/* ===========================
   Al-Asmaa — Modes d'apprentissage CSS v2.0
   Premium Training Experience
   =========================== */

/* --- Top Bar --- */
.app-topbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
}
.topbar-back {
  color: var(--gold);
  display: flex;
  align-items: center;
  text-decoration: none;
}
.topbar-title {
  flex: 1;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}
.topbar-btn {
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  border: 1px solid var(--border-card);
  background: var(--bg-glass);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.topbar-btn:hover { border-color: var(--gold); color: var(--gold); }

/* --- Mode Navigation Tabs --- */
.mode-nav {
  position: sticky;
  top: 49px;
  z-index: 40;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
}
.mode-nav-scroll {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0.5rem 0.75rem;
  gap: 0.4rem;
}
.mode-nav-scroll::-webkit-scrollbar { display: none; }

.mode-tab {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.8rem;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  position: relative;
}
.mode-tab:hover { border-color: var(--gold); color: var(--gold); }
.mode-tab.active {
  background: rgba(212, 162, 76, 0.12);
  border-color: var(--gold);
  color: var(--gold);
}
.mode-tab svg { flex-shrink: 0; }

.daily-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ruby);
  color: #fff;
  font-size: 0.55rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  animation: badgePulse 2s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  50% { transform: scale(1.1); box-shadow: 0 0 8px 2px rgba(239, 68, 68, 0.3); }
}

/* --- Mode Main Container --- */
.mode-main {
  max-width: 640px;
  margin: 0 auto;
  padding: 1rem;
  min-height: calc(100vh - 110px);
}
.mode-panel { animation: modeSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.mode-panel.hidden { display: none; }
.mode-loading {
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 1rem;
  font-size: 0.9rem;
}

@keyframes modeSlideIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); filter: blur(4px); }
  to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* --- Generic Buttons --- */
.btn-mode {
  padding: 0.65rem 1.2rem;
  border-radius: 10px;
  border: none;
  background: var(--gold);
  color: var(--bg-deep);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}
.btn-mode:hover { transform: translateY(-2px) scale(1.02); filter: brightness(1.1); box-shadow: 0 6px 20px rgba(212, 162, 76, 0.3); }
.btn-mode:active { transform: scale(0.97); }
.btn-mode.btn-secondary {
  background: var(--bg-glass);
  color: var(--gold);
  border: 1px solid var(--border-card);
}
.btn-mode.btn-secondary:hover { border-color: var(--gold); box-shadow: 0 4px 16px rgba(212, 162, 76, 0.15); }
.btn-mode.btn-danger {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  font-size: 0.75rem;
}

/* --- Mode Complete --- */
.mode-complete {
  text-align: center;
  padding: 2.5rem 1rem;
  animation: completeReveal 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes completeReveal {
  0% { opacity: 0; transform: scale(0.85); filter: blur(8px); }
  60% { opacity: 1; transform: scale(1.03); }
  100% { opacity: 1; transform: scale(1); filter: blur(0); }
}
.complete-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  animation: completeIconBounce 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s both;
}
.complete-icon svg {
  width: 56px;
  height: 56px;
}
@keyframes completeIconBounce {
  0% { transform: scale(0) rotate(-20deg); }
  60% { transform: scale(1.2) rotate(5deg); }
  100% { transform: scale(1) rotate(0); }
}
.mode-complete h2 {
  color: var(--text-primary);
  font-family: var(--font-display);
  margin: 0 0 0.5rem;
  font-size: 1.4rem;
}
.mode-complete p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}
.mode-complete .btn-mode { margin: 0.25rem; }

/* ============================================
   FLASHCARD MODE — Premium 3D Flip v2
   ============================================ */
.fc-progress {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.72rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  margin-left: auto;
  margin-right: auto;
  width: fit-content;
}

.fc-card {
  perspective: 1400px;
  height: 440px;
  cursor: pointer;
  margin-bottom: 1.5rem;
  transform-style: preserve-3d;
}
.fc-front, .fc-back {
  position: absolute;
  inset: 0;
  border-radius: 20px;
  backface-visibility: hidden;
  transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

/* --- FRONT SIDE --- */
.fc-front {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, rgba(12, 15, 30, 0.98) 0%, rgba(20, 26, 52, 0.95) 40%, rgba(15, 19, 36, 0.98) 100%);
  border: 1px solid rgba(212, 162, 76, 0.15);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 1px 0 rgba(255, 255, 255, 0.05) inset;
}
/* Top gold accent line */
.fc-front::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.6;
  z-index: 2;
}
/* Radial glow behind Arabic text */
.fc-front::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 280px;
  height: 280px;
  transform: translate(-50%, -55%);
  background: radial-gradient(circle, rgba(212, 162, 76, 0.06) 0%, rgba(212, 162, 76, 0.02) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
/* Corner geometric ornament — top-left */
.fc-card::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 12px;
  width: 28px;
  height: 28px;
  border-top: 1.5px solid rgba(212, 162, 76, 0.2);
  border-left: 1.5px solid rgba(212, 162, 76, 0.2);
  border-radius: 4px 0 0 0;
  pointer-events: none;
  z-index: 3;
  transition: border-color 0.3s ease;
}
/* Corner geometric ornament — bottom-right */
.fc-card::after {
  content: '';
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  border-bottom: 1.5px solid rgba(212, 162, 76, 0.2);
  border-right: 1.5px solid rgba(212, 162, 76, 0.2);
  border-radius: 0 0 4px 0;
  pointer-events: none;
  z-index: 3;
  opacity: 0;
  transform: scale(0.5);
  transition: border-color 0.3s ease, opacity 0.35s ease 0.15s, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) 0.15s;
}
.fc-card.flipped::after {
  opacity: 1;
  transform: scale(1);
}
.fc-card:hover::before,
.fc-card:hover::after {
  border-color: rgba(212, 162, 76, 0.4);
}

/* --- BACK SIDE --- */
.fc-back {
  transform: rotateY(180deg);
  background: linear-gradient(160deg, rgba(14, 18, 38, 0.98) 0%, rgba(10, 13, 28, 0.98) 100%);
  border: 1px solid rgba(212, 162, 76, 0.1);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}
/* Top accent for back */
.fc-back::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(212, 162, 76, 0.4), transparent);
  border-radius: 1px;
}

.fc-card.flipped .fc-front { transform: rotateY(-180deg); }
.fc-card.flipped .fc-back { transform: rotateY(0); }

