body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 {
  margin-top: 0;
  overflow: hidden;
  --slideboard-viewport-height: clamp(360px, 58vh, 470px);
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__tabs {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 34px;
  gap: 0;
  align-items: stretch;
  overflow: hidden;
  padding: 0;
  margin: 0;
  border: 1px solid var(--futsuken-line, rgba(36, 106, 71, 0.18));
  border-bottom: 0;
  background: rgba(247, 241, 230, 0.85);
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__tablist {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-width: 0;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__tab,
body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 38px;
  padding: 0 0.2rem;
  border: 0;
  border-right: 1px solid var(--futsuken-line, rgba(36, 106, 71, 0.14));
  border-radius: 0;
  background: transparent;
  color: #627064;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__arrow {
  cursor: pointer;
  font-size: 0.7rem;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__arrow:last-child {
  border-right: 0;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__arrow:disabled {
  cursor: default;
  color: rgba(98, 112, 100, 0.32);
  background: rgba(36, 106, 71, 0.03);
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__tab.is-active,
body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__tab[aria-current="true"] {
  background: #fffaf1;
  color: #21422f;
  box-shadow: inset 0 -3px 0 #4d8c65;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__viewport {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  box-sizing: border-box;
  width: 100%;
  height: var(--slideboard-viewport-height);
  padding: 0;
  border: 1px solid rgba(68, 52, 28, 0.10);
  border-top: 0;
  border-radius: 0 0 12px 12px;
  background: linear-gradient(180deg, rgba(255, 250, 241, 0.98), rgba(255, 247, 231, 0.94));
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__viewport,
body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__track,
body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__slide,
body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__body {
  touch-action: pan-y;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__viewport::-webkit-scrollbar {
  display: none;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__track {
  display: flex;
  align-items: flex-start;
  gap: 0;
  min-width: 100%;
  height: 100%;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__slide {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  flex: 0 0 100%;
  width: 100%;
  min-width: 100%;
  max-width: 100%;
  height: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  box-sizing: border-box;
  padding: 12px 11px 16px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: hidden;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__slide-head {
  display: grid;
  gap: 2px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(68, 52, 28, 0.08);
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__eyebrow {
  margin: 0;
  color: #627064;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__title {
  margin: 0;
  color: #21422f;
  font-size: 0.98rem;
  line-height: 1.22;
  font-weight: 800;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__body {
  display: grid;
  gap: 8px;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(36, 106, 71, 0.24) transparent;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__body::-webkit-scrollbar {
  width: 6px;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__body::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(36, 106, 71, 0.24);
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__paragraph,
body.chapter-book.grade5-reference-reader .reference-reader-slideboard__note,
body.chapter-book.grade5-reference-reader .reference-reader-slideboard__placeholder {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__placeholder {
  padding: 12px 14px;
  border: 1px dashed rgba(36, 106, 71, 0.18);
  border-radius: 16px;
  background: #fffaf1;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__alphabet-grid {
  gap: 8px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-height: none;
  overflow: visible;
  padding: 0 0 12px;
  align-content: start;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__alphabet-card {
  margin: 0;
  padding: 8px 8px 7px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.75);
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__alphabet-card .audio-play {
  min-height: 1.7rem;
  padding: 0.18rem 0.44rem;
  border-radius: 999px;
  font-size: 0.68rem;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__alphabet-card .audio-play-text {
  font-size: 0.68rem;
  line-height: 1;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__card-note {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  color: #627064;
  font-size: 0.76rem;
  line-height: 1.5;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__detail-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(36, 106, 71, 0.08);
  color: #21422f;
  font-weight: 800;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__alphabet-card .alphabet-letter {
  font-size: 0.94rem;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__alphabet-card .alphabet-kana {
  font-size: 0.78rem;
  line-height: 1.35;
  word-break: break-word;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__alphabet-card .alphabet-hint {
  font-size: 0.76rem;
  line-height: 1.45;
}

body.chapter-book.grade5-reference-reader .reference-reader__chapter--chapter0-slideboard {
  gap: 8px;
  padding: 8px 10px 14px;
  border-radius: 14px;
}

