Merge branch 'main' into feat/hud-overlay-ux-overhaul

src/components/launch/LaunchWindow.module.css

@@ -6,3 +6,78 @@
 .electronNoDrag {
 	-webkit-app-region: no-drag;
 }
+
+.languageMenuScroll {
+	max-height: 16rem;
+	overflow-y: auto;
+	overflow-x: hidden;
+	overscroll-behavior: contain;
+	touch-action: pan-y;
+	-webkit-overflow-scrolling: touch;
+}
+
+.languageMenuScroll::-webkit-scrollbar {
+	width: 8px;
+}
+
+.languageMenuScroll::-webkit-scrollbar-track {
+	background: rgba(255, 255, 255, 0.04);
+	border-radius: 999px;
+}
+
+.languageMenuScroll::-webkit-scrollbar-thumb {
+	background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.2));
+	border-radius: 999px;
+	border: 1px solid rgba(255, 255, 255, 0.15);
+}
+
+.languageMenuScroll::-webkit-scrollbar-thumb:hover {
+	background: linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.3));
+}
+
+.languageMenuContainer {
+	position: relative;
+	z-index: 20;
+}
+
+.languageMenuPanel {
+	position: fixed;
+	right: 0;
+	top: 0;
+	width: 12rem;
+	padding: 0.375rem;
+	border-radius: 0.75rem;
+	border: 1px solid rgba(255, 255, 255, 0.14);
+	background: linear-gradient(160deg, rgba(28, 29, 42, 0.98), rgba(18, 19, 28, 0.98));
+	box-shadow: 0 20px 45px rgba(0, 0, 0, 0.55);
+	backdrop-filter: blur(14px);
+	pointer-events: auto;
+	box-sizing: border-box;
+}
+
+.languageMenuItem {
+	width: 100%;
+	display: flex;
+	align-items: center;
+	justify-content: space-between;
+	padding: 0.5rem 0.625rem;
+	border-radius: 0.5rem;
+	font-size: 11px;
+	color: rgba(255, 255, 255, 0.88);
+	background: transparent;
+	border: 0;
+	cursor: pointer;
+	transition: background-color 120ms ease, color 120ms ease;
+}
+
+.languageMenuItem:hover,
+.languageMenuItem:focus-visible {
+	background: rgba(255, 255, 255, 0.1);
+	color: #ffffff;
+	outline: none;
+}
+
+.languageMenuItemActive {
+	background: rgba(255, 255, 255, 0.12);
+	color: #ffffff;
+}

src/components/launch/LaunchWindow.tsx

@@ -1,5 +1,6 @@
-import { ChevronDown, Languages } from "lucide-react";
-import { useEffect, useState } from "react";
+import { Check, ChevronDown, Languages } from "lucide-react";
+import { useEffect, useRef, useState } from "react";
+import { createPortal } from "react-dom";
 import { BsPauseCircle, BsPlayCircle, BsRecordCircle } from "react-icons/bs";
 import { FaRegStopCircle } from "react-icons/fa";
 import { FaFolderOpen } from "react-icons/fa6";
@@ -18,9 +19,7 @@ import {
 } from "react-icons/md";
 import { RxDragHandleDots2 } from "react-icons/rx";
 import { useI18n, useScopedT } from "@/contexts/I18nContext";
-import { type Locale, SUPPORTED_LOCALES } from "@/i18n/config";
-import { getLocaleName } from "@/i18n/loader";
-import { isMac as getIsMac } from "@/utils/platformUtils";
+import { getAvailableLocales, getLocaleName } from "@/i18n/loader";
 import { useAudioLevelMeter } from "../../hooks/useAudioLevelMeter";
 import { useCameraDevices } from "../../hooks/useCameraDevices";
 import { useMicrophoneDevices } from "../../hooks/useMicrophoneDevices";
@@ -28,6 +27,7 @@ import { useScreenRecorder } from "../../hooks/useScreenRecorder";
 import { requestCameraAccess } from "../../lib/requestCameraAccess";
 import { formatTimePadded } from "../../utils/timeUtils";
 import { AudioLevelMeter } from "../ui/audio-level-meter";
+import { Button } from "../ui/button";
 import { Tooltip } from "../ui/tooltip";
 import styles from "./LaunchWindow.module.css";
 
@@ -67,17 +67,26 @@ const hudGroupClasses =
 const hudIconBtnClasses =
 	"flex items-center justify-center p-2 rounded-full transition-all duration-150 cursor-pointer text-white hover:bg-white/10 hover:scale-[1.08] active:scale-95";
 
+const hudAuxIconBtnClasses =
+	"flex items-center justify-center p-1.5 rounded-full transition-colors duration-150 text-white/55 hover:bg-white/10 disabled:opacity-30 disabled:cursor-not-allowed";
+
 const windowBtnClasses =
 	"flex items-center justify-center p-2 rounded-full transition-all duration-150 cursor-pointer opacity-50 hover:opacity-90 hover:bg-white/[0.08]";
 
+const hudSidebarClasses = "ml-0.5 pl-1.5 border-l border-white/10 flex items-center gap-0.5";
+
 export function LaunchWindow() {
 	const t = useScopedT("launch");
-	const { locale, setLocale } = useI18n();
-	const [isMac, setIsMac] = useState(false);
-
-	useEffect(() => {
-		getIsMac().then(setIsMac);
-	}, []);
+	const availableLocales = getAvailableLocales();
+	const {
+		locale,
+		setLocale,
+		systemLocaleSuggestion,
+		acceptSystemLocaleSuggestion,
+		dismissSystemLocaleSuggestion,
+		resolveSystemLocaleSuggestion,
+	} = useI18n();
+	const suggestedLanguageName = systemLocaleSuggestion ? getLocaleName(systemLocaleSuggestion) : "";
 
 	const {
 		recording,
@@ -109,6 +118,18 @@ export function LaunchWindow() {
 	const [isWebcamHovered, setIsWebcamHovered] = useState(false);
 	const [isWebcamFocused, setIsWebcamFocused] = useState(false);
 	const webcamExpanded = isWebcamHovered || isWebcamFocused;
+	const [isLanguageMenuOpen, setIsLanguageMenuOpen] = useState(false);
+	const languageTriggerRef = useRef<HTMLButtonElement | null>(null);
+	const languageMenuPanelRef = useRef<HTMLDivElement | null>(null);
+	const [languageMenuStyle, setLanguageMenuStyle] = useState<{
+		right: number;
+		top: number;
+		maxHeight: number;
+	}>({
+		right: 12,
+		top: 12,
+		maxHeight: 240,
+	});
 
 	const {
 		devices: micDevices,
@@ -162,6 +183,71 @@ export function LaunchWindow() {
 		});
 	}, []);
 
