/* Book of Know Truth floating reader tools */
.book-reader-nav {
  position: fixed;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 9px;
  align-items: stretch;
  width: 152px;
  padding: 12px;
  border-radius: 22px;
  border: 1px solid rgba(255, 215, 0, 0.42);
  background: rgba(0, 0, 0, 0.34);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(10px);
}

.book-reader-nav a,
.book-reader-nav button,
.book-reader-nav select {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  width: 100%;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 215, 0, 0.45);
  background: rgba(255, 215, 0, 0.12);
  color: #ffffff;
  text-decoration: none;
  font: 600 13px system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  cursor: pointer;
}

.reader-tools-toggle {
  display: none !important;
}

.book-reader-nav select {
  appearance: none;
  text-align: center;
}

.book-reader-nav select option {
  background: #111111;
  color: #ffffff;
}

.book-reader-nav a:hover,
.book-reader-nav button:hover,
.book-reader-nav select:hover,
.book-reader-nav a:focus-visible,
.book-reader-nav button:focus-visible,
.book-reader-nav select:focus-visible {
  border-color: #ffd700;
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.18);
  outline: none;
}

.book-reader-nav a[aria-disabled="true"],
.book-reader-nav button[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

body.reader-large-text {
  font-size: 118%;
}

body.reader-large-text table {
  line-height: 1.9;
}

body.reader-plain-mode {
  background: #ffffff !important;
  color: #111111 !important;
}

body.reader-plain-mode table {
  background: #ffffff !important;
  color: #111111 !important;
}

body.reader-plain-mode td,
body.reader-plain-mode th {
  color: #111111 !important;
  border-color: #555555 !important;
}

@media print {
  .book-reader-nav {
    display: none !important;
  }
}

@media (max-width: 900px) {
  .book-reader-nav {
    top: auto;
    right: 10px;
    bottom: 18px;
    left: auto;
    transform: none;
    display: block;
    width: auto;
    max-width: calc(100vw - 20px);
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  .book-reader-nav .reader-tools-toggle {
    display: inline-flex !important;
    min-height: 44px;
    width: auto;
    padding: 9px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 215, 0, 0.55);
    background: rgba(0, 0, 0, 0.68);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(8px);
  }

  .book-reader-nav a,
  .book-reader-nav select,
  .book-reader-nav button:not(.reader-tools-toggle) {
    display: none;
  }

  .book-reader-nav.reader-tools-open {
    width: min(168px, calc(100vw - 20px));
    padding: 9px;
    border-radius: 18px;
    border: 1px solid rgba(255, 215, 0, 0.42);
    background: rgba(0, 0, 0, 0.58);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(10px);
  }

  .book-reader-nav.reader-tools-open a,
  .book-reader-nav.reader-tools-open select,
  .book-reader-nav.reader-tools-open button {
    display: inline-flex;
    min-height: 34px;
    width: 100%;
    margin-top: 7px;
    padding: 7px 9px;
    font-size: 12px;
  }

  .book-reader-nav.reader-tools-open .reader-tools-toggle {
    margin-top: 0;
  }
}