#shelf {
  --board-depth: 2.6px;
  --block-depth: 13px;
  --turn: cubic-bezier(.22,.77,.19,1);
  --book-w: clamp(154px,min(17.6vw,25.8svh),278px);
  --book-h: calc(var(--book-w) * 1.25);
  position: relative;
  outline: none;
}
.fp-gallery {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  height: calc(var(--book-h) + clamp(65px,10svh,110px));
  perspective: 1250px;
  perspective-origin: 50% 43%;
  touch-action: pan-y pinch-zoom;
  -webkit-user-select: none;
  user-select: none;
}
.fp-gallery::before {
  content: '';
  position: absolute;
  inset: 14% 4% 0;
  background: radial-gradient(ellipse at 50% 64%, rgba(158,149,108,.16), transparent 63%);
  pointer-events: none;
}
.fp-gallery::after {
  content: '';
  position: absolute;
  z-index: -1;
  bottom: 2%;
  left: 0;
  right: 0;
  height: 17%;
  background: radial-gradient(ellipse at 50% 43%,#0e100edde 0%,#11151188 29%,transparent 67%);
  filter: blur(9px);
  pointer-events: none;
}
.fp-book {
  appearance: none;
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--book-w);
  height: var(--book-h);
  margin: calc(var(--book-h) * -.5) 0 0 calc(var(--book-w) * -.5);
  padding: 0;
  border: 0;
  background: none;
  transform-style: preserve-3d;
  transform: translate3d(var(--offset-x),var(--offset-y),var(--offset-z)) rotateX(var(--pitch)) rotateY(var(--angle)) rotateZ(var(--roll));
  transition: transform 740ms var(--turn), opacity 500ms;
  -webkit-tap-highlight-color: transparent;
}
.fp-book[data-slot="0"] { z-index: 5 }
.fp-book[data-slot="1"], .fp-book[data-slot="-1"] { z-index: 4 }
.fp-book:focus-visible { outline: 2px solid var(--acid);outline-offset: 8px }
.fp-book[data-wrap] { transition: none }
.fp-book-core {
  position:absolute;
  inset:0;
  display:block;
  transform-style:preserve-3d;
  background: var(--book-color);
  border-radius:2px 4px 4px 2px;
  box-shadow: 2px 9px 21px #07090780;
  transition: transform 320ms var(--turn);
}
.fp-board-rear {
  position:absolute;inset:0;transform-style:preserve-3d;
  transform:translateZ(calc(0px - var(--board-depth) - var(--block-depth)));
  border-radius:2px 3px 3px 2px;background:var(--book-color);
}
.fp-board-rim {
  position:absolute;display:block;pointer-events:none;
  background-color:color-mix(in srgb,var(--book-color) 76%,#3a3023);
}
/* Four perpendicular walls connect the printed side of each board with its
   endpaper. A warm cut edge between dark wraps is visible at grazing angles. */
.fp-board-fore,.fp-board-spine {
  width:var(--board-depth);top:0;bottom:0;
  transform-origin:0 50%;transform:rotateY(90deg);
  background-image:linear-gradient(90deg,#ffffff30,#997b5638 38%,#130e0b50 82%);
}
.fp-board-fore {left:100%}
.fp-board-spine {left:0;background-image:linear-gradient(90deg,#17181366,#88796112 65%,#0005)}
.fp-board-head,.fp-board-tail {
  height:var(--board-depth);left:0;right:0;
  transform-origin:50% 0;transform:rotateX(-90deg);
  background-image:linear-gradient(#ffffff3b,#b99b6f20 42%,#211b154a);
}
.fp-board-head {top:0}
.fp-board-tail {top:100%}
@media(hover:hover) and (pointer:fine) {
  .fp-book:hover .fp-book-core {transform:translateY(-4px) rotateY(-1.4deg)}
}
.fp-book::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 102%;
  height: 9%;
  transform: translateY(7px) rotate(-2deg);
  background: radial-gradient(ellipse,#070806af,transparent 70%);
  pointer-events: none;
}
.fp-cover,.fp-cover img,.fp-fly-front img {width:100%;height:100%;display:block}
.fp-cover {
  position: absolute;
  inset:0;
  overflow:hidden;
  transform:translateZ(.04px);
  border-radius:2px 3px 4px 2px;
  background:var(--book-color);
}
.fp-cover img,.fp-fly-front img {object-fit:cover}
