src/styles.css

@font-face {
  font-family: "HouZunSongLocal";
  src:
    local("猴尊宋体"),
    local("HouZunSongTi"),
    url("../public/fonts/hou-zun-song-subset.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "LXGW WenKai Mono";
  src:
    local("LXGW WenKai Mono"),
    local("LXGWWenKaiMono-Regular"),
    url("../public/fonts/lxgw-wenkai-mono-regular-subset.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

/* Single-book card: share-first ticket, detail card, and export preview */
.book-card {
  display: block;
  width: min(282px, calc(100vw - 36px));
  min-height: 0;
  padding: 0;
  border: 0;
  color: var(--book-paper-ink);
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.book-card[hidden],
.share-preview[hidden] {
  display: none;
}

.book-card.is-ticket .book-card__detail-view,
.book-card.is-detail .book-card__ticket-view {
  display: none;
}

.book-card.is-detail {
  width: min(820px, calc(100vw - 36px));
}

.book-card__ticket-view {
  position: relative;
}

.book-ticket,
.share-ticket {
  --ticket-cutout: color-mix(in srgb, var(--bg-0) 82%, transparent);
  position: relative;
  display: flex;
  overflow: hidden;
  flex-direction: column;
  width: min(270px, calc(100vw - 40px));
  aspect-ratio: 3 / 4;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
  border-radius: 0;
  background:
    linear-gradient(180deg, rgba(255, 252, 244, 0.9), rgba(255, 248, 236, 0.82)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 360px 360px;
  box-shadow: 0 22px 52px rgba(60, 72, 82, 0.17), inset 0 1px 0 rgba(255, 255, 255, 0.58);
  animation: book-rise 0.34s cubic-bezier(0.2, 0.9, 0.2, 1);
}

.book-ticket::before,
.share-ticket::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 61.5%;
  left: -11px;
  right: -11px;
  height: 22px;
  pointer-events: none;
  background:
    radial-gradient(circle at 11px 50%, var(--ticket-cutout) 0 10px, transparent 10.8px),
    radial-gradient(circle at calc(100% - 11px) 50%, var(--ticket-cutout) 0 10px, transparent 10.8px);
}

.book-ticket::after,
.share-ticket::after {
  content: "";
  position: absolute;
  z-index: 2;
  right: 20px;
  bottom: -9px;
  left: 20px;
  height: 18px;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 0, var(--ticket-cutout) 0 9px, transparent 9.8px),
    radial-gradient(circle at 28% 0, var(--ticket-cutout) 0 9px, transparent 9.8px),
    radial-gradient(circle at 46% 0, var(--ticket-cutout) 0 9px, transparent 9.8px),
    radial-gradient(circle at 64% 0, var(--ticket-cutout) 0 9px, transparent 9.8px),
    radial-gradient(circle at 82% 0, var(--ticket-cutout) 0 9px, transparent 9.8px);
}

.book-ticket__cover,
.share-ticket__cover {
  position: relative;
  display: flex;
  overflow: hidden;
  flex: 0 0 45%;
  align-items: flex-start;
  justify-content: center;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  background: color-mix(in srgb, var(--bg-0) 68%, transparent);
}

.book-ticket__cover img,
.share-ticket__cover img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  object-position: top center;
  filter: none;
}

.book-ticket__cover .book-card__cover-fallback,
.share-ticket__cover .book-card__cover-fallback,
.book-card__detail-cover .book-card__cover-fallback {
  position: static;
  display: grid;
  width: 100%;
  min-height: 100%;
  place-items: center;
  color: color-mix(in srgb, var(--book-paper-ink) 58%, transparent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.18em;
}

.book-ticket__body,
.share-ticket__body {
  display: flex;
  flex: 1;
  min-height: 0;
  flex-direction: column;
  padding: 13px 17px 16px;
}

.book-card__location-zh,
.book-card__location-en,
.book-card__title-original,
.book-card__meta,
.book-card__shareline,
.book-card__intro,
.book-card__quote {
  margin: 0;
}

.book-card__location-zh {
  color: var(--accent);
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 760;
  line-height: 1.15;
  letter-spacing: 0.055em;
}

.book-card__location-en {
  margin-top: 3px;
  color: color-mix(in srgb, var(--accent) 88%, var(--book-paper-ink));
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 680;
  line-height: 1.1;
  letter-spacing: 0.035em;
}

.book-card__title-zh {
  margin: 8px 0 0;
  color: var(--book-title);
  font-family: var(--font-zh-title);
  font-size: 22px;
  font-weight: 560;
  line-height: 1.08;
  letter-spacing: 0.035em;
}

.book-card__title-original {
  margin-top: 4px;
  color: color-mix(in srgb, var(--book-paper-ink) 70%, transparent);
  font-family: var(--font-latin);
  font-size: 12px;
  font-style: italic;
  line-height: 1.18;
}

.book-card__meta {
  margin-top: 8px;
  padding-top: 7px;
  border-top: 2px dotted color-mix(in srgb, var(--book-paper-ink) 26%, transparent);
  color: var(--book-meta);
  font-family: var(--font-ui);
  font-size: 11.5px;
  font-weight: 560;
  line-height: 1.35;
}

.book-card__shareline,
.book-card__quote {
  margin-top: 8px;
  color: color-mix(in srgb, var(--book-paper-ink) 74%, transparent);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 520;
  line-height: 1.48;
  white-space: pre-line;
}

.book-card__ticket-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 2px dotted color-mix(in srgb, var(--book-paper-ink) 22%, transparent);
}

.book-card__action {
  display: grid;
  min-width: 0;
  height: 30px;
  padding: 0 8px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--book-paper-ink) 14%, transparent);
  border-radius: 999px;
  color: color-mix(in srgb, var(--book-paper-ink) 70%, transparent);
  background: color-mix(in srgb, var(--bg-0) 54%, transparent);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 720;
  line-height: 1;
  cursor: pointer;
}

.book-card__action:hover,
.book-card__action:focus {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  color: var(--accent);
  outline: none;
}

.book-card__save.is-saved {
  border-color: color-mix(in srgb, var(--accent) 48%, transparent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 11%, transparent);
}

.book-card__close,
.share-preview__close {
  display: grid;
  width: 34px;
  height: 34px;
  padding: 0;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--book-paper-ink) 14%, transparent);
  border-radius: 0;
  color: color-mix(in srgb, var(--book-paper-ink) 70%, transparent);
  background: color-mix(in srgb, var(--bg-0) 66%, transparent);
  font-family: var(--font-ui);
  font-size: 22px;
  font-weight: 380;
  line-height: 1;
  cursor: pointer;
}

.book-card__close--float {
  position: absolute;
  z-index: 4;
  top: 8px;
  right: 8px;
  width: 30px;
  height: 30px;
  background: color-mix(in srgb, var(--bg-0) 58%, transparent);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.book-card__ticket-view:hover .book-card__close--float,
.book-card__close--float:focus {
  opacity: 1;
}

.book-card__detail-view {
  display: grid;
  grid-template-columns: minmax(210px, 268px) minmax(0, 1fr);
  gap: 30px;
  width: 100%;
  padding: 28px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-radius: 0;
  background:
    linear-gradient(135deg, rgba(255, 252, 245, 0.92), rgba(255, 247, 231, 0.84)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 430px 430px;
  box-shadow: 0 30px 88px rgba(55, 66, 78, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  animation: book-rise 0.34s cubic-bezier(0.2, 0.9, 0.2, 1);
  backdrop-filter: blur(22px) saturate(118%);
  -webkit-backdrop-filter: blur(22px) saturate(118%);
}

.book-card__detail-cover {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.book-card__detail-cover img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(440px, 62vh);
  object-fit: contain;
  filter: drop-shadow(16px 20px 18px rgba(44, 50, 58, 0.16));
}

.book-card__detail-body {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.book-card__detail-top,
.book-card__detail-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.book-card__detail-view .book-card__title-zh {
  margin-top: 20px;
  font-size: clamp(31px, 3vw, 46px);
  line-height: 1.06;
}

.book-card__detail-view .book-card__title-original {
  font-size: 19px;
}

.book-card__detail-view .book-card__meta {
  margin-top: 18px;
  padding-top: 0;
  border-top: 0;
  font-size: 14px;
}

.book-card__intro {
  margin-top: 22px;
  color: color-mix(in srgb, var(--book-paper-ink) 78%, transparent);
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 520;
  line-height: 1.75;
  white-space: pre-line;
}

.book-card__detail-footer {
  align-items: center;
  margin-top: auto;
  padding-top: 24px;
}

.book-card__pager {
  position: static;
  display: flex;
  height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
}

.book-card__page {
  display: grid;
  width: 30px;
  height: 30px;
  padding: 0;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
  border-radius: 999px;
  color: var(--accent);
  background: color-mix(in srgb, var(--bg-0) 45%, transparent);
  font: inherit;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.book-card__counter {
  display: grid;
  min-width: 42px;
  place-items: center;
  color: color-mix(in srgb, var(--book-paper-ink) 70%, transparent);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 720;
}

.book-card__detail-actions {
  display: flex;
  gap: 10px;
}

.book-card__detail-actions .book-card__action {
  min-width: 78px;
}

.share-preview {
  position: absolute;
  z-index: 14;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--book-paper-ink);
  background: rgba(43, 54, 57, 0.35);
  backdrop-filter: blur(18px) saturate(104%);
  -webkit-backdrop-filter: blur(18px) saturate(104%);
}

.share-preview__close {
  position: absolute;
  top: 24px;
  right: 26px;
}

.share-preview__eyebrow {
  margin: 0;
  color: color-mix(in srgb, var(--bg-0) 82%, white);
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.share-ticket {
  z-index: 1;
  width: min(336px, calc(100vw - 52px));
  box-shadow: 0 28px 80px rgba(16, 24, 28, 0.3);
}

.share-ticket__cover {
  flex-basis: 47%;
}

.share-ticket__body {
  padding: 16px 20px 20px;
}

.share-ticket .book-card__title-zh {
  font-size: 25px;
}

.share-ticket__stamp {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 11px;
  border-top: 2px dotted color-mix(in srgb, var(--accent) 30%, transparent);
  color: color-mix(in srgb, var(--ink) 62%, transparent);
  font-family: var(--font-latin);
  font-size: 11px;
}

.share-ticket__serial {
  color: var(--accent);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.share-preview__save {
  position: relative;
  z-index: 1;
  min-width: 210px;
  height: 48px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 86%, #d94f42));
  box-shadow: 0 15px 36px color-mix(in srgb, var(--accent) 30%, transparent);
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 760;
  cursor: pointer;
}

@media (max-width: 720px) {
  .book-card.is-detail {
    width: min(420px, calc(100vw - 28px));
  }

  .book-card__detail-view {
    grid-template-columns: 1fr;
    max-height: calc(100vh - 44px);
    overflow: auto;
    gap: 20px;
    padding: 20px;
  }

  .book-card__detail-cover img {
    width: min(220px, 70vw);
  }

  .book-card__detail-view .book-card__title-zh {
    font-size: 32px;
  }
}

/* Final override: refined cut-card shape and true 3:4 share canvas. */
.book-card__cover-fallback[hidden] {
  display: none !important;
}

.book-ticket,
.share-ticket,
.share-preview__canvas {
  box-sizing: border-box;
}

.book-ticket,
.share-ticket {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 84%, #e9f3ef 16%);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 0 !important;
  border-radius: 0 !important;
  background:
    linear-gradient(180deg, rgba(255, 252, 244, 0.96), rgba(255, 248, 235, 0.9)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 360px 360px;
  box-shadow:
    0 22px 52px rgba(35, 51, 54, 0.17),
    inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.book-ticket::before,
.share-ticket::before {
  content: "";
  position: absolute;
  z-index: 4;
  top: calc(50% + 34px);
  left: -13px;
  right: -13px;
  display: block;
  height: 26px;
  pointer-events: none;
  background:
    radial-gradient(circle at 13px 50%, var(--ticket-cutout-bg) 0 12px, transparent 12.8px),
    radial-gradient(circle at calc(100% - 13px) 50%, var(--ticket-cutout-bg) 0 12px, transparent 12.8px);
}

.book-ticket::after,
.share-ticket::after {
  content: "";
  position: absolute;
  z-index: 4;
  right: 20px;
  bottom: -7px;
  left: 20px;
  display: block;
  height: 14px;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 31% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 50% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 69% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 88% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px);
}

.share-preview__canvas {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 78%, #e7f2ee 22%);
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(430px, calc(100vw - 34px));
  aspect-ratio: 3 / 4;
  padding: 18px 22px 20px;
}

.book-ticket {
  width: min(222px, calc(100vw - 40px));
  min-height: 0 !important;
}

.book-ticket__cover,
.share-ticket__cover {
  display: block;
  flex: 0 0 auto !important;
  width: 100%;
  height: auto !important;
  margin: 0 !important;
  overflow: hidden;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
}

.book-ticket__cover img,
.share-ticket__cover img {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  max-height: none !important;
  border-radius: 0 !important;
  object-fit: contain !important;
  object-position: center !important;
  filter: none !important;
}

.book-ticket__body,
.share-ticket__body {
  margin: 0 !important;
  padding: 15px 18px 18px;
  background:
    linear-gradient(180deg, rgba(255, 252, 244, 0.96), rgba(255, 248, 235, 0.9)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 360px 360px;
}

.share-ticket {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 76%, #e7f2ee 24%);
  align-self: center;
  justify-self: center;
  width: min(218px, 64%) !important;
  max-height: none !important;
}

.share-preview__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.share-preview__close {
  position: static;
}

.share-preview__save {
  min-width: 168px;
  height: 42px;
  color: color-mix(in srgb, var(--ink) 68%, transparent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--glass) 82%, transparent), color-mix(in srgb, var(--bg-0) 58%, transparent));
  box-shadow:
    0 7px 18px rgba(65, 82, 85, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.52);
}

/* Share preview: cover-derived dotted backdrop with floating paper controls. */
.share-preview {
  --share-cover-image: none;
  position: absolute;
  isolation: isolate;
  overflow: hidden;
  padding: 0;
  background: color-mix(in srgb, var(--bg-0) 76%, #dfecea 24%);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.share-preview::before,
.share-preview::after {
  position: absolute;
  inset: -28px;
  z-index: -2;
  pointer-events: none;
  content: "";
}

.share-preview::before {
  background:
    linear-gradient(180deg, rgba(255, 250, 238, 0.34), rgba(230, 242, 239, 0.22)),
    var(--share-cover-image);
  background-position: center;
  background-size: cover;
  filter: blur(18px) saturate(0.92) contrast(0.92);
  opacity: 0.46;
  transform: scale(1.06);
}

.share-preview::after {
  z-index: -1;
  background:
    radial-gradient(circle, rgba(255, 250, 238, 0.62) 0 1.15px, transparent 1.35px),
    linear-gradient(180deg, rgba(255, 250, 238, 0.38), rgba(226, 241, 237, 0.34));
  background-size: 9px 9px, auto;
  mix-blend-mode: screen;
  opacity: 0.72;
}

.share-preview__canvas {
  position: relative;
  grid-template-rows: 0 1fr 0;
  width: min(430px, calc(100vw - 34px));
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.share-preview__topbar,
.share-preview__actions {
  position: absolute;
  z-index: 4;
  inset-inline: 0;
  pointer-events: none;
}

.share-preview__topbar {
  top: 0;
  min-height: 0;
}

.share-preview__actions {
  bottom: 18px;
  justify-content: center;
  padding: 0;
}

.share-preview__eyebrow {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.share-preview__close,
.share-preview__save {
  pointer-events: auto;
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
  color: color-mix(in srgb, var(--ink) 70%, transparent);
  background: color-mix(in srgb, #fffaf0 72%, transparent);
  box-shadow:
    0 8px 20px rgba(35, 45, 45, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(14px) saturate(118%);
  -webkit-backdrop-filter: blur(14px) saturate(118%);
}

.share-preview__close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  width: 34px;
  height: 34px;
  padding: 0;
  place-items: center;
  border-radius: 999px;
}

.share-preview__close::before {
  font-size: 16px;
  font-weight: 360;
}

.share-preview__save {
  min-width: 0;
  height: 42px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.share-preview__close:hover,
.share-preview__close:focus-visible,
.share-preview__save:hover,
.share-preview__save:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
  color: var(--accent);
  background: color-mix(in srgb, #fffaf0 82%, var(--accent) 8%);
  outline: none;
}

.share-ticket {
  position: relative;
  z-index: 2;
  width: min(286px, 76%);
  box-shadow:
    10px 18px 28px rgba(28, 38, 38, 0.18),
    2px 4px 8px rgba(28, 38, 38, 0.1);
  filter: none;
}
*** End of File

/* Final ticket-card correction: complete cover, joined body, no drawn outline. */
.book-card__cover-fallback[hidden] {
  display: none !important;
}

.book-ticket,
.share-ticket {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: auto !important;
  aspect-ratio: auto !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow:
    0 22px 52px rgba(35, 51, 54, 0.17),
    inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.book-ticket::before,
.book-ticket::after,
.share-ticket::before,
.share-ticket::after {
  display: none !important;
}

.book-ticket {
  width: min(250px, calc(100vw - 40px));
  min-height: 0 !important;
}

.book-ticket__cover,
.share-ticket__cover {
  display: block;
  flex: 0 0 auto !important;
  width: 100%;
  height: auto !important;
  margin: 0 !important;
  overflow: hidden;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
}

.book-ticket__cover img,
.share-ticket__cover img {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  max-height: none !important;
  border-radius: 0 !important;
  object-fit: contain !important;
  object-position: center !important;
  filter: none !important;
}

.book-ticket__body,
.share-ticket__body {
  flex: 0 0 auto !important;
  margin: 0 !important;
  padding: 12px 15px 12px;
  background:
    linear-gradient(180deg, rgba(255, 252, 244, 0.96), rgba(255, 248, 235, 0.9)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 360px 360px;
}

.share-ticket {
  width: min(204px, 60%) !important;
  max-height: none !important;
}

.book-ticket .book-card__location-zh,
.share-ticket .book-card__location-zh {
  overflow: hidden;
  font-size: 11px;
  line-height: 1.12;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.book-ticket .book-card__location-en,
.share-ticket .book-card__location-en {
  display: none !important;
}

.book-ticket .book-card__title-zh,
.share-ticket .book-card__title-zh {
  margin-top: 6px;
  font-size: 19px;
  line-height: 1.08;
}

.book-ticket .book-card__title-main,
.book-ticket .book-card__title-sub,
.share-ticket .book-card__title-main,
.share-ticket .book-card__title-sub {
  display: block;
}

.book-ticket .book-card__title-sub,
.share-ticket .book-card__title-sub {
  margin-top: 1px;
}

.book-ticket .book-card__title-zh.is-title-subtitle .book-card__title-sub,
.share-ticket .book-card__title-zh.is-title-subtitle .book-card__title-sub {
  margin-top: 2px;
  font-size: 0.72em;
  font-weight: 520;
  line-height: 1.12;
}

.book-ticket .book-card__title-original,
.share-ticket .book-card__title-original {
  margin-top: 3px;
  font-size: 10.8px;
  line-height: 1.12;
}

.book-ticket .book-card__meta,
.share-ticket .book-card__meta {
  margin-top: 6px;
  padding-top: 6px;
  font-size: 10.6px;
  line-height: 1.24;
  border-top-width: 1px;
  overflow: visible;
  text-overflow: clip;
  white-space: nowrap;
  letter-spacing: 0;
  transform: scaleX(var(--book-meta-scale, 1));
  transform-origin: left center;
}

.book-ticket .book-card__shareline,
.share-ticket .book-card__quote {
  display: -webkit-box;
  overflow: hidden;
  margin-top: 6px;
  font-size: 11px;
  line-height: 1.34;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.book-ticket .book-card__ticket-actions {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 0;
  margin-top: 8px;
  padding-top: 7px;
  border-top-width: 1px;
}

.book-ticket .book-card__action {
  position: relative;
  display: inline-grid;
  flex: 1 1 0;
  height: 32px;
  padding: 0;
  place-items: center;
  gap: 2px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: color-mix(in srgb, var(--book-paper-ink) 70%, transparent);
  font-size: 10.5px;
  line-height: 1;
}

.book-ticket .book-card__action + .book-card__action::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  width: 1px;
  background: color-mix(in srgb, var(--book-paper-ink) 18%, transparent);
}

.book-ticket .book-card__action-icon {
  display: block;
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.book-ticket .book-card__action-label {
  display: block;
  line-height: 1;
}

.book-ticket .book-card__action:hover,
.book-ticket .book-card__action:focus {
  color: var(--accent);
  background: transparent;
  box-shadow: none;
  outline: none;
}

.book-ticket .book-card__save.is-saved {
  color: var(--accent);
  background: transparent;
}

/* Final guard: ticket cutouts must be real clipped geometry, not painted circles. */
.book-ticket::before,
.book-ticket::after,
.share-ticket::before,
.share-ticket::after {
  content: none !important;
  display: none !important;
  position: static !important;
  width: 0 !important;
  height: 0 !important;
  background: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

/* Share preview frame: cover dots live inside the preview paper, not across the map. */
.share-preview {
  --share-cover-image: none;
  --share-halftone-image: none;
  isolation: isolate !important;
  overflow: hidden !important;
  padding: 22px !important;
  background: rgba(43, 54, 57, 0.35) !important;
  backdrop-filter: blur(18px) saturate(104%) !important;
  -webkit-backdrop-filter: blur(18px) saturate(104%) !important;
}

.share-preview::before,
.share-preview::after {
  content: none !important;
  display: none !important;
}

.share-preview__canvas {
  position: relative !important;
  isolation: isolate !important;
  overflow: hidden !important;
  display: grid !important;
  grid-template-rows: auto 1fr auto !important;
  width: min(430px, calc(100vw - 34px)) !important;
  aspect-ratio: 3 / 4 !important;
  padding: 18px 22px 20px !important;
  border: 0 !important;
  border-radius: 10px !important;
  background:
    linear-gradient(180deg, rgba(255, 250, 238, 0.64), rgba(235, 243, 239, 0.54)),
    url("../public/textures/land-paper-tile.png") !important;
  background-position: center, center !important;
  background-size: auto, 420px 420px !important;
  box-shadow:
    0 26px 78px rgba(20, 33, 36, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.46) !important;
  backdrop-filter: blur(18px) saturate(112%) !important;
  -webkit-backdrop-filter: blur(18px) saturate(112%) !important;
}

.share-preview__canvas::before,
.share-preview__canvas::after {
  position: absolute !important;
  inset: 0 !important;
  z-index: -1 !important;
  pointer-events: none !important;
  content: "" !important;
}

