/* Xinyu Wang — architecture portfolio */
:root{
  --paper:#f5f4ef; --ink:#141414; --mute:#6a675f; --line:#d9d6cd; --accent:#8a6a3f;
  --serif:"Times New Roman",Times,"Songti SC",serif;
  --sans:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --pad:clamp(20px,4vw,64px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:auto;scroll-padding-top:124px;scroll-padding-bottom:24px;-webkit-tap-highlight-color:rgba(154,107,53,.18)}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
@media (max-width:900px){html{scroll-padding-top:116px}}
body{background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:18px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{display:block;width:100%;height:auto}
a{color:inherit;text-decoration:none}
.label{font-family:var(--sans);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;justify-content:space-between;align-items:baseline;padding:16px var(--pad);color:#fff}
.nav .name{font-family:var(--serif);font-size:20px;letter-spacing:.02em}
.nav ul{display:flex;gap:28px;list-style:none;font-family:var(--sans);font-size:12px;letter-spacing:.16em;text-transform:uppercase}
.nav a{opacity:.85;transition:opacity .2s}.nav a:hover,.nav a.on{opacity:1;border-bottom:1px solid currentColor}

/* home hero */
.hero{position:relative;height:100vh;min-height:560px;max-height:980px;overflow:hidden;background:#111}
.hero .slide{position:absolute;inset:0;opacity:0;transition:opacity 1.6s ease}.hero .slide.on{opacity:1}.hero .slide img{position:absolute;inset:0;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 9s ease-out}.hero .slide.on img{transform:scale(1)}
@keyframes drift{to{transform:scale(1)}}
.hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.25) 0%,rgba(0,0,0,0) 30%,rgba(0,0,0,.55) 100%)}
.hero .intro{position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(28px,6vh,72px);color:#fff}
.hero h1{font-weight:400;font-size:clamp(44px,8.5vw,132px);line-height:.92;letter-spacing:-.01em}
.hero p{max-width:640px;margin-top:22px;font-size:clamp(17px,1.5vw,21px);opacity:.92}
.hero .label{color:rgba(255,255,255,.75);margin-top:18px}

/* index list */
.section{padding:clamp(64px,10vw,140px) var(--pad)}
.section-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--ink);padding-bottom:14px;margin-bottom:clamp(40px,6vw,80px)}
.section-head h2{font-weight:400;font-size:clamp(30px,3.2vw,46px)}
.work{display:grid;grid-template-columns:repeat(12,1fr);column-gap:clamp(16px,2vw,32px);align-items:end;margin-bottom:clamp(72px,10vw,150px)}
.work .pic{grid-column:1 / span 8;overflow:hidden;background:#e8e6df}
.work .pic img{aspect-ratio:16/10;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.work:hover .pic img{transform:scale(1.035)}
.work .meta{grid-column:9 / span 4}
.work:nth-of-type(even) .pic{grid-column:5 / span 8;order:2}
.work:nth-of-type(even) .meta{grid-column:1 / span 4;order:1}
.work .no{font-family:var(--sans);font-size:12px;letter-spacing:.2em;color:var(--mute)}
.work h3{font-weight:400;font-size:clamp(28px,3vw,44px);line-height:1.05;margin:10px 0 14px}
.work h3 small{display:block;font-size:.5em;color:var(--mute);margin-top:6px}
.work p{font-size:17px;color:#3a3935}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tags span{font-family:var(--sans);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--line);padding:5px 9px;border-radius:99px;color:#55534d}
.more{display:inline-block;margin-top:22px;font-family:var(--sans);font-size:12px;letter-spacing:.16em;text-transform:uppercase;border-bottom:1px solid var(--ink);padding-bottom:3px}

/* project page */
.p-hero{height:88vh;min-height:520px;max-height:880px;position:relative;overflow:hidden;background:#111}
.p-hero img{position:absolute;inset:0;height:100%;object-fit:cover}
