Files
paskia/frontend/src/components/RemoteAuthPermit.vue
T
2026-02-11 01:18:19 +00:00

957 lines
30 KiB
Vue

<template>
<div class="pairing-entry">
<form @submit.prevent="submitCode" class="pairing-form">
<!-- Code input (shown when device info not yet received) -->
<div v-if="!deviceInfo" class="input-row">
<div class="input-wrapper" :class="{ 'has-error': serverError, 'is-complete': deviceInfo && !serverError, 'focused': isFocused, 'has-selection': hasSelection }">
<!-- Visual slot-machine display overlay -->
<div class="slot-machine" :class="{ 'has-error': serverError, 'is-complete': deviceInfo && !serverError }" aria-hidden="true">
<div v-for="(word, index) in displayWords" :key="index" class="slot-reel" :class="{ 'invalid-word': word.invalid, 'empty': !word.text && !word.typedPrefix }">
<div class="slot-word">
<span v-if="word.selectionStartChar >= 0 && word.selectionEndChar > word.selectionStartChar"
class="selection-overlay"
:style="{ '--sel-start': word.selectionStartChar, '--sel-end': word.selectionEndChar, '--word-len': word.wordLen }"></span>
<template v-if="word.typedPrefix">
<span class="typed-prefix">{{ word.typedPrefix }}</span><span class="hint-suffix">{{ word.hintSuffix }}</span>
<span v-if="word.hasCursor" class="cursor-overlay" :style="{ '--cursor-pos': word.cursorCharIndex, '--word-len': word.wordLen }"></span>
</template>
<template v-else-if="word.text">
{{ word.text }}
<span v-if="word.hasCursor" class="cursor-overlay" :style="{ '--cursor-pos': word.cursorCharIndex, '--word-len': word.wordLen }"></span>
</template>
<template v-else>
<span v-if="word.hasCursor" class="cursor-overlay" :style="{ '--cursor-pos': 0, '--word-len': 0 }"></span>
</template>
</div>
</div>
</div>
<!-- Hidden input for actual text entry -->
<input
ref="inputRef"
v-model="code"
type="text"
:placeholder="placeholder"
autocomplete="off"
autocapitalize="none"
autocorrect="off"
spellcheck="false"
class="pairing-input hidden-input"
@input="handleInput"
@keydown="deferUpdateCursor"
@mouseup="updateCursorPos"
@focus="isFocused = true"
@blur="isFocused = false"
/>
</div>
<!-- Processing status beside input -->
<div v-if="processingStatus" class="processing-status">
<span class="processing-icon">{{ processingStatus === 'pow' ? '🔐' : '📡' }}</span>
<span class="processing-spinner-small"></span>
</div>
</div>
<!-- Device info display (shown when 3 words match a request) -->
<div v-else-if="deviceInfo" class="device-info">
<p class="device-permit-text">Permit {{ deviceInfo.action === 'register' ? 'registration' : 'login' }} to <strong>{{ deviceInfo.host }}</strong></p>
<p class="device-meta">{{ deviceInfo.user_agent_pretty || '—' }}</p>
<p v-if="error" class="error-message">{{ error }}</p>
<div class="button-row device-actions">
<button
type="button"
class="btn-secondary"
:disabled="loading"
@click="deny"
>
Deny
</button>
<button
ref="submitBtnRef"
type="submit"
:disabled="loading"
class="btn-primary"
>
{{ loading ? 'Authenticating…' : 'Authorize' }}
</button>
</div>
</div>
</form>
</div>
</template>
<script setup>
import { computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue'
import { startAuthentication } from '@simplewebauthn/browser'
import aWebSocket from '@/utils/awaitable-websocket'
import { b64dec, b64enc } from '@/utils/base64url'
import { getSettings } from '@/utils/settings'
import { getUniqueMatch, isValidWord, isValidPrefix } from '@/utils/wordlist'
import { solvePoW } from '@/utils/pow'
import { useAuthStore } from '@/stores/auth'
const props = defineProps({
title: { type: String, default: 'Help Another Device Sign In' },
description: { type: String, default: 'Enter the code shown on the device that needs to sign in.' },
placeholder: { type: String, default: 'Enter three words' },
action: { type: String, default: 'login' }, // 'login' or 'register'
})
const emit = defineEmits(['completed', 'error', 'cancelled', 'back', 'register', 'deviceInfoVisible'])
