refix

backend/alembic/versions/61f691fee44a_add_max_hr_to_riders.py

@@ -0,0 +1,30 @@
+"""add max_hr to riders
+
+Revision ID: 61f691fee44a
+Revises: ab0f6e2939d3
+Create Date: 2026-03-17 10:40:39.156732
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '61f691fee44a'
+down_revision: Union[str, None] = 'ab0f6e2939d3'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('riders', sa.Column('max_hr', sa.Integer(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('riders', 'max_hr')
+    # ### end Alembic commands ###

backend/app/api/rider.py

@@ -91,6 +91,9 @@ async def get_weekly_stats(
             func.sum(Activity.duration).label("duration"),
             func.sum(Activity.distance).label("distance"),
             func.sum(ActivityMetrics.tss).label("tss"),
+            func.avg(ActivityMetrics.avg_power).label("avg_power"),
+            func.avg(ActivityMetrics.normalized_power).label("avg_np"),
+            func.avg(ActivityMetrics.avg_hr).label("avg_hr"),
         )
         .select_from(Activity)
         .outerjoin(ActivityMetrics, ActivityMetrics.activity_id == Activity.id)
@@ -102,6 +105,7 @@ async def get_weekly_stats(
 
     result = await session.execute(query)
 
+    weight = rider.weight
     return [
         {
             "week": row.week.strftime("%Y-%m-%d") if row.week else None,
@@ -109,6 +113,10 @@ async def get_weekly_stats(
             "duration": row.duration or 0,
             "distance": round(float(row.distance or 0) / 1000, 1),
             "tss": round(float(row.tss or 0), 0),
+            "avg_power": round(float(row.avg_power), 0) if row.avg_power else None,
+            "avg_np": round(float(row.avg_np), 0) if row.avg_np else None,
+            "avg_hr": round(float(row.avg_hr), 0) if row.avg_hr else None,
+            "w_per_kg": round(float(row.avg_power) / weight, 2) if row.avg_power and weight else None,
         }
         for row in result
     ]

backend/app/models/rider.py

@@ -18,6 +18,7 @@ class Rider(Base):
     name: Mapped[str] = mapped_column(String(100))
     ftp: Mapped[float | None] = mapped_column(Float, nullable=True)
     lthr: Mapped[int | None] = mapped_column(nullable=True)
+    max_hr: Mapped[int | None] = mapped_column(nullable=True)
     weight: Mapped[float | None] = mapped_column(Float, nullable=True)
     zones_config: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
     goals: Mapped[str | None] = mapped_column(String(500), nullable=True)

backend/app/schemas/rider.py

@@ -8,6 +8,7 @@ class RiderCreate(BaseModel):
     name: str
     ftp: float | None = None
     lthr: int | None = None
+    max_hr: int | None = None
     weight: float | None = None
     goals: str | None = None
     experience_level: str | None = None
@@ -17,6 +18,7 @@ class RiderUpdate(BaseModel):
     name: str | None = None
     ftp: float | None = None
     lthr: int | None = None
+    max_hr: int | None = None
     weight: float | None = None
     zones_config: dict | None = None
     goals: str | None = None
@@ -43,6 +45,7 @@ class RiderResponse(BaseModel):
     name: str
     ftp: float | None = None
     lthr: int | None = None
+    max_hr: int | None = None
     weight: float | None = None
     zones_config: dict | None = None
     goals: str | None = None

frontend/src/types/models.ts

@@ -6,6 +6,7 @@ export interface Rider {
   name: string
   ftp: number | null
   lthr: number | null
+  max_hr: number | null
   weight: number | null
   zones_config: Record<string, unknown> | null
   goals: string | null
@@ -115,6 +116,10 @@ export interface WeeklyStats {
   duration: number
   distance: number
   tss: number
+  avg_power: number | null
+  avg_np: number | null
+  avg_hr: number | null
+  w_per_kg: number | null
 }
 
 export interface PersonalRecord {

frontend/src/views/DashboardView.vue

@@ -35,6 +35,7 @@ const digestLoading = ref(false)
 const progress = ref<ProgressSummary | null>(null)
 const aiProgress = ref('')
 const aiProgressLoading = ref(false)
+const trendsMode = ref<'weekly' | 'monthly'>('weekly')
 
