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

<script lang="ts">
	import {
		Command,
		type CommandSize
	} from '$uix/eidos/components/command';
	import { compileMorfo } from '$uix/morfo';
	import { commandMorfo } from '@/uix/morfo/components/command';
	import { getActiveUix } from '$active-uix';

	const uix = getActiveUix();

	type Tab = 'live' | 'api' | 'morfo' | 'sema' | 'recipe' | 'a11y';
	let tab = $state<Tab>('live');

	// ── Live state ────────────────────────────────────────────────────────
	let size = $state<CommandSize>('md');
	let search = $state('');
	let value = $state('');
	let loop = $state(false);
	let vimBindings = $state(true);
	let columns = $state(1);
	let disablePointerSelection = $state(false);
	let shouldFilter = $state(true);

	// Dialog mode
	let dialogOpen = $state(false);
	let dialogShortcut = $state('mod+k');

	// Track invocations
	let lastInvoked = $state<string | null>(null);
	function invoke(name: string) {
		return () => {
			lastInvoked = name;
		};
	}

	type TraceEntry = { event: string; family: string; intent?: string; at: number };
	let trace = $state<TraceEntry[]>([]);
	let stageRef = $state<HTMLElement | null>(null);

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

	function fmtTime(at: number): string {
		const d = new Date(at);
		return `${String(d.getSeconds()).padStart(2, '0')}.${String(d.getMilliseconds()).padStart(3, '0')}`;
	}

	const somaSnippet = $derived(
		[
			"<script lang='ts'>",
			"  import * as Command from '$soma/components/command';",
			'  let value = $state("");',
			'  let search = $state("");',
			'</' + 'script>',
			'',
			'<Command.Provider',
			'  bind:value',
			'  bind:search',
			loop && '  loop',
			!vimBindings && '  vimBindings={false}',
			columns !== 1 && `  columns={${columns}}`,
			disablePointerSelection && '  disablePointerSelection',
			!shouldFilter && '  shouldFilter={false}',
			'>',
			'  <Command.Input placeholder="Search…" />',
			'  <Command.List>',
			'    <Command.Empty>No results.</Command.Empty>',
			'    <Command.Group>',
			'      <Command.GroupHeading>Files</Command.GroupHeading>',
			'      <Command.GroupItems>',
			'        <Command.Item value="open" onSelect={…}>Open file</Command.Item>',
			'      </Command.GroupItems>',
			'    </Command.Group>',
			'  </Command.List>',
			'</Command.Provider>'
		]
			.filter(Boolean)
			.join('\n')
	);

	const eidosSnippet = $derived(
		[
			"<script lang='ts'>",
			"  import { Command } from '$uix/eidos/components/command';",
			'  let value = $state("");',
			'  let search = $state("");',
			'</' + 'script>',
			'',
			'<Command',
			'  bind:value',
			'  bind:search',
			size !== 'md' && `  size="${size}"`,
			loop && '  loop',
			!vimBindings && '  vimBindings={false}',
			columns !== 1 && `  columns={${columns}}`,
			disablePointerSelection && '  disablePointerSelection',
			!shouldFilter && '  shouldFilter={false}',
			'>',
			'  <Command.Input placeholder="Search…" />',
			'  <Command.List>',
			'    <Command.Empty>No results.</Command.Empty>',
			'    <Command.Group>',
			'      <Command.GroupHeading>Files</Command.GroupHeading>',
			'      <Command.GroupItems>',
			'        <Command.Item value="open" onSelect={…}>',
			'          <Command.Item.Icon>📁</Command.Item.Icon>',
			'          Open file',
			'          <Command.Item.Shortcut>⌘O</Command.Item.Shortcut>',
			'        </Command.Item>',
			'      </Command.GroupItems>',
			'    </Command.Group>',
			'  </Command.List>',
			'</Command>'
		]
			.filter(Boolean)
			.join('\n')
	);

	const dialogSnippet = $derived(
		[
			"<script lang='ts'>",
			"  import { Command } from '$uix/eidos/components/command';",
			'  let open = $state(false);',
			'</' + 'script>',
			'',
			`<Command.Dialog bind:open shortcut="${dialogShortcut}">`,
			'  <Command.Input placeholder="Type a command…" />',
			'  <Command.List>…</Command.List>',
			'</Command.Dialog>'
		].join('\n')
	);
</script>

