First release

Focus Mode for Quarto Book — v1.0.0

A lightweight Quarto extension that adds two keyboard-driven reading modes to Quarto Book HTML output.

Focus Mode

Hides the sidebar and margin TOC to center the content for distraction-free reading. Toggle with the floating button or press f / t.

Presentation Mode

Splits the page into one slide per section and lets you navigate with PageDown / PageUp. A progress bar and slide counter are shown at the bottom of the screen.

Keyboard shortcuts

Key	Action
f	Enter Focus Mode
t	Return to TOC
p	Toggle Presentation Mode
d / l	Dark / Light theme
→ / ←	Next / Previous chapter page
PageDown / PageUp	Next / Previous section (Presentation Mode)

Installation

quarto add lsbjordao/quarto-book-focus-mode

YAML:

format:
  html:
    filters:
      - focus-mode