polls

src/components/blog/BlogEntry.svelte

@@ -208,7 +208,11 @@
     {/if}
 
     {#if entry.poll}
-      <PollView poll={entry.poll} />
+      <PollView
+        poll={entry.poll}
+        authorId={entry.account.id}
+        onupdate={(poll) => onupdate?.(applyLocal(status, { poll }))}
+      />
     {/if}
 
     {#if entry.card && entry.media_attachments.length === 0 && youtubeVideoIds.length === 0}

src/components/blog/Composer.svelte

@@ -39,17 +39,96 @@
     untrack(() => inReplyTo?.visibility ?? initialVisibility),
   )
   let attachments = $state<MediaAttachment[]>([])
+  let showPoll = $state(false)
+  let pollOptions = $state(['', ''])
+  let pollMultiple = $state(false)
+  let pollExpiresIn = $state(86_400)
   let busy = $state(false)
   let uploading = $state(false)
   let error = $state<string | null>(null)
 
   const maxCharacters = $derived(session.instance?.configuration?.statuses?.max_characters ?? 500)
   const maxAttachments = $derived(session.instance?.configuration?.statuses?.max_media_attachments ?? 4)
+  const maxPollOptions = $derived(session.instance?.configuration?.polls?.max_options ?? 4)
+  const maxPollOptionCharacters = $derived(
+    session.instance?.configuration?.polls?.max_characters_per_option ?? 50,
+  )
+  const minPollExpiration = $derived(session.instance?.configuration?.polls?.min_expiration ?? 300)
+  const maxPollExpiration = $derived(
+    session.instance?.configuration?.polls?.max_expiration ?? 2_592_000,
+  )
+  const pollDurations = $derived(durationChoices(minPollExpiration, maxPollExpiration))
+  const completedPollOptions = $derived(
+    pollOptions.map((option) => option.trim()).filter(Boolean),
+  )
+  const pollValid = $derived(
+    !showPoll ||
+      (completedPollOptions.length >= 2 &&
+        completedPollOptions.every((option) => option.length <= maxPollOptionCharacters)),
+  )
   const remaining = $derived(maxCharacters - text.length - warning.length)
   const canPost = $derived(
-    !busy && !uploading && remaining >= 0 && (text.trim().length > 0 || attachments.length > 0),
+    !busy &&
+      !uploading &&
+      remaining >= 0 &&
+      pollValid &&
+      !(showPoll && attachments.length > 0) &&
+      (text.trim().length > 0 || attachments.length > 0),
   )
 
+  const POLL_DURATION_PRESETS = [
+    300,
+    1_800,
+    3_600,
+    6 * 3_600,
+    86_400,
+    3 * 86_400,
+    7 * 86_400,
+    30 * 86_400,
+  ]
+
+  function durationChoices(minimum: number, maximum: number): number[] {
+    const min = Math.max(0, minimum)
+    const max = Math.max(min, maximum)
+    const preferred = Math.min(max, Math.max(min, 86_400))
+    return [...new Set([...POLL_DURATION_PRESETS.filter((value) => value >= min && value <= max), preferred])]
+      .sort((a, b) => a - b)
+  }
+
+  function durationLabel(seconds: number): string {
+    if (seconds % 86_400 === 0) {
+      const days = seconds / 86_400
+      return `${days} day${days === 1 ? '' : 's'}`
+    }
+    if (seconds % 3_600 === 0) {
+      const hours = seconds / 3_600
+      return `${hours} hour${hours === 1 ? '' : 's'}`
+    }
+    const minutes = Math.max(1, Math.round(seconds / 60))
+    return `${minutes} minute${minutes === 1 ? '' : 's'}`
+  }
+
+  function togglePoll(): void {
+    if (showPoll) {
+      showPoll = false
+      return
+    }
+    if (attachments.length > 0) return
+    showPoll = true
+    pollOptions = ['', '']
+    pollMultiple = false
+    pollExpiresIn = pollDurations.includes(86_400) ? 86_400 : (pollDurations[0] ?? 86_400)
+  }
+
+  function addPollOption(): void {
+    if (pollOptions.length < maxPollOptions) pollOptions = [...pollOptions, '']
+  }
+
+  function removePollOption(index: number): void {
+    if (pollOptions.length <= 2) return
+    pollOptions = pollOptions.filter((_, optionIndex) => optionIndex !== index)
+  }
+
   async function onFiles(event: Event): Promise<void> {
     const input = event.currentTarget as HTMLInputElement
     const files = Array.from(input.files ?? [])
@@ -87,11 +166,21 @@
         visibility,
         spoiler_text: showWarning ? warning : undefined,
         media_ids: attachments.map((media) => media.id),
+        poll: showPoll
+          ? {
+              options: completedPollOptions,
+              expires_in: pollExpiresIn,
+              multiple: pollMultiple,
+            }
+          : undefined,
       })
       text = ''
       warning = ''
       showWarning = false
       attachments = []
+      showPoll = false
+      pollOptions = ['', '']
+      pollMultiple = false
       onposted?.(created)
     } catch (cause) {
       error = cause instanceof Error ? cause.message : 'Could not post that.'
@@ -140,6 +229,63 @@
       </ul>
     {/if}
 
