/* Layout: a gallery wall. The index opens on a timeline of every piece by year, then hangs live thumbnails with museum wall labels;
   a piece page hangs the work large with its label and controls beside it, and the reading below. */
:root{
  --wall:#e1e4e4; --ink:#1b252c; --muted:#56636b; --rule:#c2c9cb; --brass:#86651f; --brass-ink:#fbf8f0;
  --stage:#18222a; --hang:0 1px 2px rgba(20,30,36,.18), 0 16px 32px -20px rgba(20,30,36,.45);
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Hanken Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:ui-monospace,Menlo,Consolas,monospace;
  --method:#3f9a6a; --translation:#c27a1c; --mathematical:#6a62d6;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --wall:#1f2b33; --ink:#ebe7dc; --muted:#9caab1; --rule:#36454e; --brass:#d0ab62; --brass-ink:#1f2b33;
    --stage:#141d23; --hang:0 1px 2px rgba(0,0,0,.4), 0 22px 44px -22px rgba(0,0,0,.8);
    --method:#6fcf97; --translation:#e6a34b; --mathematical:#a29dff; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --wall:#1f2b33; --ink:#ebe7dc; --muted:#9caab1; --rule:#36454e; --brass:#d0ab62; --brass-ink:#1f2b33;
  --stage:#141d23; --hang:0 1px 2px rgba(0,0,0,.4), 0 22px 44px -22px rgba(0,0,0,.8);
  --method:#6fcf97; --translation:#e6a34b; --mathematical:#a29dff; color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html{-webkit-text-size-adjust:100%}
body{margin:0; background:var(--wall); color:var(--ink); font:400 17px/1.55 var(--serif); font-optical-sizing:auto}
a{color:inherit}
h1,h2,h3{font-weight:400; margin:0}
:is(a,button,select,input,summary,.viewport):focus-visible{outline:2px solid var(--brass); outline-offset:3px; border-radius:2px}

/* UI controls speak in the sans; the art and its labels speak in the serif. */
button,select,input,label,.count,.crumbs,.hud{font-family:var(--sans)}
button{font:500 14px/1 var(--sans); color:var(--ink); background:transparent; border:1px solid var(--rule); border-radius:3px; padding:10px 14px; cursor:pointer}
button:hover{border-color:var(--ink)}
button.primary{background:var(--brass); border-color:var(--brass); color:var(--brass-ink)}
button.primary:hover{filter:brightness(1.08)}
button:disabled{opacity:.4; cursor:default; border-color:var(--rule)}
select,input[type=search]{font:400 14px/1.2 var(--sans); color:var(--ink); background:transparent; border:0; border-bottom:1px solid var(--rule); border-radius:0; padding:8px 2px}
select{cursor:pointer; padding-right:4px}
select option{background:var(--wall); color:var(--ink)}
input[type=search]::placeholder{color:var(--muted)}
input[type=search]:focus{border-bottom-color:var(--ink); outline:0}

.page{max-width:1360px; margin:0 auto;
  padding-left:max(16px,env(safe-area-inset-left,0px)); padding-right:max(16px,env(safe-area-inset-right,0px)); padding-block:clamp(28px,6vw,72px) 96px}

