Implement latest search experience design

src/Elastic.Documentation.Site/Assets/eui-icons-cache.ts

@@ -6,7 +6,9 @@ import { icon as EuiIconArrowStart } from '@elastic/eui/es/components/icon/asset
 import { icon as EuiIconArrowDown } from '@elastic/eui/es/components/icon/assets/arrow_down'
 import { icon as EuiIconArrowLeft } from '@elastic/eui/es/components/icon/assets/arrow_left'
 import { icon as EuiIconArrowRight } from '@elastic/eui/es/components/icon/assets/arrow_right'
+import { icon as EuiIconArrowUp } from '@elastic/eui/es/components/icon/assets/arrow_up'
 import { icon as EuiIconCheck } from '@elastic/eui/es/components/icon/assets/check'
+import { icon as EuiIconCode } from '@elastic/eui/es/components/icon/assets/code'
 import { icon as EuiIconComment } from '@elastic/eui/es/components/icon/assets/comment'
 import { icon as EuiIconCopy } from '@elastic/eui/es/components/icon/assets/copy'
 import { icon as EuiIconCopyClipboard } from '@elastic/eui/es/components/icon/assets/copy_clipboard'
@@ -24,6 +26,7 @@ import { icon as EuiIconPopout } from '@elastic/eui/es/components/icon/assets/po
 import { icon as EuiIconRefresh } from '@elastic/eui/es/components/icon/assets/refresh'
 import { icon as EuiIconReturnKey } from '@elastic/eui/es/components/icon/assets/return_key'
 import { icon as EuiIconSearch } from '@elastic/eui/es/components/icon/assets/search'
+import { icon as EuiIconSortDown } from '@elastic/eui/es/components/icon/assets/sort_down'
 import { icon as EuiIconSortUp } from '@elastic/eui/es/components/icon/assets/sort_up'
 import { icon as EuiIconSparkles } from '@elastic/eui/es/components/icon/assets/sparkles'
 import { icon as EuiIconThumbDown } from '@elastic/eui/es/components/icon/assets/thumbDown'
@@ -33,11 +36,13 @@ import { icon as EuiIconUser } from '@elastic/eui/es/components/icon/assets/user
 import { icon as EuiIconWrench } from '@elastic/eui/es/components/icon/assets/wrench'
 import { appendIconComponentCache } from '@elastic/eui/es/components/icon/icon'
 
-appendIconComponentCache({
+const iconMapping = {
     newChat: EuiIconNewChat,
+    arrowUp: EuiIconArrowUp,
     arrowDown: EuiIconArrowDown,
     arrowLeft: EuiIconArrowLeft,
     arrowRight: EuiIconArrowRight,
+    code: EuiIconCode,
     document: EuiIconDocument,
     dot: EuiIconDot,
     empty: EuiIconEmpty,
@@ -62,7 +67,12 @@ appendIconComponentCache({
     copy: EuiIconCopy,
     play: EuiIconPlay,
     sortUp: EuiIconSortUp,
+    sortDown: EuiIconSortDown,
     arrowStart: EuiIconArrowStart,
     arrowEnd: EuiIconArrowEnd,
     comment: EuiIconComment,
-})
+}
+
+appendIconComponentCache(iconMapping)
+
+export const availableIcons = Object.keys(iconMapping)

src/Elastic.Documentation.Site/Assets/web-components/SearchOrAskAi/AskAi/Chat.tsx

@@ -15,6 +15,7 @@ import {
     EuiEmptyPrompt,
     EuiSpacer,
     EuiTitle,
+    useEuiTheme,
 } from '@elastic/eui'
 import { css } from '@emotion/react'
 import { useCallback, useEffect, useRef, useState } from 'react'
@@ -42,7 +43,6 @@ const messagesStyles = css`
     margin: 0 auto;
 `
 
-// Small helper for scroll behavior
 const scrollToBottom = (container: HTMLDivElement | null) => {
     if (!container) return
     container.scrollTop = container.scrollHeight
@@ -74,6 +74,7 @@ const NewConversationHeader = ({
 )
 
 export const Chat = () => {
+    const { euiTheme } = useEuiTheme()
     const messages = useChatMessages()
     const { submitQuestion, clearChat, clearNon429Errors, cancelStreaming } =
         useChatActions()
@@ -89,18 +90,15 @@ export const Chat = () => {
         ${useEuiOverflowScroll('y', true)}
     `
 
