.reader-banner {
  --banner-edge: #ac9470;
  position: relative;
  z-index: 3;
  isolation: isolate;
  height: 120px;
  min-height: 0;
  overflow: visible;
  border: 0;
  border-bottom: 3px solid var(--banner-edge);
  background: #d4d2c8;
}
.reader-banner-art {
  position: absolute;
  z-index: -1;
  inset: 0;
  contain: paint;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 38%, #ffffff20 0, transparent 70%), #d4d2c8;
}
.reader-banner-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  height: 100%;
  min-height: 0;
  padding: 0 28px;
  flex-wrap: nowrap;
  gap: 1rem;
  overflow: visible;
}
.reader-brand {
  position: absolute;
  top: 50%;
  left: 28px;
  transform: translateY(-50%);
  z-index: 2;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: #fff;
  font: 600 42px/1.1 Georgia, serif;
  letter-spacing: -1px;
  text-shadow: 0 2px 3px #25251dcc, 0 0 7px #30312477;
  white-space: nowrap;
}
.reader-desktop-nav { display: flex; position: absolute; top: 50%; right: 28px; transform: translateY(-50%); align-items: center; gap: 24px; }
.reader-banner .reader-desktop-nav > a,
.reader-mobile-menu-panel > a {
  color: #fff;
  background: transparent;
  border-radius: .2rem;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 650;
  padding: .4rem .3rem;
  text-shadow: 0 1px 3px #24241eee, 0 0 5px #24241e99;
  white-space: nowrap;
}
.reader-banner .reader-desktop-nav > a:hover,
.reader-mobile-menu-panel > a:hover { text-decoration: underline; }
.reader-banner .home-menu { position: relative; align-self: center; font: 650 .9rem/1.5 system-ui,sans-serif; }
.reader-banner .home-menu > summary,
.reader-mobile-menu > summary {
  cursor: pointer;
  padding: .4rem .45rem;
  color: #fff;
  background: #554b3b77;
  border-radius: .25rem;
  text-shadow: 0 1px 3px #24241eee;
    text-align: right;
  white-space: nowrap;
}
.reader-banner .home-menu > div {
  position: absolute;
  z-index: 7;
  right: 0;
  min-width: 12rem;
  padding: .4rem;
  background: #f8f6ef;
  border: 1px solid #c3b69f;
  border-radius: .4rem;
  box-shadow: 0 .4rem 1rem #23332d22;
}
.reader-banner .home-menu > div a { display: block; color: #253b36; text-shadow: none; }
.reader-banner .reader-mobile-nav { display: none; }
.reader-page .reader-header-toggle { top: .35rem; width: 2rem; min-width: 2rem; height: 2rem; min-height: 2rem; padding: 0; font-size: 0; }
.reader-page .reader-header-toggle::after { content: "↓"; font: 1.2rem/1 system-ui,sans-serif; }
.reader-page .reader-header-toggle[aria-expanded="false"]::after { content: "↑"; }
.reader-banner-ghost { position: absolute; inset: 0; contain: paint; overflow: hidden; pointer-events: none; opacity: .18; color: #444a40; }
.reader-banner-book-frame { position: absolute; inset: 0; max-width: 1200px; margin-inline: auto; overflow: hidden; }
.reader-banner .background-pages {
  position: absolute;
  width: max(120%, 1200px);
  aspect-ratio: 2 / 1;
  left: 54%;
  top: 50%;
  transform: translate(-50%, -50%);
  perspective: 1400px;
  overflow: visible;
  color: #444a40;
}
.reader-banner .background-book { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transform: rotateZ(-27deg) rotateX(48deg); }
.reader-banner .background-book::after { content: ""; position: absolute; left: calc(50% - 10px); top: -30%; width: 20px; height: 160%; background: linear-gradient(90deg, transparent, #514d3e28, transparent); }
.reader-banner .background-leaf { position: absolute; width: 50%; height: 160%; top: -30%; transform-style: preserve-3d; }
.reader-banner .background-leaf svg { display: block; width: 100%; height: 100%; overflow: visible; }
.reader-banner .background-left { left: 0; transform-origin: right center; transform: rotateY(20deg); }
.reader-banner .background-right { right: 0; transform-origin: left center; transform: rotateY(-20deg); }
.reader-banner .background-wide-text { display: none; }
.reader-banner .book-art {
  position: absolute;
  left: 43%;
  top: 122%;
  transform: translate(-50%, -50%) perspective(950px) rotateZ(3deg) rotateX(32deg) rotateY(0deg);
  width: min(450px, 60vw);
  height: auto;
  overflow: visible;
  filter: drop-shadow(0 7px 8px #49342220);
}
.reader-banner .book-cover { fill: var(--banner-edge); }
@media (min-width: 601px) {
  .reader-banner { height: 120px; }
  .reader-banner .background-pages { width: 175%; min-width: 1600px; left: calc(55% - 16px); perspective: max(1400px, 140vw); }
  .reader-banner .background-mobile-text { display: none; }
  .reader-banner .background-wide-text { display: inline; }
}
@media (min-width: 1081px) {
  .reader-banner .background-pages { left: calc(50% - 180px); }
}
@media (max-width: 1080px) {
  .reader-brand { font-size: 32px; }
  .reader-banner .reader-desktop-nav { display: none; }
  .reader-banner .reader-mobile-nav { display: block; position: absolute; top: 50%; right: 28px; transform: translateY(-50%); }
  .reader-banner .book-art { left: 55%; }
}
@media (min-width: 601px) and (max-width: 1080px) {
  .reader-banner .reader-mobile-nav { top: 75%; }
}
@media (max-width: 600px) {
  .reader-banner { height: 90px; }
  .reader-banner-inner { padding: 0 18px; }
  .reader-brand { top: 30px; left: 22px; transform: none; font-size: 31px; }
  .reader-banner .reader-mobile-nav { top: 85%; right: 18px; }
  .reader-mobile-menu { position: relative; }
  .reader-mobile-menu-panel {
    position: absolute;
    z-index: 8;
    top: calc(100% + .4rem);
    right: 0;
    text-align: right;
    display: grid;
    gap: .2rem;
    min-width: 13rem;
    padding: .55rem;
    border: 1px solid #c3b69f;
    border-radius: .45rem;
    background: #f8f6ef;
    box-shadow: 0 .4rem 1rem #23332d33;
  }
  .reader-banner .reader-mobile-menu-panel > a { color: #253b36; text-shadow: none !important; filter: none; }
  .reader-banner .reader-mobile-menu-panel .home-menu > summary { color: #253b36; background: #ebe6da; text-shadow: none; }
  .reader-banner .reader-mobile-menu-panel .home-menu > div { position: static; min-width: 0; margin-top: .25rem; box-shadow: none; }
  .reader-banner .background-pages { left: 54%; }
  .reader-banner .book-art { left: 65%; top: 130%; width: min(380px, 100vw); }
}