/* The Qur'ān Translated — reading edition
   Ink on paper, with verdigris (oxidised copper; al-mawrid, the spring) as the
   single accent. Gentium Book Plus sets the text — chosen because it renders
   ā ḥ ṣ ṭ ẓ ʿ correctly, which most webfonts do not. IBM Plex Sans Condensed
   carries the structural furniture: verse numbers, labels, navigation. */

:root {
  --paper:    #FBFAF8;
  --panel:    #F2EFE9;
  --ink:      #16202B;
  --ink-2:    #5C6874;
  --spring:   #2E6657;
  --spring-2: #8FB3A6;
  --rule:     #DCD7CC;
  --shade:    rgba(46,102,87,.13);

  --serif: "Gentium Book Plus", Gentium, Georgia, "Times New Roman", serif;
  --sans:  "IBM Plex Sans Condensed", "Helvetica Neue", Arial, sans-serif;
  --measure: 34rem;
  --gutter: 5.5rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:    #151B21;
    --panel:    #1D242B;
    --ink:      #DEDAD1;
    --ink-2:    #98A2AB;
    --spring:   #86BBA8;
    --spring-2: #4A7A6B;
    --rule:     #2C353D;
    --shade:    rgba(134,187,168,.14);
  }
}
:root[data-theme="dark"] {
  --paper:    #151B21;
  --panel:    #1D242B;
  --ink:      #DEDAD1;
  --ink-2:    #98A2AB;
  --spring:   #86BBA8;
  --spring-2: #4A7A6B;
  --rule:     #2C353D;
  --shade:    rgba(134,187,168,.14);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--serif); font-size: 1.0625rem; line-height: 1.72;
  text-rendering: optimizeLegibility;
}

a { color: var(--spring); text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--spring); outline-offset: 3px; }

.skip { position: absolute; left: -9999px; top: 0; background: var(--spring);
  color: var(--paper); padding: .6rem 1rem; z-index: 40; }
.skip:focus { left: 0; }

/* ------------------------------------------------------------- masthead */
.masthead {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  padding: 1rem clamp(1.1rem, 5vw, 3rem);
  border-bottom: 1px solid var(--rule);
}
.wordmark { font-family: var(--sans); font-weight: 600; font-size: 1.02rem;
  color: var(--ink); text-decoration: none; letter-spacing: .01em; }
.wordmark em { font-family: var(--serif); font-style: italic; font-weight: 400; }
.mast-nav { display: flex; align-items: center; gap: 1.15rem;
  font-family: var(--sans); font-size: .875rem; }
.mast-nav a { color: var(--ink-2); text-decoration: none; }
.mast-nav a:hover { color: var(--spring); }
.btn-ix, .btn-theme {
  border: 1px solid var(--rule); padding: .18rem .6rem;
  font-family: var(--sans); font-size: .8rem; background: transparent;
  color: var(--ink-2); cursor: pointer; border-radius: 0; line-height: 1.6;
}
.btn-ix:hover, .btn-theme:hover { border-color: var(--spring); color: var(--spring); }
.btn-theme { min-width: 3.6rem; }

main { padding: 0 clamp(1.1rem, 5vw, 3rem); }

/* With JS the masthead floats: gone while you read down, back on a flick up.
   Without JS it simply stays in the flow, as before. */
.nav-float .masthead {
  position: fixed; top: 0; left: 0; right: 0; z-index: 30;
  background: var(--paper); transition: transform .22s ease;
}
.nav-float .masthead.is-up { transform: translateY(-100%); }
.nav-float .readbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20; margin: 0;
  transform: translateY(var(--mast-shift, 0px)); transition: transform .22s ease;
}
[id] { scroll-margin-top: var(--anchor-off, 0px); }

.crumbs { font-family: var(--sans); font-size: .8125rem; color: var(--ink-2);
  margin: 1.6rem 0 0; letter-spacing: .02em; }
.crumbs span { opacity: .45; margin: 0 .35rem; }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { color: var(--spring); text-decoration: underline; }