-    // Check if there's an active streaming query
     const isStreaming =
         messages.length > 0 &&
         messages[messages.length - 1].type === 'ai' &&
         messages[messages.length - 1].status === 'streaming'
 
-    // Handle abort function from StreamingAiMessage
-    const handleAbortReady = (abort: () => void) => {
+    const handleAbortReady = useCallback((abort: () => void) => {
         abortFunctionRef.current = abort
-    }
+    }, [])
 
-    // Clear abort function when streaming ends
     useEffect(() => {
         if (!isStreaming) {
             abortFunctionRef.current = null
@@ -109,16 +107,13 @@ export const Chat = () => {
 
     const handleSubmit = useCallback(
         (question: string) => {
-            if (!question.trim()) return
-
-            // Prevent submission during countdown
-            if (isCooldownActive) {
+            const trimmedQuestion = question.trim()
+            if (!trimmedQuestion || isCooldownActive) {
                 return
             }
 
             clearNon429Errors()
-
-            submitQuestion(question.trim())
+            submitQuestion(trimmedQuestion)
 
             if (inputRef.current) {
                 inputRef.current.value = ''
@@ -245,6 +240,7 @@ export const Chat = () => {
                 <div
                     css={css`
                         position: relative;
+                        padding-inline: ${euiTheme.size.base};
                     `}
                 >
                     <EuiFieldText
@@ -266,7 +262,7 @@ export const Chat = () => {
                         }
                         css={css`
                             position: absolute;
-                            right: 8px;
+                            right: ${euiTheme.size.l};
                             top: 50%;
                             transform: translateY(-50%);
                             border-radius: 9999px;

src/Elastic.Documentation.Site/Assets/web-components/SearchOrAskAi/InfoBanner.tsx

@@ -0,0 +1,49 @@
+import {
+    EuiBetaBadge,
+    EuiHorizontalRule,
+    EuiLink,
+    EuiText,
+    useEuiTheme,
+} from '@elastic/eui'
+import { css } from '@emotion/react'
+
+export const InfoBanner = () => {
+    const { euiTheme } = useEuiTheme()
+    return (
+        <div
+            css={css`
+                padding: 0 ${euiTheme.size.base} ${euiTheme.size.base};
+            `}
+        >
+            <EuiHorizontalRule margin="m" />
+            <div
+                css={css`
+                    display: flex;
+                    align-items: center;
+                    justify-content: center;
+                    gap: ${euiTheme.size.s};
+                `}
+            >
+                <EuiBetaBadge
+                    css={css`
+                        display: inline-flex;
+                    `}
+                    label="Alpha"
+                    color="accent"
+                    tooltipContent="This feature is in private preview and is only enabled if you are in Elastic's Global VPN."
+                />
+
+                <EuiText color="subdued" size="s">
+                    This feature is in private preview.{' '}
+                    <EuiLink
+                        target="_blank"
+                        rel="noopener noreferrer"
+                        href="https://github.com/elastic/docs-eng-team/issues/new?template=search-or-ask-ai-feedback.yml"
+                    >
+                        Got feedback? We'd love to hear it!
+                    </EuiLink>
+                </EuiText>
+            </div>
+        </div>
+    )
+}

src/Elastic.Documentation.Site/Assets/web-components/SearchOrAskAi/Search/Search.test.tsx

@@ -642,8 +642,12 @@ describe('Search Component', () => {
             // Act
             render(<Search />)
 
-            // Assert
-            expect(screen.getByRole('progressbar')).toBeInTheDocument()
+            // Assert - check that the loading spinner exists (it has aria-label="Loading" without trailing space)
+            const progressbars = screen.getAllByRole('progressbar')
+            const spinner = progressbars.find(
+                (el) => el.getAttribute('aria-label') === 'Loading'
+            )
+            expect(spinner).toBeInTheDocument()
         })
 
         it('should show loading spinner when isFetching is true', () => {