/* ---------- gallery ---------- */
.masthead{display:grid; grid-template-columns:minmax(0,auto) minmax(0,36ch); align-items:end; gap:16px 64px}
@media (max-width:860px){.masthead{grid-template-columns:minmax(0,1fr)}}
h1{font-size:clamp(40px,7.6vw,124px); white-space:nowrap; font-weight:300; line-height:.86; letter-spacing:-.035em; font-variation-settings:'opsz' 72}
h1 a{text-decoration:none}
/* The mark: a pen plotter drawing landmark shapes from computer graphics history, one after another, beside the title. */
.title{display:grid; grid-template-columns:auto minmax(0,1fr); column-gap:clamp(14px,2.2vw,32px); align-items:center}
.title > :not(.mark){grid-column:2}
.mark{grid-row:1 / span 2; align-self:start; display:grid; gap:10px; margin:0; width:clamp(56px,9.5vw,136px)}
.mark canvas{display:block; width:100%; aspect-ratio:1}
.mark figcaption{font:400 11px/1.35 var(--sans); color:var(--muted); transition:opacity .4s}
.mark figcaption.out{opacity:0}
@media (max-width:640px){.mark figcaption{display:none}}
.site-by{display:flex; align-items:center; gap:12px; margin:clamp(10px,1.4vw,18px) 0 0; font:400 16px/1.3 var(--sans); color:var(--muted)}
.site-by a{color:var(--ink); text-decoration:none; font:400 clamp(30px,3vw,40px)/1 'Mrs Saint Delafield',var(--serif)}
/* The signature: each letter's Bézier outline is traced by the pen, then the letters fill in (see js/signature.js). */
.sig{display:none; height:clamp(54px,5.8vw,84px); width:auto; overflow:visible}
.signature .sig{height:clamp(84px,11vw,156px)}
.sig.waiting text{fill:transparent; stroke:transparent}
.drawn .sig{display:block}
.drawn .sig-text{position:absolute; width:1px; height:1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap}
.sig text{fill:var(--ink); stroke:var(--brass); stroke-width:.9; transition:fill .25s}
.site-by a:hover .sig text,.site-by a:focus-visible .sig text{fill:var(--brass)}
.sig.writing text{stroke-dasharray:640; stroke-dashoffset:640; animation:sig-trace .6s cubic-bezier(.45,0,.4,1) forwards, sig-fill .9s ease both;
  animation-delay:calc(var(--i) * .2s + .5s), calc(var(--n) * .2s + .8s)}
@keyframes sig-trace{to{stroke-dashoffset:0}}
.signature .sig.writing text{animation-delay:calc(var(--i) * .22s + .2s), calc(var(--n) * .22s + .5s)}
@keyframes sig-fill{from{fill:transparent}}
.epigraph{margin:0; max-width:30ch}
.epigraph blockquote{margin:0}
.epigraph p{margin:0; font-size:clamp(19px,1.9vw,24px); font-style:italic; font-weight:300; line-height:1.35}
.epigraph p::before{content:'\201C'}
.epigraph p::after{content:'\201D'}
.epigraph figcaption{margin-top:8px; font:400 13px/1.4 var(--sans); color:var(--muted)}
.epigraph cite{font-style:italic}
.lede{margin:0; font-size:19px; line-height:1.5; color:var(--muted)}