/* ------------------------------------------------------------- home */
.hero { max-width: 46rem; margin: 3.4rem 0 3rem; }
.hero h1 { font-size: clamp(2.3rem, 6.5vw, 3.6rem); line-height: 1.06;
  font-weight: 400; margin: 0 0 .5rem; letter-spacing: -.012em; }
.hero h1 em { font-style: italic; color: var(--spring); }
.byline { font-family: var(--sans); color: var(--ink-2); font-size: .95rem; margin: 0 0 1.6rem; }
.thesis { max-width: 33rem; margin: 0 0 2.2rem; }

.arch { display: flex; height: 4.2rem; border: 1px solid var(--ink); overflow: hidden; }
.seg { position: relative; display: flex; align-items: center; justify-content: center;
  min-width: 0; text-decoration: none; color: var(--ink);
  border-right: 1px solid var(--ink); background: var(--shade);
  font-family: var(--sans); font-size: .8rem; font-weight: 600; letter-spacing: .06em; }
.seg:last-child { border-right: 0; }
.seg-mk { position: absolute; left: 0; right: 0; bottom: 0; background: var(--spring); }
.seg-n { position: relative; z-index: 1; background: var(--paper); color: var(--ink);
  padding: .1rem .42rem; border: 1px solid var(--rule); }
.seg:hover .seg-mk, .seg:focus-visible .seg-mk { opacity: .78; }
.arch-key { font-family: var(--sans); font-size: .78rem; color: var(--ink-2); margin: .55rem 0 0; }

.groups { max-width: 52rem; margin: 3.4rem 0 4rem; border-top: 1px solid var(--rule); }
.grow { display: grid; grid-template-columns: var(--gutter) 1fr; gap: 1.5rem;
  padding: 1.7rem 0; border-bottom: 1px solid var(--rule); }
.grow-id a { text-decoration: none; }
.grow-id .rom { font-family: var(--sans); font-size: 1.5rem; font-weight: 600;
  color: var(--spring); letter-spacing: .04em; }
.grow h2 { font-size: 1.32rem; font-weight: 400; margin: 0 0 .25rem; line-height: 1.3; }
.grow h2 a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--spring-2); }
.grow h2 a:hover { color: var(--spring); }
.grow-span { font-family: var(--sans); font-size: .82rem; color: var(--ink-2);
  margin: 0 0 .7rem; letter-spacing: .02em; }
.grow-theme { margin: 0; color: var(--ink-2); font-size: .98rem; }

/* ------------------------------------------------------------- chapter */
.groupdoc, .frontdoc, .surahdoc, .searchdoc { max-width: var(--measure); margin: 0 auto; }
.groupdoc { max-width: 40rem; }
.eyebrow { font-family: var(--sans); font-size: .78rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--spring); margin: 0 0 .5rem; }
.ghead { margin: 2.6rem 0 2.4rem; }
.ghead h1, .shead h1, .frontdoc h1 { font-size: clamp(1.9rem, 4.6vw, 2.6rem);
  font-weight: 400; line-height: 1.14; margin: 0 0 .5rem; letter-spacing: -.01em; }
.ghead h1 .to { font-style: italic; color: var(--ink-2); font-size: .62em; }
.gmeta, .smeta { font-family: var(--sans); font-size: .84rem; color: var(--ink-2);
  margin: 0; letter-spacing: .02em; }
.smeta a { color: var(--ink-2); }

.theme { border-left: 2px solid var(--spring); padding: .2rem 0 .2rem 1.3rem; margin: 2.4rem 0; }
.theme h2, .gintro h2, .intro h2, .surlist h2, .notes h3, .ix-h, .ix-ch h3, .ix-front h3 {
  font-family: var(--sans); font-size: .76rem; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-2); margin: 0 0 .7rem;
}
.theme p { margin: 0 0 .3rem; font-size: 1.06rem; }
.gintro { margin: 2.4rem 0 3rem; }
.gsec { font-family: var(--sans); font-size: .84rem; color: var(--ink-2); }

