diff --git a/src/PageManager.tsx b/src/PageManager.tsx
index 0464e82..ab4363f 100644
--- a/src/PageManager.tsx
+++ b/src/PageManager.tsx
@@ -310,6 +310,19 @@ function MainContentArea({
   primaryViewType: 'note' | 'settings' | 'settings-sub' | 'profile' | 'hashtag' | 'relay' | 'following' | 'mute' | 'others-relay-settings' | null
   goBack: () => void
 }) {
+  const [, forceUpdate] = useState(0)
+  
+  // Listen for note page title updates
+  useEffect(() => {
+    const handleTitleUpdate = () => {
+      forceUpdate(n => n + 1)
+    }
+    window.addEventListener('notePageTitleUpdated', handleTitleUpdate)
+    return () => {
+      window.removeEventListener('notePageTitleUpdated', handleTitleUpdate)
+    }
+  }, [])
+  
   logger.debug('MainContentArea rendering:', { 
     currentPrimaryPage, 
     primaryPages: primaryPages.map(p => p.name), 
@@ -707,7 +720,8 @@ export function PageManager({ maxStackSize = 5 }: { maxStackSize?: number }) {
                         {primaryViewType === 'settings' ? 'Settings' : 
                          primaryViewType === 'settings-sub' ? 'Settings' : 
                          primaryViewType === 'profile' ? 'Back' : 
-                         primaryViewType === 'hashtag' ? 'Hashtag' : 'Note'}
+                         primaryViewType === 'hashtag' ? 'Hashtag' : 
+                         primaryViewType === 'note' ? getPageTitle(primaryViewType, window.location.pathname) : 'Note'}
                       </div>
                     </Button>
                   </div>
diff --git a/src/components/Profile/index.tsx b/src/components/Profile/index.tsx
index 361fab6..578f6ab 100644
--- a/src/components/Profile/index.tsx
+++ b/src/components/Profile/index.tsx
@@ -26,9 +26,11 @@ import { Event, kinds } from 'nostr-tools'
 import { toProfileEditor } from '@/lib/link'
 import { generateImageByPubkey } from '@/lib/pubkey'
 import { useSecondaryPage } from '@/PageManager'
+import { toNoteList } from '@/lib/link'
+import { parseAdvancedSearch } from '@/lib/search-parser'
 import { useNostr } from '@/providers/NostrProvider'
 import client from '@/services/client.service'
-import { Link, Zap } from 'lucide-react'
+import { FileText, Link, Zap } from 'lucide-react'
 import { useEffect, useMemo, useState, useRef } from 'react'
 import { useTranslation } from 'react-i18next'
 import logger from '@/lib/logger'
@@ -51,6 +53,88 @@ export default function Profile({ id }: { id?: string }) {
   const [activeTab, setActiveTab] = useState<ProfileTabValue>('posts')
   const [searchQuery, setSearchQuery] = useState('')
   const [articleKindFilter, setArticleKindFilter] = useState<string>('all')
+
+  // Handle search in articles tab - parse advanced search parameters
+  const handleArticleSearch = (query: string) => {
+    if (activeTab === 'articles' && query.trim()) {
+      const searchParams = parseAdvancedSearch(query)
+      
+      // Build kinds array from filter
+      const kinds = articleKindFilter && articleKindFilter !== 'all' 
+        ? [parseInt(articleKindFilter)] 
+        : undefined
+      
+      // Combine filter kinds with search param kinds
+      const allKinds = kinds || searchParams.kinds || undefined
+      
+      // Build URL with search parameters
+      // For now, if we have a d-tag, use that. Otherwise use advanced search
+      if (searchParams.dtag) {
+        // Use d-tag search if we have plain text
+        const url = toNoteList({ domain: searchParams.dtag, kinds: allKinds })
+        push(url)
+        return
+      } else if (Object.keys(searchParams).length > 0) {
+        // Advanced search - we'll need to pass these as URL params
+        // For now, construct URL with all parameters
+        const urlParams = new URLSearchParams()
+        if (searchParams.title) {
+          if (Array.isArray(searchParams.title)) {
+            searchParams.title.forEach(t => urlParams.append('title', t))
+          } else {
+            urlParams.set('title', searchParams.title)
+          }
+        }
+        if (searchParams.subject) {
+          if (Array.isArray(searchParams.subject)) {
+            searchParams.subject.forEach(s => urlParams.append('subject', s))
+          } else {
+            urlParams.set('subject', searchParams.subject)
+          }
+        }
+        if (searchParams.description) {
+          if (Array.isArray(searchParams.description)) {
+            searchParams.description.forEach(d => urlParams.append('description', d))
+          } else {
+            urlParams.set('description', searchParams.description)
+          }
+        }
+        if (searchParams.author) {
+          if (Array.isArray(searchParams.author)) {
+            searchParams.author.forEach(a => urlParams.append('author', a))
+          } else {
+            urlParams.set('author', searchParams.author)
+          }
+        }
+        if (searchParams.pubkey) {
+          if (Array.isArray(searchParams.pubkey)) {
+            searchParams.pubkey.forEach(p => urlParams.append('pubkey', p))
+          } else {
+            urlParams.set('pubkey', searchParams.pubkey)
+          }
+        }
+        if (searchParams.type) {
+          if (Array.isArray(searchParams.type)) {
+            searchParams.type.forEach(t => urlParams.append('type', t))
+          } else {
+            urlParams.set('type', searchParams.type)
+          }
+        }
+        if (searchParams.from) urlParams.set('from', searchParams.from)
+        if (searchParams.to) urlParams.set('to', searchParams.to)
+        if (searchParams.before) urlParams.set('before', searchParams.before)
+        if (searchParams.after) urlParams.set('after', searchParams.after)
+        if (allKinds) {
+          allKinds.forEach(k => urlParams.append('k', k.toString()))
+        }
+        
+        const url = `/notes?${urlParams.toString()}`
+        push(url)
+        return
+      }
+    }
+    setSearchQuery(query)
+  }
   
   // Refs for child components
   const profileFeedRef = useRef<{ refresh: () => void }>(null)
@@ -232,7 +316,7 @@ export default function Profile({ id }: { id?: string }) {
           />
           <div className="flex items-center gap-2 pr-2 px-1">
             <ProfileSearchBar
-              onSearch={setSearchQuery}
+              onSearch={activeTab === 'articles' ? handleArticleSearch : setSearchQuery}
               placeholder={`Search ${activeTab}...`}
               className="w-64"
             />
@@ -248,6 +332,7 @@ export default function Profile({ id }: { id?: string }) {
               return (
                 <Select value={articleKindFilter} onValueChange={setArticleKindFilter}>
                   <SelectTrigger className="w-48">
+                    <FileText className="h-4 w-4 mr-2 shrink-0" />
