Improved import security, added browser tests

.env.example

@@ -5,7 +5,14 @@
 #
 # The domain must already resolve to this server, and ports 80 and 443 must be
 # reachable from the internet — port 80 is what the ACME challenge uses.
-SITE_ADDRESS=timelog.example.com
+SITE_ADDRESS=pardis.example.com
 
 # Notified by Let's Encrypt before a certificate expires. Optional but advised.
 ACME_EMAIL=you@example.com
+
+# Adresse locale d’écoute ; laisser 0.0.0.0 pour toutes les interfaces.
+LISTEN_IP=0.0.0.0
+
+# Adresse/CIDR du proxy qui transmet le protocole PROXY à Caddy.
+# Remplacer cette adresse d’exemple par celle du proxy réellement utilisé.
+TRUST_PROXY=192.0.2.10/32

.gitea/workflows/deploy.yml

@@ -23,9 +23,9 @@ jobs:
         run: |
           set -eu
           npm ci
-          npm test
+          npm run validate
-          npm run check
+          npx playwright install --with-deps chromium
-          npm run build
+          npm run test:e2e
 
   deploy:
     needs: validate

.gitignore

@@ -25,3 +25,7 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+
+# Browser test artifacts
+playwright-report/
+test-results/

README.md

@@ -16,6 +16,9 @@ npm test         # unit and IndexedDB regression tests
 npm run check    # svelte-check
 npm run build    # production build into dist/
 npm run validate # tests, Svelte check and full PWA build
+npx playwright install chromium # install the browser for UI tests
+npm run test:e2e # fresh profiles, synthetic fixtures and offline PWA test
+npm run validate:all # include browser tests in full validation
 ```
 
 ## Exporter et importer les données
@@ -229,7 +232,7 @@ the static output, obtaining and renewing a Let's Encrypt certificate on its own
 
 ```sh
 cp .env.example .env
-$EDITOR .env          # set SITE_ADDRESS and ACME_EMAIL
+$EDITOR .env          # set SITE_ADDRESS, ACME_EMAIL and TRUST_PROXY
 docker compose up -d --build
 ```
 
@@ -239,7 +242,7 @@ Requirements:
 - Ports **80 and 443** must be reachable from the internet. Port 80 is not optional —
   it is what the ACME challenge uses to prove domain ownership.
 
-Certificates are stored in the `caddy_data` volume. Keep it: without it Caddy re-issues
+Certificates are stored in the bind-mounted `./caddy/data` directory. Keep it: without it Caddy re-issues
 on every recreate and will hit the Let's Encrypt rate limit after a handful of restarts.
 
 To update, pull and rebuild:
@@ -261,9 +264,12 @@ the only exception, which is why `npm run dev` works without certificates.
 
 ### Behind an existing reverse proxy
 
-If something upstream already terminates TLS, set `SITE_ADDRESS=:80`, drop the `443`
+The current Caddy configuration terminates TLS itself and accepts PROXY protocol
-port mappings, and let the proxy forward to port 80. `ACME_EMAIL` is then unused but
+from the address or CIDR in `TRUST_PROXY`. Set this value to the real upstream
-must still be non-empty — Caddy will not parse a blank value.
+proxy address; `192.0.2.10/32` in `.env.example` is a documentation placeholder.
+`LISTEN_IP` selects the local interface for the published ports and defaults to
+`0.0.0.0`. A deployment that terminates TLS elsewhere needs its own Caddy and
+port configuration; changing `SITE_ADDRESS` alone does not configure that mode.
 
 The app must be served from the root of its domain. `start_url` and the service worker
 scope are both `/`, so hosting it under a subpath will not work without changing the
@@ -315,3 +321,23 @@ actualisation sont affichées avec une action Réessayer.
 
 La checklist avant production et les validations restant à exécuter sont suivies
 dans [PRODUCTION.md](PRODUCTION.md).
+
+## Sauvegarde vérifiée et validation navigateur
+
+**Exporter les données** prépare le fichier et enregistre son empreinte complète.
+**Vérifier le fichier exporté…** relit le fichier téléchargé, contrôle qu’il est
+importable et compare son contenu à l’export. La date de la dernière sauvegarde
+vérifiée est distincte de celle du dernier export préparé. Après sept jours sans
+export vérifié, Pardis affiche un rappel pendant son utilisation. Aucune donnée
+n’est envoyée à un serveur ; conservez le fichier hors de cet appareil.
+
+La purge affiche une liste figée de journées. Sauvegarde et suppression partagent
+une transaction ; une correction concurrente bloque la purge et demande une
+nouvelle consultation. Les autres journées récemment importées restent intactes.
+
+Les tests Playwright utilisent des contextes neufs et des données synthétiques,
+à 320 px. Ils vérifient consultation/correction, focus, Retour, reprise à deux
+onglets, export vérifié, purge/restauration et rechargement hors ligne. Traces,
+vidéos et captures sont désactivées. Pour un Chrome déjà installé, définir
+`PARDIS_CHROME_PATH` avec son chemin ; sinon installer Chromium avec Playwright.
+La CI installe Chromium et ses dépendances avant de lancer ces tests.

docker-compose.yml

@@ -12,9 +12,9 @@ services:
       TRUST_PROXY: ${TRUST_PROXY:?set TRUST_PROXY in .env}
 
     ports:
-      - ${LISTEN_IP:?0.0.0.0}:80:80
+      - "${LISTEN_IP:-0.0.0.0}:80:80"
-      - ${LISTEN_IP:?0.0.0.0}:443:443
+      - "${LISTEN_IP:-0.0.0.0}:443:443"
-      - ${LISTEN_IP:?0.0.0.0}:443:443/udp
+      - "${LISTEN_IP:-0.0.0.0}:443:443/udp"
 
     volumes:
       - ./caddy/data:/data

package-lock.json

@@ -1,16 +1,17 @@
 {
-  "name": "app",
+  "name": "pardis",
-  "version": "0.0.0",
+  "version": "0.8.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "app",
+      "name": "pardis",
-      "version": "0.0.0",
+      "version": "0.8.0",
       "dependencies": {
         "dexie": "^4.4.4"
       },
       "devDependencies": {
+        "@playwright/test": "^1.64.0",
         "@sveltejs/vite-plugin-svelte": "^7.1.2",
         "@vite-pwa/assets-generator": "^1.0.2",
         "fake-indexeddb": "^6.2.5",
@@ -2126,6 +2127,22 @@
         "url": "https://github.com/sponsors/oxc-project"
       }
     },
+    "node_modules/@playwright/test": {
+      "version": "1.64.0",
+      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.64.0.tgz",
+      "integrity": "sha512-oTN9FNYuN6bqQMwiho6jJKLCG2/QOYCixGXuCjRmzOq23eODeukuY2XiAVoVpAECbuezMt1MHQjAiQxK8F+Y+g==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "playwright": "1.64.0"
+      },
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=20"
+      }
+    },
     "node_modules/@quansync/fs": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/@quansync/fs/-/fs-1.0.0.tgz",
@@ -5583,6 +5600,35 @@
         "url": "https://github.com/sponsors/jonschlinkert"
       }
     },
+    "node_modules/playwright": {
+      "version": "1.64.0",
+      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.64.0.tgz",
+      "integrity": "sha512-kVzTnYFYEyQ9RGzBjNCd2+yEqWmVbxl3AHPynv3qQ6JTjv4a+kwRcnqQwIpuP3NnrnIrE/Q6wWAIAvMfIE2/Yg==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "playwright-core": "1.64.0"
+      },
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=20"
+      }
+    },
+    "node_modules/playwright-core": {
+      "version": "1.64.0",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.64.0.tgz",
+      "integrity": "sha512-T9r+MZkTECl2+oUcZ26YgZzTrYidTsIhYYkJix+6iDOymOb1FB2RLLSOxRGnZGv5DStt+aduIVbt+E8WygXYpg==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "bin": {
+        "playwright-core": "cli.js"
+      },
+      "engines": {
+        "node": ">=20"
+      }
+    },
     "node_modules/possible-typed-array-names": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/possible-typed-array-names/-/possible-typed-array-names-1.1.0.tgz",

package.json

@@ -10,9 +10,12 @@
     "preview": "vite preview",
     "test": "vitest run",
     "test:watch": "vitest",
-    "check": "svelte-check --tsconfig ./jsconfig.json"
+    "check": "svelte-check --tsconfig ./jsconfig.json",
+    "test:e2e": "playwright test",
+    "validate:all": "npm run validate && npm run test:e2e"
   },
   "devDependencies": {
+    "@playwright/test": "^1.64.0",
     "@sveltejs/vite-plugin-svelte": "^7.1.2",
     "@vite-pwa/assets-generator": "^1.0.2",
     "fake-indexeddb": "^6.2.5",

playwright.config.js

@@ -0,0 +1,22 @@
+import { defineConfig } from '@playwright/test';
+
+export default defineConfig({
+  testDir: './tests/e2e',
+  fullyParallel: false,
+  workers: 1,
+  timeout: 30_000,
+  reporter: 'list',
+  use: {
+    baseURL: 'http://127.0.0.1:4183',
+    timezoneId: 'Europe/Paris',
+    viewport: { width: 320, height: 640 },
+    // These tests use fresh contexts and synthetic fixtures; no user profile.
