/* Reader tools: the PDF page box and its text layer, highlights and
   margin notes, the marks drawer, the settings panel, page colours and
   focus mode. Loaded on the reading page after catalog/css/reader.css. */

/* ---- the PDF page and PDF.js's text layer ----
   The text-layer rules follow pdf.js 6.3's web/pdf_viewer.css, written
   without CSS nesting for older Android WebViews. */
.reader__pdf-wrap { overflow-x: auto; justify-content: safe center; }
.reader__page {
  position: relative;
  flex: none;
  margin: 0 auto;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .5);
  background: #fff;
}
.reader__page canvas,
.reader__page img {
  display: block;
  max-width: none;
  box-shadow: none;
}
.textLayer {
  color-scheme: only light;
  position: absolute;
  text-align: initial;
  inset: 0;
  overflow: clip;
  opacity: 1;
  line-height: 1;
  letter-spacing: normal;
  word-spacing: normal;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  forced-color-adjust: none;
  transform-origin: 0 0;
  caret-color: CanvasText;
  z-index: 0;
  --min-font-size: 1;
  --text-scale-factor: calc(var(--total-scale-factor) * var(--min-font-size));
  --min-font-size-inv: calc(1 / var(--min-font-size));
}
.textLayer span,
.textLayer br {
  color: transparent;
  position: absolute;
  white-space: pre;
  cursor: text;
  transform-origin: 0% 0%;
  -webkit-user-select: text;
  user-select: text;
}
.textLayer > :not(.markedContent),
.textLayer .markedContent span:not(.markedContent) {
  z-index: 1;
  --font-height: 0;
  font-size: calc(var(--text-scale-factor) * var(--font-height));
  --scale-x: 1;
  --rotate: 0deg;
  transform: rotate(var(--rotate)) scaleX(var(--scale-x)) scale(var(--min-font-size-inv));
}
.textLayer .markedContent { display: contents; }
.textLayer span[role="img"] { -webkit-user-select: none; user-select: none; cursor: default; }
.textLayer ::selection { background: rgba(80, 120, 255, .3); color: transparent; }
.textLayer br::selection { background: transparent; }
.textLayer .tl-sep { position: absolute; left: 0; top: 0; font-size: 0; }
.textLayer .endOfContent {
  display: block;
  position: absolute;
  inset: 100% 0 0;
  z-index: 0;
  cursor: default;
  -webkit-user-select: none;
  user-select: none;
}
.textLayer.selecting .endOfContent { top: 0; }

/* ---- highlights ---- */
mark.hl {
  --hl: rgba(214, 170, 70, .42);
  background: var(--hl);
  color: inherit;
  border-radius: 2px;
  cursor: pointer;
  padding: 0;
}
mark.hl--gold { --hl: rgba(214, 170, 70, .42); }
mark.hl--crimson { --hl: rgba(205, 60, 70, .36); }
mark.hl--verdigris { --hl: rgba(60, 170, 135, .36); }
mark.hl--violet { --hl: rgba(150, 100, 220, .36); }
.textLayer mark.hl { color: transparent; }
mark.hl--noted { box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .45); }
.reader__text mark.hl--noted { box-shadow: inset 0 -2px 0 currentColor; }
mark.hl--noted.hl--first::before {
  content: "✎";
  font-size: .7em;
  vertical-align: super;
  margin-right: 1px;
  color: var(--accent);
}
.textLayer mark.hl--noted.hl--first::before { content: none; }
@keyframes hl-flash { 0%, 100% { outline-color: transparent; } 30%, 70% { outline-color: var(--accent); } }
mark.hl--flash { outline: 2px solid transparent; outline-offset: 1px; animation: hl-flash 1.4s ease 2; }

/* ---- the selection toolbar ---- */
.hl-bar {
  position: fixed;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 999px;
  background: var(--surface, #1c1611);
  border: 1px solid var(--border, #3b2f22);
  box-shadow: 0 8px 26px rgba(0, 0, 0, .45);
}
.hl-bar[hidden] { display: none; }
.hl-swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .25);
  cursor: pointer;
  padding: 0;
}
.hl-swatch--gold { background: #d6aa46; }
.hl-swatch--crimson { background: #cd3c46; }
.hl-swatch--verdigris { background: #3caa87; }
.hl-swatch--violet { background: #9664dc; }
.hl-swatch:hover, .hl-swatch:focus-visible, .hl-swatch.is-current { border-color: var(--text, #f0e6d2); }
.hl-bar__note, .hl-bar__login {
  background: transparent;
  border: 0;
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  padding: 4px 8px;
  cursor: pointer;
  text-decoration: none;
}
.hl-bar__msg { font-size: 12px; color: var(--text-muted); padding-right: 4px; }
.hl-bar.is-too-long .hl-swatch, .hl-bar.is-too-long .hl-bar__note { opacity: .35; pointer-events: none; }

