.lrm-editable-lesson {
  --lrm-ink: #172033;
  --lrm-muted: #5f6b7a;
  --lrm-border: #d9e2ec;
  --lrm-blue: #123f68;
  --lrm-blue-dark: #0c3153;
  --lrm-soft-blue: #f1f7fb;
  --lrm-soft-gold: #fff8e8;
  --lrm-soft-jade: #f1f9f5;
  color: var(--lrm-ink);
  width: 100%;
  font-size: 17px;
  line-height: 1.65;
}

.lrm-editable-lesson,
.lrm-editable-lesson * {
  box-sizing: border-box;
}

.lrm-editable-lesson h2 {
  margin: 0;
  color: var(--lrm-blue);
  line-height: 1.25;
}

.lrm-editable-lesson p {
  margin-top: 0;
}

.lrm-editable-lesson .lrm-lesson-header,
.lrm-editable-lesson .lrm-section {
  display: grid;
  gap: 1rem;
}

.lrm-editable-lesson .lrm-natural-section {
  padding: 1.5rem;
  background: var(--lrm-soft-jade);
  border: 1px solid #c9e3d5;
  border-radius: 14px;
}

.lrm-editable-lesson .lrm-textbook-section {
  padding: 1.5rem;
  background: var(--lrm-soft-blue);
  border: 1px solid #c8dbe8;
  border-radius: 14px;
}

.lrm-editable-lesson .lrm-lesson-header {
  padding-bottom: 1.5rem;
}

.lrm-editable-lesson .lrm-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--lrm-border);
}

.lrm-editable-lesson .lrm-eyebrow,
.lrm-editable-lesson .lrm-section-label {
  margin: 0;
  color: var(--lrm-muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.lrm-editable-lesson .lrm-note {
  color: var(--lrm-muted);
}

.lrm-editable-lesson .lrm-objectives-card,
.lrm-editable-lesson .lrm-tip-card {
  padding: 1rem 1.1rem;
  background: var(--lrm-soft-blue);
  border: 1px solid var(--lrm-border);
  border-radius: 12px;
}

.lrm-editable-lesson .lrm-objectives-card > *:last-child,
.lrm-editable-lesson .lrm-tip-card > *:last-child {
  margin-bottom: 0;
}

.lrm-audio-card {
  display: grid;
  width: 100%;
  gap: 0.2rem;
  padding: 1rem;
  color: var(--lrm-ink, #172033);
  background: #ffffff;
  border: 1px solid #9fb5c8;
  border-radius: 10px;
  font: inherit;
  text-align: left;
}

.lrm-audio-hanzi {
  color: var(--lrm-blue, #123f68);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 1.2rem;
}

.lrm-audio-pinyin {
  font-weight: 600;
}

.lrm-audio-english,
.lrm-audio-state {
  color: var(--lrm-muted, #5f6b7a);
}

.lrm-audio-state {
  margin-top: 0.35rem;
  color: var(--lrm-blue, #123f68);
  font-size: 0.85rem;
  font-weight: 700;
}

.lrm-voice-buttons,
.lrm-word-voice-buttons {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.35rem;
  margin-top: 0.55rem;
}

.lrm-word-voice-buttons {
  min-width: 0;
  margin-top: 0;
}

.lrm-vocabulary-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--lrm-border, #d9e2ec);
  border-radius: 10px;
}

.lrm-vocabulary-table {
  width: 100%;
  min-width: 650px;
  margin: 0;
  border: 0;
  border-collapse: collapse;
  background: #ffffff;
}

.lrm-vocabulary-table th,
.lrm-vocabulary-table td {
  padding: 0.75rem;
  border: 0;
  border-bottom: 1px solid var(--lrm-border, #d9e2ec);
  text-align: left;
  vertical-align: middle;
}

.lrm-vocabulary-table th {
  color: var(--lrm-blue, #123f68);
  background: #eaf3f8;
  font-size: 0.9rem;
}

.lrm-vocabulary-table tbody tr:last-child td {
  border-bottom: 0;
}

.lrm-editable-lesson .wp-block-table {
  margin: 0;
  overflow-x: auto;
  border: 1px solid var(--lrm-border);
  border-radius: 10px;
}

.lrm-editable-lesson .wp-block-table table {
  min-width: 620px;
  margin: 0;
  border-collapse: collapse;
}

.lrm-editable-lesson .wp-block-table th,
.lrm-editable-lesson .wp-block-table td {
  padding: 0.75rem;
  border: 0;
  border-bottom: 1px solid var(--lrm-border);
  text-align: left;
  vertical-align: top;
}

.lrm-editable-lesson .wp-block-table th {
  color: var(--lrm-blue);
  background: #eaf3f8;
}

.lrm-editable-lesson .lrm-table-pinyin {
  color: var(--lrm-ink);
  font-weight: 600;
}

.lrm-editable-lesson .lrm-table-english {
  color: var(--lrm-muted);
  font-size: 0.92em;
}

.lrm-word-audio,
.lrm-voice-audio,
.lrm-shadow-speed {
  display: inline-flex;
  min-width: 0;
  min-height: 44px;
  gap: 0.48rem;
  align-items: center;
  justify-content: center;
  padding: 0.48rem 0.75rem 0.48rem 0.52rem;
  color: var(--lrm-blue, #123f68);
  background: linear-gradient(180deg, #ffffff 0%, #f4f8fb 100%);
  border: 1px solid #9cb6ca;
  border-radius: 999px;
  box-shadow: 0 2px 5px rgba(18, 63, 104, 0.1);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, color 0.18s ease, transform 0.18s ease;
  -webkit-tap-highlight-color: transparent;
}

.lrm-play-audio::before {
  display: inline-flex;
  width: 1.55rem;
  height: 1.55rem;
  flex: 0 0 1.55rem;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  background: var(--lrm-button-accent, #123f68);
  border-radius: 50%;
  content: "";
}

.lrm-play-audio::after {
  position: absolute;
  top: 50%;
  left: 1.3rem;
  width: 0;
  height: 0;
  margin-left: -0.06rem;
  border-top: 0.27rem solid transparent;
  border-bottom: 0.27rem solid transparent;
  border-left: 0.43rem solid #ffffff;
  content: "";
  transform: translate(-50%, -50%);
}

.lrm-play-audio {
  --lrm-button-accent: var(--lrm-blue, #123f68);
  position: relative;
}

.lrm-word-audio:hover,
.lrm-voice-audio:hover,
.lrm-shadow-speed:hover {
  border-color: currentColor;
  box-shadow: 0 4px 10px rgba(18, 63, 104, 0.16);
  transform: translateY(-1px);
}

.lrm-word-audio:focus-visible,
.lrm-voice-audio:focus-visible,
.lrm-shadow-speed:focus-visible {
  outline: 3px solid rgba(224, 165, 43, 0.62);
  outline-offset: 2px;
}

.lrm-hanzi-actions button {
  min-height: 38px;
  padding: 0.45rem 0.7rem;
  color: var(--lrm-blue, #123f68);
  background: #ffffff;
  border: 1px solid #9fb5c8;
  border-radius: 8px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.lrm-word-audio.is-playing,
.lrm-voice-audio.is-playing,
.lrm-shadow-speed.is-playing,
.lrm-hanzi-actions button.is-primary {
  color: #ffffff;
  background: var(--lrm-blue, #123f68);
  border-color: var(--lrm-blue, #123f68);
}

.lrm-play-audio.is-playing::before {
  background: rgba(255, 255, 255, 0.2);
}

.lrm-play-audio.is-playing::after {
  width: 0.5rem;
  height: 0.5rem;
  margin-left: 0;
  background: #ffffff;
  border: 0;
  border-radius: 1px;
}

.lrm-word-audio .lrm-audio-state,
.lrm-voice-audio .lrm-audio-state,
.lrm-shadow-speed .lrm-audio-state {
  margin: 0;
  color: inherit;
  font-size: 0.76rem;
  line-height: 1.2;
  white-space: nowrap;
}

.lrm-voice-female {
  --lrm-button-accent: #704467;
  color: #704467;
  background: linear-gradient(180deg, #ffffff 0%, #fbf5fa 100%);
  border-color: #ad8aa5;
}

