diff --git a/app/components/orders/OrderSummaryCard.vue b/app/components/orders/OrderSummaryCard.vue
index 0e86c9b..84f27ff 100644
--- a/app/components/orders/OrderSummaryCard.vue
+++ b/app/components/orders/OrderSummaryCard.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import OrderStatusBadge from '~/components/orders/OrderStatusBadge.vue';
+import { formatOrderCode } from '~/composables/useOrderCodePresentation';
 import { formatPrice } from '~/composables/useOrderDetailPresentation';
 
 type OrderCardItem = {
@@ -63,6 +64,7 @@ function createProductCover(name: string, seedKey: string) {
 const visibleItems = computed(() => props.items.slice(0, 4));
 const hiddenCount = computed(() => Math.max(props.items.length - visibleItems.value.length, 0));
 const totalPriceLabel = computed(() => formatPrice(props.totalPrice) ?? '—');
+const codeLabel = computed(() => formatOrderCode(props.code));
 </script>
 
 <template>
@@ -72,7 +74,7 @@ const totalPriceLabel = computed(() => formatPrice(props.totalPrice) ?? '—');
   >
     <div class="grid gap-4 md:grid-cols-4 md:items-center md:gap-6">
       <div class="min-w-0">
-        <h2 class="truncate text-lg font-bold text-[#123824]">{{ code }}</h2>
+        <h2 class="truncate text-lg font-bold text-[#123824]">{{ codeLabel }}</h2>
         <p class="mt-1 text-sm text-[#688676]">{{ formatCreatedAt(createdAt) }}</p>
       </div>
 
diff --git a/app/composables/useOrderCodePresentation.ts b/app/composables/useOrderCodePresentation.ts
new file mode 100644
index 0000000..82cf357
--- /dev/null
+++ b/app/composables/useOrderCodePresentation.ts
@@ -0,0 +1,17 @@
+export function extractOrderCodeShort(code?: string | null) {
+  const normalized = String(code ?? '').trim();
+  if (!normalized) {
+    return '0000';
+  }
+
+  const digits = normalized.replace(/\D/g, '');
+  if (digits.length >= 4) {
+    return digits.slice(-4);
+  }
+
+  return normalized.slice(-4).toUpperCase().padStart(4, '0');
+}
+
+export function formatOrderCode(code?: string | null) {
+  return `#${extractOrderCodeShort(code)}`;
+}
diff --git a/app/pages/client-orders/[id].vue b/app/pages/client-orders/[id].vue
index 83eb4c4..0a49a28 100644
--- a/app/pages/client-orders/[id].vue
+++ b/app/pages/client-orders/[id].vue
@@ -11,6 +11,7 @@ import {
   orderLogisticsStateText,
   orderDeliveryStateText,
 } from '~/composables/useOrderDetailPresentation';
+import { formatOrderCode } from '~/composables/useOrderCodePresentation';
 
 definePageMeta({
   middleware: ['manager-only'],
@@ -38,6 +39,8 @@ const currentOrder = computed<ManagerOrderItem | null>(() =>
   orderQuery.result.value?.order ?? null,
 );
 
+const currentOrderCode = computed(() => formatOrderCode(currentOrder.value?.code));
+
 watch(
   currentOrder,
   (order) => {
@@ -209,7 +212,7 @@ watch(
     <template v-else>
       <div class="manager-hero">
         <p class="manager-eyebrow">Заказ</p>
-        <h1 class="manager-title">{{ currentOrder.code }}</h1>
+        <h1 class="manager-title">{{ currentOrderCode }}</h1>
       </div>
 
