@font-face{font-family:"Hand of Jen";src:url('/fonts/hand-of-jen.ttf') format('truetype');font-style:normal;font-weight:400 700;font-display:swap}
:root{--paper:#f7f7f4;--ink:#292a27;--muted:#888b82;--line:#e1e2dc;--accent:#002fa7;--out:cubic-bezier(.23,1,.32,1);--study-in:780ms;--study-out:260ms;--ui:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}
body{margin:0;overflow:hidden;background:var(--paper);color:var(--ink);font:17px/1.4 "Hand of Jen",ui-monospace,monospace}
button,input{font:inherit;color:inherit}button{cursor:pointer}button,input,a{-webkit-tap-highlight-color:transparent}
a{color:inherit;font-weight:700;text-decoration:none}a:hover,button:hover{color:var(--accent)}button:disabled{opacity:.3;cursor:default}
button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:5px}[hidden]{display:none!important}
header{position:absolute;inset:0 0 auto;height:65px;padding:0 28px;display:flex;align-items:center;gap:35px;z-index:30}
.brand{font-size:21px}nav{display:flex;gap:22px;font-size:17px;color:var(--muted)}nav span{color:var(--ink)}
#clear{margin-left:auto;background:none;border:0;font-size:15px}
#about{margin-left:auto;border:0;background:none;padding:0;width:26px;height:26px;color:#818578;display:grid;place-items:center}
#about svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round}
#about .info-dot{fill:currentColor;stroke:none}#about:hover{color:var(--accent)}#clear:not([hidden])+#about{margin-left:0}
main{position:absolute;inset:65px 0 76px}
.search-area{position:absolute;top:18px;left:50%;width:min(470px,calc(100vw - 40px));transform:translateX(-50%);z-index:15}
.search{display:flex;align-items:center;gap:12px;background:#fcfcfa;border:1px solid var(--line);border-radius:12px;padding:18px 20px;box-shadow:0 2px 5px #20202004}
.search input{width:100%;min-width:0;background:none;border:0;outline:none;font:17px/1.4 var(--ui)}.search input::placeholder{color:#969a8e}
#search-results{margin-top:7px;padding:8px 0;background:#fff;border:0;border-radius:10px;max-height:none;overflow:hidden;scrollbar-width:thin;scrollbar-color:#b7bbae transparent}
.results-scroll::-webkit-scrollbar{width:3px}.results-scroll::-webkit-scrollbar-track{background:transparent;border:0}.results-scroll::-webkit-scrollbar-thumb{background:#b7bbae;border-radius:3px;border:0}.results-scroll::-webkit-scrollbar-corner{background:transparent}
.result{display:flex;align-items:center;gap:15px;width:100%;border:0;background:none;text-align:left;padding:13px 10px;border-radius:5px}.result:hover{background:#efefe8}
.result img{width:47px;height:55px;object-fit:contain;mix-blend-mode:normal}.result-info{flex:1;min-width:0}.result small{display:block;color:var(--muted);font:12px/1.5 var(--ui);margin-top:5px}.result-date{font:12px var(--ui);color:var(--muted);white-space:nowrap}.result-note{font:13px var(--ui);color:var(--muted);padding:12px 10px;margin:0}
#loading{position:absolute;inset:48% 0 auto;text-align:center;color:var(--muted)}
#viewport{position:absolute;inset:0;background:var(--paper);overflow:auto;scrollbar-width:none;touch-action:pan-x pan-y;cursor:grab}#viewport::-webkit-scrollbar{display:none}#viewport.dragging{cursor:grabbing;user-select:none}