+    {#if showPoll}
+      <fieldset class="composer-poll">
+        <legend>Poll options</legend>
+        <div class="composer-poll-options">
+          {#each pollOptions as _, index (index)}
+            <div class="composer-poll-option">
+              <label class="visually-hidden" for={`composer-poll-option-${index}`}>
+                Poll option {index + 1}
+              </label>
+              <input
+                id={`composer-poll-option-${index}`}
+                class="field-input"
+                type="text"
+                bind:value={pollOptions[index]}
+                maxlength={maxPollOptionCharacters}
+                placeholder={`Option ${index + 1}`}
+                required={index < 2}
+              />
+              <button
+                type="button"
+                class="button button--small"
+                disabled={pollOptions.length <= 2}
+                aria-label={`Remove poll option ${index + 1}`}
+                onclick={() => removePollOption(index)}
+              >
+                Remove
+              </button>
+            </div>
+          {/each}
+        </div>
+        <div class="composer-poll-settings">
+          <button
+            type="button"
+            class="button button--small"
+            disabled={pollOptions.length >= maxPollOptions}
+            onclick={addPollOption}
+          >
+            Add option
+          </button>
+          <label>
+            <input type="checkbox" bind:checked={pollMultiple} />
+            Allow multiple choices
+          </label>
+          <label for="composer-poll-duration">Keep open for</label>
+          <select id="composer-poll-duration" bind:value={pollExpiresIn}>
+            {#each pollDurations as seconds (seconds)}
+              <option value={seconds}>{durationLabel(seconds)}</option>
+            {/each}
+          </select>
+        </div>
+        <p class="field-hint">
+          At least two options are required; each can be up to
+          {maxPollOptionCharacters.toLocaleString()} characters.
+        </p>
+      </fieldset>
+    {/if}
+
     <div class="composer-toolbar">
       <label class="button button--small composer-upload">
         {uploading ? 'Uploading…' : 'Add photo'}
@@ -148,11 +294,22 @@
           type="file"
           accept="image/*,video/*,audio/*"
           multiple
-          disabled={uploading || attachments.length >= maxAttachments}
+          disabled={uploading || showPoll || attachments.length >= maxAttachments}
           onchange={onFiles}
         />
       </label>
 
