.book-reader-main {
  min-height: 100vh;
}
.reader-error {
  text-align: center;
  padding: 5rem 1rem;
  color: var(--text-muted);
}
.reader-loading {
  padding: 2.35rem 0 2.75rem;
  color: var(--text-muted);
}
.reader-skeleton-header {
  display: grid;
  grid-template-columns: minmax(190px, 240px) minmax(0, 1fr);
  gap: 2.1rem;
  align-items: start;
}
.reader-skeleton-cover {
  width: min(100%, 224px);
  aspect-ratio: 3 / 4;
  border-radius: 32px 24px 34px 25px;
}
.reader-skeleton-meta {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  padding-top: .35rem;
  min-width: 0;
}
.reader-skeleton-line {
  display: block;
  width: min(34rem, 92%);
  height: 1rem;
  border-radius: 999px;
}
.reader-skeleton-line.is-eyebrow { width: 8.5rem; height: .75rem; }
.reader-skeleton-line.is-title { width: min(30rem, 86%); height: 2.75rem; border-radius: 16px; }
.reader-skeleton-line.is-byline { width: 11rem; }
.reader-skeleton-line.is-short { width: min(20rem, 60%); }
.reader-skeleton-actions {
  display: flex;
  gap: .75rem;
  margin-top: .65rem;
}
.reader-skeleton-pill {
  display: block;
  width: 9.5rem;
  height: 2.75rem;
  border-radius: 999px;
}
.reader-skeleton-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 70vh;
  margin-top: 2.4rem;
  border-radius: 32px;
}
.reader-skeleton-block {
  background: linear-gradient(90deg, rgba(20, 92, 50, .06) 0%, rgba(20, 92, 50, .12) 50%, rgba(20, 92, 50, .06) 100%);
  background-size: 200% 100%;
  animation: bookReaderShimmer 1.4s ease-in-out infinite;
}
html[data-theme="dark"] .reader-skeleton-block {
  background: linear-gradient(90deg, rgba(235, 245, 238, .05) 0%, rgba(235, 245, 238, .1) 50%, rgba(235, 245, 238, .05) 100%);
  background-size: 200% 100%;
}
.reader-loading-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  margin: 1.5rem 0 0;
  font-size: .95rem;
}
.reader-loading-label .reader-spinner {
  width: 18px;
  height: 18px;
  border-width: 2px;
  margin: 0;
}
@keyframes bookReaderShimmer {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .reader-skeleton-block { animation: none; }
}
@media (max-width: 1080px) {
  .reader-skeleton-header { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .reader-skeleton-cover { margin: 0 auto; }
  .reader-skeleton-meta { align-items: center; }
  .reader-skeleton-actions { justify-content: center; }
  .reader-skeleton-frame { border-radius: 24px; aspect-ratio: 3 / 4; }
}
.reader-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 999px;
  animation: bookReaderSpin .7s linear infinite;
  margin: 0 auto 1.25rem;
}
@keyframes bookReaderSpin {
  to { transform: rotate(360deg); }
}
.reader-error-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: rgba(20, 92, 50, .08);
  color: var(--accent);
  margin-bottom: 1rem;
}
.reader-error h2 {
  font-family: var(--font-head);
  margin: 0 0 .5rem;
}
.reader-error p {
  margin: 0 0 1.25rem;
}
.reader-error a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}
.book-header {
  position: relative;
  padding: 2.35rem 0 0;
}
.book-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 24rem;
  background:
    radial-gradient(circle at 8% 22%, rgba(255, 216, 107, .46) 0 6px, transparent 7px),
    radial-gradient(circle at 92% 16%, rgba(132, 215, 245, .34) 0 8px, transparent 9px),
    radial-gradient(circle at 20% 16%, rgba(20, 92, 50, .12), transparent 44%),
    radial-gradient(circle at 84% 8%, rgba(197, 248, 216, .46), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, .9), rgba(255, 255, 255, 0));
  pointer-events: none;
}
html[data-theme="dark"] .book-header::before {
  background:
    radial-gradient(circle at 20% 16%, rgba(72, 192, 125, .18), transparent 42%),
    radial-gradient(circle at 84% 8%, rgba(20, 92, 50, .34), transparent 30%),
    linear-gradient(180deg, rgba(10, 18, 14, .94), rgba(10, 18, 14, 0));
}
.book-header-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(190px, 240px) minmax(0, 1fr);
  gap: 2.1rem;
  align-items: start;
}
.book-cover-lg {
  position: relative;
  width: min(100%, 224px);
  aspect-ratio: 3 / 4;
  border-radius: 32px 24px 34px 25px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(145deg, rgba(20, 92, 50, .14), rgba(206, 242, 219, .82)),
    linear-gradient(180deg, rgba(255, 255, 255, .72), rgba(255, 255, 255, .16));
  box-shadow:
    0 26px 60px rgba(12, 24, 19, .14),
    inset 0 1px 0 rgba(255, 255, 255, .72);
  border: 1px solid rgba(20, 92, 50, .12);
}
.book-cover-lg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.book-cover-fallback,
.reader-thumb-fallback,
.reader-sheet-fallback {
  width: 88px;
  height: 88px;
  border-radius: 28px 22px 30px 20px;
  background: linear-gradient(145deg, #fff6bf, #d8f4df 58%, #d7f0fa);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 44px rgba(12, 24, 19, .14);
  transform: rotate(-2deg);
}
.book-cover-fallback svg,
.reader-thumb-fallback svg,
.reader-sheet-fallback svg {
  width: 64%;
  height: 64%;
  filter: drop-shadow(0 7px 8px rgba(20, 92, 50, .12));
}
.reader-thumb-fallback {
  width: 76px;
  height: 76px;
}
.reader-sheet-fallback {
  width: 108px;
  height: 108px;
}
.book-meta h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.6vw, 3.25rem);
  line-height: 1.02;
  letter-spacing: -.05em;
  margin: 0 0 .55rem;
}
.book-eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .9rem;
}
.book-byline {
  margin: 0 0 .95rem;
  color: var(--text-muted);
}
#book-rating-area {
  margin: 0 0 1rem;
}
.book-tags,
.book-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.book-tags {
  margin-bottom: 1rem;
}
.book-tag,
.book-chip {
  display: inline-flex;
  align-items: center;
  padding: .45rem .82rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, .84);
  border: 1px solid rgba(20, 92, 50, .12);
  box-shadow: 0 12px 30px rgba(12, 24, 19, .06);
  font-size: .82rem;
  font-weight: 700;
}
html[data-theme="dark"] .book-tag,
html[data-theme="dark"] .book-chip {
  background: rgba(17, 28, 24, .82);
  border-color: rgba(133, 207, 162, .16);
  box-shadow: 0 14px 32px rgba(0, 0, 0, .22);
}
.book-desc {
  margin: 0 0 1.2rem;
  line-height: 1.76;
  color: var(--text-muted);
  max-width: 62ch;
}
.book-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.25rem 0 0;
  margin-bottom: 2.2rem;
}
.book-actions-primary,
.book-actions-secondary,
.reader-bottom-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}
.book-actions-secondary {
  justify-content: flex-end;
}
.reader-button,
.reader-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 46px;
  padding: .76rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease, color .2s ease, opacity .2s ease;
}
.reader-button:hover,
.reader-icon-button:hover {
  transform: translateY(-1px);
}
.reader-button:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}
.reader-button svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.reader-button-primary {
  background: linear-gradient(135deg, var(--sm-accent, #145c32), var(--sm-accent-ink, #0e3d1f));
  color: var(--sm-on-accent, #fff);
  box-shadow: 0 20px 36px rgba(20, 92, 50, .2);
}
.reader-button-secondary,
.reader-button-ghost {
  background: rgba(255, 255, 255, .8);
  border-color: rgba(20, 92, 50, .12);
  box-shadow: 0 14px 32px rgba(12, 24, 19, .07);
}
html[data-theme="dark"] .reader-button-secondary,
html[data-theme="dark"] .reader-button-ghost {
  background: rgba(17, 28, 24, .84);
  border-color: rgba(133, 207, 162, .16);
  box-shadow: 0 16px 34px rgba(0, 0, 0, .24);
}
.credits-note {
  font-size: .86rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 32rem;
}
.reader-social-row {
  display: flex;
  gap: 6px;
  align-items: center;
}
.reader-social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 34px;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: rgba(255,255,255,.7);
  transition: background .15s, color .15s, border-color .15s;
  text-decoration: none;
}
.reader-social-btn:hover {
  background: rgba(20, 92, 50, .08);
  color: var(--accent);
  border-color: var(--accent);
}
html[data-theme="dark"] .reader-social-btn {
  background: rgba(17,28,24,.6);
  border-color: rgba(133,207,162,.16);
}
html[data-theme="dark"] .reader-social-btn:hover {
  background: rgba(58, 173, 94, .14);
  color: var(--accent);
}
.sm-badge {
  position: fixed;
  bottom: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  color: #145c32;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(20,92,50,.15);