+    trace: 'off', screenshot: 'off', video: 'off',
+    launchOptions: process.env.PARDIS_CHROME_PATH ? { executablePath: process.env.PARDIS_CHROME_PATH } : {},
+  },
+  webServer: {
+    command: 'npm run preview -- --host 127.0.0.1 --port 4183 --strictPort',
+    url: 'http://127.0.0.1:4183',
+    reuseExistingServer: false,
+  },
+});

src/App.svelte

@@ -1,5 +1,8 @@
 <script>
+  import { db } from './lib/db.js';
   import { dayState, reconcile } from './lib/day.svelte.js';
+  import { backupState, loadBackupStatus } from './lib/backup-state.svelte.js';
+  import { backupReminderDue } from './lib/backup-safety.js';
   import { go, router } from './lib/router.svelte.js';
   import { loadSettings, settings } from './lib/settings.svelte.js';
   import { needsRefresh, applyUpdate } from './lib/updates.svelte.js';
@@ -14,7 +17,8 @@
   let ready = $state(false);
   let bootError = $state('');
   let retry = $state(0);
-  async function tick() { try { await reconcile(); } catch (error) { bootError = `Actualisation impossible : ${error.message}`; } }
+  let clockNow = $state(Date.now());
+  async function tick() { if (!ready) return; try { await db.open(); await reconcile(); await loadBackupStatus(); clockNow = Date.now(); bootError = ''; } catch (error) { bootError = `Actualisation impossible : ${error.message}`; } }
 
   $effect(() => {
     retry;
@@ -22,7 +26,9 @@
     let alive = true;
     (async () => {
       try {
+      await db.open();
       await loadSettings();
+      await loadBackupStatus();
       if (import.meta.env.DEV) {
         const { installDevSeed } = await import('./lib/seed.js');
         installDevSeed();
@@ -52,6 +58,9 @@
 {#if !ready}
   <div class="boot">{#if bootError}<div class="stack"><p role="alert">{bootError}</p><button onclick={() => (retry += 1)}>Réessayer</button></div>{:else}<p>Chargement…</p>{/if}</div>
 {:else}
+  {#if backupState.loaded && backupReminderDue(backupState.status, clockNow) && view !== 'settings'}
+    <div class="update"><span>Sauvegarde à vérifier</span><button disabled={dayState.importing} onclick={() => go('settings')}>Sauvegarder</button></div>
+  {/if}
   {#if needsRefresh.value && !dayState.day}
     <!-- Only offered while no day is running, so an update can never interrupt
          a day in progress. -->

src/components/BackupPanel.svelte

@@ -13,7 +13,9 @@
     parseBackup,
   } from '../lib/backup.js';
   import { applyImport, dayState } from '../lib/day.svelte.js';
-  import { db, exportBackup } from '../lib/db.js';
+  import { prepareVerifiedExport, verifyExportFile, backupReminderDue } from '../lib/backup-safety.js';
+  import { backupState, loadBackupStatus } from '../lib/backup-state.svelte.js';
+  import { db } from '../lib/db.js';
   import { fmtDayLabel, fmtTime, localDateKey } from '../lib/time.js';
 
   /** @type {HTMLInputElement} */
@@ -24,7 +26,7 @@
   let result = $state(null);
   let confirmingReplace = $state(false);
   let busy = $state(false);
-  let lastExport = $state(localStorage.getItem('pardis-last-export') ?? '');
+  let verifying = $state(false);
   let filename = $state('');
 
   function reset() {
@@ -36,14 +38,14 @@
   }
 
   async function exportAll() {
-    if (busy) return;
+    if (busy || dayState.importing) return;
     busy = true;
     error = null;
     result = null;
     try {
-      const payload = await exportBackup();
+      const { payload, text } = await prepareVerifiedExport();
       const url = URL.createObjectURL(
-        new Blob([JSON.stringify(payload, null, 2)], { type: 'application/json' }),
+        new Blob([text], { type: 'application/json' }),
       );
       const link = document.createElement('a');
       link.href = url;
@@ -56,7 +58,7 @@
         // Give browsers (including standalone mobile apps) time to start reading.
         setTimeout(() => URL.revokeObjectURL(url), 60_000);
       }
-      lastExport = payload.exportedAt; localStorage.setItem('pardis-last-export', lastExport);
+      await loadBackupStatus();
       result = `Export préparé : ${payload.days.length} journée${payload.days.length > 1 ? 's' : ''}, ${payload.entries.length} poste${payload.entries.length > 1 ? 's' : ''}.`;
     } catch (cause) {
       error = `Export impossible : ${cause.message}`;
@@ -66,15 +68,18 @@
   }
 
   async function recoverPurge() {
+    if (busy || dayState.importing) return;
+    busy = true; reset(); result = null;
     try {
       const record = await db.settings.get('before-purge');
       if (!record) throw new Error('Aucune sauvegarde avant purge disponible.');
       staged = parseBackup(JSON.stringify(record.value)); filename = 'Sauvegarde avant purge';
     } catch (cause) { error = cause.message; }
+    finally { busy = false; }
   }
 
   async function onPick(event) {
-    if (busy) return;
+    if (busy || dayState.importing) return;
     // Capture the File before reset() clears the input and its FileList.
     const file = event.currentTarget.files?.[0];
     reset();
@@ -85,7 +90,12 @@
       if (file.size > MAX_BACKUP_BYTES) {
         throw new BackupError('Fichier trop volumineux (20 Mo maximum).');
       }
-      staged = parseBackup(await file.text());
+      const text = await file.text();
+      if (verifying) {
+        const verified = await verifyExportFile(text);
+        await loadBackupStatus();
+        result = `Sauvegarde vérifiée : fichier complet relu, ${verified.days} journée(s), ${verified.entries} poste(s), import possible.`;
+      } else staged = parseBackup(text);
       filename = file.name;
     } catch (cause) {
       error =
@@ -96,7 +106,7 @@
   }
 
   async function run(mode) {
-    if (!staged || busy) return;
+    if (!staged || busy || dayState.importing) return;
     busy = true;
     error = null;
     try {
@@ -120,7 +130,11 @@
 
   <button type="button" disabled={busy} onclick={exportAll}>Exporter les données</button>
 
-  <p class="dim small">Dernier export préparé : {lastExport ? new Date(lastExport).toLocaleString('fr-FR') : 'aucun'}. Vérifiez que le fichier est bien enregistré et testez sa restauration. Pensez à exporter régulièrement.</p>
+  <p class="dim small">Dernier export préparé : {backupState.status.exportedAt ? new Date(backupState.status.exportedAt).toLocaleString('fr-FR') : 'aucun'}.</p>
+  <p class="dim small">Dernière sauvegarde vérifiée : {backupState.status.verifiedExportedAt ? new Date(backupState.status.verifiedExportedAt).toLocaleString('fr-FR') : 'aucune'}.</p>
+  {#if backupState.loaded && backupReminderDue(backupState.status)}<p role="status">Pensez à sauvegarder : exportez puis vérifiez le fichier enregistré. Un rappel apparaît après sept jours sans sauvegarde vérifiée.</p>{/if}
+  <button disabled={busy || !backupState.status.checksum} onclick={() => { verifying = true; picker.click(); }}>Vérifier le fichier exporté…</button>
+  <p class="dim small">Choisissez le fichier téléchargé : son contenu complet sera comparé à l’export. Aucune journée ne sera modifiée.</p>
   <button disabled={busy} onclick={recoverPurge}>Récupérer la sauvegarde avant purge</button>
 
   <!-- The real input is hidden: a styled button is a far bigger target. -->
@@ -132,7 +146,7 @@
     disabled={busy}
     hidden
   />
-  <button type="button" disabled={busy} onclick={() => picker.click()}>Importer un fichier…</button>
+  <button type="button" disabled={busy} onclick={() => { verifying = false; picker.click(); }}>Importer un fichier…</button>
 
   {#if busy}<p role="status">Traitement en cours…</p>{/if}
 

src/components/DayEditor.svelte

@@ -1,5 +1,5 @@
 <script>
-  import { insertRecordedEntry, removeRecordedEntry, saveRecordedEntry } from '../lib/editing.js';
+  import { insertGapEntry, insertRecordedEntry, removeRecordedEntry, saveRecordedEntry } from '../lib/editing.js';
   import { dayState, refresh } from '../lib/day.svelte.js';
   import { fmtTime, startOfDay } from '../lib/time.js';
   import { settings } from '../lib/settings.svelte.js';
@@ -18,6 +18,13 @@
   let confirmingDelete = $state(false);
   const ordered = $derived([...entries].sort((a, b) => a.seq - b.seq));
 
+  const locations = $derived(ordered.flatMap((entry, index) => {
+    const next = ordered[index + 1];
+    return next && entry.endTs != null && entry.endTs < next.startTs ? [entry, {
+      id: `gap:${entry.id}`, task: 'Intervalle sans poste', kind: 'gap', client: null,
+      startTs: entry.endTs, endTs: next.startTs, previous: entry, following: next,
+    }] : [entry];
+  }));
   const index = $derived(ordered.findIndex((e) => e.id === original?.id));
   const previous = $derived(ordered[index - 1]);
   const following = $derived(ordered[index + 1]);
@@ -60,6 +67,7 @@
     try {
       const values = { ...draft, endTs: mode === 'edit' && original.endTs == null ? null : draft.endTs };
       if (remove) await removeRecordedEntry(original);
+      else if (mode === 'insert' && original.kind === 'gap') await insertGapEntry(original.previous, original.following, values);
       else if (mode === 'insert') await insertRecordedEntry(original, values);
       else await saveRecordedEntry(original, values);
       await refresh();
@@ -73,7 +81,7 @@
 <div class="card stack">
   <h3>Postes de la journée</h3>
   {#if editable}<p class="dim hint">Touchez un poste pour corriger ses horaires, sa tâche ou son client.</p>{/if}