/* The timeline: a ruler of years with a tiny live copy of every piece hung at its date. */
.timeline{margin:clamp(24px,5vw,56px) 0 0}
.timeline-scroll{overflow-x:auto; overflow-y:hidden; scrollbar-width:thin; padding-top:48px}
.timeline-track{position:relative; min-width:860px; height:var(--h,160px); margin-bottom:34px; border-bottom:1px solid var(--muted)}
.tick-year{position:absolute; bottom:-28px; transform:translateX(-50%); font:400 13px/1 var(--sans); color:var(--muted); font-variant-numeric:tabular-nums}
.tick-year::before{content:''; position:absolute; left:50%; top:-8px; height:6px; border-left:1px solid var(--muted)}
.tl-piece{position:absolute; width:64px; height:40px; touch-action:manipulation; padding:0; border:0; border-radius:0; background:var(--stage); box-shadow:var(--hang); transform:translateX(-50%); cursor:pointer}
.tl-piece canvas{display:block; width:100%; height:100%}
.tl-piece::after{content:""; position:absolute; left:50%; top:100%; height:var(--stem,6px); border-left:1px solid var(--rule)}
.tl-piece .tip{position:absolute; left:50%; bottom:calc(100% + 8px); transform:translateX(-50%); white-space:nowrap; font:400 14px/1.3 var(--serif); background:var(--ink); color:var(--wall); padding:5px 9px; pointer-events:none; opacity:0; z-index:2}
.tl-piece .tip i{font-style:italic}
.tl-piece.tip-l .tip{left:0; transform:none}
.tl-piece.tip-r .tip{left:auto; right:0; transform:none}
.tl-piece:hover,.tl-piece:focus-visible{z-index:3; outline-offset:2px}
.tl-piece:hover .tip,.tl-piece:focus-visible .tip{opacity:1}
.tl-piece.dim{opacity:.22}
@media (max-width:640px){
  .tl-piece{width:40px; height:25px; transition:transform .12s, box-shadow .12s}
  .timeline-scroll{overflow:visible; padding-top:28px}
  .timeline-track{min-width:0; touch-action:pan-y; user-select:none; -webkit-user-select:none; -webkit-touch-callout:none}
  .tick-year{display:none}
  .tl-piece.on{transform:translateX(-50%) scale(1.45); transform-origin:50% 100%; z-index:3; outline:2px solid var(--brass); outline-offset:1px}
  .tl-piece.on::after{border-left-color:var(--brass)}
}
@media (max-width:360px){.tl-piece{width:34px; height:21px}}
.tl-year{position:absolute; bottom:-24px; transform:translateX(-50%); font:400 12px/1 var(--sans); color:var(--muted); font-variant-numeric:tabular-nums}
/* A break in the ruler where a long run of empty years has been shortened. */
.tl-break{position:absolute; bottom:-6px; width:7px; height:11px; margin-left:-3.5px; background:var(--wall); border-inline:1px solid var(--muted); transform:skewX(-22deg)}
.tl-pick{display:flex; align-items:center; justify-content:space-between; gap:16px; min-height:52px}
.tl-pick-label{display:grid; font:400 16px/1.3 var(--serif); color:var(--ink); min-width:0}
.tl-pick-artist{font-weight:500; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.tl-pick-title i{font-style:italic}
.tl-pick a{flex:none; display:inline-flex; align-items:center; min-height:44px; padding:0 16px; background:var(--brass); color:var(--brass-ink); text-decoration:none; font:500 14px var(--sans); border-radius:3px}
@media (prefers-reduced-motion: reduce){.tl-piece{transition:none}}
.timeline figcaption{margin:0; min-height:52px; font:400 14px/1.4 var(--sans); color:var(--muted)}
/* The one orchestrated moment: on first load the pieces are hung along the line in date order. */
@keyframes hang{from{opacity:0; transform:translate(-50%,-10px)}}
.timeline.intro .tl-piece{animation:hang .5s cubic-bezier(.2,.7,.3,1) both; animation-delay:calc(var(--i) * 45ms + 150ms)}
@media (prefers-reduced-motion: reduce){.timeline.intro .tl-piece{animation:none}}

.toolbar{display:grid; gap:18px; margin-top:clamp(48px,7vw,88px); padding-bottom:14px; border-bottom:1px solid var(--rule)}
.cats{display:flex; flex-wrap:wrap; gap:4px 20px}
.cats button{border:0; padding:6px 0; font:400 15px/1.3 var(--sans); color:var(--muted); border-radius:0; border-bottom:2px solid transparent}
.cats button:hover{color:var(--ink)}
.cats button[aria-pressed="true"]{color:var(--ink); border-bottom-color:var(--brass)}
@media (max-width:640px){
  .cats{flex-wrap:nowrap; overflow-x:auto; gap:22px; margin-inline:-16px; padding-inline:16px; scrollbar-width:none;
    -webkit-mask-image:linear-gradient(90deg,transparent,#000 16px,#000 calc(100% - 28px),transparent); mask-image:linear-gradient(90deg,transparent,#000 16px,#000 calc(100% - 28px),transparent)}
  .cats::-webkit-scrollbar{display:none}
  .cats button{flex:none; white-space:nowrap}
  .refine{display:grid; grid-template-columns:1fr 1fr; gap:12px 16px}
  .refine input[type=search]{grid-column:1 / -1; max-width:none}
  .select{display:grid; gap:2px}
  .select select{width:100%}
}
.cats sup{font-size:11px; margin-left:3px; color:var(--muted); font-variant-numeric:tabular-nums}
.refine{display:flex; flex-wrap:wrap; gap:12px 28px; align-items:baseline}
.refine input[type=search]{flex:1 1 260px; max-width:420px; min-width:0}
.select{display:flex; gap:8px; align-items:baseline; color:var(--muted); font-size:13px}
.count{margin:14px 0 0; color:var(--muted); font-size:13px}
.empty{margin:40px 0; font-size:19px; color:var(--muted); max-width:46ch}

.grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr)); gap:clamp(40px,5vw,64px) clamp(24px,3.5vw,48px); margin-top:36px}
.card{display:grid; gap:14px; align-content:start; text-decoration:none}
.thumb{position:relative; aspect-ratio:16/10; background:var(--stage); box-shadow:var(--hang)}
.thumb canvas{display:block; width:100%; height:100%}
.card.broken .thumb::after{content:'This shader did not compile'; position:absolute; inset:0; display:grid; place-items:center; color:#ffb0a8; font:400 13px var(--sans)}
.card:focus-visible{outline:0}
.card:focus-visible .thumb{outline:2px solid var(--brass); outline-offset:4px}

/* Wall labels: artist, then title in italics with the date, then how it relates to its source. */
.wl{display:grid; gap:1px; font-size:16px; line-height:1.35; max-width:40ch}
.wl-artist{font-weight:500}
.wl-title i{font-style:italic}
.wl-origin{margin-top:5px; font:400 13px/1.3 var(--sans); color:var(--muted)}
.dot::before{content:''; display:inline-block; width:7px; height:7px; border-radius:50%; margin-right:7px; vertical-align:1px; background:var(--c)}
[data-origin="method"]{--c:var(--method)}
[data-origin="translation"]{--c:var(--translation)}
[data-origin="mathematical"]{--c:var(--mathematical)}
[data-origin="original"]{--c:var(--brass)}

/* The footer signs the wall like a painter signs a canvas: the name set large in the serif italic, linking to the maker's site. */
.site-footer{display:flex; flex-wrap:wrap; justify-content:space-between; align-items:flex-end; gap:24px 40px; margin-top:clamp(88px,12vw,160px); padding-top:clamp(28px,4vw,44px); border-top:1px solid var(--rule)}
.signature{margin:0; display:grid; gap:6px}
.signature span{font:400 14px/1 var(--sans); color:var(--muted)}
.signature a{display:inline-flex; align-items:flex-start; font:400 clamp(44px,6.5vw,88px)/1 'Mrs Saint Delafield',var(--serif);
  color:var(--ink); text-decoration:none; background:linear-gradient(var(--brass),var(--brass)) 0 100% / 0 2px no-repeat; padding-bottom:6px; transition:background-size .35s cubic-bezier(.2,.7,.3,1), color .2s}
.signature a::after{content:''; flex:none; display:block; width:.26em; height:.26em; margin:.12em 0 0 .1em; background:var(--brass); -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 18 18 6M8 6h10v10'/%3E%3C/svg%3E") center / contain no-repeat; mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 18 18 6M8 6h10v10'/%3E%3C/svg%3E") center / contain no-repeat; transition:transform .2s}
.signature a:hover,.signature a:focus-visible{background-size:100% 2px}
.signature a:hover::after,.signature a:focus-visible::after{transform:translate(2px,-2px)}
.footer-end{display:grid; justify-items:end; gap:20px; text-align:right}
@media (max-width:640px){.footer-end{justify-items:start; text-align:left}}
.to-top{font:400 14px/1 var(--sans); color:var(--muted); border:0; padding:12px 0}
.sr-only{position:absolute; width:1px; height:1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap}
.to-top::after{content:'\2191\FE0E'; margin-left:8px}
.to-top:hover{color:var(--ink)}
@media (prefers-reduced-motion: reduce){.signature a,.signature a::after{transition:none}}

