/* ═══════════════════════════════════════════════════════
   SparkNest – Complete Stylesheet  (styles.css)
═══════════════════════════════════════════════════════ */

/* ─── 1. VARIABLES & RESET ─── */
:root {
  --purple: #7C3AED; --purple-light: #A78BFA; --purple-dark: #5B21B6;
  --pink: #EC4899; --yellow: #FBBF24; --green: #10B981;
  --blue: #3B82F6; --orange: #F97316; --red: #EF4444;
  --bg: #F3F0FF; --white: #FFFFFF; --text: #1E1B4B; --text-light: #6B7280;
  --radius: 16px; --shadow: 0 4px 20px rgba(124,58,237,.1);
  --shadow-md: 0 8px 30px rgba(124,58,237,.15);
}
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { 
    font-family:'Nunito',sans-serif; 
    background:var(--bg); 
    color:var(--text); 
    min-height:100vh; 
    overflow-x:hidden; 
    zoom: 80%;
}
@supports not (zoom: 1) {
    body {
        width: 125%;
        min-height: 125vh;
        transform: scale(0.8);
        transform-origin: top left;
    }
}
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:#f1f1f1; }
::-webkit-scrollbar-thumb { background:var(--purple-light); border-radius:3px; }

/* ─── 2. NAV ─── */
nav#mainNav {
  position:sticky; top:0; z-index:100; background:var(--white);
  box-shadow:0 2px 12px rgba(0,0,0,.08);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 24px; height:64px;
}
.logo { display:flex; align-items:center; gap:8px; cursor:pointer; text-decoration:none; }
.logo-icon { font-size:1.6rem; }
.logo-text { font-family:'Fredoka One',cursive; font-size:1.4rem; color:var(--purple); }
.nav-links { display:flex; align-items:center; gap:4px; }
.nav-btn {
  display:flex; align-items:center; gap:4px;
  padding:8px 14px; border-radius:20px; border:none;
  background:transparent; color:var(--text-light);
  font-family:'Nunito',sans-serif; font-size:.9rem; font-weight:700;
  cursor:pointer; transition:all .2s;
}
.nav-btn:hover { background:#EDE9FE; color:var(--purple); }
.nav-btn.active { background:var(--purple); color:#fff; }
.nav-icon { font-size:1rem; }
.nav-right { display:flex; align-items:center; gap:10px; }
.nav-stars {
  display:flex; align-items:center; gap:4px;
  background:linear-gradient(135deg,var(--purple),var(--purple-light));
  color:#fff; padding:6px 14px; border-radius:20px; cursor:pointer;
  font-weight:800; font-size:.9rem;
}
.nav-stars-count { font-family:'Fredoka One',cursive; font-size:1.1rem; }
.nav-avatar {
  width:40px; height:40px; border-radius:50%; cursor:pointer;
  background:linear-gradient(135deg,#FDE68A,#FBBF24);
  display:flex; align-items:center; justify-content:center; font-size:1.4rem;
  box-shadow:0 2px 8px rgba(251,191,36,.4); transition:transform .2s;
}
.nav-avatar:hover { transform:scale(1.1); }

/* ─── 3. BREADCRUMB ─── */
.breadcrumb {
  display:flex; align-items:center; gap:6px;
  padding:8px 24px; font-size:.82rem; color:var(--text-light);
  background:var(--white); border-bottom:1px solid #F3F0FF;
}
.breadcrumb a { color:var(--purple); text-decoration:none; font-weight:700; }
.breadcrumb a:hover { text-decoration:underline; }
.bc-sep { color:#D1D5DB; }
.bc-current { color:var(--text); font-weight:700; }

/* ─── 4. FLOATING DECORATIONS ─── */
.floating-decorations { position:fixed; inset:0; pointer-events:none; z-index:0; overflow:hidden; }
.float-item { position:absolute; font-size:1.8rem; opacity:.2; animation:float 5s ease-in-out infinite; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-20px)} }

/* ─── 5. PAGE CONTAINER ─── */
.page-container { max-width:960px; margin:0 auto; padding:24px 24px 100px; position:relative; z-index:1; }

/* ─── 6. HOME HERO ─── */
.home-hero {
  background:linear-gradient(135deg,#C4B5FD 0%,#93C5FD 50%,#A5F3FC 100%);
  border-radius:24px; min-height:280px; position:relative; overflow:hidden;
  display:flex; align-items:center; margin-bottom:20px;
  box-shadow:var(--shadow-md);
}
.hero-content { padding:36px 40px; z-index:2; position:relative; }
.hero-badge {
  display:inline-block; background:var(--purple); color:#fff;
  font-family:'Fredoka One',cursive; font-size:.95rem;
  padding:6px 18px; border-radius:20px; margin-bottom:12px;
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.03)} }
.hero-title { font-family:'Fredoka One',cursive; font-size:3.5rem; color:var(--purple-dark); line-height:1; margin-bottom:8px; }
.hero-subtitle { font-size:1.05rem; color:var(--purple-dark); font-weight:700; margin-bottom:20px; }
.hero-btns { display:flex; gap:12px; flex-wrap:wrap; }
.hero-cta-btn {
  padding:12px 24px; border-radius:24px; border:none; cursor:pointer;
  font-family:'Fredoka One',cursive; font-size:1rem;
  background:var(--purple); color:#fff;
  transition:all .2s; box-shadow:0 4px 12px rgba(124,58,237,.3);
}
.hero-cta-btn:hover { transform:translateY(-2px); box-shadow:0 6px 18px rgba(124,58,237,.4); }
.hero-cta-btn.secondary { background:#fff; color:var(--purple); }
.hero-mascot { position:absolute; right:32px; bottom:0; font-size:10rem; opacity:.9; animation:bounce 2.5s ease-in-out infinite; }
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
.hero-float-items { position:absolute; inset:0; pointer-events:none; }
.hero-float-items span { position:absolute; font-size:2.5rem; opacity:.5; animation:float 4s ease-in-out infinite; }

/* ─── 7. STATS BAR ─── */
.stats-bar {
  display:flex; justify-content:space-around; align-items:center; flex-wrap:wrap; gap:12px;
  background:var(--white); border-radius:var(--radius); padding:20px;
  box-shadow:var(--shadow); margin-bottom:28px;
}
.stat-item { display:flex; flex-direction:column; align-items:center; gap:4px; cursor:pointer; transition:transform .2s; padding:8px 16px; }
.stat-item:hover { transform:scale(1.08); }
.stat-icon { font-size:1.8rem; }
.stat-number { font-family:'Fredoka One',cursive; font-size:1.5rem; color:var(--purple); }
.stat-label { font-size:.8rem; color:var(--text-light); font-weight:700; }

