refactor(editor-panel): enhance layout and styling for improved usability

- Updated the EditorPanelContent to streamline the header layout and improve button styling for closing the panel.
- Adjusted the grid layout for better alignment and spacing, enhancing the overall user experience.
- Integrated a vertical separator with updated styling for a more cohesive design.

surfsense_web/components/editor-panel/editor-panel.tsx

@@ -574,28 +574,14 @@ export function EditorPanelContent({
 		<>
 			{showDesktopHeader ? (
 				<div className="shrink-0">
-					<div className="shrink-0 flex h-12 items-center justify-between px-3 border-b">
+					<div className="grid h-12 grid-cols-[minmax(0,1fr)_auto] items-center gap-3 border-b px-4">
-						<h2 className="select-none text-lg font-semibold">File</h2>
-						<div className="flex items-center gap-1 shrink-0">
-							<Button
-								variant="ghost"
-								size="icon"
-								onClick={onClose}
-								className="h-8 w-8 rounded-full shrink-0 text-muted-foreground hover:text-accent-foreground"
-							>
-								<XIcon className="h-4 w-4" />
-								<span className="sr-only">Close editor panel</span>
-							</Button>
-						</div>
-					</div>
-					<div className="grid h-10 grid-cols-[minmax(0,1fr)_auto] items-center gap-3 border-b px-4">
 						<div className="min-w-0 flex flex-1 items-center gap-2">
 							<p className="truncate text-sm text-muted-foreground">{displayTitle}</p>
 							{memoryLimitState && (
 								<>
 									<Separator
 										orientation="vertical"
-										className="mx-1 bg-border data-[orientation=vertical]:h-4 data-[orientation=vertical]:w-px dark:bg-white/10"
+										className="mx-1.5 bg-muted-foreground/20 data-[orientation=vertical]:h-4 data-[orientation=vertical]:w-px dark:bg-muted-foreground/25"
 									/>
 									<span className={`shrink-0 text-xs ${memoryCounterClassName}`}>
 										{memoryLimitState.label}
@@ -671,6 +657,19 @@ export function EditorPanelContent({
 									)}
 								</>
 							)}
+							<Separator
+								orientation="vertical"
+								className="mx-1.5 bg-muted-foreground/20 data-[orientation=vertical]:h-4 data-[orientation=vertical]:w-px dark:bg-muted-foreground/25"
+							/>
+							<Button
+								variant="ghost"
+								size="icon"
+								onClick={onClose}
+								className="size-6 shrink-0 rounded-full text-muted-foreground transition-colors hover:bg-accent hover:text-accent-foreground"
+							>
+								<XIcon className="size-4" />
+								<span className="sr-only">Close editor panel</span>
+							</Button>
 						</div>
 					</div>
 				</div>

surfsense_web/components/layout/ui/right-panel/RightPanel.tsx

@@ -2,6 +2,7 @@
 
 import { useAtom, useAtomValue, useSetAtom } from "jotai";
 import { PanelRight } from "lucide-react";
+import { AnimatePresence, motion, useReducedMotion } from "motion/react";
 import dynamic from "next/dynamic";
 import { startTransition, useEffect } from "react";
 import { closeReportPanelAtom, reportPanelAtom } from "@/atoms/chat/report-panel.atom";
@@ -161,6 +162,11 @@ const PANEL_WIDTHS = {
 	artifacts: 420,
 } as const;
 
+const PANEL_SLIDE_TRANSITION = {
+	duration: 0.2,
+	ease: [0.22, 1, 0.36, 1],
+} as const;
+
 /**
  * Priority order used to fall back to another open surface when the active
  * tab's content closes. The neutral "sources" tab is kept as the closed state.
@@ -195,6 +201,7 @@ export function RightPanel({ showTopBorder = false }: RightPanelProps) {
 	const artifactsOpen = useAtomValue(artifactsPanelOpenAtom);
 	const closeArtifacts = useSetAtom(closeArtifactsPanelAtom);
 	const [collapsed] = useAtom(rightPanelCollapsedAtom);
+	const reduceMotion = useReducedMotion();
 
 	const reportOpen = reportState.isOpen && !!reportState.reportId;
 	const editorOpen =
@@ -246,64 +253,73 @@ export function RightPanel({ showTopBorder = false }: RightPanelProps) {
 	});
 
 	const targetWidth = PANEL_WIDTHS[effectiveTab];
-	if (!isVisible) return null;
 