+	useEffect(() => {
+		if (!isLanguageMenuOpen) return;
+
+		const handlePointerDown = (event: PointerEvent) => {
+			const target = event.target as Node;
+			const clickedTrigger = languageTriggerRef.current?.contains(target);
+			const clickedMenu = languageMenuPanelRef.current?.contains(target);
+			if (!clickedTrigger && !clickedMenu) {
+				setIsLanguageMenuOpen(false);
+			}
+		};
+
+		const handleEscape = (event: KeyboardEvent) => {
+			if (event.key === "Escape") {
+				setIsLanguageMenuOpen(false);
+			}
+		};
+
+		window.addEventListener("pointerdown", handlePointerDown);
+		window.addEventListener("keydown", handleEscape);
+
+		return () => {
+			window.removeEventListener("pointerdown", handlePointerDown);
+			window.removeEventListener("keydown", handleEscape);
+		};
+	}, [isLanguageMenuOpen]);
+
+	useEffect(() => {
+		if (!isLanguageMenuOpen || !languageTriggerRef.current) return;
+
+		const updatePosition = () => {
+			if (!languageTriggerRef.current) return;
+			const rect = languageTriggerRef.current.getBoundingClientRect();
+			const gap = 8;
+			const viewportPadding = 8;
+			const availableHeight = Math.max(80, rect.top - viewportPadding - gap);
+			const top = Math.max(viewportPadding, rect.top - gap - availableHeight);
+
+			setLanguageMenuStyle({
+				right: Math.max(viewportPadding, window.innerWidth - rect.right),
+				top,
+				maxHeight: availableHeight,
+			});
+		};
+
+		updatePosition();
+		window.addEventListener("resize", updatePosition);
+		window.addEventListener("scroll", updatePosition, true);
+
+		return () => {
+			window.removeEventListener("resize", updatePosition);
+			window.removeEventListener("scroll", updatePosition, true);
+		};
+	}, [isLanguageMenuOpen]);
+
+	useEffect(() => {
+		if (!isLanguageMenuOpen || !languageMenuPanelRef.current) return;
+		const id = requestAnimationFrame(() => {
+			if (languageMenuPanelRef.current) {
+				languageMenuPanelRef.current.scrollTop = 0;
+			}
+		});
+		return () => cancelAnimationFrame(id);
+	}, [isLanguageMenuOpen]);
+
 	const [selectedSource, setSelectedSource] = useState("Screen");
 	const [hasSelectedSource, setHasSelectedSource] = useState(false);
 
@@ -228,25 +314,42 @@ export function LaunchWindow() {
 	};
 
 	return (
-		<div className={`w-screen h-screen bg-transparent ${styles.electronDrag}`}>
-			{/* Language switcher — top-left, beside traffic lights */}
-			<div
-				className={`fixed top-2 flex items-center gap-1 px-2 py-1 rounded-md text-white/50 hover:text-white/90 hover:bg-white/10 transition-all duration-150 ${isMac ? "left-[72px]" : "left-2"} ${styles.electronNoDrag}`}
-			>
-				<Languages size={14} />
-				<select
-					value={locale}
-					onChange={(e) => setLocale(e.target.value as Locale)}
-					className="bg-transparent text-[11px] font-medium outline-none cursor-pointer appearance-none pr-1"
-					style={{ color: "inherit" }}
+		<div className={`w-screen h-screen overflow-hidden bg-transparent ${styles.electronDrag}`}>
+			{systemLocaleSuggestion && (
+				<div
+					className={`fixed top-8 left-1/2 z-30 w-[calc(100vw-1rem)] max-w-[520px] -translate-x-1/2 rounded-xl border border-white/15 bg-[rgba(20,20,28,0.95)] p-3 shadow-2xl backdrop-blur-xl text-white animate-in fade-in-0 zoom-in-95 duration-200 ${styles.electronNoDrag}`}
 				>
-					{SUPPORTED_LOCALES.map((loc) => (
-						<option key={loc} value={loc} className="bg-[#1c1c24] text-white">
-							{getLocaleName(loc)}
-						</option>
-					))}
-				</select>
-			</div>
+					<div className="text-[13px] font-semibold text-white">
+						{t("systemLanguagePrompt.title")}
+					</div>
+					<div className="mt-1 text-[11px] leading-relaxed text-white/75">
+						{t("systemLanguagePrompt.description", {
+							language: suggestedLanguageName,
+						})}
+					</div>
+					<div className="mt-3 flex items-center justify-end gap-2">
+						<Button
+							type="button"
+							variant="ghost"
+							size="sm"
+							onClick={dismissSystemLocaleSuggestion}
+							className="h-7 text-xs text-white/80 hover:bg-white/10 hover:text-white"
+						>
+							{t("systemLanguagePrompt.keepDefault")}
+						</Button>
+						<Button
+							type="button"
+							size="sm"
+							onClick={acceptSystemLocaleSuggestion}
+							className="h-7 text-xs bg-white text-[#10121b] hover:bg-white/90"
+						>
+							{t("systemLanguagePrompt.switch", {
+								language: suggestedLanguageName,
+							})}
+						</Button>
+					</div>
+				</div>
+			)}
 
 			{/* Device selectors — fixed above HUD bar, viewport-relative, never clipped */}
 			{(showMicControls || showWebcamControls) && (
@@ -433,104 +536,151 @@ export function LaunchWindow() {
 
 				{/* Record/Stop group */}
 				<button
-					className={`flex items-center gap-0.5 rounded-full p-2 transition-colors duration-150 ${styles.electronNoDrag} ${
+					className={`flex items-center justify-center rounded-full p-2 transition-[min-width,background-color] duration-150 ${recording ? "min-w-[78px]" : "min-w-[36px]"} ${styles.electronNoDrag} ${
 						recording
 							? paused
 								? "bg-amber-500/10 hover:bg-amber-500/15"
-								: "animate-record-pulse bg-red-500/10"
+								: "bg-red-500/12 hover:bg-red-500/16"
 							: "bg-white/5 hover:bg-white/[0.08]"
 					}`}
 					onClick={toggleRecording}
 					disabled={!hasSelectedSource && !recording}
 					style={{ flex: "0 0 auto" }}
 				>
-					{recording ? (
-						<>
-							{getIcon("stop", paused ? "text-amber-400" : "text-red-400")}
+					<div className={`flex items-center justify-center ${recording ? "gap-1.5" : ""}`}>
+						{recording
+							? getIcon("stop", paused ? "text-amber-400" : "text-red-400")
+							: getIcon("record", hasSelectedSource ? "text-white/80" : "text-white/30")}
+						{recording && (
 							<span
-								className={`${paused ? "text-amber-400" : "text-red-400"} text-xs font-semibold tabular-nums`}
+								className={`${paused ? "text-amber-400" : "text-red-400"} inline-block w-[34px] text-left text-xs font-semibold tabular-nums`}
 							>
 								{formatTimePadded(elapsedSeconds)}
 							</span>
-						</>
-					) : (
-						getIcon("record", hasSelectedSource ? "text-white/80" : "text-white/30")
-					)}
+						)}
+					</div>
 				</button>
 
