feat: wallet screens, branded header layout and mobile-first main view

src/layouts/BlankLayout.vue

@@ -0,0 +1,10 @@
+<template>
+  <!-- minimal chrome-free layout for standalone pages (onboarding) -->
+  <q-layout view="lHh Lpr lFf">
+    <q-page-container>
+      <router-view />
+    </q-page-container>
+  </q-layout>
+</template>
+
+<script setup lang="ts"></script>

src/layouts/MainLayout.vue

@@ -1,23 +1,74 @@
 <template>
   <q-layout view="hHh lpR fFf">
-    <q-header class="bg-transparent">
+    <q-header class="app-header">
-      <q-toolbar>
+      <q-toolbar class="header-toolbar row items-center justify-center">
-        <q-toolbar-title class="text-weight-bold">sattle</q-toolbar-title>
+        <img :src="sattleWallet" alt="sattle wallet" class="brand-logo" />
+        <img :src="sattleText" alt="sattle" class="brand-wordmark" />
         <q-btn
           flat
           dense
           round
-          icon="settings"
+          color="primary"
+          icon="menu"
           aria-label="Settings"
+          class="menu-btn"
           @click="$router.push('/settings')"
         />
       </q-toolbar>
     </q-header>
 
     <q-page-container>
-      <router-view />
+      <!-- mobile-first app: on wide screens keep the whole UI in a
+           centered phone-width column so the flex proportions and
+           420px-capped rows stay coherent -->
+      <div class="app-shell">
+        <router-view />
+      </div>
     </q-page-container>
   </q-layout>
 </template>
 
-<script setup lang="ts"></script>
+<script setup lang="ts">
+import sattleWallet from '@/assets/sattle-wallet.png';
+import sattleText from '@/assets/sattle-text.png';
+</script>
+
+<style lang="scss" scoped>
+.app-header {
+  // same fixed gradient as the body (see app.scss): fully opaque, but
+  // visually indistinguishable from the page background, so scrolled
+  // content slides underneath without a visible header bar or border
+  background: linear-gradient(160deg, #001616 0%, #002222 55%, #001a1a 100%);
+  background-attachment: fixed;
+}
+
+.header-toolbar {
+  position: relative;
+  min-height: 56px;
+  padding-top: 6px;
+  padding-bottom: 4px;
+}
+
+.brand-logo {
+  height: 36px;
+  width: auto;
+}
+
+.brand-wordmark {
+  height: 22px;
+  width: auto;
+  margin-left: 10px;
+}
+
+.menu-btn {
+  position: absolute;
+  left: 8px;
+  top: 50%;
+  transform: translateY(-50%);
+}
+
+.app-shell {
+  max-width: 500px;
+  margin: 0 auto;
+}
+</style>

src/pages/IndexPage.vue

@@ -1,95 +1,283 @@
 <template>
   <q-page class="column items-center q-pa-md">
-    <!-- balance hero: placeholder until M2 wires the note store -->
+    <!-- no wallet yet -->
-    <q-card class="sattle-card balance-card full-width q-mt-xl q-pa-lg text-center">
+    <q-card
-      <div class="text-h2 text-weight-bold text-primary">0</div>
+      v-if="wallet.state === 'none'"
-      <div class="text-subtitle1 text-grey-5">sats</div>
+      class="sattle-card full-width q-mt-xl q-pa-lg text-center welcome-card"
-    </q-card>
+    >
-
+      <div class="text-h5 text-primary q-mb-sm">Welcome to sattle</div>
-    <div class="col" />
+      <div class="text-grey-5 q-mb-md">
-
+        A simple wallet for Lightning bearer notes.
-    <!-- primary actions: visual only, protocol flows land in M2 -->
+      </div>
-    <div class="row full-width justify-center items-center q-gutter-md q-mb-xl">
       <q-btn
         unelevated
-        color="secondary"
-        text-color="primary"
-        icon="call_received"
-        label="Receive"
-        class="action-btn"
-        @click="showReceive = true"
-      />
-      <q-btn
-        fab
         color="primary"
         text-color="dark"
-        icon="qr_code_scanner"
+        label="Get started"
-        aria-label="Scan"
+        @click="router.push('/welcome')"
-        class="scan-btn"
-        @click="showScan = true"
       />
-      <q-btn
+    </q-card>
-        unelevated
-        color="secondary"
-        text-color="primary"
-        icon="call_made"
-        label="Send"
-        class="action-btn"
-        @click="showSend = true"
-      />
-    </div>
 
