html.reader-open,
html.reader-open body {
  overflow: hidden;
}
.reader {
  --rpage: #FFFFFF;
  --rtext: #1D1D1F;
  --rmuted: #6E6E73;
  --rstage: #E9E8E4;
  --rchrome: rgba(255, 255, 255, .88);
  --rink: #1D1D1F;
  --rline: rgba(0, 0, 0, .08);
  --warm: 0;
  --dim: 0;
  --lw: 520px;
  --lh: 720px;
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  grid-template-columns: minmax(0, 1fr);
  background: var(--rstage);
  color: var(--rink);
  font-family: var(--font);
  transition: background .4s var(--ease);
  animation: readerIn .28s var(--ease);
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}
@keyframes readerIn {
  from {
    opacity: 0;
    transform: scale(.985);
  }
}
.reader.t-sepia {
  --rpage: #F5ECD9;
  --rtext: #3B3022;
  --rmuted: #8A7A60;
  --rstage: #E4D8BF;
  --rchrome: rgba(245, 236, 217, .92);
  --rink: #3B3022;
  --rline: rgba(59, 48, 34, .12);
}
.reader.t-slate {
  --rpage: #2B2C30;
  --rtext: #E4E4E7;
  --rmuted: #9A9AA2;
  --rstage: #1E1F22;
  --rchrome: rgba(30, 31, 34, .92);
  --rink: #E4E4E7;
  --rline: rgba(255, 255, 255, .08);
}
.reader.t-night {
  --rpage: #121212;
  --rtext: rgba(255, 255, 255, .86);
  --rmuted: rgba(255, 255, 255, .5);
  --rstage: #070707;
  --rchrome: rgba(10, 10, 10, .92);
  --rink: rgba(255, 255, 255, .86);
  --rline: rgba(255, 255, 255, .07);
}
.reader .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.r-top,
.r-foot {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--rchrome);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--rline);
  z-index: 5;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.r-top {
  padding-top: max(10px, env(safe-area-inset-top));
}
.r-foot {
  border-bottom: 0;
  border-top: 1px solid var(--rline);
  padding: 8px 14px max(8px, env(safe-area-inset-bottom));
}
.r-foot.is-off {
  visibility: hidden;
}
.reader.immersive .r-top {
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
}
.reader.immersive .r-foot {
  opacity: 0;
  transform: translateY(100%);
  pointer-events: none;
}
.r-title {
  flex: 1;
  min-width: 0;
  line-height: 1.25;
  padding: 0 8px;
}
.r-title b {
  display: block;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.r-title span {
  font-size: 12px;
  color: var(--rmuted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}
.r-title span:empty {
  display: none;
}
.r-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 0;
  background: transparent;
  color: var(--rink);
  display: grid;
  place-items: center;
  flex: none;
  cursor: pointer;
  padding: 0;
  transition: background .15s, transform .12s var(--ease);
}
.r-btn:hover {
  background: color-mix(in srgb, var(--rink) 9%, transparent);
}
.r-btn:active {
  transform: scale(.94);
}
.r-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.r-btn[aria-pressed=true] {
  background: var(--rink);
  color: var(--rpage);
}
.r-btn svg {
  width: 20px;
  height: 20px;
}
.r-btn.on-brand[aria-pressed=true] {
  background: var(--accent);
  color: #fff;
}
.r-sep {
  width: 1px;
  height: 22px;
  background: var(--rline);
  margin: 0 4px;
}
.r-scrub {
  flex: 1;
  display: flex;
  align-items: center;
  min-width: 0;
}
.r-scrub input[type=range] {
  flex: 1;
  accent-color: var(--rink);
  height: 4px;
}
.r-progress {
  font: 500 12.5px var(--font);
  color: var(--rmuted);
  white-space: nowrap;
  border: 0;
  background: none;
  padding: 6px 8px;
  border-radius: 8px;
  font-variant-numeric: tabular-nums;
  min-width: 150px;
  text-align: right;
  cursor: pointer;
}
.r-progress:hover {
  color: var(--rink);
  background: color-mix(in srgb, var(--rink) 7%, transparent);
}
.r-stage {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  perspective: 2400px;
  outline: none;
  touch-action: pan-y;
}
.r-stage.zoomed {
  display: block;
  overflow: auto;
  touch-action: pan-x pan-y;
  -webkit-overflow-scrolling: touch;
}
.r-stage.zoomed .r-book {
  margin: 8px auto;
}
.r-stage.zoomed .r-zone {
  display: none;
}
.r-book {
  position: relative;
  width: calc(var(--lw) * 2);
  height: var(--lh);
}
.r-book.single {
  width: var(--lw);
}
.r-book::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 40px;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 3;
  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(0, 0, 0, .1) 46%,
