/* quireink.org: a book's index on e-paper. */

@font-face { font-family: "Literata"; src: url("/static/fonts/Literata.woff") format("woff"); font-weight: 200 900; font-display: swap; }
@font-face { font-family: "Literata"; src: url("/static/fonts/Literata-Italic.woff") format("woff"); font-style: italic; font-weight: 200 900; font-display: swap; }
@font-face { font-family: "Besley"; src: url("/static/fonts/Besley.woff") format("woff"); font-weight: 400 900; font-display: swap; }

:root {
  --paper: #ecebe6;
  --ink: #141414;
  --ink-2: #4f4e4a;
  --rubric: #a3271b;
  --rubric-ink: #f6f5f1;
  --rule: #c9c7bf;
  --bezel: #2c2a26;
  --bezel-edge: #45423c;
  --measure: 34rem;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
  --ease: cubic-bezier(.16, 1, .3, 1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141413;
    --ink: #eae9e4;
    --ink-2: #aaa9a2;
    --rubric: #ec8a78;
    --rubric-ink: #141413;
    --rule: #34332f;
    --bezel: #2b2a27;
    --bezel-edge: #3d3b36;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html {
  background: var(--paper);
  color: var(--ink);
  scrollbar-color: var(--rule) var(--paper);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font: 400 1.0625rem/1.65 "Literata", Georgia, serif;
  font-variant-numeric: oldstyle-nums proportional-nums;
  font-kerning: normal;
}
::selection { background: var(--rubric); color: var(--rubric-ink); }
a { color: inherit; text-decoration-color: var(--rule); text-decoration-thickness: 1px; text-underline-offset: .22em; }
a:hover { text-decoration-color: var(--rubric); }
:focus-visible { outline: 2px solid var(--rubric); outline-offset: 3px; border-radius: 2px; }
img { max-width: 100%; height: auto; }

.skip { position: absolute; left: -999px; top: .5rem; background: var(--ink); color: var(--paper); padding: .5rem .8rem; z-index: 10; }
.skip:focus { left: .5rem; }

/* The running head */
.running {
  max-width: 80rem; margin: 0 auto; padding: 1.4rem var(--gap);
  display: flex; align-items: center; gap: 2rem;
  border-bottom: 1px solid var(--rule);
}
.mark { text-decoration: none; font-size: 1.35rem; font-weight: 700; letter-spacing: -0.01em; }
.running nav { margin-left: auto; display: flex; gap: 1.6rem; flex-wrap: wrap; }
.running nav a { text-decoration: none; color: var(--ink-2); font-size: 1rem; }
.running nav a:hover { color: var(--rubric); }

main { max-width: 80rem; margin: 0 auto; padding: 0 var(--gap); }

/* The opening spread: the register and its plate */
.opening {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 5.5rem);
}
h1, h2, .letter-head, .download-line, .mark, .index-head { font-family: "Besley", Georgia, serif; }
h1 {
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  text-wrap: balance;
  max-width: 17ch;
}
.nobr { white-space: nowrap; }
.lede { font-size: 1.2rem; color: var(--ink); text-wrap: pretty; margin: 0 0 2.2rem; max-width: var(--measure); }

.promise { margin: -1.4rem 0 2.2rem; color: var(--ink-2); max-width: var(--measure); }
.index-note { margin: -.6rem 0 1.2rem; color: var(--ink-2); max-width: var(--measure); }

/* Index lines: title, dotted leader, folio */
.entry, .download-line {
  display: flex; align-items: baseline; gap: .45em;
  text-decoration: none; padding: .16rem 0;
}
.leader { flex: 1; min-width: 1.5rem; border-bottom: 1.5px dotted var(--rule); transform: translateY(-.28em); }
.folio { font-variant-numeric: oldstyle-nums tabular-nums; color: var(--ink-2); }
.entry .title { color: var(--ink); }
.entry .title, .download-line .title { min-width: 0; flex: 0 1 auto; }
.note { color: var(--ink-2); font-style: italic; }

