.container {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: linear-gradient(180deg, #0a0a1a 0%, #1a1a3a 50%, #0f2a4a 100%);
}

/* WebGL Canvas */
.webgl-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* 顶部导航 */
.top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 100rpx 40rpx 30rpx;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  z-index: 100;
  pointer-events: none;
}

.top-bar .tree-info,
.top-bar .sensor-controls {
  pointer-events: auto;
}

.tree-info {
  display: flex;
  flex-direction: column;
  gap: 8rpx;
}

.tree-name {
  font-size: 40rpx;
  color: #ffd700;
  font-weight: bold;
  text-shadow: 0 2rpx 10rpx rgba(255, 215, 0, 0.5);
}

.tree-desc {
  font-size: 24rpx;
  color: rgba(255, 255, 255, 0.7);
}

/* 传感器控制 */
.sensor-controls {
  display: flex;
  gap: 16rpx;
}

.sensor-btn {
  width: 80rpx;
  height: 80rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  border: 2rpx solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s;
}

.sensor-btn.active {
  background: rgba(255, 215, 0, 0.3);
  border-color: rgba(255, 215, 0, 0.6);
  box-shadow: 0 0 30rpx rgba(255, 215, 0, 0.4);
}

.sensor-icon {
  font-size: 40rpx;
}

/* 许愿按钮 */
.action-bar {
  position: absolute;
  bottom: 80rpx;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
}

.btn-wish {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16rpx;
  background: linear-gradient(135deg, #c41e3a 0%, #e74c3c 50%, #ff6b6b 100%);
  color: #fff;
  font-size: 36rpx;
  font-weight: bold;
  padding: 28rpx 80rpx;
  border-radius: 60rpx;
  border: none;
  box-shadow: 0 10rpx 40rpx rgba(196, 30, 58, 0.5),
              0 0 60rpx rgba(255, 107, 107, 0.3);
  transition: all 0.3s;
}

.btn-wish:active {
  transform: scale(0.95);
  box-shadow: 0 5rpx 20rpx rgba(196, 30, 58, 0.4);
}

.btn-wish .icon {
  font-size: 44rpx;
}

/* 弹窗 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
}

.modal-mask {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
}

.modal-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, #2a2a4a 0%, #1a1a2e 100%);
  border-radius: 40rpx 40rpx 0 0;
  max-height: 85vh;
  overflow: hidden;
  border-top: 2rpx solid rgba(255, 215, 0, 0.3);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40rpx;
  border-bottom: 1rpx solid rgba(255, 255, 255, 0.1);
}

.modal-title {
  font-size: 36rpx;
  font-weight: bold;
  color: #ffd700;
}

.modal-close {
  font-size: 56rpx;
  color: rgba(255, 255, 255, 0.5);
  padding: 10rpx;
  line-height: 1;
}

.modal-body {
  padding: 40rpx;
  max-height: 60vh;
  overflow-y: auto;
}

/* 类型选择 */
.type-selector {
  display: flex;
  gap: 24rpx;
  margin-bottom: 40rpx;
}

.type-item {
  flex: 1;
  padding: 32rpx;
  border: 2rpx solid rgba(255, 255, 255, 0.2);
  border-radius: 20rpx;
  text-align: center;
  transition: all 0.3s;
  background: rgba(255, 255, 255, 0.05);
}

.type-item.active {
  border-color: #ffd700;
  background: rgba(255, 215, 0, 0.1);
  box-shadow: 0 0 30rpx rgba(255, 215, 0, 0.2);
}

.type-name {
  display: block;
  font-size: 32rpx;
  font-weight: bold;
  color: #fff;
  margin-bottom: 12rpx;
}

.type-desc {
  font-size: 24rpx;
  color: rgba(255, 255, 255, 0.6);
}

/* 输入框 */
.wish-input {
  width: 100%;
  height: 240rpx;
  padding: 28rpx;
  border: 2rpx solid rgba(255, 255, 255, 0.2);
  border-radius: 20rpx;
  font-size: 30rpx;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.wish-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.input-count {
  text-align: right;
  font-size: 24rpx;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 16rpx;
}

/* 商品选择 */
.product-section {
  margin-top: 40rpx;
}

.section-title {
  font-size: 32rpx;
  font-weight: bold;
  color: #ffd700;
  margin-bottom: 24rpx;
}

.product-list {
  display: flex;
  flex-direction: column;
  gap: 20rpx;
}

.product-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32rpx;
  border: 2rpx solid rgba(255, 255, 255, 0.15);
  border-radius: 20rpx;
  transition: all 0.3s;
  background: rgba(255, 255, 255, 0.05);
}

.product-item.active {
  border-color: #ffd700;
  background: rgba(255, 215, 0, 0.1);
}

.product-name {
  font-size: 32rpx;
  font-weight: bold;
  color: #fff;
}

.product-desc {
  font-size: 24rpx;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 8rpx;
}

.product-price {
  font-size: 40rpx;
  font-weight: bold;
  color: #ffd700;
}

/* 底部按钮 */
.modal-footer {
  display: flex;
  gap: 24rpx;
  padding: 40rpx;
  border-top: 1rpx solid rgba(255, 255, 255, 0.1);
}

.modal-footer button {
  flex: 1;
  padding: 28rpx;
  border-radius: 60rpx;
  font-size: 32rpx;
  font-weight: bold;
}

.btn-outline {
  background: transparent;
  border: 2rpx solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.8);
}

.btn-primary {
  background: linear-gradient(135deg, #c41e3a 0%, #e74c3c 100%);
  color: #fff;
  border: none;
  box-shadow: 0 8rpx 30rpx rgba(196, 30, 58, 0.4);
}