.lrm-voice-female.is-playing {
  color: #ffffff;
  background: #704467;
  border-color: #704467;
}

.lrm-voice-native {
  --lrm-button-accent: #745717;
  color: #745717;
  background: var(--lrm-soft-gold, #fff8e8);
  border-color: #d8c486;
}

.lrm-voice-native.is-playing {
  color: #ffffff;
  background: #745717;
  border-color: #745717;
}

.lrm-play-audio[data-audio-url=""] {
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.62;
}

.lrm-shadowing-practice {
  display: grid;
  width: 100%;
  gap: 1rem;
  padding: 1.25rem;
  color: var(--lrm-ink, #172033);
  background: linear-gradient(145deg, #f3f8fc 0%, #fffaf0 100%);
  border: 1px solid #bad0df;
  border-radius: 14px;
}

.lrm-shadowing-title,
.lrm-shadowing-instructions {
  margin: 0;
}

.lrm-shadowing-title {
  color: var(--lrm-blue, #123f68);
}

.lrm-shadowing-instructions,
.lrm-shadowing-english {
  color: var(--lrm-muted, #5f6b7a);
}

.lrm-shadowing-list {
  display: grid;
  gap: 0.8rem;
}

.lrm-shadowing-item {
  display: grid;
  min-width: 0;
  gap: 0.18rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #c7d8e5;
  border-radius: 11px;
}

.lrm-shadowing-hanzi {
  color: var(--lrm-blue, #123f68);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 1.18rem;
  overflow-wrap: anywhere;
}

.lrm-shadowing-pinyin {
  font-weight: 650;
  overflow-wrap: anywhere;
}

.lrm-shadow-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 0.65rem;
}

.lrm-shadow-speed {
  width: 100%;
}

.lrm-shadow-slow {
  --lrm-button-accent: #745717;
  color: #745717;
  background: linear-gradient(180deg, #fffdf6 0%, #fff5d9 100%);
  border-color: #d8c486;
}

.lrm-shadow-slow.is-playing {
  color: #ffffff;
  background: #745717;
  border-color: #745717;
}

.lrm-shadow-native {
  --lrm-button-accent: #287147;
  color: #1f6840;
  background: linear-gradient(180deg, #ffffff 0%, #edf8f2 100%);
  border-color: #8fbea4;
}

.lrm-shadow-native.is-playing {
  color: #ffffff;
  background: #287147;
  border-color: #287147;
}

.lrm-shadow-source-card > .lrm-voice-buttons {
  display: none;
}

.lrm-matching-game {
  --lrm-match-blue: var(--lrm-blue, #123f68);
  --lrm-match-blue-dark: var(--lrm-blue-dark, #0c3153);
  --lrm-match-ink: var(--lrm-ink, #172033);
  --lrm-match-muted: var(--lrm-muted, #5f6b7a);
  --lrm-match-border: var(--lrm-border, #d9e2ec);
  width: 100%;
  padding: 1.25rem;
  color: var(--lrm-match-ink);
  background: #f6f9fc;
  border: 1px solid var(--lrm-match-border);
  border-radius: 14px;
  box-sizing: border-box;
}

.lrm-matching-game,
.lrm-matching-game * {
  box-sizing: border-box;
}

.lrm-match-title {
  margin: 0;
  color: var(--lrm-match-blue);
  line-height: 1.25;
}

.lrm-match-instructions {
  margin: 0.45rem 0 1rem;
  color: var(--lrm-match-muted);
}

.lrm-match-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.lrm-match-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.lrm-match-stats span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.35rem 0.7rem;
  color: var(--lrm-match-blue);
  background: #ffffff;
  border: 1px solid #b9d1e1;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
}

.lrm-match-restart {
  min-height: 40px;
  padding: 0.5rem 0.9rem;
  color: #ffffff;
  background: var(--lrm-match-blue);
  border: 1px solid var(--lrm-match-blue);
  border-radius: 9px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.lrm-match-restart:hover,
.lrm-match-restart:focus-visible {
  color: #ffffff;
  background: var(--lrm-match-blue-dark);
  border-color: var(--lrm-match-blue-dark);
}

.lrm-match-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.lrm-match-column {
  display: grid;
  gap: 0.65rem;
}

.lrm-match-column-heading {
  margin: 0;
  padding: 0.45rem 0.7rem;
  color: var(--lrm-match-blue);
  background: #eaf3f8;
  border: 1px solid #c2d7e5;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
}

.lrm-match-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 5.4rem;
  flex-direction: column;
  gap: 0.22rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  color: var(--lrm-match-ink);
  background: #ffffff;
  border: 2px solid #b7c9d7;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(23, 32, 51, 0.07);
  font: inherit;
  cursor: pointer;
  text-align: center;
  transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
  -webkit-tap-highlight-color: transparent;
}

.lrm-match-card:hover:not(.is-matched) {
  border-color: var(--lrm-match-blue);
  transform: translateY(-1px);
}

.lrm-match-card:focus-visible {
  outline: 3px solid #e0a52b;
  outline-offset: 3px;
}

.lrm-match-card-value {
  overflow-wrap: anywhere;
  font-size: 1.02rem;
  line-height: 1.25;
}

.lrm-match-card.is-mandarin .lrm-match-card-value {
  color: var(--lrm-match-blue);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 1.75rem;
}

.lrm-match-card-pinyin {
  color: var(--lrm-match-muted);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.2;
}

.lrm-match-card.is-selected {
  background: #fff8e8;
  border-color: #d89a1d;
  box-shadow: 0 0 0 3px rgba(216, 154, 29, 0.18);
}

.lrm-match-card.is-matched {
  color: #1e613b;
  background: #e9f8ef;
  border-color: #53a875;
  box-shadow: 0 0 0 2px rgba(83, 168, 117, 0.16);
  cursor: default;
}

.lrm-match-card.is-matched::after {
  position: absolute;
  top: 0.38rem;
  right: 0.48rem;
  color: #287147;
  content: "✓";
  font-weight: 800;
}

.lrm-match-card.is-wrong {
  color: #8b2525;
  background: #fff0f0;
  border-color: #d95c5c;
  box-shadow: 0 0 0 3px rgba(217, 92, 92, 0.15);
  animation: lrm-match-shake 0.28s ease;
}

@keyframes lrm-match-shake {
  0%, 100% { transform: translateX(0); }
  33% { transform: translateX(-4px); }
  66% { transform: translateX(4px); }
}

.lrm-match-status {
  min-height: 1.5em;
  margin: 0.85rem 0 0;
  color: var(--lrm-match-muted);
  font-weight: 600;
  text-align: center;
}

.lrm-matching-game.is-complete .lrm-match-status {
  color: #287147;
  font-weight: 800;
}

.lrm-match-no-js {
  margin: 0.75rem 0 0;
  color: #9b2c2c;
}

.lrm-matching-game.is-ready .lrm-match-no-js {
  display: none;
}

.lrm-listening-challenge {
  --lrm-listen-blue: var(--lrm-blue, #123f68);
  --lrm-listen-blue-dark: var(--lrm-blue-dark, #0c3153);
  --lrm-listen-muted: var(--lrm-muted, #5f6b7a);
  width: 100%;
  margin-top: 1.25rem;
  padding: 1.25rem;
  color: var(--lrm-ink, #172033);
  background: #fffaf0;
  border: 1px solid #e4c979;
  border-radius: 14px;
  box-sizing: border-box;
}

.lrm-listening-challenge,
.lrm-listening-challenge * {
  box-sizing: border-box;
}

.lrm-listen-title {
  margin: 0;
  color: var(--lrm-listen-blue);
  line-height: 1.25;
}

.lrm-listen-instructions {
  margin: 0.45rem 0 1rem;
  color: var(--lrm-listen-muted);
}

.lrm-listen-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.lrm-listen-toolbar span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.35rem 0.7rem;
  color: var(--lrm-listen-blue);
  background: #ffffff;
  border: 1px solid #d9c480;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
}

.lrm-listen-prompt {
  display: flex;
  justify-content: center;
  padding: 1rem;
  background: #ffffff;
  border: 1px solid #e6d8a8;
  border-radius: 10px;
}

