refactor(FlexScreen): 搜索框移到标题栏，默认收起

- 搜索框从内容区移到标题栏右侧，始终可见
  - 灵活屏默认收起状态
  - 删除废弃的 SearchPanel 组件
  - 搜索框边框改为金色

src/views/StockOverview/components/FlexScreen/components/FlexScreenHeader.tsx

@@ -1,11 +1,12 @@
 /**
  * FlexScreenHeader - 灵活屏头部组件
- * 包含标题、连接状态、操作按钮
+ * 包含标题、连接状态、搜索框、操作按钮
  */
 import React, { memo } from 'react';
 import {
   Flex,
   HStack,
+  VStack,
   Heading,
   Text,
   IconButton,
@@ -13,11 +14,20 @@ import {
   Badge,
   Tooltip,
   Spacer,
+  Box,
+  Input,
+  InputGroup,
+  InputLeftElement,
+  InputRightElement,
+  List,
+  ListItem,
+  Spinner,
+  Center,
 } from '@chakra-ui/react';
-import { Monitor, Wifi, ChevronDown, ChevronUp } from 'lucide-react';
+import { Monitor, Wifi, ChevronDown, ChevronUp, Search, X, Plus } from 'lucide-react';
 
-import type { FlexScreenHeaderProps } from '../types';
-import { COLORS, actionButtonStyles, collapseButtonStyles } from '../styles';
+import type { FlexScreenHeaderProps, SearchResultItem } from '../types';
+import { COLORS, actionButtonStyles, collapseButtonStyles, searchDropdownStyles } from '../styles';
 
 const FlexScreenHeader: React.FC<FlexScreenHeaderProps> = memo(({
   connectionStatus,
@@ -26,10 +36,19 @@ const FlexScreenHeader: React.FC<FlexScreenHeaderProps> = memo(({
   onToggleCollapse,
   onClearWatchlist,
   onResetWatchlist,
+  // 搜索相关
+  searchQuery,
+  onSearchQueryChange,
+  searchResults,
+  isSearching,
+  showResults,
+  onAddSecurity,
+  onClearSearch,
 }) => {
   return (
-    <Flex align="center" mb={4}>
-      <HStack spacing={3}>
+    <Flex align="center" mb={4} wrap="wrap" gap={3}>
+      {/* 左侧：标题和状态 */}
+      <HStack spacing={3} flexShrink={0}>
         <Icon as={Monitor} boxSize={6} color={COLORS.accent} />
         <Heading size="md" color={COLORS.text}>
           灵活屏
@@ -47,8 +66,102 @@ const FlexScreenHeader: React.FC<FlexScreenHeaderProps> = memo(({
           </Badge>
         </Tooltip>
       </HStack>
+
       <Spacer />
-      <HStack spacing={3}>
+
+      {/* 中间：搜索框 */}
+      <Box position="relative" w={{ base: '100%', md: '280px' }} order={{ base: 3, md: 2 }}>
+        <InputGroup size="sm">
+          <InputLeftElement pointerEvents="none">
+            <Search size={14} color={COLORS.subText} />
+          </InputLeftElement>
+          <Input
+            placeholder="搜索股票/指数..."
+            value={searchQuery}
+            onChange={e => onSearchQueryChange(e.target.value)}
+            bg={COLORS.searchBg}
+            borderRadius="md"
+            borderColor="#d4a853"
+            color={COLORS.text}
+            fontSize="xs"
+            _placeholder={{ color: COLORS.subText }}
+            _hover={{ borderColor: '#e6be6a' }}
+            _focus={{
+              borderColor: '#e6be6a',
+              boxShadow: '0 0 0 1px #d4a853',
+            }}
+          />
+          {searchQuery && (
+            <InputRightElement>
+              <IconButton
+                size="xs"
+                icon={<X size={12} />}
+                variant="ghost"
+                color={COLORS.subText}
+                _hover={{ bg: COLORS.hoverBg, color: COLORS.text }}
+                onClick={onClearSearch}
+                aria-label="清空"
+              />
+            </InputRightElement>
+          )}
+        </InputGroup>
+
+        {/* 搜索结果下拉 */}
+        {showResults && (
+          <Box {...searchDropdownStyles} zIndex={100}>
+            {isSearching ? (
+              <Center p={3}>
+                <Spinner size="sm" color={COLORS.accent} />
+              </Center>
+            ) : searchResults.length > 0 ? (
+              <List spacing={0}>
+                {searchResults.map((stock: SearchResultItem, index: number) => (
+                  <ListItem
+                    key={`${stock.stock_code}-${stock.isIndex ? 'index' : 'stock'}`}
+                    px={3}
+                    py={2}
+                    cursor="pointer"
+                    _hover={{ bg: COLORS.hoverBg }}
+                    onClick={() => onAddSecurity(stock)}
+                    borderBottomWidth={index < searchResults.length - 1 ? '1px' : '0'}
+                    borderColor={COLORS.border}
+                  >
+                    <HStack justify="space-between">
+                      <VStack align="start" spacing={0}>
+                        <HStack spacing={1}>
+                          <Text fontSize="xs" fontWeight="medium" color={COLORS.text}>
+                            {stock.stock_name}
+                          </Text>
+                          <Badge
+                            colorScheme={stock.isIndex ? 'purple' : 'blue'}
+                            fontSize="2xs"
+                            variant="subtle"
+                          >
+                            {stock.isIndex ? '指数' : '股票'}
+                          </Badge>
+                        </HStack>
+                        <Text fontSize="2xs" color={COLORS.subText}>
+                          {stock.stock_code}
+                        </Text>
+                      </VStack>
+                      <Icon as={Plus} boxSize={3} color={COLORS.accent} />
+                    </HStack>
+                  </ListItem>
+                ))}
+              </List>
+            ) : (
+              <Center p={3}>
+                <Text color={COLORS.subText} fontSize="xs">
+                  未找到相关证券
+                </Text>
+              </Center>
+            )}
+          </Box>
+        )}
+      </Box>
+
+      {/* 右侧：操作按钮 */}
+      <HStack spacing={3} order={{ base: 2, md: 3 }} flexShrink={0}>
         {/* 清空列表 */}
         <Text
           {...actionButtonStyles}

