@font-face{font-family:"Garamond";src:url(fonts/EBGaramond.woff2) format("woff2");font-weight:400 800;font-display:swap}
@font-face{font-family:"Garamond";src:url(fonts/EBGaramond-Italic.woff2) format("woff2");font-weight:400 800;font-style:italic;font-display:swap}
@font-face{font-family:"Serif4";src:url(fonts/SourceSerif4.woff2) format("woff2");font-weight:200 900;font-display:swap}
@font-face{font-family:"Serif4";src:url(fonts/SourceSerif4-Italic.woff2) format("woff2");font-weight:200 900;font-style:italic;font-display:swap}
@font-face{font-family:"Plex";src:url(fonts/PlexMono.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex";src:url(fonts/PlexMono-Medium.woff2) format("woff2");font-weight:500 600;font-display:swap}
@font-face{font-family:"Hanzi";src:url(fonts/NotoSerifTC-sub.woff2) format("woff2");font-weight:200 900;font-display:swap}
@font-face{font-family:"Deva";src:url(fonts/NotoSerifDeva-sub.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Hebr";src:url(fonts/NotoSerifHebr-sub.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Arab";src:url(fonts/NotoNaskhArab-sub.woff2) format("woff2");font-weight:400 700;font-display:swap}

/* ---------------------------------------------------------------- tokens
   Light: vellum, iron-gall ink, a vermilion rubric. Dark: the night sky the intelligences turned.
   One colour per meaning of the word, tuned separately for each ground. */
:root{
  --bg:#f5f0e6; --bg-2:#ece5d6; --bg-3:#e2d9c6; --card:#fbf8f1;
  --ink:#1c1812; --ink-2:#352e25; --muted:#463d32; --rule:#cbbfa8; --rule-2:#b3a68d;
  --accent:#84200c; --accent-bg:#f3dcd1;
  --s-mind:#243a8c; --s-sky:#624200; --s-news:#84200c; --s-measure:#0d5044; --s-machine:#5a3291; --s-ro:#1a4768;
  --hl:#fde7a8; --hl-ink:#1c1812;
  --good:#0d5044; --bad:#84200c;
  --shadow:0 1px 0 rgba(40,30,10,.06),0 10px 30px -18px rgba(40,30,10,.35);
  --display:"Garamond","EB Garamond",Garamond,"Times New Roman",serif;
  --body:"Serif4","Garamond","Source Serif 4",Georgia,serif;
  --mono:"Plex","IBM Plex Mono",ui-monospace,Menlo,monospace;
  --measure:39rem; --wide:74rem; --bar:3.25rem;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0c0f1e; --bg-2:#131832; --bg-3:#1b2142; --card:#111530;
  --ink:#f1ebdd; --ink-2:#ddd5c4; --muted:#c7bda8; --rule:#2e3558; --rule-2:#454d78;
  --accent:#ffab8e; --accent-bg:#3a1c17;
  --s-mind:#a9b8ff; --s-sky:#f0c66a; --s-news:#ffab8e; --s-measure:#79d7c0; --s-machine:#d0b3ff; --s-ro:#8fc8f0;
  --hl:#4a3d12; --hl-ink:#fff3cf;
  --good:#79d7c0; --bad:#ffab8e;
  --shadow:0 1px 0 rgba(0,0,0,.3),0 14px 34px -18px rgba(0,0,0,.8);
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0c0f1e; --bg-2:#131832; --bg-3:#1b2142; --card:#111530;
  --ink:#f1ebdd; --ink-2:#ddd5c4; --muted:#c7bda8; --rule:#2e3558; --rule-2:#454d78;
  --accent:#ffab8e; --accent-bg:#3a1c17;
  --s-mind:#a9b8ff; --s-sky:#f0c66a; --s-news:#ffab8e; --s-measure:#79d7c0; --s-machine:#d0b3ff; --s-ro:#8fc8f0;
  --hl:#4a3d12; --hl-ink:#fff3cf;
  --good:#79d7c0; --bad:#ffab8e;
  --shadow:0 1px 0 rgba(0,0,0,.3),0 14px 34px -18px rgba(0,0,0,.8);
  color-scheme:dark;
}

