.reading-page .reading-main {
  width: min(1240px, 100%);
  margin: 0 auto;
  padding: 32px 44px 80px;
}
.reading-page .reading-breadcrumb {
  display: flex;
  gap: 12px;
  margin-bottom: 48px;
  color: var(--muted);
  font-size: 13px;
}
.reading-page .reading-breadcrumb a:hover { color: var(--brown); }
.reading-page .reading-intro { max-width: 840px; }
.reading-page .reading-intro .eyebrow { margin-bottom: 14px; }
.reading-page .reading-intro h1 { color: var(--deep); font-size: 44px; line-height: 1.25; }
.reading-page .reading-subtitle { margin-top: 18px; color: var(--brown); font-size: 24px; font-weight: 650; }
.reading-page .reading-lead { max-width: 780px; margin-top: 16px; color: var(--muted); font-size: 17px; line-height: 1.85; }
.reading-page .reading-meta { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 20px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 13px; }
.reading-page .reading-meta a { border-bottom: 1px solid var(--line); }
.reading-page .reading-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 28px; margin-top: 28px; }
.reading-page .reading-actions .button { gap: 10px; }
.reading-page .reading-actions img, .reading-page .reading-original img { display: inline-block; flex: 0 0 auto; width: 18px; height: 18px; }
.reading-page .reading-actions .primary img { filter: brightness(0) invert(1); }
.reading-page .reading-download { display: inline-flex; align-items: center; gap: 9px; min-height: 48px; color: var(--brown); font-size: 15px; font-weight: 700; }
.reading-page .reading-topics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 44px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.reading-page .reading-topics a { display: grid; grid-template-columns: 24px 1fr; align-items: center; gap: 1px 12px; padding: 20px 24px 20px 0; }
.reading-page .reading-topics a:hover strong { color: var(--brown); }
.reading-page .reading-topics a > span { grid-row: span 2; color: var(--brown); font-size: 12px; }
.reading-page .reading-topics strong { font-size: 16px; font-weight: 650; }
.reading-page .reading-topics small { color: var(--muted); font-size: 13px; }
.reading-page .reading-section { margin-top: 38px; }
.reading-page .reading-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.reading-page .reading-section-heading h2 { font-size: 22px; }
.reading-page .reading-original { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; }
.reading-page .book-reader { display: flex; flex-direction: column; height: min(82svh, 900px); min-height: 510px; overflow: hidden; border: 1px solid var(--line); border-radius: 4px; background: #e9e6e1; scroll-margin-top: 108px; }
.reading-page .reader-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; flex: 0 0 auto; min-height: 60px; padding: 9px 12px; border-bottom: 1px solid var(--line); background: var(--ivory); }
.reading-page .reader-tool-group { display: flex; align-items: center; gap: 3px; }
.reading-page .reader-page-tools { gap: 5px; }
.reading-page .reader-end-tools { margin-left: auto; }
.reading-page .reader-icon { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 36px; width: 36px; height: 36px; padding: 8px; border: 1px solid transparent; border-radius: 4px; background: transparent; color: var(--ink); cursor: pointer; }
.reading-page .reader-icon img { width: 19px; height: 19px; }
.reading-page .reader-icon:hover:not(:disabled), .reading-page .reader-icon[aria-expanded="true"] { background: #eae0d3; }
.reading-page .reader-icon:disabled { cursor: default; opacity: 0.35; }
.reading-page :is(button, a, input, select):focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.reading-page .reader-page-label { display: block; }
.reading-page #pageNumber { width: 52px; height: 34px; padding: 4px; border: 1px solid var(--line); border-radius: 3px; background: #fff; font: inherit; font-size: 14px; text-align: center; appearance: textfield; }
.reading-page #pageNumber::-webkit-inner-spin-button, .reading-page #pageNumber::-webkit-outer-spin-button { appearance: none; margin: 0; }
.reading-page .reader-page-count { min-width: 42px; color: var(--muted); font-size: 13px; white-space: nowrap; }
.reading-page #zoomSelect { width: 108px; height: 34px; border: 1px solid var(--line); border-radius: 3px; padding: 0 5px; background: #fff; font: inherit; font-size: 13px; }
.reading-page .reader-find { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; flex: 0 0 auto; min-height: 56px; padding: 8px 12px; background: var(--ivory); border-bottom: 1px solid var(--line); }
.reading-page .reader-find form { display: flex; flex: 1 1 180px; gap: 4px; }
.reading-page #findInput { width: 100%; min-width: 0; height: 36px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 3px; font: inherit; font-size: 14px; }
.reading-page .reader-find-status { min-width: 60px; color: var(--muted); font-size: 12px; }
.reading-page .reader-body { display: flex; flex: 1 1 auto; min-height: 0; position: relative; }
.reading-page .reader-outline { flex: 0 0 270px; width: 270px; overflow: auto; padding: 12px; border-right: 1px solid var(--line); background: var(--ivory); z-index: 4; }
.reading-page .reader-outline-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; color: var(--deep); font-size: 14px; }
.reading-page .reader-outline button[data-outline-index] { display: block; width: 100%; padding: 10px 8px; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--muted); font: inherit; font-size: 13px; text-align: left; overflow-wrap: anywhere; cursor: pointer; }
