/* ============================================================
   The First Filter — v1
   Palette: abyssal petrol / verdigris / sulfur / carbonate
   Structure: the page is read as depth. The threshold recurs.
   ============================================================ */

:root {
  /* ground: deep water, not black */
  --abyss:       #08171C;
  --water:       #0D242B;
  --water-lit:   #123340;
  /* crust */
  --serpentine:  #2E4A42;
  --crust:       #1A2B28;
  /* ink */
  --carbonate:   #E9E5D8;
  --carbonate-2: #A9B3B0;
  --carbonate-3: #6C7B79;
  /* accents */
  --verdigris:   #3E9C8A;
  --sulfur:      #E3AE2B;
  --oxide:       #C4562E;

  --measure: 38rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --font-display: "Newsreader", Georgia, serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  background: var(--abyss);
  color: var(--carbonate);
  font-family: var(--font-body);
  font-size: clamp(1rem, .96rem + .2vw, 1.1rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---------- type ---------- */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -.01em;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.4rem, 1.4rem + 4.4vw, 4.6rem); }
h2 { font-size: clamp(1.7rem, 1.2rem + 2.2vw, 2.6rem); }
h3 { font-size: 1.2rem; font-family: var(--font-body); font-weight: 600; letter-spacing: 0; }

p { margin: 0 0 1.1em; }
a { color: var(--verdigris); text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { color: var(--sulfur); }
:focus-visible { outline: 2px solid var(--sulfur); outline-offset: 3px; border-radius: 2px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--carbonate-3);
  margin: 0 0 1.2rem;
  display: block;
}

.lede { font-size: 1.22em; line-height: 1.55; color: var(--carbonate); }

/* ---------- layout: one grid, three tracks ----------
   Everything sits in .text by default. Opting into .wide or .full
   is deliberate. This is what makes alignment structural rather
   than something re-decided per element. */

.wrap {
  display: grid;
  grid-template-columns:
    [full-start] minmax(var(--gutter), 1fr)
    [wide-start] minmax(0, 12rem)
    [text-start] min(var(--measure), 100% - var(--gutter) * 2) [text-end]
    minmax(0, 12rem) [wide-end]
    minmax(var(--gutter), 1fr) [full-end];
}
.wrap > *        { grid-column: text; }
.wrap > .wide    { grid-column: wide; }
.wrap > .full    { grid-column: full; }

section { padding: clamp(3.5rem, 8vw, 7rem) 0; position: relative; }

/* the threshold: structural divider that means something */
.threshold {
  position: relative;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--carbonate-3) 12%, var(--carbonate-3) 88%, transparent);
  opacity: .5;
}
.threshold::after {
  content: "χ = 1";
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  background: var(--abyss);
  padding-left: .9rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--sulfur);
}

/* ---------- hero ---------- */

.hero { padding-top: clamp(2.5rem, 6vw, 4.5rem); padding-bottom: 0; }
.hero h1 { max-width: 15ch; }
.hero h1 em { font-style: italic; color: var(--sulfur); }
.hero .lede { margin-top: 1.6rem; }

.section-figure { margin-top: clamp(2.5rem, 6vw, 4rem); }
.section-figure svg { display: block; width: 100%; height: auto; }
figcaption {
  font-family: var(--font-mono);
  font-size: .74rem;
  line-height: 1.6;
  color: var(--carbonate-3);
  margin-top: .9rem;
}

@keyframes rise {
  0%   { transform: translateY(0); opacity: 0; }
  12%  { opacity: .85; }
  88%  { opacity: .85; }
  100% { transform: translateY(-186px); opacity: 0; }
}
@keyframes fall {
  0%   { transform: translateY(0); opacity: 0; }
  15%  { opacity: 1; }
  100% { transform: translateY(150px); opacity: .15; }
}
.bub { animation: rise 7s ease-in infinite; }
.bub:nth-of-type(2) { animation-delay: 1.7s; animation-duration: 8.5s; }
.bub:nth-of-type(3) { animation-delay: 3.4s; animation-duration: 6.4s; }
.bub:nth-of-type(4) { animation-delay: 5.1s; animation-duration: 9s; }
.vesicle { animation: fall 11s cubic-bezier(.4,0,.7,1) infinite; }

