diff --git a/src/components/CalendarEventContent/index.tsx b/src/components/CalendarEventContent/index.tsx
index 91226966..050d9564 100644
--- a/src/components/CalendarEventContent/index.tsx
+++ b/src/components/CalendarEventContent/index.tsx
@@ -10,12 +10,13 @@ import { useFetchCalendarRsvps } from '@/hooks/useFetchCalendarRsvps'
 import { useNostr } from '@/providers/NostrProvider'
 import { toProfile } from '@/lib/link'
 import { useSecondaryPage } from '@/PageManager'
+import MarkdownArticle from '@/components/Note/MarkdownArticle/MarkdownArticle'
 import { Event } from 'nostr-tools'
 import { useTranslation } from 'react-i18next'
 import { useMemo } from 'react'
 import Collapsible from '../Collapsible'
 import { Button } from '../ui/button'
-import { Calendar, Clock, Video, CheckCircle, HelpCircle, XCircle } from 'lucide-react'
+import { Calendar, Clock, ExternalLink, MapPin, CheckCircle, HelpCircle, XCircle } from 'lucide-react'
 import { cn } from '@/lib/utils'
 import {
   DropdownMenu,
@@ -32,22 +33,44 @@ type RsvpStatus = 'accepted' | 'tentative' | 'declined'
 export default function CalendarEventContent({
   event,
   className,
-  showRsvp = true
+  showRsvp = true,
+  showFull = false
 }: {
   event: Event
   className?: string
   showRsvp?: boolean
+  /** Note page / full detail: markdown body + complete tag list. */
+  showFull?: boolean
 }) {
   const { t } = useTranslation()
   const { push } = useSecondaryPage()
   const { pubkey: myPubkey, publish } = useNostr()
   const { rsvps, isFetching, getRsvpStatus: getStatus } = useFetchCalendarRsvps(event)
 
-  if (!isCalendarEventKind(event.kind)) return null
+  const meta = useMemo(() => {
+    if (!isCalendarEventKind(event.kind)) return null
+    return getCalendarEventMeta(event)
+  }, [event])
+
+  const markdownBody = useMemo(() => {
+    if (!meta) return ''
+    const s = meta.summary.trim()
+    const c = event.content?.trim() ?? ''
+    if (s && c) return `${s}\n\n${c}`
+    return s || c || ''
+  }, [meta, event.content])
+
+  const eventForMarkdown = useMemo((): Event => {
+    if (!markdownBody) return event
+    return { ...event, content: markdownBody }
+  }, [event, markdownBody])
+
+  const duplicateWebPreviewHints = useMemo(
+    () =>
+      !meta ? [] : [...meta.rUrls, ...(meta.image?.trim() ? [meta.image.trim()] : [])],
+    [meta]
+  )
 
-  const { title, summary, image, start, end, startDate, endDate, isDateBased, joinUrl, topics } =
-    getCalendarEventMeta(event)
-  const description = summary || event.content?.trim() || ''
   const myRsvp = myPubkey ? rsvps.find((r) => r.pubkey === myPubkey) : undefined
   const myStatus = myRsvp ? getStatus(myRsvp) : undefined
 
@@ -71,6 +94,23 @@ export default function CalendarEventContent({
     })
   }, [event.pubkey, event.tags, rsvps])
 
+  if (!meta) return null
+
+  const {
+    title,
+    image,
+    start,
+    end,
+    startDate,
+    endDate,
+    isDateBased,
+    rUrls,
+    location,
+    startTzid,
+    endTzid,
+    topics
+  } = meta
+
   const handleRsvp = async (status: RsvpStatus) => {
     if (!myPubkey) {
       toast.error(t('You need to log in to RSVP'))
@@ -105,17 +145,47 @@ export default function CalendarEventContent({
           <img
             src={image}
             alt=""
-            className="size-[4.5rem] shrink-0 rounded-lg object-cover shadow-sm ring-1 ring-border/40"
+            loading="lazy"
+            referrerPolicy="no-referrer"
+            className={cn(
+              'shrink-0 rounded-lg object-cover shadow-sm ring-1 ring-border/40',
+              showFull ? 'size-[4.5rem]' : 'size-10'
+            )}
           />
         ) : (
-          <div className="flex size-[4.5rem] shrink-0 items-center justify-center rounded-lg bg-primary/10 ring-1 ring-border/40">
-            <Calendar className="size-7 text-primary/80" aria-hidden />
+          <div
+            className={cn(
+              'flex shrink-0 items-center justify-center rounded-lg bg-primary/10 ring-1 ring-border/40',
+              showFull ? 'size-[4.5rem]' : 'size-10'
+            )}
+          >
+            <Calendar
+              className={cn('text-primary/80', showFull ? 'size-7' : 'size-5')}
+              aria-hidden
+            />
           </div>
         )}
         <div className="min-w-0 flex-1 space-y-2">
-          <h3 className="text-lg font-semibold leading-snug tracking-tight text-foreground">
+          <h3
+            className={cn(
+              'font-semibold leading-snug tracking-tight text-foreground',
+              showFull ? 'text-lg' : 'line-clamp-2 text-base'
+            )}
+          >
             {title || t('Scheduled video call')}
           </h3>
+          {!showFull && scheduleLine ? (
+            <p className="flex items-start gap-1.5 text-xs font-medium leading-snug text-foreground">
