/* ═══════════════════════════════════════════════════════════════
   SparkNest Playground – Pre-Nursery Runner Stylesheet (styles.css)
   ═══════════════════════════════════════════════════════════════ */

/* ─── 1. GLOBAL PRESETS & COLOR TOKENS ─── */
:root {
  --font-fun: 'Fredoka One', cursive, sans-serif;
  --font-body: 'Nunito', sans-serif;
  
  --primary-color: #ff8b94;
  --secondary-color: #ffaaa6;
  --bg-color: #f7f9fc;
  --card-bg: #ffffff;
  --text-dark: #2d3748;
  --text-light: #718096;
  --shadow-soft: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-pop: 0 15px 30px rgba(255, 139, 148, 0.25);
  
  --green: #2ecc71;
  --red: #ff6b6b;
  --blue: #54a0ff;
  --yellow: #feca57;
  --purple: #9b59b6;
  
  --border-radius-lg: 24px;
  --border-radius-md: 16px;
  --border-radius-sm: 10px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body.dashboard {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-dark);
  margin: 0;
  padding: 0;
  transition: background-color 0.3s, color 0.3s;
  min-height: 100vh;
  position: relative;
}

@supports not (zoom: 1) {
  body.dashboard {
    width: 125%;
    min-height: 125vh;
    transform: scale(0.8);
    transform-origin: top left;
  }
}

/* .page layout handled by sidebar.css */

/* ─── 2. BREADCRUMBS ─── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-light);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: #ff6b6b;
  text-decoration: underline;
}

.bc-sep {
  color: #cbd5e0;
}

.bc-current {
  color: var(--text-dark);
}

/* ─── 3. SUBJECT DASHBOARD / LANDING PAGE ─── */
.subject-dashboard {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.dashboard-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.hero-left h1 {
  font-family: var(--font-fun);
  font-size: 3rem;
  color: var(--text);
  margin: 0 0 10px 0;
}

.hero-left p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 500px;
  margin: 0 0 20px 0;
}

.back-link {
  display: inline-block;
  font-family: var(--font-fun);
  background: var(--card);
  color: var(--text-dark);
  padding: 10px 20px;
  border-radius: 25px;
  text-decoration: none;
  font-size: 0.95rem;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  transition: all 0.2s;
}

.back-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.hero-mascot {
  font-size: 8rem;
  animation: floatMascot 4s ease-in-out infinite;
}

.toy-icon {
  font-size: 2.2rem;
  display: inline-block;
  margin-bottom: 10px;
}

.unit-box {
  background: var(--card-bg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.unit-header {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px 30px;
  border-bottom: 2px dashed rgba(0,0,0,0.05);
}

.unit-icon {
  font-size: 2.5rem;
}

.unit-header h2 {
  font-family: var(--font-fun);
  font-size: 1.8rem;
  margin: 0;
  color: var(--text-dark);
}

.chapters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding: 30px;
}

.chapter-card {
  background: var(--bg-color);
  border-radius: var(--border-radius-md);
  padding: 20px;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chapter-card:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: var(--secondary-color);
  background: var(--card-bg);
  box-shadow: 0 12px 20px rgba(0,0,0,0.05);
}

.chapter-card.completed {
  border-color: var(--green);
}

.chapter-card-header {
  display: flex;
  gap: 15px;
  align-items: center;
  position: relative;
}

.chapter-icon {
  font-size: 3rem;
  transition: transform 0.2s;
}

.chapter-card:hover .chapter-icon {
  transform: rotate(10deg) scale(1.1);
}

.chapter-info h3 {
  font-family: var(--font-fun);
  font-size: 1.15rem;
  margin: 0 0 5px 0;
  color: var(--text-dark);
}

.chapter-info p {
  font-size: 0.88rem;
  color: var(--text-light);
  margin: 0;
}

.chapter-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  font-family: var(--font-fun);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--secondary-color);
  color: #fff;
}

.chapter-card.completed .chapter-badge {
  background: var(--green);
}

/* ─── 4. PLAYGROUND CORE VIEW LAYOUT ─── */
.chapter-play-layout {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.play-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-bg);
  padding: 15px 30px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
}

.back-btn-toddler {
  font-family: var(--font-fun);
  background-color: var(--yellow);
  border: none;
  color: #fff;
  padding: 10px 20px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 1rem;
  box-shadow: 0 4px #e5b323;
  transition: transform 0.1s, box-shadow 0.1s;
}

.back-btn-toddler:active {
  transform: translateY(4px);
  box-shadow: none;
}

.chapter-title-badge {
  font-family: var(--font-fun);
  font-size: 1.4rem;
  color: var(--text-dark);
}

.stars-counter-container {
  font-family: var(--font-fun);
  font-size: 1.3rem;
  background: #fef3c7;
  color: #d97706;
  padding: 8px 16px;
  border-radius: 20px;
  border: 2px solid #fde68a;
}

.play-steps {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin: 10px 0;
}

.step-dot {
  font-family: var(--font-fun);
  font-size: 1.1rem;
  padding: 12px 25px;
  border-radius: 30px;
  background: var(--card-bg);
  color: var(--text-light);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.step-dot.active {
  background: var(--primary-color);
  color: white;
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-pop);
  transform: scale(1.05);
}

.play-content-panel {
  background: var(--card-bg);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-soft);
  min-height: 450px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
}

@media (max-width: 768px) {
  body.dashboard {
    zoom: 100% !important;
  }
  @supports not (zoom: 1) {
    body.dashboard {
      width: 100% !important;
      min-height: 100vh !important;
      transform: none !important;
    }
  }
  .alphabet-playground.fullscreen-active {
    zoom: 100% !important;
  }

  .play-content-panel {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .play-content-panel {
    padding: 15px;
    border-radius: 16px;
  }
}

/* ─── 5. LESSON FLASHCARDS SLIDESHOW ─── */
.lesson-panel {
  display: flex;
  flex-direction: column;
  gap: 25px;
  align-items: center;
}

.lesson-intro-bar {
  font-family: var(--font-fun);
  font-size: 1.3rem;
  color: var(--text-dark);
  text-align: center;
  background: #f0fdf4;
  padding: 12px 24px;
  border-radius: 15px;
  border: 2px dashed #bbf7d0;
}

.lesson-card-toddler {
  background: var(--bg-color);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  gap: 40px;
  width: 100%;
  max-width: 800px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.lesson-card-mascot {
  font-size: 9rem;
  background: var(--card);
  padding: 20px;
  border-radius: 50%;
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px rgba(0,0,0,0.06);
  cursor: pointer;
  user-select: none;
  transition: transform 0.2s;
}

.lesson-card-mascot:hover {
  transform: scale(1.1) rotate(5deg);
}

.lesson-card-details {
  flex: 1;
}

.lesson-card-details h2 {
  font-family: var(--font-fun);
  font-size: 2.2rem;
  margin: 0 0 15px 0;
  color: var(--text-dark);
}

.lesson-card-body {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 25px 0;
}

.voice-btn {
  font-family: var(--font-fun);
  background-color: var(--blue);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 5px #2980b9;
  transition: transform 0.1s, box-shadow 0.1s;
}