/* ─── 8. SECTION HEADER ─── */
.section-header { display:flex; justify-content:space-between; align-items:center; margin:28px 0 14px; }
.section-header h2 { font-size:1.3rem; font-weight:800; color:var(--text); }
.view-all-btn {
  padding:6px 16px; border-radius:20px; border:2px solid var(--purple);
  background:transparent; color:var(--purple); font-weight:700; font-size:.85rem;
  cursor:pointer; transition:all .2s;
}
.view-all-btn:hover { background:var(--purple); color:#fff; }

/* ─── 9. LEARN GRID ─── */
.learn-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:14px; margin-bottom:28px; }
.learn-card {
  background:var(--white); border-radius:var(--radius); padding:20px 14px;
  display:flex; flex-direction:column; align-items:center; gap:8px; cursor:pointer;
  box-shadow:var(--shadow); transition:all .25s; text-align:center;
}
.learn-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.learn-card-icon { font-size:2.8rem; }
.learn-card-title { font-weight:800; font-size:.92rem; }
.learn-card-desc { font-size:.78rem; color:var(--text-light); }

/* ─── 10. UNIT CARDS ─── */
.units-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:28px; }
.unit-card {
  background:var(--white); border-radius:20px; padding:24px; position:relative; overflow:hidden;
  cursor:pointer; box-shadow:var(--shadow); transition:all .25s;
  border:2px solid transparent;
}
.unit-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:var(--purple-light); }
.unit-number {
  position:absolute; top:14px; right:14px; width:30px; height:30px; border-radius:50%;
  background:var(--purple); color:#fff; font-family:'Fredoka One',cursive;
  display:flex; align-items:center; justify-content:center; font-size:.9rem;
}
.unit-card-header { display:flex; align-items:center; gap:12px; margin-bottom:14px; }
.unit-emoji { font-size:2.4rem; }
.unit-title { font-weight:800; font-size:1rem; }
.unit-chapters { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:14px; }
.chapter-pill {
  background:#EDE9FE; color:var(--purple); padding:4px 10px; border-radius:12px;
  font-size:.78rem; font-weight:700; cursor:pointer; transition:all .2s;
}
.chapter-pill:hover { background:var(--purple); color:#fff; }
.chapter-pill.done { background:#D1FAE5; color:var(--green); }
.unit-progress { height:6px; background:#E5E7EB; border-radius:3px; overflow:hidden; }
.unit-progress-fill { height:100%; background:linear-gradient(90deg,var(--purple),var(--purple-light)); border-radius:3px; transition:width .5s; }
.unit-progress-label { font-size:.75rem; color:var(--text-light); margin-top:5px; }

/* ─── 11. TOPICS GRID ─── */
.topics-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:28px; }
.topic-card {
  background:var(--white); border-radius:var(--radius); padding:14px 16px;
  display:flex; align-items:center; gap:12px; cursor:pointer;
  box-shadow:var(--shadow); transition:all .25s;
  border-left:4px solid var(--purple);
  position:relative;
}
.topic-card:nth-child(1){border-color:var(--purple)}.topic-card:nth-child(2){border-color:var(--pink)}
.topic-card:nth-child(3){border-color:var(--blue)}.topic-card:nth-child(4){border-color:var(--green)}
.topic-card:nth-child(5){border-color:var(--orange)}.topic-card:nth-child(6){border-color:var(--red)}
.topic-card:nth-child(7){border-color:var(--yellow)}.topic-card:nth-child(n+8){border-color:var(--purple)}
.topic-card:hover { transform:translateX(4px); box-shadow:var(--shadow-md); }
.topic-card-icon { font-size:1.8rem; }
.topic-card-info { flex:1; }
.topic-card-title { font-weight:800; font-size:.9rem; }
.topic-card-desc { font-size:.78rem; color:var(--text-light); }
.done-badge { font-size:1.2rem; }

/* ─── 12. GRAMMAR GRID ─── */
.grammar-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:28px; }
.grammar-card {
  background:var(--white); border-radius:var(--radius); padding:20px; text-align:center;
  cursor:pointer; box-shadow:var(--shadow); transition:all .25s; position:relative;
}
.grammar-card:nth-child(1){background:#EDE9FE}.grammar-card:nth-child(2){background:#DCFCE7}
.grammar-card:nth-child(3){background:#DBEAFE}.grammar-card:nth-child(4){background:#FEF3C7}
.grammar-card:nth-child(5){background:#FCE7F3}.grammar-card:nth-child(6){background:#D1FAE5}
.grammar-card:nth-child(7){background:#DBEAFE}.grammar-card:nth-child(8){background:#FEE2E2}
.grammar-card:nth-child(9){background:#E0E7FF}
.grammar-card:hover { transform:scale(1.04); box-shadow:var(--shadow-md); }
.grammar-card-icon { font-size:2rem; margin-bottom:8px; }
.grammar-card-title { font-weight:800; font-size:.9rem; }

/* ─── 13. PRACTICE & ACTIVITIES ROW ─── */
.practice-activities-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:20px; }
.pa-card {
  border-radius:20px; padding:24px; display:flex; align-items:center; gap:16px;
  cursor:pointer; transition:all .25s; box-shadow:var(--shadow);
}
.pa-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); }
.pa-practice { background:linear-gradient(135deg,#C4B5FD,#DDD6FE); }
.pa-games    { background:linear-gradient(135deg,#86EFAC,#BBF7D0); }
.pa-icon { font-size:2.8rem; }
.pa-info h3 { font-weight:800; font-size:1.05rem; margin-bottom:4px; }
.pa-info p  { font-size:.85rem; color:rgba(30,27,75,.7); }

/* ─── 14. QUIZ BANNER ─── */
.quiz-banner {
  background:linear-gradient(135deg,var(--purple),var(--purple-dark));
  color:#fff; border-radius:20px; padding:24px 28px;
  display:flex; justify-content:space-between; align-items:center;
  margin-bottom:16px; box-shadow:var(--shadow-md);
}
.quiz-banner h3 { font-size:1.2rem; font-weight:800; margin-bottom:4px; }
.quiz-banner p  { font-size:.88rem; opacity:.9; }
.quiz-banner button {
  background:#fff; color:var(--purple); border:none; padding:12px 24px;
  border-radius:20px; font-family:'Fredoka One',cursive; font-size:1rem;
  cursor:pointer; white-space:nowrap; transition:all .2s; box-shadow:0 4px 12px rgba(0,0,0,.15);
}
.quiz-banner button:hover { transform:scale(1.05); }

