diff --git a/src/i18n/locales/en/common.json b/src/i18n/locales/en/common.json
index 42341541..c661e479 100644
--- a/src/i18n/locales/en/common.json
+++ b/src/i18n/locales/en/common.json
@@ -1,7 +1,18 @@
 {
-  "app": {
-    "name": "Recordly",
-    "editorTitle": "Recordly Editor",
-    "subtitle": "Screen recording and editing"
-  }
-}
\ No newline at end of file
+	"app": {
+		"name": "Recordly",
+		"editorTitle": "Recordly Editor",
+		"subtitle": "Screen recording and editing"
+	},
+	"actions": {
+		"cancel": "Cancel",
+		"save": "Save",
+		"delete": "Delete",
+		"done": "Done"
+	},
+	"errors": {
+		"invalidFileType": "Invalid file type",
+		"failedToUploadImage": "Failed to upload image",
+		"fileReadError": "There was an error reading the file."
+	}
+}
diff --git a/src/i18n/locales/en/dialogs.json b/src/i18n/locales/en/dialogs.json
index 9e26dfee..0fa405e0 100644
--- a/src/i18n/locales/en/dialogs.json
+++ b/src/i18n/locales/en/dialogs.json
@@ -1 +1,61 @@
-{}
\ No newline at end of file
+{
+	"export": {
+		"pleaseTryAgain": "Please try again",
+		"compilingGifProgress": "Compiling GIF... {{progress}}%",
+		"compilingGifWait": "Compiling GIF... This may take a while",
+		"takeMoment": "This may take a moment...",
+		"exportFailed": "Export Failed",
+		"compilingGifTitle": "Compiling GIF",
+		"exportingFormat": "Exporting {{format}}",
+		"exportComplete": "Export Complete",
+		"formatReady": "Your {{format}} is ready",
+		"showInFolder": "Show in Folder",
+		"compiling": "Compiling",
+		"renderingFrames": "Rendering Frames",
+		"processing": "Processing...",
+		"status": "Status",
+		"format": "Format",
+		"compilingStatus": "Compiling...",
+		"frames": "Frames",
+		"cancelExport": "Cancel Export",
+		"savedSuccess": "{{format}} saved successfully!"
+	},
+	"addFont": {
+		"title": "Add Google Font",
+		"heading": "Add Google Font",
+		"description": "Add a custom font from Google Fonts to use in your annotations.",
+		"urlLabel": "Google Fonts Import URL",
+		"urlPlaceholder": "https://fonts.googleapis.com/css2?family=Roboto&display=swap",
+		"urlHelp": "Get this from Google Fonts: Select a font → Click \"Get font\" → Copy the @import URL",
+		"nameLabel": "Display Name",
+		"namePlaceholder": "My Custom Font",
+		"nameHelp": "This is how the font will appear in the font selector",
+		"adding": "Adding...",
+		"addFont": "Add Font",
+		"enterUrl": "Please enter a Google Fonts import URL",
+		"invalidUrl": "Please enter a valid Google Fonts URL",
+		"enterName": "Please enter a font name",
+		"extractFailed": "Could not extract font family from URL",
+		"addSuccess": "Font \"{{name}}\" added successfully",
+		"addFailed": "Failed to add font",
+		"loadTimeout": "Font took too long to load. Please check the URL and try again.",
+		"loadFailed": "The font could not be loaded. Please verify the Google Fonts URL is correct."
+	},
+	"shortcutsConfig": {
+		"title": "Keyboard Shortcuts",
+		"configurable": "Configurable",
+		"fixed": "Fixed",
+		"pressEscToCancel": "Press Esc to cancel",
+		"clickToChange": "Click to change",
+		"pressAKey": "Press a key…",
+		"alreadyUsedBy": "Already used by <strong>{{action}}</strong>",
+		"swap": "Swap",
+		"reserved": "This shortcut is reserved for \"{{label}}\" and cannot be reassigned.",
+		"saved": "Keyboard shortcuts saved",
+		"resetNotice": "Reset to default shortcuts — click Save to apply",
+		"instructions": "Click a shortcut then press the new key combination. Press Esc to cancel.",
+		"resetToDefaults": "Reset to defaults",
+		"cancel": "Cancel",
+		"save": "Save"
+	}
+}
diff --git a/src/i18n/locales/en/editor.json b/src/i18n/locales/en/editor.json
index 9e26dfee..4cb31ab3 100644
--- a/src/i18n/locales/en/editor.json
+++ b/src/i18n/locales/en/editor.json
@@ -1 +1,91 @@
-{}
\ No newline at end of file
+{
+	"playback": {
+		"play": "Play",
+		"pause": "Pause"
+	},
+	"annotations": {
+		"settings": "Annotation Settings",
+		"active": "Active",
+		"text": "Text",
+		"image": "Image",
+		"arrow": "Arrow",
+		"textContent": "Text Content",
+		"textPlaceholder": "Enter your text...",
+		"fontStyle": "Font Style",
+		"selectStyle": "Select style",
+		"size": "Size",
+		"toggleBold": "Toggle bold",
+		"toggleItalic": "Toggle italic",
+		"toggleUnderline": "Toggle underline",
+		"alignLeft": "Align left",
+		"alignCenter": "Align center",
+		"alignRight": "Align right",
+		"textColor": "Text Color",
+		"background": "Background",
+		"none": "None",
+		"clearBackground": "Clear Background",
+		"uploadImage": "Upload Image",
+		"supportedFormats": "Supported formats: JPG, PNG, GIF, WebP",
+		"arrowDirection": "Arrow Direction",
+		"strokeWidth": "Stroke Width: {{width}}px",
+		"arrowColor": "Arrow Color",
+		"deleteAnnotation": "Delete Annotation",
+		"shortcutsAndTips": "Shortcuts & Tips",
+		"tipSelectAnnotation": "Move playhead to overlapping annotation section and select an item.",
+		"tipCycleForward": "Use Tab to cycle through overlapping items.",
+		"tipCycleBackward": "Use Shift+Tab to cycle backwards.",
+		"imageUploadSuccess": "Image uploaded successfully!",
+		"imageUploadError": "Please upload a JPG, PNG, GIF, or WebP image file."
