/* Press shelf and reader (homepage only). See _includes/press-shelf.html. */

:root {
  /* Cloth grain and page paper */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .2 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  --paper: #f6f1e6;
  --paper-ink: #2b2924;
}

/* ── Press shelf ── */

/* Books lie flat with their spines out, after press.stripe.com. The shelf is
   one 3D space, so a cover tucks behind the spine above it. press.js moves
   the vanishing point with the scroll. */
.shelf {
  --depth: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin: 2em 0 1em;
  perspective: 1400px;
  transform-style: preserve-3d;
}

.shelf-book {
  position: relative;
  display: block;
  width: 100%;
  height: calc(var(--t) * 1px);
  color: var(--ink);
  transform-style: preserve-3d;
  transform: translate3d(0, 0, 0) rotateX(0deg);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  -webkit-tap-highlight-color: transparent;
}

/* Pointed at, a book slides out and tips its cover up for a look, and the
   book above it lifts out of the way. */
.shelf-book:focus-visible {
  outline: none;
  transform: translate3d(0, 0, 36px) rotateX(-20deg);
}

.shelf-book:has(+ .shelf-book:focus-visible) {
  transform: translate3d(0, -20px, 0) rotateX(0deg);
}

@media (hover: hover) {
  .shelf-book:hover {
    transform: translate3d(0, 0, 36px) rotateX(-20deg);
  }

  .shelf-book:has(+ .shelf-book:hover) {
    transform: translate3d(0, -20px, 0) rotateX(0deg);
  }
}

.spine,
.shelf-book__top,
.shelf-book__bottom {
  position: absolute;
  left: 0;
  right: 0;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.spine {
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 16px 0 20px;
  border-radius: 2px;
  background:
    linear-gradient(rgb(255 255 255 / 0.14), rgb(255 255 255 / 0) 32%, rgb(0 0 0 / 0) 60%, rgb(0 0 0 / 0.22)),
    var(--grain),
    var(--cloth);
  box-shadow: 0 18px 22px -20px rgb(0 0 0 / 0.6);
}

/* Foil rules along the spine */
.spine::before {
  content: '';
  position: absolute;
  inset: 4px 0;
  border-block: 1px solid color-mix(in srgb, var(--ink) 24%, transparent);
  pointer-events: none;
}

.shelf-book:focus-visible .spine {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
}

.spine__pub {
  flex: 0 0 22%;
  overflow: hidden;
  font: 600 10px/1 var(--f-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-overflow: ellipsis;
  white-space: nowrap;
  opacity: 0.8;
}

.spine__title {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  font: 400 18px/1.1 var(--f-prose);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spine__year {
  font: 500 11px/1 var(--f-body);
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  opacity: 0.8;
}

.spine__mark,
.cover__mark,
.back__mark,
.colophon__mark {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 18px;
  height: 18px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font: italic 600 11px/1 var(--f-prose);
  opacity: 0.85;
}

/* The cover, seen from above, and the back cover, seen from below. press.js
   copies each book's covers in, turned to lie along the spine. */
.shelf-book__top,
.shelf-book__bottom {
  height: var(--depth);
  overflow: hidden;
  container-type: size;
}

.shelf-book__face {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100cqh;
  height: 100cqw;
  container-type: size;
  transform: translate(-50%, -50%) rotate(-90deg);
}

.shelf-book__face .rb-page,
.shelf-book__face .rb-back {
  font-size: 4.1cqw;
}

/* Light falls on the covers; the undersides sit in shadow */
.shelf-book__top::after,
.shelf-book__bottom::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.shelf-book__top::after {
  background: linear-gradient(to top, rgb(255 255 255 / 0.06), rgb(0 0 0 / 0.28));
}

.shelf-book__bottom::after {
  background: linear-gradient(rgb(0 0 0 / 0.22), rgb(0 0 0 / 0.42));
}

.shelf-book__top {
  bottom: 100%;
  transform-origin: bottom;
  transform: rotateX(90deg);
  background:
    linear-gradient(to top, rgb(255 255 255 / 0.1), rgb(0 0 0 / 0.3)),
    var(--grain),
    var(--cloth);
}

.shelf-book__bottom {
  top: 100%;
  transform-origin: top;
  transform: rotateX(-90deg);
  background: linear-gradient(rgb(0 0 0 / 0.22), rgb(0 0 0 / 0.42)), var(--cloth);
}

