Update memory files for Card atom

- Component registry: Card → review with full details
- Session log: Add session 2026-03-25f entry
- Token registry: Add card component tokens

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docs/memory/token-registry.md

@@ -191,3 +191,17 @@ the correct token for any design property.
 | button.iconSize.xs–lg | 14–20px | Button | Icon dimensions per size |
 | button.iconGap.xs–lg | → spacing.1–2 (4–8px) | Button | Icon-to-text gap per size |
 | button.borderRadius.default | → borderRadius.md (8px) | Button | Button corner radius |
+
+### Card
+
+`tokens/component/card.json`
+
+| Token path | Value / Reference | Used by | Description |
+|-----------|-----------|---------|-------------|
+| card.borderRadius.default | → borderRadius.md (8px) | Card | Card corner radius |
+| card.padding.default | → spacing.6 (24px) | Card | Standard card padding (desktop) |
+| card.padding.compact | → spacing.4 (16px) | Card | Compact card padding (mobile, tight layouts) |
+| card.shadow.default | → shadow.md | Card | Resting elevation — medium shadow |
+| card.shadow.hover | → shadow.lg | Card | Hover elevation — interactive cards |
+| card.border.default | → color.border.default (#E8E8E8) | Card | Outlined card border colour |
+| card.background.default | → color.surface.raised (#FFFFFF) | Card | Card background (raised surface) |