.voice-btn:active {
  transform: translateY(4px);
  box-shadow: none;
}

.voice-btn.speaking {
  background-color: var(--purple);
  box-shadow: 0 5px #7d3c98;
  animation: pulseSpeech 1s infinite alternate;
}

.slideshow-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 800px;
  margin-top: 15px;
}

.slide-ctrl-btn {
  font-family: var(--font-fun);
  background-color: #edf2f7;
  border: none;
  color: var(--text-dark);
  padding: 12px 30px;
  border-radius: 25px;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 4px #cbd5e0;
  transition: transform 0.1s, box-shadow 0.1s;
}

.slide-ctrl-btn:not(:disabled):active {
  transform: translateY(4px);
  box-shadow: none;
}

.slide-ctrl-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.slide-ctrl-btn.highlight {
  background-color: var(--green);
  color: white;
  box-shadow: 0 4px #27ae60;
}

.slide-indicators {
  display: flex;
  gap: 8px;
}

.indicator-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: #e2e8f0;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s;
}

.indicator-dot.active {
  background-color: var(--primary-color);
  transform: scale(1.2);
}

/* ─── 6. ACTIVITIES COMMON LAYOUT ─── */
.activity-panel {
  display: flex;
  flex-direction: column;
  gap: 30px;
  align-items: center;
}

.activity-header-box {
  text-align: center;
}

.activity-header-box h2 {
  font-family: var(--font-fun);
  font-size: 2rem;
  color: var(--text-dark);
  margin: 0 0 10px 0;
}

.activity-header-box .instruction {
  font-size: 1.25rem;
  color: var(--text-light);
  margin: 0;
}

.activity-workspace {
  width: 100%;
  max-width: 800px;
  background: var(--bg-color);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.02);
}

.play-btn {
  font-family: var(--font-fun);
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 14px 35px;
  border-radius: 30px;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 6px #e5727b;
  transition: transform 0.1s, box-shadow 0.1s;
}

.play-btn:active {
  transform: translateY(4px);
  box-shadow: none;
}

.play-btn.secondary {
  background-color: #cbd5e0;
  color: var(--text-dark);
  box-shadow: 0 6px #94a3b8;
  font-size: 1rem;
  padding: 10px 25px;
}

.play-btn.highlight {
  background-color: var(--green);
  box-shadow: 0 6px #27ae60;
  animation: pulseSpeech 1.5s infinite;
}

/* ─── 7. INTERACTIVE GAME: CLICK MATCHING ─── */
.match-game-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 20px;
}

.match-column {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.match-card-item {
  background: var(--card-bg);
  border: 4px solid #e2e8f0;
  padding: 15px 25px;
  border-radius: var(--border-radius-md);
  font-family: var(--font-fun);
  font-size: 1.4rem;
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.match-card-item:hover:not(.matched) {
  transform: translateY(-2px);
  border-color: var(--secondary-color);
}

.match-card-item.selected {
  border-color: var(--purple);
  background-color: #f3e8ff;
  transform: scale(1.03);
}

.match-card-item.matched {
  background-color: #d1fae5;
  border-color: var(--green);
  color: var(--muted);
  cursor: default;
}

.game-feedback-text {
  font-family: var(--font-fun);
  font-size: 1.25rem;
  text-align: center;
  color: var(--text-light);
  margin-top: 15px;
}

.game-feedback-text.success {
  color: var(--green);
}

/* ─── 8. INTERACTIVE GAME: FILL IN BLANK ─── */
.fb-game-board {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.fb-sentence {
  font-family: var(--font-fun);
  font-size: 2rem;
  color: var(--text-dark);
  text-align: center;
  line-height: 1.8;
}

.blank-slot-toddler {
  display: inline-block;
  min-width: 120px;
  height: 50px;
  line-height: 42px;
  border-bottom: 5px dashed var(--primary-color);
  background: var(--card);
  color: var(--primary-color);
  border-radius: 10px;
  margin: 0 10px;
  vertical-align: middle;
  text-align: center;
}

.blank-slot-toddler.filled-correct {
  color: var(--green);
  border-bottom: 5px solid var(--green);
  background-color: #d1fae5;
}

.fb-choices {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.fb-choice-btn {
  font-family: var(--font-fun);
  font-size: 1.4rem;
  padding: 15px 30px;
  border: 4px solid #cbd5e0;
  background: var(--card);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  box-shadow: 0 6px #cbd5e0;
  transition: all 0.1s;
}

.fb-choice-btn:active {
  transform: translateY(4px);
  box-shadow: none;
}

.fb-choice-btn.correct {
  background-color: var(--green);
  color: white;
  border-color: #27ae60;
  box-shadow: 0 6px #1e8449;
}

.fb-choice-btn.wrong {
  background-color: var(--red);
  color: white;
  border-color: var(--muted);
  box-shadow: 0 6px #922b21;
}

.fb-progress-counter {
  font-size: 0.95rem;
  color: var(--text-light);
  font-weight: 700;
}

/* ─── 9. INTERACTIVE GAME: BUBBLE POP ─── */
.bubble-game-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

.bubble-game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pop-goal {
  font-family: var(--font-fun);
  font-size: 1.3rem;
  color: var(--text-dark);
}

.bubble-sky-canvas {
  height: 350px;
  width: 100%;
  background: linear-gradient(to top, #87ceeb, #e0f6ff);
  border-radius: var(--border-radius-lg);
  border: 4px solid #ffffff;
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.1);
  position: relative;
  overflow: hidden;
}

.ready-banner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-fun);
  font-size: 1.5rem;
  color: var(--muted);
  text-align: center;
}

.floating-bubble {
  position: absolute;
  bottom: -110px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  cursor: pointer;
  user-select: none;
  transition: transform 0.15s ease-out, opacity 0.15s ease-out;
}

.floating-bubble.popped {
  transform: scale(1.4);
  opacity: 0;
}

.pop-success-board {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--card);
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  text-align: center;
  border: 4px solid var(--green);
}

.pop-success-board h2 {
  font-family: var(--font-fun);
  color: var(--green);
  margin-top: 0;
}

@keyframes bubbleFloatUp {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  100% {
    transform: translateY(-500px) rotate(20deg);
  }
}

/* ─── 10. INTERACTIVE GAME: DRAG SHAPES ─── */
.drag-game-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

.drag-instructions {
  font-family: var(--font-fun);
  font-size: 1.2rem;
  text-align: center;
  color: var(--text-dark);
}

.drag-playground {
  display: flex;
  flex-direction: column;
  gap: 30px;
  align-items: center;
  padding: 10px 0;
}

.shape-sources {
  display: flex;
  gap: 25px;
  justify-content: center;
}

.shape-piece {
  width: 100px;
  height: 100px;
  border-radius: 15px;
  color: white;
  font-family: var(--font-fun);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  box-shadow: 0 6px rgba(0,0,0,0.15);
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.shape-piece:hover {
  transform: translateY(-3px);
}

.shape-piece.selected {
  outline: 6px solid var(--purple);
  transform: scale(1.05);
}

.shape-piece.placed {
  width: 70px;
  height: 70px;
  font-size: 0.8rem;
  box-shadow: none;
  cursor: default;
}

.shape-targets {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
}

.shape-target-box {
  width: 130px;
  height: 130px;
  border: 4px dashed #cbd5e0;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--card);
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
}