/* ─── 15. CTA BANNER ─── */
.cta-banner {
  background:linear-gradient(135deg,#10B981,#059669);
  color:#fff; border-radius:20px; padding:28px; text-align:center;
  margin-bottom:20px; box-shadow:var(--shadow-md);
}
.cta-banner h3 { font-family:'Fredoka One',cursive; font-size:1.5rem; margin-bottom:8px; }
.cta-banner p  { font-size:.95rem; margin-bottom:16px; opacity:.9; }
.cta-banner button {
  background:#fff; color:var(--green); border:none; padding:12px 28px;
  border-radius:20px; font-family:'Fredoka One',cursive; font-size:1rem;
  cursor:pointer; transition:all .2s;
}
.cta-banner button:hover { transform:scale(1.05); }

/* ─── 16. UNIT HERO ─── */
.unit-hero {
  border-radius:24px; padding:36px 40px; margin-bottom:24px;
  position:relative; overflow:hidden; box-shadow:var(--shadow-md);
  text-align:center;
}
.unit-hero-icon { font-size:4rem; margin-bottom:10px; }
.unit-hero-title { font-family:'Fredoka One',cursive; font-size:2.2rem; color:var(--purple-dark); margin-bottom:8px; }
.unit-hero-sub { font-size:.95rem; color:var(--purple); font-weight:700; }
.back-btn {
  display:inline-flex; align-items:center; gap:4px;
  background:rgba(255,255,255,.7); color:var(--purple-dark);
  border:none; padding:8px 16px; border-radius:20px;
  font-weight:700; font-size:.88rem; cursor:pointer; margin-bottom:16px;
  transition:all .2s; backdrop-filter:blur(4px);
}
.back-btn:hover { background:#fff; }

/* ─── 17. CHAPTER CARDS ─── */
.chapters-list { display:flex; flex-direction:column; gap:14px; margin-bottom:24px; }
.chapter-card {
  background:var(--white); border-radius:var(--radius); padding:18px 20px;
  display:flex; align-items:center; gap:16px; cursor:pointer;
  box-shadow:var(--shadow); transition:all .25s; border-left:4px solid transparent;
}
.chapter-card:hover { transform:translateX(8px); box-shadow:var(--shadow-md); border-color:var(--purple-light); }
.chapter-card-icon {
  width:52px; height:52px; border-radius:14px; display:flex; align-items:center;
  justify-content:center; font-size:1.8rem; flex-shrink:0;
}
.chapter-card-info { flex:1; }
.chapter-card-title { font-weight:800; font-size:1rem; margin-bottom:3px; }
.chapter-card-sub { font-size:.8rem; color:var(--text-light); }
.chapter-card-badge {
  padding:5px 12px; border-radius:12px; font-size:.8rem; font-weight:700; white-space:nowrap;
  background:#D1FAE5; color:var(--green);
}
.chapter-card-badge.pending { background:#EDE9FE; color:var(--purple); }
.start-btn {
  width:36px; height:36px; border-radius:50%; background:var(--purple); color:#fff;
  border:none; font-size:1.1rem; cursor:pointer; transition:all .2s; flex-shrink:0;
}
.start-btn:hover { background:var(--purple-dark); transform:scale(1.1); }

/* ─── 18. LESSON HERO ─── */
.lesson-hero {
  border-radius:24px; padding:32px 36px; margin-bottom:24px;
  position:relative; overflow:hidden; box-shadow:var(--shadow-md); text-align:center;
}
.lesson-type-badge {
  display:inline-block; background:rgba(255,255,255,.6); color:var(--purple-dark);
  padding:4px 14px; border-radius:12px; font-weight:800; font-size:.85rem; margin-bottom:12px;
}
.lesson-hero-icon { font-size:3.5rem; margin-bottom:10px; }
.lesson-hero-title { font-family:'Fredoka One',cursive; font-size:2rem; color:var(--purple-dark); margin-bottom:8px; }
.lesson-hero-sub { font-size:.95rem; color:var(--purple); font-weight:700; }

/* ─── 19. CONTENT CARDS ─── */
.content-section { background:var(--white); border-radius:var(--radius); padding:20px 24px; margin-bottom:16px; box-shadow:var(--shadow); }
.content-intro { font-size:1rem; line-height:1.7; color:var(--text); }
.content-card { background:var(--white); border-radius:var(--radius); padding:20px 24px; margin-bottom:14px; box-shadow:var(--shadow); }
.content-card-header { display:flex; align-items:center; gap:10px; margin-bottom:14px; padding-bottom:10px; border-bottom:2px solid #F3F0FF; }
.cch-icon { font-size:1.6rem; }
.content-card-header h3 { font-weight:800; font-size:1rem; }
.content-card-body { font-size:.95rem; line-height:1.8; color:var(--text); }
.content-card-body b { color:var(--purple-dark); }
.content-section-image { text-align:center; font-size:4rem; margin:12px 0; }
.section-title { font-family:'Fredoka One',cursive; font-size:1.25rem; color:var(--text); margin:24px 0 12px; }

/* ─── 20. VIDEO SECTION ─── */
.video-section { margin-bottom:16px; }
.video-placeholder {
  background:#F9FAFB; border:2px dashed #D1D5DB; border-radius:var(--radius);
  min-height:180px; display:flex; flex-direction:column; align-items:center;
  justify-content:center; gap:10px; cursor:pointer; transition:all .25s; padding:24px;
}
.video-placeholder:hover { border-color:var(--purple); background:#EDE9FE; }
.video-placeholder-icon { font-size:3rem; }
.video-placeholder-text { font-weight:800; font-size:1rem; color:var(--text); }
.video-placeholder-sub { font-size:.85rem; color:var(--text-light); }
.video-wrapper { border-radius:var(--radius); overflow:hidden; }
.video-wrapper iframe { width:100%; height:320px; display:block; }

/* ─── 21. KEYWORDS ─── */
.key-words { display:flex; flex-wrap:wrap; gap:8px; margin-top:10px; }
.keyword {
  background:#EDE9FE; color:var(--purple); padding:6px 14px; border-radius:14px;
  font-weight:800; font-size:.88rem; transition:all .2s; cursor:default;
}
.keyword:hover { background:var(--purple); color:#fff; transform:scale(1.05); }

