/* ============================================
   Fruit Match! — Pink/Lime Theme
   ============================================ */

:root {
  --bg: #1c0a18;
  --card-back: linear-gradient(145deg, #ec4899, #f472b6);
  --card-back-pattern: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.15) 0%, transparent 50%);
  --accent: #ec4899;
  --accent-dark: #db2777;
  --gold: #fbbf24;
  --green: #84cc16;
  --surface: rgba(255,255,255,0.08);
  --text: #fff;
  --text-dim: rgba(255,255,255,0.6);
  --radius: 16px;
  --font: 'Fredoka', sans-serif;
}

/* ---------- 1. Reset ---------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* ---------- 2. HTML ---------- */
html {
  height: 100%;
}

/* ---------- 3. Body ---------- */
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100%;
  overflow: hidden;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

/* ---------- 4. Hidden ---------- */
.hidden {
  display: none !important;
}

/* ---------- 5. Button base ---------- */
.btn {
  font-family: var(--font);
  font-weight: 600;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

/* ---------- 6. Button active ---------- */
.btn:active {
  transform: scale(0.95);
}

/* ---------- 7. Play button ---------- */
.btn-play {
  background: linear-gradient(145deg, #ec4899, #f472b6);
  color: #1c0a18;
  font-size: 22px;
  padding: 18px 48px;
  border-radius: 60px;
  box-shadow: 0 4px 24px rgba(236, 72, 153, 0.4), 0 0 60px rgba(236, 72, 153, 0.15);
  animation: glow-pulse 2s ease-in-out infinite;
}

/* ---------- 8. Button icon ---------- */
.btn-icon {
  font-size: 18px;
}

/* ---------- 9. Restart button ---------- */
.btn-restart {
  background: rgba(255,255,255,0.12);
  color: var(--text);
  font-size: 16px;
  padding: 14px 36px;
  border-radius: 40px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.18);
}

/* ---------- 10. Screen base ---------- */
.screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
}

/* ---------- 11. Start screen ---------- */
.start-screen {
  align-items: center;
  justify-content: center;
  background: var(--bg);
  overflow: hidden;
}

/* ---------- 12. Start content ---------- */
.start-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px;
}

/* ---------- 13. Background pattern ---------- */
.start-bg-pattern {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 20% 30%, rgba(236, 72, 153, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(244, 114, 182, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(219, 39, 119, 0.06) 0%, transparent 70%);
}

/* ---------- 14. Start emojis ---------- */
.start-emojis {
  font-size: 42px;
  margin-bottom: 28px;
  letter-spacing: 4px;
  animation: float-in 0.8s ease-out;
}

/* ---------- 15. Start title ---------- */
.start-title {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 12px;
  background: linear-gradient(to bottom right, #ffffff, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- 16. Start subtitle ---------- */
.start-subtitle {
  font-size: 18px;
  color: var(--text-dim);
  margin-bottom: 40px;
}

/* ---------- 17. Game header ---------- */
.game-screen {
  background: var(--bg);
}

.game-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  flex-shrink: 0;
}

.home-btn {
  font-size: 28px;
  color: var(--text);
  text-decoration: none;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--surface);
  transition: background 0.2s ease, transform 0.15s ease;
  flex-shrink: 0;
}

.home-btn:hover {
  background: rgba(255,255,255,0.12);
}

.home-btn:active {
  transform: scale(0.92);
}

.game-title {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(to right, #ffffff, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.game-progress {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.progress-bar {
  width: 60px;
  height: 8px;
  background: var(--surface);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  border-radius: 4px;
  transition: width 0.4s ease;
}

.progress-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  min-width: 36px;
  text-align: right;
}

/* ---------- 18. Game scroll area ---------- */
.game-scroll-area {
  flex: 1;
  overflow-y: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
}

/* ---------- 19. Card grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-width: 400px;
  width: 100%;
}

/* ---------- 20. Card wrapper ---------- */
.card-wrapper {
  perspective: 800px;
  aspect-ratio: 1;
  touch-action: manipulation;
}

/* ---------- 21. Card ---------- */
.card {
  position: relative;
  width: 100%;
  height: 100%;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  border-radius: var(--radius);
}

/* ---------- 22. Card flipped / matched ---------- */
.card.flipped,
.card.matched {
  transform: rotateY(180deg);
}

.card.flipped .card-back,
.card.matched .card-back {
  visibility: hidden;
}

/* ---------- 23. Matched card glow ---------- */
.card.matched .card-front {
  box-shadow: 0 0 20px rgba(251, 191, 36, 0.4), inset 0 0 20px rgba(251, 191, 36, 0.1);
}

/* ---------- 24. Card face ---------- */
.card-face {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* ---------- 25. Card back ---------- */
.card-back {
  background: var(--card-back);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.2);
}