+	},
+	"fontStyles": {
+		"classic": "Classic",
+		"editor": "Editor",
+		"strong": "Strong",
+		"typewriter": "Typewriter",
+		"deco": "Deco",
+		"simple": "Simple",
+		"modern": "Modern",
+		"clean": "Clean"
+	},
+	"format": {
+		"mp4Video": "MP4 Video",
+		"mp4Description": "High quality video file",
+		"gifAnimation": "GIF Animation",
+		"gifDescription": "Animated image for sharing"
+	},
+	"gifOptions": {
+		"frameRate": "Frame Rate",
+		"outputSize": "Output Size",
+		"outputDimensions": "Output: {{width}} × {{height}}px",
+		"loopAnimation": "Loop Animation",
+		"loopDescription": "GIF will play continuously"
+	},
+	"tutorial": {
+		"howTrimmingWorks": "How trimming works",
+		"title": "How Trimming Works",
+		"understanding": "Understanding how to cut out unwanted parts of your video.",
+		"descriptionP1": "The Trim tool works by defining the segments you want to",
+		"descriptionRemove": "remove",
+		"descriptionP2": "from your video.",
+		"descriptionP3": "Any part of the timeline that is covered by a red trim segment will be cut out when you export.",
+		"visualExample": "Visual Example",
+		"removed": "REMOVED",
+		"kept": "Kept",
+		"finalVideo": "Final Video",
+		"part": "Part {{number}}",
+		"addTrimStep": "1. Add Trim",
+		"addTrimDesc": "Press T or click the scissors icon to mark a section for removal.",
+		"adjustStep": "2. Adjust",
+		"adjustDesc": "Drag the edges of the red region to cover exactly what you want to cut out."
+	},
+	"keyboardShortcuts": {
+		"title": "Keyboard Shortcuts",
+		"customizeTooltip": "Customize shortcuts",
+		"customize": "Customize",
+		"panTimeline": "Pan Timeline",
+		"zoomTimeline": "Zoom Timeline",
+		"cycleAnnotations": "Cycle Annotations",
+		"tab": "Tab"
+	},
+	"openRecordingsFolder": "Open recordings folder"
+}
diff --git a/src/i18n/locales/en/launch.json b/src/i18n/locales/en/launch.json
index 9e26dfee..4829693f 100644
--- a/src/i18n/locales/en/launch.json
+++ b/src/i18n/locales/en/launch.json
@@ -1 +1,36 @@
-{}
\ No newline at end of file
+{
+	"recording": {
+		"disableSystemAudio": "Disable system audio",
+		"enableSystemAudio": "Enable system audio",
+		"disableMicrophone": "Disable microphone",
+		"enableMicrophone": "Enable microphone",
+		"record": "Record",
+		"recordingFolder": "Recording folder: {{path}}",
+		"chooseRecordingsFolder": "Choose recordings folder",
+		"folderPath": "Path: /{{name}}/",
+		"openVideoFile": "Open video file",
+		"openProject": "Open project",
+		"hideHud": "Hide HUD",
+		"closeApp": "Close App"
+	},
+	"sourceSelector": {
+		"loadingSources": "Loading sources...",
+		"screens": "Screens",
+		"windows": "Windows",
+		"windowsNote": "Only visible (non-minimized) windows can be recorded.",
+		"windowPlaceholder": "Window",
+		"cancel": "Cancel",
+		"share": "Share"
+	},
+	"permissions": {
+		"screenRecordingNeeded": "Recordly needs Screen Recording permission before you start. System Settings has been opened. After enabling it, quit and reopen Recordly.",
+		"screenRecordingMissing": "Screen Recording permission is still missing. System Settings has been opened again. Enable it, then quit and reopen Recordly before recording.",
+		"accessibilityNeeded": "Recordly also needs Accessibility permission for cursor tracking. System Settings has been opened. After enabling it, quit and reopen Recordly.",
+		"accessibilityMissing": "Accessibility permission is still missing. System Settings has been opened again. Enable it, then quit and reopen Recordly before recording.",
+		"selectSource": "Please select a source to record",
+		"systemAudioUnavailable": "System audio is not available for this source. Recording will continue without system audio.",
+		"microphoneDenied": "Microphone access was denied. Recording will continue without microphone audio.",
+		"failedToStart": "Failed to start recording: {{error}}",
+		"failedToStartGeneric": "Failed to start recording"
+	}
+}
diff --git a/src/i18n/locales/en/settings.json b/src/i18n/locales/en/settings.json
index 9e26dfee..2405ce5f 100644
--- a/src/i18n/locales/en/settings.json
+++ b/src/i18n/locales/en/settings.json
@@ -1 +1,60 @@
-{}
\ No newline at end of file
+{
+	"zoom": {
+		"level": "Zoom Level",
+		"selectRegion": "Select a zoom region to adjust",
+		"deleteZoom": "Delete Zoom"
+	},
+	"trim": {
+		"deleteRegion": "Delete Trim Region"
+	},
+	"speed": {
+		"playbackSpeed": "Playback Speed",
+		"selectRegion": "Select a speed region to adjust",
+		"deleteRegion": "Delete Speed Region"
+	},
+	"effects": {
+		"title": "Video Effects",
+		"showCursor": "Show Cursor",
+		"loopCursor": "Loop cursor",
+		"backgroundBlur": "Background Blur",
+		"zoomMotionBlur": "Zoom Motion Blur",
+		"connectZooms": "Connect Zooms",
+		"cursorSize": "Cursor Size",
+		"cursorSmoothing": "Cursor Smoothing",
+		"off": "Off",
+		"cursorMotionBlur": "Cursor Motion Blur",
+		"cursorClickBounce": "Cursor Click Bounce",
+		"shadow": "Shadow",
+		"roundness": "Roundness",
+		"padding": "Padding"
+	},
+	"crop": {
+		"title": "Crop Video",
+		"instruction": "Drag on each side to adjust the crop area"
+	},
+	"background": {
+		"title": "Background",
+		"image": "Image",
+		"color": "Color",
+		"gradient": "Gradient",
+		"uploadCustom": "Upload Custom",
+		"uploadSuccess": "Custom image uploaded successfully!",
+		"uploadError": "Please upload a JPG or JPEG image file."