-    <q-dialog v-model="showReceive">
+    <!-- locked -->
-      <q-card class="sattle-card q-pa-lg">
+    <q-card
-        <div class="text-h6">Receive</div>
+      v-else-if="wallet.state === 'locked'"
-        <div class="text-grey-5 q-mt-sm">Coming in milestone M2.</div>
+      class="sattle-card full-width q-mt-xl q-pa-lg welcome-card"
-        <q-card-actions align="right">
+    >
-          <q-btn v-close-popup flat label="Close" color="primary" />
+      <UnlockForm />
-        </q-card-actions>
+    </q-card>
-      </q-card>
-    </q-dialog>
 
-    <q-dialog v-model="showSend">
+    <!-- unlocked -->
-      <q-card class="sattle-card q-pa-lg">
+    <template v-else>
-        <div class="text-h6">Send</div>
+      <div class="unlocked-col column full-width">
-        <div class="text-grey-5 q-mt-sm">Coming in milestone M2.</div>
+        <!-- balance zone: top ~2/3, card (and warning) centered inside -->
-        <q-card-actions align="right">
+        <div class="balance-zone column items-center justify-center full-width">
-          <q-btn v-close-popup flat label="Close" color="primary" />
+          <q-card class="sattle-card balance-card q-pa-lg text-center">
-        </q-card-actions>
+            <div class="text-h2 text-weight-bold text-primary">
-      </q-card>
+              {{ formattedBalance }}
-    </q-dialog>
+            </div>
+            <div class="text-subtitle1 text-grey-5">sats</div>
+          </q-card>
 
-    <q-dialog v-model="showScan">
+          <div
-      <q-card class="sattle-card q-pa-lg">
+            v-if="wallet.lockWarningSecondsLeft !== null"
-        <div class="text-h6">Scan</div>
+            class="sattle-card q-pa-sm q-mt-md row items-center lock-warning"
-        <div class="text-grey-5 q-mt-sm">Coming in milestone M2.</div>
+          >
-        <q-card-actions align="right">
+            <q-icon name="lock_clock" color="warning" class="q-mx-sm" />
-          <q-btn v-close-popup flat label="Close" color="primary" />
+            <div class="col text-grey-4">
-        </q-card-actions>
+              Locking in {{ wallet.lockWarningSecondsLeft }}s
-      </q-card>
+            </div>
-    </q-dialog>
+            <q-btn
+              flat
+              dense
+              color="primary"
+              label="Stay unlocked"
+              @click="wallet.postponeLock()"
+            />
+          </div>
+        </div>
+
+        <!-- action row at the ~2/3 line, same width as the balance card -->
+        <div class="action-row row items-center">
+          <q-btn
+            unelevated
+            no-wrap
+            color="secondary"
+            text-color="primary"
+            size="lg"
+            icon="call_received"
+            label="Receive"
+            class="action-btn"
+            @click="showReceive = true"
+          />
+          <!-- equal spacers: the fab is centered in the gap between the two
+               (differently wide) labels, not just in the row -->
+          <div class="btn-gap" />
+          <q-btn
+            fab
+            color="primary"
+            text-color="dark"
+            size="lg"
+            icon="qr_code_scanner"
+            aria-label="Scan"
+            @click="showScan = true"
+          />
+          <div class="btn-gap" />
+          <q-btn
+            unelevated
+            no-wrap
+            color="secondary"
+            text-color="primary"
+            size="lg"
+            icon="call_made"
+            label="Send"
+            class="action-btn"
+            @click="showSend = true"
+          />
+        </div>
+
+        <!-- history zone: remaining ~1/3, entries scroll internally -->
+        <div class="history-zone">
+          <q-expansion-item
+            dense
+            class="sattle-card history-expansion"
+            icon="history"
+            label="History"
+            header-class="text-primary text-body2"
+          >
+            <HistoryList />
+          </q-expansion-item>
+        </div>
+      </div>
+
+      <ReceiveDialog v-model="showReceive" />
+      <SendDialog v-model="showSend" />
+      <ReceiveTokenDialog v-model="showReceiveToken" :initial-input="scanned" />
+      <PayInvoiceDialog v-model="showPayInvoice" :initial-input="scanned" />
+
+      <q-dialog v-model="showScan">
+        <q-card class="sattle-card q-pa-lg">
+          <div class="text-h6 text-primary q-mb-md">Scan</div>
+          <QrScanner @decode="onScanned" @error="onScanError" />
+          <q-card-actions align="right">
+            <q-btn v-close-popup flat label="Cancel" color="primary" />
+          </q-card-actions>
+        </q-card>
+      </q-dialog>
+    </template>
   </q-page>
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue';
+import { computed, ref } from 'vue';
+import { useRouter } from 'vue-router';
+import { useQuasar } from 'quasar';
+import { isValidNoteInput } from 'lnurlcash-kit';
+import { useWalletStore } from '@/stores/wallet';
+import UnlockForm from '@/components/UnlockForm.vue';
+import HistoryList from '@/components/HistoryList.vue';
+import QrScanner from '@/components/QrScanner.vue';
+import ReceiveDialog from '@/components/receive/ReceiveDialog.vue';
+import ReceiveTokenDialog from '@/components/receive/ReceiveTokenDialog.vue';
+import SendDialog from '@/components/send/SendDialog.vue';
+import PayInvoiceDialog from '@/components/send/PayInvoiceDialog.vue';
+
+const router = useRouter();
+const $q = useQuasar();
+const wallet = useWalletStore();
 