/* --- Status badge --- */
.fc-status {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.85rem;
  border-radius: 20px;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}
.status-mastered {
  background: rgba(45, 212, 160, 0.1);
  color: var(--emerald);
  border: 1px solid rgba(45, 212, 160, 0.2);
  box-shadow: 0 0 12px rgba(45, 212, 160, 0.08);
}
.status-learning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--amber-warm);
  border: 1px solid rgba(245, 158, 11, 0.2);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.08);
}
.status-new {
  background: rgba(96, 165, 250, 0.1);
  color: var(--sapphire);
  border: 1px solid rgba(96, 165, 250, 0.2);
  box-shadow: 0 0 12px rgba(96, 165, 250, 0.08);
}

/* --- Arabic text on front --- */
.fc-arabic {
  font-family: var(--font-arabic);
  font-size: 3.8rem;
  color: var(--gold);
  margin-bottom: 0.5rem;
  line-height: 1.4;
  text-shadow: 0 0 40px rgba(212, 162, 76, 0.25);
  animation: fcArabicGlow 5s ease-in-out infinite;
  position: relative;
  z-index: 1;
}
@keyframes fcArabicGlow {
  0%, 100% { text-shadow: 0 0 30px rgba(212, 162, 76, 0.2), 0 2px 4px rgba(0,0,0,0.3); }
  50% { text-shadow: 0 0 50px rgba(212, 162, 76, 0.4), 0 0 80px rgba(212, 162, 76, 0.12), 0 2px 4px rgba(0,0,0,0.3); }
}

/* Speak button on flashcard front */
.fc-speak-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1.5px solid rgba(212, 162, 76, 0.25);
  background: rgba(212, 162, 76, 0.06);
  color: var(--gold);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  margin-top: 0.75rem;
  position: relative;
  z-index: 2;
  backdrop-filter: blur(8px);
}
.fc-speak-btn:hover {
  background: rgba(212, 162, 76, 0.15);
  border-color: var(--gold);
  transform: scale(1.12);
  box-shadow: 0 0 24px rgba(212, 162, 76, 0.2);
}
.fc-speak-pulse {
  animation: fcSpeakPulse 0.6s ease !important;
}
@keyframes fcSpeakPulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(212, 162, 76, 0.4); }
  50% { transform: scale(1.15); box-shadow: 0 0 0 14px rgba(212, 162, 76, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(212, 162, 76, 0); }
}

/* Slide animation for card transitions */
.fc-card-wrapper {
  position: relative;
}
.fc-slide-in {
  animation: fcSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.fc-slide-out {
  animation: fcSlideOut 0.35s ease forwards;
}
@keyframes fcSlideIn {
  from { opacity: 0; transform: translateX(50px) scale(0.97); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes fcSlideOut {
  from { opacity: 1; transform: translateX(0) scale(1); }
  to { opacity: 0; transform: translateX(-50px) scale(0.97); }
}

/* Back layout improvements */
.fc-back-header {
  text-align: center;
  margin-bottom: 0.6rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(212, 162, 76, 0.08);
}
.fc-back-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  overflow-y: auto;
}

.fc-hint {
  color: var(--text-muted);
  font-size: 0.72rem;
  margin-top: 1rem;
  letter-spacing: 0.04em;
  animation: fcHintPulse 2.5s ease-in-out infinite;
  position: relative;
  z-index: 1;
}
@keyframes fcHintPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.85; }
}

/* --- Back side typography --- */
.fc-translit {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  text-align: center;
  letter-spacing: 0.02em;
}
.fc-meaning {
  font-size: 1.1rem;
  color: var(--text-primary);
  text-align: center;
  font-weight: 500;
  line-height: 1.4;
}
.fc-english {
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-align: center;
  font-style: italic;
  opacity: 0.85;
}
.fc-category {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--gold);
  text-align: center;
  padding: 0.25rem 0.85rem;
  border: 1px solid rgba(212, 162, 76, 0.15);
  border-radius: 20px;
  align-self: center;
  background: rgba(212, 162, 76, 0.05);
}
.fc-verse {
  font-size: 0.76rem;
  color: var(--text-secondary);
  font-style: italic;
  text-align: center;
  line-height: 1.6;
  padding: 0.4rem 0;
  opacity: 0.9;
}
.fc-detail {
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.6;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 0.5rem;
  margin-top: auto;
}

/* --- Rating buttons --- */
.fc-rating {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  margin-top: auto;
  padding-top: 1rem;
}
.fc-rate-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.15rem;
  border-radius: 14px;
  border: 1.5px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.fc-rate-btn svg { flex-shrink: 0; }
.fc-rate-btn:hover { transform: translateY(-2px) scale(1.05); }
.fc-rate-btn:active { transform: scale(0.95); }
.fc-rate-btn.selected { transform: scale(1.08); }
.fc-hard:hover { border-color: var(--ruby); color: var(--ruby); background: rgba(239, 68, 68, 0.06); box-shadow: 0 4px 20px rgba(239, 68, 68, 0.15); }
.fc-ok:hover { border-color: var(--amber-warm); color: var(--amber-warm); background: rgba(245, 158, 11, 0.06); box-shadow: 0 4px 20px rgba(245, 158, 11, 0.15); }
.fc-easy:hover { border-color: var(--emerald); color: var(--emerald); background: rgba(45, 212, 160, 0.06); box-shadow: 0 4px 20px rgba(45, 212, 160, 0.15); }
.fc-hard.selected { background: var(--ruby); color: #fff; border-color: var(--ruby); box-shadow: 0 4px 16px rgba(239, 68, 68, 0.3); }
.fc-ok.selected { background: var(--amber-warm); color: var(--bg-deep); border-color: var(--amber-warm); box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3); }
.fc-easy.selected { background: var(--emerald); color: var(--bg-deep); border-color: var(--emerald); box-shadow: 0 4px 16px rgba(45, 212, 160, 0.3); }

/* --- Navigation buttons --- */
.fc-nav {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
}
.fc-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  border-radius: 14px;
  border: 1.5px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  backdrop-filter: blur(8px);
}
.fc-nav-btn svg { flex-shrink: 0; }
.fc-nav-btn:hover:not(:disabled) { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(212, 162, 76, 0.1); }
.fc-nav-btn:active:not(:disabled) { transform: scale(0.97); }
.fc-nav-btn:disabled { opacity: 0.25; cursor: not-allowed; }
.fc-flip-btn { background: rgba(212, 162, 76, 0.08); color: var(--gold); border-color: rgba(212, 162, 76, 0.3); }

