diff --git a/package.json b/package.json
index 857621f..f28a32d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "life-os",
-  "version": "1.5.8",
+  "version": "1.6.0",
   "private": true,
   "type": "module",
   "scripts": {
diff --git a/public/addons.js b/public/addons.js
index 7f786aa..688472b 100644
--- a/public/addons.js
+++ b/public/addons.js
@@ -3,7 +3,7 @@
   const DRAFT_KEY = 'lifeos_today_draft_v1';
   const localDay = () => { const d = new Date(); return `${d.getFullYear()}-${String(d.getMonth()+1).padStart(2,'0')}-${String(d.getDate()).padStart(2,'0')}`; };
   const escapeHtml = value => String(value || '').replace(/[&<>]/g, char => ({ '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;' }[char]));
-  const APP_VERSION = '1.5.8';
+  const APP_VERSION = '1.6.0';
   window.LifeOSVersion = APP_VERSION;
   const appIds = ['today', 'timeline', 'museum', 'insights', 'profile', 'tasks', 'calendar', 'system'];
   const t = (key, values) => LifeI18n.t(key, values);
diff --git a/public/i18n-renderers.js b/public/i18n-renderers.js
index 6b2a3ff..5e6ed3b 100644
--- a/public/i18n-renderers.js
+++ b/public/i18n-renderers.js
@@ -61,10 +61,47 @@
   window.preserve = id => { const all = museum(), alreadyPreserved = all.some(item => item.memoryId === id); if (alreadyPreserved) { save('lifeos_museum', all.filter(item => item.memoryId !== id)); toast(t('timeline.unpreserved')); } else { save('lifeos_museum', [...all, { id: `artifact_${crypto.randomUUID()}`, memoryId: id, preservedAt: new Date().toISOString() }]); toast(t('timeline.added')); } closeModal(); renderAll(); };
   window.confirmDelete = id => { rootModal().innerHTML = `<div class="modal"><div class="modalbox"><div class="eyebrow">${t('timeline.confirmDelete')}</div><h2>${t('timeline.remove')}</h2><p class="sub">${t('timeline.irreversible')}</p><div class="actions"><button class="danger" onclick="deleteMemory('${id}')">${t('timeline.deleteMemory')}</button><button class="secondary" onclick="modal.innerHTML=''">${t('common.cancel')}</button></div></div></div>`; };
   window.deleteMemory = id => { save('lifeos_memories', mems().filter(item => item.id !== id)); save('lifeos_museum', museum().filter(item => item.memoryId !== id)); rootModal().innerHTML = ''; renderAll(); toast(t('timeline.removed')); };
+  let insightView = 'week', insightOffset = 0;
+  const reportDateKey = value => `${value.getFullYear()}-${String(value.getMonth() + 1).padStart(2, '0')}-${String(value.getDate()).padStart(2, '0')}`;
+  const reportDayNumber = value => Date.UTC(value.getFullYear(), value.getMonth(), value.getDate()) / 864e5;
+  const reportEventDate = value => { if (!value) return ''; const parsed = new Date(value); return Number.isNaN(parsed.getTime()) ? '' : reportDateKey(parsed); };
+  const reportPeriod = () => {
+    const today = new Date(), first = insightView === 'week' ? new Date(today.getFullYear(), today.getMonth(), today.getDate(), 12) : new Date(today.getFullYear(), today.getMonth() + insightOffset, 1, 12);
+    if (insightView === 'week') first.setDate(first.getDate() - (first.getDay() + 6) % 7 + insightOffset * 7);
+    const next = new Date(first);
+    if (insightView === 'week') next.setDate(next.getDate() + 7); else next.setMonth(next.getMonth() + 1);
+    const last = new Date(next); last.setDate(last.getDate() - 1);
+    const elapsed = Math.min(reportDayNumber(next), reportDayNumber(today) + 1) - reportDayNumber(first);
+    return { start: reportDateKey(first), end: reportDateKey(next), last: reportDateKey(last), today: reportDateKey(today), elapsed };
+  };
+  window.setInsightsView = view => { if (!['week', 'month'].includes(view)) return; insightView = view; insightOffset = 0; window.insights(document.querySelector('#content-insights')); };
+  window.shiftInsights = delta => { const next = insightOffset + delta; if (next > 0 || !Number.isInteger(next)) return; insightOffset = next; window.insights(document.querySelector('#content-insights')); };
   window.insights = container => {
-    const all = mems(), recent = all.filter(item => Date.now() - new Date(item.date + 'T12:00:00') < 2592e6), counts = { clear: 0, light: 0, cloudy: 0, rain: 0, storm: 0 }; recent.forEach(item => counts[item.mood]++);
-    const average = all.length ? (all.reduce((sum, item) => sum + item.energy, 0) / all.length).toFixed(1) : '—', dayCounts = {}; all.forEach(item => { const name = weekday(item.date); dayCounts[name] = (dayCounts[name] || 0) + 1; }); const active = Object.entries(dayCounts).sort((a,b) => b[1] - a[1])[0]?.[0] || '—';
-    container.innerHTML = `<div class="eyebrow">${t('insights.eyebrow')}</div><h1>${t('insights.title')}</h1><div class="insights"><section class="metric"><div class="eyebrow">${t('insights.weather')}</div>${Object.entries(counts).map(([key, value]) => `<div class="sub">${weather(key)} <b style="float:right;color:var(--ink)">${value} ${t('common.days')}</b></div>`).join('')}</section><section class="metric"><div class="eyebrow">${t('insights.average')}</div><div class="big">${average}<span style="font-size:16px"> / 5</span></div><div class="bars">${all.slice(0,10).reverse().map(item => `<i class="bar" style="height:${item.energy * 18}%"></i>`).join('') || `<span class="sub">${t('insights.noEntries')}</span>`}</div></section><section class="metric"><div class="eyebrow">${t('insights.active')}</div><div class="big" style="font-size:26px">${active}</div></section><section class="metric"><div class="eyebrow">${t('insights.current')}</div><div class="big">${streak(all)}<span style="font-size:16px"> ${t('common.days')}</span></div><div class="sub">${t('insights.longest',{count:longest(all)})}</div></section></div>`;
+    if (!container) return;
+    const period = reportPeriod(), inPeriod = key => key && key >= period.start && key < period.end && key <= period.today;
+    const records = mems().filter(item => inPeriod(item.date)).sort((a, b) => a.date.localeCompare(b.date));
+    const daysRecorded = new Set(records.map(item => item.date)).size;
+    const board = sys().tasksBoard || {}, tasks = Array.isArray(board.tasks) ? board.tasks : [], goals = Array.isArray(board.goals) ? board.goals : [];
+    const tasksCreated = tasks.filter(item => inPeriod(reportEventDate(item.createdAt))).length;
+    const tasksCompleted = tasks.filter(item => item.done && inPeriod(reportEventDate(item.completedAt))).length;
+    const goalsCompleted = goals.filter(item => item.done && inPeriod(reportEventDate(item.completedAt))).length;
+    const weatherCounts = { clear: 0, light: 0, cloudy: 0, rain: 0, storm: 0 };
+    records.forEach(item => { if (Object.hasOwn(weatherCounts, item.mood)) weatherCounts[item.mood]++; });
+    const commonWeather = Object.entries(weatherCounts).filter(([, count]) => count).sort((a, b) => b[1] - a[1]).slice(0, 3);
+    const energies = records.map(item => ({ date: item.date, value: Number(item.energy) })).filter(item => Number.isFinite(item.value) && item.value >= 1 && item.value <= 5);
+    const energyAverage = energies.length ? (energies.reduce((sum, item) => sum + item.value, 0) / energies.length).toFixed(1) : '—';
+    const favorites = new Set(museum().map(item => item.memoryId));
+    const hasHighlightTag = item => (Array.isArray(item.tags) ? item.tags : []).some(tag => ['高光', 'highlight'].includes(String(tag).replace(/^#/, '').trim().toLowerCase()));
+    const highlights = records.filter(item => favorites.has(item.id) || hasHighlightTag(item)).reverse().slice(0, 3);
+    const count = value => LifeI18n.number(value), range = `${LifeI18n.date(period.start, { month: 'short', day: 'numeric', year: 'numeric' })} — ${LifeI18n.date(period.last, { month: 'short', day: 'numeric', year: 'numeric' })}`;
+    container.innerHTML = `<div class="eyebrow">${t('insights.eyebrow')}</div><h1>${t('insights.title')}</h1><p class="sub report-description">${t('insights.description')}</p>