 // Delta helpers
 function delta(current: number | null | undefined, previous: number | null | undefined): number | null {
@@ -181,6 +182,56 @@ function buildWeeklyChart() {
   }
 }
 
+function buildWeeklyTrendsChart() {
+  if (weeklyStats.value.length === 0) return null
+
+  const weeks = weeklyStats.value.map(w => {
+    const d = new Date(w.week)
+    return `${d.getDate()}/${d.getMonth() + 1}`
+  })
+
+  return {
+    backgroundColor: 'transparent',
+    tooltip: {
+      trigger: 'axis',
+      formatter: (params: any) => {
+        const week = params[0].name
+        return `<b>Неделя ${week}</b><br/>` +
+          params.map((p: any) => `${p.marker} ${p.seriesName}: <b>${p.value ?? '—'}</b>`).join('<br/>')
+      },
+    },
+    legend: { data: ['Ср. мощность (W)', 'NP (W)', 'Ср. пульс', 'W/кг'], top: 0, textStyle: { color: '#6b7280', fontSize: 11 } },
+    grid: { left: 45, right: 45, top: 40, bottom: 30 },
+    xAxis: { type: 'category', data: weeks, axisLabel: { color: '#6b7280', fontSize: 10 } },
+    yAxis: [
+      { type: 'value', name: 'W / bpm', axisLabel: { color: '#6b7280' }, splitLine: { lineStyle: { color: '#e5e7eb' } } },
+      { type: 'value', name: 'W/кг', axisLabel: { color: '#6b7280' }, splitLine: { show: false } },
+    ],
+    series: [
+      {
+        name: 'Ср. мощность (W)', type: 'line', data: weeklyStats.value.map(w => w.avg_power),
+        showSymbol: true, symbolSize: 5, itemStyle: { color: '#3b82f6' }, lineStyle: { width: 2 },
+        connectNulls: true,
+      },
+      {
+        name: 'NP (W)', type: 'line', data: weeklyStats.value.map(w => w.avg_np),
+        showSymbol: true, symbolSize: 5, itemStyle: { color: '#8b5cf6' }, lineStyle: { width: 2, type: 'dashed' },
+        connectNulls: true,
+      },
+      {
+        name: 'Ср. пульс', type: 'line', data: weeklyStats.value.map(w => w.avg_hr),
+        showSymbol: true, symbolSize: 5, itemStyle: { color: '#ef4444' }, lineStyle: { width: 2 },
+        connectNulls: true,
+      },
+      {
+        name: 'W/кг', type: 'line', yAxisIndex: 1, data: weeklyStats.value.map(w => w.w_per_kg),
+        showSymbol: true, symbolSize: 5, itemStyle: { color: '#10b981' }, lineStyle: { width: 2 },
+        connectNulls: true,
+      },
+    ],
+  }
+}
+
 function buildCalendarChart() {
   if (calendarDays.value.length === 0) return null
 