/* ---------------------------------------------------------------- base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:1.125rem;line-height:1.65;
  font-optical-sizing:auto;font-kerning:normal;text-rendering:optimizeLegibility;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-color:var(--rule-2);text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
::selection{background:var(--hl);color:var(--hl-ink)}
p{margin:0 0 1.05em}
h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.08;margin:0;letter-spacing:-.005em;text-wrap:balance}
h2{font-size:clamp(2.1rem,4.4vw,3.35rem)}
h3{font-size:1.5rem;margin:2.2rem 0 .6rem}
em,i{font-style:italic}
blockquote{margin:0}
[hidden]{display:none !important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:.8rem;top:-4rem;z-index:50;background:var(--ink);color:var(--bg);padding:.5rem .8rem;border-radius:.3rem}
.skip:focus{top:.6rem}

/* scripts in their own faces */
.zh{font-family:"Hanzi",var(--display);font-style:normal}
.sa{font-family:"Deva",var(--display);font-style:normal}
.he{font-family:"Hebr",var(--display);font-style:normal}
.ar{font-family:"Arab",var(--display);font-style:normal}
.gr{font-family:var(--display);font-style:normal}
.la{font-style:italic}

/* ---------------------------------------------------------------- top bar */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:1rem;height:var(--bar);padding:0 1rem 0 1.1rem;
  background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:.78rem;letter-spacing:.02em}
.topbar a{text-decoration:none}
.topbar .home{font-weight:500;white-space:nowrap}
.topnav{display:flex;gap:1.1rem;overflow-x:auto;scrollbar-width:none;min-width:0;flex:0 1 auto;white-space:nowrap}
.topnav::-webkit-scrollbar{display:none}
.topnav a{color:var(--ink-2);padding:.35rem 0}
.topnav a:hover{color:var(--ink);text-decoration:underline}
.spacer{flex:1 1 0}
.chip{border:1px solid var(--rule-2);border-radius:99px;padding:.28rem .7rem;white-space:nowrap;flex:none}
.chip:hover{border-color:var(--ink)}
.icon-btn{flex:none;width:2.2rem;height:2.2rem;border-radius:50%;border:1px solid var(--rule-2);background:transparent;color:var(--ink);
  display:grid;place-items:center;cursor:pointer;padding:0}
.icon-btn:hover{border-color:var(--ink)}
.icon-btn svg{display:block}
.icon-btn svg[hidden]{display:none}
html:not(.js) #theme{display:none}
@media (max-width:40rem){.topbar{gap:.7rem;padding:0 .7rem}.topbar .home{display:none}.topnav{gap:.9rem}}

/* ---------------------------------------------------------------- reading rail */
.rail{display:none}
@media (min-width:76rem){
  .rail{display:flex;position:fixed;right:1.4rem;top:50%;transform:translateY(-50%);z-index:20;flex-direction:column;gap:.62rem;align-items:flex-end}
  .rail a{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-family:var(--mono);font-size:.72rem;color:var(--ink-2)}
  .rail a span{opacity:0;transform:translateX(4px);transition:opacity .2s,transform .2s;background:var(--bg);padding:.1rem .35rem;border-radius:.2rem}
  .rail a:hover span,.rail a:focus-visible span{opacity:1;transform:none}
  .rail i{width:6px;height:6px;border-radius:50%;background:var(--rule-2);transition:transform .2s,background .2s;flex:none}
  .rail a[aria-current="true"] i{background:var(--accent);transform:scale(1.45)}
}
@media print{.rail,.topbar{display:none}}