                     <SelectValue placeholder="Filter by type" />
                   </SelectTrigger>
                   <SelectContent>
diff --git a/src/components/SearchBar/index.tsx b/src/components/SearchBar/index.tsx
index c9a8ec8..ed1f662 100644
--- a/src/components/SearchBar/index.tsx
+++ b/src/components/SearchBar/index.tsx
@@ -3,12 +3,13 @@ import { useSearchProfiles } from '@/hooks'
 import { toNote, toNoteList } from '@/lib/link'
 import { randomString } from '@/lib/random'
 import { normalizeUrl } from '@/lib/url'
+import { normalizeToDTag } from '@/lib/search-parser'
 import { cn } from '@/lib/utils'
 import { useSmartNoteNavigation, useSmartHashtagNavigation } from '@/PageManager'
 import { useScreenSize } from '@/providers/ScreenSizeProvider'
 import modalManager from '@/services/modal-manager.service'
 import { TSearchParams } from '@/types'
-import { Hash, Notebook, Search, Server } from 'lucide-react'
+import { Hash, Notebook, Search, Server, FileText } from 'lucide-react'
 import { nip19 } from 'nostr-tools'
 import {
   forwardRef,
@@ -92,6 +93,9 @@ const SearchBar = forwardRef<
       navigateToNote(toNote(params.search))
     } else if (params.type === 'hashtag') {
       navigateToHashtag(toNoteList({ hashtag: params.search }))
+    } else if (params.type === 'dtag') {
+      // Navigate to d-tag search using same pattern as hashtag
+      navigateToHashtag(toNoteList({ domain: params.search }))
     } else {
       onSearch(params)
     }
@@ -128,10 +132,12 @@ const SearchBar = forwardRef<
     }
 
     const hashtag = search.match(/[\p{L}\p{N}\p{M}]+/u)?.[0].toLowerCase() ?? ''
+    const normalizedDTag = normalizeToDTag(search)
 
     setSelectableOptions([
       { type: 'notes', search },
       { type: 'hashtag', search: hashtag, input: `#${hashtag}` },
+      ...(normalizedDTag && normalizedDTag.length > 0 ? [{ type: 'dtag', search: normalizedDTag, input: search }] : []),
       ...(normalizedUrl ? [{ type: 'relay', search: normalizedUrl, input: normalizedUrl }] : []),
       ...profiles.map((profile) => ({
         type: 'profile',
@@ -190,6 +196,16 @@ const SearchBar = forwardRef<
               />
             )
           }
+          if (option.type === 'dtag') {
+            return (
+              <DTagItem
+                key={index}
+                selected={selectedIndex === index}
+                dtag={option.search}
+                onClick={() => updateSearch(option)}
+              />
+            )
+          }
           if (option.type === 'relay') {
             return (
               <RelayItem
@@ -386,6 +402,23 @@ function ProfileItem({
   )
 }
 
+function DTagItem({
+  dtag,
+  onClick,
+  selected
+}: {
+  dtag: string
+  onClick?: () => void
+  selected?: boolean
+}) {
+  return (
+    <Item onClick={onClick} selected={selected}>
+      <FileText className="text-muted-foreground" />
+      <div className="font-semibold truncate">{dtag}</div>
+    </Item>
+  )
+}
+
 function RelayItem({
   url,
   onClick,
diff --git a/src/components/SearchInfo.tsx b/src/components/SearchInfo.tsx
new file mode 100644
index 0000000..af010a1
--- /dev/null
+++ b/src/components/SearchInfo.tsx
@@ -0,0 +1,118 @@
+import { Info } from 'lucide-react'
+import { Button } from '@/components/ui/button'
+import { HoverCard, HoverCardContent, HoverCardTrigger } from '@/components/ui/hover-card'
+import {
+  Drawer,
+  DrawerClose,
+  DrawerContent,
+  DrawerDescription,
+  DrawerHeader,
+  DrawerTitle,
+  DrawerTrigger
+} from '@/components/ui/drawer'
+import { useScreenSize } from '@/providers/ScreenSizeProvider'
+import { cn } from '@/lib/utils'
+
+export default function SearchInfo() {
+  const { isSmallScreen } = useScreenSize()
+
+  const searchInfoContent = (
+    <div className="space-y-3">
+      <div>
+        <h4 className="font-semibold mb-2">Advanced Search Parameters</h4>
+        <div className="space-y-2 text-sm">
+          <div>
+            <strong>Plain text:</strong> Searches by d-tag for replaceable events (normalized, hyphenated)
+          </div>
+          <div>
+            <strong>Date ranges:</strong>
+            <ul className="ml-4 mt-1 space-y-1 list-disc">
+              <li><code className="text-xs">YYYY-MM-DD to YYYY-MM-DD</code> - Date range (e.g., <code className="text-xs">2025-10-23 to 2025-10-30</code>)</li>
+              <li><code className="text-xs">from:YYYY-MM-DD</code> - Events from this date</li>
+              <li><code className="text-xs">to:YYYY-MM-DD</code> - Events until this date</li>
+              <li><code className="text-xs">before:YYYY-MM-DD</code> - Events before this date</li>
+              <li><code className="text-xs">after:YYYY-MM-DD</code> - Events after this date</li>
+              <li>Supports 2-digit years (e.g., <code className="text-xs">25-10-23</code> = <code className="text-xs">2025-10-23</code>)</li>
+            </ul>
+          </div>
+          <div>
+            <strong>Metadata fields:</strong>
+            <ul className="ml-4 mt-1 space-y-1 list-disc">
+              <li><code className="text-xs">title:"text"</code> or <code className="text-xs">title:text</code> - Search in title tag</li>
+              <li><code className="text-xs">subject:"text"</code> or <code className="text-xs">subject:text</code> - Search in subject tag</li>
+              <li><code className="text-xs">description:"text"</code> - Search in description tag</li>
+              <li><code className="text-xs">author:"name"</code> - Search by author tag (not pubkey)</li>
+              <li><code className="text-xs">pubkey:npub...</code>, <code className="text-xs">pubkey:hex</code>, <code className="text-xs">pubkey:nprofile...</code>, or <code className="text-xs">pubkey:user@domain.com</code> - Filter by pubkey (accepts npub, nprofile, hex, or NIP-05)</li>
+              <li><code className="text-xs">events:hex</code>, <code className="text-xs">events:note1...</code>, <code className="text-xs">events:nevent1...</code>, or <code className="text-xs">events:naddr1...</code> - Filter by specific events (accepts hex, note, nevent, or naddr)</li>
+              <li><code className="text-xs">type:value</code> - Filter by type tag</li>
+              <li><code className="text-xs">kind:30023</code> - Filter by event kind (e.g., 1=notes, 30023=articles, 30817/30818=wiki)</li>
+              <li>Multiple values supported: <code className="text-xs">author:Aristotle,Plato</code> or <code className="text-xs">kind:30023,2018</code></li>
+            </ul>
+          </div>
+          <div className="pt-2 border-t">
+            <p className="text-xs text-muted-foreground">
+              <strong>Examples:</strong>
+            </p>
+            <ul className="ml-4 mt-1 space-y-1 list-disc text-xs text-muted-foreground">