body.chapter-book.grade5-reference-reader .reference-reader__lesson--slideboard {
  gap: 0;
  width: 100%;
  max-width: 760px;
  margin-inline: auto;
  padding: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

body.chapter-book.grade5-reference-reader .reference-reader__lesson-top--slideboard {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0;
  padding: 7px 8px;
  border: 1px solid rgba(68, 52, 28, 0.10);
  border-bottom: 0;
  background: rgba(255, 250, 241, 0.86);
}

body.chapter-book.grade5-reference-reader .reference-reader__lesson-top--slideboard .reference-reader__lesson-title {
  min-width: 0;
  margin: 0;
  color: #21422f;
  font-size: 0.9rem;
  line-height: 1.25;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (min-width: 480px) {
  body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__alphabet-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 740px) {
  body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 {
    --slideboard-viewport-height: clamp(430px, 62vh, 560px);
  }

  body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__alphabet-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  body.chapter-book.grade5-reference-reader .reference-reader-slideboard--chapter0-lesson1 .reference-reader-slideboard__alphabet-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common {
  width: 100%;
  min-width: 0;
  max-width: min(860px, 100%);
  margin: 0 auto;
  box-sizing: border-box;
  --slideboard-viewport-height: clamp(420px, 62vh, 620px);
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__tabs {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 38px;
  min-height: 42px;
  margin: 0;
  border: 1px solid rgba(36, 106, 71, 0.28);
  border-bottom: 0;
  background: #fffaf1;
  overflow: hidden;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__tabs--single {
  grid-template-columns: minmax(0, 1fr);
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__tabs--single .reference-reader-slideboard__arrow {
  display: none;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__tablist {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(74px, 1fr);
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__tablist::-webkit-scrollbar {
  display: none;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__tab,
body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 42px;
  padding: 6px 8px;
  border: 0;
  border-right: 1px solid rgba(36, 106, 71, 0.2);
  border-radius: 0;
  background: #fffaf1;
  color: #30483a;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  box-sizing: border-box;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__arrow:last-child,
body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__tab:last-child {
  border-right: 0;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__tab.is-active,
body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__tab[aria-current="true"] {
  background: #2f7253;
  color: #fff;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__arrow:disabled {
  color: #9aa49e;
  background: #f3f0e9;
  cursor: default;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__viewport {
  width: 100%;
  height: var(--slideboard-viewport-height);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  touch-action: pan-y pinch-zoom;
  scrollbar-width: none;
  border: 1px solid rgba(36, 106, 71, 0.28);
  background: #fffdf8;
  box-sizing: border-box;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__viewport::-webkit-scrollbar {
  display: none;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__track {
  display: flex;
  width: 100%;
  height: 100%;
  gap: 0;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__slide {
  display: flex;
  flex: 0 0 100%;
  flex-direction: column;
  width: 100%;
  min-width: 100%;
  max-width: 100%;
  height: 100%;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  background: #fffdf8;
  box-sizing: border-box;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__slide-head {
  flex: 0 0 auto;
  padding: 10px 12px 8px;
  border-bottom: 1px solid rgba(36, 106, 71, 0.14);
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__eyebrow:empty,
body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__title:empty {
  display: none;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__body {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  min-height: 0;
  padding: 14px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  touch-action: pan-y pinch-zoom;
  box-sizing: border-box;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__block-heading {
  margin: 0 0 10px;
  color: #20372c;
  font-size: 1rem;
  line-height: 1.45;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__mobile-copy {
  display: none;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__table-wrap {
  width: 100%;
  overflow-x: auto;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__table,
body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__body table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 10px 0;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__card {
  min-width: 0;
  padding: 10px;
  border: 1px solid rgba(36, 106, 71, 0.18);
  background: #fff;
  box-sizing: border-box;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__card-title {
  display: block;
  margin-bottom: 5px;
  color: #20372c;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__card p,
body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__card-lines p {
  margin: 4px 0;
  overflow-wrap: anywhere;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__card-lines p {
  display: grid;
  gap: 2px;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__quiz {
  display: grid;
  gap: 8px;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__quiz-item {
  padding: 9px 10px;
  border: 1px solid rgba(36, 106, 71, 0.18);
  background: #fff;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__quiz-item summary {
  display: flex;
  gap: 8px;
  cursor: pointer;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__body .book-section {
  margin: 0;
  max-width: 100%;
  box-shadow: none;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__body img,
body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__body video,
body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__body iframe {
  max-width: 100%;
}