/* ---------- prose blocks ---------- */

.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: clamp(1.5rem, 4vw, 3rem); }
.cols p:last-child { margin-bottom: 0; }

/* ---------- confidence marks ---------- */

.mark {
  font-family: var(--font-mono);
  font-size: .78em;
  vertical-align: .38em;
  margin-left: .12em;
  cursor: help;
  border: 0;
  background: none;
  padding: 0 .1em;
  color: var(--verdigris);
}
.mark[data-mark="novel"]   { color: var(--sulfur); }
.mark[data-mark="memory"]  { color: var(--carbonate-3); }
.mark[data-mark="verified"]{ color: var(--verdigris); }
.mark[data-mark="estimate"]{ color: var(--carbonate-2); }
.mark[data-mark="prior"]   { color: var(--oxide); }

.legend {
  display: flex; flex-wrap: wrap; gap: 1.2rem;
  font-family: var(--font-mono); font-size: .74rem;
  color: var(--carbonate-3);
  border-top: 1px solid rgba(233,229,216,.1);
  border-bottom: 1px solid rgba(233,229,216,.1);
  padding: .9rem 0; margin: 2rem 0 0;
}
.legend b { color: var(--carbonate-2); font-weight: 400; }

/* ---------- glossary terms ---------- */

dfn {
  font-style: normal;
  border-bottom: 1px dashed var(--verdigris);
  cursor: help;
}
#tip {
  position: absolute;
  z-index: 40;
  max-width: 21rem;
  background: var(--water-lit);
  border: 1px solid rgba(62,156,138,.4);
  border-left: 2px solid var(--verdigris);
  padding: .75rem .9rem;
  font-size: .86rem;
  line-height: 1.5;
  color: var(--carbonate);
  box-shadow: 0 12px 34px rgba(0,0,0,.5);
  opacity: 0; pointer-events: none;
  transition: opacity .13s ease;
}
#tip.on { opacity: 1; }
#tip .t { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--sulfur); display: block; margin-bottom: .3rem; }

/* ---------- the chi instrument ---------- */

.instrument {
  background: var(--water);
  border: 1px solid rgba(233,229,216,.09);
  padding: clamp(1.4rem, 4vw, 2.4rem);
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 2rem;
}
@media (min-width: 56rem) { .instrument { grid-template-columns: 20rem minmax(0,1fr); } }

.dials { display: grid; gap: 1.4rem; align-content: start; }
.dial label { display: flex; justify-content: space-between; align-items: baseline; font-family: var(--font-mono); font-size: .78rem; color: var(--carbonate-2); margin-bottom: .45rem; }
.dial label span { color: var(--sulfur); }
.dial .hint { font-family: var(--font-body); font-size: .78rem; color: var(--carbonate-3); margin-top: .35rem; line-height: 1.45; }

input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 2px; background: var(--serpentine); border-radius: 0; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; background: var(--sulfur); border-radius: 50%; cursor: grab; border: 3px solid var(--water); }
input[type=range]::-moz-range-thumb { width: 16px; height: 16px; background: var(--sulfur); border: 3px solid var(--water); border-radius: 50%; cursor: grab; }

.gauge { display: grid; align-content: center; gap: 1rem; }
.chi-read { font-family: var(--font-display); font-size: clamp(3rem,10vw,5rem); line-height: 1; color: var(--carbonate); }
.chi-read small { font-family: var(--font-mono); font-size: .9rem; color: var(--carbonate-3); display: block; letter-spacing: .12em; text-transform: uppercase; margin-bottom: .4rem; }
.bar { position: relative; height: 46px; background: linear-gradient(90deg, var(--crust), var(--water-lit)); border: 1px solid rgba(233,229,216,.1); overflow: hidden; }
.bar .fill { position: absolute; inset: 0 auto 0 0; background: linear-gradient(90deg, rgba(62,156,138,.35), rgba(227,174,43,.55)); transition: width .18s ease; }
.bar .line { position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: var(--sulfur); }
.bar .line::after { content: "χ = 1"; position: absolute; top: 4px; left: 6px; font-family: var(--font-mono); font-size: .62rem; color: var(--sulfur); white-space: nowrap; }
.verdict { font-size: 1.05rem; min-height: 3.2em; }
.verdict b { color: var(--sulfur); font-weight: 600; }

