/* Three.js ThinkYou 应用的自定义样式 */

/* 滑块样式 */
.slider::-webkit-slider-thumb {
  appearance: none;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: linear-gradient(45deg, #ff69b4, #9d4edd);
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(255, 105, 180, 0.3);
  transition: all 0.3s ease;
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 6px 12px rgba(255, 105, 180, 0.5);
}

.slider::-webkit-slider-track {
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, #4a5568, #2d3748);
  outline: none;
}

.slider::-moz-range-thumb {
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: linear-gradient(45deg, #ff69b4, #9d4edd);
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 8px rgba(255, 105, 180, 0.3);
  transition: all 0.3s ease;
}

.slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 6px 12px rgba(255, 105, 180, 0.5);
}

.slider::-moz-range-track {
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, #4a5568, #2d3748);
  outline: none;
  border: none;
}

/* 键盘按键样式 */
kbd {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  font-weight: bold;
  border: 1px solid #4a5568;
  border-bottom: 2px solid #2d3748;
  border-radius: 3px;
  padding: 2px 6px;
  background: linear-gradient(180deg, #4a5568, #2d3748);
  color: #e2e8f0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 容器样式优化 */
.thinkyou-container {
  background: radial-gradient(ellipse at center, #1a202c 0%, #0f0f23 70%, #000000 100%);
  position: relative;
  overflow: hidden;
}

/* 控制面板动画 */
@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.control-panel {
  animation: slideInLeft 0.5s ease-out;
}

/* 信息面板动画 */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.info-panel {
  animation: slideInRight 0.5s ease-out;
}

/* 按钮悬停效果 */
.control-button {
  position: relative;
  overflow: hidden;
}

.control-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.control-button:hover::before {
  left: 100%;
}

/* 加载动画 */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.loading-text {
  animation: pulse 2s infinite;
}

/* 星空背景增强 */
.starfield-bg {
  background: 
    radial-gradient(2px 2px at 20px 30px, #eee, transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.8), transparent),
    radial-gradient(1px 1px at 90px 40px, #fff, transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.6), transparent),
    radial-gradient(2px 2px at 160px 30px, #fff, transparent);
  background-repeat: repeat;
  background-size: 200px 100px;
  animation: twinkle 10s infinite linear;
}

@keyframes twinkle {
  from { transform: translateY(0); }
  to { transform: translateY(-100px); }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .control-panel {
    width: calc(100% - 2rem);
    max-width: 350px;
  }
  
  .info-panel {
    width: calc(100% - 2rem);
    max-width: 300px;
    bottom: 1rem;
    right: 1rem;
  }
  
  .control-button {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
  }
}

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, #ff69b4, #9d4edd);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, #ff1493, #8b5cf6);
}