libra/docs/stories/story-9.9-responsive-design...

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Story 9.9: Responsive Design Implementation

Epic Reference

Epic 9: Design & Branding Implementation

User Story

As a user, I want the platform to work perfectly on all device sizes, So that I can use it on my phone, tablet, or desktop.

Acceptance Criteria

Breakpoints

  • Mobile: < 576px
  • Tablet: 576px - 991px
  • Desktop: 992px - 1199px
  • Large Desktop: >= 1200px

Mobile Optimizations

  • Touch-friendly targets (44px+)
  • Readable font sizes
  • Single column layouts
  • Collapsible sections

Tablet Optimizations

  • Two-column where appropriate
  • Sidebar collapsible

Desktop Optimizations

  • Full layouts with sidebars
  • Multi-column grids

Specific Features

  • All forms usable on mobile
  • Calendar usable on mobile
  • Tables scroll horizontally
  • No horizontal scroll on any viewport

Technical Notes

/* Mobile-first approach */
.dashboard-grid {
  @apply grid gap-4;
  @apply grid-cols-1; /* Mobile */
  @apply sm:grid-cols-2; /* Tablet */
  @apply lg:grid-cols-3; /* Desktop */
  @apply xl:grid-cols-4; /* Large */
}

/* Touch targets */
.touch-target {
  @apply min-h-[44px] min-w-[44px];
}

/* Responsive table wrapper */
.table-responsive {
  @apply overflow-x-auto -mx-4 px-4;
}

/* Collapsible sidebar */
@media (max-width: 991px) {
  .sidebar {
    @apply fixed inset-y-0 start-0 w-64 transform -translate-x-full transition-transform z-40;
  }
  .sidebar.open {
    @apply translate-x-0;
  }
}

Testing Devices

  • iPhone SE (375px)
  • iPhone 14 (390px)
  • iPad (768px)
  • iPad Pro (1024px)
  • Desktop (1280px)
  • Large Desktop (1920px)

Definition of Done

  • Mobile layout works
  • Tablet layout works
  • Desktop layout works
  • No horizontal scroll
  • Touch targets 44px+
  • Forms usable on mobile
  • Calendar usable on mobile
  • Tests pass

Estimation

Complexity: High | Effort: 5-6 hours