.tool-button--syllables {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 104px;
  min-height: 44px;
  white-space: nowrap;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease,
    box-shadow 160ms ease;
}

.tool-button--syllables [data-syllable-label-compact] {
  display: none;
}

.tool-button--syllables[aria-pressed="true"] {
  color: #fff;
  border-color: var(--pink-text);
  background: var(--pink-text);
  box-shadow: 0 7px 18px rgba(221, 0, 93, 0.18);
}

.tool-button--syllables[aria-pressed="true"]:hover,
.tool-button--syllables[aria-pressed="true"]:focus-visible {
  color: #fff;
  border-color: var(--pink);
  background: var(--pink);
}

.story-copy[data-reading-edition="adapted-syllables"],
.book-reader__flow[data-reading-edition="adapted-syllables"] {
  letter-spacing: 0.012em;
}

.story-copy[data-reading-edition="adapted-syllables"] {
  line-height: 1.95;
}

.story-copy[data-reading-edition="adapted-syllables"] > p,
.story-copy[data-reading-edition="adapted-syllables"] > .syllable-phrase {
  max-width: 58ch;
  margin-top: 0;
  margin-bottom: 1.05em;
}

.book-reader__flow[data-reading-edition="adapted-syllables"] {
  line-height: 1.76;
}

/* The site's literary drop cap must not leak into the beginner edition. */
.story-copy[data-reading-edition="adapted-syllables"] > p:first-of-type::first-letter,
.story-copy[data-reading-edition="adapted-syllables"] .syllable-reader__instruction::first-letter,
.story-copy[data-reading-edition="adapted-syllables"] .syllable-reader__title::first-letter,
.book-reader__flow[data-reading-edition="adapted-syllables"] > p:first-of-type::first-letter,
.book-reader__flow[data-reading-edition="adapted-syllables"] .syllable-reader__instruction::first-letter,
.book-reader__flow[data-reading-edition="adapted-syllables"] .syllable-reader__title::first-letter {
  all: unset !important;
  color: inherit !important;
  font: inherit !important;
  letter-spacing: inherit !important;
  line-height: inherit !important;
}

.syllable-reader__instruction,
.story-copy[data-reading-edition="adapted-syllables"] .syllable-reader__note,
.book-reader__flow[data-reading-edition="adapted-syllables"] .syllable-reader__note {
  display: inline-flex;
  max-width: 100%;
  box-sizing: border-box;
  margin: 0 0 1.2rem;
  padding: 8px 12px;
  border: 1px solid color-mix(in srgb, var(--pink-text) 26%, var(--line));
  border-radius: 999px;
  color: var(--ink-soft);
  background: color-mix(in srgb, var(--pink) 8%, var(--paper));
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: calc(0.82rem * var(--reader-scale, 1));
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.35;
}

.book-reader__flow[data-reading-edition="adapted-syllables"] .syllable-reader__instruction,
.book-reader__flow[data-reading-edition="adapted-syllables"] .syllable-reader__note {
  font-size: 0.72em;
}

.syllable-reader__title {
  font-size: 1.16em;
  font-weight: 800;
}

.story-copy[data-reading-edition="adapted-syllables"] .syllable-reader__song,
.book-reader__flow[data-reading-edition="adapted-syllables"] .syllable-reader__song {
  margin-left: clamp(0px, 2vw, 16px);
  padding-left: 10px;
  border-left: 3px solid color-mix(in srgb, var(--pink-text) 45%, var(--line));
}

.syllable-phrase {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: clamp(2px, 0.35em, 8px);
  align-items: start;
  text-wrap: pretty;
}

.book-reader__flow[data-reading-edition="adapted-syllables"] .syllable-phrase {
  margin: 0 0 0.9em;
}

.story-copy[data-reading-edition="adapted-syllables"] .syllable-reader__song .syllable-phrase,
.book-reader__flow[data-reading-edition="adapted-syllables"] .syllable-reader__song .syllable-phrase {
  margin-bottom: 0.2em;
}

.story-copy[data-reading-edition="adapted-syllables"] .syllable-reader__song .syllable-phrase:last-child,
.book-reader__flow[data-reading-edition="adapted-syllables"] .syllable-reader__song .syllable-phrase:last-child {
  margin-bottom: 0;
}