src/views/StockOverview/components/FlexScreen/components/SearchPanel.tsx

@@ -1,128 +0,0 @@
-/**
- * SearchPanel - 搜索面板组件
- * 包含搜索输入框和搜索结果下拉列表
- */
-import React, { memo } from 'react';
-import {
-  Box,
-  VStack,
-  HStack,
-  Text,
-  Input,
-  InputGroup,
-  InputLeftElement,
-  InputRightElement,
-  IconButton,
-  Collapse,
-  List,
-  ListItem,
-  Spinner,
-  Center,
-  Badge,
-} from '@chakra-ui/react';
-import { Search, X, Plus } from 'lucide-react';
-
-import type { SearchPanelProps } from '../types';
-import { COLORS, searchInputStyles, searchDropdownStyles } from '../styles';
-
-const SearchPanel: React.FC<SearchPanelProps> = memo(({
-  searchQuery,
-  onSearchQueryChange,
-  searchResults,
-  isSearching,
-  showResults,
-  onAddSecurity,
-  onClearSearch,
-}) => {
-  return (
-    <Box position="relative" mb={4}>
-      <InputGroup size="md">
-        <InputLeftElement pointerEvents="none">
-          <Search size={16} color={COLORS.subText} />
-        </InputLeftElement>
-        <Input
-          placeholder="搜索股票/指数代码或名称..."
-          value={searchQuery}
-          onChange={e => onSearchQueryChange(e.target.value)}
-          {...searchInputStyles}
-        />
-        {searchQuery && (
-          <InputRightElement>
-            <IconButton
-              size="sm"
-              icon={<X size={16} />}
-              variant="ghost"
-              color={COLORS.subText}
-              _hover={{ bg: COLORS.hoverBg, color: COLORS.text }}
-              onClick={onClearSearch}
-              aria-label="清空"
-            />
-          </InputRightElement>
-        )}
-      </InputGroup>
-
-      {/* 搜索结果下拉 */}
-      <Collapse in={showResults} animateOpacity>
-        <Box {...searchDropdownStyles}>
-          {isSearching ? (
-            <Center p={4}>
-              <Spinner size="sm" color={COLORS.accent} />
-            </Center>
-          ) : searchResults.length > 0 ? (
-            <List spacing={0}>
-              {searchResults.map((stock, index) => (
-                <ListItem
-                  key={`${stock.stock_code}-${stock.isIndex ? 'index' : 'stock'}`}
-                  px={4}
-                  py={2}
-                  cursor="pointer"
-                  _hover={{ bg: COLORS.hoverBg }}
-                  onClick={() => onAddSecurity(stock)}
-                  borderBottomWidth={index < searchResults.length - 1 ? '1px' : '0'}
-                  borderColor={COLORS.border}
-                >
-                  <HStack justify="space-between">
-                    <VStack align="start" spacing={0}>
-                      <HStack spacing={2}>
-                        <Text fontWeight="medium" color={COLORS.text}>
-                          {stock.stock_name}
-                        </Text>
-                        <Badge
-                          colorScheme={stock.isIndex ? 'purple' : 'blue'}
-                          fontSize="xs"
-                          variant="subtle"
-                        >
-                          {stock.isIndex ? '指数' : '股票'}
-                        </Badge>
-                      </HStack>
-                      <Text fontSize="xs" color={COLORS.subText}>
-                        {stock.stock_code}
-                      </Text>
-                    </VStack>
-                    <IconButton
-                      icon={<Plus size={16} />}
-                      size="xs"
-                      colorScheme="purple"
-                      variant="ghost"
-                      aria-label="添加"
-                    />
-                  </HStack>
-                </ListItem>
-              ))}
-            </List>
-          ) : (
-            <Center p={4}>
-              <Text color={COLORS.subText} fontSize="sm">
-                未找到相关证券
-              </Text>
-            </Center>
-          )}
-        </Box>
-      </Collapse>
-    </Box>
-  );
-});
-
-SearchPanel.displayName = 'SearchPanel';
-
-export default SearchPanel;