@@ -608,29 +659,47 @@ onMounted(async () => {
       </template>
     </Card>
 
-    <!-- ===== WEEKLY VOLUME ===== -->
-    <Card v-if="weeklyStats.length > 0" class="mb-6">
+    <!-- ===== TRENDS (weekly / monthly toggle) ===== -->
+    <Card v-if="weeklyStats.length > 0 || monthlyTrends.length > 0" class="mb-6">
       <template #title>
+        <div class="flex items-center justify-between">
           <div class="flex items-center gap-2">
             <i class="pi pi-chart-bar text-indigo-500"></i>
-          Нагрузка по неделям
+            Тренды
+          </div>
+          <div class="flex bg-surface-100 rounded-lg p-0.5 gap-0.5">
+            <button
+              class="px-3 py-1 rounded-md text-xs font-medium transition-colors"
+              :class="trendsMode === 'weekly' ? 'bg-white shadow text-primary' : 'text-surface-500 hover:text-surface-700'"
+              @click="trendsMode = 'weekly'"
+            >
+              По неделям
+            </button>
+            <button
+              class="px-3 py-1 rounded-md text-xs font-medium transition-colors"
+              :class="trendsMode === 'monthly' ? 'bg-white shadow text-primary' : 'text-surface-500 hover:text-surface-700'"
+              @click="trendsMode = 'monthly'"
+            >
+              По месяцам
+            </button>
+          </div>
         </div>
       </template>
       <template #content>
+        <!-- Weekly: volume -->
+        <div v-if="trendsMode === 'weekly' && weeklyStats.length > 0">
           <VChart :option="buildWeeklyChart() ?? undefined" style="height: 280px" autoresize />
-      </template>
-    </Card>
-
-    <!-- ===== MONTHLY TRENDS ===== -->
-    <Card v-if="monthlyTrends.length > 0" class="mb-6">
-      <template #title>
-        <div class="flex items-center gap-2">
-          <i class="pi pi-chart-line text-blue-500"></i>
-          Тренды по месяцам
+          <!-- Weekly: power/HR trends -->
+          <div v-if="weeklyStats.some(w => w.avg_power)" class="mt-4 pt-4 border-t border-surface-200">
+            <p class="text-xs text-surface-500 uppercase font-medium mb-2">Динамика мощности и пульса</p>
+            <VChart :option="buildWeeklyTrendsChart() ?? undefined" style="height: 240px" autoresize />
           </div>
-      </template>
-      <template #content>
+        </div>
+        <!-- Monthly -->
+        <div v-else-if="trendsMode === 'monthly' && monthlyTrends.length > 0">
           <VChart :option="buildMonthlyTrendsChart() ?? undefined" style="height: 300px" autoresize />
+        </div>
+        <p v-else class="text-surface-400 text-sm text-center py-4">Нет данных для выбранного периода</p>
       </template>
     </Card>
 

frontend/src/views/SettingsView.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { useAuthStore } from '../stores/auth'
 import { useActivitiesStore } from '../stores/activities'
 import type { FtpDetection } from '../types/models'
@@ -19,6 +19,7 @@ const form = ref({
   name: '',
   ftp: null as number | null,
   lthr: null as number | null,
+  max_hr: null as number | null,
   weight: null as number | null,
   goals: '',
   experience_level: '',
@@ -29,6 +30,7 @@ const success = ref(false)
 const detectingFtp = ref(false)
 const ftpDetection = ref<FtpDetection | null>(null)
 const showFtpDialog = ref(false)
+const hrZoneMethod = ref<'lthr' | 'max_hr'>('lthr')
 
 async function detectFtp() {
   detectingFtp.value = true
@@ -55,14 +57,81 @@ const experienceLevels = [
   { label: 'Pro', value: 'pro' },
 ]
 
