Better Layout
Jakub KrehelCommunityCreated by Jakub Krehel
- Skill
- Guidelines
- Software development
- MIT
- No issues found
AutoGineer summary
Written by AutoGineer from the skill’s own files, not by the author
Better-layout provides a set of principles and technical patterns for creating robust user interfaces. It emphasizes logical properties over physical ones to ensure layouts remain functional when mirrored for RTL languages or resized across different viewports. The skill focuses on grouping, alignment, and responsive structure, providing specific guidance on how to handle content growth, avoid clipping, and maintain clear visual hierarchies. It includes a structured approach to auditing layouts, identifying common CSS pitfalls, and verifying responsiveness through stress-testing.
What it does
- Defines principles for grouping elements using space rather than lines.
- Provides patterns for logical CSS properties to support RTL mirroring.
- Establishes rules for responsive design using container queries and content-based breakpoints.
- Offers a checklist for identifying and fixing common layout issues like overflow and clipping.
- Standardizes the use of spacing and alignment to ensure consistent visual hierarchy.
- Provides a reporting framework for auditing layout integrity and accessibility.
When to use it
- When building or auditing responsive web components.
- When preparing an application for internationalization and RTL support.
- When troubleshooting layout breakage during resizing or zooming.
- When establishing a consistent spacing and grouping system for a project.
- When verifying that interactive controls remain distinct and accessible.
Advantages
- Ensures layouts remain stable across diverse screen sizes and zoom levels.
- Reduces maintenance by promoting logical CSS properties over hardcoded physical values.
- Improves internationalization readiness by accounting for text growth and mirroring.
- Provides clear, actionable criteria for auditing and fixing layout defects.
- Promotes a clean, predictable visual structure that enhances user comprehension.
Usage examples
- “Audit my current CSS layout for RTL compatibility.”
- The agent will review the codebase for physical properties like 'left' or 'right' and suggest replacing them with logical equivalents like 'inline-start' or 'inline-end', while checking for mirrored UI elements.
- “Why is my flex container overflowing when the text inside is long?”
- The agent will identify the lack of 'min-width: 0' on the flex child or 'minmax(0, 1fr)' on the grid track and provide the necessary CSS fix to allow the container to shrink correctly.
Install
Download the skill as a ZIP:
https://autogineer.com/agent-skills/jakubkrehel/better-layout/downloadUnzip it into the cross-client skills folder of your project:
mkdir -p .agents/skills && unzip better-layout.zip -d .agents/skills
Documentation by Jakub Krehel
Layout
This skill sets grouping, alignment, spacing and responsive structure. It then stress-tests that structure by resizing it, translating it and mirroring it for RTL.
Write every fix in the project's styling system. The numbers below apply only where the project has no spacing scale or density system; otherwise use its tokens. A finding needs a failure you can show, such as a clip, an overlap, a broken mirror or a misread group. A value that differs from these starting points is not one.
Hit areas and focus behavior belong to better-accessibility. Radius, shadows and animation belong to better-ui. Line length, text spacing and truncation mechanics belong to better-typography. The words themselves belong to better-writing.
Group with space, not lines
Space groups first, background shapes second, separator lines last and only where space alone can't carry the structure. The gap between groups is at least 2× the gap within one, so 8px inside a group means 16px or more between groups. Recipes are in grouping-and-alignment.md.
Keep controls distinct from content
Give every interactive element a background shape, a border, an underline or a consistent placement zone such as a toolbar. A control styled like the static text beside it does not read as a control. See grouping-and-alignment.md.
Align to shared edges
Pick a small set of alignment edges and put everything on them. Use one project spacing step per level of nesting, where 16px is a useful default. See grouping-and-alignment.md.
Logical properties for anything that mirrors
Write direction-dependent layout as leading and trailing: margin-inline-start, padding-inline-end, inset-inline-start, text-align: start. Reserve physical left and right for physical geometry such as safe-area insets. The mapping table and the RTL progression rules are in grouping-and-alignment.md.
Order by importance
The most important content sits near the top and the leading edge. Within a row, identifying content leads and metadata and actions trail. Visual order matches DOM order, so never move content out of source sequence with order, row-reverse or grid placement. See grouping-and-alignment.md.
One primary action per view
Give each view one primary action. Put secondary actions behind a menu once there are more than 3. Prefer a short view that links deeper over one long view that shows everything at the top level. better-colors owns how color marks the primary action.
Hint at hidden content
Every piece of off-screen or collapsed content needs a visible cue. Use the project's established cue, let the next item peek 16–32px past the scroll edge or show a disclosure control.
A truncated value the user needs has a way to the full text: an expand control, a detail view or a tooltip that is also keyboard-reachable. Truncation mechanics are better-typography's. Recipes are in spacing-and-adaptivity.md.
Borderless controls need more clearance
Without an established density system, start with 12px between adjacent bordered or filled controls. Leave 24px between the visible glyphs of borderless text and icon controls, counting each button's own padding. Compact layouts may use less, as long as hit areas never overlap and the controls stay distinct. See spacing-and-adaptivity.md.