-  <Timeline {entries} rounding={settings.roundingMinutes} {now} onselect={editable ? (entry) => select(entry, 'edit') : null} />
+  <Timeline {entries} rounding={settings.roundingMinutes} {now} onselect={editable && !dayState.importing ? (entry) => select(entry, 'edit') : null} />
   {#if editable}<button type="button" disabled={!ordered.length || dayState.importing} onclick={() => select(ordered[0], 'insert')}>Ajouter un poste oublié</button>{/if}
 </div>
 
@@ -83,13 +91,13 @@
       <fieldset disabled={busy || dayState.importing} class="stack">
         {#if mode === 'insert'}
           <label class="stack">Plage à corriger
-            <select value={original.id} onchange={(event) => select(ordered.find((e) => e.id === Number(event.currentTarget.value)), 'insert')}>
+            <select value={original.id} onchange={(event) => select(locations.find((e) => String(e.id) === event.currentTarget.value), 'insert')}>
-              {#each ordered as entry (entry.id)}
+              {#each locations as entry (entry.id)}
                 <option value={entry.id}>{fmtTime(entry.startTs, settings.roundingMinutes)}–{entry.endTs == null ? 'en cours' : fmtTime(entry.endTs, settings.roundingMinutes)} · {entry.task}</option>
               {/each}
             </select>
           </label>
-          <p class="dim hint">Le poste oublié sera inséré dans cette plage. Les portions avant et après seront conservées.</p>
+          <p class="dim hint">Le poste oublié sera inséré dans cette plage. Les portions avant et après seront conservées. Dans un intervalle sans poste, elles restent vides.</p>
         {:else}
           <p class="dim hint">Changer une limite ajuste aussi le poste voisin. Le premier début et la dernière fin définissent la durée de la journée.</p>
         {/if}

src/components/ReopenDialog.svelte

@@ -1,4 +1,5 @@
 <script>
+  import { untrack } from 'svelte';
   import Sheet from './Sheet.svelte';
   import { dayState, reopenToday } from '../lib/day.svelte.js';
   import { go } from '../lib/router.svelte.js';
@@ -8,24 +9,40 @@
   let busy = $state(false);
   let error = $state('');
   let now = $state(Date.now());
-  $effect(() => { if (open) { now = Date.now(); mode = 'break'; error = ''; } });
+  let snapshot = $state(null);
-  const day = $derived(dayState.todayRecord);
+  $effect(() => {
-  const last = $derived(dayState.historyEntries.filter(e => e.date === day?.date).sort((a,b) => a.seq-b.seq).at(-1));
+    if (!open) return;
+    untrack(() => {
+      now = Date.now(); error = '';
+      const day = dayState.todayRecord;
+      const last = dayState.historyEntries.filter(e => e.date === day?.date).sort((a,b) => a.seq-b.seq).at(-1);
+      snapshot = day && last ? { date: day.date, endedTs: day.endedTs, last: { ...last } } : null;
+      mode = now > (snapshot?.endedTs ?? now) ? 'break' : 'continue';
+    });
+    const timer = setInterval(() => (now = Date.now()), 1000);
+    return () => clearInterval(timer);
+  });
+  const last = $derived(snapshot?.last);
   async function confirm() {
     if (busy || dayState.importing) return;
     busy = true;
-    try { await reopenToday(Date.now(), mode); onclose(); go('today'); }
+    try {
+      if (!snapshot) throw new Error('Cette journée ne peut plus être reprise.');
+      const reopened = await reopenToday(Date.now(), mode, $state.snapshot(snapshot));
+      if (!reopened) throw new Error('La journée a déjà été reprise ou n’est plus une journée terminée aujourd’hui.');
+      onclose(); go('today');
+    }
     catch (cause) { error = cause.message; }
     finally { busy = false; }
   }
 </script>
 <Sheet {open} title="Reprendre la journée" onclose={() => { if (!busy) onclose(); }}>
-  <p>Clôture enregistrée : {fmtTime(day?.endedTs ?? now)}. Heure actuelle : {fmtTime(now)}.</p>
+  <p>Clôture enregistrée : {fmtTime(snapshot?.endedTs ?? now)}. Heure actuelle : {fmtTime(now)}.</p>
   <fieldset disabled={busy || dayState.importing} class="stack">
-    {#if now > (day?.endedTs ?? now)}
+    {#if now > (snapshot?.endedTs ?? now)}
       <label><input type="radio" bind:group={mode} value="break" /> Créer une pause jusqu’à maintenant</label>
       <p class="dim">Conserver la fin enregistrée, ajouter une pause et démarrer le travail à la reprise.</p>
-      <label><input type="radio" bind:group={mode} value="continue" /> Continuer depuis la fin enregistrée</label>
+      <label><input type="radio" bind:group={mode} value="continue" /> {last?.kind === 'lunch' ? 'Prolonger le repas depuis la fin enregistrée' : last?.kind === 'break' ? 'Prolonger la pause depuis la fin enregistrée' : 'Continuer depuis la fin enregistrée'}</label>
       <p class="dim">{last?.kind === 'lunch' ? 'Prolonger le repas' : last?.kind === 'break' ? 'Prolonger la pause' : 'Prolonger le dernier poste et compter cet intervalle comme travaillé'}, puis reprendre le travail. La tâche et le client restent modifiables.</p>
     {:else}<p>Aucun intervalle à ajouter. Aucune pause vide ne sera créée.</p>{/if}
     {#if error}<p role="alert">{error}</p>{/if}

src/lib/backup-safety.js

@@ -0,0 +1,84 @@
+import { db, exportBackup, readSettings } from './db.js';
+import { parseBackup } from './backup.js';
+import { DAY, localDateKey } from './time.js';
+
+export const BACKUP_REMINDER_DAYS = 7;
+
+export async function readBackupStatus() {
+  return (await db.settings.get('backup-status'))?.value ?? {};
+}
+
+/** Verify the complete downloaded file, not just its timestamp or row counts. */
+async function digest(text) {
+  const bytes = new TextEncoder().encode(text);
+  const hash = await crypto.subtle.digest('SHA-256', bytes);
+  return [...new Uint8Array(hash)].map(byte => byte.toString(16).padStart(2, '0')).join('');
+}
+
+export async function prepareVerifiedExport(now = Date.now()) {
+  const payload = await exportBackup();
+  const text = JSON.stringify(payload, null, 2);
+  // A backup must pass the same reader used for restoration before we offer it.
+  parseBackup(text);
+  const checksum = await digest(text);
+  await db.transaction('rw', db.settings, async () => {
+    const current = await readBackupStatus();
+    await db.settings.put({ key: 'backup-status', value: {
+      ...current, preparedAt: now, exportedAt: payload.exportedAt, checksum,
+    } });
+  });
+  return { payload, text };
+}
+
+export async function verifyExportFile(text, now = Date.now()) {
+  const payload = parseBackup(text);
+  const checksum = await digest(text);
+  return db.transaction('rw', db.settings, async () => {
+    const current = await readBackupStatus();
+    if (!current.checksum || checksum !== current.checksum) {
+      throw new Error('Ce fichier ne correspond pas au dernier export préparé sur cet appareil. Exportez les données puis choisissez ce nouveau fichier.');
+    }
+    const next = { ...current, verifiedAt: now, verifiedExportedAt: current.exportedAt };
+    await db.settings.put({ key: 'backup-status', value: next });
+    return { status: next, days: payload.dayCount, entries: payload.entryCount };
+  });
+}
+
+export function backupReminderDue(status, now = Date.now()) {
+  const verified = Date.parse(status.verifiedExportedAt ?? '');
+  return !Number.isFinite(verified) || now - verified >= BACKUP_REMINDER_DAYS * DAY;
+}
+
+export function purgeCandidates(days, retentionDays, now = Date.now()) {
+  const closed = days.filter(day => day.status === 'closed').sort((a, b) => b.date.localeCompare(a.date));
+  const cutoff = localDateKey(now - retentionDays * DAY);
+  return retentionDays > 0 ? closed.filter(day => day.date < cutoff && day.date !== closed[0]?.date) : [];
+}
+
+/** Delete only the reviewed, unchanged dates, preserving a snapshot under one lock. */
+export function purgeReviewedDays(reviewed, retentionDays, now = Date.now()) {
+  return db.transaction('rw', db.days, db.entries, db.settings, async () => {
+    const stored = await readSettings();
+    if (stored?.retentionDays != null && stored.retentionDays !== retentionDays) {
+      throw new Error('La durée de conservation a changé. Fermez puis ouvrez la confirmation.');
+    }
+    const days = await db.days.toArray();
+    const entries = await db.entries.toArray();
+    const eligible = new Set(purgeCandidates(days, retentionDays, now).map(day => day.date));
+    for (const original of reviewed) {
+      const current = days.find(day => day.date === original.day.date);
+      const own = entries.filter(entry => entry.date === original.day.date).sort((a, b) => a.seq - b.seq);
+      if (!eligible.has(original.day.date) || JSON.stringify(current) !== JSON.stringify(original.day) || JSON.stringify(own) !== JSON.stringify(original.entries)) {
+        throw new Error('Une journée à purger a changé. Fermez puis ouvrez la confirmation.');
+      }
+    }
+    if (!reviewed.length) return 0;
+    const backup = await exportBackup();
+    parseBackup(JSON.stringify(backup));
+    await db.settings.put({ key: 'before-purge', value: backup });
+    const dates = reviewed.map(item => item.day.date);
+    await db.entries.where('date').anyOf(dates).delete();
+    await db.days.bulkDelete(dates);
+    return dates.length;
+  });
+}

src/lib/backup-safety.test.js

@@ -0,0 +1,71 @@
+import 'fake-indexeddb/auto';