 const showReceive = ref(false);
 const showSend = ref(false);
 const showScan = ref(false);
+const showReceiveToken = ref(false);
+const showPayInvoice = ref(false);
+const scanned = ref('');
+
+const formattedBalance = computed(() =>
+  wallet.balanceSats.toLocaleString(undefined, { maximumFractionDigits: 3 }),
+);
+
+// One scan button for everything: bearer notes go to receive, anything else
+// (invoice, Lightning Address, LNURL) goes to pay.
+const onScanned = (text: string) => {
+  const value = text.trim();
+  showScan.value = false;
+  if (!value) return;
+  scanned.value = value;
+  if (isValidNoteInput(value)) {
+    showReceiveToken.value = true;
+  } else {
+    showPayInvoice.value = true;
+  }
+};
+
+const onScanError = (message: string) => {
+  showScan.value = false;
+  $q.notify({ type: 'negative', message, position: 'top' });
+};
 </script>
 
 <style lang="scss" scoped>
-.balance-card {
+// viewport-height flex column: the q-page keeps the layout-provided
+// min-height (viewport minus header) and never grows past it, so the
+// unlocked page itself does not scroll. The column below fills it and
+// splits it into zones.
+.unlocked-col {
+  flex: 1 1 0;
+  min-height: 0;
+}
+
+// top ~60%: balance card (plus the conditional lock warning directly
+// under it) centered as a unit. The zone height is ratio-based, so the
+// warning appearing never moves the action row below.
+.balance-zone {
+  flex: 3 1 0;
+  min-height: 0;
+}
+
+.balance-card,
+.welcome-card {
   max-width: 420px;
 }
 
-.action-btn {
+.balance-card {
-  min-width: 120px;
+  width: 100%;
+}
+
+.lock-warning {
+  width: 100%;
+  max-width: 420px;
   border-radius: 8px;
 }
 
