.reader-copy {
  font-family: var(--font-reading);
  background:
    radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--accent-reader) 8%, transparent), transparent 34%),
    linear-gradient(180deg, color-mix(in srgb, var(--card) 96%, #fff), color-mix(in srgb, var(--panel) 94%, #fff));
  border: 1px solid color-mix(in srgb, var(--accent-reader) 16%, var(--border));
  border-radius: var(--radius);
  padding: 30px clamp(18px, 3vw, 40px) 44px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.46), var(--shadow-soft);
  max-width: 74ch;
  margin: 0 auto;
  contain: layout paint;
  will-change: transform, opacity;
}

html[data-reader-type="sans"] .reader-copy {
  font-family: var(--font-sans);
}

html[data-reader-type="serif"] .reader-copy {
  font-family: var(--font-reading);
}

html[data-reader-line="compact"] .reader-copy p {
  line-height: 1.62;
  margin-bottom: 15px;
}

html[data-reader-line="open"] .reader-copy p {
  line-height: 2;
  margin-bottom: 22px;
}

html[data-reader-tone="sepia"] .route-reader {
  --panel: #f5ead7;
  --card: #fff7e9;
  --ink: #342415;
  --muted: #6f5a40;
  --border: rgba(114, 82, 45, 0.22);
}

html[data-reader-tone="dark"] .route-reader {
  --panel: #11151b;
  --card: #161d25;
  --ink: #eef3f0;
  --muted: #aeb9b4;
  --border: rgba(180, 204, 194, 0.18);
}

.reader-copy h3 {
  margin: 0 0 16px;
  font-size: 25px;
  line-height: 1.2;
  color: var(--ink);
}

.reader-copy p {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.85;
  user-select: text;
  -webkit-user-select: text;
}

.reader-copy,
.page-turn-enter {
  animation: readerPageEnter 420ms cubic-bezier(.2,.7,.2,1) both;
}

.page-turn-reverse {
  animation: readerPageReverse 420ms cubic-bezier(.2,.7,.2,1) both;
  transform-origin: right center;
}

@keyframes readerPageEnter {
  from {
    opacity: 0;
    transform: translateY(12px) rotateX(2deg);
    filter: saturate(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: saturate(1);
  }
}

@keyframes readerPageReverse {
  from {
    opacity: 0;
    transform: translateY(-10px) rotateX(-2deg);
    filter: saturate(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: saturate(1);
  }
}

.reader-immersive .reader-copy {
  border-color: transparent;
  box-shadow: none;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--card) 98%, #fff), color-mix(in srgb, var(--panel) 96%, #fff));
}

.reader-copy p:last-child {
  margin-bottom: 0;
}

.reader-assist-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  padding: 7px 9px;
  border: 1px solid color-mix(in srgb, var(--accent-reader) 16%, var(--border));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--card) 72%, transparent);
}

.reader-preset-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  padding: 7px 9px;
  border: 1px solid color-mix(in srgb, var(--accent-reader) 16%, var(--border));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--card) 72%, transparent);
}

.reader-language-control {
  flex: 1 1 260px;
  min-width: min(100%, 260px);
  position: relative;
}

.reader-language-control input {
  min-width: 0;
  width: min(280px, 100%);
}

.reader-language-combobox {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex: 1 1 280px;
  min-width: min(100%, 320px);
  overflow: visible;
}

.reader-language-combobox input {
  min-height: 46px;
  padding: 0 78px 0 46px;
  border: 2px solid color-mix(in srgb, var(--accent-reader) 38%, var(--border));
  border-radius: 8px;
  color: var(--text);
  background: linear-gradient(180deg, color-mix(in srgb, var(--card) 96%, #fff), color-mix(in srgb, var(--accent-reader) 5%, var(--card)));
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.reader-language-count {
  position: absolute;
  right: 34px;
  top: 50%;
  z-index: 18;
  transform: translateY(-50%);
  min-width: 30px;
  border-radius: 999px;
  padding: 2px 6px;
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  background: color-mix(in srgb, var(--accent-reader) 12%, var(--card));
  pointer-events: none;
}

.reader-language-options {
  position: absolute;
  z-index: 240;
  left: 0;
  right: auto;
  top: calc(100% + 10px);
  display: block;
  width: min(560px, calc(100vw - 40px));
  max-height: min(430px, 58vh);
  overflow-x: hidden;
  overflow-y: hidden;
  padding: 12px;
  border: 1px solid #d9e3ec;
  border-radius: 14px;
  color: #172033;
  background: #ffffff;
  box-shadow: 0 22px 52px rgba(15, 23, 42, 0.22);
}

.reader-language-option {
  display: grid;
  grid-template-columns: 38px minmax(170px, 1fr) 44px minmax(128px, 164px);
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 50px;
  padding: 8px 10px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  text-align: left;
  color: #172033;
  background: #ffffff;
  cursor: pointer;
}

.reader-language-option .language-status-badge {
  justify-self: end;
  width: 100%;
  text-align: center;
  white-space: normal;
}

.reader-language-option:hover,
.reader-language-option:focus {
  outline: none;
  border-color: #cbd7e3;
  background: #f8fafc;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.reader-language-empty {
  padding: 9px;
  color: #69798a;
}

.reader-language-options .language-dropdown-panel-main {
  min-width: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 10px;
}

.reader-language-options .language-dropdown-search {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 0;
  background: #ffffff;
}

.reader-language-options .language-dropdown-search input {
  width: 100%;
  min-height: 42px;
  border: 1px solid #cbd7e3;
  border-radius: 10px;
  color: #172033;
  background: #f8fafc;
  box-shadow: none;
  cursor: text;
}

.reader-language-options .language-option-results {
  display: grid;
  gap: 6px;
  max-height: min(320px, 45vh);
  overflow-x: hidden;
  overflow-y: auto;
  padding-right: 3px;
}

.reader-language-options .language-dropdown-footer {
  color: #69798a;
  font-size: 11px;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.reader-language-options .language-option-main strong,
.reader-language-options .language-option-main small {
  min-width: 0;
}

.reader-language-options .language-option-code {
  color: #506071;
  background: #eef3f8;
}

.reader-language-options .language-status-available {
  color: #065f46;
  background: #d1fae5;
}

.reader-language-options .language-status-pending {
  color: #7c2d12;
  background: #ffedd5;
}

.reader-language-options .language-status-provider {
  color: #1e3a8a;
  background: #dbeafe;
}

@media (max-width: 640px) {
  .reader-language-options {
    width: min(94vw, calc(100vw - 28px));
    left: 50%;
    transform: translateX(-50%);
  }

  .reader-language-option {
    grid-template-columns: 36px minmax(0, 1fr) 40px;
  }

  .reader-language-option .language-status-badge {
    grid-column: 2 / -1;
    justify-self: start;
  }
}

.reader-page-control {
  white-space: nowrap;
}

.reader-language-status .meta-list div {
  overflow-wrap: anywhere;
}

.premium-reader-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(210px, 260px) minmax(0, 1fr);
  gap: 20px;
  margin: 18px 0 0;
  padding: clamp(16px, 2.2vw, 26px);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(9, 13, 21, 0.82), rgba(23, 27, 34, 0.76)),
    radial-gradient(circle at 48% 12%, rgba(196, 178, 134, 0.24), transparent 46%),
    radial-gradient(circle at 92% 82%, rgba(81, 104, 118, 0.22), transparent 42%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.12),
    0 30px 86px rgba(15, 23, 42, 0.32);
}

.premium-reader-shell::before {
  content: "";
  position: absolute;
  inset: -18px;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.08), transparent 16%, transparent 84%, rgba(255,255,255,0.08)),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.18), transparent 40%);
  filter: blur(18px);
  opacity: 0.78;
  pointer-events: none;
}

.premium-reader-shell > * {
  position: relative;
  z-index: 1;
}

.premium-reader-toc {
  align-self: stretch;
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  color: #eef3f8;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.045)),
    rgba(8, 13, 22, 0.62);
  backdrop-filter: blur(18px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.16),
    0 20px 44px rgba(0,0,0,0.18);
}

.premium-reader-toc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.premium-toc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(238, 243, 248, 0.74);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.premium-toc-kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, rgba(238,243,248,0.8), rgba(238,243,248,0.08));
}

.premium-reader-toc-list {
  display: grid;
  gap: 8px;
  max-height: min(62vh, 660px);
  overflow: auto;
  padding-right: 2px;
}

.premium-reader-toc-link {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 50px;
  padding: 10px 11px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: #eef3f8;
  text-align: left;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.08), rgba(255,255,255,0.035)),
    rgba(255,255,255,0.03);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.premium-reader-toc-link span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.premium-toc-number {
  display: grid;
  place-items: center;
  width: 28px;
  aspect-ratio: 1;
  border-radius: 999px;
  color: rgba(16, 22, 31, 0.82);
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(224,213,189,0.82));
  box-shadow: 0 8px 18px rgba(0,0,0,0.14);
}

.premium-toc-page {
  color: rgba(238, 243, 248, 0.66);
  font-weight: 800;
}

.premium-reader-toc-link:hover,
.premium-reader-toc-link:focus-visible,
.premium-reader-toc-link.active {
  outline: none;
  border-color: rgba(255,255,255,0.34);
  background:
    linear-gradient(90deg, rgba(255,255,255,0.18), rgba(255,255,255,0.08)),
    rgba(255,255,255,0.08);
  box-shadow: 0 12px 24px rgba(0,0,0,0.16);
  transform: translateX(2px);
}

.premium-reader-stage {
  position: relative;
  isolation: isolate;
  min-width: 0;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 12px;
  min-height: clamp(540px, 68vh, 820px);
}

.premium-reader-book {
  --reader-zoom: 1;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  width: min(100%, 1040px);
  min-height: clamp(500px, 65vh, 790px);
  margin: 0 auto;
  transform: scale(var(--reader-zoom));
  transform-origin: center center;
  perspective: 2600px;
  filter:
    drop-shadow(0 34px 42px rgba(0, 0, 0, 0.38))
    drop-shadow(0 8px 12px rgba(0, 0, 0, 0.18));
  z-index: 2;
}

.premium-reader-book::before {
  content: "";
  position: absolute;
  top: 1.4%;
  bottom: 1.4%;
  left: 50%;
  z-index: 4;
  width: 18px;
  transform: translateX(-50%);
  background:
    linear-gradient(90deg, rgba(0,0,0,0.24), rgba(255,255,255,0.24) 46%, rgba(0,0,0,0.22));
  opacity: 0.82;
  box-shadow: 0 0 24px rgba(0,0,0,0.24);
  pointer-events: none;
}

.premium-reader-book::after {
  content: "";
  position: absolute;
  inset: 2% 3%;
  z-index: -1;
  border-radius: 12px;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.28), rgba(0,0,0,0.08) 52%, transparent 72%);
  filter: blur(18px);
  transform: translateY(28px) scaleX(0.94);
  pointer-events: none;
}

.premium-reader-page.reader-copy {
  position: relative;
  max-width: none;
  min-width: 0;
  min-height: clamp(500px, 65vh, 790px);
  margin: 0;
  padding: clamp(32px, 3.2vw, 56px) clamp(24px, 3vw, 46px) clamp(36px, 3.2vw, 58px);
  border: 1px solid rgba(102, 86, 60, 0.22);
  border-radius: 3px 0 0 3px;
  overflow: hidden;
  animation: none;
  background:
    radial-gradient(circle at 18% 8%, rgba(255,255,255,0.82), transparent 28%),
    linear-gradient(90deg, rgba(121, 92, 48, 0.12), transparent 8%, transparent 92%, rgba(121, 92, 48, 0.14)),
    radial-gradient(circle at 82% 88%, rgba(117, 83, 44, 0.08), transparent 32%),
    repeating-linear-gradient(0deg, rgba(64, 45, 24, 0.022) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(90deg, rgba(64, 45, 24, 0.014) 0 1px, transparent 1px 7px),
    #fbf2e2;
  box-shadow:
    inset 0 0 28px rgba(86, 63, 32, 0.09),
    inset 0 1px 0 rgba(255,255,255,0.92),
    inset 18px 0 22px rgba(94, 68, 34, 0.06),
    0 22px 44px rgba(15, 23, 42, 0.20);
  color: #261d14;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  contain: layout paint;
}

.premium-reader-book .reader-flipbook-engine.stf__parent,
.reader-flipbook-engine {
  position: absolute !important;
  inset: 0 !important;
  z-index: 30;
  width: 100% !important;
  height: 100% !important;
  transform: scale(var(--reader-zoom, 1));
  transform-origin: center center;
}

.reader-flipbook-enabled > .premium-reader-page-left,
.reader-flipbook-enabled > .premium-reader-page-right {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.premium-reader-book.reader-flipbook-enabled {
  filter: none;
}

.reader-flipbook-enabled .reader-flipbook-page {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  box-shadow:
    inset 0 0 30px rgba(86, 63, 32, 0.09),
    inset 0 1px 0 rgba(255,255,255,0.92);
}

.reader-flipbook-enabled .stf__parent,
.reader-flipbook-enabled .stf__wrapper,
.reader-flipbook-enabled .stf__block {
  overflow: hidden;
}

.reader-flipbook-enabled .stf__item {
  overflow: hidden;
  background: #fbf2e2 !important;
  z-index: 32 !important;
  transform: translateZ(1px);
  backface-visibility: visible;
}

.reader-flipbook-enabled .stf__item.--right,
.reader-flipbook-enabled .stf__item.--left,
.reader-flipbook-enabled .reader-flipbook-page {
  opacity: 1 !important;
  visibility: visible !important;
}

.reader-flipbook-enabled .reader-edge-zone,
.reader-flipbook-enabled .reader-corner-zone {
  z-index: 9999 !important;
}

.premium-reader-page-right.reader-copy {
  border-radius: 0 3px 3px 0;
  box-shadow:
    inset 0 0 28px rgba(86, 63, 32, 0.09),
    inset 0 1px 0 rgba(255,255,255,0.92),
    inset -18px 0 22px rgba(94, 68, 34, 0.07),
    0 22px 44px rgba(15, 23, 42, 0.20);
}

.premium-reader-page::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.14), transparent 8%, transparent 92%, rgba(255,255,255,0.18)),
    radial-gradient(circle at 92% 8%, rgba(255,255,255,0.36), transparent 20%);
  mix-blend-mode: multiply;
  opacity: 0.34;
}

.premium-reader-page-left::after {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.18), transparent 10%, transparent 88%, rgba(0,0,0,0.18)),
    radial-gradient(circle at 8% 8%, rgba(255,255,255,0.38), transparent 20%);
}

.premium-reader-shell[data-reader-publication-type="magazine"] .premium-reader-page.reader-copy {
  background:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,0.92), transparent 30%),
    linear-gradient(90deg, rgba(20, 24, 31, 0.08), transparent 9%, transparent 91%, rgba(20, 24, 31, 0.08)),
    repeating-linear-gradient(0deg, rgba(26,35,49,0.014) 0 1px, transparent 1px 6px),
    linear-gradient(180deg, #ffffff, #f4f6fa);
  border-color: rgba(63, 75, 94, 0.18);
  color: #172033;
}

.premium-page-folio {
  margin: 0 0 16px;
  color: rgba(38, 29, 20, 0.48);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.premium-reader-shell[data-reader-publication-type="magazine"] .premium-page-folio {
  color: rgba(23, 32, 51, 0.48);
}

.premium-reader-page.reader-copy.reader-magazine-page {
  background:
    radial-gradient(circle at 18% 8%, rgba(255,255,255,0.84), transparent 26%),
    linear-gradient(90deg, rgba(16, 24, 36, 0.10), transparent 10%, transparent 90%, rgba(16, 24, 36, 0.10)),
    repeating-linear-gradient(0deg, rgba(25, 36, 52, 0.018) 0 1px, transparent 1px 5px),
    #f8f9fb;
}

.reader-magazine-media {
  position: relative;
  z-index: 0;
  display: grid;
  gap: clamp(12px, 1.6vw, 20px);
  margin: clamp(10px, 1.4vw, 16px) 0 clamp(18px, 2.1vw, 28px);
  pointer-events: none;
  user-select: none;
}

.reader-magazine-hero {
  position: relative;
  min-height: clamp(150px, 21vh, 260px);
  overflow: hidden;
  border: 1px solid rgba(12, 18, 28, 0.08);
  background:
    linear-gradient(135deg, #efb85f, #8052b8 42%, #1597ad);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.24),
    0 18px 34px rgba(18, 28, 44, 0.12);
}

.premium-reader-page[data-magazine-variant="1"] .reader-magazine-hero {
  background: linear-gradient(135deg, #3d6d8f, #d66c56 48%, #f0c96a);
}

.premium-reader-page[data-magazine-variant="2"] .reader-magazine-hero {
  background: linear-gradient(135deg, #202b45, #5bb5a7 48%, #f3d36b);
}

.reader-magazine-hero::before {
  content: "";
  position: absolute;
  inset: -18% -10%;
  background:
    radial-gradient(circle at 76% 24%, rgba(255,255,255,0.44), transparent 24%),
    linear-gradient(104deg, transparent 0 34%, rgba(255,255,255,0.34) 35% 44%, transparent 45%),
    repeating-linear-gradient(168deg, rgba(255,255,255,0.18) 0 18px, transparent 18px 54px);
}

.reader-magazine-hero span {
  position: absolute;
  left: 8%;
  right: 12%;
  height: 11%;
  background: rgba(255,255,255,0.78);
}

.reader-magazine-hero span:first-child {
  top: 18%;
}

.reader-magazine-hero span:last-child {
  top: 36%;
  right: 24%;
  background: rgba(24, 31, 42, 0.28);
}

.reader-magazine-bar {
  height: clamp(20px, 2.6vh, 34px);
  background: rgba(23, 32, 51, 0.78);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.16);
}

.reader-magazine-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(14px, 2vw, 24px);
  min-height: clamp(88px, 13vh, 150px);
}

.reader-magazine-grid span {
  background:
    linear-gradient(135deg, rgba(255,255,255,0.24), transparent 38%),
    linear-gradient(135deg, #db6c57, #f0c764);
  border: 1px solid rgba(12, 18, 28, 0.08);
}

.reader-magazine-grid span:last-child {
  background:
    linear-gradient(135deg, rgba(255,255,255,0.24), transparent 38%),
    linear-gradient(135deg, #2e6f91, #6dd0bf);
}

.premium-reader-page.reader-copy.reader-magazine-page h3,
.premium-reader-page.reader-copy.reader-magazine-page p,
.premium-reader-page.reader-copy.reader-magazine-page .premium-page-folio {
  position: relative;
  z-index: 1;
}

.premium-reader-page.reader-copy.reader-magazine-page p {
  font-size: clamp(13px, .92vw, 16px);
  line-height: 1.54;
  max-width: 60ch;
}

.premium-reader-page.reader-copy.reader-magazine-page {
  --magazine-coral: #e85d4f;
  --magazine-gold: #f2c14e;
  --magazine-cyan: #1a9cb0;
  --magazine-ink: #101827;
  --magazine-plum: #6f4bb2;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: clamp(10px, 1.2vw, 18px);
  padding: clamp(18px, 2vw, 34px);
  background:
    linear-gradient(90deg, rgba(11, 17, 27, 0.10), transparent 9%, transparent 91%, rgba(11, 17, 27, 0.10)),
    #f7f8fb;
  color: #111827;
}

.premium-reader-page.reader-copy.reader-magazine-page::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.20), transparent 42%),
    radial-gradient(circle at 88% 12%, rgba(255,255,255,0.34), transparent 24%);
}

.reader-magazine-folio {
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0;
  color: rgba(17, 24, 39, 0.54);
}

.reader-magazine-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: clamp(12px, 1.5vw, 22px);
  min-height: 0;
}

.reader-magazine-head {
  display: grid;
  gap: clamp(6px, .8vw, 12px);
  max-width: min(100%, 58ch);
}

.reader-magazine-kicker {
  width: max-content;
  max-width: 100%;
  padding: 5px 8px;
  background: #111827;
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.premium-reader-page.reader-copy.reader-magazine-page h3 {
  max-width: 12ch;
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(28px, 4.4vw, 68px);
  line-height: .9;
  letter-spacing: 0;
  color: #101827;
  text-wrap: balance;
}

.reader-magazine-deck {
  max-width: 46ch !important;
  margin: 0;
  font: 800 clamp(15px, 1.2vw, 20px)/1.32 Inter, ui-sans-serif, system-ui, sans-serif !important;
  color: rgba(17, 24, 39, 0.78) !important;
}

.reader-magazine-body {
  display: block;
  min-height: 0;
}

.reader-magazine-body p {
  margin: 0 0 .75em;
  max-width: none !important;
}

.reader-magazine-body .reader-magazine-lede {
  font-size: clamp(16px, 1.1vw, 21px) !important;
  line-height: 1.42 !important;
  font-weight: 750;
  color: #141b2a !important;
}

.reader-magazine-bleed,
.reader-magazine-photo,
.reader-magazine-inline-photo {
  position: relative;
  overflow: hidden;
  min-height: 120px;
  margin: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.14), rgba(0,0,0,0.14)),
    var(--magazine-image, var(--magazine-hero-image, linear-gradient(135deg, #d96c5f, #f0c96a 42%, #2f86a3)));
  background-size: cover;
  background-position: center;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.22), 0 18px 34px rgba(17, 24, 39, 0.16);
}

.reader-magazine-artwork {
  background:
    radial-gradient(circle at 18% 18%, rgba(255,255,255,0.48), transparent 18%),
    linear-gradient(118deg, transparent 0 20%, rgba(255,255,255,0.26) 20% 27%, transparent 27% 100%),
    linear-gradient(135deg, var(--magazine-coral), var(--magazine-plum) 45%, var(--magazine-cyan));
}

.reader-magazine-artwork::before,
.reader-magazine-artwork::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.reader-magazine-artwork::before {
  inset: 9% 10%;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.78), rgba(255,255,255,0.18) 52%, transparent 52%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.34) 0 5px, transparent 5px 18px);
  mix-blend-mode: screen;
  opacity: .64;
}