+// Power zones — Coggan 7-zone model (% of FTP)
+const powerZonesDef = [
+  { zone: 1, name: 'Active Recovery', minPct: 0, maxPct: 55, color: '#94a3b8' },
+  { zone: 2, name: 'Endurance', minPct: 55, maxPct: 75, color: '#3b82f6' },
+  { zone: 3, name: 'Tempo', minPct: 75, maxPct: 90, color: '#22c55e' },
+  { zone: 4, name: 'Threshold', minPct: 90, maxPct: 105, color: '#f59e0b' },
+  { zone: 5, name: 'VO2max', minPct: 105, maxPct: 120, color: '#f97316' },
+  { zone: 6, name: 'Anaerobic', minPct: 120, maxPct: 150, color: '#ef4444' },
+  { zone: 7, name: 'Neuromuscular', minPct: 150, maxPct: null, color: '#991b1b' },
+]
+
+// HR zones — LTHR-based (% of LTHR)
+const hrZonesLthrDef = [
+  { zone: 1, name: 'Восстановление', minPct: 0, maxPct: 81, color: '#94a3b8' },
+  { zone: 2, name: 'Аэробная', minPct: 81, maxPct: 90, color: '#3b82f6' },
+  { zone: 3, name: 'Темпо', minPct: 90, maxPct: 95, color: '#22c55e' },
+  { zone: 4, name: 'Порог', minPct: 95, maxPct: 100, color: '#f59e0b' },
+  { zone: 5, name: 'Анаэробная', minPct: 100, maxPct: null, color: '#ef4444' },
+]
+
+// HR zones — MaxHR-based (% of MaxHR) — Karvonen-style 5-zone
+const hrZonesMaxDef = [
+  { zone: 1, name: 'Восстановление', minPct: 50, maxPct: 60, color: '#94a3b8' },
+  { zone: 2, name: 'Аэробная', minPct: 60, maxPct: 70, color: '#3b82f6' },
+  { zone: 3, name: 'Темпо', minPct: 70, maxPct: 80, color: '#22c55e' },
+  { zone: 4, name: 'Порог', minPct: 80, maxPct: 90, color: '#f59e0b' },
+  { zone: 5, name: 'Максимум', minPct: 90, maxPct: 100, color: '#ef4444' },
+]
+
+const powerZones = computed(() => {
+  const ftp = form.value.ftp
+  if (!ftp) return []
+  return powerZonesDef.map(z => ({
+    ...z,
+    minW: Math.round(ftp * z.minPct / 100),
+    maxW: z.maxPct ? Math.round(ftp * z.maxPct / 100) : null,
+  }))
+})
+
+const hrZones = computed(() => {
+  if (hrZoneMethod.value === 'lthr') {
+    const lthr = form.value.lthr
+    if (!lthr) return []
+    return hrZonesLthrDef.map(z => ({
+      ...z,
+      minBpm: Math.round(lthr * z.minPct / 100),
+      maxBpm: z.maxPct ? Math.round(lthr * z.maxPct / 100) : null,
+      basis: 'LTHR',
+    }))
+  } else {
+    const mhr = form.value.max_hr
+    if (!mhr) return []
+    return hrZonesMaxDef.map(z => ({
+      ...z,
+      minBpm: Math.round(mhr * z.minPct / 100),
+      maxBpm: z.maxPct ? Math.round(mhr * z.maxPct / 100) : null,
+      basis: 'MaxHR',
+    }))
+  }
+})
+
 onMounted(() => {
   if (auth.rider) {
     form.value.name = auth.rider.name || ''
     form.value.ftp = auth.rider.ftp
     form.value.lthr = auth.rider.lthr
+    form.value.max_hr = auth.rider.max_hr
     form.value.weight = auth.rider.weight
     form.value.goals = auth.rider.goals || ''
     form.value.experience_level = auth.rider.experience_level || ''
+
+    // Default HR zone method based on what's filled
+    if (!auth.rider.lthr && auth.rider.max_hr) {
+      hrZoneMethod.value = 'max_hr'
+    }
   }
 })
 
@@ -74,6 +143,7 @@ async function save() {
       name: form.value.name || undefined,
       ftp: form.value.ftp,
       lthr: form.value.lthr,
+      max_hr: form.value.max_hr,
       weight: form.value.weight,
       goals: form.value.goals || null,
       experience_level: form.value.experience_level || null,
@@ -88,50 +158,50 @@ async function save() {
 
 <template>
   <div>
-    <h1 class="text-2xl font-semibold mb-6">Settings</h1>
+    <h1 class="text-2xl font-semibold mb-6">Настройки</h1>
 
     <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
       <!-- Profile -->
       <Card>
-        <template #title>Profile</template>
+        <template #title>Профиль</template>
         <template #content>
           <div class="flex flex-col gap-4">
             <div>
-              <label class="text-surface-500 text-xs uppercase font-medium mb-1 block">Name</label>
+              <label class="text-surface-500 text-xs uppercase font-medium mb-1 block">Имя</label>
               <InputText v-model="form.name" class="w-full" />
             </div>
             <div>
-              <label class="text-surface-500 text-xs uppercase font-medium mb-1 block">Experience Level</label>
+              <label class="text-surface-500 text-xs uppercase font-medium mb-1 block">Уровень</label>
               <Select
                 v-model="form.experience_level"
                 :options="experienceLevels"
                 option-label="label"
                 option-value="value"
-                placeholder="Select level"
+                placeholder="Выберите уровень"
                 class="w-full"
               />
             </div>
             <div>
-              <label class="text-surface-500 text-xs uppercase font-medium mb-1 block">Goals</label>
-              <Textarea v-model="form.goals" rows="3" class="w-full" placeholder="e.g. Complete a century ride, improve FTP to 300W..." />
+              <label class="text-surface-500 text-xs uppercase font-medium mb-1 block">Цели</label>
+              <Textarea v-model="form.goals" rows="3" class="w-full" placeholder="Например: проехать 200 км, FTP 300W..." />
             </div>
           </div>
         </template>
       </Card>
 
