/* The Institute + Advisory public site (app/institute.py). Every colour comes from the palette tokens that
   app/site_palettes.py inlines ahead of this file; nothing here may name a colour of its own. */
/* --sans, --serif, --mono and --mlr are inlined ahead of this file (institute._BASE_CSS, from kernel.skin), so the
   site's typefaces have one source. */
*{box-sizing:border-box}
body{background:var(--ground);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--ink-4);outline-offset:2px;border-radius:2px}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:600;text-wrap:balance}
.h-xl{font-size:clamp(25px,21px + 1.17vw,36px);line-height:1.2;letter-spacing:-.005em}
.h-md{font-size:clamp(20px,19.5px + .2vw,22px);line-height:1.2}
.body{font-family:var(--serif);font-size:clamp(15px,14.5px + .2vw,17px);line-height:1.55;color:var(--ink-3)}
.mono{font-family:var(--mono);font-size:13px;font-variant-numeric:tabular-nums;color:var(--ink-4)}


/* ---------- the cell grid ---------- */
.gs{padding-inline:var(--mlr);position:relative}
.g{display:grid;grid-template-columns:repeat(var(--cols,16),minmax(0,1fr));column-gap:var(--gut,10px);row-gap:var(--gut,10px);position:relative}
.g::before,.g::after{content:"";position:absolute;left:0;right:0;border-top:.5px solid var(--line);pointer-events:none;z-index:3}
.g::before{top:0}.g::after{bottom:0}
.cell{border:.5px solid var(--line);pointer-events:none}
/* the home hero's trail: the square under the pointer shows the Caliper mark, then fades back to empty */
.gs.trail .cell{position:relative}
.gs.trail .cell::after{content:"";position:absolute;inset:22%;background:var(--ink);opacity:0;transition:opacity 1.6s ease-out;-webkit-mask:var(--caliper) center/contain no-repeat;mask:var(--caliper) center/contain no-repeat}
.gs.trail{--caliper:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2 2H6V4H4V12H6V14H2Z'/%3E%3Cpath d='M14 2H10V4H12V12H10V14H14Z'/%3E%3Cpath d='M6 6H10V10H6Z'/%3E%3C/svg%3E")}
@media (hover:hover) and (prefers-reduced-motion:no-preference){.gs.trail .cell{pointer-events:auto}.gs.trail .cell:hover::after{opacity:.22;transition:opacity .08s}[data-theme="dark"] .gs.trail .cell:hover::after{opacity:.28}}
.box{position:relative;z-index:2;background:var(--ground);border:.5px solid var(--line);padding:16px;display:flex;flex-direction:column;gap:12px;align-self:stretch}
.box.measuring{align-self:start}
.box.center{justify-content:center}
.num{position:relative;z-index:1;display:flex;align-items:center;font-weight:400;color:var(--num);letter-spacing:-.04em;line-height:.74;pointer-events:none;overflow:visible;font-variant-numeric:lining-nums tabular-nums}
.num.r{justify-content:flex-end}
.hero-title{font-size:clamp(42px,calc(var(--cellpx,75px)*1.1),96px);letter-spacing:-.025em;line-height:1.05;font-weight:600}
.dark{background:var(--dark);color:var(--dark-ink);--line:var(--dark-line);--ground:var(--dark);--ink:var(--dark-ink);--ink-3:var(--dark-ink-3);--ink-4:var(--dark-ink-4);--line-solid:var(--dark-rule)}
.dark .ci-btn.ci-primary{background:var(--dark-ink);color:var(--dark)}
.dark .ci-btn.ci-secondary{background:transparent;border-color:var(--dark-rule);color:var(--dark-ink)}

/* ---------- plain sections ---------- */
.plain{padding:calc(50px*1.5) var(--mlr);display:flex;flex-direction:column;align-items:flex-start;gap:2rem}
.plain .h-xl,.plain .body{max-width:42rem}
.ctag{display:flex;gap:16px;flex-wrap:wrap}

