Improve hub page: new RouteStepper, HubProductCard with ApexCharts

- Redesign RouteStepper: nodes connected by lines with distance on line
- Add HubProductCard component with sparkline chart background
- Auto-select first product when hub page loads
- Remove placeholder with package-x icon
- Add ApexCharts plugin for charts
- Pass startName/endName to RouteStepper for route visualization

app/components/catalog/HubProductCard.vue

@@ -0,0 +1,112 @@
+<template>
+  <Card
+    padding="md"
+    interactive
+    class="cursor-pointer overflow-hidden min-w-36 shrink-0"
+    :class="{ 'ring-2 ring-primary': selected }"
+    @click="$emit('select')"
+  >
+    <div class="relative min-h-14">
+      <!-- Sparkline chart background -->
+      <div v-if="priceHistory.length > 1" class="absolute inset-0 opacity-15">
+        <ClientOnly>
+          <apexchart
+            type="area"
+            height="56"
+            :options="chartOptions"
+            :series="chartSeries"
+          />
+        </ClientOnly>
+      </div>
+
+      <!-- Content -->
+      <div class="relative z-10">
+        <Text weight="semibold" size="sm" class="mb-1">{{ name }}</Text>
+        <div class="flex items-center gap-2">
+          <Text v-if="currentPrice" size="sm" class="text-primary font-bold">
+            {{ formattedPrice }}
+          </Text>
+          <span
+            v-if="trend !== 0"
+            class="text-xs font-medium"
+            :class="trend > 0 ? 'text-success' : 'text-error'"
+          >
+            {{ trend > 0 ? '↑' : '↓' }} {{ Math.abs(trend) }}%
+          </span>
+        </div>
+      </div>
+    </div>
+  </Card>
+</template>
+
+<script setup lang="ts">
+const props = withDefaults(defineProps<{
+  name: string
+  currentPrice?: number | null
+  currency?: string | null
+  priceHistory?: number[]
+  selected?: boolean
+}>(), {
+  priceHistory: () => [],
+  selected: false
+})
+
+defineEmits<{
+  select: []
+}>()
+
+const formattedPrice = computed(() => {
+  if (!props.currentPrice) return ''
+  const symbol = getCurrencySymbol(props.currency)
+  return `${symbol}${props.currentPrice.toLocaleString()}`
+})
+
+const getCurrencySymbol = (currency?: string | null) => {
+  switch (currency?.toUpperCase()) {
+    case 'USD': return '$'
+    case 'EUR': return '€'
+    case 'RUB': return '₽'
+    case 'CNY': return '¥'
+    default: return '$'
+  }
+}
+
+// Calculate trend from price history
+const trend = computed(() => {
+  if (props.priceHistory.length < 2) return 0
+  const first = props.priceHistory[0]
+  const last = props.priceHistory[props.priceHistory.length - 1]
+  if (!first || first === 0) return 0
+  return Math.round(((last - first) / first) * 100)
+})
+
+// Chart configuration
+const chartOptions = computed(() => ({
+  chart: {
+    type: 'area',
+    sparkline: { enabled: true },
+    animations: { enabled: false }
+  },
+  stroke: {
+    curve: 'smooth',
+    width: 2
+  },
+  fill: {
+    type: 'gradient',
+    gradient: {
+      shadeIntensity: 1,
+      opacityFrom: 0.4,
+      opacityTo: 0.1
+    }
+  },
+  colors: [trend.value >= 0 ? '#22c55e' : '#ef4444'],
+  tooltip: { enabled: false },
+  xaxis: { labels: { show: false } },
+  yaxis: { labels: { show: false } }
+}))
+
+const chartSeries = computed(() => [{
+  name: 'Price',
+  data: props.priceHistory.length > 0 ? props.priceHistory : [0]
+}])
+</script>

app/components/catalog/OfferResultCard.vue

@@ -12,7 +12,12 @@
     </div>
 
     <!-- Route stepper -->
-    <RouteStepper v-if="stages.length > 0" :stages="stages" />
+    <RouteStepper
+      v-if="stages.length > 0"
+      :stages="stages"
+      :start-name="startName"
+      :end-name="endName"
+    />
   </Card>
 </template>
 
