svelte-kit-vice/web/routes/uix/components/mark/+page.svelte

<script lang="ts">
	import { Mark, type MarkColor } from '$uix/eidos/components/mark';
	import { compileMorfo } from '$uix/morfo';
	import { markMorfo } from '@/uix/morfo/components/mark';

	type Tab = 'live' | 'api' | 'morfo' | 'sema' | 'recipe' | 'a11y';
	type TraceEntry = { event: string; family: string; intent?: string; at: number };
	let tab = $state<Tab>('live');
	let trace = $state<TraceEntry[]>([]);
	let stageRef = $state<HTMLElement | null>(null);

	let color = $state<MarkColor>('fulfill');
	let content = $state<string>('dolor sit');

	const colors: MarkColor[] = [
		'primary',
		'secondary',
		'neutral',
		'affirm',
		'fulfill',
		'risk',
		'threat',
		'loss'
	];

	const compiled = compileMorfo(markMorfo);
	const partsList = $derived([...compiled.parts.byKebab.values()]);
	const events = $derived([...compiled.actions.byName.values()]);

	$effect(() => {
		const el = stageRef;
		if (!el) return;
		const obs = new MutationObserver((mutations) => {
			for (const m of mutations) {
				if (m.attributeName !== 'data-event') continue;
				const target = m.target as Element;
				const ev = target.getAttribute('data-event');
				if (!ev) continue;
				trace = [
					{
						event: ev,
						family: target.getAttribute('data-event-family') ?? '—',
						intent: target.getAttribute('data-event-intent') ?? undefined,
						at: Date.now()
					},
					...trace
				].slice(0, 6);
			}
		});
		obs.observe(el, { attributes: true, subtree: true, attributeFilter: ['data-event'] });
		return () => obs.disconnect();
	});

	const somaSnippet = $derived(
		[
			'<!-- Mark is eidos-native — no soma layer. -->',
			'<!-- Equivalent markup: -->',
			'',
			'<mark',
			'  data-mark',
			`  data-color="${color}"`,
			'>',
			`  ${content}`,
			'</mark>'
		].join('\n')
	);

	const eidosSnippet = $derived(
		[
			"<script lang='ts'>",
			"  import { Mark } from '$uix/eidos/components/mark';",
			'</' + 'script>',
			'',
			'<Mark',
			color !== 'fulfill' && `  color="${color}"`,
			'>',
			'  ' + content,
			'</Mark>'
		]
			.filter(Boolean)
			.join('\n')
	);
</script>

<div data-uix-canvas-inner>
	<header>
		<div data-uix-eyebrow>Typography · Mark</div>
		<h1 data-uix-page-title>Mark</h1>
		<p data-uix-page-lede>
			Inline text highlight primitive. Renders <code>{`<mark>`}</code> with a soft background tint
			per intent color. Inherits the ambient typography so it composes seamlessly inside Text /
			Heading / Code. For substring highlighting of search-result hits, see the higher-level
			<code>{`<Highlight>`}</code>
			primitive. Single part. Eidos-native: no soma backing, no semantic events.
		</p>
		<div data-uix-page-meta>
			<span data-uix-meta-pill>
				<span data-uix-meta-key>parts</span>{compiled.parts.order.length}
			</span>
			<span data-uix-meta-pill>
				<span data-uix-meta-key>events</span>0
			</span>
			<span data-uix-meta-pill>
				<span data-uix-meta-key>colors</span>8
			</span>
			<span data-uix-meta-pill>
				<span data-uix-meta-key>scope</span>eidos
			</span>
		</div>
	</header>