#canvas{position:relative;min-height:100%;min-width:100%}#grid{position:absolute;inset:0;pointer-events:none}.grid-line{position:absolute;inset:0 auto 0;border-left:1px dashed #e0e1da}
.pin{position:absolute;width:220px;display:block;border:0;background:none;text-align:left;padding:0;translate:0 -50%;cursor:pointer;}
.pin img{display:block;width:220px;height:220px;object-fit:contain;pointer-events:none}
.pin-copy{position:absolute;left:244px;top:50%;transform:translateY(-50%);width:200px}.pin .model{display:block;font-size:22px;line-height:1.2}.pin:hover .model{color:var(--accent)}
footer{position:absolute;inset:auto 0 0;height:76px;padding:8px 0;background:var(--paper);border:0;z-index:10}
.zoom{position:absolute;right:24px;top:26px;transform:translateY(-50%);display:flex;border:0;border-radius:6px;background:#fff}.zoom button{width:32px;height:31px;border:0;background:none;font-size:21px}.zoom button+button{border-left:0}
.overview{height:30px;display:flex;align-items:center;justify-content:center;gap:14px;font-size:13px;color:var(--muted)}.overview output{min-width:35px;color:#646e54}
#room-context{position:absolute;inset:0 0 -76px;z-index:40;pointer-events:none;visibility:hidden;transition:visibility 0s linear var(--study-out)}
#room-context.open{visibility:visible;pointer-events:auto;transition:none}
#study-viewport{position:absolute;inset:0;background:var(--paper);overflow:hidden;touch-action:none;cursor:grab;outline:none!important}
#study-viewport.dragging{cursor:grabbing}#study-world{position:absolute;inset:0;transform-origin:0 0;mix-blend-mode:normal;will-change:transform}
#study-chair{position:absolute;object-fit:contain;pointer-events:none;opacity:0;transition:opacity var(--study-out) var(--out)}.open #study-chair.revealed{opacity:1;transition:opacity var(--study-in) var(--out)}
#room-elements,#chair-facts,#study-controls{opacity:0;transition:opacity var(--study-out) var(--out)}.open #room-elements,.open #chair-facts,.open #study-controls{opacity:1;transition:opacity var(--study-in) var(--out)}
.material-photo{position:absolute;margin:0;user-select:none}.material-photo img{display:block;width:100%;height:100%;object-fit:cover;pointer-events:none;border-radius:1px}
#chair-facts{position:absolute;transform:translateX(-50%);width:280px;text-align:center;cursor:default}
#chair-facts h1{font-size:23px;font-weight:400;line-height:1.2;margin:0 0 10px}#chair-facts p{font:12px/1.5 var(--ui);color:#7b826e;margin:3px 0}#chair-facts a{font:700 12px/1.5 var(--ui);display:inline-block;margin-top:10px}
#study-controls{position:absolute;bottom:22px;right:24px;display:flex;align-items:center;padding:0;border:0;border-radius:6px;background:#fff;z-index:3}
#study-controls button{background:none;border:0;height:31px;width:32px;min-width:32px;font:21px var(--ui)}#study-controls #study-reset{font-size:12px;width:44px;min-width:44px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.sr-only:focus-visible{width:auto;height:auto;clip:auto;overflow:visible;margin:0;padding:8px 12px;top:15px;left:20px;background:var(--paper);z-index:5;font:13px var(--ui)}