.lrm-listen-play,
.lrm-listen-next,
.lrm-listen-replay {
  min-height: 44px;
  padding: 0.62rem 1rem;
  color: #ffffff;
  background: var(--lrm-listen-blue);
  border: 1px solid var(--lrm-listen-blue);
  border-radius: 9px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.lrm-listen-play:hover,
.lrm-listen-play:focus-visible,
.lrm-listen-next:hover,
.lrm-listen-next:focus-visible,
.lrm-listen-replay:hover,
.lrm-listen-replay:focus-visible {
  color: #ffffff;
  background: var(--lrm-listen-blue-dark);
  border-color: var(--lrm-listen-blue-dark);
}

.lrm-listen-play:focus-visible,
.lrm-listen-next:focus-visible,
.lrm-listen-replay:focus-visible,
.lrm-listen-option:focus-visible {
  outline: 3px solid #e0a52b;
  outline-offset: 3px;
}

.lrm-listen-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.lrm-listen-option {
  min-width: 0;
  min-height: 52px;
  padding: 0.65rem;
  color: var(--lrm-listen-blue);
  background: #ffffff;
  border: 2px solid #c4b57c;
  border-radius: 10px;
  font: inherit;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  overflow-wrap: anywhere;
  transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
  -webkit-tap-highlight-color: transparent;
}

.lrm-listen-option:hover:not(:disabled) {
  border-color: var(--lrm-listen-blue);
  transform: translateY(-1px);
}

.lrm-listen-option.is-correct {
  color: #1e613b;
  background: #e9f8ef;
  border-color: #53a875;
  box-shadow: 0 0 0 2px rgba(83, 168, 117, 0.16);
}

.lrm-listen-option.is-wrong {
  color: #8b2525;
  background: #fff0f0;
  border-color: #d95c5c;
}

.lrm-listen-option:disabled {
  cursor: default;
  opacity: 0.78;
}

.lrm-listen-option.is-correct:disabled {
  opacity: 1;
}

.lrm-listen-status {
  min-height: 1.5em;
  margin: 0.85rem 0 0;
  color: var(--lrm-listen-muted);
  font-weight: 600;
  text-align: center;
}

.lrm-listening-challenge.is-complete .lrm-listen-status {
  color: #287147;
  font-weight: 800;
}

.lrm-listen-next,
.lrm-listen-replay {
  display: block;
  margin: 0.85rem auto 0;
}

.lrm-listen-next[hidden],
.lrm-listen-replay[hidden],
.lrm-listen-play[hidden],
.lrm-listen-options[hidden] {
  display: none;
}

.lrm-previous-recall,
.lrm-flashcards,
.lrm-mastery-quiz,
.lrm-scheduled-review {
  width: 100%;
  padding: 1.25rem;
  background: #f7fafc;
  border: 1px solid var(--lrm-border, #d9e2ec);
  border-radius: 14px;
}

.lrm-previous-recall h3,
.lrm-flashcards h3,
.lrm-mastery-quiz h3,
.lrm-scheduled-review h3 {
  margin: 0;
  color: var(--lrm-blue, #123f68);
  line-height: 1.25;
}

.lrm-activity-instructions {
  margin: 0.45rem 0 1rem;
  color: var(--lrm-muted, #5f6b7a);
}

.lrm-previous-recall {
  background: var(--lrm-soft-gold, #fff8e8);
  border-color: #e8cf8e;
}

.lrm-recall-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: lrm-recall;
}

.lrm-recall-list li {
  grid-column: span 2;
  position: relative;
  min-width: 0;
  min-height: 10.5rem;
  padding: 2.5rem 0.85rem 0.85rem;
  overflow: hidden;
  background: linear-gradient(155deg, #ffffff 0%, #fffaf0 100%);
  border: 1px solid #e0c97e;
  border-radius: 14px;
  box-shadow: 0 5px 15px rgba(56, 68, 84, 0.08);
  counter-increment: lrm-recall;
}

.lrm-recall-list li:nth-child(4):nth-last-child(2) {
  grid-column: 2 / span 2;
}

.lrm-recall-list li:nth-child(5):last-child {
  grid-column: 4 / span 2;
}

.lrm-recall-list li::before {
  content: counter(lrm-recall);
  position: absolute;
  top: 0.7rem;
  left: 0.8rem;
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  color: #ffffff;
  background: var(--lrm-blue, #123f68);
  border-radius: 50%;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 900;
}

.lrm-recall-prompt {
  min-height: 3.2em;
  margin: 0 0 0.5rem;
  font-weight: 700;
}

.lrm-recall-list details {
  color: var(--lrm-blue, #123f68);
}

.lrm-recall-list summary {
  width: fit-content;
  padding: 0.35rem 0.65rem;
  background: #fff7da;
  border: 1px solid #dbc477;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}

.lrm-recall-list details[open] summary {
  margin-bottom: 0.55rem;
}

.lrm-recall-hint {
  display: block;
  margin-top: 0.2rem;
  color: var(--lrm-muted, #5f6b7a);
  font-size: 0.92rem;
}

.lrm-flashcards {
  background: var(--lrm-soft-blue, #f1f7fb);
  border-color: #bfd3e2;
}

.lrm-flash-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
}

.lrm-flash-toolbar span {
  padding: 0.35rem 0.7rem;
  color: var(--lrm-blue, #123f68);
  background: #ffffff;
  border: 1px solid #b9d1e1;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
}

.lrm-flash-shuffle,
.lrm-flash-controls button,
.lrm-mastery-actions button {
  min-height: 42px;
  padding: 0.55rem 0.85rem;
  color: #ffffff;
  background: var(--lrm-blue, #123f68);
  border: 1px solid var(--lrm-blue, #123f68);
  border-radius: 9px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.lrm-flash-shuffle:hover,
.lrm-flash-shuffle:focus-visible,
.lrm-flash-controls button:hover,
.lrm-flash-controls button:focus-visible,
.lrm-mastery-actions button:hover,
.lrm-mastery-actions button:focus-visible {
  color: #ffffff;
  background: var(--lrm-blue-dark, #0c3153);
  border-color: var(--lrm-blue-dark, #0c3153);
}

.lrm-flash-shuffle:focus-visible,
.lrm-flash-controls button:focus-visible,
.lrm-flashcard:focus-visible,
.lrm-mastery-actions button:focus-visible,
.lrm-mastery-options label:focus-within,
.lrm-review-card input:focus-visible + span {
  outline: 3px solid #e0a52b;
  outline-offset: 3px;
}

.lrm-flash-controls button:disabled {
  color: #66717e;
  background: #e8edf2;
  border-color: #cbd5df;
  cursor: default;
}

.lrm-flash-stage {
  display: grid;
  min-height: 13rem;
  place-items: center;
}

.lrm-flashcard {
  display: grid;
  width: 100%;
  max-width: 28rem;
  min-height: 13rem;
  padding: 1.25rem;
  color: var(--lrm-ink, #172033);
  background: linear-gradient(145deg, var(--lrm-flash-front, #ffffff), var(--lrm-flash-front-soft, #f7fbfe));
  border: 2px solid var(--lrm-flash-border, #9fb9ce);
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(23, 32, 51, 0.09);
  font: inherit;
  cursor: pointer;
}

.lrm-flashcard:hover {
  border-color: var(--lrm-flash-accent, var(--lrm-blue, #123f68));
  box-shadow: 0 9px 22px rgba(23, 32, 51, 0.14);
}

.lrm-flashcard.is-flipped {
  background: linear-gradient(145deg, var(--lrm-flash-back, #fffaf0), var(--lrm-flash-back-soft, #fff4cf));
  border-color: var(--lrm-flash-accent, #d9b85d);
}

.lrm-flash-colour-0 {
  --lrm-flash-front: #eaf4ff;
  --lrm-flash-front-soft: #dceeff;
  --lrm-flash-back: #f4f9ff;
  --lrm-flash-back-soft: #cfe6ff;
  --lrm-flash-border: #82b5df;
  --lrm-flash-accent: #286da6;
}

.lrm-flash-colour-1 {
  --lrm-flash-front: #fff5d8;
  --lrm-flash-front-soft: #ffebad;
  --lrm-flash-back: #fffaf0;
  --lrm-flash-back-soft: #ffe49a;
  --lrm-flash-border: #d7b34d;
  --lrm-flash-accent: #8c6812;
}