/* ---------------------------------------------------------------- layout */
main{display:block}
section.block{padding:clamp(4.5rem,9vw,8rem) 0 0;scroll-margin-top:var(--bar)}
.wrap{width:min(100% - 2rem,var(--wide));margin-inline:auto}
.col{width:min(100% - 2rem,var(--measure));margin-inline:auto}
.prose p,.prose li{max-width:var(--measure)}
.prose{max-width:var(--measure)}
.lede{font-size:1.28rem;line-height:1.55;color:var(--ink-2);max-width:var(--measure)}
.kicker,.eyebrow{font-family:var(--mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 1rem}
.eyebrow b{font-weight:500;color:var(--ink)}
.sec-head{margin-bottom:2.2rem;max-width:52rem}
.sec-head .num{display:inline-flex;align-items:center;gap:.6rem}
.sec-head .num::before{content:"";width:2.2rem;height:2px;background:currentColor}
.sec-head h2{margin-bottom:1.1rem}
.b-mind{--s:var(--s-mind)} .b-sky{--s:var(--s-sky)} .b-news{--s:var(--s-news)} .b-measure{--s:var(--s-measure)} .b-machine{--s:var(--s-machine)} .b-ro{--s:var(--s-ro)}
[class*="b-"] .num{color:var(--s)}
.split{display:grid;gap:2.5rem}
@media (min-width:62rem){.split{grid-template-columns:minmax(0,39rem) minmax(0,1fr);gap:4rem;align-items:start}.split.rev{grid-template-columns:minmax(0,1fr) minmax(0,39rem)}.split.rev>:first-child{order:2}}
.side{position:relative}
@media (min-width:62rem){.side.stick{position:sticky;top:calc(var(--bar) + 1.5rem)}}
.pull{font-family:var(--display);font-size:clamp(1.6rem,2.8vw,2.15rem);line-height:1.2;margin:2.4rem 0;padding-left:1.2rem;border-left:3px solid var(--s,var(--accent));max-width:36rem}
.pull cite{display:block;margin-top:.6rem;font-family:var(--mono);font-size:.74rem;font-style:normal;color:var(--muted);letter-spacing:.04em}
.note{font-size:.95rem;color:var(--ink-2);border-top:1px solid var(--rule);padding-top:.8rem;margin-top:1.4rem;max-width:var(--measure)}
.small{font-size:.9rem;color:var(--ink-2)}

/* ---------------------------------------------------------------- figures */
figure{margin:0}
.fig img{border-radius:3px;box-shadow:var(--shadow);background:var(--bg-3)}
figcaption{font-size:.9rem;line-height:1.5;color:var(--ink-2);margin-top:.75rem;max-width:40rem}
figcaption .cr{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.02em;color:var(--muted);margin-top:.35rem}
figcaption .cr a{color:inherit}
.fig.wide{width:min(100% - 2rem,var(--wide));margin:3rem auto 0}
.fig.frame img{padding:.6rem;background:var(--card);border:1px solid var(--rule)}
.pair{display:grid;gap:1.6rem;margin-top:2.6rem}
@media (min-width:48rem){.pair{grid-template-columns:1fr 1fr}.pair.three{grid-template-columns:1fr 1fr 1fr}}