/* ---- the mark popover ---- */
.hl-pop {
  position: fixed;
  z-index: 61;
  width: min(340px, calc(100vw - 16px));
  display: grid;
  gap: 10px;
  padding: 12px 14px 14px;
  border-radius: 10px;
  background: var(--surface, #1c1611);
  border: 1px solid var(--border, #3b2f22);
  box-shadow: 0 12px 34px rgba(0, 0, 0, .5);
  color: var(--text);
}
.hl-pop[hidden] { display: none; }
.hl-pop__head { display: flex; justify-content: space-between; align-items: center; }
.hl-pop__where { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.hl-pop__close, .reader-panel__close { background: none; border: 0; color: var(--text-muted); font-size: 22px; line-height: 1; cursor: pointer; padding: 0 2px; }
.hl-pop__quote {
  margin: 0;
  padding: 6px 10px;
  border-left: 3px solid #d6aa46;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--text);
  max-height: 120px;
  overflow: auto;
}
.hl-pop__quote--crimson { border-color: #cd3c46; }
.hl-pop__quote--verdigris { border-color: #3caa87; }
.hl-pop__quote--violet { border-color: #9664dc; }
.hl-pop__swatches { display: flex; gap: 8px; }
.hl-pop__label { display: grid; gap: 4px; font-size: 12px; color: var(--text-muted); }
.hl-pop__note {
  width: 100%;
  resize: vertical;
  min-height: 80px;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg, #0b0705);
  color: var(--text);
  font: 15px/1.5 var(--font-serif);
}
.hl-pop__actions { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.hl-pop__delete { background: none; border: 0; color: var(--text-muted); font-size: 13px; cursor: pointer; text-decoration: underline; }
.hl-pop__delete:hover { color: #e0707a; }
.hl-toast {
  position: fixed;
  z-index: 70;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  box-shadow: 0 8px 26px rgba(0, 0, 0, .45);
}

/* ---- the bar's tool buttons ---- */
.reader__tools { flex: 0 0 auto; display: flex; align-items: center; gap: 6px; }
.reader__toolbtn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 10px;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  font-size: .82rem;
  cursor: pointer;
}
.reader__toolbtn:hover, .reader__toolbtn[aria-expanded="true"], .reader__toolbtn[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.reader__aa { font-family: var(--font-serif); font-size: 15px; font-weight: 700; }
.reader__count {
  min-width: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg, #0b0705);
  font-size: 11px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
}
.reader__count[hidden] { display: none; }

/* ---- panels: settings and the marks drawer ---- */
.reader { position: relative; }
.reader-panel {
  position: absolute;
  z-index: 40;
  top: 62px;
  right: 12px;
  width: min(340px, calc(100% - 24px));
  max-height: calc(100vh - 140px);
  overflow: auto;
  padding: 12px 16px 16px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .5);
  color: var(--text);
}
.reader-panel[hidden] { display: none; }
.reader-panel__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.reader-panel__title { font: 600 17px var(--font-serif); }
.rs-row { border: 0; margin: 0; padding: 16px 0 0; display: grid; gap: 8px; }
.rs-row legend, .rs-label { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); padding: 0; }
.rs-swatches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.rs-swatch { display: grid; gap: 4px; justify-items: center; font-size: 12px; color: var(--text-muted); cursor: pointer; }
.rs-swatch input, .rs-seg input { position: absolute; opacity: 0; pointer-events: none; }
.rs-swatch span::before {
  content: "Aa";
  display: grid;
  place-items: center;
  width: 54px;
  height: 38px;
  margin-bottom: 4px;
  border-radius: 6px;
  border: 2px solid var(--border);
  font: 600 15px var(--font-serif);
}
.rs-swatch span { display: grid; justify-items: center; }
.rs-swatch--site span::before { background: #16110c; color: #e9dcc4; }
.rs-swatch--parchment span::before { background: #f1e5c8; color: #3a2c1c; }
.rs-swatch--day span::before { background: #fffdf8; color: #1d1a16; }
.rs-swatch--night span::before { background: #000; color: #9c9384; }
.rs-swatch input:checked + span::before { border-color: var(--accent); }
.rs-swatch input:focus-visible + span::before { outline: 2px solid var(--accent); outline-offset: 2px; }
.rs-seg { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.rs-seg label { flex: 1; }
.rs-seg span { display: block; text-align: center; padding: 7px 4px; font-size: 13px; cursor: pointer; color: var(--text-muted); }
.rs-seg label + label span { border-left: 1px solid var(--border); }
.rs-seg input:checked + span { background: var(--accent-soft, rgba(214, 170, 70, .18)); color: var(--text); font-weight: 600; }
.rs-seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -2px; }
.rs-font--serif { font-family: var(--font-serif); }
.rs-font--sans { font-family: system-ui, -apple-system, "Segoe UI", sans-serif; }
.rs-font--mono { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; }
.rs-step { grid-template-columns: 1fr auto; align-items: center; }
.rs-stepper { display: flex; align-items: center; gap: 8px; }
.rs-stepper button {
  min-width: 40px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-muted);
  color: var(--text);
  cursor: pointer;
  font-weight: 600;
}
.rs-stepper output { min-width: 48px; text-align: center; font-variant-numeric: tabular-nums; }
.rs-toggle { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; cursor: pointer; padding-top: 14px; }
.rs-toggle small { color: var(--text-muted); }
.rs-note { font-size: 12px; color: var(--text-muted); margin: 12px 0 0; }