+import { beforeEach, expect, it, vi } from 'vitest';
+import { db, getDay, getEntries, importBackup } from './db.js';
+import { backupReminderDue, prepareVerifiedExport, purgeCandidates, purgeReviewedDays, readBackupStatus, verifyExportFile } from './backup-safety.js';
+import { parseBackup } from './backup.js';
+import { atLocalTime, DAY } from './time.js';
+
+const now = atLocalTime('2026-10-08', '18:00');
+const record = date => ({ date, status: 'closed', startedTs: atLocalTime(date,'08:00'), endedTs: atLocalTime(date,'17:00'), plannedStartTs: atLocalTime(date,'08:00'), plannedEndTs: atLocalTime(date,'17:00'), lunchType: 'panier' });
+async function install(date) {
+  const day = record(date); await db.days.add(day);
+  await db.entries.add({ date, seq:0, kind:'work', task:'Chantier de test', client:null, startTs:day.startedTs,endTs:day.endedTs });
+}
+async function reviewed(date) { return { day: await getDay(date), entries: await getEntries(date) }; }
+beforeEach(async () => { await db.days.clear(); await db.entries.clear(); await db.settings.clear(); });
+
+it('only verifies the complete exported file, without altering the history', async () => {
+  await install('2026-10-08');
+  const prepared = await prepareVerifiedExport(now);
+  const before = await getEntries('2026-10-08');
+  await verifyExportFile(prepared.text,now);
+  expect((await readBackupStatus()).verifiedExportedAt).toBe(prepared.payload.exportedAt);
+  expect(await getEntries('2026-10-08')).toEqual(before);
+  const corrupted = JSON.parse(prepared.text); corrupted.entries[0].task = 'Changed';
+  await expect(verifyExportFile(JSON.stringify(corrupted))).rejects.toThrow(/ne correspond pas/);
+});
+it('reminds after seven days from the verified export, rather than the day it was checked', () => {
+  expect(backupReminderDue({},now)).toBe(true);
+  expect(backupReminderDue({verifiedExportedAt:new Date(now-6*DAY).toISOString()},now)).toBe(false);
+  expect(backupReminderDue({verifiedExportedAt:new Date(now-7*DAY).toISOString(),verifiedAt:now},now)).toBe(true);
+});
+it('preserves an importable snapshot and purges only the dates reviewed', async () => {
+  await install('2025-01-01'); await install('2026-10-08');
+  const old = await reviewed('2025-01-01');
+  await install('2025-02-01'); // another tab imports an eligible day after review
+  expect(await purgeReviewedDays([old],30,now)).toBe(1);
+  expect(await getDay('2025-01-01')).toBeUndefined();
+  expect(await getDay('2025-02-01')).toBeDefined();
+  const payload = parseBackup(JSON.stringify((await db.settings.get('before-purge')).value));
+  await importBackup(payload,'merge');
+  expect(await getEntries('2025-01-01')).toMatchObject(old.entries.map(({id,...rest})=>rest));
+});
+it('rejects a changed reviewed day, leaving its slots and previous backup intact', async () => {
+  await install('2025-01-01'); await install('2026-10-08');
+  const old = await reviewed('2025-01-01');
+  await db.entries.update(old.entries[0].id,{task:'Correction dans un autre onglet'});
+  await expect(purgeReviewedDays([old],30,now)).rejects.toThrow(/a changé/);
+  expect(await getDay('2025-01-01')).toBeDefined();
+  expect(await db.settings.get('before-purge')).toBeUndefined();
+});
+it('rolls back the saved snapshot and deletion on a database failure', async () => {
+  await install('2025-01-01'); await install('2026-10-08');
+  const old = await reviewed('2025-01-01');
+  await db.settings.put({key:'before-purge',value:'existing backup'});
+  const spy = vi.spyOn(db.days,'bulkDelete').mockRejectedValue(new Error('Storage failure'));
+  try { await expect(purgeReviewedDays([old],30,now)).rejects.toThrow('Storage failure'); }
+  finally { spy.mockRestore(); }
+  expect(await getEntries('2025-01-01')).toEqual(old.entries);
+  expect((await db.settings.get('before-purge')).value).toBe('existing backup');
+});
+it('always preserves the last closed day and active days', () => {
+  const old = record('2025-01-01');
+  expect(purgeCandidates([old],30,now)).toEqual([]);
+  expect(purgeCandidates([old,{...record('2026-10-08'),status:'active'}],30,now)).toEqual([]);
+});
+it('rejects a retention change from another tab before writing a backup', async () => {
+  await install('2025-01-01'); await install('2026-10-08');
+  await db.settings.put({key:'app',value:{retentionDays:720}});
+  await expect(purgeReviewedDays([await reviewed('2025-01-01')],30,now)).rejects.toThrow(/conservation a changé/);
+  expect(await getDay('2025-01-01')).toBeDefined();
+});

src/lib/backup-state.svelte.js

@@ -0,0 +1,6 @@
+import { readBackupStatus } from './backup-safety.js';
+export const backupState = $state({ status: {}, loaded: false });
+export async function loadBackupStatus() {
+  backupState.status = await readBackupStatus();
+  backupState.loaded = true;
+}

src/lib/break.test.js

@@ -6,7 +6,7 @@ import { buildStats } from './stats.js';
 import { buildBackup, parseBackup } from './backup.js';
 import { buildModel } from './predict.js';
 import { automateDay } from './automation.js';
-import { insertRecordedEntry, removeRecordedEntry, saveRecordedEntry } from './editing.js';
+import { insertGapEntry, insertRecordedEntry, removeRecordedEntry, saveRecordedEntry } from './editing.js';
 import { DEFAULT_SETTINGS } from './settings.svelte.js';
 import { atLocalTime, HOUR, MINUTE } from './time.js';
 const date = '2026-10-08';
@@ -113,3 +113,23 @@ describe('preserving imported gaps while editing', () => {
     expect(rows[0].endTs).toBe(at('11:00')); expect(rows[1].startTs).toBe(at('13:00'));
   });
 });
+
+it('refuses to resume a closure that was corrected after confirmation opened', async () => {
+  await install([slot(0,'work','08:00','17:00')]);
+  const original = (await getEntries(date))[0];
+  await saveRecordedEntry(original,{...original,endTs:at('16:30')},at('18:00'));
+  await expect(reopenDay(date,at('18:00'),'break',{date,endedTs:at('17:00'),last:original})).rejects.toThrow(/a changé/);
+  expect((await getDay(date)).status).toBe('closed');
+  expect(await getEntries(date)).toHaveLength(1);
+});
+
+it('records a pause within a gap without changing either work neighbour', async () => {
+  await install([slot(0,'work','08:00','11:00'),slot(1,'work','13:00','17:00')]);
+  const [previous, following] = await getEntries(date);
+  await insertGapEntry(previous, following, slot(0,'break','11:30','12:30'), at('18:00'));
+  const rows = await getEntries(date);
+  expect(rows.map(row => row.kind)).toEqual(['work','break','work']);
+  expect(rows[0].endTs).toBe(at('11:00')); expect(rows[2].startTs).toBe(at('13:00'));
+  expect(buildStats([day],rows).quality.uncoveredMs).toBe(HOUR);
+  await expect(insertGapEntry(previous,following,slot(0,'break','11:30','12:30'),at('18:00'))).rejects.toThrow(/a changé/);
+});

src/lib/day.svelte.js

@@ -21,7 +21,8 @@ import {
 } from './db.js';
 import { buildModel, suggestClients, suggestTasks, TRANSPORT_TASK } from './predict.js';
 import { automateDay, manualAdvance, previousContext } from './automation.js';
-import { loadSettings, settings } from './settings.svelte.js';
+import { loadBackupStatus } from './backup-state.svelte.js';
+import { applyTheme, loadSettings, settings } from './settings.svelte.js';
 import { atLocalTime, HOUR, localDateKey, roundTs, weekday } from './time.js';
 
 export const dayState = $state({
@@ -36,6 +37,7 @@ export const dayState = $state({
   historyEntries: [],
   todayRecord: null,
   previousWork: null,
+  lastKnownWork: null,
   /** Prediction model, rebuilt whenever history changes. */
   model: null,
   /** True once the configured end time has passed and the worker has not answered. */
@@ -70,7 +72,7 @@ export function reconcile(now = Date.now()) {
 async function reconcileDay(now) {
   // A settings change in another tab must also stop this tab's clock actions.
   const persisted = await readSettings();
-  if (persisted) Object.assign(settings, persisted);
+  if (persisted) { Object.assign(settings, persisted); applyTheme(); }
   dayState.today = localDateKey(now);
 
   const active = await getActiveDay();
@@ -139,7 +141,9 @@ export async function refresh(now = Date.now()) {
   const entriesFor = (day) => day ? entries.filter((e) => e.date === day.date).sort((a, b) => a.seq - b.seq) : [];
   dayState.today = localDateKey(now);
   dayState.todayRecord = days.find((d) => d.date === dayState.today) ?? null;
-  dayState.previousWork = previousContext(days, entries, active?.date ?? dayState.today).previousWork;
+  const previous = previousContext(days, entries, active?.date ?? dayState.today);
+  dayState.previousWork = previous.previousWork;
+  dayState.lastKnownWork = previous.lastKnownWork;
   dayState.day = active ?? null;
   dayState.entries = entriesFor(active);
   dayState.lastClosed = lastClosed ?? null;
@@ -229,7 +233,7 @@ export async function applyImport(payload, mode) {
     // The guard above prevents subsequent ticks/focus events during the import.
     await Promise.allSettled([...pendingReconciliations]);
     const result = await importBackup(payload, mode);
-    if (mode === 'replace') await loadSettings();
+    if (mode === 'replace') { await loadSettings(); await loadBackupStatus(); }
     // Do not immediately purge old imported days or create a new working day.