/* ============================================
   QUIZ MODE — Premium Redesign
   ============================================ */

/* --- Stage wrapper --- */
.quiz-stage {
  animation: quizStageIn 0.4s ease both;
}
@keyframes quizStageIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Header row --- */
.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding: 10px 14px;
  background: rgba(15, 19, 36, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 14px;
}
.quiz-progress {
  font-size: 0.82rem;
  color: var(--text-primary);
  font-weight: 700;
}
.quiz-progress-total {
  font-weight: 500;
  color: var(--text-muted);
}
.quiz-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.quiz-score {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--gold);
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(212, 162, 76, 0.08);
  border: 1px solid rgba(212, 162, 76, 0.12);
}
.quiz-score svg { color: var(--gold); opacity: 0.7; }
.quiz-streak {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--amber-warm);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.15);
  animation: streakPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.quiz-streak svg { color: var(--amber-warm); }
@keyframes streakPop {
  0% { transform: scale(0.5); opacity: 0; }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}
.quiz-streak-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber-warm);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 10px;
  margin-left: 6px;
  animation: streakPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Timer --- */
.quiz-timer-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.quiz-timer-track {
  flex: 1;
  height: 5px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 5px;
  overflow: hidden;
}
.quiz-timer-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--emerald), rgba(45, 212, 160, 0.7));
  border-radius: 5px;
  transition: width 1s linear;
  width: 100%;
  position: relative;
}
.quiz-timer-bar::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 16px;
  height: 100%;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 0 5px 5px 0;
}
.quiz-timer-bar.quiz-timer-urgent {
  background: linear-gradient(90deg, var(--ruby), rgba(239, 68, 68, 0.7));
  animation: timerPulse 0.5s ease infinite;
}
@keyframes timerPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
.quiz-timer-text {
  font-size: 0.72rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  min-width: 28px;
  text-align: right;
}

/* --- Progress bar --- */
.quiz-progress-bar {
  height: 3px;
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
  margin-bottom: 1.25rem;
  overflow: hidden;
}
.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold), var(--gold-bright));
  border-radius: 3px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.quiz-progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4));
  border-radius: 0 3px 3px 0;
  animation: quizBarGlow 1.5s ease-in-out infinite;
}
@keyframes quizBarGlow {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* --- Question Card --- */
.quiz-question-card {
  text-align: center;
  padding: 36px 28px 30px;
  margin-bottom: 1.5rem;
  background: linear-gradient(160deg, rgba(12, 15, 30, 0.95) 0%, rgba(20, 26, 52, 0.85) 40%, rgba(15, 19, 36, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 22px;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 12px 36px rgba(0, 0, 0, 0.4),
    0 4px 12px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}
.quiz-question-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--q-accent, var(--gold)), transparent);
  opacity: 0.5;
}
.quiz-question-card::after {
  content: '';
  position: absolute;
  top: -60%; left: 20%; right: 20%;
  height: 120%;
  background: radial-gradient(ellipse at 50% 0%, var(--q-glow, rgba(212, 162, 76, 0.04)), transparent 70%);
  pointer-events: none;
}
.quiz-question-number {
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.35;
  font-variant-numeric: tabular-nums;
}
.quiz-arabic {
  font-family: var(--font-arabic);
  font-size: 3.2rem;
  color: var(--gold);
  display: block;
  margin-bottom: 6px;
  text-shadow: 0 0 36px rgba(212, 162, 76, 0.3);
  animation: quizArabicEntry 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  z-index: 1;
}
@keyframes quizArabicEntry {
  0% { opacity: 0; transform: scale(0.85) translateY(8px); }
  60% { opacity: 1; transform: scale(1.02) translateY(-2px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}
.quiz-transliteration {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}
.quiz-prompt {
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.01em;
  position: relative;
  z-index: 1;
}

/* --- Answer Choices --- */
.quiz-choices {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 1.25rem;
  position: relative;
  padding-top: 6px;
}
.quiz-choices::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
  margin-bottom: 6px;
}
.quiz-choice {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border-radius: 16px;
  border: 1.5px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(135deg, rgba(15, 19, 36, 0.7) 0%, rgba(20, 25, 48, 0.6) 100%);
  color: var(--text-primary);
  font-size: 0.92rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  text-align: left;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px);
  animation: quizChoiceIn 0.35s cubic-bezier(0.22, 1, 0.36, 1) var(--choice-delay, 0s) forwards;
  backdrop-filter: blur(8px);
}
@keyframes quizChoiceIn {
  to { opacity: 1; transform: translateY(0); }
}
.quiz-choice::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(212, 162, 76, 0.04) 100%);
  opacity: 0;
  transition: opacity 0.25s;
}
.quiz-choice:hover {
  border-color: rgba(212, 162, 76, 0.3);
  background: rgba(15, 19, 36, 0.85);
  transform: translateX(4px) scale(1.01);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3), 0 0 12px rgba(212, 162, 76, 0.04);
}
.quiz-choice:hover::before { opacity: 1; }
.quiz-choice:active { transform: scale(0.98); transition-duration: 0.06s; }

/* Correct state */
.quiz-choice.correct {
  border-color: var(--emerald);
  background: rgba(45, 212, 160, 0.08);
  color: var(--emerald);
  opacity: 1;
  transform: translateY(0);
  animation: quizCorrectPulse 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 0 24px rgba(45, 212, 160, 0.12), inset 0 0 20px rgba(45, 212, 160, 0.04);
}
.quiz-choice.correct .choice-check::after {
  content: '';
  display: block;
  width: 14px;
  height: 14px;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%232dd4a0' stroke-width='3' stroke-linecap='round' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
  animation: checkPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes checkPop {
  0% { opacity: 0; transform: scale(0); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes quizCorrectPulse {
  0% { transform: scale(1); }
  40% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

/* Wrong state */
.quiz-choice.wrong {
  border-color: var(--ruby);
  background: rgba(239, 68, 68, 0.08);
  color: var(--ruby);
  opacity: 1;
  transform: translateY(0);
  animation: quizWrongShake 0.5s ease;
}
.quiz-choice.wrong .choice-check::after {
  content: '';
  display: block;
  width: 14px;
  height: 14px;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%23ef4444' stroke-width='3' stroke-linecap='round' xmlns='http://www.w3.org/2000/svg'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E") center/contain no-repeat;
  animation: checkPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes quizWrongShake {
  0%, 100% { transform: translateX(0); opacity: 1; }
  15% { transform: translateX(-8px); }
  30% { transform: translateX(8px); }
  45% { transform: translateX(-6px); }
  60% { transform: translateX(6px); }
  75% { transform: translateX(-3px); }
  90% { transform: translateX(3px); }
}

