diff --git a/messages/es.json b/messages/es.json
index 892745fce..a908caf5e 100644
--- a/messages/es.json
+++ b/messages/es.json
@@ -793,110 +793,110 @@
     }
   },
   "charts": {
-    "loadingLabel": "Cargando gráfico…",
+    "loadingLabel": "Cargando la gráfica…",
     "weight": "Peso",
-    "bloodPressure": "Presión arterial",
+    "bloodPressure": "Tensión arterial",
     "pulse": "Pulso",
     "bodyFat": "Grasa corporal",
     "sleep": "Sueño",
     "steps": "Pasos",
-    "noData": "No data in selected time range",
-    "bucketWeekly": "Weekly avg",
-    "bucketMonthly": "Monthly avg",
-    "points7Label": "7 pts",
-    "points7Title": "Last 7 data points",
-    "points30Label": "30 pts",
-    "points30Title": "Last 30 data points",
-    "points90Label": "90 pts",
-    "points90Title": "Last 90 data points",
-    "pointsAllLabel": "Todo",
-    "pointsAllTitle": "All available data points",
-    "systolic": "Systolic",
-    "diastolic": "Diastolic",
-    "bodyWater": "Body water",
-    "boneMass": "Bone mass",
+    "noData": "Sin datos en el periodo seleccionado",
+    "bucketWeekly": "Media semanal",
+    "bucketMonthly": "Media mensual",
+    "points7Label": "7 ptos",
+    "points7Title": "Últimos 7 puntos",
+    "points30Label": "30 ptos",
+    "points30Title": "Últimos 30 puntos",
+    "points90Label": "90 ptos",
+    "points90Title": "Últimos 90 puntos",
+    "pointsAllLabel": "Todos",
+    "pointsAllTitle": "Todos los puntos disponibles",
+    "systolic": "Sistólica",
+    "diastolic": "Diastólica",
+    "bodyWater": "Agua corporal",
+    "boneMass": "Masa ósea",
     "spo2": "SpO₂",
-    "movingAverage7d": "7-day trend",
-    "avg7dShort": "7d",
-    "avg30dShort": "30d",
-    "trend7dShort": "7-day trend",
+    "movingAverage7d": "Tendencia 7 días",
+    "avg7dShort": "7D",
+    "avg30dShort": "30D",
+    "trend7dShort": "Tendencia 7 días",
     "trend": "Tendencia",
-    "perWeek": "/week",
+    "perWeek": "/semana",
     "totalDelta": "Total",
-    "colorGreen": "Green:",
-    "colorOrange": "Orange:",
-    "colorRed": "Red:",
+    "colorGreen": "Verde:",
+    "colorOrange": "Naranja:",
+    "colorRed": "Rojo:",
     "mood": "Estado de ánimo",
-    "moodScore": "Mood Score",
+    "moodScore": "Puntuación de ánimo",
     "weekdays": {
-      "mon": "Mon",
-      "wed": "Wed",
-      "fri": "Fri",
-      "sun": "Sun"
+      "mon": "Lun",
+      "wed": "Mié",
+      "fri": "Vie",
+      "sun": "Dom"
     },
     "months": {
-      "jan": "Jan",
+      "jan": "Ene",
       "feb": "Feb",
       "mar": "Mar",
-      "apr": "Apr",
+      "apr": "Abr",
       "may": "May",
       "jun": "Jun",
       "jul": "Jul",
-      "aug": "Aug",
+      "aug": "Ago",
       "sep": "Sep",
       "oct": "Oct",
       "nov": "Nov",
-      "dec": "Dec"
+      "dec": "Dic"
     },
-    "heatmapOnTime": "on time",
-    "heatmapLate": "late",
-    "heatmapVeryLate": "very late",
-    "legendOnTime": "On time",
-    "legendLate": "Late",
-    "legendVeryLate": "Very late",
-    "legendMissed": "Perdida",
-    "emptyStateTitle": "Add more measurements to see trends",
-    "emptyStateDescription": "Log at least 3 entries to unlock the trend line.",
-    "personalBaseline": "Your normal",
-    "deltaVsBaseline": "{delta} vs. your normal",
-    "deltaUnchanged": "matches your normal",
-    "deltaVsTarget": "{delta} vs. target"
+    "heatmapOnTime": "a tiempo",
+    "heatmapLate": "tarde",
+    "heatmapVeryLate": "muy tarde",
+    "legendOnTime": "A tiempo",
+    "legendLate": "Tarde",
+    "legendVeryLate": "Muy tarde",
+    "legendMissed": "Omitida",
+    "emptyStateTitle": "Registra más mediciones para ver tendencias",
+    "emptyStateDescription": "Registra al menos 3 entradas para desbloquear la línea de tendencia.",
+    "personalBaseline": "Tu media",
+    "deltaVsBaseline": "{delta} vs. tu media",
+    "deltaUnchanged": "coincide con tu media",
+    "deltaVsTarget": "{delta} vs. objetivo"
   },
   "chart": {
     "overlay": {
       "controls": {
-        "title": "Chart overlays",
-        "trendIndicator": "7-day trend",
-        "trendArrow": "Trend arrow",
-        "targetRange": "Target range",
+        "title": "Capas de la gráfica",
+        "trendIndicator": "Tendencia 7 días",
+        "trendArrow": "Flecha de tendencia",
+        "targetRange": "Rango objetivo",
         "comparisonBaseline": "Comparación",
-        "comparisonUnavailable": "No prior-period data yet",