@media (min-width: 760px) {
  body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common {
    --slideboard-viewport-height: clamp(480px, 68vh, 720px);
  }

  body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__desktop-copy {
    display: none;
  }

  body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__mobile-copy {
    display: block;
  }
}

/* Keep every slide readable when JavaScript is unavailable. */
body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__viewport {
  position: relative;
  height: auto;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__track {
  height: auto;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__slide {
  height: auto;
  overflow: visible;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__body {
  min-height: 0;
  overflow-y: visible;
  overscroll-behavior-y: auto;
}

html.is-slide-reader-ready body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__viewport {
  height: var(--slideboard-viewport-height);
  overflow-y: hidden;
}

html.is-slide-reader-ready body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__track {
  height: 100%;
}

html.is-slide-reader-ready body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__slide {
  height: 100%;
  overflow: hidden;
}

html.is-slide-reader-ready body.chapter-book.futsuken-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__body {
  overflow-y: hidden;
  overscroll-behavior-y: auto;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__continuation {
  position: relative;
  display: none;
  align-items: flex-end;
  justify-content: center;
  min-height: 58px;
  margin-top: -58px;
  padding: 18px 12px 8px;
  pointer-events: none;
  box-sizing: border-box;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard[data-reader-overflow="true"] .reference-reader-slideboard__continuation {
  display: flex;
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__continuation-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 253, 248, 0), #fffdf8 62%);
}

body.chapter-book.futsuken-reference-reader .reference-reader-slideboard__fullscreen-button {
  position: relative;
  z-index: 1;
  pointer-events: auto;
  min-height: 32px;
  padding: 5px 12px;
  border: 1px solid rgba(36, 106, 71, 0.38);
  border-radius: 4px;
  background: #fffdf8;
  color: #244e39;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
}

body.chapter-book.futsuken-reference-reader .reference-reader-fullscreen-overlay {
  position: fixed;
  z-index: 1100;
  inset: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  background: #fffdf8;
  color: #20372c;
  padding: max(8px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));
  box-sizing: border-box;
}

body.chapter-book.futsuken-reference-reader .reference-reader-fullscreen-overlay[hidden] {
  display: none;
}

body.chapter-book.futsuken-reference-reader .reference-reader-fullscreen-overlay__header {
  display: flex;
  justify-content: flex-end;
  min-height: 36px;
}

body.chapter-book.futsuken-reference-reader .reference-reader-fullscreen-overlay__close {
  min-height: 30px;
  padding: 4px 9px;
  border: 1px solid rgba(36, 106, 71, 0.3);
  border-radius: 4px;
  background: #fffdf8;
  color: #244e39;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
}

body.chapter-book.futsuken-reference-reader .reference-reader-fullscreen-overlay__content {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

body.chapter-book.futsuken-reference-reader .reference-reader-fullscreen-overlay .reference-reader-slideboard--common {
  width: min(900px, 100%);
  max-width: 100%;
  margin: 0 auto;
}

body.chapter-book.futsuken-reference-reader .reference-reader-fullscreen-overlay .reference-reader-slideboard__tabs,
body.chapter-book.futsuken-reference-reader .reference-reader-fullscreen-overlay .reference-reader-slideboard__continuation {
  display: none !important;
}

body.chapter-book.futsuken-reference-reader .reference-reader-fullscreen-overlay .reference-reader-slideboard__viewport {
  height: auto !important;
  overflow: visible !important;
  border-bottom: 1px solid rgba(36, 106, 71, 0.28);
}

body.chapter-book.futsuken-reference-reader .reference-reader-fullscreen-overlay .reference-reader-slideboard__track {
  display: block;
  height: auto !important;
}

