* gui: polish secondary window hierarchy and navigation

* docs: map secondary surface verification

* docs: record secondary window visual acceptance

* docs: close secondary window delivery tasks

* gui: soften native dialogs with restrained surface styling

* gui: capture workspace details on its native surface

* docs: clarify restrained surface implementation notes

* docs: record restrained native surface acceptance

* gui: extend restrained styling to the workspace shell

* gui: align workspace context menus and confirmations

* docs: record workspace shell visual acceptance

* gui: keep destructive dialog responses explicitly outlined

* docs: record Codex contrast fix verification

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Co-authored-by: Lucenx9 <185146821+Lucenx9@users.noreply.github.com>