.reader-magazine-artwork::after {
  right: 8%;
  bottom: 8%;
  width: 32%;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255,255,255,0.86), rgba(255,255,255,0.14) 58%, transparent 60%),
    conic-gradient(from 45deg, var(--magazine-gold), var(--magazine-cyan), var(--magazine-plum), var(--magazine-gold));
  box-shadow: 0 20px 44px rgba(0,0,0,.22);
  opacity: .82;
}

.reader-magazine-artwork[data-art-tone="1"] {
  background:
    linear-gradient(32deg, rgba(255,255,255,.28), transparent 34%),
    linear-gradient(135deg, #245b7a, #ef7b45 48%, #f3d45b);
}

.reader-magazine-artwork[data-art-tone="2"] {
  background:
    radial-gradient(circle at 74% 22%, rgba(255,255,255,.42), transparent 18%),
    linear-gradient(135deg, #111827, #188f8a 48%, #f0c96a);
}

.reader-magazine-artwork[data-art-tone="3"] {
  background:
    linear-gradient(120deg, rgba(255,255,255,.34), transparent 36%),
    linear-gradient(135deg, #b73e50, #5c4aa8 46%, #1d8ea6);
}

.reader-magazine-artwork[data-art-tone="4"] {
  background:
    radial-gradient(circle at 24% 22%, rgba(255,255,255,.50), transparent 20%),
    linear-gradient(135deg, #26324d, #d86959 44%, #7bd1bf);
}

.reader-magazine-artwork[data-art-tone="5"] {
  background:
    linear-gradient(70deg, rgba(255,255,255,.22), transparent 31%),
    linear-gradient(135deg, #1e3a5f, #8f4ab8 46%, #e6bd55);
}

.reader-magazine-bleed {
  position: absolute;
  inset: 0;
  z-index: 0;
  min-height: 100%;
  background-image:
    linear-gradient(90deg, rgba(6, 10, 18, 0.48), rgba(6, 10, 18, 0.08) 46%, rgba(6, 10, 18, 0.56)),
    var(--magazine-hero-image, linear-gradient(135deg, #1e293b, #0f766e 52%, #f0c96a));
  background-size: cover;
  background-position: center;
  box-shadow: none;
}

.reader-magazine-page[data-spread-role="left"] .reader-magazine-bleed {
  background-position: left center;
}

.reader-magazine-page[data-spread-role="right"] .reader-magazine-bleed {
  background-position: right center;
}

.reader-magazine-page[data-spread-role="left"] .reader-magazine-artwork.reader-magazine-bleed::before {
  inset: 11% 0 11% 9%;
  clip-path: polygon(0 0, 92% 0, 74% 100%, 0 100%);
}

.reader-magazine-page[data-spread-role="right"] .reader-magazine-artwork.reader-magazine-bleed::before {
  inset: 11% 9% 11% 0;
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 8% 100%);
}

.reader-magazine-photo figcaption,
.reader-magazine-inline-photo figcaption {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 8px;
  color: rgba(255,255,255,0.86);
  font-size: 10px;
  font-weight: 800;
  text-shadow: 0 1px 8px rgba(0,0,0,0.45);
}

.reader-magazine-image-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  grid-template-rows: minmax(120px, 1fr) minmax(90px, .72fr);
  gap: clamp(8px, 1vw, 14px);
  min-height: clamp(210px, 28vh, 330px);
}

.reader-magazine-image-grid .reader-magazine-photo:first-child {
  grid-row: 1 / span 2;
}

.reader-magazine-photo-essay-grid {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: minmax(90px, .75fr) minmax(140px, 1fr);
}

.reader-magazine-photo-essay-grid .reader-magazine-photo:first-child {
  grid-column: 1 / -1;
  grid-row: auto;
}

.reader-magazine-visual-index-grid {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: minmax(150px, 1fr);
}

.reader-magazine-visual-index-grid .reader-magazine-photo:first-child {
  grid-row: auto;
}

.reader-magazine-inline-photo {
  min-height: clamp(170px, 25vh, 310px);
  margin-bottom: clamp(12px, 1.6vw, 22px);
}

.reader-magazine-template-hero-spread,
.reader-magazine-template-full-bleed,
.reader-magazine-template-full-illustration {
  background: #111827 !important;
  color: #fff;
}

.reader-magazine-template-hero-spread .reader-magazine-content,
.reader-magazine-template-full-bleed .reader-magazine-content,
.reader-magazine-template-full-illustration .reader-magazine-content {
  align-self: end;
  max-width: min(78%, 58ch);
  padding: clamp(16px, 2vw, 30px);
  background: linear-gradient(135deg, rgba(8, 13, 23, 0.84), rgba(8, 13, 23, 0.36));
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: 0 20px 60px rgba(0,0,0,0.24);
  backdrop-filter: blur(2px);
}

.reader-magazine-template-hero-spread[data-spread-role="right"] .reader-magazine-content {
  justify-self: end;
}

.reader-magazine-template-hero-spread .reader-magazine-kicker,
.reader-magazine-template-full-bleed .reader-magazine-kicker,
.reader-magazine-template-full-illustration .reader-magazine-kicker {
  background: #fff;
  color: #111827;
}

.reader-magazine-template-hero-spread h3,
.reader-magazine-template-full-bleed h3,
.reader-magazine-template-full-illustration h3,
.reader-magazine-template-hero-spread p,
.reader-magazine-template-full-bleed p,
.reader-magazine-template-full-illustration p,
.reader-magazine-template-hero-spread .reader-magazine-deck,
.reader-magazine-template-full-bleed .reader-magazine-deck,
.reader-magazine-template-full-illustration .reader-magazine-deck,
.reader-magazine-template-hero-spread .premium-page-folio,
.reader-magazine-template-full-bleed .premium-page-folio,
.reader-magazine-template-full-illustration .premium-page-folio {
  color: #fff !important;
}

.reader-magazine-template-full-bleed .reader-magazine-content {
  max-width: min(64%, 46ch);
}

.reader-magazine-template-full-illustration .reader-magazine-content {
  align-self: center;
  justify-self: center;
  max-width: min(72%, 50ch);
  text-align: center;
  background: rgba(6, 10, 18, .42);
}

.reader-magazine-template-full-illustration .reader-magazine-head {
  justify-items: center;
  margin: 0 auto;
}

.reader-magazine-template-image-grid .reader-magazine-content {
  grid-template-rows: auto auto minmax(0, 1fr);
}

.reader-magazine-template-photo-essay .reader-magazine-content,
.reader-magazine-template-visual-index .reader-magazine-content {
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.reader-magazine-template-visual-index {
  background:
    radial-gradient(circle at 90% 12%, rgba(232,93,79,.18), transparent 26%),
    linear-gradient(90deg, rgba(16,24,39,.88) 0 28%, #f6f3ed 28% 100%) !important;
}

.reader-magazine-template-visual-index .reader-magazine-kicker {
  background: var(--magazine-gold);
  color: #111827;
}

.reader-magazine-template-visual-index h3 {
  max-width: 9ch;
  color: #fff !important;
}

.reader-magazine-template-visual-index .reader-magazine-deck,
.reader-magazine-template-visual-index .reader-magazine-body p {
  color: #111827 !important;
}

.reader-magazine-template-editorial-columns .reader-magazine-body,
.reader-magazine-template-feature-mix .reader-magazine-body {
  columns: 2 18ch;
  column-gap: clamp(18px, 2vw, 32px);
}

.reader-magazine-template-editorial-columns .reader-magazine-body p,
.reader-magazine-template-feature-mix .reader-magazine-body p {
  break-inside: avoid;
}

.reader-magazine-template-feature .reader-magazine-content {
  align-content: center;
}

.premium-reader-page.reader-copy h3 {
  margin-bottom: 18px;
  font-size: clamp(22px, 2.2vw, 34px);
}

.premium-reader-page.reader-copy .reader-chapter-heading {
  margin: clamp(44px, 7vh, 88px) 0 clamp(30px, 5vh, 56px);
  text-align: center;
}

.premium-reader-page.reader-copy .reader-chapter-number {
  margin-bottom: 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(18px, 1.5vw, 25px);
  font-weight: 600;
  color: #5d4329;
}

.premium-reader-page.reader-copy .reader-chapter-heading h2 {
  max-width: 16em;
  margin: 0 auto;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(26px, 3vw, 42px);
  font-weight: 600;
  line-height: 1.18;
  text-align: center;
  color: #21160e;
}

.premium-reader-page.reader-copy.reader-preserved-chapter-opener .reader-chapter-heading {
  margin: clamp(96px, 11.5vh, 156px) 0 clamp(54px, 7vh, 92px);
}

.premium-reader-page.reader-copy.reader-preserved-chapter-opener .reader-chapter-number {
  margin-bottom: clamp(24px, 3vh, 38px);
  font-size: clamp(20px, 1.75vw, 28px);
  font-weight: 500;
  color: #6f5436;
}

.premium-reader-page.reader-copy.reader-preserved-chapter-opener .reader-chapter-heading h2 {
  max-width: 10.5em;
  font-size: clamp(46px, 5.4vw, 76px);
  font-weight: 700;
  line-height: 1.02;
}

.premium-reader-page.reader-copy.reader-front-matter-page .reader-chapter-heading h2,
.premium-reader-page.reader-copy.reader-front-matter-page .reader-formatted-heading {
  text-transform: uppercase;
  letter-spacing: .02em;
}

.premium-reader-page.reader-copy.reader-front-matter-page.reader-preserved-chapter-opener .reader-chapter-heading {
  margin-top: clamp(78px, 9vh, 118px);
  margin-bottom: clamp(46px, 6vh, 70px);
}

.premium-reader-page.reader-copy.reader-front-matter-page.reader-preserved-chapter-opener .reader-chapter-heading h2 {
  max-width: 13em;
  font-size: clamp(28px, 2.5vw, 34px);
  line-height: 1.14;
  font-weight: 700;
}

.premium-reader-page.reader-copy.reader-formatting-fidelity-incomplete.reader-preserved-chapter-opener .reader-chapter-heading {
  margin-top: clamp(56px, 7vh, 94px);
  margin-bottom: clamp(34px, 5vh, 58px);
}

.premium-reader-page.reader-copy.reader-formatting-fidelity-incomplete .reader-chapter-heading h2 {
  max-width: 13em;
  font-size: clamp(28px, 2.45vw, 34px);
  line-height: 1.14;
  letter-spacing: 0.02em;
}

.reader-integrity-gate {
  margin-bottom: 18px;
  border-color: rgba(178, 52, 52, 0.38);
  background: linear-gradient(135deg, rgba(178, 52, 52, 0.16), rgba(255, 255, 255, 0.055));
}

.reader-integrity-gate h3 {
  margin-top: 8px;
  margin-bottom: 8px;
}

.reader-visual-fidelity-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.8fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(217, 180, 95, 0.34);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(42, 53, 80, 0.72), rgba(26, 24, 34, 0.74));
  color: rgba(255, 248, 231, 0.86);
}

.reader-visual-fidelity-panel.has-warning {
  border-color: rgba(217, 142, 67, 0.62);
  background: linear-gradient(135deg, rgba(126, 75, 27, 0.28), rgba(26, 24, 34, 0.82));
}

.reader-visual-fidelity-panel h3 {
  margin: 4px 0 6px;
  color: #fff8e7;
  font-size: 18px;
}

.reader-visual-fidelity-panel p {
  margin: 0;
  color: rgba(255, 248, 231, 0.78);
  line-height: 1.5;
}

.reader-visual-fidelity-panel ul {
  grid-column: 1 / -1;
  margin: 0;
  padding-left: 18px;
  color: rgba(255, 248, 231, 0.72);
  font-size: 13px;
  line-height: 1.45;
}

.reader-source-preview-panel {
  display: grid;
  gap: 18px;
  margin-bottom: 18px;
  padding: clamp(18px, 2.2vw, 30px);
  border: 1px solid rgba(203, 185, 153, 0.42);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.98), rgba(248, 244, 237, 0.95));
  color: #211c16;
  box-shadow: 0 18px 56px rgba(31, 25, 18, 0.10);
}

.reader-source-preview-panel.is-turn-page-preview {
  gap: 12px;
  padding: clamp(10px, 1.4vw, 18px);
  background: #15130f;
  border-color: rgba(203, 185, 153, 0.30);
}

.reader-source-preview-panel.is-turn-page-preview > header,
.reader-source-preview-panel.is-turn-page-preview > .reader-source-approval-note {
  display: none;
}

.reader-source-preview-panel.is-turn-page-preview .reader-mode-choice {
  order: 2;
  margin: 0;
  border-color: rgba(203, 185, 153, 0.24);
  background: rgba(255, 253, 248, 0.96);
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-workspace {
  display: block;
  min-height: 0;
  overflow: hidden;
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-sidebar,
.reader-source-preview-panel.is-turn-page-preview .reader-source-sidebar-scrim,
.reader-source-preview-panel.is-turn-page-preview .reader-source-main-toolbar {
  display: none !important;
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-main {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-turn-toolbar {
  display: none !important;
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-turn-live-diagnostic {
  display: none;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 4px 10px;
  align-items: start;
  max-height: none;
  white-space: normal;
  overflow-wrap: anywhere;
  overflow: visible;
}

body.thatread-page-turn-debug .reader-source-preview-panel.is-turn-page-preview .reader-source-turn-live-diagnostic {
  display: grid;
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-turn-live-diagnostic strong {
  grid-column: 1 / -1;
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-turn-live-diagnostic span {
  display: block;
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-frame {
  position: absolute !important;
  left: -10000px !important;
  top: 0 !important;
  width: 768px !important;
  height: 1152px !important;
  min-height: 1152px !important;
  max-width: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.reader-source-preview-panel.is-physical-sheet-ready .reader-source-workspace {
  display: none;
}

.reader-source-preview-panel.has-blocker {
  border-color: rgba(178, 86, 68, 0.30);
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.98), rgba(250, 241, 237, 0.95));
}

.reader-source-preview-panel > header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.reader-source-preview-panel h3 {
  margin: 4px 0 6px;
  color: #17130f;
  font-size: 20px;
}

.reader-source-preview-panel p {
  margin: 0;
  color: rgba(35, 30, 24, 0.74);
}

.reader-production-build-label {
  display: grid;
  gap: 3px;
  min-width: 260px;
  padding: 10px 12px;
  border: 2px solid rgba(25, 91, 75, 0.36);
  border-radius: 8px;
  background: #e9fff6;
  color: #123f35;
  font-size: 12px;
  font-weight: 850;
  line-height: 1.25;
  text-align: left;
}

.reader-production-build-label strong,
.reader-production-build-label span {
  display: block;
}

.reader-source-sync-status {
  min-width: 220px;
  padding: 9px 10px;
  border: 1px solid rgba(139, 115, 72, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #6f5423;
  font-size: 13px;
  font-weight: 800;
}

.reader-source-workspace {
  display: grid;
  grid-template-columns: clamp(250px, 22vw, 320px) minmax(0, 1fr);
  gap: clamp(16px, 2vw, 26px);
  align-items: stretch;
  min-width: 0;
  position: relative;
}

.reader-source-pane {
  min-width: 0;
  border: 1px solid rgba(203, 185, 153, 0.36);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.70);
  overflow: hidden;
}

.reader-source-pane-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(203, 185, 153, 0.24);
}

.reader-source-pane-head strong {
  color: #1d1812;
}

.reader-source-pane-head span {
  color: rgba(35, 30, 24, 0.58);
  font-size: 12px;
}

.reader-source-toc {
  display: grid;
  align-content: start;
  gap: 4px;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px;
  overscroll-behavior: contain;
}

.reader-source-toc button {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 42px;
  padding: 8px 10px 8px calc(10px + (var(--toc-depth, 0) * 14px));
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: rgba(32, 27, 21, 0.76);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.25;
  text-align: left;
}

.reader-source-toc button.is-active {
  border-color: rgba(122, 91, 36, 0.50);
  background: #2f2921;
  color: #fff8e7;
  box-shadow: 0 8px 20px rgba(42, 36, 29, 0.14);
}

.reader-source-frame {
  display: block;
  width: 100%;
  min-height: clamp(760px, 78vh, 1120px);
  height: auto;
  border: 1px solid rgba(203, 185, 153, 0.38);
  border-radius: 10px;
  background: #f8f5ef;
}

.reader-adaptive-pane {
  padding-bottom: 12px;
}

.reader-adaptive-pane p,
.reader-adaptive-pane ul {
  margin: 12px;
  color: rgba(35, 30, 24, 0.72);
}

.reader-adaptive-pane ul {
  padding-left: 18px;
  color: rgba(255, 248, 231, 0.72);
  font-size: 13px;
  line-height: 1.45;
}

.reader-layout-choice {
  display: grid;
  gap: 8px;
}

.reader-layout-choice span {
  display: block;
  padding: 8px 10px;
  border: 1px solid rgba(255, 248, 231, 0.16);
  border-radius: 6px;
  color: rgba(255, 248, 231, 0.62);
  font-size: 12px;
  font-weight: 800;
}

.reader-layout-choice span.is-active {
  border-color: rgba(217, 180, 95, 0.64);
  color: #fff8e7;
  background: rgba(217, 180, 95, 0.14);
}

.reader-reupload-form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.reader-reupload-form input[type="file"] {
  width: 100%;
}

.premium-reader-page.reader-copy p {
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.76;
}

.premium-reader-page.reader-copy p.reader-dropcap-paragraph::first-letter {
  float: left;
  padding: 0.08em 0.13em 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 4.55em;
  font-weight: 600;
  line-height: 0.82;
  color: #4c311d;
}

.premium-reader-page.reader-copy.reader-preserved-chapter-opener p.reader-dropcap-paragraph {
  margin-top: clamp(34px, 4.5vh, 62px);
}

.premium-reader-page.reader-copy.reader-preserved-chapter-opener p.reader-dropcap-paragraph::first-letter {
  padding: 0.06em 0.15em 0 0;
  font-size: 5.8em;
  line-height: 0.78;
}

.premium-reader-page.reader-copy .reader-formatted-block[data-align="center"] {
  text-align: center;
}

.premium-reader-page.reader-copy .reader-formatted-block[data-align="right"] {
  text-align: right;
}

.premium-reader-page.reader-copy .reader-formatted-block[data-align="justify"] {
  text-align: justify;
}

.premium-reader-page.reader-copy h1.reader-formatted-heading,
.premium-reader-page.reader-copy h2.reader-formatted-heading,
.premium-reader-page.reader-copy h3.reader-formatted-heading {
  margin: clamp(30px, 5vh, 72px) auto clamp(22px, 4vh, 44px);
  max-width: 17em;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 600;
  line-height: 1.18;
  text-align: center;
}

.premium-reader-page.reader-copy h1.reader-formatted-heading {
  font-size: clamp(30px, 3.4vw, 48px);
}

.premium-reader-page.reader-copy h2.reader-formatted-heading {
  font-size: clamp(26px, 2.8vw, 40px);
}

.premium-reader-page.reader-copy h3.reader-formatted-heading {
  font-size: clamp(22px, 2.2vw, 34px);
}

.premium-reader-page.reader-copy blockquote.reader-formatted-block {
  margin: 1.4em 2em;
  padding-left: 1.2em;
  border-left: 3px solid rgba(92, 67, 41, 0.34);
  font-style: italic;
  line-height: 1.72;
}

.premium-reader-page-empty {
  display: grid;
  place-items: center;
}

.premium-page-empty {
  color: rgba(38, 29, 20, 0.42);
  font-weight: 900;
  text-transform: uppercase;
}

.reader-corner-zone,
.reader-edge-zone {
  position: absolute;
  z-index: 9999 !important;
  border: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  opacity: 0;
  cursor: grab;
  touch-action: none;
}

.reader-corner-zone {
  width: clamp(58px, 7.5%, 96px);
  height: clamp(58px, 12%, 96px);
}

.reader-edge-zone {
  z-index: 9999 !important;
  top: clamp(58px, 12%, 96px);
  bottom: clamp(58px, 12%, 96px);
  width: clamp(18px, 2.2vw, 28px);
}

.reader-corner-zone:active,
.reader-edge-zone:active {
  cursor: grabbing;
}

.reader-corner-zone-tl {
  top: 0;
  left: 0;
}

.reader-corner-zone-bl {
  bottom: 0;
  left: 0;
}

.reader-corner-zone-tr {
  top: 0;
  right: 0;
}

.reader-corner-zone-br {
  right: 0;
  bottom: 0;
}

.reader-edge-zone-left {
  left: 0;
}

.reader-edge-zone-right {
  right: 0;
}

.premium-reader-book:hover .reader-corner-zone,
.premium-reader-book:hover .reader-edge-zone,
.reader-corner-zone:focus-visible,
.reader-edge-zone:focus-visible {
  opacity: 1;
  outline: none;
}

.premium-reader-book:hover .reader-corner-zone,
.reader-corner-zone:focus-visible {
  background:
    radial-gradient(circle at center, rgba(214,190,132,0.28), transparent 58%);
}

.premium-reader-book:hover .reader-edge-zone,
.reader-edge-zone:focus-visible {
  background:
    linear-gradient(90deg, rgba(214,190,132,0.22), rgba(214,190,132,0.06), transparent);
}

.premium-reader-book:hover .reader-edge-zone-right,
.reader-edge-zone-right:focus-visible {
  background:
    linear-gradient(270deg, rgba(214,190,132,0.22), rgba(214,190,132,0.06), transparent);
}

.reader-curl-layer {
  position: absolute;
  inset: 0;
  z-index: 40;
  width: 100%;
  overflow: hidden;
  contain: paint;
  pointer-events: none;
  perspective: 2400px;
  transform-style: preserve-3d;
  opacity: 0;
  transition: none;
  --curl-progress: 0;
  --curl-physical-progress: 0;
  --curl-angle: 0deg;
  --curl-sheet-angle: 0deg;
  --curl-sheet-angle-negative: 0deg;
  --curl-lift: 0px;
  --curl-diagonal: 0deg;
  --curl-diagonal-negative: 0deg;
  --curl-curve: 0px;
  --curl-fold-x: 92%;
  --curl-fold-y: 50%;
  --curl-spring-scale: 1;
  --curl-thickness: 3px;
  --curl-sheet-gloss: 1;
  --curl-sheet-density: 1;
}

