canonrs-server 0.1.0

CanonRS server-side rendering support
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id: empty_state
label: Empty State
family: family-e-feedback
category: Feedback
intent: Display when no content is available
description: Empty state placeholder
composable: true
capabilities: 
required_parts: []
optional_parts: ["EmptyStateIcon", "EmptyStateTitle", "EmptyStateDescription", "EmptyStateAction"]
tags: ["empty-state", "empty", "no-data", "placeholder", "zero-state"]
keywords: 
pain: Empty states are inconsistent and lack semantic meaning
promise: Empty state intent and variant enforced via contract
why: |
  EmptyStatePrimitive encodes variant and ARIA role="status". Variants ensure consistent messaging patterns. This guarantees predictable feedback across all empty states.
rules: ["CR-001", "CR-004"]
use_cases: ["no results", "empty dashboards"]
related: ["error_state", "animate"]
file: empty_state_ui.css
tokens: empty-state-*, space-*, size-*, font-*
foundation: spacing, size, typography
states: []
island: empty_state_boundary.rs
pillar: feedback_state
badges: ["SSR Safe", "Hydration Safe", "Token Driven", "Deterministic API", "Zero Drift"]
before: |
  // ❌ Typical
  view! {
    <div>"No data"</div>
  }
after: |
  // ✅ CanonRS
  view! {
    <EmptyState>
      <EmptyStateTitle>"No data"</EmptyStateTitle>
    </EmptyState>
  }
boundary_type: passthrough
block: []
blocks_primitives: [center, stack, grid]