<div data-uix-canvas-inner>
	<header>
		<div data-uix-eyebrow>Overlays · Command</div>
		<h1 data-uix-page-title>Command</h1>
		<p data-uix-page-lede>
			⌘K command palette. Soma owns fuzzy scoring
			(<code>computeFuzzyScore</code>), keyboard nav (arrow + vim
			bindings + typeahead + loop + grid columns + RTL), item
			visibility and the imperative <code>CommandApi</code>. Eidos
			paints the palette chrome, exposes <code>size</code>
			(sm/md/lg), adds <code>Item.Icon</code> / <code>Item.Shortcut</code>
			sub-parts, and provides a <code>&lt;Command.Dialog&gt;</code>
			composition wired to the eidos Dialog with an optional
			<code>mod+k</code> shortcut binding.
		</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>{events.length}
			</span>
			<span data-uix-meta-pill>
				<span data-uix-meta-key>sizes</span>3
			</span>
			<span data-uix-meta-pill>
				<span data-uix-meta-key>apg</span>
				<a href="https://www.w3.org/WAI/ARIA/apg/patterns/combobox/" target="_blank" rel="noreferrer">combobox ↗</a>
			</span>
			{#if lastInvoked}
				<span data-uix-meta-pill>
					<span data-uix-meta-key>last</span>{lastInvoked}
				</span>
			{/if}
		</div>
	</header>

	<div data-uix-stage>
		<div data-uix-stage-area bind:this={stageRef} style="min-block-size: 20rem; padding: var(--uix-space-3); display: flex; justify-content: center;">
			<div style="inline-size: min(28rem, 100%);">
				<Command
					bind:value
					bind:search
					{size}
					{loop}
					{vimBindings}
					{columns}
					{disablePointerSelection}
					{shouldFilter}
				>
					<Command.Input placeholder="Search commands…" />
					<Command.List>
						<Command.Empty>No commands match.</Command.Empty>
						<Command.Group>
							<Command.GroupHeading>Files</Command.GroupHeading>
							<Command.GroupItems>
								<Command.Item value="new-file" onSelect={invoke('New file')}>
									<Command.Item.Icon>📄</Command.Item.Icon>
									New file
									<Command.Item.Shortcut>⌘N</Command.Item.Shortcut>
								</Command.Item>
								<Command.Item value="open-file" onSelect={invoke('Open file')}>
									<Command.Item.Icon>📁</Command.Item.Icon>
									Open file…
									<Command.Item.Shortcut>⌘O</Command.Item.Shortcut>
								</Command.Item>
								<Command.Item value="save-file" onSelect={invoke('Save file')}>
									<Command.Item.Icon>💾</Command.Item.Icon>
									Save file
									<Command.Item.Shortcut>⌘S</Command.Item.Shortcut>
								</Command.Item>
							</Command.GroupItems>
						</Command.Group>
						<Command.Separator />
						<Command.Group>
							<Command.GroupHeading>Edit</Command.GroupHeading>
							<Command.GroupItems>
								<Command.Item value="undo" keywords={['ctrl-z', 'rollback']} onSelect={invoke('Undo')}>
									<Command.Item.Icon>↶</Command.Item.Icon>
									Undo
									<Command.Item.Shortcut>⌘Z</Command.Item.Shortcut>
								</Command.Item>
								<Command.Item value="redo" keywords={['ctrl-y']} onSelect={invoke('Redo')}>
									<Command.Item.Icon>↷</Command.Item.Icon>
									Redo
									<Command.Item.Shortcut>⇧⌘Z</Command.Item.Shortcut>
								</Command.Item>
								<Command.Item value="find" keywords={['search']} onSelect={invoke('Find')}>
									<Command.Item.Icon>🔍</Command.Item.Icon>
									Find in file
									<Command.Item.Shortcut>⌘F</Command.Item.Shortcut>
								</Command.Item>
							</Command.GroupItems>
						</Command.Group>
						<Command.Separator />
						<Command.Group>
							<Command.GroupHeading>Help</Command.GroupHeading>
							<Command.GroupItems>
								<Command.LinkItem value="docs" href="https://example.com/docs" onSelect={invoke('Docs')}>
									<Command.Item.Icon>📚</Command.Item.Icon>
									Open documentation
									<Command.Item.Shortcut>↗</Command.Item.Shortcut>
								</Command.LinkItem>
								<Command.Item value="about" disabled onSelect={invoke('About')}>
									<Command.Item.Icon>ℹ︎</Command.Item.Icon>
									About (disabled)
								</Command.Item>
							</Command.GroupItems>
						</Command.Group>
					</Command.List>
				</Command>
			</div>
		</div>
		<div data-uix-stage-trace>
			<span data-uix-stage-trace-key>trace</span>
			{#if trace.length === 0}
				<span>type or arrow-nav to highlight, Enter to invoke</span>
			{:else}
				{#each trace.slice(0, 3) as entry}
					<span><span data-uix-stage-trace-event>{entry.event}</span> · {entry.family}{entry.intent ? ' · ' + entry.intent : ''}</span>
					<span style="color: var(--uix-text-faint)">{fmtTime(entry.at)}</span>
				{/each}
			{/if}
			<span style="margin-inline-start: auto;">
				<span data-uix-stage-trace-key>value</span> {value || '—'}
			</span>
		</div>
	</div>

