All tweaks added

2026-06-06 18:10:35 +01:00
parent 043b3b7269
commit ec5a01d12a
92 changed files with 7517 additions and 784 deletions
@@ -0,0 +1,18 @@
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci
+
+COPY . .
+ARG VITE_API_URL=/api
+ARG VITE_MAPBOX_TOKEN=
+ENV VITE_API_URL=$VITE_API_URL
+ENV VITE_MAPBOX_TOKEN=$VITE_MAPBOX_TOKEN
+
+RUN npm run build
+
+FROM nginx:alpine
+COPY --from=builder /app/dist /usr/share/nginx/html
+COPY nginx-spa.conf /etc/nginx/conf.d/default.conf
+EXPOSE 80
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>MileVault</title>
+    <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" />
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.jsx"></script>
+  </body>
+</html>
@@ -0,0 +1,14 @@
+server {
+    listen 80;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff2)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+}
@@ -0,0 +1,33 @@
+{
+  "name": "milevault-frontend",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
+    "react-router-dom": "^6.23.1",
+    "leaflet": "^1.9.4",
+    "react-leaflet": "^4.2.1",
+    "recharts": "^2.12.7",
+    "date-fns": "^3.6.0",
+    "clsx": "^2.1.1",
+    "zustand": "^4.5.2",
+    "@tanstack/react-query": "^5.40.0",
+    "axios": "^1.7.2",
+    "react-dropzone": "^14.2.3",
+    "@polyline-codec/core": "^2.0.0"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-react": "^4.3.1",
+    "vite": "^5.2.13",
+    "autoprefixer": "^10.4.19",
+    "postcss": "^8.4.38",
+    "tailwindcss": "^3.4.4"
+  }
+}
@@ -0,0 +1,6 @@
+export default {
+  plugins: {
+    tailwindcss: {},
+    autoprefixer: {},
+  },
+}
@@ -0,0 +1,53 @@
+import { Routes, Route, Navigate } from 'react-router-dom'
+import { useEffect } from 'react'
+import { useAuthStore } from './hooks/useAuth'
+import Layout from './components/ui/Layout'
+import LoginPage from './pages/LoginPage'
+import DashboardPage from './pages/DashboardPage'
+import ActivitiesPage from './pages/ActivitiesPage'
+import ActivityDetailPage from './pages/ActivityDetailPage'
+import HealthPage from './pages/HealthPage'
+import RoutesPage from './pages/RoutesPage'
+import RecordsPage from './pages/RecordsPage'
+import UploadPage from './pages/UploadPage'
+import ProfilePage from './pages/ProfilePage'
+
+function RequireAuth({ children }) {
+  const token = useAuthStore((s) => s.token)
+  if (!token) return <Navigate to="/login" replace />
+  return children
+}
+
+export default function App() {
+  const { token, fetchUser } = useAuthStore()
+
+  useEffect(() => {
+    if (token) fetchUser()
+  }, [token])
+
+  useEffect(() => {
+    const params = new URLSearchParams(window.location.search)
+    const urlToken = params.get('token')
+    if (urlToken) {
+      localStorage.setItem('token', urlToken)
+      useAuthStore.setState({ token: urlToken })
+      window.history.replaceState({}, '', '/')
+    }
+  }, [])
+
+  return (
+    <Routes>
+      <Route path="/login" element={<LoginPage />} />
+      <Route path="/" element={<RequireAuth><Layout /></RequireAuth>}>
+        <Route index element={<DashboardPage />} />
+        <Route path="activities" element={<ActivitiesPage />} />
+        <Route path="activities/:id" element={<ActivityDetailPage />} />
+        <Route path="health" element={<HealthPage />} />
+        <Route path="routes" element={<RoutesPage />} />
+        <Route path="records" element={<RecordsPage />} />
+        <Route path="upload" element={<UploadPage />} />
+        <Route path="profile" element={<ProfilePage />} />
+      </Route>
+    </Routes>
+  )
+}
@@ -0,0 +1,105 @@
+import { useEffect, useRef } from 'react'
+import L from 'leaflet'
+import { sportColor } from '../../utils/format'
+
+delete L.Icon.Default.prototype._getIconUrl
+L.Icon.Default.mergeOptions({
+  iconUrl: 'https://unpkg.com/leaflet@1.9.4/dist/images/marker-icon.png',
+  iconRetinaUrl: 'https://unpkg.com/leaflet@1.9.4/dist/images/marker-icon-2x.png',
+  shadowUrl: 'https://unpkg.com/leaflet@1.9.4/dist/images/marker-shadow.png',
+})
+
+const TILE_LAYERS = {
+  dark: {
+    url: 'https://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}{r}.png',
+    attribution: '© <a href="https://www.openstreetmap.org/copyright">OSM</a> © <a href="https://carto.com/">CARTO</a>',
+  },
+  street: {
+    url: 'https://{s}.basemaps.cartocdn.com/rastertiles/voyager/{z}/{x}/{y}{r}.png',
+    attribution: '© <a href="https://www.openstreetmap.org/copyright">OSM</a> © <a href="https://carto.com/">CARTO</a>',
+  },
+  satellite: {
+    url: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}',
+    attribution: '© <a href="https://www.esri.com/">Esri</a>',
+  },
+}
+
+function decodePolyline(encoded) {
+  const coords = []
+  let index = 0, lat = 0, lng = 0
+  while (index < encoded.length) {
+    let b, shift = 0, result = 0
+    do { b = encoded.charCodeAt(index++) - 63; result |= (b & 0x1f) << shift; shift += 5 } while (b >= 0x20)
+    lat += (result & 1) ? ~(result >> 1) : result >> 1
+    shift = 0; result = 0
+    do { b = encoded.charCodeAt(index++) - 63; result |= (b & 0x1f) << shift; shift += 5 } while (b >= 0x20)
+    lng += (result & 1) ? ~(result >> 1) : result >> 1
+    coords.push([lat / 1e5, lng / 1e5])
+  }
+  return coords
+}
+
+export default function ActivityMap({ polyline, dataPoints, hoveredDistance, sportType, mapType = 'dark' }) {
+  const mapRef = useRef(null)
+  const mapInstanceRef = useRef(null)
+  const markerRef = useRef(null)
+  const trackRef = useRef(null)
+  const tileLayerRef = useRef(null)
+
+  useEffect(() => {
+    if (!mapRef.current || mapInstanceRef.current) return
+    mapInstanceRef.current = L.map(mapRef.current, { zoomControl: true, attributionControl: true })
+    const tile = TILE_LAYERS['dark']
+    tileLayerRef.current = L.tileLayer(tile.url, { attribution: tile.attribution, maxZoom: 19 })
+      .addTo(mapInstanceRef.current)
+    return () => { mapInstanceRef.current?.remove(); mapInstanceRef.current = null }
+  }, [])
+
+  // Switch tile layer when mapType changes
+  useEffect(() => {
+    if (!mapInstanceRef.current) return
+    const tile = TILE_LAYERS[mapType] || TILE_LAYERS.dark
+    if (tileLayerRef.current) {
+      tileLayerRef.current.remove()
+    }
+    tileLayerRef.current = L.tileLayer(tile.url, { attribution: tile.attribution, maxZoom: 19 })
+      .addTo(mapInstanceRef.current)
+  }, [mapType])
+
+  // Draw route
+  useEffect(() => {
+    if (!mapInstanceRef.current || !polyline) return
+    if (trackRef.current) trackRef.current.remove()
+    const coords = decodePolyline(polyline)
+    if (!coords.length) return
+    trackRef.current = L.polyline(coords, { color: sportColor(sportType), weight: 3, opacity: 0.9 })
+      .addTo(mapInstanceRef.current)
+    mapInstanceRef.current.fitBounds(trackRef.current.getBounds(), { padding: [20, 20] })
+    if (coords.length > 0) {
+      const dot = (color) => L.divIcon({
+        html: `<div style="width:12px;height:12px;background:${color};border:2px solid white;border-radius:50%"></div>`,
+        iconSize: [12, 12], iconAnchor: [6, 6], className: '',
+      })
+      L.marker(coords[0], { icon: dot('#22c55e') }).addTo(mapInstanceRef.current)
+      L.marker(coords[coords.length - 1], { icon: dot('#ef4444') }).addTo(mapInstanceRef.current)
+    }
+  }, [polyline, sportType])
+
+  // Position marker on timeline hover
+  useEffect(() => {
+    if (!mapInstanceRef.current || !dataPoints || !hoveredDistance) return
+    const point = dataPoints.find(p => p.distance_m >= hoveredDistance)
+    if (!point?.latitude || !point?.longitude) return
+    if (markerRef.current) {
+      markerRef.current.setLatLng([point.latitude, point.longitude])
+    } else {
+      const icon = L.divIcon({
+        html: '<div style="width:14px;height:14px;background:#fff;border:3px solid #3b82f6;border-radius:50%;box-shadow:0 0 6px rgba(59,130,246,0.8)"></div>',
+        iconSize: [14, 14], iconAnchor: [7, 7], className: '',
+      })
+      markerRef.current = L.marker([point.latitude, point.longitude], { icon }).addTo(mapInstanceRef.current)
+    }
+  }, [hoveredDistance, dataPoints])
+
+  return <div ref={mapRef} style={{ height: '100%', width: '100%', background: '#1a1a2e' }} />
+}
@@ -0,0 +1,43 @@
+const ZONE_CONFIG = [
+  { key: 'z1', label: 'Z1 Recovery', color: '#60a5fa' },
+  { key: 'z2', label: 'Z2 Base', color: '#34d399' },
+  { key: 'z3', label: 'Z3 Tempo', color: '#fbbf24' },
+  { key: 'z4', label: 'Z4 Threshold', color: '#f97316' },
+  { key: 'z5', label: 'Z5 Max', color: '#f43f5e' },
+]
+
+export default function HRZoneBar({ zones }) {
+  return (
+    <div className="space-y-2">
+      {/* Stacked bar */}
+      <div className="flex h-4 rounded-full overflow-hidden gap-0.5">
+        {ZONE_CONFIG.map(({ key, color }) => {
+          const pct = zones[key] || 0
+          if (pct < 0.5) return null
+          return (
+            <div
+              key={key}
+              style={{ width: `${pct}%`, backgroundColor: color }}
+              className="h-full"
+              title={`${key.toUpperCase()}: ${pct}%`}
+            />
+          )
+        })}
+      </div>
+
+      {/* Legend */}
+      <div className="flex flex-wrap gap-4">
+        {ZONE_CONFIG.map(({ key, label, color }) => {
+          const pct = zones[key] || 0
+          return (
+            <div key={key} className="flex items-center gap-1.5">
+              <div className="w-2.5 h-2.5 rounded-sm" style={{ backgroundColor: color }} />
+              <span className="text-xs text-gray-400">{label}</span>
+              <span className="text-xs font-medium text-white">{pct}%</span>
+            </div>
+          )
+        })}
+      </div>
+    </div>
+  )
+}
@@ -0,0 +1,40 @@
+import { formatDuration, formatDistance, formatPace, formatHeartRate, formatCadence } from '../../utils/format'
+
+export default function LapTable({ laps, sportType }) {
+  return (
+    <div className="overflow-x-auto">
+      <table className="w-full text-sm">
+        <thead>
+          <tr className="text-xs text-gray-500 border-b border-gray-800">
+            <th className="text-left pb-2 font-medium">Lap</th>
+            <th className="text-right pb-2 font-medium">Distance</th>
+            <th className="text-right pb-2 font-medium">Time</th>
+            <th className="text-right pb-2 font-medium">Pace</th>
+            <th className="text-right pb-2 font-medium">Avg HR</th>
+            <th className="text-right pb-2 font-medium">Cadence</th>
+            <th className="text-right pb-2 font-medium">Power</th>
+          </tr>
+        </thead>
+        <tbody>
+          {laps.map((lap) => (
+            <tr key={lap.lap_number} className="border-b border-gray-800/50 hover:bg-gray-800/30 transition-colors">
+              <td className="py-2 text-gray-400">{lap.lap_number}</td>
+              <td className="py-2 text-right text-gray-200">{formatDistance(lap.distance_m)}</td>
+              <td className="py-2 text-right text-gray-200">{formatDuration(lap.duration_s)}</td>
+              <td className="py-2 text-right text-gray-200">{formatPace(lap.avg_speed_ms, sportType)}</td>
+              <td className="py-2 text-right">
+                <span className="text-red-400">{formatHeartRate(lap.avg_heart_rate)}</span>
+              </td>
+              <td className="py-2 text-right text-gray-400">
+                {lap.avg_cadence ? formatCadence(lap.avg_cadence, sportType) : '--'}
+              </td>
+              <td className="py-2 text-right text-gray-400">
+                {lap.avg_power ? `${Math.round(lap.avg_power)} W` : '--'}
+              </td>
+            </tr>
+          ))}
+        </tbody>
+      </table>
+    </div>
+  )
+}
@@ -0,0 +1,147 @@
+import { useMemo } from 'react'
+import {
+  ComposedChart, Line, XAxis, YAxis, CartesianGrid, Tooltip,
+  ResponsiveContainer,
+} from 'recharts'
+import { formatPace, formatCadence } from '../../utils/format'
+
+function downsample(points, maxPoints = 500) {
