/* ============================================
   LEARN EARN — UI UPGRADE v2 (Modern + Betah)
   Semua override di atas style.css lama
   ============================================ */

/* ============================================
   1. DESIGN TOKENS BARU
   ============================================ */
:root {
  --grad-hero: linear-gradient(135deg, #58cc02 0%, #89e219 50%, #a3e635 100%);
  --grad-blue: linear-gradient(135deg, #1cb0f6 0%, #3b82f6 100%);
  --grad-purple: linear-gradient(135deg, #ce82ff 0%, #a855f7 100%);
  --grad-orange: linear-gradient(135deg, #ff9600 0%, #f59e0b 100%);
  --grad-pink: linear-gradient(135deg, #ff4081 0%, #ec4899 100%);
  --grad-glass: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.7));

  --shadow-soft: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.14);
  --shadow-glow-green: 0 8px 32px rgba(88,204,2,0.35);

  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   2. ANIMATED BACKGROUND
   ============================================ */
body::before {
  animation: bgShift 20s ease-in-out infinite;
}
@keyframes bgShift {
  0%, 100% {
    background:
      radial-gradient(at 20% 20%, rgba(88,204,2,0.15) 0%, transparent 50%),
      radial-gradient(at 80% 40%, rgba(28,176,246,0.12) 0%, transparent 50%),
      radial-gradient(at 40% 80%, rgba(206,130,255,0.10) 0%, transparent 50%);
  }
  33% {
    background:
      radial-gradient(at 80% 20%, rgba(88,204,2,0.15) 0%, transparent 50%),
      radial-gradient(at 20% 60%, rgba(28,176,246,0.12) 0%, transparent 50%),
      radial-gradient(at 60% 30%, rgba(206,130,255,0.10) 0%, transparent 50%);
  }
  66% {
    background:
      radial-gradient(at 50% 80%, rgba(88,204,2,0.15) 0%, transparent 50%),
      radial-gradient(at 70% 20%, rgba(28,176,246,0.12) 0%, transparent 50%),
      radial-gradient(at 10% 50%, rgba(206,130,255,0.10) 0%, transparent 50%);
  }
}

/* ============================================
   3. HEADER GLASSMORPHISM
   ============================================ */
.app-header {
  background: rgba(255,255,255,0.75) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
  border-bottom: 1px solid rgba(255,255,255,0.6) !important;
  box-shadow: 0 4px 24px rgba(0,0,0,0.04) !important;
}

.brand-logo {
  animation: logoFloat 3s ease-in-out infinite;
  transition: transform 0.3s var(--ease-bounce);
}
.brand-logo:hover {
  transform: rotate(-8deg) scale(1.1);
}
@keyframes logoFloat {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-3px) rotate(-2deg); }
}

.stat {
  transition: all 0.25s var(--ease-bounce);
  cursor: pointer;
}
.stat:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.stat:active {
  transform: translateY(0) scale(0.98);
}

/* Level bar dengan shine effect */
.level-progress {
  background: var(--grad-hero) !important;
  position: relative;
  overflow: hidden;
}
.level-progress::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
  animation: shineMove 2s infinite;
}
@keyframes shineMove {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ============================================
   4. BOTTOM NAV FLOATING
   ============================================ */
.bottom-nav {
  background: rgba(255,255,255,0.85) !important;
  backdrop-filter: blur(28px) saturate(200%) !important;
  -webkit-backdrop-filter: blur(28px) saturate(200%) !important;
  border-top: 1px solid rgba(255,255,255,0.7) !important;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.06) !important;
}

.nav-btn {
  transition: all 0.25s var(--ease-bounce);
  position: relative;
}
.nav-btn.active {
  color: var(--green) !important;
}
.nav-btn.active .nav-icon {
  transform: scale(1.25) translateY(-2px);
  filter: drop-shadow(0 4px 8px rgba(88,204,2,0.4));
  animation: navBounce 0.4s var(--ease-bounce);
}
.nav-btn:active {
  transform: scale(0.92);
}
@keyframes navBounce {
  0% { transform: scale(1); }
  50% { transform: scale(1.35) translateY(-4px); }
  100% { transform: scale(1.25) translateY(-2px); }
}