body.chapter-book.futsuken-reference-reader .reference-reader-fullscreen-overlay .reference-reader-slideboard__slide {
  display: none;
  width: 100%;
  min-width: 0;
  height: auto !important;
  overflow: visible !important;
}

body.chapter-book.futsuken-reference-reader .reference-reader-fullscreen-overlay .reference-reader-slideboard__slide.is-active {
  display: flex;
}

body.chapter-book.futsuken-reference-reader .reference-reader-fullscreen-overlay .reference-reader-slideboard__body {
  min-height: 0;
  overflow: visible !important;
  padding-bottom: max(24px, env(safe-area-inset-bottom));
}

/* Keep the grade 5 tabbed reader as a fixed-height preview while preserving horizontal tab switching. */
body.chapter-book.grade5-reference-reader .reference-reader-slideboard--common {
  max-width: 100%;
}

body.chapter-book.grade5-reference-reader .reference-reader__lesson--slideboard {
  max-width: 100%;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__viewport {
  height: var(--slideboard-viewport-height);
  overflow-y: hidden;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__track {
  height: 100%;
  align-items: stretch;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__slide {
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__slide:not(.is-active) {
  height: 0;
  overflow: hidden;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__body {
  display: block;
  min-height: 0;
  padding: 16px 18px 28px;
  overflow-x: hidden;
  overflow-y: hidden;
  color: #30483a;
  font-size: 0.95rem;
  line-height: 1.68;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__slide-head {
  padding: 12px 18px 10px;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__title {
  color: #114d32;
  font-size: 1.5rem;
  line-height: 1.35;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__block-heading {
  margin: 0 0 10px;
  color: #20372c;
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.45;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__paragraph,
body.chapter-book.grade5-reference-reader .reference-reader-slideboard__note {
  margin: 0 0 14px;
  color: #30483a;
  font-size: 0.95rem;
  line-height: 1.68;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__list {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
  padding-left: 1.25rem;
  line-height: 1.6;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__list--compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 14px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  line-height: 1.5;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__list--compact li {
  min-width: 0;
  padding: 5px 0;
  border-bottom: 1px solid rgba(36, 106, 71, 0.14);
  overflow-wrap: anywhere;
}

body.chapter-book.grade5-reference-reader .reference-reader__lesson[id="chapter-1-2"] .reference-reader__lesson-summary,
body.chapter-book.grade5-reference-reader .reference-reader__lesson[id="chapter-1-3"] .reference-reader__lesson-summary,
body.chapter-book.grade5-reference-reader .reference-reader__lesson[id="chapter-1-4"] .reference-reader__lesson-summary,
body.chapter-book.grade5-reference-reader .reference-reader__lesson[id="chapter-1-5"] .reference-reader__lesson-summary,
body.chapter-book.grade5-reference-reader .reference-reader__lesson[id="chapter-1-6"] .reference-reader__lesson-summary,
body.chapter-book.grade5-reference-reader .reference-reader__lesson[id="chapter-1-7"] .reference-reader__lesson-summary {
  display: none;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  grid-auto-rows: max-content;
  gap: 12px;
  margin: 0 0 14px;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__cards > .reference-reader-slideboard__card:only-child {
  grid-column: 1 / -1;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__card {
  align-self: start;
  height: auto;
  min-height: 0;
  padding: 12px;
  border-color: rgba(36, 106, 71, 0.16);
  border-radius: 10px;
  box-shadow: none;
}

body.chapter-book.grade5-reference-reader .reference-reader-slideboard__card-title {
  margin-bottom: 7px;
  font-size: 1rem;
  line-height: 1.45;
}

body.chapter-book.grade5-reference-reader .quiz-shell--compact {
  margin-top: 0;
  gap: 12px;
}

body.chapter-book.grade5-reference-reader .quiz-shell--compact .quiz-card {
  gap: 12px;
  border-radius: 12px;
  box-shadow: none;
}

body.chapter-book.grade5-reference-reader .quiz-shell--compact .quiz-feedback {
  min-height: 2.4em;
  font-size: 0.9rem;
  line-height: 1.55;
}

body.chapter-book.grade5-reference-reader .quiz-shell--compact .quiz-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.35fr);
  gap: 8px;
}

body.chapter-book.grade5-reference-reader .quiz-shell--compact .quiz-actions .cta-button {
  width: 100%;
  min-height: 44px;
  padding: 0.5rem 0.65rem;
  font-size: 0.9rem;
  line-height: 1.3;
}