.p-hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.2),rgba(0,0,0,0) 35%,rgba(0,0,0,.5))}
.p-hero .t{position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(28px,5vh,64px);color:#fff}
.p-hero h1{font-weight:400;font-size:clamp(40px,7vw,108px);line-height:.95}
.p-hero .sub{font-size:clamp(17px,1.6vw,23px);margin-top:12px;opacity:.9;font-style:italic}
.p-intro{display:grid;grid-template-columns:repeat(12,1fr);column-gap:clamp(16px,2vw,32px);padding:clamp(56px,8vw,120px) var(--pad) clamp(40px,5vw,80px)}
.facts{grid-column:1 / span 4;border-top:1px solid var(--ink)}
.facts div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px}
.facts dt{font-family:var(--sans);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);padding-top:3px}
.facts dd{text-align:right}
.lede{grid-column:6 / span 7;font-size:clamp(21px,2vw,28px);line-height:1.42}
.lede p+p{margin-top:.9em}
.block{padding:clamp(32px,5vw,72px) var(--pad)}
.block h2{display:flex;gap:18px;align-items:baseline;font-weight:400;font-size:clamp(26px,2.6vw,38px);border-top:1px solid var(--ink);padding-top:14px;margin-bottom:clamp(20px,3vw,40px)}
.block h2 .label{font-size:12px}
.cols{display:grid;grid-template-columns:repeat(12,1fr);column-gap:clamp(16px,2vw,32px);row-gap:clamp(24px,3vw,48px);align-items:start}
.c-text{grid-column:1 / span 4;font-size:17px;color:#33322e}
.c-text p+p{margin-top:.8em}
.c-wide{grid-column:5 / span 8}
.c-full{grid-column:1 / -1}
.c-half{grid-column:span 6}
.c-third{grid-column:span 4}
figure figcaption{font-family:var(--sans);font-size:11.5px;letter-spacing:.04em;color:var(--mute);margin-top:10px;line-height:1.45}
figure.frame img{background:#fff;padding:clamp(8px,1.4vw,22px);border:1px solid var(--line)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:8px}
.stat{padding:22px 18px 18px;border-right:1px solid var(--line)}.stat:last-child{border-right:0}
.stat b{display:block;font-weight:400;font-size:clamp(30px,3.4vw,52px);line-height:1}
.stat span{display:block;margin-top:8px;font-family:var(--sans);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.boards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,26px)}
.boards figure{cursor:zoom-in}
.boards img{background:#fff;border:1px solid var(--line);transition:transform .4s}
.boards figure:hover img{transform:translateY(-4px)}
.case-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(12px,1.4vw,22px)}
.case-grid img{aspect-ratio:4/5;object-fit:cover}
.case-grid h4{font-weight:400;font-size:17px;margin-top:10px;line-height:1.2}
.next{display:flex;justify-content:space-between;align-items:baseline;padding:clamp(56px,8vw,110px) var(--pad);border-top:1px solid var(--ink);margin:0 var(--pad);padding-left:0;padding-right:0}
.next a{font-size:clamp(30px,4vw,60px)}
.note{font-family:var(--sans);font-size:12px;color:var(--mute);max-width:720px}

/* about */
.about{display:grid;grid-template-columns:repeat(12,1fr);column-gap:clamp(16px,2vw,32px);padding:clamp(120px,14vw,200px) var(--pad) clamp(60px,8vw,120px)}
.about h1{grid-column:1 / span 7;font-weight:400;font-size:clamp(44px,6vw,96px);line-height:.98}
.about .bio{grid-column:1 / span 6;margin-top:48px;font-size:clamp(19px,1.7vw,24px)}
.about .side{grid-column:8 / span 5;margin-top:48px}
.about .side h2{font-family:var(--sans);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);font-weight:400;border-top:1px solid var(--ink);padding-top:10px;margin:28px 0 10px}
.about .side li{list-style:none;padding:7px 0;border-bottom:1px solid var(--line);font-size:16px;display:flex;justify-content:space-between;gap:12px}

footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:32px var(--pad) 40px;border-top:1px solid var(--line);font-family:var(--sans);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  .work .pic,.work .meta,.work:nth-of-type(even) .pic,.work:nth-of-type(even) .meta{grid-column:1 / -1;order:0}