.lrm-flash-colour-2 {
  --lrm-flash-front: #eaf8ef;
  --lrm-flash-front-soft: #d2efdc;
  --lrm-flash-back: #f3fcf6;
  --lrm-flash-back-soft: #c7ead4;
  --lrm-flash-border: #78b990;
  --lrm-flash-accent: #28734a;
}

.lrm-flash-colour-3 {
  --lrm-flash-front: #f2edff;
  --lrm-flash-front-soft: #dfd4ff;
  --lrm-flash-back: #faf7ff;
  --lrm-flash-back-soft: #d8c9ff;
  --lrm-flash-border: #9a83d3;
  --lrm-flash-accent: #65469e;
}

.lrm-flash-colour-4 {
  --lrm-flash-front: #fff0e5;
  --lrm-flash-front-soft: #ffdcc5;
  --lrm-flash-back: #fff8f2;
  --lrm-flash-back-soft: #ffd2b5;
  --lrm-flash-border: #d99368;
  --lrm-flash-accent: #964c25;
}

.lrm-flash-colour-5 {
  --lrm-flash-front: #ffecef;
  --lrm-flash-front-soft: #ffd4dc;
  --lrm-flash-back: #fff6f7;
  --lrm-flash-back-soft: #ffcbd5;
  --lrm-flash-border: #d88496;
  --lrm-flash-accent: #9e4057;
}

.lrm-flash-colour-6 {
  --lrm-flash-front: #e7f8f8;
  --lrm-flash-front-soft: #cceeee;
  --lrm-flash-back: #f2fcfc;
  --lrm-flash-back-soft: #bfe7e8;
  --lrm-flash-border: #64afb1;
  --lrm-flash-accent: #236f72;
}

.lrm-flash-colour-7 {
  --lrm-flash-front: #fffbdc;
  --lrm-flash-front-soft: #fff1aa;
  --lrm-flash-back: #fffef3;
  --lrm-flash-back-soft: #ffe991;
  --lrm-flash-border: #c9b64e;
  --lrm-flash-accent: #75660b;
}

.lrm-flash-colour-8 {
  --lrm-flash-front: #fff0ec;
  --lrm-flash-front-soft: #ffd6cc;
  --lrm-flash-back: #fff8f6;
  --lrm-flash-back-soft: #ffcabd;
  --lrm-flash-border: #d77f69;
  --lrm-flash-accent: #983e2c;
}

.lrm-flash-colour-9 {
  --lrm-flash-front: #eef2fb;
  --lrm-flash-front-soft: #dce5f8;
  --lrm-flash-back: #f8faff;
  --lrm-flash-back-soft: #d2ddf3;
  --lrm-flash-border: #8198c2;
  --lrm-flash-accent: #415e91;
}

.lrm-flash-face {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.lrm-flash-face[hidden] {
  display: none;
}

.lrm-flash-hanzi {
  color: var(--lrm-flash-accent, var(--lrm-blue, #123f68));
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(2.5rem, 9vw, 4.5rem);
  line-height: 1.15;
}

.lrm-flash-pinyin {
  color: var(--lrm-muted, #5f6b7a);
  font-size: 1.2rem;
  font-weight: 700;
}

.lrm-flash-meaning {
  color: var(--lrm-flash-accent, var(--lrm-blue, #123f68));
  font-size: clamp(1.5rem, 5vw, 2.3rem);
  line-height: 1.25;
}

.lrm-flash-reminder {
  color: var(--lrm-muted, #5f6b7a);
  font-size: 0.9rem;
}

.lrm-flash-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.6rem;
  width: 100%;
  max-width: 34rem;
  margin-top: 0.85rem;
  margin-right: auto;
  margin-left: auto;
}

.lrm-flash-no-js,
.lrm-mastery-no-js {
  margin: 0.75rem 0 0;
  color: #9b2c2c;
}

.lrm-flashcards.is-ready .lrm-flash-no-js,
.lrm-mastery-quiz.is-ready .lrm-mastery-no-js {
  display: none;
}

.lrm-speaking-challenge {
  padding: 1.5rem;
  background: var(--lrm-soft-jade, #f1f9f5);
  border: 1px solid #bcdcca;
  border-radius: 14px;
}

.lrm-speaking-script {
  display: grid;
  gap: 0.7rem;
  padding: 1rem;
  background: #ffffff;
  border: 1px solid #b9d7c6;
  border-radius: 11px;
}

.lrm-speaking-script p {
  margin: 0;
}

.lrm-speaking-checklist {
  margin: 0;
  padding-left: 1.25rem;
}

.lrm-mastery-quiz {
  background: #fffaf0;
  border-color: #e2c977;
}

.lrm-mastery-rule {
  display: inline-flex;
  margin: 0 0 1rem;
  padding: 0.4rem 0.75rem;
  color: #76510b;
  background: #fff1c2;
  border: 1px solid #d9b84e;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
}

.lrm-mastery-questions {
  display: grid;
  gap: 0.85rem;
}

.lrm-mastery-question {
  min-width: 0;
  margin: 0;
  padding: 1rem;
  background: #ffffff;
  border: 2px solid #e2d7ad;
  border-radius: 11px;
}

.lrm-mastery-question legend {
  width: 100%;
  padding: 0;
  color: var(--lrm-blue, #123f68);
  font-weight: 800;
}

.lrm-mastery-options {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.7rem;
}

.lrm-mastery-options label {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.65rem 0.75rem;
  background: #f8fafc;
  border: 1px solid #cdd7e0;
  border-radius: 9px;
  cursor: pointer;
}

.lrm-mastery-options input {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
  margin: 0.25rem 0 0;
}

.lrm-mastery-question.is-correct {
  background: #effaf3;
  border-color: #56a978;
}

.lrm-mastery-question.is-wrong {
  background: #fff3f3;
  border-color: #d96c6c;
}

.lrm-mastery-explanation {
  margin: 0.7rem 0 0;
  color: var(--lrm-muted, #5f6b7a);
  font-weight: 600;
}

.lrm-mastery-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.lrm-mastery-reset {
  color: var(--lrm-blue, #123f68) !important;
  background: #ffffff !important;
}

.lrm-mastery-status {
  min-height: 1.5em;
  margin: 0.9rem 0 0;
  color: var(--lrm-muted, #5f6b7a);
  font-weight: 700;
}

.lrm-mastery-quiz.is-passed .lrm-mastery-status {
  color: #287147;
}

.lrm-mastery-quiz.is-not-passed .lrm-mastery-status {
  color: #9b2c2c;
}

.lrm-scheduled-review {
  background: var(--lrm-soft-blue, #f1f7fb);
  border-color: #bfd3e2;
}

.lrm-review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.8rem;
}

.lrm-review-card {
  position: relative;
  min-width: 0;
  padding: 0.85rem;
  overflow: hidden;
  background: linear-gradient(160deg, #ffffff 0%, #f7fbfe 100%);
  border: 1px solid #bfd1df;
  border-top: 4px solid var(--lrm-blue, #123f68);
  border-radius: 14px;
  box-shadow: 0 5px 15px rgba(23, 63, 104, 0.08);
}

.lrm-review-day {
  display: none;
}

.lrm-review-card h4 {
  margin: 0 0 0.65rem;
  color: var(--lrm-blue, #123f68);
}

.lrm-review-card ul {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lrm-review-card li {
  display: block;
}

.lrm-review-card label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.55rem;
  align-items: start;
  cursor: pointer;
}

.lrm-review-card input {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.25rem;
}

.lrm-review-card input:checked + span {
  color: #4d6256;
  text-decoration: line-through;
}

.lrm-review-status {
  margin: 0.9rem 0 0;
  color: #287147;
  font-weight: 800;
}

.lrm-hanzi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1rem;
}

.lrm-hanzi-card {
  display: grid;
  gap: 0.75rem;
  justify-items: center;
  padding: 1rem;
  background: var(--lrm-soft-blue, #f1f7fb);
  border: 1px solid var(--lrm-border, #d9e2ec);
  border-radius: 12px;
}