+      <div class="report-controls"><div class="choices" role="group" aria-label="${t('insights.period')}">${['week', 'month'].map(view => `<button class="chip ${view === insightView ? 'selected' : ''}" aria-pressed="${view === insightView}" onclick="setInsightsView('${view}')">${t(`insights.${view}`)}</button>`).join('')}</div><div class="report-range"><button class="report-step" aria-label="${t('insights.previous')}" onclick="shiftInsights(-1)">‹</button><strong>${range}</strong><button class="report-step" aria-label="${t('insights.next')}" onclick="shiftInsights(1)" ${insightOffset === 0 ? 'disabled' : ''}>›</button></div></div>
+      <div class="report-grid"><section class="report-card"><div class="eyebrow">${t('insights.records')}</div><div class="report-big">${count(daysRecorded)} <span>/ ${count(period.elapsed)}</span></div><p>${t('insights.recordedDays', { count: count(records.length), percent: count(period.elapsed ? Math.round(daysRecorded / period.elapsed * 100) : 0) })}</p></section>
+      <section class="report-card"><div class="eyebrow">${t('insights.tasks')}</div><div class="report-big">${count(tasksCompleted)}</div><p>${t('insights.completedTasks')}</p><div class="report-secondary">${t('insights.taskDetails', { created: count(tasksCreated), goals: count(goalsCompleted) })}</div></section>
+      <section class="report-card"><div class="eyebrow">${t('insights.weather')}</div>${commonWeather.length ? `<div class="report-weather">${commonWeather.map(([key, value]) => `<div><span>${weather(key)}</span><strong>${count(value)}</strong></div>`).join('')}</div>` : `<p>${t('insights.noWeather')}</p>`}</section>
+      <section class="report-card"><div class="eyebrow">${t('insights.energy')}</div><div class="report-big">${energyAverage} <span>/ 5</span></div><p>${energies.length > 1 ? t('insights.energyFromTo', { first: energies[0].value, last: energies.at(-1).value }) : energies.length ? t('insights.singleEnergy') : t('insights.noEnergy')}</p>${energies.length ? `<div class="report-energy-bars" aria-label="${t('insights.energy')}">${energies.map(item => `<i style="height:${item.value * 20}%" title="${esc(item.date)} · ${item.value}/5"></i>`).join('')}</div>` : ''}</section></div>
+      <section class="report-highlights"><div class="eyebrow">${t('insights.highlights')}</div><p class="sub">${t('insights.highlightSource')}</p>${highlights.length ? `<div class="report-highlight-list">${highlights.map(item => `<button class="report-highlight" data-id="${escAttr(String(item.id))}" onclick="detail(this.dataset.id)"><small>${short(item.date)} · ${favorites.has(item.id) ? t('insights.highlightFavorite') : t('insights.highlightTag')}</small><strong>${esc(titleOf(item))}</strong>${item.text ? `<span>${esc(item.text.trim().slice(0, 140))}</span>` : ''}</button>`).join('')}</div>` : `<div class="report-empty">${t('insights.highlightEmpty')}</div>`}</section>
+      <p class="report-note">${t('insights.note')}</p>`;
   };
   window.profileApp = container => {
     const profileData = profile(), all = mems(), common = Object.entries(all.reduce((out, item) => (out[item.mood] = (out[item.mood] || 0) + 1, out), {})).sort((a,b) => b[1] - a[1])[0]?.[0] || '—', average = all.length ? (all.reduce((sum,item) => sum + item.energy,0) / all.length).toFixed(1) : '—', started = Math.max(1, Math.floor((Date.now() - new Date(profileData.startDate)) / 864e5));
@@ -73,7 +110,7 @@
   window.saveProfile = () => { save('lifeos_profile', { name: pname.value, birthday: pbday.value, startDate: pstart.value || day(), motto: pmotto.value }); renderAll(); toast(t('profile.saved')); };
   window.systemApp = container => {
     const state = settings(), preference = LifeI18n.preference(), bytes = new Blob([JSON.stringify({ mems: mems(), museum: museum(), profile: profile(), system: sys() })]).size, oldBackup = state.lastBackup && Date.now() - new Date(state.lastBackup) > 12096e5, detected = browserLanguage() === 'zh' ? t('system.detectedZh') : t('system.detectedEn');
-    container.innerHTML = `<div class="eyebrow">${t('system.eyebrow')}</div><h1>${t('system.title')}</h1><div class="settings"><section><div class="eyebrow">${t('system.appearance')}</div><div class="choices">${['dark','light','auto'].map(item => `<button class="chip ${state.theme === item ? 'selected' : ''}" onclick="theme('${item}')">${t(`system.theme.${item}`)}</button>`).join('')}</div></section><section><div class="eyebrow">${t('system.language')}</div><p class="sub">${detected}</p><div class="choices"><button class="chip ${preference === 'auto' ? 'selected' : ''}" onclick="window.setLanguage('auto')">${t('system.auto')}</button><button class="chip ${preference === 'en' ? 'selected' : ''}" onclick="window.setLanguage('en')">${t('system.languageEnglish')}</button><button class="chip ${preference === 'zh' ? 'selected' : ''}" onclick="window.setLanguage('zh')">${t('system.languageChinese')}</button></div></section><section><div class="eyebrow">${t('system.data')}</div><div class="actions"><button class="primary" onclick="exportData()">${t('system.export')}</button><button class="secondary" onclick="document.querySelector('#importer').click()">${t('system.import')}</button><button class="danger" onclick="resetConfirm()">${t('system.reset')}</button><input id="importer" class="hidden" type="file" accept=".json" onchange="readImport(this)"></div></section><section><div class="eyebrow">${t('system.storage')}</div><p>${t('system.local')}<br>${t('system.storageSummary',{memories:LifeI18n.number(mems().length),museum:LifeI18n.number(museum().length),tasks:LifeI18n.number(sys().tasksBoard?.tasks?.length||0),size:LifeI18n.number(Math.ceil(bytes/1024))})}</p></section><section><div class="eyebrow">${t('system.dataStorage')}</div><p>${t('system.stored')}<br>${t('system.backups')}</p><p>${t('system.lastBackup',{value:state.lastBackup ? short(state.lastBackup.slice(0,10)) : t('common.never')})}${oldBackup ? `<br><b style="color:var(--accent)">${t('system.recommended')}</b>` : ''}</p></section><section><div class="eyebrow">${t('system.version')}</div><p>${t('system.release',{version:window.LifeOSVersion||'1.5.8'})}</p></section></div>`;
+    container.innerHTML = `<div class="eyebrow">${t('system.eyebrow')}</div><h1>${t('system.title')}</h1><div class="settings"><section><div class="eyebrow">${t('system.appearance')}</div><div class="choices">${['dark','light','auto'].map(item => `<button class="chip ${state.theme === item ? 'selected' : ''}" onclick="theme('${item}')">${t(`system.theme.${item}`)}</button>`).join('')}</div></section><section><div class="eyebrow">${t('system.language')}</div><p class="sub">${detected}</p><div class="choices"><button class="chip ${preference === 'auto' ? 'selected' : ''}" onclick="window.setLanguage('auto')">${t('system.auto')}</button><button class="chip ${preference === 'en' ? 'selected' : ''}" onclick="window.setLanguage('en')">${t('system.languageEnglish')}</button><button class="chip ${preference === 'zh' ? 'selected' : ''}" onclick="window.setLanguage('zh')">${t('system.languageChinese')}</button></div></section><section><div class="eyebrow">${t('system.data')}</div><div class="actions"><button class="primary" onclick="exportData()">${t('system.export')}</button><button class="secondary" onclick="document.querySelector('#importer').click()">${t('system.import')}</button><button class="danger" onclick="resetConfirm()">${t('system.reset')}</button><input id="importer" class="hidden" type="file" accept=".json" onchange="readImport(this)"></div></section><section><div class="eyebrow">${t('system.storage')}</div><p>${t('system.local')}<br>${t('system.storageSummary',{memories:LifeI18n.number(mems().length),museum:LifeI18n.number(museum().length),tasks:LifeI18n.number(sys().tasksBoard?.tasks?.length||0),size:LifeI18n.number(Math.ceil(bytes/1024))})}</p></section><section><div class="eyebrow">${t('system.dataStorage')}</div><p>${t('system.stored')}<br>${t('system.backups')}</p><p>${t('system.lastBackup',{value:state.lastBackup ? short(state.lastBackup.slice(0,10)) : t('common.never')})}${oldBackup ? `<br><b style="color:var(--accent)">${t('system.recommended')}</b>` : ''}</p></section><section><div class="eyebrow">${t('system.version')}</div><p>${t('system.release',{version:window.LifeOSVersion||'1.6.0'})}</p></section></div>`;
   };
