diff --git a/src/uix/soma/layers/floating/floating.svelte.ts b/src/uix/soma/layers/floating/floating.svelte.ts
index 680d4f932..f92c6f5d1 100644
--- a/src/uix/soma/layers/floating/floating.svelte.ts
+++ b/src/uix/soma/layers/floating/floating.svelte.ts
@@ -310,7 +310,10 @@ export class FloatingContent {
 			() => this.contentRef.current,
 			(contentNode) => {
 				if (!contentNode || !this.opts.enabled.current) return;
-				const rafId = this.provider.opts.dom.requestFrame(() => {
+				// Read the resolved content z-index post-layout (coalesced) via dom.measure
+				// instead of a raw requestFrame — a layout read must never force a sync reflow,
+				// and measure returns the disposer directly (no manual cancelFrame bookkeeping).
+				return this.provider.opts.dom.measure(() => {
 					if (this.contentRef.current !== contentNode || !this.opts.enabled.current) return;
 					const cs = this.provider.opts.dom.getWindow(contentNode).getComputedStyle(contentNode);
 					const zIndex = cs.zIndex;
@@ -318,10 +321,6 @@ export class FloatingContent {
 						this.contentZIndex = zIndex;
 					}
 				}, contentNode);
-
-				return () => {
-					this.provider.opts.dom.cancelFrame(rafId, contentNode);
-				};
 			}
 		);
 
diff --git a/web/routes/uix/components/color-picker/+page.svelte b/web/routes/uix/components/color-picker/+page.svelte
index 2067ed0d9..98c54b1ee 100644
--- a/web/routes/uix/components/color-picker/+page.svelte
+++ b/web/routes/uix/components/color-picker/+page.svelte
@@ -16,9 +16,11 @@
 	import { colorFieldMorfo } from '@/uix/morfo/components/color-field';
 	import { popoverMorfo } from '@/uix/morfo/components/popover';
 	import { getActiveUix } from '$active-uix';
+	import { ActiveEidos } from '$uix/eidos';
 	import { colorValueFromRgb, type ColorValue, type ColorFormat } from '$libs/color';
 
 	const uix = getActiveUix();
+	const eidos = ActiveEidos.require();
 
 	type Tab = 'live' | 'api' | 'morfo' | 'sema' | 'recipe' | 'a11y';
 	type TraceEntry = { event: string; family: string; intent?: string; at: number };
@@ -191,42 +193,23 @@
 	});
 
 	// SwatchTrigger commits a parsed ColorValue, so a raw `var(--token)` can't be
-	// passed — resolve each token to its computed rgb() via a hidden probe. Re-run
-	// when :root theme attrs change so System/Intent swatches follow retints
+	// passed. Resolve each token to a concrete sRGB hex via the eidos colour engine
+	// (config + `$color`) — pure JS, NO DOM probe, so no forced reflow. Re-resolve
+	// when the :root theme attrs change so System/Intent swatches follow retints
 	// (palette scales are theme-independent but re-resolve cheaply too).
 	let resolvedTokens = $state<Record<string, string>>({});
 	$effect(() => {
 		const doc = uix.dom?.getDocument?.() ?? document;
-		const win = uix.dom?.getWindow?.() ?? window;
-		if (!doc?.body) return;
-		const probe = doc.createElement('span');
-		probe.style.cssText = 'position:absolute;visibility:hidden;pointer-events:none';
-		doc.body.appendChild(probe);
-		const reprobe = () => {
-			const next: Record<string, string> = {};
-			for (const token of presetTokens) {
-				// Scale tokens resolve to an oklch() sibling the color parser can't read.
-				// color-mix(in srgb) coerces to the sRGB gamut; serialize to rgb() so the
-				// SwatchTrigger can both display AND commit (parse) the value.
-				probe.style.color = `color-mix(in srgb, var(${token}), var(${token}))`;
-				const computed = win.getComputedStyle(probe).color;
-				const srgb = computed.match(/srgb\s+([\d.]+)\s+([\d.]+)\s+([\d.]+)/);
-				next[token] = srgb
-					? `rgb(${Math.round(+srgb[1] * 255)}, ${Math.round(+srgb[2] * 255)}, ${Math.round(+srgb[3] * 255)})`
-					: computed;
-			}
-			resolvedTokens = next;
+		const resolve = () => {
+			resolvedTokens = eidos.resolveTokens(presetTokens);
 		};
-		reprobe();
-		const themeObs = new MutationObserver(reprobe);
+		resolve();
+		const themeObs = new MutationObserver(resolve);
 		themeObs.observe(doc.documentElement, {
 			attributes: true,
-			attributeFilter: ['class', 'style', 'data-theme', 'data-uix-theme']
+			attributeFilter: ['class', 'style', 'data-theme', 'data-mode', 'data-uix-theme']
 		});
-		return () => {
-			themeObs.disconnect();
-			probe.remove();
-		};
+		return () => themeObs.disconnect();
 	});
 
 	const valueLabel = $derived(value?.hex ?? 'empty');
@@ -277,8 +260,7 @@
 			showSwatches && '      <ColorPicker.SavedSwatches />',
 			'    </PickerShell.Body>',
 			showFooter && '    <PickerShell.Footer>',
-			showFooter &&
-				'      <ColorPicker.SaveAction />',
+			showFooter && '      <ColorPicker.SaveAction />',
 			showFooter && showClear && '      <PickerShell.Clear />',
 			showFooter && showCancel && '      <PickerShell.Cancel />',
 			showFooter && showClose && '      <PickerShell.Close />',
@@ -334,8 +316,7 @@
 			showSwatches && '        <ColorPicker.SavedSwatches />',
 			'      </PickerShell.Body>',
 			showFooter && '      <ColorPicker.Footer>',
-			showFooter &&
-				'        <ColorPicker.SaveAction />',
+			showFooter && '        <ColorPicker.SaveAction />',
 			showFooter && showClear && '        <ColorPicker.Clear />',
 			showFooter && showCancel && '        <ColorPicker.Cancel />',
 			showFooter && showClose && '        <ColorPicker.Close />',
@@ -421,12 +402,7 @@
 					<ColorPicker.Portal>
 						<ColorPicker.Content>
 							<PickerShell.Body>
-								<Tabs
-									variant="segmented"
-									fitted
-									{size}
-									bind:value={pickerTab}
-								>
+								<Tabs variant="segmented" fitted {size} bind:value={pickerTab}>
 									<Tabs.List aria-label="Vistas del selector de color">
 										<Tabs.Trigger value="selection">Selección</Tabs.Trigger>
 										<Tabs.Trigger value="presets">Presets</Tabs.Trigger>
@@ -522,6 +498,7 @@
 							{#if showFooter}
 								<ColorPicker.Footer>
 									<ColorPicker.SaveAction />
+
 									{#if showClear}<ColorPicker.Clear />{/if}
 									{#if showCancel}<ColorPicker.Cancel />{/if}
 									{#if showClose}<ColorPicker.Close />{/if}