Application Shell

Light, dark, and system color modes with persistence and pluggable DOM strategies.

$store.theme

Reactive viewport breakpoints, dimensions, and browser media features.

$store.media

Scroll position tracking, section observer, and handle-based body lock.

$store.scroll / $scroll

Open, close, and toggle visibility for application shells.

$store.sidebar

Detect, query, and change the current application language.

$store.lang