   window.importPreview = () => { const data = importData, board = data.system?.tasksBoard || {}; rootModal().innerHTML = `<div class="modal"><div class="modalbox"><div class="eyebrow">${t('dialog.backup')}</div><h2>${t('dialog.ready')}</h2><p class="sub">${t('dialog.exported',{date:short(data.exportedAt.slice(0,10))})}<br>${t('dialog.memories',{count:data.memories.length})}<br>${t('dialog.museumItems',{count:data.museum.length})}<br>${t('dialog.goals',{count:board.goals?.length || 0})}<br>${t('dialog.tasks',{count:board.tasks?.length || 0})}</p><div class="actions"><button class="primary" onclick="applyImport('merge')">${t('dialog.merge')}</button><button class="danger" onclick="replaceConfirm()">${t('dialog.replaceAll')}</button><button class="secondary" onclick="modal.innerHTML=''">${t('common.cancel')}</button></div></div></div>`; };
   window.replaceConfirm = () => { rootModal().innerHTML = `<div class="modal"><div class="modalbox"><div class="eyebrow">${t('dialog.final')}</div><h2>${t('dialog.replaceQuestion')}</h2><p class="sub">${t('dialog.replaceWarning')}</p><div class="actions"><button class="danger" onclick="applyImport('replace')">${t('dialog.replace')}</button><button class="secondary" onclick="importPreview()">${t('common.cancel')}</button></div></div></div>`; };
@@ -101,6 +138,9 @@
   const memoryStyle = document.createElement('style');
   memoryStyle.textContent = `.memory-meta-form{display:grid;gap:9px;margin-top:12px}.memory-title-field{display:grid;gap:6px;margin-top:10px;color:var(--muted);font-size:12px}.memory-title-field input,.memory-edit-form input{width:100%;min-width:0;border:1px solid var(--line);background:var(--panel2);border-radius:8px;padding:10px 11px;color:var(--ink);outline:none;font:inherit}.memory-title-field input:focus,.memory-edit-form input:focus{border-color:var(--accent)}.memory-meta-form label,.memory-edit-form>label{display:grid;gap:6px;color:var(--muted);font-size:12px}.memory-meta-form input,.memory-meta-form select,.memory-edit-form input,.memory-edit-form textarea{width:100%;min-width:0;border:1px solid var(--line);background:var(--panel2);border-radius:8px;padding:10px 11px;color:var(--ink);outline:none;font:inherit}.memory-meta-form input:focus,.memory-meta-form select:focus,.memory-edit-form input:focus,.memory-edit-form textarea:focus,.timeline-tools input:focus,.timeline-tools select:focus{border-color:var(--accent)}.memory-edit-form{display:grid;gap:12px;max-height:min(80vh,720px);overflow:auto}.memory-edit-form h2{font-size:21px;margin:0}.memory-edit-form textarea{resize:vertical;line-height:1.55}.memory-edit-form .memory-meta-form{margin:0}.memory-edit-form .actions{margin:0}.timeline-tools{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:8px;margin:17px 0 11px}.timeline-tools input,.timeline-tools select{width:100%;min-width:0;height:40px;border:1px solid var(--line);border-radius:8px;background:var(--panel2);color:var(--ink);padding:0 11px;outline:none;font:13px Manrope,system-ui}.timeline-tools input::placeholder{color:var(--muted)}.memory-open{display:block!important;text-align:left}.memory-badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}.memory-badges span,.memory-detail-meta{color:var(--muted);font-size:12px}.memory-badges span{border:1px solid var(--line);background:var(--panel2);border-radius:99px;padding:4px 8px}.detail-badges{margin:0 0 14px}.text-link{border:0;background:none;padding:0;color:var(--accent);text-decoration:underline}.memory-detail-meta{margin:8px 0}.memory-edit-form .sub{margin:0}@media(max-width:600px){.timeline-tools{grid-template-columns:1fr 130px}.memory-badges span{font-size:11px}.memory-meta-form label,.memory-edit-form>label,.memory-title-field{font-size:13px}}`;
   document.head.append(memoryStyle);
+  const reportStyle = document.createElement('style');
+  reportStyle.textContent = `.report-description{max-width:620px;line-height:1.55}.report-controls{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin:20px 0}.report-range{display:flex;align-items:center;gap:10px;min-width:0}.report-range strong{font-size:14px;line-height:1.4;text-align:center}.report-step{width:34px;height:34px;flex:none;border:1px solid var(--line);border-radius:8px;background:var(--panel2);color:var(--ink);cursor:pointer;font-size:22px}.report-step:disabled{opacity:.4;cursor:default}.report-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.report-card{min-width:0;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--panel2)}.report-card .eyebrow{margin-bottom:12px}.report-card p{font-size:13px;line-height:1.5;color:var(--muted);margin:8px 0 0}.report-big{font-size:32px;font-weight:700;line-height:1.2}.report-big span{font-size:15px;color:var(--muted)}.report-secondary{color:var(--muted);font-size:12px;line-height:1.5;margin-top:8px}.report-weather{display:grid;gap:8px}.report-weather>div{display:flex;justify-content:space-between;gap:10px;font-size:14px}.report-energy-bars{height:50px;display:flex;align-items:end;gap:4px;margin-top:14px}.report-energy-bars i{flex:1;min-width:3px;max-width:24px;background:var(--accent);border-radius:3px 3px 0 0}.report-highlights{margin-top:24px}.report-highlights .sub{line-height:1.5}.report-highlight-list{display:grid;gap:8px}.report-highlight{display:grid;gap:5px;width:100%;padding:14px;text-align:left;border:1px solid var(--line);border-radius:10px;background:var(--panel2);color:var(--ink);cursor:pointer}.report-highlight:hover,.report-highlight:focus-visible{border-color:var(--accent)}.report-highlight small,.report-highlight span{color:var(--muted);line-height:1.4}.report-highlight span{font-size:13px}.report-empty{padding:18px;border:1px dashed var(--line);border-radius:10px;color:var(--muted);font-size:13px}.report-note{margin-top:18px;color:var(--muted);font-size:12px;line-height:1.5}@media(max-width:650px){.report-grid{grid-template-columns:1fr}.report-controls{align-items:flex-start}.report-range{width:100%;justify-content:space-between}}`;
+  document.head.append(reportStyle);
   // Render every surface again after the overrides are installed; no DOM walking is involved.
   window.renderIcons(); window.renderAll(); window.applyLanguage();
 })();
diff --git a/public/index.html b/public/index.html
index 03b3c09..db1fd1c 100644
--- a/public/index.html
+++ b/public/index.html
@@ -14,7 +14,7 @@ function browserLanguage(){let ls=navigator.languages?.length?navigator.language
 function appName(id){return i18n(APPS[id][1])}function moodName(m){return i18n(m.toUpperCase(),cap(m))}function day(){const d=new Date();return `${d.getFullYear()}-${String(d.getMonth()+1).padStart(2,'0')}-${String(d.getDate()).padStart(2,'0')}`}function fmtDate(d){return new Date(d+'T12:00:00').toLocaleDateString(lang()==='zh'?'zh-CN':'en-US',{weekday:'long',month:'long',day:'numeric',year:'numeric'})}function shortDate(d){return new Date(d+'T12:00:00').toLocaleDateString(lang()==='zh'?'zh-CN':'en-US',lang()==='zh'?{month:'numeric',day:'numeric'}:{month:'short',day:'numeric'}).toUpperCase()}function cap(x){return x[0].toUpperCase()+x.slice(1)}function esc(s){return (s||'').replace(/[&<>]/g,x=>({'&':'&amp;','<':'&lt;','>':'&gt;'}[x]))}
 function applyWallpaper(w){if(!w?.url)return;desktop.style.backgroundImage=`linear-gradient(120deg,color-mix(in srgb,var(--bg) 68%,transparent),color-mix(in srgb,var(--bg) 36%,transparent)),url('${w.url}')`;desktop.style.backgroundSize='cover';desktop.style.backgroundPosition='center';desktop.title=LifeI18n.t('shell.wallpaperTitle',{title:w.title||LifeI18n.t('wallpaper.dailyImage')})}async function loadBingWallpaper(){let s=settings();if(s.wallpaper?.date===day()&&s.wallpaper?.source==='lifeos-proxy'){applyWallpaper(s.wallpaper);return}try{let r=await fetch('/api/bing-wallpaper'),d=await r.json();if(!r.ok||!d.url)throw Error(d.error||'No Bing image');s.wallpaper={date:day(),url:'/api/bing-wallpaper-image?date='+day(),title:d.title||'Bing daily image',source:'lifeos-proxy'};save('lifeos_settings',s);applyWallpaper(s.wallpaper)}catch(e){console.info('Bing wallpaper unavailable; using the calm fallback.',e)}}function init(){let s=settings();document.documentElement.dataset.theme=s.theme==='auto'?(matchMedia('(prefers-color-scheme:light)').matches?'light':'dark'):s.theme;renderIcons();renderTaskbar();loadBingWallpaper();setInterval(clock,1000);clock();setTimeout(()=>window.applyLanguage?.(),0);setTimeout(()=>boot.remove(),650)}