+              <li><code>jumble search</code> → searches d-tag</li>
+              <li><code>title:"My Article" from:2024-01-01</code></li>
+              <li><code>author:"John Doe" type:wiki</code></li>
+              <li><code>2025-10-23 to 2025-10-30</code> → date range</li>
+            </ul>
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+
+  if (isSmallScreen) {
+    return (
+      <Drawer>
+        <DrawerTrigger asChild>
+          <Button
+            variant="ghost"
+            size="icon"
+            className={cn("h-9 w-9 shrink-0 text-muted-foreground hover:text-foreground border border-border/50 hover:border-border rounded-md relative z-10")}
+            title="Search help"
+          >
+            <Info className="h-4 w-4" />
+          </Button>
+        </DrawerTrigger>
+        <DrawerContent>
+          <DrawerHeader>
+            <DrawerTitle>Advanced Search Help</DrawerTitle>
+            <DrawerDescription>
+              Learn about available search parameters
+            </DrawerDescription>
+          </DrawerHeader>
+          <div className="px-4 pb-4 max-h-[60vh] overflow-y-auto">
+            {searchInfoContent}
+          </div>
+          <DrawerClose asChild>
+            <Button variant="outline" className="m-4">Close</Button>
+          </DrawerClose>
+        </DrawerContent>
+      </Drawer>
+    )
+  }
+
+  return (
+    <HoverCard>
+      <HoverCardTrigger asChild>
+          <Button
+            variant="ghost"
+            size="icon"
+            className={cn("h-9 w-9 shrink-0 text-muted-foreground hover:text-foreground border border-border/50 hover:border-border rounded-md relative z-10")}
+            title="Search help"
+          >
+            <Info className="h-4 w-4" />
+          </Button>
+      </HoverCardTrigger>
+      <HoverCardContent className="w-96 max-h-[80vh] overflow-y-auto" side="left" align="start">
+        <h3 className="font-semibold mb-3">Advanced Search Help</h3>
+        {searchInfoContent}
+      </HoverCardContent>
+    </HoverCard>
+  )
+}
+
diff --git a/src/lib/search-parser.ts b/src/lib/search-parser.ts
new file mode 100644
index 0000000..d1478b0
--- /dev/null
+++ b/src/lib/search-parser.ts
@@ -0,0 +1,410 @@
+/**
+ * Advanced search parser for Nostr events
+ * Supports multiple search parameters:
+ * - Date ranges: YYYY-MM-DD to YYYY-MM-DD, from:YYYY-MM-DD, to:YYYY-MM-DD, before:YYYY-MM-DD, after:YYYY-MM-DD
+ * - Title: title:"text" or title:text
+ * - Subject: subject:"text" or subject:text
+ * - Description: description:"text" or description:text
+ * - Author: author:"name" (author tag, not pubkey)
+ * - Pubkey: pubkey:npub... or pubkey:hex...
+ * - Type: type:value
+ * - Kind: kind:30023 (filter by event kind)
+ * - Plain text: becomes d-tag search for replaceable events
+ */
+
+export interface AdvancedSearchParams {
+  dtag?: string
+  title?: string | string[]
+  subject?: string | string[]
+  description?: string | string[]
+  author?: string | string[]
+  pubkey?: string | string[] // Accepts: hex, npub, nprofile, or NIP-05
+  events?: string | string[] // Accepts: hex event ID, note, nevent, naddr
+  type?: string | string[]
+  from?: string // YYYY-MM-DD
+  to?: string // YYYY-MM-DD
+  before?: string // YYYY-MM-DD
+  after?: string // YYYY-MM-DD
+  kinds?: number[]
+}
+
+/**
+ * Normalize search term to d-tag format (lowercase, hyphenated)
+ */
+export function normalizeToDTag(term: string): string {
+  return term
+    .toLowerCase()
+    .trim()
+    .replace(/[^\w\s-]/g, '') // Remove special characters
+    .replace(/\s+/g, '-') // Replace spaces with hyphens
+    .replace(/-+/g, '-') // Replace multiple hyphens with single hyphen
+    .replace(/^-|-$/g, '') // Remove leading/trailing hyphens
+}
+
+/**
+ * Normalize date to YYYY-MM-DD format
+ * Supports both 2-digit (YY) and 4-digit (YYYY) years
+ */
+function normalizeDate(dateStr: string): string {
+  const parts = dateStr.split('-')
+  if (parts.length !== 3) return dateStr
+  
+  let year = parts[0]
+  const month = parts[1]
+  const day = parts[2]
+  
+  // Convert 2-digit year to 4-digit
+  if (year.length === 2) {
+    const yearNum = parseInt(year)
+    // Assume years 00-30 are 2000-2030, years 31-99 are 1931-1999
+    year = yearNum <= 30 ? `20${year.padStart(2, '0')}` : `19${year}`
+  }
+  
+  return `${year}-${month}-${day}`
+}
+
+/**
+ * Parse advanced search query
+ */
+export function parseAdvancedSearch(query: string): AdvancedSearchParams {
+  // Normalize the query: trim, normalize whitespace, handle multiple spaces
+  const normalizedQuery = query
+    .trim()
+    .replace(/\s+/g, ' ') // Replace multiple whitespace with single space
+    .replace(/\s*,\s*/g, ',') // Normalize spaces around commas
+    .replace(/\s*:\s*/g, ':') // Normalize spaces around colons
+    .replace(/\s+to\s+/gi, ' to ') // Normalize "to" in date ranges
+  
+  const params: AdvancedSearchParams = {}
+
+  // Regular expressions for different parameter types
+  // Support both 4-digit (YYYY) and 2-digit (YY) years, date ranges (DATE to DATE)
+  const dateRangePattern = /(\d{2,4}-\d{2}-\d{2})\s+to\s+(\d{2,4}-\d{2}-\d{2})/gi
+  const datePattern = /(?:from|to|before|after):(\d{2,4}-\d{2}-\d{2})/gi
+  const quotedPattern = /(title|subject|description|author|type|pubkey|events):"([^"]+)"/gi
+  const unquotedPattern = /(title|subject|description|author|pubkey|type|kind|events):([^\s]+)/gi
+  
+  // Pattern to detect bare nip19 IDs (nevent, note, naddr) or hex event IDs
+  // These start with the prefix and are base32 encoded (use word boundary to avoid partial matches)
+  const bareEventIdPattern = /\b(nevent1|note1|naddr1)[a-z0-9]{0,58}\b/gi
+  const hexEventIdPattern = /\b[a-f0-9]{64}\b/i
+  
+  // Pattern to detect bare pubkey IDs (npub, nprofile) or hex pubkeys
+  const barePubkeyIdPattern = /\b(nprofile1|npub1)[a-z0-9]{0,58}\b/gi
+  const nip05Pattern = /\b[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}\b/gi
+
+  // Extract quoted parameters
+  let match
+  let lastIndex = 0
+  const usedIndices: number[] = []
+  const detectedEventIds: { id: string; start: number; end: number }[] = []
+  const detectedPubkeyIds: { id: string; start: number; end: number }[] = []
+
+  // First, detect bare event IDs (nevent, note, naddr) in the normalized query
+  bareEventIdPattern.lastIndex = 0
+  while ((match = bareEventIdPattern.exec(normalizedQuery)) !== null) {
+    const id = match[0]
+    const start = match.index
+    const end = start + id.length
+    detectedEventIds.push({ id, start, end })
+    usedIndices.push(start, end)
+  }
+  
+  // Detect bare pubkey IDs (npub, nprofile)
+  barePubkeyIdPattern.lastIndex = 0
+  while ((match = barePubkeyIdPattern.exec(normalizedQuery)) !== null) {