.card-back::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: var(--card-back-pattern);
  pointer-events: none;
}

/* ---------- 26. Card back icon ---------- */
.card-back-icon {
  font-size: 44px;
  position: relative;
  z-index: 1;
  opacity: 0.9;
  font-weight: 700;
  color: white;
}

/* ---------- 27. Card front ---------- */
.card-front {
  transform: rotateY(180deg);
  background: #2d0a24;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.05);
  transition: box-shadow 0.3s ease;
}

/* ---------- 28. Card emoji ---------- */
.card-emoji {
  font-size: 48px;
  line-height: 1;
}

/* ---------- 29. Card name ---------- */
.card-name {
  padding: 4px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: white;
  margin-top: 4px;
}

/* ---------- 30. Hover / active ---------- */
@media (hover: hover) {
  .card-wrapper:hover .card:not(.flipped):not(.matched) {
    transform: scale(1.03);
  }
}
.card-wrapper:active .card:not(.flipped):not(.matched) {
  transform: scale(0.97);
}

/* ---------- 31. Match celebrate ---------- */
.card.match-celebrate {
  animation: match-boom 0.5s ease-out;
}

/* ---------- 32. Game footer ---------- */
.game-footer {
  display: flex;
  justify-content: center;
  padding: 12px 16px;
  flex-shrink: 0;
}

/* ---------- 33. Win screen ---------- */
.win-screen {
  align-items: center;
  justify-content: center;
  background: var(--bg);
  overflow: hidden;
}

.win-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px;
}

.win-burst {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.2) 0%, rgba(236, 72, 153, 0.05) 40%, transparent 70%);
  animation: burst-spin 10s linear infinite;
  pointer-events: none;
}

.win-emoji {
  font-size: 80px;
  margin-bottom: 16px;
  animation: bounce-in 0.6s ease-out;
}

.win-title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(to right, var(--gold), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.win-subtitle {
  font-size: 18px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

/* ---------- 34. Animal parade ---------- */
.animal-parade {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 32px;
  font-size: 48px;
}

.animal-parade span {
  animation: bounce-in 0.4s ease-out backwards;
}

.animal-parade span:nth-child(1) { animation-delay: 0.1s; }
.animal-parade span:nth-child(2) { animation-delay: 0.2s; }
.animal-parade span:nth-child(3) { animation-delay: 0.3s; }
.animal-parade span:nth-child(4) { animation-delay: 0.4s; }
.animal-parade span:nth-child(5) { animation-delay: 0.5s; }
.animal-parade span:nth-child(6) { animation-delay: 0.6s; }

/* ---------- 35. Win home link ---------- */
.win-home-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  margin-top: 16px;
  transition: color 0.2s ease;
}

.win-home-link:hover {
  color: var(--text);
}

/* ---------- 36. Confetti ---------- */
.confetti-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  overflow: hidden;
}

.confetti {
  position: absolute;
  top: -10px;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  opacity: 0;
  animation: confetti-fall 3s ease-in forwards;
}

/* ---------- 37. Keyframes ---------- */
@keyframes glow-pulse {
  0%, 100% {
    box-shadow: 0 4px 24px rgba(236, 72, 153, 0.4), 0 0 60px rgba(236, 72, 153, 0.15);
  }
  50% {
    box-shadow: 0 4px 32px rgba(236, 72, 153, 0.6), 0 0 80px rgba(236, 72, 153, 0.25);
  }
}

@keyframes float-in {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pop-in {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  70% {
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes match-boom {
  0% {
    transform: rotateY(180deg) scale(1);
  }
  40% {
    transform: rotateY(180deg) scale(1.15);
  }
  100% {
    transform: rotateY(180deg) scale(1);
  }
}

@keyframes bounce-in {
  0% {
    opacity: 0;
    transform: scale(0) translateY(30px);
  }
  60% {
    transform: scale(1.15) translateY(-5px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes burst-spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg) scale(1);
  }
  50% {
    transform: translate(-50%, -50%) rotate(180deg) scale(1.1);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg) scale(1);
  }
}

@keyframes confetti-fall {
  0% {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
  }
  100% {
    opacity: 0;
    transform: translateY(100vh) rotate(720deg);
  }
}

@keyframes card-enter {
  0% {
    opacity: 0;
    transform: scale(0.3) rotateZ(-10deg);
  }
  60% {
    transform: scale(1.05) rotateZ(1deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotateZ(0deg);
  }
}

/* ---------- 38. Scrollbar ---------- */
.game-scroll-area::-webkit-scrollbar {
  width: 4px;
}

.game-scroll-area::-webkit-scrollbar-track {
  background: transparent;
}

.game-scroll-area::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
}

.game-scroll-area::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.25);
}