/* PROXIMA references page. Scoped to this page only; demo.html keeps styles.css. */
:root{--ink:#2e2d29;--ink2:#5d5a53;--ink3:#8a867d;--line:#e6e2d9;--line2:#d6d1c5;--bg:#faf9f6;--card:#fff;--acc:#5a4fd6;--acc2:#4a3fc0;--accs:#efedfc;--bulk:#1f6f78;--bulks:#e3f1f1;--sc:#a8501f;--scs:#fbeee4;--ok:#2f7a3d;--oks:#e6f3e8;--r:14px;--sh:0 1px 2px rgba(46,45,41,.06),0 4px 14px rgba(46,45,41,.06);--sh2:0 2px 4px rgba(46,45,41,.07),0 12px 28px rgba(46,45,41,.12);--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:64px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--acc2)}
.mono,.acc-id{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px;border-radius:6px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:8px;z-index:50}
.skip:focus{left:8px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.small{font-size:14px}.muted{color:var(--ink2)}
.nw{white-space:nowrap}

/* header */
.hdr{background:var(--bg);padding:18px 0 10px}
.hdr .wrap{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 16px}
.brand{text-decoration:none;color:var(--ink)}
.wm{font-size:28px;font-weight:800;letter-spacing:.14em;color:var(--ink)}
.js .wm{background:linear-gradient(90deg,var(--ink) 0 40%,var(--acc) 50%,var(--ink) 60% 100%);background-size:300% 100%;background-position:0 0;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 2.2s var(--ease) .25s both}
@keyframes shine{from{background-position:100% 0}to{background-position:0 0}}
.by{margin:0;color:var(--ink2);font-size:14px;flex:1 1 auto}
.tabs{display:flex;gap:18px;font-size:15px}
.tabs a{color:var(--ink2);text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}
.tabs a[aria-current=page]{color:var(--ink);font-weight:700;border-color:var(--ink)}
.tabs a:hover{color:var(--ink)}

/* sticky section nav */
.secnav{position:sticky;top:0;z-index:20;background:rgba(250,249,246,.9);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.secnav .wrap{position:relative;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding-top:6px;padding-bottom:6px}
.secnav .wrap::-webkit-scrollbar{display:none}
.secnav a{flex:0 0 auto;font-size:14px;color:var(--ink2);text-decoration:none;padding:7px 12px;border-radius:999px;position:relative;z-index:1;transition:color .25s}
.secnav a.on{color:#fff}
.secnav .ink{position:absolute;z-index:0;top:6px;height:calc(100% - 12px);left:0;width:0;border-radius:999px;background:var(--ink);opacity:0;transition:transform .35s var(--ease),width .35s var(--ease),opacity .2s}
html:not(.js) .secnav a:hover{color:var(--ink)}

main{max-width:1120px;margin:0 auto;padding:8px 20px 20px}
h1{font-size:clamp(28px,6vw,44px);line-height:1.1;letter-spacing:-.02em;margin:6px 0 12px;max-width:16em}
h2{font-size:24px;letter-spacing:-.01em;margin:0 0 8px}
h3{font-size:17px;margin:28px 0 12px;display:flex;align-items:center;gap:8px}
h4{margin:0;font-size:16px;line-height:1.3}
p{margin:0 0 12px;max-width:760px}
.sec{padding-top:40px;margin-top:28px;border-top:1px solid var(--line)}
.cnt{font-size:12px;font-weight:700;background:var(--ink);color:#fff;border-radius:999px;padding:1px 8px}

/* hero */
.hero{padding:18px 0 6px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;color:var(--acc);margin:0}
.lead{font-size:18px;color:var(--ink2);max-width:720px}
.stats{list-style:none;padding:0;margin:22px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--sh)}
.stat b{display:block;font-size:34px;line-height:1.05;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat:nth-child(2) b{color:var(--acc)}
.stat>span{display:block;font-size:13.5px;color:var(--ink2);margin-top:6px}
.quick{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;box-shadow:var(--sh);max-width:760px;margin:0 0 16px}
.quick label{font-weight:700;font-size:14px;display:block;margin-bottom:6px}
.qrow{display:flex;gap:8px}
.quick input,.search input{flex:1;min-width:0;font:inherit;font-size:16px;padding:11px 12px;border:1px solid var(--line2);border-radius:10px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.quick input:focus,.search input:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 4px var(--accs)}
.quick button{font:inherit;font-weight:700;border:0;border-radius:10px;background:var(--ink);color:#fff;padding:0 16px;cursor:pointer}
.qhint{font-size:13px;color:var(--ink2);margin:8px 0 0}
.note{border-left:4px solid var(--acc);background:var(--accs);padding:12px 14px;border-radius:0 10px 10px 0;max-width:760px;margin:0 0 14px;font-size:15px}
.cta{margin:0}