.download { margin: 0 0 2.6rem; padding: .9rem 0 0; border-top: 2px solid var(--rubric); }
.download-line { font-size: 1.4rem; color: var(--rubric); font-weight: 600; }
.download-line .folio { color: var(--rubric); font-weight: 600; }
.download-line .leader { border-bottom-color: color-mix(in srgb, var(--rubric) 55%, transparent); }
.download-line:hover .title { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: .2em; }
.download-note { margin: .35rem 0 0; color: var(--ink-2); font-size: .95rem; }

.index-head { font-weight: 600; font-size: clamp(1.6rem, 2.4vw, 2rem); line-height: 1.15; margin: 0 0 1rem; }
.index { columns: 2 16rem; column-gap: clamp(1.5rem, 3vw, 3rem); }
.letter { break-inside: avoid; margin: 0 0 1rem; }
.letter-head { margin: 0 0 .1rem; font-size: 1.5rem; font-weight: 800; color: var(--rubric); line-height: 1.2; }
.letter ul { list-style: none; margin: 0; padding: 0; }
.entry { font-size: 1.02rem; line-height: 1.4; }
.entry .note { font-size: .94em; }
.entry:hover .title, .entry:focus-visible .title { text-decoration: underline; text-decoration-color: var(--rubric); text-decoration-thickness: 1.5px; text-underline-offset: .22em; }
.entry:hover .folio, .entry:focus-visible .folio { color: var(--rubric); }

/* The plates: one shows at a time, beside the register */
.plates { position: sticky; top: 1.5rem; align-self: start; display: grid; justify-items: center; }
.plate {
  grid-area: 1 / 1;
  margin: 0; width: 100%; max-width: 25rem;
  display: grid; justify-items: center; gap: 1rem;
  opacity: 0; visibility: hidden; transform: translateY(.5rem);
  transition: opacity .32s var(--ease), transform .45s var(--ease), visibility 0s .32s;
}
.plate.first { opacity: 1; visibility: visible; transform: none; }
.opening:has(.entry:is(:hover, :focus-visible)) .plate.first { opacity: 0; visibility: hidden; transform: translateY(.5rem); }
.opening .plate { transition-delay: 0s; }
.device {
  width: 100%;
  background: var(--bezel);
  padding: 7% 6.5% 13%;
  border-radius: 7% / 5.5%;
  box-shadow: inset 0 0 0 1px var(--bezel-edge), 0 1.4rem 2.6rem -1.8rem rgb(40 30 15 / .55);
}
.device img { display: block; width: 100%; border-radius: 1px; }
.device-x4 .device { max-width: 70%; padding: 9% 7% 16%; border-radius: 9% / 6%; }
.device-x4 { justify-items: center; }
figcaption { font-size: .9rem; color: var(--ink-2); text-align: center; text-wrap: balance; max-width: 24rem; }
figcaption .number { color: var(--rubric); }

/* Change anything, fork nothing: three ways, side by side */
.pitch {
  border-top: 1px solid var(--rule);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 1rem var(--gap);
}
.pitch .section-head p { max-width: 22rem; }
.ways {
  list-style: none; margin: 0; padding: 0; counter-reset: way;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.25rem, 2.5vw, 2rem);
}
.ways li { counter-increment: way; border-top: 2px solid var(--rubric); padding-top: .9rem; display: grid; align-content: start; }
.ways h3 { margin: 0 0 .35rem; font: 600 1.15rem/1.3 "Besley", Georgia, serif; }
.ways h3::before { content: counter(way) " "; color: var(--rubric); }
.ways p { margin: 0 0 1rem; font-size: .97rem; line-height: 1.55; color: var(--ink-2); }
.sample {
  margin: 0; padding: .8rem .9rem; border: 1px solid var(--rule); border-radius: .4rem;
  font: .82rem/1.55 ui-monospace, "Cascadia Mono", Consolas, monospace; color: var(--ink);
  white-space: pre; overflow-x: auto;
}
.pitch .links { grid-column: 2; margin: .4rem 0 0; display: flex; gap: 1.5rem; flex-wrap: wrap; }