-.scan-btn {
+// sits at the ~60% line; same width as the balance card so the Receive /
-  margin: 0 8px;
+// Send edges align with the card edges, scan fab centered between them
+.action-row {
+  flex: none;
+  width: 100%;
+  max-width: 420px;
+  margin: 0 auto;
+}
+
+// equal flex gaps so the scan fab sits exactly between Receive and Send
+.btn-gap {
+  flex: 0 0 12px;
+}
+
+// Receive and Send share the remaining width equally, so the fab lands
+// dead center both between the two buttons and on the card/screen axis.
+// Content is shrunk a notch (padding/font/icon) so even the wider
+// "Receive" label fits on one line at 360px.
+.action-btn {
+  flex: 1 1 0;
+  min-width: 0;
+  border-radius: 16px;
+  padding-left: 12px;
+  padding-right: 12px;
+
+  :deep(.q-btn__content) {
+    font-size: 13px;
+  }
+
+  :deep(.q-icon) {
+    font-size: 20px;
+  }
+}
+
+// remaining ~40%. min-height: 0 lets the zone shrink to its flex share
+// instead of growing the page; the expansion content scrolls internally.
+// The top margin keeps clear air between the action row and the header.
+.history-zone {
+  flex: 2 1 0;
+  min-height: 0;
+  margin: 24px auto 0;
+  width: 100%;
+  max-width: 420px;
+  display: flex;
+  flex-direction: column;
+}
+
+.history-expansion {
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+  border-radius: 8px;
+
+  // quieter header: smaller label, tight padding, buttons stay the focus
+  :deep(.q-expansion-item__container .q-item) {
+    min-height: 36px;
+    padding: 4px 12px;
+  }
+
+  :deep(.q-expansion-item__container) {
+    display: flex;
+    flex-direction: column;
+    min-height: 0;
+  }
+
+  :deep(.q-expansion-item__content) {
+    flex: 1 1 auto;
+    min-height: 0;
+    overflow-y: auto;
+  }
 }
 </style>

src/pages/SettingsPage.vue

@@ -1,6 +1,17 @@
 <template>
   <q-page class="q-pa-md">
-    <div class="text-h5 text-weight-bold q-mb-md">Settings</div>
+    <div class="row items-center q-mb-md">
+      <q-btn
+        flat
+        dense
+        round
+        color="primary"
+        icon="arrow_back"
+        aria-label="Back"
+        @click="router.push('/')"
+      />
+      <div class="text-h5 text-weight-bold text-primary q-ml-sm">Settings</div>
+    </div>
 
     <!-- group shells only - entries are placeholders until their milestone
          lands (see project plan: M2 flows, M3 mints, M4 backup/security,
@@ -23,6 +34,10 @@
 </template>
 
 <script setup lang="ts">
+import { useRouter } from 'vue-router';
+
+const router = useRouter();
+
 const groups: { label: string; items: string[] }[] = [
   { label: 'Wallet', items: ['Backup', 'Security'] },
   { label: 'Connections', items: ['Nostr Wallet Connect', 'Nostr'] },

src/pages/WelcomePage.vue

@@ -1,34 +1,420 @@
 <template>
-  <q-page class="column items-center justify-center q-pa-md">
+  <q-page class="column items-center q-pa-md">
-    <div class="text-h3 text-weight-bold text-primary">sattle</div>
+    <div class="text-h3 text-weight-bold text-primary q-mt-lg">sattle</div>
-    <div class="text-subtitle1 text-grey-5 q-mt-sm q-mb-xl text-center">
+    <div class="text-subtitle1 text-grey-5 q-mt-sm q-mb-lg text-center">
       A wallet for lnurlcash bearer notes.
     </div>
 
