:root {
  --pink-light: #FFD6E0;
  --pink-mid: #FF8FAB;
  --pink-hot: #FF4D8D;
  --red-love: #E8173A;
  --cream: #FFF5F0;
  --gold: #FFD700;
  --gold-dark: #E8A800;
  --purple-soft: #C9A0DC;
  --bg-nursery: #FFF8E7;
}

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

body {
  font-family: 'Fredoka', sans-serif;
  background: var(--cream);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Floating hearts background */
.hearts-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.floating-heart {
  position: absolute;
  font-size: 20px;
  opacity: 0.15;
  animation: floatUp linear infinite;
}

@keyframes floatUp {
  0% { transform: translateY(110vh) rotate(0deg) scale(0.5); opacity: 0; }
  10% { opacity: 0.15; }
  90% { opacity: 0.15; }
  100% { transform: translateY(-10vh) rotate(360deg) scale(1.2); opacity: 0; }
}

/* Card glow */
.card-selected {
  box-shadow: 0 0 20px rgba(255, 77, 141, 0.6), 0 0 40px rgba(255, 77, 141, 0.3) !important;
  border-color: var(--pink-hot) !important;
  transform: scale(1.05);
}

.pokemon-card {
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
}

.pokemon-card:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 8px 25px rgba(255, 77, 141, 0.25);
}

/* Egg wobble */
.egg-wobble {
  animation: wobble 0.4s ease-in-out;
}

@keyframes wobble {
  0% { transform: rotate(0deg) scale(1); }
  25% { transform: rotate(-8deg) scale(1.05); }
  50% { transform: rotate(8deg) scale(1.1); }
  75% { transform: rotate(-4deg) scale(1.05); }
  100% { transform: rotate(0deg) scale(1); }
}

/* Hatch animation */
.hatch-crack {
  animation: crackOpen 1s ease-out forwards;
}

@keyframes crackOpen {
  0% { transform: scale(1); filter: brightness(1); }
  30% { transform: scale(1.2); filter: brightness(1.5); }
  50% { transform: scale(0.9); filter: brightness(2); }
  70% { transform: scale(1.3); filter: brightness(1.8); }
  100% { transform: scale(1); filter: brightness(1); }
}

/* Sparkle */
.sparkle-burst {
  animation: sparklePop 0.6s ease-out forwards;
}

@keyframes sparklePop {
  0% { transform: scale(0) rotate(0deg); opacity: 1; }
  50% { transform: scale(1.5) rotate(180deg); opacity: 0.8; }
  100% { transform: scale(0) rotate(360deg); opacity: 0; }
}

/* Confetti */
.confetti-piece {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  animation: confettiFall 2s ease-out forwards;
}

@keyframes confettiFall {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(200px) rotate(720deg); opacity: 0; }
}

/* Pulse heart on dates */
.heart-pulse {
  animation: heartBeat 1s ease-in-out infinite;
}

@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(1.3); }
  30% { transform: scale(1); }
  45% { transform: scale(1.2); }
  60% { transform: scale(1); }
}

/* Tab button active */
.tab-active {
  background: linear-gradient(135deg, var(--pink-hot), var(--red-love)) !important;
  color: white !important;
  box-shadow: 0 4px 15px rgba(232, 23, 58, 0.4);
}

/* Compatibility meter gradient */
.compat-bar {
  background: linear-gradient(90deg, #FF6B6B, #FF4D8D, #E8173A);
  border-radius: 999px;
  transition: width 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Smooth scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--pink-light); border-radius: 3px; }
::-webkit-scrollbar-thumb { background: var(--pink-mid); border-radius: 3px; }

/* Responsive grid */
.pokemon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

@media (min-width: 768px) {
  .pokemon-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
  }
}

/* Date scene bg */
.date-scene {
  background: linear-gradient(180deg, #1a0a2e 0%, #2d1b4e 30%, #4a2070 60%, #1a0a2e 100%);
  position: relative;
  overflow: hidden;
}

.date-scene::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255,215,0,0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 60%, rgba(255,77,141,0.08) 0%, transparent 40%);
}

/* Star twinkle in date scene */
.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: white;
  border-radius: 50%;
  animation: twinkle 2s ease-in-out infinite alternate;
}

@keyframes twinkle {
  0% { opacity: 0.3; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1.2); }
}

/* Nursery bg */
.nursery-bg {
  background: linear-gradient(180deg, #FFF8E7 0%, #FFE4C4 50%, #FFDAB9 100%);
}

/* Footer */
.footer-border {
  background: linear-gradient(90deg, var(--pink-hot), var(--red-love), var(--pink-hot));
  height: 3px;
}

/* Achievement toast */
.achievement-toast {
  animation: slideInRight 0.5s ease-out, slideOutRight 0.5s ease-in 3s forwards;
}

@keyframes slideInRight {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutRight {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(120%); opacity: 0; }
}

/* Loading shimmer */
.shimmer {
  background: linear-gradient(90deg, #FFD6E0 25%, #FFE4EC 50%, #FFD6E0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}