Add GnActionCard, GnActionList, GnCopyButton, GnRange and GnTagInput ...

- Mirror reference component APIs and register them in the Vue plugin and index.

- Add supporting styles for action-card, list-actions, range, tag-input and .btn-icon.

- Add Vue demo mounts to cards, lists and inputs partials.

- Capture Lists section in screenshot review.

Co-Authored-By: Claude <noreply@anthropic.com>

Add GnAvatarStack, GnChipGroup, GnCombobox and GnSearchField Vue components ...

- Mirror reference gnexus-ui-kit API for avatar stack, chip group, combobox and search field.

- Add supporting styles for .avatar-stack, .avatar-xs and .chip-group.

- Add Vue demo mounts to avatar, chips, advanced-select and inputs partials.

Co-Authored-By: Claude <noreply@anthropic.com>

Add Vue components and demo mounts for divider, step, chips, avatar, choices, select, textarea, pagination, loader ...

- Create GnDivider and GnStep Vue components.
- Export GnStep and GnDivider via plugin and index.
- Update GnSteps to render check icon for complete steps.
- Add Vue demo mounts to divider, stepper, select-textarea, pagination, loader, chips, avatar, choices partials.
- Convert chips and avatar partials to demo-section for screenshot capture.
- Expand screenshot section list.
- All 19 e2e tests green.

Co-Authored-By: Claude <noreply@anthropic.com>

fix: close high-severity compatibility gaps from functional audit ...

- Add missing Drawer browser helper (src/js/components/drawer.js) and export it.
- Replace icon-only Helper with full gnexus-ui-kit-compatible Helper object
  (template, unification, states).
- Make Toasts create* methods synchronous to match the reference contract.
- Rename Vue plugin export to GnexusUiVue while keeping VMKUiVue alias;
  add tryUseRouter, tryUseRoute, isRouteActive composables.
- Emit both vmk-ui-kit.* and gnexus-ui-kit.* browser bundles; point package.json
  main/module/exports to gnexus-ui-kit aliases.
- Add demo partials for GnInputGroup, GnDescriptionList, GnEmptyState, GnPageHeader.
- Update modal/drawer/toast demos to exercise the browser JS API.
- Update functional tests for dynamic modal/drawer creation.

All e2e tests pass; demo page has no console errors with the new background wrapper.

Co-Authored-By: Claude <noreply@anthropic.com>

Add GnConfirmDialog and confirmPopup helper ...

- Create GnConfirmDialog Vue component wrapping GnModal
- Add browser Modals helper and confirmPopup for gnexus-ui-kit compatibility
- Wire exports in src/js/index.js, src/vue/index.js and plugin
- Add demo partial for confirm dialog
- Build and e2e tests pass (17/17)

Co-Authored-By: Claude <noreply@anthropic.com>

Final polish, functional audit, and new Vue components ...

- Fix interactive overlay pointer-events for modal/drawer
- Add accordion panel transition so animation completes
- Fix toast inline handler syntax escaping
- Install real Phosphor Icons fonts and CSS
- Add auto-init for browser helpers and GNexusUIKit alias
- Add functional Playwright tests for all interactive components
- Add new Vue components: GnIconButton, GnInputGroup, GnDescriptionList, GnEmptyState, GnPageHeader
- Update kit.scss with new component styles
- All 17 e2e tests, Vue adapter smoke, and production build passing

Co-Authored-By: Claude <noreply@anthropic.com>

Add Popover, Pagination, Timeline and Loader components ...

- Add Popover CSS/browser helper/Vue adapter with click-outside and Escape handling.
- Add Pagination CSS and GnPagination Vue adapter.
- Add Timeline CSS and GnTimeline Vue adapter.
- Add Loader/Spinner CSS/browser helper/Vue adapter with spin/dots/bar variants.
- Wire all four components into the SCSS entry, browser bundle, Vue plugin and exports.
- Add demo partials for popover, pagination, timeline and loader.

E2E and Vue adapter smoke builds pass.

Add Divider, Accordion, Stepper and FileAttachment components ...

- Implement CSS for divider, accordion, stepper and file-upload/attachment.
- Add browser Accordion helper and expose it on window.VMKUIKit.
- Add Vue adapters: GnAccordion, GnSteps, GnFileUpload, GnFileAttachment.
- Add demo partials and figma match pages for divider and attached-file.
- Fix Figma comparison flattening for transparent baselines (e.g. breadcrumbs, attached-file).
- Add vertical spacing to the demo index page to separate sections.

All Figma visual tests and the Vue adapter smoke build pass.