 				{recording && (
-					<Tooltip content={paused ? t("tooltips.resumeRecording") : t("tooltips.pauseRecording")}>
-						<button
-							className={`${hudIconBtnClasses} ${styles.electronNoDrag}`}
-							onClick={togglePaused}
+					<div className={`flex items-center gap-0.5 ${styles.electronNoDrag}`}>
+						<Tooltip
+							content={paused ? t("tooltips.resumeRecording") : t("tooltips.pauseRecording")}
 						>
-							{getIcon(paused ? "resume" : "pause", paused ? "text-amber-400" : "text-white/60")}
-						</button>
-					</Tooltip>
+							<button className={hudAuxIconBtnClasses} onClick={togglePaused}>
+								{getIcon(paused ? "resume" : "pause", paused ? "text-amber-400" : "text-white/60")}
+							</button>
+						</Tooltip>
+						<Tooltip content={t("tooltips.restartRecording")}>
+							<button className={hudAuxIconBtnClasses} onClick={restartRecording}>
+								{getIcon("restart", "text-white/60")}
+							</button>
+						</Tooltip>
+						<Tooltip content={t("tooltips.cancelRecording")}>
+							<button className={hudAuxIconBtnClasses} onClick={cancelRecording}>
+								{getIcon("cancel", "text-white/60")}
+							</button>
+						</Tooltip>
+					</div>
 				)}
 
-				{/* Restart recording */}
-				{recording && (
-					<Tooltip content={t("tooltips.restartRecording")}>
-						<button
-							className={`${hudIconBtnClasses} ${styles.electronNoDrag}`}
-							onClick={restartRecording}
-						>
-							{getIcon("restart", "text-white/60")}
-						</button>
-					</Tooltip>
+				{!recording && (
+					<>
+						{/* Open video file */}
+						<Tooltip content={t("tooltips.openVideoFile")}>
+							<button
+								className={`${hudIconBtnClasses} ${styles.electronNoDrag}`}
+								onClick={openVideoFile}
+							>
+								{getIcon("videoFile", "text-white/60")}
+							</button>
+						</Tooltip>
+
+						{/* Open project */}
+						<Tooltip content={t("tooltips.openProject")}>
+							<button
+								className={`${hudIconBtnClasses} ${styles.electronNoDrag}`}
+								onClick={openProjectFile}
+							>
+								{getIcon("folder", "text-white/60")}
+							</button>
+						</Tooltip>
+					</>
 				)}
 
-				{/* Cancel recording */}
-				{recording && (
-					<Tooltip content={t("tooltips.cancelRecording")}>
+				{/* Right sidebar controls */}
+				<div className={`${hudSidebarClasses} ${styles.electronNoDrag}`}>
+					<div className={`${styles.languageMenuContainer} ${styles.electronNoDrag}`}>
 						<button
-							className={`${hudIconBtnClasses} ${styles.electronNoDrag}`}
-							onClick={cancelRecording}
+							ref={languageTriggerRef}
+							type="button"
+							aria-label={t("language")}
+							aria-expanded={isLanguageMenuOpen}
+							aria-haspopup="menu"
+							onClick={() => setIsLanguageMenuOpen((open) => !open)}
+							className={`h-8 w-8 rounded-lg border border-white/10 bg-white/5 text-white/85 shadow-none transition-colors hover:bg-white/10 ${styles.electronNoDrag}`}
 						>
-							{getIcon("cancel", "text-white/60")}
+							<div className="flex w-full items-center justify-center">
+								<Languages size={13} className="text-white/75" />
+							</div>
 						</button>
-					</Tooltip>
-				)}
+					</div>
 
-				{/* Open video file */}
-				<Tooltip content={t("tooltips.openVideoFile")}>
-					<button
-						className={`${hudIconBtnClasses} ${styles.electronNoDrag}`}
-						onClick={openVideoFile}
-						disabled={recording}
-					>
-						{getIcon("videoFile", "text-white/60")}
-					</button>
-				</Tooltip>
+					{isLanguageMenuOpen
+						? createPortal(
+								<div
+									ref={languageMenuPanelRef}
+									role="menu"
+									className={`${styles.languageMenuPanel} ${styles.languageMenuScroll} ${styles.electronNoDrag}`}
+									style={
+										{
+											WebkitAppRegion: "no-drag",
+											pointerEvents: "auto",
+											right: `${languageMenuStyle.right}px`,
+											top: `${languageMenuStyle.top}px`,
+											maxHeight: `${languageMenuStyle.maxHeight}px`,
+										} as React.CSSProperties
+									}
+									onPointerDown={(event) => event.stopPropagation()}
+								>
+									{availableLocales.map((loc) => (
+										<button
+											key={loc}
+											type="button"
+											role="menuitemradio"
+											aria-checked={loc === locale}
+											onClick={() => {
+												setLocale(loc);
+												resolveSystemLocaleSuggestion();
+												setIsLanguageMenuOpen(false);
+											}}
+											className={`${styles.languageMenuItem} ${loc === locale ? styles.languageMenuItemActive : ""}`}
+										>
+											<span className="truncate">{getLocaleName(loc)}</span>
+											{loc === locale ? <Check size={11} className="text-white/85" /> : null}
+										</button>
+									))}
+								</div>,
+								document.body,
+							)
+						: null}
 