+              <Clock className="mt-0.5 size-3.5 shrink-0 text-muted-foreground" aria-hidden />
+              <span className="min-w-0">{scheduleLine}</span>
+            </p>
+          ) : null}
+          {!showFull && location ? (
+            <p className="flex items-start gap-1.5 text-xs leading-snug text-muted-foreground">
+              <MapPin className="mt-0.5 size-3.5 shrink-0 text-muted-foreground" aria-hidden />
+              <span className="min-w-0 line-clamp-3">{location}</span>
+            </p>
+          ) : null}
           {topics.length > 0 && (
             <div className="flex flex-wrap gap-1.5">
               {topics.map((topic) => (
@@ -130,31 +200,66 @@ export default function CalendarEventContent({
           )}
         </div>
       </div>
-      {scheduleLine ? (
+      {showFull && scheduleLine ? (
         <div className="flex gap-2 rounded-lg border border-border/60 bg-background/60 px-3 py-2.5">
           <Clock className="mt-0.5 size-4 shrink-0 text-muted-foreground" aria-hidden />
-          <p className="min-w-0 text-sm font-medium leading-snug text-foreground">{scheduleLine}</p>
+          <div className="min-w-0 flex-1 space-y-1">
+            <p className="text-sm font-medium leading-snug text-foreground">{scheduleLine}</p>
+            {(startTzid || endTzid) && (
+              <p className="text-xs leading-snug text-muted-foreground">
+                {startTzid ? (
+                  <>
+                    <span className="font-medium text-foreground/80">start_tzid</span>: {startTzid}
+                  </>
+                ) : null}
+                {startTzid && endTzid && endTzid !== startTzid ? ' · ' : ''}
+                {endTzid && endTzid !== startTzid ? (
+                  <>
+                    <span className="font-medium text-foreground/80">end_tzid</span>: {endTzid}
+                  </>
+                ) : null}
+              </p>
+            )}
+          </div>
         </div>
       ) : null}
-      {description ? (
-        <>
-          {/* NIP-52 31922/31923: collapse long summary+body only; card chrome stays outside MainNoteCard Collapsible. */}
-          <Collapsible threshold={200} collapsedHeight={160} className="min-w-0">
-            <p className="whitespace-pre-wrap break-words text-sm leading-relaxed text-muted-foreground">
-              {description}
-            </p>
-          </Collapsible>
-        </>
+      {showFull && location ? (
+        <div className="flex gap-2 rounded-lg border border-border/60 bg-background/40 px-3 py-2.5">
+          <MapPin className="mt-0.5 size-4 shrink-0 text-muted-foreground" aria-hidden />
+          <p className="min-w-0 text-sm leading-snug text-foreground">{location}</p>
+        </div>
+      ) : null}
+      {markdownBody ? (
+        showFull ? (
+          <div className="not-prose min-w-0 border-t border-border/50 pt-3" data-calendar-event-markdown>
+            <MarkdownArticle
+              event={eventForMarkdown}
+              className="prose-sm"
+              hideMetadata
+              lazyMedia={false}
+              duplicateWebPreviewCleanedUrlHints={duplicateWebPreviewHints}
+            />
+          </div>
+        ) : (
+          <>
+            {/* NIP-52 31922/31923: collapse long summary+body only; card chrome stays outside MainNoteCard Collapsible. */}
+            <Collapsible threshold={200} collapsedHeight={160} className="min-w-0">
+              <p className="whitespace-pre-wrap break-words text-sm leading-relaxed text-muted-foreground">
+                {markdownBody}
+              </p>
+            </Collapsible>
+          </>
+        )
       ) : null}
       <div className="flex flex-wrap items-center gap-2 pt-0.5">
-        {joinUrl && (
-          <Button variant="secondary" size="sm" className="gap-2" asChild>
-            <a href={joinUrl} target="_blank" rel="noopener noreferrer">
-              <Video className="size-4" />
-              {t('Join video call')}
+        {rUrls.map((url) => (
+          <Button key={url} variant="secondary" size="sm" className="gap-2" asChild>
+            <a href={url} target="_blank" rel="noopener noreferrer">
+              <ExternalLink className="size-4 shrink-0" />
+              {t('Open link')}
             </a>
           </Button>
-        )}
+        ))}
         {showRsvp && myPubkey && (
           <DropdownMenu>
             <DropdownMenuTrigger asChild>
@@ -245,6 +350,25 @@ export default function CalendarEventContent({
           </ul>
         </div>
       )}
+      {showFull && event.tags.length > 0 ? (
+        <div className="border-t border-border/50 pt-3">
+          <div className="mb-2 text-xs font-semibold uppercase tracking-wide text-muted-foreground">
+            {t('All tags')}
+          </div>