.premium-reader-book.reader-curl-active .reader-curl-layer {
  opacity: 1;
}

.premium-reader-book.reader-curl-active .reader-curl-layer .reader-curl-page {
  opacity: 0;
}

.reader-curl-page-snapshot {
  width: 100%;
  height: 100%;
  min-height: 0;
  margin: 0;
  padding: clamp(18px, 1.65vw, 30px) clamp(18px, 1.9vw, 34px);
  border: 0;
  border-radius: inherit;
  box-shadow: none;
  transform: none;
  contain: paint;
}

.reader-curl-page-snapshot .premium-page-folio {
  margin-bottom: clamp(8px, 1vw, 14px);
  font-size: clamp(8px, .62vw, 10px);
}

.reader-curl-page-snapshot h3 {
  margin-bottom: clamp(8px, .9vw, 14px);
  font-size: clamp(13px, 1.1vw, 20px);
  line-height: 1.08;
}

.reader-curl-page-snapshot p {
  font-size: clamp(8px, .72vw, 12px);
  line-height: 1.46;
}

.reader-curl-page-snapshot.reader-magazine-page {
  padding: clamp(10px, 1vw, 16px);
}

.reader-curl-page-snapshot .reader-magazine-content {
  max-width: none;
  padding: clamp(10px, 1.1vw, 18px);
}

.reader-curl-page-snapshot .reader-magazine-kicker {
  font-size: clamp(7px, .55vw, 9px);
}

.reader-curl-page-snapshot .reader-magazine-head h3 {
  font-size: clamp(14px, 1.35vw, 23px);
}

.reader-curl-page-snapshot .reader-magazine-body p,
.reader-curl-page-snapshot .reader-magazine-deck {
  font-size: clamp(8px, .68vw, 11px);
  line-height: 1.38;
}

.reader-curl-layer.reader-curl-from-right {
  right: auto;
  left: 0;
}

.reader-curl-layer.reader-curl-from-left {
  left: 0;
  right: auto;
}

.reader-curl-canvas {
  position: absolute;
  inset: 0;
  z-index: 12;
  display: block;
  width: 100%;
  height: 100%;
}

.reader-curl-layer .reader-curl-page,
.reader-curl-layer .reader-curl-shadow,
.reader-curl-layer .reader-curl-edge,
.reader-curl-layer .reader-curl-highlight,
.reader-curl-layer .reader-curl-light,
.reader-curl-layer .reader-curl-bend-ridge,
.reader-curl-layer .reader-curl-thickness {
  opacity: 0;
}

.reader-curl-page {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border: 1px solid rgba(77, 58, 33, 0.34);
  background: #f5e7cd;
  transform-style: preserve-3d;
  backface-visibility: visible;
  will-change: transform, clip-path, filter;
  box-shadow:
    0 var(--curl-shadow-offset) var(--curl-shadow-blur) rgba(0,0,0,0.38),
    0 var(--curl-shadow-small-offset) var(--curl-shadow-small-blur) rgba(23,16,9,0.30),
    inset 0 0 34px rgba(69,45,20,0.14);
}

.reader-curl-from-right .reader-curl-page {
  transform-origin: left center;
  transform:
    translateZ(var(--curl-lift))
    translateX(calc(var(--curl-curve) * -0.12))
    rotateY(var(--curl-angle-negative))
    rotateZ(var(--curl-diagonal-negative))
    skewY(var(--curl-skew-negative))
    scaleX(var(--curl-spring-scale));
  border-radius: 0 5px 5px 0;
}

.reader-curl-from-left .reader-curl-page {
  transform-origin: right center;
  transform:
    translateZ(var(--curl-lift))
    translateX(calc(var(--curl-curve) * 0.12))
    rotateY(var(--curl-angle))
    rotateZ(var(--curl-diagonal))
    skewY(var(--curl-skew))
    scaleX(var(--curl-spring-scale));
  border-radius: 5px 0 0 5px;
}

.reader-curl-from-top .reader-curl-page {
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--curl-top-cut)),
    calc(var(--curl-fold-x) + 6%) 100%,
    var(--curl-fold-x) calc(100% - 2%),
    50% 100%,
    calc(var(--curl-fold-x) - 12%) calc(100% - 4%),
    0 calc(100% - var(--curl-side-cut-soft))
  );
}

.reader-curl-from-bottom .reader-curl-page {
  clip-path: polygon(
    0 var(--curl-side-cut-soft),
    calc(var(--curl-fold-x) - 12%) 4%,
    50% 0,
    var(--curl-fold-x) 2%,
    calc(var(--curl-fold-x) + 6%) 0,
    100% var(--curl-top-cut),
    100% 100%,
    0 100%
  );
}

.reader-curl-face,
.reader-curl-reverse-peek {
  position: absolute;
  inset: 0;
  overflow: hidden;
  padding: clamp(20px, 2vw, 36px) clamp(32px, 3vw, 62px) clamp(22px, 2.2vw, 38px);
  color: #24170e;
  background:
    radial-gradient(circle at 18% 8%, rgba(255,255,255,0.54), transparent 28%),
    linear-gradient(90deg, rgba(92,63,31,0.18), transparent 8%, transparent 92%, rgba(92,63,31,0.18)),
    radial-gradient(circle at 82% 88%, rgba(92,57,24,0.10), transparent 32%),
    repeating-linear-gradient(0deg, rgba(54,35,16,0.036) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(90deg, rgba(54,35,16,0.024) 0 1px, transparent 1px 7px),
    #f5e7cd;
}

.reader-curl-front {
  z-index: 2;
  transform: translateZ(1px);
}

.reader-curl-back {
  z-index: 1;
  transform: rotateY(180deg) translateZ(1px);
  filter: brightness(0.94) saturate(0.92);
}

.reader-curl-reverse-peek {
  z-index: 4;
  opacity: var(--curl-reverse-opacity);
  filter: brightness(0.96) saturate(0.9);
  transform: translateZ(calc(var(--curl-thickness) + 2px)) scaleX(0.985);
}

.reader-curl-from-right .reader-curl-reverse-peek {
  clip-path: polygon(
    calc(100% - var(--curl-side-cut)) 0,
    100% 0,
    100% 100%,
    calc(100% - var(--curl-side-cut-soft)) 100%,
    calc(100% - var(--curl-side-cut-soft) - 7%) var(--curl-fold-y)
  );
  box-shadow: inset 18px 0 28px rgba(70,45,20,0.20);
}

.reader-curl-from-left .reader-curl-reverse-peek {
  clip-path: polygon(
    0 0,
    var(--curl-side-cut) 0,
    calc(var(--curl-side-cut-soft) + 7%) var(--curl-fold-y),
    var(--curl-side-cut-soft) 100%,
    0 100%
  );
  box-shadow: inset -18px 0 28px rgba(70,45,20,0.20);
}

.reader-curl-face h3,
.reader-curl-reverse-peek h3 {
  margin-bottom: 10px;
  font-size: clamp(18px, 1.35vw, 25px);
  color: #171009;
}

.reader-curl-face p,
.reader-curl-reverse-peek p {
  font-size: clamp(14px, 0.88vw, 16px);
  line-height: 1.48;
  color: #24170e;
}

.reader-curl-edge,
.reader-curl-highlight,
.reader-curl-light,
.reader-curl-bend-ridge,
.reader-curl-thickness,
.reader-curl-shadow {
  position: absolute;
  pointer-events: none;
}

.reader-curl-shadow {
  z-index: -1;
}

.reader-curl-shadow-bed {
  inset: 4% 0 4% 0;
  opacity: var(--curl-shadow-opacity);
  filter: blur(var(--curl-shadow-filter));
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.46), transparent 68%);
  transform: translateY(var(--curl-shadow-y)) scaleX(var(--curl-shadow-scale));
}

.reader-curl-shadow-fold {
  top: 6%;
  bottom: 6%;
  width: clamp(58px, 24%, 180px);
  opacity: var(--curl-shadow-fold-opacity);
  filter: blur(var(--curl-shadow-fold-filter));
  background:
    linear-gradient(90deg, transparent, rgba(0,0,0,0.34), rgba(0,0,0,0.16), transparent);
  transform: translateY(var(--curl-shadow-fold-y)) rotate(var(--curl-diagonal)) scaleY(1.08);
}

.reader-curl-from-right .reader-curl-shadow-fold {
  left: calc(var(--curl-edge-position) - 10%);
}

.reader-curl-from-left .reader-curl-shadow-fold {
  right: calc(var(--curl-edge-position) - 10%);
  transform: translateY(var(--curl-shadow-fold-y)) rotate(var(--curl-diagonal-negative)) scaleY(1.08);
}

.reader-curl-shadow-contact {
  inset: auto 8% 5% 8%;
  height: clamp(34px, 10%, 92px);
  opacity: var(--curl-shadow-contact-opacity);
  filter: blur(var(--curl-shadow-contact-filter));
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.52), transparent 68%);
  transform: translateY(var(--curl-shadow-contact-y)) scaleX(var(--curl-shadow-contact-scale));
}

.reader-curl-edge {
  top: 0;
  bottom: 0;
  z-index: 6;
  width: var(--curl-edge-width);
  background:
    linear-gradient(90deg, rgba(255,255,255,0.84), rgba(113,76,36,0.42), rgba(255,255,255,0.26), rgba(91,58,24,0.34));
  opacity: var(--curl-edge-opacity);
  filter: blur(0.18px);
  border-radius: 999px;
  box-shadow:
    0 0 9px rgba(255,255,255,0.34),
    inset 0 0 4px rgba(61,38,16,0.36);
}

.reader-curl-from-right .reader-curl-edge {
  left: var(--curl-edge-position);
  transform: translateX(-50%);
}

.reader-curl-from-left .reader-curl-edge {
  right: var(--curl-edge-position);
  transform: translateX(50%);
}

.reader-curl-highlight {
  inset: 0;
  z-index: 5;
  opacity: var(--curl-highlight-opacity);
  background:
    linear-gradient(var(--curl-light-angle), transparent 25%, rgba(255,255,255,0.68) 43%, rgba(64,38,14,0.26) 56%, rgba(255,255,255,0.28) 65%, transparent 82%),
    radial-gradient(ellipse at 82% 12%, rgba(255,255,255,0.50), transparent 22%),
    radial-gradient(ellipse at 84% 88%, rgba(61,38,14,0.26), transparent 24%);
}

.reader-curl-from-left .reader-curl-highlight {
  background:
    linear-gradient(258deg, transparent 32%, rgba(255,255,255,0.52) 46%, rgba(64,38,14,0.20) 58%, transparent 74%),
    radial-gradient(ellipse at 18% 12%, rgba(255,255,255,0.50), transparent 22%),
    radial-gradient(ellipse at 16% 88%, rgba(61,38,14,0.26), transparent 24%);
}

.reader-curl-light {
  inset: 0;
  z-index: 7;
  opacity: var(--curl-light-opacity);
  mix-blend-mode: soft-light;
  background:
    radial-gradient(ellipse at var(--curl-fold-x) var(--curl-fold-y), rgba(255,255,255,0.92), transparent 18%),
    conic-gradient(from var(--curl-light-angle) at var(--curl-fold-x) var(--curl-fold-y), rgba(255,255,255,0.48), rgba(59,36,14,0.34), rgba(255,255,255,0.14), rgba(59,36,14,0.22), rgba(255,255,255,0.48));
}

.reader-curl-thickness {
  z-index: 8;
  opacity: var(--curl-thickness-opacity);
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.92) 0 1px, rgba(149,107,58,0.48) 1px 2px, rgba(72,48,24,0.30) 2px 3px),
    linear-gradient(90deg, rgba(255,255,255,0.78), rgba(84,55,25,0.38));
  box-shadow: 0 0 8px rgba(42,27,12,0.24);
}

.reader-curl-thickness-outer {
  top: 0;
  bottom: 0;
  width: var(--curl-thickness);
}

.reader-curl-from-right .reader-curl-thickness-outer {
  right: 0;
}

.reader-curl-from-left .reader-curl-thickness-outer {
  left: 0;
}

.reader-curl-thickness-inner {
  top: 0;
  bottom: 0;
  width: var(--curl-thickness-inner);
  opacity: var(--curl-thickness-inner-opacity);
}

.reader-curl-from-right .reader-curl-thickness-inner {
  left: var(--curl-edge-position);
}

.reader-curl-from-left .reader-curl-thickness-inner {
  right: var(--curl-edge-position);
}

.reader-curl-bend-ridge {
  top: -8%;
  bottom: -8%;
  z-index: 5;
  width: clamp(34px, 12%, 92px);
  opacity: var(--curl-ridge-opacity);
  filter: blur(.35px);
  background:
    linear-gradient(90deg, transparent, rgba(255,255,255,0.62), rgba(68,43,18,0.24), rgba(255,255,255,0.22), transparent);
  border-radius: 999px;
}

.premium-reader-shell[data-reader-publication-type="magazine"] .reader-curl-highlight,
.reader-curl-layer[data-publication-type="magazine"] .reader-curl-highlight {
  mix-blend-mode: screen;
  background:
    linear-gradient(var(--curl-light-angle), transparent 20%, rgba(255,255,255,0.82) 39%, rgba(25,32,44,0.28) 51%, rgba(255,255,255,0.46) 63%, transparent 86%),
    radial-gradient(ellipse at var(--curl-fold-x) var(--curl-fold-y), rgba(255,255,255,0.62), transparent 28%);
}

.reader-curl-bend-ridge-primary {
  transform: translateX(-50%) rotate(var(--curl-diagonal));
}

.reader-curl-bend-ridge-secondary {
  width: clamp(22px, 7%, 62px);
  opacity: var(--curl-ridge-secondary-opacity);
  transform: translateX(-50%) rotate(var(--curl-diagonal-secondary));
}

.reader-curl-from-right .reader-curl-bend-ridge-primary {
  left: var(--curl-edge-position);
}

.reader-curl-from-right .reader-curl-bend-ridge-secondary {
  left: calc(var(--curl-edge-position) + 9%);
}

.reader-curl-from-left .reader-curl-bend-ridge-primary {
  right: var(--curl-edge-position);
  transform: translateX(50%) rotate(var(--curl-diagonal-negative));
}

.reader-curl-from-left .reader-curl-bend-ridge-secondary {
  right: calc(var(--curl-edge-position) + 9%);
  transform: translateX(50%) rotate(var(--curl-diagonal-secondary-negative));
}

/* Corner-peel mode: the physical curl is a bounded corner surface, not a full-page rotation. */
.reader-curl-page {
  inset: auto;
  width: var(--curl-peel-size);
  height: var(--curl-peel-size);
  border: 0;
  border-radius: 2px;
  contain: paint;
  box-shadow:
    0 var(--curl-shadow-offset) var(--curl-shadow-blur) rgba(0,0,0,0.50),
    0 var(--curl-shadow-small-offset) var(--curl-shadow-small-blur) rgba(23,16,9,0.38),
    inset 0 0 22px rgba(69,45,20,0.18),
    inset 0 0 var(--curl-peel-inner) rgba(255,255,255,0.08);
}

.reader-curl-from-right .reader-curl-page {
  right: 0;
  left: auto;
}

.reader-curl-from-left .reader-curl-page {
  left: 0;
  right: auto;
}

.reader-curl-from-top .reader-curl-page {
  top: 0;
  bottom: auto;
}

.reader-curl-from-bottom .reader-curl-page {
  bottom: 0;
  top: auto;
}

.reader-curl-from-right.reader-curl-from-top .reader-curl-page {
  transform-origin: 100% 0;
  transform: translateZ(var(--curl-lift)) translate(-34%, 13%) rotateZ(var(--curl-diagonal-negative)) rotateY(var(--curl-angle-negative)) skewY(var(--curl-skew-negative)) scale(var(--curl-spring-scale));
  clip-path: polygon(100% 0, 86% 6%, 72% 18%, 58% 34%, 42% 56%, 0 100%, 100% 100%);
}

.reader-curl-from-right.reader-curl-from-bottom .reader-curl-page {
  transform-origin: 100% 100%;
  transform: translateZ(var(--curl-lift)) translate(-34%, -13%) rotateZ(var(--curl-diagonal-negative)) rotateY(var(--curl-angle-negative)) skewY(var(--curl-skew-negative)) scale(var(--curl-spring-scale));
  clip-path: polygon(100% 100%, 86% 94%, 72% 82%, 58% 66%, 42% 44%, 0 0, 100% 0);
}

.reader-curl-from-left.reader-curl-from-top .reader-curl-page {
  transform-origin: 0 0;
  transform: translateZ(var(--curl-lift)) translate(34%, 13%) rotateZ(var(--curl-diagonal)) rotateY(var(--curl-angle)) skewY(var(--curl-skew)) scale(var(--curl-spring-scale));
  clip-path: polygon(0 0, 14% 6%, 28% 18%, 42% 34%, 58% 56%, 100% 100%, 0 100%);
}

.reader-curl-from-left.reader-curl-from-bottom .reader-curl-page {
  transform-origin: 0 100%;
  transform: translateZ(var(--curl-lift)) translate(34%, -13%) rotateZ(var(--curl-diagonal)) rotateY(var(--curl-angle)) skewY(var(--curl-skew)) scale(var(--curl-spring-scale));
  clip-path: polygon(0 100%, 14% 94%, 28% 82%, 42% 66%, 58% 44%, 100% 0, 0 0);
}

.reader-curl-face,
.reader-curl-reverse-peek {
  padding: clamp(10px, 1vw, 16px);
  background:
    radial-gradient(circle at 18% 8%, rgba(255,255,255,0.52), transparent 30%),
    linear-gradient(120deg, rgba(92,63,31,0.20), transparent 22%, transparent 78%, rgba(92,63,31,0.14)),
    repeating-linear-gradient(0deg, rgba(54,35,16,0.032) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(90deg, rgba(54,35,16,0.020) 0 1px, transparent 1px 7px),
    #f3e4c8;
}

.premium-reader-shell[data-reader-publication-type="magazine"] .reader-curl-face,
.premium-reader-shell[data-reader-publication-type="magazine"] .reader-curl-reverse-peek,
.reader-curl-layer[data-publication-type="magazine"] .reader-curl-face,
.reader-curl-layer[data-publication-type="magazine"] .reader-curl-reverse-peek {
  background:
    radial-gradient(circle at 18% 9%, rgba(255,255,255,0.64), transparent 26%),
    linear-gradient(135deg, rgba(239,184,82,0.36), rgba(103,73,174,0.32) 38%, rgba(29,142,166,0.30) 72%, rgba(255,255,255,0.18)),
    linear-gradient(90deg, rgba(14,20,31,0.18), transparent 12%, transparent 82%, rgba(14,20,31,0.16)),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.045) 0 1px, transparent 1px 4px),
    #f7f8fb;
  color: #172033;
}

.reader-curl-front {
  opacity: 0.22;
  filter: saturate(.82) brightness(1.08);
}

.reader-curl-back,
.reader-curl-reverse-peek {
  transform: none;
  opacity: var(--curl-reverse-opacity);
  filter: brightness(0.98) saturate(0.96) contrast(1.04);
}

.reader-curl-reverse-peek {
  z-index: 4;
  width: 100%;
  height: 100%;
}

.reader-curl-face h3,
.reader-curl-reverse-peek h3 {
  font-size: clamp(10px, .74vw, 13px);
  line-height: 1.12;
  margin-bottom: 5px;
  color: rgba(28,18,10,0.78);
  transform: scale(var(--curl-peel-preview-scale));
  transform-origin: left top;
}

.reader-curl-face p,
.reader-curl-reverse-peek p {
  font-size: clamp(8px, .56vw, 10px);
  line-height: 1.32;
  color: rgba(31,20,11,0.70);
  transform: scale(var(--curl-peel-preview-scale));
  transform-origin: left top;
}

.reader-curl-from-right .reader-curl-reverse-peek,
.reader-curl-from-left .reader-curl-reverse-peek {
  clip-path: none;
  box-shadow: inset 0 0 18px rgba(70,45,20,0.20);
}

.reader-curl-shadow-bed {
  inset: auto;
  width: var(--curl-peel-shadow-size);
  height: var(--curl-peel-shadow-size);
  opacity: var(--curl-shadow-opacity);
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.54), rgba(0,0,0,0.20) 42%, transparent 70%);
  transform: translateY(var(--curl-shadow-y)) scaleX(var(--curl-shadow-scale));
}

.reader-curl-from-right .reader-curl-shadow-bed,
.reader-curl-from-right .reader-curl-shadow-contact {
  right: 0;
  left: auto;
}

.reader-curl-from-left .reader-curl-shadow-bed,
.reader-curl-from-left .reader-curl-shadow-contact {
  left: 0;
  right: auto;
}

.reader-curl-from-top .reader-curl-shadow-bed,
.reader-curl-from-top .reader-curl-shadow-contact {
  top: 0;
  bottom: auto;
}

.reader-curl-from-bottom .reader-curl-shadow-bed,
.reader-curl-from-bottom .reader-curl-shadow-contact {
  bottom: 0;
  top: auto;
}

.reader-curl-shadow-fold {
  width: var(--curl-peel-depth);
  height: var(--curl-edge-width);
  top: auto;
  bottom: auto;
  background: linear-gradient(90deg, transparent, rgba(0,0,0,0.32), rgba(0,0,0,0.10), transparent);
}

.reader-curl-shadow-contact {
  inset: auto;
  width: var(--curl-peel-shadow-size);
  height: var(--curl-peel-inner);
}

.reader-curl-edge {
  width: var(--curl-peel-depth);
  height: var(--curl-edge-width);
  top: auto;
  bottom: auto;
  left: auto;
  right: auto;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.95) 0 1px, rgba(167,119,63,0.62) 1px 3px, rgba(83,58,32,0.38) 3px 4px),
    linear-gradient(90deg, rgba(255,255,255,0.88), rgba(134,94,48,0.45), rgba(255,255,255,0.38));
  box-shadow:
    0 0 12px rgba(36,23,12,0.38),
    inset 0 0 5px rgba(255,255,255,0.40);
}