-    <!-- onboarding placeholder: create/restore flows land in M4 -->
+    <q-banner
-    <q-btn
+      v-if="wallet.state !== 'none'"
+      class="sattle-card text-warning q-mb-md onboarding-panel"
+      rounded
+    >
+      <template #avatar>
+        <q-icon name="warning" color="warning" />
+      </template>
+      A wallet already exists on this device. Setting up a new one replaces its key —
+      notes belonging to the current wallet become unreadable until its own seed is
+      restored again.
+    </q-banner>
+
+    <q-btn-toggle
+      v-model="tab"
+      spread
+      no-caps
       unelevated
+      toggle-color="primary"
+      toggle-text-color="dark"
       color="secondary"
       text-color="primary"
-      label="Create wallet"
+      class="onboarding-panel q-mb-md"
-      class="full-width q-mb-sm onboarding-btn"
+      :options="[
-      disable
+        { label: 'Create new', value: 'create' },
-    />
+        { label: 'Restore seed', value: 'restore' },
-    <q-btn
+        { label: 'Backup file', value: 'backup' },
-      outline
+      ]"
-      color="primary"
-      label="Restore wallet"
-      class="full-width onboarding-btn"
-      disable
     />
+
+    <q-card class="sattle-card onboarding-panel q-pa-lg">
+      <!-- create -->
+      <div v-if="tab === 'create'">
+        <template v-if="!createdPhrase">
+          <div class="text-body1 q-mb-md">
+            A fresh recovery phrase is generated in your browser. It is the master key
+            to your wallet — and the only way to recover your notes on another device.
+          </div>
+          <div class="text-caption text-grey-5 q-mb-sm">
+            Password (optional) — encrypts your wallet on this device and enables
+            locking. Minimum {{ MIN_PASSWORD_LENGTH }} characters. Leave empty to
+            store unencrypted.
+          </div>
+          <q-input
+            v-model="createPassword"
+            type="password"
+            dark
+            outlined
+            color="primary"
+            label="Password"
+            autocomplete="new-password"
+            class="q-mb-sm"
+          />
+          <q-input
+            v-if="createPassword !== ''"
+            v-model="createPasswordConfirm"
+            type="password"
+            dark
+            outlined
+            color="primary"
+            label="Confirm password"
+            autocomplete="new-password"
+            class="q-mb-sm"
+          />
+          <div
+            v-if="createPassword !== '' && createPassword.length < MIN_PASSWORD_LENGTH"
+            class="text-warning text-caption q-mb-sm"
+          >
+            At least {{ MIN_PASSWORD_LENGTH }} characters — this password is the only
+            thing standing between an offline brute-force and your notes.
+          </div>
+          <div
+            v-if="createPasswordConfirm !== '' && createPassword !== createPasswordConfirm"
+            class="text-warning text-caption q-mb-sm"
+          >
+            Passwords do not match.
+          </div>
+          <q-btn
+            unelevated
+            color="primary"
+            text-color="dark"
+            label="Create wallet"
+            class="full-width q-mt-sm"
+            :loading="busy"
+            :disable="!passwordValid(createPassword, createPasswordConfirm)"
+            @click="createWallet"
+          />
+        </template>
+
+        <template v-else>
+          <div class="text-body1 text-weight-medium q-mb-sm">
+            Your recovery phrase — shown once, never stored:
+          </div>
+          <div class="row q-gutter-xs q-mb-md">
+            <div v-for="(word, i) in createdPhrase.split(' ')" :key="i" class="word-chip">
+              <span class="text-grey-5 q-mr-xs">{{ i + 1 }}.</span>{{ word }}
+            </div>
+          </div>
+          <q-banner class="sattle-card text-warning q-mb-md" rounded>
+            <template #avatar>
+              <q-icon name="warning" color="warning" />
+            </template>
+            Write these 12 words down and keep them somewhere safe. Anyone who knows
+            them can spend your notes; if you lose them, your notes are gone forever.
+          </q-banner>
+          <q-checkbox
+            v-model="phraseConfirmed"
+            color="primary"
+            label="I wrote it down"
+            class="q-mb-md"
+          />
+          <q-btn
+            unelevated
+            color="primary"
+            text-color="dark"
+            label="Continue"
+            class="full-width"
+            :disable="!phraseConfirmed"
+            @click="finishCreate"
+          />
+        </template>
+      </div>
+
+      <!-- restore from seed -->
+      <div v-else-if="tab === 'restore'">
+        <q-input
+          v-model="restorePhrase"