       <div class="space-y-4">
diff --git a/app/pages/client-orders/index.vue b/app/pages/client-orders/index.vue
index 52a29c1..16e4994 100644
--- a/app/pages/client-orders/index.vue
+++ b/app/pages/client-orders/index.vue
@@ -10,6 +10,8 @@ import {
   type ManagerUsersQuery,
 } from '~/composables/graphql/generated';
 import { messengerConnectionAvatarSrc } from '~/composables/useMessengerConnectionPresentation';
+import { formatOrderCode } from '~/composables/useOrderCodePresentation';
+import { formatPrice } from '~/composables/useOrderDetailPresentation';
 
 definePageMeta({
   middleware: ['manager-only'],
@@ -52,6 +54,7 @@ function customerCardMeta(customerId: string) {
     return {
       name: customerId,
       avatarSrc: '',
+      fallbackAvatarSrc: '/favicon.ico',
       initials: customerId.slice(0, 2).toUpperCase(),
     };
   }
@@ -59,6 +62,7 @@ function customerCardMeta(customerId: string) {
   return {
     name: customer.fullName,
     avatarSrc: messengerConnectionAvatarSrc(customer.telegramConnection),
+    fallbackAvatarSrc: '/favicon.ico',
     initials: customer.fullName
       .split(/\s+/)
       .filter(Boolean)
@@ -95,6 +99,7 @@ const searchedOrders = computed<ManagerOrderItem[]>(() => {
   return orders.filter((order) => {
     const text = [
       order.code,
+      formatOrderCode(order.code),
       order.customerId,
       customerCardMeta(order.customerId).name,
       order.deliveryAddress || '',
@@ -109,6 +114,15 @@ const searchedOrders = computed<ManagerOrderItem[]>(() => {
 
 const filteredOrders = computed<ManagerOrderItem[]>(() => searchedOrders.value.filter((order) => matchesFilter(order)));
 