.reader-curl-from-right.reader-curl-from-top .reader-curl-edge,
.reader-curl-from-right.reader-curl-from-top .reader-curl-shadow-fold {
  right: 8%;
  top: 41%;
  transform: rotate(-45deg);
}

.reader-curl-from-right.reader-curl-from-bottom .reader-curl-edge,
.reader-curl-from-right.reader-curl-from-bottom .reader-curl-shadow-fold {
  right: 8%;
  bottom: 41%;
  transform: rotate(45deg);
}

.reader-curl-from-left.reader-curl-from-top .reader-curl-edge,
.reader-curl-from-left.reader-curl-from-top .reader-curl-shadow-fold {
  left: 8%;
  top: 41%;
  transform: rotate(45deg);
}

.reader-curl-from-left.reader-curl-from-bottom .reader-curl-edge,
.reader-curl-from-left.reader-curl-from-bottom .reader-curl-shadow-fold {
  left: 8%;
  bottom: 41%;
  transform: rotate(-45deg);
}

.reader-curl-highlight,
.reader-curl-light {
  border-radius: 2px;
  background:
    radial-gradient(ellipse at 72% 28%, rgba(255,255,255,0.72), transparent 25%),
    linear-gradient(var(--curl-light-angle), transparent 14%, rgba(255,255,255,0.55) 37%, rgba(64,38,14,0.20) 55%, transparent 78%);
}

.reader-curl-from-left .reader-curl-highlight {
  background:
    radial-gradient(ellipse at 28% 28%, rgba(255,255,255,0.72), transparent 25%),
    linear-gradient(var(--curl-light-angle), transparent 14%, rgba(255,255,255,0.55) 37%, rgba(64,38,14,0.20) 55%, transparent 78%);
}

.reader-curl-thickness-outer {
  width: var(--curl-thickness);
  height: var(--curl-peel-depth);
  top: auto;
  bottom: auto;
}

.reader-curl-thickness-inner {
  width: var(--curl-thickness-inner);
  height: var(--curl-peel-inner);
  top: auto;
  bottom: auto;
}

.reader-curl-from-right.reader-curl-from-top .reader-curl-thickness-outer {
  right: 0;
  top: 0;
}

.reader-curl-from-right.reader-curl-from-bottom .reader-curl-thickness-outer {
  right: 0;
  bottom: 0;
}

.reader-curl-from-left.reader-curl-from-top .reader-curl-thickness-outer {
  left: 0;
  top: 0;
}

.reader-curl-from-left.reader-curl-from-bottom .reader-curl-thickness-outer {
  left: 0;
  bottom: 0;
}

.reader-curl-from-right.reader-curl-from-top .reader-curl-thickness-inner,
.reader-curl-from-left.reader-curl-from-top .reader-curl-thickness-inner {
  top: 18%;
}

.reader-curl-from-right.reader-curl-from-bottom .reader-curl-thickness-inner,
.reader-curl-from-left.reader-curl-from-bottom .reader-curl-thickness-inner {
  bottom: 18%;
}

.reader-curl-bend-ridge {
  width: var(--curl-peel-inner);
  height: clamp(7px, 5%, 13px);
  top: auto;
  bottom: auto;
}

.reader-curl-bend-ridge-secondary {
  width: var(--curl-peel-ridge-secondary);
}

.reader-curl-origin-edge .reader-curl-page {
  top: 0;
  bottom: 0;
  width: 50%;
  height: 100%;
  border: 1px solid rgba(77, 58, 33, 0.28);
  border-radius: 0;
  overflow: hidden;
  filter: saturate(1.02) contrast(1.01);
  box-shadow:
    0 18px 38px rgba(0,0,0,0.30),
    0 4px 12px rgba(23,16,9,0.20),
    inset 0 0 30px rgba(69,45,20,0.12);
}

.reader-curl-origin-edge.reader-curl-from-right .reader-curl-page {
  right: 0;
  left: auto;
  transform-origin: 100% center;
  transform:
    translateZ(2px)
    translateX(0)
    rotateY(var(--curl-sheet-angle-negative))
    rotateZ(0deg)
    skewY(0deg)
    scaleX(var(--curl-spring-scale));
  clip-path: none;
}

.reader-curl-origin-edge.reader-curl-from-left .reader-curl-page {
  left: 0;
  right: auto;
  transform-origin: 0 center;
  transform:
    translateZ(2px)
    translateX(0)
    rotateY(var(--curl-sheet-angle))
    rotateZ(0deg)
    skewY(0deg)
    scaleX(var(--curl-spring-scale));
  clip-path: none;
}

.reader-curl-origin-edge .reader-curl-face,
.reader-curl-origin-edge .reader-curl-reverse-peek {
  padding: clamp(18px, 1.65vw, 30px) clamp(18px, 1.9vw, 34px);
}

.reader-curl-origin-edge .reader-curl-front {
  opacity: 0.58;
  filter: saturate(.92) brightness(1.04);
}

.reader-curl-origin-edge .reader-curl-back,
.reader-curl-origin-edge .reader-curl-reverse-peek {
  opacity: max(0.72, var(--curl-reverse-opacity));
  filter: brightness(0.99) saturate(1) contrast(1.02);
}

.reader-curl-origin-edge .reader-curl-face h3,
.reader-curl-origin-edge .reader-curl-reverse-peek h3 {
  font-size: clamp(14px, 1.25vw, 21px);
  line-height: 1.1;
  margin-bottom: clamp(8px, .9vw, 14px);
  transform: none;
}

.reader-curl-origin-edge .reader-curl-face p,
.reader-curl-origin-edge .reader-curl-reverse-peek p {
  font-size: clamp(9px, .72vw, 12px);
  line-height: 1.42;
  transform: none;
}

.reader-curl-origin-edge .reader-curl-shadow-bed,
.reader-curl-origin-edge .reader-curl-shadow-contact {
  top: 4%;
  bottom: 4%;
  width: min(54%, calc(var(--curl-peel-size) * 1.08));
  height: auto;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.48), rgba(0,0,0,0.18) 46%, transparent 72%);
}

.reader-curl-origin-edge .reader-curl-shadow-fold,
.reader-curl-origin-edge .reader-curl-edge {
  top: 0;
  bottom: 0;
  width: clamp(8px, 1.2vw, 18px);
  height: auto;
}

.reader-curl-origin-edge.reader-curl-from-right .reader-curl-edge,
.reader-curl-origin-edge.reader-curl-from-right .reader-curl-shadow-fold {
  left: 0;
  right: auto;
  transform: none;
}

.reader-curl-origin-edge.reader-curl-from-left .reader-curl-edge,
.reader-curl-origin-edge.reader-curl-from-left .reader-curl-shadow-fold {
  right: 0;
  left: auto;
  transform: none;
}

.reader-curl-origin-edge .reader-curl-highlight,
.reader-curl-origin-edge .reader-curl-light {
  border-radius: 0;
}

.premium-reader-book.reader-curl-completing .reader-curl-page {
  transition: transform 360ms cubic-bezier(.16,.88,.14,1), clip-path 360ms cubic-bezier(.16,.88,.14,1), box-shadow 360ms ease, filter 360ms ease;
}

.premium-reader-book.reader-curl-snapping .reader-curl-page {
  transition: transform 420ms cubic-bezier(.22,1.45,.24,1), clip-path 420ms cubic-bezier(.22,1.45,.24,1), box-shadow 420ms ease, filter 420ms ease;
}

.premium-reader-book.is-turning-next .premium-reader-page-right,
.premium-reader-book.is-turning-prev .premium-reader-page-left {
  z-index: 5;
  transform-origin: left center;
  animation: premiumReaderPageCurl 940ms cubic-bezier(.16,.72,.14,1) both;
  box-shadow:
    inset 0 0 32px rgba(86, 63, 32, 0.12),
    inset -34px 0 38px rgba(77, 52, 25, 0.18),
    0 34px 58px rgba(0,0,0,0.30);
}

.premium-reader-book.is-turning-next .premium-reader-page-right::before,
.premium-reader-book.is-turning-prev .premium-reader-page-left::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 94% 8%, rgba(255,255,255,0.88), transparent 18%),
    radial-gradient(ellipse at 94% 92%, rgba(69,45,22,0.24), transparent 20%),
    linear-gradient(104deg, transparent 46%, rgba(0,0,0,0.20) 58%, rgba(255,255,255,0.52) 69%, rgba(75,48,21,0.18) 78%, transparent 88%);
  opacity: 0.96;
  clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%);
}

.premium-reader-book.is-turning-prev .premium-reader-page-left::before {
  background:
    radial-gradient(ellipse at 6% 8%, rgba(255,255,255,0.88), transparent 18%),
    radial-gradient(ellipse at 6% 92%, rgba(69,45,22,0.24), transparent 20%),
    linear-gradient(256deg, transparent 46%, rgba(0,0,0,0.20) 58%, rgba(255,255,255,0.52) 69%, rgba(75,48,21,0.18) 78%, transparent 88%);
  clip-path: polygon(4% 0, 100% 0, 100% 100%, 0 100%);
}

@keyframes premiumReaderPageCurl {
  0% {
    transform: rotateY(0deg) skewY(0deg) translateZ(0);
    filter: brightness(1);
  }
  22% {
    transform: rotateY(-18deg) skewY(-0.8deg) translateZ(18px);
    filter: brightness(1.04);
  }
  52% {
    transform: rotateY(-58deg) skewY(-2.2deg) translateZ(44px) scaleX(0.985);
    filter: brightness(1.08) saturate(0.98);
  }
  78% {
    transform: rotateY(-16deg) skewY(0.9deg) translateZ(14px);
    filter: brightness(1.02);
  }
  100% {
    transform: rotateY(0deg) skewY(0deg) translateZ(0);
    filter: brightness(1);
  }
}

.premium-reader-book.is-turning-prev .premium-reader-page-left {
  animation-name: premiumReaderPageCurlReverse;
  transform-origin: right center;
  box-shadow:
    inset 0 0 32px rgba(86, 63, 32, 0.12),
    inset 34px 0 38px rgba(77, 52, 25, 0.18),
    0 34px 58px rgba(0,0,0,0.30);
}

@keyframes premiumReaderPageCurlReverse {
  0% {
    transform: rotateY(0deg) skewY(0deg) translateZ(0);
  }
  22% {
    transform: rotateY(18deg) skewY(0.8deg) translateZ(18px);
  }
  52% {
    transform: rotateY(58deg) skewY(2.2deg) translateZ(44px) scaleX(0.985);
  }
  78% {
    transform: rotateY(16deg) skewY(-0.9deg) translateZ(14px);
  }
  100% {
    transform: rotateY(0deg) skewY(0deg) translateZ(0);
  }
}

.premium-page-nav {
  position: relative;
  z-index: 1;
  width: 44px;
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px;
  color: #f8fafc;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.045)),
    rgba(8, 13, 22, 0.62);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.16),
    0 16px 34px rgba(0,0,0,0.24);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.premium-page-counter {
  display: none !important;
}

.premium-page-nav:disabled,
.premium-tool-btn:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.premium-page-nav:hover:not(:disabled),
.premium-page-nav:focus-visible {
  outline: none;
  border-color: rgba(255,255,255,0.44);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.24), rgba(255,255,255,0.08)),
    rgba(8, 13, 22, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.22),
    0 20px 42px rgba(0,0,0,0.28);
  transform: translateY(-1px) scale(1.04);
}

.premium-page-nav-prev:hover:not(:disabled),
.premium-page-nav-prev:focus-visible {
  transform: translateX(-2px) translateY(-1px) scale(1.04);
}

.premium-page-nav-next:hover:not(:disabled),
.premium-page-nav-next:focus-visible {
  transform: translateX(2px) translateY(-1px) scale(1.04);
}

.premium-reader-toolbar {
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.20);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.045)),
    rgba(7, 11, 18, 0.70);
  backdrop-filter: blur(16px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.14),
    0 18px 40px rgba(0,0,0,0.20);
}

.premium-tool-btn,
.premium-tool-link {
  display: inline-grid;
  place-items: center;
  width: 38px;
  min-width: 38px;
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  color: #f8fafc;
  text-decoration: none;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04)),
    rgba(255,255,255,0.06);
  font-size: 17px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.premium-tool-btn:hover:not(:disabled),
.premium-tool-link:hover,
.premium-tool-btn:focus-visible,
.premium-tool-link:focus-visible {
  outline: none;
  border-color: rgba(255,255,255,0.34);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0.08)),
    rgba(255,255,255,0.12);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.22),
    0 10px 18px rgba(0,0,0,0.16);
  transform: translateY(-1px);
}

.premium-reader-zoom {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 128px;
  color: rgba(248,250,252,0.78);
  font-size: 12px;
  font-weight: 800;
}

.premium-reader-zoom input {
  width: 78px;
  accent-color: #e6d6ad;
}

.premium-page-counter {
  min-width: 122px;
  color: rgba(248,250,252,0.86);
  font-size: 12px;
  font-weight: 900;
  text-align: center;
  white-space: nowrap;
}

.premium-thumb-panel {
  grid-column: 2;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.04)),
    rgba(8, 13, 22, 0.64);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
}

.premium-thumb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(86px, 1fr));
  gap: 10px;
  max-height: 220px;
  overflow: auto;
}

.premium-thumb {
  display: grid;
  gap: 6px;
  padding: 7px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 8px;
  color: #f8fafc;
  background: rgba(255,255,255,0.07);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.premium-thumb.active,
.premium-thumb:hover,
.premium-thumb:focus-visible {
  outline: none;
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.16);
  transform: translateY(-2px);
}

.premium-thumb-paper {
  min-height: 96px;
  padding: 8px;
  border-radius: 3px;
  color: #2b2118;
  background:
    repeating-linear-gradient(0deg, rgba(64,45,24,0.04) 0 1px, transparent 1px 6px),
    #fbf5e8;
  background-size: cover;
  background-position: center;
  font-size: 10px;
  line-height: 1.25;
  overflow: hidden;
  box-shadow:
    inset 0 0 16px rgba(86,63,32,0.10),
    0 8px 18px rgba(0,0,0,0.14);
}

.premium-thumb-paper strong {
  display: block;
  margin-bottom: 8px;
  color: inherit;
}

.premium-thumb-paper i {
  display: block;
  width: 78%;
  height: 3px;
  margin: 6px 0;
  border-radius: 999px;
  background: rgba(43, 33, 24, 0.16);
}

.premium-thumb-paper i:nth-child(3) {
  width: 62%;
}

.premium-thumb-paper i:nth-child(4) {
  width: 84%;
}

.premium-thumb-has-cover .premium-thumb-paper {
  display: grid;
  align-content: end;
  color: #fff;
  min-height: 118px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.42);
}

.premium-thumb-has-cover .premium-thumb-paper i {
  background: rgba(255,255,255,0.34);
}

.premium-thumb-magazine .premium-thumb-paper {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255,255,255,.20), transparent 34%),
    linear-gradient(135deg, #e85d4f, #6f4bb2 48%, #1a9cb0);
}

.premium-thumb-magazine:nth-child(2n) .premium-thumb-paper {
  background:
    linear-gradient(90deg, rgba(17,24,39,.82) 0 36%, transparent 36%),
    linear-gradient(135deg, #f2c14e, #e85d4f 48%, #245b7a);
}

.premium-thumb-magazine:nth-child(3n) .premium-thumb-paper {
  background:
    radial-gradient(circle at 70% 22%, rgba(255,255,255,.42), transparent 20%),
    linear-gradient(135deg, #111827, #188f8a 50%, #f0c96a);
}

.premium-thumb-magazine .premium-thumb-paper i {
  height: 5px;
  background: rgba(255,255,255,.54);
}

.premium-thumb small {
  justify-self: center;
  color: rgba(248,250,252,0.72);
  font-weight: 900;
}

.premium-reader-paywall-host {
  margin-top: 18px;
}

.premium-reader-skeleton {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.premium-reader-shell.is-preparing .premium-reader-skeleton {
  opacity: 1;
}

.premium-reader-shell.is-preparing .premium-reader-page {
  opacity: 0;
}

.premium-skeleton-page {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: clamp(38px, 4vw, 64px) clamp(26px, 3vw, 48px);
  border: 1px solid rgba(102, 86, 60, 0.18);
  background:
    linear-gradient(90deg, rgba(121,92,48,0.10), transparent 9%, transparent 91%, rgba(121,92,48,0.12)),
    #fbf2e2;
  box-shadow: inset 0 0 26px rgba(86,63,32,0.08);
}

.premium-skeleton-page span {
  display: block;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(111,83,43,0.10), rgba(255,255,255,0.62), rgba(111,83,43,0.10));
  background-size: 220% 100%;
  animation: premiumSkeletonSweep 1250ms ease-in-out infinite;
}

.premium-skeleton-page span:first-child {
  width: 54%;
  height: 22px;
  margin-bottom: 10px;
}

.premium-skeleton-page span:nth-child(2) {
  width: 88%;
}

.premium-skeleton-page span:nth-child(3) {
  width: 76%;
}

.premium-skeleton-page span:nth-child(4) {
  width: 92%;
}

@keyframes premiumSkeletonSweep {
  0% {
    background-position: 120% 0;
  }
  100% {
    background-position: -120% 0;
  }
}

.premium-resume-toast {
  position: absolute;
  right: clamp(16px, 2vw, 26px);
  top: clamp(16px, 2vw, 26px);
  z-index: 5;
  padding: 9px 12px;
  border: 1px solid rgba(255,255,255,0.20);
  border-radius: 999px;
  color: #f8fafc;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.06)),
    rgba(9,13,21,0.72);
  box-shadow: 0 14px 30px rgba(0,0,0,0.22);
  opacity: 0;
  transform: translateY(-10px) scale(0.96);
  pointer-events: none;
  font-size: 12px;
  font-weight: 900;
}

.premium-reader-shell.resume-reading .premium-resume-toast {
  animation: premiumResumeToast 1650ms cubic-bezier(.2,.7,.2,1) both;
}

.premium-reader-shell.resume-reading .premium-reader-book {
  animation: premiumResumeBook 900ms cubic-bezier(.2,.7,.2,1) both;
}

@keyframes premiumResumeToast {
  0% {
    opacity: 0;
    transform: translateY(-10px) scale(0.96);
  }
  18%,
  72% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
  }
}

@keyframes premiumResumeBook {
  0% {
    transform: scale(calc(var(--reader-zoom) * 0.985)) translateY(10px);
    filter: drop-shadow(0 18px 26px rgba(0,0,0,0.26));
  }
  100% {
    transform: scale(var(--reader-zoom)) translateY(0);
  }
}

.reader-preset-control select,
.reader-assist-control select {
  min-height: 34px;
  padding: 5px 8px;
}

.reader-memory-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.clarify-assist-hint {
  border-bottom: 1px dotted color-mix(in srgb, var(--accent-reader) 58%, transparent);
  background: linear-gradient(to top, color-mix(in srgb, var(--accent-reader) 12%, transparent), color-mix(in srgb, var(--accent-reader) 12%, transparent)) 0 100% / 100% 0.45em no-repeat;
  cursor: pointer;
  border-radius: 2px;
  transition: border-color 140ms ease, background-size 140ms ease, color 140ms ease;
}

.clarify-assist-hint:hover,
.clarify-assist-hint:focus-visible {
  border-bottom-color: color-mix(in srgb, var(--accent-reader) 82%, var(--ink));
  background-size: 100% 0.68em;
  color: color-mix(in srgb, var(--accent-reader) 78%, var(--ink));
  outline: none;
}

.clarify-assist-hint-seen {
  border-bottom-color: rgba(139, 94, 43, 0.62);
  background: linear-gradient(to top, rgba(139, 94, 43, 0.1), rgba(139, 94, 43, 0.1)) 0 100% / 100% 0.52em no-repeat;
}

.chapter-bridge {
  margin: -6px 0 24px;
  padding: 13px 15px;
  border: 1px solid rgba(17, 100, 102, 0.12);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent-reader) 9%, transparent), transparent 65%),
    color-mix(in srgb, var(--card) 82%, transparent);
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

#readerTransitionModal,
#audioTransitionModal {
  background:
    radial-gradient(circle at 18% 0%, color-mix(in srgb, var(--accent-reader) 12%, transparent), transparent 36%),
    color-mix(in srgb, var(--card) 98%, #fff);
  border-color: color-mix(in srgb, var(--accent-reader) 20%, var(--border));
  box-shadow: 0 28px 76px color-mix(in srgb, var(--accent-reader) 18%, rgba(17, 24, 39, 0.28));
}

.reader-clarify-backdrop {
  background: color-mix(in srgb, var(--ink) 20%, transparent);
}

.reader-clarify-modal {
  width: min(420px, calc(100vw - 24px));
  transform-origin: top left;
  border-color: color-mix(in srgb, var(--accent-reader) 20%, var(--border));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--card) 96%, #fff), color-mix(in srgb, var(--panel) 94%, #fff));
  box-shadow: 0 28px 74px color-mix(in srgb, var(--accent-reader) 20%, rgba(17, 24, 39, 0.28));
  backdrop-filter: blur(10px);
  transition: opacity 180ms ease, transform 180ms cubic-bezier(.2,.7,.2,1);
}

.reader-clarify-actions {
  margin-top: 14px;
}

.reader-clarify-handle {
  width: 44px;
  height: 5px;
  border-radius: 999px;
  background: rgba(36, 48, 58, 0.18);
  margin: 0 auto 10px;
  border: 0;
  padding: 0;
  display: block;
  cursor: pointer;
}

button.reader-clarify-handle {
  min-height: 18px;
}

.reader-clarify-preview {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--card) 72%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-reader) 12%, var(--border));
  margin-bottom: 12px;
}

.reader-clarify-preview strong {
  font-size: 15px;
  line-height: 1.35;
}

.reader-clarify-preview span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.reader-clarify-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

/* Premium landscape page-turn layout. */
.route-reader .premium-reader-shell {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: 10px;
  padding: clamp(10px, 1.1vw, 16px);
  min-height: min(58vw, calc(100dvh - 170px));
  overflow: visible;
  background:
    linear-gradient(180deg, rgba(5, 8, 14, 0.96), rgba(14, 18, 27, 0.92)),
    radial-gradient(ellipse at 50% 16%, rgba(214, 190, 132, 0.20), transparent 50%),
    radial-gradient(ellipse at 50% 88%, rgba(0, 0, 0, 0.44), transparent 52%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.12),
    0 34px 96px rgba(0, 0, 0, 0.42);
}