	<!-- Modal Dialog opener — separate stage row so consumers see both modes -->
	<div data-uix-stage style="margin-top: var(--uix-space-3);">
		<div data-uix-stage-area style="min-block-size: 6rem; display: flex; align-items: center; justify-content: center; gap: var(--uix-space-3);">
			<button
				onclick={() => (dialogOpen = !dialogOpen)}
				style="padding: var(--uix-space-2) var(--uix-space-4); border: 1px solid var(--color-border-default); border-radius: var(--radius-md); background: var(--color-surface-raised); cursor: pointer;"
			>
				{dialogOpen ? 'Close' : 'Open'} Command.Dialog (or press {dialogShortcut})
			</button>
		</div>
	</div>

	<Command.Dialog bind:open={dialogOpen} shortcut={dialogShortcut} {size}>
		<Command.Input placeholder="Type a command or search…" />
		<Command.List>
			<Command.Empty>No matches.</Command.Empty>
			<Command.Group>
				<Command.GroupHeading>Quick actions</Command.GroupHeading>
				<Command.GroupItems>
					<Command.Item value="dlg-new" onSelect={invoke('Dialog · New')}>
						<Command.Item.Icon>＋</Command.Item.Icon>
						New project
						<Command.Item.Shortcut>⌘N</Command.Item.Shortcut>
					</Command.Item>
					<Command.Item value="dlg-search" onSelect={invoke('Dialog · Search')}>
						<Command.Item.Icon>🔍</Command.Item.Icon>
						Global search
						<Command.Item.Shortcut>⌘P</Command.Item.Shortcut>
					</Command.Item>
					<Command.Item value="dlg-settings" onSelect={invoke('Dialog · Settings')}>
						<Command.Item.Icon>⚙︎</Command.Item.Icon>
						Open settings
						<Command.Item.Shortcut>⌘,</Command.Item.Shortcut>
					</Command.Item>
				</Command.GroupItems>
			</Command.Group>
		</Command.List>
	</Command.Dialog>

	<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>15</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 · {events.length}e</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>
				Soma owns scoring + keyboard nav. Eidos adds <code>size</code> on the root and the <code>Item.Icon</code> / <code>Item.Shortcut</code> layout sub-parts.
			</p>

			<div data-uix-subsection-head>
				<span data-uix-layer-badge="soma">soma</span> Provider props
			</div>
			<div data-uix-controls>
				<label data-uix-control>
					<span data-uix-control-label>search <span data-uix-control-hint>bindable</span></span>
					<input type="text" bind:value={search} placeholder="(empty)" />
				</label>
				<label data-uix-control>
					<span data-uix-control-label>value <span data-uix-control-hint>highlighted item</span></span>
					<input type="text" value={value || '—'} readonly />
				</label>
				<label data-uix-control>
					<span data-uix-control-label>loop <span data-uix-control-hint>arrow nav wraps</span></span>
					<span data-uix-switch>
						<input type="checkbox" bind:checked={loop} />
						<span data-uix-switch-label>{loop ? 'on' : 'off'}</span>
					</span>
				</label>
				<label data-uix-control>
					<span data-uix-control-label>vimBindings <span data-uix-control-hint>Ctrl+N/P/J/K</span></span>
					<span data-uix-switch>
						<input type="checkbox" bind:checked={vimBindings} />
						<span data-uix-switch-label>{vimBindings ? 'on' : 'off'}</span>
					</span>
				</label>
				<label data-uix-control>
					<span data-uix-control-label>columns <span data-uix-control-hint>{columns}</span></span>
					<input type="range" min="1" max="4" step="1" bind:value={columns} />
				</label>
				<label data-uix-control>
					<span data-uix-control-label>disablePointerSelection</span>
					<span data-uix-switch>
						<input type="checkbox" bind:checked={disablePointerSelection} />
						<span data-uix-switch-label>{disablePointerSelection ? 'on' : 'off'}</span>
					</span>
				</label>
				<label data-uix-control>
					<span data-uix-control-label>shouldFilter</span>
					<span data-uix-switch>
						<input type="checkbox" bind:checked={shouldFilter} />
						<span data-uix-switch-label>{shouldFilter ? 'on' : 'off'}</span>
					</span>
				</label>
			</div>