/* ---------- cards ---------- */

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1px; background: rgba(233,229,216,.1); border: 1px solid rgba(233,229,216,.1); }
.card { background: var(--abyss); padding: 1.6rem; display: flex; flex-direction: column; gap: .55rem; }
.card:hover { background: var(--water); }
.card .n { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .14em; color: var(--carbonate-3); }
.card h3 { margin: 0; font-family: var(--font-display); font-weight: 400; font-size: 1.35rem; line-height: 1.2; }
.card p { font-size: .92rem; color: var(--carbonate-2); margin: 0; }
.card .status { margin-top: auto; padding-top: .9rem; font-family: var(--font-mono); font-size: .7rem; color: var(--carbonate-3); }

/* ---------- threads ---------- */

.threads { list-style: none; padding: 0; margin: 0; display: grid; gap: 1px; background: rgba(233,229,216,.1); }
.threads li { background: var(--abyss); padding: 1.5rem 0 1.6rem; }
.threads .q { font-family: var(--font-display); font-size: 1.25rem; display: block; margin-bottom: .3rem; }
.threads .why { color: var(--carbonate-2); font-size: .93rem; margin: 0; }

/* ---------- handoff ---------- */

.handoff { background: var(--water); }
.scale-line { display: grid; gap: .75rem; margin: 2.5rem 0 0; font-family: var(--font-mono); font-size: .8rem; }
.scale-line > div { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem; align-items: center; padding: .55rem 0; border-top: 1px solid rgba(233,229,216,.08); }
.scale-line .l { text-align: right; color: var(--verdigris); }
.scale-line .r { color: var(--sulfur); }
.scale-line .m { color: var(--carbonate-3); font-size: .7rem; }

/* ---------- footer ---------- */

footer { padding: 3.5rem 0 5rem; color: var(--carbonate-3); font-size: .88rem; border-top: 1px solid rgba(233,229,216,.1); }
footer a { color: var(--carbonate-2); }
.disagree { display: inline-block; margin-top: .5rem; font-family: var(--font-mono); font-size: .8rem; }


/* ---------- library ---------- */

.lib { display: grid; gap: 1px; background: rgba(233,229,216,.1); border-block: 1px solid rgba(233,229,216,.1); margin-top: 2.5rem; }
.lib-row { background: var(--abyss); padding: 1.25rem 1.4rem; display: grid; gap: .3rem .9rem;
  grid-template-columns: 1fr auto; align-items: baseline; }
.lib-row:hover { background: var(--water); }
.lib-row .t { font-family: var(--font-display); font-size: 1.22rem; line-height: 1.25; }
.lib-row .t a { text-decoration: none; }
.lib-row .t a:hover { text-decoration: underline; }
.lib-row .meta { font-family: var(--font-mono); font-size: .7rem; color: var(--carbonate-3);
  letter-spacing: .08em; white-space: nowrap; }
.lib-row .d { grid-column: 1 / -1; color: var(--carbonate-2); font-size: .92rem; margin: 0; }

.tag { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase;
  padding: .16em .5em; border: 1px solid currentColor; margin-right: .4rem; white-space: nowrap; }
.tag.draft   { color: var(--verdigris); }
.tag.wip     { color: var(--sulfur); }
.tag.note    { color: var(--carbonate-3); }
.tag.big     { color: var(--oxide); }
.tag.published { color: var(--verdigris); }

.lib-row .doi { font-family: var(--font-mono); }
.lib-row .doi a { color: inherit; }

.lib-group { margin-top: 3.5rem; }
.lib-group h3 { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--carbonate-3); font-weight: 400; margin-bottom: 0; }