.shape-target-box span {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-light);
}

.shape-target-box.matched {
  border-color: var(--green);
}

.target-outline {
  width: 60px;
  height: 60px;
  border: 3px dashed #cbd5e0;
  border-radius: 10px;
}

.shape-target-box:hover {
  background-color: #f7fafc;
}

/* ─── 11. INTERACTIVE GAME: PATTERNS ─── */
.pattern-board {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.pattern-sequence {
  display: flex;
  gap: 15px;
  align-items: center;
}

.pattern-item {
  font-size: 3rem;
  background: var(--card);
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 15px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.pattern-item.next-slot {
  border: 4px dashed var(--primary-color);
  color: var(--primary-color);
  font-family: var(--font-fun);
  background: transparent;
  box-shadow: none;
}

.pattern-prompt {
  font-family: var(--font-fun);
  font-size: 1.3rem;
  color: var(--text-dark);
}

.pattern-choices {
  display: flex;
  gap: 20px;
}

.pattern-choice-btn {
  font-size: 3rem;
  background: var(--card);
  border: 4px solid #cbd5e0;
  width: 90px;
  height: 90px;
  border-radius: 20px;
  cursor: pointer;
  box-shadow: 0 6px #cbd5e0;
  transition: all 0.1s;
}

.pattern-choice-btn:active {
  transform: translateY(4px);
  box-shadow: none;
}

.pattern-choice-btn.correct {
  background-color: var(--green);
  border-color: #27ae60;
  box-shadow: 0 6px #1e8449;
}

.pattern-choice-btn.wrong {
  background-color: var(--red);
  border-color: var(--muted);
  box-shadow: 0 6px #922b21;
}

/* ─── 12. QUIZ LAYOUT ─── */
.quiz-game-board {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.quiz-question-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px dashed #edf2f7;
  padding-bottom: 15px;
}

.quiz-question-header span {
  font-family: var(--font-fun);
  font-size: 1.15rem;
  color: var(--text-light);
}

.quiz-question-title {
  font-family: var(--font-fun);
  font-size: 1.8rem;
  text-align: center;
  color: var(--text-dark);
  line-height: 1.5;
}

.quiz-options-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.quiz-options-list.grid-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.quiz-opt-btn {
  background: var(--card-bg);
  border: 4px solid #e2e8f0;
  border-radius: var(--border-radius-md);
  padding: 20px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.quiz-opt-btn:hover:not(:disabled) {
  transform: translateY(-3px);
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-soft);
}

.quiz-opt-btn:disabled {
  cursor: not-allowed;
}

.quiz-opt-btn.correct {
  background-color: #d1fae5;
  border-color: var(--green);
  color: var(--muted);
}

.quiz-opt-btn.wrong {
  background-color: #fee2e2;
  border-color: var(--red);
  color: var(--text);
}

.opt-emoji {
  font-size: 3.5rem;
  display: block;
  transition: transform 0.25s;
}

.quiz-opt-btn:hover .opt-emoji {
  transform: scale(1.1) rotate(5deg);
}

.opt-text {
  font-family: var(--font-fun);
  font-size: 1.2rem;
}

.quiz-complete-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
}

.result-emoji {
  font-size: 6rem;
  animation: bounceSpeech 1.5s infinite alternate;
}

.result-score {
  font-family: var(--font-fun);
  font-size: 2rem;
  color: var(--text-dark);
}

.result-score span {
  color: var(--primary-color);
  font-size: 3rem;
}

.result-desc {
  font-size: 1.2rem;
  color: var(--text-light);
  max-width: 500px;
}

.quiz-complete-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ─── 13. TOAST, CONFETTI & ANIMATIONS ─── */
.toast {
  position: fixed;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--text);
  color: white;
  padding: 16px 32px;
  border-radius: 30px;
  font-family: var(--font-fun);
  font-size: 1.1rem;
  box-shadow: 0 10px 15px rgba(0,0,0,0.2);
  z-index: 1000;
  transition: bottom 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
  bottom: 40px;
}

.confetti-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 999;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  top: -20px;
  border-radius: 4px;
  animation: confettiFall 3s linear infinite;
}

@keyframes confettiFall {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  100% {
    transform: translateY(105vh) rotate(720deg);
  }
}

.shake-wrong {
  animation: shakeWrong 0.5s ease;
  border-color: var(--red) !important;
}

@keyframes shakeWrong {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

.bounce-pop-anim {
  animation: bouncePop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes bouncePop {
  0% { transform: scale(1); }
  30% { transform: scale(0.8) rotate(-5deg); }
  60% { transform: scale(1.15) rotate(5deg); }
  100% { transform: scale(1) rotate(0deg); }
}

@keyframes floatMascot {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

@keyframes pulseSpeech {
  0% { transform: scale(1); }
  100% { transform: scale(1.05); }
}

.animate-pulse {
  animation: pulseLight 1s infinite alternate;
}

@keyframes pulseLight {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

.animate-fade {
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Floating decorations background */
.floating-decorations {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.float-item {
  position: absolute;
  font-size: 2rem;
  opacity: 0.15;
  animation: floatBackground 6s ease-in-out infinite alternate;
}

@keyframes floatBackground {
  0% { transform: translateY(0) rotate(0); }
  100% { transform: translateY(-20px) rotate(15deg); }
}

/* ─── 14. DARK MODE ADAPTATIONS ─── */
body[data-theme="dark"] {
  --bg-color: var(--text);
  --card-bg: #2d3748;
  --text-dark: #f7fafc;
  --text-light: #a0aec0;
}

body[data-theme="dark"] .dashboard-hero {
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

body[data-theme="dark"] .hero-left h1 {
  color: #ffffff;
}

body[data-theme="dark"] .hero-left p {
  color: #edf2f7;
}

body[data-theme="dark"] .back-link {
  background-color: var(--muted);
  color: #ffffff;
}

body[data-theme="dark"] .back-link:hover {
  background-color: var(--text);
}

body[data-theme="dark"] .chapter-card {
  background-color: var(--text);
}

body[data-theme="dark"] .chapter-card:hover {
  background-color: var(--text);
}

body[data-theme="dark"] .chapter-title-badge {
  color: #ffffff;
}

body[data-theme="dark"] .lesson-intro-bar {
  background: #1c3d27;
  border-color: var(--muted);
  color: #9ae6b4;
}

body[data-theme="dark"] .lesson-card-toddler {
  background-color: var(--text);
}

body[data-theme="dark"] .lesson-card-details h2 {
  color: #ffffff;
}

body[data-theme="dark"] .lesson-card-details p {
  color: #e2e8f0;
}

body[data-theme="dark"] .lesson-card-mascot {
  background-color: var(--text);
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

body[data-theme="dark"] .slide-ctrl-btn {
  background-color: var(--muted);
  color: #ffffff;
  box-shadow: 0 4px #2d3748;
}

body[data-theme="dark"] .activity-workspace {
  background-color: var(--text);
}

body[data-theme="dark"] .match-card-item {
  background-color: var(--text);
  border-color: var(--muted);
}

body[data-theme="dark"] .match-card-item:hover:not(.matched) {
  border-color: var(--secondary-color);
}

