/* 蓝牙搜索页面样式 */
.container {
  padding: 20rpx;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* 顶部标题栏 */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30rpx;
  padding: 10rpx 0;
}

.back-btn {
  display: flex;
  align-items: center;
  gap: 8rpx;
  padding: 10rpx 20rpx;
  border-radius: 20rpx;
  background: rgba(255,255,255,0.2);
  transition: all 0.3s ease;
}

.back-btn:hover {
  background: rgba(255,255,255,0.3);
  transform: translateX(-4rpx);
}

.back-icon {
  font-size: 32rpx;
  color: white;
  font-weight: bold;
}

.back-text {
  font-size: 28rpx;
  color: white;
}

.title {
  font-size: 36rpx;
  font-weight: bold;
  color: white;
  text-shadow: 0 2rpx 4rpx rgba(0,0,0,0.1);
  letter-spacing: 1rpx;
}

.refresh-btn {
  background: rgba(255,255,255,0.2);
  color: white;
  font-size: 28rpx;
  padding: 8rpx 24rpx;
  border-radius: 20rpx;
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(10rpx);
  transition: all 0.3s ease;
}

.refresh-btn:hover {
  background: rgba(255,255,255,0.3);
  transform: translateY(-2rpx);
  box-shadow: 0 4rpx 8rpx rgba(0,0,0,0.1);
}

.refresh-btn[loading] {
  opacity: 0.8;
  pointer-events: none;
}

/* 搜索状态提示 */
.status-bar {
  margin-bottom: 20rpx;
  padding: 24rpx;
  background: rgba(255,255,255,0.95);
  border-radius: 16rpx;
  box-shadow: 0 8rpx 24rpx rgba(0,0,0,0.1);
  backdrop-filter: blur(10rpx);
  display: flex;
  align-items: center;
  gap: 15rpx;
}

.status-indicator {
  width: 12rpx;
  height: 12rpx;
  border-radius: 50%;
  font-size: 12rpx;
  line-height: 12rpx;
  animation: pulse 2s infinite;
}

.status-indicator.searching {
  color: #667eea;
}

.status-indicator.completed {
  color: #07c160;
  animation: none;
}

.status-text {
  font-size: 28rpx;
  color: #333;
  font-weight: 500;
  flex: 1;
}

.search-count {
  font-size: 24rpx;
  color: #666;
  background: #f0f0f0;
  padding: 6rpx 16rpx;
  border-radius: 12rpx;
}

/* 搜索进度条 */
.progress-container {
  margin-bottom: 30rpx;
  padding: 20rpx;
  background: rgba(255,255,255,0.95);
  border-radius: 16rpx;
  box-shadow: 0 8rpx 24rpx rgba(0,0,0,0.1);
  backdrop-filter: blur(10rpx);
}

.progress-bar {
  width: 100%;
  height: 12rpx;
  background: #f0f0f0;
  border-radius: 6rpx;
  overflow: hidden;
  margin-bottom: 15rpx;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #667eea, #764ba2);
  border-radius: 6rpx;
  transition: width 0.5s ease;
  animation: progressAnimation 2s ease-in-out infinite;
}

.progress-text {
  font-size: 24rpx;
  color: #666;
  text-align: center;
  font-weight: 500;
}

/* 加载状态 */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120rpx 20rpx;
  background: rgba(255,255,255,0.95);
  border-radius: 24rpx;
  box-shadow: 0 8rpx 24rpx rgba(0,0,0,0.1);
  backdrop-filter: blur(10rpx);
  animation: slideUp 0.5s ease;
}

.loading-spinner {
  width: 80rpx;
  height: 80rpx;
  border: 8rpx solid #f3f3f3;
  border-top: 8rpx solid #667eea;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 30rpx;
}

.loading-text {
  font-size: 28rpx;
  color: #333;
  font-weight: 500;
  margin-bottom: 15rpx;
}

.loading-subtext {
  font-size: 24rpx;
  color: #999;
}

/* 设备列表 */
.device-list {
  margin-top: 20rpx;
}

/* 空状态 */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100rpx 20rpx;
  background: rgba(255,255,255,0.95);
  border-radius: 24rpx;
  box-shadow: 0 8rpx 24rpx rgba(0,0,0,0.1);
  backdrop-filter: blur(10rpx);
  text-align: center;
  animation: slideUp 0.5s ease;
}

.empty-icon {
  font-size: 80rpx;
  margin-bottom: 30rpx;
}

.empty-text {
  font-size: 32rpx;
  color: #333;
  font-weight: 500;
  margin-bottom: 20rpx;
}

.empty-hint {
  font-size: 24rpx;
  color: #666;
  margin-bottom: 20rpx;
  font-weight: 500;
}

.empty-checklist {
  text-align: left;
  margin-bottom: 40rpx;
  padding-left: 20rpx;
}

