fix: cap properties panel label column width

src/components/DynamicPropertiesPanel.tsx

@@ -9,6 +9,7 @@ import { TypeSelector } from './TypeSelector'
 import { AddPropertyForm } from './AddPropertyForm'
 import type { PropertyDisplayMode } from '../utils/propertyTypes'
 import { FOCUS_NOTE_ICON_PROPERTY_EVENT } from './noteIconPropertyEvents'
+import { PROPERTY_PANEL_COLUMN_STYLE } from './propertyPanelLayout'
 
 function toSentenceCase(key: string): string {
   const spaced = key.replace(/[_-]/g, ' ')
@@ -23,6 +24,10 @@ export function containsWikilinks(value: FrontmatterValue): boolean {
   return false
 }
 
+const PROPERTY_ROW_CLASS_NAME = 'group/prop grid min-h-7 min-w-0 grid-cols-2 items-center gap-2 rounded px-1.5 outline-none transition-colors hover:bg-muted focus:bg-muted focus:ring-1 focus:ring-primary'
+const PROPERTY_LABEL_CLASS_NAME = 'flex max-w-full min-w-0 items-center gap-1 text-[12px] text-muted-foreground'
+const SUGGESTED_PROPERTY_SLOT_CLASS_NAME = 'grid min-h-7 min-w-0 grid-cols-2 items-center gap-2 rounded border-none bg-transparent px-1.5 text-left outline-none transition-colors hover:bg-muted focus:bg-muted focus:ring-1 focus:ring-primary cursor-pointer'
+
 function PropertyRow({ propKey, value, editingKey, displayMode, autoMode, vaultStatuses, vaultTags, onStartEdit, onSave, onSaveList, onUpdate, onDelete, onDisplayModeChange }: {
   propKey: string; value: FrontmatterValue; editingKey: string | null
   displayMode: PropertyDisplayMode; autoMode: PropertyDisplayMode
@@ -40,9 +45,9 @@ function PropertyRow({ propKey, value, editingKey, displayMode, autoMode, vaultS
   }
 
   return (
-    <div className="group/prop grid min-h-7 min-w-0 grid-cols-2 items-center gap-2 rounded px-1.5 outline-none transition-colors hover:bg-muted focus:bg-muted focus:ring-1 focus:ring-primary" tabIndex={0} onKeyDown={handleKeyDown} data-testid="editable-property">
-      <span className="flex min-w-0 items-center gap-1 text-[12px] text-muted-foreground">
-        <span className="truncate">{toSentenceCase(propKey)}</span>
+    <div className={PROPERTY_ROW_CLASS_NAME} style={PROPERTY_PANEL_COLUMN_STYLE} tabIndex={0} onKeyDown={handleKeyDown} data-testid="editable-property">
+      <span className={PROPERTY_LABEL_CLASS_NAME}>
+        <span className="min-w-0 flex-1 truncate">{toSentenceCase(propKey)}</span>
         {onDelete && (
           <button className="border-none bg-transparent p-0 text-sm leading-none text-muted-foreground opacity-0 transition-all hover:text-destructive group-hover/prop:opacity-100" onClick={() => onDelete(propKey)} title="Delete property">&times;</button>
         )}
@@ -88,18 +93,63 @@ function getSuggestedDisplayMode(key: string): PropertyDisplayMode {
 function SuggestedPropertySlot({ label, onAdd }: { label: string; onAdd: () => void }) {
   return (
     <button
-      className="grid min-h-7 min-w-0 grid-cols-2 items-center gap-2 rounded border-none bg-transparent px-1.5 text-left outline-none transition-colors hover:bg-muted focus:bg-muted focus:ring-1 focus:ring-primary cursor-pointer"
+      className={SUGGESTED_PROPERTY_SLOT_CLASS_NAME}
+      style={PROPERTY_PANEL_COLUMN_STYLE}
       tabIndex={0}
       onClick={onAdd}
       onKeyDown={e => { if (e.key === 'Enter' || e.key === ' ') { e.preventDefault(); onAdd() } }}
       data-testid="suggested-property"
     >
-      <span className="min-w-0 truncate text-[12px] text-muted-foreground/50">{label}</span>
+      <span className="min-w-0 max-w-full truncate text-[12px] text-muted-foreground/50">{label}</span>
       <span className="min-w-0 truncate text-[12px] text-muted-foreground/30">{'\u2014'}</span>
     </button>
   )
 }
 
+function getExistingPropertyKeys(propertyEntries: [string, FrontmatterValue][], frontmatter: ParsedFrontmatter): Set<string> {
+  const keys = new Set(propertyEntries.map(([key]) => key.toLowerCase()))
+  for (const key of Object.keys(frontmatter)) keys.add(key.toLowerCase())
+  return keys
+}
+
+function getMissingSuggestedProperties(canAddProperty: boolean, existingKeys: Set<string>, pendingSuggestedKey: string | null) {
+  if (!canAddProperty) return []
+
+  return SUGGESTED_PROPERTIES.filter(
+    ({ key }) => !existingKeys.has(key.toLowerCase()) && key !== pendingSuggestedKey,
+  )
+}
+
+function getIconPropertyKey(propertyEntries: [string, FrontmatterValue][]) {
+  return propertyEntries.find(([key]) => key.toLowerCase() === 'icon')?.[0]
+}
+
+function useFocusNoteIconProperty({
+  onAddProperty,
+  propertyEntries,
+  setEditingKey,
+}: {
+  onAddProperty?: (key: string, value: FrontmatterValue) => void
+  propertyEntries: [string, FrontmatterValue][]
+  setEditingKey: (key: string | null) => void
+}) {
+  useEffect(() => {
+    const handleFocusNoteIcon = () => {
+      const existingIconKey = getIconPropertyKey(propertyEntries)
+
+      if (!existingIconKey) {
+        if (!onAddProperty) return
+        onAddProperty('icon', '')
+      }
+
+      setEditingKey(existingIconKey ?? 'icon')
+    }
+
+    window.addEventListener(FOCUS_NOTE_ICON_PROPERTY_EVENT, handleFocusNoteIcon)
+    return () => window.removeEventListener(FOCUS_NOTE_ICON_PROPERTY_EVENT, handleFocusNoteIcon)
+  }, [onAddProperty, propertyEntries, setEditingKey])
+}
+
 export function DynamicPropertiesPanel({
   entry, frontmatter, entries,
   onUpdateProperty, onDeleteProperty, onAddProperty, onNavigate,
@@ -120,18 +170,11 @@ export function DynamicPropertiesPanel({
   } = usePropertyPanelState({ entries, entryIsA: entry.isA, frontmatter, onUpdateProperty, onDeleteProperty, onAddProperty })
   const [pendingSuggestedKey, setPendingSuggestedKey] = useState<string | null>(null)
 
