Generator (scripts/generate-htmx-css.ts): track `viaVariants` per slot so
slots that compose another component's variant system (e.g. ToggleGroupItem
via toggleVariants) inherit the referenced CVA's base + variant rules under
their own selector. Previously toggle-group-item's CSS contained only its
override classes, shipping with no padding/height/hover/active state.
Toggle (components/ui/toggle.tsx):
- data-[state=on] now uses bg-primary (orange) instead of bg-accent (grey),
matching every other "commit" affordance in the palette.
- Horizontal padding aligned with Button: px-4/px-3/px-6 per size, plus
has-[>svg]:px-* for icon-only toggles.
ToggleGroup (components/ui/toggle-group.tsx): drop min-w-0 flex-1 shrink-0
from the item override. Items now size to content instead of being clamped
into equal narrow columns where longer labels overflowed the bg box.
Showcase: add ToggleGroup section to the React page (component-matrix.tsx)
and 1:1 HTMX mirror (public/htmx.html) with a new JS bridge branch for
single/multi-select. compare-all.sh extended with the new section; 22/22
pass at ≥99.97%.
Docs: GAPS.md captures the generator gap, overflow root cause, color
rationale, and padding parity with before/after numbers.
HTMX Showcase — Validation Harness
Parallel to app/page.tsx (the React showcase), public/htmx.html is a plain HTML page that exercises the generated dist/greyhaven.htmx.css across every static component. Load it while running pnpm dev at /htmx.html.
Purpose
Validate that greyhaven.htmx.css produces visually-equivalent output to the React components. The HTMX page only uses:
data-slot/data-variant/data-sizeattributes- Standard HTML tags (
<button>,<span>,<input>,<div>) - Inline SVGs for icons (no lucide-react)
No React, no JavaScript (apart from the theme toggle).
Build
pnpm htmx-css:build # Regenerate dist/greyhaven.htmx.css from components/ui/*.tsx
pnpm htmx-demo:build # Compile htmx-demo/input.css + tokens + htmx.css → public/htmx.css
pnpm dev # Serves /htmx.html at http://localhost:3000/htmx.html
What's covered
- Typography (H1/H2/H3 + body + UI label)
- Button — variants (6), sizes (3), states (5), icon sizes (3)
- Badge — core (4), tag/value (2), semantic (4), channel pills (5), on-muted-surface (6)
- Input + Textarea (default / with value / disabled) + Label
- Card (simple + with header/action/content/footer)
- Alert (default + destructive)
- Separator, Progress, Skeleton, Kbd
What's intentionally out of scope
- Interactive components (Dialog, Dropdown, Popover, Select, Combobox, Accordion, Tabs, Tooltip) — their CSS rules exist in
greyhaven.htmx.cssbut require Alpine.js or HTMX swap patterns for open/close state. Validate those in a separate runtime-integration test. - Form Control primitives with JS state (Checkbox, Switch, RadioGroup, Slider) — Radix renders these with bespoke markup the CSS targets via
data-state=checked. Native<input type="checkbox">won't match without additional bridging.