fix(machine): responsive mobile layout for cash-in/cash-out views

- Push header below fixed status badges on mobile (pt-12)
- Use w-full max-w-* instead of fixed widths so cards fit mobile screens
- Make main content scrollable with overflow-auto
- Reduce padding on mobile (p-4 vs p-8)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/machine/src/views/CashInView.vue

@@ -189,16 +189,18 @@ const isProcessing = computed(() => atmStore.isPayingInvoice || atmStore.isReque
 <template>
   <div class="flex flex-1 flex-col">
     <!-- Header -->
-    <header class="flex items-center bg-black/30 px-8 py-4">
+    <header class="flex items-center bg-black/30 px-4 pb-3 pt-12 sm:px-8 sm:py-4">
       <Button variant="ghost" class="text-muted-foreground" @click="cancel">← Cancel</Button>
-      <h2 class="flex-1 text-center text-xl font-semibold">Buy Bitcoin</h2>
+      <h2 class="flex-1 text-center text-lg font-semibold sm:text-xl">Buy Bitcoin</h2>
       <div class="w-20"></div>
     </header>
 
     <!-- Content -->
-    <main class="flex flex-1 items-center justify-center p-8">
+    <main
+      class="flex min-h-0 flex-1 items-start justify-center overflow-auto p-4 sm:items-center sm:p-8"
+    >
       <!-- Fetching Rate -->
-      <Card v-if="nestedState === 'fetchingRate'" class="w-80 border-0 bg-white/5">
+      <Card v-if="nestedState === 'fetchingRate'" class="w-full max-w-80 border-0 bg-white/5">
         <CardContent class="flex flex-col items-center gap-4 p-8">
           <Skeleton class="h-10 w-10 rounded-full" />
           <p class="text-muted-foreground">Fetching exchange rate...</p>
@@ -206,7 +208,10 @@ const isProcessing = computed(() => atmStore.isPayingInvoice || atmStore.isReque
       </Card>
 
       <!-- Inserting Bills -->
-      <Card v-else-if="nestedState === 'insertingBills'" class="w-96 border-0 bg-white/5">
+      <Card
+        v-else-if="nestedState === 'insertingBills'"
+        class="w-full max-w-96 border-0 bg-white/5"
+      >
         <CardHeader class="text-center">
           <CardTitle>Insert Cash</CardTitle>
           <CardDescription v-if="context">
@@ -282,7 +287,10 @@ const isProcessing = computed(() => atmStore.isPayingInvoice || atmStore.isReque
       </Card>
 
       <!-- Generating NDebit -->
-      <Card v-else-if="nestedState === 'generatingNdebit'" class="w-80 border-0 bg-white/5">
+      <Card
+        v-else-if="nestedState === 'generatingNdebit'"
+        class="w-full max-w-80 border-0 bg-white/5"
+      >
         <CardContent class="flex flex-col items-center gap-4 p-8">
           <Skeleton class="h-10 w-10 rounded-full" />
           <p class="text-muted-foreground">Preparing payment code...</p>
@@ -290,7 +298,10 @@ const isProcessing = computed(() => atmStore.isPayingInvoice || atmStore.isReque
       </Card>
 
       <!-- Display QR (unified lightning + clink) -->
-      <Card v-else-if="nestedState === 'displayingQR'" class="w-[420px] border-0 bg-white/5">
+      <Card
+        v-else-if="nestedState === 'displayingQR'"
+        class="w-full max-w-[420px] border-0 bg-white/5"
+      >
         <CardContent class="pt-6 space-y-5">
           <!-- Amount Display -->
           <div class="text-center">
@@ -455,7 +466,7 @@ const isProcessing = computed(() => atmStore.isPayingInvoice || atmStore.isReque
       </Card>
 
       <!-- Ask for Receipt -->
-      <Card v-else-if="nestedState === 'askForReceipt'" class="w-80 border-0 bg-white/5">
+      <Card v-else-if="nestedState === 'askForReceipt'" class="w-full max-w-80 border-0 bg-white/5">
         <CardContent class="flex flex-col items-center gap-4 p-8">
           <div class="text-6xl text-green-400">✅</div>
           <CardTitle>Payment Sent!</CardTitle>
@@ -468,7 +479,10 @@ const isProcessing = computed(() => atmStore.isPayingInvoice || atmStore.isReque
       </Card>
 