@media (max-width: 760px) {
  .shelf {
    --depth: 140px;
    gap: 12px;
    perspective: 1000px;
  }

  .shelf-book {
    height: calc(var(--t) * 0.8px);
  }

  .spine {
    gap: 10px;
    padding: 0 12px 0 14px;
  }

  .spine__pub {
    flex-basis: 84px;
    font-size: 9px;
  }

  .spine__title {
    font-size: 15px;
  }

  .spine__mark {
    display: none;
  }
}

/* ── Press reader ── */

html.reader-open {
  overflow: hidden;
}

.reader {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  color: var(--ink);
  background-color: var(--cloth);
  font-family: var(--f-body);
  transition: background-color 0.6s ease, color 0.6s ease;
}

.reader::backdrop {
  background: transparent;
}

.reader[open] {
  animation: reader-in 0.35s ease both;
}

.reader.is-closing {
  animation: reader-out 0.24s ease both;
}

@keyframes reader-in {
  from { opacity: 0; }
}

@keyframes reader-out {
  to { opacity: 0; }
}

.reader__inner {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) clamp(300px, 31vw, 440px);
  height: 100%;
}

.reader button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.reader button:focus-visible,
.reader a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

/* Rail: back arrow and one tick per book */
.reader__rail {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.reader__close {
  position: absolute;
  top: 20px;
  left: 50%;
  translate: -50% 0;
}

.reader__close,
.reader__turn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid color-mix(in srgb, currentColor 32%, transparent);
  border-radius: 999px;
  background: none;
  font-size: 13px;
  font-weight: 500;
  transition: background-color 0.2s ease, opacity 0.2s ease;
}

.reader__close:hover,
.reader__turn:hover:not(:disabled) {
  background-color: color-mix(in srgb, currentColor 12%, transparent);
}

.reader__turn:disabled {
  opacity: 0.3;
  cursor: default;
}

.reader__ticks {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.reader__tick {
  position: relative;
  display: block;
  width: 40px;
  height: 16px;
  padding: 0;
  border: 0;
  background: none;
}

.reader__tick::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 12px;
  width: 14px;
  height: 1.5px;
  margin-top: -0.75px;
  background: currentColor;
  opacity: 0.35;
  transition: width 0.3s ease, opacity 0.3s ease;
}

.reader__tick:hover::before {
  opacity: 0.7;
}

.reader__tick[aria-current="true"]::before {
  width: 22px;
  opacity: 1;
}

/* Hovering a tick shows a tiny copy of that book's cover and its title */
.reader__peek {
  position: absolute;
  top: 50%;
  left: 40px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: none;
  opacity: 0;
  translate: -6px -50%;
  transition: opacity 0.2s ease, translate 0.2s ease;
}

.reader__tick:hover .reader__peek,
.reader__tick:focus-visible .reader__peek {
  opacity: 1;
  translate: 0 -50%;
}

.reader__peek-cover {
  position: relative;
  flex: none;
  width: 44px;
  height: 62px;
  overflow: hidden;
  container-type: size;
  border-radius: 1px 3px 3px 1px;
  box-shadow: 0 8px 16px -8px rgb(0 0 0 / 0.6);
}

.reader__peek-cover .rb-page {
  font-size: 4.1cqw;
}

.reader__peek-label {
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--cloth);
  font: italic 400 15px/1.2 var(--f-prose);
  white-space: nowrap;
}

/* Stage: the book and its page controls */
.reader__stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  min-width: 0;
  padding: 40px 24px;
}

.reader__holder {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  perspective: 2200px;
  cursor: pointer;
  touch-action: pan-y;
  -webkit-user-select: none;
  user-select: none;
}

/* A soft shadow on the floor under the closed book */
.reader__holder::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -16px;
  width: calc(var(--pw) * 0.95);
  height: 32px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgb(0 0 0 / 0.3), rgb(0 0 0 / 0));
  translate: -50% 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.reader:not(.is-shut) .reader__holder::before {
  opacity: 0;
}

.reader__holder,
.reader__info {
  transition: opacity 0.2s ease, translate 0.2s ease;
}

