Spin

<!-- Paste-and-run: save as .html and open in a browser. No build step.
     <aha-spin> is the SAME shared custom element React and Vue consume — here in its
     native form. Theming comes only from the --aha-* tokens in tokens.css. -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/ahaslides-product/ahaslides-design@master/lib/tokens.css">
<script type="module">
  import 'https://cdn.jsdelivr.net/gh/ahaslides-product/ahaslides-design@master/lib/aha-spin.js';   // registers <aha-spin>
</script>

<div style="display:flex; gap:32px; align-items:center">
  <aha-spin size="small"></aha-spin>
  <aha-spin></aha-spin>
  <aha-spin size="large" tip="Loading results…"></aha-spin>
</div>

<!-- Wrapper mode — overlay a spinner over content while it loads.
     Slot the content; toggle `spinning` to show/hide the dimmed scrim + centred ring. -->
<aha-spin spinning tip="Loading…" style="margin-top:24px">
  <div style="width:240px; padding:16px; border:1px solid var(--aha-border); border-radius:8px">
    Live results — votes are being tallied.
  </div>
</aha-spin>

import '@ahaslides-product/design/aha-spin';   // registers <aha-spin>

// Attributes only — no events — so React 18/19 can render the element directly.
// `spinning` is a boolean attribute: pass it (any value) to show, omit to hide.
function AhaSpin({ size, tip, spinning, children }) {
  return <aha-spin size={size} tip={tip} {...(spinning ? { spinning: '' } : {})}>{children}</aha-spin>;
}

// Standalone — a bare waiting region
{loading ? <AhaSpin tip="Loading results…" /> : <Results data={data} />}

// Wrapper — keep the content mounted, overlay a scrim while it loads
<AhaSpin spinning={loading} tip="Loading…">
  <ResultsPanel data={data} />
</AhaSpin>

// main.ts — register the element + mark aha-* as custom elements
import '@ahaslides-product/design/aha-spin';
app.config.compilerOptions.isCustomElement = (tag) => tag.startsWith('aha-');

// Component.vue
<script setup>
import { ref } from 'vue';
const loading = ref(true);
</script>

<template>
  <!-- Standalone -->
  <aha-spin v-if="loading" size="large" tip="Loading results…" />

  <!-- Wrapper — slot content, toggle `spinning` (boolean attr) to overlay the scrim -->
  <aha-spin :spinning="loading || null" tip="Loading…">
    <ResultsPanel :data="data" />
  </aha-spin>
</template>