:root[data-contrast=high] .zoom-controls__btn,:root[data-contrast=high] .audio-controls,:root[data-contrast=high] .audio-controls__btn,:root[data-contrast=high] .fullscreen-btn,:root[data-contrast=high] .prefs__trigger,:root[data-contrast=high] .prefs__panel,:root[data-contrast=high] .timeline{border-width:2px;border-color:var(--glass-border-strong)}:root[data-contrast=high] .nav-btn,:root[data-contrast=high] .zoom-controls__btn,:root[data-contrast=high] .audio-controls__btn,:root[data-contrast=high] .fullscreen-btn,:root[data-contrast=high] .prefs__trigger{color:var(--text-strong);font-weight:700}:root[data-contrast=high] .timeline__thumb-label{background:linear-gradient(to 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