.share-preview__canvas::before {
  background:
    var(--share-cover-image) !important;
  background-position: center !important;
  background-size: cover !important;
  filter: blur(18px) saturate(0.92) contrast(0.95) !important;
  opacity: 0.54 !important;
  mix-blend-mode: normal !important;
  transform: scale(1.06) !important;
  -webkit-mask-image: none !important;
  mask-image: none !important;
}

.share-preview__canvas::after {
  z-index: 0 !important;
  background:
    var(--share-halftone-image),
    linear-gradient(180deg, rgba(255, 250, 238, 0.16), rgba(226, 241, 237, 0.1)) !important;
  background-position: center, center !important;
  background-size: cover, auto !important;
  opacity: 1 !important;
  mix-blend-mode: normal !important;
}

.share-preview__topbar,
.share-preview__actions,
.share-ticket {
  position: relative !important;
  z-index: 2 !important;
}

.share-preview__topbar {
  position: absolute !important;
  top: 18px !important;
  right: 22px !important;
  left: 22px !important;
  min-height: 34px !important;
  pointer-events: none !important;
}

.share-preview__eyebrow {
  position: absolute !important;
  overflow: hidden !important;
  width: 1px !important;
  height: 1px !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}

.share-preview__close {
  position: absolute !important;
  top: 0 !important;
  right: 0 !important;
  display: grid !important;
  width: 34px !important;
  height: 34px !important;
  padding: 0 !important;
  place-items: center !important;
  pointer-events: auto !important;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent) !important;
  border-radius: 999px !important;
  color: color-mix(in srgb, var(--ink) 68%, transparent) !important;
  background: color-mix(in srgb, #fffaf0 72%, transparent) !important;
  box-shadow:
    0 8px 20px rgba(35, 45, 45, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.55) !important;
  backdrop-filter: blur(14px) saturate(118%) !important;
  -webkit-backdrop-filter: blur(14px) saturate(118%) !important;
}

.share-ticket {
  align-self: center !important;
  justify-self: center !important;
  width: min(204px, 60%) !important;
  box-shadow:
    0 32px 66px rgba(22, 31, 31, 0.28),
    0 12px 26px rgba(22, 31, 31, 0.18),
    2px 4px 8px rgba(28, 38, 38, 0.1) !important;
  filter: none !important;
}

.share-preview__canvas .share-ticket::before {
  content: "" !important;
  position: absolute !important;
  inset: -28px -30px -34px !important;
  z-index: -1 !important;
  display: block !important;
  pointer-events: none !important;
  background:
    radial-gradient(ellipse at 50% 46%, rgba(22, 31, 31, 0.2) 0 18%, rgba(22, 31, 31, 0.12) 36%, transparent 68%) !important;
  filter: blur(18px) !important;
  opacity: 0.86 !important;
}

.share-preview__actions {
  display: flex !important;
  justify-content: center !important;
  padding-top: 16px !important;
}

.share-preview__save {
  pointer-events: auto !important;
  min-width: 168px !important;
  height: 42px !important;
  padding: 0 20px !important;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent) !important;
  border-radius: 999px !important;
  color: color-mix(in srgb, var(--ink) 70%, transparent) !important;
  background: color-mix(in srgb, #fffaf0 72%, transparent) !important;
  box-shadow:
    0 8px 20px rgba(35, 45, 45, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.55) !important;
  backdrop-filter: blur(14px) saturate(118%) !important;
  -webkit-backdrop-filter: blur(14px) saturate(118%) !important;
  font-size: 14px !important;
  font-weight: 700 !important;
}

.share-preview__close:hover,
.share-preview__close:focus-visible,
.share-preview__save:hover,
.share-preview__save:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 42%, transparent) !important;
  color: var(--accent) !important;
  background: color-mix(in srgb, #fffaf0 82%, var(--accent) 8%) !important;
  outline: none !important;
}

/* Ticket cutouts are real clipped geometry. Keep all legacy painted cutout layers off. */
.book-ticket::before,
.book-ticket::after,
.share-ticket::before,
.share-ticket::after {
  content: none !important;
  display: none !important;
  position: static !important;
  width: 0 !important;
  height: 0 !important;
  background: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

/* Hard stop for the old drawn-cutout layer: cutouts now come only from clip-path. */
.book-ticket::before,
.book-ticket::after,
.share-ticket::before,
.share-ticket::after {
  content: none !important;
  display: none !important;
  width: 0 !important;
  height: 0 !important;
  background: none !important;
  opacity: 0 !important;
}

/* Final cover rule: covers must stay complete and physically join the paper body. */
.book-ticket__cover,
.share-ticket__cover {
  display: block;
  flex: 0 0 auto !important;
  width: 100%;
  height: auto !important;
  margin: 0 !important;
  overflow: visible;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
}

.book-ticket__cover img,
.share-ticket__cover img {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  max-height: none !important;
  object-fit: contain !important;
  object-position: center !important;
  filter: none !important;
}

.share-ticket {
  width: min(218px, 64%) !important;
}

.book-ticket__body,
.share-ticket__body {
  background:
    linear-gradient(180deg, rgba(255, 252, 244, 0.96), rgba(255, 248, 235, 0.9)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 360px 360px;
}

/* Final book-card correction: use precise cut paper cards and a true 3:4 share canvas. */
.book-card__cover-fallback[hidden] {
  display: none !important;
}

.book-ticket,
.share-ticket {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 84%, #e9f3ef 16%);
  box-sizing: border-box;
  overflow: hidden;
  border-radius: 0;
}

.book-ticket::before,
.share-ticket::before {
  content: "";
  position: absolute;
  z-index: 4;
  top: calc(50% + 34px);
  left: -13px;
  right: -13px;
  display: block;
  height: 26px;
  pointer-events: none;
  background:
    radial-gradient(circle at 13px 50%, var(--ticket-cutout-bg) 0 12px, transparent 12.8px),
    radial-gradient(circle at calc(100% - 13px) 50%, var(--ticket-cutout-bg) 0 12px, transparent 12.8px);
}

.book-ticket::after,
.share-ticket::after {
  content: "";
  position: absolute;
  z-index: 4;
  right: 20px;
  bottom: -7px;
  left: 20px;
  display: block;
  height: 14px;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 31% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 50% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 69% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 88% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px);
}

.share-preview {
  padding: 22px;
  background: rgba(56, 69, 70, 0.26);
  backdrop-filter: blur(16px) saturate(108%);
  -webkit-backdrop-filter: blur(16px) saturate(108%);
}

.share-preview__canvas {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 78%, #e7f2ee 22%);
  box-sizing: border-box;
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(430px, calc(100vw - 34px));
  aspect-ratio: 3 / 4;
  padding: 18px 22px 20px;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-radius: 10px;
  background:
    radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.42), transparent 34%),
    linear-gradient(165deg, rgba(248, 251, 246, 0.68), rgba(238, 246, 241, 0.52)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, auto, 420px 420px;
  box-shadow:
    0 26px 78px rgba(20, 33, 36, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.46);
  backdrop-filter: blur(18px) saturate(112%);
  -webkit-backdrop-filter: blur(18px) saturate(112%);
}

.share-preview__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 36px;
}

.share-preview__eyebrow {
  color: color-mix(in srgb, var(--ink) 58%, transparent);
  font-size: 13.8px;
  letter-spacing: 0.08em;
}

.share-preview__close {
  position: static;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
}

.share-ticket {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 76%, #e7f2ee 24%);
  align-self: center;
  justify-self: center;
  width: min(276px, 78%);
  aspect-ratio: auto;
  min-height: 0;
  max-height: 100%;
  border-color: color-mix(in srgb, var(--accent) 22%, transparent);
  box-shadow: 0 18px 48px rgba(24, 40, 43, 0.16);
}

.share-ticket__cover {
  flex: 0 0 auto;
  height: 184px;
  margin: 12px 12px 0;
  border: 1px solid color-mix(in srgb, var(--accent) 14%, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--bg-0) 62%, transparent);
}

.share-ticket__cover img {
  width: auto;
  max-width: 86%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(8px 10px 12px rgba(42, 52, 56, 0.12));
}

.share-preview__actions {
  display: flex;
  justify-content: center;
  padding-top: 14px;
}

.share-preview__save {
  min-width: 168px;
  height: 42px;
  color: color-mix(in srgb, var(--ink) 68%, transparent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--glass) 82%, transparent), color-mix(in srgb, var(--bg-0) 58%, transparent));
  box-shadow:
    0 7px 18px rgba(65, 82, 85, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.52);
  font-size: 14.6px;
}

/* Refined book-card system: soft library ticket cards, not literal torn tickets. */
.book-card {
  width: min(288px, calc(100vw - 36px));
}

.book-card.is-detail {
  width: min(760px, calc(100vw - 36px));
}

.book-ticket,
.share-ticket {
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  border-radius: 8px;
  background:
    linear-gradient(160deg, rgba(255, 253, 247, 0.82), rgba(255, 248, 235, 0.68)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 360px 360px;
  box-shadow:
    0 18px 44px rgba(53, 67, 70, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.56);
  backdrop-filter: blur(16px) saturate(114%);
  -webkit-backdrop-filter: blur(16px) saturate(114%);
}

.book-ticket::before,
.book-ticket::after,
.share-ticket::before,
.share-ticket::after {
  display: none;
}

.book-ticket {
  width: min(278px, calc(100vw - 40px));
  aspect-ratio: auto;
  min-height: 372px;
}

.book-ticket__cover {
  flex: 0 0 auto;
  height: 148px;
  margin: 12px 12px 0;
  border: 1px solid color-mix(in srgb, var(--accent) 16%, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--glass) 58%, var(--bg-0));
}

.book-ticket__cover img {
  width: auto;
  max-width: 82%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(8px 10px 12px rgba(42, 52, 56, 0.12));
}

.book-ticket__body {
  padding: 15px 18px 16px;
}

.book-card__location-zh {
  font-size: 12.8px;
  letter-spacing: 0.035em;
}

.book-card__location-en {
  color: color-mix(in srgb, var(--accent) 82%, var(--ink));
  font-size: 10.8px;
  letter-spacing: 0.025em;
}

.book-ticket .book-card__title-zh {
  margin-top: 10px;
  font-size: 23px;
  line-height: 1.12;
}

.book-card__meta {
  border-top: 1px dashed color-mix(in srgb, var(--ink) 22%, transparent);
}

.book-card__shareline,
.book-card__quote {
  color: color-mix(in srgb, var(--ink) 68%, transparent);
}

.book-card__ticket-actions {
  gap: 9px;
  padding-top: 12px;
  border-top: 1px dashed color-mix(in srgb, var(--accent) 22%, transparent);
}

.book-card__action,
.share-preview__save,
.book-card__page,
.book-card__close,
.share-preview__close {
  border: 1px solid color-mix(in srgb, var(--glass-border) 82%, var(--accent) 10%);
  border-radius: 999px;
  color: color-mix(in srgb, var(--ink) 68%, transparent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--glass) 82%, transparent), color-mix(in srgb, var(--bg-0) 58%, transparent));
  box-shadow:
    0 7px 18px rgba(65, 82, 85, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.52);
  backdrop-filter: blur(12px) saturate(112%);
  -webkit-backdrop-filter: blur(12px) saturate(112%);
}

.book-card__action {
  height: 31px;
  font-size: 12.4px;
  font-weight: 700;
}

.book-card__action:hover,
.book-card__action:focus,
.share-preview__save:hover,
.share-preview__save:focus,
.book-card__close:hover,
.book-card__close:focus,
.share-preview__close:hover,
.share-preview__close:focus {
  border-color: color-mix(in srgb, var(--accent) 34%, transparent);
  color: var(--accent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 9%, var(--glass)), color-mix(in srgb, var(--bg-0) 62%, transparent));
  outline: none;
}

.book-card__close,
.share-preview__close {
  border-radius: 999px;
  font-size: 20px;
}

.book-card__close--float {
  top: 10px;
  right: 10px;
  opacity: 0.76;
}

.book-card__detail-view {
  grid-template-columns: minmax(178px, 230px) minmax(0, 1fr);
  gap: 28px;
  padding: 24px;
  border-color: color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 253, 247, 0.84), rgba(255, 248, 235, 0.72)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 430px 430px;
  box-shadow:
    0 24px 70px rgba(48, 61, 66, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.62);
}

.book-card__detail-cover {
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 14%, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--glass) 54%, transparent);
}

.book-card__detail-cover img {
  max-height: min(360px, 54vh);
}

.book-card__detail-view .book-card__title-zh {
  margin-top: 18px;
  font-size: clamp(30px, 2.7vw, 41px);
}

.book-card__intro {
  font-size: 15px;
  line-height: 1.72;
}

.book-card__detail-actions .book-card__action {
  min-width: 82px;
}

.share-preview {
  padding: 22px;
  background: rgba(56, 69, 70, 0.26);
  backdrop-filter: blur(16px) saturate(108%);
  -webkit-backdrop-filter: blur(16px) saturate(108%);
}

.share-preview__canvas {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(430px, calc(100vw - 34px));
  aspect-ratio: 3 / 4;
  padding: 18px 22px 20px;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-radius: 10px;
  background:
    radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.42), transparent 34%),
    linear-gradient(165deg, rgba(248, 251, 246, 0.68), rgba(238, 246, 241, 0.52)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, auto, 420px 420px;
  box-shadow:
    0 26px 78px rgba(20, 33, 36, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.46);
  backdrop-filter: blur(18px) saturate(112%);
  -webkit-backdrop-filter: blur(18px) saturate(112%);
}

.share-preview__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 36px;
}

.share-preview__eyebrow {
  color: color-mix(in srgb, var(--ink) 58%, transparent);
  font-size: 13.8px;
  letter-spacing: 0.08em;
}

.share-preview__close {
  position: static;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
}

.share-ticket {
  align-self: center;
  justify-self: center;
  width: min(276px, 78%);
  aspect-ratio: auto;
  min-height: 0;
  max-height: 100%;
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(24, 40, 43, 0.16);
}

.share-ticket__cover {
  flex: 0 0 auto;
  height: 184px;
  margin: 12px 12px 0;
  border: 1px solid color-mix(in srgb, var(--accent) 14%, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--bg-0) 62%, transparent);
}

.share-ticket__cover img {
  width: auto;
  max-width: 86%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(8px 10px 12px rgba(42, 52, 56, 0.12));
}

.share-ticket__body {
  padding: 15px 18px 17px;
}

.share-ticket .book-card__title-zh {
  font-size: 23px;
}

.share-ticket .book-card__quote {
  font-size: 11.8px;
  line-height: 1.48;
}

.share-ticket__stamp {
  padding-top: 10px;
  border-top: 1px dashed color-mix(in srgb, var(--accent) 24%, transparent);
}

.share-preview__actions {
  display: flex;
  justify-content: center;
  padding-top: 14px;
}

.share-preview__save {
  min-width: 168px;
  height: 42px;
  color: color-mix(in srgb, var(--ink) 68%, transparent);
  font-size: 14.6px;
}

@media (max-width: 720px) {
  .share-preview__canvas {
    width: min(390px, calc(100vw - 26px));
    padding: 15px 16px 18px;
  }

  .share-ticket {
    width: min(260px, 82%);
  }
}

/* Precise card cutouts: keep the soft card language, but cut the paper like a real bookmark stub. */
.book-ticket,
.share-ticket {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 84%, #e9f3ef 16%);
  box-sizing: border-box;
  overflow: hidden;
  border-radius: 0;
}

.book-card__cover-fallback[hidden] {
  display: none !important;
}

.book-ticket::before,
.share-ticket::before {
  content: "";
  position: absolute;
  z-index: 4;
  top: calc(50% + 34px);
  left: -13px;
  right: -13px;
  display: block;
  height: 26px;
  pointer-events: none;
  background:
    radial-gradient(circle at 13px 50%, var(--ticket-cutout-bg) 0 12px, transparent 12.8px),
    radial-gradient(circle at calc(100% - 13px) 50%, var(--ticket-cutout-bg) 0 12px, transparent 12.8px);
}

.book-ticket::after,
.share-ticket::after {
  content: "";
  position: absolute;
  z-index: 4;
  right: 20px;
  bottom: -7px;
  left: 20px;
  display: block;
  height: 14px;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 31% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 50% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 69% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 88% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px);
}

.share-preview__canvas {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 78%, #e7f2ee 22%);
  box-sizing: border-box;
}

.share-ticket {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 76%, #e7f2ee 24%);
  border-color: color-mix(in srgb, var(--accent) 22%, transparent);
}

.book-ticket .book-card__ticket-actions,
.share-ticket__stamp {
  padding-bottom: 3px;
}

@font-face {
  font-family: "FlyFlowerSongLocal";
  src:
    local("飞花宋体"),
    local("FlyFlowerSong"),
    url("../public/fonts/fly-flower-song-subset.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "Bodoni72OldstyleLocal";
  src: local("Bodoni 72 Oldstyle Book"), local("Bodoni 72 Oldstyle");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "Bodoni72OldstyleLocal";
  src: local("Bodoni 72 Oldstyle Bold");
  font-display: swap;
  font-style: normal;
  font-weight: 700;
}

:root {
  color-scheme: light;
  --cursor-drag: grab;
  --cursor-dragging: grabbing;
  --bg-0: #eef4f0;
  --bg-1: #e8f0ec;
  --bg-2: #f1eee7;
  --dot-ink: rgba(217, 142, 130, 0.16);
  --paper-wash: rgba(20, 63, 59, 0.035);
  --ocean-a: #f3f7f3;
  --ocean-b: #e1eee9;
  --ocean-c: #d1e2dd;
  --wave-line: rgba(255, 255, 248, 0.52);
  --land-strong: #fbf9f0;
  --land-mid: #f7f6ef;
  --land-soft: #f4f4ed;
  --land-faint: #f0f3ec;
  --land-ice: #f3f7f1;
  --border: rgba(85, 111, 112, 0.13);
  --coast-shadow: rgba(119, 154, 149, 0.24);
  --graticule: rgba(87, 117, 117, 0.08);
  --rim: rgba(81, 113, 111, 0.22);
  --accent: #f3806c;
  --accent-2: #9dbfba;
  --accent-3: #143f3b;
  --brand-chinese: var(--accent);
  --ink: #143f3b;
  --title-ink: #46505a;
  --city-label-zh: #b7c2bf;
  --city-label-en: #d4ddda;
  --city-label-en-active: #516a65;
  --city-label-ink: var(--city-label-zh);
  --country-label-ink: rgba(232, 239, 235, 0.76);
  --book-title: #1d3434;
  --book-meta: rgba(45, 67, 69, 0.62);
  --book-paper-ink: #143f3b;
  --muted: rgba(45, 61, 68, 0.66);
  --quiet: rgba(65, 84, 89, 0.34);
  --glass: rgba(252, 248, 239, 0.68);
  --glass-strong: rgba(252, 248, 239, 0.9);
  --glass-border: rgba(217, 142, 130, 0.24);
  --capsule-glass: rgba(252, 248, 239, 0.12);
  --capsule-glass-focus: rgba(252, 248, 239, 0.2);
  --shadow: 0 22px 70px rgba(71, 83, 79, 0.13);
  --micro-copy-size: clamp(15.8px, 1.1vw, 17px);
  --ambient-copy-rest: color-mix(in srgb, var(--muted) 76%, transparent);
  --ambient-copy-hover: var(--muted);
  --font-ui: "HouZunSongLocal", "猴尊宋体", "HouZunSongTi", "FlyFlowerSongLocal", "飞花宋体", "FlyFlowerSong", "Songti SC", "PingFang SC", "Hiragino Sans GB", serif;
  --font-display: "Bodoni72OldstyleLocal", "Bodoni 72 Oldstyle", "Bodoni 72", "New York", "Iowan Old Style", "Cormorant Garamond", "Georgia", "Times New Roman", serif;
  --font-zh-title: "HouZunSongLocal", "猴尊宋体", "HouZunSongTi", "FlyFlowerSongLocal", "飞花宋体", "FlyFlowerSong", "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  --font-page-control: var(--font-ui);
  --font-country-label: "Avenir Next", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg-0: #173f40;
  --bg-1: #255f61;
  --bg-2: #2d6f70;
  --dot-ink: rgba(230, 160, 147, 0.15);
  --paper-wash: rgba(247, 241, 231, 0.045);
  --ocean-a: #386f70;
  --ocean-b: #2f6869;
  --ocean-c: #204f50;
  --wave-line: rgba(206, 229, 219, 0.16);
  --land-strong: #548482;
  --land-mid: #497c7b;
  --land-soft: #417575;
  --land-faint: #3b7071;
  --land-ice: #3d7373;
  --border: rgba(234, 241, 231, 0.13);
  --graticule: rgba(235, 242, 232, 0.065);
  --rim: rgba(247, 241, 231, 0.2);
  --accent: #f3806c;
  --accent-2: #9dbfba;
  --accent-3: #f7f1e7;
  --brand-chinese: var(--accent);
  --ink: #f7f1e7;
  --title-ink: #f7f1e7;
  --city-label-zh: #cbd8d4;
  --city-label-en: #aebdb9;
  --city-label-en-active: #c0ccc8;
  --city-label-ink: var(--city-label-zh);
  --country-label-ink: rgba(238, 246, 240, 0.4);
  --book-title: #1d3434;
  --book-meta: rgba(45, 67, 69, 0.62);
  --book-paper-ink: #143f3b;
  --muted: rgba(247, 241, 231, 0.68);
  --quiet: rgba(247, 241, 231, 0.36);
  --glass: rgba(21, 61, 61, 0.52);
  --glass-strong: rgba(22, 58, 58, 0.82);
  --glass-border: rgba(230, 160, 147, 0.22);
  --capsule-glass: rgba(21, 61, 61, 0.18);
  --capsule-glass-focus: rgba(21, 61, 61, 0.26);
  --shadow: 0 28px 90px rgba(8, 27, 28, 0.42);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  background:
    radial-gradient(circle at 72% 18%, color-mix(in srgb, var(--accent) 11%, transparent), transparent 24%),
    radial-gradient(circle at 8% 18%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 26%),
    linear-gradient(135deg, var(--bg-0), var(--bg-1) 55%, var(--bg-2));
  font-family: var(--font-ui);
  transition: background 0.32s ease, color 0.32s ease;
}

:root[data-theme="dark"] body {
  background:
    radial-gradient(circle at 76% 16%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 25%),
    radial-gradient(circle at 66% 78%, rgba(157, 191, 186, 0.12), transparent 28%),
    radial-gradient(circle at 15% 18%, rgba(247, 241, 231, 0.075), transparent 31%),
    linear-gradient(135deg, var(--bg-0), var(--bg-1) 52%, var(--bg-2));
}

.atlas-shell,
.map-stage {
  width: 100vw;
  height: 100vh;
}

.map-stage {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--bg-0), var(--bg-1) 54%, var(--bg-2));
}

