Add a card intrinsic height/aspect knob for bg-only cards and document cover mode in the card reference.
Tracking started Jun 9 — check back for trends.
height + aspect) preserves height for bg-only cards (out-of-flow bg), documented as the standalone analog of bento row-spans.card reference documents cover mode, content-place, the cover scrim default, and card height, cross-linked with SPEC-087/088/086.SPEC-089 §4 + Docs.
Completed: 2026-06-09
Branch: claude/spec-089-cover-layout
packages/runes/src/config.ts (Card) — height (named scale) + aspect modifiers; styles.aspect: 'aspect-ratio' emits the inline ratio.packages/runes/src/tags/card.ts — declares height (matches sm|md|lg|xl) and aspect attributes and emits them as metas.packages/lumina/styles/runes/card.css — .rf-card[data-height="sm|md|lg|xl"] min-height scale; the standalone analog of a bento row-span for a cover / bg-only card with no intrinsic content height.site/content/runes/card.md — new "Cover mode" section documenting media-position="cover", content-place (incl. orientation-adaptive auto), the default cover scrim, and height/aspect; layout-attributes table and output contract updated; cross-linked to surfaces (SPEC-086), bg/scrim (SPEC-088), and substrate/routing (SPEC-087).height/aspect lose to an external grid track (bento cell / collection row) and win otherwise — documented in the reference.