+function escapeHtml(value: string) {
+  return String(value)
+    .replaceAll('&', '&amp;')
+    .replaceAll('<', '&lt;')
+    .replaceAll('>', '&gt;')
+    .replaceAll('"', '&quot;')
+    .replaceAll("'", '&#39;');
+}
+
 const statusTabs = computed<Array<{ id: StatusFilter; label: string; count: number }>>(() => [
   {
     id: 'ALL',
@@ -152,12 +166,50 @@ const calendarOptions = computed(() => ({
   buttonText: {
     today: 'Сегодня',
   },
-  events: filteredOrders.value.map((order: ManagerOrderItem) => ({
-    id: order.id,
-    title: `${order.code} • ${order.customerId}`,
-    start: new Date(order.createdAt).toISOString(),
-    allDay: true,
-  })),
+  events: filteredOrders.value.map((order: ManagerOrderItem) => {
+    const customer = customerCardMeta(order.customerId);
+
+    return {
+      id: order.id,
+      title: formatOrderCode(order.code),
+      start: new Date(order.createdAt).toISOString(),
+      allDay: true,
+      extendedProps: {
+        customerName: customer.name,
+        avatarSrc: customer.avatarSrc,
+        fallbackAvatarSrc: customer.fallbackAvatarSrc,
+        initials: customer.initials,
+        orderCode: formatOrderCode(order.code),
+        totalPriceLabel: formatPrice(order.totalPrice) ?? 'Цена уточняется',
+      },
+    };
+  }),
+  eventContent: ({ event }: { event: { extendedProps: Record<string, string> } }) => {
+    const customerName = escapeHtml(event.extendedProps.customerName || '');
+    const avatarSrc = event.extendedProps.avatarSrc || event.extendedProps.fallbackAvatarSrc;
+    const orderCode = escapeHtml(event.extendedProps.orderCode || '');
+    const totalPriceLabel = escapeHtml(event.extendedProps.totalPriceLabel || '');
+    const initials = escapeHtml(event.extendedProps.initials || '');
+
+    return {
+      html: `
+        <div class="manager-calendar-order-card">
+          <div class="manager-calendar-order-card__header">
+            <div class="manager-calendar-order-card__avatar-shell">
+              ${avatarSrc
+                ? `<img src="${escapeHtml(avatarSrc)}" alt="${customerName}" class="manager-calendar-order-card__avatar">`
+                : `<span class="manager-calendar-order-card__initials">${initials}</span>`}
+            </div>
+            <div class="manager-calendar-order-card__text">
+              <div class="manager-calendar-order-card__code">${orderCode}</div>
+              <div class="manager-calendar-order-card__name">${customerName}</div>
+            </div>
+          </div>
+          <div class="manager-calendar-order-card__price">${totalPriceLabel}</div>
+        </div>
+      `,
+    };
+  },
   eventClick: ({ event }: { event: { id: string } }) => {
     void router.push(`/client-orders/${event.id}`);
   },
@@ -238,3 +290,82 @@ const calendarOptions = computed(() => ({
     </div>
   </section>
 </template>
+
+<style>
+.manager-calendar-order-card {
+  display: grid;
+  gap: 0.45rem;
+  min-height: 74px;
+  border-radius: 18px;
+  border: 1px solid #dcebe3;
+  background: linear-gradient(180deg, #ffffff 0%, #f4faf6 100%);
+  padding: 0.62rem 0.72rem;
+  box-shadow: 0 10px 24px rgba(18, 56, 36, 0.08);
+}
+
+.manager-calendar-order-card__header {
+  display: flex;
+  align-items: center;
+  gap: 0.55rem;
+  min-width: 0;
+}
+
+.manager-calendar-order-card__avatar-shell {
+  width: 34px;
+  height: 34px;
+  flex: 0 0 auto;
+  overflow: hidden;
+  border-radius: 12px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: linear-gradient(135deg, #e4f6eb 0%, #c6e7d5 100%);
+}
+
+.manager-calendar-order-card__avatar {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+}
+
+.manager-calendar-order-card__initials {
+  font-size: 0.78rem;
+  font-weight: 800;
+  color: #123824;
+}
+
+.manager-calendar-order-card__text {
+  min-width: 0;
+}
+
+.manager-calendar-order-card__code {
+  font-size: 0.88rem;
+  line-height: 1.1;
+  font-weight: 800;
+  color: #123824;
+}
+
+.manager-calendar-order-card__name {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  font-size: 0.72rem;
+  color: #5a7968;
+}
+
+.manager-calendar-order-card__price {
+  font-size: 0.78rem;
+  font-weight: 700;
+  color: #0d854a;
+}
+
+.fc .fc-daygrid-event {
+  border: 0;
+  background: transparent;
+}
+
+.fc .fc-daygrid-dot-event:hover,
+.fc .fc-daygrid-event:hover {
+  background: transparent;
+}
+</style>
diff --git a/app/pages/orders/[id].vue b/app/pages/orders/[id].vue
index 214ef22..2cc7caf 100644
--- a/app/pages/orders/[id].vue
+++ b/app/pages/orders/[id].vue
@@ -4,6 +4,7 @@ import {
   OrderDetailDocument,
   type OrderDetailQuery,
 } from '~/composables/graphql/generated';
+import { formatOrderCode } from '~/composables/useOrderCodePresentation';
 import {
   orderDeliveryStateText,
   orderLogisticsStateText,
@@ -20,6 +21,8 @@ const orderQuery = useQuery(OrderDetailDocument, () => ({
 const currentOrder = computed<OrderItem | null>(() =>
   orderQuery.result.value?.order ?? null,
 );
+
+const currentOrderCode = computed(() => formatOrderCode(currentOrder.value?.code));
 </script>
 
 <template>
@@ -37,7 +40,7 @@ const currentOrder = computed<OrderItem | null>(() =>
     <template v-else>
       <div class="manager-hero">
         <p class="manager-eyebrow">Заказ</p>
-        <h1 class="manager-title">{{ currentOrder.code }}</h1>
+        <h1 class="manager-title">{{ currentOrderCode }}</h1>
       </div>
 
       <div class="space-y-4">
diff --git a/app/pages/orders/index.vue b/app/pages/orders/index.vue
index 07c0392..ec9de66 100644
--- a/app/pages/orders/index.vue
+++ b/app/pages/orders/index.vue
@@ -4,6 +4,7 @@ import {
   MyOrdersDocument,
   type MyOrdersQuery,
 } from '~/composables/graphql/generated';
+import { formatOrderCode } from '~/composables/useOrderCodePresentation';
 
 type OrderItem = MyOrdersQuery['myOrders'][number];
 
@@ -34,6 +35,7 @@ const filteredOrders = computed(() => {
   return orders.filter((order) => {
     const text = [
       order.code,
+      formatOrderCode(order.code),
       ...order.items.map((item) => item.productName),
     ]
       .join(' ')