/* Color Wheel Button */
.color-wheel-btn {
  position: fixed;
  bottom: 100px;
  right: 2vw;
  width: 4rem;
  height: 4rem;
  background: linear-gradient(45deg, #ff0000, #ff8000, #ffff00, #80ff00, #00ff00, #80ff00, #00ffff, #0080ff, #0000ff, #8000ff, #ff00ff, #ff0080);
  background-size: 400% 400%;
  animation: rgbGradient 3s ease infinite;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
  font-size: 1.5rem;
  color: white;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.color-wheel-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

/* Color Modal */
.color-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  backdrop-filter: blur(5px);
}

.color-modal.hidden {
  display: none;
}

.color-modal-content {
  background: var(--accent-color-bg-lighter);
  border: 2px solid var(--accent-color);
  border-radius: 15px;
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  text-align: center;
}

.color-modal-content h3 {
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  font-family: 'Press Start 2P', monospace;
  text-shadow: 2px 2px 4px var(--accent-color);
}

.color-picker-container {
  margin-bottom: 1.5rem;
}

.color-picker-container input[type="color"] {
  width: 80px;
  height: 80px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  margin-bottom: 1rem;
}

.color-picker-container label {
  display: block;
  color: var(--accent-color);
  margin-bottom: 1rem;
  text-shadow: 1px 1px 2px var(--accent-color);
}

.opacity-slider-container {
  margin-bottom: 1.5rem;
}

.opacity-slider-container label {
  display: block;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
  text-shadow: 1px 1px 2px var(--accent-color);
}

.opacity-slider-container input[type="range"] {
  width: 100%;
  height: 8px;
  border-radius: 5px;
  background: var(--accent-color-bg-lighter);
  outline: none;
  -webkit-appearance: none;
}

.opacity-slider-container input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-color);
  cursor: pointer;
  border: 2px solid var(--accent-color-dark);
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.opacity-slider-container input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-color);
  cursor: pointer;
  border: 2px solid var(--accent-color-dark);
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.opacity-slider-container input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.opacity-slider-container input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.1);
}

#opacity-value {
  font-weight: bold;
  color: var(--accent-color);
}

.color-presets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.preset-btn {
  padding: 0.5rem;
  border: 1px solid var(--accent-color);
  border-radius: 5px;
  background: var(--accent-color-bg-light);
  color: var(--accent-color);
  cursor: pointer;
  transition: all 0.3s ease;
  text-shadow: 1px 1px 2px var(--accent-color);
}

.preset-btn:hover {
  background: var(--accent-color);
  color: #000;
  text-shadow: none;
  transform: scale(1.05);
}

.color-modal-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.color-modal-buttons button {
  padding: 0.8rem 1.5rem;
  border: 1px solid var(--accent-color);
  border-radius: 5px;
  background: var(--accent-color-bg-light);
  color: var(--accent-color);
  cursor: pointer;
  transition: all 0.3s ease;
  text-shadow: 1px 1px 2px var(--accent-color);
  font-weight: bold;
}

.color-modal-buttons button:hover {
  background: var(--accent-color);
  color: #000;
  text-shadow: none;
  transform: scale(1.05);
}

/* RGB Button Special Styling */
.rgb-btn {
  background: linear-gradient(45deg, #ff0000, #ff8000, #ffff00, #80ff00, #00ff00, #80ff00, #00ffff, #0080ff, #0000ff, #8000ff, #ff00ff, #ff0080);
  background-size: 400% 400%;
  animation: rgbGradient 3s ease infinite;
  color: white !important;
  font-weight: bold;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.rgb-btn.active {
  animation: rgbGradient 1s ease infinite, rgbPulse 2s ease infinite;
  box-shadow: 0 0 20px rgba(255,255,255,0.5);
}

@keyframes rgbGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes rgbPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Responsive Design */
@media (max-width: 768px) {
  .color-wheel-btn {
    width: 3rem;
    height: 3rem;
    font-size: 1.2rem;
  }
  
  .color-modal-content {
    padding: 1.5rem;
    margin: 1rem;
  }
  
  .color-presets {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }
  
  .color-modal-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .color-modal-buttons button {
    width: 100%;
    max-width: 200px;
  }
}