/* ---------------------------------------------------------------- hero */
.hero{position:relative;overflow:hidden;min-height:calc(100svh - var(--bar));display:grid;align-content:center;padding:3.5rem 0 4rem;
  border-bottom:1px solid var(--rule)}
.hero .orbits{position:absolute;inset:auto -30vmax -55vmax auto;width:110vmax;height:110vmax;pointer-events:none;color:var(--rule);opacity:.9}
.hero .orbits circle{fill:none;stroke:currentColor;stroke-width:1.2;vector-effect:non-scaling-stroke}
.hero .orbits .dot{fill:var(--s-sky);stroke:none}
.hero-in{position:relative;width:min(100% - 2rem,var(--wide));margin-inline:auto}
.word{font-family:var(--display);font-weight:500;font-size:clamp(3.3rem,13vw,11.5rem);line-height:.9;letter-spacing:-.02em;margin:0 0 .2em;
  display:flex;flex-wrap:wrap;align-items:baseline;font-style:italic}
.word .p{display:inline-block;transition:transform 1.4s cubic-bezier(.2,.7,.1,1),color 1s}
.word .gap{display:inline-block;width:0;transition:width 1.4s cubic-bezier(.2,.7,.1,1)}
.js .hero.split-word .word .gap{width:.28em}
.js .hero.split-word .word .p1{color:var(--s-mind)}
.js .hero.split-word .word .p2{color:var(--accent)}
.word-gloss{display:grid;grid-template-columns:auto auto;gap:.2rem 2.2rem;justify-content:start;font-family:var(--mono);font-size:.82rem;color:var(--ink-2);margin:0 0 2.6rem}
.word-gloss b{font-weight:500;color:var(--ink)}
.hero h1{font-size:clamp(2.1rem,4.6vw,4rem);max-width:22ch;margin:0 0 1.3rem;font-style:normal}
.deck{font-size:clamp(1.15rem,1.7vw,1.4rem);line-height:1.5;color:var(--ink-2);max-width:38rem;margin:0 0 2.2rem}
.senses{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.55rem}
.senses a{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;border:1px solid var(--rule-2);border-radius:99px;padding:.42rem .9rem .42rem .7rem;
  font-family:var(--mono);font-size:.78rem;color:var(--ink);background:color-mix(in srgb,var(--bg) 80%,transparent)}
.senses a::before{content:"";width:.6rem;height:.6rem;border-radius:50%;background:var(--s)}
.senses a:hover{border-color:var(--s)}
.byline{margin-top:2.6rem;font-family:var(--mono);font-size:.74rem;color:var(--muted);letter-spacing:.04em}
.byline a{color:inherit}

/* ---------------------------------------------------------------- the sense tree */
.tree-wrap{width:min(100% - 1rem,86rem);margin:3rem auto 0}
.tree{width:100%;height:auto;overflow:visible;font-family:var(--mono)}
.tree .axis line{stroke:var(--rule-2);stroke-width:1}
.tree .axis text{fill:var(--muted);font-size:11px}
.tree .era text{fill:var(--muted);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase}
.tree .era rect{fill:var(--bg-2)}
.tree .br path{fill:none;stroke:var(--s);stroke-width:3;stroke-linecap:round;transition:stroke-width .25s,opacity .25s}
.tree .br .ev circle{fill:var(--bg);stroke:var(--s);stroke-width:2}
.tree .br .ev text{fill:var(--ink-2);font-size:11.5px}
.tree .br .ev text.y{fill:var(--muted);font-size:10px}
.tree .br .lab{fill:var(--s);font-family:var(--display);font-size:19px;font-style:italic;font-weight:600}
.tree .root text{fill:var(--ink);font-family:var(--display);font-style:italic;font-size:22px}
.tree .root circle{fill:var(--ink)}
.tree a{cursor:pointer}
.tree a:focus-visible{outline:none}
.tree a:focus-visible .lab,.tree a:hover .lab{text-decoration:underline}
.tree.focus .br:not(.on) path:not(.hit),.tree.focus .br:not(.on) circle{opacity:.28}
.tree.focus .br.on{opacity:1}
.tree.focus .br.on path{stroke-width:4.5}
.tree-v{display:none}
@media (max-width:52rem){.tree-h{display:none}.tree-v{display:block}}
.tree-key{display:flex;flex-wrap:wrap;gap:.4rem 1.3rem;list-style:none;padding:0;margin:1.2rem 0 0;font-family:var(--mono);font-size:.76rem;color:var(--ink-2)}
.tree-key li{display:flex;align-items:center;gap:.45rem}
.tree-key li::before{content:"";width:1.2rem;height:3px;background:var(--s);border-radius:2px}