body.studying .pin:not(.focused){opacity:.08}body.studying .pin.focused{visibility:hidden}body.studying .search-area{visibility:hidden;pointer-events:none}body.studying #grid{opacity:.2}body.studying .zoom,body.studying #clear{visibility:hidden}body.studying footer{visibility:hidden}
.instant #room-context,.instant #room-elements,.instant #chair-facts,.instant #study-chair,.instant #study-controls{transition:none}
#source-note{position:absolute;right:24px;top:5px;z-index:32;width:330px;padding:25px 48px 23px 24px;border:0;border-radius:8px;background:#fff;font:13px/1.6 var(--ui)}
#close-source{position:absolute;right:14px;top:14px;background:none;border:0;padding:0;width:24px;height:24px;display:grid;place-items:center;color:var(--muted)}
#close-source svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round}#close-source:hover{color:var(--accent)}
#source-note p{color:var(--muted);margin:16px 0 0}#source-note>a{display:block;line-height:1.5}#source-note .credits{font-size:11px;margin-top:14px}
@media(max-width:650px){header{padding:0 17px;gap:19px;height:55px}.brand{font-size:18px}nav{font-size:15px;gap:12px}#about{width:24px;height:24px}#clear{position:absolute;right:16px;top:57px;font-size:13px;z-index:2}#clear:not([hidden])+#about{margin-left:auto}main{top:55px}.search-area{top:25px;width:calc(100vw - 36px)}.search{padding:15px 16px}.search input{font-size:15px}.pin{width:190px}.pin img{width:190px;height:190px}.pin-copy{left:212px;width:180px}.pin .model{font-size:20px}.zoom{right:16px}#source-note{right:12px;top:12px;width:calc(100vw - 24px)}.overview{font-size:12px;gap:10px}.result{gap:10px}.result small{font-size:11px}.result-date{font-size:11px}#chair-facts{width:250px}#chair-facts h1{font-size:21px}#chair-facts p{font-size:11px}#study-controls{right:16px;bottom:18px}}
@media(prefers-reduced-motion:reduce){:root{--study-in:100ms;--study-out:100ms}.instant #room-elements,.instant #chair-facts,.instant #study-chair,.instant #study-controls{transition:none}}
body.studying .pin,body.studying #grid{visibility:hidden}
/* Compact controls share the canvas's restrained corners. */
nav{font:13px/1.4 var(--ui);gap:22px}nav button{border:0;background:none;padding:5px 0;color:var(--muted);font:inherit}nav button[aria-pressed=true]{color:var(--ink)}nav button:hover{color:var(--accent)}
#clear{font:13px/1.4 var(--ui)}
.search{border-radius:6px;padding:12px 16px;box-shadow:none;background:#fafbf8;border-color:#d7dacf}.search input{font-size:15px}#search-results{border-radius:6px;margin-top:6px}
.pin{translate:none;display:flex;flex-direction:column;align-items:center;gap:10px}
.pin img{width:var(--pin-size,150px);height:var(--pin-size,150px)}
.pin-copy{position:static;transform:none;width:100%;max-width:100%;text-align:center}
.pin .model{font-size:var(--pin-font,18px);line-height:1.2;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:650px){header{gap:16px}.brand{font-size:18px}nav{font-size:12px;gap:16px}#clear{position:static;font-size:12px}#clear:not([hidden])+#about{margin-left:0}.search{padding:12px 14px}.search input{font-size:14px}.pin img{width:var(--pin-size,150px);height:var(--pin-size,150px)}.pin-copy{position:static;width:100%;max-width:100%}.pin .model{font-size:var(--pin-font,18px)}}