+  if (points.length <= maxPoints) return points
+  const step = Math.ceil(points.length / maxPoints)
+  return points.filter((_, i) => i % step === 0)
+}
+
+function buildChartData(dataPoints, activeMetrics) {
+  return dataPoints
+    .filter(p => p.timestamp)
+    .map(p => {
+      const row = { distance_m: p.distance_m ?? 0 }
+      for (const key of activeMetrics) {
+        row[key] = (p[key] != null && p[key] !== 0) ? p[key] : null
+      }
+      return row
+    })
+}
+
+const CustomTooltip = ({ active, payload, label, metrics, sportType, onHover }) => {
+  if (!active || !payload?.length) return null
+  if (onHover) onHover(label)
+  return (
+    <div className="bg-gray-900 border border-gray-700 rounded-lg p-3 text-xs shadow-xl">
+      <p className="text-gray-400 mb-1">{(label / 1000).toFixed(2)} km</p>
+      {payload.map(entry => {
+        const metric = metrics.find(m => m.key === entry.dataKey)
+        if (!metric || entry.value == null) return null
+        let display = entry.value.toFixed(1)
+        if (entry.dataKey === 'speed_ms') display = formatPace(entry.value, sportType)
+        else if (entry.dataKey === 'heart_rate') display = `${Math.round(entry.value)} bpm`
+        else if (entry.dataKey === 'cadence') display = formatCadence(entry.value, sportType)
+        else if (entry.dataKey === 'power') display = `${Math.round(entry.value)} W`
+        else if (entry.dataKey === 'temperature_c') display = `${entry.value.toFixed(1)} °C`
+        else if (entry.dataKey === 'altitude_m') display = `${entry.value.toFixed(0)} m`
+        return (
+          <div key={entry.dataKey} className="flex items-center gap-2">
+            <span style={{ color: entry.color }}>●</span>
+            <span className="text-gray-300">{metric.label}:</span>
+            <span className="text-white font-medium">{display}</span>
+          </div>
+        )
+      })}
+    </div>
+  )
+}
+
+export default function MetricTimeline({ dataPoints, activeMetrics, metrics, onHoverDistance, sportType }) {
+  const chartData = useMemo(() =>
+    downsample(buildChartData(dataPoints, activeMetrics)),
+    [dataPoints, activeMetrics]
+  )
+
+  const activeMetricConfigs = metrics.filter(m => activeMetrics.includes(m.key))
+
+  const domains = useMemo(() => {
+    const result = {}
+    for (const m of activeMetricConfigs) {
+      const vals = chartData.map(p => p[m.key]).filter(v => v != null)
+      if (!vals.length) continue
+      const min = Math.min(...vals)
+      const max = Math.max(...vals)
+      const pad = (max - min) * 0.1 || 1
+      // For elevation, don't start from 0 - show actual range
+      result[m.key] = [min - pad, max + pad]
+    }
+    return result
+  }, [chartData, activeMetricConfigs])
+
+  if (!chartData.length) {
+    return (
+      <div className="flex items-center justify-center h-48 text-gray-600 text-sm">
+        No timeline data available
+      </div>
+    )
+  }
+
+  return (
+    <div className="space-y-4">
+      {activeMetricConfigs.map((metric, idx) => {
+        const domain = domains[metric.key] || ['auto', 'auto']
+        const hasData = chartData.some(p => p[metric.key] != null)
+        if (!hasData) return null
+
+        return (
+          <div key={metric.key}>
+            <div className="flex items-center gap-2 mb-1">
+              <span style={{ color: metric.color }} className="text-xs font-medium">{metric.label}</span>
+              {metric.unit && <span className="text-xs text-gray-600">({metric.unit})</span>}
+            </div>
+            <ResponsiveContainer width="100%" height={100}>
+              <ComposedChart data={chartData} margin={{ top: 2, right: 8, bottom: 2, left: 8 }}>
+                <CartesianGrid strokeDasharray="3 3" stroke="#1f2937" vertical={false} />
+                <XAxis
+                  dataKey="distance_m"
+                  type="number"
+                  domain={['dataMin', 'dataMax']}
+                  tickFormatter={v => `${(v / 1000).toFixed(1)}`}
+                  tick={{ fontSize: 10, fill: '#6b7280' }}
+                  axisLine={false}
+                  tickLine={false}
+                  hide={idx < activeMetricConfigs.length - 1}
+                />
+                <YAxis
+                  domain={domain}
+                  tick={{ fontSize: 10, fill: '#6b7280' }}
+                  axisLine={false}
+                  tickLine={false}
+                  width={40}
+                  tickFormatter={v => {
+                    if (metric.key === 'speed_ms') {
+                      if (sportType === 'cycling') return `${(v * 3.6).toFixed(0)}`
+                      const spm = 1000 / v
+                      return `${Math.floor(spm/60)}:${String(Math.floor(spm%60)).padStart(2,'0')}`
+                    }
+                    if (metric.key === 'cadence') return Math.round(v * (sportType === 'running' ? 2 : 1))
+                    return Math.round(v)
+                  }}
+                />
+                <Tooltip
+                  content={<CustomTooltip metrics={metrics} sportType={sportType} onHover={onHoverDistance} />}
+                  isAnimationActive={false}
+                />
+                <Line
+                  type="monotone"
+                  dataKey={metric.key}
+                  stroke={metric.color}
+                  strokeWidth={1.5}
+                  dot={false}
+                  isAnimationActive={false}
+                  connectNulls={false}
+                />
+              </ComposedChart>
+            </ResponsiveContainer>
+          </div>
+        )
+      })}
+      <p className="text-xs text-gray-600 text-center">Distance (km)</p>
+    </div>
+  )
+}
@@ -0,0 +1,62 @@
+import { Outlet, NavLink, useNavigate } from 'react-router-dom'
+import { useAuthStore } from '../../hooks/useAuth'
+
+const nav = [
+  { to: '/', label: 'Dashboard', icon: '📊', exact: true },
+  { to: '/activities', label: 'Activities', icon: '🏃' },
+  { to: '/health', label: 'Health', icon: '❤️' },
+  { to: '/routes', label: 'Routes', icon: '🗺️' },
+  { to: '/records', label: 'Records', icon: '🏆' },
+  { to: '/upload', label: 'Import', icon: '⬆️' },
+  { to: '/profile', label: 'Profile', icon: '⚙️' },
+]
+
+export default function Layout() {
+  const { user, logout } = useAuthStore()
+  const navigate = useNavigate()
+
+  const handleLogout = () => {
+    logout()
+    navigate('/login')
+  }
+
+  return (
+    <div className="flex h-screen overflow-hidden bg-gray-950">
+      <aside className="w-56 flex-shrink-0 bg-gray-900 border-r border-gray-800 flex flex-col">
+        <div className="px-4 py-5 border-b border-gray-800">
+          <h1 className="text-lg font-bold text-white tracking-tight">
+            <span className="text-blue-400">Mile</span>Vault
+          </h1>
+          {user && <p className="text-xs text-gray-500 mt-0.5">@{user.username}{user.is_admin ? ' · admin' : ''}</p>}
+        </div>
+
+        <nav className="flex-1 py-4 overflow-y-auto">
+          {nav.map(({ to, label, icon, exact }) => (
+            <NavLink key={to} to={to} end={exact}
+              className={({ isActive }) =>
+                `flex items-center gap-3 px-4 py-2.5 text-sm transition-colors ${
+                  isActive
+                    ? 'bg-blue-600/20 text-blue-400 border-r-2 border-blue-400'
+                    : 'text-gray-400 hover:text-gray-100 hover:bg-gray-800'
+                }`
+              }>
+              <span>{icon}</span>
+              {label}
+            </NavLink>
+          ))}
+        </nav>
+
+        <div className="px-4 py-4 border-t border-gray-800">
+          <button onClick={handleLogout}
+            className="w-full text-left text-xs text-gray-500 hover:text-gray-300 transition-colors">
+            Sign out
+          </button>
+        </div>
+      </aside>
+
+      <main className="flex-1 overflow-y-auto">
+        <Outlet />
+      </main>
+    </div>
+  )
+}
@@ -0,0 +1,18 @@
+const accentColors = {
+  default: 'text-white',
+  red: 'text-red-400',
+  blue: 'text-blue-400',
+  green: 'text-green-400',
+  orange: 'text-orange-400',
+  purple: 'text-purple-400',
+}
+
+export default function StatCard({ label, value, accent = 'default', sub }) {
+  return (
+    <div className="bg-gray-800/60 rounded-xl p-3 border border-gray-700/50">
+      <p className="text-xs text-gray-500 mb-1">{label}</p>
+      <p className={`text-lg font-semibold ${accentColors[accent]}`}>{value}</p>
+      {sub && <p className="text-xs text-gray-600 mt-0.5">{sub}</p>}
+    </div>
+  )
+}
@@ -0,0 +1,41 @@
+import { create } from 'zustand'
+import api from '../utils/api'
+
+export const useAuthStore = create((set) => ({
+  token: localStorage.getItem('token'),
+  user: null,
+  isLoading: false,
+
+  login: async (username, password) => {
+    set({ isLoading: true })
+    try {
+      const params = new URLSearchParams()
+      params.append('username', username)
+      params.append('password', password)
+      const { data } = await api.post('/auth/token', params, {
+        headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+      })
+      localStorage.setItem('token', data.access_token)
+      set({ token: data.access_token, user: data, isLoading: false })
+      return true
+    } catch (e) {
+      set({ isLoading: false })
+      throw e
+    }
+  },
+
+  logout: () => {
+    localStorage.removeItem('token')
+    set({ token: null, user: null })
+  },
+
+  fetchUser: async () => {
+    try {
+      const { data } = await api.get('/auth/me')
+      set({ user: data })
+    } catch {
+      set({ token: null, user: null })
+      localStorage.removeItem('token')
+    }
+  },
+}))
@@ -0,0 +1,33 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+@layer base {
+  body {
+    @apply bg-gray-950 text-gray-100 antialiased;
+    font-family: system-ui, -apple-system, sans-serif;
+  }
+}
+
+/* Leaflet dark mode fixes */
+.leaflet-container {
+  background: #1a1a2e;
+}
+
+/* Custom scrollbar */
+::-webkit-scrollbar { width: 6px; height: 6px; }
+::-webkit-scrollbar-track { background: transparent; }
+::-webkit-scrollbar-thumb { background: #374151; border-radius: 3px; }
+
+/* HR zone colours */
+.zone-1 { color: #60a5fa; }
+.zone-2 { color: #34d399; }
+.zone-3 { color: #fbbf24; }
+.zone-4 { color: #f97316; }
+.zone-5 { color: #f43f5e; }
+
+.zone-bg-1 { background-color: #1e3a5f; }
+.zone-bg-2 { background-color: #065f46; }
+.zone-bg-3 { background-color: #78350f; }
+.zone-bg-4 { background-color: #7c2d12; }
+.zone-bg-5 { background-color: #881337; }
@@ -0,0 +1,22 @@
+import React from 'react'
+import ReactDOM from 'react-dom/client'
+import { BrowserRouter } from 'react-router-dom'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import App from './App'
+import './index.css'
+
+const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: { staleTime: 60_000, retry: 1 },
+  },
+})
+
+ReactDOM.createRoot(document.getElementById('root')).render(
+  <React.StrictMode>
+    <QueryClientProvider client={queryClient}>
+      <BrowserRouter>
+        <App />
+      </BrowserRouter>
+    </QueryClientProvider>
+  </React.StrictMode>
+)
@@ -0,0 +1,147 @@
+import { useState } from 'react'
+import { Link } from 'react-router-dom'
+import { useQuery } from '@tanstack/react-query'
+import api from '../utils/api'
+import {
+  formatDuration, formatDistance, formatPace, formatHeartRate,
+  formatDate, sportIcon, sportColor,
+} from '../utils/format'
+
+const SPORTS = ['all', 'running', 'cycling', 'hiking', 'walking']
+
+export default function ActivitiesPage() {
+  const [sport, setSport] = useState('all')
+  const [page, setPage] = useState(1)
+
+  const { data: activities, isLoading } = useQuery({
+    queryKey: ['activities', sport, page],
+    queryFn: () =>
+      api.get('/activities/', {
+        params: {
+          sport_type: sport === 'all' ? undefined : sport,
+          page,
+          per_page: 20,
+        },
+      }).then(r => r.data),