/* ---------------------------------------------------------------- the root and the Romanian doublet */
.doublet{display:grid;gap:1rem;margin:2.4rem 0 0}
@media (min-width:48rem){.doublet{grid-template-columns:1fr auto 1fr;align-items:stretch}}
.dbl{background:var(--card);border:1px solid var(--rule);border-radius:6px;padding:1.3rem 1.4rem;box-shadow:var(--shadow)}
.dbl .route{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 .6rem}
.dbl .w{font-family:var(--display);font-size:2.2rem;line-height:1.05;font-style:italic;margin:0 0 .5rem;color:var(--s)}
.dbl p{font-size:1rem;margin:0}
.dbl ul{margin:.7rem 0 0;padding:0;list-style:none;font-size:.98rem}
.dbl li{padding:.28rem 0;border-top:1px dotted var(--rule)}
.dbl-root{display:grid;place-items:center;font-family:var(--display);font-style:italic;font-size:1.3rem;color:var(--muted);text-align:center;padding:.4rem}
.lex{margin:2rem 0 0;display:grid;gap:.1rem;max-width:44rem}
.lex div{display:grid;grid-template-columns:8.5rem 1fr;gap:1rem;padding:.55rem 0;border-top:1px solid var(--rule)}
.lex dt{font-family:var(--display);font-style:italic;font-size:1.28rem}
.lex dd{margin:0;font-size:.98rem;color:var(--ink-2)}
@media (max-width:30rem){.lex div{grid-template-columns:1fr;gap:.1rem}}

/* ---------------------------------------------------------------- images of the mind */
.images{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:8px;overflow:hidden;margin-top:2.6rem}
@media (min-width:40rem){.images{grid-template-columns:1fr 1fr}}
@media (min-width:66rem){.images{grid-template-columns:1fr 1fr 1fr}}
.img-card{background:var(--card);padding:1.5rem 1.4rem 1.4rem;display:flex;flex-direction:column;gap:.55rem;min-height:18rem}
.img-card .glyph{font-size:3.1rem;line-height:1.15;margin:0;color:var(--ink)}
.img-card .glyph.zh{font-size:3.4rem}
.img-card .tr{font-family:var(--mono);font-size:.78rem;color:var(--muted);margin:0}
.img-card .im{display:flex;align-items:center;gap:.7rem;margin:.2rem 0 .1rem;font-family:var(--display);font-size:1.3rem;font-style:italic;color:var(--accent)}
.img-card .im svg{flex:none;width:2.3rem;height:2.3rem;color:var(--accent)}
.img-card p{font-size:.98rem;margin:0}
.img-card .src{margin-top:auto;padding-top:.6rem;font-family:var(--mono);font-size:.68rem;color:var(--muted);line-height:1.45}
.img-card .src a{color:inherit}

