# Design System Inspired by Tetris > Category: Themed & Unique > Classic block-game inspired design with playful colors, bold display fonts, and compact, high-energy layouts. ## 1. Visual Theme & Atmosphere Classic block-game inspired design with playful colors, bold display fonts, and compact, high-energy layouts. - **Visual style:** high-contrast, playful, premium - **Color stance:** primary, secondary, success, warning, danger, info - **Design intent:** Keep outputs recognizable to this style family while preserving usability and readability. ## 2. Color - **Primary:** `#1C202B` — Token from style foundations. - **Secondary:** `#7107E7` — Token from style foundations. - **Success:** `#16A34A` — Token from style foundations. - **Warning:** `#D97706` — Token from style foundations. - **Danger:** `#DC2626` — Token from style foundations. - **Surface:** `#DFE7FF` — Token from style foundations. - **Text:** `#1C398E` — Token from style foundations. - **Neutral:** `#DFE7FF` — Derived from the surface token for official format compatibility. - Favor Primary (#1C202B) for CTA emphasis. - Use Surface (#DFE7FF) for large backgrounds and cards. - Keep body copy on Text (#1C398E) for legibility. ## 3. Typography - **Scale:** desktop-first expressive scale - **Families:** primary=Bangers, display=Bangers, mono=JetBrains Mono - **Weights:** 100, 200, 300, 400, 500, 600, 700, 800, 900 - Headings should carry the style personality; body text should optimize scanability and contrast. ## 4. Spacing & Grid - **Spacing scale:** compact density mode - Keep vertical rhythm consistent across sections and components. - Align columns and modules to a predictable grid; avoid ad-hoc offsets. ## 5. Layout & Composition - Prefer clear content blocks with consistent internal padding. - Keep hierarchy obvious: headline → support text → primary action. - Use whitespace to separate concerns before adding borders or shadows. ## 6. Components - Buttons: primary action uses `#1C202B`; secondary actions stay neutral. - Inputs: strong focus-visible states, clear labels, and predictable error messaging. - Cards/sections: use consistent radii, spacing, and elevation strategy across the page. ## 7. Motion & Interaction - Use subtle transitions that emphasize Primary (#1C202B) as the interaction signal. - Default to short, purposeful transitions (150–250ms) with stable easing. - Ensure hover, focus-visible, active, disabled, and loading states are explicit. ## 8. Voice & Brand - Tone should reflect the visual style: concise, confident, and product-specific. - Keep microcopy action-oriented and avoid generic filler language. - Preserve the style identity in headlines while keeping UI labels literal and clear. ## 9. Anti-patterns - Do not introduce off-palette colors when an existing token can solve the problem. - Do not flatten hierarchy by using the same type size/weight for all text. - Do not add decorative effects that reduce readability or accessibility. - Do not mix unrelated visual metaphors in the same interface.