body[data-theme="dark"] .match-card-item.selected {
  background-color: var(--text);
  border-color: var(--purple);
}

body[data-theme="dark"] .match-card-item.matched {
  background-color: var(--muted);
  border-color: var(--green);
  color: #a7f3d0;
}

body[data-theme="dark"] .blank-slot-toddler {
  background-color: var(--text);
}

body[data-theme="dark"] .fb-choice-btn {
  background-color: var(--text);
  border-color: var(--muted);
  box-shadow: 0 6px #1a202c;
}

body[data-theme="dark"] .shape-target-box {
  background-color: var(--text);
  border-color: var(--muted);
}

body[data-theme="dark"] .shape-piece {
  box-shadow: 0 6px rgba(0,0,0,0.4);
}

body[data-theme="dark"] .pattern-item {
  background-color: var(--text);
}

body[data-theme="dark"] .pattern-choice-btn {
  background-color: var(--text);
  border-color: var(--muted);
  box-shadow: 0 6px #1a202c;
}

body[data-theme="dark"] .quiz-opt-btn {
  background-color: var(--text);
  border-color: var(--muted);
}

body[data-theme="dark"] .quiz-opt-btn.correct {
  background-color: var(--muted);
  border-color: var(--green);
  color: #a7f3d0;
}

body[data-theme="dark"] .quiz-opt-btn.wrong {
  background-color: var(--text);
  border-color: var(--red);
  color: #fca5a5;
}

body[data-theme="dark"] .quiz-complete-card h2,
body[data-theme="dark"] .quiz-complete-card .result-score {
  color: #ffffff;
}

/* Responsive Scaling */
@media (max-width: 768px) {
  .hero-mascot {
    display: none;
  }
  
  .lesson-card-toddler {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }
  
  .lesson-card-mascot {
    width: 140px;
    height: 140px;
    font-size: 6rem;
  }
  
  .match-game-board {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .play-steps {
    flex-wrap: wrap;
  }
}

/* ─── 8. INTERACTIVE ALPHABET BOARD ─── */
.alphabet-playground {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.alphabet-hero-banner {
  background: linear-gradient(135deg, #e3f9eb 0%, #fafdcf 100%);
  border-radius: 24px;
  padding: 30px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  overflow: hidden;
  min-height: 220px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0,0,0,0.03);
}

body[data-theme="dark"] .alphabet-hero-banner {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid #334155;
}

.hero-left-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  z-index: 5;
}

.abc-badge {
  background-color: #3b82f6;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 12px;
  text-transform: lowercase;
  font-family: var(--font-fun);
}

.hero-title {
  font-family: var(--font-fun);
  font-size: 2.6rem;
  color: var(--text);
  margin: 0;
  line-height: 1.1;
}

body[data-theme="dark"] .hero-title {
  color: #ffffff;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--muted);
  margin: 0;
}

body[data-theme="dark"] .hero-subtitle {
  color: #e2e8f0;
}

.hero-tip {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--muted);
  margin: 0 0 10px 0;
}

body[data-theme="dark"] .hero-tip {
  color: #94a3b8;
}

.back-to-hub-btn {
  background: var(--card);
  color: var(--text);
  border: none;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  display: flex;
  align-items: center;
  gap: 8px;
}

.back-to-hub-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.1);
  background-color: #f8fafc;
}

.back-to-hub-btn:active {
  transform: translateY(1px);
}

.lion-mascot-wrapper {
  position: relative;
  width: 250px;
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  z-index: 2;
}

.lion-mascot-img {
  width: 190px;
  height: auto;
  z-index: 2;
  animation: bounceLion 3s ease-in-out infinite;
}

@keyframes bounceLion {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.floating-letter {
  position: absolute;
  font-family: var(--font-fun);
  font-size: 2.2rem;
  font-weight: 900;
  z-index: 3;
  animation: floatLetter 4s ease-in-out infinite;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.floating-letter.letter-a {
  top: 20px;
  left: 20px;
  color: #ff6b8b;
  animation-delay: 0s;
}

.floating-letter.letter-b {
  top: 30px;
  right: 15px;
  color: #3498db;
  animation-delay: 1.5s;
}

.floating-letter.letter-c {
  bottom: 45px;
  left: -5px;
  color: #2ecc71;
  animation-delay: 0.8s;
}

@keyframes floatLetter {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(15deg); }
}

.rainbow-decor {
  position: absolute;
  top: -20px;
  right: -60px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(255,200,200,0.15) 0%, rgba(200,255,200,0.15) 50%, rgba(200,200,255,0.15) 100%);
  z-index: 1;
  border-radius: 50%;
}

.letters-panel-card {
  background: var(--card);
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow-soft);
  border: 2px solid #f1f5f9;
}

body[data-theme="dark"] .letters-panel-card {
  background-color: var(--text);
  border-color: var(--muted);
}

.letters-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
}

.letters-panel-header h2 {
  font-family: var(--font-fun);
  font-size: 1.8rem;
  color: var(--text);
  margin: 0;
}

body[data-theme="dark"] .letters-panel-header h2 {
  color: #ffffff;
}

.alphabet-song-btn {
  background-color: var(--muted);
  color: #ffffff;
  border: none;
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 10px rgba(108, 92, 231, 0.3);
}

.alphabet-song-btn:hover {
  transform: translateY(-2px);
  background-color: var(--muted);
  box-shadow: 0 6px 15px rgba(108, 92, 231, 0.4);
}

.alphabet-song-btn.playing {
  background-color: var(--muted);
  box-shadow: 0 4px 10px rgba(231, 76, 60, 0.3);
}

.letters-flex-grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 16px;
}

.letter-play-card {
  border-radius: 20px;
  border: 4px solid;
  padding: 16px 12px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  min-height: 120px;
  box-shadow: 0 8px 0 rgba(0,0,0,0.06), 0 12px 20px rgba(0,0,0,0.05); /* premium 3D block look */
  position: relative;
  user-select: none;
}

.letter-play-card:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 16px 0 rgba(0,0,0,0.04), 0 20px 30px rgba(0,0,0,0.08);
}

.letter-play-card:active,
.letter-play-card.highlighted-active {
  transform: translateY(4px) scale(0.98);
  box-shadow: 0 2px 0 rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.08);
}

.letter-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0 4px;
}

.letter-char {
  font-size: 2rem;
  font-weight: 900;
}

.letter-emoji-pic {
  font-size: 1.8rem;
}

.letter-play-btn {
  font-size: 0.92rem;
  font-weight: 800;
  margin-top: 8px;
}

.highlighted-active {
  transform: scale(1.08) !important;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15) !important;
  z-index: 5;
  border-color: currentColor !important;
  animation: cardHighlightPulse 1.2s infinite alternate;
}

@keyframes cardHighlightPulse {
  0% { transform: scale(1.08); box-shadow: 0 10px 25px rgba(0,0,0,0.15); }
  100% { transform: scale(1.11); box-shadow: 0 12px 30px rgba(0,0,0,0.25); }
}