/* Disabled state — keep all choices visible after answering */
.quiz-choice[disabled],
.quiz-choice[style*="pointer-events"] {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Letter badge */
.choice-letter {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1.5px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all 0.25s;
}
.quiz-choice:hover .choice-letter { border-color: rgba(212, 162, 76, 0.3); color: var(--gold); background: rgba(212, 162, 76, 0.06); }
.quiz-choice.correct .choice-letter { border-color: var(--emerald); color: var(--emerald); background: rgba(45, 212, 160, 0.12); }
.quiz-choice.wrong .choice-letter { border-color: var(--ruby); color: var(--ruby); background: rgba(239, 68, 68, 0.12); }

/* Choice text */
.choice-text {
  flex: 1;
  line-height: 1.4;
  font-family: var(--font-body);
}

/* Check mark area */
.choice-check {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* --- Feedback Banner --- */
.quiz-feedback {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: 16px;
  font-size: 0.88rem;
  font-weight: 600;
  animation: feedbackSlideUp 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  backdrop-filter: blur(8px);
}
@keyframes feedbackSlideUp {
  from { opacity: 0; transform: translateY(10px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.quiz-feedback.hidden { display: none; }
.quiz-feedback-correct {
  background: rgba(45, 212, 160, 0.08);
  border: 1px solid rgba(45, 212, 160, 0.15);
  color: var(--emerald);
}
.quiz-feedback-wrong {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.12);
  color: var(--ruby);
}
.fb-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  opacity: 0.8;
}
.fb-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.fb-title {
  font-size: 0.82rem;
  font-weight: 700;
}
.fb-detail {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.75;
}

/* --- Results Stats --- */
.quiz-result-stats {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 1.5rem 0;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 24px;
  background: linear-gradient(145deg, rgba(15, 19, 36, 0.7) 0%, rgba(20, 25, 48, 0.6) 100%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 18px;
  min-width: 85px;
  animation: statEntry 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.stat:nth-child(1) { animation-delay: 0.1s; }
.stat:nth-child(2) { animation-delay: 0.2s; }
.stat:nth-child(3) { animation-delay: 0.3s; }
@keyframes statEntry {
  0% { opacity: 0; transform: scale(0.5) translateY(20px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}
.stat-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--gold);
  text-shadow: 0 0 20px rgba(212, 162, 76, 0.25);
  line-height: 1.1;
}
.stat-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}
.leaderboard-rank {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 0.5rem 0;
}
.new-record {
  color: var(--gold-bright);
  font-weight: 700;
  animation: newRecordGlow 1s ease-in-out infinite;
  text-shadow: 0 0 12px rgba(255, 216, 102, 0.4);
}
@keyframes newRecordGlow {
  0%, 100% { opacity: 1; text-shadow: 0 0 12px rgba(255, 216, 102, 0.4); }
  50% { opacity: 0.7; text-shadow: 0 0 24px rgba(255, 216, 102, 0.6); }
}

/* ============================================
   MATCHING / ASSOCIATION — Drag-to-Connect
   ============================================ */
.match-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding: 12px 16px;
  background: rgba(15, 19, 36, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 14px;
}
.match-timer {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 20px;
}
.match-timer svg { opacity: 0.6; }
.match-all-done {
  animation: matchDoneGlow 0.6s ease;
}
@keyframes matchDoneGlow {
  0% { box-shadow: none; }
  50% { box-shadow: 0 0 30px rgba(45, 212, 160, 0.15); }
  100% { box-shadow: none; }
}
.match-complete-msg {
  color: var(--emerald);
  font-weight: 700;
  animation: streakPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.match-game {
  position: relative;
  padding: 1rem 0;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.match-instruction {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-bottom: 1rem;
  font-weight: 500;
  animation: fadeInUp 0.4s ease;
}
.match-instruction span {
  color: var(--gold);
  font-weight: 700;
}

.match-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
  overflow: visible;
}

.match-line {
  stroke-width: 3;
  stroke-linecap: round;
  fill: none;
  filter: drop-shadow(0 0 4px var(--gold-glow));
  transition: stroke 0.3s, opacity 0.3s;
}
.match-line.drawing {
  stroke: var(--gold);
  stroke-dasharray: 8 4;
  animation: matchLineDash 0.5s linear infinite;
  opacity: 0.8;
}
@keyframes matchLineDash {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -12; }
}
.match-line.matched {
  stroke: var(--emerald);
  stroke-width: 3;
  filter: drop-shadow(0 0 6px var(--emerald-glow));
  animation: matchLineAppear 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes matchLineAppear {
  0% { stroke-dasharray: 0 1000; opacity: 0; }
  100% { stroke-dasharray: 1000 0; opacity: 1; }
}
.match-line.error {
  stroke: var(--ruby);
  filter: drop-shadow(0 0 6px var(--ruby-glow));
  animation: matchLineError 0.5s ease forwards;
}
@keyframes matchLineError {
  0% { opacity: 1; }
  50% { opacity: 0.8; stroke-width: 4; }
  100% { opacity: 0; stroke-width: 1; }
}

.match-columns {
  display: flex;
  justify-content: space-between;
  gap: 2.5rem;
  position: relative;
  z-index: 10;
}

.match-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 45%;
}

.match-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 0.75rem;
  background: linear-gradient(135deg, rgba(15, 19, 36, 0.85) 0%, rgba(20, 25, 48, 0.8) 100%);
  border: 1.5px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
  min-height: 58px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.match-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--glow-x, 50%) var(--glow-y, 50%), rgba(212, 162, 76, 0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}
.match-item:hover::before { opacity: 1; }
.match-item:hover {
  border-color: rgba(212, 162, 76, 0.3);
  transform: scale(1.02);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.match-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  flex-shrink: 0;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.02);
}
.match-dot::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: transparent;
  transition: background 0.3s;
}