+      <button
+        type="button"
+        class="button button--small"
+        aria-pressed={showPoll ? 'true' : 'false'}
+        disabled={!showPoll && attachments.length > 0}
+        title={attachments.length > 0 ? 'Remove attachments before adding a poll' : 'Add a poll'}
+        onclick={togglePoll}
+      >
+        Poll
+      </button>
+
       <button
         type="button"
         class="button button--small"

src/components/blog/Composer.test.ts

@@ -24,4 +24,59 @@ describe('Composer', () => {
       visibility: 'public',
     })
   })
+
+  it('composes a multiple-choice poll without a backend', async () => {
+    const postStatus = vi.fn().mockResolvedValue(status())
+    const services = testServices({
+      session: session({
+        token: 'token',
+        me: account(),
+        signedIn: true,
+        instance: {
+          title: 'Pleroma',
+          version: '2.9.0',
+          configuration: {
+            polls: {
+              max_options: 4,
+              max_characters_per_option: 30,
+              min_expiration: 300,
+              max_expiration: 604_800,
+            },
+          },
+        },
+      }),
+      endpoints: { postStatus },
+    })
+    const view = render(Composer, {
+      props: { initialText: 'Which old web feature should return?' },
+      context: new Map([[APP_SERVICES, services]]),
+    })
+
+    await fireEvent.click(view.getByRole('button', { name: 'Poll' }))
+    await fireEvent.input(view.getByRole('textbox', { name: 'Poll option 1' }), {
+      target: { value: 'Guestbooks' },
+    })
+    await fireEvent.input(view.getByRole('textbox', { name: 'Poll option 2' }), {
+      target: { value: 'Webrings' },
+    })
+    await fireEvent.click(view.getByRole('button', { name: 'Add option' }))
+    await fireEvent.input(view.getByRole('textbox', { name: 'Poll option 3' }), {
+      target: { value: 'Blink tags' },
+    })
+    await fireEvent.click(view.getByRole('checkbox', { name: 'Allow multiple choices' }))
+    await fireEvent.change(view.getByLabelText('Keep open for'), {
+      target: { value: '3600' },
+    })
+    await fireEvent.click(view.getByRole('button', { name: 'Post Entry' }))
+
+    await waitFor(() => expect(postStatus).toHaveBeenCalledOnce())
+    expect(postStatus.mock.calls[0][1]).toMatchObject({
+      status: 'Which old web feature should return?',
+      poll: {
+        options: ['Guestbooks', 'Webrings', 'Blink tags'],
+        expires_in: 3600,
+        multiple: true,
+      },
+    })
+  })
 })

src/components/blog/PollView.svelte

@@ -1,42 +1,175 @@
 <script lang="ts">
-  /** Read-only poll results. Voting needs a write scope and a UI of its own. */
+  /** Mastodon/Pleroma poll choices, voting and results. */
+  import { untrack } from 'svelte'
   import type { Poll } from '$lib/api/types'
-  import { relativeTime } from '$lib/util/time'
+  import { useAppServices } from '$lib/app-services'
   import { formatCount } from '$lib/util/profile'
 
   interface Props {
     poll: Poll
+    authorId?: string
+    onupdate?: (poll: Poll) => void
   }
 
-  let { poll }: Props = $props()
+  let { poll, authorId, onupdate }: Props = $props()
+  const { endpoints, session } = useAppServices()
 
-  const total = $derived(poll.votes_count || 0)
+  function pollSignature(value: Poll): string {
+    return [
+      value.id,
+      value.expired,
+      value.voted,
+      value.votes_count,
+      value.own_votes?.join(',') ?? '',
+      value.options.map((option) => option.votes_count ?? '').join(','),
+    ].join(':')
+  }
+
+  let incomingSignature = $state(untrack(() => pollSignature(poll)))
+  let currentPoll = $state(untrack(() => poll))
+  let selectedChoices = $state<number[]>([])
+  let singleChoice = $state<number | null>(null)
+  let busy = $state(false)
+  let error = $state<string | null>(null)
+
+  const total = $derived(currentPoll.votes_count || 0)
+  const isAuthor = $derived(Boolean(authorId && session.me?.id === authorId))
+  const showResults = $derived(currentPoll.expired || Boolean(currentPoll.voted) || isAuthor)
+  const canChoose = $derived(
+    session.signedIn && !isAuthor && !currentPoll.expired && !currentPoll.voted && !busy,
+  )
+  const choices = $derived(
+    currentPoll.multiple
+      ? selectedChoices
+      : singleChoice === null
+        ? []
+        : [singleChoice],
+  )
+
+  $effect(() => {
+    const next = poll
+    const signature = pollSignature(next)
+    if (signature !== incomingSignature) {
+      incomingSignature = signature
+      currentPoll = next
+      selectedChoices = []
+      singleChoice = null
+      error = null
+    }
+  })
 