       <!-- Sending Receipt -->
-      <Card v-else-if="nestedState === 'sendingReceipt'" class="w-80 border-0 bg-white/5">
+      <Card
+        v-else-if="nestedState === 'sendingReceipt'"
+        class="w-full max-w-80 border-0 bg-white/5"
+      >
         <CardContent class="flex flex-col items-center gap-4 p-8">
           <Skeleton class="h-10 w-10 rounded-full" />
           <p class="text-muted-foreground">Sending receipt...</p>
@@ -476,7 +490,7 @@ const isProcessing = computed(() => atmStore.isPayingInvoice || atmStore.isReque
       </Card>
 
       <!-- Complete -->
-      <Card v-else-if="nestedState === 'complete'" class="w-80 border-0 bg-green-900/30">
+      <Card v-else-if="nestedState === 'complete'" class="w-full max-w-80 border-0 bg-green-900/30">
         <CardContent class="flex flex-col items-center gap-4 p-8 text-center">
           <div class="text-6xl">🎉</div>
           <CardTitle class="text-green-400">Transaction Complete!</CardTitle>
@@ -489,7 +503,7 @@ const isProcessing = computed(() => atmStore.isPayingInvoice || atmStore.isReque
       </Card>
 
       <!-- Error -->
-      <Card v-else-if="nestedState === 'error'" class="w-80 border-0 bg-red-900/30">
+      <Card v-else-if="nestedState === 'error'" class="w-full max-w-80 border-0 bg-red-900/30">
         <CardContent class="flex flex-col items-center gap-4 p-8 text-center">
           <div class="text-6xl">⚠️</div>
           <CardTitle class="text-red-400">Error</CardTitle>
@@ -501,7 +515,7 @@ const isProcessing = computed(() => atmStore.isPayingInvoice || atmStore.isReque
       </Card>
 
       <!-- Fallback -->
-      <Card v-else class="w-80 border-0 bg-white/5">
+      <Card v-else class="w-full max-w-80 border-0 bg-white/5">
         <CardContent class="p-8 text-center">
           <p class="text-muted-foreground">State: {{ nestedState }}</p>
         </CardContent>

apps/machine/src/views/CashOutView.vue

@@ -98,16 +98,18 @@ function formatFiat(cents: number): string {
 <template>
   <div class="flex flex-1 flex-col">
     <!-- Header -->
-    <header class="flex items-center bg-black/30 px-8 py-4">
+    <header class="flex items-center bg-black/30 px-4 pb-3 pt-12 sm:px-8 sm:py-4">
       <Button variant="ghost" class="text-muted-foreground" @click="cancel">← Cancel</Button>
-      <h2 class="flex-1 text-center text-xl font-semibold">Sell Bitcoin</h2>
+      <h2 class="flex-1 text-center text-lg font-semibold sm:text-xl">Sell Bitcoin</h2>
       <div class="w-20"></div>
     </header>
 
     <!-- Content -->
-    <main class="flex flex-1 items-center justify-center p-8">
+    <main
+      class="flex min-h-0 flex-1 items-start justify-center overflow-auto p-4 sm:items-center sm:p-8"
+    >
       <!-- Fetching Rate -->
-      <Card v-if="nestedState === 'fetchingRate'" class="w-80 border-0 bg-white/5">
+      <Card v-if="nestedState === 'fetchingRate'" class="w-full max-w-80 border-0 bg-white/5">
         <CardContent class="flex flex-col items-center gap-4 p-8">
           <Skeleton class="h-10 w-10 rounded-full" />
           <p class="text-muted-foreground">Fetching exchange rate...</p>
@@ -115,7 +117,10 @@ function formatFiat(cents: number): string {
       </Card>
 
       <!-- Selecting Amount - Main cash-out screen -->
-      <Card v-else-if="nestedState === 'selectingAmount'" class="w-[520px] border-0 bg-white/5">
+      <Card
+        v-else-if="nestedState === 'selectingAmount'"
+        class="w-full max-w-[520px] border-0 bg-white/5"
+      >
         <CardHeader class="text-center">
           <CardTitle>Select Cash Amount</CardTitle>
           <CardDescription v-if="context">
@@ -198,7 +203,10 @@ function formatFiat(cents: number): string {
       </Card>
 