+	},
+	"export": {
+		"mp4": "MP4",
+		"gif": "GIF",
+		"quality": {
+			"low": "Low",
+			"medium": "Medium",
+			"high": "High"
+		},
+		"loop": "Loop",
+		"outputDimensions": "Output: {{dimensions}}px",
+		"loadProject": "Load Project",
+		"saveProject": "Save Project",
+		"exportVideo": "Export {{format}}",
+		"reportBug": "Report Bug",
+		"starOnGithub": "Star on GitHub"
+	}
+}
diff --git a/src/i18n/locales/en/shortcuts.json b/src/i18n/locales/en/shortcuts.json
index 9e26dfee..dd789d98 100644
--- a/src/i18n/locales/en/shortcuts.json
+++ b/src/i18n/locales/en/shortcuts.json
@@ -1 +1,16 @@
-{}
\ No newline at end of file
+{
+	"actions": {
+		"addZoom": "Add Zoom",
+		"addTrim": "Add Trim",
+		"addSpeed": "Add Speed",
+		"addAnnotation": "Add Annotation",
+		"addKeyframe": "Add Keyframe",
+		"deleteSelected": "Delete Selected",
+		"playPause": "Play / Pause",
+		"cycleForward": "Cycle Annotations Forward",
+		"cycleBackward": "Cycle Annotations Backward",
+		"deleteSelectedAlt": "Delete Selected (alt)",
+		"panTimeline": "Pan Timeline",
+		"zoomTimeline": "Zoom Timeline"
+	}
+}
diff --git a/src/i18n/locales/en/timeline.json b/src/i18n/locales/en/timeline.json
index 9e26dfee..23be3abb 100644
--- a/src/i18n/locales/en/timeline.json
+++ b/src/i18n/locales/en/timeline.json
@@ -1 +1,38 @@
-{}
\ No newline at end of file
+{
+	"zoom": {
+		"cannotPlace": "Cannot place zoom here",
+		"existsOrNoSpace": "Zoom already exists at this location or not enough space available.",
+		"suggestHandlerUnavailable": "Zoom suggestion handler unavailable",
+		"noTelemetry": "No cursor telemetry available",
+		"recordFirst": "Record a screencast first to generate cursor-based suggestions.",
+		"noUsableTelemetry": "No usable cursor telemetry",
+		"notEnoughMovement": "The recording does not include enough cursor movement data.",
+		"noInteractionMoments": "No clear interaction moments found",
+		"tryRecording": "Try a recording with pauses or clicks around important actions.",
+		"noAutoZoomSlots": "No auto-zoom slots available",
+		"dwellPointsOverlap": "Detected dwell points overlap existing zoom regions.",
+		"addedSuggestions": "Added {{count}} interaction-based zoom suggestion(s)",
+		"label": "Zoom {{index}}",
+		"addZoom": "Add Zoom (Z)",
+		"suggestZooms": "Suggest Zooms from Cursor"
+	},
+	"trim": {
+		"cannotPlace": "Cannot place trim here",
+		"existsOrNoSpace": "Trim already exists at this location or not enough space available.",
+		"label": "Trim {{index}}",
+		"addTrim": "Add Trim (T)"
+	},
+	"speed": {
+		"cannotPlace": "Cannot place speed here",
+		"existsOrNoSpace": "Speed region already exists at this location or not enough space available.",
+		"label": "Speed"
+	},
+	"annotation": {
+		"label": "Annotation",
+		"image": "Image",
+		"addAnnotation": "Add Annotation (A)"
+	},
+	"addSpeed": "Add Speed (S)",
+	"resizeLeft": "Resize left",
+	"resizeRight": "Resize right"
+}
diff --git a/src/i18n/locales/es/common.json b/src/i18n/locales/es/common.json
index f5f8d728..92020782 100644
--- a/src/i18n/locales/es/common.json
+++ b/src/i18n/locales/es/common.json
@@ -1,7 +1,18 @@
 {
-  "app": {
-    "name": "Recordly",
-    "editorTitle": "Editor de Recordly",
-    "subtitle": "Grabacion de pantalla y edicion"
-  }
-}
\ No newline at end of file
+	"app": {
+		"name": "Recordly",
+		"editorTitle": "Editor de Recordly",
+		"subtitle": "Grabación de pantalla y edición"
+	},
+	"actions": {
+		"cancel": "Cancelar",
+		"save": "Guardar",
+		"delete": "Eliminar",
+		"done": "Hecho"
+	},
+	"errors": {
+		"invalidFileType": "Tipo de archivo inválido",
+		"failedToUploadImage": "Error al subir la imagen",
+		"fileReadError": "Hubo un error al leer el archivo."
+	}
+}
diff --git a/src/i18n/locales/es/dialogs.json b/src/i18n/locales/es/dialogs.json
index 9e26dfee..283682b5 100644
--- a/src/i18n/locales/es/dialogs.json
+++ b/src/i18n/locales/es/dialogs.json
@@ -1 +1,61 @@
-{}
\ No newline at end of file
+{
+	"export": {
+		"pleaseTryAgain": "Por favor inténtalo de nuevo",
+		"compilingGifProgress": "Compilando GIF... {{progress}}%",
+		"compilingGifWait": "Compilando GIF... Esto puede tardar un momento",
+		"takeMoment": "Esto puede tardar un momento...",
+		"exportFailed": "Error en la exportación",
+		"compilingGifTitle": "Compilando GIF",
+		"exportingFormat": "Exportando {{format}}",
+		"exportComplete": "Exportación completada",
+		"formatReady": "Tu {{format}} está listo",
+		"showInFolder": "Mostrar en carpeta",
+		"compiling": "Compilando",
+		"renderingFrames": "Renderizando cuadros",
+		"processing": "Procesando...",
+		"status": "Estado",
+		"format": "Formato",
+		"compilingStatus": "Compilando...",
+		"frames": "Cuadros",
+		"cancelExport": "Cancelar exportación",
+		"savedSuccess": "¡{{format}} guardado exitosamente!"