.map-stage::before,
.map-stage::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
}

.map-stage::before {
  opacity: 0.44;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.36) 0 1.05px, transparent 1.32px),
    radial-gradient(circle at 22% 18%, color-mix(in srgb, var(--accent) 11%, transparent), transparent 30%),
    linear-gradient(90deg, color-mix(in srgb, var(--bg-0) 34%, transparent) 0 31%, transparent 50%);
  background-size: 14px 14px, 100% 100%, 100% 100%;
  background-blend-mode: normal, normal, normal;
}

.map-stage::after {
  opacity: 0.32;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--bg-0) 68%, transparent) 0 31%, transparent 48%),
    radial-gradient(circle at 73% 45%, transparent 0 38%, color-mix(in srgb, var(--bg-0) 18%, transparent) 67%);
}

.city-tile-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-0) 62%, #f7f1e7 38%), color-mix(in srgb, var(--bg-1) 70%, #e8f5ef 30%));
  filter: saturate(0.56) contrast(0.86) brightness(1.08);
  transition: opacity 0.34s ease;
}

.city-tile-layer:not([hidden]) {
  opacity: 0.76;
}

.city-tile-layer::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 50% 48%, transparent 0 40%, color-mix(in srgb, var(--bg-0) 24%, transparent) 76%),
    linear-gradient(90deg, color-mix(in srgb, var(--bg-0) 18%, transparent), transparent 36%, transparent 64%, color-mix(in srgb, var(--bg-0) 18%, transparent));
}

.city-tile-layer__tile {
  position: absolute;
  width: 256px;
  height: 256px;
  user-select: none;
  image-rendering: auto;
}

.city-tile-layer__attribution {
  position: absolute;
  right: 14px;
  bottom: 9px;
  color: color-mix(in srgb, var(--ink) 45%, transparent);
  font: 10px/1 var(--font-ui);
  opacity: 0.45;
  pointer-events: none;
}

:root[data-theme="dark"] .map-stage::before {
  opacity: 0.24;
  mix-blend-mode: soft-light;
}

:root[data-theme="dark"] .map-stage::after {
  opacity: 0.44;
  background:
    linear-gradient(90deg, rgba(15, 50, 51, 0.7) 0 31%, transparent 50%),
    radial-gradient(circle at 74% 48%, transparent 0 38%, rgba(16, 50, 51, 0.3) 68%);
}

.map-svg {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.halftone-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: normal;
  transition: opacity 180ms ease;
}

:root.is-halftone-ready .halftone-canvas {
  opacity: 1;
}

:root[data-theme="dark"].is-halftone-ready .halftone-canvas {
  opacity: 0.3;
  mix-blend-mode: soft-light;
}

@media (prefers-reduced-motion: reduce) {
  .halftone-canvas {
    display: none;
  }

  .hero-kicker,
  .hero-copy h1,
  .hero-tagline,
  .search-capsule,
  .drag-hint,
  .special-capsule {
    animation: none !important;
  }

  .search-capsule:focus-within::before {
    animation: none;
  }

  .search-results {
    animation: none !important;
  }

  .music-signature__wave {
    animation: none !important;
  }
}

/* Temporary detail-meta exception; replace with a general fitting rule later. */
.book-card__detail-view[data-book-id="chn-quanzhou--isbn-9787108059628"] .book-card__meta {
  font-size: 12px !important;
  white-space: nowrap !important;
}

.city-label-layer {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: hidden;
  pointer-events: none;
}

.special-overlay-svg,
.special-label-layer,
.special-book-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.special-overlay-svg {
  z-index: 4;
  pointer-events: none;
}

.special-label-layer {
  z-index: 5;
  pointer-events: none;
}

.special-book-layer {
  z-index: 5;
  pointer-events: none;
}

:root.is-special-city-map .special-overlay-svg,
:root.is-special-city-map .special-book-layer {
  opacity: 1;
  visibility: visible;
  pointer-events: none;
  transition: opacity 0.34s ease;
}

:root.is-special-city-map .special-overlay-svg.is-loading,
:root.is-special-city-map .special-book-layer.is-loading {
  opacity: 0;
}

:root.is-special-city-map .special-book {
  touch-action: none;
  opacity: 1;
  transform: translate3d(var(--book-x), var(--book-y), 0) translate(-50%, -50%) scale(1);
  animation: none;
}

.special-capsule {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 27px;
  padding: 4px 12px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  color: var(--book-paper-ink);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 68%),
    var(--glass);
  background-size: auto;
  background-blend-mode: normal;
  box-shadow: 0 14px 34px rgba(56, 67, 65, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.68);
  cursor: pointer;
  opacity: 0.88;
  pointer-events: auto;
  transform: translate3d(var(--special-x), var(--special-y), 0);
  transition: border-color 0.18s ease, opacity 0.18s ease;
  animation: special-capsule-float-in 0.64s cubic-bezier(0.18, 0.86, 0.22, 1) 0.32s backwards;
  backdrop-filter: blur(24px) saturate(145%);
  -webkit-backdrop-filter: blur(24px) saturate(145%);
}

.special-capsule:hover,
.special-capsule:focus {
  border-color: color-mix(in srgb, var(--accent) 32%, transparent);
  opacity: 1;
  outline: none;
  transform: translate3d(var(--special-x), calc(var(--special-y) - 1px), 0);
}

.special-capsule[hidden] {
  display: none;
}

.special-capsule__mark {
  width: 15.5px;
  height: 15.5px;
  flex: 0 0 auto;
  color: var(--brand-chinese);
  overflow: visible;
  transform: translateY(0.2px);
}

.special-capsule__mark path {
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.35;
  vector-effect: non-scaling-stroke;
}

.special-capsule__mark-book-depth {
  fill: none;
  opacity: 1;
}

.special-capsule__mark-book {
  fill: none;
  opacity: 1;
}

.special-capsule__mark-spine {
  fill: none;
  opacity: 1;
}

.special-capsule__mark-pin {
  fill: none;
}

.special-capsule__title {
  color: var(--brand-chinese);
  font-family: var(--font-zh-title);
  font-size: 13.5px;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1;
  white-space: nowrap;
  transform: translateY(-0.15px);
}

.special-book-line {
  fill: none;
  stroke: color-mix(in srgb, var(--ink) 26%, transparent);
  stroke-linecap: round;
  stroke-width: 0.82;
  opacity: 0;
  vector-effect: non-scaling-stroke;
  animation: special-line-in 0.58s ease forwards;
}

.special-book-line.is-hovered {
  stroke: color-mix(in srgb, var(--accent) 72%, transparent);
  stroke-width: 1.35;
  opacity: 0.86;
}

.special-book-line--peek {
  stroke: color-mix(in srgb, var(--ink) 18%, transparent);
  stroke-width: 0.68;
}

:root.is-special-city-map .special-book-line {
  stroke: color-mix(in srgb, var(--ink) 36%, transparent);
  stroke-width: 1.36;
  opacity: 0.52;
  stroke-dasharray: 1 0;
  animation: none;
}

:root[data-theme="dark"].is-special-city-map .special-book-line {
  stroke: color-mix(in srgb, #fff8ec 62%, transparent);
  stroke-width: 1.46;
  opacity: 0.64;
}

:root.is-special-city-map .special-book-line.is-hovered {
  stroke: color-mix(in srgb, var(--accent) 90%, var(--ink) 10%);
  stroke-width: 1.72;
  opacity: 1;
  animation: none;
}

:root[data-theme="dark"].is-special-city-map .special-book-line.is-hovered {
  stroke: color-mix(in srgb, #fff8ec 72%, var(--accent) 28%);
  stroke-width: 1.9;
}

.special-book-anchor {
  color: var(--accent);
  opacity: 0;
  pointer-events: none;
  animation: special-line-in 0.58s ease forwards;
  animation-delay: var(--book-delay);
}

.special-book-anchor__halo {
  fill: currentColor;
  opacity: 0.24;
  vector-effect: non-scaling-stroke;
}

.special-book-anchor__dot {
  fill: currentColor;
  stroke: color-mix(in srgb, #fff 82%, var(--accent) 18%);
  stroke-width: 0.8;
  vector-effect: non-scaling-stroke;
}

.special-book-anchor.is-hovered .special-book-anchor__halo {
  opacity: 0.42;
}

.special-book-anchor.is-hovered .special-book-anchor__dot {
  color: var(--accent);
}

:root.is-special-city-map .special-book-anchor {
  --special-anchor-opacity: 0.78;
  opacity: var(--special-anchor-opacity);
  animation: none;
}

:root.is-special-city-map .special-book-anchor__halo {
  opacity: 0.36;
}

:root.is-special-city-map .special-book-anchor__dot {
  stroke: color-mix(in srgb, #fff 88%, var(--accent) 12%);
  stroke-width: 0.9;
}

:root.is-special-city-map .special-book-anchor.is-hovered {
  --special-anchor-opacity: 0.98;
  opacity: var(--special-anchor-opacity);
}

:root.is-special-city-map .special-book-anchor.is-hovered .special-book-anchor__halo {
  opacity: 0.58;
}

:root.is-special-city-map .special-book-anchor.is-hovered .special-book-anchor__dot {
  stroke-width: 1.05;
}

.special-overlay-svg.is-loading .special-book-line,
.special-overlay-svg.is-loading .special-book-anchor {
  opacity: 0;
  animation: none;
}

:root:not(.is-special-city-map) .special-overlay-svg.is-ready .special-book-line {
  opacity: 0.38;
  animation: none;
}

:root:not(.is-special-city-map) .special-overlay-svg.is-ready .special-book-anchor {
  opacity: 0.38;
  animation: none;
}

.special-book-anchor--peek .special-book-anchor__halo {
  opacity: 0.16;
}

.special-book-anchor--peek .special-book-anchor__dot {
  opacity: 0.82;
}

.special-book {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  display: grid;
  width: 210px;
  padding: 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  opacity: 0;
  pointer-events: auto;
  text-align: left;
  transform: translate3d(var(--book-x), var(--book-y), 0) translate(-50%, -50%) scale(0.9);
  transform-origin: center center;
  animation: special-book-in 0.46s cubic-bezier(0.2, 0.86, 0.22, 1) forwards;
  animation-delay: var(--book-delay);
}

.special-book-layer.is-loading .special-book {
  opacity: 0;
  animation: none;
}

.special-book-layer.is-ready .special-book {
  opacity: 1;
  transform: translate3d(var(--book-x), var(--book-y), 0) translate(-50%, -50%) scale(1);
  animation: none;
}

.special-book.is-dragging {
  z-index: 30;
  cursor: grabbing;
  animation: none;
  opacity: 1;
}

.special-book:hover,
.special-book:focus-within,
.special-book.is-stack-active {
  z-index: 12;
}

.special-book__hit {
  position: relative;
  z-index: 5;
  display: grid;
  width: 150px;
  justify-self: center;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
  text-align: left;
  filter:
    drop-shadow(0 0 18px rgba(45, 48, 43, 0.15))
    drop-shadow(0 10px 28px rgba(45, 48, 43, 0.08));
  transform: scale(1);
  transition: filter 0.18s ease, transform 0.18s ease;
}

.special-book:hover,
.special-book:focus {
  outline: none;
}

.special-book:hover .special-book__hit,
.special-book:focus-within .special-book__hit,
.special-book.is-hovered .special-book__hit {
  transform: scale(1.055);
  filter:
    drop-shadow(0 0 20px rgba(45, 48, 43, 0.16))
    drop-shadow(0 12px 32px rgba(45, 48, 43, 0.09));
}

.special-book:hover .special-book__bookmark,
.special-book:focus-within .special-book__bookmark,
.special-book.is-hovered .special-book__bookmark {
  border-color: color-mix(in srgb, var(--accent) 46%, transparent);
  transform: translateY(-3px);
  filter:
    brightness(var(--special-book-layer-brightness, 1))
    saturate(var(--special-book-layer-saturation, 1));
}

.special-book__bookmark {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 150px;
  min-height: 0;
  margin-inline: auto;
  overflow: hidden;
  padding: 0;
  border: 0;
  border-radius: 0;
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  background:
    linear-gradient(180deg, rgba(80, 96, 80, var(--special-book-layer-wash, 0)), rgba(64, 78, 66, var(--special-book-layer-wash, 0))),
    linear-gradient(180deg, rgba(255, 252, 244, 0.94), rgba(247, 239, 223, 0.9)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, auto, 320px 320px;
  box-shadow: none;
  filter:
    brightness(var(--special-book-layer-brightness, 1))
    saturate(var(--special-book-layer-saturation, 1));
  transition: border-color 0.18s ease, filter 0.18s ease, transform 0.18s ease;
}

.special-book__cover {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: auto;
  overflow: visible;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  background:
    linear-gradient(180deg, rgba(255, 250, 238, 0.78), rgba(238, 231, 214, 0.6)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 260px 260px;
}

.special-book__cover img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 0;
  max-height: none;
  object-fit: contain;
  object-position: center top;
  opacity: 1;
  transition: opacity 180ms ease;
}

.special-book__cover.is-cover-loading img {
  opacity: 0;
}

.special-book__fallback {
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 0;
  place-items: center;
  color: color-mix(in srgb, var(--ink) 64%, transparent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 860;
  letter-spacing: 0.08em;
}

.special-book__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  padding: 9px 11px 15px;
}

.special-book__peek {
  position: absolute;
  bottom: calc(var(--peek-order, 1) * -12px);
  left: calc(50% + var(--peek-order, 1) * 20px - 75px);
  z-index: 1;
  display: grid;
  width: 150px;
  min-height: 238px;
  padding: 0;
  overflow: visible;
  border: 0;
  background: transparent;
  cursor: pointer;
  filter:
    drop-shadow(
      var(--special-book-peek-shadow-x, 7px)
      var(--special-book-peek-shadow-y, 12px)
      var(--special-book-peek-shadow-blur, 13px)
      rgba(42, 53, 68, var(--special-book-peek-shadow-alpha, 0.12))
    );
  opacity: 1;
  pointer-events: auto;
  transform: none;
  transition: opacity 0.18s ease, transform 0.18s ease, filter 0.18s ease;
}

.special-book__peek:hover,
.special-book__peek:focus-visible {
  opacity: 1;
  outline: none;
  transform: translateY(-2px);
  filter:
    drop-shadow(
      var(--special-book-peek-shadow-hover-x, 8px)
      var(--special-book-peek-shadow-hover-y, 13px)
      var(--special-book-peek-shadow-hover-blur, 15px)
      rgba(42, 53, 68, var(--special-book-peek-shadow-hover-alpha, 0.16))
    );
}

.special-book__peek .special-book__bookmark {
  margin-inline: 0;
}

.special-book__peek img {
  display: block;
  width: 100%;
  height: auto;
}

.special-book__peek--1 {
  --peek-order: 1;
  --special-book-layer-wash: 0.024;
  --special-book-layer-brightness: 0.997;
  --special-book-layer-saturation: 0.994;
  --special-book-peek-shadow-alpha: 0.14;
  --special-book-peek-shadow-hover-alpha: 0.17;
  z-index: 3;
}

.special-book__peek--2 {
  --peek-order: 2;
  --special-book-layer-wash: 0.052;
  --special-book-layer-brightness: 0.993;
  --special-book-layer-saturation: 0.987;
  --special-book-peek-shadow-alpha: 0.16;
  --special-book-peek-shadow-hover-alpha: 0.19;
  z-index: 2;
}

.special-book__peek--3 {
  --peek-order: 3;
  --special-book-layer-wash: 0.078;
  --special-book-layer-brightness: 0.989;
  --special-book-layer-saturation: 0.98;
  --special-book-peek-shadow-alpha: 0.18;
  --special-book-peek-shadow-hover-alpha: 0.21;
  z-index: 1;
}

.special-book-stack .special-book__hit .special-book__bookmark {
  z-index: 4;
}

.special-book-stack.is-multi .special-book__hit {
  padding: 0;
}

.special-book__context {
  display: flex;
  align-items: baseline;
  gap: 4px;
  min-width: 0;
  overflow: hidden;
  color: var(--accent);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.055em;
  line-height: 1.12;
  white-space: nowrap;
}

.special-book__context-zh,
.special-book__context-en,
.special-book__context-divider {
  flex: 0 0 auto;
  overflow: hidden;
  color: inherit;
  font: inherit;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.special-book__context-zh {
  flex: 0 0 auto;
}

.special-book__context-en {
  min-width: 0;
}

.special-book__context-divider {
  flex: 0 0 auto;
}

.special-book__rule {
  display: block;
  width: auto;
  height: 1px;
  margin-top: 6px;
  margin-right: -11px;
  margin-left: -11px;
  border-top: 1px dashed color-mix(in srgb, var(--ink) 20%, transparent);
}

.special-book__meta {
  display: block;
  margin-top: 5px;
  overflow: hidden;
  color: color-mix(in srgb, var(--book-paper-ink) 52%, transparent);
  font-family: var(--font-ui);
  font-size: 8.8px;
  font-weight: 560;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.special-book__title {
  display: -webkit-box;
  margin-top: 5px;
  overflow: hidden;
  color: color-mix(in srgb, var(--book-title) 92%, var(--ink) 8%);
  font-family: var(--font-zh-title);
  font-size: 15.4px;
  font-weight: 560;
  letter-spacing: 0;
  line-height: 1.16;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  transition: color 0.18s ease;
}

.special-book__quote {
  display: -webkit-box;
  margin-top: 4px;
  overflow: hidden;
  color: color-mix(in srgb, var(--book-paper-ink) 66%, transparent);
  font-family: var(--font-ui);
  font-size: 9.6px;
  font-weight: 500;
  line-height: 1.25;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.special-book:hover .special-book__title,
.special-book:focus .special-book__title,
.special-book.is-hovered .special-book__title {
  color: color-mix(in srgb, var(--accent) 34%, var(--ink));
}

:root[data-theme="dark"].is-special-city-map .special-book:hover .special-book__title,
:root[data-theme="dark"].is-special-city-map .special-book:focus .special-book__title,
:root[data-theme="dark"].is-special-city-map .special-book.is-hovered .special-book__title {
  color: color-mix(in srgb, var(--book-title) 92%, var(--ink) 8%);
}

.special-book[data-book-id="chn-beijing--douban-26580056"] .special-book__title {
  display: block;
  word-break: keep-all;
  overflow-wrap: normal;
  font-size: 11.4px;
  line-height: 1.12;
  white-space: nowrap;
  text-overflow: clip;
}

.special-book--empty {
  cursor: default;
}

.special-book--empty .special-book__bookmark {
  border-style: dashed;
  opacity: 1;
}

@media (max-width: 1500px), (max-height: 1120px) {
  :root.is-special-city-map .special-book {
    width: 164px;
    touch-action: none;
  }

  :root.is-special-city-map .special-book__hit,
  :root.is-special-city-map .special-book__bookmark {
    width: 116px;
  }

  :root.is-special-city-map .special-book__body {
    padding: 7px 9px 12px;
  }

  :root.is-special-city-map .special-book__context {
    gap: 3px;
    font-size: 8.7px;
  }

  :root.is-special-city-map .special-book__context-en,
  :root.is-special-city-map .special-book__context-divider {
    font-size: 7.4px;
  }

  :root.is-special-city-map .special-book__title {
    margin-top: 4px;
    font-size: 12.6px;
    line-height: 1.14;
  }

  :root.is-special-city-map .special-book__rule {
    margin-top: 4px;
    margin-right: -9px;
    margin-left: -9px;
  }

  :root.is-special-city-map .special-book__meta {
    margin-top: 4px;
    font-size: 7.4px;
  }

  :root.is-special-city-map .special-book__quote {
    margin-top: 3px;
    font-size: 8.2px;
    line-height: 1.2;
  }
}

.special-context {
  --context-opacity: 0.3;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
  vector-effect: non-scaling-stroke;
  opacity: 0;
  animation: context-in 0.58s ease forwards;
}

.special-context--road {
  --context-opacity: 0.28;
  stroke: color-mix(in srgb, var(--ink) 24%, var(--accent) 18%);
  stroke-width: 0.58;
}

.special-context--road-motorway,
.special-context--road-trunk,
.special-context--road-primary,
.special-context--road-secondary,
.special-context--road-tertiary {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.special-context--road-motorway,
.special-context--road-trunk {
  --context-opacity: 0.5;
  stroke: color-mix(in srgb, var(--accent) 42%, var(--ink) 20%);
  stroke-width: 1.04;
}

.special-context--road-primary {
  --context-opacity: 0.45;
  stroke: color-mix(in srgb, var(--accent) 32%, var(--ink) 24%);
  stroke-width: 0.78;
}

.special-context--road-secondary {
  --context-opacity: 0.38;
  stroke: color-mix(in srgb, var(--ink) 30%, var(--accent) 14%);
  stroke-width: 0.54;
}

.special-context--road-tertiary {
  --context-opacity: 0.3;
  stroke: color-mix(in srgb, var(--ink) 22%, transparent);
  stroke-width: 0.38;
}

.special-context--rail {
  --context-opacity: 0.32;
  fill: none;
  stroke: color-mix(in srgb, var(--ink) 34%, transparent);
  stroke-width: 0.46;
  stroke-dasharray: 2 2;
}

.special-context--land {
  --context-opacity: 0.46;
  fill: color-mix(in srgb, var(--land-strong) 82%, #fbf6eb 18%);
  stroke: color-mix(in srgb, var(--border) 54%, transparent);
  stroke-width: 0.38;
  mix-blend-mode: normal;
}

.special-context--water-area {
  --context-opacity: 0.28;
  fill: color-mix(in srgb, #9fc8c7 34%, transparent);
  stroke: color-mix(in srgb, #6f9fa2 30%, transparent);
  stroke-width: 0.24;
  mix-blend-mode: multiply;
}

.special-context--water {
  --context-opacity: 0.34;
  stroke: color-mix(in srgb, #5f98a1 54%, transparent);
  stroke-width: 0.72;
}

.special-context--water-line {
  --context-opacity: 0.2;
  fill: none;
  stroke: color-mix(in srgb, #5f98a1 48%, transparent);
  stroke-width: 0.34;
}

.special-context--green {
  --context-opacity: 0.22;
  fill: color-mix(in srgb, #9ebd93 42%, transparent);
  stroke: color-mix(in srgb, #8aa37d 18%, transparent);
  stroke-width: 0.22;
  mix-blend-mode: multiply;
}

.special-context--building {
  --context-opacity: 0.23;
  fill: color-mix(in srgb, var(--ink) 24%, transparent);
  stroke: color-mix(in srgb, var(--ink) 18%, transparent);
  stroke-width: 0.16;
}

