--qp-system-layer-persistent

--qp-system-layer-persistent

Theme

Defines the 100–199 floor for QP-managed persistent interface, demonstrated by StickyTray. Persistent is an architectural role, while sticky is only a CSS behavior; theme-authored sticky content normally remains below this floor.

Value

100

Ownership

  • Kind: Core System
  • Key: Core

Family

  • Variable Type: System
  • Design Type: Layer

Usage

  • Consumed By: styles/site-header.css, styles/sticky-tray.css

CSS Properties

  • z-index — Valid syntax: auto | <integer>

Source

  • Canonical Source: variables.css