/* ─── 22. ACTIVITIES ─── */
.activity-card {
  background:var(--white); border-radius:var(--radius); padding:22px 24px;
  box-shadow:var(--shadow); margin-bottom:14px; border-top:4px solid var(--purple-light);
}
.activity-header { display:flex; align-items:center; gap:10px; margin-bottom:8px; }
.activity-type-badge {
  background:#EDE9FE; color:var(--purple); padding:4px 10px; border-radius:10px; font-size:.85rem; font-weight:800;
}
.activity-header h4 { font-weight:800; font-size:1rem; }
.activity-instruction { font-size:.9rem; color:var(--text-light); margin-bottom:14px; }

/* Fill Blank */
.fill-blank-item { margin-bottom:16px; padding:14px; background:#F9FAFB; border-radius:12px; }
.fill-blank-sentence { font-size:1rem; font-weight:700; margin-bottom:10px; line-height:1.6; }
.blank-slot { display:inline-block; min-width:70px; padding:4px 12px; background:#EDE9FE; border-radius:8px; color:var(--purple); font-weight:800; text-align:center; }
.blank-slot.correct { background:#D1FAE5; color:var(--green); }
.word-options { display:flex; flex-wrap:wrap; gap:8px; }
.word-option {
  padding:8px 16px; border-radius:20px; border:2px solid #E5E7EB;
  background:#fff; font-weight:700; cursor:pointer; transition:all .2s; font-size:.88rem;
}
.word-option:hover:not(:disabled) { border-color:var(--purple); color:var(--purple); }
.word-option.correct { background:#D1FAE5; border-color:var(--green); color:var(--green); }
.word-option.wrong   { background:#FEE2E2; border-color:var(--red); color:var(--red); }
.fb-feedback { font-size:.85rem; font-weight:700; margin-top:6px; }
.fb-feedback.correct { color:var(--green); }
.fb-feedback.wrong   { color:var(--red); }

/* Match */
.match-container { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:10px; }
.match-col { display:flex; flex-direction:column; gap:8px; }
.match-item {
  padding:12px 16px; border-radius:12px; border:2px solid #E5E7EB;
  background:#fff; cursor:pointer; font-weight:700; font-size:.9rem; text-align:center;
  transition:all .2s;
}
.match-item:hover { border-color:var(--purple-light); background:#EDE9FE; }
.match-item.selected { border-color:var(--purple); background:#EDE9FE; transform:scale(1.02); }
.match-item.matched { background:#D1FAE5; border-color:var(--green); color:var(--green); cursor:default; }
.match-item.wrong   { border-color:var(--red); background:#FEE2E2; animation:shake .3s; }
.match-result { font-weight:800; font-size:.95rem; margin-top:8px; }
.match-result.success { color:var(--green); }

/* Sort */
.sort-items-row { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:16px; min-height:44px; padding:10px; background:#F9FAFB; border-radius:12px; }
.sort-item {
  padding:8px 16px; border-radius:20px; border:2px solid #E5E7EB; background:#fff;
  font-weight:700; cursor:pointer; transition:all .2s; font-size:.88rem;
}
.sort-item:hover { border-color:var(--purple-light); }
.sort-item.selected { border-color:var(--purple); background:#EDE9FE; transform:scale(1.05); }
.sort-item.matched { background:#D1FAE5; border-color:var(--green); }
.sort-item.wrong-sort { border-color:var(--red); background:#FEE2E2; animation:shake .3s; }
.sort-buckets { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:12px; }
.sort-bucket { border:2px dashed #D1D5DB; border-radius:14px; padding:14px; min-height:80px; cursor:pointer; transition:border-color .2s; }
.sort-bucket:hover { border-color:var(--purple); background:#F5F3FF; }
.sort-bucket-label { font-weight:800; font-size:.88rem; color:var(--text-light); margin-bottom:8px; }
.sort-bucket-items { display:flex; flex-wrap:wrap; gap:6px; }
.sort-placed { padding:5px 12px; background:#D1FAE5; border-radius:12px; font-size:.82rem; font-weight:700; color:var(--green); }
.sort-result { font-weight:800; margin-top:8px; }

/* Order */
.order-items { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:14px; }
.order-item {
  padding:10px 16px; border-radius:14px; border:2px solid #E5E7EB; background:#fff;
  cursor:pointer; font-weight:700; font-size:.9rem; transition:all .2s;
}
.order-item:hover { border-color:var(--purple-light); }
.order-item.order-used { opacity:.3; cursor:not-allowed; }
.order-placed { background:#F9FAFB; border-radius:12px; padding:14px; min-height:50px; }
.order-hint { font-size:.85rem; color:var(--text-light); font-weight:600; }
.order-placed-item { font-weight:700; font-size:.9rem; color:var(--green); margin-bottom:4px; }
.order-result { font-weight:800; margin-top:8px; }
.order-result.success { color:var(--green); }

/* True/False */
.tf-container { display:flex; flex-direction:column; gap:12px; }
.tf-item { background:#F9FAFB; border-radius:12px; padding:14px 16px; }
.tf-statement { font-weight:700; font-size:.95rem; margin-bottom:10px; }
.tf-btns { display:flex; gap:10px; }
.tf-btn {
  padding:10px 24px; border-radius:20px; border:2px solid; font-weight:800; cursor:pointer;
  font-size:.9rem; transition:all .2s;
}
.true-btn  { border-color:var(--green); color:var(--green); background:#fff; }
.false-btn { border-color:var(--red);   color:var(--red);   background:#fff; }
.true-btn:hover:not(:disabled)  { background:var(--green); color:#fff; }
.false-btn:hover:not(:disabled) { background:var(--red);   color:#fff; }
.tf-feedback { font-size:.85rem; font-weight:700; margin-top:8px; }
.tf-feedback.correct { color:var(--green); }
.tf-feedback.wrong   { color:var(--red); }