-				{/* Open project */}
-				<Tooltip content={t("tooltips.openProject")}>
-					<button
-						className={`${hudIconBtnClasses} ${styles.electronNoDrag}`}
-						onClick={openProjectFile}
-						disabled={recording}
-					>
-						{getIcon("folder", "text-white/60")}
-					</button>
-				</Tooltip>
-
-				{/* Window controls */}
-				<div className={`flex items-center gap-0.5 ${styles.electronNoDrag}`}>
-					<button
-						className={windowBtnClasses}
-						title={t("tooltips.hideHUD")}
-						onClick={sendHudOverlayHide}
-					>
-						{getIcon("minimize", "text-white")}
-					</button>
-					<button
-						className={windowBtnClasses}
-						title={t("tooltips.closeApp")}
-						onClick={sendHudOverlayClose}
-					>
-						{getIcon("close", "text-white")}
-					</button>
+					{/* Window controls */}
+					<div className="flex items-center gap-0.5">
+						<button
+							className={windowBtnClasses}
+							title={t("tooltips.hideHUD")}
+							onClick={sendHudOverlayHide}
+						>
+							{getIcon("minimize", "text-white")}
+						</button>
+						<button
+							className={windowBtnClasses}
+							title={t("tooltips.closeApp")}
+							onClick={sendHudOverlayClose}
+						>
+							{getIcon("close", "text-white")}
+						</button>
+					</div>
 				</div>
 			</div>
 		</div>

src/components/ui/dropdown-menu.tsx

@@ -54,9 +54,11 @@ DropdownMenuSubContent.displayName = DropdownMenuPrimitive.SubContent.displayNam
 
 const DropdownMenuContent = React.forwardRef<
 	React.ElementRef<typeof DropdownMenuPrimitive.Content>,
-	React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.Content>
->(({ className, sideOffset = 4, ...props }, ref) => (
-	<DropdownMenuPrimitive.Portal>
+	React.ComponentPropsWithoutRef<typeof DropdownMenuPrimitive.Content> & {
+		portalled?: boolean;
+	}
+>(({ className, sideOffset = 4, portalled = true, ...props }, ref) => {
+	const content = (
 		<DropdownMenuPrimitive.Content
 			ref={ref}
 			sideOffset={sideOffset}
@@ -67,8 +69,14 @@ const DropdownMenuContent = React.forwardRef<
 			)}
 			{...props}
 		/>
-	</DropdownMenuPrimitive.Portal>
-));
+	);
+
+	if (!portalled) {
+		return content;
+	}
+
+	return <DropdownMenuPrimitive.Portal>{content}</DropdownMenuPrimitive.Portal>;
+});
 DropdownMenuContent.displayName = DropdownMenuPrimitive.Content.displayName;
 
 const DropdownMenuItem = React.forwardRef<

src/components/ui/select.tsx

@@ -62,34 +62,50 @@ SelectScrollDownButton.displayName = SelectPrimitive.ScrollDownButton.displayNam
 
 const SelectContent = React.forwardRef<
 	React.ElementRef<typeof SelectPrimitive.Content>,
-	React.ComponentPropsWithoutRef<typeof SelectPrimitive.Content>
->(({ className, children, position = "popper", ...props }, ref) => (
-	<SelectPrimitive.Portal>
-		<SelectPrimitive.Content
-			ref={ref}
-			className={cn(
-				"relative z-50 max-h-96 min-w-[8rem] overflow-hidden rounded-md border bg-popover text-popover-foreground shadow-md data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2",
-				position === "popper" &&
-					"data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1",
-				className,
-			)}
-			position={position}
-			{...props}
-		>
-			<SelectScrollUpButton />
-			<SelectPrimitive.Viewport
+	React.ComponentPropsWithoutRef<typeof SelectPrimitive.Content> & {
+		showScrollButtons?: boolean;
+		viewportClassName?: string;
+	}
+>(
+	(
+		{
+			className,
+			children,
+			position = "popper",
+			showScrollButtons = true,
+			viewportClassName,
+			...props
+		},
+		ref,
+	) => (
+		<SelectPrimitive.Portal>
+			<SelectPrimitive.Content
+				ref={ref}
 				className={cn(
-					"p-1",
+					"relative z-50 max-h-96 min-w-[8rem] overflow-hidden rounded-md border bg-popover text-popover-foreground shadow-md data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2",
 					position === "popper" &&
-						"h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)]",
+						"data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1",
+					className,
 				)}
+				position={position}
+				{...props}
 			>
-				{children}
-			</SelectPrimitive.Viewport>
-			<SelectScrollDownButton />
-		</SelectPrimitive.Content>
-	</SelectPrimitive.Portal>
-));
+				{showScrollButtons ? <SelectScrollUpButton /> : null}
+				<SelectPrimitive.Viewport
+					className={cn(
+						"p-1",
+						position === "popper" &&
+							"max-h-[var(--radix-select-content-available-height)] w-full min-w-[var(--radix-select-trigger-width)]",
+						viewportClassName,
+					)}
+				>
+					{children}
+				</SelectPrimitive.Viewport>
+				{showScrollButtons ? <SelectScrollDownButton /> : null}
+			</SelectPrimitive.Content>
+		</SelectPrimitive.Portal>
+	),
+);
 SelectContent.displayName = SelectPrimitive.Content.displayName;
 
 const SelectLabel = React.forwardRef<

src/components/video-editor/AnnotationOverlay.tsx

@@ -1,15 +1,27 @@
-import { type CSSProperties, type PointerEvent, useRef, useState } from "react";
+import { type CSSProperties, type PointerEvent, useEffect, useRef, useState } from "react";
 import { Rnd } from "react-rnd";
+import {
+	getBlurOverlayColor,
+	getMosaicGridOverlayColor,
+	getNormalizedMosaicBlockSize,
+} from "@/lib/blurEffects";
 import { cn } from "@/lib/utils";
 import { getArrowComponent } from "./ArrowSvgs";
 import {
 	type AnnotationRegion,
 	type BlurData,
+	DEFAULT_BLUR_BLOCK_SIZE,
 	DEFAULT_BLUR_DATA,
 	DEFAULT_BLUR_INTENSITY,
 } from "./types";
 
 const FREEHAND_POINT_THRESHOLD = 1;
+type PreviewCanvasSource = {
+	width: number;
+	height: number;
+	clientWidth?: number;
+	clientHeight?: number;
+};
 
 function buildBlurPolygonClipPath(points: Array<{ x: number; y: number }>) {
 	if (points.length < 3) return undefined;
@@ -36,6 +48,8 @@ interface AnnotationOverlayProps {
 	onClick: (id: string) => void;
 	zIndex: number;
 	isSelectedBoost: boolean; // Boost z-index when selected for easy editing
+	previewSourceCanvas?: PreviewCanvasSource | null;
+	previewFrameVersion?: number;
 }
 