+        "comparisonUnavailable": "Sin periodo anterior disponible",
         "tooltip": {
-          "openSettings": "Chart overlay settings"
+          "openSettings": "Ajustes de capas de gráfica"
         }
       }
     }
   },
   "comparison": {
-    "toggleLabel": "Compare to",
-    "toggleHint": "Muestra el mismo período del año pasado junto al gráfico actual.",
+    "toggleLabel": "Comparar con",
+    "toggleHint": "Compara el periodo actual con el mismo periodo del año anterior.",
     "baseline": {
-      "none": "None",
-      "lastMonth": "Last month",
-      "lastYear": "Last year"
+      "none": "Desactivado",
+      "lastMonth": "Mes anterior",
+      "lastYear": "Año anterior"
     },
-    "captionLastMonth": "vs. last month",
-    "captionLastYear": "vs. last year",
+    "captionLastMonth": "vs. mes anterior",
+    "captionLastYear": "vs. año anterior",
     "deltaVs": {
-      "lastMonth": "{delta} vs. last month",
-      "lastYear": "{delta} vs. last year"
+      "lastMonth": "{delta} vs. mes anterior",
+      "lastYear": "{delta} vs. año anterior"
     },
-    "tooltipPrior": "Prior period",
+    "tooltipPrior": "Periodo anterior",
     "unavailable": {
-      "lastMonth": "Comparison unavailable — no data from last month yet",
-      "lastYear": "Comparison unavailable — no data from last year yet"
+      "lastMonth": "Comparación no disponible — sin datos del mes anterior",
+      "lastYear": "Comparación no disponible — sin datos del año anterior"
     },
-    "notAvailableForCompliance": "Comparison N/A for compliance"
+    "notAvailableForCompliance": "Comparación no disponible para el cumplimiento"
   },
   "insights": {
     "noAnalysisYet": "No analysis yet.",
@@ -1368,36 +1368,36 @@
     }
   },
   "thresholds": {
-    "defaultLabel": "Default",
+    "defaultLabel": "Por defecto",
     "autoModeLabel": "Auto",
-    "overrideModeLabel": "Override",
-    "overrideToggleLabel": "Custom range",
-    "resetAction": "Reset to default",
-    "resetAllAction": "Reset all to default",
+    "overrideModeLabel": "Personalizado",
+    "overrideToggleLabel": "Valores propios",
+    "resetAction": "Restablecer valor por defecto",
+    "resetAllAction": "Restablecer todos los valores",
     "minLabel": "Mín",
     "maxLabel": "Máx",
     "unitSuffix": "({unit})",
-    "outOfBoundsHint": "Allowed range: {min}–{max} {unit}",
-    "overrideWarning": "Overriding with values outside guideline ranges may produce unhealthy targets. Only do this on doctor's advice.",
-    "saveSuccess": "Thresholds updated",
-    "saveError": "Could not save thresholds",
-    "resetSuccess": "Reset to default",
-    "sourceOverride": "User override",
+    "outOfBoundsHint": "Rango permitido: {min}–{max} {unit}",
+    "overrideWarning": "Los valores fuera de las guías clínicas pueden dar objetivos poco saludables. Personaliza solo tras consultar con tu médico.",
+    "saveSuccess": "Objetivos actualizados",
+    "saveError": "No se han podido guardar los objetivos",
+    "resetSuccess": "Restablecido al valor por defecto",
+    "sourceOverride": "Valor propio",
     "metricWeight": "Peso",
-    "metricBpSys": "Blood pressure (systolic)",
-    "metricBpDia": "Blood pressure (diastolic)",
-    "metricPulse": "Resting pulse",
+    "metricBpSys": "Tensión arterial (sistólica)",
+    "metricBpDia": "Tensión arterial (diastólica)",
+    "metricPulse": "Pulso en reposo",
     "metricBodyFat": "Grasa corporal",
-    "metricSleep": "Sleep duration",
-    "metricSteps": "Daily steps",
-    "metricGlucoseFasting": "Glucose — fasting",
-    "metricGlucosePostprandial": "Glucose — post-meal",
-    "metricGlucoseRandom": "Glucose — random",
-    "metricGlucoseBedtime": "Glucose — bedtime",
-    "metricBodyWater": "Body water",
-    "metricBoneMass": "Bone mass",
-    "metricOxygenSaturation": "Oxygen saturation (SpO₂)",
-    "unsetExplanation": "No override — using computed default."
+    "metricSleep": "Duración del sueño",
+    "metricSteps": "Pasos/día",
+    "metricGlucoseFasting": "Glucemia — en ayunas",
+    "metricGlucosePostprandial": "Glucemia — posprandial",
+    "metricGlucoseRandom": "Glucemia — cualquiera",
+    "metricGlucoseBedtime": "Glucemia — antes de dormir",
+    "metricBodyWater": "Agua corporal",
+    "metricBoneMass": "Masa ósea",
+    "metricOxygenSaturation": "Saturación de oxígeno (SpO₂)",
+    "unsetExplanation": "Sin valor propio — se aplica el valor por defecto calculado."