.route-reader .premium-reader-shell.toc-open {
  grid-template-columns: minmax(0, 1fr);
}

.route-reader .premium-reader-toc {
  position: absolute;
  inset: clamp(10px, 1.1vw, 16px) auto clamp(78px, 8vw, 102px) clamp(10px, 1.1vw, 16px);
  z-index: 12;
  width: min(330px, calc(100% - 32px));
  padding: 16px;
  transform: translateX(calc(-100% - 24px));
  opacity: 0;
  pointer-events: none;
  transition: transform 200ms ease, opacity 200ms ease;
}

.route-reader .premium-reader-shell.toc-open .premium-reader-toc {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.route-reader .reader-floating-rail {
  position: absolute;
  top: 50%;
  z-index: 11000;
  display: grid;
  gap: 10px;
  transform: translateY(-50%);
  pointer-events: auto;
}

.route-reader .reader-floating-rail-left {
  left: clamp(-58px, -3.2vw, -34px);
}

.route-reader .reader-floating-rail-right {
  right: clamp(-58px, -3.2vw, -34px);
}

.route-reader .reader-rail-btn {
  display: grid;
  place-items: center;
  gap: 3px;
  width: 58px;
  min-height: 58px;
  padding: 8px 6px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  color: rgba(255, 248, 230, 0.92);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.05)),
    rgba(6, 9, 15, 0.68);
  box-shadow: 0 16px 34px rgba(0,0,0,0.30), inset 0 1px 0 rgba(255,255,255,0.16);
  backdrop-filter: blur(14px);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.route-reader .reader-rail-btn:hover,
.route-reader .reader-rail-btn:focus-visible,
.route-reader .reader-rail-btn.active {
  transform: translateY(-1px);
  border-color: rgba(214, 190, 132, 0.58);
  background:
    linear-gradient(180deg, rgba(214,190,132,0.22), rgba(255,255,255,0.06)),
    rgba(6, 9, 15, 0.78);
}

.route-reader .reader-rail-btn span {
  font-size: 21px;
  line-height: 1;
}

.route-reader .reader-rail-btn small {
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0;
  color: rgba(255, 248, 230, 0.78);
}

.route-reader .reader-feature-drawer {
  position: absolute;
  top: clamp(12px, 1.2vw, 18px);
  right: clamp(84px, 5.8vw, 104px);
  bottom: clamp(88px, 8vw, 112px);
  z-index: 12000;
  width: min(410px, calc(100% - 34px));
  padding: 18px;
  overflow: visible;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 14px;
  color: rgba(255, 248, 230, 0.92);
  background:
    linear-gradient(180deg, rgba(13, 17, 26, 0.96), rgba(7, 10, 16, 0.94)),
    rgba(8, 12, 20, 0.94);
  box-shadow: -22px 28px 72px rgba(0,0,0,0.42), inset 0 1px 0 rgba(255,255,255,0.12);
  backdrop-filter: blur(18px);
  transform: translateX(calc(100% + 30px));
  opacity: 0;
  pointer-events: none;
  transition: transform 220ms cubic-bezier(.2,.7,.2,1), opacity 180ms ease;
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer {
  color: #172033;
  width: min(520px, calc(100% - 40px));
  padding: 20px;
  border-color: rgba(203, 215, 227, 0.96);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.995), rgba(246, 249, 252, 0.985)),
    #ffffff;
  box-shadow:
    -26px 32px 80px rgba(15, 23, 42, 0.28),
    0 1px 0 rgba(255, 255, 255, 0.98) inset,
    0 0 0 1px rgba(255, 255, 255, 0.7) inset;
}

.route-reader .premium-reader-shell.feature-drawer-open .reader-feature-drawer {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.route-reader .reader-feature-drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.route-reader .reader-feature-drawer h3 {
  margin: 3px 0 0;
  color: #fff8e6;
  font-size: 22px;
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer h3,
.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .eyebrow {
  color: #172033;
}

.route-reader .reader-feature-panel {
  display: grid;
  gap: 14px;
}

.route-reader .reader-feature-panel[hidden] {
  display: none;
}

.route-reader .reader-feature-note,
.route-reader .reader-feature-drawer .meta-list,
.route-reader .reader-feature-drawer label {
  color: rgba(255, 248, 230, 0.78);
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-note,
.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .meta-list,
.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer label {
  color: #506071;
}

.route-reader .reader-feature-drawer .meta-list {
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 10px;
  background: rgba(255,255,255,0.045);
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .meta-list {
  border-color: #e2e8f0;
  color: #506071;
  background: #f8fafc;
}

.route-reader .reader-feature-drawer .reader-language-combobox {
  width: 100%;
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-panel {
  gap: 16px;
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .reader-language-combobox {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid #d9e3ec;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .reader-language-control {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: #172033;
  background: transparent;
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .reader-language-combobox .input {
  min-height: 48px;
  width: 100%;
  padding-left: 18px;
  padding-right: 70px;
  border-color: #cbd7e3;
  border-radius: 12px;
  color: #172033;
  background: #ffffff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .language-dropdown-globe,
.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .language-dropdown-chevron {
  display: none;
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .reader-language-count {
  top: 36px;
  right: 40px;
  color: #506071;
  background: #eef3f8;
}

.route-reader .reader-feature-drawer .reader-language-options,
.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .reader-language-options {
  position: relative;
  left: auto;
  right: auto;
  top: auto;
  z-index: 1;
  width: 100%;
  max-height: min(46dvh, 430px);
  overflow: hidden;
  padding: 10px;
  border: 1px solid #d9e3ec;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .language-dropdown-panel-main {
  gap: 12px;
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .language-dropdown-search {
  padding: 0;
  background: transparent;
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .language-dropdown-search input {
  min-height: 46px;
  border-radius: 12px;
  background: #f8fafc;
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .language-option-results {
  max-height: min(32dvh, 300px);
  gap: 8px;
  padding-right: 5px;
  overflow-y: auto;
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .reader-language-option {
  grid-template-columns: 40px minmax(0, 1fr) 46px minmax(110px, 142px);
  min-height: 56px;
  border-radius: 12px;
  border-color: #e2e8f0;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.055);
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .reader-language-option:hover,
.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .reader-language-option:focus {
  border-color: #b8c7d6;
  background: #f8fafc;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.10);
}

.route-reader .premium-reader-shell[data-active-drawer="language"] .reader-feature-drawer .chip {
  color: #172033;
  border-color: #d9e3ec;
  background: #ffffff;
}

.route-reader .reader-selected-text-card {
  min-height: 82px;
  padding: 12px;
  border: 1px solid rgba(214,190,132,0.18);
  border-radius: 10px;
  color: rgba(255,248,230,0.72);
  background: rgba(255,255,255,0.055);
}

.route-reader .reader-selected-text-card.has-selection {
  color: #fff8e6;
  border-color: rgba(214,190,132,0.38);
}

.route-reader .reader-drawer-settings {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.route-reader .reader-drawer-settings label {
  display: grid;
  gap: 5px;
  font-size: 12px;
}

.route-reader .reader-drawer-settings select {
  min-width: 0;
  width: 100%;
}

.route-reader .premium-reader-toc-head {
  justify-content: space-between;
  margin-bottom: 12px;
}

.route-reader .premium-toc-kicker {
  writing-mode: horizontal-tb;
  transform: none;
}

.route-reader .premium-toc-kicker::before {
  content: "";
}

.route-reader .premium-reader-stage {
  position: relative;
  z-index: 12;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  min-height: min(42vw, calc(100dvh - 230px));
  place-items: center;
  width: 100%;
}

.route-reader .premium-reader-book {
  width: min(82vw, 1280px, calc((100dvh - 260px) * 16 / 9));
  min-height: 0;
  aspect-ratio: 16 / 9;
  z-index: 20;
  filter:
    drop-shadow(0 38px 48px rgba(0, 0, 0, 0.46))
    drop-shadow(0 10px 16px rgba(0, 0, 0, 0.26));
}

.route-reader .premium-reader-book::before {
  width: 22px;
  background: linear-gradient(90deg, rgba(0,0,0,0.34), rgba(255,255,255,0.20) 43%, rgba(0,0,0,0.30));
  opacity: 0.92;
  box-shadow: 0 0 32px rgba(0,0,0,0.34);
}

.route-reader .premium-reader-book::after {
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.44), rgba(0,0,0,0.14) 54%, transparent 74%);
  filter: blur(20px);
  transform: translateY(30px) scaleX(0.97);
}

.route-reader .premium-reader-page.reader-copy {
  height: 100%;
  min-height: 0;
  padding: clamp(44px, 5.2vw, 92px) clamp(42px, 4.4vw, 78px) clamp(40px, 4vw, 68px);
  border-color: rgba(77, 58, 33, 0.34);
  background:
    radial-gradient(circle at 18% 8%, rgba(255,255,255,0.54), transparent 28%),
    linear-gradient(90deg, rgba(92, 63, 31, 0.18), transparent 8%, transparent 92%, rgba(92, 63, 31, 0.18)),
    radial-gradient(circle at 82% 88%, rgba(92, 57, 24, 0.10), transparent 32%),
    repeating-linear-gradient(0deg, rgba(54, 35, 16, 0.036) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(90deg, rgba(54, 35, 16, 0.024) 0 1px, transparent 1px 7px),
    #f5e7cd;
  box-shadow:
    inset 0 0 38px rgba(69, 45, 20, 0.14),
    inset 0 1px 0 rgba(255,255,255,0.72),
    inset 22px 0 26px rgba(72, 47, 21, 0.10),
    0 26px 54px rgba(0, 0, 0, 0.28);
  color: #21160e;
}

.route-reader .premium-reader-page-right.reader-copy {
  box-shadow:
    inset 0 0 38px rgba(69, 45, 20, 0.14),
    inset 0 1px 0 rgba(255,255,255,0.72),
    inset -22px 0 26px rgba(72, 47, 21, 0.12),
    0 26px 54px rgba(0, 0, 0, 0.28);
}

.route-reader .premium-reader-page::after {
  opacity: 0.44;
}

.route-reader .premium-reader-page.reader-copy h3 {
  margin-bottom: 18px;
  font-size: clamp(22px, 2vw, 32px);
  color: #171009;
}

.route-reader .premium-reader-page.reader-copy p {
  margin: 0 0 1.05em;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(16px, 1.08vw, 19px);
  line-height: 1.76;
  color: #24170e;
}

.route-reader .premium-reader-page.reader-copy .reader-formatted-block {
  font-family: Georgia, "Times New Roman", serif;
  color: #24170e;
}

.route-reader .premium-reader-page.reader-copy.reader-chapter-opening {
  padding-top: clamp(52px, 7vw, 112px);
}

.route-reader .premium-reader-page.reader-copy.reader-preserved-chapter-opener {
  padding-top: clamp(88px, 10vw, 164px);
}

.route-reader .premium-reader-page.reader-copy .reader-chapter-heading {
  margin-top: clamp(34px, 5.6vh, 76px);
  margin-bottom: clamp(30px, 5vh, 58px);
}

.route-reader .premium-reader-page.reader-copy.reader-preserved-chapter-opener .reader-chapter-heading {
  margin-top: clamp(88px, 10.5vh, 148px);
  margin-bottom: clamp(54px, 7vh, 92px);
}

.route-reader .premium-reader-page.reader-copy.reader-magazine-page {
  padding: clamp(18px, 2vw, 34px);
  background:
    linear-gradient(90deg, rgba(11, 17, 27, 0.10), transparent 9%, transparent 91%, rgba(11, 17, 27, 0.10)),
    #f7f8fb;
  color: #111827;
}

.route-reader .premium-reader-page.reader-copy.reader-magazine-page h3 {
  margin: 0;
  font-size: clamp(28px, 4.4vw, 68px);
  line-height: .9;
  color: #101827;
}

.route-reader .premium-reader-page.reader-copy.reader-magazine-page p {
  font-size: clamp(13px, .92vw, 16px);
  line-height: 1.54;
  color: #172033;
}

.route-reader .reader-magazine-template-hero-spread h3,
.route-reader .reader-magazine-template-full-bleed h3,
.route-reader .reader-magazine-template-full-illustration h3,
.route-reader .reader-magazine-template-hero-spread p,
.route-reader .reader-magazine-template-full-bleed p,
.route-reader .reader-magazine-template-full-illustration p,
.route-reader .reader-magazine-template-hero-spread .reader-magazine-deck,
.route-reader .reader-magazine-template-full-bleed .reader-magazine-deck,
.route-reader .reader-magazine-template-full-illustration .reader-magazine-deck,
.route-reader .reader-magazine-template-hero-spread .premium-page-folio,
.route-reader .reader-magazine-template-full-bleed .premium-page-folio,
.route-reader .reader-magazine-template-full-illustration .premium-page-folio {
  color: #fff !important;
}

.route-reader .premium-page-nav {
  position: absolute;
  top: 50%;
  z-index: 9900;
  width: 66px;
  font-size: 46px;
  transform: translateY(-50%);
}

.route-reader .premium-page-nav-prev {
  left: -18px;
}

.route-reader .premium-page-nav-next {
  right: -18px;
}

.route-reader .premium-reader-toolbar {
  position: absolute;
  left: 50%;
  bottom: clamp(16px, 2vw, 28px);
  z-index: 38;
  grid-column: 1;
  justify-self: center;
  margin-top: 0;
  gap: 9px;
  padding: 10px 14px;
  transform: translateX(-50%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.14),
    0 20px 48px rgba(0,0,0,0.30);
}

.route-reader .premium-page-counter {
  display: none !important;
}

.reader-app-shell .route-reader .reader-control-deck,
.reader-app-shell .route-reader .surface-side,
.reader-app-shell .route-reader .premium-reader-paywall-host {
  display: none !important;
}

.reader-app-shell .route-reader .reader-stage-hero {
  display: block !important;
  position: fixed;
  top: max(206px, calc(env(safe-area-inset-top) + 206px));
  left: max(12px, env(safe-area-inset-left));
  z-index: 58;
  width: min(98px, 24vw);
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.reader-app-shell .route-reader .reader-stage-hero .cover-tile {
  width: 100%;
  min-height: 0;
}

.reader-app-shell .route-reader .reader-stage-hero h2,
.reader-app-shell .route-reader .reader-stage-hero p,
.reader-app-shell .route-reader .reader-stage-hero .hero-meta {
  display: none;
}

.reader-app-shell .route-reader .surface-layout,
.reader-app-shell .route-reader .surface-main {
  display: block;
  width: 100vw;
  max-width: none;
  min-height: 100dvh;
  margin: 0;
  padding: 0;
  background: #151514;
}

.reader-app-shell .route-reader .premium-reader-shell {
  width: 100vw;
  height: 100dvh;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  display: grid;
  grid-template-columns: 0 minmax(0, 1fr);
  grid-template-rows: 64px minmax(0, 1fr);
  gap: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 56% 44%, rgba(255,255,255,0.08), transparent 36%),
    linear-gradient(90deg, #24211d 0, #151514 100%);
  box-shadow: none;
}

.reader-app-shell .route-reader .premium-reader-shell.toc-open {
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  background:
    radial-gradient(circle at 56% 44%, rgba(255,255,255,0.08), transparent 36%),
    linear-gradient(90deg, #1b1d1c 0, #1b1d1c 360px, #24211d 360px, #151514 100%);
}

.reader-app-shell .route-reader .premium-reader-shell::before {
  inset: 64px 0 0 0;
  opacity: 0.72;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.10), transparent 11%, transparent 89%, rgba(255,255,255,0.10)),
    radial-gradient(circle at 50% 48%, rgba(255,255,255,0.16), transparent 38%);
}

.premium-reader-topbar {
  grid-column: 1 / -1;
  grid-row: 1;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  border-bottom: 1px solid rgba(255,255,255,0.11);
  color: #f4f1e8;
  background: rgba(24, 26, 25, 0.98);
  box-shadow: 0 12px 28px rgba(0,0,0,0.22);
}

.premium-reader-menu-btn {
  display: grid;
  place-items: center;
  width: 38px;
  aspect-ratio: 1;
  border: 0;
  border-radius: 4px;
  color: #f4f1e8;
  background: transparent;
  font-size: 28px;
  cursor: pointer;
}

.premium-reader-titlebar {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 18px;
}

.premium-reader-titlebar strong,
.premium-reader-titlebar span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.premium-reader-titlebar strong {
  font-size: 18px;
  font-weight: 850;
}

.premium-reader-titlebar span {
  color: rgba(244,241,232,0.68);
  font-size: 13px;
  font-weight: 700;
}

.reader-app-shell .route-reader .premium-page-counter {
  display: block !important;
  min-width: 150px;
  padding: 8px 14px;
  border-radius: 4px;
  color: #f4f1e8;
  background: rgba(255,255,255,0.075);
  font-size: 14px;
  font-weight: 850;
  text-transform: lowercase;
}

.reader-app-shell .route-reader .premium-reader-toc {
  grid-column: 1;
  grid-row: 2;
  display: block;
  position: relative;
  inset: auto;
  width: 360px;
  height: 100%;
  padding: 16px 0 18px;
  border: 0;
  border-right: 1px solid rgba(255,255,255,0.10);
  border-radius: 0;
  background: rgba(28, 31, 30, 0.98);
  box-shadow: none;
  opacity: 0;
  transform: translateX(-100%);
  pointer-events: none;
  transition: transform 180ms ease, opacity 160ms ease;
}

.reader-app-shell .route-reader .premium-reader-shell.toc-open .premium-reader-toc {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.reader-app-shell .route-reader .premium-reader-toc-head {
  padding: 0 22px 12px;
}

.reader-app-shell .route-reader .premium-reader-toc-list {
  max-height: calc(100dvh - 134px);
  gap: 0;
  padding: 0;
}

.reader-app-shell .route-reader .premium-reader-toc-link {
  min-height: 50px;
  border: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-radius: 0;
  padding: 11px 18px 11px 22px;
  background: transparent;
  box-shadow: none;
}

.reader-app-shell .route-reader .premium-reader-stage {
  grid-column: 2;
  grid-row: 2;
  width: 100%;
  height: calc(100dvh - 64px);
  min-height: 0;
  padding: 22px 64px 60px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  place-items: center;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.10), transparent 7%, transparent 93%, rgba(255,255,255,0.10)),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.10), transparent 42%),
    #181817;
}

.reader-app-shell .route-reader .premium-reader-book {
  width: min(calc(100vw - 220px), calc((100dvh - 150px) * 1.48), 1960px);
  min-height: 0;
  aspect-ratio: 1.48 / 1;
  overflow: hidden;
  contain: paint;
  filter:
    drop-shadow(0 34px 58px rgba(0,0,0,0.46))
    drop-shadow(0 8px 18px rgba(0,0,0,0.32));
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-publication-type="book"] .premium-reader-book {
  aspect-ratio: 1.58 / 1;
  width: min(calc(100vw - 230px), calc((100dvh - 150px) * 1.58), 1900px);
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-stage {
  height: 100%;
  min-height: 0;
  padding: clamp(14px, 2vh, 24px) clamp(58px, 5vw, 86px) clamp(18px, 2.8vh, 34px);
  align-content: center;
  background:
    radial-gradient(circle at 50% 45%, rgba(255,255,255,0.12), transparent 42%),
    linear-gradient(90deg, rgba(255,255,255,0.08), transparent 10%, transparent 90%, rgba(255,255,255,0.08)),
    #191817;
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-book {
  width: min(calc(100vw - 230px), calc((100dvh - 170px) * 1.333333), 1536px);
  height: auto;
  min-height: 0;
  max-height: calc(100dvh - 170px);
  aspect-ratio: 4 / 3;
  overflow: visible;
  contain: layout paint;
  filter:
    drop-shadow(0 30px 52px rgba(0,0,0,0.38))
    drop-shadow(0 8px 16px rgba(0,0,0,0.28));
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .reader-flipbook-engine,
.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .reader-curl-layer,
.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .reader-edge-zone,
.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .reader-corner-zone {
  display: none !important;
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .reader-floating-rail {
  display: none !important;
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy {
  min-height: 0;
  height: 100%;
  max-height: 100%;
  overflow: hidden;
  overscroll-behavior: contain;
  padding: clamp(30px, 3.5vw, 48px) clamp(30px, 4vw, 54px) clamp(34px, 3.8vw, 54px);
  background:
    radial-gradient(circle at 16% 6%, rgba(255,255,255,0.62), transparent 30%),
    linear-gradient(90deg, rgba(92, 63, 31, 0.10), transparent 7%, transparent 93%, rgba(92, 63, 31, 0.10)),
    #fbf3e6;
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy p,
.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy .reader-formatted-block {
  max-width: 34.5em;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(17px, 1.12vw, 19px);
  line-height: 1.72;
  letter-spacing: 0;
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy .reader-formatted-list-item::before {
  content: "• ";
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy .reader-chapter-heading {
  margin: clamp(42px, 6vh, 74px) 0 clamp(28px, 4.5vh, 50px);
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy.reader-preserved-chapter-opener .reader-chapter-heading {
  margin-top: clamp(58px, 7.5vh, 94px);
  margin-bottom: clamp(34px, 5vh, 58px);
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy.reader-preserved-chapter-opener .reader-chapter-heading h2 {
  font-size: clamp(30px, 3.2vw, 46px);
  line-height: 1.08;
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy.reader-front-matter-page.reader-preserved-chapter-opener .reader-chapter-heading {
  margin-top: clamp(72px, 8.5vh, 108px);
  margin-bottom: clamp(44px, 5.8vh, 66px);
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy.reader-front-matter-page.reader-preserved-chapter-opener .reader-chapter-heading h2 {
  max-width: 13em;
  font-size: clamp(28px, 2.45vw, 34px);
  line-height: 1.14;
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy.reader-formatting-fidelity-incomplete.reader-preserved-chapter-opener .reader-chapter-heading {
  margin-top: clamp(56px, 7vh, 94px);
  margin-bottom: clamp(34px, 5vh, 58px);
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy.reader-formatting-fidelity-incomplete .reader-chapter-heading h2 {
  max-width: 13em;
  font-size: clamp(28px, 2.45vw, 34px);
  line-height: 1.14;
  letter-spacing: 0.02em;
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-book.premium-reader-single-page {
  grid-template-columns: minmax(0, 1fr);
  width: min(calc(100vw - 180px), 660px);
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"][data-reader-publication-type="book"] .premium-reader-book {
  aspect-ratio: 4 / 3;
  height: auto;
  max-height: calc(100dvh - 170px);
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"][data-reader-publication-type="book"] .premium-reader-book.premium-reader-single-page {
  width: min(calc(100vw - 180px), 660px);
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-book.premium-reader-single-page::before {
  display: none;
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-book.premium-reader-single-page .premium-reader-page-right {
  display: none;
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-page-folio {
  opacity: 0.72;
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-page-nav {
  z-index: 14050;
}

.reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-current-chapter {
  color: rgba(255,255,255,0.72);
}

body.reader-author-preview-clean #app.route-reader,
body.reader-author-preview-clean #app.route-reader.reader-clean-preview-route {
  min-height: 100dvh;
  height: 100dvh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
}

body.reader-author-preview-clean #app.route-reader.reader-clean-preview-route > .surface-layout {
  min-height: 0;
  height: 100%;
  overflow: auto;
}

body.reader-author-preview-clean .route-reader .reader-stage-hero {
  display: none !important;
}

body.reader-author-preview-clean .route-reader .premium-reader-shell {
  height: calc(100dvh - 76px);
  min-height: 680px;
  grid-template-rows: 54px minmax(0, 1fr);
}

body.reader-author-preview-clean .route-reader .premium-reader-topbar {
  min-height: 54px;
  padding: 8px 18px;
}

body.reader-author-preview-clean .route-reader .reader-visual-fidelity-panel {
  margin: 8px 14px;
  padding: 10px 12px;
  grid-template-columns: minmax(0, 1fr);
  font-size: 12px;
}

body.reader-author-preview-clean .route-reader .reader-source-preview-panel {
  margin: 8px 14px;
  padding: 12px;
}

body.reader-author-preview-clean .route-reader .reader-source-preview-panel > header {
  grid-template-columns: minmax(0, 1fr);
}

body.reader-author-preview-clean .route-reader .reader-source-preview-panel > header {
  display: grid;
}

body.reader-author-preview-clean .route-reader .reader-source-frame {
  min-height: clamp(680px, 76vh, 1040px);
  height: auto;
}

body.reader-author-preview-clean .route-reader .reader-visual-fidelity-panel h3 {
  font-size: 15px;
}

body.reader-author-preview-clean .route-reader .reader-visual-fidelity-panel ul {
  display: none;
}

.premium-reader-back {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 6px;
  color: rgba(255,255,255,0.88);
  text-decoration: none;
  background: rgba(255,255,255,0.08);
}

.reader-app-shell .route-reader .premium-page-nav {
  width: 76px;
  height: 112px;
  border: 0;
  color: rgba(255,255,255,0.82);
  background: transparent;
  box-shadow: none;
  font-size: 84px;
  text-shadow: 0 4px 18px rgba(0,0,0,0.42);
}

.reader-app-shell .route-reader .premium-page-nav-prev {
  left: 18px;
}

.reader-app-shell .route-reader .premium-page-nav-next {
  right: 18px;
}

.reader-app-shell .route-reader .reader-floating-rail {
  position: absolute;
  top: calc(64px + (100dvh - 64px) / 2);
  z-index: 13000;
  display: grid;
  gap: 10px;
  transform: translateY(-50%);
  pointer-events: auto;
}

.reader-app-shell .route-reader .reader-floating-rail-left {
  left: 18px;
}

.reader-app-shell .route-reader .premium-reader-shell.toc-open .reader-floating-rail-left {
  left: 376px;
}

.reader-app-shell .route-reader .reader-floating-rail-right {
  right: 18px;
}

.reader-app-shell .route-reader .reader-rail-btn {
  width: 58px;
  min-height: 58px;
  border-color: rgba(255,255,255,0.24);
  color: #fff8e6;
  background:
    linear-gradient(180deg, rgba(214,190,132,0.20), rgba(255,255,255,0.07)),
    rgba(7, 10, 16, 0.86);
  box-shadow:
    0 18px 38px rgba(0,0,0,0.42),
    inset 0 1px 0 rgba(255,255,255,0.18);
}

.reader-app-shell .route-reader .reader-feature-drawer {
  position: absolute;
  top: 82px;
  right: 90px;
  bottom: 82px;
  z-index: 14000;
}

.reader-app-shell .route-reader .premium-reader-shell.magazine-flipbook-mode .premium-reader-book {
  width: min(calc(100vw - 280px), calc((100dvh - 140px) * 1.56), 1860px);
  aspect-ratio: 1.56 / 1;
  overflow: visible;
  contain: layout;
}

.reader-app-shell .route-reader .premium-reader-shell.magazine-flipbook-mode .reader-curl-layer,
.reader-app-shell .route-reader .premium-reader-shell.magazine-flipbook-mode .reader-edge-zone,
.reader-app-shell .route-reader .premium-reader-shell.magazine-flipbook-mode .reader-corner-zone {
  display: none !important;
}

.reader-app-shell .route-reader .premium-reader-shell.magazine-flipbook-mode .reader-flipbook-engine,
.reader-app-shell .route-reader .premium-reader-shell.magazine-flipbook-mode .reader-flipbook-engine.stf__parent,
.reader-app-shell .route-reader .premium-reader-shell.magazine-flipbook-mode .stf__parent,
.reader-app-shell .route-reader .premium-reader-shell.magazine-flipbook-mode .stf__wrapper,
.reader-app-shell .route-reader .premium-reader-shell.magazine-flipbook-mode .stf__block {
  overflow: visible !important;
}

.reader-app-shell .route-reader .premium-reader-shell.magazine-flipbook-mode .stf__item {
  background: #f7f4eb !important;
  box-shadow:
    0 24px 48px rgba(0,0,0,0.30),
    inset 0 0 0 1px rgba(20, 20, 18, 0.08);
}

.reader-app-shell .route-reader .premium-reader-shell.magazine-flipbook-mode .premium-page-nav-prev {
  left: 92px;
}

.reader-app-shell .route-reader .premium-reader-shell.magazine-flipbook-mode .premium-page-nav-next {
  right: 92px;
}

.magazine-flipbook-demo-page {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: clamp(18px, 2vw, 38px);
  border: 0;
  border-radius: 0;
  color: #10202a;
  background: #f7f4eb;
  box-shadow: none;
  contain: paint;
}

.magazine-flipbook-demo-page::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.12), transparent 7%, transparent 93%, rgba(0,0,0,0.10)),
    repeating-linear-gradient(0deg, rgba(0,0,0,0.018) 0 1px, transparent 1px 5px);
  mix-blend-mode: multiply;
  opacity: 0.62;
  z-index: 4;
}

.magazine-demo-image {
  position: absolute;
  inset: clamp(18px, 2vw, 34px);
  display: grid;
  gap: 10px;
  z-index: 1;
}

.magazine-demo-image span {
  min-height: 0;
  border: 5px solid rgba(255,255,255,0.82);
  box-shadow: 0 10px 24px rgba(0,0,0,0.18);
  background-size: cover;
  background-position: center;
}

.magazine-demo-image-aerial {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

.magazine-demo-image-aerial span:first-child {
  background:
    linear-gradient(35deg, rgba(0,92,116,0.42), transparent 45%),
    radial-gradient(circle at 28% 34%, #d6e8a8 0 10%, transparent 11%),
    radial-gradient(circle at 70% 42%, #d8c28c 0 13%, transparent 14%),
    linear-gradient(145deg, #8ab184, #d6d5b0 46%, #6f8ea5);
}

.magazine-demo-image-collage,
.magazine-demo-image-products {
  grid-template-columns: 1.15fr .85fr;
  grid-template-rows: 1fr 1fr;
}

.magazine-demo-image-collage span,
.magazine-demo-image-products span {
  background:
    radial-gradient(circle at 70% 28%, rgba(255,255,255,0.75), transparent 20%),
    linear-gradient(135deg, #2f7f91, #f0b85a 45%, #854f9f);
}

.magazine-demo-image-collage span:first-child,
.magazine-demo-image-products span:first-child {
  grid-row: span 2;
}

.magazine-demo-image-phone,
.magazine-demo-image-lab {
  grid-template-columns: .75fr 1.25fr;
}

.magazine-demo-image-phone span,
.magazine-demo-image-lab span {
  background:
    linear-gradient(160deg, rgba(255,255,255,0.72), transparent 28%),
    linear-gradient(135deg, #0f6d8e, #1bb4c8 45%, #d8eef5);
}

.magazine-demo-image-notes {
  grid-template-columns: 1fr;
}

.magazine-demo-image-notes span:first-child {
  background:
    repeating-linear-gradient(0deg, transparent 0 24px, rgba(31,72,96,0.22) 25px 26px),
    repeating-linear-gradient(90deg, transparent 0 44px, rgba(174,68,42,0.18) 45px 46px),
    #f4ead6;
}

.magazine-demo-copy {
  position: absolute;
  left: clamp(26px, 3vw, 58px);
  right: clamp(26px, 3vw, 58px);
  bottom: clamp(28px, 3vw, 62px);
  z-index: 5;
  max-width: min(78%, 560px);
  padding: clamp(14px, 1.4vw, 22px);
  background: rgba(255,255,255,0.86);
  box-shadow: 0 16px 36px rgba(0,0,0,0.16);
}

.magazine-demo-kicker {
  margin-bottom: 6px;
  color: #087080;
  font-size: clamp(10px, .82vw, 13px);
  font-weight: 900;
  text-transform: uppercase;
}

.magazine-demo-copy h2 {
  margin: 0 0 6px;
  color: #13222b;
  font-size: clamp(28px, 3.1vw, 56px);
  line-height: .94;
  letter-spacing: 0;
}

.magazine-demo-copy p {
  margin: 0;
  color: #263642;
  font-size: clamp(12px, 1vw, 16px);
  line-height: 1.35;
}

.magazine-demo-sidebar {
  position: absolute;
  top: clamp(20px, 2vw, 38px);
  right: clamp(18px, 2vw, 34px);
  z-index: 5;
  writing-mode: vertical-rl;
  color: rgba(14,25,34,0.82);
  font-weight: 900;
  text-transform: uppercase;
}

.magazine-demo-sidebar strong {
  font-size: 34px;
  line-height: 1;
}

.magazine-demo-sidebar span {
  font-size: 10px;
}

.magazine-demo-folio {
  position: absolute;
  left: clamp(18px, 2vw, 34px);
  top: clamp(18px, 2vw, 34px);
  z-index: 5;
  color: rgba(14,25,34,0.62);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.magazine-flipbook-demo-amber .magazine-demo-kicker { color: #9b5b16; }
.magazine-flipbook-demo-blue .magazine-demo-kicker { color: #155db2; }
.magazine-flipbook-demo-cyan .magazine-demo-kicker { color: #05798d; }
.magazine-flipbook-demo-lime .magazine-demo-kicker { color: #4d7418; }
.magazine-flipbook-demo-paper .magazine-demo-kicker { color: #7b5631; }

.reader-app-shell .route-reader .premium-reader-shell.feature-drawer-open .premium-reader-stage {
  padding-right: min(580px, 42vw);
}

.reader-app-shell .route-reader .premium-reader-shell.feature-drawer-open .premium-reader-book {
  width: min(calc(100vw - 700px), calc((100dvh - 150px) * 1.48), 1500px);
}

.reader-app-shell .route-reader .premium-reader-shell.feature-drawer-open[data-reader-publication-type="book"] .premium-reader-book {
  width: min(calc(100vw - 720px), calc((100dvh - 150px) * 1.58), 1460px);
}

.reader-app-shell .route-reader .reader-clarify-backdrop.open {
  opacity: 0;
  pointer-events: none;
}

.reader-app-shell .route-reader .reader-clarify-modal {
  position: fixed;
  top: 82px !important;
  right: 90px !important;
  bottom: 82px;
  left: auto !important;
  width: min(430px, calc(100vw - 130px));
  max-height: none;
  display: grid;
  grid-template-rows: auto auto auto auto minmax(0, 1fr) auto;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 14px;
  color: rgba(255,248,230,0.92);
  background:
    linear-gradient(180deg, rgba(13, 17, 26, 0.97), rgba(7, 10, 16, 0.95)),
    rgba(8, 12, 20, 0.95);
  box-shadow:
    -24px 30px 78px rgba(0,0,0,0.48),
    inset 0 1px 0 rgba(255,255,255,0.12);
  transform: translateX(18px);
  backdrop-filter: blur(18px);
  z-index: 14500;
}

.reader-app-shell .route-reader .reader-clarify-modal.open {
  transform: translateX(0);
}

.reader-app-shell .route-reader .reader-clarify-modal .modal-body {
  min-height: 0;
  overflow-y: auto;
  padding-right: 4px;
}

.reader-app-shell .route-reader .reader-clarify-modal .modal-head h3,
.reader-app-shell .route-reader .reader-clarify-modal .modal-block h5 {
  color: #fff8e6;
}

.reader-app-shell .route-reader .reader-clarify-modal .modal-meta,
.reader-app-shell .route-reader .reader-clarify-modal .reader-clarify-preview span,
.reader-app-shell .route-reader .reader-clarify-modal .modal-block p {
  color: rgba(255,248,230,0.76);
}

.reader-app-shell .route-reader .reader-clarify-modal .reader-clarify-preview,
.reader-app-shell .route-reader .reader-clarify-modal .modal-block,
.reader-app-shell .route-reader .reader-clarify-modal .fallback-row,
.reader-app-shell .route-reader .reader-clarify-modal .loading-row {
  border-color: rgba(255,255,255,0.12);
  color: rgba(255,248,230,0.88);
  background: rgba(255,255,255,0.055);
}

.reader-app-shell .route-reader .premium-reader-toolbar {
  grid-column: 2;
  grid-row: 2;
  align-self: end;
  bottom: 20px;
  z-index: 60;
}

@media (max-width: 900px) {
  .reader-app-shell .route-reader .premium-reader-stage {
    padding: 18px 42px 112px;
  }

  .reader-app-shell .route-reader .premium-reader-book,
  .reader-app-shell .route-reader .premium-reader-shell[data-reader-publication-type="book"] .premium-reader-book,
  .reader-app-shell .route-reader .premium-reader-shell.feature-drawer-open .premium-reader-book,
  .reader-app-shell .route-reader .premium-reader-shell.feature-drawer-open[data-reader-publication-type="book"] .premium-reader-book {
    width: min(calc(100vw - 86px), calc((100dvh - 210px) * 0.72), 560px);
  }

  .reader-app-shell .route-reader .reader-floating-rail {
    top: auto;
    bottom: 18px;
    left: 50%;
    right: auto;
    grid-auto-flow: column;
    grid-template-columns: none;
    gap: 7px;
    transform: translateX(-50%);
  }

  .reader-app-shell .route-reader .reader-floating-rail-left {
    left: 14px;
    right: auto;
    bottom: 82px;
    grid-auto-flow: row;
    transform: none;
  }

  .reader-app-shell .route-reader .premium-reader-shell.toc-open .reader-floating-rail-left {
    left: 14px;
  }

  .reader-app-shell .route-reader .reader-floating-rail-right {
    right: auto;
  }

  .reader-app-shell .route-reader .reader-rail-btn {
    width: 46px;
    min-height: 46px;
    padding: 6px 4px;
  }

  .reader-app-shell .route-reader .reader-rail-btn span {
    font-size: 17px;
  }

  .reader-app-shell .route-reader .reader-rail-btn small {
    display: none;
  }

  .reader-app-shell .route-reader .reader-feature-drawer,
  .reader-app-shell .route-reader .reader-clarify-modal {
    right: 12px !important;
    left: 12px !important;
    width: auto;
  }

  .reader-app-shell .route-reader .premium-reader-shell.feature-drawer-open .premium-reader-stage {
    padding-right: 42px;
  }

  .reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-stage {
    height: 100%;
    min-height: 0;
    padding: 14px 34px 76px;
  }

  .reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-book,
  .reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"][data-reader-publication-type="book"] .premium-reader-book {
    width: min(calc(100vw - 82px), calc((100dvh - 150px) * 0.666667), 768px);
    height: auto;
    min-height: 0;
    max-height: calc(100dvh - 150px);
    aspect-ratio: 2 / 3;
  }

  .reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy {
    min-height: 0;
    height: 100%;
    max-height: 100%;
    padding: 30px 25px 36px;
  }
}

.route-reader .premium-reader-shell:fullscreen {
  width: 100vw;
  height: 100dvh;
  margin: 0;
  border-radius: 0;
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  padding: clamp(10px, 1.2vw, 18px);
}

.route-reader .premium-reader-shell:fullscreen .premium-reader-stage {
  min-height: calc(100dvh - 94px);
}

.route-reader .premium-reader-shell:fullscreen .premium-reader-book {
  width: min(calc(100vw - 36px), calc((100dvh - 118px) * 16 / 9), 1800px);
  max-height: calc(100dvh - 118px);
  aspect-ratio: 16 / 9;
}

.route-reader .premium-reader-shell:fullscreen .reader-floating-rail-left {
  left: clamp(12px, 1.2vw, 20px);
}

.route-reader .premium-reader-shell:fullscreen .reader-floating-rail-right {
  right: clamp(12px, 1.2vw, 20px);
}

.route-reader .premium-reader-shell:fullscreen .reader-feature-drawer {
  top: clamp(14px, 1.4vw, 22px);
  right: clamp(84px, 5.8vw, 104px);
  bottom: clamp(78px, 7vw, 100px);
}

@media (min-width: 721px) {
  .reader-clarify-backdrop {
    opacity: 0;
    pointer-events: none;
  }

  .reader-clarify-modal {
    left: 0;
    top: 0;
    transform: translateY(8px);
    max-height: min(70vh, 640px);
  }

  .reader-clarify-modal.open {
    transform: translateY(0);
  }
}

@media (min-width: 1280px) {
  .reader-copy {
    max-width: 78ch;
    padding-block: 42px 56px;
  }

  .reader-copy p {
    font-size: 19px;
  }
}

@media (max-width: 1100px) {
  .premium-reader-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .premium-reader-toc {
    display: none;
  }

  .premium-reader-shell.toc-open .premium-reader-toc {
    display: block;
  }

  .premium-reader-stage,
  .premium-reader-toolbar,
  .premium-thumb-panel {
    grid-column: 1;
  }
}

@media (max-width: 720px) {
  .route-reader .premium-reader-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .route-reader .premium-reader-toc {
    display: none;
    width: auto;
  }

  .route-reader .premium-reader-shell.toc-open .premium-reader-toc {
    display: block;
  }

  .premium-reader-shell {
    margin-inline: -12px;
    padding: 12px;
    border-radius: 0;
  }

  .route-reader .premium-reader-stage,
  .premium-reader-stage {
    grid-template-columns: 38px minmax(0, 1fr) 38px;
    gap: 7px;
    min-height: min(72vh, 640px);
  }

  .route-reader .reader-floating-rail {
    top: auto;
    bottom: 86px;
    transform: none;
    grid-auto-flow: column;
    grid-auto-columns: min-content;
  }

  .route-reader .reader-floating-rail-left {
    left: 12px;
  }

  .route-reader .reader-floating-rail-right {
    right: 12px;
    max-width: calc(100% - 24px);
    overflow-x: auto;
  }

  .route-reader .reader-rail-btn {
    width: 48px;
    min-height: 48px;
    padding: 6px;
  }

  .route-reader .reader-rail-btn small {
    display: none;
  }

  .route-reader .reader-feature-drawer {
    position: fixed;
    inset: auto 10px 10px 10px;
    width: auto;
    max-height: min(72dvh, 620px);
    overflow: auto;
    transform: translateY(calc(100% + 20px));
  }

  .route-reader .premium-reader-shell.feature-drawer-open .reader-feature-drawer {
    transform: translateY(0);
  }

  .route-reader .premium-reader-book,
  .premium-reader-book {
    grid-template-columns: minmax(0, 1fr);
    aspect-ratio: 2 / 3;
    min-height: 0;
    transform-origin: center top;
  }

  .route-reader .reader-curl-layer {
    width: 100%;
  }

  .premium-reader-book::before {
    display: none;
  }

  .premium-reader-book.premium-reader-single-page .premium-reader-page-left {
    display: none;
  }

  .route-reader .premium-reader-page.reader-copy,
  .premium-reader-page.reader-copy {
    min-height: 0;
    height: 100%;
    max-height: 100%;
    overflow: hidden;
    padding: 34px 22px 38px;
    border-radius: 4px;
  }

  .premium-reader-page.reader-copy h3 {
    font-size: 23px;
  }

  .premium-reader-page.reader-copy .reader-chapter-heading {
    margin: 34px 0 28px;
  }

  .premium-reader-page.reader-copy .reader-chapter-heading h2 {
    font-size: 28px;
  }

  .premium-reader-page.reader-copy p {
    font-size: 17px;
    line-height: 1.74;
  }

  .reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-stage {
    height: 100%;
    min-height: 0;
    padding: 12px 14px 82px;
  }

  .reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-book,
  .reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"][data-reader-publication-type="book"] .premium-reader-book {
    width: min(calc(100vw - 28px), calc((100dvh - 150px) * 0.666667), 520px);
    height: auto;
    min-height: 0;
    max-height: calc(100dvh - 150px);
    aspect-ratio: 2 / 3;
  }

  .reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy {
    min-height: 0;
    height: 100%;
    max-height: 100%;
    overflow: hidden;
    padding: 32px 23px 38px;
  }

  .reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy p,
  .reader-app-shell .route-reader .premium-reader-shell[data-reader-engine="stable"] .premium-reader-page.reader-copy .reader-formatted-block {
    font-size: 17px;
    line-height: 1.7;
  }

  .route-reader .premium-reader-page.reader-copy.reader-magazine-page,
  .premium-reader-page.reader-copy.reader-magazine-page {
    padding: 18px;
  }