.fp-cover img {filter:brightness(var(--light));transition:filter 660ms var(--turn)}
.fp-cover::after,.fp-fly-front::after {
  content:'';
  position:absolute;
  inset:0;
  border-radius:inherit;
  pointer-events:none;
  box-shadow:inset 0 0 0 1px #fff3;
  background:linear-gradient(90deg,#0009 0%,#0002 1%,#fff2 2%,#fff0 3%,#0003 4.3%,transparent 5.5%,transparent 98%,#0002 100%);
}
.fp-book-edge {
  position:absolute;top:2.4px;left:calc(100% - 2.6px);bottom:2.4px;width:var(--block-depth);
  transform:translateZ(calc(0px - var(--board-depth))) rotateY(90deg);
  transform-origin:left;
  background:repeating-linear-gradient(90deg,#cec3ad 0 1px,#b9ad95 1px 1.45px,#d8ceb9 1.45px 2.8px);
}
.fp-book-spine {
  position:absolute;left:0;top:0;width:var(--block-depth);height:100%;
  background:linear-gradient(90deg,#0006,transparent 22%,#fff2 52%,#0005),var(--book-color);
  transform:translateZ(calc(0px - var(--board-depth))) rotateY(90deg);
  transform-origin:left;
}
.fp-bottom-edge,.fp-top-edge {
  position:absolute;left:1.5px;right:2.6px;height:var(--block-depth);
  transform:translateZ(calc(0px - var(--board-depth))) rotateX(-90deg);
  transform-origin:top;
  background:repeating-linear-gradient(#c6bba5 0 1px,#b4a78e 1px 1.45px,#d7ccb7 1.45px 2.8px);
}
.fp-bottom-edge {top:calc(100% - 2.4px)}
.fp-top-edge {top:2.4px}
.fp-caption {
  display:grid;grid-template-columns:minmax(180px,.95fr) minmax(140px,1.2fr) auto;
  gap:clamp(12px,3vw,52px);align-items:center;
  padding:clamp(14px,2.3vh,27px) 0;
  border-top:1px solid var(--rule);
  border-bottom:1px solid var(--rule);
}
.fp-meta {display:block;font:500 10px/1.4 var(--fp-sans);text-transform:uppercase;letter-spacing:.12em;color:var(--acid)}
.fp-caption h2 {font:400 clamp(32px,3.8vw,59px)/1.02 var(--fp-serif);letter-spacing:-.025em;margin:3px 0 0}
.fp-caption-copy {max-width:36ch}
.fp-caption-copy p {color:#d3d5c7;font:400 clamp(13px,1.08vw,16px)/1.52 var(--fp-sans);margin:0}
.fp-caption-copy .fp-credit {margin-top:5px;font:400 12px var(--fp-sans);color:var(--muted)}
.fp-actions {display:flex;align-items:center;gap:7px}
.fp-actions button,.fp-reader-nav button,.fp-reader-top button {
  appearance:none;display:inline-flex;justify-content:center;align-items:center;
  -webkit-tap-highlight-color:transparent;
  min-height:44px;min-width:44px;border:1px solid #727666;border-radius:100px;
  padding:0 13px;background:transparent;color:#f3f1e3;
  font:500 13px/1 var(--fp-sans);transition:background .18s,border-color .18s;
}
.fp-actions button:hover,.fp-reader-nav button:hover,.fp-reader-top button:hover {background:#f1efd819;border-color:#adaf96}
.fp-actions [data-action=open] {background:var(--acid);color:#22291d;border-color:var(--acid);padding:0 19px;gap:14px}
.fp-actions [data-action=open]:hover {background:#eef5d4}
.fp-arrow {font:400 19px/1 Arial,sans-serif}

/* Keep the catalog in place underneath the native modal. The moving cover is
   aligned to the actual painted catalog rectangle before the backdrop darkens. */
#fp-reader {
  --board-depth:clamp(3px,.32vw,4.6px);
  --casing-lip:clamp(2.5px,.3vw,4.2px);
  --block-rise:clamp(3px,.32vw,4.5px);
  position:fixed;inset:0;margin:0;padding:0;max-width:none;max-height:none;
  width:100%;height:100%;border:0;overflow:auto;color:#eeeede;background:transparent;
  overscroll-behavior:contain;--dim:0;--reader-ui:0;
}
#fp-reader::backdrop {background:transparent}
#fp-reader::before {
  content:'';position:fixed;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at 50% 42%,#363b31,#171b16 69%,#101310);
  opacity:var(--dim);
}
.fp-reader-layout {
  min-height:100%;position:relative;display:flex;flex-direction:column;
  /* Transparent canvas padding must never increase the dialog's scroll area.