.special-boundary {
  fill: color-mix(in srgb, var(--accent) 17%, transparent);
  stroke: color-mix(in srgb, var(--accent) 40%, var(--ink) 18%);
  stroke-linejoin: round;
  stroke-width: 0.72;
  opacity: 0;
  pointer-events: none;
  vector-effect: non-scaling-stroke;
  mix-blend-mode: multiply;
  animation: boundary-in 0.5s ease forwards;
}

.city-html-marker {
  position: absolute;
  top: 0;
  left: 0;
  min-width: max-content;
  --marker-scale: 1;
  --marker-x: -9999px;
  --marker-y: -9999px;
  --label-x: 9px;
  --label-y: -24px;
  --label-align: left;
  --label-width: 62px;
  --dot-size: 5px;
  --halo-size: 10px;
  opacity: 1;
  text-align: left;
  pointer-events: auto;
  transform: translate3d(var(--marker-x), var(--marker-y), 0) scale(var(--marker-scale));
  transform-origin: center center;
  transition: opacity 0.18s ease;
}

.city-html-marker.is-hovered,
.city-html-marker.is-active {
  --marker-scale: 1.1;
  opacity: 1;
  z-index: 3;
}

.city-html-marker__halo,
.city-html-marker__point {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 999px;
  transform: translate(-50%, -50%);
}

.city-html-marker__halo {
  width: var(--halo-size);
  height: var(--halo-size);
  background: var(--accent);
  opacity: 0.24;
  transition: opacity 0.18s ease;
}

.city-html-marker__point {
  width: var(--dot-size);
  height: var(--dot-size);
  border: 0.8px solid color-mix(in srgb, #fff 82%, var(--accent) 18%);
  background: var(--accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 16%, transparent);
}

.city-html-marker.is-hovered .city-html-marker__halo,
.city-html-marker.is-active .city-html-marker__halo {
  opacity: 0.42;
}

.city-html-marker__label {
  position: absolute;
  top: var(--label-y);
  left: var(--label-x);
  display: block;
  width: var(--label-width);
  text-align: var(--label-align);
  /* Keep the text on the marker's single moving layer to avoid subpixel shimmer. */
  transform: none;
  transform-origin: left center;
  transition: color 0.18s ease, opacity 0.18s ease;
}

.city-html-marker.is-label-outside-globe .city-html-marker__label {
  opacity: 0;
  pointer-events: none;
  transition: none;
}

.city-html-marker__zh,
.city-html-marker__en {
  display: block;
  white-space: nowrap;
}

.city-html-marker__zh {
  color: var(--city-label-zh);
  font-family: var(--font-ui);
  font-size: 9.2px;
  font-weight: 560;
  letter-spacing: 0.075em;
  line-height: 11.8px;
  transition: color 0.18s ease, font-size 0.18s ease, opacity 0.18s ease;
}

.city-html-marker__en {
  margin-top: -2px;
  color: var(--city-label-en);
  font-family: var(--font-display);
  font-size: 6.4px;
  font-weight: 300;
  letter-spacing: 0.055em;
  line-height: 8.8px;
  transition: color 0.18s ease, font-size 0.18s ease, opacity 0.18s ease;
}

.city-html-marker.is-hovered .city-html-marker__zh,
.city-html-marker.is-active .city-html-marker__zh {
  color: var(--accent);
  font-size: 10.2px;
  opacity: 1;
}

.city-html-marker.is-hovered .city-html-marker__en,
.city-html-marker.is-active .city-html-marker__en {
  color: var(--city-label-en-active);
  font-size: 7px;
}

:root[data-theme="dark"] .city-html-marker__zh {
  color: var(--city-label-zh);
}

:root[data-theme="dark"] .city-html-marker__en {
  color: var(--city-label-en);
}

:root[data-theme="dark"] .city-html-marker.is-hovered .city-html-marker__zh,
:root[data-theme="dark"] .city-html-marker.is-active .city-html-marker__zh {
  color: var(--accent);
}

:root[data-theme="dark"] .city-html-marker.is-hovered .city-html-marker__en,
:root[data-theme="dark"] .city-html-marker.is-active .city-html-marker__en {
  color: var(--city-label-en-active);
}

.map-svg.is-dragging {
  cursor: grabbing;
}

:root.is-special-view .map-svg,
:root.is-special-view .map-svg.is-dragging {
  cursor: default;
}

.hero-copy {
  position: absolute;
  --hero-line-width: clamp(314px, 27.08vw, 344px);
  top: clamp(58px, 8.6vh, 92px);
  left: clamp(34px, 4.4vw, 66px);
  z-index: 4;
  width: min(520px, calc(100vw - 56px));
  color: var(--ink);
  pointer-events: none;
}

.hero-kicker {
  margin: 0 0 14px;
  color: var(--brand-chinese);
  font-family: var(--font-ui);
  font-size: clamp(20.2px, 2.38vw, 30.2px);
  font-synthesis: none;
  font-weight: 400;
  letter-spacing: 0.1em;
  animation: hero-float-in-nw 0.74s cubic-bezier(0.18, 0.86, 0.22, 1) 0.08s backwards;
}

.hero-copy h1 {
  margin: 0;
  max-width: 560px;
  color: var(--title-ink);
  font-family: var(--font-display);
  font-size: clamp(84px, 10.35vw, 152px);
  font-style: normal;
  font-synthesis: none;
  font-kerning: normal;
  font-feature-settings: "kern" 1;
  text-rendering: optimizeLegibility;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 0.8;
  text-shadow: 0 18px 38px rgba(65, 48, 38, 0.055);
  animation: hero-title-float-in-up 1.06s cubic-bezier(0.18, 0.86, 0.22, 1) 0.18s backwards;
}

.hero-title__word {
  display: inline-block;
}

.hero-title__word--citybook {
  white-space: nowrap;
}

.hero-title__initial,
.hero-title__rest {
  display: inline-block;
}

.hero-title__rest {
  margin-left: -0.105em;
}

.hero-title__citybook-y {
  display: inline-block;
  margin-left: 0.035em;
}

.hero-title__citybook-k {
  display: inline-block;
  margin-left: -0.03em;
}

.hero-tagline {
  width: max-content;
  max-width: calc(100vw - 56px);
  margin: clamp(22px, 2.6vw, 34px) 0 0;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: clamp(16.8px, 1.984vw, 25.2px);
  font-weight: 540;
  line-height: 1.72;
  letter-spacing: 0.045em;
  white-space: nowrap;
  animation: hero-title-float-in-up 1.06s cubic-bezier(0.18, 0.86, 0.22, 1) 0.18s backwards;
}

.search-capsule {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(var(--hero-line-width), calc(100vw - 56px));
  height: 50px;
  margin-top: 24px;
  padding: 0 18px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255, 255, 250, 0.04), rgba(248, 250, 243, 0)),
    var(--capsule-glass);
  background-blend-mode: normal, normal;
  box-shadow:
    0 14px 30px rgba(56, 67, 65, 0.09),
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    inset 0 -1px 0 rgba(255, 255, 255, 0.2);
  isolation: isolate;
  pointer-events: auto;
  transform: translateY(0);
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
  animation: search-float-in-up 0.86s cubic-bezier(0.18, 0.86, 0.22, 1) 0.48s backwards;
  backdrop-filter: blur(1.6px) saturate(118%);
  -webkit-backdrop-filter: blur(1.6px) saturate(118%);
}

.search-capsule::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: transparent;
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--accent) 10%, transparent),
    0 0 16px color-mix(in srgb, var(--accent) 18%, transparent),
    10px 0 18px color-mix(in srgb, var(--accent-2) 10%, transparent);
  content: "";
  filter: blur(6px);
  opacity: 0;
  transform: scaleX(0.99) scaleY(0.94);
  transition: opacity 0.22s ease, transform 0.34s cubic-bezier(0.18, 0.9, 0.24, 1.18);
  pointer-events: none;
}

:root[data-theme="dark"] .search-capsule {
  background:
    linear-gradient(135deg, rgba(255, 255, 250, 0.04), rgba(18, 54, 54, 0.02)),
    var(--capsule-glass);
  box-shadow: 0 14px 36px rgba(8, 27, 28, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.search-capsule:focus-within {
  border-color: color-mix(in srgb, var(--accent) 38%, var(--glass-border));
  background:
    linear-gradient(135deg, rgba(255, 255, 250, 0.08), rgba(248, 250, 243, 0.02)),
    var(--capsule-glass-focus);
  box-shadow: 0 16px 38px rgba(56, 67, 65, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.72);
  transform: translateY(-1px);
}

.search-capsule:focus-within::before {
  opacity: 1;
  transform: scaleX(1) scaleY(1);
  animation: search-focus-glow 1.8s ease-in-out infinite alternate;
}

.search-mark {
  --search-mark-y: 0px;
  position: relative;
  z-index: 1;
  width: 14px;
  height: 14px;
  border: 1.7px solid color-mix(in srgb, var(--muted) 72%, transparent);
  border-radius: 999px;
  flex: 0 0 auto;
  transform: translateY(var(--search-mark-y));
  transform-origin: center;
  transition: border-color 0.2s ease, transform 0.24s cubic-bezier(0.18, 0.9, 0.24, 1.14);
}

.search-mark::after {
  position: absolute;
  right: -5px;
  bottom: -4px;
  width: 6px;
  height: 1.7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 72%, transparent);
  content: "";
  transform: rotate(45deg);
  transform-origin: left center;
  transition: background 0.2s ease;
}

.search-capsule:focus-within .search-mark {
  border-color: color-mix(in srgb, var(--accent) 88%, transparent);
  transform: translateY(var(--search-mark-y)) scale(0.86);
}

.search-capsule:focus-within .search-mark::after {
  background: color-mix(in srgb, var(--accent) 88%, transparent);
}

.search-capsule input {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  caret-color: var(--accent);
  font-family: var(--font-ui);
  font-size: var(--micro-copy-size);
  font-weight: 560;
  line-height: 50px;
  letter-spacing: 0.07em;
  transform: none;
}

.search-capsule input::-webkit-search-cancel-button {
  appearance: none;
  -webkit-appearance: none;
  display: none;
}

.search-clear {
  position: relative;
  z-index: 1;
  width: 19px;
  height: 19px;
  margin: 0 2px 0 4px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  opacity: 1;
  padding: 0;
  transition: color 0.16s ease, opacity 0.16s ease, transform 0.16s ease;
}

.search-clear::before,
.search-clear::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 15px;
  height: 2.4px;
  border-radius: 999px;
  background: currentColor;
  content: "";
  transform-origin: center;
}

.search-clear::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.search-clear::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.search-capsule input:placeholder-shown + .search-clear {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.82);
}

.search-clear:hover,
.search-clear:focus {
  color: var(--muted);
  outline: none;
}

.search-suggestion {
  position: absolute;
  top: 50%;
  left: 48px;
  right: 48px;
  z-index: 2;
  overflow: hidden;
  border: 0;
  color: color-mix(in srgb, var(--muted) 54%, transparent);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: var(--micro-copy-size);
  font-weight: 560;
  letter-spacing: 0.07em;
  line-height: 1.2;
  padding: 0;
  text-align: left;
  text-overflow: ellipsis;
  transform: translateY(-50%);
  transition: color 0.16s ease, opacity 0.16s ease;
  white-space: nowrap;
}

.search-suggestion:hover,
.search-suggestion:focus-visible {
  color: color-mix(in srgb, var(--accent) 58%, var(--muted) 42%);
  outline: none;
}

.search-suggestion[hidden],
.search-capsule:has(input:not(:placeholder-shown)) .search-suggestion {
  display: none;
}

.search-results {
  --search-result-row: 50px;
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 8;
  display: grid;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  box-sizing: border-box;
  width: 100%;
  max-height: min(calc(var(--search-result-row) * 4 + 10px), var(--search-results-max-height, calc(100vh - 24px)));
  max-height: min(calc(var(--search-result-row) * 4 + 10px), var(--search-results-max-height, calc(100dvh - 24px)));
  padding: 5px;
  border: 1px solid color-mix(in srgb, var(--glass-border) 82%, var(--accent) 18%);
  border-radius: 12px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--bg-0) 88%, transparent), color-mix(in srgb, var(--bg-1) 78%, transparent)),
    var(--capsule-glass-focus);
  box-shadow:
    0 18px 42px rgba(44, 56, 58, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.62);
  scrollbar-color: color-mix(in srgb, var(--accent) 34%, transparent) transparent;
  scrollbar-width: thin;
  animation: search-results-in 180ms cubic-bezier(0.2, 0.86, 0.22, 1) both;
  backdrop-filter: blur(10px) saturate(118%);
  -webkit-backdrop-filter: blur(10px) saturate(118%);
}

.search-results::-webkit-scrollbar {
  width: 8px;
}

.search-results::-webkit-scrollbar-track {
  background: transparent;
}

.search-results::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 34%, transparent);
  background-clip: padding-box;
}

.search-results::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--accent) 46%, transparent);
  background-clip: padding-box;
}

.search-results[hidden] {
  display: none;
}

:root[data-theme="dark"] .search-results {
  border-color: color-mix(in srgb, var(--glass-border) 74%, var(--accent) 26%);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--bg-0) 84%, transparent), color-mix(in srgb, var(--bg-1) 76%, transparent)),
    var(--capsule-glass-focus);
  box-shadow: 0 18px 42px rgba(5, 20, 22, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  scrollbar-color: color-mix(in srgb, var(--accent) 42%, transparent) transparent;
}

:root[data-theme="dark"] .search-results::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--accent) 42%, transparent);
  background-clip: padding-box;
}

:root[data-theme="dark"] .search-results::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--accent) 54%, transparent);
  background-clip: padding-box;
}

.search-result {
  display: grid;
  width: 100%;
  min-height: var(--search-result-row);
  padding: 5px 9px 6px;
  border: 0;
  border-radius: 8px;
  color: var(--ink);
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease;
}

.search-result:hover:not(.is-active),
.search-result:focus-visible:not(.is-active) {
  outline: none;
  background: color-mix(in srgb, var(--accent) 4%, transparent);
}

.search-result.is-active {
  outline: none;
  background: color-mix(in srgb, var(--accent) 9%, transparent);
}

.search-result__main,
.search-result__meta {
  display: block;
  overflow: hidden;
  min-width: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-result__main {
  margin-left: -2px;
  color: color-mix(in srgb, var(--muted) 74%, var(--ink) 26%);
  font-family: var(--font-ui);
  font-size: 12.8px;
  font-weight: 620;
  line-height: 1.3;
}

.search-result__meta {
  margin-top: 2px;
  color: color-mix(in srgb, var(--muted) 68%, var(--ink) 12%);
  font-family: "TicketTypewriterLocal", "LXGW WenKai Mono", "LXGW WenKai", "American Typewriter", "Courier New", "Kaiti SC", monospace;
  font-size: 9.4px;
  font-weight: 360;
  letter-spacing: 0;
  line-height: 1.3;
}

.search-result mark {
  color: var(--accent);
  background: transparent;
  font-weight: 650;
}

@keyframes search-results-in {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.988);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.search-capsule:focus-within input {
  color: var(--muted);
}

.search-capsule input::placeholder {
  color: color-mix(in srgb, var(--muted) 76%, transparent);
  opacity: 1;
  transition: opacity 0.16s ease, color 0.16s ease;
}

.search-capsule:focus-within input::placeholder {
  color: transparent;
  opacity: 0;
}

.theme-toggle {
  --theme-toggle-width: 96px;
  --theme-toggle-height: 48px;
  --theme-toggle-cell: 43px;
  --theme-toggle-knob-size: 38px;
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  width: var(--theme-toggle-width);
  height: var(--theme-toggle-height);
  padding: 4px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  color: var(--muted);
  background:
    linear-gradient(135deg, rgba(255, 255, 250, 0.04), rgba(248, 250, 243, 0)),
    var(--capsule-glass);
  background-blend-mode: normal, normal;
  box-shadow:
    0 16px 38px rgba(56, 67, 65, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    inset 0 -1px 0 rgba(255, 255, 255, 0.18);
  cursor: pointer;
  isolation: isolate;
  overflow: hidden;
  transform: translateY(0) scale(1);
  transform-origin: right center;
  transition:
    opacity 0.16s ease,
    transform 0.28s cubic-bezier(0.18, 0.9, 0.24, 1.18),
    visibility 0s linear 0s;
  backdrop-filter: blur(1.6px) saturate(118%);
  -webkit-backdrop-filter: blur(1.6px) saturate(118%);
}

:root[data-theme="dark"] .theme-toggle {
  background:
    linear-gradient(135deg, rgba(255, 255, 250, 0.04), rgba(18, 54, 54, 0.02)),
    var(--capsule-glass);
}

.theme-toggle__icon {
  position: relative;
  z-index: 2;
  display: grid;
  height: 100%;
  place-items: center;
  transition: color 0.24s ease;
}

.theme-toggle__icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.theme-toggle__knob {
  position: absolute;
  top: 4px;
  left: calc(4px + (var(--theme-toggle-cell) - var(--theme-toggle-knob-size)) / 2);
  z-index: 1;
  width: var(--theme-toggle-knob-size);
  height: var(--theme-toggle-knob-size);
  border-radius: 999px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 86%, #fff 14%), var(--accent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.58), 0 8px 18px color-mix(in srgb, var(--accent) 22%, transparent);
  transition: transform 0.28s ease, background 0.28s ease;
}

:root:not([data-theme="dark"]) .theme-toggle__icon:first-child {
  color: #fff8ef;
}

:root[data-theme="dark"] .theme-toggle__icon:nth-child(2) {
  color: #fffaf2;
}

:root[data-theme="dark"] .theme-toggle__knob {
  transform: translateX(var(--theme-toggle-cell));
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 74%, #fff 8%), color-mix(in srgb, var(--accent) 84%, #143f3b 16%));
}

.special-back-button {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 7;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 96px;
  max-width: calc(100vw - 48px);
  min-width: 96px;
  height: 48px;
  padding: 0 17px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  color: var(--muted);
  background:
    linear-gradient(135deg, rgba(255, 255, 250, 0.04), rgba(248, 250, 243, 0)),
    var(--capsule-glass);
  background-blend-mode: normal, normal;
  box-shadow:
    0 16px 38px rgba(56, 67, 65, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    inset 0 -1px 0 rgba(255, 255, 255, 0.18);
  font-family: var(--font-ui);
  font-size: 18px;
  font-weight: 520;
  letter-spacing: 0.04em;
  line-height: 1;
  opacity: 0;
  overflow: hidden;
  white-space: nowrap;
  visibility: hidden;
  cursor: pointer;
  pointer-events: none;
  transform: translateY(0) scale(1);
  transform-origin: right center;
  transition:
    width 0.3s cubic-bezier(0.24, 0.86, 0.28, 1),
    opacity 0.16s ease 0.12s,
    transform 0.3s cubic-bezier(0.24, 0.86, 0.28, 1),
    visibility 0s linear 0.34s;
  backdrop-filter: blur(1.6px) saturate(118%);
  -webkit-backdrop-filter: blur(1.6px) saturate(118%);
}

:root[data-theme="dark"] .special-back-button {
  background:
    linear-gradient(135deg, rgba(255, 255, 250, 0.04), rgba(18, 54, 54, 0.02)),
    var(--capsule-glass);
}

.special-back-button__label {
  display: inline-flex;
  align-items: center;
  height: 24px;
  opacity: 0;
  transform: translateX(8px);
  transition:
    opacity 0.14s ease,
    transform 0.22s cubic-bezier(0.2, 0.82, 0.22, 1);
}

.special-back-button__icon {
  display: inline-grid;
  width: 23px;
  height: 23px;
  flex: 0 0 23px;
  opacity: 0;
  place-items: center;
  transform: translateX(8px) scale(0.94);
  transition:
    opacity 0.14s ease,
    transform 0.22s cubic-bezier(0.2, 0.82, 0.22, 1);
}

.special-back-button__icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: butt;
  stroke-linejoin: round;
  stroke-width: 2.05;
}

.special-back-button:hover,
.special-back-button:focus {
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
  color: var(--accent);
  outline: none;
}

.special-back-button[hidden] {
  display: inline-flex;
}

.drag-hint {
  position: absolute;
  right: 34px;
  bottom: 32px;
  z-index: 6;
  margin: 0;
  color: var(--ambient-copy-rest);
  font-family: var(--font-ui);
  font-size: var(--micro-copy-size);
  font-weight: 560;
  letter-spacing: 0.06em;
  pointer-events: none;
  user-select: none;
  transition: color 0.2s ease, opacity 0.22s ease, transform 0.22s ease;
  animation: hint-float-in-se 0.72s cubic-bezier(0.18, 0.86, 0.22, 1) 0.54s backwards;
}

:root.is-special-view .drag-hint {
  opacity: 0;
  transform: translateY(4px);
}

.music-signature {
  --music-level: 0.24;
  position: absolute;
  left: 50%;
  bottom: 32px;
  z-index: 8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: min(520px, calc(100vw - 360px));
  min-width: 0;
  color: var(--ambient-copy-rest);
  font-family: var(--font-ui);
  font-size: clamp(12.8px, 0.92vw, 14.8px);
  font-weight: 520;
  gap: 7px;
  letter-spacing: 0.025em;
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%);
  transition:
    color 0.2s ease,
    transform 0.2s ease;
  user-select: none;
  white-space: nowrap;
}

.music-signature:hover,
.music-signature:focus-within,
.music-signature.is-adjusting {
  color: var(--ambient-copy-hover);
  transform: translateX(-50%) scale(1.025);
}

.music-signature.is-muted:not(:hover):not(:focus-within):not(.is-adjusting) {
  color: var(--ambient-copy-rest);
}

.music-signature__toggle {
  position: relative;
  display: inline-grid;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  color: currentColor;
  background: transparent;
  cursor: ns-resize;
  place-items: center;
  touch-action: none;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease;
}

.music-signature__toggle::after {
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background:
    radial-gradient(circle at 50% 50%,
      color-mix(in srgb, var(--accent) 20%, transparent) 0 24%,
      color-mix(in srgb, var(--accent) 12%, transparent) 42%,
      transparent 72%),
    radial-gradient(circle at 42% 34%,
      rgba(255, 255, 255, 0.36) 0 18%,
      transparent 46%);
  content: "";
  opacity: 0;
  transform: scale(0.72);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
}

.music-signature__toggle:hover,
.music-signature__toggle:focus {
  color: var(--accent);
  outline: none;
  transform: translateY(-1px);
}

.music-signature__toggle.is-muted:hover,
.music-signature__toggle.is-muted:focus {
  color: color-mix(in srgb, var(--muted) 64%, transparent);
}

.music-signature__toggle:hover::after,
.music-signature__toggle:focus::after,
.music-signature.is-adjusting .music-signature__toggle::after {
  opacity: calc(0.18 + var(--music-level) * 0.42);
  transform: scale(1);
}