Add Table, List, Skeleton, Tooltip, Dropdown, NavigationShell ...

- Implement Table styles + browser helper + GnTable/GnTableRow/GnTableHeader
  with sortable/selectable variants.
- Implement List styles + browser helper + GnList/GnListItem.
- Implement Skeleton placeholders + browser helper + GnSkeleton.
- Implement Tooltip styles + browser helper + GnTooltip.
- Implement Dropdown menu styles + browser helper + GnDropdown/GnDropdownItem.
- Implement NavigationShell layout + browser helper + GnNavigationShell/GnNavigationItem.
- Wire all new components into kit.scss, Vue plugin, Vue entry, and browser bundle.
- Add demo partials for every new component.
- Update docs/component-coverage.md and PROJECT_NOTES.md.
- Builds and tests pass.

Add Tabs, Avatar, Chip, and Progress components ...

- Implement pill/compact/vertical tabs with browser helper and Vue adapters
  (GnTabs, GnTab, GnTabPanel) plus keyboard navigation.
- Add Avatar styles and GnAvatar with initials/image/icon and status dot.
- Add Chip styles and GnChip removable/selectable chip.
- Add Progress styles, browser helper, and GnProgress linear/step.
- Wire new components into kit.scss, Vue plugin, Vue entry, and browser bundle.
- Add demo partials and update docs/component-coverage.md + PROJECT_NOTES.md.
- All builds and smoke tests pass.

Add overlay components: Modal, Drawer, Toast system ...

- Add SCSS for modals, drawers and toasts with VMK design tokens.
- Add GnModal and GnDrawer Vue adapters with focus trap, Escape close and teleport.
- Add browser Toasts helper and GnToastProvider + useToast composable.
- Wire overlays into plugin, Vue entry and browser bundle.
- Add demo partials for Modal, Drawer and Toast.
- Update component coverage and project notes.

Add Select, Textarea, and Card components ...

- Add _select.scss with native select wrapper and chevron.
- Extend _forms.scss with textarea styling.
- Add _cards.scss with default, filled, outlined, primary, secondary,
  elevated variants and sm/lg sizes.
- Add Vue adapters GnSelect, GnTextarea, GnCard matching gnexus-ui-kit API.
- Wire components into plugin and entry exports.
- Add demo partials for Select/Textarea and Cards.
- Update Vue example app and component coverage matrix.

Add Checkbox, Radio, and Switch components ...

- Add SCSS for checkbox, radio, and switch controls with checked,
  disabled, and focus-visible states.
- Add Vue adapters GnCheckbox, GnRadio, GnRadioGroup, GnSwitch matching
  gnexus-ui-kit API.
- Wire components into plugin and entry exports.
- Add Choice controls demo partial and include it in demo/index.html.
- Extend Vue example app with interactive checkbox/radio/switch usage.
- Update component coverage matrix.

Add Input, Badge, Alert components and foundation demos ...

- Add src/scss/components/_forms.scss with input, label, help text,
  and error/success/warning states.
- Add src/scss/components/_badges.scss and _alerts.scss with semantic
  variants and outline/size options.
- Add GnInput, GnBadge, GnAlert Vue adapters mirroring gnexus-ui-kit API.
- Update plugin and entry exports for new components.
- Add demo partials for Typography, Palette, Utilities, Inputs, Badges,
  and Alerts, and include them in demo/index.html.
- Extend Vue example app to render new components.

Implement Button component and Vue adapter ...

- Add src/scss/components/_buttons.scss with Figma-extracted variants,
  sizes (lg/md/sm/xs/xxs), states (disabled, loading), icon support,
  and destructive secondary/tertiary styles.
- Add src/vue/components/GnButton.js and VmkIcon with inline SVG loading.
- Add shared src/vue/utils.js for class/variant/size normalization and
  legacy Phosphor-name mapping.
- Wire GnButton and VmkIcon into the Vue plugin and entry exports.
- Add demo partial for buttons and update demo index page.

Scaffold vmk-ui-kit build system, docs, and compatibility contract ...

- Add Gulp 5 + esbuild + Sass build pipeline mirroring gnexus-ui-kit
- Add package.json with compatible exports (main, module, vue, css, assets)
- Add Playwright config and smoke test
- Add Vue example project for adapter smoke build
- Add placeholder SCSS tokens, JS entry, and Vue plugin
- Add docs skeleton (getting-started, vue, style-guide, release, coverage)
- Add PROJECT_NOTES.md with agreed decisions and open questions
- Update CLAUDE.md with reference architecture and compatibility requirements

Build, Vue example build, and Playwright smoke test all pass.