.reader[open] .reader__holder {
  animation: book-in 0.8s 0.05s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.reader[open] .reader__info {
  animation: book-in 0.7s 0.15s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.reader.is-swapping .reader__holder,
.reader.is-swapping .reader__info {
  opacity: 0;
  translate: 0 8px;
}

@keyframes book-in {
  from {
    opacity: 0;
    translate: 0 24px;
  }
}

.reader__controls {
  display: flex;
  align-items: center;
  gap: 18px;
}

.reader__folio {
  min-width: 16ch;
  margin: 0;
  font: 600 11px/1.3 var(--f-body);
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
  opacity: 0.8;
}

.reader__turn-label {
  display: none;
  padding-left: 16px;
}

.reader.is-shut .reader__turn--next {
  padding-right: 10px;
}

.reader.is-shut .reader__turn-label {
  display: inline;
}

/* Details: like the right column on press.stripe.com */
.reader__info {
  min-height: 0;
  overflow-y: auto;
  padding: clamp(56px, 16vh, 160px) 56px 56px 8px;
}

.rb-info {
  max-width: 400px;
}

.rb-info__kicker {
  margin: 0 0 16px;
  font: 600 11px/1.4 var(--f-body);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
}

.rb-info__title {
  margin: 0;
  font: 600 clamp(24px, 2.3vw, 31px)/1.2 var(--f-prose);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.rb-info__byline {
  margin: 10px 0 0;
  font: italic 400 19px/1.4 var(--f-prose);
  opacity: 0.9;
}

.rb-info__rule {
  width: 44px;
  height: 1px;
  margin: 26px 0;
  border: 0;
  background: currentColor;
  opacity: 0.5;
}

.rb-info__blurb {
  margin: 0 0 32px;
  font: 400 17px/1.6 var(--f-prose);
}

.rb-info__links {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid color-mix(in srgb, currentColor 24%, transparent);
}

.rb-info__links li {
  border-bottom: 1px solid color-mix(in srgb, currentColor 24%, transparent);
}

.rb-info__links a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 0;
  color: inherit;
  font: 500 14px/1.35 var(--f-body);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.rb-info__links a:hover {
  opacity: 0.7;
}

.rb-info__credit {
  margin: 18px 0 0;
  font: 400 12px/1.5 var(--f-body);
  opacity: 0.7;
}

/* The book: closed at an angle as a whole object (covers, spine, page
   edges), then opened flat into pages. Leaves turn on the spine. When shut,
   press.js lets you drag it round by setting --rx and --ry; the turn pivots
   on the middle of the closed book. */
.rb {
  --tx: calc(var(--pw) * -0.5);
  --rx: 10deg;
  --ry: 24deg;
  position: relative;
  flex: none;
  width: calc(var(--pw) * 2);
  height: var(--ph);
  cursor: grab;
  transform-style: preserve-3d;
  transform-origin: calc(var(--pw) * 1.5) 50% calc(var(--t) * -0.5);
  transform: translateX(var(--tx)) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 1s cubic-bezier(0.3, 0.7, 0.2, 1);
}

.rb[data-mode="single"] {
  --tx: 0px;
  width: var(--pw);
  transform-origin: calc(var(--pw) * 0.5) 50% calc(var(--t) * -0.5);
}

.rb.is-open {
  --tx: 0px;
  --rx: 0deg;
  --ry: 0deg;
  cursor: pointer;
}

.rb.is-held {
  cursor: grabbing;
  transition: none;
}

.rb__back,
.rb__spine,
.rb__edge,
.rb__head,
.rb__foot {
  position: absolute;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  transition: opacity 0.5s ease;
}

/* The back cover faces away, so it reads the right way round from behind */
.rb__back {
  top: 0;
  left: var(--pw);
  width: var(--pw);
  height: var(--ph);
  overflow: hidden;
  container-type: size;
  border-radius: 3px 0 0 3px;
  background: var(--cloth);
  transform: translateZ(calc(var(--t) * -1)) rotateY(180deg);
}

.rb__spine {
  top: 0;
  left: calc(var(--pw) - var(--t));
  width: var(--t);
  height: var(--ph);
  border-radius: 3px 0 0 3px;
  transform-origin: right center;
  transform: rotateY(-90deg);
  background: var(--cloth);
}