+          <dl className="min-w-0 space-y-2">
+            {event.tags.map((tag, idx) => (
+              <div key={`${tag[0]}-${idx}`} className="grid gap-1 sm:grid-cols-[minmax(0,7rem)_1fr] sm:gap-3">
+                <dt className="font-mono text-[11px] font-semibold uppercase tracking-wide text-muted-foreground">
+                  {tag[0] || '—'}
+                </dt>
+                <dd className="min-w-0 break-all text-xs text-foreground">
+                  {tag.length > 1 ? tag.slice(1).join(' · ') : '—'}
+                </dd>
+              </div>
+            ))}
+          </dl>
+        </div>
+      ) : null}
     </div>
   )
 }
diff --git a/src/components/Embedded/EmbeddedCalendarEvent.tsx b/src/components/Embedded/EmbeddedCalendarEvent.tsx
index 61ca077e..f94e12c1 100644
--- a/src/components/Embedded/EmbeddedCalendarEvent.tsx
+++ b/src/components/Embedded/EmbeddedCalendarEvent.tsx
@@ -9,7 +9,7 @@ import { Event } from 'nostr-tools'
 import { useTranslation } from 'react-i18next'
 import Collapsible from '../Collapsible'
 import { Button } from '../ui/button'
-import { Calendar, Clock, Video } from 'lucide-react'
+import { Calendar, Clock, ExternalLink, MapPin } from 'lucide-react'
 
 export function EmbeddedCalendarEvent({
   event,
@@ -20,7 +20,7 @@ export function EmbeddedCalendarEvent({
 }) {
   const { t } = useTranslation()
   if (!isCalendarEventKind(event.kind)) return null
-  const { title, summary, image, start, end, startDate, endDate, isDateBased, joinUrl, topics } =
+  const { title, summary, image, start, end, startDate, endDate, isDateBased, rUrls, topics, location } =
     getCalendarEventMeta(event)
   const description = summary || event.content?.trim() || ''
 
@@ -44,17 +44,31 @@ export function EmbeddedCalendarEvent({
           <img
             src={image}
             alt=""
-            className="size-14 shrink-0 rounded-lg object-cover ring-1 ring-border/40"
+            loading="lazy"
+            referrerPolicy="no-referrer"
+            className="size-10 shrink-0 rounded-md object-cover ring-1 ring-border/40"
           />
         ) : (
-          <div className="flex size-14 shrink-0 items-center justify-center rounded-lg bg-primary/10 ring-1 ring-border/40">
-            <Calendar className="size-6 text-primary/80" aria-hidden />
+          <div className="flex size-10 shrink-0 items-center justify-center rounded-md bg-primary/10 ring-1 ring-border/40">
+            <Calendar className="size-5 text-primary/80" aria-hidden />
           </div>
         )}
         <div className="min-w-0 flex-1 space-y-1.5">
-          <span className="block truncate font-semibold leading-snug text-foreground">
+          <span className="block line-clamp-2 font-semibold leading-snug text-foreground">
             {title || t('Scheduled video call')}
           </span>
+          {scheduleLine ? (
+            <p className="flex items-start gap-1.5 text-[11px] font-medium leading-snug text-foreground">
+              <Clock className="mt-0.5 size-3.5 shrink-0 text-muted-foreground" aria-hidden />
+              <span className="min-w-0">{scheduleLine}</span>
+            </p>
+          ) : null}
+          {location ? (
+            <p className="flex items-start gap-1.5 text-[11px] leading-snug text-muted-foreground">
+              <MapPin className="mt-0.5 size-3.5 shrink-0 text-muted-foreground" aria-hidden />
+              <span className="min-w-0 line-clamp-3">{location}</span>
+            </p>
+          ) : null}
           {topics.length > 0 && (
             <div className="flex flex-wrap gap-1">
               {topics.map((topic) => (
@@ -69,12 +83,6 @@ export function EmbeddedCalendarEvent({
           )}
         </div>
       </div>
-      {scheduleLine ? (
-        <div className="flex gap-2 rounded-md border border-border/60 bg-background/60 px-2.5 py-2">
-          <Clock className="mt-0.5 size-3.5 shrink-0 text-muted-foreground" aria-hidden />
-          <p className="min-w-0 text-xs font-medium leading-snug text-foreground">{scheduleLine}</p>
-        </div>
-      ) : null}
       {description ? (
         <>
           {/* NIP-52 31922/31923 embedded preview: long description only. */}
@@ -85,19 +93,14 @@ export function EmbeddedCalendarEvent({
           </Collapsible>
         </>
       ) : null}
-      {joinUrl && (
-        <Button
-          variant="secondary"
-          size="sm"
-          className="w-full gap-2 mt-1"
-          asChild
-        >
-          <a href={joinUrl} target="_blank" rel="noopener noreferrer">
-            <Video className="size-4" />
-            {t('Join video call')}
+      {rUrls.map((url) => (
+        <Button key={url} variant="secondary" size="sm" className="w-full gap-2 mt-1" asChild>
+          <a href={url} target="_blank" rel="noopener noreferrer">