.lrm-hanzi-card:nth-child(12n + 1),
.lrm-hanzi-editor-card:nth-child(12n + 1) {
  background: #eef7ff;
  border-color: #b9d9f2;
}

.lrm-hanzi-card:nth-child(12n + 2),
.lrm-hanzi-editor-card:nth-child(12n + 2) {
  background: #eefaf5;
  border-color: #b9e1cf;
}

.lrm-hanzi-card:nth-child(12n + 3),
.lrm-hanzi-editor-card:nth-child(12n + 3) {
  background: #fff8e8;
  border-color: #ecd59b;
}

.lrm-hanzi-card:nth-child(12n + 4),
.lrm-hanzi-editor-card:nth-child(12n + 4) {
  background: #f7f0ff;
  border-color: #d8c3ee;
}

.lrm-hanzi-card:nth-child(12n + 5),
.lrm-hanzi-editor-card:nth-child(12n + 5) {
  background: #fff0f4;
  border-color: #ecc0cd;
}

.lrm-hanzi-card:nth-child(12n + 6),
.lrm-hanzi-editor-card:nth-child(12n + 6) {
  background: #fff3e9;
  border-color: #edc8aa;
}

.lrm-hanzi-card:nth-child(12n + 7),
.lrm-hanzi-editor-card:nth-child(12n + 7) {
  background: #edfafa;
  border-color: #b9dfdf;
}

.lrm-hanzi-card:nth-child(12n + 8),
.lrm-hanzi-editor-card:nth-child(12n + 8) {
  background: #f2f3ff;
  border-color: #c7cbec;
}

.lrm-hanzi-card:nth-child(12n + 9),
.lrm-hanzi-editor-card:nth-child(12n + 9) {
  background: #fffde8;
  border-color: #e7df9c;
}

.lrm-hanzi-card:nth-child(12n + 10),
.lrm-hanzi-editor-card:nth-child(12n + 10) {
  background: #f2faea;
  border-color: #c9dfa8;
}

.lrm-hanzi-card:nth-child(12n + 11),
.lrm-hanzi-editor-card:nth-child(12n + 11) {
  background: #fff0ec;
  border-color: #edc0b4;
}

.lrm-hanzi-card:nth-child(12n + 12),
.lrm-hanzi-editor-card:nth-child(12n + 12) {
  background: #edf4f7;
  border-color: #bdd2dc;
}

.lrm-hanzi-label {
  text-align: center;
}

.lrm-hanzi-label strong {
  color: var(--lrm-blue, #123f68);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 1.35rem;
}

.lrm-writer-stage {
  position: relative;
  width: 11.25rem;
  height: 11.25rem;
  background-color: rgba(255, 255, 255, 0.68);
  background-image:
    linear-gradient(to right, transparent 49.5%, var(--lrm-border, #d9e2ec) 49.5%, var(--lrm-border, #d9e2ec) 50.5%, transparent 50.5%),
    linear-gradient(to bottom, transparent 49.5%, var(--lrm-border, #d9e2ec) 49.5%, var(--lrm-border, #d9e2ec) 50.5%, transparent 50.5%);
  border: 1px solid var(--lrm-border, #d9e2ec);
}

.lrm-hanzi-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.lrm-hanzi-status {
  min-height: 1.5em;
  color: var(--lrm-muted, #5f6b7a);
  font-size: 0.85rem;
  text-align: center;
}

.lrm-download-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  background: var(--lrm-soft-blue, #f1f7fb);
  border: 1px solid var(--lrm-border, #d9e2ec);
  border-radius: 12px;
}

.lrm-download-details {
  display: grid;
  gap: 0.2rem;
}

.lrm-download-details span {
  color: var(--lrm-muted, #5f6b7a);
}

.lrm-download-button,
.lrm-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1rem;
  color: #ffffff;
  background: var(--lrm-blue, #123f68);
  border: 1px solid var(--lrm-blue, #123f68);
  border-radius: 9px;
  font-weight: 700;
  text-decoration: none;
}

.lrm-download-button:hover,
.lrm-nav-link:hover {
  color: #ffffff;
  background: var(--lrm-blue-dark, #0c3153);
}

.lrm-download-button.is-disabled,
.lrm-nav-link.is-disabled {
  color: var(--lrm-muted, #5f6b7a);
  background: #edf1f4;
  border-color: var(--lrm-border, #d9e2ec);
}

.lrm-lesson-navigation {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--lrm-border, #d9e2ec);
}

.lrm-nav-link.is-next {
  margin-left: auto;
}

/* Kids Mandarin Mission: bright and energetic for ages 8–13 without using a
   preschool visual style. The adult lesson keeps its original appearance. */
.lrm-kids-lesson {
  --lrm-blue: #3154a5;
  --lrm-blue-dark: #243c7a;
  --lrm-soft-blue: #eef3ff;
  --lrm-border: #cbd7ef;
  --lrm-kids-purple: #6d4bd1;
  --lrm-kids-coral: #ee6b5f;
  --lrm-kids-yellow: #ffd866;
  --lrm-kids-teal: #24a69a;
  --lrm-kids-green: #4aa96c;
  width: 100%;
  padding: clamp(0.9rem, 2.5vw, 1.5rem);
  background: #fbfcff;
  border: 1px solid #dfe6f5;
  border-radius: 22px;
}

.lrm-kids-lesson h2,
.lrm-kids-lesson h3 {
  letter-spacing: -0.018em;
}

.lrm-kids-hero {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: clamp(1.25rem, 4vw, 2.2rem);
  overflow: hidden;
  background:
    radial-gradient(circle at 92% 12%, rgba(255, 216, 102, 0.92) 0 3.4rem, transparent 3.5rem),
    radial-gradient(circle at 8% 92%, rgba(36, 166, 154, 0.2) 0 4.5rem, transparent 4.6rem),
    linear-gradient(135deg, #edf3ff 0%, #fbf1ff 52%, #fff7dd 100%);
  border: 2px solid #c9d6f4;
  border-radius: 20px;
}

.lrm-kids-hero > * {
  position: relative;
  z-index: 1;
}

.lrm-kids-hero h2 {
  max-width: 42rem;
  color: #2f4287;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  line-height: 1.08;
}

.lrm-kids-eyebrow,
.lrm-kids-lesson .lrm-section-label {
  justify-self: start;
  width: fit-content;
  margin: 0;
  padding: 0.36rem 0.7rem;
  color: #ffffff;
  background: var(--lrm-kids-purple);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.055em;
  line-height: 1.25;
  text-transform: uppercase;
}

.lrm-kids-intro {
  max-width: 44rem;
  margin-bottom: 0;
  color: #34415f;
  font-size: 1.08rem;
}

.lrm-kids-mission-card {
  max-width: 46rem;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid #f0c94f;
  border-radius: 14px;
  box-shadow: 0 5px 16px rgba(49, 65, 110, 0.09);
}

.lrm-kids-mission-card p,
.lrm-kids-mission-card ul {
  margin-bottom: 0.35rem;
}

.lrm-kids-mission-card li::marker,
.lrm-kids-finish li::marker {
  color: var(--lrm-kids-teal);
}

.lrm-kids-lesson .lrm-section.lrm-kids-step,
.lrm-kids-lesson .lrm-section.lrm-kids-finish {
  gap: 0.9rem;
  margin-top: 1.25rem;
  padding: clamp(1rem, 3vw, 1.45rem);
  border: 2px solid #dbe3f3;
  border-radius: 17px;
}

.lrm-kids-step-listen {
  background: #fff4ef;
  border-color: #f3b6aa !important;
}

.lrm-kids-step-move {
  background: #eefaf8;
  border-color: #9bd7cf !important;
}

.lrm-kids-step-words {
  background: #fff9e8;
  border-color: #edd27a !important;
}

.lrm-kids-step-talk {
  background: #f3f0ff;
  border-color: #c6b8ed !important;
}

.lrm-kids-step-shadow {
  background: #eef4ff;
  border-color: #aebfe8 !important;
}

.lrm-kids-step-game {
  background: #fff2f8;
  border-color: #e8b4cf !important;
}

.lrm-kids-step-hanzi {
  background: #f1faed;
  border-color: #b4dda3 !important;
}