Inset buttons from the edges
In content layouts, keep full-width buttons inside the layout margins, starting near 16px inline on mobile. Edge-to-edge actions work when they follow established platform chrome, account for safe areas and stay distinguishable from system UI. See spacing-and-adaptivity.md.
Content bleeds, controls float
Backgrounds and media extend to the viewport edges. Controls and text stay inside the layout margins and safe areas. env(safe-area-inset-*) is non-zero only when the viewport meta includes viewport-fit=cover.
Content scrolls beneath sticky chrome. Set scroll-padding-block-start to the sticky header's height, so anchored targets and focused elements never land under it. See spacing-and-adaptivity.md.
Hold structure until it breaks
Breakpoints come from the content, not device presets. Keep the expanded layout until it stops fitting, then collapse. Prefer container queries for component-level adaptation, and test the smallest and largest supported sizes first. See spacing-and-adaptivity.md.
Plan for growth and clipping
Translated strings grow, and short ones grow proportionally more, so a one-word button label is the riskiest thing on the screen. Size text containers with max-width and min-height, never a fixed width or height, and let rows wrap. Test with pseudo-localization and one long-string locale such as German.
Never park a critical action where resizing, zoom or scrolling clips it. Keep it in the normal flow or in stable chrome. See spacing-and-adaptivity.md.
Before you finish
| Detection pattern | Fix |
|---|---|
grid-template-columns: … 1fr or a flex child holding long text or a wide table, overflowing its track | minmax(0, 1fr) on the track, min-width: 0 on the flex child |
width: 100vw | width: 100%; 100vw includes the scrollbar and scrolls horizontally on desktop |
height: 100vh on a full-height mobile pane | 100dvh, so the browser toolbar and keyboard never cover the bottom |
height: with a fixed length on a box holding text | min-height, or max-height with overflow-y: auto |
@media (max-width: …) inside a reusable component | @container on the component's parent |
container-type: inline-size on a flex item, inline-block or absolute element with no width | Give it a definite width; size containment collapses a shrink-to-fit box to zero |
env(safe-area-inset-*) with no viewport-fit=cover in the viewport meta | Add it, or the insets resolve to 0 |
inset-inline-* or *-inline-* combined with safe-area-inset-left or -right | Physical left or right with the matching inset, plus a [dir="rtl"] override |
float: left on mirrored UI | float: inline-start |
translateX or background-position: left on mirrored UI | A [dir="rtl"] override; neither has a logical form |
Sticky header with no scroll-padding-block-start | Set it to the header height |
Reporting
Severity. HIGH blocks content or an action at a supported viewport. Clipping or overlap at 320px width or 200% zoom is always HIGH, as is truncated content with no way to the full value. So is content past a scroll edge or behind a disclosure with no visible cue. MEDIUM harms hierarchy, reading order or adaptability. LOW is isolated alignment or spacing polish.
Verification. Without a browser, check logical properties in place of physical ones, container and media queries against the supported viewport list and DOM order against visual order. With one, check every supported width, 320px, 200% zoom and the RTL mirror. Report every check you could not run as Not verified.
Format. Group findings under the principle each violates, ordered by severity, one row per root cause listing every location it appears in:
| Severity | Location | Before | After | Why |
|---|
Location is path/to/file:line. Why names the principle and the user impact.
End with Block when any HIGH remains, Approve otherwise, leaving the rest in the table as work to do. Never Approve coverage you did not inspect. With nothing to report, state "No actionable layout findings" and report verification.
Files
- ATTRIBUTION.mdAdded by AutoGineer861 B
- LICENSELicence file added by AutoGineer1.0 KiB
- SKILL.md8.2 KiB
- agents/openai.yaml117 B
- grouping-and-alignment.md3.8 KiB
- spacing-and-adaptivity.md5.7 KiB
agents/openai.yaml
interface: display_name: "Better Layout" short_description: "Structure, grouping, alignment and adaptive layout"
Requirements and compatibility
Works with: Claude Code, Claude apps, OpenAI Codex, GitHub Copilot, Cursor, Gemini CLI, Kiro, OpenCode, Goose, Amp, Roo Code, JetBrains Junie, Factory Droid, Devin (ex-Windsurf), Mistral Vibe, OpenHands, Letta
“Works with” means the tool reads the open Agent Skills format; a skill written for one tool may use features others lack.
Security
No issues found by our static scan· No issues found
A static scan is not a guarantee. Skills are third-party content: review a skill before you let an agent use it.
Attribution and licence
- Created by
- Jakub Krehel
- Publisher
- Jakub Krehel (Community)
- Source
- jakubkrehel/skills · skills/better-layout · commit f41f027
- Licence
- MIT License (redistribution allowed)
- LICENSE (added by AutoGineer from LICENSE)
- ATTRIBUTION.md (written by AutoGineer)
- Synced
AutoGineer is not affiliated with or endorsed by Jakub Krehel or Jakub Krehel.
Download ZIP
The ZIP holds the skill’s files, its licence files and an ATTRIBUTION.md. Download better-layout.zip