+  })
+
+  return (
+    <div className="p-6">
+      <div className="flex items-center justify-between mb-6">
+        <h1 className="text-2xl font-bold text-white">Activities</h1>
+        <Link
+          to="/upload"
+          className="bg-blue-600 hover:bg-blue-700 text-white text-sm px-4 py-2 rounded-lg transition-colors"
+        >
+          + Import
+        </Link>
+      </div>
+
+      {/* Sport filter */}
+      <div className="flex gap-2 mb-6 flex-wrap">
+        {SPORTS.map(s => (
+          <button
+            key={s}
+            onClick={() => { setSport(s); setPage(1) }}
+            className={`capitalize text-sm px-3 py-1.5 rounded-full border transition-colors ${
+              sport === s
+                ? 'bg-blue-600 border-blue-600 text-white'
+                : 'border-gray-700 text-gray-400 hover:text-white hover:border-gray-500'
+            }`}
+          >
+            {s === 'all' ? 'All' : `${sportIcon(s)} ${s}`}
+          </button>
+        ))}
+      </div>
+
+      {/* Activity list */}
+      {isLoading ? (
+        <div className="text-gray-500 text-sm">Loading…</div>
+      ) : (
+        <div className="space-y-2">
+          {activities?.map(activity => (
+            <Link
+              key={activity.id}
+              to={`/activities/${activity.id}`}
+              className="flex items-center gap-4 bg-gray-900 hover:bg-gray-800 border border-gray-800 hover:border-gray-700 rounded-xl p-4 transition-all group"
+            >
+              {/* Sport indicator */}
+              <div
+                className="w-10 h-10 rounded-full flex items-center justify-center flex-shrink-0 text-lg"
+                style={{ backgroundColor: sportColor(activity.sport_type) + '22' }}
+              >
+                {sportIcon(activity.sport_type)}
+              </div>
+
+              {/* Name + date */}
+              <div className="flex-1 min-w-0">
+                <p className="font-medium text-white group-hover:text-blue-400 transition-colors truncate">
+                  {activity.name}
+                </p>
+                <p className="text-xs text-gray-500 mt-0.5">{formatDate(activity.start_time)}</p>
+              </div>
+
+              {/* Metrics */}
+              <div className="hidden sm:flex items-center gap-6 text-sm">
+                <div className="text-right">
+                  <p className="text-gray-200 font-medium">{formatDistance(activity.distance_m)}</p>
+                  <p className="text-xs text-gray-600">distance</p>
+                </div>
+                <div className="text-right">
+                  <p className="text-gray-200 font-medium">{formatDuration(activity.duration_s)}</p>
+                  <p className="text-xs text-gray-600">time</p>
+                </div>
+                <div className="text-right">
+                  <p className="text-gray-200 font-medium">{formatPace(activity.avg_speed_ms, activity.sport_type)}</p>
+                  <p className="text-xs text-gray-600">pace</p>
+                </div>
+                <div className="text-right">
+                  <p className="text-red-400 font-medium">{formatHeartRate(activity.avg_heart_rate)}</p>
+                  <p className="text-xs text-gray-600">avg HR</p>
+                </div>
+                <div className="text-right">
+                  <p className="text-gray-200 font-medium">
+                    {activity.elevation_gain_m ? `↑ ${Math.round(activity.elevation_gain_m)}m` : '--'}
+                  </p>
+                  <p className="text-xs text-gray-600">elev</p>
+                </div>
+              </div>
+
+              <span className="text-gray-700 group-hover:text-gray-400 transition-colors ml-2">›</span>
+            </Link>
+          ))}
+
+          {activities?.length === 0 && (
+            <div className="text-center py-16 text-gray-600">
+              <p className="text-4xl mb-3">🏃</p>
+              <p className="text-lg">No activities yet</p>
+              <p className="text-sm mt-1">
+                <Link to="/upload" className="text-blue-400 hover:underline">Import your Garmin or Strava data</Link> to get started
+              </p>
+            </div>
+          )}
+        </div>
+      )}
+
+      {/* Pagination */}
+      {activities?.length === 20 && (
+        <div className="flex justify-center gap-3 mt-6">
+          <button
+            onClick={() => setPage(p => Math.max(1, p - 1))}
+            disabled={page === 1}
+            className="px-4 py-2 text-sm bg-gray-800 text-gray-300 rounded-lg disabled:opacity-30 hover:bg-gray-700 transition-colors"
+          >
+            ← Previous
+          </button>
+          <span className="px-4 py-2 text-sm text-gray-500">Page {page}</span>
+          <button
+            onClick={() => setPage(p => p + 1)}
+            className="px-4 py-2 text-sm bg-gray-800 text-gray-300 rounded-lg hover:bg-gray-700 transition-colors"
+          >
+            Next →
+          </button>
+        </div>
+      )}
+    </div>
+  )
+}
@@ -0,0 +1,197 @@
+import { useParams } from 'react-router-dom'
+import { useQuery } from '@tanstack/react-query'
+import { useState, useMemo } from 'react'
+import api from '../utils/api'
+import ActivityMap from '../components/activity/ActivityMap'
+import MetricTimeline from '../components/activity/MetricTimeline'
+import HRZoneBar from '../components/activity/HRZoneBar'
+import LapTable from '../components/activity/LapTable'
+import StatCard from '../components/ui/StatCard'
+import {
+  formatDuration, formatDistance, formatPace, formatElevation,
+  formatHeartRate, formatDateTime, formatCadence, sportIcon,
+} from '../utils/format'
+
+const METRICS = [
+  { key: 'heart_rate', label: 'Heart Rate', unit: 'bpm', color: '#f43f5e' },
+  { key: 'speed_ms', label: 'Pace / Speed', unit: '', color: '#3b82f6' },
+  { key: 'altitude_m', label: 'Elevation', unit: 'm', color: '#84cc16' },
+  { key: 'cadence', label: 'Cadence', unit: '', color: '#f97316' },
+  { key: 'power', label: 'Power', unit: 'W', color: '#a855f7' },
+  { key: 'temperature_c', label: 'Temperature', unit: '°C', color: '#06b6d4' },
+]
+
+export default function ActivityDetailPage() {
+  const { id } = useParams()
+  const [activeMetrics, setActiveMetrics] = useState(['heart_rate', 'speed_ms', 'altitude_m'])
+  const [hoveredDistance, setHoveredDistance] = useState(null)
+  const [mapHeight, setMapHeight] = useState(420)
+  const [mapType, setMapType] = useState('dark')
+
+  const { data: activity, isLoading } = useQuery({
+    queryKey: ['activity', id],
+    queryFn: () => api.get(`/activities/${id}`).then(r => r.data),
+  })
+
+  const { data: dataPoints } = useQuery({
+    queryKey: ['activity-points', id],
+    queryFn: () => api.get(`/activities/${id}/data-points?downsample=3`).then(r => r.data),
+    enabled: !!activity,
+  })
+
+  const { data: laps } = useQuery({
+    queryKey: ['activity-laps', id],
+    queryFn: () => api.get(`/activities/${id}/laps`).then(r => r.data),
+    enabled: !!activity,
+  })
+
+  const toggleMetric = (key) => {
+    setActiveMetrics(prev =>
+      prev.includes(key) ? prev.filter(k => k !== key) : [...prev, key]
+    )
+  }
+
+  // Check which metrics have actual data
+  const availableMetrics = useMemo(() => {
+    if (!dataPoints?.length) return new Set()
+    return new Set(
+      METRICS
+        .filter(m => dataPoints.some(p => p[m.key] != null && p[m.key] !== 0))
+        .map(m => m.key)
+    )
+  }, [dataPoints])
+
+  if (isLoading) {
+    return <div className="flex items-center justify-center h-full"><div className="text-gray-500">Loading activity…</div></div>
+  }
+  if (!activity) return null
+
+  return (
+    <div className="p-6 space-y-6">
+      {/* Header */}
+      <div className="flex items-start justify-between">
+        <div>
+          <div className="flex items-center gap-2 mb-1">
+            <span className="text-2xl">{sportIcon(activity.sport_type)}</span>
+            <h1 className="text-2xl font-bold text-white">{activity.name}</h1>
+          </div>
+          <p className="text-sm text-gray-500">{formatDateTime(activity.start_time)}</p>
+        </div>
+      </div>
+
+      {/* Primary stats */}
+      <div className="grid grid-cols-3 lg:grid-cols-6 gap-3">
+        <StatCard label="Distance" value={formatDistance(activity.distance_m)} />
+        <StatCard label="Time" value={formatDuration(activity.duration_s)} />
+        <StatCard label="Pace" value={formatPace(activity.avg_speed_ms, activity.sport_type)} />
+        <StatCard label="Elevation ↑" value={formatElevation(activity.elevation_gain_m)} />
+        <StatCard label="Avg HR" value={formatHeartRate(activity.avg_heart_rate)} accent="red" />
+        <StatCard label="Calories" value={activity.calories ? `${Math.round(activity.calories)} kcal` : '--'} />
+      </div>
+
+      {/* Secondary stats */}
+      <div className="grid grid-cols-3 lg:grid-cols-6 gap-3">
+        <StatCard label="Max HR" value={formatHeartRate(activity.max_heart_rate)} />
+        <StatCard label="Elevation ↓" value={formatElevation(activity.elevation_loss_m)} />
+        <StatCard label="Cadence" value={formatCadence(activity.avg_cadence, activity.sport_type)} />
+        <StatCard label="Avg Power" value={activity.avg_power ? `${Math.round(activity.avg_power)} W` : '--'} />
+        <StatCard label="NP" value={activity.normalized_power ? `${Math.round(activity.normalized_power)} W` : '--'} />
+        <StatCard label="Avg Temp" value={activity.avg_temperature_c ? `${activity.avg_temperature_c.toFixed(1)} °C` : '--'} />
+      </div>
+
+      {/* Map with controls */}
+      <div className="bg-gray-900 rounded-xl overflow-hidden border border-gray-800">
+        {/* Map toolbar */}
+        <div className="flex items-center justify-between px-4 py-2 border-b border-gray-800">
+          <div className="flex items-center gap-2">
+            <span className="text-xs text-gray-500">Map style:</span>
+            {['dark', 'street', 'satellite'].map(t => (
+              <button
+                key={t}
+                onClick={() => setMapType(t)}
+                className={`text-xs px-2.5 py-1 rounded-full capitalize transition-colors ${
+                  mapType === t ? 'bg-blue-600 text-white' : 'text-gray-400 hover:text-white bg-gray-800'
+                }`}
+              >
+                {t}
+              </button>
+            ))}
+          </div>
+          <div className="flex items-center gap-2">
+            <span className="text-xs text-gray-500">Height:</span>
+            {[280, 420, 560].map(h => (
+              <button
+                key={h}
+                onClick={() => setMapHeight(h)}
+                className={`text-xs px-2.5 py-1 rounded-full transition-colors ${
+                  mapHeight === h ? 'bg-blue-600 text-white' : 'text-gray-400 hover:text-white bg-gray-800'
+                }`}
+              >
+                {h === 280 ? 'S' : h === 420 ? 'M' : 'L'}
+              </button>
+            ))}
+          </div>
+        </div>
+        <div style={{ height: mapHeight }}>
+          <ActivityMap
+            polyline={activity.polyline}
+            dataPoints={dataPoints}
+            hoveredDistance={hoveredDistance}
+            sportType={activity.sport_type}
+            mapType={mapType}
+          />
+        </div>
+      </div>
+
+      {/* HR Zones */}
+      {activity.hr_zones && Object.values(activity.hr_zones).some(v => v > 0) && (
+        <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+          <h3 className="text-sm font-medium text-gray-300 mb-3">Heart Rate Zones</h3>
+          <HRZoneBar zones={activity.hr_zones} />
+        </div>
+      )}
+
+      {/* Metric timeline */}
+      <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+        <div className="flex items-center justify-between mb-4">
+          <h3 className="text-sm font-medium text-gray-300">Activity Timeline</h3>