 	return (
-		<aside
+		<AnimatePresence initial={false}>
-			style={{ width: targetWidth }}
+			{isVisible ? (
-			className={cn(
+				<motion.aside
-				"flex h-full shrink-0 flex-col border-l bg-panel text-sidebar-foreground overflow-hidden transition-[width] duration-200 ease-out",
+					key="right-panel"
-				showTopBorder && "border-t"
+					initial={reduceMotion ? { width: targetWidth } : { width: 0, x: 24, opacity: 0 }}
-			)}
+					animate={{ width: targetWidth, x: 0, opacity: 1 }}
-		>
+					exit={reduceMotion ? { width: 0 } : { width: 0, x: 24, opacity: 0 }}
-			<div className="relative flex-1 min-h-0 overflow-hidden">
+					transition={reduceMotion ? { duration: 0 } : PANEL_SLIDE_TRANSITION}
-				{effectiveTab === "report" && reportOpen && (
+					className={cn(
-					<div className="h-full flex flex-col">
+						"flex h-full shrink-0 flex-col overflow-hidden border-l bg-panel text-sidebar-foreground",
-						<ReportPanelContent
+						showTopBorder && "border-t"
-							reportId={reportState.reportId as number}
+					)}
-							title={reportState.title || "Report"}
+				>
-							onClose={closeReport}
+					<div style={{ width: targetWidth }} className="flex h-full min-h-0 flex-col">
-							shareToken={reportState.shareToken}
+						<div className="relative flex-1 min-h-0 overflow-hidden">
-						/>
+							{effectiveTab === "report" && reportOpen && (
+								<div className="h-full flex flex-col">
+									<ReportPanelContent
+										reportId={reportState.reportId as number}
+										title={reportState.title || "Report"}
+										onClose={closeReport}
+										shareToken={reportState.shareToken}
+									/>
+								</div>
+							)}
+							{effectiveTab === "editor" && editorOpen && (
+								<div className="h-full flex flex-col">
+									<EditorPanelContent
+										kind={editorState.kind}
+										documentId={editorState.documentId ?? undefined}
+										localFilePath={editorState.localFilePath ?? undefined}
+										memoryScope={editorState.memoryScope ?? undefined}
+										workspaceId={editorState.workspaceId ?? undefined}
+										title={editorState.title}
+										onClose={closeEditor}
+									/>
+								</div>
+							)}
+							{effectiveTab === "hitl-edit" && hitlEditOpen && hitlEditState.onSave && (
+								<div className="h-full flex flex-col">
+									<HitlEditPanelContent
+										title={hitlEditState.title}
+										content={hitlEditState.content}
+										toolName={hitlEditState.toolName}
+										contentFormat={hitlEditState.contentFormat}
+										extraFields={hitlEditState.extraFields}
+										onSave={hitlEditState.onSave}
+										onClose={closeHitlEdit}
+									/>
+								</div>
+							)}
+							{effectiveTab === "citation" && citationOpen && citationState.chunkId != null && (
+								<div className="h-full flex flex-col">
+									<CitationPanelContent chunkId={citationState.chunkId} onClose={closeCitation} />
+								</div>
+							)}
+							{effectiveTab === "artifacts" && artifactsOpen && (
+								<div className="h-full flex flex-col">
+									<ArtifactsPanelContent onClose={closeArtifacts} />
+								</div>
+							)}
+						</div>
 					</div>
-				)}
+				</motion.aside>
-				{effectiveTab === "editor" && editorOpen && (
+			) : null}
-					<div className="h-full flex flex-col">
+		</AnimatePresence>
-						<EditorPanelContent
-							kind={editorState.kind}
-							documentId={editorState.documentId ?? undefined}
-							localFilePath={editorState.localFilePath ?? undefined}
-							memoryScope={editorState.memoryScope ?? undefined}
-							workspaceId={editorState.workspaceId ?? undefined}
-							title={editorState.title}
-							onClose={closeEditor}
-						/>
-					</div>
-				)}
-				{effectiveTab === "hitl-edit" && hitlEditOpen && hitlEditState.onSave && (
-					<div className="h-full flex flex-col">
-						<HitlEditPanelContent
-							title={hitlEditState.title}
-							content={hitlEditState.content}
-							toolName={hitlEditState.toolName}
-							contentFormat={hitlEditState.contentFormat}
-							extraFields={hitlEditState.extraFields}
-							onSave={hitlEditState.onSave}
-							onClose={closeHitlEdit}
-						/>
-					</div>
-				)}
-				{effectiveTab === "citation" && citationOpen && citationState.chunkId != null && (
-					<div className="h-full flex flex-col">
-						<CitationPanelContent chunkId={citationState.chunkId} onClose={closeCitation} />
-					</div>
-				)}
-				{effectiveTab === "artifacts" && artifactsOpen && (
-					<div className="h-full flex flex-col">
-						<ArtifactsPanelContent onClose={closeArtifacts} />
-					</div>
-				)}
-			</div>
-		</aside>
 	);
 }