.match-item.active {
  border-color: var(--gold);
  background: rgba(212, 162, 76, 0.08);
  box-shadow: 0 0 16px rgba(212, 162, 76, 0.15);
  transform: scale(1.03);
}
.match-item.active .match-dot {
  border-color: var(--gold);
  background: rgba(212, 162, 76, 0.2);
  box-shadow: 0 0 8px rgba(212, 162, 76, 0.4);
  transform: scale(1.2);
}
.match-item.active .match-dot::after { background: var(--gold); }

.match-item.matched {
  border-color: rgba(45, 212, 160, 0.4);
  background: rgba(45, 212, 160, 0.06);
  animation: matchItemSuccess 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes matchItemSuccess {
  0% { transform: scale(1); }
  40% { transform: scale(1.06); }
  100% { transform: scale(1); }
}
.match-item.matched .match-dot {
  border-color: var(--emerald);
  background: rgba(45, 212, 160, 0.3);
}
.match-item.matched .match-dot::after { background: var(--emerald); }

.match-item.error {
  border-color: var(--ruby);
  background: rgba(239, 68, 68, 0.06);
  animation: quizWrongShake 0.4s ease;
}
.match-item.error .match-dot {
  border-color: var(--ruby);
  background: rgba(239, 68, 68, 0.3);
}

.match-name-content {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
  min-width: 0;
}
.match-arabic {
  font-family: var(--font-arabic);
  font-size: 1.1rem;
  color: var(--gold);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.match-translit {
  font-size: 0.6rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.match-meaning-text {
  flex: 1;
  font-size: 0.8rem;
  color: var(--text-primary);
  line-height: 1.3;
  min-width: 0;
}
.match-item.matched .match-meaning-text { color: var(--emerald); }
.match-item.matched .match-arabic { color: var(--emerald); }

.match-score {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  display: inline-block;
  margin-left: auto;
  margin-right: auto;
  width: fit-content;
}
.match-score span {
  color: var(--gold);
  font-weight: 800;
}

/* ============================================
   LISTEN MODE — Audio Visualization
   ============================================ */
.ls-progress {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.72rem;
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  margin-left: auto;
  margin-right: auto;
  width: fit-content;
}
.ls-card {
  text-align: center;
  background: linear-gradient(160deg, rgba(12, 15, 30, 0.95) 0%, rgba(20, 26, 52, 0.9) 40%, rgba(15, 19, 36, 0.95) 100%);
  border: 1px solid rgba(212, 162, 76, 0.1);
  border-radius: 22px;
  padding: 2.5rem 2rem;
  margin-bottom: 1.25rem;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}
.ls-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 20%, rgba(212, 162, 76, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.ls-card::after {
  content: '';
  position: absolute;
  top: 0; left: 15%; right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.4;
}

.ls-arabic {
  font-family: var(--font-arabic);
  font-size: 3.2rem;
  color: var(--gold);
  margin-bottom: 0.25rem;
  text-shadow: 0 0 40px rgba(212, 162, 76, 0.3);
  position: relative;
  z-index: 1;
}
.ls-translit {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.ls-meaning {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Audio Visualization Bars */
.ls-audio-viz {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 40px;
  margin-bottom: 1rem;
}
.ls-audio-bar {
  width: 4px;
  height: 8px;
  background: var(--gold);
  border-radius: 3px;
  transition: height 0.1s ease;
  opacity: 0.3;
}
.ls-audio-viz.playing .ls-audio-bar {
  opacity: 1;
  animation: audioBarPulse var(--bar-duration, 0.5s) ease-in-out infinite alternate;
}
.ls-audio-bar:nth-child(1) { --bar-duration: 0.4s; animation-delay: 0s; }
.ls-audio-bar:nth-child(2) { --bar-duration: 0.35s; animation-delay: 0.05s; }
.ls-audio-bar:nth-child(3) { --bar-duration: 0.45s; animation-delay: 0.1s; }
.ls-audio-bar:nth-child(4) { --bar-duration: 0.3s; animation-delay: 0.15s; }
.ls-audio-bar:nth-child(5) { --bar-duration: 0.5s; animation-delay: 0.2s; }
.ls-audio-bar:nth-child(6) { --bar-duration: 0.35s; animation-delay: 0.1s; }
.ls-audio-bar:nth-child(7) { --bar-duration: 0.4s; animation-delay: 0.25s; }
.ls-audio-bar:nth-child(8) { --bar-duration: 0.45s; animation-delay: 0.05s; }
.ls-audio-bar:nth-child(9) { --bar-duration: 0.3s; animation-delay: 0.15s; }
.ls-audio-bar:nth-child(10) { --bar-duration: 0.5s; animation-delay: 0.2s; }
.ls-audio-bar:nth-child(11) { --bar-duration: 0.35s; animation-delay: 0.1s; }
.ls-audio-bar:nth-child(12) { --bar-duration: 0.4s; animation-delay: 0.25s; }
.ls-audio-bar:nth-child(13) { --bar-duration: 0.45s; animation-delay: 0s; }
.ls-audio-bar:nth-child(14) { --bar-duration: 0.35s; animation-delay: 0.15s; }
.ls-audio-bar:nth-child(15) { --bar-duration: 0.4s; animation-delay: 0.05s; }

@keyframes audioBarPulse {
  0% { height: 6px; }
  100% { height: var(--bar-height, 30px); }
}
.ls-audio-bar:nth-child(1) { --bar-height: 20px; }
.ls-audio-bar:nth-child(2) { --bar-height: 28px; }
.ls-audio-bar:nth-child(3) { --bar-height: 35px; }
.ls-audio-bar:nth-child(4) { --bar-height: 25px; }
.ls-audio-bar:nth-child(5) { --bar-height: 38px; }
.ls-audio-bar:nth-child(6) { --bar-height: 30px; }
.ls-audio-bar:nth-child(7) { --bar-height: 22px; }
.ls-audio-bar:nth-child(8) { --bar-height: 36px; }
.ls-audio-bar:nth-child(9) { --bar-height: 28px; }
.ls-audio-bar:nth-child(10) { --bar-height: 32px; }
.ls-audio-bar:nth-child(11) { --bar-height: 24px; }
.ls-audio-bar:nth-child(12) { --bar-height: 38px; }
.ls-audio-bar:nth-child(13) { --bar-height: 20px; }
.ls-audio-bar:nth-child(14) { --bar-height: 30px; }
.ls-audio-bar:nth-child(15) { --bar-height: 26px; }