      rgba(0, 0, 0, .18) 50%,
      rgba(0, 0, 0, .1) 54%,
      transparent);
}
.r-book.single::after,
.r-book.r-msg::after,
.r-book.r-media-wrap::after {
  display: none;
}
.r-leaf {
  position: absolute;
  top: 0;
  width: var(--lw);
  height: var(--lh);
  background: var(--rpage);
  color: var(--rtext);
  overflow: hidden;
  transition: background .4s var(--ease);
  box-shadow: 0 1px 1px rgba(0, 0, 0, .05), 0 18px 40px -22px rgba(0, 0, 0, .45);
}
.r-leaf.l {
  left: 0;
  border-radius: 6px 2px 2px 6px;
}
.r-leaf.r {
  left: var(--lw);
  border-radius: 2px 6px 6px 2px;
}
.r-book.single .r-leaf {
  left: 0;
  border-radius: 6px;
}
.r-leaf.l::before,
.r-leaf.r::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 26px;
  pointer-events: none;
  z-index: 2;
}
.r-leaf.l::before {
  right: 0;
  background:
    linear-gradient(
      270deg,
      rgba(0, 0, 0, .08),
      transparent);
}
.r-leaf.r::before {
  left: 0;
  background:
    linear-gradient(
      90deg,
      rgba(0, 0, 0, .08),
      transparent);
}
.r-leaf.blank {
  background: color-mix(in srgb, var(--rpage) 92%, var(--rstage));
}
.r-wait {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font: 500 13px var(--font);
  color: var(--rmuted);
}
.r-spin {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2.5px solid color-mix(in srgb, var(--rmuted) 30%, transparent);
  border-top-color: var(--rmuted);
  animation: rSpin .9s linear infinite;
}
@keyframes rSpin {
  to {
    transform: rotate(360deg);
  }
}
.r-pdf {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.r-pdf canvas {
  display: block;
  transition: filter .4s var(--ease);
}
.reader.t-sepia .r-pdf canvas {
  filter: sepia(.32) saturate(.9) brightness(.98);
}
.reader.t-slate .r-pdf canvas {
  filter: invert(.86) hue-rotate(180deg) contrast(.9);
}
.reader.t-night .r-pdf canvas {
  filter: invert(.92) hue-rotate(180deg) brightness(.9) contrast(.92);
}
.r-pdf .tl {
  position: absolute;
  inset: 0;
  overflow: hidden;
  line-height: 1;
  -webkit-user-select: text;
  user-select: text;
}
.r-pdf .tl span {
  position: absolute;
  white-space: pre;
  color: transparent;
  transform-origin: 0 0;
  cursor: text;
}
.r-pdf .tl ::selection {
  background: rgba(96, 165, 250, .35);
}
.r-pdf .loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--rmuted);
  font: 500 13px var(--font);
}
::highlight(reader-hit) {
  background-color: rgba(250, 204, 21, .5);
}
.r-ribbon {
  position: absolute;
  top: 0;
  right: 22px;
  z-index: 4;
  width: 26px;
  height: 40px;
  border: 0;
  padding: 0;
  background: none;
  cursor: pointer;
}
.r-ribbon::before {
  content: "";
  position: absolute;
  inset: 0 2px 0;
  background: var(--rmuted);
  opacity: .25;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 78%, 0 100%);
  transition:
    opacity .2s,
    transform .35s cubic-bezier(.34, 1.56, .64, 1),
    background .2s;
  transform-origin: top;
  transform: scaleY(.45);
}
.r-ribbon:hover::before {
  opacity: .5;
  transform: scaleY(.65);
}
.r-ribbon[aria-pressed=true]::before {
  background: var(--accent);
  opacity: 1;
  transform: scaleY(1);
}
.r-ribbon:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.r-flip {
  position: absolute;
  top: 0;
  width: var(--lw);
  height: var(--lh);
  transform-style: preserve-3d;
  z-index: 6;
  will-change: transform;
  pointer-events: none;
}
.r-flip.fwd {
  left: var(--lw);
  transform-origin: left center;
}
.r-flip.back {
  left: 0;
  transform-origin: right center;
}
.r-book.single .r-flip.fwd,
.r-book.single .r-flip.back {
  left: 0;
  transform-origin: left center;
}
.r-flip .face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
  background: var(--rpage);
  color: var(--rtext);
}
.r-flip .face.b {
  transform: rotateY(180deg);
}
.r-cast {
  position: absolute;
  top: 0;
  width: var(--lw);
  height: var(--lh);
  pointer-events: none;
  z-index: 5;
  opacity: 0;
}
.r-cast.on-r {
  left: var(--lw);
  background:
    linear-gradient(
      90deg,
      rgba(0, 0, 0, .3),
      transparent 60%);
}
.r-cast.on-l {
  left: 0;
  background:
    linear-gradient(
      270deg,
      rgba(0, 0, 0, .3),
      transparent 60%);
}
.r-book.single .r-cast {
  left: 0;
}