+    const id = match[0]
+    const start = match.index
+    const end = start + id.length
+    detectedPubkeyIds.push({ id, start, end })
+    usedIndices.push(start, end)
+  }
+  
+  // Detect NIP-05 identifiers
+  nip05Pattern.lastIndex = 0
+  while ((match = nip05Pattern.exec(normalizedQuery)) !== null) {
+    const id = match[0]
+    const start = match.index
+    const end = start + id.length
+    
+    // Skip if already used by a parameter pattern or other detected IDs
+    if (!usedIndices.some((idx, i) => i % 2 === 0 && start >= idx && start <= usedIndices[i + 1])) {
+      detectedPubkeyIds.push({ id, start, end })
+      usedIndices.push(start, end)
+    }
+  }
+  
+  // Check for hex IDs (64 character hex string) - could be either event or pubkey
+  // We'll treat them as events by default, but they might be interpreted differently in context
+  hexEventIdPattern.lastIndex = 0
+  while ((match = hexEventIdPattern.exec(normalizedQuery)) !== null) {
+    const id = match[0]
+    const start = match.index
+    const end = start + id.length
+    
+    // Only add if not already in a detected ID range
+    if (!usedIndices.some((idx, i) => i % 2 === 0 && start >= idx && start <= usedIndices[i + 1])) {
+      // Default to treating as event ID (most common case for hex IDs in Nostr)
+      detectedEventIds.push({ id, start, end })
+      usedIndices.push(start, end)
+    }
+  }
+
+  // Helper function to parse comma-separated values
+  const parseValues = (value: string): string[] => {
+    return value.split(',').map(v => v.trim()).filter(v => v.length > 0)
+  }
+
+  // Process quoted strings first (they can contain spaces)
+  while ((match = quotedPattern.exec(normalizedQuery)) !== null) {
+    const param = match[1].toLowerCase()
+    const value = match[2]
+    const start = match.index
+    const end = start + match[0].length
+    
+    usedIndices.push(start, end)
+    lastIndex = end
+
+    const values = parseValues(value)
+    switch (param) {
+      case 'title':
+        params.title = values.length === 1 ? values[0] : values
+        break
+      case 'subject':
+        params.subject = values.length === 1 ? values[0] : values
+        break
+      case 'description':
+        params.description = values.length === 1 ? values[0] : values
+        break
+      case 'author':
+        params.author = values.length === 1 ? values[0] : values
+        break
+      case 'type':
+        params.type = values.length === 1 ? values[0] : values
+        break
+      case 'pubkey':
+        const pubkeyValues = parseValues(value)
+        params.pubkey = pubkeyValues.length === 1 ? pubkeyValues[0] : pubkeyValues
+        break
+      case 'events':
+        const eventValues = parseValues(value)
+        params.events = eventValues.length === 1 ? eventValues[0] : eventValues
+        break
+    }
+  }
+
+  // Process unquoted parameters
+  while ((match = unquotedPattern.exec(normalizedQuery)) !== null) {
+    const start = match.index
+    // Skip if already used by quoted pattern
+    if (usedIndices.some((idx, i) => i % 2 === 0 && start >= idx && start <= usedIndices[i + 1])) {
+      continue
+    }
+
+    const param = match[1].toLowerCase()
+    const value = match[2]
+    const end = start + match[0].length
+
+    usedIndices.push(start, end)
+    lastIndex = Math.max(lastIndex, end)
+
+    switch (param) {
+      case 'title':
+        if (!params.title) {
+          const values = parseValues(value)
+          params.title = values.length === 1 ? values[0] : values
+        }
+        break
+      case 'subject':
+        if (!params.subject) {
+          const values = parseValues(value)
+          params.subject = values.length === 1 ? values[0] : values
+        }
+        break
+      case 'description':
+        if (!params.description) {
+          const values = parseValues(value)
+          params.description = values.length === 1 ? values[0] : values
+        }
+        break
+      case 'author':
+        if (!params.author) {
+          const values = parseValues(value)
+          params.author = values.length === 1 ? values[0] : values
+        }
+        break
+      case 'pubkey':
+        if (!params.pubkey) {
+          const pubkeyValues = parseValues(value)
+          params.pubkey = pubkeyValues.length === 1 ? pubkeyValues[0] : pubkeyValues
+        }
+        break
+      case 'events':
+        if (!params.events) {
+          const eventValues = parseValues(value)
+          params.events = eventValues.length === 1 ? eventValues[0] : eventValues
+        }
+        break
+      case 'type':
+        if (!params.type) {
+          const values = parseValues(value)
+          params.type = values.length === 1 ? values[0] : values
+        }
+        break
+      case 'kind':
+        const kindValues = parseValues(value)
+        params.kinds = params.kinds || []
+        for (const kindVal of kindValues) {
+          const kindNum = parseInt(kindVal)
+          if (!isNaN(kindNum)) {
+            params.kinds.push(kindNum)
+          }
+        }
+        break
+    }
+  }
+  
+  // Process detected bare event IDs (those not used as parameters)
+  for (const detectedId of detectedEventIds) {
+    const start = detectedId.start
+    // Skip if already used by a parameter pattern
+    if (usedIndices.some((idx, i) => i % 2 === 0 && start >= idx && start <= usedIndices[i + 1])) {
+      continue
+    }
+    
+    // Mark as used
+    usedIndices.push(start, detectedId.end)
+    
+    // Store the event ID in params.events
+    if (!params.events) {
+      params.events = detectedId.id
+    } else if (Array.isArray(params.events)) {
+      params.events.push(detectedId.id)
+    } else {
+      params.events = [params.events, detectedId.id]
+    }
+  }
+  
+  // Process detected bare pubkey IDs (those not used as parameters)
+  for (const detectedId of detectedPubkeyIds) {
+    const start = detectedId.start
+    // Skip if already used by a parameter pattern
+    if (usedIndices.some((idx, i) => i % 2 === 0 && start >= idx && start <= usedIndices[i + 1])) {
+      continue
+    }
+    
+    // Mark as used
+    usedIndices.push(start, detectedId.end)
+    
+    // Store the pubkey ID in params.pubkey
+    if (!params.pubkey) {
+      params.pubkey = detectedId.id
+    } else if (Array.isArray(params.pubkey)) {
+      params.pubkey.push(detectedId.id)
+    } else {
+      params.pubkey = [params.pubkey, detectedId.id]
+    }
+  }
+
+  // Process date range patterns first (DATE to DATE)
+  dateRangePattern.lastIndex = 0
+  while ((match = dateRangePattern.exec(normalizedQuery)) !== null) {
+    const startDate = normalizeDate(match[1])
+    const endDate = normalizeDate(match[2])
+    const start = match.index