     // Retention is explicitly confirmed in settings.
     dayState.today = localDateKey();
@@ -259,10 +263,11 @@ export async function keepWorking(now = Date.now()) {
 }
 
 /** Undo a premature end-of-day, continuing the last task without a gap. */
-export async function reopenToday(now = Date.now(), mode = 'continue') {
+export async function reopenToday(now = Date.now(), mode = 'continue', expected = null) {
   if (dayState.importing) return;
-  await reopenDay(localDateKey(now), now, mode);
+  const reopened = await reopenDay(expected?.date ?? localDateKey(now), now, mode, expected);
   await refresh(now);
+  return reopened;
 }
 
 /* ---------------------------------------------------------------- predictions */
@@ -277,7 +282,7 @@ export function predictNext(now = Date.now()) {
   if (!model) return { task: TRANSPORT_TASK, client: null, tasks: [], clients: [] };
 
   const current = running();
-  const lastWork = [...dayState.entries].reverse().find((e) => e.kind === 'work') ?? dayState.previousWork;
+  const lastWork = [...dayState.entries].reverse().find((e) => e.kind === 'work') ?? dayState.lastKnownWork;
   const tasks = suggestTasks(model, {
     prevTask: current?.task ?? null,
     prevElapsedMs: current ? now - current.startTs : 0,

src/lib/day.test.js

@@ -1,8 +1,8 @@
 import 'fake-indexeddb/auto';
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
 import { cleanupOldDays, closeAndStart, closeDay, createDay, db, getDay, getEntries, reopenDay } from './db.js';
-import { advance, dayState, endDay, keepWorking, reconcile, refresh, reopenToday, setLunch, startDayNow, startLunch } from './day.svelte.js';
+import { advance, dayState, endDay, keepWorking, predictNext, reconcile, refresh, reopenToday, setLunch, startDayNow, startLunch } from './day.svelte.js';
-import { DEFAULT_SETTINGS, settings, settingsError, updateSettings } from './settings.svelte.js';
+import { DEFAULT_SETTINGS, settings, settingsError, setWorkingDay, updateSettings } from './settings.svelte.js';
 import { atLocalTime, HOUR } from './time.js';
 import { buildResume } from './resume.js';
 
@@ -244,3 +244,22 @@ describe('settings persistence across tabs', () => {
     expect(settingsError.message).toContain('write failed');
   });
 });
+
+it('preserves weekdays changed in another tab when toggling one weekday', async () => {
+  settings.workdays = [1];
+  await db.settings.put({key:'app',value:{...DEFAULT_SETTINGS,workdays:[1,3]}});
+  await setWorkingDay(2,true);
+  expect((await db.settings.get('app')).value.workdays).toEqual([1,2,3]);
+});
+
+it('resumes a pause using the last known work even when the previous day only has transport', async () => {
+  const oldDate = '2026-09-04', recentDate = '2026-09-05';
+  await db.days.bulkAdd([oldDate,recentDate].map(date => ({...makeDay(date),status:'closed',endedTs:at('17:00',date)})));
+  await db.entries.bulkAdd([
+    {date:oldDate,seq:0,kind:'work',task:'Pose ancienne',client:'Client ancien',startTs:at('08:00',oldDate),endTs:at('17:00',oldDate)},
+    {date:recentDate,seq:0,...first,startTs:at('08:00',recentDate),endTs:at('17:00',recentDate)},
+  ]);
+  await startDayNow(at('07:30'));
+  await advance({kind:'break',task:'Pause'},at('08:00'));
+  expect(predictNext(at('08:00'))).toMatchObject({task:'Pose ancienne',client:'Client ancien'});
+});

src/lib/db.js

@@ -121,7 +121,7 @@ export function closeDay(date, ts, stale = false) {
 }
 
 /** Confirmed same-day reopening; status and all resumed slots commit together. */
-export function reopenDay(date, now, mode = 'continue') {
+export function reopenDay(date, now, mode = 'continue', expected = null) {
   return db.transaction('rw', db.days, db.entries, async () => {
     const day = await getDay(date);
     if (!['continue', 'break'].includes(mode)) throw new Error('Choix de reprise invalide.');
@@ -129,6 +129,10 @@ export function reopenDay(date, now, mode = 'continue') {
     const entries = await getEntries(date);
     const last = entries.at(-1);
     if (!last) return false;
+    if (expected && (day.endedTs !== expected.endedTs ||
+      ['id', 'kind', 'task', 'client', 'startTs', 'endTs'].some(key => last[key] !== expected.last[key]))) {
+      throw new Error('La clôture ou le dernier poste a changé. Fermez puis ouvrez la confirmation de reprise.');
+    }
     const boundary = day.endedTs;
     if (!Number.isFinite(boundary) || now < boundary) return false;
     if (mode === 'continue' && ['work', 'travel'].includes(last.kind)) {

src/lib/dialog.js

@@ -1,13 +1,28 @@
-/** Focus ownership, keyboard trap and restoration for modal panels. */
+/** Modal focus ownership follows visual stacking, including nested pickers. */
+const hidden = new WeakMap();
+function topDialog() {
+  return [...document.querySelectorAll('[role="dialog"]')]
+    .filter(node => node.isConnected)
+    .sort((a, b) => (Number(getComputedStyle(a).zIndex) || 0) - (Number(getComputedStyle(b).zIndex) || 0)).at(-1);
+}
+
 export function modalFocus(node) {
   const origin = document.activeElement;
   const controls = () => [...node.querySelectorAll('button, input, select, textarea, a[href], [tabindex="0"]')]
-    .filter(el => !el.disabled && el.getClientRects().length);
+    .filter(el => !el.matches(':disabled') && !el.closest('[inert]') && el.getClientRects().length);
-  queueMicrotask(() => (controls()[0] ?? node).focus());
+  const blocked = [];
+  // Hide every branch outside this dialog from keyboard and assistive technology.
+  for (let branch = node; branch.parentElement; branch = branch.parentElement) {
+    for (const sibling of branch.parentElement.children) {
+      if (sibling === branch || !(sibling instanceof HTMLElement)) continue;
+      const record = hidden.get(sibling) ?? { count: 0, inert: sibling.inert };
+      record.count++; hidden.set(sibling, record); sibling.inert = true; blocked.push(sibling);
+    }
+  }
+  const focusFirst = () => (controls()[0] ?? node).focus();
+  queueMicrotask(() => { if (node.isConnected && topDialog() === node) focusFirst(); });
   function trap(event) {
-    if (event.key !== 'Tab') return;
+    if (event.key !== 'Tab' || topDialog() !== node) return;
-    const dialogs = [...document.querySelectorAll('[role="dialog"]')];
-    if (dialogs.at(-1) !== node) return;
     const list = controls(), first = list[0], last = list.at(-1);
     if (!first) { event.preventDefault(); node.focus(); return; }
     if (event.shiftKey && (document.activeElement === first || !node.contains(document.activeElement))) {
@@ -16,6 +31,18 @@ export function modalFocus(node) {
       event.preventDefault(); first.focus();
     }
   }
-  document.addEventListener('keydown', trap);
+  function contain(event) {
-  return { destroy() { document.removeEventListener('keydown', trap); if (origin instanceof HTMLElement && origin.isConnected) origin.focus(); } };
+    if (topDialog() === node && !node.contains(event.target)) focusFirst();
+  }
+  document.addEventListener('keydown', trap);
+  document.addEventListener('focusin', contain);
+  return { destroy() {
+    document.removeEventListener('keydown', trap);
+    document.removeEventListener('focusin', contain);
+    for (const element of blocked) {
+      const record = hidden.get(element);
+      if (--record.count === 0) { element.inert = record.inert; hidden.delete(element); }
+    }
+    if (origin instanceof HTMLElement && origin.isConnected && !origin.closest('[inert]')) origin.focus();
+  } };
 }

src/lib/editing.js

@@ -103,3 +103,23 @@ export function removeRecordedEntry(original) {
     }
   });
 }
+
+/** Record an explicit slot inside an imported empty interval without filling its remnants. */
+export function insertGapEntry(previousOriginal, followingOriginal, values, now = Date.now()) {
+  return db.transaction('rw', db.days, db.entries, async () => {
+    const { entry: previous, entries } = await readOriginal(previousOriginal);
+    const { entry: following } = await readOriginal(followingOriginal);
+    const index = entries.findIndex(entry => entry.id === previous.id);
+    if (following.date !== previous.date || entries[index + 1]?.id !== following.id || previous.endTs == null) throw conflict();
+    validateTimes(values.startTs, values.endTs, now);
+    if (values.startTs < previous.endTs || values.endTs > following.startTs) {
+      throw new Error('Le poste ajouté doit rester dans l’intervalle sans poste.');
+    }
+    for (const later of entries.slice(index + 1)) await db.entries.update(later.id, { seq: later.seq + 1 });
+    const id = await db.entries.add({
+      date: previous.date, seq: previous.seq + 1, ...content(values), startTs: values.startTs, endTs: values.endTs,
+    });
+    await saveLunch(previous.date, values);
+    return id;
+  });
+}

src/lib/router.svelte.js

@@ -9,18 +9,23 @@
 const ROUTES = ['resume', 'today', 'settings', 'stats', 'details', 'automations', 'non-working'];
 
 function fromHash() {
-  const h = location.hash.replace(/^#\/?/, '');
+  const [path, query = ''] = location.hash.replace(/^#\/?/, '').split('?');
-  return ROUTES.includes(h) ? h : null;
+  const date = new URLSearchParams(query).get('date');
+  return { route: ROUTES.includes(path) ? path : null,
+    selectedDate: date && /^\d{4}-\d{2}-\d{2}$/.test(date) ? date : '' };
 }
 
-export const router = $state({ route: fromHash(), selectedDate: '' });
+export const router = $state(fromHash());
 
 window.addEventListener('hashchange', () => {
-  router.route = fromHash();
+  const next = fromHash();
+  router.route = next.route;
+  if (next.selectedDate) router.selectedDate = next.selectedDate;