  border-radius: 20px;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
  z-index: 100;
  backdrop-filter: blur(6px);
  transition: background .15s, box-shadow .15s;
}
.sm-badge:hover {
  background: #f0fdf4;
  box-shadow: 0 4px 14px rgba(20,92,50,.15);
}
.sm-badge svg { flex-shrink: 0; }
html[data-theme="dark"] .sm-badge {
  background: rgba(17,28,24,.9);
  color: #85cfa2;
  border-color: rgba(133,207,162,.2);
}
html[data-theme="dark"] .sm-badge:hover {
  background: rgba(17,28,24,1);
}
.reader-experience {
  margin-bottom: 2.75rem;
}
.reader-stage-shell {
  position: relative;
  padding: 1.2rem;
  border-radius: 32px;
  overflow: hidden;
  --reader-shell-text: #102015;
  --reader-shell-muted: #526a59;
  --reader-shell-panel: rgba(255, 255, 255, .78);
  --reader-shell-panel-strong: rgba(255, 255, 255, .9);
  --reader-shell-border: rgba(20, 92, 50, .12);
  --reader-shell-shadow: 0 24px 70px rgba(20, 60, 35, .13);
  --reader-control-text: #163c25;
  --reader-control-muted: #5c7463;
  --reader-control-surface: rgba(255, 255, 255, .86);
  --reader-control-hover: rgba(20, 92, 50, .08);
  --reader-primary: linear-gradient(135deg, #123722, #237844);
  --reader-accent-soft: #caefda;
  color: var(--reader-shell-text);
  background:
    radial-gradient(circle at 7% 10%, rgba(255, 216, 107, .28) 0 7px, transparent 8px),
    radial-gradient(circle at 94% 24%, rgba(132, 215, 245, .24) 0 9px, transparent 10px),
    radial-gradient(circle at 18% 18%, rgba(137, 213, 166, .34), transparent 34%),
    radial-gradient(circle at 84% 18%, rgba(255, 255, 255, .72), transparent 38%),
    linear-gradient(145deg, rgba(250, 253, 248, .96) 0%, rgba(233, 243, 232, .94) 56%, rgba(222, 238, 224, .96) 100%);
  box-shadow: var(--reader-shell-shadow);
  border: 1px solid var(--reader-shell-border);
}
html[data-theme="dark"] .reader-stage-shell {
  --reader-shell-text: #f7fbf6;
  --reader-shell-muted: rgba(235, 245, 238, .64);
  --reader-shell-panel: rgba(10, 18, 14, .44);
  --reader-shell-panel-strong: rgba(7, 14, 11, .62);
  --reader-shell-border: rgba(190, 237, 208, .09);
  --reader-shell-shadow: 0 28px 90px rgba(6, 13, 10, .22);
  --reader-control-text: rgba(247, 251, 246, .92);
  --reader-control-muted: rgba(247, 251, 246, .74);
  --reader-control-surface: rgba(10, 18, 14, .68);
  --reader-control-hover: rgba(255, 255, 255, .08);
  --reader-primary: linear-gradient(135deg, rgba(71, 192, 124, .94), rgba(20, 92, 50, .98));
  --reader-accent-soft: #8ef0b0;
  background:
    radial-gradient(circle at 18% 18%, rgba(72, 192, 125, .16), transparent 30%),
    radial-gradient(circle at 84% 18%, rgba(63, 99, 78, .18), transparent 34%),
    linear-gradient(145deg, #050b08 0%, #0c1713 45%, #12221b 100%);
}
.reader-stage-shell:fullscreen {
  width: 100%;
  height: 100%;
  padding: 1.5rem;
  border-radius: 0;
}
.reader-stage-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.reader-stage-kicker,
.reader-toolbar-note,
.reader-counter-copy span {
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.reader-stage-kicker {
  color: var(--reader-shell-muted);
  margin-bottom: .4rem;
}
.reader-stage-heading {
  font-family: var(--font-head);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  margin: 0;
  color: var(--reader-shell-text);
}
.reader-stage-sub,
.reader-toolbar-note {
  color: var(--reader-shell-muted);
  line-height: 1.6;
}
.reader-stage-sub {
  margin: .35rem 0 0;
  font-size: .88rem;
}
.reader-stage-actions {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
}
.reader-icon-button {
  min-height: 42px;
  padding: .68rem .9rem;
  border-radius: 14px;
  background: var(--reader-shell-panel);
  border-color: var(--reader-shell-border);
  color: var(--reader-control-text);
  backdrop-filter: blur(20px);
}
.reader-stage {
  position: relative;
  min-height: min(72vh, 50rem);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.4rem, 3vw, 2.5rem);
  border-radius: 32px 24px 34px 25px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, .88), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, .54), rgba(20, 92, 50, .04));
  border: 1px solid var(--reader-shell-border);
}
html[data-theme="dark"] .reader-stage {
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, .09), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(0, 0, 0, .12));
}
.reader-book-frame {
  position: relative;
  z-index: 1;
  width: min(100%, 72rem);
  perspective: 2000px;
}
.reader-book {
  position: relative;
  transform-style: preserve-3d;
  --reader-turn-duration: .76s;
}
.reader-book.is-page-turning {
  pointer-events: none;
}
.reader-book.is-page-turning .reader-sheet {
  backface-visibility: hidden;
  transform-style: preserve-3d;
  will-change: transform, opacity;
}
.reader-turn-in {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  transform-origin: right center;
  transform: translateX(2.2%) rotateY(5deg) scale(.988);
  filter: brightness(.985);
  animation: readerPageTurnInForward var(--reader-turn-duration) cubic-bezier(.2, .78, .2, 1) forwards;
}
.reader-turn-out {
  position: relative;
  z-index: 2;
  overflow: hidden;
  transform-origin: left center;
  animation: readerPageTurnOutForward var(--reader-turn-duration) cubic-bezier(.2, .78, .2, 1) forwards;
}
.reader-book.is-turning-backward .reader-turn-in {
  transform-origin: left center;
  transform: translateX(-2.2%) rotateY(-5deg) scale(.988);
  animation-name: readerPageTurnInBackward;
}
.reader-book.is-turning-backward .reader-turn-out {
  transform-origin: right center;
  animation-name: readerPageTurnOutBackward;
}
.reader-turn-in::after,
.reader-turn-out::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
}
.reader-turn-in::after {
  background: linear-gradient(90deg, rgba(0,0,0,.14), transparent 30%, rgba(255,255,255,.28));
  animation: readerPageSettleShadow var(--reader-turn-duration) cubic-bezier(.2, .78, .2, 1) forwards;
}
.reader-book.is-turning-backward .reader-turn-in::after {
  background: linear-gradient(270deg, rgba(0,0,0,.14), transparent 30%, rgba(255,255,255,.28));
  animation-name: readerPageSettleShadowBackward;
}
.reader-turn-out::after {
  background:
    linear-gradient(90deg, rgba(255,255,255,.34), rgba(255,255,255,.04) 20%, rgba(0,0,0,.24) 54%, rgba(0,0,0,.38)),
    linear-gradient(90deg, transparent 0 84%, rgba(255,255,255,.5) 92%, transparent 100%);
  animation: readerPageFoldShadow var(--reader-turn-duration) cubic-bezier(.2, .78, .2, 1) forwards;
}
.reader-book.is-turning-backward .reader-turn-out::after {
  background:
    linear-gradient(270deg, rgba(255,255,255,.34), rgba(255,255,255,.04) 20%, rgba(0,0,0,.24) 54%, rgba(0,0,0,.38)),
    linear-gradient(270deg, transparent 0 84%, rgba(255,255,255,.5) 92%, transparent 100%);
  animation-name: readerPageFoldShadowBackward;
}
.reader-turn-out::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: clamp(10px, 2vw, 22px);
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.24), rgba(0,0,0,0));
  animation: readerPageSpineShadow var(--reader-turn-duration) cubic-bezier(.2, .78, .2, 1) forwards;
  z-index: 1;
}
.reader-book.is-turning-backward .reader-turn-out::before {
  left: auto;
  right: 0;
  background: linear-gradient(270deg, rgba(0,0,0,.24), rgba(0,0,0,0));
}
@keyframes readerPageTurnInForward {
  0% { opacity: .18; transform: translateX(2.2%) rotateY(5deg) scale(.988); filter: brightness(.965); }
  46% { opacity: .7; transform: translateX(.9%) rotateY(2deg) scale(.994); filter: brightness(.98); }
  72% { opacity: .96; transform: translateX(.16%) rotateY(.45deg) scale(.999); filter: brightness(.995); }
  100% { opacity: 1; transform: translateX(0) rotateY(0deg) scale(1); filter: brightness(1); }
}
@keyframes readerPageTurnInBackward {
  0% { opacity: .18; transform: translateX(-2.2%) rotateY(-5deg) scale(.988); filter: brightness(.965); }
  46% { opacity: .7; transform: translateX(-.9%) rotateY(-2deg) scale(.994); filter: brightness(.98); }
  72% { opacity: .96; transform: translateX(-.16%) rotateY(-.45deg) scale(.999); filter: brightness(.995); }
  100% { opacity: 1; transform: translateX(0) rotateY(0deg) scale(1); filter: brightness(1); }
}
@keyframes readerPageTurnOutForward {
  0% { opacity: 1; transform: perspective(2000px) rotateY(0deg) translateX(0) translateZ(0); filter: brightness(1); }
  24% { opacity: 1; transform: perspective(2000px) rotateY(-18deg) translateX(-.3%) translateZ(18px); filter: brightness(1.02); }