/* ---------- piece ---------- */
.crumbs{display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; font-size:14px}
.crumbs a{color:var(--muted); text-decoration:none; padding:6px 0}
.crumbs a:hover{color:var(--ink)}
.back::before{content:'\2190\FE0E'; margin-right:8px}
.pager{display:flex; gap:24px}
#prev::before{content:'\2190\FE0E'; margin-right:8px}
#next::after{content:'\2192\FE0E'; margin-left:8px}

.studio{display:grid; grid-template-columns:minmax(0,1fr) 340px; grid-template-areas:'wall side' 'reading side'; gap:48px 56px; align-items:start; margin-top:28px}
.work{display:contents}
.wall{grid-area:wall; display:grid; justify-items:center; min-width:0}
.side{grid-area:side; display:grid; gap:36px; position:sticky; top:24px}
.reading{grid-area:reading; display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:36px 48px; min-width:0}
@media (max-width:960px){
  .studio{display:block}
  .work{display:block}
  .side{position:static; margin-top:28px}
  .reading{margin-top:48px}
}
/* On phones the piece stays pinned at the top while you scroll its label and controls, so slider changes stay in view.
   It is capped at 42% of the screen height; portrait pieces get narrower rather than taller. */
@media (max-width:960px) and (max-height:1100px){
  .wall{position:sticky; top:0; z-index:4; background:var(--wall); padding-block:max(8px,env(safe-area-inset-top,0px)) 12px; margin-inline:-16px; padding-inline:16px; --max-h:42svh}
}
@media (max-width:640px){.reading{grid-template-columns:minmax(0,1fr)}}

.viewport{position:relative; aspect-ratio:var(--aspect,1.6); width:min(100%, calc(var(--max-h,80vh) * var(--aspect,1.6))); background:var(--stage); box-shadow:var(--hang)}
#gl{display:block; width:100%; height:100%}
.hud{position:absolute; right:10px; bottom:10px; font:500 11px/1.5 var(--sans); color:#cfd5d8; background:rgba(14,20,24,.6); padding:4px 8px; border-radius:2px; pointer-events:none; font-variant-numeric:tabular-nums; opacity:0; transition:opacity .2s}
.viewport:hover .hud,.viewport:focus-within .hud{opacity:1}
/* Full screen: the piece fills the screen on black; pieces with a fixed shape are letterboxed. */
.full-btn{position:absolute; right:10px; top:10px; z-index:2; width:40px; height:40px; padding:0; display:grid; place-items:center; border:0; border-radius:3px; background:rgba(14,20,24,.55); color:#e9e6dd; opacity:0; transition:opacity .2s}
.full-btn svg{width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round}
.full-btn .exit,.full .full-btn .enter{display:none}
.full .full-btn .exit{display:inline}
.viewport:hover .full-btn,.full-btn:focus-visible,.full .full-btn{opacity:1}
.full-btn:hover{background:rgba(14,20,24,.8)}
.viewport.full{position:fixed; inset:0; z-index:100; width:100%; height:100%; aspect-ratio:auto; display:grid; place-items:center; background:#000; box-shadow:none}
.viewport.full #gl{position:absolute; inset:0; width:100%; height:100%}
.viewport.full.locked #gl{position:static; width:min(100vw, calc(100vh * var(--aspect))); height:auto; aspect-ratio:var(--aspect)}
.viewport:fullscreen{position:static}
.full .full-btn{right:max(16px,env(safe-area-inset-right,0px)); top:max(16px,env(safe-area-inset-top,0px))}
.lock-scroll,.lock-scroll body{overflow:hidden}
@media (prefers-reduced-motion: reduce){.full-btn{transition:none}}
.error{position:absolute; inset:0; margin:0; padding:16px; overflow:auto; color:#ffb4b4; background:rgba(20,6,8,.92); font:12px/1.5 var(--mono); white-space:pre-wrap}