/* Active indicator dot */
.nav-btn.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  animation: navPulse 2s infinite;
}
@keyframes navPulse {
  0%, 100% { opacity: 1; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.5; transform: translateX(-50%) scale(1.5); }
}

/* ============================================
   5. CARDS — GLASS + HOVER LIFT
   ============================================ */
.lesson-card,
.game-card,
.achievement-card,
.order-card,
.help-card,
.reward-missions,
.reward-ads-section,
.reward-history,
.reward-withdraw-section {
  background: rgba(255,255,255,0.85) !important;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.9) !important;
  transition: all 0.3s var(--ease-smooth);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.lesson-card:hover,
.game-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green) !important;
}

/* Card shine on hover */
.lesson-card::before,
.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
  transition: left 0.6s;
  pointer-events: none;
}
.lesson-card:hover::before,
.game-card:hover::before {
  left: 100%;
}

/* ============================================
   6. BUTTONS — GRADIENT + PRESS
   ============================================ */
.btn-primary {
  background: var(--grad-hero) !important;
  box-shadow: 0 4px 0 var(--green-dark), 0 8px 24px rgba(88,204,2,0.3) !important;
  position: relative;
  overflow: hidden;
  transition: all 0.2s var(--ease-smooth);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--green-dark), 0 12px 32px rgba(88,204,2,0.4) !important;
}
.btn-primary:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--green-dark) !important;
}

.btn-google {
  background: linear-gradient(135deg, #4285f4, #34a853) !important;
  box-shadow: 0 4px 0 #2c5aa0, 0 8px 24px rgba(66,133,244,0.3) !important;
}
.btn-google:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #2c5aa0, 0 12px 32px rgba(66,133,244,0.4) !important;
}

/* ============================================
   7. PAGE HEADER — GRADIENT TEXT
   ============================================ */
.page-header h1 {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
  letter-spacing: -1px;
}

/* ============================================
   8. SKELETON LOADER
   ============================================ */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
  border-radius: 8px;
}
@keyframes skeleton {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Replace "Memuat..." text */
.loading-inline,
.empty-msg {
  animation: fadeInUp 0.4s var(--ease-smooth);
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   9. TOAST — IMPROVED
   ============================================ */
.toast {
  padding: 14px 22px !important;
  font-size: 14px !important;
  font-weight: 800 !important;
  border-radius: 14px !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25) !important;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastSlide 0.4s var(--ease-bounce);
}
@keyframes toastSlide {
  from { opacity: 0; transform: translateX(-50%) translateY(20px) scale(0.9); }
  to { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}
.toast-success {
  background: linear-gradient(135deg, #58cc02, #89e219) !important;
  border: 1px solid rgba(255,255,255,0.3);
}
.toast-error {
  background: linear-gradient(135deg, #ff4b4b, #ea2b2b) !important;
}

/* ============================================
   10. MODAL — SMOOTH SLIDE
   ============================================ */
.modal-content {
  animation: modalSlideUp 0.35s var(--ease-smooth) !important;
}
@keyframes modalSlideUp {
  from { transform: translateY(100%); opacity: 0.8; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  background-size: 200% 100% !important;
  animation: gradientShift 6s ease infinite;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ============================================
   11. DAILY STREAK ANIMATION
   ============================================ */
@keyframes streakFire {
  0%, 100% { transform: scale(1) rotate(-3deg); filter: brightness(1); }
  50% { transform: scale(1.15) rotate(3deg); filter: brightness(1.3); }
}
#stat-streak {
  display: inline-block;
  animation: streakFire 1.5s ease-in-out infinite;
}

