clawfort/openspec/specs/theme-switcher-control/spec.md

Purpose

Canonical specification for theme-switcher-control requirements synced from OpenSpec change deltas.

Requirements

Requirement: Header provides icon-based theme switcher

The system SHALL display a theme switcher in the top-right header area with icon controls for system, light, dark, and high-contrast modes.

Scenario: Theme options visible as icons

• WHEN a user views the header
• THEN all four theme options are represented by distinct icons
• AND each option is keyboard-accessible and screen-reader labeled

Scenario: Theme selection applies immediately

• WHEN a user selects a theme option
• THEN the page updates visual theme without full page reload
• AND selected option has a visible active state