   function share(votes: number | null): number {
     if (!total || votes === null) return 0
     return Math.round((votes / total) * 100)
   }
+
+  function closesIn(value: string): string {
+    const seconds = Math.max(0, Math.ceil((new Date(value).getTime() - Date.now()) / 1000))
+    const units: Array<[string, number]> = [
+      ['day', 86_400],
+      ['hour', 3_600],
+      ['minute', 60],
+    ]
+    for (const [label, size] of units) {
+      if (seconds >= size) {
+        const count = Math.ceil(seconds / size)
+        return `${count} ${label}${count === 1 ? '' : 's'}`
+      }
+    }
+    return seconds > 0 ? `${seconds} second${seconds === 1 ? '' : 's'}` : 'soon'
+  }
+
+  async function submitVote(event: SubmitEvent): Promise<void> {
+    event.preventDefault()
+    if (!canChoose || choices.length === 0) return
+
+    busy = true
+    error = null
+    try {
+      const updated = await endpoints.votePoll(session.api, currentPoll.id, choices)
+      currentPoll = updated
+      selectedChoices = []
+      singleChoice = null
+      onupdate?.(updated)
+    } catch (cause) {
+      error = cause instanceof Error ? cause.message : 'Could not submit your vote.'
+    } finally {
+      busy = false
+    }
+  }
 </script>
 
-<div class="poll" data-expired={poll.expired ? 'true' : 'false'}>
-  {#each poll.options as option, index (index)}
-    <div class="poll-option" data-own-vote={poll.own_votes?.includes(index) ? 'true' : 'false'}>
-      <div class="poll-option-label">
-        <span class="poll-option-title">{option.title}</span>
-        <span class="poll-option-share">{share(option.votes_count)}%</span>
+<div
+  class="poll"
+  data-expired={currentPoll.expired ? 'true' : 'false'}
+  data-voted={currentPoll.voted ? 'true' : 'false'}
+  data-multiple={currentPoll.multiple ? 'true' : 'false'}
+>
+  {#if showResults}
+    {#each currentPoll.options as option, index (index)}
+      <div class="poll-option" data-own-vote={currentPoll.own_votes?.includes(index) ? 'true' : 'false'}>
+        <div class="poll-option-label">
+          <span class="poll-option-title">
+            {#if currentPoll.own_votes?.includes(index)}
+              <span class="poll-own-vote" aria-label="Your vote">✓</span>
+            {/if}
+            {option.title}
+          </span>
+          <span class="poll-option-share">
+            {option.votes_count === null ? '—' : `${share(option.votes_count)}%`}
+          </span>
+        </div>
+        <div class="poll-option-bar" aria-hidden="true">
+          <span class="poll-option-fill" style={`width: ${share(option.votes_count)}%`}></span>
+        </div>
       </div>
-      <div class="poll-option-bar">
-        <span class="poll-option-fill" style="width: {share(option.votes_count)}%"></span>
-      </div>
-    </div>
-  {/each}
+    {/each}
+  {:else}
+    <form class="poll-vote-form" onsubmit={submitVote}>
+      <fieldset class="poll-choices" disabled={!canChoose}>
+        <legend class="visually-hidden">
+          {currentPoll.multiple ? 'Choose one or more poll options' : 'Choose one poll option'}
+        </legend>
+        {#each currentPoll.options as option, index (index)}
+          <label class="poll-choice">
+            {#if currentPoll.multiple}
+              <input type="checkbox" value={index} bind:group={selectedChoices} />
+            {:else}
+              <input type="radio" name={`poll-${currentPoll.id}`} value={index} bind:group={singleChoice} />
+            {/if}
+            <span>{option.title}</span>
+          </label>
+        {/each}
+      </fieldset>
+
+      {#if session.signedIn}
+        <div class="poll-vote-actions">
+          <button class="button button--small button--primary" type="submit" disabled={!canChoose || choices.length === 0}>
+            {busy ? 'Voting…' : 'Vote'}
+          </button>
+          {#if currentPoll.multiple}
+            <span class="field-hint">Choose one or more.</span>
+          {/if}
+        </div>
+      {:else}
+        <p class="poll-sign-in"><a href="#/login">Sign in to vote</a></p>
+      {/if}
+    </form>
+  {/if}
+
+  {#if isAuthor && !currentPoll.expired}
+    <p class="poll-notice">You created this poll.</p>
+  {/if}
+  {#if error}
+    <p class="error-note" role="alert">{error}</p>
+  {/if}
 
