feat: add search clear functionality and improve search input styling

webapp/src/components/VaultPage.tsx

@@ -828,6 +828,7 @@ function folderName(id: string | null | undefined): string {
           sortMenuRef={sortMenuRef}
           listPanelRef={listPanelRef}
           onSearchInput={setSearchInput}
+          onClearSearch={() => setSearchInput('')}
           onSearchCompositionStart={() => setSearchComposing(true)}
           onSearchCompositionEnd={(value) => {
             setSearchComposing(false);

webapp/src/components/vault/VaultListPanel.tsx

@@ -37,6 +37,7 @@ interface VaultListPanelProps {
   sortMenuRef: RefObject<HTMLDivElement>;
   listPanelRef: RefObject<HTMLDivElement>;
   onSearchInput: (value: string) => void;
+  onClearSearch: () => void;
   onSearchCompositionStart: () => void;
   onSearchCompositionEnd: (value: string) => void;
   onToggleSortMenu: () => void;
@@ -62,14 +63,32 @@ export default function VaultListPanel(props: VaultListPanelProps) {
   return (
     <section className="list-col">
       <div className="list-head">
-        <input
+        <div className="search-input-wrap">
-          className="search-input"
+          <input
-          placeholder={t('txt_search_your_secure_vault')}
+            className="search-input"
-          value={props.searchInput}
+            placeholder={t('txt_search_your_secure_vault')}
-          onInput={(e) => props.onSearchInput((e.currentTarget as HTMLInputElement).value)}
+            value={props.searchInput}
-          onCompositionStart={props.onSearchCompositionStart}
+            onInput={(e) => props.onSearchInput((e.currentTarget as HTMLInputElement).value)}
-          onCompositionEnd={(e) => props.onSearchCompositionEnd((e.currentTarget as HTMLInputElement).value)}
+            onCompositionStart={props.onSearchCompositionStart}
-        />
+            onCompositionEnd={(e) => props.onSearchCompositionEnd((e.currentTarget as HTMLInputElement).value)}
+            onKeyDown={(e) => {
+              if (e.key !== 'Escape' || !props.searchInput) return;
+              e.preventDefault();
+              props.onClearSearch();
+            }}
+          />
+          {!!props.searchInput && (
+            <button
+              type="button"
+              className="search-clear-btn"
+              aria-label={t('txt_clear_search')}
+              title={t('txt_clear_search_esc')}
+              onClick={props.onClearSearch}
+            >
+              <X size={14} />
+            </button>
+          )}
+        </div>
         <div className="sort-menu-wrap" ref={props.sortMenuRef}>
           <button
             type="button"

webapp/src/lib/i18n.ts

@@ -546,6 +546,8 @@ const messages: Record<Locale, Record<string, string>> = {
     txt_save_profile_failed: "Save profile failed",
     txt_search_sends: "Search sends...",
     txt_search_your_secure_vault: "Search your secure vault...",
+    txt_clear_search: "Clear search",
+    txt_clear_search_esc: "Clear search (Esc)",
     txt_sort: "Sort",
     txt_sort_last_edited: "Modified",
     txt_sort_created: "Created",
@@ -872,6 +874,8 @@ const zhCNOverrides: Record<string, string> = {
   txt_loading_nodewarden: '正在加载 NodeWarden...',
   txt_search_sends: '搜索发送...',
   txt_search_your_secure_vault: '搜索你的密码库...',
+  txt_clear_search: '清空搜索',
+  txt_clear_search_esc: '清空搜索（Esc）',
   txt_refresh: '刷新',
   txt_sync: '同步',
   txt_sync_vault: '同步',

webapp/src/styles.css

@@ -1021,12 +1021,15 @@ input[type='file'].input::file-selector-button:hover {
 
 .search-input {
   width: 100%;
-  height: 40px;
+  height: 48px;
-  border: 1px solid var(--line);
+  border: 1px solid rgba(74, 103, 150, 0.42);
-  border-radius: 12px;
+  border-radius: 14px;
-  padding: 0 12px;
+  padding: 10px 14px;
+  font-size: 16px;
+  outline: none;
   color: var(--text);
   background: var(--panel);
+  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
   transition:
     border-color var(--dur-fast) var(--ease-smooth),
     box-shadow var(--dur-fast) var(--ease-out-soft),
@@ -1034,13 +1037,52 @@ input[type='file'].input::file-selector-button:hover {
     transform var(--dur-fast) var(--ease-out-soft);
 }
 
+.search-input-wrap {
+  position: relative;
+  flex: 1 1 auto;
+  min-width: 0;
+}
+
 .search-input:focus {
-  border-color: rgba(43, 102, 217, 0.28);
+  border-color: rgba(43, 102, 217, 0.6);
-  background: #fbfdff;
+  background-color: #fbfdff;
-  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08), 0 8px 18px rgba(37, 99, 235, 0.06);
+  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.11), 0 10px 20px rgba(37, 99, 235, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.95);
   transform: translateY(-1px);
 }
 
+.search-input-wrap .search-input {
+  padding-right: 42px;
+}
+
+.search-clear-btn {
+  position: absolute;
+  top: 50%;
+  right: 9px;
+  width: 22px;
+  height: 22px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  border: none;
+  border-radius: 999px;
+  background: rgba(148, 163, 184, 0.18);
+  color: var(--muted);
+  cursor: pointer;
+  transform: translateY(-50%);
+  transition: background-color var(--dur-fast) var(--ease-out-soft), color var(--dur-fast) var(--ease-out-soft), transform var(--dur-fast) var(--ease-out-soft);
+}
+
+.search-clear-btn:hover {
+  background: rgba(59, 130, 246, 0.18);
+  color: var(--brand);
+  transform: translateY(-50%) scale(1.04);
+}
+
+.search-clear-btn:focus-visible {
+  outline: none;
+  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16);
+}
+
 .tree-btn {
   width: 100%;
   min-width: 0;
@@ -1151,10 +1193,13 @@ input[type='file'].input::file-selector-button:hover {
   margin-bottom: 8px;
 }
 
-.list-head .search-input {
+.list-head .search-input-wrap {
   flex: 1 1 auto;
   min-width: 0;
-  height: 36px; 
+}
+
+.list-head .search-input {
+  height: 42px;
 }
 
 .list-head .btn {
@@ -3733,6 +3778,11 @@ input[type='file'].input::file-selector-button:hover {
     white-space: nowrap;
   }
 
+  .list-head .search-input-wrap {
+    width: 100%;
+    min-width: 0;
+  }
+
   .list-head .search-input {
     width: 100%;
     min-width: 0;