			<div data-uix-subsection-head>
				<span data-uix-layer-badge="eidos">eidos</span> visual size
			</div>
			<div data-uix-controls>
				<label data-uix-control>
					<span data-uix-control-label>size</span>
					<span data-uix-chips role="radiogroup">
						{#each ['sm', 'md', 'lg'] as s (s)}
							<button data-uix-chip data-active={size === s} onclick={() => (size = s as CommandSize)}>{s}</button>
						{/each}
					</span>
				</label>
			</div>

			<div data-uix-subsection-head>
				<span data-uix-layer-badge="eidos">eidos</span> Dialog mode
				<span style="font-weight: normal; color: var(--uix-text-muted);">
					· built on top of &lt;Dialog&gt; with optional shortcut binding
				</span>
			</div>
			<div data-uix-controls>
				<label data-uix-control>
					<span data-uix-control-label>shortcut <span data-uix-control-hint>e.g. mod+k, ctrl+shift+p</span></span>
					<input type="text" bind:value={dialogShortcut} />
				</label>
				<label data-uix-control>
					<span data-uix-control-label>dialog open <span data-uix-control-hint>bindable</span></span>
					<span data-uix-switch>
						<input type="checkbox" bind:checked={dialogOpen} />
						<span data-uix-switch-label>{dialogOpen ? 'open' : 'closed'}</span>
					</span>
				</label>
			</div>

			<div data-uix-code>
				<div data-uix-code-head>
					<span data-uix-layer-badge="soma">soma</span>
					<span>headless · inline palette</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 · size + Item sub-parts</span>
					<span data-uix-code-lang>svelte</span>
				</div>
				<pre><code>{eidosSnippet}</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>modal · Command.Dialog with mod+k binding</span>
					<span data-uix-code-lang>svelte</span>
				</div>
				<pre><code>{dialogSnippet}</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>
				13 soma parts plus 3 eidos additions: <code>Command.Dialog</code>
				(wraps eidos Dialog), <code>Command.Item.Icon</code> and
				<code>Command.Item.Shortcut</code> (Item layout sub-parts).
			</p>

			<div data-uix-subsection-head>Provider (Command)</div>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Prop</th><th>Type</th><th>Default</th><th>Description</th></tr></thead>
					<tbody>
						<tr><td class="name">value <span data-uix-tag data-kind="bindable">bindable</span></td><td class="type">string</td><td class="default">''</td><td>Currently highlighted item value.</td></tr>
						<tr><td class="name">search <span data-uix-tag data-kind="bindable">bindable</span></td><td class="type">string</td><td class="default">''</td><td>Current search string.</td></tr>
						<tr><td class="name">shouldFilter</td><td class="type">boolean</td><td class="default">true</td><td>Whether to run the scoring filter over items.</td></tr>
						<tr><td class="name">filter</td><td class="type">CommandFilterFn</td><td class="default">computeFuzzyScore</td><td>Custom scoring function. Return 0 to exclude.</td></tr>
						<tr><td class="name">loop</td><td class="type">boolean</td><td class="default">false</td><td>Loop keyboard navigation at the edges.</td></tr>
						<tr><td class="name">vimBindings</td><td class="type">boolean</td><td class="default">true</td><td>Ctrl+N/J = next, Ctrl+P/K = previous.</td></tr>
						<tr><td class="name">columns</td><td class="type">number</td><td class="default">1</td><td>Grid columns — arrows move ±1 (Right/Left) or ±columns (Down/Up).</td></tr>
						<tr><td class="name">disablePointerSelection</td><td class="type">boolean</td><td class="default">false</td><td>Hovering items doesn't change the highlight.</td></tr>
						<tr><td class="name">dir</td><td class="type">'ltr' | 'rtl'</td><td class="default empty">from soma config</td><td>Grid arrow inversion in RTL.</td></tr>
						<tr><td class="name">size <span data-uix-tag data-kind="eidos">eidos</span></td><td class="type">ResponsiveProp&lt;'sm' | 'md' | 'lg'&gt;</td><td class="default">'md'</td><td>Visual size — input height + item height + font.</td></tr>
						<tr><td class="name">shortcut <span data-uix-tag data-kind="eidos">eidos</span></td><td class="type">string | string[]</td><td class="default empty">—</td><td>Optional keyboard shortcut (e.g. <code>'mod+k'</code>) that toggles open. Requires bindable open.</td></tr>
					</tbody>
				</table>
			</div>