   <p class="poll-meta">
     {formatCount(total)} vote{total === 1 ? '' : 's'}
-    {#if poll.expired}
+    {#if currentPoll.expired}
       &middot; closed
-    {:else if poll.expires_at}
-      &middot; closes {relativeTime(poll.expires_at).replace(' ago', ' from now')}
+    {:else if currentPoll.expires_at}
+      &middot; closes in {closesIn(currentPoll.expires_at)}
     {/if}
   </p>
 </div>

src/components/blog/PollView.test.ts

@@ -0,0 +1,94 @@
+import { fireEvent, render, waitFor } from '@testing-library/svelte'
+import { describe, expect, it, vi } from 'vitest'
+import { APP_SERVICES } from '$lib/app-services'
+import type { ApiClient } from '$lib/api/client'
+import type { Poll } from '$lib/api/types'
+import { account, session, testServices } from '$test/fixtures'
+import PollView from './PollView.svelte'
+
+function poll(overrides: Partial<Poll> = {}): Poll {
+  return {
+    id: 'poll-1',
+    expires_at: '2099-01-01T00:00:00.000Z',
+    expired: false,
+    multiple: false,
+    votes_count: 0,
+    options: [
+      { title: 'Cats', votes_count: null },
+      { title: 'Dogs', votes_count: null },
+      { title: 'Both', votes_count: null },
+    ],
+    emojis: [],
+    voted: false,
+    own_votes: [],
+    ...overrides,
+  }
+}
+
+function signedServices(
+  votePoll: (api: ApiClient, id: string, choices: number[]) => Promise<Poll>,
+) {
+  return testServices({
+    session: session({ token: 'token', me: account(), signedIn: true }),
+    endpoints: { votePoll },
+  })
+}
+
+describe('PollView', () => {
+  it('submits one selected index and immediately shows returned results', async () => {
+    const updated = poll({
+      voted: true,
+      votes_count: 3,
+      own_votes: [1],
+      options: [
+        { title: 'Cats', votes_count: 1 },
+        { title: 'Dogs', votes_count: 2 },
+        { title: 'Both', votes_count: 0 },
+      ],
+    })
+    const votePoll = vi.fn().mockResolvedValue(updated)
+    const onupdate = vi.fn()
+    const view = render(PollView, {
+      props: { poll: poll(), authorId: 'someone-else', onupdate },
+      context: new Map([[APP_SERVICES, signedServices(votePoll)]]),
+    })
+
+    await fireEvent.click(view.getByRole('radio', { name: 'Dogs' }))
+    await fireEvent.click(view.getByRole('button', { name: 'Vote' }))
+
+    await waitFor(() => expect(votePoll).toHaveBeenCalledOnce())
+    expect(votePoll.mock.calls[0][1]).toBe('poll-1')
+    expect(votePoll.mock.calls[0][2]).toEqual([1])
+    expect(onupdate).toHaveBeenCalledWith(updated)
+    expect(await view.findByText('67%')).toBeInTheDocument()
+    expect(view.getByLabelText('Your vote')).toBeInTheDocument()
+  })
+
+  it('submits every selected index for a multiple-choice poll', async () => {
+    const votePoll = vi.fn().mockResolvedValue(
+      poll({ multiple: true, voted: true, own_votes: [0, 2] }),
+    )
+    const view = render(PollView, {
+      props: { poll: poll({ multiple: true }), authorId: 'someone-else' },
+      context: new Map([[APP_SERVICES, signedServices(votePoll)]]),
+    })
+
+    await fireEvent.click(view.getByRole('checkbox', { name: 'Cats' }))
+    await fireEvent.click(view.getByRole('checkbox', { name: 'Both' }))
+    await fireEvent.click(view.getByRole('button', { name: 'Vote' }))
+
+    await waitFor(() => expect(votePoll).toHaveBeenCalledOnce())
+    expect(votePoll.mock.calls[0][2]).toEqual([0, 2])
+  })
+
+  it('shows open poll options to signed-out readers without enabling a vote', () => {
+    const view = render(PollView, {
+      props: { poll: poll(), authorId: 'someone-else' },
+      context: new Map([[APP_SERVICES, testServices()]]),
+    })
+
+    expect(view.getByRole('radio', { name: 'Cats' })).toBeDisabled()
+    expect(view.getByRole('link', { name: 'Sign in to vote' })).toHaveAttribute('href', '#/login')
+    expect(view.queryByRole('button', { name: 'Vote' })).not.toBeInTheDocument()
+  })
+})