.reader-drawer { right: 12px; }
.reader-drawer__hint { font-size: 13px; color: var(--text-muted); margin: 0 0 10px; }
.reader-drawer__add {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px dashed var(--border);
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}
.reader-drawer__list { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 8px; }
.reader-drawer__empty { font-size: 13px; color: var(--text-muted); margin: 10px 0 0; }
.reader-drawer__empty[hidden] { display: none; }
.reader-drawer__book { display: inline-block; margin-top: 14px; font-size: 13px; font-weight: 600; }
.rd-mark { --c: #d6aa46; }
.rd-mark--crimson { --c: #cd3c46; }
.rd-mark--verdigris { --c: #3caa87; }
.rd-mark--violet { --c: #9664dc; }
.rd-mark__open {
  width: 100%;
  display: grid;
  gap: 4px;
  text-align: left;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-left: 4px solid var(--c);
  border-radius: 6px;
  background: var(--bg, #0b0705);
  color: var(--text);
  cursor: pointer;
}
.rd-mark.is-note .rd-mark__open { border-left-style: dashed; }
.rd-mark__open:hover { border-color: var(--accent); border-left-color: var(--c); }
.rd-mark__where { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); }
.rd-mark__quote { font: italic 14px/1.45 var(--font-serif); }
.rd-mark__note { font-size: 13px; color: var(--text-muted); white-space: pre-wrap; }
.rd-mark__note::before { content: "✎ "; color: var(--accent); }
.rd-mark__lost { font-size: 12px; color: #e0707a; }

/* ---- plain-text settings ---- */
#reader { --reader-size: 18px; --reader-leading: 1.7; }
#reader .reader__text { font-size: var(--reader-size); line-height: var(--reader-leading); }
#reader[data-font="sans"] .reader__text { font-family: system-ui, -apple-system, "Segoe UI", sans-serif; }
#reader[data-font="mono"] .reader__text { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: calc(var(--reader-size) * .9); }
#reader[data-measure="narrow"] .reader__text { max-width: 36em; }
#reader[data-measure="wide"] .reader__text { max-width: 64em; }

/* ---- page colours ---- */
#reader[data-page="parchment"] .reader__body { background: #d9c9a6; }
#reader[data-page="parchment"] .reader__text { background: #f1e5c8; color: #3a2c1c; }
#reader[data-page="parchment"] .reader__page canvas,
#reader[data-page="parchment"] .reader__page img { filter: sepia(.32) brightness(.97); }
#reader[data-page="day"] .reader__body { background: #d8d4cc; }
#reader[data-page="day"] .reader__text { background: #fffdf8; color: #1d1a16; }
#reader[data-page="night"] .reader__body { background: #000; }
#reader[data-page="night"] .reader__text { background: #070605; color: #a59c8c; }
#reader[data-page="night"] .reader__page { background: #111; }
#reader[data-page="night"] .reader__page canvas,
#reader[data-page="night"] .reader__page img { filter: invert(.88) hue-rotate(180deg) brightness(.92); }
#reader[data-page="parchment"] .reader__text mark.hl--noted.hl--first::before,
#reader[data-page="day"] .reader__text mark.hl--noted.hl--first::before { color: #8a6a28; }

/* ---- focus mode ---- */
body.reader-focus .site-header,
body.reader-focus .shelf-strip,
body.reader-focus .site-footer,
body.reader-focus .chat-widget,
body.reader-focus .chat-launcher { display: none !important; }
body.reader-focus main { padding-top: 0; margin-top: 0; }
body.reader-focus .reader { min-height: 100vh; }
body.reader-focus .reader__bar { position: sticky; top: 0; z-index: 30; opacity: .55; transition: opacity .2s; }
body.reader-focus .reader__bar:hover, body.reader-focus .reader__bar:focus-within { opacity: 1; }

