diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 2c64ef6..a9dc62e 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -852,7 +852,7 @@ function DistributionPanel({ data, language, theme, locale }: { data?: Distribut
 function HistoricalPanel({ status, language, locale, compact = false }: { status?: HistoricalStatus; language: Language; locale: string; compact?: boolean }) { if (!status) return <div className="card pv-card h-100"><div className="card-body text-secondary">{t(language, "noDataDescription")}</div></div>; return <div className="card pv-card h-100"><div className="card-header"><div><h3 className="card-title">{language === "en" ? "Data warehouse" : "Hurtownia danych"}</h3><div className="text-secondary small">{t(language, "importArchiveSubtitle")}</div></div></div><div className="card-body d-flex flex-column gap-4"><div className="row g-3"><StatusStat label={t(language, "status")} value={status.message || status.state} /><StatusStat label={t(language, "coverage")} value={formatPercent(status.coverage.coverage_pct ?? 0, 1, locale)} /><StatusStat label={t(language, "importedDays")} value={formatValue(status.coverage.imported_days, "", 0, locale)} /><StatusStat label={t(language, "missingDays")} value={formatValue(status.coverage.missing_days, "", 0, locale)} /><StatusStat label={t(language, "throughput")} value={`${formatValue(status.avg_days_per_minute ?? 0, "", 1, locale)} / min`} /><StatusStat label={t(language, "eta")} value={formatDurationShort(status.estimated_remaining_seconds, locale)} /></div>{!compact ? <><div><div className="d-flex justify-content-between small mb-2"><span className="text-secondary">{t(language, "activeChunk")}</span><span className="fw-medium">{status.active_chunk_index}/{status.total_chunks}</span></div><div className="progress progress-sm"><div className="progress-bar" style={{ width: `${Math.min((status.processed_days / Math.max(status.total_days, 1)) * 100, 100)}%` }} /></div></div><div className="row g-3"><div className="col-12 col-xl-6"><div className="table-responsive"><table className="table table-vcenter card-table table-sm"><thead><tr><th>{t(language, "recentChunks")}</th><th>{t(language, "status")}</th><th className="text-end">kWh</th></tr></thead><tbody>{status.recent_chunks.map((chunk) => <tr key={`${chunk.chunk_index}-${chunk.start_date}`}><td><div className="fw-medium">#{chunk.chunk_index}</div><div className="text-secondary small">{chunk.start_date} → {chunk.end_date}</div></td><td>{chunk.state}</td><td className="text-end">{formatValue(chunk.energy_kwh, "kWh", 2, locale)}</td></tr>)}</tbody></table></div></div><div className="col-12 col-xl-6"><div className="list-group list-group-flush">{status.recent_events.map((event, index) => <div className="list-group-item px-0" key={`${event.timestamp}-${index}`}><div className="d-flex justify-content-between gap-2"><div><div className="fw-medium">{event.title}</div><div className="text-secondary small">{event.message}</div></div><div className="text-secondary small text-nowrap">{formatShortTime(event.timestamp, locale)}</div></div></div>)}</div></div></div></> : null}</div></div>; }
 function ImportControls({ status, language, onStart, onSyncNow, onCancel }: { status?: HistoricalStatus; language: Language; onStart: (payload: { start_date?: string; end_date?: string; chunk_days?: number; force?: boolean }) => void; onSyncNow: () => void; onCancel: () => void; }) { const [startDate, setStartDate] = useState(status?.available_start_date ?? ""); const [endDate, setEndDate] = useState(status?.available_end_date ?? ""); const [chunkDays, setChunkDays] = useState(String(status?.default_chunk_days ?? 