src/lib/api/endpoints.test.ts

@@ -1,6 +1,6 @@
 import { afterEach, describe, expect, it, vi } from 'vitest'
 import { ApiClient } from './client'
-import { updateProfileFields } from './endpoints'
+import { postStatus, updateProfileFields, votePoll } from './endpoints'
 
 afterEach(() => {
   vi.unstubAllGlobals()
@@ -38,3 +38,60 @@ describe('updateProfileFields', () => {
     )
   })
 })
+
+describe('poll endpoints', () => {
+  it('submits selected poll option indexes as JSON', async () => {
+    const fetchMock = vi.fn(async (_url: string, init?: RequestInit) => {
+      expect(init?.method).toBe('POST')
+      expect(JSON.parse(String(init?.body))).toEqual({ choices: [0, 2] })
+      return new Response(
+        JSON.stringify({
+          id: 'poll-1',
+          expired: false,
+          multiple: true,
+          votes_count: 2,
+          options: [],
+          emojis: [],
+          voted: true,
+          own_votes: [0, 2],
+        }),
+        { status: 200, headers: { 'Content-Type': 'application/json' } },
+      )
+    })
+    vi.stubGlobal('fetch', fetchMock)
+
+    await votePoll(new ApiClient('example.test', 'token'), 'poll/one', [0, 2])
+
+    expect(fetchMock).toHaveBeenCalledWith(
+      'https://example.test/api/v1/polls/poll%2Fone/votes',
+      expect.any(Object),
+    )
+  })
+
+  it('includes a standard Mastodon/Pleroma poll in a new status', async () => {
+    const fetchMock = vi.fn(async (_url: string, init?: RequestInit) => {
+      expect(JSON.parse(String(init?.body))).toMatchObject({
+        status: 'Pick a snack',
+        poll: {
+          options: ['Cake', 'Fruit'],
+          expires_in: 3600,
+          multiple: false,
+        },
+      })
+      return new Response(JSON.stringify({ id: 'status-1' }), {
+        status: 200,
+        headers: { 'Content-Type': 'application/json' },
+      })
+    })
+    vi.stubGlobal('fetch', fetchMock)
+
+    await postStatus(new ApiClient('example.test', 'token'), {
+      status: 'Pick a snack',
+      poll: {
+        options: ['Cake', 'Fruit'],
+        expires_in: 3600,
+        multiple: false,
+      },
+    })
+  })
+})