+          type="textarea"
+          rows="3"
+          dark
+          outlined
+          color="primary"
+          label="Your 12-word recovery phrase"
+          placeholder="twelve words separated by spaces"
+          autocomplete="off"
+          autocapitalize="off"
+          spellcheck="false"
+          data-1p-ignore
+          data-lpignore="true"
+          class="q-mb-md"
+        />
+        <div class="text-caption text-grey-5 q-mb-sm">
+          Password (optional) — encrypts your wallet on this device and enables
+          locking. Minimum {{ MIN_PASSWORD_LENGTH }} characters. Leave empty to store
+          unencrypted.
+        </div>
+        <q-input
+          v-model="restorePassword"
+          type="password"
+          dark
+          outlined
+          color="primary"
+          label="Password"
+          autocomplete="new-password"
+          class="q-mb-sm"
+        />
+        <q-input
+          v-if="restorePassword !== ''"
+          v-model="restorePasswordConfirm"
+          type="password"
+          dark
+          outlined
+          color="primary"
+          label="Confirm password"
+          autocomplete="new-password"
+          class="q-mb-sm"
+        />
+        <div
+          v-if="restorePassword !== '' && restorePassword.length < MIN_PASSWORD_LENGTH"
+          class="text-warning text-caption q-mb-sm"
+        >
+          At least {{ MIN_PASSWORD_LENGTH }} characters.
+        </div>
+        <div
+          v-if="restorePasswordConfirm !== '' && restorePassword !== restorePasswordConfirm"
+          class="text-warning text-caption q-mb-sm"
+        >
+          Passwords do not match.
+        </div>
+        <div v-if="restoreError" class="text-negative q-mt-sm">{{ restoreError }}</div>
+        <q-btn
+          unelevated
+          color="primary"
+          text-color="dark"
+          label="Restore wallet"
+          class="full-width q-mt-sm"
+          :loading="busy"
+          :disable="
+            !restorePhrase.trim() || !passwordValid(restorePassword, restorePasswordConfirm)
+          "
+          @click="restoreWallet"
+        />
+      </div>
+
+      <!-- restore from backup file -->
+      <div v-else>
+        <div class="text-body1 q-mb-md">
+          Sets this device up from a downloaded backup file — no recovery phrase
+          needed, as long as you still know the password the backup was encrypted
+          with. Notes from the file are merged into storage either way.
+        </div>
+
+        <q-banner v-if="backupSkipped" class="sattle-card text-warning q-mb-md" rounded>
+          <template #avatar>
+            <q-icon name="warning" color="warning" />
+          </template>
+          This device already has a wallet, so the backup's own key was
+          <strong>not</strong> installed. Its notes were merged and will appear if the
+          existing wallet is the one this backup belongs to.
+        </q-banner>
+
+        <template v-if="backupKeyRestored">
+          <q-banner class="sattle-card text-warning q-mb-md" rounded>
+            <template #avatar>
+              <q-icon name="warning" color="warning" />
+            </template>
+            The backup's key was installed. Whoever wrote that file may know it — only
+            continue if you trust the file's source completely. Otherwise set up a
+            fresh wallet from your own recovery phrase instead.
+          </q-banner>
+          <q-btn
+            unelevated
+            color="primary"
+            text-color="dark"
+            label="I trust this file — continue"
+            class="full-width"
+            @click="proceedWithBackupKey"
+          />
+        </template>
+
+        <template v-else>
+          <div v-if="backupResult" class="text-positive q-mb-md">
+            Backup restored: {{ backupResult.added }} note(s) added,
+            {{ backupResult.skipped }} already present.
+            <span v-if="!backupResult.linkingKeyRestored">
+              The file carried no usable key of its own — restore its recovery phrase
+              to unlock the notes.
+            </span>
+          </div>
+          <div v-if="backupError" class="text-negative q-mb-md">{{ backupError }}</div>
+          <input
+            ref="backupFileInput"
+            type="file"
+            accept="application/json,.json"
+            class="hidden"
+            @change="restoreFromBackupFile"
+          />
+          <q-btn
+            unelevated
+            color="primary"
+            text-color="dark"
+            label="Choose backup file"
+            icon="upload_file"
+            class="full-width"
+            :loading="backupBusy"
+            @click="pickBackupFile"
+          />
+        </template>
+      </div>
+    </q-card>
   </q-page>
 </template>
 
