Completion

Completion screen

CompletionHandler · #completion-backdrop · handlers/completion/completion.css

Full-viewport success card. Top accent ribbon (green = regular / table, yellow = all-complete), ink-stamped badge with Space Grotesk glyph, mono stamp label (COMPLETED / ALL DONE — tertiary ink for regular, amber on all-complete), title, subtitle, full-width action column. Three variants: regular, table-complete, all-investigations.

Regular — green ribbon
All complete — yellow ribbon, amber label

Classroom nav

<lab-classroom-nav> · js/components/classroom-nav/

"Back to classroom" nav button for station-rotation investigations.

.visible