/* Preserve the selected reader while reserving real layout space for site navigation. */
body[data-b7-module="classics"] { padding-top: 84px; }

body[data-b7-module="classics-reader"] .reader-shell {
  box-sizing: border-box;
  height: 100vh;
  height: 100dvh;
  padding-top: 72px;
}
body[data-b7-module="classics-reader"] .reader-toolbar { top: auto; }
body[data-b7-module="classics-reader"] .roll-stage { padding-top: 0; }
body[data-b7-module^="classics"] .b0-shell-wordmark { display: none; }

@media (max-width: 820px) {
  body[data-b7-module="classics"] { padding-top: 64px; }
  body[data-b7-module="classics-reader"] .reader-shell { padding-top: 64px; }
}
@media (max-width: 800px) {
  body[data-b7-module="classics-reader"] .roll-section { scroll-margin-top: 76px; }
  body[data-b7-module="classics-reader"] .reader-shell { height: auto; min-height: 100dvh; }
}
@media (max-width: 720px) {
  body[data-b7-module="classics"] .plain-return {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
}