-<script setup lang="ts"></script>
+<script setup lang="ts">
+import { ref } from 'vue';
+import { useRoute, useRouter } from 'vue-router';
+import { Notify } from 'quasar';
+
+import { useWalletStore } from '@/stores/wallet';
+import { applyBackup, MAX_BACKUP_FILE_BYTES } from '@/lnurlcash/storage';
+import type { RestoreResult } from '@/lnurlcash/storage';
+
+// the key's ciphertext sits in local storage AND travels inside every backup
+// file by design, so this password is the only thing between an offline
+// brute-force and every note the wallet holds - a one-character password is
+// no password at all
+const MIN_PASSWORD_LENGTH = 8;
+
+type Tab = 'create' | 'restore' | 'backup';
+
+const wallet = useWalletStore();
+const router = useRouter();
+const route = useRoute();
+
+const tab = ref<Tab>(
+  route.query.tab === 'restore' || route.query.tab === 'backup' ? route.query.tab : 'create',
+);
+
+const errorMessage = (err: unknown): string =>
+  err instanceof Error ? err.message : 'Something went wrong.';
+
+// ---- optional password (create + restore-seed share the rules) ----
+const createPassword = ref('');
+const createPasswordConfirm = ref('');
+const restorePassword = ref('');
+const restorePasswordConfirm = ref('');
+
+const passwordValid = (password: string, confirm: string): boolean => {
+  if (password === '') return true; // optional - empty means unencrypted
+  return password.length >= MIN_PASSWORD_LENGTH && password === confirm;
+};
+
+// ---- create ----
+const busy = ref(false);
+const createdPhrase = ref<string | null>(null);
+const phraseConfirmed = ref(false);
+
+const createWallet = async () => {
+  busy.value = true;
+  try {
+    createdPhrase.value = await wallet.create(createPassword.value || undefined);
+    phraseConfirmed.value = false;
+  } catch (err) {
+    Notify.create({ type: 'negative', message: errorMessage(err) });
+  } finally {
+    busy.value = false;
+  }
+};
+
+const finishCreate = () => {
+  void router.push('/');
+};
+
+// ---- restore from seed ----
+const restorePhrase = ref('');
+const restoreError = ref('');
+
+const restoreWallet = async () => {
+  busy.value = true;
+  restoreError.value = '';
+  try {
+    await wallet.restoreFromSeed(
+      restorePhrase.value.trim().toLowerCase(),
+      restorePassword.value || undefined,
+    );
+    Notify.create({ type: 'positive', message: 'Wallet restored.' });
+    void router.push('/');
+  } catch (err) {
+    restoreError.value = errorMessage(err);
+    Notify.create({ type: 'negative', message: restoreError.value });
+  } finally {
+    busy.value = false;
+  }
+};
+
+// ---- restore from backup file ----
+const backupFileInput = ref<HTMLInputElement | null>(null);
+const backupBusy = ref(false);
+const backupError = ref('');
+const backupResult = ref<RestoreResult | null>(null);
+const backupSkipped = ref(false);
+const backupKeyRestored = ref(false);
+
+const pickBackupFile = () => backupFileInput.value?.click();
+
+const restoreFromBackupFile = async (event: Event) => {
+  const input = event.currentTarget as HTMLInputElement;
+  const file = input.files?.[0];
+  input.value = '';
+  if (!file) return;
+  backupBusy.value = true;
+  backupError.value = '';
+  backupResult.value = null;
+  backupSkipped.value = false;
+  try {
+    if (file.size > MAX_BACKUP_FILE_BYTES) {
+      throw new Error('That file is far too large to be a wallet backup.');
+    }
+    const data: unknown = JSON.parse(await file.text());
+    const result = applyBackup(data);
+    if (result.linkingKeyRestored) {
+      // never activated automatically: whoever wrote the file necessarily had
+      // the key (encrypted or not), so the restore pauses for an explicit
+      // source-trust acknowledgment
+      backupKeyRestored.value = true;
+      return;
+    }
+    if (result.linkingKeySkipped) {
+      backupSkipped.value = true;
+      return;
+    }
+    backupResult.value = result;
+    Notify.create({ type: 'positive', message: 'Backup restored.' });
+  } catch (err) {
+    backupError.value = errorMessage(err);
+    Notify.create({ type: 'negative', message: backupError.value });
+  } finally {
+    backupBusy.value = false;
+  }
+};
+
+// the backup installed its own key into local storage behind the wallet
+// store's back - a full reload re-runs the boot sequence so the app comes up
+// against the restored key (unlock screen if it was password-encrypted)
+const proceedWithBackupKey = () => {
+  window.location.assign('/');
+};
+</script>
 
 <style lang="scss" scoped>
-.onboarding-btn {
+.onboarding-panel {
-  max-width: 320px;
+  width: 100%;
-  border-radius: 8px;
+  max-width: 480px;
+}
+
+.word-chip {
+  background: rgba(85, 255, 204, 0.08);
+  border: 1px solid rgba(85, 255, 204, 0.25);
+  border-radius: 6px;
+  padding: 4px 8px;
+  font-size: 0.85rem;
 }
 </style>

src/router/routes.ts

@@ -11,7 +11,8 @@ const routes: RouteRecordRaw[] = [
   },
   {
     path: '/welcome',
-    component: () => import('@/pages/WelcomePage.vue'),
+    component: () => import('@/layouts/BlankLayout.vue'),
+    children: [{ path: '', component: () => import('@/pages/WelcomePage.vue') }],
   },
 
   // Always leave this as last one,