.syllable-phrase > p {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  margin: 0;
}

.syllable-word {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: baseline;
  width: auto;
  min-width: 0;
  margin: 0;
  padding: 0 0.045em;
  border: 0;
  border-radius: 0.22em;
  color: inherit;
  background: transparent;
  box-shadow: none;
  font: inherit;
  font-kerning: inherit;
  font-variant: inherit;
  letter-spacing: 0;
  line-height: inherit;
  text-align: inherit;
  text-decoration: none;
  text-transform: none;
  vertical-align: baseline;
  white-space: nowrap;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: color 120ms ease, background-color 120ms ease, box-shadow 120ms ease;
}

.syllable-word__part {
  display: inline-block;
  border-radius: 0.2em;
  transition: color 120ms ease, background-color 120ms ease, box-shadow 120ms ease;
}

/*
 * Georgia draws the combining acute too far to the right in Cyrillic words,
 * which makes «бо́к» look like «бо́ к». A short CSS-drawn stroke sits close
 * above the vowel without taking horizontal space; the original U+0301 stays
 * in the DOM for copying and text-based checks.
 */
.syllable-word__stress {
  position: relative;
  display: inline-block;
}

.syllable-word__stress::after {
  content: "";
  position: absolute;
  z-index: 1;
  top: 0.15em;
  left: 52%;
  display: block;
  width: 0.06em;
  height: 0.24em;
  border-radius: 999px;
  background: currentColor;
  transform: translateX(-50%) rotate(26deg);
  transform-origin: center;
  pointer-events: none;
}

.syllable-word__stress-source {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  border: 0 !important;
  white-space: nowrap !important;
}

.syllable-word__hyphen {
  display: inline;
  pointer-events: none;
}

@media (hover: hover) {
  .syllable-word:hover {
    background: color-mix(in srgb, var(--pink) 8%, transparent);
  }
}

.syllable-word:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--pink-text) 72%, #fff);
  outline-offset: 3px;
  background: color-mix(in srgb, var(--pink) 9%, var(--paper));
}

.syllable-word.is-audio-loading {
  background: color-mix(in srgb, var(--pink) 10%, var(--paper));
  box-shadow: inset 0 -2px 0 color-mix(in srgb, var(--pink-text) 42%, transparent);
}

.syllable-word.is-audio-playing,
.syllable-word.is-current-audio-unit {
  background: color-mix(in srgb, #ffd85a 27%, var(--paper));
}

.syllable-word__part.is-current-audio-unit {
  color: var(--ink);
  background: #ffe58a;
  box-shadow: 0 0 0 0.12em #ffe58a;
}

.syllable-word.is-audio-error {
  color: #9f1f2f;
  text-decoration: underline wavy currentColor 1px;
  text-underline-offset: 0.16em;
}

.syllable-phrase__listen {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  isolation: isolate;
  display: inline-flex;
  grid-column: 1;
  grid-row: 1;
  align-items: center;
  justify-content: center;
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  margin: 0;
  padding: 8px;
  border: 0;
  border-radius: 50%;
  color: var(--pink-text);
  background: transparent;
  vertical-align: middle;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.syllable-phrase__listen::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 6px;
  border: 1px solid color-mix(in srgb, var(--pink-text) 30%, var(--line));
  border-radius: inherit;
  background: color-mix(in srgb, var(--pink) 7%, var(--paper));
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease,
    box-shadow 140ms ease;
}

.syllable-phrase__listen svg {
  display: block;
  overflow: visible;
}

.syllable-phrase__speaker-shape {
  fill: currentColor;
}

.syllable-phrase__speaker-wave {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.syllable-phrase__listen:hover::before {
  border-color: color-mix(in srgb, var(--pink-text) 58%, var(--line));
  background: color-mix(in srgb, var(--pink) 13%, var(--paper));
}

.syllable-phrase__listen:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--pink-text) 72%, #fff);
  outline-offset: 1px;
}

.syllable-phrase__listen.is-audio-loading::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: syllable-audio-spin 800ms linear infinite;
}

.syllable-phrase__listen.is-audio-playing::before {
  border-color: var(--pink-text);
  background: color-mix(in srgb, var(--pink) 17%, var(--paper));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--pink) 11%, transparent);
}