/* The spine from the shelf, set upright */
.rb__spine .spine {
  writing-mode: vertical-rl;
  gap: calc(var(--t) * 0.5);
  padding: calc(var(--t) * 0.8) 0 calc(var(--t) * 0.6);
  border-radius: inherit;
  background:
    linear-gradient(90deg, rgb(0 0 0 / 0.3), rgb(255 255 255 / 0.08) 45%, rgb(0 0 0 / 0.2)),
    var(--grain),
    var(--cloth);
  box-shadow: none;
}

.rb__spine .spine::before {
  inset: 0 3px;
}

.rb__spine .spine__pub {
  flex-basis: auto;
  font-size: calc(var(--t) * 0.28);
}

.rb__spine .spine__title {
  font-size: calc(var(--t) * 0.5);
}

.rb__spine .spine__year {
  font-size: calc(var(--t) * 0.3);
}

.rb__spine .spine__mark {
  display: inline-grid;
  width: calc(var(--t) * 0.58);
  height: calc(var(--t) * 0.58);
  font-size: calc(var(--t) * 0.34);
}

.rb__edge {
  top: 3px;
  left: calc(var(--pw) * 2);
  width: var(--t);
  height: calc(var(--ph) - 6px);
  transform-origin: left center;
  transform: rotateY(90deg);
  background: repeating-linear-gradient(90deg, #f3eee3 0 1px, #e0d7c5 1px 2px);
}

.rb__head,
.rb__foot {
  left: var(--pw);
  width: calc(var(--pw) - 3px);
  height: var(--t);
  background: repeating-linear-gradient(#f3eee3 0 1px, #e0d7c5 1px 2px);
}

.rb__head {
  top: calc(3px - var(--t));
  transform-origin: bottom center;
  transform: rotateX(90deg);
}

.rb__foot {
  top: calc(var(--ph) - 3px);
  transform-origin: top center;
  transform: rotateX(-90deg);
}

.rb[data-mode="single"] .rb__back,
.rb[data-mode="single"] .rb__head,
.rb[data-mode="single"] .rb__foot {
  left: 0;
}

.rb[data-mode="single"] .rb__spine {
  left: calc(var(--t) * -1);
}

.rb[data-mode="single"] .rb__edge {
  left: var(--pw);
}

.rb.is-open .rb__spine,
.rb.is-open .rb__edge,
.rb.is-open .rb__head,
.rb.is-open .rb__foot {
  opacity: 0;
}

/* The pages are one flat layer; seen from behind, it hides and the back
   cover shows instead. */
.rb__leaves {
  position: absolute;
  inset: 0;
  perspective: 2600px;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.rb__leaf {
  position: absolute;
  top: 0;
  left: var(--pw);
  width: var(--pw);
  height: var(--ph);
  transform-origin: left center;
  transform-style: preserve-3d;
  transform: rotateY(0deg);
  transition: transform 0.9s cubic-bezier(0.45, 0.05, 0.2, 1);
}

.rb[data-mode="single"] .rb__leaf {
  left: 0;
}

.rb__leaf.is-turned {
  transform: rotateY(-180deg);
}

.rb:not(.is-open) .rb__leaf:not(:first-child) {
  visibility: hidden;
  transition: transform 0.9s cubic-bezier(0.45, 0.05, 0.2, 1), visibility 0s 0.9s;
}

/* The back cover: the blurb, the date, and the mark */
.rb-back {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10cqh 13cqw 8cqh 11cqw;
  color: var(--ink);
  font: 400 clamp(10px, 4.1cqw, 15px)/1.5 var(--f-prose);
  text-align: center;
  background:
    linear-gradient(270deg, rgb(0 0 0 / 0.3), rgb(255 255 255 / 0.1) 3.5%, rgb(0 0 0 / 0.12) 6%, rgb(0 0 0 / 0) 10%),
    var(--grain),
    var(--cloth);
}

.rb-back :where(p) {
  margin: 0;
}

.back__pub {
  margin-top: auto;
  font: 600 0.62em/1 var(--f-body);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  opacity: 0.85;
}

.back__blurb {
  margin: 1.4em 0 1.2em;
  font-size: 1.15em;
  font-style: italic;
  line-height: 1.45;
  text-wrap: balance;
}

.back__date {
  font-size: 0.8em;
  opacity: 0.75;
}

.rb-back .back__mark {
  width: 2em;
  height: 2em;
  margin-top: auto;
  font-size: 0.8em;
}