	<div data-uix-stage>
		<div data-uix-stage-area bind:this={stageRef}>
			<p
				style="max-inline-size: 38rem; padding: var(--space-3); border: 1px dashed var(--color-neutral-border); border-radius: var(--radius-md); font: inherit;"
			>
				Lorem ipsum
				<Mark {color}>{content}</Mark>
				amet, consectetur adipiscing elit.
			</p>
		</div>
		<div data-uix-stage-trace>
			<span data-uix-stage-trace-key>trace</span>
			<span>{trace.length === 0 ? 'no semantic events' : `${trace.length} event(s)`}</span>
			<span style="color: var(--uix-text-faint)">·</span>
			<span data-uix-stage-trace-key>color</span>
			<span>{color}</span>
		</div>
	</div>

	<div data-uix-tabs role="tablist">
		<button data-uix-tab data-active={tab === 'live'} onclick={() => (tab = 'live')}>Live</button>
		<button data-uix-tab data-active={tab === 'api'} onclick={() => (tab = 'api')}>
			API <span data-uix-tab-count>4</span>
		</button>
		<button data-uix-tab data-active={tab === 'morfo'} onclick={() => (tab = 'morfo')}>
			<span data-uix-layer-badge="morfo">morfo</span>
			<span data-uix-tab-count>{partsList.length}p · 0e</span>
		</button>
		<button data-uix-tab data-active={tab === 'sema'} onclick={() => (tab = 'sema')}>
			<span data-uix-layer-badge="sema">sema</span>
			<span data-uix-tab-count>{events.length}</span>
		</button>
		<button data-uix-tab data-active={tab === 'recipe'} onclick={() => (tab = 'recipe')}
			>Recipe</button
		>
		<button data-uix-tab data-active={tab === 'a11y'} onclick={() => (tab = 'a11y')}>A11y</button>
	</div>

	{#if tab === 'live'}
		<section data-uix-section>
			<h2 data-uix-section-title>Controls</h2>
			<p data-uix-section-desc>
				Mark is eidos-native — no <span data-uix-layer-badge="soma">soma</span> split. The
				<code>color</code>
				accepts the full intent palette; the highlight inherits ambient typography.
			</p>

			<div data-uix-subsection-head>
				<span data-uix-layer-badge="eidos">eidos</span> props · highlight
			</div>
			<div data-uix-controls>
				<label data-uix-control>
					<span data-uix-control-label>color</span>
					<span data-uix-chips role="radiogroup">
						{#each colors as opt}
							<button data-uix-chip data-active={color === opt} onclick={() => (color = opt)}
								>{opt}</button
							>
						{/each}
					</span>
				</label>
				<label data-uix-control style="grid-column: span 2;">
					<span data-uix-control-label>content</span>
					<input type="text" bind:value={content} style="inline-size: 100%; font: inherit;" />
				</label>
			</div>

			<div data-uix-subsection-head>
				<span data-uix-layer-badge="eidos">eidos</span> color gallery
			</div>
			<div
				style="display: grid; grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr)); gap: var(--space-2); padding: var(--space-3); border: 1px dashed var(--color-neutral-border); border-radius: var(--radius-md);"
			>
				{#each colors as opt}
					<div style="display: flex; align-items: center; gap: 0.5em;">
						<span
							style="color: var(--color-content-muted); font-size: var(--font-size-xs); min-inline-size: 5em;"
						>
							{opt}
						</span>
						<Mark color={opt}>highlight</Mark>
					</div>
				{/each}
			</div>

			<div data-uix-subsection-head>
				<span data-uix-layer-badge="eidos">eidos</span> inline composition
			</div>
			<div
				style="padding: var(--space-3); border: 1px dashed var(--color-neutral-border); border-radius: var(--radius-md); display: flex; flex-direction: column; gap: var(--space-2);"
			>
				<p style="margin: 0;">
					Search returned <Mark color="affirm">3 matches</Mark> for the query
					<Mark color="primary">"typography"</Mark>.
				</p>
				<p style="margin: 0;">
					Deadline approaching: <Mark color="threat">2 days remaining</Mark>.
				</p>
				<p style="margin: 0;">
					The file <Mark color="risk">deleted.txt</Mark> cannot be recovered.
				</p>
			</div>