+          <div className="flex flex-wrap gap-2">
+            {METRICS.filter(m => availableMetrics.has(m.key)).map(({ key, label, color }) => (
+              <button
+                key={key}
+                onClick={() => toggleMetric(key)}
+                className={`text-xs px-3 py-1 rounded-full border transition-colors ${
+                  activeMetrics.includes(key)
+                    ? 'border-transparent text-white'
+                    : 'border-gray-700 text-gray-500 hover:text-gray-300'
+                }`}
+                style={activeMetrics.includes(key) ? { backgroundColor: color + '33', borderColor: color, color } : {}}
+              >
+                {label}
+              </button>
+            ))}
+          </div>
+        </div>
+        {dataPoints && dataPoints.length > 0 ? (
+          <MetricTimeline
+            dataPoints={dataPoints}
+            activeMetrics={activeMetrics.filter(m => availableMetrics.has(m))}
+            metrics={METRICS}
+            onHoverDistance={setHoveredDistance}
+            sportType={activity.sport_type}
+          />
+        ) : (
+          <p className="text-gray-600 text-sm text-center py-8">No timeline data available for this activity</p>
+        )}
+      </div>
+
+      {/* Laps */}
+      {laps && laps.length > 0 && (
+        <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+          <h3 className="text-sm font-medium text-gray-300 mb-3">Laps</h3>
+          <LapTable laps={laps} sportType={activity.sport_type} />
+        </div>
+      )}
+    </div>
+  )
+}
@@ -0,0 +1,171 @@
+import { Link } from 'react-router-dom'
+import { useQuery } from '@tanstack/react-query'
+import { BarChart, Bar, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer } from 'recharts'
+import { startOfWeek, format, subWeeks, eachWeekOfInterval, subDays } from 'date-fns'
+import api from '../utils/api'
+import StatCard from '../components/ui/StatCard'
+import {
+  formatDuration, formatDistance, formatPace, formatHeartRate,
+  formatDate, sportIcon, formatSleep,
+} from '../utils/format'
+
+function WeeklyChart({ activities }) {
+  if (!activities?.length) return (
+    <div className="flex items-center justify-center h-36 text-gray-600 text-sm">No activities yet</div>
+  )
+
+  // Build last 8 weeks in chronological order
+  const now = new Date()
+  const weeks = eachWeekOfInterval({
+    start: subWeeks(startOfWeek(now), 7),
+    end: startOfWeek(now),
+  })
+
+  const data = weeks.map(weekStart => {
+    const weekKey = format(weekStart, 'MMM d')
+    const weekEnd = new Date(weekStart)
+    weekEnd.setDate(weekEnd.getDate() + 7)
+    const km = activities
+      .filter(a => {
+        const t = new Date(a.start_time)
+        return t >= weekStart && t < weekEnd
+      })
+      .reduce((s, a) => s + (a.distance_m || 0) / 1000, 0)
+    return { week: weekKey, km: parseFloat(km.toFixed(2)) }
+  })
+
+  return (
+    <ResponsiveContainer width="100%" height={140}>
+      <BarChart data={data} margin={{ top: 4, right: 4, bottom: 4, left: 0 }} barSize={20}>
+        <CartesianGrid strokeDasharray="3 3" stroke="#1f2937" vertical={false} />
+        <XAxis dataKey="week" tick={{ fontSize: 10, fill: '#6b7280' }} axisLine={false} tickLine={false} />
+        <YAxis tick={{ fontSize: 10, fill: '#6b7280' }} axisLine={false} tickLine={false} width={28}
+          tickFormatter={v => `${v.toFixed(0)}`} />
+        <Tooltip contentStyle={{ background: '#111827', border: '1px solid #374151', borderRadius: 8, fontSize: 12 }}
+          formatter={(v) => [`${v.toFixed(1)} km`, 'Distance']} />
+        <Bar dataKey="km" fill="#3b82f6" radius={[3, 3, 0, 0]} isAnimationActive={false} />
+      </BarChart>
+    </ResponsiveContainer>
+  )
+}
+
+export default function DashboardPage() {
+  const { data: recentActivities } = useQuery({
+    queryKey: ['activities-recent'],
+    queryFn: () => api.get('/activities/', { params: { per_page: 10 } }).then(r => r.data),
+  })
+
+  const { data: allActivities } = useQuery({
+    queryKey: ['activities-all-chart'],
+    queryFn: () =>
+      api.get('/activities/', {
+        params: { per_page: 100, from_date: subDays(new Date(), 60).toISOString() },
+      }).then(r => r.data),
+  })
+
+  const { data: healthSummary } = useQuery({
+    queryKey: ['health-summary'],
+    queryFn: () => api.get('/health-metrics/summary').then(r => r.data),
+  })
+
+  const { data: records } = useQuery({
+    queryKey: ['records-running'],
+    queryFn: () => api.get('/records/', { params: { sport_type: 'running' } }).then(r => r.data),
+  })
+
+  const latest = healthSummary?.latest
+  const totalDistance = recentActivities?.reduce((s, a) => s + (a.distance_m || 0), 0) ?? 0
+
+  return (
+    <div className="p-6 space-y-6">
+      <div className="flex items-center justify-between">
+        <h1 className="text-2xl font-bold text-white">Dashboard</h1>
+        <Link to="/upload" className="text-sm text-blue-400 hover:text-blue-300 transition-colors">+ Import data</Link>
+      </div>
+
+      <div className="grid grid-cols-2 lg:grid-cols-4 gap-3">
+        <StatCard label="Recent activities" value={recentActivities?.length ?? 0} />
+        <StatCard label="Total distance" value={formatDistance(totalDistance)} accent="blue" />
+        <StatCard label="Resting HR" value={formatHeartRate(latest?.resting_hr)} accent="red" />
+        <StatCard label="Sleep" value={formatSleep(latest?.sleep_duration_s)} />
+      </div>
+
+      <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
+        <div className="lg:col-span-2 bg-gray-900 rounded-xl border border-gray-800 p-4">
+          <h3 className="text-sm font-medium text-gray-300 mb-3">Weekly distance (km)</h3>
+          <WeeklyChart activities={allActivities} />
+        </div>
+
+        <div className="bg-gray-900 rounded-xl border border-gray-800 p-4 space-y-3">
+          <h3 className="text-sm font-medium text-gray-300">Health today</h3>
+          {latest ? (
+            <>
+              {[
+                ['HRV', latest.hrv_nightly_avg ? `${Math.round(latest.hrv_nightly_avg)} ms` : '--'],
+                ['Sleep score', latest.sleep_score ? Math.round(latest.sleep_score) : '--'],
+                ['Steps', latest.steps?.toLocaleString() ?? '--'],
+                ['VO2 Max', latest.vo2max ? latest.vo2max.toFixed(1) : '--'],
+                ['Stress', latest.avg_stress ? Math.round(latest.avg_stress) : '--'],
+              ].map(([label, val]) => (
+                <div key={label} className="flex justify-between text-sm">
+                  <span className="text-gray-500">{label}</span>
+                  <span className="text-white">{val}</span>
+                </div>
+              ))}
+              <Link to="/health" className="block text-xs text-blue-400 hover:underline mt-2">View full health dashboard →</Link>
+            </>
+          ) : (
+            <p className="text-xs text-gray-600">No health data. Import a Garmin export.</p>
+          )}
+        </div>
+      </div>
+
+      {/* Recent activities */}
+      <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+        <div className="flex items-center justify-between mb-4">
+          <h3 className="text-sm font-medium text-gray-300">Recent activities</h3>
+          <Link to="/activities" className="text-xs text-blue-400 hover:underline">View all →</Link>
+        </div>
+        <div className="space-y-2">
+          {recentActivities?.slice(0, 5).map(activity => (
+            <Link key={activity.id} to={`/activities/${activity.id}`}
+              className="flex items-center gap-3 py-2 border-b border-gray-800/50 hover:bg-gray-800/30 rounded-lg px-2 -mx-2 transition-colors">
+              <span className="text-lg">{sportIcon(activity.sport_type)}</span>
+              <div className="flex-1 min-w-0">
+                <p className="text-sm font-medium text-white truncate">{activity.name}</p>
+                <p className="text-xs text-gray-500">{formatDate(activity.start_time)}</p>
+              </div>
+              <div className="flex gap-4 text-sm text-right">
+                <div><p className="text-gray-200">{formatDistance(activity.distance_m)}</p><p className="text-xs text-gray-600">dist</p></div>
+                <div><p className="text-gray-200">{formatDuration(activity.duration_s)}</p><p className="text-xs text-gray-600">time</p></div>
+                <div><p className="text-red-400">{formatHeartRate(activity.avg_heart_rate)}</p><p className="text-xs text-gray-600">HR</p></div>
+              </div>
+            </Link>
+          ))}
+          {!recentActivities?.length && (
+            <p className="text-gray-600 text-sm text-center py-8">
+              No activities yet — <Link to="/upload" className="text-blue-400 hover:underline">import some data</Link>
+            </p>
+          )}
+        </div>
+      </div>
+
+      {records?.length > 0 && (
+        <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+          <div className="flex items-center justify-between mb-4">
+            <h3 className="text-sm font-medium text-gray-300">Running PRs</h3>
+            <Link to="/records" className="text-xs text-blue-400 hover:underline">View all →</Link>
+          </div>
+          <div className="grid grid-cols-2 sm:grid-cols-3 lg:grid-cols-5 gap-3">
+            {records.slice(0, 5).map(rec => (
+              <div key={rec.id} className="bg-gray-800/60 rounded-lg p-3 text-center">
+                <p className="text-xs text-gray-500 mb-1">{rec.distance_label}</p>
+                <p className="font-mono font-semibold text-yellow-400">{formatDuration(rec.duration_s)}</p>
+              </div>
+            ))}
+          </div>
+        </div>
+      )}
+    </div>
+  )
+}
@@ -0,0 +1,213 @@
+import { useState, useMemo } from 'react'
+import { useQuery } from '@tanstack/react-query'
+import {
+  LineChart, Line, AreaChart, Area, BarChart, Bar,
+  XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer,
+} from 'recharts'
+import { format, subDays } from 'date-fns'
+import api from '../utils/api'
+import StatCard from '../components/ui/StatCard'
+import { formatSleep, formatWeight, formatHeartRate } from '../utils/format'
+
+const RANGES = [
+  { label: '1W', days: 7 },
+  { label: '2W', days: 14 },
+  { label: '1M', days: 30 },
+  { label: '3M', days: 90 },
+  { label: '6M', days: 180 },
+  { label: '1Y', days: 365 },
+]
+
+const tooltipStyle = { background: '#111827', border: '1px solid #374151', borderRadius: 8, fontSize: 12 }
+
+function MetricChart({ data, dataKey, color, formatter, height = 140 }) {
+  const vals = data.filter(d => d[dataKey] != null)
+  if (!vals.length) return (
+    <div className="flex items-center justify-center text-gray-600 text-xs" style={{ height }}>No data</div>
+  )
+  return (
+    <ResponsiveContainer width="100%" height={height}>
+      <AreaChart data={data} margin={{ top: 4, right: 4, bottom: 4, left: 0 }}>
+        <defs>
+          <linearGradient id={`grad-${dataKey}`} x1="0" y1="0" x2="0" y2="1">
+            <stop offset="5%" stopColor={color} stopOpacity={0.3} />
+            <stop offset="95%" stopColor={color} stopOpacity={0} />
+          </linearGradient>
+        </defs>
+        <CartesianGrid strokeDasharray="3 3" stroke="#1f2937" vertical={false} />
+        <XAxis dataKey="date" tick={{ fontSize: 10, fill: '#6b7280' }} axisLine={false} tickLine={false}
+          tickFormatter={d => format(new Date(d), 'MMM d')} interval="preserveStartEnd" />
+        <YAxis tick={{ fontSize: 10, fill: '#6b7280' }} axisLine={false} tickLine={false} width={36}
+          tickFormatter={formatter} />
+        <Tooltip contentStyle={tooltipStyle} labelFormatter={d => format(new Date(d), 'MMM d, yyyy')}
+          formatter={v => [formatter ? formatter(v) : v?.toFixed(1)]} />
+        <Area type="monotone" dataKey={dataKey} stroke={color} strokeWidth={2}