@media (max-width: 640px) {
  html.is-slide-reader-ready body.chapter-book.grade5-reference-reader .reference-reader-slideboard--common .reference-reader-slideboard__body {
    padding: 14px 12px 28px;
    font-size: 0.94rem;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-slideboard__slide-head {
    padding: 11px 12px 9px;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-slideboard__title {
    font-size: 1.22rem;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-slideboard__cards {
    grid-template-columns: 1fr;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-slideboard__list--compact {
    gap: 2px 10px;
  }

  body.chapter-book.grade5-reference-reader .quiz-shell--compact .quiz-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  body.chapter-book.grade5-reference-reader .quiz-shell--compact .quiz-actions .cta-button {
    min-height: 44px;
    padding: 0.45rem 0.35rem;
    font-size: 0.82rem;
    white-space: normal;
  }
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-table-wrap {
  width: 100%;
  margin: 0 0 14px;
  overflow-x: auto;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  table-layout: auto;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-table th,
body.chapter-book.grade5-reference-reader .reference-reader-rich-table td {
  padding: 7px 8px;
  border-bottom: 1px solid rgba(36, 106, 71, 0.14);
  text-align: left;
  vertical-align: top;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-table.is-expression {
  min-width: 0;
  table-layout: fixed;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-table th {
  color: #244e39;
  font-size: 0.78rem;
  font-weight: 800;
  background: rgba(221, 239, 226, 0.72);
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-value {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 3px 8px;
  max-width: 100%;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-value__number,
body.chapter-book.grade5-reference-reader .reference-reader-rich-value__primary,
body.chapter-book.grade5-reference-reader .reference-reader-rich-value__formula,
body.chapter-book.grade5-reference-reader .reference-reader-rich-value__kana {
  white-space: pre-line;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-value__primary {
  color: #114d32;
  font-size: 1rem;
  font-weight: 800;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-value__formula {
  color: #246a47;
  font-weight: 700;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-value__kana {
  color: #7a817c;
  font-size: 0.8rem;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-value__ja {
  color: #30483a;
  font-size: 0.9rem;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-value__note {
  flex-basis: 100%;
  color: #66716a;
  font-size: 0.82rem;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-list {
  display: grid;
  gap: 7px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-list.is-compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px 14px;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-list li {
  min-width: 0;
  padding: 6px 0;
  border-bottom: 1px solid rgba(36, 106, 71, 0.12);
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-list__label {
  display: block;
  margin-bottom: 2px;
  color: #6c756f;
  font-size: 0.76rem;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 14px;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-grid__item {
  min-width: 0;
  padding: 8px 9px;
  border: 1px solid rgba(36, 106, 71, 0.14);
  background: rgba(255, 255, 255, 0.64);
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-grid.is-compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

body.chapter-book.grade5-reference-reader .reference-reader-dialogues {
  display: grid;
  gap: 14px;
  margin: 0 0 14px;
}

body.chapter-book.grade5-reference-reader .reference-reader-dialogue {
  padding: 10px 12px;
  border-left: 3px solid rgba(36, 106, 71, 0.3);
  background: rgba(221, 239, 226, 0.36);
}

body.chapter-book.grade5-reference-reader .reference-reader-dialogue__line {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(36, 106, 71, 0.1);
}

body.chapter-book.grade5-reference-reader .reference-reader-dialogue__line.is-speakerless {
  grid-template-columns: minmax(0, 1fr);
}

body.chapter-book.grade5-reference-reader .reference-reader-dialogue__line:last-child {
  border-bottom: 0;
}