  .reader-magazine-template-hero-spread .reader-magazine-content,
  .reader-magazine-template-full-bleed .reader-magazine-content {
    max-width: 100%;
    padding: 16px;
  }

  .reader-magazine-template-editorial-columns .reader-magazine-body,
  .reader-magazine-template-feature-mix .reader-magazine-body {
    columns: auto;
  }

  .reader-magazine-image-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, minmax(92px, 1fr));
    min-height: 280px;
  }

  .reader-magazine-image-grid .reader-magazine-photo:first-child {
    grid-row: auto;
  }

  .premium-reader-page.reader-copy.reader-magazine-page h3,
  .route-reader .premium-reader-page.reader-copy.reader-magazine-page h3 {
    font-size: clamp(27px, 10vw, 46px);
  }

  .route-reader .premium-page-nav,
  .premium-page-nav {
    width: 38px;
    font-size: 26px;
  }

  .route-reader .premium-reader-toolbar,
  .premium-reader-toolbar {
    position: static;
    transform: none;
    flex-wrap: wrap;
    justify-content: flex-start;
    border-radius: 8px;
  }

  .route-reader .premium-page-counter,
  .premium-page-counter {
    position: static;
    transform: none;
    flex: 1 1 100%;
    text-align: left;
    padding-left: 4px;
    background: transparent;
    box-shadow: none;
  }

  .premium-reader-zoom {
    flex: 1 1 126px;
  }

  .premium-reader-toc-list {
    max-height: 260px;
  }

  .premium-reader-skeleton {
    grid-template-columns: 1fr;
  }

  .premium-reader-skeleton .premium-skeleton-page:first-child {
    display: none;
  }

  .premium-resume-toast {
    left: 18px;
    right: 18px;
    top: 18px;
    text-align: center;
  }

  .reader-copy {
    max-width: none;
    margin: 0;
    padding: 21px 15px 36px;
    border-inline: 0;
  }

  .reader-copy p {
    font-size: 18px;
    line-height: 1.72;
    overflow-wrap: anywhere;
  }

  .reader-assist-control {
    width: 100%;
    justify-content: space-between;
    min-height: 46px;
  }

  .reader-preset-control {
    width: 100%;
    justify-content: space-between;
    min-height: 46px;
  }

  .clarify-assist-hint {
    border-radius: 4px;
    padding: 1px 2px;
  }

  .reader-clarify-backdrop.open {
    opacity: 1;
    pointer-events: auto;
  }

  .reader-clarify-modal {
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: auto;
    max-height: min(82dvh, 760px);
    border-radius: 14px 14px 0 0;
    padding-bottom: calc(18px + env(safe-area-inset-bottom));
    transform: translateY(18px);
  }

  .reader-clarify-modal.open {
    transform: translateY(0);
  }

  .reader-clarify-modal:not(.mobile-expanded) .reader-clarify-tabs,
  .reader-clarify-modal:not(.mobile-expanded) .modal-body,
  .reader-clarify-modal:not(.mobile-expanded) .reader-clarify-actions {
    display: none;
  }

  button.reader-clarify-handle {
    width: 56px;
    min-height: 30px;
    margin-bottom: 6px;
    touch-action: none;
  }

  .reader-clarify-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }

  .reader-clarify-tabs .chip {
    flex: 1 0 auto;
  }

  .reader-clarify-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .reader-clarify-actions .chip,
  .reader-clarify-actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reader-copy {
    animation: none;
  }

  .premium-reader-book.is-turning-next .premium-reader-page-right,
  .premium-reader-book.is-turning-prev .premium-reader-page-left {
    animation: none;
  }
}

.reader-source-turn-stage {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: var(--source-turn-stage-height, min(82vh, 980px));
  min-height: 0;
  overflow: hidden;
}

.reader-source-preview-panel.is-page-turn-reading .reader-source-turn-stage {
  position: relative;
  display: block;
  width: 100%;
  height: var(--source-turn-stage-height, calc(100dvh - 128px));
  min-height: 0;
  padding: 0;
  overflow: hidden;
  box-sizing: border-box;
  contain: layout paint size;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 248, 232, 0.10), transparent 34%),
    linear-gradient(180deg, #171410, #0f0d0a);
}

.reader-source-turn-stage-controls {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: min(100%, 760px);
  margin: 0 auto 10px;
  padding: 6px 8px;
  border: 1px solid rgba(203, 185, 153, 0.42);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.96);
  color: #4a3417;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.reader-source-turn-stage-controls button {
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid rgba(122, 91, 36, 0.34);
  border-radius: 7px;
  background: #fffaf0;
  color: #4a3417;
  font: 850 12px/1 ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
}

.reader-source-turn-stage-controls button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.reader-source-turn-stage-controls span {
  min-width: 150px;
  color: #6b4b1f;
  font: 900 12px/1.2 ui-sans-serif, system-ui, sans-serif;
  text-align: center;
}

body.reader-author-preview-clean:has(.reader-source-preview-panel.is-page-turn-reading) #premiumReaderShell,
body.reader-author-preview-clean:has(.reader-source-preview-panel.is-page-turn-reading) .premium-reader-shell {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

.reader-source-turn-book {
  width: var(--source-turn-book-width, 1536px);
  height: var(--source-turn-book-height, 1152px);
  min-width: 0;
  min-height: 0;
  transform: scale(var(--source-turn-zoom, 1));
  transform-origin: center center;
  overflow: visible;
}

.reader-source-turn-book.is-direct-source-turn {
  position: absolute;
  top: var(--source-turn-book-top, 68px);
  left: 50%;
  display: block !important;
  width: var(--source-turn-book-width, 1536px) !important;
  height: var(--source-turn-book-height, 1152px) !important;
  min-width: 0 !important;
  min-height: var(--source-turn-book-height, 1152px) !important;
  max-width: none !important;
  transform: translateX(-50%) scale(var(--source-turn-zoom, 1)) !important;
  transform-origin: top center;
  overflow: hidden !important;
}

.reader-source-direct-turn-book {
  box-sizing: border-box;
  position: relative;
}

.reader-source-direct-turn-page {
  box-sizing: border-box;
}

.reader-source-direct-turn-book[data-display-mode="spread"]::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  z-index: 4;
  width: 28px;
  transform: translateX(-50%);
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(61, 43, 22, 0.24), rgba(255, 255, 255, 0.16) 48%, rgba(49, 34, 18, 0.28)),
    radial-gradient(ellipse at center, rgba(0, 0, 0, 0.18), transparent 72%);
  box-shadow:
    -10px 0 22px rgba(73, 49, 22, 0.14),
    10px 0 22px rgba(73, 49, 22, 0.16);
}

.reader-source-direct-turn-page-content {
  font-size: 26px;
  line-height: 1.48;
}

.reader-source-direct-turn-page-content h1,
.reader-source-direct-turn-page-content h2,
.reader-source-direct-turn-page-content h3 {
  line-height: 1.15;
}

.reader-source-direct-turn-page-content p,
.reader-source-direct-turn-page-content li,
.reader-source-direct-turn-page-content blockquote {
  line-height: 1.48;
}

.reader-source-direct-turn-page-content {
  box-sizing: border-box;
  overflow: visible !important;
}

.reader-source-turn-page {
  box-sizing: border-box;
  flex: 0 0 auto;
  min-width: 0;
  min-height: 0;
  overflow: hidden !important;
  background: #f8f5ef;
}

.reader-source-turn-content {
  box-sizing: border-box;
  width: 100%;
  overflow: hidden !important;
  overscroll-behavior: none;
}

.reader-source-preview-render-content > .source-preview-section {
  min-height: 0 !important;
  margin: 0 !important;
  max-width: none !important;
  overflow: visible !important;
}

.reader-source-turn-page.is-source-preview-render-page .reader-source-preview-render-content {
  font: 20px/1.5 Georgia, "Times New Roman", serif;
  color: #1f1a14;
}

.reader-source-turn-page.is-source-preview-visual-page .reader-source-preview-render-content,
.reader-source-turn-page.is-source-preview-visual-page .reader-source-preview-visual-content {
  width: 100% !important;
  height: 100% !important;
  max-height: none !important;
  padding: 0 !important;
  background: #fffdf8 !important;
  overflow: hidden !important;
}

.reader-source-turn-page.is-source-preview-visual-page,
.reader-source-turn-page.is-source-preview-visual-page.is-section-continuation-page,
.reader-source-turn-page.is-source-preview-visual-page.is-source-cover-page {
  display: block !important;
  padding: 0 !important;
}

.reader-source-turn-page.is-source-preview-render-page.is-front-matter-page .reader-source-preview-render-content {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,253,248,0.94)),
    #fbf7ef;
}

.reader-source-turn-page.is-source-preview-render-page.is-front-matter-title .reader-source-preview-render-content,
.reader-source-turn-page.is-source-preview-render-page.is-front-matter-dedication .reader-source-preview-render-content,
.reader-source-turn-page.is-source-preview-render-page.is-front-matter-copyright .reader-source-preview-render-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.reader-source-turn-page.is-source-preview-render-page.is-front-matter-title .reader-source-preview-render-content,
.reader-source-turn-page.is-source-preview-render-page.is-front-matter-dedication .reader-source-preview-render-content {
  text-align: center;
}

.reader-source-turn-page.is-source-preview-render-page.is-front-matter-title h1,
.reader-source-turn-page.is-source-preview-render-page.is-front-matter-title h2,
.reader-source-turn-page.is-source-preview-render-page.is-front-matter-title h3 {
  margin-left: auto;
  margin-right: auto;
  max-width: 16em;
  line-height: 1.12;
}

.reader-source-turn-page.is-source-preview-render-page.is-front-matter-copyright p,
.reader-source-turn-page.is-source-preview-render-page.is-front-matter-copyright li {
  max-width: 30em;
  margin-left: auto;
  margin-right: auto;
}

.reader-source-turn-page.is-source-preview-render-page.is-front-matter-contents .reader-source-preview-render-content h1,
.reader-source-turn-page.is-source-preview-render-page.is-front-matter-contents .reader-source-preview-render-content h2,
.reader-source-turn-page.is-source-preview-render-page.is-front-matter-preface .reader-source-preview-render-content h1,
.reader-source-turn-page.is-source-preview-render-page.is-front-matter-preface .reader-source-preview-render-content h2 {
  margin-top: 0;
  padding-bottom: 0.45em;
  border-bottom: 1px solid rgba(132, 105, 66, 0.22);
}

.reader-source-turn-page.is-source-preview-render-page .reader-source-preview-render-content p,
.reader-source-turn-page.is-source-preview-render-page .reader-source-preview-render-content li,
.reader-source-turn-page.is-source-preview-render-page .reader-source-preview-render-content blockquote {
  font-size: 1em;
  line-height: 1.5;
}

.reader-source-turn-page.is-source-preview-render-page * {
  overflow: visible !important;
  overscroll-behavior: none;
}

.reader-source-turn-page.is-source-preview-visual-page .physical-page-root,
.reader-source-turn-page.is-source-preview-visual-page .physical-page-content,
.reader-source-turn-page.is-source-preview-visual-page .physical-page-whole-section {
  overflow: hidden !important;
}

.reader-source-turn-page.is-source-preview-visual-page .physical-page-fragment-flow {
  overflow: visible !important;
}

.reader-source-turn-page.is-source-preview-render-page,
.reader-source-turn-page.is-source-preview-render-page .reader-source-turn-content,
.reader-source-turn-page.is-source-preview-render-page .reader-source-preview-render-content {
  overflow: hidden !important;
}

.reader-source-preview-render-content p,
.reader-source-preview-render-content li,
.reader-source-preview-render-content blockquote,
.reader-source-preview-render-content h1,
.reader-source-preview-render-content h2,
.reader-source-preview-render-content h3,
.reader-source-preview-render-content h4,
.reader-source-preview-render-content h5,
.reader-source-preview-render-content h6 {
  break-inside: avoid;
  page-break-inside: avoid;
}

.reader-prototype-route-diagnostic {
  display: grid;
  gap: 6px;
  margin: 0 0 14px;
  padding: 12px;
  border: 2px solid #7c2d12;
  border-radius: 8px;
  background: #fff7ed;
  color: #351a05;
  font: 800 13px/1.35 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.reader-prototype-route-diagnostic strong,
.reader-prototype-route-diagnostic span {
  display: block;
}

.reader-prototype-route-diagnostic span {
  font-weight: 700;
  overflow-wrap: anywhere;
}

.reader-source-prototype-compare {
  display: grid;
  gap: 12px;
  width: calc(100% - clamp(250px, 22vw, 320px) - clamp(16px, 2vw, 26px) + 30px);
  margin: 14px 0 14px auto;
  padding: 14px;
  border: 1px solid rgba(136, 111, 74, 0.28);
  border-radius: 8px;
  background: #fffaf1;
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-prototype-compare {
  order: 1;
  width: 100%;
  margin: 0;
  padding: clamp(8px, 1.2vw, 14px);
  border-color: rgba(203, 185, 153, 0.32);
  background: #211d18;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 22px 58px rgba(0, 0, 0, 0.24);
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-prototype-toolbar {
  position: sticky;
  top: 8px;
  z-index: 5;
  padding: 8px;
  border: 1px solid rgba(203, 185, 153, 0.24);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.96);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-prototype-toolbar .chip {
  min-height: 34px;
  border-color: rgba(129, 106, 68, 0.24);
  background: #fff;
  color: #4b351d;
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-proto-frame-wrap {
  min-height: min(78vh, 920px);
  background: #0f0d0a;
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-snapshot-canvas {
  width: auto;
  max-width: 100%;
  max-height: min(78vh, 920px);
  border-color: rgba(203, 185, 153, 0.24);
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.48),
    0 10px 22px rgba(0, 0, 0, 0.26);
}

.reader-source-preview-panel.is-turn-page-preview .reader-source-snapshot-status {
  margin-left: auto;
  color: #5c4930;
}

.reader-prototype-visibility-marker {
  display: grid;
  gap: 6px;
  margin: 10px 0;
  padding: 12px;
  border: 2px solid #b45309;
  border-radius: 8px;
  background: #fff7ed;
  color: #3d2300;
  font: 800 13px/1.35 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.reader-prototype-visibility-marker strong,
.reader-prototype-visibility-marker span {
  display: block;
}

.reader-prototype-visibility-marker span {
  font-weight: 700;
  overflow-wrap: anywhere;
}

.reader-source-prototype-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.reader-source-prototype-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.reader-source-prototype-grid article {
  min-width: 0;
  padding: 10px;
  border: 1px solid rgba(43, 35, 24, 0.12);
  border-radius: 6px;
  background: #fff;
}

.reader-source-proto-frame-wrap {
  position: relative;
  width: 100%;
  display: grid;
  justify-items: center;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  isolation: isolate;
}

.reader-source-snapshot-canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(43, 35, 24, 0.16);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 52px rgba(42, 32, 20, 0.14);
}

.reader-source-snapshot-status {
  font: 700 12px/1.25 ui-sans-serif, system-ui, sans-serif;
  color: #5c4930;
}

.reader-source-snapshot-turn .reader-source-proto-frame[hidden],
.reader-source-snapshot-turn .reader-source-proto-peel {
  display: none;
}

.reader-source-snapshot-turn.is-source-snapshot-loading .reader-source-snapshot-canvas,
.reader-source-snapshot-turn.is-source-snapshot-fallback .reader-source-snapshot-canvas {
  display: none;
}

.reader-source-snapshot-turn.is-source-snapshot-loading .reader-source-proto-frame-wrap,
.reader-source-snapshot-turn.is-source-snapshot-fallback .reader-source-proto-frame-wrap {
  display: none;
}

.reader-source-proto-frame {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: min(76vh, 860px);
  border: 1px solid rgba(43, 35, 24, 0.16);
  border-radius: 8px;
  background: #fff;
  opacity: 1;
  transition: opacity 160ms ease;
}

.reader-physical-sheet-prototype {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  min-height: 100vh;
  padding: 0;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(circle at 50% 16%, rgba(246, 241, 232, 0.18), transparent 34%),
    linear-gradient(135deg, #171613 0%, #25231f 44%, #191814 100%);
  color: #f4efe6;
}

.reader-source-preview-panel.is-physical-sheet-preview {
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: #171613 !important;
}

.reader-source-preview-panel.is-physical-sheet-preview > header,
.reader-source-preview-panel.is-physical-sheet-preview > .reader-mode-choice,
.reader-source-preview-panel.is-physical-sheet-preview > .reader-source-active-diagnostics,
.reader-source-preview-panel.is-physical-sheet-preview > .reader-source-sync-message,
.reader-source-preview-panel.is-physical-sheet-preview > .reader-source-viewer,
.reader-source-preview-panel.is-physical-sheet-preview > .reader-source-sidebar-scrim,
.reader-source-preview-panel.is-physical-sheet-preview > .reader-source-sidebar-open {
  display: none !important;
}

body.thatread-physical-sheet-reader-experience .author-preview-header,
body.thatread-physical-sheet-reader-experience #liveBuildVersionBanner,
body.thatread-physical-sheet-reader-experience .reader-build-ribbon,
body.thatread-physical-sheet-reader-experience [data-build-version],
body.thatread-physical-sheet-reader-experience [data-source-active-diagnostics] {
  display: none !important;
}

body.thatread-physical-sheet-reader-experience #app,
body.thatread-physical-sheet-reader-experience .route-reader,
body.thatread-physical-sheet-reader-experience .reader-source-preview-panel.is-physical-sheet-preview {
  max-width: none !important;
  width: 100% !important;
  min-height: 100vh !important;
  margin: 0 !important;
}

.reader-physical-sheet-head {
  display: none;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}

.reader-physical-sheet-head h3 {
  margin: 2px 0 4px;
  font-size: 18px;
  line-height: 1.25;
}

.reader-physical-sheet-head p {
  margin: 0;
  color: #66533b;
}

.reader-physical-sheet-status {
  min-width: 220px;
  padding: 8px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.78);
  color: #5b472e;
  font: 800 12px/1.25 ui-sans-serif, system-ui, sans-serif;
  text-align: right;
}

.reader-physical-sheet-toolbar {
  position: absolute;
  z-index: 18;
  left: 50%;
  bottom: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  justify-content: center;
  max-width: min(760px, calc(100vw - 28px));
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(24, 23, 20, 0.74);
  box-shadow: 0 18px 56px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(16px);
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  transition: opacity 220ms ease, transform 220ms ease;
}

.reader-physical-sheet-workspace[data-toolbar-visible="false"] .reader-physical-sheet-toolbar {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(12px);
}

.reader-physical-sheet-toolbar .chip {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: #f6efe3;
}

.reader-physical-sheet-toolbar [data-physical-sheet-counter] {
  min-width: 130px;
  color: rgba(246, 239, 227, 0.78);
  font: 800 12px/1.2 ui-sans-serif, system-ui, sans-serif;
  text-align: center;
}

.reader-physical-sheet-sound {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #f4ecdf;
  font: 800 12px/1.2 ui-sans-serif, system-ui, sans-serif;
}

.reader-physical-sheet-layout-diagnostic {
  display: none;
  padding: 7px 9px;
  border: 1px solid rgba(88, 67, 36, 0.24);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.72);
  color: #5c4729;
  font: 800 11px/1.35 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere;
}

.reader-physical-sheet-workspace {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  min-height: 100vh;
  overflow: hidden;
}

.reader-physical-sheet-main {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  gap: 0;
  min-width: 0;
  min-height: 100vh;
}

.reader-physical-sheet-toc {
  position: absolute;
  z-index: 20;
  inset: 22px auto 22px 22px;
  width: min(360px, calc(100vw - 44px));
  max-height: none;
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 10px;
  background: rgba(27, 25, 21, 0.92);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.46);
  backdrop-filter: blur(18px);
}

.reader-physical-sheet-toc-head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(27, 25, 21, 0.94);
  color: #f3eadc;
  font: 900 12px/1.1 ui-sans-serif, system-ui, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0;
}

.reader-physical-sheet-toc-list {
  display: grid;
  gap: 3px;
  padding: 8px;
}

.reader-physical-sheet-toc-list button {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  width: 100%;
  padding: 8px 8px 8px calc(8px + (var(--toc-depth, 0) * 12px));
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #e9dfcf;
  text-align: left;
  cursor: pointer;
}

.reader-physical-sheet-toc-list button:hover,
.reader-physical-sheet-toc-list button:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.reader-physical-sheet-toc-list span,
.reader-physical-sheet-toc-list small {
  color: #a99d8d;
  font: 800 11px/1 ui-sans-serif, system-ui, sans-serif;
}

.reader-physical-sheet-toc-list strong {
  min-width: 0;
  overflow: hidden;
  color: #f3eadc;
  font: 800 12px/1.2 ui-sans-serif, system-ui, sans-serif;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reader-physical-sheet-stage {
  position: relative;
  display: grid;
  align-content: center;
  justify-items: center;
  min-height: 100vh;
  padding: clamp(28px, 6vh, 72px) clamp(16px, 5vw, 76px);
  border-radius: 0;
  background:
    radial-gradient(ellipse at 50% 76%, rgba(0, 0, 0, 0.58), transparent 48%),
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.12), transparent 30%),
    linear-gradient(135deg, #191814 0%, #2a2824 48%, #171613 100%);
  overflow: hidden;
  perspective: 2400px;
  touch-action: pan-y;
}

.reader-physical-book-frame {
  --physical-book-page-width: 991px;
  --physical-book-page-height: 834px;
  --physical-book-gutter-width: 45px;
  --physical-book-frame-width: calc((var(--physical-book-page-width) * 2) + var(--physical-book-gutter-width));
  --physical-book-frame-height: var(--physical-book-page-height);
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--physical-book-gutter-width) minmax(0, 1fr);
  width: min(100%, var(--physical-book-frame-width));
  max-width: var(--physical-book-frame-width);
  aspect-ratio: var(--physical-book-frame-aspect-ratio, 2027 / 834);
  align-items: stretch;
  justify-items: stretch;
  border: 1px solid rgba(45, 35, 22, 0.24);
  border-radius: 6px;
  background: #d7c7ad;
  box-shadow:
    0 54px 120px rgba(0, 0, 0, 0.62),
    0 18px 38px rgba(0, 0, 0, 0.36),
    inset 0 0 0 1px rgba(255, 255, 255, 0.28);
  overflow: visible;
  transform: scale(var(--physical-sheet-zoom, 1)) rotateX(2deg);
  transform-origin: center center;
  transition: transform 180ms ease;
  will-change: transform;
}