.rb__face {
  position: absolute;
  inset: 0;
  overflow: hidden;
  container-type: size;
  background: var(--paper);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.rb.is-open .rb__face:not([inert]) {
  box-shadow: 0 22px 44px -26px rgb(0 0 0 / 0.6);
}

.rb__face--front {
  border-radius: 0 3px 3px 0;
}

.rb__face--back {
  border-radius: 3px 0 0 3px;
  transform: rotateY(180deg);
}

/* Pages darken toward the gutter, and dim as they turn */
.rb__face::after,
.rb__face::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.rb__face::after {
  background: linear-gradient(to right, rgb(0 0 0 / 0.16), rgb(0 0 0 / 0.04) 6%, rgb(0 0 0 / 0) 14%);
}

.rb__face--back::after {
  background: linear-gradient(to left, rgb(0 0 0 / 0.16), rgb(0 0 0 / 0.04) 6%, rgb(0 0 0 / 0) 14%);
}

.rb__face::before {
  z-index: 1;
  background: rgb(0 0 0 / 0.2);
  opacity: 0;
}

.rb__leaf.is-moving .rb__face::before {
  animation: page-dim 0.9s ease-in-out;
}

@keyframes page-dim {
  50% { opacity: 1; }
}

/* One page at a time: a turned page fades as it leaves */
.rb[data-mode="single"] .rb__face {
  transition: opacity 0.2s ease;
}

.rb[data-mode="single"] .rb__leaf.is-turned .rb__face {
  opacity: 0;
  transition: opacity 0.3s ease 0.5s;
}

/* Pages. Type scales with the page, set in container units. */
.rb-page {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 11cqh 12cqw 8cqh;
  overflow: hidden;
  color: var(--paper-ink);
  font: 400 clamp(10px, 4.1cqw, 15px)/1.48 var(--f-prose);
  background: var(--paper);
}

.rb-page :where(p, h3, figure, figcaption, blockquote) {
  margin: 0;
}

.rb-page__head {
  margin-bottom: 7cqh;
  font: 600 0.62em/1 var(--f-body);
  letter-spacing: 0.2em;
  text-align: center;
  text-transform: uppercase;
  opacity: 0.5;
}

.rb-page .rb-page__folio {
  margin-top: auto;
  padding-top: 1em;
  font-size: 0.8em;
  text-align: center;
  font-variant-numeric: oldstyle-nums;
  opacity: 0.55;
}

.rb-page--cover {
  align-items: center;
  padding: 10cqh 11cqw 8cqh 15cqw;
  color: var(--ink);
  text-align: center;
  background:
    linear-gradient(90deg, rgb(0 0 0 / 0.3), rgb(255 255 255 / 0.1) 3.5%, rgb(0 0 0 / 0.12) 6%, rgb(0 0 0 / 0) 10%),
    var(--grain),
    var(--cloth);
}

.cover__pub {
  font: 600 0.62em/1 var(--f-body);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  opacity: 0.85;
}

.cover__art {
  width: 66cqw;
  margin: auto 0;
}

.cover__svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.cover__svg .art-fill {
  fill: var(--cloth);
}

.cover__title {
  font: 600 2em/1.08 var(--f-prose);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.cover__author {
  margin-top: 0.6em;
  font: italic 400 1em/1.3 var(--f-prose);
  opacity: 0.9;
}

.rb-page .cover__mark,
.rb-page .colophon__mark {
  width: 2em;
  height: 2em;
  margin-top: 5cqh;
  font-size: 0.8em;
}

.rb-page--endpaper {
  background:
    radial-gradient(circle, color-mix(in srgb, var(--accent) 45%, transparent) 1px, transparent 1.6px) 0 0 / 10px 10px,
    color-mix(in srgb, var(--accent) 10%, var(--paper));
}

.rb-page--title {
  align-items: center;
  padding-top: 16cqh;
  text-align: center;
}

.title__pub {
  color: var(--accent);
  font: 600 0.62em/1 var(--f-body);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.title__headline {
  margin-top: 1.4em;
  font: 600 1.45em/1.22 var(--f-prose);
  text-wrap: balance;
}