+    const end = start + match[0].length
+
+    usedIndices.push(start, end)
+    lastIndex = Math.max(lastIndex, end)
+
+    // Use from/to for date ranges
+    params.from = startDate
+    params.to = endDate
+  }
+
+  // Process date parameters (from:, to:, before:, after:)
+  datePattern.lastIndex = 0
+  while ((match = datePattern.exec(normalizedQuery)) !== null) {
+    const start = match.index
+    // Skip if already used by date range pattern
+    if (usedIndices.some((idx, i) => i % 2 === 0 && start >= idx && start <= usedIndices[i + 1])) {
+      continue
+    }
+
+    const param = match[0].split(':')[0].toLowerCase()
+    const value = normalizeDate(match[1])
+    const end = start + match[0].length
+
+    usedIndices.push(start, end)
+    lastIndex = Math.max(lastIndex, end)
+
+    switch (param) {
+      case 'from':
+        params.from = value
+        break
+      case 'to':
+        params.to = value
+        break
+      case 'before':
+        params.before = value
+        break
+      case 'after':
+        params.after = value
+        break
+    }
+  }
+
+  // Extract plain text (everything not matched by patterns)
+  usedIndices.sort((a, b) => a - b)
+  let plainText = ''
+  let textStart = 0
+
+  // Remove duplicate indices and merge overlapping ranges
+  const ranges: Array<[number, number]> = []
+  for (let i = 0; i < usedIndices.length; i += 2) {
+    const start = usedIndices[i]
+    const end = usedIndices[i + 1] || usedIndices[i]
+    ranges.push([start, end])
+  }
+  
+  // Sort and merge overlapping ranges
+  ranges.sort((a, b) => a[0] - b[0])
+  const merged: Array<[number, number]> = []
+  for (const range of ranges) {
+    if (merged.length === 0 || merged[merged.length - 1][1] < range[0]) {
+      merged.push(range)
+    } else {
+      merged[merged.length - 1][1] = Math.max(merged[merged.length - 1][1], range[1])
+    }
+  }
+
+  // Extract plain text from gaps between used ranges
+  for (const [start, end] of merged) {
+    if (textStart < start) {
+      const segment = normalizedQuery.substring(textStart, start).trim()
+      if (segment) {
+        plainText += (plainText ? ' ' : '') + segment
+      }
+    }
+    textStart = Math.max(textStart, end)
+  }
+
+  // Add remaining text
+  if (textStart < normalizedQuery.length) {
+    const remaining = normalizedQuery.substring(textStart).trim()
+    if (remaining) {
+      plainText += (plainText ? ' ' : '') + remaining
+    }
+  }
+
+  // If we have plain text and no other parameters, use it as d-tag
+  if (plainText && !Object.keys(params).length) {
+    params.dtag = normalizeToDTag(plainText)
+  } else if (plainText) {
+    // Plain text can also be used for d-tag even with other params
+    params.dtag = normalizeToDTag(plainText)
+  }
+
+  return params
+}
+
diff --git a/src/pages/primary/DiscussionsPage/index.tsx b/src/pages/primary/DiscussionsPage/index.tsx
index b8effdb..f97419d 100644
--- a/src/pages/primary/DiscussionsPage/index.tsx
+++ b/src/pages/primary/DiscussionsPage/index.tsx
@@ -324,7 +324,7 @@ function DiscussionsPageTitlebar() {
   const { t } = useTranslation()
   
   return (
-    <div className="flex items-center gap-2">
+    <div className="flex items-center gap-2 px-3 h-full">
       <h1 className="text-lg font-semibold">{t('Discussions')}</h1>
     </div>
   )
diff --git a/src/pages/primary/SearchPage/index.tsx b/src/pages/primary/SearchPage/index.tsx
index 1c83e74..f8c353a 100644
--- a/src/pages/primary/SearchPage/index.tsx
+++ b/src/pages/primary/SearchPage/index.tsx
@@ -3,6 +3,7 @@ import SearchResult from '@/components/SearchResult'
 import PrimaryPageLayout, { TPrimaryPageLayoutRef } from '@/layouts/PrimaryPageLayout'
 import { usePrimaryPage } from '@/PageManager'
 import { TSearchParams } from '@/types'
+import SearchInfo from '@/components/SearchInfo'
 import { forwardRef, useEffect, useImperativeHandle, useMemo, useRef, useState } from 'react'
 
 const SearchPage = forwardRef((_, ref) => {
@@ -44,7 +45,14 @@ const SearchPage = forwardRef((_, ref) => {
     >
       <div className="px-4 pt-4">
         <div className="text-2xl font-bold mb-4">Search Nostr</div>
-        <SearchBar ref={searchBarRef} onSearch={onSearch} input={input} setInput={setInput} />
+        <div className="flex items-center gap-2 mb-4 relative z-40">
+          <div className="flex-1 relative">
+            <SearchBar ref={searchBarRef} onSearch={onSearch} input={input} setInput={setInput} />
+          </div>
+          <div className="flex-shrink-0 relative z-50">
+            <SearchInfo />
+          </div>
+        </div>
         <div className="h-4"></div>
         <SearchResult searchParams={searchParams} />
       </div>
diff --git a/src/pages/secondary/NoteListPage/index.tsx b/src/pages/secondary/NoteListPage/index.tsx
index 181c7ce..effeaec 100644
--- a/src/pages/secondary/NoteListPage/index.tsx
+++ b/src/pages/secondary/NoteListPage/index.tsx
@@ -12,6 +12,7 @@ import { useInterestList } from '@/providers/InterestListProvider'
 import client from '@/services/client.service'
 import { TFeedSubRequest } from '@/types'
 import { UserRound, Plus } from 'lucide-react'
+import { nip19 } from 'nostr-tools'
 import React, { forwardRef, useEffect, useState, useMemo } from 'react'
 import { useTranslation } from 'react-i18next'
 
@@ -29,8 +30,9 @@ const NoteListPage = forwardRef<HTMLDivElement, NoteListPageProps>(({ index, hid
   const [controls, setControls] = useState<React.ReactNode>(null)
   const [data, setData] = useState<
     | {
-        type: 'hashtag' | 'search' | 'externalContent'
+        type: 'hashtag' | 'search' | 'externalContent' | 'dtag'
         kinds?: number[]
+        dtag?: string
       }
     | {
         type: 'domain'
@@ -123,31 +125,223 @@ const NoteListPage = forwardRef<HTMLDivElement, NoteListPageProps>(({ index, hid
       }
       const domain = searchParams.get('d')
       if (domain) {
-        setTitle(
-          <div className="flex items-center gap-1">
-            {domain}
-            <Favicon domain={domain} className="w-5 h-5" />
-          </div>
-        )
-        const pubkeys = await fetchPubkeysFromDomain(domain)
-        setData({
-          type: 'domain',
-          domain
-        })
-        if (pubkeys.length) {
-          setSubRequests(await client.generateSubRequestsForPubkeys(pubkeys, pubkey))
-          setControls(
-            <Button
-              variant="ghost"
-              className="h-10 [&_svg]:size-3"
-              onClick={() => push(toProfileList({ domain }))}
-            >
-              {pubkeys.length.toLocaleString()} <UserRound />
-            </Button>
+        // Check if it looks like a domain (contains a dot) or is a d-tag search
+        const looksLikeDomain = domain.includes('.')