/* buttons and chips */
.btn{display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:13px;font-weight:600;line-height:1.2;text-decoration:none;border-radius:999px;padding:7px 11px;border:1px solid var(--line2);background:#fff;color:var(--ink);cursor:pointer;transition:background .2s,border-color .2s,transform .15s;overflow-wrap:anywhere;text-align:left}
a.btn::after{content:"\2197";font-size:12px;opacity:.6}
.btn:hover{border-color:var(--ink)}
.btn:active{transform:scale(.97)}
.btn-doi{background:var(--accs);border-color:transparent;color:var(--acc2)}
.btn-doi:hover{border-color:var(--acc)}
.btn-data{background:var(--bulks);border-color:transparent;color:var(--bulk)}
.btn-data:hover{border-color:var(--bulk)}
.btn-static{cursor:default;color:var(--ink3);border-style:dashed}
.btn-static:hover{border-color:var(--line2)}
.btn-copy{color:var(--ink2)}
.btn-copy::before{content:"";width:11px;height:12px;border:1.6px solid currentColor;border-radius:2px;box-shadow:2px -2px 0 -0.5px #fff,2px -2px 0 1.1px currentColor;margin-right:2px}
.btn-copy.done{background:var(--oks);color:var(--ok);border-color:transparent}
.btn-solid{background:var(--ink);color:#fff;border-color:var(--ink);font-size:15px;padding:11px 18px}
a.btn-solid::after{content:"\25B6";font-size:10px;opacity:.9}
.btn-solid:hover{background:#000}
.btn-more{font-size:15px;padding:11px 22px}
.btn-more::after{content:none}
.chip{font:inherit;font-size:13px;font-weight:600;border:1px solid var(--line2);background:#fff;color:var(--ink2);border-radius:999px;padding:6px 11px;cursor:pointer;white-space:nowrap;transition:background .2s,color .2s,border-color .2s,transform .15s}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip:active{transform:scale(.96)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip .n{font-weight:500;opacity:.7;margin-left:4px;font-variant-numeric:tabular-nums}
.seg{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 10px}
.exp{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--ink2);margin:6px 0 4px}
.exp>span{margin-right:2px}
.linkish{font:inherit;background:none;border:0;color:var(--acc2);text-decoration:underline;cursor:pointer;padding:0}

/* cards */
.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;margin:0 0 12px}
.cgrid.two{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}
.cgrid.units{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 14px 12px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:6px;min-width:0;transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s}
.card .meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:12.5px;color:var(--ink2);margin:0}
.card .title{margin:0;color:var(--ink);font-size:14.5px}
.card .used{margin:0;font-size:13.5px;color:var(--ink)}
.card .used.muted{color:var(--ink2)}
.card .lbl{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink3);font-weight:700;margin-right:4px}
.card .actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
.pill{display:inline-block;font-size:11.5px;font-weight:700;border-radius:999px;padding:2px 8px;background:#f1efe9;color:var(--ink2)}
.pill-atlas{background:var(--accs);color:var(--acc2)}
.pill-bulk{background:var(--bulks);color:var(--bulk)}
.pill-sc{background:var(--scs);color:var(--sc)}
.pill-both{background:linear-gradient(90deg,var(--bulks),var(--scs));color:var(--ink)}
.pill-yes{background:var(--oks);color:var(--ok)}
.pill-no{background:#f1efe9;color:var(--ink3)}
.tag{display:inline-block;font-size:11.5px;border:1px solid var(--line2);border-radius:6px;padding:0 6px;margin:0 4px 4px 0;color:var(--ink2);white-space:nowrap}
.r .acc-id{font-weight:700;font-size:15px;color:var(--ink);text-decoration:none}
.r .acc-id:hover{color:var(--acc2);text-decoration:underline}
.r .title{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.r .inst{font-size:12.5px;color:var(--ink2);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.r .mc{font-size:12.5px;color:var(--ink2)}
mark{background:#fff0a8;color:inherit;border-radius:3px;padding:0 1px}
@media (hover:hover){.card:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:var(--line2)}}