/* The entries: one line each, in an even grid beside the heading */
.entries {
  border-top: 1px solid var(--rule);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 1rem var(--gap);
}
.section-head h2, .particulars h2, .get h2 {
  font-weight: 600; font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -0.01em; margin: 0 0 .4rem; line-height: 1.15;
}
.section-head p { margin: 0; color: var(--ink-2); max-width: 16rem; }
.entry-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(1.5rem, 3vw, 3rem);
}
.entry-list li {
  display: grid; grid-template-columns: 2rem minmax(0, 1fr); column-gap: .5rem;
  padding: .85rem 0 .9rem; border-top: 1px solid var(--rule); align-content: start;
  scroll-margin-top: 1.5rem;
}
.entry-list .folio { grid-row: 1 / 3; color: var(--rubric); font-weight: 600; line-height: 1.5; }
.entry-list h3 { margin: 0; font-size: 1rem; font-weight: 600; line-height: 1.5; }
.entry-list p { margin: .1rem 0 0; font-size: .95rem; line-height: 1.5; color: var(--ink-2); }
.entry-list li:target h3 { color: var(--rubric); }
.entry-plate { display: none; margin: 0; }
@media (max-width: 56rem), (hover: none) {
  .entry-list li { grid-template-columns: 2rem minmax(0, 1fr) 4.6rem; column-gap: .9rem; }
  .entry-plate { display: block; grid-column: 3; grid-row: 1 / 3; align-self: start; }
  .entry-plate img { display: block; width: 100%; height: auto; border: 4px solid var(--bezel); border-bottom-width: 9px; border-radius: .5rem; background: var(--bezel); }
  .entry-plate.device-x4 img { width: 82%; margin-left: auto; }
}

/* Particulars and getting it */
.particulars, .get { border-top: 1px solid var(--rule); padding: clamp(2.5rem, 6vw, 4rem) 0; display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 1rem var(--gap); }
.particulars h2, .get h2 { grid-column: 1; }
.particulars dl { grid-column: 2; margin: 0; }
.particulars dl div { display: grid; grid-template-columns: 13rem 1fr; gap: 1rem; padding: .7rem 0; border-top: 1px solid var(--rule); }
.particulars dl div:first-child { border-top: 0; padding-top: .2rem; }
.particulars dt { color: var(--ink-2); }
.particulars dd { margin: 0; }
.get > :not(h2) { grid-column: 2; margin: 0; max-width: 40rem; }
.get .lede { margin-bottom: .4rem; }
.get ol { padding-left: 0; list-style: none; counter-reset: step; display: grid; gap: .8rem; }
.get ol li { counter-increment: step; display: grid; grid-template-columns: 2.2rem 1fr; }
.get ol li::before { content: counter(step); color: var(--rubric); font-weight: 600; font-size: 1.3rem; line-height: 1.2; }
.download-again { padding: .7rem 0 0; border-top: 2px solid var(--rubric); }

/* The colophon */
.colophon { max-width: 80rem; margin: 0 auto; padding: 3rem var(--gap) 4rem; border-top: 1px solid var(--rule); color: var(--ink-2); font-size: .95rem; }
.colophon p { margin: .3rem 0; }
.colophon .links a { margin: 0 1.2rem 0 0; }
.colophon .promise { margin-top: 1rem; }

/* Made in the open */
.made {
  border-top: 1px solid var(--rule);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 1rem var(--gap);
}
.made-body p { margin: 0 0 .8rem; max-width: 40rem; font-size: 1.1rem; }