  54% { opacity: .98; transform: perspective(2000px) rotateY(-63deg) translateX(-1.4%) translateZ(34px); filter: brightness(.94); }
  82% { opacity: .58; transform: perspective(2000px) rotateY(-104deg) translateX(-2.4%) translateZ(16px); filter: brightness(.86); }
  100% { opacity: 0; transform: perspective(2000px) rotateY(-128deg) translateX(-3%) translateZ(4px); filter: brightness(.82); }
}
@keyframes readerPageTurnOutBackward {
  0% { opacity: 1; transform: perspective(2000px) rotateY(0deg) translateX(0) translateZ(0); filter: brightness(1); }
  24% { opacity: 1; transform: perspective(2000px) rotateY(18deg) translateX(.3%) translateZ(18px); filter: brightness(1.02); }
  54% { opacity: .98; transform: perspective(2000px) rotateY(63deg) translateX(1.4%) translateZ(34px); filter: brightness(.94); }
  82% { opacity: .58; transform: perspective(2000px) rotateY(104deg) translateX(2.4%) translateZ(16px); filter: brightness(.86); }
  100% { opacity: 0; transform: perspective(2000px) rotateY(128deg) translateX(3%) translateZ(4px); filter: brightness(.82); }
}
@keyframes readerPageFoldShadow {
  0% { opacity: 0; transform: translateX(18%) scaleX(.82); }
  34% { opacity: .42; transform: translateX(6%) scaleX(1); }
  62% { opacity: .68; transform: translateX(-3%) scaleX(1.08); }
  100% { opacity: 0; transform: translateX(-18%) scaleX(.9); }
}
@keyframes readerPageFoldShadowBackward {
  0% { opacity: 0; transform: translateX(-18%) scaleX(.82); }
  34% { opacity: .42; transform: translateX(-6%) scaleX(1); }
  62% { opacity: .68; transform: translateX(3%) scaleX(1.08); }
  100% { opacity: 0; transform: translateX(18%) scaleX(.9); }
}
@keyframes readerPageSettleShadow {
  0% { opacity: .32; transform: translateX(-8%); }
  56% { opacity: .2; transform: translateX(-2%); }
  100% { opacity: 0; transform: translateX(0); }
}
@keyframes readerPageSettleShadowBackward {
  0% { opacity: .32; transform: translateX(8%); }
  56% { opacity: .2; transform: translateX(2%); }
  100% { opacity: 0; transform: translateX(0); }
}
@keyframes readerPageSpineShadow {
  0% { opacity: 0; }
  34% { opacity: .18; }
  62% { opacity: .34; }
  100% { opacity: 0; }
}
.reader-sheet {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, .95fr);
  gap: clamp(1rem, 2.4vw, 1.8rem);
  min-height: min(62vh, 40rem);
  padding: clamp(1rem, 2.4vw, 1.6rem);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(248, 245, 239, .95));
  color: #15211b;
  box-shadow: 0 34px 68px rgba(0, 0, 0, .22);
  border: 1px solid rgba(12, 24, 19, .08);
  overflow: hidden;
}
.reader-sheet::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  width: 1px;
  background: linear-gradient(180deg, rgba(12, 24, 19, .08), rgba(12, 24, 19, .02), rgba(12, 24, 19, .08));
}
.reader-sheet.reader-cover-sheet {
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  background:
    radial-gradient(circle at 18% 16%, rgba(20, 92, 50, .1), transparent 30%),
    linear-gradient(155deg, #fdf8ee 0%, #f4f0e7 45%, #ecf6ee 100%);
}
.reader-sheet.reader-comic-sheet {
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, .65fr);
}
.reader-sheet-art,
.reader-sheet-copy {
  min-width: 0;
}
.reader-sheet-art-frame,
.reader-transcript-thumb {
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(145deg, #f5f9f2, #ddebdc);
  display: flex;
  align-items: center;
  justify-content: center;
}
.reader-sheet-art-frame img,
.reader-transcript-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.reader-comic-page-frame {
  align-items: stretch;
  justify-content: stretch;
  border-radius: 16px;
  background: #f8faf7;
}
.reader-comic-page {
  width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: .55rem;
}
.reader-comic-page-label {
  align-self: flex-start;
  padding: .34rem .6rem;
  border-radius: 999px;
  background: rgba(20, 92, 50, .08);
  color: #145c32;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.reader-comic-page .comic-panel-grid {
  min-height: clamp(26rem, 58vh, 44rem);
  gap: 8px;
}
.reader-comic-page .comic-panel-grid.comic-canonical-layout {
  width: min(100%, 40rem);
  min-height: 0;
  max-height: min(64vh, 46rem);
}
.reader-comic-page .comic-panel {
  border-width: 2px;
  border-radius: 8px;
}
.reader-comic-page .comic-dialogue-wrap {
  padding: .38rem;
  gap: .28rem;
}
.reader-comic-page .comic-speech-bubble {
  max-width: min(15rem, 78%);
  padding: .3rem .52rem;
  font-size: clamp(.56rem, .82vw, .72rem);
  line-height: 1.25;
}
.reader-comic-page .comic-narration {
  left: .38rem;
  right: .38rem;
  bottom: .38rem;
  padding: .22rem .42rem;
  font-size: clamp(.55rem, .78vw, .68rem);
}
.reader-comic-transcript {
  font-size: .94rem;
  line-height: 1.7;
}
.reader-sheet-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .9rem;
  padding: .4rem;
}
.reader-sheet-label {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: .45rem .78rem;
  border-radius: 999px;
  background: rgba(20, 92, 50, .08);
  color: #145c32;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.reader-sheet-copy h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: .98;
  letter-spacing: -.05em;
  margin: 0;
}
.reader-sheet-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  color: #355142;
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.reader-sheet-text {
  margin: 0;
  font-size: clamp(1rem, 1.35vw, 1.12rem);
  line-height: 1.84;
  color: #24342c;
  white-space: pre-wrap;
}
.reader-page-edit-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  padding: 0 .95rem;
  border-radius: 999px;
  background: #145c32;
  color: #fff;
  font-size: .86rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(20,92,50,.18);
}
.reader-page-edit-link:hover {
  background: #0e3d1f;
  color: #fff;
}
.reader-cover-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}
.reader-cover-badge {
  display: inline-flex;
  align-items: center;
  padding: .5rem .8rem;
  border-radius: 999px;
  background: rgba(20, 92, 50, .08);
  border: 1px solid rgba(20, 92, 50, .1);
  color: #145c32;
  font-size: .8rem;
  font-weight: 700;
}
.reader-stage-controls {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
  padding: .95rem 1rem;
  border-radius: 28px;
  background: var(--reader-control-surface);
  border: 1px solid var(--reader-shell-border);
  box-shadow: 0 18px 44px rgba(20, 60, 35, .12);
  backdrop-filter: blur(28px);
}
.reader-controls-left,
.reader-controls-center,
.reader-controls-right,
.reader-counter,
.reader-dots {
  display: flex;
  align-items: center;
}
.reader-controls-left,
.reader-controls-right {
  gap: .65rem;
  flex-wrap: wrap;
}
.reader-controls-center {
  justify-content: center;
  gap: .65rem;
  flex-wrap: wrap;
}
.reader-controls-right {
  justify-content: flex-end;
}
.reader-play-button,
.reader-page-button {
  min-width: 0;
  position: relative;
  gap: .5rem;
  padding: 0 .95rem;
  border-radius: 16px;
  color: var(--reader-control-text);
}
.reader-play-button {
  min-width: 7.5rem;
  height: 50px;
  background: var(--reader-primary);
  color: #fff;
  box-shadow: 0 16px 34px rgba(20, 92, 50, .22);
}
.reader-play-button.is-playing::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  border: 2px solid rgba(165, 255, 198, .52);
  animation: bookReaderPulse 1.6s linear infinite;
}
@keyframes bookReaderPulse {
  0% { transform: scale(.92); opacity: .9; }
  100% { transform: scale(1.14); opacity: 0; }
}
.reader-page-button {
  min-width: 6.65rem;
  height: 46px;
  background: var(--reader-shell-panel-strong);
  border-color: var(--reader-shell-border);
}
.reader-page-button svg,
.reader-play-button svg {
  width: 18px;
  height: 18px;
}
.reader-counter {
  gap: .85rem;
  color: var(--reader-control-muted);
}
.reader-counter-copy {
  display: flex;
  flex-direction: column;
  gap: .1rem;
}
.reader-counter-copy strong {
  color: var(--reader-shell-text);
  line-height: 1.1;
}
.reader-dots {
  gap: .36rem;
  flex-wrap: wrap;
}
.reader-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(20, 92, 50, .18);
  transition: transform .2s ease, background .2s ease;
}
.reader-dot.active {
  background: var(--reader-accent-soft);
  transform: scale(1.25);
}
.reader-field {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .25rem .3rem .25rem .7rem;
  border-radius: 999px;
  border: 1px solid var(--reader-shell-border);
  background: var(--reader-shell-panel-strong);