     The reader can still scroll the full natural height of this layout. */
  overflow:clip;
  gap:clamp(12px,2.3svh,30px);align-items:center;justify-content:center;
  padding:clamp(15px,3svh,36px) clamp(14px,3vw,55px);
}
.fp-reader-top,.fp-reader-nav {display:flex;align-items:center;gap:16px;opacity:var(--reader-ui)}
.fp-reader-top {width:min(100%,1000px);justify-content:space-between}
.fp-reader-top p {font:400 15px/1.2 var(--fp-serif);margin:0}
.fp-reader-top p span {display:block;font:500 10px/1.4 var(--fp-sans);letter-spacing:.10em;text-transform:uppercase;color:#b9c2ad}
.fp-reader-top button {min-height:38px;padding:0 15px;gap:8px}
.fp-spread {
  position:relative;isolation:isolate;
  touch-action:pan-y pinch-zoom;
  width:min(100%,min(1040px,111svh));aspect-ratio:2 / 1.25;
  display:grid;grid-template-columns:1fr 1fr;
  background:transparent;visibility:hidden;
  color:#292b21;font-family:var(--fp-sans);
}
#fp-reader:is([data-present=settled],[data-present=landed]) .fp-spread {visibility:visible}
/* A page block sits above the inset cloth-wrapped back board. The same two
   profiles draw the stationary spread and the right side of a moving book. */
.fp-spread::before,.fp-fly-bed::before {
  content:'';position:absolute;z-index:-2;pointer-events:none;
  inset:calc(0px - var(--casing-lip)) calc(0px - var(--casing-lip)) calc(0px - var(--block-rise) - var(--casing-lip));
  border-radius:4px 7px 7px 4px;
  border:1px solid color-mix(in srgb,var(--book-color) 78%,white);
  background:var(--book-color);
  box-shadow:0 var(--board-depth) 0 color-mix(in srgb,var(--book-color) 60%,#241f18),
    2px 7px 9px -6px #080b0890,7px 22px 34px -17px #080b08ab,12px 38px 64px -31px #080b0880;
}
.fp-spread::after,.fp-fly-bed::after {
  content:'';pointer-events:none;position:absolute;z-index:-1;
  inset:1px -1px calc(0px - var(--block-rise)) 0;border-radius:3px 5px 5px 3px;
  background:repeating-linear-gradient(0deg,#bcaf97 0px 1px,#ddd4c2 1px 2px);
}
.fp-page {
  position:relative;min-width:0;
  background:var(--paper,#e9e5d6);
  background-image:linear-gradient(105deg,#fff5,transparent 55%);
  color:#282d27;overflow:hidden;
}
.fp-page-left {border-radius:6px 0 0 5px}
.fp-page-right {border-radius:0 6px 6px 0}
.fp-page::after {content:'';position:absolute;inset:0;pointer-events:none}
.fp-page-left::after {background:linear-gradient(to left,#544a3540,transparent 3%,#fff1 8%,transparent 13%)}
.fp-page-right::after {background:linear-gradient(to right,#493e2d40,transparent 4.5%,#fff2 10%,transparent 18%)}
.fp-paper-content {
  height:100%;display:flex;flex-direction:column;
  padding:clamp(20px,3.3vw,56px);position:relative;
}
.fp-page-left .fp-paper-content {padding-right:clamp(24px,3.8vw,66px)}
.fp-page-right .fp-paper-content {padding-left:clamp(24px,3.8vw,66px)}
.fp-running-head,.fp-folio {font:500 clamp(9px,.73vw,11px)/1.3 var(--fp-sans);color:#605e50;letter-spacing:.095em;text-transform:uppercase}
.fp-running-head {border-bottom:1px solid #aca798;padding-bottom:9px}
.fp-folio {display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:13px}
.fp-plate-frame {margin:auto 0;display:flex;flex-direction:column;gap:10px}
.fp-plate-frame img {display:block;width:100%;aspect-ratio:1.17;object-fit:cover}
.fp-detail-plate {overflow:hidden}
.fp-detail-plate .fp-plate-window {overflow:hidden}
.fp-plate-frame figcaption {font:italic 16px/1.2 var(--fp-serif);color:#484b3f}
.fp-entry-area {display:grid;margin:auto 0}
.fp-entry-area > div {grid-area:1 / 1}
.fp-entry-measure {visibility:hidden;pointer-events:none}