.alphabet-features-row {
  display: flex;
  justify-content: space-between;
  background: var(--card);
  border-radius: 24px;
  padding: 20px 30px;
  border: 2px solid #f1f5f9;
  box-shadow: var(--shadow-soft);
  flex-wrap: wrap;
  gap: 20px;
}

body[data-theme="dark"] .alphabet-features-row {
  background-color: var(--text);
  border-color: var(--muted);
}

.feature-badge-item {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 180px;
}

.badge-icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.25rem;
  font-weight: 900;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.badge-icon-circle.bg-abc { background-color: #3b82f6; font-family: var(--font-fun); font-size: 1rem; }
.badge-icon-circle.bg-sound { background-color: #10b981; }
.badge-icon-circle.bg-activity { background-color: var(--muted); }
.badge-icon-circle.bg-progress { background-color: #f59e0b; }
.badge-icon-circle.bg-badges { background-color: var(--muted); }

.badge-text-info h3 {
  font-family: var(--font-fun);
  font-size: 1.05rem;
  color: var(--text);
  margin: 0 0 2px 0;
}

body[data-theme="dark"] .badge-text-info h3 {
  color: #ffffff;
}

.badge-text-info p {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.3;
}

body[data-theme="dark"] .badge-text-info p {
  color: #94a3b8;
}

/* Sidebar Custom Chick reading styling */
.sidebar-mascot-box {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 15px 0 5px 0;
  padding: 0 15px;
}

.sidebar-mascot-img {
  width: 100%;
  max-width: 130px;
  height: auto;
  animation: floatSidebarMascot 4s ease-in-out infinite;
}

@keyframes floatSidebarMascot {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Particle effect */
.star-particle {
  position: absolute;
  font-size: 1.5rem;
  pointer-events: none;
  z-index: 1000;
  animation: starPopEffect 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes starPopEffect {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(0) rotate(360deg); opacity: 0; }
}

/* Responsive adjustments */
@media (max-width: 1200px) {
  .letters-flex-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (max-width: 900px) {
  .letters-flex-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (max-width: 768px) {
  .alphabet-hero-banner {
    flex-direction: column;
    text-align: center;
    padding: 30px 20px;
    gap: 20px;
  }
  .hero-left-content {
    align-items: center;
  }
  .lion-mascot-wrapper {
    width: 100%;
    max-width: 250px;
  }
  .letters-flex-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .alphabet-features-row {
    flex-direction: column;
    gap: 15px;
  }
  .play-header {
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .letters-flex-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .letter-play-card {
    min-height: 90px;
    padding: 10px 5px;
  }
  .letter-char {
    font-size: 1.5rem;
  }
  .letter-emoji-pic {
    font-size: 1.3rem;
  }
  .hero-title {
    font-size: 2rem;
  }
  .letters-panel-card {
    padding: 15px !important;
  }
  .chapter-play-layout[data-chapter="alphabet-a-z"] .alphabet-playground {
    padding: 0 !important;
    border-radius: 0 !important;
  }
}

@media (max-width: 375px) {
  .letters-flex-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }
  .play-header {
    padding: 12px 10px !important;
  }
  .play-steps {
    gap: 8px !important;
  }
  .step-dot {
    padding: 8px 15px !important;
    font-size: 0.95rem !important;
  }
}

/* ─── MAGIC DISPLAY BOARD & FULLSCREEN STYLES ─── */
.magic-display-board {
  background: linear-gradient(135deg, #ffffff 0%, #f7fafc 100%);
  border-radius: 24px;
  padding: 25px 35px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border: 4px solid #f0f4f8;
  display: flex;
  align-items: center;
  gap: 30px;
  margin-bottom: 25px;
  position: relative;
  min-height: 180px;
  transition: all 0.3s ease;
  overflow: hidden;
}

body[data-theme="dark"] .magic-display-board {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-color: var(--muted);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.mdb-help-text {
  width: 100%;
  text-align: center;
  font-size: 1.3rem;
  color: #718096;
  font-weight: 600;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.mdb-layout {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 40px;
}

.mdb-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 120px;
}

.mdb-big-letter {
  font-family: 'Fredoka One', 'Nunito', sans-serif;
  font-size: 5rem;
  line-height: 1;
  font-weight: 900;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.05);
}

.mdb-lower {
  font-size: 3rem;
  opacity: 0.7;
  margin-left: 2px;
}

.mdb-middle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 140px;
}

.mdb-emoji {
  font-size: 6.5rem;
  line-height: 1;
  filter: drop-shadow(2px 4px 8px rgba(0,0,0,0.1));
}

/* Magic board interactive items */
.mdb-interactive {
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border-radius: 20px;
  padding: 10px;
  user-select: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.mdb-interactive:hover {
  transform: scale(1.08) translateY(-5px);
  background-color: rgba(0, 0, 0, 0.03);
}

.mdb-interactive:active {
  transform: scale(0.95);
}

body[data-theme="dark"] .mdb-interactive:hover {
  background-color: rgba(255, 255, 255, 0.04);
}

.mdb-tap-hint {
  font-size: 0.85rem;
  font-family: var(--font-fun);
  background: rgba(0, 0, 0, 0.06);
  padding: 4px 12px;
  border-radius: 12px;
  margin-top: 8px;
  display: block;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  transform: translateY(5px);
  color: var(--text-light);
  font-weight: 800;
  pointer-events: none;
}

body[data-theme="dark"] .mdb-tap-hint {
  background: rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
}

.mdb-interactive:hover .mdb-tap-hint {
  opacity: 1;
  transform: translateY(0);
}

.mdb-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mdb-title-text {
  font-family: 'Fredoka One', 'Nunito', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  margin: 0;
  color: var(--text);
  line-height: 1.2;
}

body[data-theme="dark"] .mdb-title-text {
  color: #f7fafc;
}

.mdb-description {
  font-size: 1.25rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

body[data-theme="dark"] .mdb-description {
  color: #cbd5e1;
}

/* Responsive adjustments for Magic Display Board */
@media (max-width: 768px) {
  .magic-display-board {
    padding: 20px;
    min-height: auto;
    gap: 20px;
  }
  
  .mdb-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    justify-items: center;
    align-items: center;
  }
  
  .mdb-left {
    grid-column: 1;
    min-width: auto;
  }
  
  .mdb-middle {
    grid-column: 2;
    min-width: auto;
  }
  
  .mdb-right {
    grid-column: 1 / span 2;
    width: 100%;
    text-align: center;
  }

  .alphabet-playground.fullscreen-active .magic-display-board {
    min-height: auto !important;
    padding: 20px !important;
  }
  
  .alphabet-playground.fullscreen-active .mdb-big-letter {
    font-size: 5rem !important;
  }
  
  .alphabet-playground.fullscreen-active .mdb-lower {
    font-size: 3rem !important;
  }
  
  .alphabet-playground.fullscreen-active .mdb-emoji {
    font-size: 5.5rem !important;
  }
  
  .alphabet-playground.fullscreen-active .mdb-title-text {
    font-size: 2.2rem !important;
  }
  
  .alphabet-playground.fullscreen-active .mdb-description {
    font-size: 1.25rem !important;
  }
}

@media (max-width: 480px) {
  .magic-display-board {
    padding: 15px;
    gap: 15px;
  }
  