-      <!-- Training Zones -->
+      <!-- Training Parameters -->
       <Card>
-        <template #title>Training Parameters</template>
+        <template #title>Параметры</template>
         <template #content>
           <div class="flex flex-col gap-4">
             <div>
-              <label class="text-surface-500 text-xs uppercase font-medium mb-1 block">FTP (Functional Threshold Power)</label>
+              <label class="text-surface-500 text-xs uppercase font-medium mb-1 block">FTP (функциональная пороговая мощность)</label>
               <div class="flex items-center gap-2">
-                <InputNumber v-model="form.ftp" :min="50" :max="600" class="w-full" placeholder="e.g. 250" />
+                <InputNumber v-model="form.ftp" :min="50" :max="600" class="w-full" placeholder="250" />
                 <span class="text-surface-500 text-sm font-medium">W</span>
               </div>
               <Button
-                label="Auto-detect FTP"
+                label="Автоопределение FTP"
                 icon="pi pi-sparkles"
                 severity="secondary"
                 size="small"
@@ -141,41 +211,174 @@ async function save() {
               />
             </div>
             <div>
-              <label class="text-surface-500 text-xs uppercase font-medium mb-1 block">LTHR (Lactate Threshold Heart Rate)</label>
+              <label class="text-surface-500 text-xs uppercase font-medium mb-1 block">LTHR (порог лактата)</label>
               <div class="flex items-center gap-2">
-                <InputNumber v-model="form.lthr" :min="100" :max="220" class="w-full" placeholder="e.g. 170" />
+                <InputNumber v-model="form.lthr" :min="100" :max="220" class="w-full" placeholder="170" />
                 <span class="text-surface-500 text-sm font-medium">bpm</span>
               </div>
             </div>
             <div>
-              <label class="text-surface-500 text-xs uppercase font-medium mb-1 block">Weight</label>
+              <label class="text-surface-500 text-xs uppercase font-medium mb-1 block">Макс. пульс</label>
               <div class="flex items-center gap-2">
-                <InputNumber v-model="form.weight" :min="30" :max="200" :max-fraction-digits="1" class="w-full" placeholder="e.g. 75" />
-                <span class="text-surface-500 text-sm font-medium">kg</span>
+                <InputNumber v-model="form.max_hr" :min="120" :max="240" class="w-full" placeholder="190" />
+                <span class="text-surface-500 text-sm font-medium">bpm</span>
+              </div>
+            </div>
+            <div>
+              <label class="text-surface-500 text-xs uppercase font-medium mb-1 block">Вес</label>
+              <div class="flex items-center gap-2">
+                <InputNumber v-model="form.weight" :min="30" :max="200" :max-fraction-digits="1" class="w-full" placeholder="75" />
+                <span class="text-surface-500 text-sm font-medium">кг</span>
               </div>
             </div>
             <div v-if="form.ftp && form.weight" class="bg-surface-50 rounded-lg p-3 border border-surface-200">
-              <p class="text-surface-500 text-xs uppercase mb-1">W/kg ratio</p>
-              <p class="text-xl font-bold text-primary">{{ (form.ftp / form.weight).toFixed(2) }} <span class="text-sm font-normal text-surface-500">W/kg</span></p>
+              <p class="text-surface-500 text-xs uppercase mb-1">W/кг</p>
+              <p class="text-xl font-bold text-primary">{{ (form.ftp / form.weight).toFixed(2) }} <span class="text-sm font-normal text-surface-500">W/кг</span></p>
             </div>
           </div>
         </template>
       </Card>
     </div>
 