  .work .meta{margin-top:20px}
  .facts,.lede,.c-text,.c-wide,.c-half,.c-third{grid-column:1 / -1}
  .lede{margin-top:36px}
  .boards{grid-template-columns:1fr 1fr}
  .case-grid{grid-template-columns:1fr 1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .about h1,.about .bio,.about .side{grid-column:1 / -1}
  .nav ul{gap:16px}
}

/* v2 additions: placeholders, filters, pager, lightbox, a11y */
img[style*="background-image"]{background-size:cover;background-position:center}
img.loaded{background-image:none!important}
.label.light{color:rgba(255,255,255,.78)}
.hero .caps{position:relative;height:16px;margin-top:22px}
.hero .cap{position:absolute;left:0;top:0;opacity:0;transition:opacity .8s;pointer-events:none}
.hero .cap.on{opacity:1;pointer-events:auto;border-bottom:1px solid rgba(255,255,255,.5)}
.work[hidden]{display:none}
a.zoom{display:block;cursor:zoom-in;overflow:hidden}
a.zoom img{transition:transform .8s cubic-bezier(.2,.7,.2,1)}
a.zoom:hover img{transform:scale(1.02)}
.block.tight{padding-top:0}
.h3{font-weight:400;font-size:24px;margin:6px 0 8px}
.pager{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink);margin:clamp(40px,6vw,90px) var(--pad) 0}
.pager a{padding:clamp(28px,4vw,56px) 0;font-size:clamp(24px,3vw,44px);line-height:1.1}
.pager a:last-child{text-align:right;border-left:1px solid var(--line);padding-left:24px}
.pager .label{display:block;margin-bottom:10px}
.lb{position:fixed;inset:0;z-index:50;background:rgba(18,18,18,.96);display:none;align-items:center;justify-content:center;padding:5vh 7vw}
.lb.open{display:flex;animation:lbin .25s ease}
@keyframes lbin{from{opacity:0}to{opacity:1}}
.lb img{max-width:100%;max-height:84vh;width:auto;object-fit:contain;background:#fff}
.lb button{position:absolute;background:none;border:0;color:#ddd;font-size:30px;cursor:pointer;padding:14px;line-height:1}
.lb button:hover{color:#fff}
.lb-prev{left:1.5vw;top:50%;transform:translateY(-50%)}.lb-next{right:1.5vw;top:50%;transform:translateY(-50%)}.lb-close{right:1.5vw;top:1.5vh}
.lb-cap{position:absolute;left:7vw;right:7vw;bottom:2.4vh;display:flex;gap:20px;color:#bbb;font-family:var(--sans);font-size:12px;letter-spacing:.08em}
.lb-n{color:#fff;letter-spacing:.18em}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:60}
.skip:focus{left:8px}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}
@media (max-width:900px){.pager{grid-template-columns:1fr}.pager a:last-child{border-left:0;padding-left:0;text-align:left;border-top:1px solid var(--line)}.section-head{flex-direction:column;gap:14px;align-items:flex-start}}
/* v3: catalogue grid, index list, contents bar, exploded model */
.catalog{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.4vw,40px)}
.card{position:relative;display:block;overflow:hidden;background:#111;color:#fff}
.card .pic img{aspect-ratio:4/3;object-fit:cover;transition:transform 1.4s cubic-bezier(.2,.7,.2,1),opacity .6s}
.card:hover .pic img{transform:scale(1.04);opacity:.78}
.card .cap{position:absolute;left:0;right:0;bottom:0;padding:clamp(18px,2.4vw,34px);background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.62))}
.card .no{font-family:var(--sans);font-size:11px;letter-spacing:.2em;opacity:.8}
.card h3{font-weight:400;font-size:clamp(26px,2.8vw,42px);line-height:1.05;margin:6px 0 8px}
.card .meta{font-family:var(--sans);font-size:11px;letter-spacing:.1em;text-transform:uppercase;opacity:.8}
.card[hidden]{display:none}
.index{margin-top:clamp(56px,7vw,110px);border-top:1px solid var(--ink);padding-top:14px}
.index ol{list-style:none;margin-top:18px}