+	},
+	"addFont": {
+		"title": "Agregar fuente de Google",
+		"heading": "Agregar fuente de Google",
+		"description": "Agrega una fuente personalizada de Google Fonts para usar en tus anotaciones.",
+		"urlLabel": "URL de importación de Google Fonts",
+		"urlPlaceholder": "https://fonts.googleapis.com/css2?family=Roboto&display=swap",
+		"urlHelp": "Obtén esto de Google Fonts: Selecciona una fuente → Haz clic en \"Obtener fuente\" → Copia la URL de @import",
+		"nameLabel": "Nombre para mostrar",
+		"namePlaceholder": "Mi fuente personalizada",
+		"nameHelp": "Así aparecerá la fuente en el selector de fuentes",
+		"adding": "Agregando...",
+		"addFont": "Agregar fuente",
+		"enterUrl": "Por favor ingresa una URL de importación de Google Fonts",
+		"invalidUrl": "Por favor ingresa una URL válida de Google Fonts",
+		"enterName": "Por favor ingresa un nombre de fuente",
+		"extractFailed": "No se pudo extraer el nombre de la familia de fuentes de la URL",
+		"addSuccess": "Fuente \"{{name}}\" agregada exitosamente",
+		"addFailed": "Error al agregar la fuente",
+		"loadTimeout": "La fuente tardó demasiado en cargar. Por favor verifica la URL e inténtalo de nuevo.",
+		"loadFailed": "No se pudo cargar la fuente. Por favor verifica que la URL de Google Fonts sea correcta."
+	},
+	"shortcutsConfig": {
+		"title": "Atajos de teclado",
+		"configurable": "Configurable",
+		"fixed": "Fijo",
+		"pressEscToCancel": "Presiona Esc para cancelar",
+		"clickToChange": "Haz clic para cambiar",
+		"pressAKey": "Presiona una tecla…",
+		"alreadyUsedBy": "Ya está en uso por <strong>{{action}}</strong>",
+		"swap": "Intercambiar",
+		"reserved": "Este atajo está reservado para \"{{label}}\" y no se puede reasignar.",
+		"saved": "Atajos de teclado guardados",
+		"resetNotice": "Restablecer a atajos predeterminados — haz clic en Guardar para aplicar",
+		"instructions": "Haz clic en un atajo y luego presiona la nueva combinación de teclas. Presiona Esc para cancelar.",
+		"resetToDefaults": "Restablecer valores predeterminados",
+		"cancel": "Cancelar",
+		"save": "Guardar"
+	}
+}
diff --git a/src/i18n/locales/es/editor.json b/src/i18n/locales/es/editor.json
index 9e26dfee..32d71924 100644
--- a/src/i18n/locales/es/editor.json
+++ b/src/i18n/locales/es/editor.json
@@ -1 +1,91 @@
-{}
\ No newline at end of file
+{
+	"playback": {
+		"play": "Reproducir",
+		"pause": "Pausar"
+	},
+	"annotations": {
+		"settings": "Configuración de anotaciones",
+		"active": "Activo",
+		"text": "Texto",
+		"image": "Imagen",
+		"arrow": "Flecha",
+		"textContent": "Contenido de texto",
+		"textPlaceholder": "Ingresa tu texto...",
+		"fontStyle": "Estilo de fuente",
+		"selectStyle": "Seleccionar estilo",
+		"size": "Tamaño",
+		"toggleBold": "Alternar negrita",
+		"toggleItalic": "Alternar cursiva",
+		"toggleUnderline": "Alternar subrayado",
+		"alignLeft": "Alinear a la izquierda",
+		"alignCenter": "Alinear al centro",
+		"alignRight": "Alinear a la derecha",
+		"textColor": "Color de texto",
+		"background": "Fondo",
+		"none": "Ninguno",
+		"clearBackground": "Borrar fondo",
+		"uploadImage": "Subir imagen",
+		"supportedFormats": "Formatos compatibles: JPG, PNG, GIF, WebP",
+		"arrowDirection": "Dirección de flecha",
+		"strokeWidth": "Ancho de trazo: {{width}}px",
+		"arrowColor": "Color de flecha",
+		"deleteAnnotation": "Eliminar anotación",
+		"shortcutsAndTips": "Atajos y consejos",
+		"tipSelectAnnotation": "Mueve el cabezal de reproducción a la sección de anotación superpuesta y selecciona un elemento.",
+		"tipCycleForward": "Usa Tab para recorrer los elementos superpuestos.",
+		"tipCycleBackward": "Usa Shift+Tab para recorrer hacia atrás.",
+		"imageUploadSuccess": "¡Imagen subida exitosamente!",
+		"imageUploadError": "Por favor sube un archivo de imagen JPG, PNG, GIF o WebP."
+	},
+	"fontStyles": {
+		"classic": "Clásico",
+		"editor": "Editor",
+		"strong": "Fuerte",
+		"typewriter": "Máquina de escribir",
+		"deco": "Deco",
+		"simple": "Simple",
+		"modern": "Moderno",
+		"clean": "Limpio"
+	},
+	"format": {
+		"mp4Video": "Video MP4",
+		"mp4Description": "Archivo de video de alta calidad",
+		"gifAnimation": "Animación GIF",
+		"gifDescription": "Imagen animada para compartir"
+	},
+	"gifOptions": {
+		"frameRate": "Velocidad de cuadros",
+		"outputSize": "Tamaño de salida",
+		"outputDimensions": "Salida: {{width}} × {{height}}px",
+		"loopAnimation": "Animación en bucle",
+		"loopDescription": "El GIF se reproducirá continuamente"
+	},
+	"tutorial": {
+		"howTrimmingWorks": "Cómo funciona el recorte",
+		"title": "Cómo Funciona el Recorte",
+		"understanding": "Comprende cómo eliminar las partes no deseadas de tu video.",
+		"descriptionP1": "La herramienta de recorte funciona definiendo los segmentos que deseas",
+		"descriptionRemove": "eliminar",
+		"descriptionP2": "de tu video.",
+		"descriptionP3": "Cualquier parte de la línea de tiempo cubierta por un segmento de recorte rojo será eliminada al exportar.",
+		"visualExample": "Ejemplo visual",
+		"removed": "ELIMINADO",
+		"kept": "Conservado",
+		"finalVideo": "Video final",
+		"part": "Parte {{number}}",
+		"addTrimStep": "1. Agregar recorte",
+		"addTrimDesc": "Presiona T o haz clic en el ícono de tijeras para marcar una sección para eliminar.",
+		"adjustStep": "2. Ajustar",
+		"adjustDesc": "Arrastra los bordes de la región roja para cubrir exactamente lo que deseas eliminar."