			<div data-uix-subsection-head>Item</div>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Prop</th><th>Type</th><th>Default</th><th>Description</th></tr></thead>
					<tbody>
						<tr><td class="name">value</td><td class="type">string</td><td class="default empty">required</td><td>Unique value used by the scorer.</td></tr>
						<tr><td class="name">keywords</td><td class="type">readonly string[]</td><td class="default">[]</td><td>Text aliases the scorer also matches.</td></tr>
						<tr><td class="name">disabled</td><td class="type">boolean</td><td class="default">false</td><td>Disable activation. Still focusable.</td></tr>
						<tr><td class="name">forceMount</td><td class="type">boolean</td><td class="default">false</td><td>Render even when filtered out.</td></tr>
						<tr><td class="name">onSelect</td><td class="type">() =&gt; void</td><td class="default empty">—</td><td>Fired on Enter or click.</td></tr>
					</tbody>
				</table>
			</div>

			<div data-uix-subsection-head>Item.Icon / Item.Shortcut <span data-uix-tag data-kind="eidos">eidos</span></div>
			<p data-uix-section-desc style="margin-top: 0.25rem;">
				Sub-parts of <code>Item</code>. Both accept <code>children</code>; the recipe handles layout — Icon is a leading flex slot, Shortcut is pushed to row's end via <code>margin-inline-start: auto</code>. Pair with <code>&lt;Kbd&gt;</code> for richer shortcut styling.
			</p>

			<div data-uix-subsection-head>Command.Dialog <span data-uix-tag data-kind="eidos">eidos</span></div>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Prop</th><th>Type</th><th>Default</th><th>Description</th></tr></thead>
					<tbody>
						<tr><td class="name">open <span data-uix-tag data-kind="bindable">bindable</span></td><td class="type">boolean</td><td class="default">false</td><td>Dialog open state.</td></tr>
						<tr><td class="name">shortcut</td><td class="type">string | string[] | null</td><td class="default">'mod+k'</td><td>Keyboard binding(s) to toggle. <code>null</code> disables.</td></tr>
						<tr><td class="name">size</td><td class="type">'sm' | 'md' | 'lg'</td><td class="default">'md'</td><td>Inner Command palette size.</td></tr>
						<tr><td class="name">dialogSize</td><td class="type">DialogSize</td><td class="default">'md'</td><td>Eidos Dialog panel size (sm | md | lg | xl | full).</td></tr>
						<tr><td class="name">modal · label · value · search · shouldFilter · filter · loop · …</td><td class="type">pass-through</td><td class="default empty">—</td><td>Forwarded to Dialog + Command.</td></tr>
					</tbody>
				</table>
			</div>
		</section>
	{/if}

	{#if tab === 'morfo'}
		<section data-uix-section>
			<h2 data-uix-section-title>
				<span data-uix-layer-badge="morfo">morfo</span>
				· declarative contract
			</h2>
			<p data-uix-section-desc>Source: <code>src/uix/morfo/components/command.ts</code>.</p>

			<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 class="type">"{commandMorfo.name}"</td></tr>
						<tr><td class="name">kebab</td><td class="type">"{commandMorfo.kebab}"</td></tr>
						<tr><td class="name">scope</td><td class="type">[{commandMorfo.scope.map((s) => `"${s}"`).join(', ')}]</td></tr>
						<tr><td class="name">parts.length</td><td class="default">{commandMorfo.parts.length}</td></tr>
						<tr><td class="name">events.length</td><td class="default">{events.length}</td></tr>
					</tbody>
				</table>
			</div>