  color: var(--reader-control-muted);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.reader-field select,
.reader-field input {
  font: inherit;
  color: var(--reader-control-text);
  background: transparent;
  border: 0;
  outline: 0;
}
.reader-field option {
  color: #101714;
}
.reader-field input[type="range"] {
  width: 84px;
  accent-color: var(--reader-accent-soft);
}
.reader-toolbar-note {
  margin-top: .8rem;
  text-align: center;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .02em;
  text-transform: none;
}
.reader-transcript {
  margin-top: 1.15rem;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 18px 42px rgba(12, 24, 19, .07);
  overflow: hidden;
}
html[data-theme="dark"] .reader-transcript {
  background: rgba(17, 28, 24, .84);
  box-shadow: 0 20px 46px rgba(0, 0, 0, .22);
}
.reader-transcript summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  font: inherit;
  font-family: var(--font-head);
  font-weight: 700;
}
.reader-transcript summary::-webkit-details-marker {
  display: none;
}
.reader-transcript-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  padding: 0 1.15rem 1.15rem;
}
.reader-transcript-card {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: .95rem;
  border-radius: 20px;
  border: 1px solid rgba(20, 92, 50, .1);
  background: linear-gradient(180deg, rgba(255, 255, 255, .94), rgba(246, 250, 247, .92));
  color: var(--text);
  text-align: left;
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(12, 24, 19, .05);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.reader-transcript-card:hover,
.reader-transcript-card.active {
  transform: translateY(-2px);
  border-color: rgba(20, 92, 50, .2);
  box-shadow: 0 20px 38px rgba(12, 24, 19, .1);
}
html[data-theme="dark"] .reader-transcript-card {
  background: linear-gradient(180deg, rgba(20, 31, 27, .95), rgba(15, 24, 21, .94));
  border-color: rgba(133, 207, 162, .12);
  box-shadow: 0 16px 34px rgba(0, 0, 0, .22);
}
.reader-transcript-thumb {
  aspect-ratio: 4 / 3;
}
.reader-transcript-card strong {
  color: var(--accent);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.reader-transcript-card p {
  margin: 0;
  line-height: 1.7;
  color: var(--text-muted);
}
.reader-bottom-cta {
  background: linear-gradient(135deg, rgba(20, 92, 50, .09), rgba(130, 216, 170, .08));
  border: 1px solid rgba(20, 92, 50, .18);
  border-radius: 24px;
  padding: 2.45rem;
  text-align: center;
  margin-bottom: 4rem;
  box-shadow: 0 20px 46px rgba(20, 50, 30, .08);
}
.reader-bottom-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .35rem .85rem;
  border-radius: 999px;
  background: rgba(20, 92, 50, .09);
  border: 1px solid rgba(20, 92, 50, .14);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .9rem;
}
.reader-bottom-cta h2 {
  font-family: var(--font-head);
  font-size: 1.55rem;
  margin: 0 0 .55rem;
}
.reader-bottom-cta p {
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 46rem;
  margin: 0 auto 1.5rem;
}
.mkt-auth-btns {
  display: flex;
  align-items: center;
  gap: .5rem;
}
@media (max-width: 1080px) {
  .reader-stage-controls {
    grid-template-columns: 1fr;
    border-radius: 26px;
  }
  .reader-controls-left,
  .reader-controls-center,
  .reader-controls-right {
    justify-content: center;
  }
  .reader-sheet,
  .reader-sheet.reader-cover-sheet,
  .reader-sheet.reader-comic-sheet,
  .book-header-inner {
    grid-template-columns: 1fr;
  }
  .reader-sheet::before {
    display: none;
  }
}
@media (max-width: 640px) {
  .sm-badge {
    position: static;
    display: flex;
    width: max-content;
    max-width: calc(100% - 2rem);
    margin: 1rem auto 1.5rem;
  }
  .book-cover-lg,
  .book-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .book-header-inner,
  .book-meta {
    text-align: center;
  }
  .book-tags,
  .book-meta-row,
  .book-actions,
  .book-actions-primary,
  .book-actions-secondary,
  .reader-bottom-actions {
    justify-content: center;
  }
  .reader-stage-shell {
    padding: .95rem;
    border-radius: 24px;
  }
  .reader-stage {
    min-height: auto;
    padding: .85rem;
  }
  .reader-sheet {
    min-height: auto;
    padding: .9rem;
    border-radius: 22px;
  }
  .reader-comic-page .comic-panel-grid {
    min-height: min(70vh, 35rem);
  }
  .reader-comic-page .comic-panel-grid.comic-canonical-layout {
    width: 100%;
    max-height: none;
  }
  .reader-stage-actions,
  .reader-icon-button,
  .reader-counter,
  .reader-field {
    width: 100%;
    justify-content: center;
  }
  .reader-field {
    justify-content: space-between;
  }
  .reader-dots {
    display: none;
  }
  .reader-transcript-grid {
    grid-template-columns: 1fr;
  }
  .reader-bottom-cta {
    padding: 1.75rem 1.2rem;
  }
}
.immersive-read-cta {
  display: flex;
  justify-content: center;
  margin: -0.5rem 0 1.5rem;
}
.immersive-read-btn {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  min-height: 2.75rem;
  padding: .68rem 1.05rem;
  border-radius: 14px;
  border: 1px solid rgba(20, 92, 50, .18);
  background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(238,248,241,.9));
  color: #145c32;
  font: inherit;
  font-size: .94rem;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(20, 92, 50, .12);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.immersive-read-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(20, 92, 50, .32);
  box-shadow: 0 20px 42px rgba(20, 92, 50, .2);
}
.immersive-read-btn svg {
  flex-shrink: 0;
}
.imm-reader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  --imm-bg: #ffffff;
  --imm-surface: #ffffff;
  --imm-surface-soft: #f8faf7;
  --imm-art-bg: #f2f7f1;
  --imm-text: var(--text, #0a1a0f);
  --imm-muted: var(--text-muted, #3d5e47);
  --imm-accent: var(--accent, #145c32);
  --imm-border: var(--border, rgba(20, 60, 35, .12));
  --imm-border-strong: var(--border-strong, rgba(20, 60, 35, .22));
  --imm-chip-bg: rgba(20, 92, 50, .08);
  --imm-control-surface: rgba(255, 255, 255, .9);
  --imm-control-hover: rgba(20, 92, 50, .08);
  --imm-shadow: 0 22px 70px rgba(12, 24, 19, .14);
  color: var(--imm-text);
  background: var(--imm-bg);
  font-family: var(--font-body, system-ui, sans-serif);
  animation: immFadeIn .35s ease;
}
html[data-theme="dark"] .imm-reader {
  --imm-bg: var(--bg, #0a100c);
  --imm-surface: var(--surface, #131e16);
  --imm-surface-soft: var(--bg-soft, #111a14);
  --imm-art-bg: var(--bg-soft, #111a14);
  --imm-text: var(--text, #e8f2ea);
  --imm-muted: var(--text-muted, #7a9a80);
  --imm-accent: var(--accent, #3aad5e);
  --imm-border: var(--border, rgba(100, 180, 130, .12));
  --imm-border-strong: var(--border-strong, rgba(100, 180, 130, .22));
  --imm-chip-bg: rgba(58, 173, 94, .14);
  --imm-control-surface: rgba(14, 24, 17, .94);
  --imm-control-hover: rgba(58, 173, 94, .14);
  --imm-shadow: 0 24px 78px rgba(0, 0, 0, .34);
}
.imm-reader[hidden] { display: none; }
@keyframes immFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.imm-reader-bg {
  position: absolute;
  inset: 0;
  background: var(--imm-bg);
  z-index: 0;
}
.imm-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding-top: .6rem;
  transition: opacity .3s, transform .3s;
}
.imm-top-bar > * {
  display: flex;
  align-items: center;
}
.imm-top-bar {
  gap: .5rem;
}
.imm-top-bar > .imm-top-title,
.imm-top-bar > .imm-top-divider,
.imm-top-bar > .imm-top-actions {
  background: none;
}
.imm-top-bar {
  align-items: center;
}
.imm-top-title {
  font-size: .85rem;
  font-weight: 600;
  font-family: var(--font-head, serif);
  color: var(--imm-text);
  margin: 0;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: .02em;
}
.imm-top-divider {
  width: 1px;
  height: 14px;
  background: var(--imm-border-strong);
  margin: 0 .25rem;
}
.imm-top-actions {
  display: flex;
  align-items: center;
  gap: .15rem;
}
.imm-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 0;
  background: transparent;
  color: var(--imm-muted);
  cursor: pointer;
  transition: background .2s, color .2s;
}
.imm-icon-btn:hover {
  background: var(--imm-control-hover);
  color: var(--imm-accent);
}
.imm-close-btn:hover {
  background: rgba(239,68,68,.2);
  color: #fca5a5;
}
.imm-top-bar {
  display: flex;
  justify-content: center;
}
.imm-top-bar::before {
  content: "";
  position: absolute;
  top: .5rem;
  left: 50%;
  transform: translateX(-50%);
  width: fit-content;