+	},
+	"keyboardShortcuts": {
+		"title": "Atajos de teclado",
+		"customizeTooltip": "Personalizar atajos",
+		"customize": "Personalizar",
+		"panTimeline": "Desplazar línea de tiempo",
+		"zoomTimeline": "Zoom en línea de tiempo",
+		"cycleAnnotations": "Recorrer anotaciones",
+		"tab": "Tab"
+	},
+	"openRecordingsFolder": "Abrir carpeta de grabaciones"
+}
diff --git a/src/i18n/locales/es/launch.json b/src/i18n/locales/es/launch.json
index 9e26dfee..5fd0e6db 100644
--- a/src/i18n/locales/es/launch.json
+++ b/src/i18n/locales/es/launch.json
@@ -1 +1,36 @@
-{}
\ No newline at end of file
+{
+	"recording": {
+		"disableSystemAudio": "Desactivar audio del sistema",
+		"enableSystemAudio": "Activar audio del sistema",
+		"disableMicrophone": "Desactivar micrófono",
+		"enableMicrophone": "Activar micrófono",
+		"record": "Grabar",
+		"recordingFolder": "Carpeta de grabaciones: {{path}}",
+		"chooseRecordingsFolder": "Elegir carpeta de grabaciones",
+		"folderPath": "Ruta: /{{name}}/",
+		"openVideoFile": "Abrir archivo de video",
+		"openProject": "Abrir proyecto",
+		"hideHud": "Ocultar HUD",
+		"closeApp": "Cerrar aplicación"
+	},
+	"sourceSelector": {
+		"loadingSources": "Cargando fuentes...",
+		"screens": "Pantallas",
+		"windows": "Ventanas",
+		"windowsNote": "Solo se pueden grabar las ventanas visibles (no minimizadas).",
+		"windowPlaceholder": "Ventana",
+		"cancel": "Cancelar",
+		"share": "Compartir"
+	},
+	"permissions": {
+		"screenRecordingNeeded": "Recordly needs Screen Recording permission before you start. System Settings has been opened. After enabling it, quit and reopen Recordly.",
+		"screenRecordingMissing": "Screen Recording permission is still missing. System Settings has been opened again. Enable it, then quit and reopen Recordly before recording.",
+		"accessibilityNeeded": "Recordly also needs Accessibility permission for cursor tracking. System Settings has been opened. After enabling it, quit and reopen Recordly.",
+		"accessibilityMissing": "Accessibility permission is still missing. System Settings has been opened again. Enable it, then quit and reopen Recordly before recording.",
+		"selectSource": "Por favor selecciona una fuente para grabar",
+		"systemAudioUnavailable": "El audio del sistema no está disponible para esta fuente. La grabación continuará sin audio del sistema.",
+		"microphoneDenied": "Se denegó el acceso al micrófono. La grabación continuará sin audio del micrófono.",
+		"failedToStart": "Error al iniciar la grabación: {{error}}",
+		"failedToStartGeneric": "Error al iniciar la grabación"
+	}
+}
diff --git a/src/i18n/locales/es/settings.json b/src/i18n/locales/es/settings.json
index 9e26dfee..7b3a1379 100644
--- a/src/i18n/locales/es/settings.json
+++ b/src/i18n/locales/es/settings.json
@@ -1 +1,60 @@
-{}
\ No newline at end of file
+{
+	"zoom": {
+		"level": "Nivel de zoom",
+		"selectRegion": "Selecciona una región de zoom para ajustar",
+		"deleteZoom": "Eliminar zoom"
+	},
+	"trim": {
+		"deleteRegion": "Eliminar región de recorte"
+	},
+	"speed": {
+		"playbackSpeed": "Velocidad de reproducción",
+		"selectRegion": "Selecciona una región de velocidad para ajustar",
+		"deleteRegion": "Eliminar región de velocidad"
+	},
+	"effects": {
+		"title": "Efectos de video",
+		"showCursor": "Mostrar cursor",
+		"loopCursor": "Cursor en bucle",
+		"backgroundBlur": "Desenfoque de fondo",
+		"zoomMotionBlur": "Desenfoque de movimiento del zoom",
+		"connectZooms": "Conectar zooms",
+		"cursorSize": "Tamaño del cursor",
+		"cursorSmoothing": "Suavizado del cursor",
+		"off": "Desactivado",
+		"cursorMotionBlur": "Desenfoque de movimiento del cursor",
+		"cursorClickBounce": "Rebote de clic del cursor",
+		"shadow": "Sombra",
+		"roundness": "Redondez",
+		"padding": "Relleno"
+	},
+	"crop": {
+		"title": "Recortar video",
+		"instruction": "Arrastra cada lado para ajustar el área de recorte"
+	},
+	"background": {
+		"title": "Fondo",
+		"image": "Imagen",
+		"color": "Color",
+		"gradient": "Degradado",
+		"uploadCustom": "Subir personalizado",
+		"uploadSuccess": "¡Imagen personalizada subida exitosamente!",
+		"uploadError": "Por favor sube un archivo de imagen JPG o JPEG."