-    <div class="flex items-center gap-4 mt-6">
-      <Button label="Save Changes" icon="pi pi-check" :loading="saving" @click="save" />
+    <div class="flex items-center gap-4 mt-6 mb-8">
+      <Button label="Сохранить" icon="pi pi-check" :loading="saving" @click="save" />
       <transition enter-active-class="transition-opacity" leave-active-class="transition-opacity" enter-from-class="opacity-0" leave-to-class="opacity-0">
-        <Message v-if="success" severity="success" :closable="false" class="m-0">Settings saved successfully</Message>
+        <Message v-if="success" severity="success" :closable="false" class="m-0">Настройки сохранены</Message>
       </transition>
     </div>
 
+    <!-- ===== ZONES ===== -->
+    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
+      <!-- Power Zones -->
+      <Card>
+        <template #title>
+          <div class="flex items-center gap-2">
+            <i class="pi pi-bolt text-amber-500"></i>
+            Зоны мощности
+          </div>
+        </template>
+        <template #content>
+          <div v-if="powerZones.length > 0">
+            <div class="flex flex-col gap-1.5">
+              <div
+                v-for="z in powerZones"
+                :key="z.zone"
+                class="flex items-center gap-3 rounded-lg px-3 py-2"
+                :style="{ backgroundColor: z.color + '12' }"
+              >
+                <div
+                  class="w-7 h-7 rounded-full flex items-center justify-center text-white text-xs font-bold shrink-0"
+                  :style="{ backgroundColor: z.color }"
+                >
+                  {{ z.zone }}
+                </div>
+                <div class="flex-1 min-w-0">
+                  <p class="text-sm font-medium">{{ z.name }}</p>
+                </div>
+                <div class="text-right shrink-0">
+                  <p class="text-sm font-bold">
+                    {{ z.minW }}
+                    <span v-if="z.maxW">– {{ z.maxW }}</span>
+                    <span v-else>+</span>
+                    <span class="text-xs font-normal text-surface-500"> W</span>
+                  </p>
+                  <p class="text-xs text-surface-400">
+                    {{ z.minPct }}–{{ z.maxPct ?? '∞' }}% FTP
+                  </p>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div v-else class="text-surface-400 text-sm text-center py-6">
+            Укажите FTP для расчёта зон мощности
+          </div>
+        </template>
+      </Card>
+
+      <!-- HR Zones -->
+      <Card>
+        <template #title>
+          <div class="flex items-center justify-between">
+            <div class="flex items-center gap-2">
+              <i class="pi pi-heart text-red-500"></i>
+              Зоны пульса
+            </div>
+            <div class="flex bg-surface-100 rounded-lg p-0.5 gap-0.5">
+              <button
+                class="px-3 py-1 rounded-md text-xs font-medium transition-colors"
+                :class="hrZoneMethod === 'lthr' ? 'bg-white shadow text-primary' : 'text-surface-500 hover:text-surface-700'"
+                @click="hrZoneMethod = 'lthr'"
+              >
+                По LTHR
+              </button>
+              <button
+                class="px-3 py-1 rounded-md text-xs font-medium transition-colors"
+                :class="hrZoneMethod === 'max_hr' ? 'bg-white shadow text-primary' : 'text-surface-500 hover:text-surface-700'"
+                @click="hrZoneMethod = 'max_hr'"
+              >
+                По макс. ЧСС
+              </button>
+            </div>
+          </div>
+        </template>
+        <template #content>
+          <div v-if="hrZones.length > 0">
+            <p class="text-xs text-surface-400 mb-3">
+              <template v-if="hrZoneMethod === 'lthr'">
+                На основе порога лактата (LTHR): <b>{{ form.lthr }} bpm</b>
+              </template>
+              <template v-else>
+                На основе максимального пульса: <b>{{ form.max_hr }} bpm</b>
+              </template>
+            </p>
+            <div class="flex flex-col gap-1.5">
+              <div
+                v-for="z in hrZones"
+                :key="z.zone"
+                class="flex items-center gap-3 rounded-lg px-3 py-2"
+                :style="{ backgroundColor: z.color + '12' }"
+              >
+                <div