.ls-play-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  background: rgba(212, 162, 76, 0.06);
  border: 1.5px solid rgba(212, 162, 76, 0.15);
  border-radius: 50%;
  color: var(--gold);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  padding: 1rem;
  position: relative;
  z-index: 1;
}
.ls-play-btn:hover {
  transform: scale(1.12);
  background: rgba(212, 162, 76, 0.1);
  border-color: rgba(212, 162, 76, 0.3);
  box-shadow: 0 0 24px rgba(212, 162, 76, 0.15);
}
.ls-play-btn:active { transform: scale(0.95); }
.ls-play-btn.playing {
  animation: lsPlayPulse 1.2s ease-in-out infinite;
}
@keyframes lsPlayPulse {
  0%, 100% { filter: drop-shadow(0 0 8px var(--gold-glow)); transform: scale(1); }
  50% { filter: drop-shadow(0 0 20px var(--gold-glow-strong)); transform: scale(1.05); }
}
.ls-play-btn span { font-size: 0.8rem; font-weight: 600; }

.ls-controls {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.ls-speed {
  display: flex;
  gap: 0.4rem;
}
.ls-speed-btn {
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  border: 1.5px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.ls-speed-btn:hover { border-color: var(--gold); color: var(--gold); background: rgba(212, 162, 76, 0.06); }
.ls-speed-btn.active {
  background: rgba(212, 162, 76, 0.15);
  color: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 10px rgba(212, 162, 76, 0.18);
}

.ls-repeat-btn {
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  border: 1px solid var(--border-card);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}
.ls-repeat-btn:hover { border-color: var(--sapphire); color: var(--sapphire); }
.ls-repeat-btn.active {
  background: rgba(96, 165, 250, 0.12);
  color: var(--sapphire);
  border-color: var(--sapphire);
}

.ls-pronunciation {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  background: rgba(212, 162, 76, 0.04);
  border: 1px solid rgba(212, 162, 76, 0.1);
  border-radius: 14px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.ls-pronunciation strong {
  color: var(--gold);
  font-weight: 600;
}

.ls-tip {
  margin-top: 1rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-style: italic;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}
.ls-tip::before {
  content: '💡';
  font-style: normal;
}

/* ============================================
   WRITING MODE — Enhanced Input
   ============================================ */
.writing-game {
  animation: modeSlideIn 0.4s ease;
}
.writing-card {
  padding: 2.5rem 2rem;
  background: linear-gradient(160deg, rgba(12, 15, 30, 0.95) 0%, rgba(20, 26, 52, 0.9) 40%, rgba(15, 19, 36, 0.95) 100%);
  border: 1px solid rgba(212, 162, 76, 0.1);
  border-radius: 22px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}
.writing-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 20%, rgba(212, 162, 76, 0.05) 0%, transparent 70%);
  pointer-events: none;
}
.writing-card::after {
  content: '';
  position: absolute;
  top: 0; left: 15%; right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.4;
}
.writing-prompt-arabic {
  font-family: var(--font-arabic);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold);
  text-shadow: 0 0 30px var(--gold-glow);
  line-height: 1.3;
  position: relative;
  z-index: 1;
  animation: fcArabicGlow 4s ease-in-out infinite;
}
.writing-prompt-meaning {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0.5rem 0 1.5rem;
  position: relative;
  z-index: 1;
}
.writing-input-wrap {
  display: flex;
  gap: 0.5rem;
  position: relative;
  z-index: 1;
}
.writing-input {
  flex: 1;
  padding: 0.9rem 1.1rem;
  background: rgba(10, 14, 26, 0.7);
  border: 2px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-latin);
  font-weight: 500;
  outline: none;
  transition: all 0.3s;
  caret-color: var(--gold);
  backdrop-filter: blur(8px);
}
.writing-input::placeholder {
  color: var(--text-muted);
  font-size: 0.85rem;
}
.writing-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 16px rgba(212, 162, 76, 0.15);
}
.writing-input.correct {
  border-color: var(--emerald);
  background: rgba(45, 212, 160, 0.05);
  box-shadow: 0 0 16px rgba(45, 212, 160, 0.15);
  animation: writingCorrectPulse 0.5s ease;
}
@keyframes writingCorrectPulse {
  0% { transform: scale(1); }
  30% { transform: scale(1.02); }
  100% { transform: scale(1); }
}
.writing-input.wrong {
  border-color: var(--ruby);
  background: rgba(239, 68, 68, 0.05);
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.15);
  animation: quizWrongShake 0.4s ease;
}
.writing-check-btn {
  padding: 0.9rem 1.3rem;
  border: none;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--gold), #c9952e);
  color: var(--bg-deep);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(212, 162, 76, 0.2);
}
.writing-check-btn:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(212, 162, 76, 0.35); }
.writing-check-btn:active { transform: scale(0.97); }
.writing-check-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.writing-feedback {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  min-height: 2rem;
  animation: feedbackSlideUp 0.3s ease;
}
.writing-correct {
  color: var(--emerald);
}
.writing-wrong {
  color: var(--ruby);
}

.writing-hint {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 0.75rem;
}
.writing-hint-btn {
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}
.writing-hint-btn:hover { border-color: var(--sapphire); color: var(--sapphire); }

/* Writing prompt header with speak */
.writing-prompt-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  z-index: 1;
}
.writing-speak-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid rgba(212, 162, 76, 0.3);
  background: rgba(212, 162, 76, 0.08);
  color: var(--gold);
  cursor: pointer;
  transition: all 0.3s;
  flex-shrink: 0;
}
.writing-speak-btn:hover {
  background: rgba(212, 162, 76, 0.15);
  border-color: var(--gold);
  transform: scale(1.1);
}

/* Writing actions row */
.writing-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 0.75rem;
}

/* Virtual transliteration keyboard */
.writing-keyboard {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 1.5rem;
  padding: 20px 16px;
  background: linear-gradient(180deg, rgba(10, 14, 26, 0.5) 0%, rgba(10, 14, 26, 0.35) 100%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  position: relative;
  z-index: 1;
}
.wk-row {
  display: flex;
  gap: 8px;
  justify-content: center;
}
.wk-key {
  min-width: 44px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.02) 100%);
  color: var(--text-primary);
  font-family: var(--font-latin);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  padding: 0 10px;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.25), 0 1px 0 rgba(255, 255, 255, 0.05) inset;
}
.wk-key:hover {
  background: rgba(212, 162, 76, 0.14);
  border-color: rgba(212, 162, 76, 0.35);
  color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.3), 0 0 8px rgba(212, 162, 76, 0.08);
}
.wk-key:active {
  transform: translateY(1px);
  background: rgba(212, 162, 76, 0.22);
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.25);
}