.checklist-item {
  display: block;
  font-size: 22rpx;
  color: #999;
  margin-bottom: 10rpx;
  line-height: 1.4;
}

.retry-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 20rpx 60rpx;
  border-radius: 12rpx;
  font-size: 28rpx;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 4rpx 12rpx rgba(102,126,234,0.3);
}

.retry-btn:hover {
  transform: translateY(-2rpx);
  box-shadow: 0 6rpx 16rpx rgba(102,126,234,0.4);
}

.retry-btn[disabled] {
  opacity: 0.6;
  transform: none;
  box-shadow: none;
}

/* 设备列表项 */
.device-item {
  background: rgba(255,255,255,0.95);
  border-radius: 20rpx;
  padding: 30rpx;
  margin-bottom: 20rpx;
  box-shadow: 0 8rpx 24rpx rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  backdrop-filter: blur(10rpx);
  position: relative;
  overflow: hidden;
}

.device-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4rpx;
  background: linear-gradient(90deg, #667eea, #764ba2);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.device-item:hover {
  transform: translateY(-6rpx);
  box-shadow: 0 16rpx 40rpx rgba(0,0,0,0.15);
}

.device-item:hover::before {
  transform: scaleX(1);
}

.item-hover {
  transform: translateY(-6rpx);
  box-shadow: 0 16rpx 40rpx rgba(0,0,0,0.15);
}

/* 设备项头部 */
.item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20rpx;
}

.device-info {
  flex: 1;
  margin-right: 20rpx;
}

.device-name {
  font-size: 32rpx;
  font-weight: bold;
  color: #333;
  margin-bottom: 8rpx;
}

.device-type {
  font-size: 22rpx;
  color: #999;
}

.signal-strength {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8rpx;
}

.signal-bars {
  display: flex;
  align-items: flex-end;
  gap: 4rpx;
  height: 30rpx;
}

.signal-bar {
  width: 8rpx;
  background: #667eea;
  border-radius: 4rpx;
  transition: all 0.3s ease;
}

.signal-bar:nth-child(1) {
  height: 10rpx;
}

.signal-bar:nth-child(2) {
  height: 16rpx;
}

.signal-bar:nth-child(3) {
  height: 22rpx;
}

.signal-bar:nth-child(4) {
  height: 28rpx;
}

.signal-value {
  font-size: 22rpx;
  color: #666;
  font-weight: 500;
}

/* 设备项主体 */
.item-body {
  margin-bottom: 20rpx;
}

.device-id {
  font-size: 20rpx;
  color: #999;
  word-break: break-all;
  line-height: 1.4;
}

.device-address {
  font-size: 20rpx;
  color: #999;
  margin-top: 8rpx;
}

/* 设备项底部 */
.item-footer {
  display: flex;
  justify-content: flex-end;
}

.connect-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 15rpx 30rpx;
  border-radius: 12rpx;
  transition: all 0.3s ease;
  box-shadow: 0 4rpx 12rpx rgba(102,126,234,0.3);
  display: flex;
  align-items: center;
  gap: 10rpx;
}

.connect-btn:hover {
  transform: translateY(-2rpx);
  box-shadow: 0 6rpx 16rpx rgba(102,126,234,0.4);
}

.connect-icon {
  font-size: 24rpx;
}

.connect-text {
  font-size: 28rpx;
  font-weight: 500;
}

/* 搜索提示 */
.search-tips {
  margin-top: 30rpx;
  padding: 24rpx;
  background: rgba(255,255,255,0.9);
  border-radius: 16rpx;
  box-shadow: 0 4rpx 12rpx rgba(0,0,0,0.05);
  backdrop-filter: blur(10rpx);
}

.tips-text {
  font-size: 24rpx;
  color: #666;
  line-height: 1.6;
  display: block;
  margin-bottom: 10rpx;
}

.tips-text:last-child {
  margin-bottom: 0;
}

/* 动画 */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.7; }
  100% { transform: scale(1); opacity: 1; }
}

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50rpx);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20rpx);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 按钮悬停效果 */
.btn-hover {
  transform: scale(0.98);
  opacity: 0.9;
}

/* 响应式设计 */
@media (max-width: 414px) {
  .header {
    padding: 0;
  }
  
  .title {
    font-size: 28rpx;
  }
  
  .back-btn {
    padding: 8rpx 16rpx;
  }
  
  .back-text {
    display: none;
  }
  
  .refresh-btn {
    font-size: 24rpx;
    padding: 6rpx 20rpx;
  }
  
  .device-item {
    padding: 24rpx;
  }
  
  .device-name {
    font-size: 28rpx;
  }
  
  .progress-container {
    padding: 16rpx;
  }
  
  .empty-state {
    padding: 80rpx 20rpx;
  }
}