.r-slide-out-l {
  animation: slOutL .32s var(--ease) forwards;
}
.r-slide-in-r {
  animation: slInR .32s var(--ease) both;
}
.r-slide-out-r {
  animation: slOutR .32s var(--ease) forwards;
}
.r-slide-in-l {
  animation: slInL .32s var(--ease) both;
}
@keyframes slOutL {
  to {
    transform: translateX(-36px);
    opacity: 0;
  }
}
@keyframes slInR {
  from {
    transform: translateX(36px);
    opacity: 0;
  }
}
@keyframes slOutR {
  to {
    transform: translateX(36px);
    opacity: 0;
  }
}
@keyframes slInL {
  from {
    transform: translateX(-36px);
    opacity: 0;
  }
}
.r-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 14%;
  z-index: 4;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--rink);
  opacity: 0;
  transition: opacity .2s;
  padding: 0;
}
.r-zone:hover,
.r-zone:focus-visible {
  opacity: .55;
}
.r-zone svg {
  width: 28px;
  height: 28px;
}
.r-zone.prev {
  left: 0;
}
.r-zone.next {
  right: 0;
}
.r-media-wrap {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
}
.r-media {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  padding: 12px;
  overflow: auto;
}
.r-media img,
.r-media video {
  max-width: 100%;
  max-height: 100%;
  border-radius: 6px;
  box-shadow: 0 18px 40px -22px rgba(0, 0, 0, .45);
  background: #000;
}
.r-media img {
  background: var(--rpage);
}
.r-stage.img-zoom {
  display: block;
  overflow: auto;
  touch-action: pan-x pan-y;
}
.r-stage.img-zoom .r-media img {
  max-width: none;
  max-height: none;
  width: 200%;
}
.r-audio .r-note {
  gap: 12px;
}
.r-audio audio {
  width: min(420px, 80vw);
}
.r-textpage {
  width: min(760px, calc(100vw - 24px));
  height: calc(100% - 24px);
  margin: 12px auto;
  background: var(--rpage);
  color: var(--rtext);
  border-radius: 6px;
  overflow: auto;
  box-shadow: 0 18px 40px -22px rgba(0, 0, 0, .45);
  -webkit-user-select: text;
  user-select: text;
}
.r-textpage pre {
  margin: 0;
  padding: 24px 26px;
  white-space: pre-wrap;
  word-break: break-word;
  tab-size: 4;
  font:
    13.5px/1.65 ui-monospace,
    SFMono-Regular,
    Menlo,
    Consolas,
    monospace;
}
@media (max-width: 760px) {
  .r-textpage pre {
    padding: 16px 14px;
    font-size: 12.5px;
  }
}
.r-book.r-msg {
  width: auto;
  height: auto;
}
.r-note {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  max-width: 420px;
  padding: 28px 26px;
  margin: 16px;
  border-radius: 14px;
  background: var(--rpage);
  color: var(--rtext);
  box-shadow: 0 18px 40px -22px rgba(0, 0, 0, .45);
}
.r-note b {
  font-size: 15px;
}
.r-note p {
  margin: 0 0 6px;
  color: var(--rmuted);
  font-size: 13.5px;
  line-height: 1.55;
}
.r-warm,
.r-dim {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 30;
  transition: opacity .4s var(--ease);
}
.r-warm {
  background: rgb(255, 147, 41);
  mix-blend-mode: multiply;
  opacity: calc(var(--warm) * .55);
}
.r-dim {
  background: #000;
  opacity: var(--dim);
}
.r-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(380px, 100%);
  z-index: 40;
  background: var(--card);
  color: var(--text);
  border-left: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  animation: rPanelIn .28s var(--ease);
  -webkit-user-select: text;
  user-select: text;
  padding-top: env(safe-area-inset-top);
}
@keyframes rPanelIn {
  from {
    transform: translateX(24px);
    opacity: 0;
  }
}
.r-panel .ph {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 10px 6px 16px;
}
.r-panel .ph b {
  font-size: 14px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.r-panel .r-btn {
  color: var(--text);
}
.r-tabs {
  display: flex;
  gap: 4px;
  padding: 0 12px 8px;
  border-bottom: 1px solid var(--line);
}
.r-tabs button {
  flex: 1;
  border: 0;
  background: none;
  padding: 8px 6px;
  border-radius: 8px;
  font: 600 12.5px var(--font);
  color: var(--text-2);
  cursor: pointer;
}
.r-tabs button[aria-selected=true] {
  background: var(--accent-tint);
  color: var(--accent);
}
.r-panel .body {
  flex: 1;
  overflow-y: auto;
  padding: 10px 12px 20px;
}
.r-panel .input {
  width: 100%;
}
.toc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px 9px calc(10px + var(--d, 0) * 14px);
  border-radius: 8px;
  border: 0;
  background: none;
  text-align: left;
  font: 500 13px/1.35 var(--font);