			<div data-uix-subsection-head>Parts</div>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Part</th><th>Marker</th><th>Element</th><th>Role</th><th>Archetype</th><th>States</th><th>Optional</th></tr></thead>
					<tbody>
						{#each partsList as part (part.kebab)}
							<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.role ?? '—'}</td>
								<td class="default">{part.archetype ?? '—'}</td>
								<td class="default">{part.states.length ? part.states.join(' | ') : '—'}</td>
								<td class="default">{part.optional ? 'yes' : 'no'}</td>
							</tr>
						{/each}
					</tbody>
				</table>
			</div>

			<div data-uix-subsection-head>Events declaration</div>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>name</th><th>family</th><th>verb</th><th>sequence</th><th>intent</th><th>target</th></tr></thead>
					<tbody>
						{#each events as action (action.name)}
							{@const sem = action.semantic}
							{@const intentDecl = 'intent' in sem ? sem.intent : undefined}
							{@const intentStr = typeof intentDecl === 'string' ? intentDecl : intentDecl ? `fromProp:${(intentDecl as { fromProp?: string }).fromProp ?? '?'}` : '—'}
							<tr>
								<td class="name">{action.name}</td>
								<td class="type">{sem.family}</td>
								<td>{sem.verb ?? '—'}</td>
								<td>{sem.sequence ?? 'pre'}</td>
								<td class="default">{intentStr}</td>
								<td>{action.target}</td>
							</tr>
						{/each}
					</tbody>
				</table>
			</div>
		</section>
	{/if}

	{#if tab === 'sema'}
		<section data-uix-section id="sema">
			<h2 data-uix-section-title>
				<span data-uix-layer-badge="sema">sema</span>
				· events + perceptual signature
			</h2>
			<p data-uix-section-desc>
				One event: <code>commit-invoke</code> fires when the user
				activates a highlighted Item (Enter or click). Verb <code>submit</code>,
				intent <code>fulfill</code>.
			</p>

			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Name</th><th>Family</th><th>Verb</th><th>Sequence</th><th>Intent</th><th>Play</th></tr></thead>
					<tbody>
						{#each events as action (action.name)}
							{@const intentDecl = 'intent' in action.semantic ? action.semantic.intent : undefined}
							{@const effectiveIntent = typeof intentDecl === 'string' ? intentDecl : undefined}
							<tr>
								<td class="name">{action.name}</td>
								<td class="type">{action.semantic.family}</td>
								<td>{action.semantic.verb ?? '—'}</td>
								<td>{action.semantic.sequence ?? 'pre'}</td>
								<td class="default">{effectiveIntent ?? '—'}</td>
								<td>
									<button
										data-uix-play
										onclick={() => {
											const target = (stageRef?.querySelector('[data-command-item]') ?? stageRef) as HTMLElement | null;
											if (!target) return;
											void uix.events?.emit({
												name: action.name,
												family: action.semantic.family,
												target,
												...(effectiveIntent ? { intent: effectiveIntent } : {})
											});
										}}
									>▶ play</button>
								</td>
							</tr>
						{/each}
					</tbody>
				</table>
			</div>
		</section>
	{/if}

