diff --git a/craft/src/constants/presets.ts b/craft/src/constants/presets.ts
index 6c7de6d..8d4c05d 100644
--- a/craft/src/constants/presets.ts
+++ b/craft/src/constants/presets.ts
@@ -94,3 +94,68 @@ export const DEVICE_WIDTHS: Record<string, string> = {
   tablet: '768px',
   mobile: '375px',
 };
+
+/* ---------- ENH-Foundation shared presets ----------
+   Consumed by the reusable StylePanel controls in
+   src/panels/right/styles/shared.tsx (SizeControl, AspectRatioControl,
+   BorderControl, etc). Kept in the `{ label, value }` shape used throughout
+   this file so they drop straight into PresetButtonGrid / ColorSwatchGrid. */
+
+// Width/height preset row used by SizeControl (image + video sizing).
+export const SIZE_PRESETS = [
+  { label: '25%', value: '25%' },
+  { label: '50%', value: '50%' },
+  { label: '75%', value: '75%' },
+  { label: '100%', value: '100%' },
+  { label: 'Auto', value: 'auto' },
+  { label: 'Full', value: '100vw' },
+];
+
+// CSS `aspect-ratio` values. 'Original' (empty string) clears the property.
+export const ASPECT_RATIOS = [
+  { label: 'Original', value: '' },
+  { label: '1:1', value: '1 / 1' },
+  { label: '4:3', value: '4 / 3' },
+  { label: '3:2', value: '3 / 2' },
+  { label: '16:9', value: '16 / 9' },
+  { label: '4:5', value: '4 / 5' },
+  { label: '9:16', value: '9 / 16' },
+];
+
+// box-shadow presets; 'Colored' is the color-aware option (accent-tinted).
+export const SHADOW_PRESETS = [
+  { label: 'None', value: 'none' },
+  { label: 'S', value: '0 1px 2px rgba(0,0,0,0.08)' },
+  { label: 'M', value: '0 4px 8px rgba(0,0,0,0.12)' },
+  { label: 'L', value: '0 10px 24px rgba(0,0,0,0.18)' },
+  { label: 'Colored', value: '0 8px 20px rgba(59,130,246,0.35)' },
+];
+
+export const LINE_HEIGHTS = [
+  { label: 'Tight', value: '1.1' },
+  { label: 'Snug', value: '1.25' },
+  { label: 'Normal', value: '1.5' },
+  { label: 'Relaxed', value: '1.75' },
+  { label: 'Loose', value: '2' },
+];
+
+export const LETTER_SPACINGS = [
+  { label: 'Tight', value: '-0.02em' },
+  { label: 'Normal', value: 'normal' },
+  { label: 'Wide', value: '0.05em' },
+  { label: 'Wider', value: '0.1em' },
+];
+
+export const OBJECT_FIT = [
+  { label: 'Cover', value: 'cover' },
+  { label: 'Contain', value: 'contain' },
+  { label: 'Fill', value: 'fill' },
+  { label: 'None', value: 'none' },
+];
+
+export const BORDER_STYLES = [
+  { label: 'None', value: 'none' },
+  { label: 'Solid', value: 'solid' },
+  { label: 'Dashed', value: 'dashed' },
+  { label: 'Dotted', value: 'dotted' },
+];