+          fill={`url(#grad-${dataKey})`} dot={false} connectNulls={false} isAnimationActive={false} />
+      </AreaChart>
+    </ResponsiveContainer>
+  )
+}
+
+function SleepChart({ data }) {
+  const chartData = data.map(d => ({
+    date: d.date,
+    deep: d.sleep_deep_s ? +(d.sleep_deep_s / 3600).toFixed(2) : null,
+    rem: d.sleep_rem_s ? +(d.sleep_rem_s / 3600).toFixed(2) : null,
+    light: d.sleep_light_s ? +(d.sleep_light_s / 3600).toFixed(2) : null,
+    awake: d.sleep_awake_s ? +(d.sleep_awake_s / 3600).toFixed(2) : null,
+  }))
+  const hasData = chartData.some(d => d.deep || d.rem || d.light)
+  if (!hasData) return <div className="flex items-center justify-center h-36 text-gray-600 text-xs">No sleep data</div>
+  return (
+    <ResponsiveContainer width="100%" height={140}>
+      <BarChart data={chartData} margin={{ top: 4, right: 4, bottom: 4, left: 0 }} barSize={6}>
+        <CartesianGrid strokeDasharray="3 3" stroke="#1f2937" vertical={false} />
+        <XAxis dataKey="date" tick={{ fontSize: 10, fill: '#6b7280' }} axisLine={false} tickLine={false}
+          tickFormatter={d => format(new Date(d), 'MMM d')} interval="preserveStartEnd" />
+        <YAxis tick={{ fontSize: 10, fill: '#6b7280' }} axisLine={false} tickLine={false} width={24}
+          tickFormatter={v => `${v}h`} />
+        <Tooltip contentStyle={tooltipStyle} labelFormatter={d => format(new Date(d), 'MMM d, yyyy')} />
+        <Bar dataKey="deep" name="Deep" stackId="a" fill="#6366f1" />
+        <Bar dataKey="rem" name="REM" stackId="a" fill="#8b5cf6" />
+        <Bar dataKey="light" name="Light" stackId="a" fill="#a78bfa" />
+        <Bar dataKey="awake" name="Awake" stackId="a" fill="#374151" radius={[2, 2, 0, 0]} />
+      </BarChart>
+    </ResponsiveContainer>
+  )
+}
+
+export default function HealthPage() {
+  const [rangeDays, setRangeDays] = useState(7)  // default 1 week
+
+  const fromDate = useMemo(() => subDays(new Date(), rangeDays).toISOString(), [rangeDays])
+
+  const { data: summary } = useQuery({
+    queryKey: ['health-summary'],
+    queryFn: () => api.get('/health-metrics/summary').then(r => r.data),
+  })
+
+  const { data: metrics, isLoading } = useQuery({
+    queryKey: ['health-metrics', rangeDays],
+    queryFn: () =>
+      api.get('/health-metrics/', {
+        params: { from_date: fromDate, limit: rangeDays + 1 },
+      }).then(r => r.data.slice().reverse()),  // oldest first for charts
+    keepPreviousData: true,
+  })
+
+  const latest = summary?.latest
+  const avg30 = summary?.avg_30d
+
+  return (
+    <div className="p-6 space-y-6">
+      <h1 className="text-2xl font-bold text-white">Health</h1>
+
+      {/* Summary cards */}
+      <div className="grid grid-cols-2 lg:grid-cols-4 gap-3">
+        <StatCard label="Resting HR" value={formatHeartRate(latest?.resting_hr)}
+          sub={avg30?.resting_hr ? `30d avg: ${Math.round(avg30.resting_hr)} bpm` : undefined} accent="red" />
+        <StatCard label="HRV" value={latest?.hrv_nightly_avg ? `${Math.round(latest.hrv_nightly_avg)} ms` : '--'}
+          sub={latest?.hrv_status || undefined} />
+        <StatCard label="Sleep" value={formatSleep(latest?.sleep_duration_s)}
+          sub={latest?.sleep_score ? `Score: ${Math.round(latest.sleep_score)}` : undefined} />
+        <StatCard label="Weight" value={formatWeight(latest?.weight_kg)}
+          sub={latest?.body_fat_pct ? `${latest.body_fat_pct.toFixed(1)}% body fat` : undefined} />
+        <StatCard label="VO2 Max" value={latest?.vo2max ? latest.vo2max.toFixed(1) : '--'}
+          sub={latest?.fitness_age ? `Fitness age: ${latest.fitness_age}` : undefined} accent="blue" />
+        <StatCard label="Steps" value={latest?.steps ? latest.steps.toLocaleString() : '--'}
+          sub={avg30?.steps ? `30d avg: ${Math.round(avg30.steps).toLocaleString()}` : undefined} />
+        <StatCard label="Stress" value={latest?.avg_stress ? `${Math.round(latest.avg_stress)}` : '--'} />
+        <StatCard label="SpO2" value={latest?.spo2_avg ? `${latest.spo2_avg.toFixed(1)}%` : '--'} />
+      </div>
+
+      {/* Range selector */}
+      <div className="flex gap-2">
+        {RANGES.map(({ label, days }) => (
+          <button key={label} onClick={() => setRangeDays(days)}
+            className={`text-xs px-3 py-1.5 rounded-full border transition-colors ${
+              rangeDays === days ? 'bg-blue-600 border-blue-600 text-white' : 'border-gray-700 text-gray-400 hover:text-white'
+            }`}>
+            {label}
+          </button>
+        ))}
+      </div>
+
+      {isLoading ? (
+        <div className="text-gray-500 text-sm">Loading…</div>
+      ) : metrics && metrics.length > 0 ? (
+        <div className="grid grid-cols-1 lg:grid-cols-2 gap-4">
+
+          <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+            <h3 className="text-sm font-medium text-gray-300 mb-3">Resting Heart Rate</h3>
+            <MetricChart data={metrics} dataKey="resting_hr" color="#f43f5e"
+              formatter={v => `${Math.round(v)} bpm`} />
+          </div>
+
+          <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+            <h3 className="text-sm font-medium text-gray-300 mb-3">HRV (nightly avg)</h3>
+            <MetricChart data={metrics} dataKey="hrv_nightly_avg" color="#8b5cf6"
+              formatter={v => `${Math.round(v)} ms`} />
+          </div>
+
+          <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+            <h3 className="text-sm font-medium text-gray-300 mb-3">Sleep Stages</h3>
+            <SleepChart data={metrics} />
+            <div className="flex gap-4 mt-2">
+              {[['Deep','#6366f1'],['REM','#8b5cf6'],['Light','#a78bfa'],['Awake','#374151']].map(([l,c]) => (
+                <div key={l} className="flex items-center gap-1.5">
+                  <div className="w-2.5 h-2.5 rounded-sm" style={{ backgroundColor: c }} />
+                  <span className="text-xs text-gray-400">{l}</span>
+                </div>
+              ))}
+            </div>
+          </div>
+
+          <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+            <h3 className="text-sm font-medium text-gray-300 mb-3">Weight</h3>
+            <MetricChart data={metrics} dataKey="weight_kg" color="#34d399"
+              formatter={v => `${v.toFixed(1)} kg`} />
+          </div>
+
+          <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+            <h3 className="text-sm font-medium text-gray-300 mb-3">VO2 Max</h3>
+            <MetricChart data={metrics} dataKey="vo2max" color="#3b82f6" formatter={v => v.toFixed(1)} />
+          </div>
+
+          <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+            <h3 className="text-sm font-medium text-gray-300 mb-3">Daily Steps</h3>
+            <ResponsiveContainer width="100%" height={140}>
+              <BarChart data={metrics} margin={{ top: 4, right: 4, bottom: 4, left: 0 }} barSize={6}>
+                <CartesianGrid strokeDasharray="3 3" stroke="#1f2937" vertical={false} />
+                <XAxis dataKey="date" tick={{ fontSize: 10, fill: '#6b7280' }} axisLine={false} tickLine={false}
+                  tickFormatter={d => format(new Date(d), 'MMM d')} interval="preserveStartEnd" />
+                <YAxis tick={{ fontSize: 10, fill: '#6b7280' }} axisLine={false} tickLine={false} width={36}
+                  tickFormatter={v => v >= 1000 ? `${(v/1000).toFixed(0)}k` : v} />
+                <Tooltip contentStyle={tooltipStyle} labelFormatter={d => format(new Date(d), 'MMM d, yyyy')} />
+                <Bar dataKey="steps" name="Steps" fill="#fbbf24" radius={[2, 2, 0, 0]} isAnimationActive={false} />
+              </BarChart>
+            </ResponsiveContainer>
+          </div>
+
+          <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+            <h3 className="text-sm font-medium text-gray-300 mb-3">Avg Heart Rate (day)</h3>
+            <MetricChart data={metrics} dataKey="avg_hr_day" color="#f97316"
+              formatter={v => `${Math.round(v)} bpm`} />
+          </div>
+
+          <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+            <h3 className="text-sm font-medium text-gray-300 mb-3">Stress Level</h3>
+            <MetricChart data={metrics} dataKey="avg_stress" color="#a78bfa"
+              formatter={v => Math.round(v)} />
+          </div>
+
+        </div>
+      ) : (
+        <div className="text-center py-16 text-gray-600">
+          <p className="text-4xl mb-3">📊</p>
+          <p className="text-lg">No health data for this period</p>
+          <p className="text-sm mt-1">Import a Garmin export or try a longer date range</p>
+        </div>
+      )}
+    </div>
+  )
+}
@@ -0,0 +1,102 @@
+import { useState } from 'react'
+import { useNavigate } from 'react-router-dom'
+import { useAuthStore } from '../hooks/useAuth'
+import { useQuery } from '@tanstack/react-query'
+import api from '../utils/api'
+
+export default function LoginPage() {
+  const [username, setUsername] = useState('')
+  const [password, setPassword] = useState('')
+  const [error, setError] = useState('')
+  const { login, isLoading } = useAuthStore()
+  const navigate = useNavigate()
+
+  const { data: pocketidData } = useQuery({
+    queryKey: ['pocketid-available'],
+    queryFn: () => api.get('/auth/pocketid/available').then(r => r.data),
+  })
+
+  const handleSubmit = async (e) => {
+    e.preventDefault()
+    setError('')
+    try {
+      await login(username, password)
+      navigate('/')
+    } catch (err) {
+      setError(err.response?.data?.detail || 'Login failed')
+    }
+  }
+
+  const handlePocketID = async () => {
+    const { data } = await api.get('/auth/pocketid/login-url')
+    window.location.href = data.url
+  }
+
+  return (
+    <div className="min-h-screen bg-gray-950 flex items-center justify-center px-4">
+      <div className="w-full max-w-sm">
+        <div className="text-center mb-8">
+          <h1 className="text-3xl font-bold text-white">
+            <span className="text-blue-400">Mile</span>Vault
+          </h1>
+          <p className="text-gray-500 mt-2 text-sm">Your personal fitness dashboard</p>
+        </div>
+
+        <div className="bg-gray-900 rounded-2xl p-6 border border-gray-800">
+          <form onSubmit={handleSubmit} className="space-y-4">
+            <div>
+              <label className="block text-xs text-gray-400 mb-1">Username</label>
+              <input
+                type="text"
+                value={username}
+                onChange={e => setUsername(e.target.value)}
+                className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2.5 text-sm text-white focus:outline-none focus:ring-2 focus:ring-blue-500"
+                autoComplete="username"
+                required
+              />
+            </div>
+            <div>
+              <label className="block text-xs text-gray-400 mb-1">Password</label>
+              <input
+                type="password"
+                value={password}
+                onChange={e => setPassword(e.target.value)}
+                className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2.5 text-sm text-white focus:outline-none focus:ring-2 focus:ring-blue-500"
+                autoComplete="current-password"
+                required
+              />
+            </div>
+
+            {error && (
+              <p className="text-red-400 text-xs">{error}</p>
+            )}
+
+            <button
+              type="submit"
+              disabled={isLoading}
+              className="w-full bg-blue-600 hover:bg-blue-700 disabled:opacity-50 text-white font-medium py-2.5 rounded-lg text-sm transition-colors"
+            >
+              {isLoading ? 'Signing in…' : 'Sign in'}
+            </button>
+          </form>
+
+          {pocketidData?.available && (
+            <>
+              <div className="flex items-center gap-3 my-4">
+                <div className="flex-1 h-px bg-gray-800" />