  color: var(--text);
  cursor: pointer;
}
.toc-item:hover {
  background: var(--fill);
}
.toc-item.cur {
  background: var(--fill);
  font-weight: 650;
}
.toc-item.sub {
  color: var(--text-2);
}
.toc-item .pg {
  margin-left: auto;
  color: var(--text-3);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  flex: none;
}
.toc-item.hit {
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
}
.toc-item.hit .pg {
  margin-left: 0;
}
.toc-item.hit mark {
  background: rgba(250, 204, 21, .45);
  color: inherit;
  border-radius: 2px;
}
.r-link {
  border: 0;
  background: none;
  padding: 0;
  font: 500 13px var(--font);
  color: var(--text);
  cursor: pointer;
  flex: 1;
  text-align: left;
}
.r-results {
  margin-top: 10px;
}
.r-faint {
  color: var(--text-3);
  font-size: 12.5px;
  margin: 6px 4px 10px;
  line-height: 1.5;
}
.r-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 36px 16px;
  color: var(--text-2);
  font-size: 13px;
}
.r-empty svg {
  color: var(--text-3);
}
.r-empty b {
  color: var(--text);
  font-size: 14px;
}
.r-pop {
  position: fixed;
  z-index: 45;
  width: min(330px, calc(100vw - 20px));
  max-height: calc(100dvh - 80px);
  overflow-y: auto;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  padding: 14px;
  animation: rPopIn .18s var(--ease);
}
@keyframes rPopIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
}
.r-pop h4 {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 14px 0 8px;
}
.r-pop h4:first-child {
  margin-top: 2px;
}
.swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.swatch {
  height: 52px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: end center;
  padding-bottom: 6px;
  font: 600 11px var(--font);
  cursor: pointer;
  position: relative;
  transition: transform .15s var(--ease);
}
.swatch:hover {
  transform: translateY(-1px);
}
.swatch::before {
  content: "Aa";
  position: absolute;
  top: 8px;
  left: 0;
  right: 0;
  text-align: center;
  font:
    600 15px Georgia,
    "Times New Roman",
    serif;
}
.swatch[aria-pressed=true] {
  box-shadow: 0 0 0 2px var(--card), 0 0 0 4px var(--accent);
}
.sw-white {
  background: #FFFFFF;
  color: #1D1D1F;
}
.sw-sepia {
  background: #F5ECD9;
  color: #3B3022;
}
.sw-slate {
  background: #2B2C30;
  color: #E4E4E7;
  border-color: #2B2C30;
}
.sw-night {
  background: #121212;
  color: rgba(255, 255, 255, .86);
  border-color: #121212;
}
.r-seg {
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: 10px;
  background: var(--fill);
}
.r-seg button {
  flex: 1;
  border: 0;
  background: none;
  padding: 7px 4px;
  border-radius: 8px;
  font: 600 12px var(--font);
  color: var(--text-2);
  cursor: pointer;
}
.r-seg button[aria-pressed=true] {
  background: var(--card);
  color: var(--text);
  box-shadow: var(--shadow-xs);
}
.stepper-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.stepper-row button {
  width: 42px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: var(--card);
  color: var(--text);
  font: 600 16px var(--font);
  cursor: pointer;
}
.stepper-row .val {
  flex: 1;
  text-align: center;
  font-size: 13px;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}
.r-pop .slider {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--text-2);
  margin-bottom: 8px;
}
.r-pop .slider input {
  flex: 1;
  accent-color: var(--accent);
}
.r-pop .slider span {
  width: 36px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.r-toastline {
  position: fixed;
  left: 50%;
  top: calc(70px + env(safe-area-inset-top));
  transform: translateX(-50%);
  z-index: 20;
  padding: 7px 13px;
  border-radius: 99px;
  background: var(--rchrome);
  color: var(--rink);
  border: 1px solid var(--rline);
  font: 500 12.5px var(--font);
  pointer-events: none;
  white-space: nowrap;
  animation: rPopIn .25s var(--ease);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
@media (max-width: 760px) {
  .r-top {
    padding-left: 6px;
    padding-right: 6px;
    gap: 2px;
  }
  .r-top .hide-sm {
    display: none;
  }
  .r-progress {
    min-width: 0;
  }
  .r-ribbon {
    right: 14px;
    width: 22px;
    height: 34px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .reader,
  .r-panel,
  .r-pop,
  .r-toastline {
    animation: none;
  }
}