+            <ExternalLink className="size-4 shrink-0" />
+            {t('Open link')}
           </a>
         </Button>
-      )}
+      ))}
     </div>
   )
 }
diff --git a/src/components/Note/MarkdownArticle/MarkdownArticle.tsx b/src/components/Note/MarkdownArticle/MarkdownArticle.tsx
index 210d4a9b..a1e43237 100644
--- a/src/components/Note/MarkdownArticle/MarkdownArticle.tsx
+++ b/src/components/Note/MarkdownArticle/MarkdownArticle.tsx
@@ -28,6 +28,7 @@ import { Event, kinds } from 'nostr-tools'
 import Emoji, { EMOJI_IMG_INLINE_CLASS } from '@/components/Emoji'
 import {
   ExtendedKind,
+  isNip52CalendarCardKind,
   SPOTIFY_OPEN_URL_REGEX,
   WS_URL_REGEX,
   YOUTUBE_URL_REGEX,
@@ -5898,7 +5899,10 @@ export default function MarkdownArticle({
                     <p className="break-words">{metadata.summary}</p>
                   </blockquote>
                 )}
-                {hideMetadata && metadata.title && event.kind !== ExtendedKind.DISCUSSION && (
+                {hideMetadata &&
+                  metadata.title &&
+                  event.kind !== ExtendedKind.DISCUSSION &&
+                  !isNip52CalendarCardKind(event.kind) && (
                   <h2 className="text-2xl font-bold mb-4 leading-tight break-words">{metadata.title}</h2>
                 )}
         
diff --git a/src/components/Note/index.tsx b/src/components/Note/index.tsx
index e35c86cd..b022756c 100644
--- a/src/components/Note/index.tsx
+++ b/src/components/Note/index.tsx
@@ -396,7 +396,9 @@ export default function Note({
   } else if (event.kind === ExtendedKind.RELAY_REVIEW) {
     content = <RelayReview className="mt-2" event={displayEvent} />
   } else if (isCalendarEventKind(event.kind)) {
-    content = <CalendarEventContent event={displayEvent} className="mt-2" showRsvp />
+    content = (
+      <CalendarEventContent event={displayEvent} className="mt-2" showRsvp showFull={showFull} />
+    )
   } else if (event.kind === ExtendedKind.PUBLIC_MESSAGE) {
     content = renderEventContent({ hideMetadata: true })
   } else if (event.kind === ExtendedKind.ZAP_REQUEST || event.kind === ExtendedKind.ZAP_RECEIPT) {
diff --git a/src/components/Sidebar/SidebarCalendarWeekWidget.tsx b/src/components/Sidebar/SidebarCalendarWeekWidget.tsx
index 0629bafb..6c29e93b 100644
--- a/src/components/Sidebar/SidebarCalendarWeekWidget.tsx
+++ b/src/components/Sidebar/SidebarCalendarWeekWidget.tsx
@@ -2,6 +2,7 @@ import {
   calendarOccurrenceOverlapsRange,
   formatCalendarSidebarRow,
   formatSidebarWeekLabel,
+  getCalendarEventMeta,
   getCalendarOccurrenceWindowMs,
   getLocalMondayWeekBounds
 } from '@/lib/calendar-event'
@@ -262,7 +263,9 @@ export default function SidebarCalendarWeekWidget() {
       ) : (
         <ul className="min-w-0 space-y-1 overflow-y-auto pr-0.5" style={{ maxHeight: LIST_MAX_HEIGHT_PX }}>
           {sortedForWeek.map((ev) => {
-            const title = ev.tags.find((t) => t[0] === 'title')?.[1]?.trim() || t('Scheduled video call')
+            const meta = getCalendarEventMeta(ev)
+            const title = meta.title?.trim() || t('Scheduled video call')
+            const cover = meta.image?.trim()
             const sub = formatCalendarSidebarRow(ev)
             return (
               <li key={replaceableEventDedupeKey(ev)}>
@@ -270,16 +273,29 @@ export default function SidebarCalendarWeekWidget() {
                   type="button"
                   onClick={() => openEvent(ev)}
                   className={cn(
-                    'w-full rounded-md border border-transparent px-1.5 py-1.5 text-left transition-colors',
+                    'flex w-full gap-2 rounded-md border border-transparent px-1.5 py-1.5 text-left transition-colors',
                     'hover:border-border/80 hover:bg-muted/50 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring'
                   )}
                 >
-                  <span className="line-clamp-2 text-[11px] font-medium leading-snug text-foreground">{title}</span>
-                  {sub ? (
-                    <span className="mt-0.5 block line-clamp-2 text-[10px] leading-snug text-muted-foreground">
-                      {sub}
-                    </span>
-                  ) : null}
+                  {cover ? (
+                    <img
+                      src={cover}
+                      alt=""
+                      loading="lazy"
+                      referrerPolicy="no-referrer"
+                      className="size-8 shrink-0 rounded-md object-cover ring-1 ring-border/40"
+                    />
+                  ) : (
+                    <div className="size-8 shrink-0 rounded-md bg-muted/50 ring-1 ring-border/30" aria-hidden />
+                  )}
+                  <span className="min-w-0 flex-1">
+                    <span className="line-clamp-2 text-[11px] font-medium leading-snug text-foreground">{title}</span>