src/lib/api/endpoints.ts

@@ -15,6 +15,7 @@ import type {
   InstanceInfo,
   MediaAttachment,
   Notification,
+  Poll,
   Relationship,
   SearchResults,
   Status,
@@ -229,6 +230,11 @@ export interface ComposeOptions {
   sensitive?: boolean
   media_ids?: string[]
   language?: string
+  poll?: {
+    options: string[]
+    expires_in: number
+    multiple: boolean
+  }
 }
 
 export function postStatus(api: ApiClient, options: ComposeOptions): Promise<Status> {
@@ -242,6 +248,7 @@ export function postStatus(api: ApiClient, options: ComposeOptions): Promise<Sta
   if (options.sensitive) body.sensitive = true
   if (options.media_ids?.length) body.media_ids = options.media_ids
   if (options.language) body.language = options.language
+  if (options.poll) body.poll = options.poll
   return api.post<Status>('/api/v1/statuses', body)
 }
 
@@ -259,6 +266,10 @@ export function reblogStatus(api: ApiClient, id: string, on: boolean): Promise<S
   return api.post<Status>(`/api/v1/statuses/${encodeURIComponent(id)}/${action}`)
 }
 
+export function votePoll(api: ApiClient, id: string, choices: number[]): Promise<Poll> {
+  return api.post<Poll>(`/api/v1/polls/${encodeURIComponent(id)}/votes`, { choices })
+}
+
 export async function uploadMedia(api: ApiClient, file: File, description?: string): Promise<MediaAttachment> {
   const form = new FormData()
   form.set('file', file)

src/lib/api/types.ts

@@ -266,6 +266,12 @@ export interface InstanceInfo {
       max_characters?: number
       max_media_attachments?: number
     }
+    polls?: {
+      max_options?: number
+      max_characters_per_option?: number
+      min_expiration?: number
+      max_expiration?: number
+    }
     accounts?: {
       max_profile_fields?: number
       /** Pleroma v2 names. */

src/styles/blog.css

@@ -285,6 +285,46 @@
   background: var(--ms-nav-bg);
 }
 
+.poll-option[data-own-vote='true'] .poll-option-title {
+  font-weight: 700;
+}
+
+.poll-own-vote {
+  color: var(--ms-link-fg);
+}
+
+.poll-choices {
+  min-width: 0;
+  margin: 0;
+  padding: 0;
+  border: 0;
+}
+
+.poll-choice {
+  display: flex;
+  align-items: flex-start;
+  gap: 5px;
+  margin-bottom: 5px;
+}
+
+.poll-choice input {
+  flex: none;
+  margin-top: 2px;
+}
+
+.poll-vote-actions {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  margin-top: 6px;
+}
+
+.poll-sign-in,
+.poll-notice {
+  margin: 6px 0 0;
+  font-size: var(--ms-font-size-small);
+}
+
 .poll-meta {
   font-size: var(--ms-font-size-small);
   color: var(--ms-muted-fg);

src/styles/forms.css

@@ -171,6 +171,41 @@ textarea {
   display: inline-block;
 }
 
+.composer-poll {
+  margin: 6px 0 0;
+  padding: 6px;
+  border: 1px solid var(--ms-module-border);
+}
+
+.composer-poll legend {
+  padding: 0 4px;
+  color: var(--ms-heading-fg);
+  font-weight: 700;
+}
+
+.composer-poll-options {
+  display: grid;
+  gap: 4px;
+}
+
+.composer-poll-option {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+}
+
+.composer-poll-option .field-input {
+  flex: 1;
+}
+
+.composer-poll-settings {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 6px;
+  margin-top: 6px;
+}
+
 /* The CSS editor in Settings wants to be a code surface, not prose. */
 .css-editor {
   width: 100%;