.lrm-kids-action-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.lrm-kids-action-card {
  display: grid;
  min-width: 0;
  gap: 0.45rem;
  padding: 1rem;
  background: #ffffff;
  border: 2px solid #a9dcd6;
  border-radius: 13px;
  box-shadow: 0 3px 9px rgba(38, 95, 94, 0.08);
}

.lrm-kids-action-card:nth-child(2) {
  border-color: #f0c763;
}

.lrm-kids-action-card:nth-child(3) {
  border-color: #e8a5c5;
}

.lrm-kids-action-card h3,
.lrm-kids-action-card p {
  margin: 0;
}

.lrm-kids-action-card h3 {
  color: #3154a5;
  font-size: 1rem;
}

.lrm-kids-action-card strong {
  color: #263e83;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 1.65rem;
}

.lrm-kids-action-card span {
  color: #536078;
  font-size: 0.92rem;
}

.lrm-kids-action-card .lrm-audio-card {
  align-self: end;
  padding: 0.75rem;
  border-color: #b9d5df;
  box-shadow: none;
}

.lrm-kids-action-card .lrm-audio-hanzi {
  font-size: 1.25rem;
}

.lrm-kids-lesson .lrm-audio-card {
  border: 2px solid #c3cfea;
  border-radius: 13px;
  box-shadow: 0 3px 9px rgba(49, 84, 165, 0.08);
}

.lrm-kids-lesson .lrm-audio-hanzi {
  font-size: 1.45rem;
}

.lrm-kids-lesson .lrm-vocabulary-table-wrap {
  overflow: visible;
  border: 0;
}

.lrm-kids-lesson .lrm-vocabulary-table {
  display: block;
  min-width: 0;
  background: transparent;
}

.lrm-kids-lesson .lrm-vocabulary-table thead {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.lrm-kids-lesson .lrm-vocabulary-table tbody {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.lrm-kids-lesson .lrm-vocabulary-table tr {
  display: grid;
  min-width: 0;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.2rem 0.8rem;
  padding: 1rem;
  overflow: hidden;
  background: #ffffff;
  border: 2px solid #ead17f;
  border-radius: 13px;
  box-shadow: 0 3px 9px rgba(108, 87, 30, 0.07);
}

.lrm-kids-lesson .lrm-vocabulary-table tr:nth-child(even) {
  border-color: #aecde3;
}

.lrm-kids-lesson .lrm-vocabulary-table td {
  display: block;
  min-width: 0;
  padding: 0;
  overflow-wrap: anywhere;
  border: 0;
}

.lrm-kids-lesson .lrm-vocabulary-table td:nth-child(1) {
  grid-row: 1 / span 3;
  align-self: center;
  color: #3154a5;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 2.1rem;
}

.lrm-kids-lesson .lrm-vocabulary-table td:nth-child(2) {
  color: #263e83;
  font-weight: 800;
}

.lrm-kids-lesson .lrm-vocabulary-table td:nth-child(3),
.lrm-kids-lesson .lrm-vocabulary-table td:nth-child(4) {
  color: #5c6678;
  font-size: 0.88rem;
}

.lrm-kids-lesson .lrm-vocabulary-table td:nth-child(5) {
  grid-column: 1 / -1;
  margin-top: 0.55rem;
}

.lrm-kids-dialogue {
  display: grid;
  gap: 0.75rem;
}

.lrm-kids-speech {
  display: grid;
  width: min(86%, 38rem);
  gap: 0.14rem;
  margin: 0;
  padding: 0.9rem 1rem;
  background: #ffffff;
  border: 2px solid #bdb0e8;
  border-radius: 15px 15px 15px 4px;
}

.lrm-kids-speech.is-b {
  justify-self: end;
  background: #fff8df;
  border-color: #e5c75f;
  border-radius: 15px 15px 4px 15px;
}

.lrm-kids-speech > strong {
  color: var(--lrm-kids-purple);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.lrm-kids-speech > span {
  color: #263e83;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
}

.lrm-kids-speech > small {
  color: #34415f;
  font-size: 0.9rem;
  font-weight: 700;
}

.lrm-kids-speech > em {
  color: #667085;
  font-size: 0.86rem;
}

.lrm-kids-your-turn {
  padding: 0.9rem 1rem;
  background: #ffffff;
  border-left: 5px solid var(--lrm-kids-purple);
  border-radius: 8px;
}

.lrm-kids-your-turn p {
  margin: 0;
}

.lrm-kids-cartoon-practice {
  display: grid;
  gap: 1rem;
  padding: 1.1rem;
  background: rgba(255, 255, 255, 0.86);
  border: 2px solid #bdb0e8;
  border-radius: 16px;
}

.lrm-kids-cartoon-title,
.lrm-kids-cartoon-instructions {
  margin: 0;
}

.lrm-kids-cartoon-title {
  color: #49349a;
}

.lrm-kids-cartoon-instructions {
  color: #5d6680;
}

.lrm-kids-cartoon-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.lrm-kids-cartoon-card {
  display: grid;
  min-width: 0;
  grid-template-columns: 5.8rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  padding: 0.9rem;
  background: #ffffff;
  border: 2px solid #b9c8ea;
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(65, 54, 116, 0.09);
}

.lrm-kids-cartoon-card:nth-child(2) {
  border-color: #efb0ca;
}

.lrm-kids-cartoon-card:nth-child(3) {
  border-color: #98d2ca;
}

.lrm-kids-cartoon-card:nth-child(4) {
  border-color: #e7c65f;
}

.lrm-kids-cartoon-stage {
  display: grid;
  min-width: 0;
  gap: 0.2rem;
  justify-items: center;
}

.lrm-kids-cartoon-avatar {
  position: relative;
  width: 5rem;
  height: 6rem;
  transform-origin: 50% 100%;
  animation: lrm-kids-cartoon-bob 3.2s ease-in-out infinite;
}

.lrm-kids-cartoon-card:nth-child(even) .lrm-kids-cartoon-avatar {
  animation-delay: -1.4s;
}

.lrm-cartoon-body {
  position: absolute;
  right: 0.65rem;
  bottom: 0;
  left: 0.65rem;
  height: 3.4rem;
  background: linear-gradient(160deg, #ff8f83 0%, #e85e73 100%);
  border: 3px solid #ffffff;
  border-radius: 52% 52% 28% 28%;
  box-shadow: 0 3px 7px rgba(48, 52, 92, 0.14);
}

.lrm-kids-cartoon-avatar.is-boy .lrm-cartoon-body {
  background: linear-gradient(160deg, #64b8ed 0%, #466bd1 100%);
}

.lrm-kids-cartoon-avatar.is-dragon .lrm-cartoon-body {
  background: linear-gradient(160deg, #7bcf8c 0%, #2f9b68 100%);
}

.lrm-cartoon-face {
  position: absolute;
  top: 0;
  left: 50%;
  display: grid;
  width: 3.8rem;
  height: 3.8rem;
  place-items: center;
  background: #fff2d9;
  border: 3px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 3px 8px rgba(48, 52, 92, 0.16);
  font-size: 2.9rem;
  line-height: 1;
  transform: translateX(-50%);
  transition: transform 0.2s ease;
}

.lrm-cartoon-hand {
  position: absolute;
  top: 2.8rem;
  right: -0.1rem;
  z-index: 2;
  font-size: 1.55rem;
  line-height: 1;
  transform-origin: 20% 80%;
  animation: lrm-kids-cartoon-wave 2.8s ease-in-out infinite;
}

.lrm-kids-cartoon-name {
  color: #4d5670;
  font-size: 0.78rem;
  font-weight: 850;
}

.lrm-kids-speech-bubble {
  position: relative;
  display: grid;
  min-width: 0;
  gap: 0.1rem;
  padding: 0.75rem;
  background: #f6f3ff;
  border: 1px solid #c8bcec;
  border-radius: 12px;
  transform-origin: 0 50%;
}

.lrm-kids-speech-bubble::before {
  position: absolute;
  top: 1.15rem;
  left: -0.55rem;
  width: 1rem;
  height: 1rem;
  background: #f6f3ff;
  border-bottom: 1px solid #c8bcec;
  border-left: 1px solid #c8bcec;
  content: "";
  transform: rotate(45deg);
}