+                    {sub ? (
+                      <span className="mt-0.5 block line-clamp-2 text-[10px] leading-snug text-muted-foreground">
+                        {sub}
+                      </span>
+                    ) : null}
+                  </span>
                 </button>
               </li>
             )
diff --git a/src/i18n/locales/cs.ts b/src/i18n/locales/cs.ts
index 4b357a7b..4fca24e5 100644
--- a/src/i18n/locales/cs.ts
+++ b/src/i18n/locales/cs.ts
@@ -228,6 +228,8 @@ export default {
     "Add at least one invitee (paste nostr:npub or nostr:nprofile links)": "Add at least one invitee (paste nostr:npub or nostr:nprofile links)",
     "Scheduled call created and {{count}} invite(s) sent": "Scheduled call created and {{count}} invite(s) sent",
     "Join video call": "Join video call",
+    "Open link": "Open link",
+    "All tags": "All tags",
     "Scheduled video call": "Scheduled video call",
     "Video call": "Video call",
     "Schedule and send invite": "Schedule and send invite",
diff --git a/src/i18n/locales/de.ts b/src/i18n/locales/de.ts
index 64f2048e..db26fda7 100644
--- a/src/i18n/locales/de.ts
+++ b/src/i18n/locales/de.ts
@@ -228,6 +228,8 @@ export default {
     "Add at least one invitee (paste nostr:npub or nostr:nprofile links)": "Mindestens eine Person hinzufügen (nostr:npub- oder nostr:nprofile-Links einfügen)",
     "Scheduled call created and {{count}} invite(s) sent": "Geplanter Anruf erstellt und {{count}} Einladung(en) gesendet",
     "Join video call": "Videoanruf beitreten",
+    "Open link": "Link öffnen",
+    "All tags": "Alle Tags",
     "Scheduled video call": "Geplanter Videoanruf",
     "Video call": "Videoanruf",
     "Schedule and send invite": "Planen und Einladung senden",
diff --git a/src/i18n/locales/en.ts b/src/i18n/locales/en.ts
index f3de647a..99c5ab23 100644
--- a/src/i18n/locales/en.ts
+++ b/src/i18n/locales/en.ts
@@ -232,6 +232,8 @@ export default {
     "Add at least one invitee (paste nostr:npub or nostr:nprofile links)": "Add at least one invitee (paste nostr:npub or nostr:nprofile links)",
     "Scheduled call created and {{count}} invite(s) sent": "Scheduled call created and {{count}} invite(s) sent",
     "Join video call": "Join video call",
+    "Open link": "Open link",
+    "All tags": "All tags",
     "Scheduled video call": "Scheduled video call",
     "Video call": "Video call",
     "Schedule and send invite": "Schedule and send invite",
diff --git a/src/i18n/locales/es.ts b/src/i18n/locales/es.ts
index c16d4314..60d44bf5 100644
--- a/src/i18n/locales/es.ts
+++ b/src/i18n/locales/es.ts
@@ -228,6 +228,8 @@ export default {
     "Add at least one invitee (paste nostr:npub or nostr:nprofile links)": "Add at least one invitee (paste nostr:npub or nostr:nprofile links)",
     "Scheduled call created and {{count}} invite(s) sent": "Scheduled call created and {{count}} invite(s) sent",
     "Join video call": "Join video call",
+    "Open link": "Open link",
+    "All tags": "All tags",
     "Scheduled video call": "Scheduled video call",
     "Video call": "Video call",
     "Schedule and send invite": "Schedule and send invite",
diff --git a/src/i18n/locales/fr.ts b/src/i18n/locales/fr.ts
index 53109bb7..af9969f3 100644
--- a/src/i18n/locales/fr.ts
+++ b/src/i18n/locales/fr.ts
@@ -228,6 +228,8 @@ export default {
     "Add at least one invitee (paste nostr:npub or nostr:nprofile links)": "Add at least one invitee (paste nostr:npub or nostr:nprofile links)",
     "Scheduled call created and {{count}} invite(s) sent": "Scheduled call created and {{count}} invite(s) sent",
     "Join video call": "Join video call",
+    "Open link": "Open link",
+    "All tags": "All tags",
     "Scheduled video call": "Scheduled video call",
     "Video call": "Video call",
     "Schedule and send invite": "Schedule and send invite",
diff --git a/src/i18n/locales/nl.ts b/src/i18n/locales/nl.ts
index 4b357a7b..4fca24e5 100644
--- a/src/i18n/locales/nl.ts
+++ b/src/i18n/locales/nl.ts
@@ -228,6 +228,8 @@ export default {
     "Add at least one invitee (paste nostr:npub or nostr:nprofile links)": "Add at least one invitee (paste nostr:npub or nostr:nprofile links)",
     "Scheduled call created and {{count}} invite(s) sent": "Scheduled call created and {{count}} invite(s) sent",
     "Join video call": "Join video call",
+    "Open link": "Open link",
+    "All tags": "All tags",
     "Scheduled video call": "Scheduled video call",
     "Video call": "Video call",
     "Schedule and send invite": "Schedule and send invite",
diff --git a/src/i18n/locales/pl.ts b/src/i18n/locales/pl.ts
index a2feeb2f..48dd05e0 100644
--- a/src/i18n/locales/pl.ts
+++ b/src/i18n/locales/pl.ts
@@ -228,6 +228,8 @@ export default {