.surlist { margin: 3rem 0 4rem; }
.listnote { font-family: var(--sans); font-size: .8rem; color: var(--ink-2); margin: -.3rem 0 1.1rem; }
.pair { display: grid; gap: 1px; margin-bottom: 1px; background: var(--rule); }
.pair.is-pair { grid-template-columns: 1fr 1fr; border-left: 2px solid var(--spring); }
.sur { display: block; background: var(--paper); padding: .85rem 1rem;
  text-decoration: none; color: var(--ink); }
.sur:hover { background: var(--panel); }
.sur-n { font-family: var(--sans); font-size: .74rem; color: var(--spring);
  display: block; letter-spacing: .06em; }
.sur-name { display: block; font-size: 1.02rem; }
.sur-v { font-family: var(--sans); font-size: .74rem; color: var(--ink-2); }
.turn { display: flex; align-items: center; gap: .8rem; margin: 1.6rem 0 1rem; }
.turn::before, .turn::after { content: ""; flex: 1; height: 1px; background: var(--spring-2); }
.turn span { font-family: var(--sans); font-size: .72rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--spring); }

/* ------------------------------------------------------------- sūrah */
.readbar {
  position: sticky; top: 0; z-index: 20; display: flex; gap: .7rem;
  background: var(--paper); border-bottom: 1px solid var(--rule);
  margin: 0 calc(-1 * clamp(1.1rem, 5vw, 3rem));
  padding: .5rem clamp(1.1rem, 5vw, 3rem);
  font-family: var(--sans); font-size: .8rem; color: var(--ink-2); letter-spacing: .02em;
}
.rb-v { color: var(--spring); font-weight: 600; }
.readbar { align-items: center; }
.rb-s { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rb-btn { border: 1px solid var(--rule); background: transparent; color: var(--ink-2);
  font-family: var(--sans); font-size: .72rem; letter-spacing: .07em; text-transform: uppercase;
  padding: .32rem .62rem; cursor: pointer; border-radius: 0; line-height: 1.2; }
.rb-btn:hover { border-color: var(--spring); color: var(--spring); }
.rb-btn + .rb-btn { margin-left: -1px; }

/* passage sheet — the way to move between passages on a phone */
.psheet { position: fixed; inset: 0; z-index: 45; display: flex; align-items: flex-end;
  background: rgba(10,14,18,.42); }
.psheet[hidden] { display: none; }
.ps-panel { width: 100%; max-height: 74vh; overflow-y: auto; background: var(--paper);
  border-top: 1px solid var(--rule); }
.ps-bar { position: sticky; top: 0; display: flex; align-items: center;
  justify-content: space-between; gap: 1rem; background: var(--paper);
  padding: .9rem clamp(1.1rem, 5vw, 3rem) .7rem;
  border-bottom: 1px solid var(--rule); font-family: var(--sans); }
.ps-bar span { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-2); }
.ps-close { border: 1px solid var(--rule); background: transparent; color: var(--ink-2);
  font-family: var(--sans); font-size: .82rem; padding: .4rem .8rem; cursor: pointer; }
.ps-close:hover { border-color: var(--spring); color: var(--spring); }
.ps-list { display: grid; gap: 1px; background: var(--rule);
  grid-template-columns: repeat(auto-fill, minmax(5.5rem, 1fr));
  margin: 1px 0 0; padding: 0; }
.ps-list a { background: var(--paper); padding: .8rem .4rem; text-align: center;
  font-family: var(--sans); font-size: .86rem; color: var(--ink-2); text-decoration: none; }
.ps-list a:hover { background: var(--panel); color: var(--spring); }
.ps-list a.now { color: var(--spring); font-weight: 600; background: var(--panel); }
.ps-list a.top { grid-column: 1 / -1; text-align: left;
  padding-left: clamp(1.1rem, 5vw, 3rem); }
.shead { margin: 2.6rem 0 2rem; }
.intro { background: var(--panel); padding: 1.4rem 1.5rem; margin: 2rem 0 2.6rem; font-size: 1rem; }
.intro p:last-child { margin-bottom: 0; }
.pairnote { font-family: var(--sans); font-size: .88rem; color: var(--ink-2);
  border-left: 2px solid var(--spring-2); padding: .1rem 0 .1rem .9rem; margin: 1.6rem 0; }
.basmalah { font-style: italic; text-align: center; color: var(--ink-2);
  margin: 2.4rem 0; font-size: 1.02rem; }