.material-layer{position:absolute;inset:0}

.pin:focus,.pin:focus-visible,.pin:hover{outline:none;border:0;box-shadow:none}
.pin:focus-visible .model{color:var(--accent)}

.overview{font-family:var(--ui)}

/* Reveal decoded photographs individually; uncached images never pop in. */
.material-photo{opacity:0;transition:opacity 900ms var(--out)}
.material-photo.revealed{opacity:1}
@media(prefers-reduced-motion:reduce){.material-photo{transition:opacity 100ms linear;transition-delay:0ms!important}.open #study-chair.revealed{transition:opacity 100ms linear}}

.undated-label{position:absolute;top:82px;transform:translateX(-50%);font:12px var(--ui);color:var(--muted);white-space:nowrap}
.undated-tick{position:absolute;top:32px;transform:translateX(-50%);font:12px var(--ui);color:var(--muted);white-space:nowrap}

#search::-webkit-search-cancel-button,#search::-webkit-search-decoration{-webkit-appearance:none;appearance:none;display:none}
#search-clear{border:0;background:none;color:#000;flex:0 0 24px;width:24px;height:24px;padding:4px;display:grid;place-items:center}
#search-clear svg{width:16px;height:16px;display:block}
.search:has(input:placeholder-shown) #search-clear{display:none}
#search-clear:hover{color:var(--accent)}
#chair-facts .date-source{margin-left:14px}

/* Tick minimap: large native hit area, a quiet visual layer, and a blue locator. */
.overview,.all-timeline .overview{height:60px;padding:0 140px 0 24px;gap:0}
.year-minimap{position:relative;width:min(440px,100%);height:60px;flex:none}
.minimap-ticks{position:absolute;inset:0;pointer-events:none}
.minimap-tick{position:absolute;top:18px;width:1px;height:10px;margin-top:-5px;background:#a8aaa3;transform-origin:center;transition:transform 110ms var(--out)}
.minimap-tick.major{height:15px;margin-top:-7.5px;background:var(--ink)}
.minimap-marker{position:absolute;left:0;top:0;width:1px;height:38px;background:var(--accent);pointer-events:none}
.minimap-marker::before{content:'';position:absolute;top:-4px;left:-3px;border-left:3.5px solid transparent;border-right:3.5px solid transparent;border-top:5px solid var(--accent)}
.year-minimap #position{-webkit-appearance:none;appearance:none;position:absolute;inset:0 auto auto 0;width:100%;height:42px;padding:0;margin:0;border:0;background:transparent;cursor:ew-resize;touch-action:pan-y;border-radius:0;opacity:0}
#position::-webkit-slider-runnable-track{height:42px;background:transparent;border:0}
#position::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:1px;height:42px;border:0;background:transparent}
#position::-moz-range-track{height:42px;background:transparent;border:0}
#position::-moz-range-thumb{width:1px;height:42px;border:0;border-radius:0;background:transparent}
.year-minimap:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:5px;border-radius:3px}
.year-minimap output{position:absolute;left:0;top:43px;min-width:0;margin:0;color:var(--accent);font:11px/1 var(--ui);font-variant-numeric:tabular-nums;opacity:0;pointer-events:none}
.year-minimap[data-preview=true] output{opacity:1}
@media(max-width:650px){.overview,.all-timeline .overview{padding-left:18px;padding-right:130px}.year-minimap{width:100%}}
@media(prefers-reduced-motion:reduce){.minimap-tick{transition:none}}

/* Opening composition and the search field share the same center. */
.overview,.all-timeline .overview{height:60px}
.search-area{transform:translate3d(-50%,0,0);transition:transform 1000ms cubic-bezier(.77,0,.175,1)}
.search-empty .search-area{transform:translate3d(-50%,var(--search-home-y,0px),0)}
.search-empty .results-scroll{max-height:min(284px,calc(50dvh - 146px))}
.search-empty #grid{opacity:0}
#objects{transition:opacity 550ms var(--out)}
.search-shifting #objects{opacity:0;transition:none}
body>header,body>main,body>footer{transition:opacity 650ms var(--out)}
.intro-active>header,.intro-active>main,.intro-active>footer{opacity:0;pointer-events:none}
#timeline-intro{position:fixed;inset:0;z-index:100;background:var(--paper);opacity:1;transition:opacity 650ms var(--out)}
#timeline-intro.leaving{opacity:0;pointer-events:none}
#intro-chairs{position:absolute;inset:0;pointer-events:none}
#intro-chairs img{position:absolute;left:50%;top:50%;translate:-50% -50%;object-fit:contain;mix-blend-mode:normal;user-select:none;pointer-events:none}
#intro-enter{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:0;background:none;min-width:80px;min-height:44px;padding:10px 16px;font:500 17px var(--ui);color:var(--ink)}
#intro-enter:hover{color:var(--accent)}
#intro-enter:active{color:var(--accent)}
@media(prefers-reduced-motion:reduce){.search-area,body>header,body>main,body>footer,#timeline-intro,#objects{transition-duration:100ms}}