+	},
+	"export": {
+		"mp4": "MP4",
+		"gif": "GIF",
+		"quality": {
+			"low": "Baja",
+			"medium": "Media",
+			"high": "Alta"
+		},
+		"loop": "Bucle",
+		"outputDimensions": "Salida: {{dimensions}}px",
+		"loadProject": "Cargar proyecto",
+		"saveProject": "Guardar proyecto",
+		"exportVideo": "Exportar {{format}}",
+		"reportBug": "Reportar error",
+		"starOnGithub": "Estrella en GitHub"
+	}
+}
diff --git a/src/i18n/locales/es/shortcuts.json b/src/i18n/locales/es/shortcuts.json
index 9e26dfee..28b42cbc 100644
--- a/src/i18n/locales/es/shortcuts.json
+++ b/src/i18n/locales/es/shortcuts.json
@@ -1 +1,16 @@
-{}
\ No newline at end of file
+{
+	"actions": {
+		"addZoom": "Agregar Zoom",
+		"addTrim": "Agregar Recorte",
+		"addSpeed": "Agregar Velocidad",
+		"addAnnotation": "Agregar Anotación",
+		"addKeyframe": "Agregar Fotograma clave",
+		"deleteSelected": "Eliminar seleccionado",
+		"playPause": "Reproducir / Pausar",
+		"cycleForward": "Recorrer anotaciones hacia adelante",
+		"cycleBackward": "Recorrer anotaciones hacia atrás",
+		"deleteSelectedAlt": "Eliminar seleccionado (alt)",
+		"panTimeline": "Desplazar línea de tiempo",
+		"zoomTimeline": "Zoom en línea de tiempo"
+	}
+}
diff --git a/src/i18n/locales/es/timeline.json b/src/i18n/locales/es/timeline.json
index 9e26dfee..ed948860 100644
--- a/src/i18n/locales/es/timeline.json
+++ b/src/i18n/locales/es/timeline.json
@@ -1 +1,38 @@
-{}
\ No newline at end of file
+{
+	"zoom": {
+		"cannotPlace": "No se puede colocar zoom aquí",
+		"existsOrNoSpace": "Ya existe un zoom en esta ubicación o no hay suficiente espacio.",
+		"suggestHandlerUnavailable": "Manejador de sugerencias de zoom no disponible",
+		"noTelemetry": "No hay telemetría de cursor disponible",
+		"recordFirst": "Graba una captura de pantalla primero para generar sugerencias basadas en el cursor.",
+		"noUsableTelemetry": "No hay telemetría de cursor utilizable",
+		"notEnoughMovement": "La grabación no incluye suficientes datos de movimiento del cursor.",
+		"noInteractionMoments": "No se encontraron momentos de interacción claros",
+		"tryRecording": "Intenta una grabación con pausas o clics alrededor de acciones importantes.",
+		"noAutoZoomSlots": "No hay espacios de auto-zoom disponibles",
+		"dwellPointsOverlap": "Los puntos de permanencia detectados se superponen con regiones de zoom existentes.",
+		"addedSuggestions": "Se agregaron {{count}} sugerencia(s) de zoom basadas en interacción",
+		"label": "Zoom {{index}}",
+		"addZoom": "Agregar Zoom (Z)",
+		"suggestZooms": "Sugerir zooms desde cursor"
+	},
+	"trim": {
+		"cannotPlace": "No se puede colocar recorte aquí",
+		"existsOrNoSpace": "Ya existe un recorte en esta ubicación o no hay suficiente espacio.",
+		"label": "Recorte {{index}}",
+		"addTrim": "Agregar Recorte (T)"
+	},
+	"speed": {
+		"cannotPlace": "No se puede colocar velocidad aquí",
+		"existsOrNoSpace": "Ya existe una región de velocidad en esta ubicación o no hay suficiente espacio.",
+		"label": "Velocidad"
+	},
+	"annotation": {
+		"label": "Anotación",
+		"image": "Imagen",
+		"addAnnotation": "Agregar Anotación (A)"
+	},
+	"addSpeed": "Agregar Velocidad (S)",
+	"resizeLeft": "Redimensionar izquierda",
+	"resizeRight": "Redimensionar derecha"
+}
diff --git a/src/i18n/locales/zh-CN/common.json b/src/i18n/locales/zh-CN/common.json
index 0967ef42..bee0c88b 100644
--- a/src/i18n/locales/zh-CN/common.json
+++ b/src/i18n/locales/zh-CN/common.json
@@ -1 +1,18 @@
-{}
+{
+	"app": {
+		"name": "Recordly",
+		"editorTitle": "Recordly 编辑器",
+		"subtitle": "屏幕录制与编辑"
+	},
+	"actions": {
+		"cancel": "取消",
+		"save": "保存",
+		"delete": "删除",
+		"done": "完成"
+	},
+	"errors": {
+		"invalidFileType": "无效的文件类型",
+		"failedToUploadImage": "上传图片失败",
+		"fileReadError": "读取文件时出错。"
+	}
+}
diff --git a/src/i18n/locales/zh-CN/dialogs.json b/src/i18n/locales/zh-CN/dialogs.json
index 0967ef42..a1749127 100644
--- a/src/i18n/locales/zh-CN/dialogs.json
+++ b/src/i18n/locales/zh-CN/dialogs.json
@@ -1 +1,61 @@
-{}
+{
+	"export": {
+		"pleaseTryAgain": "请重试",
+		"compilingGifProgress": "正在编译 GIF... {{progress}}%",
+		"compilingGifWait": "正在编译 GIF... 这可能需要一些时间",
+		"takeMoment": "这可能需要一点时间...",
+		"exportFailed": "导出失败",
+		"compilingGifTitle": "正在编译 GIF",
+		"exportingFormat": "正在导出 {{format}}",
+		"exportComplete": "导出完成",