.music-signature__icon {
  position: relative;
  z-index: 1;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.85;
}

.music-signature__speaker {
  fill: color-mix(in srgb, currentColor 9%, transparent);
}

.music-signature__wave,
.music-signature__mute-line {
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
  transform-origin: 13px 12px;
}

.music-signature.is-playing .music-signature__toggle:not(.is-muted) .music-signature__wave--soft {
  animation: music-wave-breathe 1.72s ease-in-out infinite;
}

.music-signature.is-playing .music-signature__toggle:not(.is-muted) .music-signature__wave--full {
  animation: music-wave-breathe 1.72s ease-in-out 0.22s infinite;
}

@keyframes music-wave-breathe {
  0%,
  100% {
    opacity: 0.46;
    transform: translateX(-0.35px) scaleX(0.86);
  }

  46% {
    opacity: 0.92;
    transform: translateX(0.55px) scaleX(1.06);
  }
}

.music-signature__mute-line {
  opacity: 0;
  transform: translateX(-0.35px) scale(0.9);
  transform-origin: center;
}

.music-signature__toggle.is-muted {
  color: currentColor;
}

.music-signature__toggle.is-muted .music-signature__wave {
  opacity: 0.08;
  transform: translateX(-2.4px);
}

.music-signature__toggle.is-muted .music-signature__mute-line {
  opacity: 0.92;
  transform: translateX(-0.35px) scale(1);
}

.music-signature__credit {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-signature__separator {
  margin: 0 5px;
  color: color-mix(in srgb, currentColor 64%, transparent);
}

.music-signature__volume {
  position: absolute;
  left: 10px;
  top: -26px;
  min-width: 38px;
  padding: 3px 7px 4px;
  border: 1px solid color-mix(in srgb, var(--glass-border) 62%, transparent);
  border-radius: 999px;
  color: color-mix(in srgb, var(--muted) 86%, transparent);
  background: color-mix(in srgb, var(--glass-strong) 70%, transparent);
  box-shadow: 0 8px 20px rgba(31, 47, 45, 0.08);
  font-family: var(--font-ui);
  font-size: 11.5px;
  font-weight: 560;
  letter-spacing: 0.02em;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  text-align: center;
  transform: translateY(4px);
  transition:
    opacity 0.16s ease,
    transform 0.16s ease;
  backdrop-filter: blur(3px) saturate(112%);
  -webkit-backdrop-filter: blur(3px) saturate(112%);
}

.music-signature.is-adjusting .music-signature__volume {
  opacity: 1;
  transform: translateY(0);
}

:root.is-special-view .music-signature:not(:hover):not(:focus-within):not(.is-adjusting) {
  color: var(--ambient-copy-rest);
}

.ocean-stop-a {
  stop-color: var(--ocean-a);
}

.ocean-stop-b {
  stop-color: var(--ocean-b);
}

.ocean-stop-c {
  stop-color: var(--ocean-c);
}

.globe-ocean {
  fill: url("#globeWash");
  stroke: color-mix(in srgb, var(--rim) 76%, transparent);
  stroke-width: 0.9;
}

.globe-wave {
  fill: url("#oceanWaves");
  opacity: 0.48;
  pointer-events: none;
  mix-blend-mode: multiply;
}

.globe-inner-softening {
  fill: none;
  stroke: var(--coast-shadow);
  stroke-width: 8;
  opacity: 0.1;
  filter: blur(5px);
  pointer-events: none;
}

.globe-rim {
  fill: none;
  stroke: var(--rim);
  stroke-width: 0.9;
}

.globe-graticule {
  fill: none;
  stroke: var(--graticule);
  stroke-width: 0.62;
  opacity: 0;
  transition: opacity 0.28s ease;
}

.country {
  stroke: var(--border);
  stroke-width: 0.62;
  pointer-events: none;
  transition: fill 0.28s ease, opacity 0.28s ease, stroke 0.28s ease;
}

.country-shadow {
  fill: none;
  stroke: var(--coast-shadow);
  stroke-width: 4.4;
  opacity: 0.14;
  filter: blur(2.6px);
  pointer-events: none;
}

.country-texture {
  fill: url("#landTexture");
  opacity: 0.72;
  pointer-events: none;
  mix-blend-mode: normal;
}

.country-label {
  fill: var(--country-label-ink);
  font-family: var(--font-country-label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  opacity: 0.68;
  pointer-events: none;
  text-rendering: geometricPrecision;
  transition: fill 0.28s ease, opacity 0.28s ease;
  user-select: none;
}

.country-label--rank-1,
.country-label--rank-2 {
  font-size: 14.6px;
  letter-spacing: 0.045em;
  opacity: 0.78;
}

.country-label--rank-4,
.country-label--rank-5 {
  font-size: 10.6px;
  opacity: 0.6;
}

.country-label--rank-6 {
  font-size: 9.8px;
  opacity: 0.46;
}

:root[data-theme="dark"] .country {
  stroke-width: 0.52;
}

:root[data-theme="dark"] .country-shadow {
  opacity: 0.08;
}

:root[data-theme="dark"] .globe-wave {
  opacity: 0.44;
  mix-blend-mode: normal;
}

:root[data-theme="dark"] .country-texture {
  opacity: 0.46;
  mix-blend-mode: normal;
}

:root[data-theme="dark"] .country-label {
  fill: var(--country-label-ink);
  opacity: 0.12;
}

.land-strong {
  fill: var(--land-strong);
}

.land-mid {
  fill: var(--land-mid);
}

.land-soft {
  fill: var(--land-soft);
}

.land-faint {
  fill: var(--land-faint);
}

.land-ice {
  fill: var(--land-ice);
}

#cityLayer {
  pointer-events: auto;
}

.city-marker {
  cursor: pointer;
  opacity: 0.42;
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 0.2s ease, transform 0.2s ease, filter 0.2s ease;
}

.city-marker-shell {
  text-rendering: geometricPrecision;
}

.city-marker--major,
.city-marker.city-point--major {
  opacity: 0.5;
}

.city-marker:hover,
.city-marker:focus,
.city-marker.is-active,
.city-marker.is-hovered {
  opacity: 1;
  filter: drop-shadow(0 4px 8px color-mix(in srgb, var(--accent) 12%, transparent));
  transform: translateY(-1px) scale(1.08);
  outline: none;
}

.map-city-label {
  fill: color-mix(in srgb, var(--accent) 76%, var(--ink) 24%);
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 650;
  letter-spacing: 0.06em;
  opacity: 0.72;
  pointer-events: none;
  paint-order: stroke;
  stroke: rgba(255, 255, 255, 0.78);
  stroke-width: 3.2px;
  vector-effect: non-scaling-stroke;
}

.map-city-label--en {
  font-family: var(--font-display);
  font-size: 9.8px;
  font-weight: 300;
  letter-spacing: 0.055em;
  opacity: 0.56;
}

:root[data-theme="dark"] .map-city-label {
  fill: var(--accent);
  opacity: 0.72;
  stroke: rgba(8, 9, 11, 0.72);
}

:root[data-theme="dark"] .map-city-label--en {
  opacity: 0.56;
}

.city-point {
  fill: var(--accent);
  stroke: rgba(255, 255, 255, 0.9);
  stroke-width: 0.8;
  cursor: pointer;
  filter: none;
  transform-box: fill-box;
  transform-origin: center;
  transition: fill 0.18s ease, stroke-width 0.18s ease, filter 0.18s ease;
}

.city-point-halo {
  fill: var(--accent);
  stroke: none;
  opacity: 0.16;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

.city-point--standard {
  fill: var(--accent);
}

.city-point--major {
  fill: var(--accent);
}

.city-marker:hover .city-point,
.city-marker:focus .city-point,
.city-marker.is-active .city-point,
.city-marker.is-hovered .city-point {
  fill: var(--accent);
  stroke-width: 1;
  filter: drop-shadow(0 3px 6px color-mix(in srgb, var(--accent) 18%, transparent));
}

.city-marker:hover .city-point-halo,
.city-marker:focus .city-point-halo,
.city-marker.is-active .city-point-halo,
.city-marker.is-hovered .city-point-halo {
  opacity: 1;
}

:root[data-theme="dark"] .city-point {
  fill: var(--accent);
  stroke: rgba(8, 9, 11, 0.76);
}

:root[data-theme="dark"] .city-marker {
  opacity: 0.5;
}

:root[data-theme="dark"] .city-marker:hover,
:root[data-theme="dark"] .city-marker:focus,
:root[data-theme="dark"] .city-marker.is-active,
:root[data-theme="dark"] .city-marker.is-hovered {
  opacity: 1;
}

:root[data-theme="dark"] .city-marker:hover .city-point,
:root[data-theme="dark"] .city-marker:focus .city-point,
:root[data-theme="dark"] .city-marker.is-active .city-point,
:root[data-theme="dark"] .city-marker.is-hovered .city-point {
  fill: var(--accent);
}

.book-card {
  position: absolute;
  z-index: 6;
  display: grid;
  grid-template-columns: minmax(104px, 136px) 1fr;
  gap: 20px;
  width: min(456px, calc(100vw - 36px));
  min-height: 198px;
  padding: 22px 20px 20px;
  border: 1px solid var(--glass-border);
  border-radius: 0;
  color: var(--book-paper-ink);
  background:
    linear-gradient(color-mix(in srgb, var(--glass-strong) 88%, transparent), color-mix(in srgb, var(--glass-strong) 88%, transparent)),
    url("../public/textures/land-paper-tile.png"),
    var(--glass-strong);
  background-size: auto, 430px 430px, auto;
  background-blend-mode: normal, multiply, normal;
  box-shadow: 0 28px 84px rgba(58, 73, 92, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.62);
  pointer-events: auto;
  transform-origin: 12px 100%;
  animation: book-rise 0.34s cubic-bezier(0.2, 0.9, 0.2, 1);
  backdrop-filter: blur(30px) saturate(132%);
  -webkit-backdrop-filter: blur(30px) saturate(132%);
}

.book-card[hidden] {
  display: none;
}

.book-card__actions {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.book-card__action {
  display: grid;
  min-width: 30px;
  height: 30px;
  padding: 0 10px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--ink) 13%, transparent);
  border-radius: 0;
  color: color-mix(in srgb, var(--ink) 72%, transparent);
  background: color-mix(in srgb, var(--glass-strong) 80%, transparent);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 680;
  line-height: 1;
  cursor: pointer;
}

.book-card__action:hover,
.book-card__action:focus {
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
  color: var(--accent);
  outline: none;
}

.book-card__save.is-saved {
  border-color: color-mix(in srgb, var(--accent) 44%, transparent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.book-card__close {
  width: 30px;
  padding: 0;
  font-size: 18px;
  font-weight: 420;
}

.book-card__pager {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  padding: 0 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 0;
  background: color-mix(in srgb, var(--bg-0) 70%, transparent);
}

.book-card__pager[hidden] {
  display: none;
}

.book-card__page {
  display: grid;
  width: 18px;
  height: 18px;
  padding: 0;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
  border-radius: 999px;
  color: var(--accent);
  background: transparent;
  font: inherit;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}

.book-card__counter {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.06em;
}

.book-card__cover {
  position: relative;
  display: grid;
  overflow: visible;
  align-self: stretch;
  min-height: 162px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.book-card__cover img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 230px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(14px 18px 18px rgba(42, 53, 68, 0.16));
}

.book-card__cover-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: color-mix(in srgb, var(--ink) 72%, transparent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 860;
  letter-spacing: 0.18em;
}

.book-card__body {
  min-width: 0;
  padding: 28px 46px 2px 0;
}

.book-card__city {
  margin: 0 0 12px;
  color: var(--accent);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.1em;
}

.book-card__title-zh {
  margin: 0;
  color: var(--book-title);
  font-family: var(--font-zh-title);
  font-size: clamp(25px, 2vw, 34px);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: 0.04em;
}

.book-card__meta,
.book-card__intro {
  margin: 10px 0 0;
  color: var(--book-meta);
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 540;
  line-height: 1.5;
}

.book-card__intro {
  display: -webkit-box;
  margin-top: 16px;
  overflow: hidden;
  white-space: pre-line;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
}

@keyframes book-rise {
  from {
    opacity: 0;
    transform: rotateX(16deg) translateY(14px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: rotateX(0deg) translateY(0) scale(1);
  }
}

@keyframes search-focus-glow {
  from {
    opacity: 0.56;
    filter: blur(6px);
  }
  to {
    opacity: 0.78;
    filter: blur(8px);
  }
}

@keyframes hero-float-in-nw {
  from {
    opacity: 0;
    filter: blur(2px);
    transform: translate3d(-14px, -10px, 0);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes hero-title-float-in-up {
  from {
    opacity: 0;
    filter: blur(2px);
    transform: translate3d(0, 14px, 0);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes search-float-in-up {
  from {
    opacity: 0;
    filter: blur(1.6px);
    transform: translate3d(0, 8px, 0);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes hint-float-in-se {
  from {
    opacity: 0;
    filter: blur(1.5px);
    transform: translate3d(12px, 8px, 0);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0);
  }
}

@keyframes special-capsule-float-in {
  from {
    opacity: 0;
    filter: blur(1.5px);
    transform: translate3d(calc(var(--special-x) + 8px), calc(var(--special-y) + 7px), 0) scale(0.98);
  }
  to {
    opacity: 0.88;
    filter: blur(0);
    transform: translate3d(var(--special-x), var(--special-y), 0) scale(1);
  }
}

@keyframes special-book-in {
  from {
    opacity: 0;
    transform: translate3d(var(--book-x), var(--book-y), 0) translate(-50%, -50%) scale(0.86);
  }
  to {
    opacity: 1;
    transform: translate3d(var(--book-x), var(--book-y), 0) translate(-50%, -50%) scale(1);
  }
}

@keyframes special-line-in {
  from {
    opacity: 0;
    stroke-dasharray: 1 10;
  }
  to {
    opacity: 0.38;
    stroke-dasharray: 1 0;
  }
}

@keyframes special-line-in-city {
  from {
    opacity: 0;
    stroke-dasharray: 1 10;
  }
  to {
    opacity: 0.46;
    stroke-dasharray: 1 0;
  }
}

@keyframes special-anchor-in-city {
  from {
    opacity: 0;
  }
  to {
    opacity: var(--special-anchor-opacity, 0.78);
  }
}

@keyframes boundary-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.72;
  }
}

@keyframes context-in {
  from {
    opacity: 0;
  }
  to {
    opacity: var(--context-opacity);
  }
}

:root.is-special-view .hero-copy {
  opacity: 0;
  transition: opacity 0.28s ease;
  pointer-events: none;
}

:root.is-special-view .theme-toggle {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transform: translateY(0) scale(1);
  transition:
    opacity 0.14s ease,
    transform 0.24s cubic-bezier(0.2, 0.82, 0.22, 1),
    visibility 0s linear 0.18s;
}

:root.is-special-view .special-back-button,
:root.is-bookshelf-view .bookshelf-back-button {
  width: 166px;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  transition:
    width 0.34s cubic-bezier(0.18, 0.9, 0.24, 1.18),
    opacity 0.16s ease 0.02s,
    transform 0.34s cubic-bezier(0.18, 0.9, 0.24, 1.18),
    visibility 0s linear 0s;
}

:root.is-special-view .special-back-button__icon,
:root.is-bookshelf-view .bookshelf-back-button .special-back-button__icon {
  opacity: 1;
  transform: translateX(0) scale(1);
  transition:
    opacity 0.16s ease 0.08s,
    transform 0.24s cubic-bezier(0.18, 0.9, 0.24, 1.12) 0.06s;
}

:root.is-special-view .special-back-button__label,
:root.is-bookshelf-view .bookshelf-back-button .special-back-button__label {
  opacity: 1;
  transform: translateX(0);
  transition:
    opacity 0.16s ease 0.1s,
    transform 0.24s cubic-bezier(0.18, 0.9, 0.24, 1.12) 0.08s;
}

:root.is-special-view .map-stage::before {
  opacity: 0;
}

:root.is-special-view .halftone-canvas {
  opacity: 0;
  transition: opacity 0.22s ease;
}

:root.is-special-view .map-stage::after {
  opacity: 0.18;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--bg-0) 30%, transparent) 0 26%, transparent 52%),
    radial-gradient(circle at 70% 44%, transparent 0 36%, color-mix(in srgb, var(--bg-0) 14%, transparent) 68%);
}

:root.is-special-city-map .map-stage::after {
  opacity: 0.04;
}

:root.is-special-view .globe-wave {
  opacity: 0.28;
}

:root.is-special-view .globe-graticule {
  opacity: 0.24;
}

:root.is-special-view .country {
  opacity: 1;
}

:root.is-special-view .country-texture {
  opacity: 0.62;
}

:root.is-special-view .country.is-special-country {
  fill: color-mix(in srgb, var(--land-strong) 96%, #f7efe0 4%);
  stroke: color-mix(in srgb, var(--border) 86%, transparent);
  opacity: 1;
}

:root.is-special-view .country.country--regional {
  stroke: color-mix(in srgb, var(--border) 58%, transparent);
  stroke-width: 0.34;
  opacity: 1;
}

:root.is-special-view .country.country--regional.is-special-country {
  fill: color-mix(in srgb, var(--land-strong) 92%, #f1e2cc 8%);
  stroke: color-mix(in srgb, var(--border) 72%, transparent);
  opacity: 1;
}

:root.is-special-city-map .globe-graticule,
:root.is-special-city-map .globe-rim {
  opacity: 0;
}

:root.is-special-city-map .globe-ocean,
:root.is-special-city-map .globe-inner-softening {
  opacity: 0;
}

:root.is-special-city-map .globe-wave {
  opacity: 0;
}

:root.is-special-city-map .country,
:root.is-special-city-map .country-texture {
  opacity: 0;
}

:root.is-special-city-map .country.is-special-country,
:root.is-special-city-map .country.country--regional.is-special-country {
  opacity: 0;
  pointer-events: none;
}

:root.is-special-city-map .special-boundary {
  fill: none;
  stroke: color-mix(in srgb, var(--accent) 30%, var(--ink) 12%);
  stroke-width: 0.46;
  opacity: 0.32;
  animation: none;
}

:root.is-special-city-map .special-context--land {
  --context-opacity: 1;
  fill: color-mix(in srgb, var(--bg-0) 92%, #f7efe0 8%);
  stroke: color-mix(in srgb, var(--border) 42%, transparent);
  mix-blend-mode: normal;
}

.city-html-marker.is-special-center {
  --marker-scale: 1.34;
  display: none;
  opacity: 0;
  pointer-events: none;
}

.city-html-marker.is-special-center .city-html-marker__halo {
  opacity: 0.46;
}

.city-html-marker.is-special-center .city-html-marker__label {
  display: none;
}

.city-html-marker.is-special-center .city-html-marker__zh {
  color: var(--accent);
  font-size: 14px;
}

.city-html-marker.is-special-center .city-html-marker__en {
  color: var(--city-label-en-active);
}

:root[data-theme="dark"] .special-capsule {
  border-color: var(--glass-border);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 68%),
    var(--glass);
  background-size: auto;
  background-blend-mode: normal;
  box-shadow: 0 14px 34px rgba(8, 28, 28, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

:root[data-theme="dark"] .special-book__bookmark {
  background:
    linear-gradient(180deg, rgba(242, 231, 211, 0.94), rgba(224, 211, 190, 0.9)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 240px 240px;
}

@media (max-width: 720px) {
  .map-stage {
    background-size: 34px 34px;
  }

  .theme-toggle {
    --theme-toggle-width: 88px;
    --theme-toggle-height: 44px;
    --theme-toggle-cell: 39px;
    --theme-toggle-knob-size: 34px;
    top: 16px;
    right: 16px;
    width: var(--theme-toggle-width);
    height: var(--theme-toggle-height);
  }

  .special-back-button {
    top: 16px;
    right: 16px;
    width: 88px;
    max-width: calc(100vw - 32px);
    min-width: 88px;
    height: 44px;
    padding: 0 14px;
    gap: 7px;
    font-size: 16.2px;
  }

  :root.is-special-view .special-back-button {
    width: 154px;
  }

  .special-capsule {
    gap: 6px;
    padding-inline: 9px;
  }

  .special-capsule__mark {
    width: 14px;
    height: 14px;
  }

  .special-capsule__title {
    font-size: 12.8px;
  }

  .special-book {
    width: 174px;
  }

  .special-book__bookmark {
    width: 124px;
    min-height: 0;
  }

  .special-book__hit {
    width: 124px;
  }

  .special-book__body {
    padding: 8px 10px 14px;
  }

  .special-book__peek {
    width: 124px;
    min-height: 196px;
    bottom: calc(var(--peek-order, 1) * -10px);
    left: calc(50% + var(--peek-order, 1) * 18px - 62px);
  }

  .special-book-stack.is-multi .special-book__hit {
    padding: 0;
  }

  .special-book__title {
    margin-top: 5px;
    font-size: 13.2px;
  }

  .special-book__context-zh {
    font-size: 8.4px;
  }

  .special-book__context-en,
  .special-book__context-divider {
    font-size: 7.2px;
  }

  .special-book__rule {
    margin-top: 5px;
  }

  .special-book__meta {
    margin-top: 5px;
    font-size: 8px;
  }

  .special-book__quote {
    font-size: 9px;
    -webkit-line-clamp: 2;
  }

  .hero-copy {
    top: 56px;
  }

  .hero-copy h1 {
    font-size: clamp(66px, 20.8vw, 98px);
  }

  .hero-kicker {
    font-size: clamp(18.2px, 4.8vw, 22.1px);
  }

  .hero-tagline {
    max-width: calc(100vw - 32px);
    font-size: clamp(15.2px, 4vw, 18.4px);
  }

  .search-capsule {
    width: min(var(--hero-line-width), calc(100vw - 32px));
  }

  .book-card {
    grid-template-columns: 92px 1fr;
    gap: 12px;
    padding: 18px 14px 16px;
  }

  .book-card__body {
    padding-right: 34px;
  }
}

/* Late override: single-book card uses a share ticket first, then expands into a catalog card. */
.book-card {
  display: block;
  width: min(282px, calc(100vw - 36px));
  min-height: 0;
  padding: 0;
  border: 0;
  color: var(--book-paper-ink);
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.book-card[hidden],
.share-preview[hidden] {
  display: none;
}

.book-card.is-ticket .book-card__detail-view,
.book-card.is-detail .book-card__ticket-view {
  display: none;
}