.body-spine { position: relative; }
.block { display: grid; grid-template-columns: var(--gutter) 1fr; column-gap: 1.6rem; }
.va { display: block; height: 0; }
.range { position: relative; text-align: right; padding-top: .38rem;
  font-family: var(--sans); font-size: .82rem; letter-spacing: .04em;
  border-right: 1px solid var(--rule); }
.range a { color: var(--ink-2); text-decoration: none; padding-right: 1.6rem; display: block; }
.range a:hover { color: var(--spring); }
.range::after { content: ""; position: absolute; right: -3.5px; top: .78rem;
  width: 6px; height: 6px; background: var(--paper);
  border: 1px solid var(--spring); border-radius: 50%; }
.block.is-active .range::after { background: var(--spring); }
.block.is-active .range a { color: var(--spring); }
.copy { display: block; margin: .35rem 1.6rem 0 auto; padding: .1rem .4rem;
  font-family: var(--sans); font-size: .7rem; letter-spacing: .04em;
  background: transparent; border: 1px solid var(--rule); color: var(--ink-2);
  cursor: pointer; opacity: 0; transition: opacity .15s ease; }
.block:hover .copy, .copy:focus-visible { opacity: 1; }
.copy:hover { border-color: var(--spring); color: var(--spring); }
.prose { padding-bottom: 1.9rem; }
.prose p { margin: 0 0 .95rem; }
.prose p:last-child { margin-bottom: 0; }

.fnm { font-family: var(--sans); font-size: .68rem; line-height: 0; }
.fnm a { text-decoration: none; padding-left: .12rem; }
.notes { margin: 1.1rem 0 0; padding: .85rem 1rem; background: var(--panel);
  font-size: .92rem; line-height: 1.62; }
.notes h3 { margin-bottom: .5rem; }
.notes ol { list-style: none; margin: 0; padding: 0; }
.notes li { margin: 0 0 .5rem; color: var(--ink-2); }
.notes li:last-child { margin-bottom: 0; }
.fnn { font-family: var(--sans); font-size: .72rem; color: var(--spring);
  margin-right: .45rem; font-weight: 600; }
.fnb { text-decoration: none; margin-left: .3rem; }

.pager { display: flex; justify-content: space-between; gap: 1rem;
  max-width: var(--measure); margin: 2.4rem auto 3rem; padding-top: 1.2rem;
  border-top: 1px solid var(--rule); font-family: var(--sans); font-size: .88rem; }
.pager a { text-decoration: none; }
.pager a:hover { text-decoration: underline; }

.spine { display: none; }
@media (min-width: 1180px) {
  .spine { display: block; position: fixed; top: 50%; transform: translateY(-50%);
    right: clamp(1rem, 3vw, 2.6rem); max-height: 70vh; overflow-y: auto; width: 6.4rem;
    font-family: var(--sans); font-size: .76rem;
    border-left: 1px solid var(--rule); padding-left: .8rem; }
  .spine p { margin: 0 0 .5rem; letter-spacing: .12em; text-transform: uppercase;
    font-size: .66rem; color: var(--ink-2); }
  .spine a { display: block; padding: .1rem 0; color: var(--ink-2); text-decoration: none; }
  .spine a:hover { color: var(--spring); }
  .spine a.on { color: var(--spring); font-weight: 600; }
}

.frontdoc { margin: 2.6rem auto 4rem; }
.frontdoc p { margin: 0 0 1rem; }

/* ------------------------------------------------------------- search */
.searchdoc { margin: 2.6rem auto 4rem; max-width: 40rem; }
.searchdoc h1 { font-weight: 400; font-size: 2rem; letter-spacing: -.01em; }
.searchnote { color: var(--ink-2); font-size: .95rem; }
#q { width: 100%; padding: .8rem .9rem; font-family: var(--serif); font-size: 1.05rem;
  background: var(--paper); color: var(--ink); border: 1px solid var(--ink);
  border-radius: 0; margin-top: .8rem; }
.count { font-family: var(--sans); font-size: .82rem; color: var(--ink-2); }
.hit { padding: 1rem 0; border-bottom: 1px solid var(--rule); }
.hit h3 { margin: 0 0 .3rem; font-family: var(--sans); font-size: .82rem;
  font-weight: 600; letter-spacing: .03em; }
.hit h3 a { text-decoration: none; }
.hit .kind { color: var(--ink-2); font-weight: 400; margin-left: .5rem; }
.hit p { margin: 0; color: var(--ink-2); font-size: .98rem; }
.hit mark { background: var(--spring-2); color: var(--ink); }