			<div data-uix-code>
				<div data-uix-code-head>
					<span data-uix-layer-badge="soma">soma</span>
					<span>n/a · mark is eidos-native — equivalent markup shown</span>
					<span data-uix-code-lang>svelte</span>
				</div>
				<pre><code>{somaSnippet}</code></pre>
			</div>

			<div data-uix-code style="margin-top: var(--uix-space-3);">
				<div data-uix-code-head>
					<span data-uix-layer-badge="eidos">eidos</span>
					<span>visual · intent tint</span>
					<span data-uix-code-lang>svelte</span>
				</div>
				<pre><code>{eidosSnippet}</code></pre>
			</div>
		</section>
	{/if}

	{#if tab === 'api'}
		<section data-uix-section>
			<h2 data-uix-section-title>API reference</h2>
			<p data-uix-section-desc>
				Mark inherits the ambient typography and decorates with a soft background tint. The
				intent palette is the canonical ColorRole union, so highlights follow the theme.
			</p>

			<div data-uix-subsection-head>Props</div>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Prop</th><th>Type</th><th>Default</th><th>Notes</th></tr></thead>
					<tbody>
						<tr><td class="name">color</td><td class="type">'primary' | 'secondary' | 'neutral' | 'affirm' | 'fulfill' | 'risk' | 'threat' | 'loss'</td><td class="default">'fulfill'</td><td>Intent palette for the highlight tint.</td></tr>
						<tr><td class="name">as</td><td class="type">string</td><td class="default">'mark'</td><td>Override rendered tag.</td></tr>
						<tr><td class="name">tagStyle</td><td class="type">string</td><td class="default">—</td><td>Extra inline CSS.</td></tr>
					</tbody>
				</table>
			</div>

			<div data-uix-subsection-head>Composability examples</div>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Use case</th><th>Snippet</th></tr></thead>
					<tbody>
						<tr>
							<td class="name">Search-result hit</td>
							<td><code>{`<Mark color="fulfill">match</Mark>`}</code></td>
						</tr>
						<tr>
							<td class="name">Attention grab</td>
							<td><code>{`<Mark color="threat">deadline</Mark>`}</code></td>
						</tr>
						<tr>
							<td class="name">Affirmative confirmation</td>
							<td><code>{`<Mark color="affirm">approved</Mark>`}</code></td>
						</tr>
						<tr>
							<td class="name">Destructive marker</td>
							<td><code>{`<Mark color="risk">removed</Mark>`}</code></td>
						</tr>
						<tr>
							<td class="name">Inside a Heading</td>
							<td>
								<code>{`<Heading><Mark color="primary">UIX</Mark> typography</Heading>`}</code>
							</td>
						</tr>
						<tr>
							<td class="name">Multiple highlights in flow</td>
							<td>
								<code>{`<p>...<Mark>first</Mark>...<Mark color="neutral">aside</Mark>...</p>`}</code>
							</td>
						</tr>
					</tbody>
				</table>
			</div>

			<div data-uix-subsection-head>Reference comparison</div>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Library</th><th>Closest equivalent</th><th>Difference</th></tr></thead>
					<tbody>
						<tr><td class="name">radix-themes</td><td>—</td><td>Radix has no dedicated Mark; consumer uses Text with custom bg.</td></tr>
						<tr><td class="name">chakra-ui</td><td><code>&lt;Mark&gt;</code> via Highlight</td><td>Chakra wraps via Highlight only.</td></tr>
						<tr><td class="name">mantine</td><td><code>&lt;Mark&gt;</code></td><td>Mantine has free <code>color</code>; UIX restricts to intent palette.</td></tr>
						<tr><td class="name">MDN <code>&lt;mark&gt;</code></td><td>HTML primitive</td><td>UIX wraps with intent palette + theme contract.</td></tr>
					</tbody>
				</table>
			</div>
		</section>
	{/if}