 export function AnnotationOverlay({
@@ -50,11 +64,13 @@ export function AnnotationOverlay({
 	onClick,
 	zIndex,
 	isSelectedBoost,
+	previewSourceCanvas,
+	previewFrameVersion,
 }: AnnotationOverlayProps) {
-	const x = (annotation.position.x / 100) * containerWidth;
-	const y = (annotation.position.y / 100) * containerHeight;
-	const width = (annotation.size.width / 100) * containerWidth;
-	const height = (annotation.size.height / 100) * containerHeight;
+	const committedX = (annotation.position.x / 100) * containerWidth;
+	const committedY = (annotation.position.y / 100) * containerHeight;
+	const committedWidth = (annotation.size.width / 100) * containerWidth;
+	const committedHeight = (annotation.size.height / 100) * containerHeight;
 	const blurShape = annotation.type === "blur" ? (annotation.blurData?.shape ?? "rectangle") : null;
 	const isSelectedFreehandBlur = isSelected && blurShape === "freehand";
 	const isDraggingRef = useRef(false);
@@ -65,6 +81,108 @@ export function AnnotationOverlay({
 		[],
 	);
 	const [livePointerPoint, setLivePointerPoint] = useState<{ x: number; y: number } | null>(null);
+	const mosaicCanvasRef = useRef<HTMLCanvasElement | null>(null);
+	const blurType = annotation.type === "blur" ? (annotation.blurData?.type ?? "blur") : "blur";
+	const blurOverlayColor =
+		annotation.type === "blur" ? getBlurOverlayColor(annotation.blurData) : "";
+	const mosaicGridOverlayColor =
+		annotation.type === "blur" ? getMosaicGridOverlayColor(annotation.blurData) : "";
+	const [liveRect, setLiveRect] = useState({
+		x: committedX,
+		y: committedY,
+		width: committedWidth,
+		height: committedHeight,
+	});
+
+	useEffect(() => {
+		setLiveRect({
+			x: committedX,
+			y: committedY,
+			width: committedWidth,
+			height: committedHeight,
+		});
+	}, [committedHeight, committedWidth, committedX, committedY]);
+
+	const { x, y, width, height } = liveRect;
+
+	useEffect(() => {
+		if (annotation.type !== "blur" || blurType !== "mosaic") {
+			return;
+		}
+		void previewFrameVersion;
+
+		const canvas = mosaicCanvasRef.current;
+		const sourceCanvas = previewSourceCanvas;
+		if (!canvas || !sourceCanvas) {
+			return;
+		}
+
+		const sourceWidth = sourceCanvas.width;
+		const sourceHeight = sourceCanvas.height;
+		const sourceClientWidth = sourceCanvas.clientWidth || containerWidth || sourceWidth;
+		const sourceClientHeight = sourceCanvas.clientHeight || containerHeight || sourceHeight;
+		if (
+			sourceWidth <= 0 ||
+			sourceHeight <= 0 ||
+			sourceClientWidth <= 0 ||
+			sourceClientHeight <= 0
+		) {
+			return;
+		}
+
+		const drawWidth = Math.max(1, Math.round(width));
+		const drawHeight = Math.max(1, Math.round(height));
+		if (drawWidth <= 0 || drawHeight <= 0) {
+			return;
+		}
+
+		canvas.width = drawWidth;
+		canvas.height = drawHeight;
+
+		const context = canvas.getContext("2d", { willReadFrequently: true });
+		if (!context) {
+			return;
+		}
+
+		const scaleX = sourceWidth / sourceClientWidth;
+		const scaleY = sourceHeight / sourceClientHeight;
+		const sourceX = Math.max(0, Math.floor(x * scaleX));
+		const sourceY = Math.max(0, Math.floor(y * scaleY));
+		const sourceSampleWidth = Math.max(1, Math.ceil(drawWidth * scaleX));
+		const sourceSampleHeight = Math.max(1, Math.ceil(drawHeight * scaleY));
+		const clampedSampleWidth = Math.max(1, Math.min(sourceSampleWidth, sourceWidth - sourceX));
+		const clampedSampleHeight = Math.max(1, Math.min(sourceSampleHeight, sourceHeight - sourceY));
+		const blockSize = getNormalizedMosaicBlockSize(annotation.blurData);
+		const downscaledWidth = Math.max(1, Math.round(drawWidth / blockSize));
+		const downscaledHeight = Math.max(1, Math.round(drawHeight / blockSize));
+		canvas.width = downscaledWidth;
+		canvas.height = downscaledHeight;
+
+		context.clearRect(0, 0, downscaledWidth, downscaledHeight);
+		context.imageSmoothingEnabled = true;
+		context.drawImage(
+			sourceCanvas as CanvasImageSource,
+			sourceX,
+			sourceY,
+			clampedSampleWidth,
+			clampedSampleHeight,
+			0,
+			0,
+			downscaledWidth,
+			downscaledHeight,
+		);
+	}, [
+		annotation,
+		blurType,
+		containerHeight,
+		containerWidth,
+		height,
+		previewFrameVersion,
+		previewSourceCanvas,
+		width,
+		x,
+		y,
+	]);
 
 	const renderArrow = () => {
 		const direction = annotation.figureData?.arrowDirection || "right";
@@ -240,6 +358,10 @@ export function AnnotationOverlay({
 					1,
 					Math.round(annotation.blurData?.intensity ?? DEFAULT_BLUR_INTENSITY),
 				);
+				const blockSize = Math.max(
+					1,
+					Math.round(annotation.blurData?.blockSize ?? DEFAULT_BLUR_BLOCK_SIZE),
+				);
 				const activeFreehandPoints =
 					shape === "freehand"
 						? isFreehandDrawing
@@ -292,12 +414,43 @@ export function AnnotationOverlay({
 								className="absolute inset-0"
 								style={{
 									...shapeMaskStyle,
-									backdropFilter: `blur(${blurIntensity}px)`,
-									WebkitBackdropFilter: `blur(${blurIntensity}px)`,
-									backgroundColor: "rgba(255, 255, 255, 0.02)",
+									backdropFilter: blurType === "mosaic" ? "none" : `blur(${blurIntensity}px)`,
+									WebkitBackdropFilter: blurType === "mosaic" ? "none" : `blur(${blurIntensity}px)`,
+									backgroundColor: blurOverlayColor,
 									opacity: shouldShowFreehandBlurFill ? 1 : 0,
 								}}
 							/>
+							{blurType === "mosaic" && shouldShowFreehandBlurFill && (
+								<canvas
+									ref={mosaicCanvasRef}
+									className="absolute inset-0 w-full h-full"
+									style={{
+										...shapeMaskStyle,
+										imageRendering: "pixelated",
+									}}
+								/>
+							)}
+							{blurType === "mosaic" && shouldShowFreehandBlurFill && (
+								<div
+									className="absolute inset-0 pointer-events-none"
+									style={{
+										...shapeMaskStyle,
+										backgroundColor: blurOverlayColor,
+									}}
+								/>
+							)}
+							{blurType === "mosaic" && (
+								<div
+									className="absolute inset-0 pointer-events-none"
+									style={{
+										...shapeMaskStyle,
+										backgroundImage: `linear-gradient(${mosaicGridOverlayColor} 1px, transparent 1px), linear-gradient(90deg, ${mosaicGridOverlayColor} 1px, transparent 1px)`,
+										backgroundSize: `${blockSize}px ${blockSize}px`,
+										mixBlendMode: "screen",
+										opacity: 0.35,
+									}}
+								/>
+							)}
 							{isSelected && shape !== "freehand" && (
 								<div
 									className="absolute inset-0 pointer-events-none border-2 border-[#34B27B]/80"
@@ -354,7 +507,19 @@ export function AnnotationOverlay({
 			onDragStart={() => {
 				isDraggingRef.current = true;
 			}}
+			onDrag={(_e, d) => {
+				setLiveRect((prev) => ({
+					...prev,
+					x: d.x,
+					y: d.y,
+				}));
+			}}
 			onDragStop={(_e, d) => {
+				setLiveRect((prev) => ({
+					...prev,
+					x: d.x,
+					y: d.y,
+				}));
 				const xPercent = (d.x / containerWidth) * 100;
 				const yPercent = (d.y / containerHeight) * 100;
 				onPositionChange(annotation.id, { x: xPercent, y: yPercent });
@@ -364,7 +529,21 @@ export function AnnotationOverlay({
 					isDraggingRef.current = false;
 				}, 100);
 			}}
+			onResize={(_e, _direction, ref, _delta, position) => {
+				setLiveRect({
+					x: position.x,
+					y: position.y,
+					width: ref.offsetWidth,
+					height: ref.offsetHeight,
+				});
+			}}
 			onResizeStop={(_e, _direction, ref, _delta, position) => {
+				setLiveRect({
+					x: position.x,
+					y: position.y,
+					width: ref.offsetWidth,
+					height: ref.offsetHeight,
+				});
 				const xPercent = (position.x / containerWidth) * 100;
 				const yPercent = (position.y / containerHeight) * 100;
 				const widthPercent = (ref.offsetWidth / containerWidth) * 100;