/* ---------------------------------------------------------------- the heavens */
.sky{display:grid;gap:2.5rem;margin-top:1rem}
@media (min-width:62rem){.sky{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:center}}
.spheres-box{position:relative;max-width:40rem;margin:0 auto;width:100%}
.spheres{width:100%;height:auto;display:block;overflow:visible}
.spheres .orb{fill:none;stroke:var(--rule-2);stroke-width:1}
.spheres .orb.fixed{stroke-dasharray:1 5;stroke-linecap:round;stroke-width:1.6}
.spheres .earth{fill:var(--s-measure)}
.spheres .planet{fill:var(--s-sky)}
.spheres .angel{fill:none;stroke:var(--s-sky);stroke-width:1.4}
.spheres .rot{transform-origin:300px 300px;transform-box:view-box}
.spheres text{font-family:var(--mono);font-size:10px;fill:var(--muted)}
.spheres .emp{fill:none;stroke:var(--s-sky);stroke-width:2;opacity:.55}
.spheres g.ring{cursor:pointer}
.spheres g.ring.on .orb{stroke:var(--s-sky);stroke-width:2.2}
.spheres g.ring:focus-visible .orb{stroke:var(--accent);stroke-width:2.6}
@media (prefers-reduced-motion:no-preference){
  .js .spheres .rot{animation:turn var(--t,60s) linear infinite}
  .js .spheres.paused .rot{animation-play-state:paused}
}
@keyframes turn{to{transform:rotate(360deg)}}
.orders{list-style:none;margin:0;padding:0;counter-reset:o;font-size:.98rem}
.orders li{display:grid;grid-template-columns:2rem 7.5rem 1fr;gap:.8rem;padding:.5rem .4rem;border-top:1px solid var(--rule);align-items:baseline;border-radius:3px}
.orders li::before{counter-increment:o;content:counter(o);font-family:var(--mono);font-size:.75rem;color:var(--muted)}
.orders li b{font-weight:600}
.orders li.on{background:var(--hl);color:var(--hl-ink)}
.orders li.on::before,.orders li.on span{color:var(--hl-ink)}
.orders span{color:var(--ink-2)}
@media (max-width:30rem){.orders li{grid-template-columns:1.6rem 1fr}.orders li span{grid-column:2}}

/* ---------------------------------------------------------------- agencies */
.table-wrap{overflow-x:auto;margin-top:2.2rem;border-top:2px solid var(--ink)}
table{border-collapse:collapse;width:100%;font-size:.98rem}
caption{caption-side:bottom;text-align:left;font-size:.88rem;color:var(--ink-2);padding-top:.8rem}
th,td{text-align:left;padding:.7rem .8rem .7rem 0;border-bottom:1px solid var(--rule);vertical-align:top}
thead th{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:500}
td .key{font-family:var(--display);font-style:italic;font-size:1.2rem}
td .lit{display:block;font-size:.9rem;color:var(--ink-2)}
tr.here td{background:var(--accent-bg)}
.agencies td:first-child{min-width:9rem}

/* ---------------------------------------------------------------- Spearman */
.spear{display:grid;gap:2.2rem;margin-top:2.4rem}
@media (min-width:62rem){.spear{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start}}
.matrix{width:100%;max-width:34rem;height:auto;font-family:var(--mono)}
.matrix text{font-size:11px;fill:var(--ink-2)}
.matrix .cell text{font-size:12px;fill:var(--ink);text-anchor:middle;dominant-baseline:central}
.matrix .cell rect{stroke:var(--bg);stroke-width:2;transition:fill .6s}
.matrix .cell .pred{opacity:0;transition:opacity .6s}
.matrix.pred .cell .obs{opacity:0}
.matrix.pred .cell .pred{opacity:1}
.matrix .diag rect{fill:var(--bg-2)}
.loads{list-style:none;margin:0;padding:0}
.loads li{display:grid;grid-template-columns:8.5rem 1fr 3rem;gap:.8rem;align-items:center;padding:.4rem 0;border-top:1px solid var(--rule);font-size:.98rem}
.loads svg{width:100%;height:14px;display:block}
.loads .track{fill:var(--bg-3)}
.loads .bar{fill:var(--s-measure);transition:width .9s cubic-bezier(.2,.7,.1,1)}
.loads output{font-family:var(--mono);font-size:.85rem;text-align:right}
.btns{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.3rem 0}
.btn{font:500 .82rem/1 var(--mono);letter-spacing:.02em;padding:.72rem 1rem;border-radius:99px;border:1px solid var(--ink);background:var(--ink);color:var(--bg);cursor:pointer;min-height:2.75rem}
.btn.ghost{background:transparent;color:var(--ink)}
.btn[aria-pressed="true"]{background:var(--s-measure);border-color:var(--s-measure);color:var(--bg)}
.btn:disabled{background:transparent;color:var(--muted);border-color:var(--rule-2);border-style:dashed;cursor:default}
.readout{font-family:var(--mono);font-size:.85rem;color:var(--ink-2);min-height:1.5em}