 function desktopIconClick(id,e){if(innerWidth<650){openApp(id);return}selectedIcon=id;document.querySelectorAll('.app-icon').forEach(x=>x.classList.remove('selected'));e.currentTarget.classList.add('selected')}function desktopIconKey(id,e){if(e.key==='Enter'||e.key===' '){e.preventDefault();openApp(id)}}function renderIcons(){icons.innerHTML=Object.entries(APPS).map(([id,[g,n]])=>`<button class="app-icon ${selectedIcon===id?'selected':''}" onclick="desktopIconClick('${id}',event)" ondblclick="openApp('${id}')" onkeydown="desktopIconKey('${id}',event)" oncontextmenu="showContext(event,'${id}')" title="${window.appName(id)}"><span class="glyph">${g}</span><span>${window.appName(id)}</span></button>`).join('')}function taskClick(id){let w=windows[id];if(!w){openApp(id);return}if(w.classList.contains('min')){openApp(id);return}if(activeWindow===id){minWin(id);return}focus(w)}function renderTaskbar(){let ids=innerWidth<650?Object.keys(windows):['today','timeline','museum','insights','tasks','calendar'];tasks.innerHTML=ids.map(id=>{let w=windows[id],min=w?.classList.contains('min'),fg=activeWindow===id&&!min,name=window.appName(id);return`<button class="taskapp ${w?'active running':''} ${min?'minimized':''} ${fg?'foreground':''}" title="${min?LifeI18n.t('common.restore'):name}" aria-label="${LifeI18n.t(min?'common.restore':'shell.openApp',{app:name})}" onclick="taskClick('${id}')">${APPS[id][0]}</button>`}).join('')}
-function clock(){let d=new Date();document.querySelector('#clock').textContent=d.toLocaleTimeString(LifeI18n.locale(), {hour:'2-digit',minute:'2-digit'});document.querySelector('#date').textContent=d.toLocaleDateString(lang()==='zh'?'zh-CN':'en-US',lang()==='zh'?{month:'numeric',day:'numeric'}:{month:'short',day:'numeric'}).toUpperCase()}function toggleLauncher(){launcher.classList.toggle('hidden');calendar.classList.add('hidden');launcher.innerHTML=`<div class="launchhead"><span>LIFE OS</span><span>${LifeI18n.t(`shell.${new Date().getHours()<12?'morning':new Date().getHours()<18?'afternoon':'evening'}`)}</span></div><div class="launchgrid">${Object.entries(APPS).map(([id,a])=>`<button class="launchitem" onclick="openApp('${id}');toggleLauncher()">${a[0]}<br><br>${appName(id)}</button>`).join('')}</div><div class="systemline">${LifeI18n.t('shell.systemOnline',{version:window.LifeOSVersion||'1.5.8'})}</div>`}function toggleCalendar(){calendar.classList.toggle('hidden');launcher.classList.add('hidden');calendar.innerHTML=`<div class="eyebrow">${LifeI18n.t('shell.systemDate')}</div><h2>${fmtDate(day())}</h2><p class="sub">${LifeI18n.t('shell.todaySummary',{memories:mems().length,preserved:museum().length})}</p>`}function hideContext(){document.querySelector('#life-context')?.remove()}function showContext(e,id){e.preventDefault();e.stopPropagation();hideContext();let labels={open:LifeI18n.t('shell.open'),min:LifeI18n.t('shell.minimize'),close:LifeI18n.t('shell.menuCloseWindow'),refresh:LifeI18n.t('shell.refresh'),new:LifeI18n.t('shell.newToday'),system:LifeI18n.t('shell.systemSettings')},actions=id?`<button onclick="openApp('${id}');hideContext()">${labels.open}</button>${windows[id]?`<button onclick="minWin('${id}');hideContext()">${labels.min}</button><button onclick="closeWin('${id}');hideContext()">${labels.close}</button>`:''}`:`<button onclick="renderIcons();hideContext()">${labels.refresh}</button><button onclick="openApp('today');hideContext()">${labels.new}</button><hr><button onclick="openApp('system');hideContext()">${labels.system}</button>`;let m=document.createElement('div');m.id='life-context';m.style.cssText=`position:fixed;z-index:7000;left:${Math.min(e.clientX,innerWidth-190)}px;top:${Math.min(e.clientY,innerHeight-150)}px;width:180px;padding:6px;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)`;m.innerHTML=actions;m.querySelectorAll('button').forEach(b=>b.style.cssText='display:block;width:100%;border:0;background:transparent;color:var(--ink);text-align:left;border-radius:6px;padding:9px 10px;font:12px Manrope');m.querySelectorAll('button').forEach(b=>b.onmouseenter=()=>b.style.background='var(--panel2)');document.body.append(m)}document.addEventListener('contextmenu',e=>{if(e.target.closest('.desktop')&&!e.target.closest('.app-icon')&&!e.target.closest('.window'))showContext(e,null)});document.addEventListener('click',hideContext)
+function clock(){let d=new Date();document.querySelector('#clock').textContent=d.toLocaleTimeString(LifeI18n.locale(), {hour:'2-digit',minute:'2-digit'});document.querySelector('#date').textContent=d.toLocaleDateString(lang()==='zh'?'zh-CN':'en-US',lang()==='zh'?{month:'numeric',day:'numeric'}:{month:'short',day:'numeric'}).toUpperCase()}function toggleLauncher(){launcher.classList.toggle('hidden');calendar.classList.add('hidden');launcher.innerHTML=`<div class="launchhead"><span>LIFE OS</span><span>${LifeI18n.t(`shell.${new Date().getHours()<12?'morning':new Date().getHours()<18?'afternoon':'evening'}`)}</span></div><div class="launchgrid">${Object.entries(APPS).map(([id,a])=>`<button class="launchitem" onclick="openApp('${id}');toggleLauncher()">${a[0]}<br><br>${appName(id)}</button>`).join('')}</div><div class="systemline">${LifeI18n.t('shell.systemOnline',{version:window.LifeOSVersion||'1.6.0'})}</div>`}function toggleCalendar(){calendar.classList.toggle('hidden');launcher.classList.add('hidden');calendar.innerHTML=`<div class="eyebrow">${LifeI18n.t('shell.systemDate')}</div><h2>${fmtDate(day())}</h2><p class="sub">${LifeI18n.t('shell.todaySummary',{memories:mems().length,preserved:museum().length})}</p>`}function hideContext(){document.querySelector('#life-context')?.remove()}function showContext(e,id){e.preventDefault();e.stopPropagation();hideContext();let labels={open:LifeI18n.t('shell.open'),min:LifeI18n.t('shell.minimize'),close:LifeI18n.t('shell.menuCloseWindow'),refresh:LifeI18n.t('shell.refresh'),new:LifeI18n.t('shell.newToday'),system:LifeI18n.t('shell.systemSettings')},actions=id?`<button onclick="openApp('${id}');hideContext()">${labels.open}</button>${windows[id]?`<button onclick="minWin('${id}');hideContext()">${labels.min}</button><button onclick="closeWin('${id}');hideContext()">${labels.close}</button>`:''}`:`<button onclick="renderIcons();hideContext()">${labels.refresh}</button><button onclick="openApp('today');hideContext()">${labels.new}</button><hr><button onclick="openApp('system');hideContext()">${labels.system}</button>`;let m=document.createElement('div');m.id='life-context';m.style.cssText=`position:fixed;z-index:7000;left:${Math.min(e.clientX,innerWidth-190)}px;top:${Math.min(e.clientY,innerHeight-150)}px;width:180px;padding:6px;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)`;m.innerHTML=actions;m.querySelectorAll('button').forEach(b=>b.style.cssText='display:block;width:100%;border:0;background:transparent;color:var(--ink);text-align:left;border-radius:6px;padding:9px 10px;font:12px Manrope');m.querySelectorAll('button').forEach(b=>b.onmouseenter=()=>b.style.background='var(--panel2)');document.body.append(m)}document.addEventListener('contextmenu',e=>{if(e.target.closest('.desktop')&&!e.target.closest('.app-icon')&&!e.target.closest('.window'))showContext(e,null)});document.addEventListener('click',hideContext)