// State
const loading = ref(false)
const error = ref(null)
const settings = ref(null)
let ws = null
let authStore = null
// Try to get authStore (might fail if Pinia not installed in this app instance)
try { authStore = useAuthStore() } catch (e) { /* ignore */ }
const inputRef = ref(null)
const submitBtnRef = ref(null)
const code = ref('')
const isProcessing = ref(false)
const processingStatus = ref('')
const deviceInfo = ref(null)
const autocompleteHint = ref('')
// Watch deviceInfo and emit visibility change
watch(deviceInfo, (newVal) => {
emit('deviceInfoVisible', !!newVal)
})
const hasInvalidWord = ref(false)
const serverError = ref(false)
const cursorPos = ref(0)
const selectionStart = ref(0)
const selectionEnd = ref(0)
const isFocused = ref(false)
const isDeleting = ref(false)
let previousCursorPos = 0
let wsConnecting = false
let currentChallenge = null
let currentWork = null
let powPromise = null
let powSolution = null
let lookupTimeout = null
let lastLookedUpCode = null
// --- Helpers ---
function showMessage(message, type = 'info', duration = 3000) {
if (authStore) {
authStore.showMessage(message, type, duration)
}
}
async function fetchSettings() {
try {
const data = await getSettings()
settings.value = data
} catch (err) {
console.warn('Unable to load settings', err)
}
}
// --- Input Mode Logic ---
function getWordAtCursor(input, cursor) {
if (!input || cursor < 0) return { word: '', start: 0, end: 0 }
let start = cursor, end = cursor
while (start > 0 && /[a-zA-Z]/.test(input[start - 1])) start--
while (end < input.length && /[a-zA-Z]/.test(input[end])) end++
return { word: input.slice(start, end), start, end }
}
function getWords(input) {
return input.trim().split(/[.\s]+/).filter(w => w.length > 0)
}
// Get words for display, splitting concatenated valid words (e.g., "alienfood" -> ["alien", "food"])
function getDisplayWords(input) {
const rawWords = getWords(input)
const result = []
for (const rawWord of rawWords) {
// Try to split this raw word into valid words
let remaining = rawWord.toLowerCase()
while (remaining.length > 0 && result.length < 3) {
let foundWord = null
// Try to find the longest valid word from the start
for (let len = Math.min(remaining.length, 6); len >= 3; len--) {
const candidate = remaining.slice(0, len)
if (isValidWord(candidate)) {
foundWord = candidate
break
}
}
if (foundWord) {
result.push(foundWord)
remaining = remaining.slice(foundWord.length)
} else {
// No valid word found, keep the remaining as partial word
result.push(remaining)
break
}
}
if (result.length >= 3) break
}
return result
}
function countCompleteWords(input) {
const endsWithSeparator = /[.\s]$/.test(input)
const words = getDisplayWords(input)
return endsWithSeparator ? words.length : Math.max(0, words.length - 1)
}
function analyzeWords(input) {
if (!input) return { valid: true, segments: [] }
const segments = []
const endsWithSeparator = /[.\s]$/.test(input)
let match, regex = /([a-zA-Z]+)|([.\s]+)/g
while ((match = regex.exec(input)) !== null) {
if (match[1]) segments.push({ text: match[1], isWord: true, start: match.index })
else if (match[2]) segments.push({ text: match[2], isWord: false, start: match.index })
}
const words = segments.filter(s => s.isWord)
let allValid = true
words.forEach((wordSeg, idx) => {
const isLastWord = idx === words.length - 1
const word = wordSeg.text.toLowerCase()
if (isLastWord && !endsWithSeparator) wordSeg.invalid = !isValidPrefix(word)
else wordSeg.invalid = !isValidWord(word)
if (wordSeg.invalid) allValid = false
})
return { valid: allValid, segments }
}
const coloredSegments = computed(() => {
const { segments } = analyzeWords(code.value)
return segments.map(s => ({ text: s.text, invalid: s.invalid || false }))
})
function checkWordsValidity(input) { return analyzeWords(input).valid }
function allWordsValid(input) { return getDisplayWords(input).length > 0 && getDisplayWords(input).every(w => isValidWord(w)) }