 });
 
 export function go(route) {
-  location.hash = route ? `#/${route}` : '';
+  const date = ['resume', 'details'].includes(route) && router.selectedDate ? `?date=${router.selectedDate}` : '';
+  location.hash = route ? `#/${route}${date}` : '';
 }
 
 export function back() {

src/lib/settings.svelte.js

@@ -101,3 +101,23 @@ export async function changeNonWorkingDate(original, replacement) {
   });
   settings.nonWorkingDates = nextDates;
 }
+
+/** Update one weekday against the persisted list, preserving other tabs' choices. */
+export async function setWorkingDay(value, enabled) {
+  try {
+    parseSettings({ workdays: [value] });
+    const persisted = await db.transaction('rw', db.settings, async () => {
+      const { loaded, ...base } = $state.snapshot(settings);
+      const stored = { ...base, ...await readSettings() };
+      const days = new Set(stored.workdays);
+      if (enabled) days.add(value); else days.delete(value);
+      const next = { ...stored, workdays: [...days].sort() };
+      await writeSettings(next);
+      return next;
+    });
+    Object.assign(settings, persisted); applyTheme(); settingsError.message = null;
+  } catch (error) {
+    settingsError.message = `Enregistrement impossible : ${error.message}`;
+    try { await loadSettings(); } catch { /* Keep the last displayed state. */ }
+  }
+}

src/routes/Resume.svelte

@@ -7,7 +7,7 @@
   import { fmtDayLabel, fmtDuration, weekday } from '../lib/time.js';
 
   let copied = $state(false);
-  let selectedDate = $state(router.selectedDate);
+  const selectedDate = $derived(router.selectedDate);
   let reopening = $state(false);
   let error = $state('');
   const selectedDay = $derived(dayState.closedDays.find((d) => d.date === selectedDate) ?? dayState.lastClosed);
@@ -47,7 +47,7 @@
   {#if dayState.closedDays.length > 1}
     <label class="stack">
       <span>Journée à consulter</span>
-      <select value={selectedDay?.date} onchange={(event) => { selectedDate = event.currentTarget.value; router.selectedDate = selectedDate; copied = false; }}>
+      <select value={selectedDay?.date} onchange={(event) => { router.selectedDate = event.currentTarget.value; copied = false; }}>
         {#each dayState.closedDays as day (day.date)}
           <option value={day.date}>{fmtDayLabel(day.date)} {day.date.slice(0, 4)}</option>
         {/each}

src/routes/Settings.svelte

@@ -2,14 +2,14 @@
   import BackupPanel from '../components/BackupPanel.svelte';
   import { go } from '../lib/router.svelte.js';
   import Sheet from '../components/Sheet.svelte';
-  import { DAY, localDateKey } from '../lib/time.js';
+  import { purgeCandidates, purgeReviewedDays } from '../lib/backup-safety.js';
-  import { cleanupOldDays, exportBackup, db } from '../lib/db.js';
   import { dayState, refresh } from '../lib/day.svelte.js';
   import {
     ROUNDING_CHOICES,
     settings,
     settingsError,
     updateSettings,
+    setWorkingDay,
     WEEKDAY_LABELS,
   } from '../lib/settings.svelte.js';
 
@@ -17,22 +17,31 @@
   let purgeOpen = $state(false);
   let purgeError = $state('');
   let purgeBusy = $state(false);
-  const purgeDates = $derived(dayState.closedDays.filter(d => settings.retentionDays > 0 && d.date < localDateKey(Date.now() - settings.retentionDays * DAY) && d.date !== dayState.lastClosed?.date).map(d => d.date));
+  let reviewedPurge = $state([]);
+  let reviewedRetention = $state(0);
+  function reviewPurge() {
+    reviewedRetention = settings.retentionDays;
+    reviewedPurge = purgeCandidates(dayState.closedDays, reviewedRetention).map(day => ({
+      day: { ...day }, entries: dayState.historyEntries.filter(entry => entry.date === day.date).sort((a, b) => a.seq - b.seq).map(entry => ({ ...entry })),
+    }));
+    purgeError = ''; purgeOpen = true;
+  }
 
   function toggleWorkday(value) {
-    const next = settings.workdays.includes(value)
+    return setWorkingDay(value, !settings.workdays.includes(value));
-      ? settings.workdays.filter((d) => d !== value)
+  }
-      : [...settings.workdays, value];
+
-    updateSettings({ workdays: next.sort() });
+  async function saveField(event, key, numeric = false) {
+    const input = event.currentTarget;
+    await updateSettings({ [key]: numeric ? Number(input.value) : input.value });
+    input.value = String(settings[key]);
   }
 
   async function purge() {
     if (purgeBusy || dayState.importing) return;
     purgeBusy = true; purgeError = '';
     try {
-      const backup = await exportBackup();
+      purged = await purgeReviewedDays($state.snapshot(reviewedPurge), reviewedRetention);
-      await db.settings.put({ key: 'before-purge', value: backup });
-      purged = await cleanupOldDays(settings.retentionDays);
       await refresh(); purgeOpen = false;
     } catch (error) { purgeError = error.message; }
     finally { purgeBusy = false; }
@@ -77,7 +86,7 @@
       <input
         type="time"
         value={settings.dayStart}
-        onchange={(e) => updateSettings({ dayStart: e.currentTarget.value })}
+        onchange={(e) => saveField(e, 'dayStart')}
       />
     </label>
     <label>
@@ -85,7 +94,7 @@
       <input
         type="time"
         value={settings.dayEnd}
-        onchange={(e) => updateSettings({ dayEnd: e.currentTarget.value })}
+        onchange={(e) => saveField(e, 'dayEnd')}
       />
     </label>
     <p class="dim small">
@@ -100,7 +109,7 @@
       <input
         type="time"
         value={settings.lunchStart}
-        onchange={(e) => updateSettings({ lunchStart: e.currentTarget.value })}
+        onchange={(e) => saveField(e, 'lunchStart')}
       />
     </label>
     <label>
@@ -110,7 +119,7 @@
         min="0"
         step="5"
         value={settings.lunchMinutes}
-        onchange={(e) => updateSettings({ lunchMinutes: Number(e.currentTarget.value) })}
+        onchange={(e) => saveField(e, 'lunchMinutes', true)}
       />
     </label>
     <div class="btn-row">
@@ -177,7 +186,7 @@
         min="30"
         step="30"
         value={settings.retentionDays}
-        onchange={(e) => updateSettings({ retentionDays: Number(e.currentTarget.value) })}
+        onchange={(e) => saveField(e, 'retentionDays', true)}
       />
     </label>
     <p class="dim small">
@@ -187,7 +196,7 @@
     <p class="dim small">
       La purge nécessite une confirmation et conserve une sauvegarde locale récupérable.
     </p>
-    <button type="button" onclick={() => (purgeOpen = true)}>Purger maintenant</button>
+    <button type="button" onclick={reviewPurge}>Purger maintenant</button>
     {#if purged !== null}
       <p class="dim small">
         {purged === 0
@@ -199,10 +208,10 @@
 </fieldset>
 
 <Sheet open={purgeOpen} title="Confirmer la purge" onclose={() => { if (!purgeBusy) purgeOpen = false; }}>
-  <p>Journées concernées : {purgeDates.length ? purgeDates.join(', ') : 'aucune'}.</p>
+  <p>Journées concernées : {reviewedPurge.length ? reviewedPurge.map(item => item.day.date).join(', ') : 'aucune'}.</p>
   <p>Une sauvegarde récupérable sera conservée sur cet appareil avant la suppression.</p>
   {#if purgeError}<p role="alert">{purgeError}</p>{/if}
-  <button disabled={purgeBusy || dayState.importing || !purgeDates.length} class="btn-danger" onclick={purge}>Confirmer la purge</button>
+  <button disabled={purgeBusy || dayState.importing || !reviewedPurge.length} class="btn-danger" onclick={purge}>Confirmer la purge</button>
   <button disabled={purgeBusy} onclick={() => (purgeOpen = false)}>Annuler</button>
 </Sheet>
 <style>

src/routes/Stats.svelte

@@ -49,7 +49,7 @@
       </div>
     {/if}
     <label class="check"><input type="checkbox" bind:checked={includeActive} />Inclure la journée en cours (provisoire)</label>
-    <p class="small dim">Travail hors repas, transport compris. Arrondi : {settings.roundingMinutes} min, comme dans le récapitulatif.</p>
+    <p class="small dim">Transport compris ; repas et pauses exclus. Arrondi : {settings.roundingMinutes} min, comme dans le récapitulatif.</p>
     <p class="small dim">Seules les données encore conservées sont comptées. Une journée absente n’est pas considérée comme un jour non travaillé.</p>
     {#if invalid}<p role="alert">La date de début doit précéder ou égaler la date de fin.</p>{/if}
   </section>
@@ -79,7 +79,7 @@
         <dl>
           <div><dt>Moyenne travaillée / jour</dt><dd>{fmtDuration(stats.averageWorkMs)}</dd></div>
           <div><dt>Médiane travaillée / jour</dt><dd>{fmtDuration(stats.medianWorkMs)}</dd></div>
-          <div><dt>Amplitude moyenne, repas compris</dt><dd>{fmtDuration(stats.averageSpanMs)}</dd></div>
+          <div><dt>Amplitude moyenne, repas et pauses compris</dt><dd>{fmtDuration(stats.averageSpanMs)}</dd></div>
           <div><dt>Repas moyen, jours avec pause</dt><dd>{fmtDuration(stats.averageLunchMs)}</dd></div>
         </dl>
         <p class="small">Journée la plus longue en travail : <strong>{dateLabel(stats.longest.date)}, {fmtDuration(stats.longest.workedMs)}</strong>. La plus courte : {dateLabel(stats.shortest.date)}, {fmtDuration(stats.shortest.workedMs)}.</p>

src/routes/Today.svelte

@@ -16,7 +16,6 @@
     keepWorking,
     predictForCurrent,
     predictNext,
-    reopenToday,
     running,
     setLunch,
     startDayNow,
@@ -34,7 +33,7 @@
   let actionError = $state('');
 
   async function act(action) {
-    if (busy) return;
+    if (busy || dayState.importing) return;
     busy = true;
     actionError = '';
     try { await action(); }
@@ -115,7 +114,7 @@
           Aujourd'hui n'est pas un jour travaillé, ou l'heure de début n'est pas atteinte.