  padding: .4rem .75rem;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 999px;
  z-index: -1;
}
.imm-top-bar {
  background: var(--imm-control-surface);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--imm-border);
  border-radius: 999px;
  padding: .35rem .55rem .35rem .85rem;
  margin: .6rem auto 0;
  width: fit-content;
  max-width: 90vw;
  box-shadow: var(--imm-shadow);
}
.imm-top-bar::before { display: none; }
.imm-page-area {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 1rem 5.5rem;
  overflow: hidden;
}
.imm-page-container {
  position: relative;
  width: 100%;
  max-width: 900px;
  max-height: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  overflow: hidden;
  background: var(--imm-surface);
  box-shadow: var(--imm-shadow), 0 0 0 1px var(--imm-border);
  transition: transform .05s;
  perspective: 1200px;
}
.imm-page-shadow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  border-radius: 20px;
  box-shadow:
    inset 12px 0 28px -12px rgba(0,0,0,.08),
    inset -2px 0 8px -2px rgba(0,0,0,.04);
}
.imm-page-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: clamp(.55rem, 1.6vw, .95rem);
  color: var(--imm-text);
  overflow: hidden;
  opacity: 1;
  transition: opacity .15s;
  background: var(--imm-surface-soft);
}
.imm-page-slide .reader-sheet {
  width: 100%;
  height: 100%;
  min-height: 0;
  border-radius: 18px;
  box-shadow: none;
  background: var(--imm-surface);
}
.imm-page-slide .reader-sheet::before {
  border-radius: 18px;
}
.imm-page-slide .reader-sheet-art,
.imm-page-slide .reader-sheet-copy {
  min-height: 0;
}
.imm-page-slide .reader-sheet-art-frame {
  height: 100%;
}
.imm-page-slide .reader-sheet-copy {
  overflow: auto;
  padding: clamp(1rem, 2.3vw, 1.45rem);
}
.imm-page-slide .reader-sheet-text {
  font-size: clamp(.98rem, 1.5vw, 1.08rem);
}
.imm-page-slide .reader-cover-sheet .reader-sheet-copy {
  justify-content: flex-end;
}
.imm-page-slide .reader-comic-page .comic-panel-grid {
  min-height: min(76vh, 48rem);
}
.imm-page-slide .reader-comic-page .comic-panel-grid.comic-canonical-layout {
  width: min(100%, 44rem);
  max-height: min(78vh, 52rem);
}
.imm-page-art {
  position: relative;
  overflow: hidden;
  background: var(--imm-art-bg);
}
.imm-page-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.imm-page-art-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--accent, #145c32);
  opacity: .3;
}
.imm-comic-slide .imm-page-art {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(.45rem, 1.4vw, 1rem);
}
.imm-comic-slide .reader-comic-page {
  height: 100%;
  justify-content: center;
  padding: 0;
}
.imm-comic-slide .reader-comic-page .comic-panel-grid {
  min-height: min(74vh, 48rem);
}
.imm-comic-slide .reader-comic-page .comic-panel-grid.comic-canonical-layout {
  width: min(100%, 44rem);
  max-height: min(78vh, 52rem);
}
.imm-page-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.2rem, 3vw, 2.5rem);
  overflow-y: auto;
  background: var(--imm-surface);
}
.imm-page-label {
  display: inline-flex;
  align-self: flex-start;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: var(--imm-chip-bg);
  color: var(--imm-accent);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .6rem;
}
.imm-page-title {
  font-family: var(--font-head, serif);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  line-height: 1.05;
  letter-spacing: -.03em;
  margin: 0 0 .5rem;
  color: var(--imm-text);
}
.imm-page-author {
  font-size: .82rem;
  font-weight: 700;
  color: var(--imm-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .45rem;
}
.imm-page-text {
  font-size: clamp(.92rem, 1.4vw, 1.08rem);
  line-height: 1.85;
  color: var(--imm-text);
  white-space: pre-wrap;
  margin: 0;
}
.imm-page-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: .8rem;
}
.imm-page-badge {
  padding: .3rem .65rem;
  border-radius: 999px;
  background: var(--imm-chip-bg);
  border: 1px solid var(--imm-border);
  color: var(--imm-accent);
  font-size: .72rem;
  font-weight: 700;
}
.imm-edit-page-link {
  align-self: flex-start;
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  padding: 0 .95rem;
  border-radius: 999px;
  background: var(--imm-accent);
  color: #fff;
  font-size: .82rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(20,92,50,.18);
}
.imm-edit-page-link:hover {
  background: var(--brand-deep, #0e3d1f);
  color: #fff;
}
.imm-cover-slide .imm-page-art {
  position: absolute;
  inset: 0;
}
.imm-cover-slide .imm-page-copy {
  position: relative;
  z-index: 2;
  background: linear-gradient(to top, rgba(0,0,0,.7) 0%, rgba(0,0,0,.3) 50%, transparent 100%);
  justify-content: flex-end;
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
}
.imm-cover-slide .imm-page-label { background: rgba(255,255,255,.15); color: #fff; }
.imm-cover-slide .imm-page-title { color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,.4); }
.imm-cover-slide .imm-page-author { color: rgba(255,255,255,.85); }
.imm-cover-slide .imm-page-text { color: rgba(255,255,255,.78); }
.imm-cover-slide .imm-page-badge { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.15); color: rgba(255,255,255,.9); }
.imm-page-container.imm-page-turning {
  pointer-events: none;
}
.imm-page-container.imm-page-turning .imm-page-slide {
  backface-visibility: hidden;
  transform-style: preserve-3d;
}
.imm-page-slide.imm-turn-in {
  z-index: 1;
  opacity: 0;
  transform: translateX(1.5%) scale(.992);
  animation: immPageTurnIn .38s cubic-bezier(.22,1,.36,1) forwards;
}
.imm-page-slide.imm-turn-out {
  z-index: 2;
  transform-origin: left center;
  animation: immPageTurnOutForward .38s cubic-bezier(.22,1,.36,1) forwards;
}
.imm-page-container.imm-turning-backward .imm-turn-out {
  transform-origin: right center;
  animation-name: immPageTurnOutBackward;
}
.imm-page-slide.imm-turn-out::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.22), rgba(0,0,0,.2) 48%, rgba(0,0,0,.32));
  animation: immPageFoldShadow .38s cubic-bezier(.22,1,.36,1) forwards;
}
@keyframes immPageTurnIn {
  0% { opacity: 0; transform: translateX(1.5%) scale(.992); }
  45% { opacity: .62; transform: translateX(.5%) scale(.996); }
  100% { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes immPageTurnOutForward {
  0%   { opacity: 1; transform: perspective(1400px) rotateY(0deg) translateZ(0); }
  50%  { opacity: .92; transform: perspective(1400px) rotateY(-28deg) translateZ(10px); }
  100% { opacity: 0; transform: perspective(1400px) rotateY(-64deg) translateZ(2px); }
}
@keyframes immPageTurnOutBackward {
  0%   { opacity: 1; transform: perspective(1400px) rotateY(0deg) translateZ(0); }
  50%  { opacity: .92; transform: perspective(1400px) rotateY(28deg) translateZ(10px); }
  100% { opacity: 0; transform: perspective(1400px) rotateY(64deg) translateZ(2px); }
}
@keyframes immPageFoldShadow {
  0% { opacity: 0; transform: translateX(10%); }
  45% { opacity: .36; transform: translateX(0); }
  100% { opacity: 0; transform: translateX(-10%); }
}
.imm-bottom-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding-bottom: 1.25rem;
  pointer-events: none;
}
.imm-bar-pill {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .65rem;
  padding: .5rem .65rem;
  background: var(--imm-control-surface);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--imm-border);
  border-radius: 999px;
  box-shadow: var(--imm-shadow);
  color: var(--imm-text);
  max-width: min(780px, 95vw);
  width: max-content;
}
.imm-bar-left,
.imm-bar-right {
  display: flex;
  align-items: center;
  gap: .45rem;
}
.imm-play-ring {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 40px;
}
.imm-ring-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  pointer-events: none;
  display: none;
}
.imm-ring-track {
  fill: none;
  stroke: var(--imm-border);
  stroke-width: 2;
}
.imm-ring-progress {
  fill: none;
  stroke: var(--imm-accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 138.23;
  stroke-dashoffset: 138.23;
  transition: stroke-dashoffset .3s linear;
}
.imm-play-btn {
  position: relative;
  z-index: 1;
  width: 42px;
  height: 34px;
  border-radius: 12px;
  border: 1px solid var(--imm-border-strong);
  background: var(--imm-control-hover);
  color: var(--imm-accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .2s;
}
.imm-play-btn:hover {
  background: var(--imm-chip-bg);
  transform: translateY(-1px);
}
.imm-play-icon {
  width: 14px;
  height: 14px;
  margin-left: 1px;