/* MCQ */
.mcq-item { background:#F9FAFB; border-radius:12px; padding:14px 16px; margin-bottom:12px; }
.mcq-q { font-weight:800; font-size:.95rem; margin-bottom:10px; }
.mcq-options { display:flex; flex-wrap:wrap; gap:8px; }
.mcq-option {
  padding:8px 18px; border-radius:20px; border:2px solid #E5E7EB; background:#fff;
  font-weight:700; cursor:pointer; transition:all .2s; font-size:.88rem;
}
.mcq-option:hover:not(:disabled) { border-color:var(--purple); color:var(--purple); }
.mcq-option.correct { background:#D1FAE5; border-color:var(--green); color:var(--green); }
.mcq-option.wrong   { background:#FEE2E2; border-color:var(--red);   color:var(--red); }
.mcq-feedback { font-size:.85rem; font-weight:700; margin-top:6px; }
.mcq-feedback.correct { color:var(--green); }
.mcq-feedback.wrong   { color:var(--red); }

/* ─── 23. QUIZ ENGINE ─── */
.quiz-card { background:var(--white); border-radius:var(--radius); padding:24px; box-shadow:var(--shadow); }
.quiz-progress { display:flex; align-items:center; gap:12px; margin-bottom:20px; }
.quiz-progress-bar { flex:1; height:8px; background:#E5E7EB; border-radius:4px; overflow:hidden; }
.quiz-progress-fill { height:100%; background:linear-gradient(90deg,var(--purple),var(--purple-light)); border-radius:4px; transition:width .4s; }
.quiz-progress-text { font-weight:800; font-size:.85rem; color:var(--text-light); white-space:nowrap; }
.quiz-q { font-weight:800; font-size:1.05rem; margin-bottom:16px; line-height:1.5; }
.quiz-options { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:16px; }
.quiz-option {
  display:flex; flex-direction:column; align-items:center; gap:6px; padding:14px 18px;
  border:2px solid #E5E7EB; border-radius:14px; background:#fff; cursor:pointer;
  min-width:110px; transition:all .25s; position:relative;
}
.quiz-option:hover:not(:disabled) { border-color:var(--purple-light); background:#F5F3FF; transform:translateY(-2px); }
.quiz-option.correct { border-color:var(--green); background:#ECFDF5; }
.quiz-option.wrong   { border-color:var(--red);   background:#FEF2F2; animation:shake .3s; }
.qo-emoji { font-size:1.8rem; }
.qo-label { font-weight:800; font-size:.88rem; }
.checkmark {
  position:absolute; top:-8px; right:-8px; width:22px; height:22px; border-radius:50%;
  background:var(--green); color:#fff; font-size:.75rem; font-weight:800;
  display:flex; align-items:center; justify-content:center; animation:popIn .3s;
}
@keyframes popIn { from{transform:scale(0)} to{transform:scale(1)} }
.quiz-nav-btn {
  background:var(--purple); color:#fff; border:none; padding:12px 28px;
  border-radius:24px; font-family:'Fredoka One',cursive; font-size:1rem; cursor:pointer;
  transition:all .2s; display:inline-block; margin-top:4px;
}
.quiz-nav-btn:hover { background:var(--purple-dark); transform:translateY(-2px); }
.quiz-nav-btn.secondary { background:var(--text-light); }
.quiz-nav-btn.hidden { display:none; }

/* Quiz Score */
.quiz-score { text-align:center; padding:32px 20px; }
.score-emoji { font-size:5rem; animation:bounce 1s ease-in-out infinite; margin-bottom:10px; }
.score-text  { font-family:'Fredoka One',cursive; font-size:2.5rem; color:var(--purple); }
.score-pct   { font-family:'Fredoka One',cursive; font-size:1.5rem; color:var(--text-light); margin-bottom:8px; }
.score-msg   { font-size:1rem; font-weight:700; margin-bottom:8px; }
.score-stars { font-size:1.2rem; font-weight:800; color:var(--yellow); margin-bottom:20px; }

/* ─── 24. GAMES HUB ─── */
.games-hero {
  background:linear-gradient(135deg,#C4B5FD,#93C5FD,#A5F3FC);
  border-radius:24px; padding:36px; text-align:center; margin-bottom:24px;
  box-shadow:var(--shadow-md);
}
.games-hero h1 { font-family:'Fredoka One',cursive; font-size:2.5rem; color:var(--purple-dark); margin-bottom:8px; }
.games-hero p  { font-size:1rem; color:var(--purple); font-weight:700; margin-bottom:12px; }
.games-hero-stats { display:flex; justify-content:center; gap:20px; flex-wrap:wrap; }
.games-hero-stats span { background:rgba(255,255,255,.6); padding:6px 16px; border-radius:14px; font-weight:800; font-size:.9rem; }
.games-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:24px; }
.game-card {
  background:var(--white); border-radius:20px; padding:24px 16px; text-align:center;
  cursor:pointer; box-shadow:var(--shadow); transition:all .3s;
}
.game-card:hover:not(.game-locked) { transform:translateY(-6px); box-shadow:var(--shadow-md); }
.game-locked { opacity:.55; filter:grayscale(.6); cursor:not-allowed; }
.game-card-icon {
  width:72px; height:72px; border-radius:50%; display:flex; align-items:center;
  justify-content:center; font-size:2.2rem; margin:0 auto 14px;
}
.game-card-title { font-family:'Fredoka One',cursive; font-size:1.05rem; margin-bottom:6px; }
.game-card-desc  { font-size:.82rem; color:var(--text-light); margin-bottom:10px; }
.game-card-badge { font-size:.8rem; font-weight:800; padding:4px 12px; border-radius:12px; display:inline-block; }
.game-card-badge.unlocked { background:#D1FAE5; color:var(--green); }
.game-card-badge.locked   { background:#FEE2E2; color:var(--red); }

/* ─── 25. GAME PLAY ─── */
.game-play { padding:8px; }
.game-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; padding-bottom:12px; border-bottom:2px solid #F3F0FF; }
.game-title  { font-family:'Fredoka One',cursive; font-size:1.1rem; color:var(--purple); }
.game-score, .game-q { font-weight:800; font-size:.95rem; }
.game-lives  { font-size:1.1rem; }
.game-progress-bar { height:6px; background:#E5E7EB; border-radius:3px; overflow:hidden; margin-bottom:16px; }
.game-progress-fill { height:100%; background:linear-gradient(90deg,var(--purple),var(--purple-light)); transition:width .3s; }
.game-area { text-align:center; padding:16px 0; }
.game-hint { font-size:1rem; font-weight:700; color:var(--text-light); margin-bottom:16px; background:#F9FAFB; padding:10px 16px; border-radius:12px; }
.game-feedback { font-size:1rem; font-weight:800; margin:10px 0; min-height:24px; }
.game-feedback.correct { color:var(--green); }
.game-feedback.wrong   { color:var(--red); }
.game-btns { display:flex; justify-content:center; gap:12px; margin-top:16px; }
.game-submit-btn {
  background:var(--purple); color:#fff; border:none; padding:12px 28px;
  border-radius:24px; font-family:'Fredoka One',cursive; font-size:1rem; cursor:pointer; transition:all .2s;
}
.game-submit-btn:hover { background:var(--purple-dark); transform:translateY(-2px); }
.game-skip-btn {
  background:#F3F4F6; color:var(--text-light); border:none; padding:12px 20px;
  border-radius:24px; font-weight:700; font-size:.9rem; cursor:pointer; transition:all .2s;
}
.game-skip-btn:hover { background:#E5E7EB; }