/* ---------- site nav ---------- */

nav.site { border-bottom: 1px solid rgba(233,229,216,.1); padding: 1.1rem 0; position: sticky; top: 0;
  background: rgba(8,23,28,.93); backdrop-filter: blur(8px); z-index: 30; }
nav.site .inner { grid-column: wide; display: flex; gap: 1.6rem; align-items: baseline; flex-wrap: wrap; }
nav.site a { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .08em; text-decoration: none; color: var(--carbonate-2); }
nav.site a:hover, nav.site a[aria-current] { color: var(--sulfur); }
nav.site .brand { font-family: var(--font-display); font-size: 1.15rem; color: var(--carbonate); margin-right: auto; letter-spacing: 0; }

/* ---------- claims table ---------- */

.claims-controls { display: flex; flex-wrap: wrap; gap: .6rem; margin: 2rem 0 1.6rem; }
.claims-controls .chip {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em;
  color: var(--carbonate-2); background: none; border: 1px solid rgba(233,229,216,.18);
  border-radius: 999px; padding: .38rem .9rem; cursor: pointer;
}
.claims-controls .chip:hover { border-color: var(--sulfur); color: var(--carbonate); }
.claims-controls .chip[aria-pressed="true"] { background: var(--sulfur); border-color: var(--sulfur); color: var(--abyss); }
.claims-controls .chip.reset { margin-left: auto; }
.js-only { display: none; }
.js .js-only { display: inline-flex; }

.claims-table-wrap { overflow-x: auto; margin-top: 1rem; }
table.claims { width: 100%; border-collapse: collapse; min-width: 46rem; font-size: .92rem; }
table.claims caption { text-align: left; font-family: var(--font-mono); font-size: .72rem; color: var(--carbonate-3);
  letter-spacing: .04em; margin-bottom: .8rem; }
table.claims th, table.claims td { text-align: left; padding: .8rem 1rem .8rem 0; vertical-align: top;
  border-bottom: 1px solid rgba(233,229,216,.09); }
table.claims thead th { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--carbonate-3); font-weight: 400; }
table.claims thead th button {
  font: inherit; letter-spacing: inherit; text-transform: inherit; color: inherit;
  background: none; border: 0; padding: 0; cursor: pointer; display: inline-flex; gap: .3rem; align-items: center;
}
table.claims thead th button:hover { color: var(--sulfur); }
table.claims td.claim { max-width: 30rem; }
table.claims td.chain-n { font-family: var(--font-mono); font-size: .78rem; color: var(--carbonate-3); white-space: nowrap; }
table.claims td.paper a { font-family: var(--font-mono); font-size: .78rem; }
table.claims td.basis { color: var(--carbonate-2); font-size: .85rem; }
table.claims tr.hidden-row { display: none; }

table.claims tr.withdrawn td { background: rgba(196,86,46,.07); }
table.claims tr.withdrawn td.claim { border-left: 3px solid var(--oxide); padding-left: .8rem; }
.withdrawn-badge {
  display: inline-block; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--oxide); border: 1px solid var(--oxide); border-radius: 3px;
  padding: .12em .5em; margin-bottom: .35em;
}
tr.withdrawn-detail td { background: rgba(196,86,46,.04); padding-top: 0; }
tr.withdrawn-detail p { margin: 0 0 .6rem; font-size: .88rem; color: var(--carbonate-2); }
tr.withdrawn-detail p:last-child { margin-bottom: 0; }
tr.withdrawn-detail .replaced { color: var(--carbonate); }
tr.withdrawn-detail .date { font-family: var(--font-mono); font-size: .72rem; color: var(--carbonate-3); }

.claims-note { background: var(--water); padding: 1.4rem 1.6rem; margin: 2.4rem 0; border-left: 3px solid var(--verdigris); }
.claims-note h3 { margin-top: 0; }
.claims-note p:last-child { margin-bottom: 0; }

/* ---------- chains: the turn ---------- */

.chain-head { padding-top: clamp(2.5rem, 6vw, 4rem); }
.chain-head .eyebrow { display: block; margin-bottom: .8rem; }
.chain-head h1 { max-width: 22ch; }
.chain-head .status { font-family: var(--font-mono); font-size: .78rem; color: var(--carbonate-3); margin-top: 1rem; }
.chain-progress { display: flex; gap: .4rem; margin: 1.6rem 0 0; }
.chain-progress a { width: 2.1rem; height: .3rem; background: rgba(233,229,216,.14); border-radius: 2px; }
.chain-progress a.here, .chain-progress a:hover { background: var(--sulfur); }