.title__byline {
  margin-top: 1.4em;
  font-style: italic;
}

.title__date {
  margin-top: 0.3em;
  font-size: 0.85em;
  opacity: 0.7;
}

.title__imprint {
  margin-top: auto;
  font: 600 0.6em/1 var(--f-body);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.55;
}

.rb-page--plate {
  align-items: center;
}

.rb-page--plate img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 58cqh;
  border: 1px solid rgb(0 0 0 / 0.12);
  background: #fff;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.1), 0 8px 18px -8px rgb(0 0 0 / 0.35);
}

.rb-page--plate figcaption {
  margin-top: 1.4em;
  font-size: 0.78em;
  font-style: italic;
  line-height: 1.45;
  text-align: center;
  opacity: 0.75;
}

/* A page of the article itself, reprinted with permission. The scan's white
   paper takes on the page's tone, so the type sits on the page. */
.rb-page--reprint {
  align-items: center;
  padding: 8cqh 6cqw 5cqh;
}

.rb-page--reprint .rb-page__head {
  margin-bottom: 4cqh;
}

.rb-page--reprint img {
  display: block;
  flex: 0 1 auto;
  width: 100%;
  height: auto;
  min-height: 0;
  object-fit: contain;
  object-position: top;
  mix-blend-mode: multiply;
}

.text__heading {
  margin-bottom: 0.9em;
  color: var(--accent);
  font: 600 0.7em/1 var(--f-body);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.rb-page--text p + p {
  margin-top: 0.75em;
}

.rb-page--story .text__heading + p::first-letter {
  float: left;
  margin: 0.06em 0.08em 0 0;
  color: var(--accent);
  font-size: 3.3em;
  font-weight: 600;
  line-height: 0.8;
}

.text__quote {
  margin-top: 1.2em;
  padding-left: 0.9em;
  border-left: 2px solid var(--accent);
  font-style: italic;
}

.text__quote footer {
  margin-top: 0.5em;
  font: 500 0.7em/1.3 var(--f-body);
  letter-spacing: 0.04em;
  opacity: 0.7;
}

.rb-page--colophon {
  align-items: center;
  text-align: center;
}

.rb-page--colophon .text__heading {
  margin-top: 8cqh;
}

.colophon__link {
  display: inline-flex;
  gap: 0.5em;
  margin-top: 0.4em;
  padding: 0.8em 1.25em;
  border-radius: 999px;
  color: var(--paper);
  background: var(--accent);
  font: 600 0.78em/1 var(--f-body);
  text-decoration: none;
}

.colophon__link:hover {
  filter: brightness(1.12);
}

.colophon__note {
  margin-top: 2em;
  font-size: 0.78em;
  line-height: 1.5;
  opacity: 0.7;
}

.rb-page .colophon__mark {
  margin-top: auto;
  color: var(--accent);
}

@media (max-width: 899px) {
  .reader {
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .reader__inner {
    display: block;
    height: auto;
  }

  .reader__rail {
    position: sticky;
    top: 0;
    z-index: 2;
    flex-direction: row;
    justify-content: space-between;
    padding: 12px 16px;
    background-color: var(--cloth);
    transition: background-color 0.6s ease;
  }

  .reader__close {
    position: static;
    translate: none;
  }

  .reader__ticks {
    flex-direction: row;
  }

  .reader__tick {
    width: 18px;
    height: 40px;
  }

  .reader__tick::before {
    top: 12px;
    left: 50%;
    width: 1.5px;
    height: 16px;
    margin: 0 0 0 -0.75px;
    transition: height 0.3s ease, top 0.3s ease, opacity 0.3s ease;
  }

  .reader__tick[aria-current="true"]::before {
    top: 8px;
    width: 1.5px;
    height: 24px;
  }

  /* No hover on phones, and no room beside the ticks */
  .reader__peek {
    display: none;
  }

  .reader__stage {
    gap: 24px;
    padding: 16px 16px 32px;
  }

  .reader__info {
    overflow: visible;
    padding: 8px 24px 72px;
  }

  .rb-info {
    margin: 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .shelf-book,
  .rb,
  .rb__leaf,
  .rb__face,
  .reader__holder,
  .reader__info {
    transition: none !important;
  }

  .reader[open],
  .reader.is-closing,
  .reader[open] .reader__holder,
  .reader[open] .reader__info,
  .rb__leaf.is-moving .rb__face::before {
    animation: none;
  }
}