/* Scramble */
.scramble-letters { display:flex; flex-wrap:wrap; justify-content:center; gap:10px; margin:16px 0; }
.scramble-letter {
  width:52px; height:52px; background:var(--purple); color:#fff;
  border-radius:12px; display:flex; align-items:center; justify-content:center;
  font-family:'Fredoka One',cursive; font-size:1.5rem; cursor:pointer; transition:all .2s;
  box-shadow:0 4px 8px rgba(124,58,237,.3);
}
.scramble-letter:hover { transform:scale(1.12) rotate(-5deg); background:var(--purple-dark); }
.scramble-letter.used  { opacity:.3; cursor:not-allowed; transform:none; }
.scramble-answer { margin:14px 0; }
.answer-slots { display:flex; flex-wrap:wrap; justify-content:center; gap:8px; min-height:50px; background:#F9FAFB; border-radius:12px; padding:10px; }
.answer-slot { width:48px; height:48px; background:var(--purple-light); color:#fff; border-radius:10px; display:flex; align-items:center; justify-content:center; font-family:'Fredoka One',cursive; font-size:1.3rem; cursor:pointer; transition:all .2s; }
.answer-slot:hover { background:var(--pink); }
.answer-slot.filled { background:var(--purple); }

/* Spelling Bee */
.bee-emoji { font-size:5rem; margin-bottom:10px; animation:bounce 2s ease-in-out infinite; }
.bee-hint  { font-size:1rem; font-weight:700; color:var(--text-light); margin-bottom:14px; }
.speak-btn {
  background:#EDE9FE; color:var(--purple); border:none; padding:8px 20px;
  border-radius:20px; font-weight:800; cursor:pointer; font-size:.9rem; margin-bottom:14px; transition:all .2s;
}
.speak-btn:hover { background:var(--purple); color:#fff; }
.game-input {
  width:100%; max-width:280px; padding:14px 20px; border-radius:20px;
  border:2px solid #E5E7EB; font-size:1.2rem; font-weight:700; text-align:center;
  font-family:'Nunito',sans-serif; outline:none; transition:border-color .2s; display:block; margin:0 auto 14px;
}
.game-input:focus { border-color:var(--purple); }

/* Memory */
.memory-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; }
.memory-card { aspect-ratio:1; cursor:pointer; perspective:600px; }
.memory-card-inner { width:100%; height:100%; position:relative; transform-style:preserve-3d; transition:transform .4s; border-radius:12px; }
.memory-card.flipped .memory-card-inner { transform:rotateY(180deg); }
.memory-card.matched .memory-card-inner { transform:rotateY(180deg); }
.memory-card-front, .memory-card-back {
  position:absolute; inset:0; border-radius:12px; display:flex; align-items:center;
  justify-content:center; backface-visibility:hidden;
}
.memory-card-front { background:var(--purple); color:#fff; font-size:1.8rem; }
.memory-card-back  { background:#D1FAE5; color:var(--green); font-size:1rem; font-weight:800; transform:rotateY(180deg); text-align:center; padding:6px; border:2px solid var(--green); }
.memory-card.matched .memory-card-back { background:#ECFDF5; }

/* Fill Blank Game */
.fb-game-sentence {
  font-size:1.15rem; font-weight:800; margin-bottom:20px; padding:16px;
  background:#F9FAFB; border-radius:12px; line-height:1.6; text-align:center;
}
.fb-game-options { display:flex; flex-wrap:wrap; justify-content:center; gap:12px; }
.fb-game-option {
  padding:12px 24px; border-radius:20px; border:2px solid #E5E7EB; background:#fff;
  font-weight:800; cursor:pointer; font-size:1rem; transition:all .25s;
}
.fb-game-option:hover:not(:disabled) { border-color:var(--purple); background:#EDE9FE; transform:scale(1.05); }
.fb-game-option.correct { background:#D1FAE5; border-color:var(--green); color:var(--green); }
.fb-game-option.wrong   { background:#FEE2E2; border-color:var(--red);   color:var(--red); }

/* Noun or Verb */
.nov-word { font-family:'Fredoka One',cursive; font-size:2.5rem; color:var(--purple); margin-bottom:24px; }
.nov-btns { display:flex; justify-content:center; gap:20px; }
.nov-btn {
  padding:16px 36px; border-radius:24px; border:none; font-family:'Fredoka One',cursive;
  font-size:1.3rem; cursor:pointer; transition:all .25s;
}
.noun-btn { background:#EDE9FE; color:var(--purple); }
.verb-btn { background:#DCFCE7; color:var(--green); }
.nov-btn:hover:not(:disabled) { transform:scale(1.08); }

/* Opposite Match */
.opp-question { font-size:1rem; color:var(--text-light); font-weight:700; margin-bottom:8px; }
.opp-word     { font-family:'Fredoka One',cursive; font-size:2.8rem; color:var(--purple); margin-bottom:24px; }
.opp-options  { display:flex; flex-wrap:wrap; justify-content:center; gap:12px; }
.opp-option {
  padding:12px 24px; border-radius:20px; border:2px solid #E5E7EB; background:#fff;
  font-weight:800; font-size:1rem; cursor:pointer; transition:all .25s;
}
.opp-option:hover:not(:disabled) { border-color:var(--purple); background:#EDE9FE; transform:scale(1.05); }
.opp-option.correct { background:#D1FAE5; border-color:var(--green); color:var(--green); }
.opp-option.wrong   { background:#FEE2E2; border-color:var(--red);   color:var(--red); }