.lrm-kids-cartoon-number {
  position: absolute;
  top: -0.55rem;
  right: -0.45rem;
  display: grid;
  width: 1.65rem;
  height: 1.65rem;
  place-items: center;
  color: #ffffff;
  background: var(--lrm-kids-purple);
  border: 2px solid #ffffff;
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 900;
}

.lrm-kids-cartoon-action {
  color: #6d4bd1;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.lrm-kids-cartoon-hanzi {
  color: #263e83;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 1.3rem;
  overflow-wrap: anywhere;
}

.lrm-kids-cartoon-pinyin {
  color: #34415f;
  font-size: 0.86rem;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.lrm-kids-cartoon-english {
  color: #687188;
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}

.lrm-kids-cartoon-audio {
  grid-column: 1 / -1;
  margin-top: 0;
}

.lrm-kids-cartoon-card.is-speaking .lrm-kids-speech-bubble {
  animation: lrm-kids-speech-pop 0.72s ease-in-out infinite alternate;
}

.lrm-kids-cartoon-card.is-speaking .lrm-cartoon-face {
  transform: translateX(-50%) scale(1.07) rotate(-2deg);
}

@keyframes lrm-kids-cartoon-bob {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-0.28rem) rotate(1deg); }
}

@keyframes lrm-kids-cartoon-wave {
  0%, 42%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(24deg); }
  58% { transform: rotate(-14deg); }
  66% { transform: rotate(20deg); }
  74% { transform: rotate(0deg); }
}

@keyframes lrm-kids-speech-pop {
  from { transform: scale(1); box-shadow: 0 0 0 rgba(109, 75, 209, 0); }
  to { transform: scale(1.015); box-shadow: 0 0 0 4px rgba(109, 75, 209, 0.1); }
}

.lrm-kids-animations-ready .lrm-kids-step,
.lrm-kids-animations-ready .lrm-kids-finish {
  opacity: 0;
  transform: translateY(0.9rem);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.lrm-kids-animations-ready .lrm-kids-step.is-visible,
.lrm-kids-animations-ready .lrm-kids-finish.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.lrm-kids-lesson .lrm-shadowing-practice {
  background: #ffffff;
  border: 2px solid #aebfe8;
}

.lrm-kids-lesson .lrm-matching-game {
  background: #ffffff;
  border: 2px solid #d9a5c1;
}

.lrm-kids-lesson .lrm-listening-challenge {
  background: #fffaf0;
  border: 2px solid #e5c765;
}

.lrm-kids-lesson .lrm-match-card {
  border-radius: 13px;
}

.lrm-kids-lesson .lrm-hanzi-card {
  border-width: 2px;
}

.lrm-kids-finish {
  background: linear-gradient(135deg, #ecfaef 0%, #eff9ff 100%);
  border-color: #91cea4 !important;
}

.lrm-kids-finish h2 {
  color: #23633b;
}

.lrm-kids-finish li {
  margin-bottom: 0.35rem;
  font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  .lrm-kids-cartoon-avatar,
  .lrm-cartoon-hand,
  .lrm-kids-cartoon-card.is-speaking .lrm-kids-speech-bubble {
    animation: none;
  }

  .lrm-kids-animations-ready .lrm-kids-step,
  .lrm-kids-animations-ready .lrm-kids-finish {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 600px) {
  .lrm-editable-lesson {
    font-size: 16px;
    min-width: 0;
    max-width: 100%;
  }

  .lrm-editable-lesson .lrm-section,
  .lrm-editable-lesson .lrm-section > * {
    min-width: 0;
    max-width: 100%;
  }

  .lrm-download-card {
    grid-template-columns: 1fr;
  }

  .lrm-download-button {
    width: 100%;
  }

  .lrm-editable-lesson .lrm-natural-section {
    padding: 1rem;
  }

  .lrm-editable-lesson .lrm-natural-section h2 {
    font-size: 1.5rem;
  }

  .lrm-editable-lesson .lrm-natural-section .wp-block-table {
    width: 100%;
    overflow: visible;
    background: transparent;
    border: 0;
    border-radius: 0;
  }

  .lrm-editable-lesson .lrm-natural-section .wp-block-table table,
  .lrm-editable-lesson .lrm-natural-section .wp-block-table tbody,
  .lrm-editable-lesson .lrm-natural-section .wp-block-table tr,
  .lrm-editable-lesson .lrm-natural-section .wp-block-table td {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .lrm-editable-lesson .lrm-natural-section .wp-block-table table {
    margin: 0;
  }

  .lrm-editable-lesson .lrm-natural-section .wp-block-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .lrm-editable-lesson .lrm-natural-section .wp-block-table tbody {
    display: grid;
    gap: 0.8rem;
  }

  .lrm-editable-lesson .lrm-natural-section .wp-block-table tr {
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #c9e3d5;
    border-radius: 10px;
  }

  .lrm-editable-lesson .lrm-natural-section .wp-block-table td {
    padding: 0.7rem 0.8rem;
    overflow-wrap: anywhere;
    border-bottom: 1px solid #dcebe3;
  }

  .lrm-editable-lesson .lrm-natural-section .wp-block-table td:last-child {
    border-bottom: 0;
  }

  .lrm-editable-lesson .lrm-natural-section .wp-block-table td::before {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--lrm-blue);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    line-height: 1.3;
    text-transform: uppercase;
  }

  .lrm-editable-lesson .lrm-natural-section .wp-block-table td:nth-child(1)::before {
    content: "Textbook form";
  }

  .lrm-editable-lesson .lrm-natural-section .wp-block-table td:nth-child(2)::before {
    content: "Natural form";
  }

  .lrm-editable-lesson .lrm-natural-section .wp-block-table td:nth-child(3)::before {
    content: "Why it changes";
  }

  .lrm-editable-lesson .lrm-textbook-section {
    padding: 1rem;
  }

  .lrm-voice-buttons,
  .lrm-word-voice-buttons {
    flex-wrap: wrap;
  }

  .lrm-matching-game {
    padding: 1rem;
  }

  .lrm-match-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
  }

  .lrm-match-column {
    gap: 0.5rem;
  }

  .lrm-match-column-heading {
    padding: 0.4rem;
    font-size: 0.7rem;
  }

  .lrm-match-card {
    min-height: 4.8rem;
    padding: 0.55rem 0.4rem;
  }

  .lrm-match-card.is-mandarin .lrm-match-card-value {
    font-size: 1.5rem;
  }

  .lrm-match-card-value {
    font-size: 0.9rem;
  }

  .lrm-match-toolbar {
    align-items: stretch;
  }

  .lrm-match-restart {
    width: 100%;
  }

  .lrm-listening-challenge {
    padding: 1rem;
  }

  .lrm-listen-options {
    grid-template-columns: 1fr;
  }

  .lrm-listen-play,
  .lrm-listen-next,
  .lrm-listen-replay {
    width: 100%;
  }

  .lrm-previous-recall,
  .lrm-flashcards,
  .lrm-mastery-quiz,
  .lrm-scheduled-review,
  .lrm-speaking-challenge {
    padding: 1rem;
  }

  .lrm-recall-list {
    grid-template-columns: 1fr;
  }

  .lrm-recall-list li {
    grid-column: auto;
    min-height: 0;
  }

  .lrm-recall-list li:nth-child(4):nth-last-child(2),
  .lrm-recall-list li:nth-child(5):last-child {
    grid-column: auto;
  }

  .lrm-recall-prompt {
    min-height: 0;
  }

  .lrm-flash-stage,
  .lrm-flashcard {
    min-height: 11.5rem;
  }

  .lrm-flash-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lrm-flash-shuffle,
  .lrm-mastery-actions button {
    width: 100%;
  }

  .lrm-mastery-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .lrm-review-grid {
    grid-template-columns: 1fr;
  }

  .lrm-kids-cartoon-practice {
    gap: 0.8rem;
    padding: 0.8rem;
  }

  .lrm-kids-cartoon-grid {
    grid-template-columns: 1fr;
  }

  .lrm-kids-cartoon-card {
    grid-template-columns: 4.9rem minmax(0, 1fr);
    gap: 0.55rem;
    padding: 0.75rem;
  }