.reader-physical-book-frame:not(.is-page-turning) {
  overflow: hidden;
}

.reader-physical-book-frame::before,
.reader-physical-book-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.reader-physical-book-frame::before {
  z-index: 3;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.20), transparent 13%, transparent 87%, rgba(0, 0, 0, 0.13)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 22%, rgba(0, 0, 0, 0.08));
  mix-blend-mode: multiply;
}

.reader-physical-book-frame::after {
  z-index: 4;
  box-shadow:
    inset 0 0 0 1px rgba(54, 43, 29, 0.24),
    inset 0 16px 24px rgba(255, 255, 255, 0.12),
    inset 0 -18px 32px rgba(36, 27, 17, 0.12);
}

.reader-physical-book-frame.is-single-card {
  grid-template-columns: minmax(0, 1fr);
  width: min(100%, var(--physical-book-page-width));
  max-width: var(--physical-book-page-width);
  aspect-ratio: var(--physical-book-page-width) / var(--physical-book-page-height);
}

.reader-physical-book-frame.is-single-card .reader-physical-book-gutter,
.reader-physical-book-frame.is-single-card .reader-physical-book-slot-right {
  display: none;
}

.reader-physical-book-slot {
  position: relative;
  display: block;
  min-width: 0;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #fffdf8;
  box-shadow:
    inset 12px 0 18px rgba(255, 255, 255, 0.10),
    inset -10px 0 24px rgba(39, 29, 18, 0.10);
}

.reader-physical-book-slot-left {
  background: linear-gradient(90deg, #fffdf8 0%, #fffaf2 86%, #e7d9c4 100%);
}

.reader-physical-book-slot-right {
  background: linear-gradient(90deg, #e7d9c4 0%, #fffaf2 14%, #fffdf8 100%);
}

.reader-physical-book-slot img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: fill;
  background: #fffdf8;
  user-select: none;
  -webkit-user-drag: none;
}

.reader-physical-turn-page {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: 12;
  width: calc((100% - var(--physical-book-gutter-width)) / 2);
  opacity: 0;
  pointer-events: none;
  transform-origin: left center;
  transform-style: preserve-3d;
  filter: drop-shadow(-34px 26px 42px rgba(0, 0, 0, 0.48));
  will-change: transform, opacity;
}

.reader-physical-turn-page[data-turn-side="left"] {
  right: auto;
  left: 0;
  transform-origin: right center;
  filter: drop-shadow(34px 26px 42px rgba(0, 0, 0, 0.48));
}

.reader-physical-turn-page-front,
.reader-physical-turn-page-back {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: fill;
  border-radius: 0 5px 5px 0;
  background: #fffdf8;
  backface-visibility: hidden;
  box-shadow:
    inset -24px 0 38px rgba(45, 33, 18, 0.22),
    inset 5px 0 14px rgba(255, 255, 255, 0.42);
}

.reader-physical-turn-page-front {
  transform: translateZ(2px);
}

.reader-physical-turn-page-back {
  transform: rotateY(180deg) translateZ(2px);
  filter: brightness(0.985) saturate(0.98);
}

.reader-physical-turn-page[data-turn-side="left"] .reader-physical-turn-page-front,
.reader-physical-turn-page[data-turn-side="left"] .reader-physical-turn-page-back {
  border-radius: 5px 0 0 5px;
}

.reader-physical-turn-page::before,
.reader-physical-turn-page::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.reader-physical-turn-page::before {
  z-index: 4;
  background:
    radial-gradient(ellipse at 12% 50%, rgba(255, 255, 255, 0.60), transparent 24%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.42), transparent 16%, rgba(39, 28, 15, 0.30) 52%, rgba(255, 255, 255, 0.42) 59%, rgba(39, 28, 15, 0.34));
  transform: translateZ(3px);
  mix-blend-mode: multiply;
}

.reader-physical-turn-page::after {
  z-index: 5;
  width: 14px;
  left: auto;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.92), rgba(71, 47, 22, 0.42));
  transform: translateZ(4px);
}

.reader-physical-turn-page-edge {
  position: absolute;
  top: 0;
  bottom: 0;
  right: -3px;
  z-index: 6;
  width: 6px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.95), rgba(210, 194, 160, 0.92), rgba(82, 56, 29, 0.45));
  transform: translateZ(6px);
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.28);
}

.reader-physical-turn-page[data-turn-side="left"] .reader-physical-turn-page-edge {
  right: auto;
  left: -3px;
}

.reader-physical-turn-page[data-turn-side="right"].is-turning {
  opacity: 1;
  animation: readerPhysicalTurnRight 1180ms cubic-bezier(0.18, 0.72, 0.12, 1) both;
}

.reader-physical-turn-page[data-turn-side="left"].is-turning {
  opacity: 1;
  animation: readerPhysicalTurnLeft 1180ms cubic-bezier(0.18, 0.72, 0.12, 1) both;
}

@keyframes readerPhysicalTurnRight {
  0% { transform: rotateY(0deg) translateZ(8px) skewY(0deg) scaleX(1); clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
  22% { transform: rotateY(-22deg) translateZ(42px) skewY(-0.8deg) scaleX(0.99); clip-path: polygon(0 0, 98% 1%, 100% 99%, 0 100%); }
  48% { transform: rotateY(-58deg) translateZ(92px) skewY(-2.9deg) scaleX(0.95); clip-path: polygon(0 0, 91% 5%, 100% 95%, 0 100%); }
  72% { transform: rotateY(-118deg) translateZ(66px) skewY(-2deg) scaleX(0.965); clip-path: polygon(0 0, 96% 2%, 100% 98%, 0 100%); }
  90% { transform: rotateY(-162deg) translateZ(22px) skewY(-0.6deg) scaleX(0.99); clip-path: polygon(0 0, 99% 0, 100% 100%, 0 100%); }
  100% { transform: rotateY(-180deg) translateZ(8px) skewY(0deg) scaleX(1); clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
}

@keyframes readerPhysicalTurnLeft {
  0% { transform: rotateY(0deg) translateZ(8px) skewY(0deg) scaleX(1); clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
  22% { transform: rotateY(22deg) translateZ(42px) skewY(0.8deg) scaleX(0.99); clip-path: polygon(2% 1%, 100% 0, 100% 100%, 0 99%); }
  48% { transform: rotateY(58deg) translateZ(92px) skewY(2.9deg) scaleX(0.95); clip-path: polygon(9% 5%, 100% 0, 100% 100%, 0 95%); }
  72% { transform: rotateY(118deg) translateZ(66px) skewY(2deg) scaleX(0.965); clip-path: polygon(4% 2%, 100% 0, 100% 100%, 0 98%); }
  90% { transform: rotateY(162deg) translateZ(22px) skewY(0.6deg) scaleX(0.99); clip-path: polygon(1% 0, 100% 0, 100% 100%, 0 100%); }
  100% { transform: rotateY(180deg) translateZ(8px) skewY(0deg) scaleX(1); clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
}

.reader-physical-book-slot.is-frame-blank::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.58), rgba(247, 239, 226, 0.86));
}

.reader-physical-book-gutter {
  position: relative;
  min-width: var(--physical-book-gutter-width);
  height: 100%;
  background:
    linear-gradient(90deg, rgba(88, 62, 35, 0.34), rgba(43, 30, 18, 0.48) 50%, rgba(88, 62, 35, 0.34));
  box-shadow:
    inset 14px 0 24px rgba(255, 255, 255, 0.12),
    inset -14px 0 24px rgba(0, 0, 0, 0.16);
}

.reader-physical-book-gutter::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(255, 255, 255, 0.22);
}

.reader-physical-sheet-canvas {
  display: block;
  width: min(100%, 2027px);
  height: auto;
  aspect-ratio: var(--physical-book-frame-aspect-ratio, 2027 / 834);
  border: 1px solid rgba(45, 35, 22, 0.20);
  border-radius: 4px;
  background: #fffdf8;
  box-shadow:
    0 28px 70px rgba(34, 27, 18, 0.32),
    0 8px 18px rgba(34, 27, 18, 0.20);
}

.reader-physical-sheet-thumbnails {
  position: absolute;
  z-index: 20;
  inset: auto 22px 92px 22px;
  max-height: min(320px, 42vh);
  overflow: auto;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 10px;
  background: rgba(27, 25, 21, 0.92);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.46);
  backdrop-filter: blur(18px);
}

.reader-physical-sheet-settings {
  position: absolute;
  z-index: 20;
  right: 22px;
  bottom: 92px;
  width: min(320px, calc(100vw - 44px));
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 10px;
  background: rgba(27, 25, 21, 0.92);
  color: #f3eadc;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.46);
  backdrop-filter: blur(18px);
}

.reader-physical-sheet-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 0 10px;
  color: #f3eadc;
  font: 900 12px/1.1 ui-sans-serif, system-ui, sans-serif;
  text-transform: uppercase;
}

.reader-physical-sheet-settings-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.reader-physical-sheet-thumb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(86px, 1fr));
  gap: 10px;
}

.reader-physical-sheet-thumb-grid button {
  display: grid;
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(49, 39, 25, 0.14);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.92);
  color: #443727;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(38, 31, 21, 0.10);
}

.reader-physical-sheet-thumb-grid img {
  width: 100%;
  aspect-ratio: var(--physical-book-page-width, 991) / var(--physical-book-page-height, 834);
  object-fit: contain;
  background: #fffdf8;
}

.reader-physical-sheet-thumb-grid span {
  overflow: hidden;
  font: 800 11px/1.2 ui-sans-serif, system-ui, sans-serif;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reader-physical-sheet-prototype.has-open-book-frame-dom .reader-physical-sheet-canvas {
  position: absolute;
  width: 1px !important;
  height: 1px !important;
  opacity: 0.01;
  pointer-events: none;
}

.reader-physical-sheet-workspace:fullscreen {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  min-height: 100vh;
  padding: 0;
  background:
    radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.16), transparent 32%),
    #171613;
}

.reader-physical-sheet-workspace:fullscreen .reader-physical-sheet-stage {
  min-height: 100vh;
}

.reader-physical-sheet-prototype.is-loading .reader-physical-sheet-stage,
.reader-physical-sheet-prototype.is-fallback .reader-physical-sheet-stage {
  display: none;
}

.reader-physical-sheet-diagnostics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 6px;
  padding: 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.78);
  font: 700 12px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (max-width: 900px) {
  .reader-physical-sheet-workspace {
    grid-template-columns: minmax(0, 1fr);
  }

  .reader-physical-sheet-toc {
    position: absolute;
    inset: 12px 12px auto 12px;
    width: auto;
    max-height: min(70vh, 520px);
  }
}

@media (max-width: 760px) {
  .reader-physical-sheet-prototype {
    padding: 0;
  }

  .reader-physical-sheet-head {
    display: none;
  }

  .reader-physical-sheet-status {
    min-width: 0;
    text-align: left;
  }

  .reader-physical-sheet-stage {
    padding: 22px 12px 86px;
    overflow: hidden;
  }

  .reader-physical-book-frame {
    transform: scale(var(--physical-sheet-zoom, 1));
  }

  .reader-physical-turn-page {
    width: 100%;
  }

  .reader-physical-sheet-toolbar {
    justify-content: center;
    bottom: 12px;
    max-width: calc(100vw - 18px);
    border-radius: 18px;
  }

  .reader-physical-sheet-toolbar .chip {
    min-height: 34px;
  }
}

.reader-source-proto-peel {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
  opacity: 0;
  overflow: hidden;
}

.reader-source-proto-peel span {
  position: absolute;
  display: block;
  pointer-events: none;
}

.reader-source-proto-peel-sheet {
  top: -10%;
  bottom: -10%;
  width: min(78%, 820px);
  background:
    linear-gradient(90deg, rgba(255, 255, 252, 1) 0%, rgba(255, 253, 244, 0.98) 40%, rgba(238, 222, 188, 0.92) 73%, rgba(95, 68, 35, 0.52) 100%),
    repeating-linear-gradient(0deg, rgba(72, 55, 31, 0.07) 0 1px, transparent 1px 9px);
  box-shadow:
    0 34px 78px rgba(25, 20, 14, 0.46),
    -24px 0 46px rgba(31, 24, 15, 0.34),
    inset 0 0 0 1px rgba(255, 255, 255, 0.82),
    inset -28px 0 46px rgba(72, 48, 24, 0.34),
    inset 18px 0 28px rgba(255, 255, 255, 0.42);
}

.reader-source-proto-peel-edge {
  top: -11%;
  bottom: -11%;
  width: clamp(24px, 4.2vw, 56px);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96), rgba(255, 250, 230, 0.82) 30%, rgba(92, 61, 27, 0.70) 68%, rgba(27, 20, 13, 0.64));
  box-shadow:
    -18px 0 36px rgba(0, 0, 0, 0.34),
    7px 0 14px rgba(255, 255, 255, 0.64),
    inset -5px 0 8px rgba(36, 25, 14, 0.52);
  filter: blur(0.1px);
}

.reader-source-proto-peel-highlight {
  top: -10%;
  bottom: -10%;
  width: min(36%, 380px);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.92) 42%, rgba(255, 244, 208, 0.52) 58%, transparent);
  mix-blend-mode: screen;
}

.reader-source-proto-peel-underside {
  top: -10%;
  bottom: -10%;
  width: min(38%, 420px);
  background: linear-gradient(90deg, rgba(38, 27, 17, 0.64), rgba(95, 68, 38, 0.38), rgba(170, 128, 72, 0.16), transparent);
  mix-blend-mode: multiply;
}

.reader-source-proto-peel-contact {
  top: 0;
  bottom: 0;
  width: min(72%, 760px);
  background:
    linear-gradient(90deg, rgba(18, 14, 10, 0.46), rgba(18, 14, 10, 0.28) 34%, rgba(18, 14, 10, 0.12) 62%, transparent),
    radial-gradient(ellipse at 50% 50%, rgba(24, 19, 14, 0.46), rgba(24, 19, 14, 0.24) 40%, transparent 74%);
  filter: blur(20px);
  mix-blend-mode: multiply;
}

.reader-source-prototype-compare.is-proto-turning-next .reader-source-proto-peel,
.reader-source-prototype-compare.is-proto-turning-prev .reader-source-proto-peel {
  animation: source-proto-peel-layer 2200ms linear;
}

.reader-source-prototype-compare.is-proto-turning-next .reader-source-proto-peel-sheet {
  right: 0;
  animation: source-proto-peel-sheet-next 2200ms linear;
}

.reader-source-prototype-compare.is-proto-turning-prev .reader-source-proto-peel-sheet {
  left: 0;
  animation: source-proto-peel-sheet-prev 2200ms linear;
}

.reader-source-prototype-compare.is-proto-turning-next .reader-source-proto-peel-edge {
  right: 0;
  animation: source-proto-peel-edge-next 2200ms linear;
}

.reader-source-prototype-compare.is-proto-turning-prev .reader-source-proto-peel-edge {
  left: 0;
  animation: source-proto-peel-edge-prev 2200ms linear;
}

.reader-source-prototype-compare.is-proto-turning-next .reader-source-proto-peel-highlight {
  right: 10%;
  animation: source-proto-peel-highlight-next 2200ms linear;
}

.reader-source-prototype-compare.is-proto-turning-prev .reader-source-proto-peel-highlight {
  left: 10%;
  animation: source-proto-peel-highlight-prev 2200ms linear;
}

.reader-source-prototype-compare.is-proto-turning-next .reader-source-proto-peel-underside {
  right: 0;
  animation: source-proto-peel-underside-next 2200ms linear;
}

.reader-source-prototype-compare.is-proto-turning-prev .reader-source-proto-peel-underside {
  left: 0;
  animation: source-proto-peel-underside-prev 2200ms linear;
}

.reader-source-prototype-compare.is-proto-turning-next .reader-source-proto-peel-contact {
  right: 2%;
  animation: source-proto-peel-contact-next 2200ms linear;
}

.reader-source-prototype-compare.is-proto-turning-prev .reader-source-proto-peel-contact {
  left: 2%;
  animation: source-proto-peel-contact-prev 2200ms linear;
}

@keyframes source-proto-turn-next {
  0% {
    opacity: 0.985;
    transform: translateX(2px);
  }
  64% {
    opacity: 0.995;
    transform: translateX(0);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes source-proto-turn-prev {
  0% {
    opacity: 0.985;
    transform: translateX(-2px);
  }
  64% {
    opacity: 0.995;
    transform: translateX(0);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes source-proto-peel-layer {
  0% {
    opacity: 0;
  }
  8% {
    opacity: 1;
  }
  92% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@keyframes source-proto-peel-sheet-next {
  0% {
    opacity: 0;
    transform: translateX(78%) scaleX(0.16);
  }
  8% {
    opacity: 0.96;
    transform: translateX(38%) scaleX(0.42);
  }
  56% {
    opacity: 0.98;
    transform: translateX(-26%) scaleX(0.92);
  }
  84% {
    opacity: 0.96;
    transform: translateX(-74%) scaleX(0.98);
  }
  100% {
    opacity: 0;
    transform: translateX(-124%) scaleX(1);
  }
}

@keyframes source-proto-peel-sheet-prev {
  0% {
    opacity: 0;
    transform: translateX(-78%) scaleX(0.16);
  }
  8% {
    opacity: 0.96;
    transform: translateX(-38%) scaleX(0.42);
  }
  56% {
    opacity: 0.98;
    transform: translateX(26%) scaleX(0.92);
  }
  84% {
    opacity: 0.96;
    transform: translateX(74%) scaleX(0.98);
  }
  100% {
    opacity: 0;
    transform: translateX(124%) scaleX(1);
  }
}

@keyframes source-proto-peel-edge-next {
  0% {
    opacity: 0;
    transform: translateX(26px);
  }
  10% {
    opacity: 0.96;
    transform: translateX(-18vw);
  }
  62% {
    opacity: 0.96;
    transform: translateX(-54vw);
  }
  88% {
    opacity: 0.92;
    transform: translateX(-82vw);
  }
  100% {
    opacity: 0;
    transform: translateX(-112vw);
  }
}

@keyframes source-proto-peel-edge-prev {
  0% {
    opacity: 0;
    transform: translateX(-26px);
  }
  10% {
    opacity: 0.96;
    transform: translateX(18vw);
  }
  62% {
    opacity: 0.96;
    transform: translateX(54vw);
  }
  88% {
    opacity: 0.92;
    transform: translateX(82vw);
  }
  100% {
    opacity: 0;
    transform: translateX(112vw);
  }
}

@keyframes source-proto-peel-highlight-next {
  0% {
    opacity: 0;
    transform: translateX(42%);
  }
  12% {
    opacity: 0.88;
  }
  78% {
    opacity: 0.72;
    transform: translateX(-88%);
  }
  100% {
    opacity: 0;
    transform: translateX(-132%);
  }
}

@keyframes source-proto-peel-highlight-prev {
  0% {
    opacity: 0;
    transform: translateX(-42%);
  }
  12% {
    opacity: 0.88;
  }
  78% {
    opacity: 0.72;
    transform: translateX(88%);
  }
  100% {
    opacity: 0;
    transform: translateX(132%);
  }
}

@keyframes source-proto-peel-underside-next {
  0% {
    opacity: 0;
    transform: translateX(18%);
  }
  12% {
    opacity: 0.72;
  }
  78% {
    opacity: 0.56;
    transform: translateX(-78vw);
  }
  100% {
    opacity: 0;
    transform: translateX(-104vw);
  }
}

@keyframes source-proto-peel-underside-prev {
  0% {
    opacity: 0;
    transform: translateX(-18%);
  }
  12% {
    opacity: 0.72;
  }
  78% {
    opacity: 0.56;
    transform: translateX(78vw);
  }
  100% {
    opacity: 0;
    transform: translateX(104vw);
  }
}

@keyframes source-proto-peel-contact-next {
  0% {
    opacity: 0;
    transform: translateX(14%) scaleX(0.35);
  }
  10% {
    opacity: 0.78;
  }
  82% {
    opacity: 0.56;
    transform: translateX(-74vw) scaleX(0.9);
  }
  100% {
    opacity: 0;
    transform: translateX(-104vw) scaleX(1);
  }
}

@keyframes source-proto-peel-contact-prev {
  0% {
    opacity: 0;
    transform: translateX(-14%) scaleX(0.35);
  }
  10% {
    opacity: 0.78;
  }
  82% {
    opacity: 0.56;
    transform: translateX(74vw) scaleX(0.9);
  }
  100% {
    opacity: 0;
    transform: translateX(104vw) scaleX(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reader-source-prototype-compare.is-proto-turning-next .reader-source-proto-frame,
  .reader-source-prototype-compare.is-proto-turning-prev .reader-source-proto-frame,
  .reader-source-prototype-compare.is-proto-turning-next .reader-source-proto-peel,
  .reader-source-prototype-compare.is-proto-turning-prev .reader-source-proto-peel,
  .reader-source-prototype-compare.is-proto-turning-next .reader-source-proto-peel span,
  .reader-source-prototype-compare.is-proto-turning-prev .reader-source-proto-peel span {
    animation: none;
  }
}

@media (max-width: 760px) {
  .reader-source-prototype-compare {
    width: auto;
    margin-right: 0;
    margin-left: 0;
  }

  .reader-source-prototype-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  .reader-control-deck,
  .premium-reader-toc,
  .premium-page-nav,
  .premium-reader-toolbar,
  .premium-thumb-panel,
  .surface-side {
    display: none !important;
  }

  .premium-reader-shell {
    display: block;
    padding: 0;
    border: 0;
    background: #fff;
    box-shadow: none;
  }

  .premium-reader-book {
    display: block;
    filter: none;
    transform: none !important;
  }

  .premium-reader-page.reader-copy {
    box-shadow: none;
    page-break-after: always;
  }
}

@media (max-width: 460px) {
  .reader-clarify-actions {
    grid-template-columns: 1fr;
  }
}