@@ -26,6 +31,8 @@ const props = withDefaults(defineProps<{
   currency?: string | null
   unit?: string | null
   stages?: RouteStage[]
+  startName?: string
+  endName?: string
 }>(), {
   stages: () => []
 })

app/components/catalog/RouteStepper.vue

@@ -1,14 +1,41 @@
 <template>
-  <ul class="steps steps-horizontal text-xs w-full">
-    <li
-      v-for="(stage, index) in stages"
-      :key="index"
-      class="step step-primary"
-      :data-content="getTransportIcon(stage.transportType)"
-    >
-      {{ formatDistance(stage.distanceKm) }} км
-    </li>
-  </ul>
+  <div class="flex items-center w-full py-2">
+    <!-- Start node -->
+    <div class="flex flex-col items-center shrink-0">
+      <div class="w-3 h-3 rounded-full bg-primary border-2 border-primary"></div>
+      <Text v-if="startName" size="xs" tone="muted" class="mt-1 max-w-16 truncate text-center">{{ startName }}</Text>
+    </div>
+
+    <!-- Stages (line + transport icon + distance -> node) -->
+    <template v-for="(stage, i) in stages" :key="i">
+      <!-- Line segment with transport icon and distance -->
+      <div class="flex-1 flex flex-col items-center mx-1 min-w-12">
+        <!-- Line with icon in the middle -->
+        <div class="flex items-center w-full">
+          <div class="h-0.5 bg-primary/60 flex-1"></div>
+          <span class="px-1.5 text-sm" :title="getTransportName(stage.transportType)">
+            {{ getTransportIcon(stage.transportType) }}
+          </span>
+          <div class="h-0.5 bg-primary/60 flex-1"></div>
+        </div>
+        <!-- Distance label -->
+        <Text size="xs" tone="muted" class="mt-0.5 whitespace-nowrap">
+          {{ formatDistance(stage.distanceKm) }} км
+        </Text>
+      </div>
+
+      <!-- Intermediate/End node -->
+      <div class="flex flex-col items-center shrink-0">
+        <div
+          class="rounded-full border-2"
+          :class="i === stages.length - 1 ? 'w-3 h-3 bg-success border-success' : 'w-2.5 h-2.5 bg-base-100 border-primary'"
+        ></div>
+        <Text v-if="i === stages.length - 1 && endName" size="xs" tone="muted" class="mt-1 max-w-16 truncate text-center">
+          {{ endName }}
+        </Text>
+      </div>
+    </template>
+  </div>
 </template>
 
 <script setup lang="ts">
@@ -19,6 +46,8 @@ export interface RouteStage {
 
 defineProps<{
   stages: RouteStage[]
+  startName?: string
+  endName?: string
 }>()
 
 const getTransportIcon = (type?: string | null) => {
@@ -34,6 +63,19 @@ const getTransportIcon = (type?: string | null) => {
   }
 }
 
+const getTransportName = (type?: string | null) => {
+  switch (type) {
+    case 'rail':
+      return 'Ж/Д'
+    case 'sea':
+      return 'Море'
+    case 'road':
+    case 'auto':
+    default:
+      return 'Авто'
+  }
+}
+
 const formatDistance = (km?: number | null) => {
   if (!km) return '0'
   return Math.round(km).toLocaleString()

app/pages/catalog/hubs/[id].vue

@@ -44,17 +44,13 @@
 
         <template #filters>
           <div class="flex gap-3 overflow-x-auto pb-2">
-            <Card
+            <HubProductCard
               v-for="product in products"
               :key="product.uuid"
-              padding="sm"
-              interactive
-              class="min-w-32 cursor-pointer shrink-0"
-              :class="selectedProductUuid === product.uuid ? 'ring-2 ring-primary' : ''"
-              @click="selectedProductUuid = product.uuid"
-            >
-              <Text weight="semibold" size="sm">{{ product.name }}</Text>
-            </Card>
+              :name="product.name"
+              :selected="selectedProductUuid === product.uuid"
+              @select="selectedProductUuid = product.uuid"
+            />
           </div>
         </template>
 
@@ -66,16 +62,13 @@
             :currency="getOfferData(item.uuid)?.currency"
             :unit="getOfferData(item.uuid)?.unit"
             :stages="item.stages"
+            :start-name="item.name"
+            :end-name="hub?.name"
           />
         </template>
 
         <template #empty>
-          <Stack align="center" gap="2">
-            <Icon name="lucide:package-x" size="32" class="text-base-content/40" />
-            <Text tone="muted">
-              {{ selectedProductUuid ? t('catalogHub.sources.empty') : t('catalogHub.sources.selectProduct') }}
-            </Text>
-          </Stack>
+          <Text tone="muted">{{ t('catalogHub.sources.empty') }}</Text>
         </template>
       </CatalogPage>
     </template>
@@ -221,6 +214,11 @@ try {
   products.value = (productsData.value?.getAvailableProducts || [])
     .filter((p): p is { uuid: string; name: string } => p !== null && !!p.uuid && !!p.name)
     .map(p => ({ uuid: p.uuid!, name: p.name! }))
+
+  // Auto-select first product
+  if (products.value.length > 0) {
+    selectedProductUuid.value = products.value[0].uuid
+  }
 } catch (error) {
   console.error('Error loading hub:', error)
 } finally {

app/plugins/apexcharts.client.ts

@@ -0,0 +1,5 @@
+import VueApexCharts from 'vue3-apexcharts'
+
+export default defineNuxtPlugin((nuxtApp) => {
+  nuxtApp.vueApp.use(VueApexCharts)
+})