.syllable-phrase__listen.is-audio-playing svg {
  animation: syllable-speaker-pulse 950ms ease-in-out infinite alternate;
}

.syllable-phrase__listen.is-audio-error {
  color: #9f1f2f;
}

.syllable-phrase__listen.is-audio-error::before {
  border-color: currentColor;
  background: #fff3f3;
}

.syllable-phrase[data-audio-state="playing"] {
  text-decoration-color: color-mix(in srgb, var(--pink-text) 22%, transparent);
}

.syllable-audio-status {
  position: fixed !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  border: 0 !important;
  white-space: nowrap !important;
}

@keyframes syllable-audio-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes syllable-speaker-pulse {
  to {
    transform: scale(1.08);
  }
}

@media (max-width: 720px) {
  body.story-page-v2 .reading-toolbar .tool-button--syllables {
    width: 44px;
    min-width: 44px;
    max-width: 44px;
    min-height: 44px;
    padding: 5px 3px;
    font-size: 0.62rem;
    line-height: 1.02;
    white-space: normal;
  }

  .tool-button--syllables [data-syllable-label-full] {
    display: none;
  }

  .tool-button--syllables [data-syllable-label-compact] {
    display: inline;
  }

  body.story-page-v2 .story-copy[data-reading-edition="adapted-syllables"] {
    font-size: calc(1.14rem * var(--reader-scale, 1));
    line-height: 1.9;
  }

  .syllable-reader__instruction,
  .story-copy[data-reading-edition="adapted-syllables"] .syllable-reader__note {
    font-size: calc(0.75rem * var(--reader-scale, 1));
  }

  .story-copy[data-reading-edition="adapted-syllables"] .syllable-reader__song,
  .book-reader__flow[data-reading-edition="adapted-syllables"] .syllable-reader__song {
    margin-left: 0;
    padding-left: 6px;
    border-left-width: 2px;
  }

  .syllable-phrase {
    column-gap: 2px;
  }
}

@media (max-width: 370px) {
  body.story-page-v2 .reading-toolbar__inner {
    gap: 3px;
    padding-inline: 6px;
  }

  body.story-page-v2 .reading-toolbar__group {
    gap: 3px;
  }

  body.story-page-v2 .reading-progress {
    min-width: 52px;
  }
}

@media (max-width: 340px) {
  body.story-page-v2 .reading-toolbar .tool-button {
    min-height: 44px;
  }

  body.story-page-v2 .reading-toolbar .tool-button--reader {
    width: auto;
    min-width: 70px;
    font-size: 0.7rem;
  }

  body.story-page-v2 .reading-toolbar .tool-button--syllables {
    width: 44px;
    min-width: 44px;
    max-width: 44px;
  }

  body.story-page-v2 .reading-progress {
    min-width: 44px;
    font-size: 0.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tool-button--syllables,
  .syllable-word,
  .syllable-word__part,
  .syllable-phrase__listen::before,
  .syllable-phrase__listen svg,
  .syllable-phrase__listen::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (forced-colors: active) {
  .syllable-word:focus-visible,
  .syllable-phrase__listen:focus-visible {
    outline-color: Highlight;
  }

  .syllable-word__part.is-current-audio-unit,
  .syllable-word.is-current-audio-unit {
    color: HighlightText;
    background: Highlight;
  }

  .syllable-phrase__listen::before {
    border-color: ButtonText;
    forced-color-adjust: auto;
  }
}

@media print {
  .story-copy[data-reading-edition="adapted-syllables"] {
    font-size: 13pt;
    line-height: 1.75;
  }

  .syllable-reader__instruction,
  .syllable-phrase__listen,
  .syllable-audio-status {
    display: none !important;
  }

  .syllable-phrase {
    display: block !important;
    margin: 0 0 0.75em !important;
  }

  .syllable-phrase > p {
    display: block !important;
    margin: 0 !important;
  }

  .syllable-reader__song .syllable-phrase {
    margin-bottom: 0.2em !important;
  }

  .syllable-word,
  .syllable-word__part {
    display: inline !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    outline: 0 !important;
    color: inherit !important;
    background: transparent !important;
    box-shadow: none !important;
    text-decoration: none !important;
  }
}