   },
   "onboarding": {
     "errorGeneric": "Something went wrong while finishing setup. Please try again.",
diff --git a/messages/fr.json b/messages/fr.json
index b8af6de1b..76ce1b82e 100644
--- a/messages/fr.json
+++ b/messages/fr.json
@@ -800,103 +800,103 @@
     "bodyFat": "Masse grasse",
     "sleep": "Sommeil",
     "steps": "Pas",
-    "noData": "No data in selected time range",
-    "bucketWeekly": "Weekly avg",
-    "bucketMonthly": "Monthly avg",
+    "noData": "Aucune donnée sur la période sélectionnée",
+    "bucketWeekly": "Moyenne hebdomadaire",
+    "bucketMonthly": "Moyenne mensuelle",
     "points7Label": "7 pts",
-    "points7Title": "Last 7 data points",
+    "points7Title": "Derniers 7 points",
     "points30Label": "30 pts",
-    "points30Title": "Last 30 data points",
+    "points30Title": "Derniers 30 points",
     "points90Label": "90 pts",
-    "points90Title": "Last 90 data points",
-    "pointsAllLabel": "Tout",
-    "pointsAllTitle": "All available data points",
-    "systolic": "Systolic",
-    "diastolic": "Diastolic",
-    "bodyWater": "Body water",
-    "boneMass": "Bone mass",
+    "points90Title": "Derniers 90 points",
+    "pointsAllLabel": "Tous",
+    "pointsAllTitle": "Tous les points disponibles",
+    "systolic": "Systolique",
+    "diastolic": "Diastolique",
+    "bodyWater": "Eau corporelle",
+    "boneMass": "Masse osseuse",
     "spo2": "SpO₂",
-    "movingAverage7d": "7-day trend",
-    "avg7dShort": "7d",
-    "avg30dShort": "30d",
-    "trend7dShort": "7-day trend",
+    "movingAverage7d": "Tendance 7 jours",
+    "avg7dShort": "7J",
+    "avg30dShort": "30J",
+    "trend7dShort": "Tendance 7 jours",
     "trend": "Tendance",
-    "perWeek": "/week",
+    "perWeek": "/semaine",
     "totalDelta": "Total",
-    "colorGreen": "Green:",
-    "colorOrange": "Orange:",
-    "colorRed": "Red:",
+    "colorGreen": "Vert :",
+    "colorOrange": "Orange :",
+    "colorRed": "Rouge :",
     "mood": "Humeur",
-    "moodScore": "Mood Score",
+    "moodScore": "Score d’humeur",
     "weekdays": {
-      "mon": "Mon",
-      "wed": "Wed",
-      "fri": "Fri",
-      "sun": "Sun"
+      "mon": "Lun",
+      "wed": "Mer",
+      "fri": "Ven",
+      "sun": "Dim"
     },
     "months": {
       "jan": "Jan",
-      "feb": "Feb",
+      "feb": "Fév",
       "mar": "Mar",
-      "apr": "Apr",
-      "may": "May",
-      "jun": "Jun",
-      "jul": "Jul",
-      "aug": "Aug",
-      "sep": "Sep",
+      "apr": "Avr",
+      "may": "Mai",
+      "jun": "Juin",
+      "jul": "Juil",
+      "aug": "Août",
+      "sep": "Sept",
       "oct": "Oct",
       "nov": "Nov",
-      "dec": "Dec"
+      "dec": "Déc"
     },
-    "heatmapOnTime": "on time",
-    "heatmapLate": "late",
-    "heatmapVeryLate": "very late",
-    "legendOnTime": "On time",
-    "legendLate": "Late",
-    "legendVeryLate": "Very late",
-    "legendMissed": "Manqué",
-    "emptyStateTitle": "Add more measurements to see trends",
-    "emptyStateDescription": "Log at least 3 entries to unlock the trend line.",
-    "personalBaseline": "Your normal",
-    "deltaVsBaseline": "{delta} vs. your normal",
-    "deltaUnchanged": "matches your normal",
-    "deltaVsTarget": "{delta} vs. target"
+    "heatmapOnTime": "à l’heure",
+    "heatmapLate": "en retard",
+    "heatmapVeryLate": "très en retard",
+    "legendOnTime": "À l’heure",
+    "legendLate": "En retard",
+    "legendVeryLate": "Très en retard",
+    "legendMissed": "Manquée",
+    "emptyStateTitle": "Saisis plus de mesures pour voir les tendances",
+    "emptyStateDescription": "Saisis au moins 3 entrées pour débloquer la courbe de tendance.",
+    "personalBaseline": "Ta moyenne",
+    "deltaVsBaseline": "{delta} vs. ta moyenne",
+    "deltaUnchanged": "correspond à ta moyenne",
+    "deltaVsTarget": "{delta} vs. cible"
   },
   "chart": {
     "overlay": {
       "controls": {
-        "title": "Chart overlays",
-        "trendIndicator": "7-day trend",
-        "trendArrow": "Trend arrow",
-        "targetRange": "Target range",
+        "title": "Calques du graphique",
+        "trendIndicator": "Tendance 7 jours",
+        "trendArrow": "Flèche de tendance",
+        "targetRange": "Plage cible",
         "comparisonBaseline": "Comparaison",
-        "comparisonUnavailable": "No prior-period data yet",
+        "comparisonUnavailable": "Aucune période antérieure disponible",
         "tooltip": {