.turn { padding: 2.4rem 0; border-bottom: 1px solid rgba(233,229,216,.09); }
.turn:last-of-type { border-bottom: 0; }
.turn .tn { display: block; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--carbonate-3); margin-bottom: .6rem; }
.turn .q { font-weight: 400; font-size: clamp(1.3rem, 1.05rem + .9vw, 1.7rem); margin-bottom: 1rem; }
.turn .a .lede { font-size: 1.12em; }
.turn details.depth, .callout { margin-top: 1.3rem; border-left: 3px solid var(--verdigris);
  background: rgba(62,156,138,.05); padding: 1rem 1.3rem 1.1rem; }
.turn details.depth summary, .callout summary { cursor: pointer; font-family: var(--font-mono); font-size: .72rem;
  letter-spacing: .06em; text-transform: uppercase; color: var(--verdigris); padding: .2rem 0; list-style: none; }
.turn details.depth summary::-webkit-details-marker, .callout summary::-webkit-details-marker { display: none; }
.turn details.depth summary::before, .callout summary::before { content: "▸ a closer look — "; }
.turn details.depth[open] summary::before, .callout[open] summary::before { content: "▾ a closer look — "; }
.turn details.depth summary:hover, .callout summary:hover { color: var(--sulfur); }
.turn details.depth[open] summary, .callout[open] summary { margin-bottom: 1rem; }
.turn details.depth p { font-size: .95rem; }
.turn details.depth blockquote { margin: 1rem 0; padding-left: 1rem; border-left: 2px solid var(--sulfur);
  color: var(--carbonate); font-style: italic; }
.turn .residue { margin-top: 1.6rem; padding-top: 1.4rem; border-top: 1px dashed rgba(233,229,216,.14);
  font-family: var(--font-display); font-style: italic; color: var(--carbonate-2); font-size: 1.08rem; }
.turn .residue a { font-style: normal; }
.turn .residue.open { color: var(--sulfur); }
.turn .residue.open::after { content: " ● open"; font-family: var(--font-mono); font-style: normal;
  font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; vertical-align: .1em; }

.chain-outcome { background: var(--water); padding: 1.6rem 1.8rem; margin: 3rem 0; }
.chain-outcome h3 { margin-top: 0; color: var(--sulfur); }

.chain-nextlink { display: flex; justify-content: space-between; align-items: baseline;
  margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid rgba(233,229,216,.1);
  font-family: var(--font-mono); font-size: .84rem; }

/* ---------- open loops ---------- */

.loops { list-style: none; padding: 0; margin: 0; display: grid; gap: 1px; background: rgba(233,229,216,.1); }
.loops li { background: var(--abyss); padding: 1.8rem 0 2rem; }
.loops .tag { display: inline-block; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--sulfur); border: 1px solid var(--sulfur); border-radius: 3px;
  padding: .12em .5em; margin-bottom: .7rem; }
.loops .q { font-family: var(--font-display); font-size: 1.3rem; display: block; margin-bottom: .6rem; }
.loops .why, .loops .closes { color: var(--carbonate-2); font-size: .93rem; margin: 0 0 .5rem; }
.loops .closes { color: var(--carbonate); }
.loops .closes b { color: var(--verdigris); font-weight: 600; }

/* ---------- method register ---------- */

.rule-set { padding: 1.8rem 0; border-bottom: 1px solid rgba(233,229,216,.09); }
.rule-set:last-of-type { border-bottom: 0; }
.rule-set h3 { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--carbonate-3); font-weight: 400; margin-bottom: 1.2rem; }
.rule { margin-bottom: 1.6rem; }
.rule:last-child { margin-bottom: 0; }
.rule h4 { font-family: var(--font-body); font-weight: 600; font-size: 1.02rem; color: var(--carbonate); margin: 0 0 .5rem; }
.rule p { font-size: .93rem; margin: 0 0 .5rem; }
.rule p:last-child { margin-bottom: 0; }

