/* Reader */

.reader { max-width: 1280px; container-type: inline-size; }

.reader__layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr);
  gap: 24px;
  align-items: start;
}
.reader__main { min-width: 0; display: flex; flex-direction: column; gap: 18px; }

.reader__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.reader__back { color: var(--text-muted); font-size: 14px; }
.reader__back:hover { color: var(--ink); }
.reader__title { font-size: 38px; line-height: 1; margin-top: 4px; }

.reader__toolbar { display: flex; gap: 6px; flex-wrap: wrap; }
.reader__toggle { padding: 8px 14px; font-size: 13px; font-weight: 600; }
.reader__listen { padding: 8px 14px; font-size: 13px; }

/* ---- The page of text ---- */

.reader__page {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 48px clamp(20px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-x: clip; /* keep edge glosses from widening the page */
}
.reader__sentence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px 36px;
  align-items: start;
}
.reader__ar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  font-size: 34px;
  line-height: 2;
}
.reader__en {
  display: none;
  font-style: italic;
  font-size: 20px;
  line-height: 1.45;
  color: var(--text-body);
}
.reader.is-translated .reader__en,
.reader.is-parallel .reader__en { display: block; }

/* Side by side: Arabic on the right, English on the left. */
.reader.is-parallel .reader__sentence { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); direction: rtl; }
.reader.is-parallel .reader__en { direction: ltr; font-size: 18px; padding-top: 14px; }

.reader__word {
  position: relative;
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  line-height: inherit;
  border-radius: var(--radius-sm);
  padding: 0 4px;
}
.reader__word:hover { background: var(--sand); }
.reader__word.is-saved { box-shadow: inset 0 -2px 0 var(--green); }
.reader__word.is-selected { background: var(--clay-soft); box-shadow: inset 0 -2px 0 var(--clay); }

/* Hover gloss (same look as the landing page's .gloss). */
.reader__gloss {
  display: none;
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  width: 220px;
  z-index: 5;
  background: var(--ink);
  color: var(--paper);
  border-radius: 12px;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.4;
  text-align: left;
  flex-direction: column;
  gap: 2px;
  pointer-events: none;
  box-shadow: 0 12px 30px -10px color-mix(in srgb, var(--ink) 40%, transparent);
}
.reader__gloss strong { font-size: 16px; }
.reader__gloss > span { color: var(--text-on-dark-muted); }
.reader__word:is(:hover, :focus-visible):not(.is-selected) .reader__gloss { display: flex; }
.reader.is-hover-off .reader__word .reader__gloss { display: none; }

.reader__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--text-muted);
}
.reader__pager { display: flex; gap: 8px; align-items: center; }
.reader__page-btn { padding: 8px 14px; font-size: 14px; font-weight: 400; }

/* ---- Side panel ---- */

.reader__panel {
  padding: 0;
  border-radius: 20px;
  position: sticky;
  top: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.reader__tabs { display: flex; border-bottom: 1px solid var(--line); }
.reader__tab {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  padding: 14px 8px;
  font-size: 14px;
  font-weight: 600;
}
.reader__tab:hover { color: var(--ink); }
.reader__tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--clay); }
.reader__tabpanel { padding: 22px; }

/* Word tab */
.reader__entry { display: flex; flex-direction: column; gap: 16px; }
.reader__entry-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.reader__entry-ar { font-size: 46px; line-height: 1.3; }
.reader__entry-en { font-size: 30px; line-height: 1.1; }
.reader__facts {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  margin: 0;
  font-size: 14px;
  align-items: baseline;
}
.reader__facts dt { color: var(--text-muted); }
.reader__facts dd { margin: 0; }
.reader__facts-root { font-size: 18px; }
.reader__family {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.reader__family-title { font-size: 13px; color: var(--text-muted); font-weight: 600; }
.reader__family-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.reader__family-list li { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 14px; }
.reader__family-ar { font-size: 22px; }

/* Sentence tab */
.reader__analysis { display: flex; flex-direction: column; gap: 14px; }
.reader__analysis-ar { font-size: 26px; line-height: 1.7; }
.reader__analysis-en { font-size: 14px; color: var(--text-body); font-style: italic; }
.reader__irab { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.reader__irab-row {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-soft);
  padding: 10px 8px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  text-align: left;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.4;
}
.reader__irab-row:hover { background: var(--sand-hover); }
.reader__irab-row.is-selected { background: var(--clay-soft); }
.reader__irab-ar { font-size: 22px; }

/* Assistant tab */
.reader__chat { padding: 18px; max-height: 460px; overflow: auto; display: flex; flex-direction: column; gap: 10px; }
.reader__messages { display: flex; flex-direction: column; gap: 10px; }
.reader__msg {
  align-self: flex-start;
  max-width: 88%;
  background: var(--sand);
  color: var(--ink);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
}
.reader__msg--user { align-self: flex-end; background: var(--ink); color: var(--paper); }
.reader__msg-ar { font-size: 1.15em; line-height: 1.4; }
.reader__thinking { font-size: 13px; color: var(--text-muted); }
.reader__quota {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 0 18px 10px;
  font-size: 12px;
  color: var(--text-muted);
}
.reader__quota a { font-weight: 700; }
.reader__chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 18px; }
.reader__chip { font-size: 12px; cursor: pointer; white-space: normal; text-align: left; }
.reader__chip:hover { background: var(--sand-hover); }
.reader__ask { display: flex; gap: 8px; padding: 14px 18px 18px; }
.reader__ask .input { flex: 1; min-width: 0; }