-          "openSettings": "Chart overlay settings"
+          "openSettings": "Paramètres des calques de graphique"
         }
       }
     }
   },
   "comparison": {
-    "toggleLabel": "Compare to",
-    "toggleHint": "Affiche la même période l'année dernière à côté du graphique actuel.",
+    "toggleLabel": "Comparer avec",
+    "toggleHint": "Compare la période actuelle avec la même période de l’année précédente.",
     "baseline": {
-      "none": "None",
-      "lastMonth": "Last month",
-      "lastYear": "Last year"
+      "none": "Désactivé",
+      "lastMonth": "Mois précédent",
+      "lastYear": "Année précédente"
     },
-    "captionLastMonth": "vs. last month",
-    "captionLastYear": "vs. last year",
+    "captionLastMonth": "vs. mois précédent",
+    "captionLastYear": "vs. année précédente",
     "deltaVs": {
-      "lastMonth": "{delta} vs. last month",
-      "lastYear": "{delta} vs. last year"
+      "lastMonth": "{delta} vs. mois précédent",
+      "lastYear": "{delta} vs. année précédente"
     },
-    "tooltipPrior": "Prior period",
+    "tooltipPrior": "Période précédente",
     "unavailable": {
-      "lastMonth": "Comparison unavailable — no data from last month yet",
-      "lastYear": "Comparison unavailable — no data from last year yet"
+      "lastMonth": "Comparaison indisponible — pas de données du mois précédent",
+      "lastYear": "Comparaison indisponible — pas de données de l’année précédente"
     },
-    "notAvailableForCompliance": "Comparison N/A for compliance"
+    "notAvailableForCompliance": "Comparaison indisponible pour l’observance"
   },
   "insights": {
     "noAnalysisYet": "No analysis yet.",
@@ -1368,36 +1368,36 @@
     }
   },
   "thresholds": {
-    "defaultLabel": "Default",
+    "defaultLabel": "Par défaut",
     "autoModeLabel": "Auto",
-    "overrideModeLabel": "Override",
-    "overrideToggleLabel": "Custom range",
-    "resetAction": "Reset to default",
-    "resetAllAction": "Reset all to default",
+    "overrideModeLabel": "Personnalisé",
+    "overrideToggleLabel": "Valeurs personnelles",
+    "resetAction": "Restaurer la valeur par défaut",
+    "resetAllAction": "Tout restaurer aux valeurs par défaut",
     "minLabel": "Min",
     "maxLabel": "Max",
     "unitSuffix": "({unit})",
-    "outOfBoundsHint": "Allowed range: {min}–{max} {unit}",
-    "overrideWarning": "Overriding with values outside guideline ranges may produce unhealthy targets. Only do this on doctor's advice.",
-    "saveSuccess": "Thresholds updated",
-    "saveError": "Could not save thresholds",
-    "resetSuccess": "Reset to default",
-    "sourceOverride": "User override",
+    "outOfBoundsHint": "Plage autorisée : {min}–{max} {unit}",
+    "overrideWarning": "Des valeurs en dehors des recommandations peuvent conduire à des objectifs malsains. Ne personnalise qu’après avis médical.",
+    "saveSuccess": "Objectifs mis à jour",
+    "saveError": "Impossible d’enregistrer les objectifs",
+    "resetSuccess": "Valeur par défaut restaurée",
+    "sourceOverride": "Valeur personnelle",
     "metricWeight": "Poids",
-    "metricBpSys": "Blood pressure (systolic)",
-    "metricBpDia": "Blood pressure (diastolic)",
-    "metricPulse": "Resting pulse",
+    "metricBpSys": "Tension artérielle (systolique)",
+    "metricBpDia": "Tension artérielle (diastolique)",
+    "metricPulse": "Pouls au repos",
     "metricBodyFat": "Masse grasse",
-    "metricSleep": "Sleep duration",
-    "metricSteps": "Daily steps",
-    "metricGlucoseFasting": "Glucose — fasting",
-    "metricGlucosePostprandial": "Glucose — post-meal",
-    "metricGlucoseRandom": "Glucose — random",
-    "metricGlucoseBedtime": "Glucose — bedtime",
-    "metricBodyWater": "Body water",
-    "metricBoneMass": "Bone mass",
-    "metricOxygenSaturation": "Oxygen saturation (SpO₂)",
-    "unsetExplanation": "No override — using computed default."
+    "metricSleep": "Durée du sommeil",
+    "metricSteps": "Pas/jour",
+    "metricGlucoseFasting": "Glycémie — à jeun",
+    "metricGlucosePostprandial": "Glycémie — postprandiale",
+    "metricGlucoseRandom": "Glycémie — indifférente",
+    "metricGlucoseBedtime": "Glycémie — avant le coucher",
+    "metricBodyWater": "Eau corporelle",
+    "metricBoneMass": "Masse osseuse",
+    "metricOxygenSaturation": "Saturation en oxygène (SpO₂)",
+    "unsetExplanation": "Pas de valeur personnelle — la valeur par défaut calculée s’applique."