         {/if}
       </p>
-      <button type="button" class="btn-primary" disabled={busy} onclick={() => closedToday ? (reopening = true) : act(startDayNow)}>
+      <button type="button" class="btn-primary" disabled={busy || dayState.importing} onclick={() => closedToday ? (reopening = true) : act(startDayNow)}>
         {closedToday ? 'Reprendre la journée' : blockedToday ? 'Démarrer quand même' : 'Démarrer la journée'}
       </button>
     </div>
@@ -146,12 +145,12 @@
             <button
               type="button"
               class:sel={dayState.day.lunchType !== 'restaurant'}
-              disabled={busy} onclick={() => act(() => chooseLunchType('panier'))}>Panier</button
+              disabled={busy || dayState.importing} onclick={() => act(() => chooseLunchType('panier'))}>Panier</button
             >
             <button
               type="button"
               class:sel={dayState.day.lunchType === 'restaurant'}
-              disabled={busy} onclick={() => act(() => chooseLunchType('restaurant'))}>Restaurant</button
+              disabled={busy || dayState.importing} onclick={() => act(() => chooseLunchType('restaurant'))}>Restaurant</button
             >
           </div>
           {#if dayState.day.lunchType === 'restaurant'}
@@ -187,7 +186,7 @@
     {/if}
 
     <!-- Primary actions --------------------------------------------------- -->
-    <button type="button" class="btn-primary" disabled={busy} onclick={() => act(goNext)}>{actionLabel}</button>
+    <button type="button" class="btn-primary" disabled={busy || dayState.importing} onclick={() => act(goNext)}>{actionLabel}</button>
 
     {#if lunchHint}
       <p class="dim" role="status">
@@ -201,11 +200,11 @@
     {/if}
 
     {#if current?.kind !== 'lunch'}
-      <button type="button" disabled={busy} onclick={() => act(startLunch)}>Pause déjeuner</button>
+      <button type="button" disabled={busy || dayState.importing} onclick={() => act(startLunch)}>Pause déjeuner</button>
     {/if}
 
     {#if current?.kind !== 'break'}
-      <button type="button" disabled={busy} onclick={() => act(() => advance({ kind: 'break', task: 'Pause', client: null }))}>Commencer une pause</button>
+      <button type="button" disabled={busy || dayState.importing} onclick={() => act(() => advance({ kind: 'break', task: 'Pause', client: null }))}>Commencer une pause</button>
     {/if}
     <!-- Day so far -------------------------------------------------------- -->
     <DayEditor day={dayState.day} entries={dayState.entries} {now} />
@@ -214,8 +213,8 @@
     <div class="end"><button type="button" onclick={() => (confirmingEnd = true)}>Terminer la journée</button></div>
     <Sheet open={confirmingEnd} title="Terminer la journée" onclose={() => { if (!busy) confirmingEnd = false; }}>
       <p>Clôturer le poste en cours et terminer la journée maintenant ?</p>
-      <button disabled={busy} onclick={() => (confirmingEnd = false)}>Annuler</button>
+      <button disabled={busy || dayState.importing} onclick={() => (confirmingEnd = false)}>Annuler</button>
-      <button class="btn-danger" disabled={busy} onclick={() => act(finishDay)}>Confirmer</button>
+      <button class="btn-danger" disabled={busy || dayState.importing} onclick={() => act(finishDay)}>Confirmer</button>
     </Sheet>
   </div>
 
@@ -227,10 +226,10 @@
         <p>
           L'heure de fin ({fmtTime(dayState.day.plannedEndTs)}) est passée. Terminer la journée maintenant ?
         </p>
-        <button type="button" class="btn-primary" disabled={busy} onclick={() => act(finishDay)}>
+        <button type="button" class="btn-primary" disabled={busy || dayState.importing} onclick={() => act(finishDay)}>
           Terminer la journée
         </button>
-        <button type="button" disabled={busy} onclick={() => act(keepWorking)}>Toujours en cours</button>
+        <button type="button" disabled={busy || dayState.importing} onclick={() => act(keepWorking)}>Toujours en cours</button>
       </div>
     </div>
   {/if}

tests/e2e/parcours.spec.js

@@ -0,0 +1,249 @@
+import { test, expect } from '@playwright/test';
+const date = '2026-10-08';
+const at = (time, key = date) => Date.parse(`${key}T${time}:00+02:00`);
+const now = at('18:00');
+function fixture({ pause = true, dates = [date], lastKind = 'work' } = {}) {
+  const days = dates.map(key => ({ date:key, status:'closed', startedTs:at('08:00',key), endedTs:at('17:00',key), plannedStartTs:at('08:00',key), plannedEndTs:at('17:00',key), lunchType:'panier' }));
+  const entry = (key, seq, kind, start, end) => ({ date:key, seq, kind, task:kind === 'break' ? 'Pause' : kind === 'lunch' ? 'Pause déjeuner' : 'Tâche de test', client:kind === 'work' ? 'Client de test' : null, startTs:at(start,key),endTs:at(end,key) });
+  const entries = dates.flatMap(key => pause ? [entry(key,0,'work','08:00','12:00'),entry(key,1,'break','12:00','12:30'),entry(key,2,'work','12:30','17:00')] : lastKind === 'work' ? [entry(key,0,'work','08:00','17:00')] : [entry(key,0,'work','08:00','16:00'),entry(key,1,lastKind,'16:00','17:00')]);
+  return { format:'timelog-export',version:2,exportedAt:new Date(now).toISOString(),settings:{autoStartDay:false,autoEndDay:false,autoLunch:false,retentionDays:30,roundingMinutes:15},days,entries };
+}
+async function importFixture(page, payload = fixture()) {
+  await page.clock.install({ time:now });
+  await page.goto('/#/settings');
+  await expect(page.getByRole('heading',{name:'Réglages',exact:true})).toBeVisible();
+  await page.locator('input[type=file]').setInputFiles({ name:'fixture-synthetique.json',mimeType:'application/json',buffer:Buffer.from(JSON.stringify(payload)) });
+  await page.getByRole('button',{name:'Remplacer tout',exact:true}).click();
+  await page.getByRole('dialog',{name:'Remplacer les données'}).getByRole('button',{name:'Confirmer',exact:true}).click();
+  await expect(page.getByRole('status').filter({hasText:'Données remplacées'})).toBeVisible();
+  await page.getByRole('button',{name:'Récap',exact:true}).click();
+}
+async function entries(page) {
+  return page.evaluate(() => new Promise((resolve,reject) => {
+    const request = indexedDB.open('TimeLogDB');
+    request.onerror = () => reject(new Error('Cannot open test database'));
+    request.onsuccess = () => {
+      const db = request.result;
+      const query = db.transaction('entries').objectStore('entries').getAll();
+      query.onsuccess = () => { resolve(query.result.sort((a,b)=>a.date.localeCompare(b.date)||a.seq-b.seq)); db.close(); };
+      query.onerror = () => { reject(new Error('Cannot read test entries')); db.close(); };
+    };
+  }));
+}
+
+test('consultation, correction, recalcul, copie et statistiques à 320 px', async ({page,context}) => {
+  await context.grantPermissions(['clipboard-read','clipboard-write']);
+  await importFixture(page);
+  await expect(page.locator('.total')).toContainText('8h30');
+  await expect(page.locator('.screen')).not.toContainText('0h30');
+  await page.getByRole('button',{name:'Copier le récapitulatif'}).click();
+  const copied = await page.evaluate(() => navigator.clipboard.readText());
+  expect(copied).toContain('8h30'); expect(copied).not.toContain('Pause');
+  await page.getByRole('button',{name:'Voir les détails'}).click();
+  await expect(page.locator('.timeline button')).toHaveCount(3);
+  await expect(page.locator('.timeline button').nth(1)).toBeDisabled();
+  await expect(page.getByRole('dialog')).toHaveCount(0);
+  await page.getByRole('button',{name:'Corriger cette journée'}).click();
+  await page.locator('.timeline button').nth(1).click();
+  const dialog = page.getByRole('dialog',{name:'Modifier le poste'});
+  await expect(dialog.getByRole('button',{name:'Fermer',exact:true})).toBeFocused();
+  await page.keyboard.press('Shift+Tab');
+  await expect(dialog.getByRole('button',{name:'Supprimer ce poste'})).toBeFocused();
+  await page.keyboard.press('Tab');
+  await expect(dialog.getByRole('button',{name:'Fermer',exact:true})).toBeFocused();
+  await page.keyboard.press('Escape');
+  await expect(page.locator('.timeline button').nth(1)).toBeFocused();
+  await page.locator('.timeline button').nth(1).click();
+  await dialog.getByRole('button',{name:'Supprimer ce poste'}).click();
+  await dialog.getByRole('button',{name:'Confirmer la suppression'}).click();
+  await expect(page.locator('.timeline button')).toHaveCount(2);
+  await page.getByRole('button',{name:'Retour au récapitulatif'}).click();
+  await expect(page.locator('.total')).toContainText('9h00');
+  await page.getByRole('button',{name:'Réglages',exact:true}).click();
+  await page.getByRole('button',{name:'Consulter les statistiques'}).click();
+  await expect(page.getByTestId('stats-worked')).toHaveText('9h00');
+  expect(await page.evaluate(() => document.documentElement.scrollWidth <= innerWidth)).toBe(true);
+});
+
+test('date conservée, rechargement et Retour depuis les trois nouvelles pages', async ({page}) => {
+  await importFixture(page,fixture({dates:['2026-10-07',date]}));
+  await page.getByLabel('Journée à consulter').selectOption('2026-10-07');
+  await page.getByRole('button',{name:'Voir les détails'}).click();
+  await page.reload();
+  await expect(page.getByRole('heading',{name:/7 octobre/})).toBeVisible();
+  await page.getByRole('button',{name:'Retour au récapitulatif'}).click();
+  await expect(page.getByLabel('Journée à consulter')).toHaveValue('2026-10-07');
+  await page.getByRole('button',{name:'Réglages',exact:true}).click();
+  await page.getByRole('button',{name:'Gérer les automatismes'}).click();
+  await expect(page.getByRole('checkbox')).toHaveCount(6);
+  await page.goBack();
+  await expect(page.getByRole('heading',{name:'Réglages',exact:true})).toBeVisible();
+  await page.getByRole('button',{name:'Gérer les jours non travaillés'}).click();
+  await expect(page.getByLabel('Date à bloquer')).toBeVisible();
+  await page.goBack();