  .lrm-kids-cartoon-avatar {
    width: 4.4rem;
    height: 5.4rem;
  }

  .lrm-cartoon-body {
    right: 0.55rem;
    left: 0.55rem;
    height: 3rem;
  }

  .lrm-cartoon-face {
    width: 3.35rem;
    height: 3.35rem;
    font-size: 2.55rem;
  }

  .lrm-cartoon-hand {
    top: 2.5rem;
    font-size: 1.35rem;
  }

  /* Keep the entire lesson inside narrow theme content areas and add a small
     phone gutter so text and controls do not sit against the screen edge. */
  .lrm-editable-lesson {
    width: 100%;
    padding-right: 0.4rem;
    padding-left: 0.4rem;
    overflow-x: hidden;
    overflow-x: clip;
  }

  .lrm-editable-lesson *,
  .lrm-editable-lesson *::before,
  .lrm-editable-lesson *::after {
    max-width: 100%;
  }

  .lrm-editable-lesson .alignwide,
  .lrm-editable-lesson .alignfull {
    width: 100%;
    max-width: 100%;
    margin-right: 0;
    margin-left: 0;
  }

  .lrm-editable-lesson h1,
  .lrm-editable-lesson h2,
  .lrm-editable-lesson h3,
  .lrm-editable-lesson p,
  .lrm-editable-lesson li,
  .lrm-audio-hanzi,
  .lrm-audio-pinyin,
  .lrm-audio-english {
    overflow-wrap: anywhere;
  }

  .lrm-audio-card {
    min-width: 0;
    padding: 0.85rem;
    overflow: hidden;
  }

  .lrm-voice-buttons,
  .lrm-word-voice-buttons {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    gap: 0.35rem;
  }

  .lrm-word-audio,
  .lrm-voice-audio {
    width: 100%;
    min-height: 44px;
    padding-right: 0.35rem;
    padding-left: 0.42rem;
  }

  .lrm-word-audio .lrm-audio-state,
  .lrm-voice-audio .lrm-audio-state {
    min-width: 0;
    overflow: hidden;
    font-size: 0.72rem;
    text-overflow: ellipsis;
  }

  .lrm-play-audio::after {
    left: 1.2rem;
  }

  /* Every desktop table becomes a labelled card list on phones. This removes
     the former 620–650px minimum widths that hid words and audio buttons. */
  .lrm-editable-lesson .wp-block-table,
  .lrm-editable-lesson .lrm-vocabulary-table-wrap {
    width: 100%;
    overflow: visible;
    background: transparent;
    border: 0;
    border-radius: 0;
  }

  .lrm-editable-lesson .wp-block-table table {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .lrm-editable-lesson table.lrm-responsive-table,
  .lrm-editable-lesson table.lrm-vocabulary-table,
  .lrm-editable-lesson table.lrm-responsive-table tbody,
  .lrm-editable-lesson table.lrm-vocabulary-table tbody,
  .lrm-editable-lesson table.lrm-responsive-table tr,
  .lrm-editable-lesson table.lrm-vocabulary-table tr,
  .lrm-editable-lesson table.lrm-responsive-table td,
  .lrm-editable-lesson table.lrm-vocabulary-table td {
    display: block;
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .lrm-editable-lesson table.lrm-responsive-table,
  .lrm-editable-lesson table.lrm-vocabulary-table {
    margin: 0;
    table-layout: auto;
  }

  .lrm-editable-lesson table.lrm-responsive-table thead,
  .lrm-editable-lesson table.lrm-vocabulary-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
  }

  .lrm-editable-lesson table.lrm-responsive-table tbody,
  .lrm-editable-lesson table.lrm-vocabulary-table tbody {
    display: grid;
    gap: 0.8rem;
  }

  .lrm-editable-lesson table.lrm-responsive-table tr,
  .lrm-editable-lesson table.lrm-vocabulary-table tr {
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--lrm-border, #d9e2ec);
    border-radius: 11px;
    box-shadow: 0 2px 6px rgba(23, 32, 51, 0.06);
  }

  .lrm-editable-lesson table.lrm-responsive-table td,
  .lrm-editable-lesson table.lrm-vocabulary-table td,
  .lrm-editable-lesson .lrm-natural-section .wp-block-table td {
    display: grid;
    grid-template-columns: minmax(5.7rem, 0.42fr) minmax(0, 1fr);
    gap: 0.65rem;
    align-items: start;
    padding: 0.7rem 0.8rem;
    overflow-wrap: anywhere;
    border-bottom: 1px solid var(--lrm-border, #d9e2ec);
  }

  .lrm-editable-lesson table.lrm-responsive-table td:last-child,
  .lrm-editable-lesson table.lrm-vocabulary-table td:last-child {
    border-bottom: 0;
  }

  .lrm-editable-lesson table.lrm-responsive-table td::before,
  .lrm-editable-lesson table.lrm-vocabulary-table td::before,
  .lrm-editable-lesson .lrm-natural-section .wp-block-table td::before {
    display: block;
    margin: 0;
    color: var(--lrm-blue, #123f68);
    content: attr(data-label);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.035em;
    line-height: 1.3;
    text-transform: uppercase;
  }

  .lrm-editable-lesson table.lrm-vocabulary-table td:last-child {
    display: block;
  }

  .lrm-editable-lesson table.lrm-vocabulary-table td:last-child::before {
    margin-bottom: 0.5rem;
  }

  .lrm-shadowing-practice {
    min-width: 0;
    padding: 1rem;
  }

  .lrm-shadowing-item {
    padding: 0.85rem;
  }

  .lrm-shadow-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lrm-shadow-native {
    grid-column: 1 / -1;
  }

  .lrm-shadow-speed {
    padding-right: 0.45rem;
    padding-left: 0.48rem;
  }

  .lrm-shadow-speed .lrm-audio-state {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .lrm-hanzi-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .lrm-writer-stage {
    width: min(11.25rem, 100%);
    height: auto;
    aspect-ratio: 1;
    overflow: hidden;
  }

  .lrm-lesson-navigation .lrm-nav-link {
    width: 100%;
    margin-left: 0;
  }

  .lrm-kids-lesson {
    padding: 0.35rem;
    border-radius: 15px;
  }

  .lrm-kids-hero {
    padding: 1.1rem;
    border-radius: 15px;
  }

  .lrm-kids-hero h2 {
    font-size: 1.85rem;
  }

  .lrm-kids-eyebrow,
  .lrm-kids-lesson .lrm-section-label {
    font-size: 0.68rem;
  }

  .lrm-kids-lesson .lrm-section.lrm-kids-step,
  .lrm-kids-lesson .lrm-section.lrm-kids-finish {
    padding: 0.9rem;
    border-radius: 14px;
  }

  .lrm-kids-action-grid,
  .lrm-kids-lesson .lrm-vocabulary-table tbody {
    grid-template-columns: minmax(0, 1fr);
  }

  .lrm-kids-speech {
    width: 100%;
  }

  .lrm-kids-lesson .lrm-match-card.is-mandarin .lrm-match-card-value {
    font-size: 1.3rem;
  }
}

@media (max-width: 360px) {
  .lrm-editable-lesson {
    padding-right: 0.3rem;
    padding-left: 0.3rem;
  }

  .lrm-word-audio,
  .lrm-voice-audio {
    gap: 0.25rem;
    padding-right: 0.25rem;
    padding-left: 0.3rem;
  }

  .lrm-word-audio .lrm-audio-state,
  .lrm-voice-audio .lrm-audio-state,
  .lrm-shadow-speed .lrm-audio-state {
    font-size: 0.68rem;
  }

  .lrm-play-audio::before {
    width: 1.4rem;
    height: 1.4rem;
    flex-basis: 1.4rem;
  }

  .lrm-play-audio::after {
    left: 1rem;
  }

  .lrm-editable-lesson table.lrm-responsive-table td,
  .lrm-editable-lesson table.lrm-vocabulary-table td,
  .lrm-editable-lesson .lrm-natural-section .wp-block-table td {
    grid-template-columns: minmax(4.9rem, 0.4fr) minmax(0, 1fr);
    gap: 0.5rem;
    padding: 0.65rem;
  }
}