{# The application shell — a verbatim port of the v1.1 design's frame (header 52px, content row, footer 34px, projects dialog). Inline styles are the design's own; the only translations are its runtime directives: `sc-camel-on-click` becomes an href or an id that app.js wires, `sc-for` becomes a Jinja loop, and `style-hover` becomes the matching .hvN class from design.css. #}