/* carousel */
.car{padding:50px var(--mlr) 75px}
.car-body{display:flex;gap:40px;align-items:stretch;margin-top:32px}
.car-text{flex:0 0 36%;max-width:36%;display:flex;flex-direction:column;justify-content:flex-end;gap:2rem}
.caps{display:grid}
.cap{grid-area:1/1;text-decoration:none;display:flex;flex-direction:column;gap:.75rem;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .55s cubic-bezier(.32,.72,0,1),transform .55s cubic-bezier(.32,.72,0,1)}
.cap[data-active="true"]{opacity:1;pointer-events:auto;transform:none}
.cap .body{max-width:45ch}
.pag{display:flex;align-items:center;gap:12px}
.navbtn{width:40px;height:40px;border-radius:8px;border:.5px solid var(--btn-2-line);background:var(--btn-2);color:var(--ink-4);display:flex;align-items:center;justify-content:center;cursor:pointer}
.navbtn:hover{color:var(--ink)}
.counter{min-width:64px;text-align:center}
.slide-area{flex:1;min-width:0;border-radius:8px;overflow:hidden;background:var(--ground-2);border:.5px solid var(--line-solid);aspect-ratio:16/10;position:relative;display:grid}
.slide{grid-area:1/1;padding:clamp(18px,3vw,36px);opacity:0;transition:opacity .45s cubic-bezier(.32,.72,0,1);pointer-events:none;display:flex;flex-direction:column;gap:14px}
.slide[data-active="true"]{opacity:1;pointer-events:auto}
.slide .sh{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl th{font:500 11.5px var(--mono);color:var(--ink-4);text-align:left;padding:0 8px 8px;border-bottom:.5px solid var(--ink)}
.tbl th.r,.tbl td.r{text-align:right}
.tbl td{padding:7px 8px;border-bottom:.5px solid var(--line-solid)}
.tbl td.rk{font:13px var(--mono);color:var(--ink-4);width:32px}
.tbl td.nm{font-weight:500}
.tbl td.bc{width:46%}
.bcell{display:flex;align-items:center;gap:10px}
.bar{flex:1;min-width:36px;height:5px;background:var(--track);position:relative}
.bar i{position:absolute;inset:0 auto 0 0;background:var(--data)}
.bcell .v{font:13px var(--mono);width:38px;text-align:right;color:var(--ink)}
.tbl td.pc{font:13px var(--mono);color:var(--data-2)}
.tblwrap{overflow-x:auto}

/* canvas art */
.art{width:100%;aspect-ratio:16/9;border-radius:8px;display:block;background:var(--ground-2)}

/* finding boxes */
.stat{display:flex;gap:22px;flex-wrap:wrap}
.stat b{font:500 26px var(--mono);color:var(--ink);letter-spacing:-.02em;display:block}
.stat span{font:12px var(--mono);color:var(--ink-4)}
.stat .pc b{color:var(--data-2)}

/* lists in boxes */
.plist{list-style:none;margin:0;padding:0}
.plist li{border-top:.5px solid var(--line-solid)}
.plist a{display:flex;justify-content:space-between;gap:12px;padding:9px 0;text-decoration:none;font-size:15px;font-weight:500}
.plist a:hover{opacity:.6}
.recv{margin:0;padding-left:18px;font-family:var(--serif);font-size:15px;color:var(--ink-3);display:grid;gap:2px}
.lbl{font:500 11.5px var(--mono);color:var(--ink-4);text-transform:uppercase;letter-spacing:.06em}
.built{font-size:13.5px;color:var(--ink-3)}
.built a{color:var(--ink);font-weight:500}
.papers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 24px;margin-top:32px}
.paper{display:flex;flex-direction:column;gap:.75rem;text-decoration:none}
.paper:hover{opacity:.75}
.paper .mono{margin-top:4px}
.illus{margin-top:28px;font:12.5px var(--mono);color:var(--ink-4)}
.terms{display:flex;gap:36px;flex-wrap:wrap}
.terms div{display:flex;flex-direction:column;gap:2px;font-size:15px}
form.sub{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
form.sub input{font:15px var(--sans);padding:10px 14px;border-radius:8px;border:.5px solid var(--dark-rule);background:transparent;color:var(--dark-ink);min-width:0;width:260px;max-width:100%}
form.sub input::placeholder{color:var(--dark-ink-4)}