+                  class="w-7 h-7 rounded-full flex items-center justify-center text-white text-xs font-bold shrink-0"
+                  :style="{ backgroundColor: z.color }"
+                >
+                  {{ z.zone }}
+                </div>
+                <div class="flex-1 min-w-0">
+                  <p class="text-sm font-medium">{{ z.name }}</p>
+                </div>
+                <div class="text-right shrink-0">
+                  <p class="text-sm font-bold">
+                    {{ z.minBpm }}
+                    <span v-if="z.maxBpm">– {{ z.maxBpm }}</span>
+                    <span v-else>+</span>
+                    <span class="text-xs font-normal text-surface-500"> bpm</span>
+                  </p>
+                  <p class="text-xs text-surface-400">
+                    {{ z.minPct }}–{{ z.maxPct ?? '∞' }}%
+                  </p>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div v-else class="text-surface-400 text-sm text-center py-6">
+            <template v-if="hrZoneMethod === 'lthr'">
+              Укажите LTHR для расчёта зон пульса
+            </template>
+            <template v-else>
+              Укажите макс. пульс для расчёта зон
+            </template>
+          </div>
+        </template>
+      </Card>
+    </div>
+
     <!-- FTP Detection Dialog -->
-    <Dialog v-model:visible="showFtpDialog" header="FTP Auto-Detection" :modal="true" :style="{ width: '420px' }">
+    <Dialog v-model:visible="showFtpDialog" header="Автоопределение FTP" :modal="true" :style="{ width: '420px' }">
       <div v-if="ftpDetection">
         <div v-if="ftpDetection.detected_ftp" class="flex flex-col gap-4">
           <div class="bg-primary/10 rounded-lg p-4 text-center">
-            <p class="text-surface-500 text-xs uppercase mb-1">Detected FTP</p>
+            <p class="text-surface-500 text-xs uppercase mb-1">Определённый FTP</p>
             <p class="text-3xl font-bold text-primary">{{ ftpDetection.detected_ftp }} <span class="text-lg font-normal">W</span></p>
           </div>
           <div class="grid grid-cols-2 gap-3 text-sm">
@@ -184,28 +387,28 @@ async function save() {
               <p class="font-semibold">{{ ftpDetection.best_20min_power }} W</p>
             </div>
             <div class="bg-surface-50 rounded-lg p-3">
-              <p class="text-surface-500 text-xs">Current FTP</p>
+              <p class="text-surface-500 text-xs">Текущий FTP</p>
               <p class="font-semibold">{{ ftpDetection.current_ftp ?? '—' }} W</p>
             </div>
             <div class="bg-surface-50 rounded-lg p-3">
-              <p class="text-surface-500 text-xs">Activity</p>
+              <p class="text-surface-500 text-xs">Тренировка</p>
               <p class="font-semibold text-xs">{{ ftpDetection.activity_name }}</p>
             </div>
             <div class="bg-surface-50 rounded-lg p-3">
-              <p class="text-surface-500 text-xs">Date</p>
+              <p class="text-surface-500 text-xs">Дата</p>
               <p class="font-semibold text-xs">{{ ftpDetection.date }}</p>
             </div>
           </div>
-          <p class="text-surface-500 text-xs">FTP = Best 20min Power x 0.95. This will recalculate TSS/IF for all your activities.</p>
+          <p class="text-surface-500 text-xs">FTP = Best 20min Power x 0.95. TSS/IF всех тренировок будут пересчитаны.</p>
           <div class="flex justify-end gap-2">
-            <Button label="Cancel" severity="secondary" @click="showFtpDialog = false" />
-            <Button label="Apply FTP" icon="pi pi-check" @click="applyDetectedFtp" />
+            <Button label="Отмена" severity="secondary" @click="showFtpDialog = false" />
+            <Button label="Применить" icon="pi pi-check" @click="applyDetectedFtp" />
           </div>
         </div>
         <div v-else class="text-center py-4">
           <i class="pi pi-info-circle text-2xl text-surface-400 mb-2"></i>
-          <p class="text-surface-500">{{ ftpDetection.message || 'No 20-minute power data found. Upload more rides!' }}</p>
-          <Button label="Close" severity="secondary" class="mt-4" @click="showFtpDialog = false" />
+          <p class="text-surface-500">{{ ftpDetection.message || 'Нет данных 20-минутной мощности. Загрузите больше тренировок!' }}</p>
+          <Button label="Закрыть" severity="secondary" class="mt-4" @click="showFtpDialog = false" />
         </div>
       </div>
     </Dialog>