// Get the current partial word being typed (not yet a complete word)
function getCurrentPartialWord(input) {
const endsWithSeparator = /[.\s]$/.test(input)
if (endsWithSeparator) return ''
const match = input.match(/[a-zA-Z]+$/)
return match ? match[0].toLowerCase() : ''
}
// Calculate cursor position in the normalized display (wordIndex, charIndex within word)
// Returns { wordIndex: number, charIndex: number } where charIndex is position within the word text
// This handles concatenated words like "alienfood" being displayed as "alien" + "food"
function calcDisplayCursor(input, rawCursorPos) {
if (!input || rawCursorPos === 0) {
return { wordIndex: 0, charIndex: 0 }
}
const beforeCursor = input.slice(0, rawCursorPos)
const endsWithSeparator = /[.\s]$/.test(beforeCursor)
// Get display words for the text before cursor
const displayWordsBefore = getDisplayWords(beforeCursor)
if (displayWordsBefore.length === 0) {
return { wordIndex: 0, charIndex: 0 }
}
if (endsWithSeparator) {
// Cursor is in whitespace after words, so it's at start of next word
return { wordIndex: Math.min(displayWordsBefore.length, 2), charIndex: 0 }
}
// Cursor is within/after the last display word
const lastDisplayWord = displayWordsBefore[displayWordsBefore.length - 1]
const wordIndex = displayWordsBefore.length - 1
// Find where in the original input this display word ends
// by getting the full display words and comparing
const fullDisplayWords = getDisplayWords(input)
// Calculate char position within the word
// The last display word from beforeCursor might be partial
const charIndex = lastDisplayWord.length
// If this word is a complete valid word and it's not the 3rd word (index 2),
// show cursor at start of next slot - but only when typing forward, not when deleting
if (wordIndex < 2 && !isDeleting.value) {
if (isValidWord(lastDisplayWord)) {
return { wordIndex: wordIndex + 1, charIndex: 0 }
}
}
return { wordIndex: Math.min(wordIndex, 2), charIndex: charIndex }
}
// Calculate display cursor without the "advance to next word" logic (for selection bounds)
function calcDisplayCursorRaw(input, rawCursorPos) {
if (!input || rawCursorPos === 0) {
return { wordIndex: 0, charIndex: 0 }
}
const beforeCursor = input.slice(0, rawCursorPos)
const endsWithSeparator = /[.\s]$/.test(beforeCursor)
const displayWordsBefore = getDisplayWords(beforeCursor)
if (displayWordsBefore.length === 0) {
return { wordIndex: 0, charIndex: 0 }
}
if (endsWithSeparator) {
return { wordIndex: Math.min(displayWordsBefore.length, 2), charIndex: 0 }
}
const lastDisplayWord = displayWordsBefore[displayWordsBefore.length - 1]
const wordIndex = displayWordsBefore.length - 1
return { wordIndex: Math.min(wordIndex, 2), charIndex: lastDisplayWord.length }
}
// Compute display words for slot-machine overlay (always 3 slots)
const displayWords = computed(() => {
const words = getDisplayWords(code.value)
const result = []
// Get current partial word and autocomplete hint
const partialWord = getCurrentPartialWord(code.value)
const hint = autocompleteHint.value
const endsWithSeparator = /[.\s]$/.test(code.value)
// Calculate selection bounds (raw positions without advance logic)
const hasSelectionNow = selectionStart.value !== selectionEnd.value
const selStart = calcDisplayCursorRaw(code.value, Math.min(selectionStart.value, selectionEnd.value))
const selEnd = calcDisplayCursorRaw(code.value, Math.max(selectionStart.value, selectionEnd.value))
// Calculate where cursor should be displayed
// Use raw position when there's a selection (cursor shows at active end without advance)
// Use advance logic only when typing without selection
const cursor = hasSelectionNow
? calcDisplayCursorRaw(code.value, cursorPos.value)
: calcDisplayCursor(code.value, cursorPos.value)
// Always show exactly 3 slots
for (let i = 0; i < 3; i++) {
const isCursorSlot = cursor.wordIndex === i