     "Add at least one invitee (paste nostr:npub or nostr:nprofile links)": "Add at least one invitee (paste nostr:npub or nostr:nprofile links)",
     "Scheduled call created and {{count}} invite(s) sent": "Scheduled call created and {{count}} invite(s) sent",
     "Join video call": "Join video call",
+    "Open link": "Open link",
+    "All tags": "All tags",
     "Scheduled video call": "Scheduled video call",
     "Video call": "Video call",
     "Schedule and send invite": "Schedule and send invite",
diff --git a/src/i18n/locales/ru.ts b/src/i18n/locales/ru.ts
index 2106369e..d14376e7 100644
--- a/src/i18n/locales/ru.ts
+++ b/src/i18n/locales/ru.ts
@@ -228,6 +228,8 @@ export default {
     "Add at least one invitee (paste nostr:npub or nostr:nprofile links)": "Add at least one invitee (paste nostr:npub or nostr:nprofile links)",
     "Scheduled call created and {{count}} invite(s) sent": "Scheduled call created and {{count}} invite(s) sent",
     "Join video call": "Join video call",
+    "Open link": "Open link",
+    "All tags": "All tags",
     "Scheduled video call": "Scheduled video call",
     "Video call": "Video call",
     "Schedule and send invite": "Schedule and send invite",
diff --git a/src/i18n/locales/tr.ts b/src/i18n/locales/tr.ts
index 4b357a7b..4fca24e5 100644
--- a/src/i18n/locales/tr.ts
+++ b/src/i18n/locales/tr.ts
@@ -228,6 +228,8 @@ export default {
     "Add at least one invitee (paste nostr:npub or nostr:nprofile links)": "Add at least one invitee (paste nostr:npub or nostr:nprofile links)",
     "Scheduled call created and {{count}} invite(s) sent": "Scheduled call created and {{count}} invite(s) sent",
     "Join video call": "Join video call",
+    "Open link": "Open link",
+    "All tags": "All tags",
     "Scheduled video call": "Scheduled video call",
     "Video call": "Video call",
     "Schedule and send invite": "Schedule and send invite",
diff --git a/src/i18n/locales/zh.ts b/src/i18n/locales/zh.ts
index cfc42a40..c03082b2 100644
--- a/src/i18n/locales/zh.ts
+++ b/src/i18n/locales/zh.ts
@@ -228,6 +228,8 @@ export default {
     "Add at least one invitee (paste nostr:npub or nostr:nprofile links)": "Add at least one invitee (paste nostr:npub or nostr:nprofile links)",
     "Scheduled call created and {{count}} invite(s) sent": "Scheduled call created and {{count}} invite(s) sent",
     "Join video call": "Join video call",
+    "Open link": "Open link",
+    "All tags": "All tags",
     "Scheduled video call": "Scheduled video call",
     "Video call": "Video call",
     "Schedule and send invite": "Schedule and send invite",
diff --git a/src/lib/calendar-event.ts b/src/lib/calendar-event.ts
index 3134822e..07f1b029 100644
--- a/src/lib/calendar-event.ts
+++ b/src/lib/calendar-event.ts
@@ -15,7 +15,21 @@ export interface CalendarEventMeta {
   /** Date-based: YYYY-MM-DD (exclusive end). Time-based: undefined. */
   endDate: string
   isDateBased: boolean
+  /** First `r` tag with an http(s) URL (join / registration link). */
   joinUrl: string
+  /** Same as {@link joinUrl}; every http(s) `r` value. */
+  rUrl: string
+  rUrls: string[]
+  /** `location` tag (venue / address text). */
+  location: string
+  /** `d` tag (replaceable identifier). */
+  d: string
+  /** `g` tag (geohash). */
+  geo: string
+  /** `start_tzid` (IANA zone). */
+  startTzid: string
+  /** `end_tzid` (IANA zone). */
+  endTzid: string
   topics: string[]
 }
 
@@ -25,9 +39,17 @@ export function getCalendarEventMeta(event: Event): CalendarEventMeta {
   const image = event.tags.find(tagNameEquals('image'))?.[1] ?? ''
   const startStr = event.tags.find(tagNameEquals('start'))?.[1]
   const endStr = event.tags.find(tagNameEquals('end'))?.[1]
-  const location = event.tags.find(tagNameEquals('location'))?.[1]
-  const rTag = event.tags.find(tagNameEquals('r'))?.[1]
-  const joinUrl = rTag || location || ''
+  const location = event.tags.find(tagNameEquals('location'))?.[1] ?? ''
+  const d = event.tags.find(tagNameEquals('d'))?.[1] ?? ''
+  const geo = event.tags.find(tagNameEquals('g'))?.[1] ?? ''
+  const startTzid = event.tags.find(tagNameEquals('start_tzid'))?.[1] ?? ''
+  const endTzid = event.tags.find(tagNameEquals('end_tzid'))?.[1] ?? ''
+  const rUrls = event.tags
+    .filter(tagNameEquals('r'))
+    .map((t) => t[1]?.trim())
+    .filter((u): u is string => !!u && (u.startsWith('http://') || u.startsWith('https://')))
+  const rUrl = rUrls[0] ?? ''
+  const joinUrl = rUrl
   const topics = event.tags.filter(tagNameEquals('t')).map((t) => t[1]?.trim()).filter(Boolean)
   const isDateBased = event.kind === ExtendedKind.CALENDAR_EVENT_DATE
   if (isDateBased) {
@@ -41,6 +63,13 @@ export function getCalendarEventMeta(event: Event): CalendarEventMeta {
       endDate: endStr ?? '',
       isDateBased: true,
       joinUrl,
+      rUrl,
+      rUrls,
+      location,
+      d,
+      geo,
+      startTzid,