  .mdb-layout {
    gap: 15px;
  }
  
  .mdb-big-letter {
    font-size: 3.5rem;
  }
  
  .mdb-lower {
    font-size: 2.2rem;
  }
  
  .mdb-emoji {
    font-size: 4.5rem;
  }
  
  .mdb-title-text {
    font-size: 1.6rem;
  }
  
  .mdb-description {
    font-size: 1rem;
    line-height: 1.4;
  }

  .alphabet-playground.fullscreen-active .magic-display-board {
    padding: 15px !important;
  }
  
  .alphabet-playground.fullscreen-active .mdb-big-letter {
    font-size: 3.5rem !important;
  }
  
  .alphabet-playground.fullscreen-active .mdb-lower {
    font-size: 2.2rem !important;
  }
  
  .alphabet-playground.fullscreen-active .mdb-emoji {
    font-size: 4.5rem !important;
  }
  
  .alphabet-playground.fullscreen-active .mdb-title-text {
    font-size: 1.6rem !important;
  }
  
  .alphabet-playground.fullscreen-active .mdb-description {
    font-size: 1rem !important;
  }
}

/* Animations */
.animate-bounce-in {
  animation: bounceIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

.animate-slide-right {
  animation: slideRight 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes bounceIn {
  0% { transform: scale(0.3); opacity: 0; }
  50% { transform: scale(1.05); opacity: 0.8; }
  70% { transform: scale(0.9); opacity: 0.9; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes slideRight {
  0% { transform: translateX(-20px); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

/* FULLSCREEN STYLING */
.alphabet-playground.fullscreen-active {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%) !important;
  padding: 40px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  height: 100vh !important;
  width: 100vw !important;
  box-sizing: border-box !important;
  overflow-y: auto !important;
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  z-index: 99999 !important;
}

body[data-theme="dark"] .alphabet-playground.fullscreen-active {
  background: linear-gradient(135deg, #0f172a 0%, #020617 100%) !important;
}

.alphabet-playground.fullscreen-active .alphabet-hero-banner {
  display: none !important;
}

.alphabet-playground.fullscreen-active .magic-display-board {
  min-height: 300px !important;
  padding: 40px 60px !important;
  border-width: 6px !important;
  box-shadow: 0 20px 50px rgba(0,0,0,0.1) !important;
  background: var(--card) !important;
  margin-bottom: 30px !important;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

body[data-theme="dark"] .alphabet-playground.fullscreen-active .magic-display-board {
  background: #1e293b !important;
}

.alphabet-playground.fullscreen-active .mdb-big-letter {
  font-size: 8rem !important;
}

.alphabet-playground.fullscreen-active .mdb-lower {
  font-size: 5rem !important;
}

.alphabet-playground.fullscreen-active .mdb-emoji {
  font-size: 10rem !important;
}

.alphabet-playground.fullscreen-active .mdb-title-text {
  font-size: 3.5rem !important;
}

.alphabet-playground.fullscreen-active .mdb-description {
  font-size: 1.8rem !important;
}

.alphabet-playground.fullscreen-active .letters-panel-card {
  box-shadow: none !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}

.alphabet-playground.fullscreen-active .letters-flex-grid {
  grid-template-columns: repeat(13, 1fr) !important;
  gap: 15px !important;
}

@media (max-width: 1024px) {
  .alphabet-playground.fullscreen-active .letters-flex-grid {
    grid-template-columns: repeat(7, 1fr) !important;
  }
}

@media (max-width: 600px) {
  .alphabet-playground.fullscreen-active .letters-flex-grid {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}

.alphabet-playground.fullscreen-active .letter-play-card {
  min-height: 90px !important;
  padding: 10px 5px !important;
  border-width: 3px !important;
  box-shadow: 0 4px 0 rgba(0,0,0,0.06), 0 8px 12px rgba(0,0,0,0.05) !important;
}

.alphabet-playground.fullscreen-active .letter-play-card:hover {
  transform: translateY(-4px) scale(1.05) !important;
  box-shadow: 0 8px 0 rgba(0,0,0,0.04), 0 12px 18px rgba(0,0,0,0.08) !important;
}

.alphabet-playground.fullscreen-active .letter-play-card:active,
.alphabet-playground.fullscreen-active .letter-play-card.highlighted-active {
  transform: translateY(2px) scale(0.98) !important;
  box-shadow: 0 1px 0 rgba(0,0,0,0.1), 0 3px 6px rgba(0,0,0,0.08) !important;
}

.alphabet-playground.fullscreen-active .letter-char {
  font-size: 2.2rem !important;
}

.alphabet-playground.fullscreen-active .letter-emoji-pic {
  font-size: 1.8rem !important;
}

.alphabet-playground.fullscreen-active .letter-play-btn {
  display: none !important;
}

/* Control Buttons Row */
.letters-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  width: 100%;
}

.action-buttons-group {
  display: flex;
  gap: 12px;
  align-items: center;
}

.fullscreen-btn {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.fullscreen-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.fullscreen-btn.exit-mode {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.fullscreen-btn.exit-mode:hover {
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

/* ─── DUAL-PHASE SYLLABLE HIGHLIGHTING ─── */
.magic-display-board.highlight-letter-only .mdb-left {
  transform: scale(1.18);
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.5));
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  background-color: rgba(59, 130, 246, 0.08);
  border-radius: 20px;
  padding: 10px;
  box-shadow: inset 0 0 10px rgba(59, 130, 246, 0.1);
}

.magic-display-board.highlight-word-only .mdb-middle {
  transform: scale(1.22) rotate(5deg);
  filter: drop-shadow(0 0 25px rgba(251, 191, 36, 0.6));
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.magic-display-board.highlight-word-only .mdb-right {
  transform: translateX(12px);
  transition: all 0.3s ease;
  background-color: rgba(251, 191, 36, 0.06);
  border-radius: 20px;
  padding: 12px 18px;
  box-shadow: inset 0 0 10px rgba(251, 191, 36, 0.05);
}
/* ─── VIDEO STAGE & PANEL ─── */
.video-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.video-wrapper {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}

.video-container {
  width: 100%;
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  border: 8px solid #ffeef2; /* Styled inline dynamically, fallback pastel */
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}


.alphabet-video-btn {
  background: linear-gradient(135deg, #ef4444 0%, #ea580c 100%);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 30px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
  transition: all 0.2s ease;
}

.alphabet-video-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
  filter: brightness(1.1);
}

.alphabet-video-btn:active {
  transform: translateY(0);
}

/* ─── GOLDEN GLOSSY CARD EFFECT ─── */
.glass-gold-card,
.letter-play-card,
.chapter-card,
.magic-display-board,
.letters-panel-card,
.dashboard-video-section,
.lesson-card-toddler,
.activity-panel,
.quiz-panel,
.quiz-results-card {
  background: linear-gradient(135deg, rgba(253, 224, 71, 0.15) 0%, rgba(253, 224, 71, 0.04) 50%, rgba(202, 138, 4, 0.15) 100%) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 3px solid rgba(253, 224, 71, 0.4) !important; /* Golden border highlight */
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.5), /* Inner top highlight */
    0 8px 32px rgba(234, 179, 8, 0.08) !important; /* Soft golden ambient glow */
}

body[data-theme="dark"] .glass-gold-card,
body[data-theme="dark"] .letter-play-card,
body[data-theme="dark"] .chapter-card,
body[data-theme="dark"] .magic-display-board,
body[data-theme="dark"] .letters-panel-card,
body[data-theme="dark"] .dashboard-video-section,
body[data-theme="dark"] .lesson-card-toddler,
body[data-theme="dark"] .activity-panel,
body[data-theme="dark"] .quiz-panel,
body[data-theme="dark"] .quiz-results-card {
  background: linear-gradient(135deg, rgba(253, 224, 71, 0.06) 0%, rgba(234, 179, 8, 0.02) 50%, rgba(202, 138, 4, 0.06) 100%) !important;
  border: 3px solid rgba(253, 224, 71, 0.22) !important;
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 8px 32px rgba(0, 0, 0, 0.35),
    0 8px 32px rgba(234, 179, 8, 0.04) !important;
}

