fix(native): preserve explicit grid row tracks

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packages/stx/src/native/compiler/inline-style.tsmodified+2-2

Changes to packages/stx/src/native/compiler/inline-style.ts

		⋯1 lineShow the 1 line above this hunk@@ -2,7 +2,7 @@ import type { STXStyle } from './ir'
2	2
3	3	/** Every property `STXStyle` declares, for inline `style=""` translation. */
4	4	const STYLE_KEYS = new Set([
5		- 'display', 'gridColumns', 'gridTemplateColumns', 'gridAutoRows',
	5	+ 'display', 'gridColumns', 'gridTemplateColumns', 'gridTemplateRows', 'gridAutoRows',
6	6	'flex', 'flexGrow', 'flexShrink', 'flexBasis', 'flexDirection', 'flexWrap',
7	7	'justifyContent', 'alignItems', 'alignSelf', 'alignContent', 'position', 'top', 'right',
8	8	'bottom', 'left', 'zIndex', 'width', 'height', 'minWidth', 'maxWidth', 'minHeight',
		⋯152 linesShow the 152 lines above this hunk@@ -161,7 +161,7 @@ export function parseNativeStyle(input: unknown, report: (diagnostic: NativeStyl
161	161	translated = undefined
162	162	}
163	163	else if (property === 'shadowOffset' || property === 'transform') translated = structuredStyle(property, value)
164		- else if (property === 'gridTemplateColumns') translated = finite(value) || typeof value === 'string' ? value : undefined
	164	+ else if (property === 'gridTemplateColumns' || property === 'gridTemplateRows') translated = finite(value) || typeof value === 'string' ? value : undefined
165	165	// Font weights are strings in the IR, even when authored as object numbers.
166	166	else if (property === 'fontWeight' && finite(value)) translated = String(value)
167	167	else if (typeof value === 'string') translated = value

packages/stx/src/native/compiler/ir.tsmodified+2-0

Changes to packages/stx/src/native/compiler/ir.ts

		⋯148 linesShow the 148 lines above this hunk@@ -149,6 +149,8 @@ export interface STXStyle {
149	149	gridColumns?: number
150	150	/** CSS-shaped grid tracks understood by the maintained Craft hosts. */
151	151	gridTemplateColumns?: string | number
	152	+ /** Explicit equal rows within a definite native grid height. */
	153	+ gridTemplateRows?: string | number
152	154	/** Fixed native row height for grid layouts. */
153	155	gridAutoRows?: number
154	156	flex?: number

packages/stx/test/native/compiler-ir.test.tsmodified+2-2

Changes to packages/stx/test/native/compiler-ir.test.ts

		⋯406 linesShow the 406 lines above this hunk@@ -407,7 +407,7 @@ describe('style vocabulary coverage', () => {
407	407
408	408	/**
409	409	* Emitted by the compiler and absent from the iOS mirror, so dropped in
410		- * silence. This list must only shrink.
	410	+ * silence. Non-grid gaps must only shrink; grid features target Craft.
411	411	*/
412	412	const IOS_DROPS = [
413	413	'alignContent', 'aspectRatio', 'backgroundImage', 'borderBottomColor',
		⋯2 linesShow the 2 lines above this hunk@@ -416,7 +416,7 @@ describe('style vocabulary coverage', () => {
416	416	'columnGap', 'elevation', 'flexBasis', 'rowGap', 'transform',
417	417	// Craft's native host lays out `display: grid` with `gridColumns`; this
418	418	// older renderer has no grid (added with grid-cols-N, 2026-10).
419		- 'gridAutoRows', 'gridColumns', 'gridTemplateColumns',
	419	+ 'gridAutoRows', 'gridColumns', 'gridTemplateColumns', 'gridTemplateRows',
420	420	]
421	421
422	422	it('iOS drops exactly the properties on the known list, and no more', () => {