	{#if tab === 'recipe'}
		<section data-uix-section>
			<h2 data-uix-section-title>Eidos recipe</h2>
			<p data-uix-section-desc>
				Selectors at <code>src/uix/eidos/components/command/command.css</code>.
				Inside <code>&lt;Command.Dialog&gt;</code> the dialog panel chrome
				comes from <code>dialog.css</code> and the inner palette uses these
				selectors.
			</p>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Selector</th><th>Source</th><th>What it paints</th></tr></thead>
					<tbody>
						<tr><td class="name">[data-command]</td><td><span data-uix-tag data-kind="eidos">eidos</span></td><td>Palette container — flex column, border, surface bg.</td></tr>
						<tr><td class="name">[data-command][data-size]</td><td><span data-uix-tag data-kind="eidos">eidos</span></td><td>Size variant — input + item heights, font-size.</td></tr>
						<tr><td class="name">[data-command-input]</td><td><span data-uix-tag data-kind="soma">morfo</span></td><td>Search input row + divider.</td></tr>
						<tr><td class="name">[data-command-list], [data-command-viewport]</td><td><span data-uix-tag data-kind="soma">morfo</span></td><td>Scrolling list.</td></tr>
						<tr><td class="name">[data-command-item], [data-command-link-item]</td><td><span data-uix-tag data-kind="soma">morfo</span></td><td>Row — flex, padding, gap.</td></tr>
						<tr><td class="name">[data-command-item][data-selected]</td><td><span data-uix-tag data-kind="soma">morfo</span></td><td>Highlighted row tint.</td></tr>
						<tr><td class="name">[data-command-item-icon], [data-command-item-shortcut]</td><td><span data-uix-tag data-kind="eidos">eidos</span></td><td>Item sub-part layout slots — icon fixed, shortcut auto-end.</td></tr>
						<tr><td class="name">[data-command-group-heading]</td><td><span data-uix-tag data-kind="soma">morfo</span></td><td>Muted uppercase group label.</td></tr>
						<tr><td class="name">[data-command-separator]</td><td><span data-uix-tag data-kind="soma">morfo</span></td><td>1px divider between groups.</td></tr>
					</tbody>
				</table>
			</div>
		</section>
	{/if}

	{#if tab === 'a11y'}
		<section data-uix-section>
			<h2 data-uix-section-title>Accessibility</h2>
			<p data-uix-section-desc>
				Follows the APG <a href="https://www.w3.org/WAI/ARIA/apg/patterns/combobox/" target="_blank" rel="noreferrer">combobox pattern</a> with a listbox popup. Input has <code>role="combobox"</code>; List is <code>role="listbox"</code>; each Item is <code>role="option"</code>.
			</p>

			<div data-uix-subsection-head>Keyboard</div>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Key</th><th>Action</th></tr></thead>
					<tbody>
						<tr><td><span data-uix-kbd>ArrowDown</span> / <span data-uix-kbd>ArrowUp</span></td><td>Move highlight ±1 (or ±columns if columns &gt; 1).</td></tr>
						<tr><td><span data-uix-kbd>ArrowRight</span> / <span data-uix-kbd>ArrowLeft</span></td><td>In grid mode, move ±1 column (RTL inverts).</td></tr>
						<tr><td><span data-uix-kbd>Ctrl+N</span> / <span data-uix-kbd>Ctrl+J</span></td><td>Next (vim binding, if <code>vimBindings=true</code>).</td></tr>
						<tr><td><span data-uix-kbd>Ctrl+P</span> / <span data-uix-kbd>Ctrl+K</span></td><td>Previous (vim binding).</td></tr>
						<tr><td><span data-uix-kbd>Home</span> / <span data-uix-kbd>End</span></td><td>First / last visible item.</td></tr>
						<tr><td><span data-uix-kbd>Enter</span></td><td>Activate highlighted item — fires <code>onSelect</code> + <code>commit-invoke</code>.</td></tr>
						<tr><td><span data-uix-kbd>Escape</span></td><td>Clear search (or close dialog if inside <code>Command.Dialog</code>).</td></tr>
						<tr><td><span data-uix-kbd>mod+k</span></td><td>Toggle dialog open/close (if <code>shortcut</code> is configured).</td></tr>
					</tbody>
				</table>
			</div>

			<div data-uix-subsection-head>ARIA contract</div>
			<div data-uix-table-wrap>
				<table data-uix-table>
					<thead><tr><th>Part</th><th>Attribute</th><th>Value</th></tr></thead>
					<tbody>
						<tr><td class="name">input</td><td>role</td><td class="type">"combobox"</td></tr>
						<tr><td class="name">input</td><td>aria-expanded</td><td class="type">"true" (always while palette is mounted)</td></tr>
						<tr><td class="name">input</td><td>aria-controls</td><td class="type">{`<list id>`}</td></tr>
						<tr><td class="name">input</td><td>aria-activedescendant</td><td class="type">{`<highlighted item id>`}</td></tr>
						<tr><td class="name">list</td><td>role</td><td class="type">"listbox"</td></tr>
						<tr><td class="name">item</td><td>role</td><td class="type">"option"</td></tr>
						<tr><td class="name">item</td><td>aria-selected</td><td class="type">"true" (when highlighted)</td></tr>
						<tr><td class="name">item</td><td>aria-disabled</td><td class="type">"true" (when disabled)</td></tr>
					</tbody>
				</table>
			</div>
		</section>
	{/if}
</div>