/* How it is made */
.about .reasons { margin: 0; padding-left: 1.4rem; display: grid; gap: 1.1rem; }
.about .reasons li::marker { color: var(--rubric); font-weight: 600; }
.about .reasons b { font-family: "Besley", Georgia, serif; font-weight: 600; }
.about ul.care { padding-left: 1.2rem; }
.about ul.care li { margin: 0 0 .5rem; }
.about ul.care li::marker { color: var(--rubric); }

/* The plugin library: the register's vocabulary, shelf by shelf */
.library-head { padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(1.5rem, 4vw, 2.5rem); }
.library-head h1 { max-width: none; }
.library-head .lede { margin-bottom: 0; max-width: 44rem; }
.shelf {
  border-top: 1px solid var(--rule);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 1rem var(--gap);
}
.shelf .section-head p { max-width: 20rem; }
.register-list { list-style: none; margin: 0; padding: 0; }
.register-list li { padding: .5rem 0 .65rem; border-top: 1px solid var(--rule); }
.register-list li:first-child { border-top: 0; padding-top: 0; }
.register-list .entry { font-size: 1.05rem; }
.register-list .entry .title { font-weight: 600; }
.register-list p { margin: .05rem 0 0; color: var(--ink-2); font-size: .95rem; line-height: 1.5; max-width: 40rem; }
.groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.6rem clamp(1.5rem, 3vw, 3rem); }
.group .letter-head { font-size: 1.25rem; margin: 0 0 .5rem; }
.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; display: grid; gap: .8rem; max-width: 40rem; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 2.2rem 1fr; }
.steps li::before { content: counter(step); color: var(--rubric); font-weight: 600; font-size: 1.3rem; line-height: 1.2; }

/* A plugin's page */
.crumb { margin: 0 0 .6rem; }
.crumb a { color: var(--ink-2); }
.crumb a::after { content: " /"; color: var(--rule); }
.plugin .download { margin: 1.6rem 0 2rem; }
.note-line { padding: .9rem 0; border-top: 2px solid var(--rubric); color: var(--ink); }
.facts { margin: 0; }
.facts div { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 1rem; padding: .6rem 0; border-top: 1px solid var(--rule); }
.facts dt { color: var(--ink-2); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.facts .hash { font: .82rem/1.5 ui-monospace, "Cascadia Mono", Consolas, monospace; }

/* Plain pages: legal notice, privacy, not found */
.plain { max-width: 42rem; padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.plain h1 { font-size: clamp(2rem, 4vw, 3rem); max-width: none; }
.plain h2 { font-size: 1.3rem; font-weight: 600; margin: 2rem 0 .4rem; }
.plain p, .plain li { hyphens: auto; }
.plain address { font-style: normal; }

/* Narrow screens and e-readers: one column; the entries carry their plates */
@media (max-width: 56rem) {
  .opening { grid-template-columns: minmax(0, 1fr); }
  .plates { display: none; }
  .particulars, .get, .entries, .pitch, .shelf, .made { grid-template-columns: minmax(0, 1fr); }
  .groups { grid-template-columns: minmax(0, 1fr); }
  .facts div { grid-template-columns: minmax(0, 1fr); gap: .1rem; }
  .ways { grid-template-columns: minmax(0, 1fr); }
  .pitch .links { grid-column: 1; }
  .entry-list { grid-template-columns: minmax(0, 1fr); }
  .particulars dl, .get > :not(h2) { grid-column: 1; }
  .particulars dl div { grid-template-columns: 1fr; gap: .1rem; }
  .running { gap: .4rem 1rem; flex-wrap: wrap; }
  .running nav { margin-left: 0; width: 100%; gap: 1.2rem; }
}
@media (max-width: 30rem) {
  .running nav { gap: .9rem; }
  .download-line { font-size: 1.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .plate { transition: none; }
}
@media (hover: none) {
  .opening:has(.entry:is(:hover, :focus-visible)) .plate.first { opacity: 1; visibility: visible; }
}
@media print {
  .running nav, .plates, .skip { display: none; }
}