+  await expect(page.getByRole('heading',{name:'Réglages',exact:true})).toBeVisible();
+});
+
+test('reprise annulée puis concurrente entre deux onglets, choix pause par défaut', async ({page,context}) => {
+  await importFixture(page,fixture({pause:false}));
+  const before = await entries(page);
+  await page.getByRole('button',{name:'Reprendre la journée',exact:true}).click();
+  let dialog = page.getByRole('dialog',{name:'Reprendre la journée',exact:true});
+  await expect(dialog.getByRole('radio',{name:'Créer une pause jusqu’à maintenant'})).toBeChecked();
+  await dialog.getByRole('button',{name:'Annuler'}).click();
+  expect(await entries(page)).toEqual(before);
+  await expect(page.getByRole('button',{name:'Reprendre la journée',exact:true})).toBeFocused();
+  const other = await context.newPage();
+  await other.clock.install({time:now}); await other.goto('/#/today');
+  await Promise.all([page.getByRole('button',{name:'Reprendre la journée',exact:true}).click(),other.getByRole('button',{name:'Reprendre la journée',exact:true}).click()]);
+  await Promise.all([page.getByRole('button',{name:'Confirmer la reprise'}).dblclick(),other.getByRole('button',{name:'Confirmer la reprise'}).click()]);
+  await expect(page.getByRole('heading',{name:'En cours',exact:true})).toBeVisible();
+  const rows = await entries(page);
+  expect(rows.map(row=>row.kind)).toEqual(['work','break','work']);
+  expect(rows[0].endTs).toBe(at('17:00')); expect(rows[1].startTs).toBe(at('17:00'));
+  expect(Math.abs(rows[1].endTs-now)).toBeLessThan(60_000);
+});
+
+test('choix continu et reprise immédiate d’une pause sur Journée', async ({page}) => {
+  await importFixture(page,fixture({pause:false}));
+  await page.getByRole('button',{name:'Journée',exact:true}).click();
+  await page.getByRole('button',{name:'Reprendre la journée',exact:true}).click();
+  await page.getByRole('radio',{name:'Continuer depuis la fin enregistrée'}).check();
+  await page.getByRole('button',{name:'Confirmer la reprise'}).click();
+  await expect(page.getByRole('heading',{name:'En cours',exact:true})).toBeVisible();
+  expect(await entries(page)).toHaveLength(1);
+  await page.getByRole('button',{name:'Commencer une pause'}).click();
+  await expect(page.getByRole('heading',{name:'Pause en cours'})).toBeVisible();
+  await page.getByRole('button',{name:'Reprendre le travail'}).click();
+  const rows = await entries(page);
+  expect(rows.map(row=>row.kind)).toEqual(['work','break','work']);
+  expect(rows.at(-1)).toMatchObject({task:'Tâche de test',client:'Client de test',endTs:null});
+});
+
+for (const kind of ['lunch','break']) test(`reprise après ${kind} garde sa nature`, async ({page}) => {
+  await importFixture(page,fixture({pause:false,lastKind:kind}));
+  await page.getByRole('button',{name:'Reprendre la journée',exact:true}).click();
+  await page.getByRole('radio',{name:kind === 'lunch' ? 'Prolonger le repas depuis la fin enregistrée' : 'Prolonger la pause depuis la fin enregistrée'}).check();
+  await page.getByRole('button',{name:'Confirmer la reprise'}).click();
+  await expect(page.getByRole('heading',{name:'En cours',exact:true})).toBeVisible();
+  const rows = await entries(page); expect(rows[1].kind).toBe(kind); expect(rows.at(-1).kind).toBe('work');
+});
+
+test('export relu et vérifié, PWA relancée hors ligne', async ({page,context}) => {
+  await importFixture(page);
+  await page.getByRole('button',{name:'Réglages',exact:true}).click();
+  const downloading = page.waitForEvent('download');
+  await page.getByRole('button',{name:'Exporter les données',exact:true}).click();
+  const download = await downloading;
+  await page.getByRole('button',{name:'Vérifier le fichier exporté…'}).click();
+  await page.locator('input[type=file]').setInputFiles(await download.path());
+  await expect(page.getByRole('status').filter({hasText:'Sauvegarde vérifiée'})).toBeVisible();
+  await page.evaluate(async () => { await navigator.serviceWorker.ready; });
+  await page.reload();
+  await expect.poll(() => page.evaluate(() => Boolean(navigator.serviceWorker.controller))).toBe(true);
+  await context.setOffline(true);
+  await page.reload();
+  await expect(page.getByRole('heading',{name:'Réglages',exact:true})).toBeVisible();
+  await page.getByRole('button',{name:'Récap',exact:true}).click();
+  await expect(page.locator('.total')).toContainText('8h30');
+});
+
+test('échec IndexedDB visible et reprise avec Réessayer', async ({page}) => {
+  await page.addInitScript(() => {
+    const original = indexedDB.open.bind(indexedDB);
+    indexedDB.open = () => { throw new Error('IndexedDB indisponible pour le test'); };
+    window.enableTestStorage = () => (indexedDB.open = original);
+  });
+  await page.goto('/#/settings');
+  await expect(page.getByRole('alert')).toContainText('Accès aux données impossible');
+  await page.evaluate(() => window.enableTestStorage());
+  await page.getByRole('button',{name:'Réessayer',exact:true}).click();
+  await expect(page.getByRole('heading',{name:'Réglages',exact:true})).toBeVisible();
+});
+
+test('purge confirmée et restauration de sa sauvegarde récupérable', async ({page}) => {
+  await importFixture(page,fixture({dates:['2025-01-01',date]}));
+  await page.getByRole('button',{name:'Réglages',exact:true}).click();
+  await page.getByRole('button',{name:'Purger maintenant'}).click();
+  const dialog = page.getByRole('dialog',{name:'Confirmer la purge'});
+  await expect(dialog).toContainText('2025-01-01');
+  await dialog.getByRole('button',{name:'Annuler'}).click();
+  expect(await entries(page)).toHaveLength(6);
+  await page.getByRole('button',{name:'Purger maintenant'}).click();
+  await dialog.getByRole('button',{name:'Confirmer la purge'}).click();
+  await expect(dialog).toHaveCount(0);
+  expect(await entries(page)).toHaveLength(3);
+  await page.getByRole('button',{name:'Récupérer la sauvegarde avant purge'}).click();
+  await page.getByRole('button',{name:'Fusionner',exact:true}).click();
+  await expect(page.getByRole('status').filter({hasText:'1 journée ajoutée'})).toBeVisible();
+  expect(await entries(page)).toHaveLength(6);
+});
+
+test('dialogue horaire imbriqué garde le focus et le rend à la correction', async ({page}) => {
+  await importFixture(page);
+  await page.getByRole('button',{name:'Voir les détails'}).click();
+  await page.getByRole('button',{name:'Corriger cette journée'}).click();
+  await page.locator('.timeline button').nth(1).click();
+  const correction = page.getByRole('dialog',{name:'Modifier le poste'});
+  await correction.getByRole('button',{name:'Début du poste : 12:00'}).click();
+  const clock = page.getByRole('dialog',{name:'Début du poste',exact:true});
+  await expect(clock.getByRole('button',{name:'Fermer',exact:true})).toBeFocused();
+  await page.keyboard.press('Shift+Tab');
+  await expect(clock.getByRole('button',{name:'Valider',exact:true})).toBeFocused();
+  await page.keyboard.press('Escape');
+  await expect(clock).toHaveCount(0);
+  await expect(correction.getByRole('button',{name:'Début du poste : 12:00'})).toBeFocused();
+  await page.keyboard.press('Escape');
+  await expect(correction).toHaveCount(0);
+  await expect(page.locator('.timeline button').nth(1)).toBeFocused();
+});
+
+test('pause ajoutée dans un intervalle vide sans combler ses portions restantes', async ({page}) => {
+  const payload = fixture({pause:false});
+  payload.entries = [
+    {...payload.entries[0],endTs:at('11:00')},
+    {...payload.entries[0],seq:1,startTs:at('13:00')},
+  ];
+  await importFixture(page,payload);
+  await page.getByRole('button',{name:'Voir les détails'}).click();
+  await page.getByRole('button',{name:'Corriger cette journée'}).click();
+  await page.getByRole('button',{name:'Ajouter un poste oublié'}).click();
+  const dialog = page.getByRole('dialog',{name:'Ajouter un poste',exact:true});
+  await dialog.getByLabel('Plage à corriger').selectOption({label:'11:00–13:00 · Intervalle sans poste'});
+  await dialog.getByRole('button',{name:'Pause',exact:true}).click();
+  await dialog.getByRole('button',{name:'Début du poste : 11:00'}).click();
+  let clock = page.getByRole('dialog',{name:'Début du poste',exact:true});
+  await clock.getByLabel('Heures',{exact:true}).selectOption('12');
+  await clock.getByRole('button',{name:'Valider'}).click();
+  await dialog.getByRole('button',{name:'Fin du poste : 13:00'}).click();
+  clock = page.getByRole('dialog',{name:'Fin du poste',exact:true});
+  await clock.getByLabel('Heures',{exact:true}).selectOption('12');
+  await clock.getByLabel('Minutes',{exact:true}).selectOption('30');
+  await clock.getByRole('button',{name:'Valider'}).click();
+  await dialog.getByRole('button',{name:'Enregistrer',exact:true}).click();
+  await expect(dialog).toHaveCount(0);
+  const rows = await entries(page);
+  expect(rows.map(row=>row.kind)).toEqual(['work','break','work']);
+  expect(rows[0].endTs).toBe(at('11:00')); expect(rows[2].startTs).toBe(at('13:00'));
+  expect(rows[1]).toMatchObject({startTs:at('12:00'),endTs:at('12:30'),client:null});
+});
+
+test('réglage horaire restauré dans le champ après échec de sauvegarde', async ({page}) => {
+  await importFixture(page);
+  await page.getByRole('button',{name:'Réglages',exact:true}).click();
+  const input = page.getByLabel('Début de journée',{exact:true});
+  const original = await input.inputValue();
+  await page.evaluate(() => {
+    const originalPut = IDBObjectStore.prototype.put;
+    IDBObjectStore.prototype.put = function(record,...args) {
+      if (this.name === 'settings' && record.key === 'app') {
+        IDBObjectStore.prototype.put = originalPut;
+        throw new Error('Échec d’écriture simulé');
+      }
+      return originalPut.call(this,record,...args);
+    };
+  });
+  await input.fill('09:00'); await input.press('Tab');
+  await expect(page.locator('.error.card')).toContainText('Enregistrement impossible');
+  await expect(input).toHaveValue(original);
+});