/* ------------------------------------------------------------- footer index */
.foot { border-top: 1px solid var(--rule); margin-top: 3rem;
  padding: 2rem clamp(1.1rem, 5vw, 3rem) 3rem; }
.site-index { max-width: 68rem; }
.ix-h { margin-bottom: 1.2rem; }
.ix-grid { display: grid; gap: 1.6rem 2rem;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
.ix-ch h3 { margin: 0 0 .45rem; }
.ix-ch h3 a { color: var(--spring); text-decoration: none; }
.ix-ch h3 span { font-weight: 400; letter-spacing: .02em; text-transform: none;
  color: var(--ink-2); margin-left: .4rem; }
.ix-list { display: flex; flex-direction: column; }
.ix-list a { display: block; }
.ix-list.ix-two { display: block; column-count: 2; column-gap: 1.4rem; }
.ix-list.ix-two > a, .ix-list.ix-two > .ix-pair { break-inside: avoid; }
.ix-pair { display: block; border-left: 2px solid var(--spring-2);
  padding-left: .5rem; margin: .2rem 0; }
.ix-note { font-family: var(--sans); font-size: .78rem; color: var(--ink-2);
  margin: -.6rem 0 1.1rem; }
.ix-list a { font-family: var(--sans); font-size: .82rem; color: var(--ink-2);
  text-decoration: none; padding: .1rem 0; }
.ix-list a:hover { color: var(--spring); }
.ix-list b { color: var(--ink); font-weight: 500; display: inline-block;
  min-width: 1.8rem; }
.ix-front { margin-top: 1.8rem; padding-top: 1.2rem; border-top: 1px solid var(--rule); }
.ix-front .ix-list { flex-direction: row; flex-wrap: wrap; gap: 0 1.4rem; }
.colophon { font-family: var(--sans); font-size: .8rem; color: var(--ink-2);
  margin: 2rem 0 0; padding-top: 1.2rem; border-top: 1px solid var(--rule); }

/* ------------------------------------------------------------- index overlay */
.ix-overlay { position: fixed; inset: 0; z-index: 50; background: var(--paper);
  overflow-y: auto; padding: 1.2rem clamp(1.1rem, 5vw, 3rem) 3rem; }
.ix-overlay[hidden] { display: none; }
.ix-bar { display: flex; gap: 1rem; align-items: center; margin-bottom: 1.2rem;
  position: sticky; top: 0; background: var(--paper); padding: .4rem 0 .8rem; }
#ix-filter { flex: 1; padding: .6rem .7rem; font-family: var(--serif);
  font-size: 1rem; background: var(--paper); color: var(--ink);
  border: 1px solid var(--ink); border-radius: 0; }
.ix-close { border: 1px solid var(--rule); background: transparent; color: var(--ink-2);
  font-family: var(--sans); font-size: .82rem; padding: .5rem .8rem; cursor: pointer; }
.ix-close:hover { border-color: var(--spring); color: var(--spring); }
.ix-overlay .ix-list a { font-size: .92rem; padding: .16rem 0; }
.ix-overlay .site-index { max-width: 72rem; margin: 0 auto; }

/* ------------------------------------------------------------- small screens */
@media (max-width: 620px) {
  :root { --gutter: 0; }
  .block { grid-template-columns: 1fr; column-gap: 0; }
  .range { text-align: left; border-right: 0; border-left: 2px solid var(--spring);
    padding: 0 0 .3rem .7rem; margin-bottom: .5rem; }
  .range a { padding-right: 0; }
  .range::after { display: none; }
  .range { display: flex; align-items: baseline; gap: .8rem; }
  .copy { margin: 0; opacity: 1; }
  .grow { grid-template-columns: 3rem 1fr; gap: 1rem; }
  .pair.is-pair { grid-template-columns: 1fr; }
  .mast-nav { gap: .55rem; font-size: .8rem; row-gap: .45rem; }
  .masthead { padding: .8rem clamp(1.1rem, 5vw, 3rem); }
  .readbar { gap: .5rem; }
}