   },
   "onboarding": {
     "errorGeneric": "Something went wrong while finishing setup. Please try again.",
diff --git a/messages/it.json b/messages/it.json
index 6290b7245..2d917435b 100644
--- a/messages/it.json
+++ b/messages/it.json
@@ -793,110 +793,110 @@
     }
   },
   "charts": {
-    "loadingLabel": "Caricamento grafico…",
+    "loadingLabel": "Caricamento del grafico…",
     "weight": "Peso",
     "bloodPressure": "Pressione arteriosa",
-    "pulse": "Polso",
+    "pulse": "Pulsazioni",
     "bodyFat": "Massa grassa",
     "sleep": "Sonno",
     "steps": "Passi",
-    "noData": "No data in selected time range",
-    "bucketWeekly": "Weekly avg",
-    "bucketMonthly": "Monthly avg",
-    "points7Label": "7 pts",
-    "points7Title": "Last 7 data points",
-    "points30Label": "30 pts",
-    "points30Title": "Last 30 data points",
-    "points90Label": "90 pts",
-    "points90Title": "Last 90 data points",
-    "pointsAllLabel": "Tutto",
-    "pointsAllTitle": "All available data points",
-    "systolic": "Systolic",
-    "diastolic": "Diastolic",
-    "bodyWater": "Body water",
-    "boneMass": "Bone mass",
+    "noData": "Nessun dato nel periodo selezionato",
+    "bucketWeekly": "Media settimanale",
+    "bucketMonthly": "Media mensile",
+    "points7Label": "7 pti",
+    "points7Title": "Ultimi 7 punti",
+    "points30Label": "30 pti",
+    "points30Title": "Ultimi 30 punti",
+    "points90Label": "90 pti",
+    "points90Title": "Ultimi 90 punti",
+    "pointsAllLabel": "Tutti",
+    "pointsAllTitle": "Tutti i punti disponibili",
+    "systolic": "Sistolica",
+    "diastolic": "Diastolica",
+    "bodyWater": "Acqua corporea",
+    "boneMass": "Massa ossea",
     "spo2": "SpO₂",
-    "movingAverage7d": "7-day trend",
-    "avg7dShort": "7d",
-    "avg30dShort": "30d",
-    "trend7dShort": "7-day trend",
-    "trend": "Tendenza",
-    "perWeek": "/week",
+    "movingAverage7d": "Trend 7 giorni",
+    "avg7dShort": "7G",
+    "avg30dShort": "30G",
+    "trend7dShort": "Trend 7 giorni",
+    "trend": "Trend",
+    "perWeek": "/settimana",
     "totalDelta": "Totale",
-    "colorGreen": "Green:",
-    "colorOrange": "Orange:",
-    "colorRed": "Red:",
+    "colorGreen": "Verde:",
+    "colorOrange": "Arancione:",
+    "colorRed": "Rosso:",
     "mood": "Umore",
-    "moodScore": "Mood Score",
+    "moodScore": "Punteggio umore",
     "weekdays": {
-      "mon": "Mon",
-      "wed": "Wed",
-      "fri": "Fri",
-      "sun": "Sun"
+      "mon": "Lun",
+      "wed": "Mer",
+      "fri": "Ven",
+      "sun": "Dom"
     },
     "months": {
-      "jan": "Jan",
+      "jan": "Gen",
       "feb": "Feb",
       "mar": "Mar",
       "apr": "Apr",
-      "may": "May",
-      "jun": "Jun",
-      "jul": "Jul",
-      "aug": "Aug",
-      "sep": "Sep",
-      "oct": "Oct",
+      "may": "Mag",
+      "jun": "Giu",
+      "jul": "Lug",
+      "aug": "Ago",
+      "sep": "Set",
+      "oct": "Ott",
       "nov": "Nov",
-      "dec": "Dec"
+      "dec": "Dic"
     },
-    "heatmapOnTime": "on time",
-    "heatmapLate": "late",
-    "heatmapVeryLate": "very late",
-    "legendOnTime": "On time",
-    "legendLate": "Late",
-    "legendVeryLate": "Very late",
-    "legendMissed": "Persa",
-    "emptyStateTitle": "Add more measurements to see trends",
-    "emptyStateDescription": "Log at least 3 entries to unlock the trend line.",
-    "personalBaseline": "Your normal",
-    "deltaVsBaseline": "{delta} vs. your normal",
-    "deltaUnchanged": "matches your normal",
-    "deltaVsTarget": "{delta} vs. target"
+    "heatmapOnTime": "in orario",
+    "heatmapLate": "in ritardo",
+    "heatmapVeryLate": "molto in ritardo",
+    "legendOnTime": "In orario",
+    "legendLate": "In ritardo",
+    "legendVeryLate": "Molto in ritardo",
+    "legendMissed": "Mancata",
+    "emptyStateTitle": "Registra altre misurazioni per vedere i trend",
+    "emptyStateDescription": "Registra almeno 3 voci per sbloccare la linea di tendenza.",
+    "personalBaseline": "La tua media",
+    "deltaVsBaseline": "{delta} vs. la tua media",
+    "deltaUnchanged": "corrisponde alla tua media",
+    "deltaVsTarget": "{delta} vs. obiettivo"
   },
   "chart": {
     "overlay": {
       "controls": {
-        "title": "Chart overlays",
-        "trendIndicator": "7-day trend",
-        "trendArrow": "Trend arrow",
-        "targetRange": "Target range",
+        "title": "Sovrapposizioni del grafico",
+        "trendIndicator": "Trend 7 giorni",
+        "trendArrow": "Freccia di trend",
+        "targetRange": "Range obiettivo",
         "comparisonBaseline": "Confronto",