.book-card.is-detail {
  width: min(820px, calc(100vw - 36px));
}

.book-card__ticket-view {
  position: relative;
}

.book-ticket,
.share-ticket {
  --ticket-cutout: color-mix(in srgb, var(--bg-0) 82%, transparent);
  position: relative;
  display: flex;
  overflow: hidden;
  flex-direction: column;
  width: min(270px, calc(100vw - 40px));
  aspect-ratio: 3 / 4;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
  border-radius: 0;
  background:
    linear-gradient(180deg, rgba(255, 252, 244, 0.9), rgba(255, 248, 236, 0.82)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 360px 360px;
  box-shadow: 0 22px 52px rgba(60, 72, 82, 0.17), inset 0 1px 0 rgba(255, 255, 255, 0.58);
  animation: book-rise 0.34s cubic-bezier(0.2, 0.9, 0.2, 1);
}

.book-ticket::before,
.share-ticket::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 61.5%;
  left: -11px;
  right: -11px;
  height: 22px;
  pointer-events: none;
  background:
    radial-gradient(circle at 11px 50%, var(--ticket-cutout) 0 10px, transparent 10.8px),
    radial-gradient(circle at calc(100% - 11px) 50%, var(--ticket-cutout) 0 10px, transparent 10.8px);
}

.book-ticket::after,
.share-ticket::after {
  content: "";
  position: absolute;
  z-index: 2;
  right: 20px;
  bottom: -9px;
  left: 20px;
  height: 18px;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 0, var(--ticket-cutout) 0 9px, transparent 9.8px),
    radial-gradient(circle at 28% 0, var(--ticket-cutout) 0 9px, transparent 9.8px),
    radial-gradient(circle at 46% 0, var(--ticket-cutout) 0 9px, transparent 9.8px),
    radial-gradient(circle at 64% 0, var(--ticket-cutout) 0 9px, transparent 9.8px),
    radial-gradient(circle at 82% 0, var(--ticket-cutout) 0 9px, transparent 9.8px);
}

.book-ticket__cover,
.share-ticket__cover {
  position: relative;
  display: flex;
  overflow: hidden;
  flex: 0 0 45%;
  min-height: 0;
  align-items: flex-start;
  justify-content: center;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  background: color-mix(in srgb, var(--bg-0) 68%, transparent);
}

.book-ticket__cover img,
.share-ticket__cover img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
  object-position: top center;
  filter: none;
}

.book-ticket__cover .book-card__cover-fallback,
.share-ticket__cover .book-card__cover-fallback,
.book-card__detail-cover .book-card__cover-fallback {
  position: static;
  display: grid;
  width: 100%;
  min-height: 100%;
  place-items: center;
  color: color-mix(in srgb, var(--book-paper-ink) 58%, transparent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.18em;
}

.book-ticket__body,
.share-ticket__body {
  display: flex;
  flex: 1;
  min-height: 0;
  flex-direction: column;
  padding: 13px 17px 16px;
}

.book-card__location-zh,
.book-card__location-en,
.book-card__title-original,
.book-card__meta,
.book-card__shareline,
.book-card__intro,
.book-card__quote {
  margin: 0;
}

.book-card__location-zh {
  color: var(--accent);
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 760;
  line-height: 1.15;
  letter-spacing: 0.055em;
}

.book-card__location-en {
  margin-top: 3px;
  color: color-mix(in srgb, var(--accent) 88%, var(--book-paper-ink));
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 680;
  line-height: 1.1;
  letter-spacing: 0.035em;
}

.book-card__title-zh {
  margin: 8px 0 0;
  color: var(--book-title);
  font-family: var(--font-zh-title);
  font-size: 22px;
  font-weight: 560;
  line-height: 1.08;
  letter-spacing: 0.035em;
}

.book-card__title-original {
  margin-top: 4px;
  color: color-mix(in srgb, var(--book-paper-ink) 70%, transparent);
  font-family: var(--font-latin);
  font-size: 12px;
  font-style: italic;
  line-height: 1.18;
}

.book-card__meta {
  margin-top: 8px;
  padding-top: 7px;
  border-top: 2px dotted color-mix(in srgb, var(--book-paper-ink) 26%, transparent);
  color: var(--book-meta);
  font-family: var(--font-ui);
  font-size: 11.5px;
  font-weight: 560;
  line-height: 1.35;
}

.book-card__shareline,
.book-card__quote {
  margin-top: 8px;
  color: color-mix(in srgb, var(--book-paper-ink) 74%, transparent);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 520;
  line-height: 1.48;
  white-space: pre-line;
}

.book-card__ticket-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 2px dotted color-mix(in srgb, var(--book-paper-ink) 22%, transparent);
}

.book-card__action {
  display: grid;
  min-width: 0;
  height: 30px;
  padding: 0 8px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--book-paper-ink) 14%, transparent);
  border-radius: 999px;
  color: color-mix(in srgb, var(--book-paper-ink) 70%, transparent);
  background: color-mix(in srgb, var(--bg-0) 54%, transparent);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 720;
  line-height: 1;
  cursor: pointer;
}

.book-card__action:hover,
.book-card__action:focus {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  color: var(--accent);
  outline: none;
}

.book-card__save.is-saved {
  border-color: color-mix(in srgb, var(--accent) 48%, transparent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 11%, transparent);
}

.book-card__close,
.share-preview__close {
  display: grid;
  width: 34px;
  height: 34px;
  padding: 0;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--book-paper-ink) 14%, transparent);
  border-radius: 0;
  color: color-mix(in srgb, var(--book-paper-ink) 70%, transparent);
  background: color-mix(in srgb, var(--bg-0) 66%, transparent);
  font-family: var(--font-ui);
  font-size: 22px;
  font-weight: 380;
  line-height: 1;
  cursor: pointer;
}

.book-card__close--float {
  position: absolute;
  z-index: 4;
  top: 8px;
  right: 8px;
  width: 30px;
  height: 30px;
  background: color-mix(in srgb, var(--bg-0) 58%, transparent);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.book-card__ticket-view:hover .book-card__close--float,
.book-card__close--float:focus {
  opacity: 1;
}

.book-card__detail-view {
  display: grid;
  grid-template-columns: minmax(210px, 268px) minmax(0, 1fr);
  gap: 30px;
  width: 100%;
  padding: 28px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-radius: 0;
  background:
    linear-gradient(135deg, rgba(255, 252, 245, 0.92), rgba(255, 247, 231, 0.84)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 430px 430px;
  box-shadow: 0 30px 88px rgba(55, 66, 78, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  animation: book-rise 0.34s cubic-bezier(0.2, 0.9, 0.2, 1);
  backdrop-filter: blur(22px) saturate(118%);
  -webkit-backdrop-filter: blur(22px) saturate(118%);
}

.book-card__detail-cover {
  display: flex;
  min-height: 0;
  align-items: flex-start;
  justify-content: center;
}

.book-card__detail-cover img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: min(440px, 62vh);
  object-fit: contain;
  filter: drop-shadow(16px 20px 18px rgba(44, 50, 58, 0.16));
}

.book-card__detail-body {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.book-card__detail-top,
.book-card__detail-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.book-card__detail-view .book-card__title-zh {
  margin-top: 20px;
  font-size: clamp(31px, 3vw, 46px);
  line-height: 1.06;
}

.book-card__detail-view .book-card__title-original {
  font-size: 19px;
}

.book-card__detail-view .book-card__meta {
  margin-top: 18px;
  padding-top: 0;
  border-top: 0;
  font-size: 14px;
}

.book-card__intro {
  display: block;
  margin-top: var(--detail-intro-margin-top, 22px);
  margin-bottom: var(--detail-intro-margin-bottom, 0);
  overflow: visible;
  color: color-mix(in srgb, var(--book-paper-ink) 78%, transparent);
  font-family: var(--font-ui);
  font-size: calc(16px * var(--detail-intro-font-scale, 1));
  font-weight: 520;
  line-height: var(--detail-intro-line-height, 1.75);
  white-space: pre-line;
  -webkit-line-clamp: unset;
}

.book-card__intro p {
  margin: 0;
}

.book-card__intro p + p {
  margin-top: var(--detail-intro-gap, 20px);
}

.book-card__detail-footer {
  align-items: center;
  margin-top: auto;
  padding-top: 24px;
}

.book-card__pager {
  position: static;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
}

.book-card__page {
  display: grid;
  width: 30px;
  height: 30px;
  padding: 0;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
  border-radius: 999px;
  color: var(--accent);
  background: color-mix(in srgb, var(--bg-0) 45%, transparent);
  font: inherit;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.book-card__counter {
  display: grid;
  min-width: 42px;
  place-items: center;
  color: color-mix(in srgb, var(--book-paper-ink) 70%, transparent);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 720;
}

.book-card__detail-actions {
  display: flex;
  gap: 10px;
}

.book-card__detail-actions .book-card__action {
  min-width: 78px;
}

.share-preview {
  position: absolute;
  z-index: 14;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--ink);
  background: rgba(43, 54, 57, 0.35);
  backdrop-filter: blur(18px) saturate(104%);
  -webkit-backdrop-filter: blur(18px) saturate(104%);
}

.share-preview__close {
  position: absolute;
  top: 24px;
  right: 26px;
}

.share-preview__eyebrow {
  margin: 0;
  color: color-mix(in srgb, var(--bg-0) 82%, white);
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.share-ticket {
  width: min(336px, calc(100vw - 52px));
  box-shadow: 0 28px 80px rgba(16, 24, 28, 0.3);
}

.share-ticket__cover {
  flex-basis: 47%;
}

.share-ticket__body {
  padding: 16px 20px 20px;
}

.share-ticket .book-card__title-zh {
  font-size: 25px;
}

.share-ticket__stamp {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 11px;
  border-top: 2px dotted color-mix(in srgb, var(--accent) 30%, transparent);
  color: color-mix(in srgb, var(--ink) 62%, transparent);
  font-family: var(--font-latin);
  font-size: 11px;
}

.share-ticket__serial {
  color: var(--accent);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.share-preview__save {
  min-width: 210px;
  height: 48px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 86%, #d94f42));
  box-shadow: 0 15px 36px color-mix(in srgb, var(--accent) 30%, transparent);
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 760;
  cursor: pointer;
}

@media (max-width: 720px) {
  .music-signature {
    bottom: 22px;
    max-width: calc(100vw - 42px);
    font-size: 12.6px;
  }

  .music-signature__credit {
    max-width: calc(100vw - 92px);
  }
}

@media (max-width: 720px) {
  .book-card {
    width: min(282px, calc(100vw - 28px));
    padding: 0;
  }

  .book-card.is-detail {
    width: min(420px, calc(100vw - 28px));
  }

  .book-card__detail-view {
    grid-template-columns: 1fr;
    max-height: calc(100vh - 44px);
    overflow: auto;
    gap: 20px;
    padding: 20px;
  }

  .book-card__detail-cover img {
    width: min(220px, 70vw);
  }

  .book-card__detail-view .book-card__title-zh {
    font-size: 32px;
  }
}

/* Final physical ticket card: complete cover joined to a paper body, no visible card outline. */
.book-card__cover-fallback[hidden] {
  display: none !important;
}

.book-ticket,
.share-ticket {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 84%, #e9f3ef 16%);
  box-sizing: border-box;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background:
    linear-gradient(180deg, rgba(255, 252, 244, 0.93), rgba(255, 248, 235, 0.84)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 360px 360px;
  box-shadow:
    0 22px 52px rgba(35, 51, 54, 0.17),
    inset 0 1px 0 rgba(255, 255, 255, 0.44);
}

.book-ticket::before,
.share-ticket::before {
  content: "";
  position: absolute;
  z-index: 4;
  top: calc(50% + 38px);
  left: -13px;
  right: -13px;
  display: block;
  height: 26px;
  pointer-events: none;
  background:
    radial-gradient(circle at 13px 50%, var(--ticket-cutout-bg) 0 12px, transparent 12.8px),
    radial-gradient(circle at calc(100% - 13px) 50%, var(--ticket-cutout-bg) 0 12px, transparent 12.8px);
}

.book-ticket::after,
.share-ticket::after {
  content: "";
  position: absolute;
  z-index: 4;
  right: 20px;
  bottom: -7px;
  left: 20px;
  display: block;
  height: 14px;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 31% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 50% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 69% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 88% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px);
}

.book-ticket {
  width: min(250px, calc(100vw - 40px));
  min-height: 0;
}

.book-ticket__cover,
.share-ticket__cover {
  display: block;
  height: auto;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.book-ticket__cover img,
.share-ticket__cover img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  object-position: center;
  filter: none;
}

.book-ticket__body,
.share-ticket__body {
  padding: 15px 18px 18px;
}

.book-card__meta,
.book-card__ticket-actions,
.share-ticket__stamp {
  border-top-width: 1px;
  border-top-style: dashed;
}

.share-preview__canvas {
  box-sizing: border-box;
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(430px, calc(100vw - 34px));
  aspect-ratio: 3 / 4;
  padding: 18px 22px 20px;
  border: 0;
}

.share-ticket {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 76%, #e7f2ee 24%);
  align-self: center;
  justify-self: center;
  width: min(268px, 76%);
}

.share-preview__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.share-preview__close {
  position: static;
}

.share-preview__save {
  min-width: 168px;
  height: 42px;
  color: color-mix(in srgb, var(--ink) 68%, transparent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--glass) 82%, transparent), color-mix(in srgb, var(--bg-0) 58%, transparent));
  box-shadow:
    0 7px 18px rgba(65, 82, 85, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.52);
}

/* Final override: refined cut-card shape and true 3:4 share canvas. */
.book-card__cover-fallback[hidden] {
  display: none !important;
}

.book-ticket,
.share-ticket,
.share-preview__canvas {
  box-sizing: border-box;
}

.book-ticket,
.share-ticket {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 84%, #e9f3ef 16%);
  overflow: hidden;
  border-radius: 0;
}

.book-ticket::before,
.share-ticket::before {
  content: "";
  position: absolute;
  z-index: 4;
  top: calc(50% + 34px);
  left: -13px;
  right: -13px;
  display: block;
  height: 26px;
  pointer-events: none;
  background:
    radial-gradient(circle at 13px 50%, var(--ticket-cutout-bg) 0 12px, transparent 12.8px),
    radial-gradient(circle at calc(100% - 13px) 50%, var(--ticket-cutout-bg) 0 12px, transparent 12.8px);
}

.book-ticket::after,
.share-ticket::after {
  content: "";
  position: absolute;
  z-index: 4;
  right: 20px;
  bottom: -7px;
  left: 20px;
  display: block;
  height: 14px;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 31% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 50% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 69% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px),
    radial-gradient(circle at 88% 0, var(--ticket-cutout-bg) 0 7px, transparent 7.8px);
}

.share-preview__canvas {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 78%, #e7f2ee 22%);
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(430px, calc(100vw - 34px));
  aspect-ratio: 3 / 4;
  padding: 18px 22px 20px;
}

.share-ticket {
  --ticket-cutout-bg: color-mix(in srgb, var(--bg-0) 76%, #e7f2ee 24%);
  align-self: center;
  justify-self: center;
  width: min(276px, 78%);
}

.share-preview__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.share-preview__close {
  position: static;
}

.share-preview__save {
  min-width: 168px;
  height: 42px;
  color: color-mix(in srgb, var(--ink) 68%, transparent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--glass) 82%, transparent), color-mix(in srgb, var(--bg-0) 58%, transparent));
  box-shadow:
    0 7px 18px rgba(65, 82, 85, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.52);
}

/* True final ticket-card correction: complete cover, joined body, no drawn outline. */
.book-card__cover-fallback[hidden] {
  display: none !important;
}

.share-preview__canvas {
  width: min(510px, calc(100vw - 34px), calc((100vh - 34px) * 0.75)) !important;
  height: auto !important;
  aspect-ratio: 3 / 4 !important;
  max-height: none !important;
}

.book-ticket,
.share-ticket {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: auto !important;
  aspect-ratio: auto !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow:
    0 22px 52px rgba(35, 51, 54, 0.17),
    inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.book-ticket::before,
.book-ticket::after,
.share-ticket::before,
.share-ticket::after {
  display: none !important;
}

.book-ticket {
  width: min(222px, calc(100vw - 40px));
  min-height: 0 !important;
}

.book-ticket__cover,
.share-ticket__cover {
  display: block;
  flex: 0 0 auto !important;
  width: 100%;
  height: auto !important;
  margin: 0 !important;
  overflow: hidden;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
}

.book-ticket__cover img,
.share-ticket__cover img {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  max-height: none !important;
  border-radius: 0 !important;
  object-fit: contain !important;
  object-position: center !important;
  filter: none !important;
}

.book-ticket__body,
.share-ticket__body {
  flex: 0 0 auto !important;
  margin: 0 !important;
  padding: 12px 15px 12px;
  background:
    linear-gradient(180deg, rgba(255, 252, 244, 0.96), rgba(255, 248, 235, 0.9)),
    url("../public/textures/land-paper-tile.png");
  background-size: auto, 360px 360px;
}

.share-ticket {
  width: min(204px, 60%) !important;
  max-height: none !important;
}

.book-ticket .book-card__location-zh,
.share-ticket .book-card__location-zh {
  overflow: hidden;
  font-size: 11px;
  line-height: 1.12;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.book-ticket .book-card__location-en,
.share-ticket .book-card__location-en {
  display: none !important;
}

.book-ticket .book-card__title-zh,
.share-ticket .book-card__title-zh {
  margin-top: 6px;
  font-size: 19px;
  line-height: 1.08;
}

.book-ticket .book-card__title-original,
.share-ticket .book-card__title-original {
  margin-top: 3px;
  font-size: 10.8px;
  line-height: 1.12;
}

.book-ticket .book-card__meta,
.share-ticket .book-card__meta {
  margin-top: 6px;
  padding-top: 6px;
  font-size: 10.6px;
  line-height: 1.24;
  border-top-width: 1px;
}

.book-ticket .book-card__shareline,
.share-ticket .book-card__quote {
  display: -webkit-box;
  overflow: hidden;
  margin-top: 6px;
  font-size: 11px;
  line-height: 1.34;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.book-ticket .book-card__ticket-actions {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 0;
  margin-top: 8px;
  padding-top: 7px;
  border-top-width: 1px;
}

.book-ticket .book-card__action {
  position: relative;
  display: inline-grid;
  flex: 1 1 0;
  height: 32px;
  padding: 0;
  place-items: center;
  gap: 2px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: color-mix(in srgb, var(--book-paper-ink) 70%, transparent);
  font-size: 10.5px;
  line-height: 1;
}

.book-ticket .book-card__action + .book-card__action {
  border-left: 0 !important;
}

.book-ticket .book-card__action + .book-card__action::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  width: 1px;
  background: color-mix(in srgb, var(--book-paper-ink) 18%, transparent);
}

.book-ticket .book-card__action-icon {
  display: block;
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.book-ticket .book-card__action-label {
  display: block;
  line-height: 1;
}

.book-ticket .book-card__action:hover,
.book-ticket .book-card__action:focus {
  color: var(--accent);
  background: transparent;
  box-shadow: none;
  outline: none;
}

.book-ticket .book-card__save.is-saved {
  color: var(--accent);
  background: transparent;
}

/* Theme-stable paper card text */
.book-card,
.book-ticket,
.share-ticket,
.book-card__detail-view {
  color: var(--book-paper-ink);
}

.book-card__title-zh,
.book-card__detail-view .book-card__title-zh,
.book-ticket .book-card__title-zh,
.share-ticket .book-card__title-zh {
  color: var(--book-title);
}

.book-card__title-original,
.book-card__detail-view .book-card__title-original,
.book-ticket .book-card__title-original,
.share-ticket .book-card__title-original {
  color: color-mix(in srgb, var(--book-paper-ink) 78%, #1d3434 22%);
}

.book-card__meta,
.book-card__detail-view .book-card__meta,
.book-ticket .book-card__meta,
.share-ticket .book-card__meta,
.book-card__intro,
.book-card__detail-view .book-card__intro,
.book-ticket .book-card__shareline,
.book-card__shareline,
.share-ticket .book-card__quote,
.book-card__quote {
  color: color-mix(in srgb, var(--book-paper-ink) 82%, #1d3434 18%);
}

.book-card__action,
.book-card__page,
.book-card__counter,
.book-card__close,
.book-ticket .book-card__action,
.book-card__detail-actions .book-card__action {
  color: color-mix(in srgb, var(--book-paper-ink) 84%, #1d3434 16%);
}

/* EOF guard: ticket cutouts are clipped from the ticket shape, never painted on top. */
.book-ticket::before,
.book-ticket::after,
.share-ticket::before,
.share-ticket::after {
  content: none !important;
  display: none !important;
  position: static !important;
  width: 0 !important;
  height: 0 !important;
  background: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

/* Final ticket elevation and stack depth */
.book-card__ticket-view {
  isolation: isolate;
  overflow: visible;
}

#cityTooltip.is-ticket {
  width: min(var(--book-stack-width, 222px), calc(100vw - 36px));
}

#cityTooltip.is-ticket .book-card__ticket-view {
  display: flex;
  align-items: flex-start;
  width: var(--book-stack-width, 222px);
  max-width: calc(100vw - 36px);
}

#cityTooltip.is-ticket .book-ticket {
  flex: 0 0 auto;
  z-index: var(--ticket-stack-z, 1);
  margin-left: var(--ticket-stack-overlap, 0px);
  transform: translate(var(--ticket-stack-x, 0px), calc(var(--ticket-stack-lift, 0px) + var(--ticket-stack-motion-y, 0px))) rotate(var(--ticket-stack-rotate, 0deg));
  filter:
    drop-shadow(var(--ticket-cast-x, 8px) var(--ticket-cast-y, 16px) 20px rgba(23, 39, 42, var(--ticket-cast-alpha, 0.17)))
    drop-shadow(0 2px 5px rgba(255, 255, 255, 0.26));
  box-shadow:
    0 16px 42px rgba(30, 48, 52, 0.18),
    0 4px 12px rgba(79, 91, 87, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.62),
    inset 0 -18px 30px rgba(171, 135, 92, 0.06);
  transition:
    transform 0.42s cubic-bezier(0.2, 0.86, 0.2, 1),
    filter 0.22s ease,
    box-shadow 0.22s ease;
}

#cityTooltip.has-book-stack .book-ticket:not(.is-selected) {
  filter:
    drop-shadow(var(--ticket-cast-x, 9px) var(--ticket-cast-y, 18px) 18px rgba(23, 39, 42, var(--ticket-cast-alpha, 0.16)))
    brightness(0.965)
    saturate(0.94);
  box-shadow:
    -12px 0 22px rgba(21, 38, 40, 0.12),
    0 10px 26px rgba(30, 48, 52, 0.14),
    inset 18px 0 30px rgba(29, 49, 50, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.36);
}

#cityTooltip.has-book-stack .book-ticket:not(.is-selected) .book-ticket__cover,
#cityTooltip.has-book-stack .book-ticket:not(.is-selected) .book-ticket__body {
  filter: brightness(0.97) saturate(0.94);
}