7)); useEffect(() => { if (!status) return; setStartDate((current) => current || status.available_start_date || ""); setEndDate((current) => current || status.available_end_date || ""); setChunkDays((current) => current || String(status.default_chunk_days || 7)); }, [status]); return <div className="card pv-card h-100"><div className="card-header"><h3 className="card-title">{language === "en" ? "Import controls" : "Sterowanie importem"}</h3></div><div className="card-body d-flex flex-column gap-3"><div><label className="form-label">{t(language, "startDate")}</label><input className="form-control" type="date" value={startDate} onChange={(event) => setStartDate(event.target.value)} /></div><div><label className="form-label">{t(language, "endDate")}</label><input className="form-control" type="date" value={endDate} onChange={(event) => setEndDate(event.target.value)} /></div><div><label className="form-label">{t(language, "chunkDays")}</label><input className="form-control" type="number" min={1} max={31} value={chunkDays} onChange={(event) => setChunkDays(event.target.value)} /></div><div className="d-grid gap-2"><button className="btn btn-primary" onClick={() => onStart({ start_date: startDate || undefined, end_date: endDate || undefined, chunk_days: Number(chunkDays) || undefined, force: true })}><IconPlayerPlay size={18} className="me-1" />{t(language, "startImport")}</button><button className="btn btn-outline-secondary" onClick={onSyncNow}><IconRefresh size={18} className="me-1" />{t(language, "syncMissing")}</button><button className="btn btn-outline-danger" onClick={onCancel} disabled={!status?.running}><IconX size={18} className="me-1" />{t(language, "cancel")}</button></div></div></div>; }
 function KioskModeCard({ active, title, subtitle, onClick }: { active: boolean; title: string; subtitle: string; onClick: () => void; }) { return <button className={`btn text-start w-100 p-3 ${active ? "btn-primary" : "btn-outline-secondary"}`} onClick={onClick}><div className="fw-semibold mb-1">{title}</div><div className={active ? "text-white text-opacity-75 small" : "text-secondary small"}>{subtitle}</div></button>; }
-function KioskLayoutPanel({ language, widgets, onChange, labels }: { language: Language; widgets: WidgetId[]; onChange: (value: WidgetId[]) => void; labels: Map<WidgetId, string>; }) { const available = widgetOrder.map((item) => item.id); const selected = widgets; const unselected = available.filter((item) => !selected.includes(item)); const move = (id: WidgetId, direction: -1 | 1) => { const index = selected.indexOf(id); if (index === -1) return; const target = index + direction; if (target < 0 || target >= selected.length) return; const next = [...selected]; [next[index], next[target]] = [next[target], next[index]]; onChange(next); }; const toggle = (id: WidgetId) => { if (selected.includes(id)) { const next = selected.filter((item) => item !== id); onChange(next.length ? next : selected); return; } onChange([...selected, id]); }; return <div className="card pv-card h-100"><div className="card-header"><div><h3 className="card-title">{language === "en" ? "3. Section order" : "3. Kolejność sekcji"}</h3><div className="text-secondary small">{language === "en" ? "Top list is shown in kiosk from left to right, top to bottom." : "Lista u góry jest wyświetlana w kiosku dokładnie w tej kolejności."}</div></div></div><div className="card-body"><div className="row g-3"><div className="col-12"><div className="alert alert-info py-2 mb-0">{language === "en" ? "Tip: keep the most important sections first: hero, chart, strings/status." : "Wskazówka: na początku trzymaj najważniejsze sekcje: hero, wykres, stringi/status."}</div></div><div className="col-12 col-lg-7"><div className="border rounded-3 p-3 h-100"><div className="fw-semibold mb-3">{language === "en" ? "Visible in kiosk" : "Widoczne w kiosku"}</div><div className="d-flex flex-column gap-2">{selected.map((id, index) => <div key={id} className="d-flex align-items-center justify-content-between gap-2 border rounded-3 px-3 py-2 bg-body-tertiary"><div><div className="fw-medium">{index + 1}. {labels.get(id)}</div><div className="text-secondary small">{widgetOrder.find((item) => item.id === id)?.tab}</div></div><div className="btn-list"><button className="btn btn-sm btn-outline-secondary" onClick={() => move(id, -1)}>{language === "en" ? "Up" : "Wyżej"}</button><button className="btn btn-sm btn-outline-secondary" onClick={() => move(id, 1)}>{language === "en" ? "Down" : "Niżej"}</button><button className="btn btn-sm btn-outline-danger" onClick={() => toggle(id)}><IconX size={16} /></button></div></div>)}</div></div></div><div className="col-12 col-lg-5"><div className="border rounded-3 p-3 h-100"><div className="fw-semibold mb-3">{language === "en" ? "Available sections" : "Dostępne sekcje"}</div><div className="d-flex flex-wrap gap-2">{unselected.map((id) => <button key={id} className="btn btn-outline-primary" onClick={() => toggle(id)}>+ {labels.get(id)}</button>)}</div></div></div></div></div></div>; }