// Calculate selection range for this word
let selectionStartChar = -1
let selectionEndChar = -1
if (hasSelectionNow) {
if (i > selStart.wordIndex && i < selEnd.wordIndex) {
// Entire word is selected
selectionStartChar = 0
selectionEndChar = words[i]?.length ?? 0
} else if (i === selStart.wordIndex && i === selEnd.wordIndex) {
// Selection starts and ends in this word
selectionStartChar = selStart.charIndex
selectionEndChar = selEnd.charIndex
} else if (i === selStart.wordIndex) {
// Selection starts in this word
selectionStartChar = selStart.charIndex
selectionEndChar = words[i]?.length ?? 0
} else if (i === selEnd.wordIndex) {
// Selection ends in this word
selectionStartChar = 0
selectionEndChar = selEnd.charIndex
}
}
if (i < words.length) {
const word = words[i].toLowerCase()
const isLastWord = i === words.length - 1
// Validate: last word without separator can be a prefix, others must be complete words
const isInvalid = (isLastWord && !endsWithSeparator) ? !isValidPrefix(word) : !isValidWord(word)
if (isLastWord && !endsWithSeparator && hint && partialWord) {
// Show typed prefix + hint suffix in the same slot
// Total visible length is the full hint word
const totalLen = hint.length
result.push({
text: '',
typedPrefix: partialWord,
hintSuffix: hint.slice(partialWord.length),
invalid: isInvalid,
hasCursor: isCursorSlot,
cursorCharIndex: isCursorSlot ? cursor.charIndex : -1,
wordLen: totalLen,
selectionStartChar,
selectionEndChar
})
} else {
// Complete word - show cursor at appropriate position
result.push({
text: word,
invalid: isInvalid,
hasCursor: isCursorSlot,
cursorCharIndex: isCursorSlot ? cursor.charIndex : -1,
wordLen: word.length,
selectionStartChar,
selectionEndChar
})
}
} else {
// Empty slot
result.push({
text: '',
invalid: false,
hasCursor: isCursorSlot,
cursorCharIndex: 0,
wordLen: 0,
selectionStartChar,
selectionEndChar
})
}
}
return result
})
const hasSelection = computed(() => selectionStart.value !== selectionEnd.value)
const hasThreeValidWords = computed(() => {
const words = getDisplayWords(code.value)
return words.length === 3 && words.every(w => isValidWord(w))
})
function normalizeCode(input) {
// Use display words to handle concatenated words like "alienfood" -> "alien.food"
const words = getDisplayWords(input)
return words.join('.')
}
function startPowSolving() {
if (!currentChallenge || powPromise) return
const challenge = b64dec(currentChallenge)
powPromise = solvePoW(challenge, currentWork).then(solution => {
powSolution = solution
powPromise = null
})
}
async function getPowSolution() {
if (powSolution) { const s = powSolution; powSolution = null; return s }
if (powPromise) { await powPromise; const s = powSolution; powSolution = null; return s }
if (!currentChallenge) throw new Error('No PoW challenge available')
const challenge = b64dec(currentChallenge)
return await solvePoW(challenge, currentWork)
}
function updateChallenge(pow) {
if (pow?.challenge) {
currentChallenge = pow.challenge
currentWork = pow.work
powSolution = null
powPromise = null
startPowSolving()
}
}
async function ensureConnection() {
if (ws || wsConnecting) return
wsConnecting = true
try {
const authHost = settings.value?.auth_host
const wsPath = '/auth/ws/remote-auth/permit'
const wsUrl = authHost && location.host !== authHost ? `//${authHost}${wsPath}` : wsPath
ws = await aWebSocket(wsUrl)
const msg = await ws.receive_json()
if (msg.status && msg.detail) throw new Error(msg.detail)
if (!msg.pow?.challenge) throw new Error('Server did not send PoW challenge')
updateChallenge(msg.pow)
} catch (err) {
console.error('WebSocket connection error:', err)
ws = null
throw err
} finally {
wsConnecting = false
}
}
// Defer cursor position update to after browser processes the key
function deferUpdateCursor(event) {
// Handle Tab/Space for autocomplete immediately
if (event.key === 'Tab' || event.key === ' ' || event.key === 'Escape') {