/* ---------------------------------------------------------------- charts (Flynn, misc.) */
.chart{width:100%;height:auto;font-family:var(--mono);overflow:visible}
.chart text{font-size:11px;fill:var(--muted)}
.chart .grid line{stroke:var(--rule);stroke-width:1}
.chart .ln{fill:none;stroke:var(--s,var(--s-measure));stroke-width:2.5}
.chart .pt{fill:var(--s,var(--s-measure))}
.chart .lab{fill:var(--ink);font-size:12px}

/* ---------------------------------------------------------------- 2-back */
.nback{margin-top:2.4rem;background:var(--card);border:1px solid var(--rule);border-radius:10px;padding:clamp(1.2rem,3vw,2rem);box-shadow:var(--shadow);max-width:46rem}
.nb-stage{display:grid;place-items:center;margin:1.2rem 0}
.nb-slot{width:min(100%,11rem);aspect-ratio:1;border-radius:8px;border:1px dashed var(--rule-2);display:grid;place-items:center;font-family:var(--display);font-size:clamp(2.6rem,9vw,4.4rem);color:var(--muted)}
.nb-slot.now{border:2px solid var(--ink);color:var(--ink);background:var(--bg)}
.nb-slot.old{opacity:.95}
.nb-slot small{display:block;font-family:var(--mono);font-size:.66rem;color:var(--muted);text-align:center}
.nb-lab{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;font-family:var(--mono);font-size:.68rem;color:var(--muted);text-align:center}
.nb-hit{width:100%;font-size:1rem;padding:1.05rem;margin-top:.4rem}
.nb-hit.flash-good{background:var(--good);border-color:var(--good)}
.nb-hit.flash-bad{background:var(--bad);border-color:var(--bad)}
.nb-result{margin-top:1rem;font-size:1.02rem}
.nb-result b{font-family:var(--display);font-size:1.5rem}
.nb-mode{display:flex;gap:.5rem;align-items:center;font-family:var(--mono);font-size:.78rem;margin:.2rem 0 0;flex-wrap:wrap}
.nb-mode label{display:inline-flex;align-items:center;gap:.35rem;cursor:pointer;padding:.3rem .2rem}
.progress{height:3px;background:var(--bg-3);border-radius:2px;overflow:hidden;margin-top:.6rem}
.progress i{display:block;height:100%;width:0;background:var(--ink);transition:width .3s}

/* ---------------------------------------------------------------- definitions */
.defs{list-style:none;margin:2.2rem 0 0;padding:0;display:grid;gap:0}
.defs li{display:grid;grid-template-columns:5.5rem 1fr;gap:1.2rem;padding:1.1rem 0;border-top:1px solid var(--rule)}
.defs .yr{font-family:var(--mono);font-size:.82rem;color:var(--muted);padding-top:.35rem}
.defs q{font-family:var(--display);font-size:1.35rem;line-height:1.35;quotes:none}
.defs .who{display:block;font-family:var(--mono);font-size:.72rem;color:var(--muted);margin-top:.35rem}
.defs mark{background:transparent;color:inherit;border-bottom:2px solid transparent;transition:background .3s,border-color .3s}
.defs.hl mark.on{background:var(--hl);color:var(--hl-ink);border-color:var(--accent)}
.defs li.dim q,.defs li.dim .yr,.defs li.dim .who{color:var(--muted)}
.wordpick{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.4rem}
.wordpick button{font:500 .78rem/1 var(--mono);padding:.55rem .8rem;border-radius:99px;border:1px solid var(--rule-2);background:transparent;color:var(--ink);cursor:pointer;min-height:2.5rem}
.wordpick button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
@media (max-width:30rem){.defs li{grid-template-columns:1fr;gap:.2rem}}