#cityTooltip .book-card__ticket-view.is-prepping-stack-motion .book-ticket {
  transition: none;
}

/* Final ticket globe elevation: one cast shadow belongs to the ticket group. */
#cityTooltip.is-ticket .book-card__ticket-view {
  position: relative;
  isolation: isolate;
  overflow: visible;
  --ticket-globe-shadow-alpha: 0.18;
  --ticket-globe-shadow-width: min(212px, calc(var(--book-stack-width, 222px) * 0.9));
  --ticket-globe-shadow-height: 48px;
  --ticket-globe-shadow-y: 19px;
}

:root[data-theme="dark"] #cityTooltip.is-ticket .book-card__ticket-view {
  --ticket-globe-shadow-alpha: 0.22;
}

#cityTooltip.is-ticket .book-card__ticket-view::before {
  content: "";
  position: absolute;
  z-index: 0;
  left: 50%;
  bottom: 4px;
  width: var(--ticket-globe-shadow-width);
  height: var(--ticket-globe-shadow-height);
  pointer-events: none;
  border-radius: 999px;
  background: rgba(23, 39, 42, var(--ticket-globe-shadow-alpha));
  filter: blur(18px);
  opacity: 1;
  transform: translate(-50%, var(--ticket-globe-shadow-y)) scaleX(1.05);
  transform-origin: center;
}

#cityTooltip.is-ticket .book-ticket {
  position: relative;
  z-index: var(--ticket-stack-z, 1);
  filter: none !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.62),
    inset 0 -18px 30px rgba(171, 135, 92, 0.055) !important;
}

#cityTooltip.has-book-stack .book-ticket:not(.is-selected) {
  filter: brightness(0.965) saturate(0.94) !important;
  box-shadow:
    inset 16px 0 28px rgba(29, 49, 50, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.36) !important;
}

#cityTooltip.has-book-stack .book-ticket.is-selected {
  filter: none !important;
}

/* Final city special ocean texture continuity: city tiles keep the global sea grain. */
:root.is-special-city-map .city-tile-layer {
  isolation: isolate;
  opacity: 1;
  filter: none;
  --city-ocean-origin-x: 50%;
  --city-ocean-origin-y: 50%;
  --city-ocean-start-radius: 30vmin;
  --city-ocean-start-size: 228px;
  --city-ocean-start-x: 0px;
  --city-ocean-start-y: 0px;
  --city-ocean-final-size: 180px;
  --city-ocean-final-x: 0px;
  --city-ocean-final-y: 0px;
  --city-map-tile-opacity: 1;
  --city-map-land-color: var(--land-mid);
  /* Keep the source city tiles crisp in light mode; color treatment belongs to the ocean layer. */
  --city-map-land-filter: none;
  background:
    radial-gradient(
      circle at 40% 35%,
      color-mix(in srgb, var(--bg-0) 84%, #f4efe6 16%),
      color-mix(in srgb, var(--bg-1) 82%, #f4efe6 18%) 58%,
      color-mix(in srgb, var(--bg-0) 78%, #eee7dc 22%) 100%
    ),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--bg-0) 86%, #f4efe6 14%),
      color-mix(in srgb, var(--bg-1) 84%, #eee7dc 16%)
    );
}

:root[data-theme="dark"].is-special-city-map .city-tile-layer {
  opacity: 1;
  filter: none;
  --city-map-dark-land-target: #548482;
  --city-map-tile-opacity: 1;
  --city-map-land-color: var(--land-mid);
  --city-map-land-filter: url("#cityMapDarkLandMultiply");
  background:
    radial-gradient(
      circle at 40% 35%,
      color-mix(in srgb, var(--city-map-dark-land-target) 78%, var(--ocean-a) 22%),
      color-mix(in srgb, var(--city-map-dark-land-target) 72%, var(--ocean-b) 28%) 60%,
      color-mix(in srgb, var(--city-map-dark-land-target) 66%, var(--ocean-c) 34%) 100%
    ),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--city-map-dark-land-target) 74%, var(--bg-1) 26%),
      color-mix(in srgb, var(--city-map-dark-land-target) 70%, var(--bg-0) 30%)
    );
}

.city-tile-layer__tiles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  transform: scale(var(--city-map-scale, 1));
  transform-origin: center center;
  transition: opacity 0.46s cubic-bezier(0.18, 0.74, 0.2, 1);
}

:root.is-special-city-map .city-tile-layer__tiles {
  opacity: 0;
}

:root.is-special-city-map.is-city-special-land-ready .city-tile-layer.is-ready .city-tile-layer__tiles {
  opacity: 1;
}

:root.is-special-city-map .city-tile-layer__tile {
  z-index: 1;
  opacity: var(--city-map-tile-opacity);
  filter: var(--city-map-land-filter);
}

:root[data-theme="dark"].is-special-city-map .city-tile-layer__tile {
  filter: var(--city-map-land-filter);
  mix-blend-mode: multiply;
}

:root.is-special-city-map .city-tile-layer::before {
  content: none;
}

.city-tile-layer__ocean-overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateZ(0);
  clip-path: circle(150vmax at var(--city-ocean-origin-x) var(--city-ocean-origin-y));
  background:
    radial-gradient(
      circle at 34% 28%,
      color-mix(in srgb, var(--ocean-a) 94%, transparent) 0 34%,
      color-mix(in srgb, var(--ocean-b) 92%, transparent) 58%,
      color-mix(in srgb, var(--ocean-c) 90%, transparent) 100%
    ),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--ocean-a) 86%, var(--bg-0) 14%),
      color-mix(in srgb, var(--ocean-c) 88%, var(--bg-1) 12%)
    );
  background-size: 100% 100%, 100% 100%;
  background-position: 50% 50%, 50% 50%;
  background-repeat: no-repeat, no-repeat;
  mix-blend-mode: normal;
  transition: opacity 0.34s ease;
}

.city-tile-layer__ocean-overlay::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0;
  background-image: url("../public/textures/ocean-wave-lines-alpha.png");
  background-size: var(--city-ocean-final-size) var(--city-ocean-final-size);
  background-position: var(--city-ocean-final-x) var(--city-ocean-final-y);
  background-repeat: repeat;
  mix-blend-mode: multiply;
  transition: opacity 0.72s ease;
}

:root.is-city-special-ocean-ready .city-tile-layer__ocean-overlay::before {
  opacity: 1;
}

:root.is-special-city-map.is-city-special-ready .city-tile-layer__ocean-overlay.is-ready {
  opacity: 1;
}

:root.is-special-city-map.is-city-special-ocean-ready .city-tile-layer__ocean-overlay.is-ready {
  opacity: 1;
}

:root[data-theme="dark"].is-special-city-map .city-tile-layer__ocean-overlay {
  background:
    radial-gradient(
      circle at 34% 28%,
      color-mix(in srgb, var(--ocean-a) 96%, transparent) 0 34%,
      color-mix(in srgb, var(--ocean-b) 94%, transparent) 58%,
      color-mix(in srgb, var(--ocean-c) 92%, transparent) 100%
    ),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--ocean-a) 88%, var(--bg-0) 12%),
      color-mix(in srgb, var(--ocean-c) 90%, var(--bg-1) 10%)
    );
  background-size: 100% 100%, 100% 100%;
  background-position: 50% 50%, 50% 50%;
  background-repeat: no-repeat, no-repeat;
  mix-blend-mode: normal;
}

:root[data-theme="dark"].is-special-city-map .city-tile-layer__ocean-overlay::before {
  background-image: url("../public/textures/ocean-wave-lines-white-alpha.png");
  mix-blend-mode: screen;
}

:root.is-city-ocean-preparing .city-tile-layer {
  z-index: 1;
  background: transparent;
}

:root.is-city-ocean-entering .city-tile-layer {
  z-index: 3;
  background: transparent;
}

:root.is-city-ocean-preparing .city-tile-layer::after,
:root.is-city-ocean-entering .city-tile-layer::after {
  opacity: 0;
}

:root.is-city-ocean-preparing .city-tile-layer__ocean-overlay.is-ready {
  opacity: 1;
  clip-path: circle(var(--city-ocean-start-radius) at var(--city-ocean-origin-x) var(--city-ocean-origin-y));
  animation: none;
  will-change: clip-path, opacity;
}

:root.is-city-ocean-preparing .city-tile-layer__ocean-overlay.is-ready::before {
  background-size: var(--city-ocean-start-size) var(--city-ocean-start-size);
  background-position: var(--city-ocean-start-x) var(--city-ocean-start-y);
  animation: none;
  will-change: background-size, background-position;
}

:root.is-city-ocean-entering.is-city-special-loading .city-tile-layer__ocean-overlay.is-ready {
  opacity: 1;
  animation: city-ocean-expand 1750ms cubic-bezier(0.16, 0.84, 0.24, 1) both;
  will-change: clip-path, opacity;
}

:root.is-city-ocean-entering.is-city-special-loading .city-tile-layer__ocean-overlay.is-ready::before {
  background-size: var(--city-ocean-start-size) var(--city-ocean-start-size);
  background-position: var(--city-ocean-start-x) var(--city-ocean-start-y);
  animation:
    city-ocean-texture-scale 1750ms cubic-bezier(0.16, 0.84, 0.24, 1) both,
    city-ocean-texture-drift 30s linear infinite;
  will-change: background-size, background-position;
}

@keyframes city-ocean-expand {
  from {
    clip-path: circle(var(--city-ocean-start-radius) at var(--city-ocean-origin-x) var(--city-ocean-origin-y));
    opacity: 0.64;
  }
  to {
    clip-path: circle(150vmax at var(--city-ocean-origin-x) var(--city-ocean-origin-y));
    opacity: 1;
  }
}

@keyframes city-ocean-texture-scale {
  from {
    background-size: var(--city-ocean-start-size) var(--city-ocean-start-size);
  }
  to {
    background-size: var(--city-ocean-final-size) var(--city-ocean-final-size);
  }
}

@keyframes city-ocean-texture-drift {
  from {
    background-position: var(--city-ocean-start-x) var(--city-ocean-start-y);
  }
  to {
    background-position: calc(var(--city-ocean-start-x) - var(--city-ocean-final-size)) var(--city-ocean-start-y);
  }
}

@media (prefers-reduced-motion: reduce) {
  .city-tile-layer__ocean-overlay,
  .city-tile-layer__ocean-overlay::before,
  .city-tile-layer__tiles,
  :root.is-city-ocean-preparing .city-tile-layer__ocean-overlay.is-ready::before,
  :root.is-city-ocean-preparing .city-tile-layer__ocean-overlay.is-ready,
  :root.is-city-ocean-entering.is-city-special-loading .city-tile-layer__ocean-overlay.is-ready::before,
  :root.is-city-ocean-entering.is-city-special-loading .city-tile-layer__ocean-overlay.is-ready {
    clip-path: none;
    animation: none;
    transition-duration: 0.01ms;
  }

  :root.is-special-city-map.is-city-special-content-ready .special-overlay-svg.is-ready .special-book-line,
  :root.is-special-city-map.is-city-special-content-ready .special-overlay-svg.is-ready .special-book-anchor,
  :root.is-special-city-map.is-city-special-content-ready .special-book-layer.is-ready .special-book {
    animation: none;
  }

  :root.is-special-city-map.is-city-special-content-ready .special-book-layer.is-ready .special-book {
    opacity: 1;
    transform: translate3d(var(--book-x), var(--book-y), 0) translate(-50%, -50%) scale(1);
  }

  :root.is-special-city-map.is-city-special-content-ready .special-overlay-svg.is-ready .special-book-line {
    opacity: 0.46;
    stroke-dasharray: 1 0;
  }

  :root.is-special-city-map.is-city-special-content-ready .special-overlay-svg.is-ready .special-book-anchor {
    opacity: var(--special-anchor-opacity, 0.78);
  }
}

:root[data-theme="dark"].is-special-city-map.is-city-special-ready .city-tile-layer__ocean-overlay.is-ready {
  opacity: 1;
}

:root[data-theme="dark"].is-special-city-map.is-city-special-ocean-ready .city-tile-layer__ocean-overlay.is-ready {
  opacity: 1;
}

:root.is-special-city-map .city-tile-layer.is-loading .city-tile-layer__tiles {
  opacity: 0;
  transition: none;
}

:root.is-special-city-map.is-city-special-content-ready .special-overlay-svg.is-ready,
:root.is-special-city-map.is-city-special-content-ready .special-book-layer.is-ready {
  opacity: 1;
  visibility: visible;
}

:root.is-special-city-map:not(.is-city-special-content-ready) .special-overlay-svg,
:root.is-special-city-map:not(.is-city-special-content-ready) .special-book-layer {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: none;
}

:root.is-special-city-map:not(.is-city-special-content-ready) .special-book-line,
:root.is-special-city-map:not(.is-city-special-content-ready) .special-book-anchor,
:root.is-special-city-map:not(.is-city-special-content-ready) .special-book {
  opacity: 0;
  animation: none;
}

:root.is-special-city-map.is-city-special-content-ready .special-overlay-svg.is-ready .special-book-line {
  opacity: 0;
  stroke-dasharray: 1 10;
  animation: city-special-line-reveal 0.64s ease forwards;
  animation-delay: calc(90ms + var(--book-delay, 0ms));
}

:root.is-special-city-map.is-city-special-content-ready .special-overlay-svg.is-ready .special-book-anchor {
  opacity: 0;
  animation: city-special-anchor-reveal 0.52s ease forwards;
  animation-delay: var(--book-delay, 0ms);
}

:root.is-special-city-map.is-city-special-content-ready .special-book-layer.is-ready .special-book {
  opacity: 0;
  transform: translate3d(var(--book-x), calc(var(--book-y) + 18px), 0) translate(-50%, -50%) scale(0.965);
  animation: city-special-book-rise 0.74s cubic-bezier(0.18, 0.86, 0.2, 1) forwards;
  animation-delay: calc(35ms + var(--book-delay, 0ms));
}

:root.is-special-city-map.is-city-special-content-ready .special-overlay-svg.is-ready .special-book-line.is-hovered {
  stroke: color-mix(in srgb, var(--accent) 90%, var(--ink) 10%);
  stroke-width: 1.72;
  opacity: 1;
  stroke-dasharray: 1 0;
  animation: none;
}

:root[data-theme="dark"].is-special-city-map.is-city-special-content-ready .special-overlay-svg.is-ready .special-book-line.is-hovered {
  stroke: color-mix(in srgb, #fff8ec 72%, var(--accent) 28%);
  stroke-width: 1.9;
}

:root.is-special-city-map.is-city-special-content-ready .special-overlay-svg.is-ready .special-book-anchor.is-hovered {
  opacity: var(--special-anchor-opacity);
  animation: none;
}

@keyframes city-special-book-rise {
  from {
    opacity: 0;
    transform: translate3d(var(--book-x), calc(var(--book-y) + 18px), 0) translate(-50%, -50%) scale(0.965);
  }
  64% {
    opacity: 1;
  }
  to {
    opacity: 1;
    transform: translate3d(var(--book-x), var(--book-y), 0) translate(-50%, -50%) scale(1);
  }
}

@keyframes city-special-anchor-reveal {
  from {
    opacity: 0;
  }
  to {
    opacity: var(--special-anchor-opacity, 0.78);
  }
}

@keyframes city-special-line-reveal {
  from {
    opacity: 0;
    stroke-dasharray: 1 10;
  }
  to {
    opacity: 0.46;
    stroke-dasharray: 1 0;
  }
}

:root.is-city-ocean-preparing .map-svg,
:root.is-city-ocean-preparing .map-svg.is-dragging {
  opacity: 1;
  transition: none;
}

:root.is-city-ocean-entering .map-svg,
:root.is-city-ocean-entering .map-svg.is-dragging {
  opacity: 0;
  transition: opacity 0.72s ease 0.08s;
}

:root.is-city-ocean-preparing .map-stage::before,
:root.is-city-ocean-preparing .map-stage::after {
  transition: none;
}

:root.is-city-ocean-preparing .map-stage::before {
  opacity: 0.44;
}

:root.is-city-ocean-preparing .map-stage::after {
  opacity: 0.32;
}

:root.is-city-ocean-entering .map-stage::before {
  opacity: 0;
  transition: opacity 0.72s ease 0.08s;
}

:root.is-city-ocean-entering .map-stage::after {
  opacity: 0.04;
  transition: opacity 0.72s ease 0.08s;
}

:root.is-city-ocean-preparing .hero-copy,
:root.is-city-ocean-preparing .halftone-canvas {
  opacity: 1;
  transition: none;
}

:root.is-city-ocean-entering .hero-copy,
:root.is-city-ocean-entering .halftone-canvas {
  opacity: 0;
  transition: opacity 0.62s ease 0.06s;
}

:root.is-city-ocean-preparing .globe-ocean,
:root.is-city-ocean-entering .globe-ocean,
:root.is-city-ocean-preparing .globe-inner-softening,
:root.is-city-ocean-entering .globe-inner-softening,
:root.is-city-ocean-preparing .globe-rim,
:root.is-city-ocean-entering .globe-rim {
  opacity: 1;
}

:root.is-city-ocean-preparing .globe-wave,
:root.is-city-ocean-entering .globe-wave,
:root[data-theme="dark"].is-city-ocean-preparing .globe-wave,
:root[data-theme="dark"].is-city-ocean-entering .globe-wave {
  opacity: 0.48;
}

:root.is-city-ocean-preparing .special-boundary,
:root.is-city-ocean-entering .special-boundary,
:root.is-city-ocean-preparing .special-context,
:root.is-city-ocean-entering .special-context {
  opacity: 0;
}

:root.is-city-ocean-preparing .country,
:root.is-city-ocean-entering .country {
  opacity: 1;
}

:root.is-city-ocean-preparing .country-texture,
:root.is-city-ocean-entering .country-texture {
  opacity: 0.62;
}

:root.is-special-city-map.is-city-ocean-preparing .country,
:root.is-special-city-map.is-city-ocean-entering .country,
:root.is-special-city-map.is-city-ocean-preparing .country-texture,
:root.is-special-city-map.is-city-ocean-entering .country-texture,
:root.is-special-city-map.is-city-ocean-preparing .country-shadow,
:root.is-special-city-map.is-city-ocean-entering .country-shadow {
  opacity: 0;
}

:root.is-special-city-map .city-tile-layer::after {
  z-index: 0;
  opacity: 0.10;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-0) 26%, transparent), color-mix(in srgb, var(--bg-0) 34%, transparent)),
    radial-gradient(circle at 50% 48%, transparent 0 36%, color-mix(in srgb, var(--bg-0) 30%, transparent) 76%);
}

:root.is-special-city-map .city-tile-layer__attribution {
  z-index: 4;
}

/* Final city-special ticket copy: keep popup tickets issue-led. */
.book-ticket.is-special-book-card .book-card__location-en,
.share-preview.is-special-book-card .share-ticket .book-card__location-en,
.book-card__detail-view.is-special-book-card .book-card__location-en {
  display: none !important;
}

.book-ticket.is-special-book-card .book-card__location-zh,
.share-preview.is-special-book-card .share-ticket .book-card__location-zh,
.book-card__detail-view.is-special-book-card .book-card__location-zh {
  display: block !important;
  max-width: 100%;
  overflow: visible;
  text-overflow: clip;
  white-space: nowrap;
}

.book-ticket.is-special-book-card .book-card__meta {
  margin-top: 7px !important;
  padding-top: 0 !important;
  border-top: 0 !important;
}

/* Final share halftone color clarity: let the two inks lead, not the paper base. */
.share-preview__canvas {
  background:
    var(--share-halftone-image),
    linear-gradient(180deg, rgba(255, 253, 247, 0.34), rgba(235, 248, 244, 0.18)) !important;
  background-position: center, center !important;
  background-size: cover, auto !important;
}

.share-preview__canvas::before {
  background:
    var(--share-cover-image) !important;
  background-position: center !important;
  background-size: cover !important;
  filter: blur(18px) saturate(0.92) contrast(0.95) !important;
  opacity: 0.54 !important;
  mix-blend-mode: normal !important;
  transform: scale(1.06) !important;
}

.share-preview__canvas::after {
  background:
    var(--share-halftone-image),
    linear-gradient(180deg, rgba(255, 255, 250, 0.08), rgba(231, 247, 242, 0.06)) !important;
  background-position: center, center !important;
  background-size: cover, auto !important;
  filter: saturate(1.08) contrast(1.18) brightness(0.86) !important;
  opacity: 0 !important;
  mix-blend-mode: normal !important;
}

.share-preview[data-halftone-status="ready"] .share-preview__canvas::after {
  opacity: 1 !important;
}

/* Final share action placement: keep the save button anchored below the ticket, never in the cover flow. */
.share-preview__canvas {
  position: relative !important;
  overflow: visible !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.share-preview__actions {
  position: absolute !important;
  left: 0 !important;
  right: 0 !important;
  bottom: -10px !important;
  z-index: 5 !important;
  display: flex !important;
  justify-content: center !important;
  padding: 0 !important;
  pointer-events: none !important;
}

.share-preview__save {
  pointer-events: auto !important;
}

/* Final bookshelf visibility guard: keep shelf hover art, pager, and return controls above inherited card styles. */
:root.is-bookshelf-view .bookshelf-view {
  pointer-events: auto !important;
}

:root.is-bookshelf-view .bookshelf-book {
  pointer-events: auto !important;
}

:root.is-bookshelf-view .bookshelf-book__cover,
:root.is-bookshelf-view .bookshelf-book__cover img,
:root.is-bookshelf-view .bookshelf-book__cover::after {
  pointer-events: none !important;
}

:root.is-bookshelf-view .bookshelf-book.is-hovered,
:root.is-bookshelf-view .bookshelf-book:hover,
:root.is-bookshelf-view .bookshelf-book:focus-visible {
  z-index: 12 !important;
  filter: saturate(1.06) !important;
  transform: translateY(-10px) scale(1.045) !important;
}

:root.is-bookshelf-view .bookshelf-book.is-hovered .bookshelf-book__info,
:root.is-bookshelf-view .bookshelf-book:hover .bookshelf-book__info,
:root.is-bookshelf-view .bookshelf-book:focus .bookshelf-book__info,
:root.is-bookshelf-view .bookshelf-book:focus-visible .bookshelf-book__info {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  transform: translate(-50%, -9px) !important;
}

@supports selector(:has(*)) {
  :root.is-bookshelf-view .bookshelf-book:has(.bookshelf-book__cover:hover) {
    z-index: 12 !important;
    filter: saturate(1.06) !important;
    transform: translateY(-10px) scale(1.045) !important;
  }