+                <span className="text-xs text-gray-600">or</span>
+                <div className="flex-1 h-px bg-gray-800" />
+              </div>
+              <button
+                onClick={handlePocketID}
+                className="w-full bg-gray-800 hover:bg-gray-700 text-gray-300 font-medium py-2.5 rounded-lg text-sm transition-colors flex items-center justify-center gap-2"
+              >
+                🔑 Sign in with passkey
+              </button>
+            </>
+          )}
+        </div>
+      </div>
+    </div>
+  )
+}
@@ -0,0 +1,266 @@
+import { useState, useEffect } from 'react'
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import api from '../utils/api'
+import { useAuthStore } from '../hooks/useAuth'
+
+function Section({ title, children }) {
+  return (
+    <div className="bg-gray-900 rounded-xl border border-gray-800 p-5 space-y-4">
+      <h2 className="text-sm font-semibold text-gray-300">{title}</h2>
+      {children}
+    </div>
+  )
+}
+
+function Field({ label, hint, children }) {
+  return (
+    <div>
+      <label className="text-xs text-gray-400 block mb-1">{label}</label>
+      {children}
+      {hint && <p className="text-xs text-gray-600 mt-1">{hint}</p>}
+    </div>
+  )
+}
+
+function Input({ type = 'text', value, onChange, placeholder, min, max }) {
+  return (
+    <input type={type} value={value} onChange={onChange} placeholder={placeholder} min={min} max={max}
+      className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2.5 text-sm text-white focus:outline-none focus:ring-2 focus:ring-blue-500" />
+  )
+}
+
+function SaveButton({ onClick, loading, saved, label = 'Save' }) {
+  return (
+    <div className="flex items-center gap-3 pt-1">
+      <button onClick={onClick} disabled={loading}
+        className="bg-blue-600 hover:bg-blue-700 disabled:opacity-50 text-white text-sm font-medium px-4 py-2 rounded-lg transition-colors">
+        {loading ? 'Saving…' : label}
+      </button>
+      {saved && <span className="text-green-400 text-sm">✓ Saved</span>}
+    </div>
+  )
+}
+
+export default function ProfilePage() {
+  const qc = useQueryClient()
+  const { user } = useAuthStore()
+
+  const { data: profile } = useQuery({
+    queryKey: ['profile'],
+    queryFn: () => api.get('/profile/').then(r => r.data),
+  })
+
+  const { data: pocketidConfig } = useQuery({
+    queryKey: ['pocketid-config'],
+    queryFn: () => api.get('/profile/pocketid-config').then(r => r.data),
+    enabled: !!user?.is_admin,
+  })
+
+  // HR / measurements form
+  const [hrForm, setHrForm] = useState({ max_heart_rate: '', resting_heart_rate: '', birth_year: '', height_cm: '' })
+  const [hrSaved, setHrSaved] = useState(false)
+  useEffect(() => {
+    if (profile) setHrForm({
+      max_heart_rate: profile.max_heart_rate || '',
+      resting_heart_rate: profile.resting_heart_rate || '',
+      birth_year: profile.birth_year || '',
+      height_cm: profile.height_cm || '',
+    })
+  }, [profile])
+
+  const updateProfile = useMutation({
+    mutationFn: data => api.patch('/profile/', data).then(r => r.data),
+    onSuccess: () => { qc.invalidateQueries({ queryKey: ['profile'] }); setHrSaved(true); setTimeout(() => setHrSaved(false), 3000) },
+  })
+
+  // Weight log
+  const { data: weightLog } = useQuery({
+    queryKey: ['weight-log'],
+    queryFn: () => api.get('/profile/weight').then(r => r.data),
+  })
+  const [weightForm, setWeightForm] = useState({ weight_kg: '', body_fat_pct: '', date: new Date().toISOString().slice(0, 16) })
+  const [weightSaved, setWeightSaved] = useState(false)
+  const addWeight = useMutation({
+    mutationFn: data => api.post('/profile/weight', data).then(r => r.data),
+    onSuccess: () => { qc.invalidateQueries({ queryKey: ['weight-log'] }); setWeightSaved(true); setTimeout(() => setWeightSaved(false), 3000); setWeightForm(f => ({ ...f, weight_kg: '', body_fat_pct: '' })) },
+  })
+  const deleteWeight = useMutation({
+    mutationFn: id => api.delete(`/profile/weight/${id}`),
+    onSuccess: () => qc.invalidateQueries({ queryKey: ['weight-log'] }),
+  })
+
+  // Password change
+  const [pwForm, setPwForm] = useState({ current_password: '', new_password: '', confirm: '' })
+  const [pwError, setPwError] = useState('')
+  const [pwSaved, setPwSaved] = useState(false)
+  const changePassword = useMutation({
+    mutationFn: data => api.post('/profile/change-password', data).then(r => r.data),
+    onSuccess: () => { setPwSaved(true); setPwForm({ current_password: '', new_password: '', confirm: '' }); setTimeout(() => setPwSaved(false), 3000) },
+    onError: e => setPwError(e.response?.data?.detail || 'Failed to change password'),
+  })
+
+  // PocketID config
+  const [pidForm, setPidForm] = useState({ issuer: '', client_id: '', client_secret: '' })
+  const [pidSaved, setPidSaved] = useState(false)
+  useEffect(() => {
+    if (pocketidConfig) setPidForm({ issuer: pocketidConfig.issuer || '', client_id: pocketidConfig.client_id || '', client_secret: '' })
+  }, [pocketidConfig])
+  const savePocketID = useMutation({
+    mutationFn: data => api.post('/profile/pocketid-config', data).then(r => r.data),
+    onSuccess: () => { qc.invalidateQueries({ queryKey: ['pocketid-config'] }); setPidSaved(true); setTimeout(() => setPidSaved(false), 3000) },
+  })
+
+  const effectiveMaxHr = profile?.max_heart_rate || profile?.estimated_max_hr
+
+  return (
+    <div className="p-6 max-w-2xl space-y-6">
+      <h1 className="text-2xl font-bold text-white">Profile & Settings</h1>
+
+      {/* HR & Measurements */}
+      <Section title="Heart Rate & Measurements">
+        <div className="bg-blue-950/30 border border-blue-900/40 rounded-lg p-3 text-xs text-gray-400">
+          Max HR is used for accurate zone calculations. Set it from your hardest recorded effort or a lab test.
+          {effectiveMaxHr && (
+            <div className="mt-2 text-white">
+              Effective max HR: <strong>{effectiveMaxHr} bpm</strong>
+              {!profile?.max_heart_rate && ' (estimated from age)'}
+              {' · '}Zones: Z1 &lt;{Math.round(effectiveMaxHr * 0.6)}, Z2 {Math.round(effectiveMaxHr * 0.6)}–{Math.round(effectiveMaxHr * 0.7)}, Z3 {Math.round(effectiveMaxHr * 0.7)}–{Math.round(effectiveMaxHr * 0.8)}, Z4 {Math.round(effectiveMaxHr * 0.8)}–{Math.round(effectiveMaxHr * 0.9)}, Z5 &gt;{Math.round(effectiveMaxHr * 0.9)}
+            </div>
+          )}
+        </div>
+
+        <div className="grid grid-cols-2 gap-4">
+          <Field label="Max heart rate (bpm)" hint="Best from a sprint test or hard race">
+            <Input type="number" value={hrForm.max_heart_rate} placeholder="e.g. 185" min={100} max={250}
+              onChange={e => setHrForm(f => ({ ...f, max_heart_rate: e.target.value }))} />
+          </Field>
+          <Field label="Resting heart rate (bpm)" hint="First thing in the morning">
+            <Input type="number" value={hrForm.resting_heart_rate} placeholder="e.g. 52" min={20} max={120}
+              onChange={e => setHrForm(f => ({ ...f, resting_heart_rate: e.target.value }))} />
+          </Field>
+          <Field label="Birth year" hint="Used to estimate max HR if not set above">
+            <Input type="number" value={hrForm.birth_year} placeholder="e.g. 1988" min={1920} max={2010}
+              onChange={e => setHrForm(f => ({ ...f, birth_year: e.target.value }))} />
+          </Field>
+          <Field label="Height (cm)">
+            <Input type="number" value={hrForm.height_cm} placeholder="e.g. 178" min={50} max={300}
+              onChange={e => setHrForm(f => ({ ...f, height_cm: e.target.value }))} />
+          </Field>
+        </div>
+
+        <SaveButton
+          onClick={() => updateProfile.mutate(Object.fromEntries(
+            Object.entries(hrForm).filter(([,v]) => v !== '').map(([k,v]) => [k, parseFloat(v)])
+          ))}
+          loading={updateProfile.isPending}
+          saved={hrSaved}
+        />
+      </Section>
+
+      {/* Weight log */}
+      <Section title="Weight Log">
+        <div className="grid grid-cols-3 gap-3">
+          <Field label="Weight (kg)">
+            <Input type="number" value={weightForm.weight_kg} placeholder="75.5" min={20} max={500}
+              onChange={e => setWeightForm(f => ({ ...f, weight_kg: e.target.value }))} />
+          </Field>
+          <Field label="Body fat % (optional)">
+            <Input type="number" value={weightForm.body_fat_pct} placeholder="18.5" min={1} max={70}
+              onChange={e => setWeightForm(f => ({ ...f, body_fat_pct: e.target.value }))} />
+          </Field>
+          <Field label="Date">
+            <Input type="datetime-local" value={weightForm.date}
+              onChange={e => setWeightForm(f => ({ ...f, date: e.target.value }))} />
+          </Field>
+        </div>
+        <SaveButton
+          onClick={() => addWeight.mutate({
+            weight_kg: parseFloat(weightForm.weight_kg),
+            body_fat_pct: weightForm.body_fat_pct ? parseFloat(weightForm.body_fat_pct) : null,
+            date: new Date(weightForm.date).toISOString(),
+          })}
+          loading={addWeight.isPending}
+          saved={weightSaved}
+          label="Log weight"
+        />
+
+        {weightLog && weightLog.length > 0 && (
+          <div className="mt-2">
+            <p className="text-xs text-gray-500 mb-2">Recent entries</p>
+            <div className="space-y-1 max-h-48 overflow-y-auto">
+              {weightLog.slice(0, 20).map(entry => (
+                <div key={entry.id} className="flex items-center justify-between py-1.5 border-b border-gray-800/50 text-sm">
+                  <span className="text-gray-500 text-xs">{new Date(entry.date).toLocaleDateString('en-GB', { day: 'numeric', month: 'short', year: 'numeric' })}</span>
+                  <span className="text-white font-medium">{entry.weight_kg.toFixed(1)} kg</span>
+                  {entry.body_fat_pct && <span className="text-gray-400 text-xs">{entry.body_fat_pct.toFixed(1)}% fat</span>}
+                  <button onClick={() => deleteWeight.mutate(entry.id)}
+                    className="text-gray-700 hover:text-red-400 text-xs transition-colors">✕</button>
+                </div>
+              ))}
+            </div>
+          </div>
+        )}
+      </Section>
+
+      {/* Password change */}
+      <Section title="Change Password">
+        <div className="space-y-3">
+          <Field label="Current password">
+            <Input type="password" value={pwForm.current_password}
+              onChange={e => { setPwForm(f => ({ ...f, current_password: e.target.value })); setPwError('') }} />
+          </Field>
+          <Field label="New password (min 8 characters)">
+            <Input type="password" value={pwForm.new_password}
+              onChange={e => setPwForm(f => ({ ...f, new_password: e.target.value }))} />
+          </Field>
+          <Field label="Confirm new password">
+            <Input type="password" value={pwForm.confirm}
+              onChange={e => setPwForm(f => ({ ...f, confirm: e.target.value }))} />
+          </Field>
+          {pwError && <p className="text-red-400 text-xs">{pwError}</p>}
+        </div>
+        <SaveButton
+          onClick={() => {
+            if (pwForm.new_password !== pwForm.confirm) { setPwError('Passwords do not match'); return }
+            changePassword.mutate({ current_password: pwForm.current_password, new_password: pwForm.new_password })
+          }}
+          loading={changePassword.isPending}
+          saved={pwSaved}
+          label="Change password"
+        />
+      </Section>
+
+      {/* PocketID — admin only */}
+      {user?.is_admin && (
+        <Section title="🔑 PocketID Passkey Authentication (Admin)">
+          <p className="text-xs text-gray-500">
+            Configure passkey authentication via PocketID. Once set, a "Sign in with passkey" button appears on the login page.