+        
+        if (looksLikeDomain) {
+          // Domain lookup (NIP-05)
+          setTitle(
+            <div className="flex items-center gap-1">
+              {domain}
+              <Favicon domain={domain} className="w-5 h-5" />
+            </div>
           )
+          const pubkeys = await fetchPubkeysFromDomain(domain)
+          setData({
+            type: 'domain',
+            domain
+          })
+          if (pubkeys.length) {
+            setSubRequests(await client.generateSubRequestsForPubkeys(pubkeys, pubkey))
+            setControls(
+              <Button
+                variant="ghost"
+                className="h-10 [&_svg]:size-3"
+                onClick={() => push(toProfileList({ domain }))}
+              >
+                {pubkeys.length.toLocaleString()} <UserRound />
+              </Button>
+            )
+          } else {
+            setSubRequests([])
+          }
         } else {
-          setSubRequests([])
+          // D-tag search - filter events by d-tag value
+          setTitle(`D-Tag: ${domain}`)
+          setData({
+            type: 'dtag',
+            dtag: domain,
+            kinds: kinds.length > 0 ? kinds : undefined
+          })
+          // Filter by d-tag - we'll need to fetch events that have this d-tag
+          // For replaceable events, the d-tag is in the 'd' tag position
+          const filter: any = {
+            '#d': [domain]
+          }
+          if (kinds.length > 0) {
+            filter.kinds = kinds
+          }
+          setSubRequests([
+            {
+              filter,
+              urls: BIG_RELAY_URLS
+            }
+          ])
+        }
+        return
+      }
+      
+      // Advanced search parameters (support multiple values)
+      const title = searchParams.getAll('title')
+      const subject = searchParams.getAll('subject')
+      const description = searchParams.getAll('description')
+      const author = searchParams.getAll('author')
+      const searchPubkey = searchParams.getAll('pubkey')
+      const searchEvents = searchParams.getAll('events')
+      const type = searchParams.getAll('type')
+      const from = searchParams.get('from')
+      const to = searchParams.get('to')
+      const before = searchParams.get('before')
+      const after = searchParams.get('after')
+      
+      // Check if we have any advanced search parameters
+      if (title.length > 0 || subject.length > 0 || description.length > 0 || author.length > 0 || searchPubkey.length > 0 || searchEvents.length > 0 || type.length > 0 || from || to || before || after) {
+        const filter: any = {}
+        
+        // Tag-based filters (support multiple values - use OR logic)
+        if (title.length > 0) filter['#title'] = title
+        if (subject.length > 0) filter['#subject'] = subject
+        if (description.length > 0) filter['#description'] = description
+        if (author.length > 0) filter['#author'] = author
+        if (type.length > 0) filter['#type'] = type
+        
+        // Pubkey filter (support multiple pubkeys: hex, npub, nprofile, NIP-05)
+        if (searchPubkey.length > 0) {
+          const decodedPubkeys: string[] = []
+          for (const pubkeyInput of searchPubkey) {
+            try {
+              // Check if it's a NIP-05 identifier
+              if (pubkeyInput.includes('@')) {
+                // Will need to resolve NIP-05, but for now we'll handle it separately
+                // For now, try to fetch and decode
+                const pubkeys = await fetchPubkeysFromDomain(pubkeyInput.split('@')[1])
+                decodedPubkeys.push(...pubkeys)
+              } else if (pubkeyInput.startsWith('npub') || pubkeyInput.startsWith('nprofile')) {
+                const decoded = nip19.decode(pubkeyInput)
+                if (decoded.type === 'npub') {
+                  decodedPubkeys.push(decoded.data)
+                } else if (decoded.type === 'nprofile') {
+                  decodedPubkeys.push(decoded.data.pubkey)
+                }
+              } else {
+                // Assume hex pubkey
+                decodedPubkeys.push(pubkeyInput)
+              }
+            } catch (e) {
+              // If decoding fails, try as hex or skip
+              if (/^[a-f0-9]{64}$/i.test(pubkeyInput)) {
+                decodedPubkeys.push(pubkeyInput)
+              }
+            }
+          }
+          if (decodedPubkeys.length > 0) {
+            filter.authors = decodedPubkeys
+          }
         }
+        
+        // Events filter (support multiple events: hex, note, nevent, naddr)
+        if (searchEvents.length > 0) {
+          const eventIds: string[] = []
+          for (const eventInput of searchEvents) {
+            try {
+              if (/^[a-f0-9]{64}$/i.test(eventInput)) {
+                // Hex event ID
+                eventIds.push(eventInput)
+              } else if (eventInput.startsWith('note1') || eventInput.startsWith('nevent1') || eventInput.startsWith('naddr1')) {
+                const decoded = nip19.decode(eventInput)
+                if (decoded.type === 'note') {
+                  eventIds.push(decoded.data)
+                } else if (decoded.type === 'nevent') {
+                  eventIds.push(decoded.data.id)
+                } else if (decoded.type === 'naddr') {
+                  // For naddr, we need to filter by kind, pubkey, and d-tag
+                  if (!filter.kinds) filter.kinds = []
+                  if (!filter.kinds.includes(decoded.data.kind)) {
+                    filter.kinds.push(decoded.data.kind)
+                  }
+                  if (!filter.authors) filter.authors = []
+                  if (!filter.authors.includes(decoded.data.pubkey)) {
+                    filter.authors.push(decoded.data.pubkey)
+                  }
+                  if (decoded.data.identifier) {
+                    if (!filter['#d']) filter['#d'] = []
+                    if (!filter['#d'].includes(decoded.data.identifier)) {
+                      filter['#d'].push(decoded.data.identifier)
+                    }
+                  }
+                  continue // Skip adding to eventIds for naddr
+                }
+              }
+            } catch (e) {
+              // Skip invalid event IDs
+            }
+          }
+          if (eventIds.length > 0) {
+            filter.ids = eventIds
+          }
+        }
+        
+        // Date filters - convert to unix timestamps
+        let since: number | undefined
+        let until: number | undefined
+        
+        if (from) {
+          const date = new Date(from + 'T00:00:00Z')
+          since = Math.floor(date.getTime() / 1000)
+        }
+        if (to) {
+          const date = new Date(to + 'T23:59:59Z')
+          until = Math.floor(date.getTime() / 1000)
+        }
+        if (before) {
+          const date = new Date(before + 'T00:00:00Z')
+          until = Math.min(until || Infinity, Math.floor(date.getTime() / 1000) - 1)
+        }