@media (max-width:900px){
  .car-body{flex-direction:column-reverse;gap:24px}
  .car-text{flex:none;max-width:none}
  .papers{grid-template-columns:1fr}
}
@media (max-width:560px){
  .slide-area{aspect-ratio:auto}
  .tbl td.bc{width:auto}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---------- additions for the live site ---------- */
[id]{scroll-margin-top:96px}
.plain.wide{align-items:stretch}
.plain.wide > .h-xl,.plain.wide > .body{max-width:42rem}
.plain.tight{padding-top:24px}
.lede-row{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.prose{max-width:42rem;display:grid;gap:1rem}
.prose h3{font-size:clamp(20px,19.5px + .2vw,22px);line-height:1.2;margin-top:1rem}
.defs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:28px 24px;width:100%}
.defs > div{display:flex;flex-direction:column;gap:.6rem;padding-top:14px;border-top:.5px solid var(--ink)}
.stamp{font:12.5px var(--mono);color:var(--ink-4)}
.finding{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(24px,5vw,56px);align-items:center;padding-block:40px;border-top:.5px solid var(--line-solid)}
.finding:first-of-type{border-top:.5px solid var(--ink)}
.finding .txt{display:flex;flex-direction:column;gap:.9rem}
.finding .art{max-width:100%}
.minitbl{width:100%;border-collapse:collapse;font-size:14.5px}
.minitbl th{font:500 11.5px var(--mono);color:var(--ink-4);text-align:left;padding:0 8px 6px;border-bottom:.5px solid var(--ink)}
.minitbl td{padding:6px 8px;border-bottom:.5px solid var(--line-solid)}
.minitbl .r{text-align:right;font:13px var(--mono);font-variant-numeric:tabular-nums}
.minitbl .pc{color:var(--data-2)}

/* forms */
.form{display:grid;gap:18px;max-width:40rem;width:100%}
.form .row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font:500 13px var(--sans);color:var(--ink-2)}
.field .hint{font:12.5px var(--sans);color:var(--ink-4)}
.field input,.field select,.field textarea{font:16px/1.4 var(--sans);color:var(--ink);background:var(--ground);border:.5px solid var(--ink-4);border-radius:6px;padding:11px 12px;width:100%;min-width:0}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--ink-4);outline-offset:1px}
.checks{display:flex;flex-direction:column;gap:8px}
.checks label{display:flex;gap:10px;align-items:flex-start;font:15px/1.4 var(--sans);color:var(--ink-2)}
.checks input{margin-top:3px;width:18px;height:18px;flex:none;accent-color:var(--ink)}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.notice{border:.5px solid var(--ink-4);padding:14px 16px;background:var(--ground-2);font-size:15px;max-width:40rem}
.notice.err{border-color:var(--ink)}
.fine{font:13px/1.5 var(--sans);color:var(--ink-4);max-width:40rem}
.sub-inline{display:flex;gap:8px;flex-wrap:wrap}
.sub-inline input{font:16px var(--sans);padding:10px 14px;border-radius:8px;border:.5px solid var(--ink-4);background:var(--ground);color:var(--ink);min-width:0;flex:1 1 220px}

@media (max-width:900px){
  .finding{grid-template-columns:1fr}
}
@media (max-width:560px){
  .form .row2{grid-template-columns:1fr}
}

/* sign in */
.si-mark .ci-mark{width:34px;height:34px;fill:var(--ink)}
#si .form{max-width:none}
#si [hidden]{display:none!important}