/* Photo tone is resolved per image, independently of scroll/opacity layers. */
#objects{mix-blend-mode:normal}

/* White search surface, blue focus/caret, and a transient glyph-particle layer. */
.search{position:relative;background:#fff}
.search:focus-within{border-color:var(--accent)}
.search input{caret-color:var(--accent)}
.search-symbol{width:17px;height:17px;flex:0 0 17px;color:var(--accent)}
.search-dissolve{position:absolute;left:0;top:-32px;pointer-events:none;z-index:2}
.search-erasing input::placeholder{color:transparent}
@media(prefers-reduced-motion:reduce){.search-area{transition:none}}

/* Focus stays readable through text/icon color, without enclosing blue boxes. */
button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:none}
button:focus-visible,a:focus-visible{color:var(--accent)}
.year-minimap:has(input:focus-visible){outline:none}
.search,.search:focus-within{border:0;box-shadow:none;outline:none}
.search-symbol{color:#000}
#intro-enter{opacity:0;transition:opacity 260ms var(--out)}
#timeline-intro.ready #intro-enter{opacity:1}
.all-timeline .pin{opacity:0;transition:opacity 700ms var(--out)}
.all-timeline .pin.photo-ready{opacity:1}
.year-minimap output{font-size:14px;opacity:1}
@media(prefers-reduced-motion:reduce){.all-timeline .pin,#intro-enter{transition-duration:100ms}}
/* Balance the locator's top tip against the year label's bottom clearance. */
footer{height:88px;padding:18px 0 10px}
main{bottom:88px}
#room-context{bottom:-88px}
.zoom{top:36px}

.results-scroll{max-height:min(444px,calc(60vh - 16px));overflow:auto;padding:0 7px;scrollbar-width:thin;scrollbar-color:#b7bbae transparent;scroll-padding-block:8px}
.search-area{--search-home-y:calc(50dvh - 105.5px)}
.search-initializing .search-area{transition:none}
@media(max-width:650px){.search-area{--search-home-y:calc(50dvh - 101.8px)}}
/* Search and minimap share the page center and the same horizontal measure. */
.overview,.all-timeline .overview{padding-left:0;padding-right:0}
.year-minimap{width:min(470px,calc(100vw - 40px))}
@media(max-width:720px){footer{height:128px}main{bottom:128px}#room-context{bottom:-128px}.zoom{left:50%;right:auto;top:101px;transform:translate(-50%,-50%)}}
@media(max-width:650px){.year-minimap{width:calc(100vw - 36px)}}

/* Keep the search inside the phone viewport without Safari input zoom. */
@media(max-width:650px){
 :root{--paper:#f7f7f4}
 html,body{width:100%;max-width:100%;height:100%;overflow:hidden}
 .search-area{width:calc(100% - 36px);max-width:470px}
 .search{width:100%;min-width:0}
 .search input{appearance:none;-webkit-appearance:none;flex:1 1 0;width:0;min-width:0;font-size:16px}
 header{gap:12px}.brand{flex-shrink:0}nav{gap:12px}#about{flex-shrink:0}
}

#study-back{display:none;position:fixed;z-index:4;right:18px;top:10.5px;min-width:44px;min-height:44px;border:0;background:none;padding:10px 0;font:13px var(--ui)}
.studying #study-back{display:block}
.studying #about{visibility:hidden}
@media(max-width:650px){#study-back{top:5.5px}}
@media(max-width:650px){
 .search{background:#fff}
 #study-controls{bottom:22px}
}

.photo-filters{position:absolute;pointer-events:none}
.pin img,#study-chair,#intro-chairs img,.result img{filter:url(#chair-paper)}

/* Decoded thumbnails enter only after their paper-colored bitmap is ready. */
.pin:not(.photo-ready){opacity:0}
.pin img.paper-rendered,#study-chair.paper-rendered{filter:none}