+        if (after) {
+          const date = new Date(after + 'T23:59:59Z')
+          since = Math.max(since || 0, Math.floor(date.getTime() / 1000) + 1)
+        }
+        
+        if (since) filter.since = since
+        if (until) filter.until = until
+        
+        // Kinds filter
+        if (kinds.length > 0) {
+          filter.kinds = kinds
+        }
+        
+        // Build title from search params
+        const titleParts: string[] = []
+        if (title.length > 0) titleParts.push(`title:${title.join(',')}`)
+        if (subject.length > 0) titleParts.push(`subject:${subject.join(',')}`)
+        if (author.length > 0) titleParts.push(`author:${author.join(',')}`)
+        if (searchPubkey.length > 0) {
+          const pubkeyDisplay = searchPubkey.length === 1 
+            ? `${searchPubkey[0].substring(0, 16)}...` 
+            : `${searchPubkey.length} pubkeys`
+          titleParts.push(`pubkey:${pubkeyDisplay}`)
+        }
+        if (type.length > 0) titleParts.push(`type:${type.join(',')}`)
+        if (from || to || before || after) {
+          const dateParts: string[] = []
+          if (from) dateParts.push(`from:${from}`)
+          if (to) dateParts.push(`to:${to}`)
+          if (before) dateParts.push(`before:${before}`)
+          if (after) dateParts.push(`after:${after}`)
+          titleParts.push(dateParts.join(', '))
+        }
+        
+        setTitle(`Search: ${titleParts.join(' ')}`)
+        setData({
+          type: 'search',
+          kinds: kinds.length > 0 ? kinds : undefined
+        })
+        setSubRequests([
+          {
+            filter,
+            urls: BIG_RELAY_URLS
+          }
+        ])
         return
       }
     }
@@ -225,15 +419,19 @@ const NoteListPage = forwardRef<HTMLDivElement, NoteListPageProps>(({ index, hid
       controls={hideTitlebar ? undefined : controls}
       displayScrollToTopButton
     >
-      {hideTitlebar && data?.type === 'hashtag' && (
-        <div className="px-4 py-2 border-b">
-          <div className="flex items-center justify-between">
-            <div className="text-lg font-semibold">{title}</div>
-            {controls}
+      {hideTitlebar && (data?.type === 'hashtag' || data?.type === 'dtag') ? (
+        <>
+          <div className="px-4 py-2 border-b">
+            <div className="flex items-center justify-between">
+              <div className="text-lg font-semibold">{title}</div>
+              {controls}
+            </div>
           </div>
-        </div>
+          <div className="pt-4">{content}</div>
+        </>
+      ) : (
+        content
       )}
-      {content}
     </SecondaryPageLayout>
   )
 })
diff --git a/src/pages/secondary/NotePage/index.tsx b/src/pages/secondary/NotePage/index.tsx
index 443e0b3..d65e4e0 100644
--- a/src/pages/secondary/NotePage/index.tsx
+++ b/src/pages/secondary/NotePage/index.tsx
@@ -15,8 +15,8 @@ import { toNote, toNoteList } from '@/lib/link'
 import { tagNameEquals } from '@/lib/tag'
 import { cn } from '@/lib/utils'
 import { Ellipsis } from 'lucide-react'
-import { Event } from 'nostr-tools'
-import { forwardRef, useMemo, useState } from 'react'
+import type { Event } from 'nostr-tools'
+import { forwardRef, useEffect, useMemo, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import NotFound from './NotFound'
 
@@ -35,41 +35,6 @@ const NotePage = forwardRef(({ id, index, hideTitlebar = false }: { id?: string;
   const { isFetching: isFetchingRootEvent, event: rootEvent } = useFetchEvent(rootEventId)
   const { isFetching: isFetchingParentEvent, event: parentEvent } = useFetchEvent(parentEventId)
 
-  if (!event && isFetching) {
-    return (
-      <SecondaryPageLayout ref={ref} index={index} title={hideTitlebar ? undefined : t('Note')}>
-        <div className="px-4 pt-3">
-          <div className="flex items-center space-x-2">
-            <Skeleton className="w-10 h-10 rounded-full" />
-            <div className={`flex-1 w-0`}>
-              <div className="py-1">
-                <Skeleton className="h-4 w-16" />
-              </div>
-              <div className="py-0.5">
-                <Skeleton className="h-3 w-12" />
-              </div>
-            </div>
-          </div>
-          <div className="pt-2">
-            <div className="my-1">
-              <Skeleton className="w-full h-4 my-1 mt-2" />
-            </div>
-            <div className="my-1">
-              <Skeleton className="w-2/3 h-4 my-1" />
-            </div>
-          </div>
-        </div>
-      </SecondaryPageLayout>
-    )
-  }
-  if (!finalEvent) {
-    return (
-      <SecondaryPageLayout ref={ref} index={index} title={hideTitlebar ? undefined : t('Note')} displayScrollToTopButton>
-        <NotFound bech32Id={id} onEventFound={setExternalEvent} />
-      </SecondaryPageLayout>
-    )
-  }
-
   const getNoteTypeTitle = (kind: number): string => {
     switch (kind) {
       case 1: // kinds.ShortTextNote
@@ -83,7 +48,7 @@ const NotePage = forwardRef(({ id, index, hideTitlebar = false }: { id?: string;
       case 22: // ExtendedKind.SHORT_VIDEO
         return 'Note: Short Video'
       case 11: // ExtendedKind.DISCUSSION
-        return 'Note: Discussion Thread'
+        return 'Discussions'
       case 9802: // kinds.Highlights
         return 'Note: Highlight'
       case 1068: // ExtendedKind.POLL
@@ -107,6 +72,52 @@ const NotePage = forwardRef(({ id, index, hideTitlebar = false }: { id?: string;
     }
   }
 
+  // Store title in sessionStorage for primary note view when hideTitlebar is true
+  // This must be called before any early returns to follow Rules of Hooks
+  useEffect(() => {
+    if (hideTitlebar && finalEvent) {
+      const title = getNoteTypeTitle(finalEvent.kind)
+      sessionStorage.setItem('notePageTitle', title)
+      // Trigger a re-render of the primary view title by dispatching a custom event
+      window.dispatchEvent(new Event('notePageTitleUpdated'))
+    }
+  }, [hideTitlebar, finalEvent])
+
+  if (!event && isFetching) {
+    return (
+      <SecondaryPageLayout ref={ref} index={index} title={hideTitlebar ? undefined : t('Note')}>
+        <div className="px-4 pt-3">
+          <div className="flex items-center space-x-2">
+            <Skeleton className="w-10 h-10 rounded-full" />
+            <div className={`flex-1 w-0`}>
+              <div className="py-1">
+                <Skeleton className="h-4 w-16" />
+              </div>
+              <div className="py-0.5">
+                <Skeleton className="h-3 w-12" />
+              </div>
+            </div>
+          </div>
+          <div className="pt-2">
+            <div className="my-1">
+              <Skeleton className="w-full h-4 my-1 mt-2" />
+            </div>
+            <div className="my-1">
+              <Skeleton className="w-2/3 h-4 my-1" />
+            </div>
+          </div>
+        </div>
+      </SecondaryPageLayout>
+    )
+  }
+  if (!finalEvent) {
+    return (