-  const existingKeys = useMemo(() => {
-    const keys = new Set(propertyEntries.map(([k]) => k.toLowerCase()))
-    // Also check full frontmatter for relationship keys that are filtered out of propertyEntries
-    for (const k of Object.keys(frontmatter)) keys.add(k.toLowerCase())
-    return keys
-  }, [propertyEntries, frontmatter])
-
-  const missingSuggested = onAddProperty
-    ? SUGGESTED_PROPERTIES.filter(
-      p => !existingKeys.has(p.key.toLowerCase()) && p.key !== pendingSuggestedKey,
-    )
-    : []
+  const existingKeys = useMemo(() => getExistingPropertyKeys(propertyEntries, frontmatter), [propertyEntries, frontmatter])
+  const missingSuggested = useMemo(
+    () => getMissingSuggestedProperties(Boolean(onAddProperty), existingKeys, pendingSuggestedKey),
+    [existingKeys, onAddProperty, pendingSuggestedKey],
+  )
 
   const handleSuggestedAdd = useCallback((key: string) => {
     if (!onAddProperty) return
@@ -157,21 +200,7 @@ export function DynamicPropertiesPanel({
     onAddProperty(key, trimmed)
   }, [onAddProperty, setEditingKey])
 
-  useEffect(() => {
-    const handleFocusNoteIcon = () => {
-      const existingIconKey = propertyEntries.find(([key]) => key.toLowerCase() === 'icon')?.[0]
-
-      if (!existingIconKey) {
-        if (!onAddProperty) return
-        onAddProperty('icon', '')
-      }
-
-      setEditingKey(existingIconKey ?? 'icon')
-    }
-
-    window.addEventListener(FOCUS_NOTE_ICON_PROPERTY_EVENT, handleFocusNoteIcon)
-    return () => window.removeEventListener(FOCUS_NOTE_ICON_PROPERTY_EVENT, handleFocusNoteIcon)
-  }, [onAddProperty, propertyEntries, setEditingKey])
+  useFocusNoteIconProperty({ onAddProperty, propertyEntries, setEditingKey })
 
   return (
     <div className="flex flex-col gap-3">

src/components/TypeSelector.tsx

@@ -2,6 +2,7 @@ import type { FrontmatterValue } from './Inspector'
 import { Select, SelectContent, SelectItem, SelectSeparator, SelectTrigger, SelectValue } from '@/components/ui/select'
 import { getTypeColor, getTypeLightColor } from '../utils/typeColors'
 import { getTypeIcon } from './NoteItem'
+import { PROPERTY_PANEL_COLUMN_STYLE } from './propertyPanelLayout'
 
 const TYPE_NONE = '__none__'
 
@@ -22,7 +23,7 @@ function TypeSelectorItem({ type, typeColorKeys, typeIconKeys }: {
 function ReadOnlyType({ isA, customColorKey, onNavigate }: { isA?: string | null; customColorKey?: string | null; onNavigate?: (target: string) => void }) {
   if (!isA) return null
   return (
-    <div className="grid min-w-0 grid-cols-2 items-center gap-2 px-1.5">
+    <div className="grid min-w-0 grid-cols-2 items-center gap-2 px-1.5" style={PROPERTY_PANEL_COLUMN_STYLE}>
       <span className="text-[12px] shrink-0 text-muted-foreground">Type</span>
       <div className="min-w-0">
         {onNavigate ? (
@@ -57,7 +58,7 @@ export function TypeSelector({ isA, customColorKey, availableTypes, typeColorKey
   const typeLightColor = isA ? getTypeLightColor(isA, typeColorKeys[isA] ?? customColorKey) : undefined
 
   return (
-    <div className="grid min-w-0 grid-cols-2 items-center gap-2 px-1.5" data-testid="type-selector">
+    <div className="grid min-w-0 grid-cols-2 items-center gap-2 px-1.5" style={PROPERTY_PANEL_COLUMN_STYLE} data-testid="type-selector">
       <span className="text-[12px] shrink-0 text-muted-foreground">Type</span>
       <div className="min-w-0">
         <Select value={currentValue} onValueChange={v => onUpdateProperty('type', v === TYPE_NONE ? null : v)}>

src/components/propertyPanelLayout.ts

@@ -0,0 +1,5 @@
+import type { CSSProperties } from 'react'
+
+export const PROPERTY_PANEL_COLUMN_STYLE = {
+  gridTemplateColumns: 'fit-content(50%) minmax(0, 1fr)',
+} satisfies CSSProperties