/* ------------------------------------------------------------- print */
@media print {
  .masthead, .foot, .spine, .pager, .crumbs, .readbar, .copy, .skip,
  .psheet, .ix-overlay { display: none !important; }
  html { --anchor-off: 0; }
  body { background: #fff; color: #000; font-size: 11pt; }
  main { padding: 0; }
  .surahdoc, .groupdoc, .frontdoc { max-width: none; }
  .block { grid-template-columns: 4rem 1fr; page-break-inside: avoid; }
  .range { border-right: 1px solid #999; }
  .range::after { display: none; }
  .intro, .notes { background: #f4f4f4; border: 1px solid #ddd; }
  a { color: #000; text-decoration: none; }
}

@media (max-width: 400px) { .rb-s { display: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
  .nav-float .masthead.is-up { transform: none; }
}

/* ------------------------------------------------------------- glossary */
.glossdoc, .termsdoc { max-width: 44rem; margin: 2.6rem auto 4rem; }
.glossdoc h1, .termsdoc h1 { font-size: clamp(1.9rem, 4.6vw, 2.6rem);
  font-weight: 400; line-height: 1.14; margin: 0 0 .6rem; letter-spacing: -.01em; }
.lede { color: var(--ink-2); font-size: 1rem; max-width: 34rem; margin: 0 0 2rem; }
.glist { margin: 0; }
.gl { padding: .8rem 0; border-bottom: 1px solid var(--rule);
  display: grid; grid-template-columns: 11rem 1fr; gap: 1.2rem; }
.gl dt { font-weight: 700; }
.gl dd { margin: 0; color: var(--ink-2); }

/* ------------------------------------------------------------- term index */
.alpha { display: flex; flex-wrap: wrap; gap: .1rem .55rem; margin: 0 0 2rem;
  padding-bottom: 1rem; border-bottom: 1px solid var(--rule);
  font-family: var(--sans); font-size: .9rem; }
.tsec { margin: 0 0 2.4rem; scroll-margin-top: var(--anchor-off, 0px); }
.tsec h2 { font-family: var(--sans); font-size: 1.1rem; font-weight: 600;
  color: var(--spring); margin: 0 0 .6rem; padding-bottom: .3rem;
  border-bottom: 1px solid var(--rule); }
.tlist { margin: 0; }
.tm { display: grid; grid-template-columns: 11rem 1fr; gap: 1.2rem;
  padding: .5rem 0; border-bottom: 1px solid var(--rule); }
.tm dt { font-weight: 700; }
.tm dd { margin: 0; display: flex; flex-wrap: wrap; gap: .1rem .7rem;
  font-family: var(--sans); font-size: .84rem; }
.tm dd a { text-decoration: none; }
.tm dd a:hover { text-decoration: underline; }
.more { color: var(--ink-2); }

/* ------------------------------------------------------------- search */
.filters { display: flex; flex-wrap: wrap; gap: .7rem; align-items: center;
  margin: .9rem 0 .4rem; }
.chips { display: flex; flex-wrap: wrap; gap: .3rem; }
.chip { font-family: var(--sans); font-size: .78rem; letter-spacing: .03em;
  padding: .3rem .7rem; border: 1px solid var(--rule); background: transparent;
  color: var(--ink-2); cursor: pointer; border-radius: 0; }
.chip:hover { border-color: var(--spring); color: var(--spring); }
.chip.on { background: var(--spring); border-color: var(--spring); color: var(--paper); }
#chap { font-family: var(--sans); font-size: .82rem; padding: .3rem .5rem;
  background: var(--paper); color: var(--ink); border: 1px solid var(--rule);
  border-radius: 0; }
.jump { border: 1px solid var(--spring); padding: .9rem 1rem; margin: 1rem 0;
  font-family: var(--sans); font-size: .92rem; }
.jump a { font-weight: 600; }

@media (max-width: 620px) {
  .gl, .tm { grid-template-columns: 1fr; gap: .3rem; }
  .ix-list.ix-two { column-count: 1; }
}