/* Game Result */
.game-result { text-align:center; padding:32px 20px; }
.game-result-emoji { font-size:5rem; animation:bounce 1s ease-in-out infinite; margin-bottom:10px; }
.game-result h2    { font-family:'Fredoka One',cursive; font-size:1.8rem; color:var(--purple); margin-bottom:10px; }
.game-result-score { font-family:'Fredoka One',cursive; font-size:2.5rem; color:var(--purple); }
.game-result-pct   { font-size:1.5rem; font-weight:800; color:var(--text-light); margin-bottom:10px; }
.game-result-stars { font-size:1.2rem; font-weight:800; color:var(--yellow); margin-bottom:20px; }
.game-result-btns  { display:flex; justify-content:center; gap:12px; flex-wrap:wrap; }
.game-moves { font-weight:800; font-size:.9rem; }

/* ─── 26. ACHIEVEMENTS ─── */
.profile-card {
  background:linear-gradient(135deg,var(--purple),var(--purple-dark));
  color:#fff; border-radius:24px; padding:36px; text-align:center; margin-bottom:24px;
  box-shadow:var(--shadow-md);
}
.profile-avatar {
  font-size:5rem; width:110px; height:110px; border-radius:50%;
  background:rgba(255,255,255,.2); border:4px solid rgba(255,255,255,.4);
  display:flex; align-items:center; justify-content:center;
  margin:0 auto 14px; animation:bounce 3s ease-in-out infinite;
}
.profile-name  { font-family:'Fredoka One',cursive; font-size:1.5rem; margin-bottom:4px; }
.profile-level { font-family:'Fredoka One',cursive; font-size:1.1rem; opacity:.9; margin-bottom:16px; }
.xp-bar { height:12px; background:rgba(255,255,255,.2); border-radius:6px; overflow:hidden; margin:0 auto 6px; max-width:300px; }
.xp-fill { height:100%; border-radius:6px; transition:width .8s; }
.xp-label { font-size:.85rem; opacity:.8; }
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:28px; }
.stat-box {
  background:var(--white); border-radius:var(--radius); padding:20px; text-align:center; box-shadow:var(--shadow);
}
.sb-icon { font-size:2rem; margin-bottom:8px; }
.sb-num  { font-family:'Fredoka One',cursive; font-size:1.5rem; color:var(--purple); }
.sb-label{ font-size:.78rem; color:var(--text-light); font-weight:700; }
.badges-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:24px; }
.badge-card {
  background:var(--white); border-radius:var(--radius); padding:18px 12px; text-align:center;
  box-shadow:var(--shadow); transition:all .25s; cursor:default;
}
.badge-card.unlocked { border:2px solid var(--yellow); box-shadow:0 0 0 3px rgba(251,191,36,.2); }
.badge-card.badge-locked { opacity:.45; filter:grayscale(.5); }
.badge-icon  { font-size:2rem; margin-bottom:8px; }
.badge-title { font-weight:800; font-size:.82rem; margin-bottom:4px; }
.badge-hint  { font-size:.72rem; color:var(--text-light); }
.badge-hint.unlocked-hint { color:var(--green); }
.progress-section { display:flex; flex-direction:column; gap:8px; margin-bottom:24px; }
.progress-card {
  background:var(--white); border-radius:12px; padding:14px 18px;
  display:flex; justify-content:space-between; align-items:center;
  box-shadow:var(--shadow); font-weight:700; font-size:.9rem;
}
.progress-card.done { background:#ECFDF5; border-left:4px solid var(--green); }

/* ─── 27. ALPHABET PAGE ─── */
.alpha-strip { display:flex; flex-wrap:wrap; gap:4px; justify-content:center; margin-bottom:20px; background:var(--white); padding:14px; border-radius:var(--radius); box-shadow:var(--shadow); }
.alpha-strip-btn { width:36px; height:36px; border-radius:8px; border:none; background:#F3F0FF; color:var(--text); font-family:'Fredoka One',cursive; font-size:1rem; cursor:pointer; transition:all .2s; }
.alpha-strip-btn:hover { background:var(--purple-light); color:#fff; }
.alpha-strip-btn.active { background:var(--purple); color:#fff; transform:scale(1.15); }
.alpha-hero {
  border-radius:24px; padding:36px; text-align:center; margin-bottom:24px;
  box-shadow:var(--shadow);
}
.alpha-big-letter { font-family:'Fredoka One',cursive; font-size:6rem; line-height:1; margin-bottom:10px; }
.alpha-lower { font-size:5rem; }
.alpha-phoneme { font-size:1.2rem; font-weight:800; cursor:pointer; margin-bottom:10px; display:inline-block; padding:8px 20px; background:rgba(255,255,255,.6); border-radius:20px; transition:all .2s; }
.alpha-phoneme:hover { background:#fff; transform:scale(1.05); }
.alpha-word-preview { font-family:'Fredoka One',cursive; font-size:1.6rem; color:var(--purple); }
.words-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:24px; }
.word-card {
  background:var(--white); border-radius:var(--radius); padding:20px; text-align:center;
  box-shadow:var(--shadow); cursor:pointer; transition:all .25s;
}
.word-card:hover { transform:translateY(-4px) scale(1.03); box-shadow:var(--shadow-md); }
.wc-emoji { font-size:2.8rem; margin-bottom:8px; }
.wc-word  { font-family:'Fredoka One',cursive; font-size:1rem; color:var(--purple); }
.trace-area { text-align:center; padding:16px; }
.trace-letter { font-family:'Fredoka One',cursive; font-size:8rem; line-height:1; transition:all .3s; }
.trace-btn {
  background:var(--purple); color:#fff; border:none; padding:10px 24px;
  border-radius:20px; font-family:'Fredoka One',cursive; font-size:1rem; cursor:pointer; margin-top:12px; transition:all .2s;
}
.trace-btn:hover { background:var(--purple-dark); transform:scale(1.05); }
.find-letters { display:flex; flex-wrap:wrap; gap:10px; }
.find-letter-btn {
  width:50px; height:50px; border-radius:12px; border:2px solid #E5E7EB;
  background:#fff; font-family:'Fredoka One',cursive; font-size:1.4rem;
  cursor:pointer; transition:all .25s;
}
.find-letter-btn:hover:not(:disabled) { border-color:var(--purple); background:#EDE9FE; }
.find-letter-btn.found { background:#D1FAE5; border-color:var(--green); color:var(--green); }
.find-letter-btn.wrong-find { background:#FEE2E2; border-color:var(--red); animation:shake .3s; }
.act-result { font-weight:800; font-size:1rem; margin-top:10px; }
.act-result.success { color:var(--green); }