+      <SecondaryPageLayout ref={ref} index={index} title={hideTitlebar ? undefined : t('Note')} displayScrollToTopButton>
+        <NotFound bech32Id={id} onEventFound={setExternalEvent} />
+      </SecondaryPageLayout>
+    )
+  }
+
   return (
     <SecondaryPageLayout ref={ref} index={index} title={hideTitlebar ? undefined : getNoteTypeTitle(finalEvent.kind)} displayScrollToTopButton>
       <div className="px-4 pt-3 w-full">
diff --git a/src/pages/secondary/SearchPage/index.tsx b/src/pages/secondary/SearchPage/index.tsx
index db3751f..0e51387 100644
--- a/src/pages/secondary/SearchPage/index.tsx
+++ b/src/pages/secondary/SearchPage/index.tsx
@@ -2,8 +2,10 @@ import SearchBar, { TSearchBarRef } from '@/components/SearchBar'
 import SearchResult from '@/components/SearchResult'
 import SecondaryPageLayout from '@/layouts/SecondaryPageLayout'
 import { toSearch } from '@/lib/link'
+import { parseAdvancedSearch } from '@/lib/search-parser'
 import { useSecondaryPage } from '@/PageManager'
 import { TSearchParams } from '@/types'
+import SearchInfo from '@/components/SearchInfo'
 import { forwardRef, useEffect, useMemo, useRef, useState } from 'react'
 
 const SearchPage = forwardRef(({ index, hideTitlebar = false }: { index?: number; hideTitlebar?: boolean }, ref) => {
@@ -39,6 +41,84 @@ const SearchPage = forwardRef(({ index, hideTitlebar = false }: { index?: number
 
   const onSearch = (params: TSearchParams | null) => {
     if (params) {
+      // Check if this is a 'notes' search that contains advanced search parameters
+      if (params.type === 'notes' && params.search) {
+        const searchParams = parseAdvancedSearch(params.search)
+        
+        // Check if we have advanced search parameters (not just plain text)
+        const hasAdvancedParams = Object.keys(searchParams).some(key => 
+          key !== 'dtag' && searchParams[key as keyof typeof searchParams]
+        )
+        
+        if (hasAdvancedParams || searchParams.dtag) {
+          // Route to NoteListPage with advanced search
+          const urlParams = new URLSearchParams()
+          if (searchParams.dtag) {
+            urlParams.set('d', searchParams.dtag)
+          }
+          if (searchParams.title) {
+            if (Array.isArray(searchParams.title)) {
+              searchParams.title.forEach(t => urlParams.append('title', t))
+            } else {
+              urlParams.set('title', searchParams.title)
+            }
+          }
+          if (searchParams.subject) {
+            if (Array.isArray(searchParams.subject)) {
+              searchParams.subject.forEach(s => urlParams.append('subject', s))
+            } else {
+              urlParams.set('subject', searchParams.subject)
+            }
+          }
+          if (searchParams.description) {
+            if (Array.isArray(searchParams.description)) {
+              searchParams.description.forEach(d => urlParams.append('description', d))
+            } else {
+              urlParams.set('description', searchParams.description)
+            }
+          }
+          if (searchParams.author) {
+            if (Array.isArray(searchParams.author)) {
+              searchParams.author.forEach(a => urlParams.append('author', a))
+            } else {
+              urlParams.set('author', searchParams.author)
+            }
+          }
+          if (searchParams.pubkey) {
+            if (Array.isArray(searchParams.pubkey)) {
+              searchParams.pubkey.forEach(p => urlParams.append('pubkey', p))
+            } else {
+              urlParams.set('pubkey', searchParams.pubkey)
+            }
+          }
+          if (searchParams.events) {
+            if (Array.isArray(searchParams.events)) {
+              searchParams.events.forEach(e => urlParams.append('events', e))
+            } else {
+              urlParams.set('events', searchParams.events)
+            }
+          }
+          if (searchParams.type) {
+            if (Array.isArray(searchParams.type)) {
+              searchParams.type.forEach(t => urlParams.append('type', t))
+            } else {
+              urlParams.set('type', searchParams.type)
+            }
+          }
+          if (searchParams.from) urlParams.set('from', searchParams.from)
+          if (searchParams.to) urlParams.set('to', searchParams.to)
+          if (searchParams.before) urlParams.set('before', searchParams.before)
+          if (searchParams.after) urlParams.set('after', searchParams.after)
+          if (searchParams.kinds) {
+            searchParams.kinds.forEach(k => urlParams.append('k', k.toString()))
+          }
+          
+          push(`/notes?${urlParams.toString()}`)
+          return
+        }
+      }
+      
+      // Default behavior - route to SearchPage
       push(toSearch(params))
     }
   }
@@ -53,7 +133,14 @@ const SearchPage = forwardRef(({ index, hideTitlebar = false }: { index?: number
     >
       <div className="px-4 pt-4">
         <div className="text-2xl font-bold mb-4">Search Nostr</div>
-        <SearchBar ref={searchBarRef} input={input} setInput={setInput} onSearch={onSearch} />
+        <div className="flex items-center gap-2 mb-4 relative z-40">
+          <div className="flex-1 relative">
+            <SearchBar ref={searchBarRef} input={input} setInput={setInput} onSearch={onSearch} />
+          </div>
+          <div className="flex-shrink-0 relative z-50">
+            <SearchInfo />
+          </div>
+        </div>
         <div className="h-4"></div>
         <div className="text-xl font-semibold mb-4">Trending Notes</div>
         <SearchResult searchParams={searchParams} />
diff --git a/src/services/navigation.service.ts b/src/services/navigation.service.ts
index d19c5b8..f1b0875 100644
--- a/src/services/navigation.service.ts
+++ b/src/services/navigation.service.ts
@@ -228,7 +228,16 @@ export class NavigationService {
     }
     if (viewType === 'hashtag') return 'Hashtag'
     if (viewType === 'relay') return 'Relay'
-    if (viewType === 'note') return 'Note'
+    if (viewType === 'note') {
+      // Try to get title from sessionStorage if NotePage has set it
+      // NotePage will store the title when it determines the event kind
+      const storedTitle = sessionStorage.getItem('notePageTitle')
+      if (storedTitle) {
+        sessionStorage.removeItem('notePageTitle') // Clean up after use
+        return storedTitle
+      }
+      return 'Note'
+    }
     if (viewType === 'following') return 'Following'
     if (viewType === 'mute') return 'Muted Users'
     if (viewType === 'others-relay-settings') return 'Relay Settings'
diff --git a/src/types/index.d.ts b/src/types/index.d.ts
index 657c3a2..48b65c2 100644
--- a/src/types/index.d.ts
+++ b/src/types/index.d.ts
@@ -176,7 +176,7 @@ export type TPollCreateData = {
   endsAt?: number
 }
 
-export type TSearchType = 'profile' | 'profiles' | 'notes' | 'note' | 'hashtag' | 'relay'
+export type TSearchType = 'profile' | 'profiles' | 'notes' | 'note' | 'hashtag' | 'relay' | 'dtag'
 
 export type TSearchParams = {
   type: TSearchType