.index a{display:grid;grid-template-columns:70px 1fr 200px 140px;gap:16px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--line);font-size:clamp(20px,1.9vw,28px);transition:padding .3s,color .3s}
.index a:hover{padding-left:14px;color:var(--accent)}
.index .no,.index .c,.index .y{font-family:var(--sans);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.index .y{text-align:right}
.toc{position:sticky;top:60px;z-index:15;display:flex;gap:clamp(14px,2vw,30px);align-items:baseline;overflow-x:auto;white-space:nowrap;padding:14px var(--pad);background:rgba(245,244,239,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);font-size:15px}
.toc .label{margin-right:6px}
.toc a{color:var(--mute);transition:color .2s}.toc a i{font-style:normal;font-family:var(--sans);font-size:10px;letter-spacing:.14em;margin-right:6px}
.toc a:hover,.toc a.on{color:var(--ink)}.toc a.on{border-bottom:1px solid var(--ink)}
body.project .nav{top:0}
.block{scroll-margin-top:170px}
.explode{height:300vh;position:relative;margin-top:-40px}
.ex-sticky{position:sticky;top:112px;height:calc(100vh - 120px);display:grid;grid-template-columns:minmax(220px,1fr) 2fr;gap:clamp(20px,4vw,64px);align-items:center}
.ex-copy p{font-size:17px;color:#33322e;margin-top:10px;max-width:340px}
.ex-bar{height:2px;background:var(--line);margin-top:22px;max-width:340px}.ex-bar span{display:block;height:100%;width:100%;background:var(--ink);transform-origin:left;transform:scaleX(0)}
.ex-stage{position:relative;height:calc(100vh - 170px);width:auto;max-width:100%;margin:0 auto}
.ex-stage img.plate,.ex-stage img.guides{position:absolute;height:auto;will-change:transform,opacity}
.ex-stage img.guides{left:0;top:0;width:100%;opacity:0}
.ex-labels{list-style:none;position:absolute;left:100%;top:0;bottom:0;width:170px;margin-left:10px}
.ex-labels li{position:absolute;left:0;font-family:var(--sans);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);opacity:0;transition:opacity .4s;white-space:nowrap}
.ex-labels li i{font-style:normal;color:var(--accent);margin-right:8px}
.ex-labels li.on{opacity:1}
@media (max-width:900px){.catalog{grid-template-columns:1fr}.index a{grid-template-columns:44px 1fr 90px}.index .c{display:none}
 .ex-sticky{grid-template-columns:1fr;align-content:start;padding-top:10px}.ex-stage{height:calc(100vh - 260px)}.ex-labels{display:none}.explode{height:260vh}}
/* v4: 3D exploded model (hidden until JS confirms WebGL; the 2D plates stay as fallback) */
.m3d{display:none}.m3d.ready{display:block;height:340vh}
.m3-stage{position:relative;height:calc(100vh - 170px);width:100%;cursor:grab;touch-action:pan-y}
.m3-stage.grab{cursor:grabbing}
.m3-stage canvas{position:absolute;inset:0;width:100%!important;height:100%!important;display:block}
.m3-stage .ex-labels{left:auto;right:0;width:150px;margin:0;pointer-events:none}
.m3-stage .ex-labels li{transform:translateY(-50%);border-bottom:1px solid var(--line);padding-bottom:3px;width:150px}
.m3-wait{position:absolute;inset:0;display:grid;place-items:center;color:var(--mute)}
.m3d.loaded .m3-wait{display:none}
@media (max-width:900px){.m3d.ready{height:280vh}.m3-stage{height:calc(100vh - 260px)}}
/* v5: Explore the model (assets/explore/explorer.js) */
.xp{margin-top:clamp(28px,5vw,72px);scroll-margin-top:170px}
.xp-head{display:grid;grid-template-columns:minmax(220px,1fr) 2fr;gap:clamp(20px,4vw,64px);align-items:end;border-top:1px solid var(--line);padding-top:14px;margin-bottom:18px}
.xp-head h3{font-weight:400;font-size:clamp(24px,2.4vw,34px);line-height:1.1;margin-top:8px}
.xp-head p{font-size:16px;color:#33322e;max-width:680px}
.xp-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;border:1px solid var(--line);background:var(--paper)}