+		"formatReady": "您的 {{format}} 已准备就绪",
+		"showInFolder": "在文件夹中显示",
+		"compiling": "正在编译",
+		"renderingFrames": "正在渲染帧",
+		"processing": "正在处理...",
+		"status": "状态",
+		"format": "格式",
+		"compilingStatus": "正在编译...",
+		"frames": "帧",
+		"cancelExport": "取消导出",
+		"savedSuccess": "{{format}} 保存成功！"
+	},
+	"addFont": {
+		"title": "添加 Google 字体",
+		"heading": "添加 Google 字体",
+		"description": "从 Google Fonts 添加自定义字体用于注释。",
+		"urlLabel": "Google Fonts 导入 URL",
+		"urlPlaceholder": "https://fonts.googleapis.com/css2?family=Roboto&display=swap",
+		"urlHelp": "从 Google Fonts 获取：选择字体 → 点击「获取字体」→ 复制 @import URL",
+		"nameLabel": "显示名称",
+		"namePlaceholder": "我的自定义字体",
+		"nameHelp": "此名称将显示在字体选择器中",
+		"adding": "正在添加...",
+		"addFont": "添加字体",
+		"enterUrl": "请输入 Google Fonts 导入 URL",
+		"invalidUrl": "请输入有效的 Google Fonts URL",
+		"enterName": "请输入字体名称",
+		"extractFailed": "无法从 URL 提取字体系列名称",
+		"addSuccess": "字体 \"{{name}}\" 添加成功",
+		"addFailed": "添加字体失败",
+		"loadTimeout": "字体加载超时。请检查 URL 后重试。",
+		"loadFailed": "无法加载字体。请确认 Google Fonts URL 是否正确。"
+	},
+	"shortcutsConfig": {
+		"title": "键盘快捷键",
+		"configurable": "可配置",
+		"fixed": "固定",
+		"pressEscToCancel": "按 Esc 取消",
+		"clickToChange": "点击以更改",
+		"pressAKey": "按下按键…",
+		"alreadyUsedBy": "已被 <strong>{{action}}</strong> 使用",
+		"swap": "交换",
+		"reserved": "此快捷键已保留给 \"{{label}}\"，无法重新分配。",
+		"saved": "键盘快捷键已保存",
+		"resetNotice": "已重置为默认快捷键 - 点击保存以应用",
+		"instructions": "点击快捷键后按下新的组合键。按 Esc 取消。",
+		"resetToDefaults": "重置为默认",
+		"cancel": "取消",
+		"save": "保存"
+	}
+}
diff --git a/src/i18n/locales/zh-CN/editor.json b/src/i18n/locales/zh-CN/editor.json
index 0967ef42..97358490 100644
--- a/src/i18n/locales/zh-CN/editor.json
+++ b/src/i18n/locales/zh-CN/editor.json
@@ -1 +1,91 @@
-{}
+{
+	"playback": {
+		"play": "播放",
+		"pause": "暂停"
+	},
+	"annotations": {
+		"settings": "注释设置",
+		"active": "活动",
+		"text": "文本",
+		"image": "图片",
+		"arrow": "箭头",
+		"textContent": "文本内容",
+		"textPlaceholder": "输入文本...",
+		"fontStyle": "字体样式",
+		"selectStyle": "选择样式",
+		"size": "大小",
+		"toggleBold": "切换粗体",
+		"toggleItalic": "切换斜体",
+		"toggleUnderline": "切换下划线",
+		"alignLeft": "左对齐",
+		"alignCenter": "居中对齐",
+		"alignRight": "右对齐",
+		"textColor": "文本颜色",
+		"background": "背景",
+		"none": "无",
+		"clearBackground": "清除背景",
+		"uploadImage": "上传图片",
+		"supportedFormats": "支持格式：JPG、PNG、GIF、WebP",
+		"arrowDirection": "箭头方向",
+		"strokeWidth": "描边宽度：{{width}}px",
+		"arrowColor": "箭头颜色",
+		"deleteAnnotation": "删除注释",
+		"shortcutsAndTips": "快捷键与提示",
+		"tipSelectAnnotation": "将播放头移动到注释重叠区域并选择项目。",
+		"tipCycleForward": "使用 Tab 循环切换重叠项目。",
+		"tipCycleBackward": "使用 Shift+Tab 反向循环切换。",
+		"imageUploadSuccess": "图片上传成功！",
+		"imageUploadError": "请上传 JPG、PNG、GIF 或 WebP 图片文件。"
+	},
+	"fontStyles": {
+		"classic": "经典",
+		"editor": "编辑器",
+		"strong": "加粗",
+		"typewriter": "打字机",
+		"deco": "装饰",
+		"simple": "简约",
+		"modern": "现代",
+		"clean": "清爽"
+	},
+	"format": {
+		"mp4Video": "MP4 视频",
+		"mp4Description": "高质量视频文件",
+		"gifAnimation": "GIF 动画",
+		"gifDescription": "可分享的动态图片"
+	},
+	"gifOptions": {
+		"frameRate": "帧率",
+		"outputSize": "输出尺寸",
+		"outputDimensions": "输出：{{width}} × {{height}}px",
+		"loopAnimation": "循环动画",
+		"loopDescription": "GIF 将持续播放"
+	},
+	"tutorial": {
+		"howTrimmingWorks": "修剪的工作方式",
+		"title": "修剪的工作方式",
+		"understanding": "了解如何裁剪视频中不需要的部分。",
+		"descriptionP1": "修剪工具通过定义要",
+		"descriptionRemove": "移除",
+		"descriptionP2": "的片段来工作。",
+		"descriptionP3": "时间线上被红色修剪区域覆盖的部分将在导出时被剪掉。",
+		"visualExample": "视觉示例",
+		"removed": "已移除",
+		"kept": "保留",
+		"finalVideo": "最终视频",
+		"part": "第 {{number}} 部分",
+		"addTrimStep": "1. 添加修剪",
+		"addTrimDesc": "按 T 或点击剪刀图标标记要移除的部分。",
+		"adjustStep": "2. 调整",
+		"adjustDesc": "拖动红色区域的边缘，精确覆盖要剪掉的部分。"
+	},
+	"keyboardShortcuts": {
+		"title": "键盘快捷键",
+		"customizeTooltip": "自定义快捷键",
+		"customize": "自定义",
+		"panTimeline": "平移时间线",
+		"zoomTimeline": "缩放时间线",
+		"cycleAnnotations": "循环切换注释",
+		"tab": "Tab"
+	},
+	"openRecordingsFolder": "打开录制文件夹"
+}
diff --git a/src/i18n/locales/zh-CN/launch.json b/src/i18n/locales/zh-CN/launch.json
index 0967ef42..9ac43f3a 100644
--- a/src/i18n/locales/zh-CN/launch.json
+++ b/src/i18n/locales/zh-CN/launch.json
@@ -1 +1,36 @@
-{}
+{
+	"recording": {
+		"disableSystemAudio": "禁用系统音频",
+		"enableSystemAudio": "启用系统音频",