       <!-- Generating Invoice -->
-      <Card v-else-if="nestedState === 'generatingInvoice'" class="w-80 border-0 bg-white/5">
+      <Card
+        v-else-if="nestedState === 'generatingInvoice'"
+        class="w-full max-w-80 border-0 bg-white/5"
+      >
         <CardContent class="flex flex-col items-center gap-4 p-8">
           <Skeleton class="h-10 w-10 rounded-full" />
           <p class="text-muted-foreground">Creating invoice...</p>
@@ -206,7 +214,10 @@ function formatFiat(cents: number): string {
       </Card>
 
       <!-- Displaying Invoice - Show QR for payment -->
-      <Card v-else-if="nestedState === 'displayingInvoice'" class="w-[480px] border-0 bg-white/5">
+      <Card
+        v-else-if="nestedState === 'displayingInvoice'"
+        class="w-full max-w-[480px] border-0 bg-white/5"
+      >
         <CardHeader class="text-center">
           <CardTitle>Scan to Pay</CardTitle>
           <CardDescription v-if="context">
@@ -260,7 +271,10 @@ function formatFiat(cents: number): string {
       </Card>
 
       <!-- Dispensing Cash -->
-      <Card v-else-if="nestedState === 'dispensingCash'" class="w-80 border-0 bg-white/5">
+      <Card
+        v-else-if="nestedState === 'dispensingCash'"
+        class="w-full max-w-80 border-0 bg-white/5"
+      >
         <CardContent class="flex flex-col items-center gap-4 p-8">
           <Skeleton class="h-10 w-10 rounded-full" />
           <p class="text-muted-foreground">Dispensing cash...</p>
@@ -269,7 +283,10 @@ function formatFiat(cents: number): string {
       </Card>
 
       <!-- Cash Ready -->
-      <Card v-else-if="nestedState === 'waitingForCashTaken'" class="w-80 border-0 bg-green-900/30">
+      <Card
+        v-else-if="nestedState === 'waitingForCashTaken'"
+        class="w-full max-w-80 border-0 bg-green-900/30"
+      >
         <CardContent class="flex flex-col items-center gap-4 p-8 text-center">
           <div class="text-6xl text-green-400">✅</div>
           <CardTitle class="text-green-400">Cash Ready!</CardTitle>
@@ -288,7 +305,7 @@ function formatFiat(cents: number): string {
       </Card>
 
       <!-- Ask for Receipt -->
-      <Card v-else-if="nestedState === 'askForReceipt'" class="w-80 border-0 bg-white/5">
+      <Card v-else-if="nestedState === 'askForReceipt'" class="w-full max-w-80 border-0 bg-white/5">
         <CardContent class="flex flex-col items-center gap-4 p-8">
           <CardTitle>Would you like a receipt?</CardTitle>
           <p class="text-sm text-muted-foreground">Scan your npub to receive a Nostr DM receipt</p>
@@ -300,7 +317,7 @@ function formatFiat(cents: number): string {
       </Card>
 
       <!-- Complete -->
-      <Card v-else-if="nestedState === 'complete'" class="w-80 border-0 bg-green-900/30">
+      <Card v-else-if="nestedState === 'complete'" class="w-full max-w-80 border-0 bg-green-900/30">
         <CardContent class="flex flex-col items-center gap-4 p-8 text-center">
           <div class="text-6xl">🎉</div>
           <CardTitle class="text-green-400">Transaction Complete!</CardTitle>
@@ -311,7 +328,7 @@ function formatFiat(cents: number): string {
       <!-- Error -->
       <Card
         v-else-if="nestedState === 'error' || nestedState === 'dispenseError'"
-        class="w-80 border-0 bg-red-900/30"
+        class="w-full max-w-80 border-0 bg-red-900/30"
       >
         <CardContent class="flex flex-col items-center gap-4 p-8 text-center">
           <div class="text-6xl">⚠️</div>
@@ -324,7 +341,7 @@ function formatFiat(cents: number): string {
       </Card>
 
       <!-- Fallback -->
-      <Card v-else class="w-80 border-0 bg-white/5">
+      <Card v-else class="w-full max-w-80 border-0 bg-white/5">
         <CardContent class="p-8 text-center">
           <p class="text-muted-foreground">State: {{ nestedState }}</p>
         </CardContent>