}
.imm-play-btn.is-playing .imm-play-icon {
  margin-left: 0;
}
.imm-nav-group {
  display: flex;
  align-items: center;
  background: var(--imm-chip-bg);
  border-radius: 14px;
  padding: .15rem;
  border: 1px solid var(--imm-border);
}
.imm-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 10px;
  border: 0;
  background: transparent;
  color: var(--imm-muted);
  cursor: pointer;
  transition: background .2s, color .2s;
}
.imm-nav-btn:hover {
  background: var(--imm-control-hover);
  color: var(--imm-accent);
}
.imm-nav-btn:disabled {
  opacity: .2;
  cursor: not-allowed;
}
.imm-page-counter {
  font-size: .68rem;
  font-weight: 600;
  color: var(--imm-muted);
  padding: 0 .5rem;
  min-width: 2.5rem;
  text-align: center;
  font-family: monospace;
  letter-spacing: .08em;
}
.imm-speed-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  min-width: 36px;
  padding: 0 .5rem;
  border-radius: 10px;
  border: 1px solid var(--imm-border);
  background: var(--imm-chip-bg);
  color: var(--imm-muted);
  font: inherit;
  font-size: .7rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.imm-speed-btn:hover {
  background: var(--imm-control-hover);
  color: var(--imm-accent);
}
.imm-bar-sep {
  width: 1px;
  height: 12px;
  background: var(--imm-border);
  margin: 0 .15rem;
}
.imm-vol-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  border: 0;
  background: transparent;
  color: var(--imm-muted);
  cursor: pointer;
  transition: background .2s, color .2s;
}
.imm-vol-btn:hover {
  background: var(--imm-control-hover);
  color: var(--imm-accent);
}
.imm-slider-wrap {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-width: min(14rem, 34vw);
  padding: 0 .65rem;
  color: var(--imm-muted);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.imm-page-slider {
  width: 100%;
  accent-color: var(--imm-accent);
}
@media (max-width: 700px) {
  .imm-page-slide {
    padding: .4rem;
  }
  .imm-page-slide .reader-sheet {
    border-radius: 16px;
  }
  .imm-page-container {
    aspect-ratio: 3 / 4;
    max-width: 92vw;
  }
  .imm-bar-pill {
    max-width: 95vw;
    gap: .35rem;
    padding: .35rem .45rem;
  }
  .imm-slider-wrap {
    min-width: 8rem;
    flex: 1 1 100%;
    order: 5;
    padding: .25rem .7rem .1rem;
  }
  .imm-top-title {
    max-width: 120px;
    font-size: .75rem;
  }
  .imm-top-bar .imm-kbd-btn { display: none; }
}
@media (max-width: 440px) {
  .imm-bar-sep,
  .imm-vol-btn { display: none; }
}
.reader-coloring-sheet .reader-sheet-art { background: #fff; }
.reader-coloring-sheet .reader-sheet-art img { filter: none; background: #fff; }
.reader-colour-page-link { display: inline-flex; margin-top: .75rem; }
.immersive-read-btn { min-height: 52px; padding: .8rem 1.6rem; border: 0; border-radius: 12px; background: var(--sm-accent, #145c32); color: var(--sm-on-accent, #fff); font-size: 1.05rem; font-weight: 600; letter-spacing: 0; box-shadow: 0 1px 2px rgba(10, 10, 10, .1), 0 8px 20px -8px rgba(20, 92, 50, .45); }
.immersive-read-btn:hover { background: var(--sm-accent-ink, #0e3d1f); color: var(--sm-on-accent, #fff); }
.immersive-read-btn svg { width: 22px; height: 22px; }
body[data-shell] :is(.reader-button, .reader-icon-button:not(.reader-dot), .book-chip, .reader-page-edit-link, .reader-cover-badge,
  .reader-sheet-label, .reader-comic-page-label, .imm-page-badge, .imm-edit-page-link) { border-radius: 8px; }
body[data-shell] .reader-button-primary { background: var(--sm-accent); color: var(--sm-on-accent, #fff); box-shadow: var(--sm-shadow-btn); }
body[data-shell] .reader-button-primary:hover { background: var(--sm-accent-ink); }
body[data-shell] :is(.reader-button-secondary, .reader-button-ghost, .reader-icon-button) { border-color: var(--sm-line); background: var(--sm-surface); box-shadow: none; }
body[data-shell] :is(.reader-button, .reader-icon-button):hover { transform: none; }
body[data-shell] .book-chip { border-color: var(--sm-line); background: var(--sm-surface); color: var(--sm-ink-2); box-shadow: none; }
.book-cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin-top: 1.1rem; }
.book-cta-row .immersive-read-cta { margin: 0; justify-content: flex-start; }
.book-cta-row .book-actions-primary { gap: .75rem; }
.book-cta-row .book-actions-primary:empty { display: none; }
.book-cta-row .immersive-read-btn { min-height: 52px; min-width: 11rem; justify-content: center; }
.book-actions { justify-content: flex-start; padding-top: .5rem; }
.book-actions-secondary { justify-content: flex-start; }
.reader-stage-shell { scroll-margin-top: 72px; }
@media (max-width: 640px) {
  .book-cta-row { justify-content: center; }
  .book-cta-row .immersive-read-cta,
  .book-cta-row .immersive-read-btn,
  .book-cta-row .book-actions-primary,
  .book-cta-row .book-actions-primary .reader-button { width: 100%; }
  .book-actions-secondary { justify-content: center; }
}
.book-tag {
  padding: .22rem .55rem;
  border-radius: 6px;
  border: 1px solid var(--sm-line, rgba(20, 92, 50, .14));
  background: var(--sm-panel, #f1ede4);
  box-shadow: none;
  color: var(--sm-ink-2, #4a524c);
  font-size: .78rem;
  font-weight: 600;
  line-height: 1.35;
  cursor: default;
}
html[data-theme="dark"] .book-tag { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .12); box-shadow: none; color: rgba(235, 245, 238, .8); }
.book-chip { border-radius: 8px; }
.reader-sheet.reader-art-only-sheet { grid-template-columns: minmax(0, 1fr); gap: .6rem; }
.reader-sheet.reader-art-only-sheet::before { display: none; }
.reader-art-only-sheet .reader-sheet-art-frame { background: #fff; }
.reader-art-only-sheet .reader-sheet-art-frame img { width: auto; max-width: 100%; height: auto; max-height: min(74vh, 52rem); object-fit: contain; margin: 0 auto; }
.reader-art-only-sheet .reader-sheet-copy { flex-direction: row; justify-content: center; padding: 0; }
.reader-art-only-sheet .reader-sheet-text:empty { display: none; }
.reader-end-sheet .reader-sheet-copy h2 { font-size: clamp(1.4rem, 3vw, 2.1rem); }
.reader-stage-shell:fullscreen,
.reader-stage-shell.is-fullscreen:fullscreen {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow-y: auto;
  padding: clamp(.6rem, 1.6vw, 1.1rem);
  gap: .6rem;
}
.reader-stage-shell:fullscreen .reader-stage-top { flex: 0 0 auto; margin: 0; }
.reader-stage-shell:fullscreen .reader-stage-sub,
.reader-stage-shell:fullscreen .reader-stage-kicker,
.reader-stage-shell:fullscreen .reader-toolbar-note { display: none; }
.reader-stage-shell:fullscreen .reader-stage { flex: 1 1 auto; min-height: 0; padding: clamp(.4rem, 1.2vw, .9rem); }
.reader-stage-shell:fullscreen .reader-book-frame,
.reader-stage-shell:fullscreen .reader-book { height: 100%; max-height: 100%; }
.reader-stage-shell:fullscreen .reader-sheet { min-height: 0; height: 100%; max-height: 100%; box-sizing: border-box; padding: clamp(.6rem, 1.4vw, 1rem); }
.reader-stage-shell:fullscreen .reader-sheet-art,
.reader-stage-shell:fullscreen .reader-sheet-art-frame { min-height: 0; height: 100%; }
.reader-stage-shell:fullscreen .reader-sheet-art-frame img { width: 100%; height: 100%; max-height: none; object-fit: contain; }
.reader-stage-shell:fullscreen .reader-sheet-copy { min-height: 0; overflow-y: auto; }
.reader-stage-shell:fullscreen .reader-stage-controls {
  position: sticky;
  bottom: 0;
  z-index: 3;
  flex: 0 0 auto;
  margin-top: 0;
  padding: .55rem .8rem;
}
@media (max-width: 1080px) {
  .reader-stage-shell:fullscreen .reader-controls-right { display: none; }
  .reader-stage-shell:fullscreen .reader-sheet,
  .reader-stage-shell:fullscreen .reader-sheet.reader-cover-sheet,
  .reader-stage-shell:fullscreen .reader-sheet.reader-comic-sheet { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) auto; }
  .reader-stage-shell:fullscreen .reader-sheet-copy { max-height: 30vh; }
  .reader-stage-shell:fullscreen .reader-sheet-copy h2 { font-size: clamp(1.2rem, 4vw, 1.8rem); }
}
@media (max-width: 640px) {
  .reader-stage-shell:not(:fullscreen) { overflow: clip; }
  .reader-stage-shell:not(:fullscreen) .reader-stage-controls {
    position: sticky;
    bottom: calc(var(--sm-tabbar-h, 0px) + 8px);
    z-index: 4;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: .4rem;
    padding: .45rem .5rem;
    border-radius: 16px;
  }
  .reader-stage-controls .reader-controls-center { order: -1; grid-column: 1 / -1; flex-wrap: nowrap; gap: .4rem; }