/* Hover overrides for interactive golden glossy cards */
.letter-play-card:hover {
  transform: translateY(-8px) scale(1.05) !important;
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 16px 0 rgba(234, 179, 8, 0.15),
    0 24px 35px rgba(234, 179, 8, 0.12) !important;
}

.letter-play-card:active,
.letter-play-card.highlighted-active {
  transform: translateY(4px) scale(0.98) !important;
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    0 2px 0 rgba(234, 179, 8, 0.3),
    0 4px 8px rgba(234, 179, 8, 0.1) !important;
  border-color: rgba(234, 179, 8, 0.8) !important;
  background: linear-gradient(135deg, rgba(253, 224, 71, 0.3) 0%, rgba(234, 179, 8, 0.15) 50%, rgba(202, 138, 4, 0.3) 100%) !important;
}

.chapter-card:hover {
  transform: translateY(-5px) scale(1.02) !important;
  border-color: rgba(234, 179, 8, 0.8) !important;
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 12px 24px rgba(234, 179, 8, 0.15) !important;
}

.chapter-card.completed {
  border-color: var(--green) !important;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.12) 0%, rgba(253, 224, 71, 0.05) 50%, rgba(34, 197, 94, 0.12) 100%) !important;
}

body[data-theme="dark"] .letter-play-card:active,
body[data-theme="dark"] .letter-play-card.highlighted-active {
  background: linear-gradient(135deg, rgba(253, 224, 71, 0.15) 0%, rgba(234, 179, 8, 0.08) 50%, rgba(202, 138, 4, 0.15) 100%) !important;
}

.video-container {
  border: 8px solid rgba(253, 224, 71, 0.4) !important;
  box-shadow: 0 15px 30px rgba(234, 179, 8, 0.1) !important;
}

/* ─── CUSTOM ENGLISH FUN SUBJECT HOME STYLES ─── */
.subject-dashboard[data-subject="english"] .dashboard-hero {
  background: url('../../../assets/images/english_fun_hero_bg.png') no-repeat center right / cover !important;
  min-height: 290px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  position: relative;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s;
}

.subject-dashboard[data-subject="english"] .dashboard-hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15) !important;
}

.subject-dashboard[data-subject="english"] .hero-left {
  animation: floatHeroLeft 4s ease-in-out infinite alternate;
  z-index: 10;
}

@keyframes floatHeroLeft {
  0% { transform: translateY(0); }
  100% { transform: translateY(-5px); }
}

.subject-dashboard[data-subject="english"] .toy-icon {
  background-color: #ff8b94 !important;
  color: white !important;
  width: 50px !important;
  height: 50px !important;
  border-radius: 50% !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1.8rem !important;
  box-shadow: 0 4px 10px rgba(255, 139, 148, 0.3) !important;
  margin-bottom: 12px !important;
}

.subject-dashboard[data-subject="english"] .hero-left h1 {
  font-family: var(--font-fun);
  font-size: 3.2rem;
  color: var(--text) !important;
  margin-bottom: 8px;
}

.subject-dashboard[data-subject="english"] .hero-left p {
  color: var(--muted) !important;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.subject-dashboard[data-subject="english"] .back-link {
  background-color: var(--text) !important;
  color: white !important;
  border-radius: 50px !important;
  padding: 12px 28px !important;
  font-size: 0.95rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2) !important;
  transition: transform 0.2s, background-color 0.2s;
}

.subject-dashboard[data-subject="english"] .back-link:hover {
  background-color: var(--text) !important;
  transform: translateY(-2px);
}

/* English Units Layout Grid */
.english-units-container {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 25px;
  margin-top: 15px;
}

@media (max-width: 1024px) {
  .english-units-container {
    grid-template-columns: 1fr;
  }
}

/* Glassmorphic Unit Box Containers */
.english-unit-box {
  border-radius: 28px !important;
  padding: 30px !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06) !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 20px !important;
  border: 3px solid rgba(255, 255, 255, 0.5) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  height: 100%;
}

.alphabet-fun-box {
  background: linear-gradient(135deg, rgba(254, 202, 202, 0.95) 0%, rgba(254, 226, 226, 0.7) 100%) !important;
}

.rhymes-music-box {
  background: linear-gradient(135deg, rgba(254, 243, 199, 0.95) 0%, rgba(253, 230, 138, 0.7) 100%) !important;
}

/* Unit Header */
.english-unit-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 5px;
}

.english-unit-header-icon {
  width: 54px;
  height: 44px;
  background-color: var(--muted);
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-fun);
  font-size: 1.4rem;
  font-weight: 800;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
  user-select: none;
}

.english-unit-header-text h2 {
  font-family: var(--font-fun);
  font-size: 2.1rem;
  color: white !important;
  margin: 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
  line-height: 1.1;
}

.english-unit-header-text p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.95) !important;
  margin: 6px 0 0 0;
  font-weight: 700;
}

/* Cards Grid inside Alphabet Fun */
.alphabet-cards-container {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .alphabet-cards-container {
    grid-template-columns: 1fr;
  }
}

/* Left Card: Letters A-Z */
.letters-az-card {
  background-color: var(--text) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 20px !important;
  padding: 24px !important;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15) !important;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.25s !important;
  cursor: pointer;
}

.letters-az-card:hover {
  transform: translateY(-5px) !important;
  box-shadow: 0 20px 35px rgba(0, 0, 0, 0.22) !important;
}

.letters-az-icon-wrapper {
  width: 52px;
  height: 42px;
  background-color: var(--muted);
  color: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-fun);
  font-size: 1.3rem;
  font-weight: 800;
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

.letters-az-info h3 {
  font-family: var(--font-fun);
  font-size: 1.45rem;
  color: white !important;
  margin: 0 0 8px 0;
}

.letters-az-info p {
  font-size: 0.9rem;
  color: #94a3b8 !important;
  line-height: 1.45;
  margin: 0;
}

.letters-az-play-btn {
  background: var(--card) !important;
  color: var(--muted) !important;
  border: none !important;
  border-radius: 30px !important;
  padding: 10px 22px !important;
  font-family: var(--font-fun);
  font-size: 1.05rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  align-self: flex-start;
  transition: transform 0.15s, background-color 0.2s !important;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08) !important;
}

.letters-az-play-btn:hover {
  background-color: #f8fafc !important;
  transform: scale(1.05);
}