handleKeydown(event)
return
}
// Defer cursor update to next tick
setTimeout(updateCursorPos, 0)
}
function updateCursorPos() {
const input = inputRef.value
const start = input?.selectionStart ?? code.value.length
const end = input?.selectionEnd ?? start
// Track direction based on which end moved
// If selection exists, cursor is at the end being moved (selectionDirection)
const direction = input?.selectionDirection ?? 'none'
const activeCursor = direction === 'backward' ? start : end
isDeleting.value = activeCursor < previousCursorPos
previousCursorPos = activeCursor
cursorPos.value = activeCursor
selectionEnd.value = end
// Store start separately - cursorPos is the active end, we need both for selection
selectionStart.value = start
}
function updateAutocomplete() {
cursorPos.value = inputRef.value?.selectionStart ?? code.value.length
const { word, end } = getWordAtCursor(code.value, cursorPos.value)
const completeWordCount = countCompleteWords(code.value)
if (completeWordCount >= 3 || !word || word.length < 1 || cursorPos.value !== end) {
autocompleteHint.value = ''
return
}
const match = getUniqueMatch(word.toLowerCase())
if (match && match !== word.toLowerCase()) autocompleteHint.value = match
else autocompleteHint.value = ''
}
function applyAutocomplete() {
if (!autocompleteHint.value) return false
const { word, start, end } = getWordAtCursor(code.value, cursorPos.value)
if (!word) return false
const before = code.value.slice(0, start)
const wordsBefore = getDisplayWords(before).length
const isThirdWord = wordsBefore === 2
const suffix = isThirdWord ? '' : ' '
const after = code.value.slice(end)
code.value = before + autocompleteHint.value + suffix + after.trimStart()
const newPos = start + autocompleteHint.value.length + suffix.length
nextTick(() => {
inputRef.value?.setSelectionRange(newPos, newPos)
cursorPos.value = newPos
})
autocompleteHint.value = ''
return true
}
function handleInput() {
cursorPos.value = inputRef.value?.selectionStart ?? code.value.length
// Mobile fallback for autocomplete: if cursor is right after "prefix " (partial word + space),
// replace the partial with the completed word. On desktop, keydown intercepts space before input,
// but mobile soft keyboards often insert the space before we can catch it.
const cursor = cursorPos.value
const beforeCursor = code.value.slice(0, cursor)
// Check if cursor is right after a space that follows a word
const spaceMatch = beforeCursor.match(/([a-zA-Z]+) $/)
if (spaceMatch) {
const partialWord = spaceMatch[1].toLowerCase()
const match = getUniqueMatch(partialWord)
// Only autocomplete if it's not already a complete word and we have a unique match
if (match && match !== partialWord && !isValidWord(partialWord)) {
const wordStartPos = cursor - spaceMatch[0].length
const beforeWord = code.value.slice(0, wordStartPos)
const afterSpace = code.value.slice(cursor)
const wordsBefore = getDisplayWords(beforeWord).length
const isThirdWord = wordsBefore === 2
const suffix = isThirdWord ? '' : ' '
code.value = beforeWord + match + suffix + afterSpace
const newPos = wordStartPos + match.length + suffix.length
nextTick(() => {
inputRef.value?.setSelectionRange(newPos, newPos)
cursorPos.value = newPos
})
}
}
updateAutocomplete()
if (lookupTimeout) { clearTimeout(lookupTimeout); lookupTimeout = null }
deviceInfo.value = null
error.value = null
serverError.value = false
hasInvalidWord.value = !checkWordsValidity(code.value)
const currentWords = getDisplayWords(code.value)
if (currentWords.length >= 1 && !ws && !wsConnecting) ensureConnection()
if (currentWords.length === 3) {
if (!allWordsValid(code.value)) return
lookupTimeout = setTimeout(() => { lookupDeviceInfo() }, 150)
}
}
async function lookupDeviceInfo() {
if (isProcessing.value || loading.value) return
if (!hasThreeValidWords.value) return
const normalizedCode = normalizeCode(code.value)