/* Shake animation for wrong answers */
.writing-shake {
  animation: quizWrongShake 0.4s ease !important;
}

/* Confetti on correct answer */
.writing-confetti {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  top: 40%;
  z-index: 10;
  pointer-events: none;
  animation: confettiFall 1s ease forwards;
}
@keyframes confettiFall {
  0% { opacity: 1; transform: translateY(0) scale(1) rotate(0deg); }
  100% { opacity: 0; transform: translateY(100px) scale(0.3) rotate(720deg); }
}

/* ============================================
   DAILY CHALLENGE — Premium Cards
   ============================================ */
.daily-header {
  text-align: center;
  margin-bottom: 1.5rem;
}
.daily-header h2 {
  color: var(--gold);
  font-family: var(--font-display);
  margin: 0 0 0.25rem;
  font-size: 1.4rem;
}
.daily-date {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}
.daily-header p { color: var(--text-muted); font-size: 0.85rem; }

.daily-names { display: flex; flex-direction: column; gap: 0.85rem; }
.daily-name-card {
  background: linear-gradient(145deg, var(--bg-card) 0%, rgba(20, 25, 48, 0.95) 100%);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}
.daily-name-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 20%, rgba(212, 162, 76, 0.04) 0%, transparent 70%);
  pointer-events: none;
}
.daily-name-card.learned {
  border-color: rgba(45, 212, 160, 0.35);
  background: linear-gradient(145deg, rgba(45, 212, 160, 0.04) 0%, var(--bg-card) 100%);
  animation: dailyLearnedPulse 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes dailyLearnedPulse {
  0% { transform: scale(1); }
  40% { transform: scale(1.03); }
  100% { transform: scale(1); }
}
.daily-name-card.learned::before {
  background: radial-gradient(ellipse 60% 40% at 50% 20%, rgba(45, 212, 160, 0.06) 0%, transparent 70%);
}
.daily-num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}
.daily-arabic {
  font-family: var(--font-arabic);
  font-size: 2.4rem;
  color: var(--gold);
  text-shadow: 0 0 20px rgba(212, 162, 76, 0.2);
}
.daily-translit {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}
.daily-meaning {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}
.daily-verse {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 0.85rem;
  line-height: 1.5;
}
.daily-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}
.btn-daily-listen, .btn-daily-learned {
  padding: 0.45rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border-card);
  background: var(--bg-glass);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.btn-daily-listen:hover { color: var(--gold); border-color: var(--gold); transform: translateY(-1px); }
.btn-daily-learned:hover { color: var(--emerald); border-color: var(--emerald); transform: translateY(-1px); }
.btn-daily-learned:disabled {
  background: rgba(45, 212, 160, 0.1);
  color: var(--emerald);
  border-color: var(--emerald);
  cursor: default;
  transform: none;
}

.daily-streak {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.daily-streak::before { content: '🔥'; }
.daily-learned-names {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0.75rem 0;
}
.daily-tag {
  padding: 0.35rem 0.7rem;
  border-radius: 10px;
  background: rgba(212, 162, 76, 0.1);
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid rgba(212, 162, 76, 0.15);
}
.daily-streak-msg {
  color: var(--gold);
  font-weight: 600;
}

/* ============================================
   PROGRESS BOARD — Enhanced Grid
   ============================================ */
.prog-summary {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.prog-circle { flex-shrink: 0; }
.prog-stats {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.prog-stat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.prog-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.prog-dot.mastered { background: var(--emerald); box-shadow: 0 0 6px var(--emerald-glow); }
.prog-dot.learning { background: var(--amber-warm); box-shadow: 0 0 6px rgba(245, 158, 11, 0.3); }
.prog-dot.new { background: var(--sapphire); box-shadow: 0 0 6px var(--sapphire-glow); }

.prog-title {
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.prog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
  gap: 5px;
  margin-bottom: 1.5rem;
}
.prog-cell {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.35rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}
.prog-cell::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  transition: background 0.3s;
}
.prog-cell:hover {
  border-color: var(--gold);
  transform: scale(1.08);
  z-index: 2;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.prog-cell.mastered {
  border-color: rgba(45, 212, 160, 0.3);
  background: rgba(45, 212, 160, 0.06);
}
.prog-cell.mastered::before { background: radial-gradient(circle at 50% 50%, rgba(45, 212, 160, 0.08) 0%, transparent 70%); }
.prog-cell.learning {
  border-color: rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.06);
}
.prog-cell.learning::before { background: radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.06) 0%, transparent 70%); }
.prog-cell.new { border-color: var(--border-subtle); }

.prog-id {
  display: block;
  font-size: 0.6rem;
  color: var(--text-muted);
  font-weight: 700;
}
.prog-name {
  display: block;
  font-size: 0.65rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

/* ============================================
   STORY MODE — Immersive Reading
   ============================================ */
.story-header {
  text-align: center;
  margin-bottom: 1.5rem;
  position: relative;
}
.story-num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.story-name-arabic {
  font-family: var(--font-arabic);
  font-size: 2.8rem;
  color: var(--gold);
  margin: 0.25rem 0;
  text-shadow: 0 0 30px rgba(212, 162, 76, 0.3);
  animation: fcArabicGlow 4s ease-in-out infinite;
}
.story-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text-primary);
  margin: 0 0 0.25rem;
}
.story-meaning {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.story-hadith, .story-scholar, .story-verse, .story-desc {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(20, 25, 48, 0.9) 100%);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 0.85rem;
  position: relative;
  overflow: hidden;
  animation: storyCardEntry 0.4s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.story-hadith { animation-delay: 0.1s; }
.story-scholar { animation-delay: 0.2s; }
.story-verse { animation-delay: 0.3s; }
.story-desc { animation-delay: 0.1s; }
@keyframes storyCardEntry {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.story-hadith::before, .story-scholar::before, .story-verse::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  border-radius: 3px 0 0 3px;
}
.story-hadith::before { background: var(--gold); }
.story-scholar::before { background: var(--sapphire); }
.story-verse::before { background: var(--emerald); }

.story-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.story-scholar .story-label { color: var(--sapphire); }
.story-verse .story-label { color: var(--emerald); }

