Files
headquarter/openspec/changes/archive/2026-05-19-responsive-spacing-improvements/specs/spec.md
T
Fusion c795f8f873 feat: implement tool instances backend and session navigation
Backend:
- Create ToolInstance model with status tracking
- Add Alembic migration for tool_instances table
- Create Docker service for compose template rendering and container execution
- Add CRUD API endpoints for tool instances
- Add lifecycle endpoints (start/stop/restart)
- Add user sessions endpoint for navigation
- Register routers in main.py

Frontend:
- Create SessionsProvider with React context
- Create sessions API client
- Update AppShell with sessions section in navigation
- Add session status indicators and polling
- Add CSS for session navigation

Quality gates: typecheck ✓, lint ✓, build ✓
2026-05-19 20:42:59 +02:00

88 lines
2.7 KiB
Markdown

# Responsive Spacing Improvements Specification
## Requirements
### Functional Requirements
1. **Spacing Scale**: Consistent 4px-based spacing system with 8 tokens
2. **Breakpoints**: Mobile-first breakpoints at 480px, 768px, 1024px, 1280px
3. **Fluid Typography**: Font sizes that scale with viewport using clamp()
4. **Responsive Tables**: Tables readable on mobile via horizontal scroll or card layout
5. **Dialog Sizing**: Viewport-aware dialog sizing with max constraints
6. **Touch Targets**: Minimum 44px for all interactive elements
7. **Text Truncation**: Proper ellipsis handling for overflow content
8. **No Horizontal Overflow**: Zero horizontal scroll on all pages at all breakpoints
### Non-Functional Requirements
1. **Performance**: No layout shift during responsive transitions
2. **Maintainability**: CSS custom properties for easy theming
3. **Accessibility**: Touch targets meet WCAG 2.5.5 (44x44px)
4. **Browser Support**: All modern browsers
## CSS Custom Properties
### Spacing
```css
:root {
--space-1: 0.25rem; /* 4px */
--space-2: 0.5rem; /* 8px */
--space-3: 0.75rem; /* 12px */
--space-4: 1rem; /* 16px */
--space-5: 1.5rem; /* 24px */
--space-6: 2rem; /* 32px */
--space-8: 3rem; /* 48px */
--space-10: 4rem; /* 64px */
}
```
### Breakpoints
```css
:root {
--bp-sm: 480px;
--bp-md: 768px;
--bp-lg: 1024px;
--bp-xl: 1280px;
}
```
### Fluid Typography
```css
:root {
--font-size-xs: clamp(0.625rem, 0.6rem + 0.125vw, 0.75rem);
--font-size-sm: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
--font-size-base: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
--font-size-lg: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
--font-size-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
--font-size-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
}
```
## Component Updates Checklist
### Layout
- [ ] AppShell: Responsive navigation (hamburger menu on mobile)
- [ ] Container: Max-width + responsive padding
- [ ] PageHeader: Stack on mobile, row on desktop
### Pages
- [ ] Dashboard: Card grid responsive columns
- [ ] Projects: List/table responsive layout
- [ ] Project Workspace: Stack sidebar on mobile
- [ ] Settings: Stack nav + content on mobile
- [ ] Git History: Stack commit list + details on mobile
### Components
- [ ] Dialogs: Viewport-aware sizing
- [ ] Tables: Horizontal scroll or card layout
- [ ] Forms: Full-width inputs on mobile
- [ ] Buttons: Minimum touch target size
- [ ] Cards: Flexible grid layout
## Testing Requirements
1. **Viewport Testing**: Test at 320px, 375px, 414px, 768px, 1024px, 1440px
2. **Overflow Check**: No horizontal overflow at any breakpoint
3. **Touch Target Check**: All interactive elements ≥ 44px
4. **Visual Regression**: Screenshots before/after for key pages