	{#if tab === 'morfo'}
		<section data-uix-section>
			<h2 data-uix-section-title>Morfo contract</h2>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Field</th><th>Value</th></tr></thead>
					<tbody>
						<tr><td class="name">name</td><td>{markMorfo.name}</td></tr>
						<tr><td class="name">kebab</td><td><code>{markMorfo.kebab}</code></td></tr>
						<tr><td class="name">scope</td><td>{markMorfo.scope.join(', ')}</td></tr>
						<tr><td class="name">parts</td><td>{partsList.length}</td></tr>
						<tr><td class="name">events</td><td>0</td></tr>
					</tbody>
				</table>
			</div>

			<div data-uix-subsection-head>Parts</div>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead
						><tr
							><th>kebab</th><th>marker</th><th>element</th><th>archetype</th><th>optional</th
							></tr
						></thead
					>
					<tbody>
						{#each partsList as part}
							<tr>
								<td class="name">{part.kebab}</td>
								<td><code data-uix-part-marker>[{part.marker}]</code></td>
								<td class="type">&lt;{part.defaultElement}&gt;</td>
								<td class="type">{part.archetype}</td>
								<td class="default">{part.optional ? 'yes' : 'no'}</td>
							</tr>
						{/each}
					</tbody>
				</table>
			</div>

			<p data-uix-section-desc style="margin-top: var(--uix-space-4);">
				The Provider stamps <code>data-mark</code> on the rendered tag (default
				<code>{`<mark>`}</code>) plus <code>data-color</code>.
			</p>
		</section>
	{/if}

	{#if tab === 'sema'}
		<section data-uix-section>
			<h2 data-uix-section-title>
				<span data-uix-layer-badge="sema">sema</span> · events
			</h2>
			<p data-uix-section-desc>
				Mark declares no semantic events. The highlight is a decorator — no commit, no emerge.
				If a consumer animates the appearance of marked text (search-result flash), the
				animation belongs to the containing list or popover surface.
			</p>
		</section>
	{/if}

	{#if tab === 'recipe'}
		<section data-uix-section>
			<h2 data-uix-section-title>Eidos recipe</h2>
			<p data-uix-section-desc>
				Recipe lives in <code>src/uix/eidos/components/mark/mark.css</code>. The selector
				<code>[data-mark]</code>
				inherits typography; <code>data-color</code> swaps the bg + text palette.
			</p>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Selector</th><th>Owner</th><th>Purpose</th></tr></thead>
					<tbody>
						<tr><td class="name"><code>[data-mark]</code></td><td><span data-uix-tag data-kind="morfo">morfo</span></td><td>Provider marker. Default fulfill tint.</td></tr>
						<tr><td class="name"><code>{`[data-mark][data-color='X']`}</code></td><td><span data-uix-tag data-kind="eidos">eidos</span></td><td>Intent palette: primary / secondary / neutral / affirm / fulfill / risk / threat / loss.</td></tr>
					</tbody>
				</table>
			</div>
		</section>
	{/if}

	{#if tab === 'a11y'}
		<section data-uix-section>
			<h2 data-uix-section-title>Accessibility</h2>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Concern</th><th>Contract</th></tr></thead>
					<tbody>
						<tr><td class="name">Role</td><td>Native HTML <code>{`<mark>`}</code> semantics. Some screen readers announce as "highlighted" or "marked" — but the announcement is implementation-defined, so don't rely on it for meaningful semantics.</td></tr>
						<tr><td class="name">For required emphasis</td><td>Use <code>{`<strong>`}</code> or <code>{`<em>`}</code> — both carry semantic emphasis. Mark is decorative.</td></tr>
						<tr><td class="name">Color contrast</td><td>Each intent's bg + text combination meets WCAG AA via the foundation contract.</td></tr>
						<tr><td class="name">Composition</td><td>Mark inherits typography — composes inside any inline-flow primitive without breaking the parent's line height.</td></tr>
					</tbody>
				</table>
			</div>
		</section>
	{/if}
</div>