.label{display:grid; gap:4px}
.label-artist{margin:0; font-size:19px; font-weight:500; line-height:1.3}
.label h2{font-size:clamp(30px,3.2vw,40px); line-height:1.08; letter-spacing:-.015em; font-variation-settings:'opsz' 48}
.label cite{font-style:italic}
#p-date{display:block; margin-top:6px; font-size:19px; letter-spacing:0; color:var(--muted); font-variation-settings:normal}
.label-medium{margin:6px 0 0; font-size:15px; color:var(--muted); line-height:1.45}
.origin{margin:12px 0 0; font:400 13px/1.45 var(--sans); color:var(--muted)}
.origin .dot{color:var(--ink); font-weight:500; margin-right:6px}
.summary{margin:14px 0 0; font-size:18px; line-height:1.5}

.controls{display:grid; gap:20px; border-top:1px solid var(--rule); padding-top:24px}
.fields{display:grid; gap:18px}
.fields .muted{margin:0; color:var(--muted); font:400 14px var(--sans)}
.field{display:grid; gap:6px; font:400 14px var(--sans)}
.field-head{display:flex; justify-content:space-between; gap:8px}
.field-head output,#seed-out{color:var(--muted); font-variant-numeric:tabular-nums}
.seed{grid-template-columns:1fr auto; align-items:center}
.seed button{padding:7px 12px; font-size:13px}
input[type=range]{width:100%; accent-color:var(--brass); margin:0; height:22px}
.render-opts{display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; align-items:baseline}
.toggle{display:flex; align-items:center; gap:8px; font-size:14px; cursor:pointer}
.toggle input{accent-color:var(--brass); width:16px; height:16px; margin:0}
.actions{display:grid; grid-template-columns:1fr auto; gap:10px}
.save-menu{position:relative; display:grid}
#save::after{content:''; display:inline-block; margin-left:10px; vertical-align:2px; border:4px solid transparent; border-top-color:currentColor; border-bottom:0; transition:transform .15s}
#save[aria-expanded="true"]::after{transform:rotate(180deg)}
.menu{position:absolute; left:0; min-width:max(100%,250px); top:calc(100% + 6px); z-index:5; display:grid; padding:4px; background:var(--wall); border:1px solid var(--rule); box-shadow:var(--hang)}
.menu button{display:grid; gap:3px; text-align:left; border:0; border-radius:2px; padding:10px 12px; font-size:14px}
.menu button small{font-size:12px; font-weight:400; color:var(--muted)}
.menu button:hover,.menu button:focus-visible{background:color-mix(in srgb, var(--ink) 8%, transparent); outline:0}
.menu button:disabled{background:none}
@media (prefers-reduced-motion: reduce){#save::after{transition:none}}

.reading section{display:grid; gap:10px; align-content:start}
.reading h3{font:600 14px/1.3 var(--sans); color:var(--ink)}
.reading p{margin:0; max-width:62ch; line-height:1.6}
.facts{grid-column:1 / -1; margin:0; display:grid; grid-template-columns:max-content minmax(0,1fr); gap:8px 24px; border-top:1px solid var(--rule); padding-top:20px; font:400 14px/1.45 var(--sans)}
.facts dt{color:var(--muted)}
.facts dd{margin:0}
.tags{display:flex; flex-wrap:wrap; gap:4px 14px}
.tag{color:var(--ink); text-decoration:underline; text-decoration-color:var(--rule); text-underline-offset:3px}
.tag:hover{text-decoration-color:var(--brass)}
.source{grid-column:1 / -1}
.source summary{cursor:pointer; font:500 14px var(--sans); color:var(--muted); padding:4px 0}
.source summary:hover{color:var(--ink)}
.source pre{margin:12px 0 0; padding:18px; background:var(--stage); color:#d9dee0; overflow:auto; font:12.5px/1.6 var(--mono); max-height:560px; tab-size:2}

/* Touch screens: 44px targets, 16px inputs (iOS zooms into anything smaller), larger slider thumbs, no hover-only details. */
@media (pointer:coarse){
  select,input[type=search]{font-size:16px; min-height:44px}
  button,.crumbs a,.cats button{min-height:44px}
  .seed button{min-height:40px}
  .menu button{min-height:52px}
  input[type=range]{height:36px}
  .toggle{min-height:44px}
  .tl-piece .tip{display:none}
  .hud{display:none}
  .full-btn{opacity:1}
}