body.chapter-book.grade5-reference-reader .reference-reader-dialogue__speaker {
  color: #246a47;
  font-weight: 800;
}

body.chapter-book.grade5-reference-reader .reference-reader-dialogue__body {
  display: grid;
  gap: 2px;
  min-width: 0;
}

body.chapter-book.grade5-reference-reader .reference-reader-dialogue__fr {
  color: #114d32;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
  white-space: pre-line;
}

body.chapter-book.grade5-reference-reader .reference-reader-dialogue__ja {
  color: #30483a;
  font-size: 0.88rem;
}

body.chapter-book.grade5-reference-reader .reference-reader-callout {
  margin: 12px 0 14px;
  padding: 9px 11px;
  border-left: 3px solid #4d8c65;
  background: rgba(221, 239, 226, 0.56);
}

body.chapter-book.grade5-reference-reader .reference-reader-callout.is-warning {
  border-left-color: #c99634;
  background: rgba(255, 244, 207, 0.7);
}

body.chapter-book.grade5-reference-reader .reference-reader-callout.is-advanced {
  border-left-color: #9aa49e;
  background: rgba(239, 241, 237, 0.72);
}

body.chapter-book.grade5-reference-reader .reference-reader-callout__label {
  display: block;
  margin-bottom: 4px;
  color: #244e39;
}

body.chapter-book.grade5-reference-reader .reference-reader-callout p {
  margin: 3px 0;
}

body.chapter-book.grade5-reference-reader .alphabet-letter__lower {
  font-size: 0.78em;
  font-weight: 600;
}

@media (max-width: 640px) {
  body.chapter-book.grade5-reference-reader .reference-reader-rich-list.is-compact,
  body.chapter-book.grade5-reference-reader .reference-reader-rich-grid,
  body.chapter-book.grade5-reference-reader .reference-reader-rich-grid.is-compact {
    grid-template-columns: 1fr;
  }

  body.chapter-book.grade5-reference-reader .reference-reader__lesson[id="chapter-0-4"] .reference-reader-rich-grid.is-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.chapter-book.grade5-reference-reader .reference-reader-rich-table {
    min-width: 0;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-rich-table th,
  body.chapter-book.grade5-reference-reader .reference-reader-rich-table td {
    padding: 6px 5px;
    font-size: 0.84rem;
  }
}

@media (min-width: 740px) {
  body.chapter-book.grade5-reference-reader .reference-reader-slideboard__list--compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  body.chapter-book.grade5-reference-reader .reference-reader-slideboard__list--compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-section {
  margin: 0 0 18px;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-section__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 18px 0 9px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(36, 106, 71, 0.14);
  color: #114d32;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.4;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-section__title::before {
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  border-radius: 50%;
  background: #246a47;
  content: '';
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-section__items {
  display: grid;
  gap: 6px;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-card {
  display: grid;
  grid-template-columns: minmax(112px, auto) minmax(0, 1fr) minmax(130px, 0.55fr);
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 11px 14px;
  border: 1px solid rgba(36, 106, 71, 0.16);
  border-radius: 10px;
  background: rgba(221, 239, 226, 0.42);
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-card__label,
body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-card__hint,
body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-example__label {
  justify-self: start;
  padding: 3px 8px;
  border: 1px solid rgba(36, 106, 71, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  color: #246a47;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-card__pattern,
body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-example__fr {
  min-width: 0;
  color: #114d32;
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.45;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-card__meaning,
body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-card__hint,
body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-example__ja {
  min-width: 0;
  color: #30483a;
  font-size: 0.88rem;
  line-height: 1.5;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-card__hint {
  display: inline-block;
  grid-column: 3;
  justify-self: start;
  margin-top: -5px;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-example {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) minmax(130px, 0.55fr);
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 7px 14px;
  border: 1px solid rgba(36, 106, 71, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-example__label {
  border-color: rgba(48, 72, 58, 0.16);
  color: #30483a;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-example__fr {
  font-size: 0.92rem;
  font-weight: 700;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-card.is-compact,
body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-section.is-compact .reference-reader-summary-pattern-card {
  grid-template-columns: minmax(112px, auto) minmax(0, 1fr) minmax(130px, 0.55fr);
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-section.is-compact .reference-reader-summary-pattern-card__pattern {
  font-size: 0.98rem;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-section.is-compact .reference-reader-summary-pattern-card__meaning {
  font-size: 0.82rem;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-grid.is-summary-vocab {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

body.chapter-book.grade5-reference-reader .reference-reader-rich-grid.is-summary-vocab .reference-reader-rich-grid__item {
  border-radius: 8px;
}