src/components/video-editor/BlurSettingsPanel.tsx

@@ -1,14 +1,26 @@
 import { Info, Trash2 } from "lucide-react";
 import { Button } from "@/components/ui/button";
+import {
+	Select,
+	SelectContent,
+	SelectItem,
+	SelectTrigger,
+	SelectValue,
+} from "@/components/ui/select";
 import { Slider } from "@/components/ui/slider";
 import { useScopedT } from "@/contexts/I18nContext";
+import { getBlurOverlayColor } from "@/lib/blurEffects";
 import { cn } from "@/lib/utils";
 import {
 	type AnnotationRegion,
+	type BlurColor,
 	type BlurData,
 	type BlurShape,
+	DEFAULT_BLUR_BLOCK_SIZE,
 	DEFAULT_BLUR_DATA,
+	MAX_BLUR_BLOCK_SIZE,
 	MAX_BLUR_INTENSITY,
+	MIN_BLUR_BLOCK_SIZE,
 	MIN_BLUR_INTENSITY,
 } from "./types";
 
@@ -31,6 +43,10 @@ export function BlurSettingsPanel({
 		{ value: "rectangle", labelKey: "blurShapeRectangle" },
 		{ value: "oval", labelKey: "blurShapeOval" },
 	];
+	const blurColorOptions: Array<{ value: BlurColor; labelKey: string }> = [
+		{ value: "white", labelKey: "blurColorWhite" },
+		{ value: "black", labelKey: "blurColorBlack" },
+	];
 
 	return (
 		<div className="flex-[2] min-w-0 bg-[#09090b] border border-white/5 rounded-2xl p-4 flex flex-col shadow-xl h-full overflow-y-auto custom-scrollbar">
@@ -91,27 +107,116 @@ export function BlurSettingsPanel({
 					})}
 				</div>
 
+				<div className="mt-4">
+					<label className="text-xs font-medium text-slate-300 mb-2 block">
+						{t("annotation.blurType")}
+					</label>
+					<Select
+						value={blurRegion.blurData?.type ?? DEFAULT_BLUR_DATA.type}
+						onValueChange={(value) => {
+							const nextBlurData: BlurData = {
+								...DEFAULT_BLUR_DATA,
+								...blurRegion.blurData,
+								type: value === "mosaic" ? "mosaic" : "blur",
+							};
+							onBlurDataChange(nextBlurData);
+							requestAnimationFrame(() => {
+								onBlurDataCommit?.();
+							});
+						}}
+					>
+						<SelectTrigger className="w-full bg-white/5 border-white/10 text-slate-200 h-9 text-xs">
+							<SelectValue />
+						</SelectTrigger>
+						<SelectContent className="bg-[#1a1a1c] border-white/10 text-slate-200">
+							<SelectItem value="blur">{t("annotation.blurTypeBlur")}</SelectItem>
+							<SelectItem value="mosaic">{t("annotation.blurTypeMosaic")}</SelectItem>
+						</SelectContent>
+					</Select>
+				</div>
+
+				<div className="mt-4">
+					<label className="text-xs font-medium text-slate-300 mb-2 block">
+						{t("annotation.blurColor")}
+					</label>
+					<div className="grid grid-cols-2 gap-2">
+						{blurColorOptions.map((option) => {
+							const activeColor = blurRegion.blurData?.color ?? DEFAULT_BLUR_DATA.color;
+							const isActive = activeColor === option.value;
+							return (
+								<button
+									key={option.value}
+									onClick={() => {
+										const nextBlurData: BlurData = {
+											...DEFAULT_BLUR_DATA,
+											...blurRegion.blurData,
+											color: option.value,
+										};
+										onBlurDataChange(nextBlurData);
+										requestAnimationFrame(() => {
+											onBlurDataCommit?.();
+										});
+									}}
+									className={cn(
+										"h-10 rounded-lg border flex items-center gap-2 px-3 transition-all",
+										isActive
+											? "bg-[#34B27B] border-[#34B27B]"
+											: "bg-white/5 border-white/10 hover:bg-white/10 hover:border-white/20",
+									)}
+								>
+									<div
+										className="w-4 h-4 rounded-full border border-white/20"
+										style={{
+											backgroundColor: getBlurOverlayColor({
+												...DEFAULT_BLUR_DATA,
+												...blurRegion.blurData,
+												color: option.value,
+											}),
+										}}
+									/>
+									<span className="text-xs text-slate-200">
+										{t(`annotation.${option.labelKey}`)}
+									</span>
+								</button>
+							);
+						})}
+					</div>
+				</div>
+
 				<div className="mt-4 p-3 rounded-lg bg-white/5 border border-white/10">
 					<div className="flex items-center justify-between mb-2">
 						<span className="text-xs font-medium text-slate-300">
-							{t("annotation.blurIntensity")}
+							{blurRegion.blurData?.type === "mosaic"
+								? t("annotation.mosaicBlockSize")
+								: t("annotation.blurIntensity")}
 						</span>
 						<span className="text-[10px] text-slate-400 font-mono">
-							{Math.round(blurRegion.blurData?.intensity ?? DEFAULT_BLUR_DATA.intensity)}px
+							{Math.round(
+								blurRegion.blurData?.type === "mosaic"
+									? (blurRegion.blurData?.blockSize ?? DEFAULT_BLUR_BLOCK_SIZE)
+									: (blurRegion.blurData?.intensity ?? DEFAULT_BLUR_DATA.intensity),
+							)}
+							px
 						</span>
 					</div>
 					<Slider
-						value={[blurRegion.blurData?.intensity ?? DEFAULT_BLUR_DATA.intensity]}
+						value={[
+							blurRegion.blurData?.type === "mosaic"
+								? (blurRegion.blurData?.blockSize ?? DEFAULT_BLUR_BLOCK_SIZE)
+								: (blurRegion.blurData?.intensity ?? DEFAULT_BLUR_DATA.intensity),
+						]}
 						onValueChange={(values) => {
 							onBlurDataChange({
 								...DEFAULT_BLUR_DATA,
 								...blurRegion.blurData,
-								intensity: values[0],
+								...(blurRegion.blurData?.type === "mosaic"
+									? { blockSize: values[0] }
+									: { intensity: values[0] }),
 							});
 						}}
 						onValueCommit={() => onBlurDataCommit?.()}
-						min={MIN_BLUR_INTENSITY}
-						max={MAX_BLUR_INTENSITY}
+						min={blurRegion.blurData?.type === "mosaic" ? MIN_BLUR_BLOCK_SIZE : MIN_BLUR_INTENSITY}
+						max={blurRegion.blurData?.type === "mosaic" ? MAX_BLUR_BLOCK_SIZE : MAX_BLUR_INTENSITY}
 						step={1}
 						className="w-full [&_[role=slider]]:bg-[#34B27B] [&_[role=slider]]:border-[#34B27B] [&_[role=slider]]:h-3 [&_[role=slider]]:w-3"
 					/>