src/views/StockOverview/components/FlexScreen/components/index.ts

@@ -6,5 +6,4 @@ export { default as MiniTimelineChart } from './MiniTimelineChart';
 export { default as OrderBookPanel } from './OrderBookPanel';
 export { default as QuoteTile } from './QuoteTile';
 export { default as FlexScreenHeader } from './FlexScreenHeader';
-export { default as SearchPanel } from './SearchPanel';
 export { default as HotRecommendations } from './HotRecommendations';

src/views/StockOverview/components/FlexScreen/index.tsx

@@ -17,7 +17,6 @@ import {
   Text,
   SimpleGrid,
   Icon,
-  Collapse,
   Center,
   useToast,
 } from '@chakra-ui/react';
@@ -28,7 +27,6 @@ import { getFullCode } from './hooks/utils';
 import {
   QuoteTile,
   FlexScreenHeader,
-  SearchPanel,
   HotRecommendations,
 } from './components';
 import { logger } from '@utils/logger';
@@ -62,7 +60,7 @@ const FlexScreen: React.FC = () => {
   const [searchResults, setSearchResults] = useState<SearchResultItem[]>([]);
   const [isSearching, setIsSearching] = useState(false);
   const [showResults, setShowResults] = useState(false);
-  // 面板状态
+  // 面板状态（默认收起）
   const [isCollapsed, setIsCollapsed] = useState(true);
 
   // 获取订阅的证券代码列表
@@ -240,7 +238,7 @@ const FlexScreen: React.FC = () => {
       borderRadius="16px"
     >
       <CardBody>
-        {/* 头部 */}
+        {/* 头部（含搜索框） */}
         <FlexScreenHeader
           connectionStatus={connectionStatus}
           isAnyConnected={isAnyConnected}
@@ -248,25 +246,19 @@ const FlexScreen: React.FC = () => {
           onToggleCollapse={toggleCollapse}
           onClearWatchlist={clearWatchlist}
           onResetWatchlist={resetWatchlist}
+          searchQuery={searchQuery}
+          onSearchQueryChange={setSearchQuery}
+          searchResults={searchResults}
+          isSearching={isSearching}
+          showResults={showResults}
+          onAddSecurity={addSecurity}
+          onClearSearch={clearSearch}
         />
 
-        {/* 搜索框 - 仅展开时显示 */}
-        <Collapse in={!isCollapsed} animateOpacity>
-          <SearchPanel
-            searchQuery={searchQuery}
-            onSearchQueryChange={setSearchQuery}
-            searchResults={searchResults}
-            isSearching={isSearching}
-            showResults={showResults}
-            onAddSecurity={addSecurity}
-            onClearSearch={clearSearch}
-          />
-
-          {/* 热门推荐 - 仅展开且列表为空时显示 */}
-          {watchlist.length === 0 && (
-            <HotRecommendations onAddSecurity={addSecurity} />
-          )}
-        </Collapse>
+        {/* 热门推荐 - 仅展开且列表为空时显示 */}
+        {!isCollapsed && watchlist.length === 0 && (
+          <HotRecommendations onAddSecurity={addSecurity} />
+        )}
 
         {/* 自选列表 */}
         {watchlist.length > 0 ? (

src/views/StockOverview/components/FlexScreen/types.ts

@@ -407,6 +407,14 @@ export interface FlexScreenHeaderProps {
   onToggleCollapse: () => void;
   onClearWatchlist: () => void;
   onResetWatchlist: () => void;
+  // 搜索相关
+  searchQuery: string;
+  onSearchQueryChange: (query: string) => void;
+  searchResults: SearchResultItem[];
+  isSearching: boolean;
+  showResults: boolean;
+  onAddSecurity: (security: SearchResultItem) => void;
+  onClearSearch: () => void;
 }
 
 /** SearchPanel Props */