.xp-stage{position:relative;height:min(78vh,760px);min-height:460px;overflow:hidden;background:var(--xp-sky,#eef0ee);transition:background-color .6s;outline:none;cursor:grab}
/* focus ring drawn on a layer above the WebGL canvas (an inset shadow on the stage itself is painted under it) */
.xp-stage::after{content:"";position:absolute;inset:0;z-index:4;pointer-events:none;box-shadow:inset 0 0 0 2px var(--accent),inset 0 0 0 4px rgba(255,255,255,.85);opacity:0}
.xp-stage:focus-visible::after{opacity:1}
.xp-stage.xp-grab{cursor:grabbing}.xp-stage.xp-ns{cursor:ns-resize}
.xp-stage canvas{position:absolute;inset:0;width:100%!important;height:100%!important;display:block}
.xp-wait{position:absolute;inset:0;display:grid;place-items:center;padding:20px;text-align:center}
.xp-ov{position:absolute;inset:0;pointer-events:none;font-family:var(--sans)}
.xp-views{position:absolute;left:14px;top:14px;display:flex;pointer-events:auto;background:rgba(245,244,239,.92);border:1px solid var(--line)}
.xp-views button,.xp-seg button,.xp-chip,.xp-tabs button{font-family:var(--sans);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;background:none;border:0;color:#55534d;cursor:pointer}
.xp-views button{padding:8px 11px;border-left:1px solid var(--line)}.xp-views button:first-child{border-left:0}
.xp-views button[aria-pressed=true]{background:var(--ink);color:var(--paper)}
.xp-views button:hover{color:var(--ink)}.xp-views button[aria-pressed=true]:hover{color:var(--paper)}
.xp-north{position:absolute;right:14px;top:12px;color:var(--ink);transition:opacity .3s}
.xp-north svg{display:block;transition:transform .08s linear}.xp-north text{font-family:var(--sans);fill:currentColor}
.xp-hud{position:absolute;left:14px;bottom:14px;display:flex;flex-wrap:wrap;gap:8px;max-width:calc(100% - 28px)}
.xp-hud span{background:rgba(245,244,239,.92);border:1px solid var(--line);padding:7px 10px;font-size:11px;letter-spacing:.06em;color:#55534d;line-height:1.35}
.xp-hud b{display:block;font-weight:400;color:var(--ink);font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1px}
.xp-hud .xp-shade-read b{font-family:var(--serif);font-size:24px;letter-spacing:0;text-transform:none;line-height:1}
.xp-night .xp-north{color:#e8e4da}
.xp-panel{border-left:1px solid var(--line);padding:16px 18px 18px;font-family:var(--sans);font-size:12px;color:#3a3935;overflow:auto;max-height:min(78vh,760px)}
.xp-row{margin:14px 0}.xp-row>.label,.xp-row label.label{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:7px;font-size:10px}
.xp-row output,.xp-row b{font-family:var(--serif);font-size:15px;letter-spacing:0;text-transform:none;color:var(--ink);font-weight:400}
.xp-mode{margin-top:0;padding-bottom:14px;border-bottom:1px solid var(--line)}
.xp-tabs{display:flex;align-items:stretch;border-bottom:1px solid var(--ink);margin:2px 0 4px}
.xp-tabs [role=tab]{flex:1;padding:10px 2px 9px;position:relative;color:var(--mute);border-bottom:2px solid transparent;margin-bottom:-1px}
.xp-tabs [role=tab][aria-selected=true]{color:var(--ink);border-bottom-color:var(--ink)}
.xp-tabs [role=tab]:hover{color:var(--ink)}
.xp-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--line);margin-left:6px;vertical-align:2px}
.xp-tabs .on .xp-dot{background:#c8662f}
.xp-fold{display:none;padding:0 4px 0 10px;font-size:13px!important}
.xp-seg{display:flex;border:1px solid var(--ink)}
.xp-seg button{flex:1;padding:8px 4px;border-left:1px solid var(--ink)}.xp-seg button:first-child{border-left:0}
.xp-seg button[aria-checked=true]{background:var(--ink);color:var(--paper)}
.xp-seg button:hover{color:var(--ink)}.xp-seg button[aria-checked=true]:hover{color:var(--paper)}
.xp-chips{display:flex;flex-wrap:wrap;gap:6px}
