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Every provider settings card gets an accent color row: swatch, hex field, color well, and a reset shown only when an override exists. Descriptor colors stay compile-time constants, so a reset restores the shipped color. Overrides persist as ProviderConfig.accentColor in ~/.codexbar/config.json, which reaches the app and the codexbar serve dashboard, and mirror into App Group defaults for the widget, which cannot read that file. Overrides sync across Macs via ProviderIntentPayload. Translations for the 22 non-English catalogs are machine-generated and want a native-speaker pass.