/* ============================================
   12. ACHIEVEMENT POP-UP — SHIMMER
   ============================================ */
.achievement-popup {
  background: linear-gradient(135deg, #fbbf24, #f59e0b, #fbbf24) !important;
  background-size: 200% 200%;
  animation: shimmerGold 2s infinite, popIn 0.5s var(--ease-bounce);
  box-shadow: 0 8px 32px rgba(251,191,36,0.5), 0 0 0 4px rgba(255,255,255,0.2) !important;
}
@keyframes shimmerGold {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes popIn {
  0% { transform: translateX(-50%) translateY(-20px) scale(0.5); opacity: 0; }
  60% { transform: translateX(-50%) translateY(0) scale(1.05); opacity: 1; }
  100% { transform: translateX(-50%) translateY(0) scale(1); }
}

/* ============================================
   13. RIPPLE EFFECT — IMPROVED
   ============================================ */
.ripple {
  background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, transparent 70%) !important;
}

/* ============================================
   14. PROFILE CARD — PREMIUM LOOK
   ============================================ */
.profile-card {
  background: var(--grad-hero) !important;
  background-size: 200% 200% !important;
  animation: gradientShift 8s ease infinite;
  box-shadow: var(--shadow-glow-green) !important;
  position: relative;
  overflow: hidden;
}
.profile-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%);
  animation: rotate 15s linear infinite;
}
@keyframes rotate {
  from { transform: rotate(0); }
  to { transform: rotate(360deg); }
}

.profile-avatar {
  animation: avatarFloat 3s ease-in-out infinite;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
@keyframes avatarFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ============================================
   15. EMPTY STATE — ILUSTRASI
   ============================================ */
.empty-msg {
  text-align: center;
  padding: 60px 20px !important;
  color: var(--text-light) !important;
  font-size: 14px;
  font-weight: 600;
}
.empty-msg::before {
  content: '📭';
  display: block;
  font-size: 60px;
  margin-bottom: 16px;
  animation: float 3s ease-in-out infinite;
  filter: grayscale(0.3);
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ============================================
   16. STAT CARDS — POP
   ============================================ */
.stat-card {
  transition: all 0.3s var(--ease-bounce);
  background: rgba(255,255,255,0.9) !important;
  backdrop-filter: blur(10px);
}
.stat-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-md);
}
.stat-card-icon {
  font-size: 24px !important;
  transition: transform 0.3s var(--ease-bounce);
}
.stat-card:hover .stat-card-icon {
  transform: scale(1.2) rotate(-8deg);
}

/* ============================================
   17. GAME CARD ICON GLOW
   ============================================ */
.game-card:hover .game-icon-wrap {
  transform: scale(1.1) rotate(5deg);
  transition: transform 0.4s var(--ease-bounce);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* ============================================
   18. CATEGORY TAB — SLIDE
   ============================================ */
.cat-tab {
  transition: all 0.3s var(--ease-smooth);
}
.cat-tab.active {
  transform: scale(1.05);
  box-shadow: 0 8px 20px var(--cat-color, var(--green));
}
.cat-tab:not(.active):hover {
  transform: translateY(-2px);
}

/* ============================================
   19. FADE-IN STAGGERED ANIMATION
   ============================================ */
.lesson-card,
.game-card,
.achievement-card {
  animation: cardFadeIn 0.4s var(--ease-smooth) backwards;
}
.lesson-card:nth-child(1) { animation-delay: 0.02s; }
.lesson-card:nth-child(2) { animation-delay: 0.04s; }
.lesson-card:nth-child(3) { animation-delay: 0.06s; }
.lesson-card:nth-child(4) { animation-delay: 0.08s; }
.lesson-card:nth-child(5) { animation-delay: 0.10s; }
.lesson-card:nth-child(6) { animation-delay: 0.12s; }
.lesson-card:nth-child(7) { animation-delay: 0.14s; }
.lesson-card:nth-child(8) { animation-delay: 0.16s; }

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   20. REDUCED MOTION (Accessibility)
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================
   21. MOBILE POLISH
   ============================================ */
@media (max-width: 480px) {
  .page-header h1 {
    font-size: 24px !important;
  }
  .bottom-nav {
    padding: 8px 4px max(8px, env(safe-area-inset-bottom)) !important;
  }
  .nav-icon {
    font-size: 22px !important;
  }
  .lesson-card {
    padding: 12px !important;
  }
}