/* ---------- maps: the imagery layer ---------- */

.imagery-notice { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--oxide); border: 1px solid var(--oxide); padding: .8rem 1.1rem; margin: 2rem 0; display: block; }

.map-select { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.6rem 0 0; }
.map-select button {
  font-family: var(--font-mono); font-size: .78rem; color: var(--carbonate-2); background: none;
  border: 1px solid rgba(233,229,216,.18); border-radius: 999px; padding: .5rem 1.1rem; cursor: pointer;
}
.map-select button:hover { border-color: var(--sulfur); color: var(--carbonate); }
.map-select button[aria-pressed="true"] { background: var(--sulfur); border-color: var(--sulfur); color: var(--abyss); }

.map-band {
  background: linear-gradient(180deg, var(--water) 0%, var(--water-lit) 100%);
  border: 1px solid rgba(227,174,43,.16);
  padding: clamp(1.6rem, 4vw, 2.6rem);
  margin: 2.2rem 0;
}
.map-band h3 { margin-top: 0; color: var(--sulfur); }
.map-band .map-sub { font-family: var(--font-mono); font-size: .74rem; color: var(--carbonate-3);
  text-transform: uppercase; letter-spacing: .06em; display: block; margin-bottom: .6rem; }
html[data-map] .map-band { opacity: .38; filter: grayscale(.6); transition: opacity .25s, filter .25s; }
html[data-map="vsa"] .map-band[data-mapid="vsa"],
html[data-map="fov"] .map-band[data-mapid="fov"],
html[data-map="eh"] .map-band[data-mapid="eh"] { opacity: 1; filter: none; }

.corr-table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; font-size: .88rem; }
.corr-table th, .corr-table td { text-align: left; padding: .55rem .8rem .55rem 0; border-bottom: 1px solid rgba(233,229,216,.1); }
.corr-table th { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--carbonate-3); font-weight: 400; }
.corr-table td:first-child { color: var(--carbonate-2); }
.corr-table td:last-child { color: var(--sulfur); }

/* ---------- glossary page ---------- */

.gloss-list { display: grid; gap: 1px; background: rgba(233,229,216,.1); margin-top: 2rem; }
.gloss-row { background: var(--abyss); padding: 1.3rem 1.4rem; scroll-margin-top: 5rem; }
.gloss-row dt { font-family: var(--font-display); font-size: 1.2rem; color: var(--sulfur); margin: 0 0 .3rem; }
.gloss-row dd { margin: 0; color: var(--carbonate-2); font-size: .93rem; }
.gloss-row:target { background: var(--water-lit); }

/* ---------- spine ---------- */

.spine-list { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1px; background: rgba(233,229,216,.1); }
.spine-list li { background: var(--abyss); }
.spine-list a { display: flex; align-items: baseline; gap: 1.1rem; padding: 1.5rem 1.6rem;
  text-decoration: none; color: var(--carbonate); }
.spine-list a:hover { background: var(--water); color: var(--sulfur); }
.spine-list .sn { font-family: var(--font-mono); font-size: .85rem; color: var(--carbonate-3); flex-shrink: 0; }
.spine-list .st { font-family: var(--font-display); font-size: 1.3rem; }

/* ---------- illustration placeholders ---------- */

.turn figure[data-brief], .chapter figure[data-brief], .map-band figure[data-brief] {
  margin: 1.4rem 0; padding: 1.2rem 1.4rem; border: 1px dashed rgba(233,229,216,.25);
  background: rgba(233,229,216,.03);
}
.turn figure[data-brief]::before, .chapter figure[data-brief]::before, .map-band figure[data-brief]::before {
  content: "Illustration slot — brief below, for the designer"; display: block;
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--carbonate-3); margin-bottom: .6rem;
}
.turn figure[data-brief] figcaption, .chapter figure[data-brief] figcaption, .map-band figure[data-brief] figcaption {
  font-size: .86rem; color: var(--carbonate-2); font-style: italic;
}