/* reveal */
.js .reveal{opacity:0;transform:translateY(14px)}
.js .reveal.in{opacity:1;transform:none;transition:opacity .55s var(--ease),transform .55s var(--ease);transition-delay:calc(var(--d,0) * 45ms)}
.js .results .card{animation:rise .45s var(--ease) both;animation-delay:calc(var(--d,0) * 28ms)}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.results.fading{opacity:.35;transition:opacity .12s}

/* flow */
.flow{list-style:none;padding:0;margin:14px 0;max-width:780px}
.flow .st{position:relative;margin:0 0 8px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--card)}
.flow .st.ex{margin-left:22px;background:transparent;border-style:dashed;color:var(--ink2)}
.flow .st.key{border-color:var(--ink)}
.flow .row{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.flow .lab{font-size:14.5px}
.flow .st.key .lab{font-weight:700}
.flow b{font-size:18px;font-variant-numeric:tabular-nums;white-space:nowrap}
.flow .track{height:6px;border-radius:6px;background:#f1efe9;margin-top:8px;overflow:hidden}
.flow .fill,.bars .bf{display:block;height:100%;width:100%;border-radius:inherit;background:var(--ink);transform-origin:left;transform:scaleX(var(--w))}
.flow .st.ex .fill{background:var(--ink3)}
.flow .st.key:nth-last-child(2) .fill{background:var(--acc)}
.flow .sub{margin:6px 0 0;font-size:13px;color:var(--ink2)}
.js .flow .st .fill,.js .bars .bf{transform:scaleX(0);transition:transform 1s var(--ease) .15s}
.js .flow .st.in .fill,.js .bars .in .bf{transform:scaleX(var(--w))}

/* lineage bars */
.bars{list-style:none;padding:0;margin:14px 0;max-width:780px}
.bars li{margin:0 0 6px}
.bar{display:grid;grid-template-columns:minmax(120px,15em) 1fr 3.4em;align-items:center;gap:10px;text-decoration:none;color:var(--ink);padding:6px 8px;border-radius:10px;transition:background .2s}
.bar:hover{background:#fff;box-shadow:var(--sh)}
.bl{font-size:14px}
.bt{height:12px;border-radius:12px;background:#f1efe9;overflow:hidden}
.bars .bf{background:linear-gradient(90deg,var(--acc),#8a7ff0)}
.bar b{text-align:right;font-variant-numeric:tabular-nums}

/* library tools */
.tools{position:relative;margin:10px 0 12px}
.search{position:relative;display:flex;margin:0 0 10px}
.search input{padding-right:44px}
.kbd{position:absolute;right:10px;top:50%;transform:translateY(-50%);font:12px ui-monospace,Menlo,monospace;border:1px solid var(--line2);border-radius:5px;padding:1px 6px;color:var(--ink3);pointer-events:none}
.clear{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:34px;height:34px;border:0;border-radius:50%;background:#f1efe9;color:var(--ink);font-size:20px;line-height:1;cursor:pointer}
.chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:2px 0 8px;margin:0 0 4px;-webkit-mask-image:linear-gradient(90deg,#000 92%,transparent);mask-image:linear-gradient(90deg,#000 92%,transparent)}
.chips::-webkit-scrollbar{display:none}
.row2{display:flex;gap:8px}
.row2 .sel{flex:1 1 0;min-width:0}
.row2 .sel select{width:100%}
.sel select{font:inherit;font-size:15px;padding:8px 30px 8px 12px;border:1px solid var(--line2);border-radius:10px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%235d5a53'/%3E%3C/svg%3E") no-repeat right 11px center;-webkit-appearance:none;appearance:none;color:var(--ink);max-width:100%}
.status{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 14px;margin-top:10px}
.count{font-size:14px;margin:0;color:var(--ink)}
.count b{font-variant-numeric:tabular-nums}
.empty{padding:28px;text-align:center;background:var(--card);border:1px dashed var(--line2);border-radius:var(--r);max-width:none}
.morewrap{text-align:center;max-width:none}

