/* Pixel Art Sprite Characters */
.sprite-container {
  display: inline-block;
  position: relative;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  padding: 12px;
  overflow: visible;
}

.sprite {
  width: 48px;
  height: 48px;
  display: block;
  position: relative;
  animation: bounce 2s ease-in-out 3;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* Common Sprites */
.sprite-bunny {
  background: linear-gradient(to bottom, 
    transparent 0%, transparent 20%,
    #FFB6C1 20%, #FFB6C1 40%,
    #FFF 40%, #FFF 60%,
    #FFB6C1 60%, #FFB6C1 80%,
    transparent 80%);
  border-radius: 50% 50% 40% 40%;
  position: relative;
}

.sprite-bunny::before {
  content: '';
  position: absolute;
  width: 6px;
  height: 12px;
  background: #FFB6C1;
  top: -10px;
  left: 20%;
  border-radius: 50%;
}

.sprite-bunny::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 12px;
  background: #FFB6C1;
  top: -10px;
  right: 20%;
  border-radius: 50%;
}

.sprite-cat {
  background: #FFA500;
  border-radius: 50% 50% 40% 40%;
  position: relative;
}

.sprite-cat::before {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  background: #000;
  border-radius: 50%;
  top: 35%;
  left: 30%;
  box-shadow: 12px 0 0 #000;
}

.sprite-cat::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 10px solid #FFA500;
  top: -8px;
  left: 15%;
}

.sprite-bee {
  background: linear-gradient(to right,
    #FFD700 0%, #FFD700 30%,
    #000 30%, #000 40%,
    #FFD700 40%, #FFD700 60%,
    #000 60%, #000 70%,
    #FFD700 70%, #FFD700 100%);
  border-radius: 50%;
  position: relative;
}

.sprite-bird {
  background: #87CEEB;
  border-radius: 50% 50% 40% 40%;
  position: relative;
}

.sprite-bird::before {
  content: '';
  position: absolute;
  width: 15px;
  height: 8px;
  background: #87CEEB;
  left: -12px;
  top: 40%;
  border-radius: 50% 0 0 50%;
}

.sprite-bird::after {
  content: '';
  position: absolute;
  width: 15px;
  height: 8px;
  background: #87CEEB;
  right: -12px;
  top: 40%;
  border-radius: 0 50% 50% 0;
}

/* Uncommon Sprites */
.sprite-owl {
  background: #8B4513;
  border-radius: 40% 40% 50% 50%;
  position: relative;
}

.sprite-owl::before {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  background: #FFF;
  border-radius: 50%;
  border: 2px solid #000;
  top: 25%;
  left: 25%;
  box-shadow: 14px 0 0 2px #000, 14px 0 0 0 #FFF;
}

.sprite-fox {
  background: #FF6347;
  border-radius: 30% 30% 50% 50%;
  position: relative;
}

.sprite-fox::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 30px;
  background: #FF6347;
  bottom: -20px;
  right: 10%;
  border-radius: 0 0 50% 50%;
  transform: rotate(-15deg);
}

.sprite-turtle {
  background: #228B22;
  border-radius: 50%;
  position: relative;
  box-shadow: inset 0 0 0 4px #006400;
}

.sprite-wolf {
  background: #696969;
  border-radius: 30% 30% 50% 50%;
  position: relative;
}

/* Rare Sprites */
.sprite-hamster {
  background: linear-gradient(135deg, #FFD700, #FFA500);
  border-radius: 50%;
  position: relative;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.sprite-dragon {
  background: linear-gradient(135deg, #FF4500, #8B0000);
  border-radius: 20% 20% 50% 50%;
  position: relative;
}

.sprite-dragon::before {
  content: '';
  position: absolute;
  width: 30px;
  height: 20px;
  background: inherit;
  left: -25px;
  top: 30%;
  border-radius: 50% 0 0 50%;
  transform: scaleY(0.7);
}

.sprite-dragon::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 20px;
  background: inherit;
  right: -25px;
  top: 30%;
  border-radius: 0 50% 50% 0;
  transform: scaleY(0.7);
}

.sprite-penguin {
  background: linear-gradient(to bottom,
    #000 0%, #000 40%,
    #FFF 40%, #FFF 80%,
    #000 80%, #000 100%);
  border-radius: 40% 40% 50% 50%;
  position: relative;
}

.sprite-unicorn {
  background: linear-gradient(135deg, 
    #FFB6C1, #FFD700, #98FB98, #87CEEB, #DDA0DD);
  border-radius: 30% 30% 50% 50%;
  position: relative;
}

.sprite-unicorn::before {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 15px solid #FFD700;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
}