if (normalizedCode === lastLookedUpCode && deviceInfo.value) return
isProcessing.value = true
processingStatus.value = 'pow'
error.value = null
serverError.value = false
try {
await ensureConnection()
if (!ws) throw new Error('Failed to connect')
const solution = await getPowSolution()
const powB64 = b64enc(solution)
const currentCode = normalizeCode(code.value)
if (!hasThreeValidWords.value) return
processingStatus.value = 'server'
ws.send_json({ code: currentCode, pow: powB64 })
const res = await ws.receive_json()
updateChallenge(res.pow)
if (typeof res.status === 'number' && res.status >= 400) {
showMessage(res.detail || 'Request failed', 'error')
serverError.value = true
deviceInfo.value = null
lastLookedUpCode = null
return
}
if (res.status === 'found' && res.host) {
deviceInfo.value = {
host: res.host,
user_agent_pretty: res.user_agent_pretty,
client_ip: res.client_ip,
action: res.action || 'login'
}
lastLookedUpCode = currentCode
nextTick(() => { submitBtnRef.value?.focus() })
} else {
showMessage('Unexpected response from server', 'error')
serverError.value = true
deviceInfo.value = null
lastLookedUpCode = null
}
} catch (err) {
console.error('Lookup error:', err)
showMessage(err.message || 'Lookup failed', 'error')
serverError.value = true
deviceInfo.value = null
lastLookedUpCode = null
if (ws) { ws.close(); ws = null }
} finally {
isProcessing.value = false
processingStatus.value = ''
}
}
function handleKeydown(event) {
if (event.key === 'Escape') {
code.value = ''
handleInput()
event.preventDefault()
return
}
if (event.key === 'Tab') {
if (autocompleteHint.value) {
const applied = applyAutocomplete()
if (applied) { event.preventDefault(); handleInput(); return }
}
if (code.value.trim()) event.preventDefault()
return
}
if (event.key === ' ' && autocompleteHint.value) {
const applied = applyAutocomplete()
if (applied) { event.preventDefault(); handleInput() }
}
}
async function submitCode() {
if (!deviceInfo.value || loading.value) return
loading.value = true
error.value = null
try {
if (!ws) await ensureConnection()
if (!ws) throw new Error('Failed to connect')
const solution = await getPowSolution()
const powB64 = b64enc(solution)
ws.send_json({ authenticate: true, pow: powB64 })
const res = await ws.receive_json()
if (typeof res.status === 'number' && res.status >= 400) throw new Error(res.detail || 'Authentication failed')
if (!res.optionsJSON) throw new Error(res.detail || 'Failed to get authentication options')
const authResponse = await startAuthentication(res)
ws.send_json(authResponse)
const result = await ws.receive_json()
if (typeof result.status === 'number' && result.status >= 400) throw new Error(result.detail || 'Authentication failed')
if (result.status === 'success') {
showMessage('Device authenticated successfully!', 'success', 3000)
emit('completed')
reset()
} else {
throw new Error(result.detail || 'Authentication failed')
}
} catch (err) {
console.error('Pairing error:', err)
const message = err.name === 'NotAllowedError'
? 'Passkey authentication was cancelled'
: (err.message || 'Authentication failed')
error.value = message
// Don't show toast - error is shown in dialog
emit('error', message)
} finally {
loading.value = false
if (ws) { ws.close(); ws = null }
}
}
async function deny() {
// Send deny message to server before closing websocket
if (ws) {
try {
ws.send_json({ deny: true })
// Give the server a moment to process the denial
await new Promise(resolve => setTimeout(resolve, 100))
} catch (e) {
console.error('Error sending deny message:', e)
}
ws.close()
ws = null
}
// Reset to initial state
reset()
}
function reset() {
code.value = ''
error.value = null
serverError.value = false
deviceInfo.value = null
isProcessing.value = false
processingStatus.value = ''
autocompleteHint.value = ''
hasInvalidWord.value = false
lastLookedUpCode = null
if (ws) { ws.close(); ws = null }
currentChallenge = null
currentWork = null