 function openApp(id){launcher.classList.add('hidden');let w=windows[id];if(w){w.classList.remove('min');focus(w);return}w=document.createElement('section');w.className='window';w.dataset.id=id;w.style.left=(innerWidth<650?0:90+Object.keys(windows).length*36)+'px';w.style.top=(innerWidth<650?0:72+Object.keys(windows).length*28)+'px';w.innerHTML=`<div class="titlebar" title="${LifeI18n.t('shell.doubleClickMaximize')}"><span class="titleicon">${APPS[id][0]}</span><span class="wtitle">${appName(id)}</span><div class="controls"><button data-window-action="min" aria-label="${LifeI18n.t('shell.minimize')}">—</button><button data-window-action="max" aria-label="${LifeI18n.t('shell.maximize')}">□</button><button data-window-action="close" aria-label="${LifeI18n.t('shell.close')}">×</button></div></div><div class="content" id="content-${id}"></div>`;windows[id]=w;document.querySelector('#windows').append(w);let controls=w.querySelector('.controls'),bar=w.querySelector('.titlebar');controls.addEventListener('pointerdown',e=>{e.preventDefault();e.stopPropagation()});controls.addEventListener('click',e=>{let action=e.target.closest('button')?.dataset.windowAction;if(!action)return;e.preventDefault();e.stopPropagation();if(action==='min')minWin(id);if(action==='max')maxWin(id);if(action==='close')closeWin(id)});bar.addEventListener('dblclick',e=>{if(!e.target.closest('.controls'))maxWin(id)});w.addEventListener('pointerdown',()=>focus(w));drag(w);renderApp(id);focus(w)}function focus(w){if(!w)return;activeWindow=w.dataset.id;w.style.zIndex=++z;document.querySelectorAll('.window').forEach(x=>x.classList.toggle('active-window',x===w));renderTaskbar()}function closeWin(id){windows[id]?.remove();delete windows[id];if(activeWindow===id){activeWindow=Object.keys(windows).find(k=>!windows[k].classList.contains('min'))||null;if(activeWindow)focus(windows[activeWindow])}renderTaskbar()}function minWin(id){let w=windows[id];if(!w)return;w.classList.add('min');if(activeWindow===id){activeWindow=Object.keys(windows).find(k=>k!==id&&!windows[k].classList.contains('min'))||null;if(activeWindow)focus(windows[activeWindow])}renderTaskbar();toast(i18n('MINIMIZED — TAP THE APP ICON TO RESTORE'))}function maxWin(id){let w=windows[id];if(!w)return;w.classList.toggle('max');focus(w)}function snapWindow(w){if(innerWidth<650||w.classList.contains('max'))return;let r=w.getBoundingClientRect(),edge=22;if(r.top<edge){w.classList.add('max');return}if(r.left<edge){w.style.left='18px';w.style.top='18px';w.style.width='calc(50vw - 27px)';w.style.height='calc(100vh - 98px)'}else if(r.right>innerWidth-edge){w.style.left='calc(50vw + 9px)';w.style.top='18px';w.style.width='calc(50vw - 27px)';w.style.height='calc(100vh - 98px)'}}function drag(w){let bar=w.querySelector('.titlebar'),x,y,l,t;bar.onpointerdown=e=>{if(e.target.closest('.controls')||innerWidth<650)return;if(w.classList.contains('max'))w.classList.remove('max');x=e.clientX;y=e.clientY;l=w.offsetLeft;t=w.offsetTop;bar.setPointerCapture(e.pointerId);bar.onpointermove=e=>{w.style.left=Math.max(0,l+e.clientX-x)+'px';w.style.top=Math.max(0,t+e.clientY-y)+'px'};bar.onpointerup=()=>{bar.onpointermove=null;snapWindow(w)}}}document.addEventListener('keydown',e=>{if(e.altKey&&e.key==='F4'&&activeWindow){e.preventDefault();closeWin(activeWindow)}if(e.key==='Escape'&&activeWindow&&!document.querySelector('.modal')&&!document.querySelector('#lifeos-search')){let w=windows[activeWindow];if(w?.classList.contains('max')){e.preventDefault();maxWin(activeWindow)}}})
 function renderApp(id){let c=document.querySelector('#content-'+id);if(!c)return;if(id==='today')window.today(c);if(id==='timeline')window.timeline(c);if(id==='museum')window.museumApp(c);if(id==='insights')window.insights(c);if(id==='profile')window.profileApp(c);if(id==='tasks')window.tasksApp(c);if(id==='calendar')window.calendarApp(c);if(id==='system')window.systemApp(c);setTimeout(()=>window.applyLanguage?.(),0)}function renderAll(){Object.keys(windows).forEach(renderApp);renderTaskbar();window.renderDesktopGoalCountdowns?.();setTimeout(()=>window.applyLanguage?.(),0)}document.addEventListener('click',e=>{if(e.target.closest('#content-today .chip,#content-today .energy button'))setTimeout(()=>window.applyLanguage?.(),0)})
 let todayDraft=null,todayTitleDraft=null,todayTargetDate=null;function today(c){let m=mems().find(x=>x.date===day());if(todayDraft===null){selectedMood=m?.mood||'cloudy';selectedEnergy=m?.energy||3}let f=m||filmFor(selectedMood,selectedEnergy),text=todayDraft===null?(m?.text||''):todayDraft;c.innerHTML=`<div class="eyebrow">${new Date().toLocaleDateString('en-US',{weekday:'long'}).toUpperCase()}</div><h1>${fmtDate(day()).replace(/^[^,]+, /,'')}</h1><p class="sub">How was your day?</p><div class="today-grid"><div><textarea id="entry" class="entry" placeholder="Write something about today..." oninput="todayDraft=this.value">${esc(text)}</textarea><div class="actions"><button class="primary" onclick="archiveToday()">${m?'UPDATE MEMORY':'ARCHIVE TODAY'}</button><span id="saveStatus" class="status"></span></div></div><aside><div class="eyebrow">TODAY'S WEATHER</div><div class="choices">${['clear','light','cloudy','rain','storm'].map(x=>`<button class="chip ${x===selectedMood?'selected':''}" onclick="setMood('${x}')">${x.toUpperCase()}</button>`).join('')}</div><div class="eyebrow" style="margin-top:22px">ENERGY LEVEL</div><div class="energy">${[1,2,3,4,5].map(x=>`<button class="${x===selectedEnergy?'selected':''}" onclick="setEnergy(${x})">${x}</button>`).join('')}</div><div class="film"><div class="eyebrow">TODAY'S FILM</div><div class="film-title">${f.filmTitle}</div><div class="sub">${f.filmSubtitle}</div><p class="film-copy">“${f.filmLine}”</p></div></aside></div>`}function filmFor(m,e){const dict=LifeI18n.dictionaries[lang()==='zh'?'zh':'en'],seed=[...`${day()}|${m}|${e}`].reduce((sum,char,index)=>sum+char.charCodeAt(0)*(index+1),0),n=seed%dict.prompt.films.length;return{filmTitle:dict.prompt.films[n].title,filmSubtitle:dict.prompt.films[n].subtitle,filmLine:dict.prompt.lines[(n*3+e)%dict.prompt.lines.length]}}function rerenderToday(){let old=document.querySelector('#entry');todayDraft=old?old.value:todayDraft||'';window.today(document.querySelector('#content-today'));let entry=document.querySelector('#entry');entry?.focus();entry?.setSelectionRange(entry.value.length,entry.value.length)}function setMood(x){selectedMood=x;rerenderToday()}function setEnergy(x){selectedEnergy=x;rerenderToday()}function archiveToday(){let text=document.querySelector('#entry').value.trim(),a=mems(),old=a.find(x=>x.date===day()),f=old||filmFor(selectedMood,selectedEnergy),now=new Date().toISOString(),m={id:old?.id||'memory_'+crypto.randomUUID(),date:day(),text,mood:selectedMood,energy:selectedEnergy,filmTitle:f.filmTitle,filmSubtitle:f.filmSubtitle,filmLine:f.filmLine,createdAt:old?.createdAt||now,updatedAt:now};let status=document.querySelector('#saveStatus');status.textContent='ARCHIVING MEMORY...';setTimeout(()=>{save('lifeos_memories',[...a.filter(x=>x.date!==day()),m].sort((x,y)=>y.date.localeCompare(x.date)));todayDraft=null;status.textContent='MEMORY ARCHIVED';renderAll()},360)}
@@ -23,6 +23,6 @@ function museumApp(c){let a=museum(),ms=mems();c.innerHTML=`<div class="eyebrow"
 function streak(a){let s=0,d=new Date();while(a.some(m=>m.date===d.toISOString().slice(0,10))){s++;d.setDate(d.getDate()-1)}return s}function longest(a){let ds=a.map(x=>x.date).sort(),best=0,run=0,last='';ds.forEach(d=>{run=last&&((new Date(d)-new Date(last))/864e5===1)?run+1:1;best=Math.max(best,run);last=d});return best}function insights(c){let a=mems(),last=a.filter(m=>(Date.now()-new Date(m.date+'T12:00:00'))<2592e6),cnt={clear:0,light:0,cloudy:0,rain:0,storm:0};last.forEach(x=>cnt[x.mood]++);let avg=a.length?(a.reduce((s,x)=>s+x.energy,0)/a.length).toFixed(1):'—',days={};a.forEach(x=>{let d=new Date(x.date+'T12:00:00').toLocaleDateString('en-US',{weekday:'long'});days[d]=(days[d]||0)+1});let active=Object.entries(days).sort((x,y)=>y[1]-x[1])[0]?.[0]||'—';c.innerHTML=`<div class="eyebrow">LAST 30 DAYS</div><h1>Insights, quietly.</h1><div class="insights"><section class="metric"><div class="eyebrow">WEATHER</div>${Object.entries(cnt).map(([k,v])=>`<div class="sub">${cap(k)} <b style="float:right;color:var(--ink)">${v} DAYS</b></div>`).join('')}</section><section class="metric"><div class="eyebrow">AVERAGE ENERGY</div><div class="big">${avg}<span style="font-size:16px"> / 5</span></div><div class="bars">${a.slice(0,10).reverse().map(x=>`<i class="bar" style="height:${x.energy*18}%"></i>`).join('')||'<span class="sub">No entries yet</span>'}</div></section><section class="metric"><div class="eyebrow">MOST ACTIVE DAY</div><div class="big" style="font-size:26px">${active}</div></section><section class="metric"><div class="eyebrow">CURRENT STREAK</div><div class="big">${streak(a)}<span style="font-size:16px"> DAYS</span></div><div class="sub">Longest streak: ${longest(a)} days</div></section></div>`}