/* Epic Sprites */
.sprite-cheetah {
  background: linear-gradient(135deg, #FFD700, #000);
  border-radius: 30% 30% 50% 50%;
  position: relative;
  animation: dash 1s linear 3;
}

@keyframes dash {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(2px); }
}

.sprite-phoenix {
  background: linear-gradient(135deg, 
    #FF4500, #FFD700, #FF6347);
  border-radius: 20% 20% 60% 60%;
  position: relative;
  animation: flame 2s ease-in-out 3;
}

@keyframes flame {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(255, 69, 0, 0.5);
  }
  50% { 
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.8);
  }
}

.sprite-whale {
  background: linear-gradient(135deg, #191970, #4169E1);
  border-radius: 60% 40% 40% 60%;
  position: relative;
  width: 60px;
  animation: swim 3s ease-in-out 3;
}

@keyframes swim {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

.sprite-lion {
  background: #FFD700;
  border-radius: 50%;
  position: relative;
  box-shadow: 
    0 0 0 8px #FFA500,
    0 0 0 12px #FFD700;
}

/* Legendary Sprites */
.sprite-butterfly {
  background: linear-gradient(45deg,
    #FF0000, #FF7F00, #FFFF00, #00FF00, 
    #0000FF, #4B0082, #9400D3);
  border-radius: 0 70% 70% 0;
  position: relative;
  animation: flutter 1s ease-in-out 3;
}

@keyframes flutter {
  0%, 100% { 
    transform: rotate(-10deg) scale(1);
  }
  50% { 
    transform: rotate(10deg) scale(1.1);
  }
}

.sprite-butterfly::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: inherit;
  left: -90%;
  transform: scaleX(-1);
  border-radius: 70% 0 0 70%;
}

.sprite-bear {
  background: linear-gradient(135deg,
    #000428, #004e92, #1e3c72, #2a5298);
  border-radius: 50% 50% 40% 40%;
  position: relative;
  box-shadow: 
    0 0 30px rgba(0, 78, 146, 0.5),
    inset 0 0 20px rgba(255, 255, 255, 0.2);
  animation: sparkle 2s ease-in-out 3;
}

@keyframes sparkle {
  0%, 100% { 
    filter: brightness(1);
  }
  50% { 
    filter: brightness(1.3);
  }
}

.sprite-robot {
  background: linear-gradient(135deg,
    #E5E4E2, #FFF, #E5E4E2);
  border-radius: 0;
  position: relative;
  box-shadow: 
    0 0 40px rgba(255, 255, 255, 0.8),
    inset 0 0 20px rgba(0, 191, 255, 0.3);
}

.sprite-robot::before {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: #00BFFF;
  border-radius: 50%;
  top: 25%;
  left: 28%;
  box-shadow: 14px 0 0 #00BFFF, 0 0 10px #00BFFF, 14px 0 10px #00BFFF;
}

.sprite-spirit {
  background: radial-gradient(circle,
    #FFF, #FFD700, #FF6347, #FF4500);
  border-radius: 50%;
  position: relative;
  animation: pulse 1.5s ease-in-out 3;
  box-shadow: 
    0 0 60px rgba(255, 69, 0, 0.8),
    0 0 100px rgba(255, 215, 0, 0.4);
}

@keyframes pulse {
  0%, 100% { 
    transform: scale(1);
    opacity: 0.9;
  }
  50% { 
    transform: scale(1.1);
    opacity: 1;
  }
}

/* Rarity glow effects */
.sprite-container.common .sprite {
  filter: drop-shadow(0 0 4px rgba(128, 128, 128, 0.3));
}

.sprite-container.uncommon .sprite {
  filter: drop-shadow(0 0 6px rgba(0, 128, 0, 0.5));
}

.sprite-container.rare .sprite {
  filter: drop-shadow(0 0 8px rgba(0, 112, 221, 0.6));
}

.sprite-container.epic .sprite {
  filter: drop-shadow(0 0 10px rgba(163, 53, 238, 0.7));
}

.sprite-container.legendary .sprite {
  filter: drop-shadow(0 0 15px rgba(255, 128, 0, 0.8));
  animation: legendary-glow 2s ease-in-out 3;
}

@keyframes legendary-glow {
  0%, 100% {
    filter: drop-shadow(0 0 15px rgba(255, 128, 0, 0.8));
  }
  50% {
    filter: drop-shadow(0 0 25px rgba(255, 215, 0, 1));
  }
}

/* Locked sprite style */
.sprite-container.locked .sprite {
  filter: grayscale(100%) brightness(0.3);
  opacity: 0.5;
}

.sprite-container.locked::after {
  content: '🔒';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 24px;
}