powPromise = null
powSolution = null
}
// --- Lifecycle ---
onMounted(async () => {
await fetchSettings()
// Initialize cursor position
nextTick(() => {
cursorPos.value = inputRef.value?.selectionStart ?? 0
})
})
onUnmounted(() => {
if (lookupTimeout) { clearTimeout(lookupTimeout); lookupTimeout = null }
if (ws) { ws.close(); ws = null }
})
defineExpose({ reset, deny, code, handleInput, loading, error })
</script>
<style scoped>
/* Input Mode Styles */
.pairing-entry {
display: flex;
flex-direction: column;
gap: 1rem;
}
.pairing-form {
display: flex;
flex-direction: column;
gap: 0.5rem;
}
.input-row {
display: flex;
align-items: center;
gap: 0.5rem;
}
.input-wrapper {
position: relative;
display: flex;
width: 280px;
max-width: 100%;
}
/* Slot machine visual display (matches RemoteAuthRequest) */
.slot-machine {
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
gap: 0;
box-sizing: border-box;
z-index: 1;
pointer-events: none;
}
.input-wrapper.focused.has-error .slot-machine {
background: var(--color-error-bg, rgba(239, 68, 68, 0.05));
}
.slot-reel {
flex: 1 1 33.333%;
overflow: visible;
}
.slot-reel:not(:last-child) {
margin-right: 0.5rem;
}
.slot-word {
font-weight: 600;
letter-spacing: 0.05em;
text-align: center;
width: 100%;
color: var(--color-text);
display: flex;
align-items: center;
justify-content: center;
position: relative;
}
.slot-word .typed-prefix {
color: var(--color-text);
}
.slot-word .hint-suffix {
color: var(--color-text-muted);
opacity: 0.6;
}
.cursor-overlay {
position: absolute;
width: 2px;
height: 1.2em;
background: var(--color-text);
animation: none;
pointer-events: none;
/* Position based on character index - calculate from center of slot */
left: calc(50% + (var(--cursor-pos) - var(--word-len, 0) / 2) * 0.65em);
transform: translateX(-1px);
opacity: 0;
}
.input-wrapper.focused .cursor-overlay {
opacity: 1;
animation: cursorBlink 250ms alternate infinite;
}
.input-wrapper.focused.has-selection .cursor-overlay {
animation: none;
}
.selection-overlay {
position: absolute;
height: 1.2em;
background: var(--color-primary, #3b82f6);
opacity: 0.3;
pointer-events: none;
/* Position based on character indices - calculate from center of slot */
left: calc(50% + (var(--sel-start) - var(--word-len, 0) / 2) * 0.65em);
width: calc((var(--sel-end) - var(--sel-start)) * 0.65em);
}
@keyframes cursorBlink {
0%, 50% { opacity: 1; }
80%, 100% { opacity: 0; }
}
.slot-reel.invalid-word .slot-word {
color: var(--color-error, #ef4444);
}
.slot-reel.invalid-word .slot-word .typed-prefix {
color: var(--color-error, #ef4444);
}
.slot-reel.invalid-word .cursor-overlay {
background: var(--color-error, #ef4444);
}
.slot-reel.empty .slot-word {
color: var(--color-text-muted);
}
/* Hidden input - keeps focus and handles keyboard input */
.pairing-input {
flex: 1;
width: 100%;
height: 100%;
border-radius: var(--radius-sm, 6px);
position: relative;
z-index: 0;
}
.pairing-input.hidden-input {
opacity: 0;
}
.pairing-input:disabled {
cursor: not-allowed;
}
.pairing-input::placeholder {
color: transparent;
}
.processing-status {
display: flex;
align-items: center;
gap: 0.25rem;
font-size: 0.875rem;
color: var(--color-text-muted);
}
.processing-icon {
font-size: 0.875rem;
}
.processing-spinner-small {
width: 12px;
height: 12px;
border: 2px solid var(--color-border);
border-top-color: var(--color-primary);
border-radius: 50%;
animation: spin 0.8s linear infinite;
}
.device-info {
display: flex;
flex-direction: column;
gap: 0.5rem;
}
.device-permit-text {
margin: 0;
font-size: 0.95rem;
color: var(--color-text);
}
.device-meta {
margin: 0;
font-size: 0.8rem;
color: var(--color-text-muted);
font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
}
.error-message {
margin: 0.5rem 0 0;
font-size: 0.875rem;
color: var(--color-error, #ef4444);
}
.device-actions {
margin-top: 0.75rem;
display: flex;
gap: 0.5rem;
}
.device-actions button {
flex: 1;
}
</style>