/* ---------- the Index ---------- */
.ix-tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:14px var(--mlr) 0;-webkit-overflow-scrolling:touch}
.ix-tabs::-webkit-scrollbar{display:none}
.ix-tabs a{flex:none;font:500 13px var(--sans);padding:7px 12px;border:.5px solid var(--btn-2-line);border-radius:999px;text-decoration:none;color:var(--ink-2);background:var(--ground)}
.ix-tabs a[aria-current="page"]{background:var(--ink);color:var(--ground);border-color:var(--ink)}
.ix-card{padding-top:16px;border-top:.5px solid var(--ink)}
.ix-lead{display:flex;flex-direction:column;gap:4px;margin-top:auto;font-size:15px}
.ix-lead b{font:500 15px var(--mono);margin-left:6px}
.ix-top{padding-bottom:0}
.papers.ix-covg{grid-template-columns:repeat(2,minmax(0,1fr))}
.papers.ix-covg-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.papers.ix-covg-1{grid-template-columns:minmax(0,1fr)}
.ix-cov{display:flex;flex-direction:column;gap:.75rem}
.ix-covl{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ix-covl li{display:flex;flex-direction:column;gap:2px;font-size:14.5px;color:var(--ink-3)}
.ix-covl b{font-weight:500;color:var(--ink)}
@media (max-width:900px){.papers.ix-covg{grid-template-columns:1fr}}
.ix-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(24px,5vw,64px);width:100%}
.ix-what,.ix-parts{display:flex;flex-direction:column;gap:12px}
.ix-bars{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ix-bars li{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) 40px;gap:12px;align-items:center;font-size:14.5px;color:var(--ink-2)}
.ix-w{height:5px;background:var(--track);position:relative}
.ix-w i{position:absolute;inset:0 auto 0 0;background:var(--data-2)}
.ix-bars .mono{text-align:right}
.ix-tablesec{padding-top:40px}
.ix-tools{display:flex;gap:12px 20px;align-items:flex-end;flex-wrap:wrap;width:100%}
.ix-f{display:flex;flex-direction:column;gap:4px}
.ix-f input,.ix-f select{font:15px var(--sans);color:var(--ink);background:var(--ground);border:.5px solid var(--ink-4);border-radius:6px;padding:9px 11px;min-width:0}
.ix-q{flex:1 1 240px;max-width:360px}
.ix-count{margin-left:auto}
.ix-tbl th button{all:unset;cursor:pointer;display:inline-flex;gap:4px;align-items:center}
.ix-tbl th button:focus-visible{outline:2px solid var(--ink-4);outline-offset:2px}
.ix-tbl th[aria-sort="ascending"] button::after{content:"↑"}
.ix-tbl th[aria-sort="descending"] button::after{content:"↓"}
.ix-tbl td.nm{white-space:nowrap}
.ix-tbl td.ex{color:var(--ink-3);font-size:13.5px}
.ix-tbl .flag{width:18px;height:auto;margin-right:8px;vertical-align:-1px;border:.5px solid var(--line-solid)}
.ix-tbl tr[hidden]{display:none}
@media (max-width:900px){.ix-grid{grid-template-columns:1fr}}
@media (max-width:560px){
  .ix-tbl td.ex,.ix-tbl th:nth-child(3):not(:last-child){display:none}
  .ix-count{margin-left:0}
  .ix-tbl td.nm{white-space:normal}
  .ix-tbl .bcell .bar{display:none}
  .ix-tbl td,.ix-tbl th{padding-inline:6px}
}

/* a finding's chosen picture (institute_art): a map wireframe (inline SVG in the palette) or a model image */
.art-svg{aspect-ratio:16/9;overflow:hidden;border-radius:8px;background:var(--ground-2)}
.art-svg svg{width:100%;height:100%;display:block}
.art-img{object-fit:cover;height:auto}
video.art-img{height:auto;background:var(--ground-2)}

/* editions, data downloads and founders (institute.py editions_page / edition_page, institute_profile) */
.ed-list{list-style:none;margin:0;padding:0;border-top:.5px solid var(--line);width:100%;max-width:48rem}
.ed-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 18px;padding:16px 0;border-bottom:.5px solid var(--line)}
.ed-row .h-md{text-decoration:none}.ed-row .h-md:hover{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px}
.ed-row .mono:last-child{margin-left:auto}
.ed-cite{max-width:48rem}
.ed-parts li{display:flex;justify-content:space-between;gap:12px}
.ix-dl{text-decoration:none;color:var(--ink-3)}.ix-dl:hover{color:var(--ink);text-decoration:underline}
.ci-pgroup{width:100%;display:flex;flex-direction:column;gap:18px}
.ci-plabel{font:500 12px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin:0}
.ci-people{display:grid;gap:28px 36px;width:100%}
.ci-people-leadership{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}
.ci-people-directors{grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr))}
.ci-person{display:grid;grid-template-columns:120px minmax(0,1fr);gap:20px;align-items:start;padding-top:18px;border-top:.5px solid var(--line)}
.ci-person.lead{grid-template-columns:168px minmax(0,1fr)}
.ci-person-t{display:flex;flex-direction:column;gap:10px}
.ci-person-t .h-md{margin:0}
.ci-person-t .mono{margin-top:-4px}
.ci-person-t .body{font-size:15.5px}
.ci-headshot{width:100%;height:auto;aspect-ratio:8/9;object-fit:cover;background:var(--ground-2);border-radius:4px}
@media (max-width:560px){.ci-person,.ci-person.lead{grid-template-columns:88px minmax(0,1fr);gap:14px}}
.ed-rev{max-width:48rem}.ed-rev ul{margin:8px 0 0;padding-left:18px}.ed-rev li{margin:4px 0}
.ci-honours{margin:2px 0 0;padding:0;list-style:none;display:grid;gap:4px}.ci-honours li{font-size:14px;color:var(--ink-3);padding-left:14px;position:relative}.ci-honours li::before{content:"";position:absolute;left:0;top:.62em;width:6px;border-top:.5px solid var(--ink-4)}