/* Reading tools follow the library's printed-page typography and fine rules. */
.reader-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 9px 18px;
  margin: 20px 0;
  padding: 12px 0;
  border-top: 1px solid var(--rule-fine);
  border-bottom: 1px solid var(--rule-fine);
  font-size: 13px;
  color: var(--muted);
}
.reader-controls label {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  width: auto;
  margin: 0;
  font-size: inherit;
}
.reader-controls select {
  width: auto;
  min-width: 0;
  margin: 0;
  padding: 4px 7px;
  font: inherit;
  color: var(--ink);
  background: var(--paper-pale);
  border: 1px solid var(--rule);
  border-radius: 0;
}
[data-reader] {
  max-width: var(--reader-width, 42rem);
  margin-inline: auto;
  font-size: calc(1em * var(--reader-scale, 1));
  line-height: inherit;
}
.passage-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin: 10px 0 5px;
  font-size: 13px;
  line-height: 1.62;
}
.reader-button {
  display: inline;
  width: auto;
  margin: 0;
  padding: 0;
  font: inherit;
  color: var(--accent);
  background: none;
  border: 0;
  border-bottom: 1px solid var(--rule-fine);
  border-radius: 0;
  cursor: pointer;
}
.reader-button:hover { color: var(--accent-dk); border-bottom-color: var(--accent); }
.reader-button:focus-visible,
.passage-actions a:focus-visible { outline: 2px solid var(--rule); outline-offset: 3px; }
.passage-context { color: var(--muted); white-space: pre-wrap; }
[data-reader] .chunk { scroll-margin-top: 20px; }
[data-reader] .chunk:target { border-left-color: var(--accent); }
.reader-provenance,
.reader-report {
  margin: 20px 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--rule-fine);
  font-size: 13px;
  line-height: 1.62;
}
.reader-provenance summary,
.reader-report summary {
  cursor: pointer;
  font-family: var(--display);
  font-variant: small-caps;
  letter-spacing: .04em;
  color: var(--ink-soft);
}
.reader-provenance[open] summary,
.reader-report[open] summary { margin-bottom: 12px; }
.reader-provenance p { margin-bottom: 9px; }
.reader-provenance ul { padding-left: 20px; }
.reader-report form { margin-top: 15px; }
.reader-report textarea { margin: 5px 0 15px; }
.structured-selection-actions {
  position: sticky;
  top: 0;
  z-index: 4;
  margin: 15px 0;
  padding: 10px 0;
  background: var(--paper);
  border-top: 1px solid var(--rule-fine);
  border-bottom: 1px solid var(--rule-fine);
  font-size: 13px;
  line-height: 1.62;
}
.structured-selection-actions:not([hidden]) {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
}
.reader-copy-fallback {
  display: block;
  width: 100%;
  min-height: 8rem;
  margin: 12px 0;
  font: inherit;
}
.reader-status,
.reader-controls [role="status"] { color: var(--muted); font-size: 13px; font-style: italic; }
.reader-controls [role="status"] { flex-basis: 100%; }
.reader-status:empty,
.reader-controls [role="status"]:empty { display: none; }

/* The reading shell is wide; editorial review retains its own existing layout. */
main.library-reader.edition-shell { max-width: 60rem; padding-inline: 24px; }
.library-reader .edition-layout {
  grid-template-columns: minmax(10rem, 13rem) minmax(0, 1fr);
  gap: 32px;
}
.library-reader .edition-toc { padding-right: 15px; }
.library-reader .printed-page { margin-right: 0; }
.library-reader .note-popover { box-shadow: none; }
.library-reader .marginalia {
  float: none;
  width: auto;
  margin: .8rem 0 .8rem 1.5rem;
  padding-left: 1rem;
  border-left: 1px solid var(--rule-fine);
}
@media (max-width: 800px) {
  .library-reader .edition-layout { display: block; }
  .library-reader .edition-toc {
    border: 0;
    border-bottom: 1px solid var(--rule-fine);
    padding: 0 0 15px;
    margin-bottom: 24px;
  }
}
@media (max-width: 700px) {
  main.library-reader.edition-shell { padding-inline: 18px; }
  .reader-controls { gap: 9px 15px; }
}
@media print {
  .reader-controls, .passage-actions, .reader-report, .structured-selection-actions { display: none !important; }
  [data-reader] { max-width: none; font-size: inherit; }
}