.letters-az-play-btn:active {
  transform: scale(0.95);
}

/* Right Card: Alphabet Song Video */
.alphabet-video-card {
  background: var(--card) !important;
  border: 1px solid rgba(0, 0, 0, 0.06) !important;
  border-radius: 20px !important;
  padding: 20px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 15px !important;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.05) !important;
}

.video-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.video-card-icon {
  font-size: 1.8rem;
}

.video-card-title-info h3 {
  font-family: var(--font-fun);
  font-size: 1.2rem;
  color: var(--text) !important;
  margin: 0;
}

.video-card-title-info p {
  font-size: 0.85rem;
  color: var(--muted) !important;
  margin: 3px 0 0 0;
  font-weight: 600;
}

.video-thumbnail-container {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  cursor: pointer;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
}

.video-thumbnail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.video-thumbnail-container:hover .video-thumbnail-img {
  transform: scale(1.04);
}

.youtube-play-btn-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 58px;
  height: 40px;
  background-color: var(--text);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, transform 0.2s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.youtube-play-btn-overlay::before {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 0 8px 14px;
  border-color: transparent transparent transparent #ffffff;
  margin-left: 3px;
}

.video-thumbnail-container:hover .youtube-play-btn-overlay {
  background-color: var(--text);
  transform: translate(-50%, -50%) scale(1.08);
}

.video-duration-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background-color: rgba(15, 23, 42, 0.85);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 6px;
  border-radius: 4px;
}

/* Rhymes & Music cards list */
.rhymes-list-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.rhyme-item-card {
  background-color: var(--text) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 20px !important;
  padding: 16px 20px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 15px;
  position: relative;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12) !important;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), background-color 0.2s !important;
  cursor: pointer;
}

.rhyme-item-card:hover {
  transform: translateY(-4px) !important;
  background-color: var(--text) !important;
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.18) !important;
}

.rhyme-item-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.rhyme-item-icon {
  font-size: 2rem;
  transition: transform 0.2s;
}

.rhyme-item-card:hover .rhyme-item-icon {
  transform: scale(1.12) rotate(5deg);
}

.rhyme-item-info h3 {
  font-family: var(--font-fun);
  font-size: 1.25rem;
  color: white !important;
  margin: 0 0 4px 0;
}

.rhyme-item-info p {
  font-size: 0.85rem;
  color: #94a3b8 !important;
  margin: 0;
  font-weight: 600;
}

.rhyme-item-arrow-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, transform 0.2s;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.rhyme-item-card:hover .rhyme-item-arrow-btn {
  background-color: rgba(255, 255, 255, 0.18);
  transform: translateX(2px);
}

/* Red New pill badge */
.rhyme-new-badge {
  position: absolute;
  top: 10px;
  right: 64px;
  background-color: var(--muted) !important;
  color: white !important;
  font-size: 0.72rem !important;
  font-family: var(--font-fun);
  font-weight: 700;
  padding: 3px 10px !important;
  border-radius: 20px !important;
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.35) !important;
  user-select: none;
}

/* Dark Mode Adaptation overrides for English specific containers */
body[data-theme="dark"] .alphabet-video-card {
  background-color: var(--text) !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

body[data-theme="dark"] .video-card-title-info h3 {
  color: white !important;
}

body[data-theme="dark"] .video-card-title-info p {
  color: #94a3b8 !important;
}

body[data-theme="dark"] .alphabet-fun-box {
  background: linear-gradient(135deg, rgba(127, 29, 29, 0.2) 0%, rgba(30, 41, 59, 0.5) 100%) !important;
  border-color: rgba(254, 202, 202, 0.12) !important;
}

body[data-theme="dark"] .rhymes-music-box {
  background: linear-gradient(135deg, rgba(120, 53, 4, 0.2) 0%, rgba(30, 41, 59, 0.5) 100%) !important;
  border-color: rgba(254, 243, 199, 0.12) !important;
}

body[data-theme="dark"] .english-unit-header-text h2 {
  color: white !important;
}

/* Magic and Video Row side-by-side layout styles */
.magic-and-video-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  margin-bottom: 25px;
  align-items: stretch;
}

.magic-and-video-row .magic-display-board {
  margin-bottom: 0 !important;
  height: 100%;
}

.magic-and-video-row .integrated-video-section {
  width: 100%;
  display: flex;
  align-items: center;
}

.magic-and-video-row .video-wrapper {
  max-width: 100%;
  width: 100%;
}

@media (max-width: 1024px) {
  .magic-and-video-row {
    grid-template-columns: 1fr;
  }
}

/* Transparent styling for Alphabet Fun play-content-panel */
.chapter-play-layout[data-chapter="alphabet-a-z"] .play-content-panel {
  background: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}

/* Dark theme transparent support */
body[data-theme="dark"] .chapter-play-layout[data-chapter="alphabet-a-z"] .play-content-panel {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
}

/* Colorful child-friendly keyboard background for Alphabet Fun letters-panel-card */
.chapter-play-layout[data-chapter="alphabet-a-z"] .letters-panel-card {
  background: linear-gradient(135deg, #fff5f5 0%, #fffaf0 25%, #f0fff4 50%, #f0f9ff 75%, #faf5ff 100%) !important;
  border: 4px dashed #ffb3c1 !important;
  box-shadow: 0 15px 35px rgba(255, 179, 193, 0.15) !important;
  position: relative;
}

.chapter-play-layout[data-chapter="alphabet-a-z"] .letters-panel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(255, 107, 139, 0.05) 8px, transparent 8px),
    radial-gradient(circle at 90% 80%, rgba(52, 152, 219, 0.05) 12px, transparent 12px),
    radial-gradient(circle at 50% 15%, rgba(46, 204, 113, 0.04) 10px, transparent 10px),
    radial-gradient(circle at 80% 30%, rgba(241, 196, 15, 0.05) 9px, transparent 9px),
    radial-gradient(circle at 20% 70%, rgba(155, 89, 182, 0.05) 11px, transparent 11px);
  background-size: 100% 100%;
  pointer-events: none;
  border-radius: 20px;
}

/* Dark mode adjustment for colorful keyboard */
body[data-theme="dark"] .chapter-play-layout[data-chapter="alphabet-a-z"] .letters-panel-card {
  background: linear-gradient(135deg, #1e2030 0%, #1a1b26 50%, #1f2335 100%) !important;
  border: 4px dashed #414868 !important;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35) !important;
}

body[data-theme="dark"] .chapter-play-layout[data-chapter="alphabet-a-z"] .letters-panel-card::before {
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(255, 107, 139, 0.08) 8px, transparent 8px),
    radial-gradient(circle at 90% 80%, rgba(52, 152, 219, 0.08) 12px, transparent 12px),
    radial-gradient(circle at 50% 15%, rgba(46, 204, 113, 0.06) 10px, transparent 10px);
}

/* Cheerful colorful background for the entire Alphabet playground container */
.chapter-play-layout[data-chapter="alphabet-a-z"] .alphabet-playground {
  background: none !important;
  padding: 0 !important;
  margin: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  border: none !important;
}

/* Dark mode colorful background for Alphabet playground */
body[data-theme="dark"] .chapter-play-layout[data-chapter="alphabet-a-z"] .alphabet-playground {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
}