+      endTzid,
       topics
     }
   }
@@ -56,6 +85,13 @@ export function getCalendarEventMeta(event: Event): CalendarEventMeta {
     endDate: '',
     isDateBased: false,
     joinUrl,
+    rUrl,
+    rUrls,
+    location,
+    d,
+    geo,
+    startTzid,
+    endTzid,
     topics
   }
 }
diff --git a/src/pages/primary/CalendarPrimaryPage.tsx b/src/pages/primary/CalendarPrimaryPage.tsx
index 006d3361..ce6f06c7 100644
--- a/src/pages/primary/CalendarPrimaryPage.tsx
+++ b/src/pages/primary/CalendarPrimaryPage.tsx
@@ -19,11 +19,12 @@ import { useNostr } from '@/providers/NostrProvider'
 import { useScreenSize } from '@/providers/ScreenSizeProvider'
 import client from '@/services/client.service'
 import indexedDb from '@/services/indexed-db.service'
+import storage from '@/services/local-storage.service'
 import { CALENDAR_EVENT_KINDS, ExtendedKind } from '@/constants'
 import { TPageRef } from '@/types'
 import { RefreshButton } from '@/components/RefreshButton'
 import { CalendarDays, ChevronLeft, ChevronRight } from 'lucide-react'
-import { type Event } from 'nostr-tools'
+import { type Event as NostrEvent } from 'nostr-tools'
 import {
   forwardRef,
   useCallback,
@@ -50,8 +51,8 @@ export type CalendarPrimaryPageProps = {
   weekOffset?: number
 }
 
-function dedupeCalendarEvents(events: Event[]): Event[] {
-  const map = new Map<string, Event>()
+function dedupeCalendarEvents(events: NostrEvent[]): NostrEvent[] {
+  const map = new Map<string, NostrEvent>()
   for (const e of events) {
     const k = replaceableEventDedupeKey(e)
     const prev = map.get(k)
@@ -85,9 +86,22 @@ const CalendarPrimaryPage = forwardRef<TPageRef, CalendarPrimaryPageProps>(funct
   const { navigateToNote } = useSmartNoteNavigation()
   const { push } = useSecondaryPage()
   const { isSmallScreen } = useScreenSize()
+  const [panelMode, setPanelMode] = useState<'single' | 'double'>(() => storage.getPanelMode())
   const layoutRef = useRef<TPrimaryPageLayoutRef>(null)
   const [refreshKey, setRefreshKey] = useState(0)
 
+  useEffect(() => {
+    const onPanelMode = (ev: Event) => {
+      const d = (ev as CustomEvent<{ mode: 'single' | 'double' }>).detail?.mode
+      if (d === 'single' || d === 'double') setPanelMode(d)
+    }
+    window.addEventListener('panelModeChanged', onPanelMode)
+    return () => window.removeEventListener('panelModeChanged', onPanelMode)
+  }, [])
+
+  /** Month grid is unreadable in the narrow primary column of double-pane; use the same vertical layout as mobile. */
+  const useVerticalMonthCalendar = isSmallScreen || panelMode === 'double'
+
   const [activeWeekOffset, setActiveWeekOffset] = useState(weekOffsetProp)
   useEffect(() => {
     setActiveWeekOffset(weekOffsetProp)
@@ -108,7 +122,7 @@ const CalendarPrimaryPage = forwardRef<TPageRef, CalendarPrimaryPageProps>(funct
     setViewMonth(d.getMonth())
   }, [highlightBounds.weekStartMs])
 
-  const [rawEvents, setRawEvents] = useState<Event[]>([])
+  const [rawEvents, setRawEvents] = useState<NostrEvent[]>([])
   const [loading, setLoading] = useState(false)
 
   const relayUrls = useMemo(() => {
@@ -193,7 +207,7 @@ const CalendarPrimaryPage = forwardRef<TPageRef, CalendarPrimaryPageProps>(funct
         )
         if (cancelled) return
 
-        const fromFollowing: Event[] = []
+        const fromFollowing: NostrEvent[] = []
         if (followAuthorsKey) {
           const authorList = followAuthorsKey.split('|').filter(Boolean).slice(0, FOLLOWING_CALENDAR_AUTHORS_CAP)
           for (let i = 0; i < authorList.length; i += FOLLOWING_CALENDAR_AUTHORS_CHUNK) {
@@ -369,7 +383,7 @@ const CalendarPrimaryPage = forwardRef<TPageRef, CalendarPrimaryPageProps>(funct
           <p className="text-center text-sm text-muted-foreground">{t('sidebarCalendarLoading')}</p>
         ) : null}
 
-        {isSmallScreen ? (
+        {useVerticalMonthCalendar ? (
           <div className="flex min-w-0 flex-col gap-2" aria-label={t('calendarPageGridLabel')}>
             {Array.from({ length: daysInMonth(viewYear, viewMonth) }, (_, idx) => {
               const day = idx + 1
@@ -401,17 +415,27 @@ const CalendarPrimaryPage = forwardRef<TPageRef, CalendarPrimaryPageProps>(funct
                     {list.slice(0, 4).map((ev) => {
                       const meta = getCalendarEventMeta(ev)
                       const title = meta.title?.trim() || t('calendarPageUntitledEvent')
+                      const cover = meta.image?.trim()
                       return (
                         <li key={replaceableEventDedupeKey(ev)} className="min-w-0">
                           <button
                             type="button"
                             onClick={() => navigateToNote(toNote(ev), ev)}
                             className={cn(
-                              'w-full truncate rounded-md px-2 py-1.5 text-left text-xs font-medium leading-snug text-primary',
