YT Media Downloader v1.3.0

What is new in this release:
- Interactive Playlist Selector: New modal overlay to pick specific videos from any YouTube playlist, with quick Select All and Deselect All controls.
- Anti-Bot Batch Downloader: Sequential background download queue with smart request rate throttling to prevent HTTP 429 rate limit bans during playlist downloads.
- PO-Token Protection & 4K/1080p Support: Integrated PO-Token anti-bot engine and multi-client fallback (android, ios, mweb, web) to unlock 1080p60, 720p60, and 4K resolutions without 360p quality caps.
- Real Filesize Estimation Engine: Combined video and audio stream size estimation based on bitrate and duration, resolving 0 MB labels on DASH videos.
- Automatic Navigation State Reset: Selection data clears automatically when navigating between videos without interrupting active background downloads.
- Complete 9-Language i18n Audit: 100% translation coverage across English, Spanish, Portuguese, French, German, Italian, Russian, Japanese, and Chinese using explicit element ID selectors.

What is new in version 1.2.9:
- Added trimming scissors tool and visual range overlay support for YouTube Shorts.
- Scissors button in Shorts now unlocks only after clicking Download, matching standard video player behavior.
- Redesigned top floating cut preview indicator with centered alignment and localized text across all 9 supported languages.
- Restyled welcome and changelog page into a single-view layout without vertical scrolling.

Version 1.2.8 (Bugfix Release):
- Fixed standalone audio download format initialization (MP3/M4A/WAV/FLAC) when requesting audio extractions from the toolbar interface.
- Improved backend compatibility and fallback handling with the local companion server engine.
- Minor UI versioning and internationalization updates across supported languages.

Novedades de la Version v1.2.7

Actualizacion Importante de Seguridad y Privacidad:
- Modelo Cero-Disco en RAM: Las cookies del reproductor se procesan exclusivamente en la memoria RAM sin guardar archivos temporales en el disco duro.
- Proteccion de Cuenta: Las credenciales maestras de tu cuenta de Google/YouTube (SID, HSID, SSID, APISID, SAPISID) se descartan automaticamente antes de enviarse.
- Limpieza Automatica: El Servidor Companion elimina cualquier archivo de cookies antiguo al iniciarse.

Nuevas Funciones y Mejoras Esteticas:
- Ventana "Guardar como..." Nativa: Al hacer clic en Descargar Video o Descargar Audio, se abre directamente el explorador de archivos del sistema para elegir la carpeta donde deseas guardar tu archivo. La aplicacion recordara tu ultima carpeta elegida.
- Selector Modal de Capitulos: Se reemplazo el menu antiguo por una ventana emergente elegante con botones de Seleccionar todos y Deseleccionar todos.
- Indicadores en el Reproductor: Al recortar videos con la tijera, apareceran insignias animadas en el centro del reproductor (A, B y flechas de bucle).