/* no-JS / fallback table */
.js .js-only{}
html:not(.js) .js-only{display:none!important}
.js #libtable{display:none}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card);margin:10px 0}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
th{background:#f4f2ed;position:sticky;top:0}
.acc{font-weight:700;white-space:nowrap}
.ttl{display:block;color:var(--ink2);font-size:13px;margin-top:2px}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom));transform:translate(-50%,20px);background:var(--ink);color:#fff;font-size:14px;padding:10px 16px;border-radius:999px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s var(--ease);z-index:60;box-shadow:var(--sh2)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* QR codes */
.cgrid.qrs{grid-template-columns:repeat(2,minmax(0,280px));gap:12px}
.qr{margin:0;align-items:flex-start}
.qimg{display:block;width:100%;max-width:220px;aspect-ratio:1;border-radius:10px;overflow:hidden;background:#fff;border:1px solid var(--line);cursor:zoom-in;transition:transform .25s var(--ease)}
.qimg:hover{transform:scale(1.02)}
.qimg img{display:block;width:100%;height:100%;image-rendering:pixelated}
.qr figcaption{display:flex;flex-direction:column;gap:2px}
.qurl{font-size:12.5px;overflow-wrap:anywhere}
a.btn-dl::after{content:"\2193"}
.tabs .qrlink{display:inline-flex;align-items:center;gap:5px}
.zoom{border:0;border-radius:18px;padding:18px;max-width:min(92vw,520px);width:100%;box-shadow:var(--sh2);background:#fff;color:var(--ink)}
.zoom::backdrop{background:rgba(46,45,41,.55);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.zoom[open]{animation:pop .28s var(--ease)}
@keyframes pop{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.zoom form{display:flex;flex-direction:column;align-items:center;gap:10px;margin:0}
.zoom img{width:100%;height:auto;image-rendering:pixelated}
.zurl{font-size:14px;margin:0;text-align:center}
@media (max-width:700px){.cgrid.qrs{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.qr{padding:10px}.qr .btn{font-size:12px;padding:6px 9px}}

.ftr{border-top:1px solid var(--line);margin-top:40px;padding:18px 0 34px;color:var(--ink2);font-size:13px}
.ftr a{margin-left:6px}

@media (max-width:860px){.stats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:700px){
 .wrap{padding:0 16px} main{padding:4px 16px 16px}
 .hdr{padding:14px 0 8px} .wm{font-size:24px} .by{flex-basis:100%;order:3;font-size:13px} .hdr .wrap{align-items:center} .tabs{margin-left:auto}
 .lead{font-size:16px}
 .stats{gap:8px;margin:18px 0} .stat{padding:12px} .stat b{font-size:27px} .stat>span{font-size:12.5px}
 .cgrid,.cgrid.two,.cgrid.units{grid-template-columns:1fr}
 .sec{padding-top:30px;margin-top:22px}
 .bar{grid-template-columns:minmax(0,9.5em) 1fr 3em;gap:8px;padding:6px 4px}
 .bl{font-size:13px}
 .flow .st.ex{margin-left:12px}
 .kbd{display:none}
 table.cards thead{position:absolute;left:-9999px}
 table.cards,table.cards tbody,table.cards tr,table.cards td{display:block;width:100%}
 table.cards tr{border-bottom:1px solid var(--line);padding:8px 2px}
 table.cards td{border:0;padding:2px 8px;overflow-wrap:anywhere}
 table.cards td[data-l]::before{content:attr(data-l) ": ";color:var(--ink3);font-size:12px}
}
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{animation:none!important;transition:none!important}
 .js .reveal{opacity:1;transform:none}
 .js .flow .st .fill,.js .bars .bf{transform:scaleX(var(--w))}
}
@media print{.secnav,.tools,.quick,.cta,.btn-copy,.toast,.exp,.seg{display:none!important}.js .reveal{opacity:1;transform:none}.card{box-shadow:none;break-inside:avoid}}