/* ─── 28. MODALS ─── */
.modal-overlay {
  display:none; position:fixed; inset:0; background:rgba(0,0,0,.5);
  backdrop-filter:blur(6px); z-index:200; align-items:center; justify-content:center; padding:16px;
}
.modal-overlay.open { display:flex; animation:fadeIn .25s; }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
.modal-card {
  background:var(--white); border-radius:24px; padding:32px; position:relative;
  max-height:90vh; overflow-y:auto; animation:slideUp .3s;
  box-shadow:0 20px 60px rgba(0,0,0,.3);
}
@keyframes slideUp { from{transform:translateY(30px);opacity:0} to{transform:translateY(0);opacity:1} }
.modal-large { width:95%; max-width:700px; }
.modal-video { width:95%; max-width:820px; }
.modal-close {
  position:sticky; top:0; float:right; margin-bottom:16px;
  width:36px; height:36px; border-radius:50%; border:none;
  background:#F3F4F6; color:var(--text); font-size:1rem;
  cursor:pointer; transition:all .2s; z-index:10;
}
.modal-close:hover { background:#E5E7EB; transform:scale(1.1); }

/* ─── 29. BOTTOM NAV BAR ─── */
.bottom-nav-bar {
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  background:var(--white); border-radius:20px; padding:16px 20px;
  box-shadow:var(--shadow); margin-top:28px;
}
.nav-action {
  padding:10px 20px; border-radius:20px; border:2px solid #E5E7EB;
  background:#fff; color:var(--text); font-weight:800; font-size:.9rem;
  cursor:pointer; transition:all .2s;
}
.nav-action:hover { border-color:var(--purple); color:var(--purple); }
.nav-action.primary { background:var(--purple); color:#fff; border-color:var(--purple); }
.nav-action.primary:hover { background:var(--purple-dark); }

/* ─── 30. TOAST ─── */
.toast {
  position:fixed; bottom:80px; left:50%; transform:translateX(-50%) translateY(20px);
  background:var(--purple-dark); color:#fff; padding:12px 24px; border-radius:24px;
  font-weight:800; font-size:.95rem; z-index:300; opacity:0;
  transition:all .3s; white-space:nowrap; pointer-events:none;
  box-shadow:0 8px 24px rgba(91,33,182,.4);
}
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* ─── 31. CONFETTI ─── */
.confetti-container { position:fixed; inset:0; pointer-events:none; z-index:400; overflow:hidden; }
.confetto { position:absolute; top:-20px; animation:confettiFall linear forwards; border-radius:2px; }
@keyframes confettiFall {
  0%   { transform:translateY(-20px) rotate(0deg);   opacity:1; }
  100% { transform:translateY(110vh)  rotate(720deg); opacity:0; }
}

/* ─── 32. MOBILE BOTTOM NAV ─── */
.mobile-nav {
  display:none; position:fixed; bottom:0; left:0; right:0;
  background:var(--white); box-shadow:0 -2px 12px rgba(0,0,0,.08);
  z-index:90; padding:8px 0;
}
.mobile-nav-btn {
  display:flex; flex-direction:column; align-items:center; gap:2px;
  flex:1; border:none; background:transparent; color:var(--text-light);
  font-family:'Nunito',sans-serif; font-size:.65rem; font-weight:700; cursor:pointer; padding:8px 4px;
}
.mobile-nav-btn > span:first-child { font-size:1.4rem; }
.mobile-nav-btn.active { color:var(--purple); }

/* ─── 33. ANIMATIONS ─── */
@keyframes shake { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-5px)} 75%{transform:translateX(5px)} }
@keyframes wobble { 0%,100%{transform:rotate(-5deg)} 50%{transform:rotate(5deg)} }
@keyframes shimmer { 0%{background-position:-200% center} 100%{background-position:200% center} }
@keyframes slideRight { from{transform:translateX(-20px);opacity:0} to{transform:translateX(0);opacity:1} }

/* ─── 34. UTILITIES ─── */
.hidden { display:none !important; }
.text-purple{color:var(--purple)}.text-pink{color:var(--pink)}.text-green{color:var(--green)}
.text-blue{color:var(--blue)}.text-orange{color:var(--orange)}.text-red{color:var(--red)}.text-yellow{color:var(--yellow)}
.bg-purple-light{background:#EDE9FE}.bg-pink-light{background:#FCE7F3}
.bg-green-light{background:#D1FAE5}.bg-blue-light{background:#DBEAFE}
.bg-orange-light{background:#FEF3C7}.bg-yellow-light{background:#FEF9C3}

/* ─── 35. RESPONSIVE ─── */
@media (max-width:768px) {
  nav#mainNav { padding:0 16px; }
  .nav-links   { display:none; }
  .mobile-nav  { display:flex; }
  .page-container { padding:16px 16px 80px; }
  .home-hero   { min-height:220px; }
  .hero-title  { font-size:2.5rem; }
  .hero-mascot { font-size:7rem; right:12px; }
  .learn-grid  { grid-template-columns:repeat(3,1fr); }
  .units-grid  { grid-template-columns:1fr; }
  .topics-grid { grid-template-columns:1fr 1fr; }
  .grammar-grid{ grid-template-columns:1fr 1fr; }
  .games-grid  { grid-template-columns:1fr 1fr; }
  .stats-grid  { grid-template-columns:1fr 1fr; }
  .badges-grid { grid-template-columns:repeat(3,1fr); }
  .words-grid  { grid-template-columns:1fr 1fr; }
  .practice-activities-row { grid-template-columns:1fr; }
  .match-container { grid-template-columns:1fr; }
  .memory-grid { grid-template-columns:repeat(4,1fr); }
  .quiz-option { min-width:90px; }
}
@media (max-width:480px) {
  .hero-title  { font-size:2rem; }
  .hero-mascot { font-size:5rem; }
  .learn-grid  { grid-template-columns:1fr 1fr; }
  .topics-grid { grid-template-columns:1fr; }
  .grammar-grid{ grid-template-columns:1fr; }
  .games-grid  { grid-template-columns:1fr; }
  .badges-grid { grid-template-columns:1fr 1fr; }
  .words-grid  { grid-template-columns:1fr 1fr; }
  .scramble-letter { width:44px; height:44px; font-size:1.3rem; }
  .alpha-big-letter{ font-size:4.5rem; }
  .alpha-lower     { font-size:4rem; }
  .nov-word        { font-size:2rem; }
  .opp-word        { font-size:2rem; }
  .stats-grid      { grid-template-columns:1fr 1fr; }
}