 function profileApp(c){let p=profile(),a=mems(),common=Object.entries(a.reduce((o,m)=>(o[m.mood]=(o[m.mood]||0)+1,o),{})).sort((x,y)=>y[1]-x[1])[0]?.[0]||'—',avg=a.length?(a.reduce((x,m)=>x+m.energy,0)/a.length).toFixed(1):'—',started=Math.max(1,Math.floor((Date.now()-new Date(p.startDate))/864e5));c.innerHTML=`<div class="eyebrow">SYSTEM PROFILE</div><h1>${p.name?esc(p.name)+' · ':''}LIFE OS ONLINE</h1><div class="profile-grid"><div class="stat"><b>${started}</b><span>DAYS ONLINE</span></div><div class="stat"><b>${a.length}</b><span>MEMORIES</span></div><div class="stat"><b>${museum().length}</b><span>MUSEUM ITEMS</span></div><div class="stat"><b>${streak(a)}</b><span>CURRENT STREAK</span></div><div class="stat"><b>${longest(a)}</b><span>LONGEST STREAK</span></div><div class="stat"><b>${cap(common)}</b><span>COMMON WEATHER</span></div></div><div class="eyebrow">PERSONAL SYSTEM</div><div class="formrow"><label>Display Name</label><input id="pname" value="${esc(p.name)}"></div><div class="formrow"><label>Birthday (optional)</label><input id="pbday" type="date" value="${esc(p.birthday)}"></div><div class="formrow"><label>Life OS Start Date</label><input id="pstart" type="date" value="${esc(p.startDate)}"></div><div class="formrow"><label>Personal Motto</label><input id="pmotto" value="${esc(p.motto)}"></div><div class="actions"><button class="primary" onclick="saveProfile()">SAVE PROFILE</button><span class="status">AVERAGE ENERGY ${avg} / 5</span></div>`}function saveProfile(){save('lifeos_profile',{name:pname.value,birthday:pbday.value,startDate:pstart.value||day(),motto:pmotto.value});renderAll();toast('PROFILE SAVED')}
 function today(c){let m=mems().find(x=>x.date===day());if(todayDraft===null){selectedMood=m?.mood||'cloudy';selectedEnergy=m?.energy||3}let f=m||filmFor(selectedMood,selectedEnergy),text=todayDraft===null?(m?.text||''):todayDraft,cWeek=new Date().toLocaleDateString(lang()==='zh'?'zh-CN':'en-US',{weekday:'long'}).toUpperCase();c.innerHTML=`<div class="eyebrow">${cWeek}</div><h1>${fmtDate(day()).replace(/^[^,]+, /,'')}</h1><p class="sub">${i18n('How was your day?')}</p><div class="today-grid"><div><textarea id="entry" class="entry" placeholder="${i18n('Write something about today...')}" oninput="todayDraft=this.value">${esc(text)}</textarea><div class="actions"><button class="primary" onclick="archiveToday()">${i18n(m?'UPDATE MEMORY':'ARCHIVE TODAY')}</button><span id="saveStatus" class="status"></span></div></div><aside><div class="eyebrow">${i18n("TODAY'S WEATHER")}</div><div class="choices">${['clear','light','cloudy','rain','storm'].map(x=>`<button class="chip ${x===selectedMood?'selected':''}" onclick="setMood('${x}')">${moodName(x)}</button>`).join('')}</div><div class="eyebrow" style="margin-top:22px">${i18n('ENERGY LEVEL')}</div><div class="energy">${[1,2,3,4,5].map(x=>`<button class="${x===selectedEnergy?'selected':''}" onclick="setEnergy(${x})">${x}</button>`).join('')}</div><div class="film"><div class="eyebrow">${i18n("TODAY'S FILM")}</div><div class="film-title">${f.filmTitle}</div><div class="sub">${f.filmSubtitle}</div><p class="film-copy">“${f.filmLine}”</p></div></aside></div>`}function rerenderToday(){let old=document.querySelector('#entry');todayDraft=old?old.value:todayDraft||'';window.today(document.querySelector('#content-today'));let entry=document.querySelector('#entry');entry?.focus();entry?.setSelectionRange(entry.value.length,entry.value.length)}
-function systemApp(c){let s=settings(),bytes=new Blob([JSON.stringify({mems:mems(),museum:museum(),profile:profile()})]).size;let rec=s.lastBackup&&(Date.now()-new Date(s.lastBackup)>12096e5);c.innerHTML=`<div class="eyebrow">SYSTEM SETTINGS</div><h1>System, local and yours.</h1><div class="settings"><section><div class="eyebrow">APPEARANCE</div><div class="choices">${['dark','light','auto'].map(x=>`<button class="chip ${s.theme===x?'selected':''}" onclick="theme('${x}')">${x.toUpperCase()}</button>`).join('')}</div></section><section><div class="eyebrow">LANGUAGE</div><div class="choices"><button class="chip ${s.language!=='zh'?'selected':''}" onclick="setLanguage('en')">ENGLISH</button><button class="chip ${s.language==='zh'?'selected':''}" onclick="setLanguage('zh')">CHINESE</button></div></section><section><div class="eyebrow">DATA</div><div class="actions"><button class="primary" onclick="exportData()">EXPORT DATA</button><button class="secondary" onclick="document.querySelector('#importer').click()">IMPORT DATA</button><button class="danger" onclick="resetConfirm()">RESET LIFE OS</button><input id="importer" class="hidden" type="file" accept=".json" onchange="readImport(this)"></div></section><section><div class="eyebrow">STORAGE</div><p>Local Storage<br>${mems().length} memories · ${museum().length} museum items · Approx. ${Math.ceil(bytes/1024)} KB</p></section><section><div class="eyebrow">DATA STORAGE</div><p>Your data is stored locally in this browser.<br>Create regular backups to prevent data loss.</p><p>${s.lastBackup?'LAST BACKUP · '+fmtDate(s.lastBackup.slice(0,10)):'LAST BACKUP · NEVER'} ${rec?'<br><b style="color:var(--accent)">BACKUP RECOMMENDED</b>':''}</p></section><section><div class="eyebrow">VERSION</div><p>Life OS<br>Version ${window.LifeOSVersion||'1.5.8'} · Schema v2</p></section></div>`}function theme(x){let s=settings();s.theme=x;save('lifeos_settings',s);init();renderAll()}function exportData(){let data={app:'Life OS',version:window.LifeOSVersion||'1.5.8',schemaVersion:1,exportedAt:new Date().toISOString(),profile:profile(),memories:mems(),museum:museum(),settings:settings()};let a=document.createElement('a');a.href=URL.createObjectURL(new Blob([JSON.stringify(data,null,2)],{type:'application/json'}));a.download='life-os-backup-'+day()+'.json';a.click();let s=settings();s.lastBackup=new Date().toISOString();save('lifeos_settings',s);renderAll();toast('BACKUP CREATED')}function readImport(el){let f=el.files[0];if(!f)return;let r=new FileReader;r.onload=()=>{try{let d=JSON.parse(r.result);if(d.app!=='Life OS'||![1,2].includes(d.schemaVersion)||!Array.isArray(d.memories)||!Array.isArray(d.museum))throw 0;importData=d;importPreview()}catch{toast('INVALID BACKUP FILE')}};r.readAsText(f)}function importPreview(){let d=importData;modal.innerHTML=`<div class="modal"><div class="modalbox"><div class="eyebrow">LIFE OS BACKUP</div><h2>Ready to restore</h2><p class="sub">Exported: ${fmtDate(d.exportedAt.slice(0,10))}<br>Memories: ${d.memories.length}<br>Museum Items: ${d.museum.length}</p><div class="actions"><button class="primary" onclick="applyImport('merge')">MERGE</button><button class="danger" onclick="replaceConfirm()">REPLACE ALL DATA</button><button class="secondary" onclick="modal.innerHTML=''">CANCEL</button></div></div></div>`}function replaceConfirm(){modal.innerHTML=`<div class="modal"><div class="modalbox"><div class="eyebrow">FINAL CONFIRMATION</div><h2>Replace all Life OS data?</h2><p class="sub">This will replace all current Life OS data.</p><div class="actions"><button class="danger" onclick="applyImport('replace')">REPLACE DATA</button><button class="secondary" onclick="importPreview()">CANCEL</button></div></div></div>`}function applyImport(mode){let d=importData;if(mode==='replace'){save('lifeos_memories',d.memories);save('lifeos_museum',d.museum);save('lifeos_profile',d.profile||{});save('lifeos_settings',d.settings||{})}else{let a=mems(), ids=new Set(a.map(x=>x.id)),dates=new Set(a.map(x=>x.date));save('lifeos_memories',[...a,...d.memories.filter(x=>!ids.has(x.id)&&!dates.has(x.date))]);let mu=museum(),mi=new Set(mu.map(x=>x.id));save('lifeos_museum',[...mu,...d.museum.filter(x=>!mi.has(x.id))])}modal.innerHTML='';toast('RESTORING SYSTEM...');setTimeout(()=>{renderAll();toast('SYSTEM RESTORED')},500)}function resetConfirm(){modal.innerHTML=`<div class="modal"><div class="modalbox"><div class="eyebrow">RESET LIFE OS</div><h2>Reset all local data?</h2><p class="sub">Export a backup first if you want to keep it.</p><div class="actions"><button class="danger" onclick="['lifeos_memories','lifeos_museum','lifeos_profile','lifeos_settings','lifeos_system'].forEach(k=>localStorage.removeItem(k));location.reload()">RESET DATA</button><button class="secondary" onclick="modal.innerHTML=''">CANCEL</button></div></div></div>`}function toast(t){let x=document.createElement('div');x.className='toast';x.textContent=t;document.body.append(x);setTimeout(()=>x.remove(),2000)}