src/components/video-editor/VideoEditor.tsx

@@ -14,8 +14,8 @@ import {
 import { useI18n, useScopedT } from "@/contexts/I18nContext";
 import { useShortcuts } from "@/contexts/ShortcutsContext";
 import { INITIAL_EDITOR_STATE, useEditorHistory } from "@/hooks/useEditorHistory";
-import { type Locale, SUPPORTED_LOCALES } from "@/i18n/config";
-import { getLocaleName } from "@/i18n/loader";
+import { type Locale } from "@/i18n/config";
+import { getAvailableLocales, getLocaleName } from "@/i18n/loader";
 import {
 	calculateOutputDimensions,
 	type ExportFormat,
@@ -155,6 +155,7 @@ export default function VideoEditor() {
 	const { shortcuts, isMac } = useShortcuts();
 	const t = useScopedT("editor");
 	const ts = useScopedT("settings");
+	const availableLocales = getAvailableLocales();
 	const { locale, setLocale } = useI18n();
 
 	const nextAnnotationIdRef = useRef(1);
@@ -1721,7 +1722,7 @@ export default function VideoEditor() {
 							className="bg-transparent text-[11px] font-medium outline-none cursor-pointer appearance-none pr-1"
 							style={{ color: "inherit" }}
 						>
-							{SUPPORTED_LOCALES.map((loc) => (
+							{availableLocales.map((loc) => (
 								<option key={loc} value={loc} className="bg-[#09090b] text-white">
 									{getLocaleName(loc)}
 								</option>

src/components/video-editor/VideoPlayback.tsx

@@ -1348,7 +1348,7 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 								if (annotation.id === selectedAnnotationId) return true;
 
 								const timeMs = Math.round(currentTime * 1000);
-								return timeMs >= annotation.startMs && timeMs <= annotation.endMs;
+								return timeMs >= annotation.startMs && timeMs < annotation.endMs;
 							});
 
 							const filteredBlurRegions = (blurRegions || []).filter((blurRegion) => {
@@ -1358,7 +1358,7 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 								if (blurRegion.id === selectedBlurId) return true;
 
 								const timeMs = Math.round(currentTime * 1000);
-								return timeMs >= blurRegion.startMs && timeMs <= blurRegion.endMs;
+								return timeMs >= blurRegion.startMs && timeMs < blurRegion.endMs;
 							});
 
 							const sorted = [
@@ -1371,6 +1371,15 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 									region: blurRegion,
 								})),
 							].sort((a, b) => a.region.zIndex - b.region.zIndex);
+							const previewSnapshotCanvas = (() => {
+								const app = appRef.current;
+								if (!app?.renderer?.extract) return null;
+								try {
+									return app.renderer.extract.canvas(app.stage);
+								} catch {
+									return null;
+								}
+							})();
 
 							// Handle click-through cycling: when clicking same annotation, cycle to next
 							const handleAnnotationClick = (clickedId: string) => {
@@ -1404,7 +1413,7 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 								<AnnotationOverlay
 									key={
 										item.kind === "blur"
-											? `${item.region.id}-${overlaySize.width}-${overlaySize.height}-${item.region.blurData?.shape ?? "rectangle"}-${(item.region.blurData?.freehandPoints ?? []).map((p) => `${Math.round(p.x)}_${Math.round(p.y)}`).join("-")}`
+											? `${item.region.id}-${overlaySize.width}-${overlaySize.height}-${item.region.blurData?.type ?? "blur"}-${item.region.blurData?.shape ?? "rectangle"}-${item.region.blurData?.color ?? "white"}-${Math.round(item.region.blurData?.blockSize ?? 0)}-${Math.round(item.region.blurData?.intensity ?? 0)}-${(item.region.blurData?.freehandPoints ?? []).map((p) => `${Math.round(p.x)}_${Math.round(p.y)}`).join("-")}`
 											: `${item.region.id}-${overlaySize.width}-${overlaySize.height}`
 									}
 									annotation={item.region}
@@ -1438,6 +1447,8 @@ const VideoPlayback = forwardRef<VideoPlaybackRef, VideoPlaybackProps>(
 											? item.region.id === selectedBlurId
 											: item.region.id === selectedAnnotationId
 									}
+									previewSourceCanvas={previewSnapshotCanvas}
+									previewFrameVersion={Math.round(currentTime * 1000)}
 								/>
 							));
 						})()}

src/components/video-editor/projectPersistence.test.ts

@@ -68,6 +68,75 @@ describe("projectPersistence media compatibility", () => {
 		).toBe("rectangle");
 	});
 