@media (max-width: 640px) {
  body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-card,
  body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-section.is-compact .reference-reader-summary-pattern-card {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 10px 11px;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-card__pattern {
    font-size: 1rem;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-card__meaning,
  body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-card__hint {
    font-size: 0.82rem;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-card__hint {
    grid-column: auto;
    margin-top: 0;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-example {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 6px;
    padding: 7px 10px;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-example__fr {
    font-size: 0.86rem;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-summary-pattern-example__ja {
    grid-column: 2;
    font-size: 0.78rem;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-rich-grid.is-summary-vocab {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }
}

/* Chapter 0 summary cards use the same data-driven blocks with an explicit scope. */
body.chapter-book.grade5-reference-reader .reference-reader-summary-scope {
  display: grid;
  gap: 14px;
  min-width: 0;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope > .reference-reader-slideboard__paragraph,
body.chapter-book.grade5-reference-reader .reference-reader-summary-scope > .reference-reader-slideboard__note {
  margin: 0;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope .reference-reader-rich-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope .reference-reader-rich-grid__item {
  display: block;
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(36, 106, 71, 0.16);
  border-radius: 10px;
  background: rgba(221, 239, 226, 0.42);
  box-shadow: none;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope .reference-reader-rich-value {
  display: grid;
  gap: 3px;
  min-width: 0;
  align-items: start;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope .reference-reader-rich-value > * {
  min-width: 0;
  max-width: 100%;
  word-break: normal;
  overflow-wrap: break-word;
  hyphens: none;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope .reference-reader-rich-value__number {
  color: #246a47;
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1.15;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope .reference-reader-rich-value__primary {
  color: #114d32;
  font-size: 1.04rem;
  font-weight: 800;
  line-height: 1.35;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope .reference-reader-rich-value__formula {
  width: fit-content;
  max-width: 100%;
  padding: 2px 6px;
  border: 1px solid rgba(36, 106, 71, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  color: #246a47;
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.25;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope .reference-reader-rich-value__kana,
body.chapter-book.grade5-reference-reader .reference-reader-summary-scope .reference-reader-rich-value__ja {
  color: #66716a;
  font-size: 0.82rem;
  line-height: 1.45;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope.is-chapter0-numbers-advanced .reference-reader-slideboard__block-heading {
  margin: 2px 0 -4px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(36, 106, 71, 0.14);
  color: #114d32;
  font-size: 1rem;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope.is-chapter0-numbers-advanced .reference-reader-rich-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope.is-chapter0-date .reference-reader-rich-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope.is-chapter0-date .reference-reader-rich-value__primary {
  font-size: 0.98rem;
}

body.chapter-book.grade5-reference-reader .reference-reader-summary-scope.is-chapter0-date .reference-reader-rich-value__ja {
  font-size: 0.84rem;
}

@media (max-width: 640px) {
  body.chapter-book.grade5-reference-reader .reference-reader-summary-scope .reference-reader-rich-grid,
  body.chapter-book.grade5-reference-reader .reference-reader-summary-scope.is-chapter0-numbers-advanced .reference-reader-rich-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-summary-scope.is-chapter0-date .reference-reader-rich-grid {
    grid-template-columns: 1fr;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-summary-scope .reference-reader-rich-grid__item {
    padding: 10px;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-summary-scope .reference-reader-rich-value__number {
    font-size: 1.22rem;
  }

  body.chapter-book.grade5-reference-reader .reference-reader-summary-scope .reference-reader-rich-value__primary {
    font-size: 0.96rem;
  }
}