+function systemApp(c){let s=settings(),bytes=new Blob([JSON.stringify({mems:mems(),museum:museum(),profile:profile()})]).size;let rec=s.lastBackup&&(Date.now()-new Date(s.lastBackup)>12096e5);c.innerHTML=`<div class="eyebrow">SYSTEM SETTINGS</div><h1>System, local and yours.</h1><div class="settings"><section><div class="eyebrow">APPEARANCE</div><div class="choices">${['dark','light','auto'].map(x=>`<button class="chip ${s.theme===x?'selected':''}" onclick="theme('${x}')">${x.toUpperCase()}</button>`).join('')}</div></section><section><div class="eyebrow">LANGUAGE</div><div class="choices"><button class="chip ${s.language!=='zh'?'selected':''}" onclick="setLanguage('en')">ENGLISH</button><button class="chip ${s.language==='zh'?'selected':''}" onclick="setLanguage('zh')">CHINESE</button></div></section><section><div class="eyebrow">DATA</div><div class="actions"><button class="primary" onclick="exportData()">EXPORT DATA</button><button class="secondary" onclick="document.querySelector('#importer').click()">IMPORT DATA</button><button class="danger" onclick="resetConfirm()">RESET LIFE OS</button><input id="importer" class="hidden" type="file" accept=".json" onchange="readImport(this)"></div></section><section><div class="eyebrow">STORAGE</div><p>Local Storage<br>${mems().length} memories · ${museum().length} museum items · Approx. ${Math.ceil(bytes/1024)} KB</p></section><section><div class="eyebrow">DATA STORAGE</div><p>Your data is stored locally in this browser.<br>Create regular backups to prevent data loss.</p><p>${s.lastBackup?'LAST BACKUP · '+fmtDate(s.lastBackup.slice(0,10)):'LAST BACKUP · NEVER'} ${rec?'<br><b style="color:var(--accent)">BACKUP RECOMMENDED</b>':''}</p></section><section><div class="eyebrow">VERSION</div><p>Life OS<br>Version ${window.LifeOSVersion||'1.6.0'} · Schema v2</p></section></div>`}function theme(x){let s=settings();s.theme=x;save('lifeos_settings',s);init();renderAll()}function exportData(){let data={app:'Life OS',version:window.LifeOSVersion||'1.6.0',schemaVersion:1,exportedAt:new Date().toISOString(),profile:profile(),memories:mems(),museum:museum(),settings:settings()};let a=document.createElement('a');a.href=URL.createObjectURL(new Blob([JSON.stringify(data,null,2)],{type:'application/json'}));a.download='life-os-backup-'+day()+'.json';a.click();let s=settings();s.lastBackup=new Date().toISOString();save('lifeos_settings',s);renderAll();toast('BACKUP CREATED')}function readImport(el){let f=el.files[0];if(!f)return;let r=new FileReader;r.onload=()=>{try{let d=JSON.parse(r.result);if(d.app!=='Life OS'||![1,2].includes(d.schemaVersion)||!Array.isArray(d.memories)||!Array.isArray(d.museum))throw 0;importData=d;importPreview()}catch{toast('INVALID BACKUP FILE')}};r.readAsText(f)}function importPreview(){let d=importData;modal.innerHTML=`<div class="modal"><div class="modalbox"><div class="eyebrow">LIFE OS BACKUP</div><h2>Ready to restore</h2><p class="sub">Exported: ${fmtDate(d.exportedAt.slice(0,10))}<br>Memories: ${d.memories.length}<br>Museum Items: ${d.museum.length}</p><div class="actions"><button class="primary" onclick="applyImport('merge')">MERGE</button><button class="danger" onclick="replaceConfirm()">REPLACE ALL DATA</button><button class="secondary" onclick="modal.innerHTML=''">CANCEL</button></div></div></div>`}function replaceConfirm(){modal.innerHTML=`<div class="modal"><div class="modalbox"><div class="eyebrow">FINAL CONFIRMATION</div><h2>Replace all Life OS data?</h2><p class="sub">This will replace all current Life OS data.</p><div class="actions"><button class="danger" onclick="applyImport('replace')">REPLACE DATA</button><button class="secondary" onclick="importPreview()">CANCEL</button></div></div></div>`}function applyImport(mode){let d=importData;if(mode==='replace'){save('lifeos_memories',d.memories);save('lifeos_museum',d.museum);save('lifeos_profile',d.profile||{});save('lifeos_settings',d.settings||{})}else{let a=mems(), ids=new Set(a.map(x=>x.id)),dates=new Set(a.map(x=>x.date));save('lifeos_memories',[...a,...d.memories.filter(x=>!ids.has(x.id)&&!dates.has(x.date))]);let mu=museum(),mi=new Set(mu.map(x=>x.id));save('lifeos_museum',[...mu,...d.museum.filter(x=>!mi.has(x.id))])}modal.innerHTML='';toast('RESTORING SYSTEM...');setTimeout(()=>{renderAll();toast('SYSTEM RESTORED')},500)}function resetConfirm(){modal.innerHTML=`<div class="modal"><div class="modalbox"><div class="eyebrow">RESET LIFE OS</div><h2>Reset all local data?</h2><p class="sub">Export a backup first if you want to keep it.</p><div class="actions"><button class="danger" onclick="['lifeos_memories','lifeos_museum','lifeos_profile','lifeos_settings','lifeos_system'].forEach(k=>localStorage.removeItem(k));location.reload()">RESET DATA</button><button class="secondary" onclick="modal.innerHTML=''">CANCEL</button></div></div></div>`}function toast(t){let x=document.createElement('div');x.className='toast';x.textContent=t;document.body.append(x);setTimeout(()=>x.remove(),2000)}
 window.renderIcons=renderIcons;window.renderAll=renderAll;window.toast=toast;
-</script><script src="boot-guard.js"></script><script src="locales/en.js?v=1.5.8"></script><script src="locales/zh-CN.js?v=1.5.8"></script><script src="i18n.js?v=1.5.8"></script><script src="tasks.js"></script><script src="calendar.js"></script><script src="addons.js"></script><script src="i18n-renderers.js?v=1.5.8"></script><script>window.LifeOSVersion=window.LifeOSVersion||'1.5.8';window.init();if('serviceWorker' in navigator){window.addEventListener('load',()=>navigator.serviceWorker.register('/service-worker.js').catch(()=>{}))}</script></body></html>
+</script><script src="boot-guard.js"></script><script src="locales/en.js?v=1.6.0"></script><script src="locales/zh-CN.js?v=1.6.0"></script><script src="i18n.js?v=1.6.0"></script><script src="tasks.js"></script><script src="calendar.js"></script><script src="addons.js"></script><script src="i18n-renderers.js?v=1.6.0"></script><script>window.LifeOSVersion=window.LifeOSVersion||'1.6.0';window.init();if('serviceWorker' in navigator){window.addEventListener('load',()=>navigator.serviceWorker.register('/service-worker.js').catch(()=>{}))}</script></body></html>
diff --git a/public/locales/en.json b/public/locales/en.json
index fffd6a1..985ceac 100644
--- a/public/locales/en.json
+++ b/public/locales/en.json
@@ -92,14 +92,31 @@
     "collection": "COLLECTION"
   },
   "insights": {
-    "eyebrow": "LAST 30 DAYS",
-    "title": "Insights, quietly.",
-    "weather": "WEATHER",
-    "average": "AVERAGE ENERGY",
-    "active": "MOST ACTIVE DAY",
-    "current": "CURRENT STREAK",
-    "longest": "Longest streak: {count} days",
-    "noEntries": "No entries yet"
+    "eyebrow": "PERIOD REPORTS",
+    "title": "Insights",
+    "description": "A factual view of what you recorded and completed.",
+    "period": "Report period",
+    "week": "WEEK",
+    "month": "MONTH",
+    "previous": "Previous period",
+    "next": "Next period",
+    "records": "RECORDING FREQUENCY",
+    "recordedDays": "{count} entries · {percent}% of elapsed days",
+    "tasks": "TASKS COMPLETED",
+    "completedTasks": "Tasks marked complete in this period",
+    "taskDetails": "{created} tasks created · {goals} goals completed",
+    "weather": "COMMON WEATHER",
+    "noWeather": "No weather recorded in this period",
+    "energy": "RECORDED ENERGY",
+    "energyFromTo": "First entry {first}/5 → latest {last}/5",
+    "singleEnergy": "One energy entry in this period",
+    "noEnergy": "No energy recorded in this period",
+    "highlights": "MOMENTS TO REVISIT",
+    "highlightSource": "Saved memories or entries tagged #highlight or #高光.",
+    "highlightFavorite": "SAVED",
+    "highlightTag": "TAGGED",
+    "highlightEmpty": "No saved or tagged memories in this period.",
+    "note": "Only saved records are counted. Missing dates carry no inferred weather or energy."