+function KioskLayoutPanel({ language, widgets, onChange, labels }: { language: Language; widgets: WidgetId[]; onChange: (value: WidgetId[]) => void; labels: Map<WidgetId, string>; }) { const available = widgetOrder.map((item) => item.id); const selected = widgets; const unselected = available.filter((item) => !selected.includes(item)); const move = (id: WidgetId, direction: -1 | 1) => { const index = selected.indexOf(id); if (index === -1) return; const target = index + direction; if (target < 0 || target >= selected.length) return; const next = [...selected]; [next[index], next[target]] = [next[target], next[index]]; onChange(next); }; const toggle = (id: WidgetId) => { if (selected.includes(id)) { const next = selected.filter((item) => item !== id); onChange(next.length ? next : selected); return; } onChange([...selected, id]); }; return <div className="card pv-card h-100"><div className="card-header"><div><h3 className="card-title">{language === "en" ? "2. Section order" : "2. Kolejność sekcji"}</h3><div className="text-secondary small">{language === "en" ? "Top list is shown in kiosk from left to right, top to bottom." : "Lista u góry jest wyświetlana w kiosku dokładnie w tej kolejności."}</div></div></div><div className="card-body"><div className="row g-3"><div className="col-12"><div className="alert alert-info py-2 mb-0">{language === "en" ? "Tip: keep the most important sections first: hero, chart, strings/status." : "Wskazówka: na początku trzymaj najważniejsze sekcje: hero, wykres, stringi/status."}</div></div><div className="col-12 col-lg-7"><div className="border rounded-3 p-3 h-100"><div className="fw-semibold mb-3">{language === "en" ? "Visible in kiosk" : "Widoczne w kiosku"}</div><div className="d-flex flex-column gap-2">{selected.map((id, index) => <div key={id} className="d-flex align-items-center justify-content-between gap-2 border rounded-3 px-3 py-2 bg-body-tertiary"><div><div className="fw-medium">{index + 1}. {labels.get(id)}</div><div className="text-secondary small">{widgetOrder.find((item) => item.id === id)?.tab}</div></div><div className="btn-list"><button className="btn btn-sm btn-outline-secondary" onClick={() => move(id, -1)}>{language === "en" ? "Up" : "Wyżej"}</button><button className="btn btn-sm btn-outline-secondary" onClick={() => move(id, 1)}>{language === "en" ? "Down" : "Niżej"}</button><button className="btn btn-sm btn-outline-danger" onClick={() => toggle(id)}><IconX size={16} /></button></div></div>)}</div></div></div><div className="col-12 col-lg-5"><div className="border rounded-3 p-3 h-100"><div className="fw-semibold mb-3">{language === "en" ? "Available sections" : "Dostępne sekcje"}</div><div className="d-flex flex-wrap gap-2">{unselected.map((id) => <button key={id} className="btn btn-outline-primary" onClick={() => toggle(id)}>+ {labels.get(id)}</button>)}</div></div></div></div></div></div>; }
 function KioskSettingsEditorPanel({ language, value, onChange, onSave, onReset, selectedMode, onModeChange, labels, buckets, compareModes, saving, dirty, canSave, saveNotice, allowPublicMode, chartItems, heroItems }: { language: Language; value: KioskSettingsPayload; onChange: (value: KioskSettingsPayload) => void; onSave: () => void; onReset: () => void; selectedMode: "public" | "private"; onModeChange: (value: "public" | "private") => void; labels: Map<WidgetId, string>; buckets: Array<{ key: string; label: string }>; compareModes: string[]; saving: boolean; dirty: boolean; canSave: boolean; saveNotice: string | null; allowPublicMode: boolean; chartItems: Array<{ metric_id: string; label: string; unit: string }>; heroItems: Array<{ metric_id: string; label: string; unit: string }>; }) {
   const widgets = toWidgetIds(value.widgets);
   const chartGroups = sanitizeKioskChartGroups(value.chart_groups, chartItems);