@media (max-width: 720px) {
  .reader__bar { flex-wrap: wrap; row-gap: 8px; }
  .reader__title { flex-basis: calc(100% - 200px); }
  .reader__tools { order: 3; }
  .reader__pager, .reader__pager-spacer { order: 4; margin-left: auto; }
  .reader-panel { z-index: 80; }
  .reader__toolbtn-label { display: none; }
  .reader__toolbtn { padding: 0 8px; }
  .reader-panel { position: fixed; top: auto; bottom: 0; left: 0; right: 0; width: auto; max-height: 72vh; border-radius: 14px 14px 0 0; }
}

/* ---- the Commonplace Book ---- */
.cp-filters { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }
.cp-filters input[type="search"], .cp-filters select {
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  max-width: 100%;
}
.cp-search { flex: 1 1 240px; }
.cp-search input { width: 100%; }
.cp-colors { display: flex; gap: 6px; border: 0; margin: 0; padding: 0; align-items: center; }
.cp-color { cursor: pointer; display: inline-flex; }
.cp-color input { position: absolute; opacity: 0; pointer-events: none; }
.cp-color > span { display: inline-flex; align-items: center; justify-content: center; min-width: 28px; height: 28px; padding: 0 8px; border-radius: 999px; border: 2px solid var(--border); font-size: 13px; color: var(--text-muted); }
.cp-color i { width: 14px; height: 14px; border-radius: 50%; display: block; }
.cp-color--gold i { background: #d6aa46; }
.cp-color--crimson i { background: #cd3c46; }
.cp-color--verdigris i { background: #3caa87; }
.cp-color--violet i { background: #9664dc; }
.cp-color input:checked + span { border-color: var(--accent); color: var(--text); }
.cp-color input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.cp-color--gold > span, .cp-color--crimson > span, .cp-color--verdigris > span, .cp-color--violet > span { padding: 0; width: 28px; }
.cp-check { display: inline-flex; gap: 6px; align-items: center; font-size: 14px; color: var(--text-muted); }
.cp-export { margin-left: auto; font-size: 14px; font-weight: 600; }
.cp-book__head { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.cp-book__head img { width: 44px; height: 64px; object-fit: cover; border-radius: 3px; flex: none; }
.cp-book__head > div { flex: 1; min-width: 0; }
.cp-book__title { margin: 0; font-size: 20px; }
.cp-book__title a { color: var(--text); text-decoration: none; }
.cp-book__title a:hover { color: var(--accent); }
.cp-book__meta { font-size: 13px; color: var(--text-muted); }
.cp-marks { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.cp-mark { --c: #d6aa46; display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 12px 14px; border: 1px solid var(--border); border-left: 4px solid var(--c); border-radius: var(--radius, 8px); background: var(--surface); }
.cp-mark--crimson { --c: #cd3c46; }
.cp-mark--verdigris { --c: #3caa87; }
.cp-mark--violet { --c: #9664dc; }
.cp-mark.is-note { border-left-style: dashed; }
.cp-mark:target { box-shadow: 0 0 0 2px var(--accent); }
.cp-mark__body { display: grid; gap: 6px; min-width: 0; }
.cp-mark__quote { margin: 0; font: italic 17px/1.55 var(--font-serif); color: var(--text); white-space: pre-wrap; overflow-wrap: anywhere; }
.cp-mark__note { margin: 0; font-size: 15px; color: var(--text); padding: 6px 10px; border-radius: 6px; background: var(--bg); overflow-wrap: anywhere; }
.cp-mark__note::before { content: "✎ "; color: var(--accent); }
.cp-mark__meta { display: flex; gap: 14px; font-size: 13px; color: var(--text-muted); flex-wrap: wrap; }
.cp-mark__edit { align-self: start; }
.cp-mark__edit summary { cursor: pointer; font-size: 13px; color: var(--text-muted); list-style: none; }
.cp-mark__edit summary::-webkit-details-marker { display: none; }
.cp-mark__edit[open] { grid-column: 1 / -1; display: grid; gap: 8px; }
.cp-mark__edit form { display: grid; gap: 8px; }
.cp-mark__swatches { display: flex; gap: 6px; }
.cp-mark__delete { justify-self: end; }
.cp-empty p { margin: 0 0 14px; }
@media (max-width: 640px) {
  .cp-export { margin-left: 0; }
  .cp-mark { grid-template-columns: 1fr; }
}