.fp-entry-heading {display:block;font:400 clamp(30px,min(4.25vw,6.2svh),65px)/.98 var(--fp-serif);letter-spacing:-.035em;margin:13px 0 18px;text-wrap:balance}
.fp-entry-passage {display:block;font:400 clamp(15px,min(1.15vw,2.15svh),19px)/1.53 var(--fp-sans);margin:0}
.fp-page-right .fp-mobile-plate-window {display:none}
.fp-reader-nav p {margin:0;min-width:80px;text-align:center;font:400 13px/1.3 var(--fp-sans);color:#d2d7c6}
.fp-reader-nav button:disabled {opacity:.32;cursor:default}
.fp-turn-leaf,.fp-fly {transform-style:preserve-3d;pointer-events:none}
.fp-turn-leaf {position:absolute;z-index:5;top:0;bottom:0;width:50%;left:50%;transform-origin:0 50%}
.fp-turn-leaf[data-backward] {left:0;transform-origin:100% 50%}
.fp-turn-under {position:absolute;inset:0 50% 0 0;z-index:1;pointer-events:none}
.fp-turn-under[data-backward] {inset:0 0 0 50%}
.fp-turn-under .fp-page {height:100%}
.fp-turn-face,.fp-fly-face {position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.fp-turn-face:last-child,.fp-fly-back {transform:rotateY(180deg)}
.fp-turn-face .fp-page,.fp-fly-back .fp-page,.fp-fly-bed .fp-page {height:100%}
.fp-turn-face::after,.fp-fly-back::after {
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,#39312250,transparent 17%,#fff3 42%,transparent 83%,#39312222);
  opacity:var(--page-shadow,0)
}
.fp-fly {position:fixed;top:0;left:0;z-index:3;transform-origin:0 0;perspective:4600px}
.fp-fly-bed,.fp-fly-hinge {position:absolute;inset:0;transform-origin:0 50%}
.fp-fly-bed {isolation:isolate}
.fp-fly-bed .fp-page {position:absolute;inset:0}
.fp-fly-bed .fp-page::before {
  content:'';pointer-events:none;position:absolute;z-index:1;inset:0;
  background:linear-gradient(to right,#2f271e calc(var(--cast-edge,100%) - var(--cast-softness,1%)),
    #2f271ea8 var(--cast-edge,100%), transparent calc(var(--cast-edge,100%) + var(--cast-softness,1%)));
  mask-image:linear-gradient(to bottom,transparent,#000 var(--cast-top,0%));
  opacity:var(--cover-shadow,0);
}
.fp-fly-hinge {transform-style:preserve-3d;--rim-top:calc(0px - var(--casing-lip))}
.fp-fly-hinge .fp-board-fore {left:calc(100% + var(--casing-lip))}
.fp-fly-hinge .fp-board-fore,.fp-fly-hinge .fp-board-spine {top:var(--rim-top);bottom:var(--rim-top)}
.fp-fly-hinge .fp-board-head,.fp-fly-hinge .fp-board-tail {right:var(--rim-top)}
.fp-fly-hinge .fp-board-head {top:var(--rim-top)}
.fp-fly-hinge .fp-board-tail {top:calc(100% + var(--casing-lip))}
.fp-fly-hinge .fp-board-rim {translate:0 0 var(--board-depth)}
.fp-fly-front {
  inset:var(--rim-top) var(--rim-top) var(--rim-top) 0;
  transform:translateZ(var(--board-depth));
  overflow:hidden;background:var(--book-color);border-radius:2px 4px 4px 2px;
}
.fp-fly-back {background:var(--book-color)}
.fp-fly-back::before {
  content:'';position:absolute;inset:var(--rim-top) 0 var(--rim-top) var(--rim-top);
  border-radius:4px 2px 2px 4px;background:var(--book-color);
}
.fp-fly-back .fp-page {border-radius:4px 0 0 4px}
.fp-fly-hinge[data-face=jacket] .fp-fly-back,
.fp-fly-hinge[data-face=liner] .fp-fly-front {visibility:hidden}
.fp-fly-front img {border-radius:inherit}
.fp-shelf-voice {position:absolute;clip-path:inset(50%);overflow:hidden;white-space:nowrap;width:1px;height:1px}
@media(max-width:820px) {
  #shelf {--book-w:clamp(163px,24vw,214px)}
  .fp-caption {grid-template-columns:1fr auto;gap:6px 20px}
  .fp-caption-copy {grid-column:1;grid-row:2}
  .fp-actions {grid-column:2;grid-row:1/3}
}
@media(min-width:651px) {
  #shelf {border-bottom:1px solid var(--rule)}
  .fp-gallery {height:calc(var(--book-h) * 1.93);min-height:330px;perspective-origin:50% 50%}
  .fp-gallery::before {inset:0 15%;background:radial-gradient(ellipse at 50% 51%,#7382692c,transparent 66%)}