-        "comparisonUnavailable": "No prior-period data yet",
+        "comparisonUnavailable": "Nessun periodo precedente disponibile",
         "tooltip": {
-          "openSettings": "Chart overlay settings"
+          "openSettings": "Impostazioni sovrapposizioni del grafico"
         }
       }
     }
   },
   "comparison": {
-    "toggleLabel": "Compare to",
-    "toggleHint": "Mostra lo stesso periodo dell'anno scorso accanto al grafico attuale.",
+    "toggleLabel": "Confronta con",
+    "toggleHint": "Confronta il periodo attuale con lo stesso periodo dell’anno precedente.",
     "baseline": {
-      "none": "None",
-      "lastMonth": "Last month",
-      "lastYear": "Last year"
+      "none": "Disattivato",
+      "lastMonth": "Mese precedente",
+      "lastYear": "Anno precedente"
     },
-    "captionLastMonth": "vs. last month",
-    "captionLastYear": "vs. last year",
+    "captionLastMonth": "vs. mese precedente",
+    "captionLastYear": "vs. anno precedente",
     "deltaVs": {
-      "lastMonth": "{delta} vs. last month",
-      "lastYear": "{delta} vs. last year"
+      "lastMonth": "{delta} vs. mese precedente",
+      "lastYear": "{delta} vs. anno precedente"
     },
-    "tooltipPrior": "Prior period",
+    "tooltipPrior": "Periodo precedente",
     "unavailable": {
-      "lastMonth": "Comparison unavailable — no data from last month yet",
-      "lastYear": "Comparison unavailable — no data from last year yet"
+      "lastMonth": "Confronto non disponibile — nessun dato del mese precedente",
+      "lastYear": "Confronto non disponibile — nessun dato dell’anno precedente"
     },
-    "notAvailableForCompliance": "Comparison N/A for compliance"
+    "notAvailableForCompliance": "Confronto non disponibile per l’aderenza"
   },
   "insights": {
     "noAnalysisYet": "No analysis yet.",
@@ -1368,36 +1368,36 @@
     }
   },
   "thresholds": {
-    "defaultLabel": "Default",
+    "defaultLabel": "Predefinito",
     "autoModeLabel": "Auto",
-    "overrideModeLabel": "Override",
-    "overrideToggleLabel": "Custom range",
-    "resetAction": "Reset to default",
-    "resetAllAction": "Reset all to default",
+    "overrideModeLabel": "Personalizzato",
+    "overrideToggleLabel": "Valori personali",
+    "resetAction": "Ripristina predefinito",
+    "resetAllAction": "Ripristina tutti ai predefiniti",
     "minLabel": "Min",
     "maxLabel": "Max",
     "unitSuffix": "({unit})",
-    "outOfBoundsHint": "Allowed range: {min}–{max} {unit}",
-    "overrideWarning": "Overriding with values outside guideline ranges may produce unhealthy targets. Only do this on doctor's advice.",
-    "saveSuccess": "Thresholds updated",
-    "saveError": "Could not save thresholds",
-    "resetSuccess": "Reset to default",
-    "sourceOverride": "User override",
+    "outOfBoundsHint": "Range consentito: {min}–{max} {unit}",
+    "overrideWarning": "Valori al di fuori delle linee guida possono produrre obiettivi non salutari. Personalizza solo dopo consulto medico.",
+    "saveSuccess": "Obiettivi aggiornati",
+    "saveError": "Impossibile salvare gli obiettivi",
+    "resetSuccess": "Ripristinato al valore predefinito",
+    "sourceOverride": "Valore personale",
     "metricWeight": "Peso",
-    "metricBpSys": "Blood pressure (systolic)",
-    "metricBpDia": "Blood pressure (diastolic)",
-    "metricPulse": "Resting pulse",
+    "metricBpSys": "Pressione arteriosa (sistolica)",
+    "metricBpDia": "Pressione arteriosa (diastolica)",
+    "metricPulse": "Pulsazioni a riposo",
     "metricBodyFat": "Massa grassa",
-    "metricSleep": "Sleep duration",
-    "metricSteps": "Daily steps",
-    "metricGlucoseFasting": "Glucose — fasting",
-    "metricGlucosePostprandial": "Glucose — post-meal",
-    "metricGlucoseRandom": "Glucose — random",
-    "metricGlucoseBedtime": "Glucose — bedtime",
-    "metricBodyWater": "Body water",
-    "metricBoneMass": "Bone mass",
-    "metricOxygenSaturation": "Oxygen saturation (SpO₂)",
-    "unsetExplanation": "No override — using computed default."
+    "metricSleep": "Durata del sonno",
+    "metricSteps": "Passi/giorno",
+    "metricGlucoseFasting": "Glicemia — a digiuno",
+    "metricGlucosePostprandial": "Glicemia — postprandiale",
+    "metricGlucoseRandom": "Glicemia — qualsiasi",
+    "metricGlucoseBedtime": "Glicemia — prima di coricarsi",
+    "metricBodyWater": "Acqua corporea",
+    "metricBoneMass": "Massa ossea",
+    "metricOxygenSaturation": "Saturazione di ossigeno (SpO₂)",
+    "unsetExplanation": "Nessun valore personale — è attivo il predefinito calcolato."