+	it("normalizes blur region type and mosaic block size safely", () => {
+		const editor = normalizeProjectEditor({
+			annotationRegions: [
+				{
+					id: "annotation-1",
+					startMs: 0,
+					endMs: 500,
+					type: "blur",
+					content: "",
+					position: { x: 10, y: 10 },
+					size: { width: 20, height: 20 },
+					style: {
+						color: "#fff",
+						backgroundColor: "transparent",
+						fontSize: 32,
+						fontFamily: "Inter",
+						fontWeight: "bold",
+						fontStyle: "normal",
+						textDecoration: "none",
+						textAlign: "center",
+					},
+					zIndex: 1,
+					blurData: {
+						type: "mosaic",
+						shape: "rectangle",
+						color: "black",
+						intensity: 999,
+						blockSize: 999,
+					},
+				},
+				{
+					id: "annotation-2",
+					startMs: 0,
+					endMs: 500,
+					type: "blur",
+					content: "",
+					position: { x: 10, y: 10 },
+					size: { width: 20, height: 20 },
+					style: {
+						color: "#fff",
+						backgroundColor: "transparent",
+						fontSize: 32,
+						fontFamily: "Inter",
+						fontWeight: "bold",
+						fontStyle: "normal",
+						textDecoration: "none",
+						textAlign: "center",
+					},
+					zIndex: 2,
+					blurData: {
+						type: "invalid" as never,
+						shape: "rectangle",
+						color: "invalid" as never,
+						intensity: 10,
+						blockSize: 0,
+					},
+				},
+			],
+		});
+
+		expect(editor.annotationRegions[0].blurData?.type).toBe("mosaic");
+		expect(editor.annotationRegions[0].blurData?.color).toBe("black");
+		expect(editor.annotationRegions[0].blurData?.intensity).toBe(40);
+		expect(editor.annotationRegions[0].blurData?.blockSize).toBe(48);
+		expect(editor.annotationRegions[1].blurData?.type).toBe("blur");
+		expect(editor.annotationRegions[1].blurData?.color).toBe("white");
+		expect(editor.annotationRegions[1].blurData?.blockSize).toBe(4);
+	});
+
 	it("accepts the dual frame webcam layout preset", () => {
 		expect(normalizeProjectEditor({ webcamLayoutPreset: "dual-frame" }).webcamLayoutPreset).toBe(
 			"dual-frame",

src/components/video-editor/projectPersistence.ts

@@ -1,3 +1,4 @@
+import { normalizeBlurColor, normalizeBlurType } from "@/lib/blurEffects";
 import type { ExportFormat, ExportQuality, GifFrameRate, GifSizePreset } from "@/lib/exporter";
 import type { ProjectMedia } from "@/lib/recordingSession";
 import { normalizeProjectMedia } from "@/lib/recordingSession";
@@ -9,6 +10,7 @@ import {
 	DEFAULT_ANNOTATION_POSITION,
 	DEFAULT_ANNOTATION_SIZE,
 	DEFAULT_ANNOTATION_STYLE,
+	DEFAULT_BLUR_BLOCK_SIZE,
 	DEFAULT_BLUR_DATA,
 	DEFAULT_BLUR_FREEHAND_POINTS,
 	DEFAULT_BLUR_INTENSITY,
@@ -20,8 +22,10 @@ import {
 	DEFAULT_WEBCAM_POSITION,
 	DEFAULT_WEBCAM_SIZE_PRESET,
 	DEFAULT_ZOOM_DEPTH,
+	MAX_BLUR_BLOCK_SIZE,
 	MAX_BLUR_INTENSITY,
 	MAX_PLAYBACK_SPEED,
+	MIN_BLUR_BLOCK_SIZE,
 	MIN_BLUR_INTENSITY,
 	MIN_PLAYBACK_SPEED,
 	type SpeedRegion,
@@ -305,6 +309,8 @@ export function normalizeProjectEditor(editor: Partial<ProjectEditorState>): Pro
 						VALID_BLUR_SHAPES.has(region.blurData.shape)
 							? region.blurData.shape
 							: DEFAULT_BLUR_DATA.shape;
+					const blurType = normalizeBlurType(region.blurData?.type);
+					const blurColor = normalizeBlurColor(region.blurData?.color);
 
 					return {
 						id: region.id,
@@ -365,10 +371,15 @@ export function normalizeProjectEditor(editor: Partial<ProjectEditorState>): Pro
 								? {
 										...DEFAULT_BLUR_DATA,
 										...region.blurData,
+										type: blurType,
 										shape: blurShape,
+										color: blurColor,
 										intensity: isFiniteNumber(region.blurData.intensity)
 											? clamp(region.blurData.intensity, MIN_BLUR_INTENSITY, MAX_BLUR_INTENSITY)
 											: DEFAULT_BLUR_INTENSITY,
+										blockSize: isFiniteNumber(region.blurData.blockSize)
+											? clamp(region.blurData.blockSize, MIN_BLUR_BLOCK_SIZE, MAX_BLUR_BLOCK_SIZE)
+											: DEFAULT_BLUR_BLOCK_SIZE,
 										freehandPoints: Array.isArray(region.blurData.freehandPoints)
 											? region.blurData.freehandPoints
 													.filter(

src/components/video-editor/types.ts

@@ -68,14 +68,22 @@ export interface FigureData {
 }
 
 export type BlurShape = "rectangle" | "oval" | "freehand";
+export type BlurType = "blur" | "mosaic";
+export type BlurColor = "white" | "black";
 
 export const MIN_BLUR_INTENSITY = 2;
 export const MAX_BLUR_INTENSITY = 40;
 export const DEFAULT_BLUR_INTENSITY = 12;
+export const MIN_BLUR_BLOCK_SIZE = 4;
+export const MAX_BLUR_BLOCK_SIZE = 48;
+export const DEFAULT_BLUR_BLOCK_SIZE = 12;
 
 export interface BlurData {
+	type: BlurType;
 	shape: BlurShape;
+	color: BlurColor;
 	intensity: number;
+	blockSize: number;
 	// Points are normalized (0-100) within the annotation bounds.
 	freehandPoints?: Array<{ x: number; y: number }>;
 }
@@ -157,8 +165,11 @@ export const DEFAULT_BLUR_FREEHAND_POINTS: Array<{ x: number; y: number }> = [
 ];
 
 export const DEFAULT_BLUR_DATA: BlurData = {
+	type: "blur",
 	shape: "rectangle",
+	color: "white",
 	intensity: DEFAULT_BLUR_INTENSITY,
+	blockSize: DEFAULT_BLUR_BLOCK_SIZE,
 	freehandPoints: DEFAULT_BLUR_FREEHAND_POINTS,
 };