.nakajp-profile-book-section {
  background: var(--surface-warm, #f5f1e9);
}

.nakajp-profile-book-intro {
  display: grid;
  gap: 1rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  max-width: 58rem;
}

.nakajp-profile-book-intro h2,
.nakajp-profile-book-intro p {
  margin: 0;
}

.nakajp-profile-book {
  --nakajp-profile-book-progress: 1.8519%;
  outline: none;
}

.nakajp-profile-book-frame {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  width: min(100%, calc(68vh * 1305 / 923));
  max-width: 100%;
  margin-inline: auto;
  aspect-ratio: 1305 / 923;
  background: #eee9df;
  border: 1px solid rgba(57, 45, 32, 0.14);
}

.nakajp-profile-book-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.nakajp-profile-book-status {
  position: absolute;
  inset: auto 1rem 1rem;
  width: fit-content;
  max-width: calc(100% - 2rem);
  margin: 0;
  padding: 0.55rem 0.75rem;
  background: rgba(255, 255, 255, 0.92);
  color: #3f352b;
  font-size: 0.82rem;
  line-height: 1.45;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.nakajp-profile-book--loading .nakajp-profile-book-status,
.nakajp-profile-book--error .nakajp-profile-book-status {
  opacity: 1;
}


.nakajp-profile-book-overlay-button {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid rgba(57, 45, 32, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #3f352b;
  font: inherit;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  box-shadow: 0 0.25rem 1rem rgba(57, 45, 32, 0.12);
}

.nakajp-profile-book-overlay-button--previous {
  left: 0.75rem;
}

.nakajp-profile-book-overlay-button--next {
  right: 0.75rem;
}

.nakajp-profile-book-overlay-button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.nakajp-profile-book-overlay-button:focus-visible,
.nakajp-profile-book-reader-button:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 3px;
}

.nakajp-profile-book-reader-tools {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 4;
  display: flex;
  gap: 0.5rem;
}

.nakajp-profile-book-reader-button {
  min-height: 2.75rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(57, 45, 32, 0.2);
  background: rgba(255, 255, 255, 0.94);
  color: #3f352b;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
}

.nakajp-profile-book-reader-button--zoom {
  display: none;
}

.nakajp-profile-book--reader-open {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  padding: 3.75rem 0 0;
  background: rgba(28, 24, 20, 0.98);
  color: #fff;
}

.nakajp-profile-book--reader-open .nakajp-profile-book-frame {
  width: 100%;
  height: calc(100dvh - 8.5rem);
  max-width: none;
  margin: 0;
  aspect-ratio: auto;
  overflow: auto;
  border: 0;
  background: #191714;
  place-items: start center;
  overscroll-behavior: contain;
}

.nakajp-profile-book--reader-open .nakajp-profile-book-image {
  width: auto;
  max-width: none;
  height: 100%;
  min-height: 100%;
  object-fit: contain;
  background: #fff;
}

.nakajp-profile-book--reader-open .nakajp-profile-book-controls {
  position: relative;
  z-index: 5;
  width: min(100%, 52rem);
  margin: 0 auto;
  padding: 0.75rem 1rem 1rem;
  background: #1c1814;
}

.nakajp-profile-book--reader-open .nakajp-profile-book-reader-tools {
  position: fixed;
  top: 0.5rem;
  right: 0.75rem;
}

.nakajp-profile-book--reader-open .nakajp-profile-book-reader-button--zoom {
  display: inline-flex;
  align-items: center;
}

.nakajp-profile-book--reader-open .nakajp-profile-book-overlay-button {
  position: fixed;
  top: 50%;
}

.nakajp-profile-book-controls {
  display: grid;
  grid-template-columns: minmax(7rem, auto) 1fr minmax(7rem, auto);
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.nakajp-profile-book-button {
  min-height: 3rem;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(57, 45, 32, 0.28);
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.nakajp-profile-book-button:hover:not(:disabled) {
  background: rgba(57, 45, 32, 0.06);
}

.nakajp-profile-book-button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.nakajp-profile-book-button:focus-visible,
.nakajp-profile-book:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 3px;
}

.nakajp-profile-book-meta {
  display: grid;
  gap: 0.55rem;
  min-width: 0;
}

.nakajp-profile-book-counter {
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.nakajp-profile-book-progress {
  position: relative;
  overflow: hidden;
  height: 2px;
  background: rgba(57, 45, 32, 0.18);
}

.nakajp-profile-book-progress::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--nakajp-profile-book-progress);
  background: currentColor;
  transition: width 180ms ease;
}

.nakajp-profile-book-actions {
  display: flex;
  justify-content: center;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
}

@media (max-width: 600px) {
  .nakajp-profile-book-frame {
    width: 100%;
    touch-action: pan-y;
  }

  .nakajp-profile-book-controls {
    position: sticky;
    bottom: 0;
    z-index: 6;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    margin-top: 0;
    padding: 0.75rem 0;
    background: var(--surface-warm, #f5f1e9);
  }

  .nakajp-profile-book-meta {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .nakajp-profile-book-button {
    width: 100%;
    min-height: 3.25rem;
  }

  .nakajp-profile-book-overlay-button {
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1.8rem;
  }

  .nakajp-profile-book-overlay-button--previous {
    left: 0.4rem;
  }

  .nakajp-profile-book-overlay-button--next {
    right: 0.4rem;
  }

  .nakajp-profile-book-reader-tools {
    top: 0.4rem;
    right: 0.4rem;
  }

  .nakajp-profile-book--reader-open {
    padding-top: 3.5rem;
  }

  .nakajp-profile-book--reader-open .nakajp-profile-book-frame {
    height: calc(100dvh - 8.75rem);
    display: block;
    touch-action: pan-x pan-y;
  }

  .nakajp-profile-book--reader-open .nakajp-profile-book-image {
    width: 165vw;
    height: auto;
    min-height: 0;
    max-width: none;
  }

  .nakajp-profile-book--reader-open.nakajp-profile-book--zoomed
    .nakajp-profile-book-image {
    width: 240vw;
  }

  .nakajp-profile-book--reader-open .nakajp-profile-book-controls {
    position: fixed;
    inset: auto 0 0;
    color: #fff;
    background: #1c1814;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nakajp-profile-book-status,
  .nakajp-profile-book-progress::after {
    transition: none;
  }
}


@media (max-width: 767.98px) {
  .nakajp-profile-book-reader-tools {
    display: none !important;
  }
}