   },
   "onboarding": {
     "errorGeneric": "Something went wrong while finishing setup. Please try again.",
diff --git a/messages/pl.json b/messages/pl.json
index 40fee4d2d..755b16415 100644
--- a/messages/pl.json
+++ b/messages/pl.json
@@ -795,108 +795,108 @@
   "charts": {
     "loadingLabel": "Ładowanie wykresu…",
     "weight": "Waga",
-    "bloodPressure": "Ciśnienie krwi",
+    "bloodPressure": "Ciśnienie tętnicze",
     "pulse": "Tętno",
     "bodyFat": "Tkanka tłuszczowa",
     "sleep": "Sen",
     "steps": "Kroki",
-    "noData": "No data in selected time range",
-    "bucketWeekly": "Weekly avg",
-    "bucketMonthly": "Monthly avg",
-    "points7Label": "7 pts",
-    "points7Title": "Last 7 data points",
-    "points30Label": "30 pts",
-    "points30Title": "Last 30 data points",
-    "points90Label": "90 pts",
-    "points90Title": "Last 90 data points",
-    "pointsAllLabel": "Wszystko",
-    "pointsAllTitle": "All available data points",
-    "systolic": "Systolic",
-    "diastolic": "Diastolic",
-    "bodyWater": "Body water",
-    "boneMass": "Bone mass",
+    "noData": "Brak danych w wybranym okresie",
+    "bucketWeekly": "Średnia tygodniowa",
+    "bucketMonthly": "Średnia miesięczna",
+    "points7Label": "7 pkt",
+    "points7Title": "Ostatnie 7 punktów",
+    "points30Label": "30 pkt",
+    "points30Title": "Ostatnie 30 punktów",
+    "points90Label": "90 pkt",
+    "points90Title": "Ostatnie 90 punktów",
+    "pointsAllLabel": "Wszystkie",
+    "pointsAllTitle": "Wszystkie dostępne punkty",
+    "systolic": "Skurczowe",
+    "diastolic": "Rozkurczowe",
+    "bodyWater": "Woda w organizmie",
+    "boneMass": "Masa kostna",
     "spo2": "SpO₂",
-    "movingAverage7d": "7-day trend",
-    "avg7dShort": "7d",
-    "avg30dShort": "30d",
-    "trend7dShort": "7-day trend",
+    "movingAverage7d": "Trend 7-dniowy",
+    "avg7dShort": "7D",
+    "avg30dShort": "30D",
+    "trend7dShort": "Trend 7-dniowy",
     "trend": "Trend",
-    "perWeek": "/week",
+    "perWeek": "/tydzień",
     "totalDelta": "Łącznie",
-    "colorGreen": "Green:",
-    "colorOrange": "Orange:",
-    "colorRed": "Red:",
+    "colorGreen": "Zielony:",
+    "colorOrange": "Pomarańczowy:",
+    "colorRed": "Czerwony:",
     "mood": "Nastrój",
-    "moodScore": "Mood Score",
+    "moodScore": "Wynik nastroju",
     "weekdays": {
-      "mon": "Mon",
-      "wed": "Wed",
-      "fri": "Fri",
-      "sun": "Sun"
+      "mon": "Pon",
+      "wed": "Śr",
+      "fri": "Pt",
+      "sun": "Nd"
     },
     "months": {
-      "jan": "Jan",
-      "feb": "Feb",
+      "jan": "Sty",
+      "feb": "Lut",
       "mar": "Mar",
-      "apr": "Apr",
-      "may": "May",
-      "jun": "Jun",
-      "jul": "Jul",
-      "aug": "Aug",
-      "sep": "Sep",
-      "oct": "Oct",
-      "nov": "Nov",
-      "dec": "Dec"
+      "apr": "Kwi",
+      "may": "Maj",
+      "jun": "Cze",
+      "jul": "Lip",
+      "aug": "Sie",
+      "sep": "Wrz",
+      "oct": "Paź",
+      "nov": "Lis",
+      "dec": "Gru"
     },
-    "heatmapOnTime": "on time",
-    "heatmapLate": "late",
-    "heatmapVeryLate": "very late",
-    "legendOnTime": "On time",
-    "legendLate": "Late",
-    "legendVeryLate": "Very late",
-    "legendMissed": "Pominięte",
-    "emptyStateTitle": "Add more measurements to see trends",
-    "emptyStateDescription": "Log at least 3 entries to unlock the trend line.",
-    "personalBaseline": "Your normal",
-    "deltaVsBaseline": "{delta} vs. your normal",
-    "deltaUnchanged": "matches your normal",
-    "deltaVsTarget": "{delta} vs. target"
+    "heatmapOnTime": "na czas",
+    "heatmapLate": "spóźniona",
+    "heatmapVeryLate": "mocno spóźniona",
+    "legendOnTime": "Na czas",
+    "legendLate": "Spóźniona",
+    "legendVeryLate": "Mocno spóźniona",
+    "legendMissed": "Pominięta",
+    "emptyStateTitle": "Zarejestruj więcej pomiarów, aby zobaczyć trendy",
+    "emptyStateDescription": "Zarejestruj co najmniej 3 wpisy, aby odblokować linię trendu.",
+    "personalBaseline": "Twoja średnia",
+    "deltaVsBaseline": "{delta} vs. twoja średnia",
+    "deltaUnchanged": "odpowiada twojej średniej",
+    "deltaVsTarget": "{delta} vs. cel"
   },
   "chart": {
     "overlay": {
       "controls": {
-        "title": "Chart overlays",
-        "trendIndicator": "7-day trend",
-        "trendArrow": "Trend arrow",
-        "targetRange": "Target range",
+        "title": "Warstwy wykresu",
+        "trendIndicator": "Trend 7-dniowy",
+        "trendArrow": "Strzałka trendu",
+        "targetRange": "Zakres docelowy",
         "comparisonBaseline": "Porównanie",