  :root.is-bookshelf-view .bookshelf-book:has(.bookshelf-book__cover:hover) .bookshelf-book__info {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    transform: translate(-50%, -9px) !important;
  }
}

:root.is-bookshelf-view .bookshelf-pager:not([hidden]) {
  position: fixed !important;
  left: 50vw !important;
  right: auto !important;
  bottom: clamp(22px, 4.2vh, 44px) !important;
  z-index: 90 !important;
  display: flex !important;
  visibility: visible !important;
  align-items: center !important;
  gap: 9px !important;
  width: max-content !important;
  min-width: max-content !important;
  height: 34px !important;
  min-height: 34px !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: translateX(-50%) !important;
}

:root.is-bookshelf-view .bookshelf-pager[hidden] {
  display: none !important;
}

:root.is-bookshelf-view .bookshelf-pager__button,
:root.is-bookshelf-view .bookshelf-pager__label {
  visibility: visible !important;
  opacity: 1 !important;
}

.book-card.is-detail.is-from-bookshelf-detail .book-card__detail-view > .book-card__close--detail {
  z-index: 80 !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* Bookshelf view: local saved books become a tactile wall shelf, not a data table. */
.bookshelf-toggle {
  position: absolute;
  top: 24px;
  right: 132px;
  z-index: 6;
  display: grid;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  color: var(--muted);
  background:
    linear-gradient(135deg, rgba(255, 255, 250, 0.04), rgba(248, 250, 243, 0)),
    var(--capsule-glass);
  box-shadow:
    0 16px 38px rgba(56, 67, 65, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    inset 0 -1px 0 rgba(255, 255, 255, 0.18);
  cursor: pointer;
  place-items: center;
  transition:
    border-color 0.18s ease,
    color 0.18s ease,
    opacity 0.18s ease,
    transform 0.24s cubic-bezier(0.18, 0.9, 0.24, 1.18),
    visibility 0s linear 0s;
  backdrop-filter: blur(1.6px) saturate(118%);
  -webkit-backdrop-filter: blur(1.6px) saturate(118%);
}

.bookshelf-toggle:hover,
.bookshelf-toggle:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
  color: var(--accent);
  outline: none;
  transform: translateY(-1px);
}

.bookshelf-toggle__icon {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.bookshelf-toggle__count {
  position: absolute;
  right: -4px;
  bottom: -3px;
  display: grid;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border: 1px solid rgba(255, 250, 240, 0.82);
  border-radius: 999px;
  color: #fffaf0;
  background: var(--accent);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 24%, transparent);
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 700;
  line-height: 18px;
  place-items: center;
}

.bookshelf-toggle__count[hidden] {
  display: none;
}

:root.is-special-view .bookshelf-toggle,
:root.is-bookshelf-view .bookshelf-toggle,
:root.is-bookshelf-view .theme-toggle,
:root.is-bookshelf-view .map-stage > .special-back-button,
:root.is-bookshelf-view .drag-hint,
:root.is-bookshelf-view .music-signature {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px) scale(0.98);
  visibility: hidden;
}

.bookshelf-view {
  position: absolute;
  inset: 0;
  z-index: 20;
  --bookshelf-ink: #263a36;
  --bookshelf-muted: rgba(38, 58, 54, 0.58);
  --bookshelf-glass-top: rgba(251, 252, 246, 0.68);
  --bookshelf-glass-bottom: rgba(238, 244, 237, 0.62);
  --bookshelf-glass-side: rgba(255, 255, 250, 0.3);
  --bookshelf-pager-ink: #20342f;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  padding: clamp(12px, 2.6vw, 34px) clamp(18px, 6vw, 78px) clamp(20px, 4vw, 46px);
  color: var(--bookshelf-ink);
  background:
    radial-gradient(circle at 16% 18%, rgba(243, 128, 108, 0.13), transparent 24%),
    radial-gradient(circle at 84% 20%, rgba(88, 138, 154, 0.12), transparent 26%),
    linear-gradient(180deg, var(--bookshelf-glass-top), var(--bookshelf-glass-bottom)),
    repeating-linear-gradient(90deg, rgba(72, 87, 82, 0.025) 0 1px, transparent 1px 8px);
  overflow: hidden;
  backdrop-filter: blur(12px) saturate(116%);
  -webkit-backdrop-filter: blur(12px) saturate(116%);
}

.bookshelf-view[hidden] {
  display: none;
}

.bookshelf-view::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--bookshelf-glass-side), transparent 24% 76%, rgba(223, 231, 224, 0.38)),
    radial-gradient(circle at 50% 112%, rgba(93, 102, 92, 0.18), transparent 48%);
  content: "";
  pointer-events: none;
}

:root[data-theme="dark"] .bookshelf-view {
  --bookshelf-ink: #efe8dc;
  --bookshelf-muted: rgba(239, 232, 220, 0.6);
  --bookshelf-glass-top: rgba(18, 31, 30, 0.82);
  --bookshelf-glass-bottom: rgba(13, 23, 23, 0.78);
  --bookshelf-glass-side: rgba(240, 232, 214, 0.08);
  --bookshelf-pager-ink: #efe8dc;
  background:
    radial-gradient(circle at 16% 18%, rgba(243, 128, 108, 0.08), transparent 24%),
    radial-gradient(circle at 84% 20%, rgba(83, 152, 154, 0.14), transparent 26%),
    linear-gradient(180deg, var(--bookshelf-glass-top), var(--bookshelf-glass-bottom)),
    repeating-linear-gradient(90deg, rgba(230, 224, 204, 0.035) 0 1px, transparent 1px 8px);
}

.bookshelf-view__stage,
.bookshelf-pager {
  position: relative;
  z-index: 1;
}

.bookshelf-view__stage {
  display: grid;
  min-height: 0;
  padding: clamp(4px, 1.2vw, 16px) 0 clamp(10px, 2vw, 24px);
  place-items: center;
  transform: translateY(8px);
}

.bookshelf-grid {
  --bookshelf-book-height: clamp(168px, 22vh, 214px);
  display: grid;
  width: min(1120px, 100%);
  min-height: min(650px, 68vh);
  grid-template-rows: repeat(2, minmax(210px, 1fr));
  gap: clamp(18px, 4vh, 42px);
}

.bookshelf-row {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: repeat(6, minmax(82px, 1fr));
  align-items: end;
  justify-items: center;
  gap: clamp(12px, 2vw, 28px);
  min-height: 0;
  padding: 0 clamp(8px, 1.6vw, 20px) 52px;
}

.bookshelf-row::before,
.bookshelf-row::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

/* bookshelf-row back board: the rear rail sits behind covers and gives the shelf depth. */
.bookshelf-row::before {
  left: clamp(10px, 1.8vw, 22px);
  right: clamp(10px, 1.8vw, 22px);
  z-index: 0;
  bottom: 42px;
  height: clamp(54px, 8.2vh, 82px);
  border-radius: 4px 4px 1px 1px;
  background:
    linear-gradient(180deg, rgba(202, 147, 84, 0.94), rgba(168, 108, 56, 0.96)),
    repeating-linear-gradient(90deg, rgba(255, 232, 178, 0.14) 0 18px, rgba(93, 60, 34, 0.09) 18px 44px);
  box-shadow:
    0 12px 20px rgba(72, 47, 27, 0.18),
    inset 0 2px 0 rgba(255, 228, 176, 0.38),
    inset 10px 0 18px rgba(255, 232, 184, 0.16),
    inset -10px 0 18px rgba(84, 52, 28, 0.18),
    inset 0 -16px 18px rgba(88, 54, 28, 0.2);
}

/* bookshelf-row front lip: this raised board crosses in front of cover bottoms. */
.bookshelf-row::after {
  left: clamp(2px, 1vw, 12px);
  right: clamp(2px, 1vw, 12px);
  z-index: 2;
  bottom: 34px;
  height: 22px;
  border-radius: 4px 4px 8px 8px;
  background:
    linear-gradient(180deg, rgba(232, 181, 113, 0.99) 0%, rgba(188, 125, 63, 0.99) 42%, rgba(111, 72, 40, 0.98) 100%),
    repeating-linear-gradient(90deg, rgba(255, 237, 190, 0.19) 0 26px, rgba(86, 53, 29, 0.1) 26px 62px);
  box-shadow:
    0 18px 24px rgba(55, 43, 31, 0.26),
    0 5px 8px rgba(60, 39, 21, 0.18),
    inset 0 2px 0 rgba(255, 239, 195, 0.5),
    inset 0 -6px 8px rgba(72, 43, 24, 0.3);
}

.bookshelf-book {
  position: relative;
  z-index: 1;
  display: grid;
  align-self: end;
  justify-items: center;
  min-width: 0;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
  margin-bottom: -1px;
  transform: translateY(0);
  transform-origin: center bottom;
  transition: filter 0.24s ease;
}

.bookshelf-book.is-hovered,
.bookshelf-book:hover,
.bookshelf-book:focus-visible {
  z-index: 1;
  filter: saturate(1.06);
  outline: none;
  transform: none;
}

.bookshelf-book__cover {
  position: relative;
  z-index: 2;
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  height: var(--bookshelf-book-height);
  justify-self: center;
  overflow: hidden;
  border-radius: 2px;
  background:
    linear-gradient(135deg, rgba(245, 238, 214, 0.96), rgba(214, 229, 226, 0.92)),
    linear-gradient(135deg, #f3806c, #5b8a9a);
  box-shadow:
    0 18px 26px rgba(50, 57, 51, 0.2),
    2px 0 0 rgba(255, 255, 255, 0.42) inset,
    -5px 0 9px rgba(33, 30, 24, 0.12) inset;
  transform: translateY(0) scale(1);
  transform-origin: center bottom;
  transition: transform 0.34s cubic-bezier(0.2, 0.74, 0.24, 1), filter 0.24s ease;
}

.bookshelf-book.is-hovered .bookshelf-book__cover,
.bookshelf-book:hover .bookshelf-book__cover,
.bookshelf-book:focus .bookshelf-book__cover,
.bookshelf-book:focus-visible .bookshelf-book__cover {
  transform: translateY(-10px) scale(1.035);
  filter: drop-shadow(0 16px 18px rgba(35, 42, 38, 0.18));
  will-change: transform, filter;
}

.bookshelf-book__cover::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.24), transparent 18% 82%, rgba(20, 18, 14, 0.12));
  content: "";
  pointer-events: none;
}

.bookshelf-book__cover img {
  display: block;
  width: auto;
  max-width: 100%;
  height: 100%;
  object-fit: contain;
}

.bookshelf-book__fallback {
  display: grid;
  width: calc(var(--bookshelf-book-height) * 0.72);
  max-width: 100%;
  height: 100%;
  color: rgba(32, 52, 58, 0.64);
  font-family: var(--font-display);
  font-size: clamp(15px, 1.6vw, 24px);
  font-weight: 520;
  letter-spacing: 0.08em;
  place-items: center;
}

.bookshelf-book__info {
  position: absolute;
  left: 50%;
  bottom: calc(100% - 7px);
  z-index: 1;
  display: block;
  width: max-content;
  max-width: min(170px, 118%);
  padding: 0;
  border: 0;
  color: var(--bookshelf-ink);
  background: transparent;
  box-shadow: none;
  opacity: 0;
  pointer-events: none;
  text-align: center;
  transform: translate(-50%, 9px);
  transition: opacity 0.18s ease, transform 0.22s ease;
}

.bookshelf-book.is-hovered .bookshelf-book__info,
.bookshelf-book:hover .bookshelf-book__info,
.bookshelf-book:focus .bookshelf-book__info,
.bookshelf-book:focus-visible .bookshelf-book__info {
  opacity: 1;
  transform: translate(-50%, -9px);
  will-change: opacity, transform;
}

.bookshelf-book__location {
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: clip;
  text-transform: uppercase;
  white-space: nowrap;
  text-shadow: 0 1px 8px rgba(255, 255, 250, 0.7);
  font-family: var(--font-display);
  font-size: 13px;
  font-stretch: 112%;
  font-weight: 300;
  letter-spacing: 0.045em;
  line-height: 1.15;
  transform: scaleX(1.08);
  transform-origin: center bottom;
}

:root[data-theme="dark"] .bookshelf-book__location {
  text-shadow: 0 1px 8px rgba(2, 8, 8, 0.72);
}

.bookshelf-empty {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: 0;
  color: var(--bookshelf-muted);
  font-family: var(--font-ui);
  font-size: clamp(14px, 1.8vw, 18px);
  font-weight: 600;
  letter-spacing: 0.04em;
  transform: translate(-50%, -50%);
}

.bookshelf-empty[hidden] {
  display: none;
}

.bookshelf-pager {
  --book-paper-ink: var(--bookshelf-pager-ink);
  position: fixed;
  left: 50vw;
  right: auto;
  bottom: clamp(22px, 4.2vh, 44px);
  z-index: 24;
  display: flex;
  align-items: center;
  justify-self: auto;
  gap: 9px;
  width: max-content;
  height: 34px;
  min-height: 34px;
  margin: 0;
  padding: 0 2px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  opacity: 1;
  transform: translateX(-50%);
}

.bookshelf-pager[hidden] {
  display: none;
}

.bookshelf-pager .bookshelf-pager__button {
  display: grid;
  width: 18px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  color: color-mix(in srgb, var(--book-paper-ink) 88%, transparent);
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  cursor: pointer;
  font-family: var(--font-page-control);
  font-size: 16px;
  font-weight: 420;
  letter-spacing: 0;
  line-height: 1;
  opacity: 1;
  place-items: center;
  text-shadow: 0 1px 8px rgba(255, 255, 250, 0.72);
  transition: color 150ms ease, opacity 150ms ease, background 150ms ease;
}

.bookshelf-pager .bookshelf-pager__button:hover,
.bookshelf-pager .bookshelf-pager__button:focus-visible {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  outline: none;
}

.bookshelf-pager .bookshelf-pager__button:disabled {
  cursor: default;
  opacity: 0.46;
}

.bookshelf-pager__label {
  min-width: 38px;
  color: color-mix(in srgb, var(--book-paper-ink) 76%, transparent);
  font-family: var(--font-page-control);
  font-size: 11px;
  font-weight: 420;
  letter-spacing: 0;
  text-shadow: 0 1px 8px rgba(255, 255, 250, 0.72);
}

:root[data-theme="dark"] .bookshelf-pager .bookshelf-pager__button,
:root[data-theme="dark"] .bookshelf-pager__label {
  text-shadow: 0 1px 8px rgba(2, 8, 8, 0.72);
}

@media (max-width: 820px) {
  .bookshelf-toggle {
    top: 78px;
    right: 24px;
  }

  .bookshelf-view {
    padding: 14px 16px 20px;
  }

  .bookshelf-view__stage {
    padding-top: 0;
    place-items: center;
    transform: translateY(-14px);
  }

  .bookshelf-grid {
    --bookshelf-book-height: min(24vh, 178px);
    min-height: auto;
    grid-template-rows: repeat(2, minmax(235px, auto));
    gap: 42px;
  }

  .bookshelf-row {
    grid-template-columns: repeat(3, minmax(76px, 1fr));
    gap: 13px;
    padding: 0 3px 48px;
  }

  .bookshelf-book__info {
    max-width: min(132px, 118%);
  }

  .bookshelf-book__location {
    font-size: 12px;
  }
}

/* Final share action placement: keep the save button anchored below the ticket, never in the cover flow. */
.share-preview__canvas {
  position: relative !important;
  overflow: visible !important;
}

.share-preview__actions {
  position: absolute !important;
  left: 0 !important;
  right: 0 !important;
  bottom: -10px !important;
  z-index: 5 !important;
  display: flex !important;
  justify-content: center !important;
  padding: 0 !important;
  pointer-events: none !important;
}

.share-preview__save {
  pointer-events: auto !important;
}

/* Absolute final bookshelf pager guard: it must stay after every shelf layout rule. */
:root.is-bookshelf-view #bookshelfPager.bookshelf-pager:not([hidden]) {
  position: fixed !important;
  left: 50vw !important;
  right: auto !important;
  bottom: clamp(22px, 4.2vh, 44px) !important;
  z-index: 999 !important;
  display: flex !important;
  visibility: visible !important;
  align-items: center !important;
  gap: 9px !important;
  width: max-content !important;
  min-width: max-content !important;
  height: 34px !important;
  min-height: 34px !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: translateX(-50%) !important;
}

:root.is-bookshelf-view #bookshelfPager.bookshelf-pager[hidden] {
  display: none !important;
}

:root.is-bookshelf-view #bookshelfPager.bookshelf-pager .bookshelf-pager__button,
:root.is-bookshelf-view #bookshelfPager.bookshelf-pager .bookshelf-pager__label {
  display: grid !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  place-items: center !important;
}

/* Final bookshelf pager clearance guard: shelf rows must never invade the bottom page control. */
:root.is-bookshelf-view {
  --bookshelf-pager-safe-area: clamp(72px, 10vh, 104px);
}

:root.is-bookshelf-view .bookshelf-view__stage {
  box-sizing: border-box !important;
  padding-bottom: var(--bookshelf-pager-safe-area) !important;
}

:root.is-bookshelf-view .bookshelf-grid {
  min-height: min(650px, calc(100vh - var(--bookshelf-pager-safe-area) - clamp(96px, 13vh, 136px))) !important;
  grid-template-rows: repeat(2, minmax(clamp(150px, 24vh, 210px), 1fr)) !important;
}

@media (max-width: 820px) {
  :root.is-bookshelf-view .bookshelf-grid {
    min-height: min(512px, calc(100vh - var(--bookshelf-pager-safe-area) - 64px)) !important;
    grid-template-rows: repeat(2, minmax(clamp(168px, 29vh, 235px), auto)) !important;
    gap: clamp(24px, 5vh, 42px) !important;
  }
}

@media (min-width: 821px) and (max-height: 560px) {
  :root.is-bookshelf-view .bookshelf-grid {
    --bookshelf-book-height: clamp(128px, 28vh, 168px);
    gap: clamp(14px, 3vh, 22px) !important;
  }

  :root.is-bookshelf-view .bookshelf-row {
    padding-bottom: 42px !important;
  }
}

/* Final bookmark perforation guard: city-special tear lines reach both paper edges. */
.special-book__rule {
  width: auto !important;
  margin-right: -11px !important;
  margin-left: -11px !important;
}

/* Final bookshelf hover hitbox guard: pointer hitboxes are stabilized by the final visibility block below. */
/* Final bookshelf hover visibility guard: keep the hover label and cover lift above every earlier shelf rule. */
:root.is-bookshelf-view .bookshelf-view {
  pointer-events: auto !important;
}

:root.is-bookshelf-view .bookshelf-back-button,
:root.is-bookshelf-view .bookshelf-view__stage,
:root.is-bookshelf-view .bookshelf-pager,
:root.is-bookshelf-view .bookshelf-book {
  pointer-events: auto !important;
}

:root.is-bookshelf-view .bookshelf-book {
  transform: none !important;
}

:root.is-bookshelf-view .bookshelf-book__cover {
  z-index: 2 !important;
  transform: translateY(0) scale(1) !important;
  transform-origin: center bottom !important;
  transition: transform 0.34s cubic-bezier(0.2, 0.74, 0.24, 1), filter 0.24s ease !important;
}

:root.is-bookshelf-view .bookshelf-book__cover,
:root.is-bookshelf-view .bookshelf-book__cover img,
:root.is-bookshelf-view .bookshelf-book__cover::after {
  pointer-events: auto !important;
}

:root.is-bookshelf-view .bookshelf-book__info {
  bottom: calc(100% + 9px) !important;
  z-index: 1 !important;
  display: block !important;
  visibility: visible !important;
  opacity: 0 !important;
  transform: translate(-50%, 10px) !important;
}

:root.is-bookshelf-view .bookshelf-book.is-hovered,
:root.is-bookshelf-view .bookshelf-book:hover,
:root.is-bookshelf-view .bookshelf-book:focus,
:root.is-bookshelf-view .bookshelf-book:focus-visible {
  z-index: 1 !important;
  filter: saturate(1.06) !important;
  transform: none !important;
}

:root.is-bookshelf-view .bookshelf-book.is-hovered .bookshelf-book__cover,
:root.is-bookshelf-view .bookshelf-book:hover .bookshelf-book__cover,
:root.is-bookshelf-view .bookshelf-book:focus .bookshelf-book__cover,
:root.is-bookshelf-view .bookshelf-book:focus-visible .bookshelf-book__cover {
  transform: translateY(-10px) scale(1.035) !important;
  filter: drop-shadow(0 16px 18px rgba(35, 42, 38, 0.18)) !important;
}

:root.is-bookshelf-view .bookshelf-book.is-hovered .bookshelf-book__info,
:root.is-bookshelf-view .bookshelf-book:hover .bookshelf-book__info,
:root.is-bookshelf-view .bookshelf-book:focus .bookshelf-book__info,
:root.is-bookshelf-view .bookshelf-book:focus-visible .bookshelf-book__info {
  bottom: calc(100% + 9px) !important;
  z-index: 1 !important;
  opacity: 1 !important;
  transform: translate(-50%, -9px) !important;
}

@supports selector(:has(*)) {
  :root.is-bookshelf-view .bookshelf-book:has(.bookshelf-book__cover:hover) {
    z-index: 1 !important;
    filter: saturate(1.06) !important;
    transform: none !important;
  }

  :root.is-bookshelf-view .bookshelf-book:has(.bookshelf-book__cover:hover) .bookshelf-book__cover {
    transform: translateY(-10px) scale(1.035) !important;
    filter: drop-shadow(0 16px 18px rgba(35, 42, 38, 0.18)) !important;
  }

  :root.is-bookshelf-view .bookshelf-book:has(.bookshelf-book__cover:hover) .bookshelf-book__info {
    bottom: calc(100% + 9px) !important;
    z-index: 1 !important;
    opacity: 1 !important;
    transform: translate(-50%, -9px) !important;
  }
}

/* Prepare the next share page offscreen, then swap the complete ticket in one frame. */
.share-preview--staging {
  position: fixed !important;
  top: 0 !important;
  left: -10000px !important;
  width: 100vw !important;
  height: 100vh !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.share-preview.is-loading .share-preview__page,
.share-preview.is-loading .share-preview__save {
  pointer-events: none;
  opacity: 0.34;
}

/* Reveal the prepared share ticket once, with a short whole-card float. */
.share-preview .share-ticket {
  animation: none !important;
}

.share-preview.is-revealing .share-ticket {
  animation: share-page-ticket-in 220ms cubic-bezier(0.2, 0.82, 0.24, 1) both !important;
}

@keyframes share-page-ticket-in {
  from {
    opacity: 0;
    transform: translate3d(0, 8px, 0) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .share-preview.is-revealing .share-ticket {
    animation: none;
    opacity: 1;
    transform: none;
  }
}