.xp-chip{border:1px solid var(--line)!important;border-radius:99px;padding:6px 10px!important;transition:color .2s,background-color .2s,border-color .2s}
.xp-chip:hover{border-color:var(--ink)!important;color:var(--ink)}
.xp-chip[aria-pressed=true],.xp-chip.xp-play[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)!important}
.xp-swrow{display:flex;justify-content:space-between;align-items:center;margin-top:16px}
.xp-swl{font-family:var(--serif);font-size:17px;color:var(--ink)}
.xp-switch{width:34px;height:18px;border-radius:99px;border:1px solid var(--ink);background:none;position:relative;cursor:pointer;flex:none}
.xp-switch i{position:absolute;left:2px;top:2px;width:12px;height:12px;border-radius:50%;background:var(--ink);transition:transform .2s}
.xp-switch[aria-checked=true]{background:var(--ink)}.xp-switch[aria-checked=true] i{transform:translateX(16px);background:var(--paper)}
.xp-range{-webkit-appearance:none;appearance:none;width:100%;height:20px;background:transparent;cursor:pointer;margin:0}
.xp-range::-webkit-slider-runnable-track{height:1px;background:var(--ink)}
.xp-range::-moz-range-track{height:1px;background:var(--ink)}
.xp-range::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--paper);border:1px solid var(--ink);margin-top:-7px;transition:transform .15s}
.xp-range::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:var(--paper);border:1px solid var(--ink)}
.xp-range:hover::-webkit-slider-thumb,.xp-range:focus-visible::-webkit-slider-thumb{transform:scale(1.25);background:var(--ink)}
.xp-range:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.xp-read{display:grid;grid-template-columns:1fr 1fr;gap:0 14px;margin:14px 0 4px;border-top:1px solid var(--line)}
.xp-read div{display:flex;justify-content:space-between;align-items:baseline;padding:7px 0;border-bottom:1px solid var(--line)}
.xp-read dt{font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.xp-read dd{font-family:var(--serif);font-size:15px;color:var(--ink)}
.xp-checks{display:flex;gap:18px;flex-wrap:wrap}
.xp-checks label{display:flex;align-items:center;gap:7px;cursor:pointer;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#55534d}
.xp-checks input{appearance:none;-webkit-appearance:none;width:13px;height:13px;border:1px solid var(--ink);margin:0;cursor:pointer;display:grid;place-items:center}
.xp-checks input:checked{background:var(--ink)}.xp-checks input:checked::after{content:'';width:5px;height:5px;background:var(--paper)}
.xp-checks input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.xp-note{font-size:11px;line-height:1.5;color:var(--mute);margin-top:12px}
.xp-playrow{display:flex;align-items:center;justify-content:space-between}.xp-playrow .label{margin:0}
.xp-playrow .xp-play{min-width:74px}
.xp-legend{list-style:none;display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:12px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:#55534d}
.xp-legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px;vertical-align:-1px}
@media (max-width:900px){
 .xp-head{grid-template-columns:1fr;gap:10px}
 .xp-body{grid-template-columns:1fr}
 .xp-stage{height:58vh;min-height:340px}
 .xp-panel{border-left:0;border-top:1px solid var(--line);max-height:none;padding:6px 16px 16px}
 .xp-fold{display:block}
 .xp-folded .xp-pane,.xp-folded .xp-mode{display:none}
 .xp-views button{padding:8px 9px;font-size:10px}
 .xp-hud span{padding:5px 8px;font-size:10px}.xp-hud .xp-shade-read b{font-size:19px}
}
/* Keep the compass clear of the view controls on narrow phones. */
@media (max-width:380px){.xp-north{top:58px}}

.xp-gpu-note{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);max-width:360px;padding:14px 18px;background:rgba(244,242,237,.95);border:1px solid #ccc;font-size:13px;line-height:1.45;text-align:center;z-index:5}