Interface Design¶
Design Principles¶
1. Clarity¶
Make the interface obvious. Users shouldn't have to guess.
2. Consistency¶
Same actions, same results. Maintain patterns throughout.
3. Feedback¶
Respond to every action. Show progress, confirm success, explain errors.
4. Efficiency¶
Minimize steps. Optimize common workflows.
5. Forgiveness¶
Allow undo. Confirm destructive actions. Recover gracefully.
UI Patterns¶
Navigation¶
- Top Nav: Primary navigation, global actions
- Side Nav: Section navigation, hierarchical content
- Breadcrumbs: Show location in hierarchy
- Tabs: Switch between related views
Forms¶
- Label above input
- Clear validation messages
- Inline validation where helpful
- Logical field grouping
- Clear call-to-action
Feedback¶
- Loading states
- Success confirmations
- Error messages
- Empty states
- Progress indicators
Actions¶
- Primary action prominent
- Secondary actions subtle
- Destructive actions require confirmation
- Disabled states clear
Layout Principles¶
Visual Hierarchy¶
- Size indicates importance
- Color draws attention
- Spacing groups elements
- Alignment creates order
Grid System¶
Responsive Design¶
- Mobile-first approach
- Breakpoints: 640px, 768px, 1024px, 1280px
- Fluid typography
- Flexible images
Design Specification¶
When handing off to development: - [ ] Color values (hex/RGB) - [ ] Typography (font, size, weight, line-height) - [ ] Spacing (margins, padding) - [ ] Component states (default, hover, active, disabled) - [ ] Responsive behavior - [ ] Animations/transitions