-        "comparisonUnavailable": "No prior-period data yet",
+        "comparisonUnavailable": "Brak dostępnego poprzedniego okresu",
         "tooltip": {
-          "openSettings": "Chart overlay settings"
+          "openSettings": "Ustawienia warstw wykresu"
         }
       }
     }
   },
   "comparison": {
-    "toggleLabel": "Compare to",
-    "toggleHint": "Pokazuje ten sam okres z poprzedniego roku obok obecnego wykresu.",
+    "toggleLabel": "Porównaj z",
+    "toggleHint": "Porównuje bieżący okres z tym samym okresem rok wcześniej.",
     "baseline": {
-      "none": "None",
-      "lastMonth": "Last month",
-      "lastYear": "Last year"
+      "none": "Wyłączone",
+      "lastMonth": "Poprzedni miesiąc",
+      "lastYear": "Poprzedni rok"
     },
-    "captionLastMonth": "vs. last month",
-    "captionLastYear": "vs. last year",
+    "captionLastMonth": "vs. poprzedni miesiąc",
+    "captionLastYear": "vs. poprzedni rok",
     "deltaVs": {
-      "lastMonth": "{delta} vs. last month",
-      "lastYear": "{delta} vs. last year"
+      "lastMonth": "{delta} vs. poprzedni miesiąc",
+      "lastYear": "{delta} vs. poprzedni rok"
     },
-    "tooltipPrior": "Prior period",
+    "tooltipPrior": "Poprzedni okres",
     "unavailable": {
-      "lastMonth": "Comparison unavailable — no data from last month yet",
-      "lastYear": "Comparison unavailable — no data from last year yet"
+      "lastMonth": "Porównanie niedostępne — brak danych z poprzedniego miesiąca",
+      "lastYear": "Porównanie niedostępne — brak danych z poprzedniego roku"
     },
-    "notAvailableForCompliance": "Comparison N/A for compliance"
+    "notAvailableForCompliance": "Porównanie niedostępne dla przestrzegania"
   },
   "insights": {
     "noAnalysisYet": "No analysis yet.",
@@ -1368,36 +1368,36 @@
     }
   },
   "thresholds": {
-    "defaultLabel": "Default",
+    "defaultLabel": "Domyślne",
     "autoModeLabel": "Auto",
-    "overrideModeLabel": "Override",
-    "overrideToggleLabel": "Custom range",
-    "resetAction": "Reset to default",
-    "resetAllAction": "Reset all to default",
+    "overrideModeLabel": "Niestandardowe",
+    "overrideToggleLabel": "Własne wartości",
+    "resetAction": "Przywróć wartość domyślną",
+    "resetAllAction": "Przywróć wszystkie wartości domyślne",
     "minLabel": "Min",
     "maxLabel": "Maks",
     "unitSuffix": "({unit})",
-    "outOfBoundsHint": "Allowed range: {min}–{max} {unit}",
-    "overrideWarning": "Overriding with values outside guideline ranges may produce unhealthy targets. Only do this on doctor's advice.",
-    "saveSuccess": "Thresholds updated",
-    "saveError": "Could not save thresholds",
-    "resetSuccess": "Reset to default",
-    "sourceOverride": "User override",
+    "outOfBoundsHint": "Dozwolony zakres: {min}–{max} {unit}",
+    "overrideWarning": "Wartości poza wytycznymi mogą prowadzić do niezdrowych celów. Personalizuj tylko po konsultacji z lekarzem.",
+    "saveSuccess": "Cele zaktualizowane",
+    "saveError": "Nie udało się zapisać celów",
+    "resetSuccess": "Przywrócono wartość domyślną",
+    "sourceOverride": "Własna wartość",
     "metricWeight": "Waga",
-    "metricBpSys": "Blood pressure (systolic)",
-    "metricBpDia": "Blood pressure (diastolic)",
-    "metricPulse": "Resting pulse",
+    "metricBpSys": "Ciśnienie tętnicze (skurczowe)",
+    "metricBpDia": "Ciśnienie tętnicze (rozkurczowe)",
+    "metricPulse": "Tętno spoczynkowe",
     "metricBodyFat": "Tkanka tłuszczowa",
-    "metricSleep": "Sleep duration",
-    "metricSteps": "Daily steps",
-    "metricGlucoseFasting": "Glucose — fasting",
-    "metricGlucosePostprandial": "Glucose — post-meal",
-    "metricGlucoseRandom": "Glucose — random",
-    "metricGlucoseBedtime": "Glucose — bedtime",
-    "metricBodyWater": "Body water",
-    "metricBoneMass": "Bone mass",
-    "metricOxygenSaturation": "Oxygen saturation (SpO₂)",
-    "unsetExplanation": "No override — using computed default."
+    "metricSleep": "Czas snu",
+    "metricSteps": "Kroki/dzień",
+    "metricGlucoseFasting": "Glikemia — na czczo",
+    "metricGlucosePostprandial": "Glikemia — po posiłku",
+    "metricGlucoseRandom": "Glikemia — dowolna",
+    "metricGlucoseBedtime": "Glikemia — przed snem",
+    "metricBodyWater": "Woda w organizmie",
+    "metricBoneMass": "Masa kostna",
+    "metricOxygenSaturation": "Saturacja tlenem (SpO₂)",
+    "unsetExplanation": "Brak własnej wartości — aktywna jest wartość domyślna."
   },
   "onboarding": {
     "errorGeneric": "Something went wrong while finishing setup. Please try again.",