/* Quiz tab */
.reader__quiz { display: flex; flex-direction: column; gap: 18px; }
.reader__question { border: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.reader__question-text { font-size: 15px; font-weight: 600; padding: 0; margin-bottom: 8px; }
.reader__option {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-input);
  padding: 10px 12px;
  font-size: 14px;
  text-align: left;
}
.reader__option:hover:not([aria-disabled="true"]) { border-color: var(--ink); }
.reader__option[aria-disabled="true"] { cursor: default; }
.reader__option.is-right { background: var(--green-soft); border-color: var(--green); }
.reader__option.is-wrong { background: var(--clay-soft); border-color: var(--clay); }
.reader__score { font-size: 14px; }

/* ---- Narrow: the panel goes under the text ---- */

@container (max-width: 860px) {
  .reader__layout { grid-template-columns: minmax(0, 1fr); }
  .reader__panel { position: static; }
}
@container (max-width: 560px) {
  .reader__page { padding: 28px 18px; }
  .reader__ar { font-size: 28px; gap: 2px 6px; }
  .reader__title { font-size: 32px; }
  .reader.is-parallel .reader__sentence { grid-template-columns: minmax(0, 1fr); direction: ltr; }
  .reader.is-parallel .reader__en { padding-top: 0; }
}

/* ---------- Library book pages (reader_page_controller.js) ---------- */

.reader--page { position: relative; }
.reader__byline { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-top: 8px; font-size: 14px; color: var(--text-muted); }
.reader__byline-ar { font-size: 20px; color: var(--clay); }

.reader__page--plain {
  font-size: 26px;
  line-height: 2.1;
  gap: 14px;
  text-align: justify;
}
.reader__para { margin: 0; }
.reader__verse {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 40px;
  text-align: center;
}
.reader__hemistich { min-width: 0; }

.reader__w { border-radius: var(--radius-sm); cursor: pointer; transition: background-color .1s ease; }
.reader__w:hover { background: var(--sand); }
.reader.is-hover-off .reader__w:hover:not(.is-selected) { background: none; }
.reader__w.is-selected { background: var(--clay-soft); box-shadow: inset 0 -2px 0 var(--clay); }

/* Floating gloss for the word under the pointer. */
.reader__float {
  position: absolute;
  z-index: 20;
  width: max-content;
  max-width: 260px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.4;
  display: flex;
  flex-direction: column;
  gap: 2px;
  pointer-events: none;
  box-shadow: 0 12px 30px -10px color-mix(in srgb, var(--ink) 40%, transparent);
}
.reader__float[hidden] { display: none; }
.reader__float strong { font-size: 16px; }
.reader__float span { color: var(--text-on-dark-muted); }

.reader__footnotes { font-size: 14px; color: var(--text-muted); }
.reader__footnotes summary { cursor: pointer; font-weight: 600; }
.reader__footnotes-text { font-size: 18px; line-height: 1.8; color: var(--text-body); margin-top: 8px; }

.reader__jump { display: inline-flex; align-items: center; gap: 6px; }
.reader__jump-input { width: 72px; padding: 6px 8px; font-size: 14px; text-align: center; }
.reader__page-btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }

.reader__lookup { display: flex; gap: 8px; margin-bottom: 18px; }
.reader__lookup .input { flex: 1; min-width: 0; font-size: 18px; }
.reader__hint { font-size: 14px; color: var(--text-muted); line-height: 1.5; margin: 0 0 12px; }
.reader__alternatives { list-style: none; margin: 0; padding: 12px 0 0; border-top: 1px solid var(--line-soft); display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--text-body); }
.reader__alternatives .ar { font-size: 20px; color: var(--ink); margin-left: 6px; }

.reader__contents { list-style: none; margin: 0; padding: 0; max-height: 60vh; overflow-y: auto; }
.reader__contents a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 6px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.5;
  text-decoration: none;
}
.reader__contents a:hover { background: var(--sand); text-decoration: none; }
.reader__contents a[aria-current="page"] { background: var(--clay-soft); }
.reader__contents-item--depth-2 a { padding-right: 22px; font-size: 16px; }
.reader__contents-item--depth-3 a { padding-right: 38px; font-size: 15px; }
.reader__contents-page { font-family: var(--font-sans); font-size: 12px; color: var(--text-muted); flex-shrink: 0; }

@media (max-width: 700px) {
  .reader__page--plain { font-size: 22px; text-align: start; }
  .reader__verse { grid-template-columns: 1fr; gap: 0; text-align: start; }
  .reader__verse .reader__hemistich + .reader__hemistich { padding-right: 24px; }
}

/* ---------- AI vowels, translation and vocabulary (library pages) ---------- */

.reader__ai-status {
  margin: 0;
  background: var(--sand);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text-body);
}
.reader__paragraph { display: flex; flex-direction: column; gap: 10px; }
.reader__variant { display: flex; flex-direction: column; gap: 14px; }
.reader__variant--vowelled { display: none; }
.reader.is-vowels .reader__variant--vowelled { display: flex; }
.reader.is-vowels .reader__variant--plain { display: none; }

.reader__translation {
  display: none;
  margin: 0;
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.5;
  color: var(--text-body);
  text-align: left;
  border-left: 3px solid var(--line);
  padding-left: 14px;
}
.reader.is-translation .reader__translation { display: block; }

.reader__vocabulary { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.reader__vocab { display: flex; flex-direction: column; gap: 6px; padding: 12px 0; }
.reader__vocab + .reader__vocab { border-top: 1px solid var(--line-soft); }
.reader__vocab-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.reader__vocab-ar { font-size: 26px; order: 2; }
.reader__vocab-en { font-size: 15px; font-weight: 600; }
.reader__vocab-note { margin: 0; font-size: 13px; color: var(--text-muted); display: flex; flex-wrap: wrap; gap: 4px 10px; }
.reader__vocab .button_to, .reader__vocab .save-word { align-self: flex-start; }