  .reader-stage-controls .reader-controls-center .reader-page-button { flex: 1 1 0; min-width: 0; height: 44px; }
  .reader-stage-controls .reader-counter { width: auto; flex: 0 0 auto; }
  .reader-stage-controls .reader-controls-left,
  .reader-stage-controls .reader-controls-right { flex-wrap: nowrap; gap: .4rem; }
  .reader-stage-controls .reader-controls-left { justify-content: flex-start; min-width: 0; }
  .reader-stage-controls .reader-play-button { min-width: 0; height: 40px; flex: 0 1 auto; padding: 0 .8rem; }
  .reader-stage-controls .reader-icon-button { width: auto; min-height: 40px; flex: 0 1 auto; padding: .4rem .7rem; font-size: .85rem; }
  .reader-stage-controls .reader-controls-right .reader-field { width: auto; min-height: 40px; padding: 0 .5rem; }
  .reader-stage-controls .reader-controls-right .reader-field > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .reader-stage-controls .reader-controls-right .reader-field:has(input[type="range"]) { display: none; }
  .reader-stage-sub { display: none; }
  .reader-stage-actions .reader-icon-button { width: auto; }
}
@media (hover: none) and (min-width: 641px) and (min-height: 600px), (pointer: coarse) and (min-width: 641px) and (min-height: 600px) {
  .reader-stage-shell:not(:fullscreen) { overflow: clip; }
  .reader-stage-shell:not(:fullscreen) .reader-stage-controls {
    position: sticky;
    bottom: calc(var(--sm-tabbar-h, 0px) + 8px);
    z-index: 4;
  }
}
.book-cover-lg img { object-fit: contain; }
.book-header { padding-bottom: 1.75rem; margin-bottom: 2rem; }
.book-header::before { inset: 0; height: auto; border-radius: 24px; }
.book-meta .book-actions { margin: 1rem 0 0; padding: 0; }
.book-tags[hidden] { display: none; }
.sm-badge .sm-logo { display: block; flex: 0 0 auto; border-radius: 4px; }
.sm-badge.is-inline { position: static; z-index: auto; min-height: 32px; padding: 4px 10px 4px 6px; border-radius: 8px; box-shadow: none; backdrop-filter: none; }
.reader-stage-actions .sm-badge.is-inline { width: auto; }
@media (max-width: 640px) {
  .page-breadcrumb-item:nth-last-child(2)::before { content: none; margin: 0; }
}
.reader-error .reader-error-retry { margin: .25rem auto .5rem; }
.reader-error .reader-error-retry[hidden] { display: none; }
.reader-settings-toggle { display: none; }
@media (max-width: 640px) {
  .book-cover-lg { width: min(100%, 168px); margin-inline: auto; }
  main.is-reading .book-cover-lg { display: none; }
  .reader-stage-controls .reader-settings-toggle { display: inline-flex; align-items: center; gap: .35rem; }
  .reader-stage-controls .reader-settings-toggle > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .reader-stage-controls .reader-controls-left { grid-column: 1 / -1; }
  .reader-stage-controls .reader-controls-right { display: none; grid-column: 1 / -1; justify-content: flex-start; }
  .reader-stage-controls.is-settings-open .reader-controls-right { display: flex; }
  .reader-stage-controls.is-settings-open .reader-controls-right .reader-field:has(input[type="range"]) { display: flex; }
  .reader-stage-controls.is-settings-open .reader-settings-toggle { border-color: var(--sm-accent, #145c32); }
  .reader-stage-controls .reader-controls-left #reader-auto-advance { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
}
@media (min-width: 1081px) {
  .reader-controls-center { flex-wrap: nowrap; }
  .reader-controls-center .reader-dots { flex-wrap: wrap; max-width: 7.5rem; }
}
@media (pointer: coarse) {
  .reader-dot { position: relative; }
  .reader-dot::before { content: ""; position: absolute; inset: -18px -6px; }
  .reader-social-btn { width: 44px; height: 44px; }
}
@media (min-width: 641px) {
  .book-header { padding-top: 1.5rem; padding-bottom: 1.25rem; margin-bottom: 1.25rem; }
  .book-header-inner { grid-template-columns: minmax(0, 150px) minmax(0, 1fr); gap: 1.5rem; }
  .book-cover-lg { width: 100%; }
  .book-eyebrow { margin-bottom: .45rem; }
  .book-meta h1 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); line-height: 1.08; letter-spacing: -.035em; }
  .book-byline { margin-bottom: .6rem; }
  .book-desc { margin-block: .4rem .6rem; }
  .book-cta-row { margin-top: .8rem; }
}
@media (min-width: 1081px) {
  .book-header-inner { grid-template-columns: minmax(0, 176px) minmax(0, 1fr); gap: 2rem; }
}
.reader-stage-heading { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.reader-stage-kicker { margin-bottom: .15rem; }
.reader-stage-sub { margin-top: 0; }
.reader-stage-top { margin-bottom: .75rem; }
.book-chip.is-format { background: var(--sm-tint, #eef6f0); border-color: transparent; color: var(--sm-accent, #145c32); }
html[data-theme="dark"] .book-chip.is-format { background: rgba(133, 207, 162, .12); color: #a7e3bd; }
.reader-stage-shell { --reader-h: clamp(20rem, calc(100vh - 21rem), 46rem); }
@supports (height: 100svh) {
  .reader-stage-shell { --reader-h: clamp(20rem, calc(100svh - 21rem), 46rem); }
}
@media (min-width: 641px) and (max-width: 1080px) {
  .reader-stage-shell { --reader-h: clamp(20rem, calc(100vh - 23rem), 46rem); }
  @supports (height: 100svh) {
    .reader-stage-shell { --reader-h: clamp(20rem, calc(100svh - 23rem), 46rem); }
  }
}
.reader-stage-shell:not(:fullscreen) .reader-stage { min-height: 0; padding: clamp(.6rem, 1.4vw, 1.1rem); }
.reader-stage-shell:not(:fullscreen) .reader-book-frame { height: var(--reader-h); }
.reader-book { height: 100%; }
.reader-book > .reader-sheet { height: 100%; min-height: 0; max-height: 100%; box-sizing: border-box; grid-template-rows: minmax(0, 1fr); }
.reader-book > .reader-sheet > .reader-sheet-art { display: flex; min-height: 0; height: 100%; }
.reader-book > .reader-sheet .reader-sheet-art-frame { width: 100%; height: 100%; min-height: 0; }
.reader-book > .reader-sheet .reader-sheet-art-frame > img { width: 100%; height: 100%; max-height: none; object-fit: contain; }
.reader-book > .reader-sheet > .reader-sheet-copy { min-height: 0; overflow-y: auto; overscroll-behavior: contain; justify-content: safe center; }
.reader-book > .reader-sheet.reader-art-only-sheet { grid-template-rows: minmax(0, 1fr) auto; }
.reader-book > .reader-art-only-sheet .reader-sheet-art-frame img { width: 100%; height: 100%; max-height: none; }
.reader-book .reader-comic-page-frame { container-type: size; }
.reader-book .reader-comic-page { height: 100%; box-sizing: border-box; align-items: center; }
.reader-book .reader-comic-page-label { align-self: flex-start; }
.reader-book .reader-comic-page .comic-panel-grid { flex: 1 1 auto; width: 100%; min-height: 0; }
.reader-book .reader-comic-page .comic-panel-grid.comic-canonical-layout { flex: 0 0 auto; width: min(100%, calc((100cqh - 3.2rem) * var(--comic-ar, .75))); min-height: 0; max-height: none; }
@media (max-width: 1080px) {
  .reader-book > .reader-sheet,
  .reader-book > .reader-sheet.reader-cover-sheet,
  .reader-book > .reader-sheet.reader-comic-sheet { grid-template-rows: minmax(0, 1fr) auto; }
  .reader-book > .reader-sheet > .reader-sheet-copy { max-height: calc(var(--reader-h) * .42); justify-content: flex-start; }
  .reader-book > .reader-sheet.reader-art-only-sheet > .reader-sheet-copy { max-height: none; }
  .reader-book > .reader-sheet.reader-cover-sheet .reader-sheet-copy h2 { font-size: clamp(1.35rem, 4.4vw, 2rem); }
}
@media (max-width: 640px) {
  .reader-stage-shell { --reader-h: clamp(18rem, calc(100vh - 23rem), 40rem); }
  @supports (height: 100svh) {
    .reader-stage-shell { --reader-h: clamp(18rem, calc(100svh - 23rem), 40rem); }
  }
  .reader-stage-shell:not(:fullscreen) .reader-stage { padding: .55rem; }
  .reader-book > .reader-sheet { padding: .7rem; gap: .6rem; }
  .reader-stage-top { flex-wrap: nowrap; margin-bottom: .6rem; }
  .reader-stage-top > div:first-child { display: none; }
  .reader-stage-top .reader-stage-actions { width: 100%; flex-wrap: nowrap; justify-content: space-between; gap: .5rem; }
  .reader-stage-top .reader-stage-actions .reader-icon-button { width: auto; min-height: 40px; padding: .35rem .75rem; font-size: .85rem; }
  .reader-stage-top .sm-badge.is-inline { margin: 0; min-width: 0; overflow: hidden; white-space: nowrap; }
}
@media (min-width: 641px) {
  .reader-stage-shell:not(:fullscreen) .reader-stage-controls { margin-top: .75rem; padding: .55rem .8rem; }
  .reader-stage-controls .reader-controls-left { flex-wrap: nowrap; }