  .fp-gallery::after {inset:auto 24% 1%;height:8%}
  .fp-book::after {display:none}
  .fp-caption {
    position:absolute;inset:0;pointer-events:none;border:0;
    display:grid;align-content:center;align-items:end;
    grid-template-columns:1fr clamp(205px,32%,490px) 1fr;
    grid-template-rows:auto auto;grid-template-areas:'title . copy' 'title . controls';
    gap:18px clamp(10px,2.3vw,40px);padding:0 clamp(0px,1vw,17px);
  }
  .fp-caption>div:first-child {grid-area:title;align-self:center}
  .fp-caption-copy {grid-area:copy;max-width:31ch}
  .fp-actions {grid-area:controls;align-self:start;flex-wrap:wrap;pointer-events:auto}
  .fp-caption h2 {font-size:clamp(48px,5.8vw,92px)}
}
@media(min-width:651px) and (max-width:900px) {
  .fp-caption {grid-template-columns:1fr clamp(160px,26%,225px) 1fr;column-gap:12px;padding:0}
  .fp-caption h2 {font-size:clamp(42px,6vw,52px)}
  .fp-actions {gap:4px}
  .fp-actions button {min-width:38px;min-height:38px;padding:0 8px}
  .fp-actions [data-action=open] {padding:0 10px;gap:5px}
}
@media(max-width:650px) {
  .fp-fly-hinge>.fp-board-rim,.fp-fly-hinge>.fp-fly-face {opacity:var(--phone-board-opacity,1)}
  #shelf {--book-w:clamp(146px,min(47vw,28svh),216px)}
  .fp-gallery {height:calc(var(--book-h) + 68px);margin-inline:calc(-1 * clamp(20px,4.4vw,82px));width:calc(100% + 2 * clamp(20px,4.4vw,82px))}
  .fp-caption {grid-template-columns:1fr;gap:9px;padding:15px 0}
  .fp-caption h2 {font-size:38px}
  .fp-caption-copy,.fp-actions {grid-column:auto;grid-row:auto}
  .fp-actions {margin-top:5px;gap:7px}
  .fp-actions [data-action=open] {margin-left:auto}
  .fp-reader-layout {justify-content:flex-start;gap:16px;padding:14px clamp(12px,4vw,26px) 22px}
  .fp-reader-top {width:min(100%,455px);margin:auto 0 0}
  .fp-spread {width:min(100%,455px);aspect-ratio:auto;grid-template-columns:1fr;min-height:min(70svh,635px)}
  .fp-page-left {display:none}
  .fp-page-right {border-radius:2px 5px 5px 1px}
  .fp-fly-back .fp-page-left,.fp-turn-leaf .fp-page-left {display:block}
  .fp-page-right .fp-mobile-plate-window {display:block;overflow:hidden;flex:none;width:100%;max-height:26svh;min-height:96px;aspect-ratio:1.92;margin:16px 0 0}
  .fp-page-right .fp-mobile-plate {display:block;width:100%;height:100%;object-fit:cover}
  .fp-page-right .fp-paper-content,.fp-page-left .fp-paper-content {padding:20px clamp(18px,6vw,35px)}
  .fp-page-right .fp-running-head {font-size:9px}
  .fp-entry-heading {font-size:clamp(32px,9vw,44px);margin:15px 0 10px}
  .fp-entry-passage {font-size:15px;line-height:1.48}
  .fp-reader-nav {margin-bottom:auto}
  .fp-turn-leaf,.fp-turn-leaf[data-backward] {left:0;width:100%}
}
@media(max-width:380px) {.fp-actions button{min-height:42px;min-width:42px}.fp-caption-copy p{font-size:13px}}
/* Short landscape screens use their width for reading. Let the real text and
   illustration determine the sheet height when browser toolbars reduce it. */
@media(min-width:651px) and (max-height:600px) {
  .fp-reader-layout {gap:9px;padding:10px 18px 16px}
  .fp-reader-top,.fp-spread {width:min(100%,840px)}
  .fp-spread {aspect-ratio:auto;min-height:260px}
  .fp-page-left .fp-paper-content,.fp-page-right .fp-paper-content {padding:16px clamp(18px,3vw,30px);height:100%}
  .fp-plate-frame {padding-top:8px;gap:4px}
  .fp-plate-frame img {aspect-ratio:2.45;max-height:180px}
  .fp-entry-heading {margin:8px 0;font-size:clamp(27px,3.8vw,38px)}
  .fp-entry-passage {font-size:15px;line-height:1.43}
  .fp-folio {padding-top:7px}
}
@media(prefers-reduced-motion:reduce) {
  .fp-book,.fp-book-core,.fp-actions button {transition:none}
}