+          </p>
+          <div className="space-y-3">
+            <Field label="PocketID issuer URL" hint="e.g. https://auth.yourdomain.com">
+              <Input value={pidForm.issuer} placeholder="https://auth.example.com"
+                onChange={e => setPidForm(f => ({ ...f, issuer: e.target.value }))} />
+            </Field>
+            <Field label="Client ID">
+              <Input value={pidForm.client_id} placeholder="milevault"
+                onChange={e => setPidForm(f => ({ ...f, client_id: e.target.value }))} />
+            </Field>
+            <Field label="Client secret" hint="Leave blank to keep existing secret">
+              <Input type="password" value={pidForm.client_secret} placeholder="••••••••"
+                onChange={e => setPidForm(f => ({ ...f, client_secret: e.target.value }))} />
+            </Field>
+            {pocketidConfig?.enabled && (
+              <p className="text-xs text-green-400">✓ PocketID is currently active</p>
+            )}
+          </div>
+          <SaveButton
+            onClick={() => savePocketID.mutate(pidForm)}
+            loading={savePocketID.isPending}
+            saved={pidSaved}
+            label="Save PocketID config"
+          />
+        </Section>
+      )}
+    </div>
+  )
+}
@@ -0,0 +1,177 @@
+import { useState } from 'react'
+import { useQuery } from '@tanstack/react-query'
+import { Link } from 'react-router-dom'
+import { LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer } from 'recharts'
+import { format } from 'date-fns'
+import api from '../utils/api'
+import { formatDuration, formatDate } from '../utils/format'
+
+const SPORTS = ['running', 'cycling', 'swimming']
+
+const DISTANCE_ORDER = [
+  '400m', '800m', '1k', '1 mile', '3k', '5k', '10k',
+  'Half marathon', 'Marathon', '50k', '100k',
+]
+
+export default function RecordsPage() {
+  const [sport, setSport] = useState('running')
+  const [selectedDistance, setSelectedDistance] = useState(null)
+
+  const { data: records } = useQuery({
+    queryKey: ['records', sport],
+    queryFn: () => api.get('/records/', { params: { sport_type: sport } }).then(r => r.data),
+  })
+
+  const { data: history } = useQuery({
+    queryKey: ['record-history', selectedDistance, sport],
+    queryFn: () =>
+      api.get(`/records/history/${encodeURIComponent(selectedDistance)}`, {
+        params: { sport_type: sport },
+      }).then(r => r.data),
+    enabled: !!selectedDistance,
+  })
+
+  // Sort by standard distance order
+  const sortedRecords = records?.slice().sort((a, b) => {
+    const ai = DISTANCE_ORDER.indexOf(a.distance_label)
+    const bi = DISTANCE_ORDER.indexOf(b.distance_label)
+    return (ai === -1 ? 999 : ai) - (bi === -1 ? 999 : bi)
+  })
+
+  return (
+    <div className="p-6 space-y-6">
+      <h1 className="text-2xl font-bold text-white">Personal Records</h1>
+
+      {/* Sport selector */}
+      <div className="flex gap-2">
+        {SPORTS.map(s => (
+          <button
+            key={s}
+            onClick={() => { setSport(s); setSelectedDistance(null) }}
+            className={`capitalize text-sm px-4 py-1.5 rounded-full border transition-colors ${
+              sport === s
+                ? 'bg-blue-600 border-blue-600 text-white'
+                : 'border-gray-700 text-gray-400 hover:text-white'
+            }`}
+          >
+            {s}
+          </button>
+        ))}
+      </div>
+
+      {sortedRecords?.length === 0 && (
+        <div className="text-center py-16 text-gray-600">
+          <p className="text-4xl mb-3">🏆</p>
+          <p>No records yet — import activities to track your best times</p>
+        </div>
+      )}
+
+      <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
+        {/* Records table */}
+        <div className="bg-gray-900 rounded-xl border border-gray-800 overflow-hidden">
+          <table className="w-full text-sm">
+            <thead>
+              <tr className="text-xs text-gray-500 border-b border-gray-800 bg-gray-900/80">
+                <th className="text-left px-4 py-3 font-medium">Distance</th>
+                <th className="text-right px-4 py-3 font-medium">Best time</th>
+                <th className="text-right px-4 py-3 font-medium">Date</th>
+                <th className="px-4 py-3" />
+              </tr>
+            </thead>
+            <tbody>
+              {sortedRecords?.map(rec => (
+                <tr
+                  key={rec.id}
+                  onClick={() => setSelectedDistance(rec.distance_label)}
+                  className={`border-b border-gray-800/50 cursor-pointer transition-colors ${
+                    selectedDistance === rec.distance_label
+                      ? 'bg-blue-900/20'
+                      : 'hover:bg-gray-800/40'
+                  }`}
+                >
+                  <td className="px-4 py-3 font-medium text-white">{rec.distance_label}</td>
+                  <td className="px-4 py-3 text-right font-mono text-yellow-400 font-semibold">
+                    {formatDuration(rec.duration_s)}
+                  </td>
+                  <td className="px-4 py-3 text-right text-gray-400 text-xs">
+                    {formatDate(rec.achieved_at)}
+                  </td>
+                  <td className="px-4 py-3 text-right">
+                    <Link
+                      to={`/activities/${rec.activity_id}`}
+                      onClick={e => e.stopPropagation()}
+                      className="text-xs text-blue-400 hover:underline"
+                    >
+                      View →
+                    </Link>
+                  </td>
+                </tr>
+              ))}
+            </tbody>
+          </table>
+        </div>
+
+        {/* Progress chart */}
+        <div className="bg-gray-900 rounded-xl border border-gray-800 p-4">
+          {selectedDistance && history ? (
+            <>
+              <h3 className="text-sm font-medium text-gray-300 mb-1">
+                {selectedDistance} progression
+              </h3>
+              <p className="text-xs text-gray-600 mb-4">Lower is faster</p>
+              {history.length > 1 ? (
+                <ResponsiveContainer width="100%" height={220}>
+                  <LineChart
+                    data={history.map(h => ({
+                      date: h.achieved_at,
+                      time: h.duration_s,
+                    }))}
+                    margin={{ top: 4, right: 4, bottom: 4, left: 8 }}
+                  >
+                    <CartesianGrid strokeDasharray="3 3" stroke="#1f2937" vertical={false} />
+                    <XAxis
+                      dataKey="date"
+                      tick={{ fontSize: 10, fill: '#6b7280' }}
+                      axisLine={false}
+                      tickLine={false}
+                      tickFormatter={d => format(new Date(d), 'MMM yy')}
+                    />
+                    <YAxis
+                      tick={{ fontSize: 10, fill: '#6b7280' }}
+                      axisLine={false}
+                      tickLine={false}
+                      width={40}
+                      tickFormatter={formatDuration}
+                      reversed
+                    />
+                    <Tooltip
+                      contentStyle={{ background: '#111827', border: '1px solid #374151', borderRadius: 8, fontSize: 12 }}
+                      labelFormatter={d => format(new Date(d), 'MMM d, yyyy')}
+                      formatter={v => [formatDuration(v), 'Time']}
+                    />
+                    <Line
+                      type="monotone"
+                      dataKey="time"
+                      stroke="#fbbf24"
+                      strokeWidth={2}
+                      dot={{ fill: '#fbbf24', r: 4 }}
+                      isAnimationActive={false}
+                    />
+                  </LineChart>
+                </ResponsiveContainer>
+              ) : (
+                <div className="flex items-center justify-center h-48 text-gray-600 text-sm">
+                  Only one record — complete more activities to see progression
+                </div>
+              )}
+            </>
+          ) : (
+            <div className="flex items-center justify-center h-full text-gray-600 text-sm">
+              Select a distance to see your progression
+            </div>
+          )}
+        </div>
+      </div>
+    </div>
+  )
+}
@@ -0,0 +1,186 @@
+import { useState } from 'react'
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import api from '../utils/api'
+import { formatDistance, formatDuration, formatDate, formatPace, sportIcon } from '../utils/format'
+
+export default function RoutesPage() {
+  const [selected, setSelected] = useState(null)
+  const [showCreate, setShowCreate] = useState(false)
+  const [newRoute, setNewRoute] = useState({ name: '', activity_id: '' })
+  const qc = useQueryClient()
+
+  const { data: routes } = useQuery({
+    queryKey: ['routes'],
+    queryFn: () => api.get('/routes/').then(r => r.data),
+  })
+
+  const { data: routeActivities } = useQuery({
+    queryKey: ['route-activities', selected?.id],
+    queryFn: () => api.get(`/routes/${selected.id}/activities`).then(r => r.data),
+    enabled: !!selected,
+  })
+
+  const { data: recentActivities } = useQuery({
+    queryKey: ['recent-activities-for-route'],
+    queryFn: () => api.get('/routes/recent-activities').then(r => r.data),
+    enabled: showCreate,
+  })
+
+  const createRoute = useMutation({
+    mutationFn: (data) => api.post('/routes/', data).then(r => r.data),
+    onSuccess: (route) => {
+      qc.invalidateQueries({ queryKey: ['routes'] })
+      setShowCreate(false)
+      setNewRoute({ name: '', activity_id: '' })
+      setSelected(route)
+    },
+  })
+
+  const fastest = routeActivities?.[0]
+
+  return (
+    <div className="p-6 space-y-6">
+      <div className="flex items-center justify-between">
+        <div>
+          <h1 className="text-2xl font-bold text-white">Named Routes</h1>
+          <p className="text-xs text-gray-500 mt-1">
+            Routes are auto-detected when you run the same path twice. You can also create them manually.
+          </p>
+        </div>
+        <button onClick={() => setShowCreate(true)}
+          className="bg-blue-600 hover:bg-blue-700 text-white text-sm px-4 py-2 rounded-lg transition-colors">
+          + New route
+        </button>
+      </div>
+
+      {/* Create route */}
+      {showCreate && (
+        <div className="bg-gray-900 border border-gray-700 rounded-xl p-5 space-y-4">
+          <h3 className="text-sm font-semibold text-white">Create named route</h3>
+          <p className="text-xs text-gray-500">
+            Select an activity to use as the reference GPS track. Future activities on the same route will be linked automatically.
+          </p>
+          <div className="space-y-3">
+            <div>
+              <label className="text-xs text-gray-400 mb-1 block">Route name</label>
+              <input value={newRoute.name}
+                onChange={e => setNewRoute(r => ({ ...r, name: e.target.value }))}
+                className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2 text-sm text-white focus:outline-none focus:ring-2 focus:ring-blue-500"
+                placeholder="e.g. Morning park loop" />
+            </div>
+            <div>
+              <label className="text-xs text-gray-400 mb-1 block">Reference activity (last 2 weeks)</label>
+              {recentActivities?.length === 0 ? (
+                <p className="text-xs text-gray-600 py-2">No recent activities found.</p>
+              ) : (
+                <select
+                  value={newRoute.activity_id}
+                  onChange={e => setNewRoute(r => ({ ...r, activity_id: e.target.value }))}
+                  className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2 text-sm text-white focus:outline-none focus:ring-2 focus:ring-blue-500"
+                >
+                  <option value="">Select an activity…</option>
+                  {recentActivities?.map(a => (
+                    <option key={a.id} value={a.id}>
+                      {sportIcon(a.sport_type)} {a.name} — {formatDistance(a.distance_m)} on {formatDate(a.start_time)}
+                    </option>
+                  ))}
+                </select>
+              )}
+            </div>
+          </div>
+          <div className="flex gap-3">
+            <button
+              onClick={() => createRoute.mutate({ ...newRoute, activity_id: parseInt(newRoute.activity_id) })}
+              disabled={!newRoute.name || !newRoute.activity_id || createRoute.isPending}
+              className="bg-blue-600 hover:bg-blue-700 disabled:opacity-40 text-white text-sm px-4 py-2 rounded-lg transition-colors">
+              Create
+            </button>
+            <button onClick={() => setShowCreate(false)}
+              className="text-gray-400 hover:text-white text-sm px-4 py-2 rounded-lg transition-colors">
+              Cancel
+            </button>
+          </div>
+        </div>
+      )}
+
+      <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
+        {/* Route list */}
+        <div className="space-y-2">
+          {routes?.length === 0 && !showCreate && (
+            <div className="text-center py-12 text-gray-600">
+              <p className="text-3xl mb-2">🗺️</p>
+              <p className="text-sm">No named routes yet</p>
+              <p className="text-xs mt-1">Routes are created automatically when you repeat a run, or create one manually above.</p>
+            </div>
+          )}
+          {routes?.map(route => (
+            <button key={route.id} onClick={() => setSelected(route)}
+              className={`w-full text-left p-4 rounded-xl border transition-all ${
+                selected?.id === route.id ? 'bg-blue-900/20 border-blue-700' : 'bg-gray-900 border-gray-800 hover:border-gray-600'
+              }`}>
+              <div className="flex items-start justify-between">