/* ---------------------------------------------------------------- timeline lists */
.steps{list-style:none;margin:2rem 0 0;padding:0;position:relative;max-width:var(--measure)}
.steps::before{content:"";position:absolute;left:4.6rem;top:.4rem;bottom:.4rem;width:2px;background:var(--s,var(--rule-2));opacity:.5}
.steps li{display:grid;grid-template-columns:4rem 1fr;gap:1.6rem;padding:.2rem 0 1.4rem;position:relative}
.steps li::after{content:"";position:absolute;left:4.35rem;top:.55rem;width:.6rem;height:.6rem;border-radius:50%;background:var(--bg);border:2px solid var(--s,var(--ink))}
.steps .y{font-family:var(--mono);font-size:.85rem;color:var(--ink-2);text-align:right;padding-top:.1rem}
.steps p{margin:0;font-size:1.02rem}
.steps b{font-weight:600}

/* ---------------------------------------------------------------- close, sources, footer */
.close{border-top:1px solid var(--rule);margin-top:clamp(4rem,8vw,7rem);padding-top:clamp(3rem,6vw,5rem)}
.close .big{font-family:var(--display);font-size:clamp(1.8rem,3.6vw,2.8rem);line-height:1.2;max-width:34ch;margin:0 0 1.4rem}
.srcs{padding-left:1.1rem;font-size:.92rem;color:var(--ink-2);columns:2 26rem;column-gap:3rem}
.srcs li{margin:0 0 .55rem;break-inside:avoid}
.srcs a{word-break:break-word}
#surse h3{font-size:1.2rem;margin-top:2rem}
.foot{margin-top:5rem;border-top:1px solid var(--rule);padding:2rem 1rem 3rem;text-align:center;font-family:var(--mono);font-size:.78rem;color:var(--ink-2)}
.foot p{margin:.3rem 0}
body.nf main{min-height:70vh;display:grid;place-content:center;text-align:center;padding:2rem}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:0s !important;animation:none !important}
}
@media print{body{font-size:11pt}.hero{min-height:auto}.btns,.nback,.wordpick{display:none}}

/* matrix shading: ten steps of the measurement colour into the ground */
.matrix .lv0{fill:color-mix(in srgb,var(--s-measure) 6%,var(--bg))}
.matrix .lv1{fill:color-mix(in srgb,var(--s-measure) 10%,var(--bg))}
.matrix .lv2{fill:color-mix(in srgb,var(--s-measure) 14%,var(--bg))}
.matrix .lv3{fill:color-mix(in srgb,var(--s-measure) 18%,var(--bg))}
.matrix .lv4{fill:color-mix(in srgb,var(--s-measure) 22%,var(--bg))}
.matrix .lv5{fill:color-mix(in srgb,var(--s-measure) 26%,var(--bg))}
.matrix .lv6{fill:color-mix(in srgb,var(--s-measure) 30%,var(--bg))}
.matrix .lv7{fill:color-mix(in srgb,var(--s-measure) 34%,var(--bg))}
.matrix .lv8{fill:color-mix(in srgb,var(--s-measure) 38%,var(--bg))}
.matrix .lv9{fill:color-mix(in srgb,var(--s-measure) 42%,var(--bg))}
.spheres .r0{--t:40s}.spheres .r1{--t:52s}.spheres .r2{--t:66s}.spheres .r3{--t:82s}.spheres .r4{--t:100s}
.spheres .r5{--t:120s}.spheres .r6{--t:142s}.spheres .r7{--t:166s}.spheres .r8{--t:192s}
.tree-scroll{overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;padding-bottom:.4rem}
.tree-scroll .tree{min-width:58rem}
.tree .br path{stroke:var(--s)}
.side .fig + .fig{margin-top:2rem}
.tree .br path.hit{stroke:transparent;stroke-width:22;pointer-events:stroke}
.spheres .orbhit{fill:none;stroke:transparent;stroke-width:16;pointer-events:stroke}
@media (max-width:40rem){.word-gloss{grid-template-columns:1fr}}