   },
   "profile": {
     "eyebrow": "SYSTEM PROFILE",
diff --git a/public/locales/zh-CN.json b/public/locales/zh-CN.json
index d1784aa..39ea0c8 100644
--- a/public/locales/zh-CN.json
+++ b/public/locales/zh-CN.json
@@ -92,14 +92,31 @@
     "collection": "收藏"
   },
   "insights": {
-    "eyebrow": "最近 30 天",
-    "title": "安静地看见时间。",
-    "weather": "天气",
-    "average": "平均能量",
-    "active": "最活跃日",
-    "current": "当前连续记录",
-    "longest": "最长连续记录：{count} 天",
-    "noEntries": "暂无记录"
+    "eyebrow": "周期回顾",
+    "title": "洞察",
+    "description": "回顾已记录和已完成的事实。",
+    "period": "报告周期",
+    "week": "周报",
+    "month": "月报",
+    "previous": "上一期",
+    "next": "下一期",
+    "records": "记录频率",
+    "recordedDays": "{count} 条记忆 · 已过天数的 {percent}%",
+    "tasks": "任务完成",
+    "completedTasks": "本期标记完成的任务",
+    "taskDetails": "新建任务 {created} · 完成目标 {goals}",
+    "weather": "常见天气",
+    "noWeather": "本期暂无天气记录",
+    "energy": "记录时的能量",
+    "energyFromTo": "首条 {first}/5 → 末条 {last}/5",
+    "singleEnergy": "本期只有一条能量记录",
+    "noEnergy": "本期暂无能量记录",
+    "highlights": "值得回看的片段",
+    "highlightSource": "来自本期收藏或标记 #高光、#highlight 的记忆。",
+    "highlightFavorite": "已收藏",
+    "highlightTag": "已标记",
+    "highlightEmpty": "本期暂无收藏或高光标签记忆。",
+    "note": "只统计已保存的记录；未记录的日期不推断天气或能量。"
   },
   "profile": {
     "eyebrow": "系统档案",
diff --git a/public/service-worker.js b/public/service-worker.js
index a55aaad..4431559 100644
--- a/public/service-worker.js
+++ b/public/service-worker.js
@@ -1,4 +1,4 @@
-const CACHE = 'life-os-shell-v1.5.8';
+const CACHE = 'life-os-shell-v1.6.0';
 const SHELL = [
   '/', '/index.html', '/manifest.webmanifest', '/life-os-icon.svg'
 ];
diff --git a/scripts/build.mjs b/scripts/build.mjs
index 1bff109..20acda2 100644
--- a/scripts/build.mjs
+++ b/scripts/build.mjs
@@ -8,7 +8,7 @@ const meta = new URL("../dist/.openai/", import.meta.url);
 await rm(dist, { recursive: true, force: true });
 await Promise.all([mkdir(server, { recursive: true }), mkdir(meta, { recursive: true })]);
 const [rawIndexHtml, addonsJs, bootGuardJs, i18nJs, tasksJs, calendarJs, i18nRenderersJs, manifest, serviceWorker, icon, localeEn, localeZh] = await Promise.all([text("index.html"), text("addons.js"), text("boot-guard.js"), text("i18n.js"), text("tasks.js"), text("calendar.js"), text("i18n-renderers.js"), text("manifest.webmanifest"), text("service-worker.js"), text("life-os-icon.svg"), readFile(new URL("../public/locales/en.json", import.meta.url), "utf8"), readFile(new URL("../public/locales/zh-CN.json", import.meta.url), "utf8")]);
-const release = "1.5.8";
+const release = "1.6.0";
 const localeEnJs = `window.LifeOSLocales=window.LifeOSLocales||{};window.LifeOSLocales.en=${localeEn};`;
 const localeZhJs = `window.LifeOSLocales=window.LifeOSLocales||{};window.LifeOSLocales['zh-CN']=${localeZh};`;
 let indexHtml = rawIndexHtml.replace('src="addons.js"', `src="addons.js?v=${release}"`).replace('src="tasks.js"', `src="tasks.js?v=${release}"`).replace('src="calendar.js"', `src="calendar.js?v=${release}"`);
diff --git a/scripts/validate.mjs b/scripts/validate.mjs
index 87ab1f9..ca91d3b 100644
--- a/scripts/validate.mjs
+++ b/scripts/validate.mjs
@@ -115,14 +115,15 @@ assert.match(assets.i18nRenderersJs, /onclick=\"window\.setLanguage\('zh'\)\"/);
 assert.doesNotMatch(assets.addonsJs, /lifeos_language_preference_v1/, "the device locale preference stays outside cloud-synced keys");
 const uiNodes = new Map();
 const uiNode = () => ({ innerHTML: "", textContent: "", style: {}, dataset: {}, classList: { add() {}, remove() {}, toggle() {}, contains: () => false }, remove() {}, append() {}, querySelector: () => null, querySelectorAll: () => [] });
-for (const id of ["icons", "tasks", "launcher", "calendar", "desktop", "boot", "modal", "windows", "clock", "date", "desktop-brand", "life-launcher", "content-system"]) uiNodes.set(`#${id}`, uiNode());
+for (const id of ["icons", "tasks", "launcher", "calendar", "desktop", "boot", "modal", "windows", "clock", "date", "desktop-brand", "life-launcher", "content-system", "content-insights"]) uiNodes.set(`#${id}`, uiNode());
 const uiDocument = {
   documentElement: { dataset: {}, lang: "en" }, title: "", head: { insertAdjacentHTML() {}, append() {} }, body: { append() {} },
   querySelector: selector => uiNodes.get(selector) || null, getElementById: id => uiNodes.get(`#${id}`) || null,
   createElement: uiNode, addEventListener() {}, querySelectorAll: () => []
 };
+const uiStorage = makeStorage();
 const uiContext = vm.createContext({
-  document: uiDocument, navigator: { languages: ["en-US"], language: "en-US" }, localStorage: makeStorage(),
+  document: uiDocument, navigator: { languages: ["en-US"], language: "en-US" }, localStorage: uiStorage,
   Blob, crypto: globalThis.crypto, innerWidth: 1000, innerHeight: 800,
   matchMedia: () => ({ matches: false }), setTimeout: () => 0, setInterval: () => 0,
   fetch: async () => ({ ok: false, json: async () => ({}) }), console,
@@ -143,6 +144,40 @@ uiContext.navigator.languages = ["zh-CN"];
 uiContext.setLanguage("auto");
 assert.match(uiNodes.get("#content-system").innerHTML, /系统设置/);
 assert.equal(uiContext.LifeI18n.preference(), "auto");
+uiContext.setLanguage("en");
+const calendarKey = date => `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, "0")}-${String(date.getDate()).padStart(2, "0")}`;
+const current = new Date(), previousWeek = new Date(current.getFullYear(), current.getMonth(), current.getDate() - 7, 12);
+const currentKey = calendarKey(current), previousKey = calendarKey(previousWeek), currentStamp = new Date(current.getFullYear(), current.getMonth(), current.getDate(), 12).toISOString();
+uiStorage.setItem("lifeos_memories", JSON.stringify([
+  { id: "current-highlight", date: currentKey, title: "Current highlight", text: "A real saved moment", mood: "clear", energy: 4, tags: ["高光"] },
+  { id: "previous-highlight", date: previousKey, title: "Previous highlight", text: "An older moment", mood: "rain", energy: 2, tags: [] }
+]));
+uiStorage.setItem("lifeos_museum", JSON.stringify([{ id: "artifact-prev", memoryId: "previous-highlight" }]));
+uiStorage.setItem("lifeos_system", JSON.stringify({ schemaVersion: 2, tasksBoard: {
+  tasks: [{ id: "done-now", done: true, createdAt: currentStamp, completedAt: currentStamp }, { id: "done-before", done: true, createdAt: previousWeek.toISOString(), completedAt: previousWeek.toISOString() }],
+  goals: [{ id: "goal-now", done: true, completedAt: currentStamp }]
+} }));
+uiContext.insights(uiNodes.get("#content-insights"));
+let report = uiNodes.get("#content-insights").innerHTML;
+assert.match(report, /Current highlight/);
+assert.doesNotMatch(report, /Previous highlight/);
+assert.match(report, /1 tasks created · 1 goals completed/);
+assert.match(report, /First entry|One energy entry/);
+uiContext.shiftInsights(-1);
+report = uiNodes.get("#content-insights").innerHTML;
+assert.match(report, /Previous highlight/);
+assert.doesNotMatch(report, /Current highlight/);
+assert.match(report, /SAVED/);
+uiContext.setInsightsView("month");
+report = uiNodes.get("#content-insights").innerHTML;
+assert.match(report, /Current highlight/);
+assert.match(report, /MONTH/);
+uiStorage.setItem("lifeos_memories", "[]");
+uiStorage.setItem("lifeos_museum", "[]");
+uiStorage.setItem("lifeos_system", JSON.stringify({ schemaVersion: 2, tasksBoard: { tasks: [], goals: [] } }));
+uiContext.insights(uiNodes.get("#content-insights"));
+assert.match(uiNodes.get("#content-insights").innerHTML, /No weather recorded in this period/);
+assert.match(uiNodes.get("#content-insights").innerHTML, /No saved or tagged memories in this period/);
 const zhLogin = await worker.default.fetch(new Request("https://life-os.test/", { headers: { "accept-language": "zh-CN,zh;q=0.9" } }), {});
 assert.match(await zhLogin.text(), /登录 ChatGPT/);
 const enLogin = await worker.default.fetch(new Request("https://life-os.test/", { headers: { "accept-language": "en-US,en;q=0.9" } }), {});