+                <p className="font-medium text-white">{route.name}</p>
+                {route.auto_detected && (
+                  <span className="text-xs bg-gray-800 text-gray-400 px-2 py-0.5 rounded-full ml-2">auto</span>
+                )}
+              </div>
+              <div className="flex gap-3 mt-1 text-xs text-gray-500">
+                <span>{formatDistance(route.distance_m)}</span>
+                {route.sport_type && <span className="capitalize">{route.sport_type}</span>}
+                <span>{formatDate(route.created_at)}</span>
+              </div>
+            </button>
+          ))}
+        </div>
+
+        {/* Route detail */}
+        {selected && (
+          <div className="lg:col-span-2 space-y-4">
+            <div className="bg-gray-900 rounded-xl border border-gray-800 p-5">
+              <div className="flex items-start justify-between mb-3">
+                <h2 className="text-lg font-semibold text-white">{selected.name}</h2>
+                {selected.auto_detected && (
+                  <span className="text-xs bg-blue-900/40 text-blue-400 border border-blue-700/40 px-2 py-0.5 rounded-full">
+                    Auto-detected
+                  </span>
+                )}
+              </div>
+
+              {fastest && (
+                <div className="bg-yellow-900/20 border border-yellow-700/40 rounded-lg p-3 mb-4">
+                  <p className="text-xs text-yellow-600 mb-1">Course record 🏆</p>
+                  <div className="flex items-center gap-4">
+                    <span className="text-xl font-bold text-yellow-400">{formatDuration(fastest.duration_s)}</span>
+                    <span className="text-sm text-gray-400">
+                      {formatDate(fastest.start_time)} · {formatPace(fastest.avg_speed_ms, selected.sport_type)}
+                    </span>
+                  </div>
+                </div>
+              )}
+
+              <h3 className="text-sm font-medium text-gray-400 mb-2">
+                All runs ({routeActivities?.length ?? 0})
+              </h3>
+              <div className="space-y-2">
+                {routeActivities?.map((act, i) => (
+                  <div key={act.id} className="flex items-center gap-4 py-2 border-b border-gray-800/50 text-sm">
+                    <span className="text-gray-600 w-5 text-right">{i + 1}</span>
+                    <span className="text-gray-400 flex-1">{formatDate(act.start_time)}</span>
+                    <span className="font-mono text-white font-medium">{formatDuration(act.duration_s)}</span>
+                    <span className="text-gray-500">{formatPace(act.avg_speed_ms, selected.sport_type)}</span>
+                    {act.avg_heart_rate && (
+                      <span className="text-red-400 text-xs">{Math.round(act.avg_heart_rate)} bpm</span>
+                    )}
+                    {i === 0 && (
+                      <span className="text-xs bg-yellow-900/40 text-yellow-400 px-2 py-0.5 rounded-full border border-yellow-700/40">CR</span>
+                    )}
+                  </div>
+                ))}
+              </div>
+            </div>
+          </div>
+        )}
+      </div>
+    </div>
+  )
+}
@@ -0,0 +1,178 @@
+import { useState, useCallback } from 'react'
+import { useDropzone } from 'react-dropzone'
+import { useMutation } from '@tanstack/react-query'
+import api from '../utils/api'
+
+function UploadZone({ title, description, accept, endpoint, icon }) {
+  const [tasks, setTasks] = useState([])
+
+  const upload = useMutation({
+    mutationFn: async (file) => {
+      const form = new FormData()
+      form.append('file', file)
+      const { data } = await api.post(endpoint, form, {
+        headers: { 'Content-Type': 'multipart/form-data' },
+      })
+      return { file: file.name, ...data }
+    },
+    onSuccess: (data) => {
+      setTasks(t => [...t, { ...data, status: 'queued' }])
+    },
+  })
+
+  const onDrop = useCallback((accepted) => {
+    accepted.forEach(file => upload.mutate(file))
+  }, [upload])
+
+  const { getRootProps, getInputProps, isDragActive } = useDropzone({
+    onDrop,
+    accept,
+    multiple: true,
+  })
+
+  return (
+    <div className="bg-gray-900 rounded-xl border border-gray-800 p-5">
+      <div className="flex items-center gap-3 mb-3">
+        <span className="text-2xl">{icon}</span>
+        <div>
+          <h3 className="font-semibold text-white">{title}</h3>
+          <p className="text-xs text-gray-500">{description}</p>
+        </div>
+      </div>
+
+      <div
+        {...getRootProps()}
+        className={`border-2 border-dashed rounded-xl p-8 text-center cursor-pointer transition-colors ${
+          isDragActive
+            ? 'border-blue-500 bg-blue-950/30'
+            : 'border-gray-700 hover:border-gray-500 hover:bg-gray-800/30'
+        }`}
+      >
+        <input {...getInputProps()} />
+        {isDragActive ? (
+          <p className="text-blue-400 text-sm">Drop files here…</p>
+        ) : (
+          <div>
+            <p className="text-gray-400 text-sm">Drag & drop files here, or click to browse</p>
+            <p className="text-gray-600 text-xs mt-1">
+              {Object.values(accept).flat().join(', ')}
+            </p>
+          </div>
+        )}
+      </div>
+
+      {upload.isPending && (
+        <p className="text-xs text-blue-400 mt-2 animate-pulse">Uploading…</p>
+      )}
+
+      {tasks.length > 0 && (
+        <div className="mt-4 space-y-2">
+          {tasks.map((task, i) => (
+            <div key={i} className="flex items-center justify-between text-xs bg-gray-800 rounded-lg px-3 py-2">
+              <span className="text-gray-300 truncate flex-1">{task.file}</span>
+              {task.activity_tasks !== undefined && (
+                <span className="text-gray-500 ml-2">{task.activity_tasks} activities queued</span>
+              )}
+              <span className="ml-2 text-green-400">✓ Queued</span>
+            </div>
+          ))}
+        </div>
+      )}
+    </div>
+  )
+}
+
+export default function UploadPage() {
+  return (
+    <div className="p-6 space-y-6">
+      <div>
+        <h1 className="text-2xl font-bold text-white">Import Data</h1>
+        <p className="text-gray-500 text-sm mt-1">
+          Import activities from Garmin or Strava. Large exports are processed in the background.
+        </p>
+      </div>
+
+      {/* How to export guides */}
+      <div className="grid grid-cols-1 lg:grid-cols-2 gap-4">
+        <div className="bg-blue-950/30 border border-blue-900/50 rounded-xl p-4 text-sm">
+          <h3 className="font-semibold text-blue-300 mb-2">📥 How to export from Garmin Connect</h3>
+          <ol className="text-gray-400 space-y-1 list-decimal list-inside text-xs">
+            <li>Go to Garmin Connect → Profile → Account</li>
+            <li>Scroll to Data Management → Export Your Data</li>
+            <li>Request export and wait for the email</li>
+            <li>Download and upload the ZIP file below</li>
+          </ol>
+        </div>
+        <div className="bg-orange-950/20 border border-orange-900/40 rounded-xl p-4 text-sm">
+          <h3 className="font-semibold text-orange-300 mb-2">📥 How to export from Strava</h3>
+          <ol className="text-gray-400 space-y-1 list-decimal list-inside text-xs">
+            <li>Go to strava.com → Settings → My Account</li>
+            <li>Scroll to Download or Delete Your Account</li>
+            <li>Click "Request Your Archive"</li>
+            <li>Download and upload the ZIP file below</li>
+          </ol>
+        </div>
+      </div>
+
+      <div className="grid grid-cols-1 lg:grid-cols-2 gap-5">
+        {/* Single FIT/GPX */}
+        <UploadZone
+          title="Single activity"
+          description="Upload a .fit or .gpx file"
+          icon="🏃"
+          endpoint="/upload/activity"
+          accept={{
+            'application/octet-stream': ['.fit'],
+            'application/gpx+xml': ['.gpx'],
+            'text/xml': ['.gpx'],
+          }}
+        />
+
+        {/* Garmin full export */}
+        <UploadZone
+          title="Garmin Connect export"
+          description="Upload your full Garmin data export ZIP"
+          icon="⌚"
+          endpoint="/upload/garmin-export"
+          accept={{ 'application/zip': ['.zip'] }}
+        />
+
+        {/* Strava export */}
+        <UploadZone
+          title="Strava bulk export"
+          description="Upload your Strava archive ZIP"
+          icon="🚴"
+          endpoint="/upload/strava-export"
+          accept={{ 'application/zip': ['.zip'] }}
+        />
+
+        {/* Ongoing FIT files */}
+        <div className="bg-gray-900 rounded-xl border border-gray-800 p-5">
+          <div className="flex items-center gap-3 mb-3">
+            <span className="text-2xl">🔄</span>
+            <div>
+              <h3 className="font-semibold text-white">Ongoing sync</h3>
+              <p className="text-xs text-gray-500">Automatically import new Garmin watch files</p>
+            </div>
+          </div>
+          <div className="space-y-3 text-xs text-gray-500">
+            <p>After each activity, sync your Garmin watch via USB or Garmin Express. New FIT files appear in:</p>
+            <code className="block bg-gray-800 rounded px-3 py-2 text-green-400 font-mono">
+              GARMIN/Activity/*.fit
+            </code>
+            <p>Upload individual FIT files above using the "Single activity" uploader, or set up a folder-watch script:</p>
+            <code className="block bg-gray-800 rounded px-3 py-2 text-green-400 font-mono whitespace-pre">
+{`# Example: auto-upload new FIT files
+inotifywait -m ~/Garmin/Activity/ -e create \\
+  --format '%f' | while read file; do
+    curl -X POST /api/upload/activity \\
+      -H "Authorization: Bearer TOKEN" \\
+      -F "file=@$file"
+  done`}
+            </code>
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}
@@ -0,0 +1,26 @@
+import axios from 'axios'
+
+const api = axios.create({
+  baseURL: import.meta.env.VITE_API_URL || '/api',
+})
+
+api.interceptors.request.use((config) => {
+  const token = localStorage.getItem('token')
+  if (token) {
+    config.headers.Authorization = `Bearer ${token}`
+  }
+  return config
+})
+
+api.interceptors.response.use(
+  (res) => res,
+  (err) => {
+    if (err.response?.status === 401) {
+      localStorage.removeItem('token')
+      window.location.href = '/login'
+    }
+    return Promise.reject(err)
+  }
+)
+
+export default api
@@ -0,0 +1,94 @@
+export function formatDuration(seconds) {
+  if (!seconds) return '--'
+  const h = Math.floor(seconds / 3600)
+  const m = Math.floor((seconds % 3600) / 60)
+  const s = Math.floor(seconds % 60)
+  if (h > 0) return `${h}:${String(m).padStart(2, '0')}:${String(s).padStart(2, '0')}`
+  return `${m}:${String(s).padStart(2, '0')}`
+}
+
+export function formatPace(speedMs, sportType = 'running') {
+  if (!speedMs || speedMs <= 0) return '--'
+  if (sportType === 'cycling') {
+    return `${(speedMs * 3.6).toFixed(1)} km/h`
+  }
+  const secsPerKm = 1000 / speedMs
+  const mins = Math.floor(secsPerKm / 60)
+  const secs = Math.floor(secsPerKm % 60)
+  return `${mins}:${String(secs).padStart(2, '0')} /km`
+}
+
+export function formatDistance(metres) {
+  if (!metres) return '--'
+  if (metres >= 1000) return `${(metres / 1000).toFixed(2)} km`
+  return `${Math.round(metres)} m`
+}
+
+export function formatElevation(metres) {
+  if (metres == null) return '--'
+  return `${Math.round(metres)} m`
+}
+
+export function formatHeartRate(bpm) {
+  if (!bpm) return '--'
+  return `${Math.round(bpm)} bpm`
+}
+
+export function formatSleep(seconds) {
+  if (!seconds) return '--'
+  const h = Math.floor(seconds / 3600)
+  const m = Math.round((seconds % 3600) / 60)
+  return `${h}h ${m}m`
+}
+
+export function formatWeight(kg) {
+  if (!kg) return '--'
+  return `${kg.toFixed(1)} kg`
+}
+
+export function formatDate(dateStr) {
+  if (!dateStr) return '--'
+  return new Date(dateStr).toLocaleDateString('en-GB', {
+    day: 'numeric', month: 'short', year: 'numeric',
+  })
+}
+
+export function formatDateTime(dateStr) {
+  if (!dateStr) return '--'
+  return new Date(dateStr).toLocaleDateString('en-GB', {
+    day: 'numeric', month: 'short', year: 'numeric',
+    hour: '2-digit', minute: '2-digit',
+  })
+}
+
+export function formatCadence(value, sportType) {
+  if (!value) return '--'
+  // Garmin stores running cadence as steps per minute / 2 (one foot)
+  // We need to double it to get total steps per minute (both feet)
+  if (sportType === 'running' || sportType === 'hiking' || sportType === 'walking') {
+    return `${Math.round(value * 2)} spm`
+  }
+  // Cycling is already in rpm
+  return `${Math.round(value)} rpm`
+}
+
+export function hrZoneColor(zone) {
+  const colors = { z1: '#60a5fa', z2: '#34d399', z3: '#fbbf24', z4: '#f97316', z5: '#f43f5e' }
+  return colors[zone] || '#9ca3af'
+}
+
+export function sportIcon(sportType) {
+  const icons = {
+    running: '🏃', cycling: '🚴', hiking: '🥾',
+    walking: '🚶', other: '⚡',
+  }
+  return icons[sportType?.toLowerCase()] || '⚡'
+}
+
+export function sportColor(sportType) {
+  const colors = {
+    running: '#3b82f6', cycling: '#f97316',
+    hiking: '#84cc16', walking: '#a78bfa', other: '#6b7280',
+  }
+  return colors[sportType?.toLowerCase()] || '#6b7280'
+}
@@ -0,0 +1,18 @@
+/** @type {import('tailwindcss').Config} */
+export default {
+  content: ['./index.html', './src/**/*.{js,jsx}'],
+  darkMode: 'class',
+  theme: {
+    extend: {
+      colors: {
+        brand: {
+          50: '#eff6ff',
+          500: '#3b82f6',
+          600: '#2563eb',
+          700: '#1d4ed8',
+        },
+      },
+    },
+  },
+  plugins: [],
+}
@@ -0,0 +1,14 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+
+export default defineConfig({
+  plugins: [react()],
+  server: {
+    proxy: {
+      '/api': {
+        target: 'http://backend:8000',
+        changeOrigin: true,
+      },
+    },
+  },
+})