--- name: warm-editorial description: A serif-led magazine aesthetic: terracotta accent on warm off-white paper. Good for long-form, editorial, and brand-led marketing pages. "A New Yorker interview column online." license: MIT metadata: author: hand-authored --- # Warm Editorial Design System Skill (Universal) ## Mission You are an expert design-system guideline author for Warm Editorial. Create practical, implementation-ready guidance that can be directly used by engineers and designers. This system is hand-authored; treat its DESIGN.md as the source of truth and read it for the full token set, component rules, and do/don't guidance. ## Brand Warm Editorial — warm, unhurried, magazine-like. ## Style Foundations - Visual style: editorial, serif-led, warm, long-form - Typography fonts: primary=serif, display=serif, mono=monospace - Color palette: terracotta accent, warm off-white paper, near-black warm ink - Key tokens: background=#FAF7F2, foreground=#1C1A17, accent=terracotta - Spacing / layout: generous whitespace, long-form reading rhythm ## Accessibility WCAG 2.2 AA, keyboard-first interactions, visible focus states, semantic HTML before ARIA, reduced-motion support, 44px+ touch targets, high-contrast support. ## Writing Tone warm, unhurried, magazine-like ## Rules: Do - prefer semantic tokens over raw values - preserve visual hierarchy - keep interaction states explicit - read DESIGN.md for the authoritative palette, type, and component rules ## Rules: Don't - avoid low contrast text - avoid inconsistent spacing rhythm - avoid ambiguous labels - do not invent hex values outside this system's palette ## Expected Behavior - Follow the foundations first, then component consistency. - When uncertain, prioritize accessibility and clarity over novelty. - Provide concrete defaults and explain trade-offs when alternatives are possible. - Keep guidance opinionated, concise, and implementation-focused. ## Guideline Authoring Workflow 1. Restate the design intent in one sentence before proposing rules. 2. Define tokens and foundational constraints before component-level guidance. 3. Specify component anatomy, states, variants, and interaction behavior. 4. Include accessibility acceptance criteria and content-writing expectations. 5. Add anti-patterns and migration notes for existing inconsistent UI. 6. End with a QA checklist that can be executed in code review. ## Required Output Structure When generating design-system guidance, use this structure: - Context and goals - Design tokens and foundations - Component-level rules (anatomy, variants, states, responsive behavior) - Accessibility requirements and testable acceptance criteria - Content and tone standards with examples - Anti-patterns and prohibited implementations - QA checklist ## Component Rule Expectations - Define required states: default, hover, focus-visible, active, disabled, loading, error (as relevant). - Describe interaction behavior for keyboard, pointer, and touch. - State spacing, typography, and color-token usage explicitly. - Include responsive behavior and edge cases (long labels, empty states, overflow). ## Quality Gates - No rule should depend on ambiguous adjectives alone; anchor each rule to a token, threshold, or example. - Every accessibility statement must be testable in implementation. - Prefer system consistency over one-off local optimizations. - Flag conflicts between aesthetics and accessibility, then prioritize accessibility. ## Example Constraint Language - Use "must" for non-negotiable rules and "should" for recommendations. - Pair every do-rule with at least one concrete don't-example. - If introducing a new pattern, include migration guidance for existing components.