  .reader-stage-controls .reader-counter { white-space: nowrap; }
}
@media (min-width: 641px) and (max-width: 1439.98px) {
  .reader-stage-controls .reader-settings-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .reader-stage-controls .reader-settings-toggle > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .reader-stage-controls .reader-controls-right { display: none; }
  .reader-stage-controls.is-settings-open .reader-controls-right {
    position: absolute; right: .75rem; bottom: calc(100% + .5rem); z-index: 5; display: flex; flex-wrap: nowrap; gap: .5rem;
    padding: .5rem; border: 1px solid var(--reader-shell-border); border-radius: 12px;
    background: var(--reader-shell-panel-strong, #fff); box-shadow: 0 14px 34px rgba(12, 24, 19, .16);
  }
  .reader-stage-controls.is-settings-open .reader-settings-toggle { border-color: var(--sm-accent, #145c32); }
}
@media (min-width: 641px) and (max-width: 1080px) {
  .reader-stage-shell:not(:fullscreen) .reader-stage-controls { grid-template-columns: minmax(0, 1fr); gap: .45rem; }
  .reader-stage-controls .reader-controls-center { order: -1; flex-wrap: nowrap; }
  .reader-stage-controls .reader-controls-left { justify-content: center; }
}
@media (max-width: 1279.98px) {
  .reader-stage-controls .reader-dots { display: none; }
}
.reader-book .reader-sheet-copy > .reader-sheet-text:empty { display: none; }
.reader-book > .reader-sheet.reader-text-only-sheet { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr); }
.reader-book > .reader-sheet.reader-text-only-sheet::before { display: none; }
.reader-book > .reader-sheet.reader-text-only-sheet > .reader-sheet-copy { width: 100%; max-width: 42rem; max-height: none; margin-inline: auto; justify-content: flex-start; padding-block: .6rem; }
.reader-stage-controls.is-silent { grid-template-columns: minmax(0, 1fr) !important; }
.reader-stage-controls.is-silent .reader-controls-left,
.reader-stage-controls.is-silent .reader-controls-right { display: none !important; }
.reader-stage-controls.is-silent .reader-controls-center { grid-column: 1 / -1; justify-content: center; }
.reader-chapter-title { margin: 0; font-family: var(--font-head); font-size: clamp(1.1rem, 2vw, 1.35rem); line-height: 1.25; color: #15211b; }
.reader-coloring-actions { display: flex; flex-direction: column; align-items: flex-start; gap: .7rem; }
.reader-coloring-buttons { display: flex; flex-wrap: wrap; gap: .55rem; }
.reader-coloring-buttons .reader-button { min-height: 44px; border-radius: 8px; }
.reader-coloring-make-link { color: var(--sm-accent, #145c32); font-size: .92rem; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.reader-coloring-make-link:hover { color: var(--sm-accent-ink, #0e3d1f); }
@media (max-width: 1080px) {
  .reader-coloring-sheet .reader-sheet-copy { flex-direction: column; align-items: stretch; }
  .reader-coloring-actions { align-items: center; }
  .reader-coloring-buttons { justify-content: center; }
}
.reader-color-view {
  position: absolute; inset: 0; z-index: 8; display: flex; flex-direction: column; gap: .6rem;
  padding: clamp(.75rem, 2vw, 1.2rem); border-radius: inherit;
  background: var(--sm-surface, #fff); color: var(--sm-ink, #111512);
}
.reader-color-head { display: flex; align-items: flex-start; justify-content: space-between; gap: .75rem; }
.reader-color-head h2 { margin: 0; font-family: var(--font-head); font-size: 1.05rem; line-height: 1.3; }
.reader-color-note { margin: .2rem 0 0; color: var(--sm-ink-2, #4a524c); font-size: .86rem; }
.reader-color-close { flex: 0 0 auto; min-height: 40px; border-radius: 8px; }
.reader-color-stage { position: relative; flex: 1 1 auto; min-height: 0; overflow: hidden; border: 1px solid var(--sm-line, #e7e4dc); border-radius: 8px; background: #fff; }
.reader-color-stage > img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; max-width: none; object-fit: contain; }
.reader-color-palette, .reader-color-tools { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; }
.reader-color-swatch { width: 36px; height: 36px; padding: 0; border: 2px solid #fff; border-radius: 50%; box-shadow: 0 0 0 1px rgba(0, 0, 0, .2); cursor: pointer; }
.reader-color-swatch[aria-pressed="true"] { box-shadow: 0 0 0 3px var(--sm-accent, #145c32); }
.reader-color-swatch:focus-visible { outline: 2px solid var(--sm-accent, #145c32); outline-offset: 3px; }
.reader-color-tools .reader-icon-button { min-height: 40px; border-radius: 8px; }
.reader-color-tools .reader-icon-button svg { width: 16px; height: 16px; }
@media (pointer: coarse) { .reader-color-swatch { width: 44px; height: 44px; } }
.reader-color-head h2 { flex: 1 1 auto; min-width: 0; }
.reader-color-view .reader-icon-button { width: auto; }
@media (max-width: 640px) {
  .reader-color-view { position: fixed; z-index: 10050; inset: 0; height: 100vh; height: 100dvh; border-radius: 0; padding: max(.75rem, env(safe-area-inset-top)) .75rem max(.75rem, env(safe-area-inset-bottom)); }
  .reader-color-palette { gap: .4rem; }
}
.book-cover-lg.has-drawn-cover { container-type: inline-size; }
@media (min-width: 641px) and (max-width: 1439.98px) {
  .reader-stage-controls.is-settings-open .reader-controls-right { background: #fff; }
  html[data-theme="dark"] .reader-stage-controls.is-settings-open .reader-controls-right { background: #101a15; border-color: rgba(255, 255, 255, .14); }
}
.reader-stage-controls .reader-counter { justify-content: center; }
.reader-stage-controls .reader-counter-copy {
  flex: 0 0 auto; width: 10.75em; align-items: center; text-align: center;
  font-variant-numeric: tabular-nums; white-space: normal;
}
.reader-stage-controls .reader-counter-copy strong { display: block; max-width: 100%; }
@media (max-width: 640px) {
  .reader-stage-controls .reader-counter { width: auto; flex: 0 0 auto; }
  .reader-stage-controls .reader-counter-copy { width: 7.75em; }
}
.reader-stage-shell.is-printed-pages:not(:fullscreen) { overflow: clip; }
.reader-stage-shell.is-printed-pages:not(:fullscreen) .reader-book-frame {
  width: min(100%, 44rem); height: auto; aspect-ratio: 2 / 3.25; margin-inline: auto;
}
.reader-stage-shell.is-printed-pages:not(:fullscreen) .reader-stage-controls {
  position: sticky; bottom: calc(var(--sm-tabbar-h, 0px) + 8px); z-index: 4;
}
.reader-stage-shell.is-printed-pages:not(:fullscreen) .reader-art-only-sheet { padding: .5rem; }
.reader-stage-shell:not(:fullscreen) .reader-stage-controls.is-undocked { position: relative !important; bottom: auto !important; }
.book-cover-lg img[data-sm-loading], .book-cover-lg img[data-sm-failed],
.reader-sheet-art-frame img[data-sm-loading], .reader-sheet-art-frame img[data-sm-failed],
.comic-panel img[data-sm-loading], .comic-panel img[data-sm-failed],
.reader-transcript-thumb img[data-sm-loading], .reader-transcript-thumb img[data-sm-failed] { opacity: 0; }
.book-cover-lg img, .reader-sheet-art-frame img, .comic-panel img, .reader-transcript-thumb img { transition: opacity .2s ease; }
.book-cover-lg:has(> img[data-sm-loading]),
.reader-sheet-art-frame:has(> img[data-sm-loading]),
.comic-panel:has(> img[data-sm-loading]),
.reader-transcript-thumb:has(> img[data-sm-loading]) {
  background-image: linear-gradient(100deg, rgba(255, 255, 255, 0) 30%, rgba(255, 255, 255, .55) 50%, rgba(255, 255, 255, 0) 70%), linear-gradient(145deg, #eef4ec, #dbe8da);
  background-size: 200% 100%, 100% 100%;
  background-repeat: no-repeat;
  animation: bookReaderShimmer 1.4s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .book-cover-lg:has(> img[data-sm-loading]),
  .reader-sheet-art-frame:has(> img[data-sm-loading]),
  .comic-panel:has(> img[data-sm-loading]),
  .reader-transcript-thumb:has(> img[data-sm-loading]) { animation: none; background-position: 50% 0, 0 0; }
  .book-cover-lg img, .reader-sheet-art-frame img, .comic-panel img, .reader-transcript-thumb img { transition: none; }
}
.reader-stage-shell.has-fit-h:not(:fullscreen) .reader-book-frame { height: min(var(--reader-h), var(--reader-fit-h)); }
.reader-stage-shell.is-printed-pages.has-fit-h:not(:fullscreen) .reader-book-frame {
  width: min(100%, 44rem, calc(var(--reader-fit-h) * 2 / 3.25)); height: auto; aspect-ratio: 2 / 3.25;
}
@media (hover: hover) and (pointer: fine), (max-height: 599px) and (min-width: 641px) {
  .reader-stage-shell.is-printed-pages:not(:fullscreen) .reader-stage-controls { position: relative; bottom: auto; }
}