/* ---------- chapter prose (v2: story, not register) ---------- */

.chapter { padding: 2rem 0 2.6rem; border-bottom: 1px solid rgba(233,229,216,.09); }
.chapter:last-of-type { border-bottom: 0; }
.chapter h2 { font-weight: 400; font-size: clamp(1.5rem, 1.2rem + 1.1vw, 2rem); margin-bottom: 1.1rem; max-width: 26ch; }
.chapter .lede { font-size: 1.16em; }
.chapter p + p { margin-top: 1rem; }
.chapter .beat-mark { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--carbonate-3); display: block; margin-bottom: .7rem; }
.chapter .cliff { margin-top: 1.6rem; padding-top: 1.4rem; border-top: 1px dashed rgba(233,229,216,.14);
  font-family: var(--font-display); font-style: italic; color: var(--carbonate-2); font-size: 1.1rem; }

.deep-link { display: inline-flex; align-items: center; gap: .4rem; font-family: var(--font-mono);
  font-size: .78rem; margin-top: .7rem; text-decoration: none; }
.deep-link::before { content: "→"; color: var(--sulfur); }
.deep-link:hover { color: var(--sulfur); }

/* ---------- widget: the conundrum ---------- */

.widget { background: var(--water); border: 1px solid rgba(233,229,216,.09);
  padding: clamp(1.4rem, 4vw, 2.2rem); margin: 2.2rem 0; }
.widget > .eyebrow { display: block; margin-bottom: .3rem; }
.widget h4 { margin: 0 0 1rem; color: var(--sulfur); font-family: var(--font-display); font-weight: 400; font-size: 1.3rem; }
.widget-fallback p { font-size: .95rem; }
.js .widget-fallback { display: none; }
.widget-live { display: none; }
.js .widget-live { display: grid; gap: 1.8rem; grid-template-columns: minmax(0,1fr); }
@media (min-width: 56rem) { .js .widget-live { grid-template-columns: minmax(0,1fr) 17rem; } }
.widget-canvas-wrap { background: var(--abyss); border: 1px solid rgba(233,229,216,.08); line-height: 0;
  min-width: 0; align-self: start; }
.widget canvas { display: block; width: 100%; height: 220px; cursor: default; }
.widget-controls { display: grid; gap: 1.3rem; align-content: start; }
.widget-controls .dial label { display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono); font-size: .74rem; color: var(--carbonate-2); margin-bottom: .4rem; }
.widget-controls .dial label span { color: var(--sulfur); }
.widget-controls .dial .hint { font-family: var(--font-body); font-size: .74rem; color: var(--carbonate-3); margin-top: .3rem; line-height: 1.4; }
.widget-readout { font-family: var(--font-mono); font-size: .78rem; color: var(--carbonate-2);
  border-top: 1px dashed rgba(233,229,216,.14); padding-top: .9rem; margin-top: .2rem; }
.widget-readout .count { color: var(--sulfur); font-size: 1.1rem; }
.widget-readout .band { display: block; margin-top: .6rem; font-size: .96rem; line-height: 1.45;
  color: var(--carbonate); font-family: var(--font-body); min-height: 2.8em; }
.widget-reset { font-family: var(--font-mono); font-size: .72rem; color: var(--carbonate-2); background: none;
  border: 1px solid rgba(233,229,216,.18); padding: .45rem 1rem; cursor: pointer; margin-top: .8rem; }
.widget-reset:hover { border-color: var(--sulfur); color: var(--carbonate); }

/* ---------- cross-domain reveal ---------- */

.reveal { margin: 2.6rem 0 0; }
.reveal > .eyebrow { display: block; margin-bottom: .3rem; }
.reveal h3 { color: var(--sulfur); margin-bottom: .6rem; }
.reveal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1px;
  background: rgba(233,229,216,.1); margin-top: 1.2rem; }
.reveal-card { background: var(--abyss); padding: 1.3rem 1.4rem; }
.reveal-card .dom { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--verdigris); display: block; margin-bottom: .55rem; }
.reveal-card p { font-size: .88rem; color: var(--carbonate-2); margin: 0; }

/* ---------- the record: secondary nav ---------- */

.record-note { background: var(--water); padding: 1.2rem 1.5rem; margin: 2.6rem 0 0; border-left: 3px solid var(--carbonate-3); }
.record-note p { font-size: .88rem; color: var(--carbonate-2); margin: 0; }
.record-note a { color: var(--carbonate); }