.story-hadith blockquote {
  margin: 0;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 0.9rem;
}
.story-hadith cite, .story-scholar cite, .story-verse cite {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: normal;
}
.story-scholar p {
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 0.88rem;
  margin: 0;
}
.story-arabic {
  font-family: var(--font-arabic);
  font-size: 1.3rem;
  color: var(--gold);
  line-height: 1.8;
  margin-bottom: 0.5rem;
}
.story-translation {
  color: var(--text-primary);
  font-style: italic;
  font-size: 0.88rem;
  line-height: 1.6;
}
.story-desc p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 0.5rem;
  font-size: 0.88rem;
}

/* ============================================
   SHARE MODAL
   ============================================ */
.share-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  backdrop-filter: blur(8px);
  animation: modalFadeIn 0.3s ease;
}
@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.share-modal.hidden { display: none; }
.share-modal-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  width: 100%;
  max-width: 340px;
  position: relative;
  animation: modalCardEntry 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes modalCardEntry {
  0% { opacity: 0; transform: scale(0.9) translateY(20px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--text-primary); }
.share-title {
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 1rem;
}
.share-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.share-btn {
  display: block;
  padding: 0.7rem 1rem;
  border-radius: 12px;
  text-decoration: none;
  text-align: center;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  background: var(--bg-glass);
  cursor: pointer;
}
.share-btn:hover { transform: translateY(-1px); }
.share-btn.whatsapp { border-color: #25d366; color: #25d366; }
.share-btn.whatsapp:hover { background: rgba(37, 211, 102, 0.08); }
.share-btn.twitter { border-color: #1da1f2; color: #1da1f2; }
.share-btn.twitter:hover { background: rgba(29, 161, 242, 0.08); }
.share-btn.telegram { border-color: #0088cc; color: #0088cc; }
.share-btn.telegram:hover { background: rgba(0, 136, 204, 0.08); }
.share-btn.copy { border-color: var(--gold); color: var(--gold); }
.share-btn.copy:hover { background: rgba(212, 162, 76, 0.08); }

/* ============================================
   KIDS MODE
   ============================================ */
body.kids-mode {
  font-size: 1.15em;
}
body.kids-mode .fc-arabic { font-size: 4.5rem; }
body.kids-mode .fc-card { height: 480px; }
body.kids-mode .quiz-arabic { font-size: 3.5rem; }
body.kids-mode .quiz-choice { padding: 1.1rem 1.3rem; font-size: 1.05rem; }
body.kids-mode .ls-arabic { font-size: 4rem; }
body.kids-mode .daily-arabic { font-size: 3rem; }
body.kids-mode .prog-grid { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); }
body.kids-mode .match-item { padding: 1rem 0.8rem; min-height: 64px; }
body.kids-mode .match-arabic { font-size: 1.3rem; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
  .mode-main { padding: 0.75rem; }
  .fc-card { height: 380px; }
  .fc-arabic { font-size: 3rem; }
  .fc-rating { gap: 0.35rem; }
  .fc-rate-btn { padding: 0.45rem 0.75rem; font-size: 0.72rem; }
  .quiz-arabic { font-size: 2.4rem; }
  .quiz-choice { padding: 0.8rem 0.9rem; font-size: 0.85rem; }
  .prog-grid { grid-template-columns: repeat(auto-fill, minmax(50px, 1fr)); }
  .quiz-result-stats { gap: 1rem; }
  .stat-val { font-size: 1.5rem; }
  .match-columns { gap: 1.25rem; }
  .match-item { padding: 0.6rem 0.5rem; min-height: 48px; }
  .match-arabic { font-size: 0.95rem; }
  .match-meaning-text { font-size: 0.72rem; }
  .match-dot { width: 12px; height: 12px; }
  .ls-arabic { font-size: 2.6rem; }
  .ls-audio-viz { gap: 2px; }
  .ls-audio-bar { width: 3px; }
  .writing-prompt-arabic { font-size: 2.4rem; }
  .writing-input { padding: 0.75rem 0.85rem; font-size: 0.9rem; }
  .daily-name-card { padding: 1.25rem; }
  .daily-arabic { font-size: 2rem; }
  .story-name-arabic { font-size: 2.2rem; }
}

@media (max-width: 360px) {
  .match-columns { gap: 0.75rem; }
  .match-col { max-width: 48%; }
  .match-item { padding: 0.5rem 0.4rem; border-radius: 10px; }
  .match-arabic { font-size: 0.85rem; }
  .fc-card { height: 340px; }
  .fc-arabic { font-size: 2.5rem; }
}

/* Mobile keyboard fix - prevent overflow */
@media (max-width: 420px) {
  .writing-keyboard {
    padding: 12px 8px;
    margin-left: -8px;
    margin-right: -8px;
    width: calc(100% + 16px);
    max-width: none;
    border-radius: 16px;
  }
  .wk-row {
    gap: 4px;
    flex-wrap: wrap;
  }
  .wk-key {
    min-width: 36px;
    height: 40px;
    padding: 0 6px;
    font-size: 0.8rem;
    border-radius: 10px;
  }
  .writing-card {
    padding: 1.5rem 1rem;
    overflow-x: hidden;
  }
}

@media (min-width: 768px) {
  .fc-card { height: 460px; }
  .fc-arabic { font-size: 4.2rem; }
  .quiz-choices { max-width: 500px; margin-left: auto; margin-right: auto; }
  .prog-grid { grid-template-columns: repeat(auto-fill, minmax(68px, 1fr)); }
  .match-columns { gap: 3rem; }
  .match-item { padding: 0.9rem 0.8rem; }
  .match-arabic { font-size: 1.2rem; }
  .ls-card { padding: 2.5rem 2rem; }
  .ls-arabic { font-size: 3.5rem; }
  .writing-card { padding: 2.5rem 2rem; }
  .writing-prompt-arabic { font-size: 3.5rem; }
}

/* ============================================
   ANIMATIONS — Utility
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
@keyframes pulseGlow {
  0%, 100% { filter: drop-shadow(0 0 4px var(--gold-glow)); }
  50% { filter: drop-shadow(0 0 16px var(--gold-glow-strong)); }
}
@keyframes shimmerLine {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Particle burst for correct matches */
.match-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 20;
  animation: matchParticleBurst var(--duration, 0.6s) ease-out forwards;
}
@keyframes matchParticleBurst {
  0% { transform: translate(0, 0) scale(1); opacity: 1; }
  100% { transform: translate(var(--tx, 0px), var(--ty, 0px)) scale(0); opacity: 0; }
}