.reading-page .reader-outline button[data-outline-index]:hover { background: #eae0d3; color: var(--deep); }
.reading-page .reader-stage { position: relative; flex: 1 1 auto; min-width: 0; min-height: 0; }
.reading-page .reader-viewer-container { position: absolute; inset: 0; overflow: auto; overscroll-behavior: contain; scroll-behavior: auto; }
.reading-page .pdfViewer { padding: 16px 0; }
.reading-page .pdfViewer .page { margin-bottom: 16px; background-color: #fff; }
.reading-page .reader-status, .reading-page .reader-error { position: absolute; inset: 0; z-index: 6; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; padding: 28px; background: #e9e6e1; text-align: center; color: var(--muted); font-size: 14px; }
.reading-page .reader-error p { max-width: 360px; font-size: 14px; }
.reading-page .reader-error a { text-decoration: underline; }
.reading-page .reader-error button { padding: 9px 18px; border: 1px solid var(--line); border-radius: 4px; background: var(--ivory); font: inherit; cursor: pointer; }
.reading-page .reader-spinner { width: 24px; height: 24px; border: 2px solid var(--line); border-top-color: var(--brown); border-radius: 50%; animation: reader-spin 0.8s linear infinite; }
.reading-page .reader-footer { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex: 0 0 auto; min-height: 35px; padding: 6px 14px; border-top: 1px solid var(--line); background: var(--ivory); color: var(--muted); font-size: 11px; }
.reading-page .reader-noscript { padding: 16px; }
.reading-page .book-reader [hidden] { display: none !important; }
.reading-page .book-reader:fullscreen, .reading-page .book-reader.is-expanded { width: 100%; height: 100%; height: 100dvh; min-height: 0; border: 0; border-radius: 0; background: #e9e6e1; }
.reading-page .book-reader.is-expanded { position: fixed; inset: 0; z-index: 100; }
.reading-page .reading-source { margin-top: 32px; max-width: 880px; }
.reading-page .reading-source h2 { font-size: 18px; margin-bottom: 12px; }
.reading-page .reading-source p { margin-top: 10px; color: var(--muted); font-size: 13px; line-height: 1.85; }
.reading-page .reading-source a { color: var(--brown); border-bottom: 1px solid var(--line); }
.reading-page .reading-related { display: grid; margin-top: 36px; border-top: 1px solid var(--line); }
.reading-page .reading-related h2 { padding: 22px 0 12px; font-size: 18px; }
.reading-page .reading-related a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 52px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 15px; }
.reading-page .reading-related a:hover { color: var(--brown); }
.reading-page .reading-related img { width: 18px; height: 18px; flex: 0 0 auto; }
.reading-page .reading-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@keyframes reader-spin { to { transform: rotate(360deg); } }
@media (max-width: 900px) {
  .reading-page .reading-main { padding: 26px 28px 64px; }
  .reading-page .reading-breadcrumb { margin-bottom: 34px; }
  .reading-page .reader-toolbar { gap: 7px 10px; }
  .reading-page .reader-outline { position: absolute; inset: 0 auto 0 0; box-shadow: 8px 0 22px rgba(24, 20, 15, 0.12); }
  .reading-page .reading-topics a { gap: 1px 8px; padding-right: 12px; }
  .reading-page .reading-topics strong { font-size: 14px; }
}
@media (max-width: 600px) {
  .reading-page .reading-main { padding: 22px 20px 48px; }
  .reading-page .reading-breadcrumb { margin-bottom: 26px; }
  .reading-page .reading-intro h1 { font-size: 32px; }
  .reading-page .reading-subtitle { margin-top: 14px; font-size: 20px; }
  .reading-page .reading-lead { font-size: 15px; }
  .reading-page .reading-meta { gap: 6px 16px; font-size: 12px; }
  .reading-page .reading-topics { grid-template-columns: 1fr; margin-top: 28px; }
  .reading-page .reading-topics a { grid-template-columns: 24px 1fr auto; gap: 8px; padding: 15px 0; }
  .reading-page .reading-topics a > span { grid-row: auto; }
  .reading-page .reading-topics a + a { border-top: 1px solid var(--line); }
  .reading-page .reading-topics small { font-size: 11px; }
  .reading-page .reading-section { margin-top: 28px; }
  .reading-page .book-reader { height: 76svh; min-height: 490px; }
  .reading-page .reader-toolbar { justify-content: space-between; gap: 6px; padding: 7px 8px; }
  .reading-page .reader-icon { flex-basis: 34px; width: 34px; height: 34px; padding: 7px; }
  .reading-page .reader-page-tools { gap: 2px; }
  .reading-page #pageNumber { width: 43px; }
  .reading-page .reader-page-count { min-width: 37px; font-size: 12px; }
  .reading-page .reader-zoom-tools { order: 4; flex: 1 1 100%; justify-content: center; border-top: 1px solid var(--line); padding-top: 6px; }
  .reading-page .reader-end-tools { margin-left: 0; }
  .reading-page .reader-footer { gap: 8px; padding: 6px 8px; font-size: 10px; }
  .reading-page .reader-outline { width: min(270px, 88%); }
  .reading-page .reader-find { gap: 4px; padding: 7px 8px; }
  .reading-page .reader-find form { flex-basis: calc(100% - 114px); }
  .reading-page .reader-find-status { order: 3; width: 100%; min-height: 16px; }
  .reading-page .reader-find > .reader-tool-group { gap: 0; }
  .reading-page .pdfViewer { padding-top: 8px; }
}
@media (max-width: 360px) {
  .reading-page .reading-main { padding-right: 14px; padding-left: 14px; }
  .reading-page .reader-icon { flex-basis: 30px; width: 30px; height: 32px; padding: 6px; }
  .reading-page .reading-topics small { display: none; }
}
@media (prefers-reduced-motion: reduce) { .reading-page .reader-spinner { animation: none; } }