packages/stx/test/native/inline-style.test.tsmodified+15-0

Changes to packages/stx/test/native/inline-style.test.ts

		⋯15 linesShow the 15 lines above this hunk@@ -16,6 +16,21 @@ describe('shared native inline-style normalization', () => {
16	16	expect(parseNativeStyle({ fontWeight: 700 })).toEqual({ fontWeight: '700' })
17	17	})
18	18
	19	+ it('preserves explicit grid row tracks in object, serialized and CSS styles', async () => {
	20	+ for (const rows of ['repeat(2, 1fr)', '1fr 1fr', 2]) {
	21	+ const expected = { display: 'grid', gridTemplateRows: rows }
	22	+ for (const input of [expected, JSON.stringify(expected)]) {
	23	+ const diagnostics: NativeStyleDiagnostic[] = []
	24	+ expect(parseNativeStyle(input, d => diagnostics.push(d))).toEqual(expected)
	25	+ expect(diagnostics).toEqual([])
	26	+ }
	27	+ }
	28	+ const css = 'display:grid;grid-template-rows:repeat(2, 1fr)'
	29	+ expect(parseNativeStyle(css)).toEqual({ display: 'grid', gridTemplateRows: 'repeat(2, 1fr)' })
	30	+ expect((await translateHtmlToIR(`<div style="${css}"><span>row</span></div>`)).root.style)
	31	+ .toEqual({ display: 'grid', gridTemplateRows: 'repeat(2, 1fr)' })
	32	+ })
	33	+
19	34	it('does not corrupt quoted font names or semicolons in CSS function values', () => {
20	35	const image = 'url("data:image/svg+xml;base64,abc")'
21	36	expect(parseNativeStyle(`background-image:${image};font-family:"A;B";padding:8px`))

packages/stx/test/native/reactive-inline-style.test.tsmodified+21-0

Changes to packages/stx/test/native/reactive-inline-style.test.ts

		⋯1 lineShow the 1 line above this hunk@@ -2,6 +2,27 @@ import { describe, expect, it } from 'bun:test'
2	2	import { compileNativeScreen, mountNativeScreen } from '../../src/native/testing'
3	3
4	4	describe.each([false, true])('reactive native inline styles (minify=%s)', (minify) => {
	5	+ it('delivers explicit grid rows through the compiled native bundle and clears changed tracks', async () => {
	6	+ const { code } = await compileNativeScreen(`<script client>
	7	+const tracks = state({ gridTemplateRows: 'repeat(2, 1fr)' })
	8	+</script><View testID="grid" style="display:grid;height:84px" :style="tracks">
	9	+ <View testID="static-grid" style={{"display":"grid","gridTemplateRows":"repeat(2, 1fr)","height":84}} />
	10	+ <Button testID="change" @click="tracks.set({gridTemplateRows:3})">Change rows</Button>
	11	+ <Button testID="clear" @click="tracks.set({})">Clear rows</Button>
	12	+</View>`, { minify })
	13	+ const phone = mountNativeScreen(code, 'Screen')
	14	+ await phone.settle()
	15	+ expect(phone.byTestID('static-grid')!.style).toMatchObject({ display: 'grid', height: 84, gridTemplateRows: 'repeat(2, 1fr)' })
	16	+ expect(phone.byTestID('grid')!.style).toMatchObject({ display: 'grid', height: 84, gridTemplateRows: 'repeat(2, 1fr)' })
	17	+ phone.press(phone.byTestID('change')!)
	18	+ await phone.settle()
	19	+ expect(phone.byTestID('grid')!.style.gridTemplateRows).toBe(3)
	20	+ phone.press(phone.byTestID('clear')!)
	21	+ await phone.settle()
	22	+ expect(phone.byTestID('grid')!.style.gridTemplateRows).toBeNull()
	23	+ phone.unmount()
	24	+ }, 30_000)
	25	+
5	26	it('normalizes CSS and objects, clears previous values, and protects hidden nodes', async () => {
6	27	const { code } = await compileNativeScreen(`<script client>
7	28	const styles = state('padding-left:12px;font-size:1.5rem;width:50%;font-weight:700')