+		"disableMicrophone": "禁用麦克风",
+		"enableMicrophone": "启用麦克风",
+		"record": "录制",
+		"recordingFolder": "录制文件夹：{{path}}",
+		"chooseRecordingsFolder": "选择录制文件夹",
+		"folderPath": "路径：/{{name}}/",
+		"openVideoFile": "打开视频文件",
+		"openProject": "打开项目",
+		"hideHud": "隐藏 HUD",
+		"closeApp": "关闭应用"
+	},
+	"sourceSelector": {
+		"loadingSources": "正在加载源...",
+		"screens": "屏幕",
+		"windows": "窗口",
+		"windowsNote": "仅可录制可见（非最小化）窗口。",
+		"windowPlaceholder": "窗口",
+		"cancel": "取消",
+		"share": "共享"
+	},
+	"permissions": {
+		"screenRecordingNeeded": "Recordly 需要屏幕录制权限才能开始。系统设置已打开。启用后请退出并重新打开 Recordly。",
+		"screenRecordingMissing": "屏幕录制权限仍然缺失。系统设置已再次打开。请启用权限，然后退出并重新打开 Recordly。",
+		"accessibilityNeeded": "Recordly 还需要辅助功能权限以跟踪光标。系统设置已打开。启用后请退出并重新打开 Recordly。",
+		"accessibilityMissing": "辅助功能权限仍然缺失。系统设置已再次打开。请启用权限，然后退出并重新打开 Recordly。",
+		"selectSource": "请选择要录制的源",
+		"systemAudioUnavailable": "此源不支持系统音频。将继续录制但不包含系统音频。",
+		"microphoneDenied": "麦克风访问被拒绝。将继续录制但不包含麦克风音频。",
+		"failedToStart": "录制启动失败：{{error}}",
+		"failedToStartGeneric": "录制启动失败"
+	}
+}
diff --git a/src/i18n/locales/zh-CN/settings.json b/src/i18n/locales/zh-CN/settings.json
index 0967ef42..46106e60 100644
--- a/src/i18n/locales/zh-CN/settings.json
+++ b/src/i18n/locales/zh-CN/settings.json
@@ -1 +1,60 @@
-{}
+{
+	"zoom": {
+		"level": "缩放级别",
+		"selectRegion": "选择缩放区域以调整",
+		"deleteZoom": "删除缩放"
+	},
+	"trim": {
+		"deleteRegion": "删除修剪区域"
+	},
+	"speed": {
+		"playbackSpeed": "播放速度",
+		"selectRegion": "选择变速区域以调整",
+		"deleteRegion": "删除变速区域"
+	},
+	"effects": {
+		"title": "视频效果",
+		"showCursor": "显示光标",
+		"loopCursor": "循环光标",
+		"backgroundBlur": "背景模糊",
+		"zoomMotionBlur": "缩放运动模糊",
+		"connectZooms": "连接缩放",
+		"cursorSize": "光标大小",
+		"cursorSmoothing": "光标平滑",
+		"off": "关",
+		"cursorMotionBlur": "光标运动模糊",
+		"cursorClickBounce": "光标点击弹跳",
+		"shadow": "阴影",
+		"roundness": "圆角",
+		"padding": "内边距"
+	},
+	"crop": {
+		"title": "裁剪视频",
+		"instruction": "拖动各边以调整裁剪区域"
+	},
+	"background": {
+		"title": "背景",
+		"image": "图片",
+		"color": "颜色",
+		"gradient": "渐变",
+		"uploadCustom": "上传自定义",
+		"uploadSuccess": "自定义图片上传成功！",
+		"uploadError": "请上传 JPG 或 JPEG 图片文件。"
+	},
+	"export": {
+		"mp4": "MP4",
+		"gif": "GIF",
+		"quality": {
+			"low": "低",
+			"medium": "中",
+			"high": "高"
+		},
+		"loop": "循环",
+		"outputDimensions": "输出：{{dimensions}}px",
+		"loadProject": "加载项目",
+		"saveProject": "保存项目",
+		"exportVideo": "导出{{format}}",
+		"reportBug": "报告问题",
+		"starOnGithub": "在 GitHub 上加星"
+	}
+}
diff --git a/src/i18n/locales/zh-CN/shortcuts.json b/src/i18n/locales/zh-CN/shortcuts.json
index 0967ef42..9e3f599b 100644
--- a/src/i18n/locales/zh-CN/shortcuts.json
+++ b/src/i18n/locales/zh-CN/shortcuts.json
@@ -1 +1,16 @@
-{}
+{
+	"actions": {
+		"addZoom": "添加缩放",
+		"addTrim": "添加修剪",
+		"addSpeed": "添加变速",
+		"addAnnotation": "添加注释",
+		"addKeyframe": "添加关键帧",
+		"deleteSelected": "删除选中",
+		"playPause": "播放 / 暂停",
+		"cycleForward": "向前循环切换注释",
+		"cycleBackward": "向后循环切换注释",
+		"deleteSelectedAlt": "删除选中（替代）",
+		"panTimeline": "平移时间线",
+		"zoomTimeline": "缩放时间线"
+	}
+}
diff --git a/src/i18n/locales/zh-CN/timeline.json b/src/i18n/locales/zh-CN/timeline.json
index 0967ef42..53e1054d 100644
--- a/src/i18n/locales/zh-CN/timeline.json
+++ b/src/i18n/locales/zh-CN/timeline.json
@@ -1 +1,38 @@
-{}
+{
+	"zoom": {
+		"cannotPlace": "无法在此处放置缩放",
+		"existsOrNoSpace": "此位置已存在缩放或空间不足。",
+		"suggestHandlerUnavailable": "缩放建议处理不可用",
+		"noTelemetry": "无光标遥测数据",
+		"recordFirst": "请先录制屏幕以生成基于光标的建议。",
+		"noUsableTelemetry": "无可用的光标遥测数据",
+		"notEnoughMovement": "录制中未包含足够的光标移动数据。",
+		"noInteractionMoments": "未找到明显的交互时刻",
+		"tryRecording": "尝试在关键操作附近有停顿或点击的录制。",
+		"noAutoZoomSlots": "没有可用的自动缩放位置",
+		"dwellPointsOverlap": "检测到的停留点与现有缩放区域重叠。",
+		"addedSuggestions": "已添加 {{count}} 个基于交互的缩放建议",
+		"label": "缩放 {{index}}",
+		"addZoom": "添加缩放 (Z)",
+		"suggestZooms": "从光标建议缩放"
+	},
+	"trim": {
+		"cannotPlace": "无法在此处放置修剪",
+		"existsOrNoSpace": "此位置已存在修剪或空间不足。",
+		"label": "修剪 {{index}}",
+		"addTrim": "添加修剪 (T)"
+	},
+	"speed": {
+		"cannotPlace": "无法在此处放置变速",
+		"existsOrNoSpace": "此位置已存在变速区域或空间不足。",
+		"label": "变速"
+	},
+	"annotation": {
+		"label": "注释",
+		"image": "图片",
+		"addAnnotation": "添加注释 (A)"
+	},
+	"addSpeed": "添加变速 (S)",
+	"resizeLeft": "向左调整",
+	"resizeRight": "向右调整"
+}