+                              'flex w-full min-w-0 items-center gap-2 rounded-md px-2 py-1.5 text-left text-xs font-medium leading-snug text-primary',
                               'hover:bg-muted/80 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring'
                             )}
                           >
-                            {title}
+                            {cover ? (
+                              <img
+                                src={cover}
+                                alt=""
+                                loading="lazy"
+                                referrerPolicy="no-referrer"
+                                className="size-8 shrink-0 rounded-md object-cover ring-1 ring-border/50"
+                              />
+                            ) : null}
+                            <span className="min-w-0 truncate">{title}</span>
                           </button>
                         </li>
                       )
@@ -471,18 +495,28 @@ const CalendarPrimaryPage = forwardRef<TPageRef, CalendarPrimaryPageProps>(funct
                     {list.slice(0, 4).map((ev) => {
                       const meta = getCalendarEventMeta(ev)
                       const title = meta.title?.trim() || t('calendarPageUntitledEvent')
+                      const cover = meta.image?.trim()
                       return (
                         <li key={replaceableEventDedupeKey(ev)} className="min-w-0">
                           <button
                             type="button"
                             onClick={() => navigateToNote(toNote(ev), ev)}
                             className={cn(
-                              'w-full truncate rounded px-0.5 py-px text-left text-[9px] font-medium leading-tight text-primary underline-offset-2',
+                              'flex w-full min-w-0 items-center gap-0.5 rounded px-0.5 py-px text-left text-[9px] font-medium leading-tight text-primary underline-offset-2',
                               'hover:bg-muted/80 hover:underline focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring md:text-[10px]'
                             )}
                             title={title}
                           >
-                            {title}
+                            {cover ? (
+                              <img
+                                src={cover}
+                                alt=""
+                                loading="lazy"
+                                referrerPolicy="no-referrer"
+                                className="size-3.5 shrink-0 rounded-sm object-cover ring-1 ring-border/40 md:size-4"
+                              />
+                            ) : null}
+                            <span className="min-w-0 flex-1 truncate">{title}</span>
                           </button>
                         </li>
                       )
diff --git a/src/pages/secondary/CalendarDayEventsPage/index.tsx b/src/pages/secondary/CalendarDayEventsPage/index.tsx
index 23b93070..11a6800b 100644
--- a/src/pages/secondary/CalendarDayEventsPage/index.tsx
+++ b/src/pages/secondary/CalendarDayEventsPage/index.tsx
@@ -75,17 +75,29 @@ const CalendarDayEventsPage = forwardRef<TPageRef, { ymd: string; index?: number
             {sorted.map((ev) => {
               const meta = getCalendarEventMeta(ev)
               const label = meta.title?.trim() || t('calendarPageUntitledEvent')
+              const cover = meta.image?.trim()
               return (
                 <li key={replaceableEventDedupeKey(ev)}>
                   <Button
                     type="button"
                     variant="ghost"
                     className={cn(
-                      'h-auto min-h-10 w-full justify-start whitespace-normal px-3 py-2 text-left text-sm font-medium'
+                      'flex h-auto min-h-10 w-full items-center justify-start gap-3 whitespace-normal px-3 py-2 text-left text-sm font-medium'
                     )}
                     onClick={() => navigateToNote(toNote(ev), ev)}
                   >
-                    {label}
+                    {cover ? (
+                      <img
+                        src={cover}
+                        alt=""
+                        loading="lazy"
+                        referrerPolicy="no-referrer"
+                        className="size-9 shrink-0 rounded-md object-cover ring-1 ring-border/50"
+                      />
+                    ) : (
+                      <div className="size-9 shrink-0 rounded-md bg-muted/60 ring-1 ring-border/40" aria-hidden />
+                    )}
+                    <span className="min-w-0 flex-1 leading-snug">{label}</span>
                   </Button>
                 </li>
               )