diff --git a/frontend-admin/src/api/api_admin.ts b/frontend-admin/src/api/api_admin.ts
index d43a68d5..bf078f78 100644
--- a/frontend-admin/src/api/api_admin.ts
+++ b/frontend-admin/src/api/api_admin.ts
@@ -156,6 +156,15 @@ export const getAdminStats = async (): Promise<AdminStats> => {
     return data;
 };
 
+export const getAdminDailyDetail = async (
+    date: string,
+): Promise<DailyDetail> => {
+    const { data } = await apiClient.get(`${V2}/admin/protected/stats/daily`, {
+        params: { date },
+    });
+    return data;
+};
+
 export const resetAdminStats = async (
     section: StatSection,
 ): Promise<{ success: boolean; reset_at: string }> => {
diff --git a/frontend-admin/src/screens/admin/StatsScreen.tsx b/frontend-admin/src/screens/admin/StatsScreen.tsx
index 9cb98a95..dd31f3d9 100644
--- a/frontend-admin/src/screens/admin/StatsScreen.tsx
+++ b/frontend-admin/src/screens/admin/StatsScreen.tsx
@@ -6,6 +6,7 @@ import {
     StyleSheet,
     RefreshControl,
     TouchableOpacity,
+    Modal,
 } from "react-native";
 import AlertModal from "../../components/ui/AlertModal";
 import { Ionicons } from "@expo/vector-icons";
@@ -18,6 +19,7 @@ import {
     getAdminStats,
     resetAdminStats,
     getAdminStatsByMonth,
+    getAdminDailyDetail,
 } from "../../api/api_admin";
 import type {
     AdminStats,
@@ -380,46 +382,15 @@ function SectionResetBtn({
     );
 }
 
-// ── Section détail du jour ────────────────────────────────────────────────────
-function DailyDetailSection({ daily }: { daily: DailyDetail }) {
+// ── Contenu détaillé d'un jour (catégories → produits) ───────────────────────
+// Réutilisé à la fois par la section "Activité du jour" (aujourd'hui) et par
+// la modal de détail d'un jour cliqué dans l'historique mensuel.
+function DailyDetailContent({ daily }: { daily: DailyDetail }) {
     const { colors } = useTheme();
     const hasData = daily.categories.length > 0;
 
     return (
-        <View
-            style={[
-                ddStyles.card,
-                {
-                    backgroundColor: colors.bgCard,
-                    borderColor: colors.borderLight,
-                },
-            ]}
-        >
-            {/* En-tête */}
-            <View style={ddStyles.header}>
-                <View
-                    style={{
-                        flexDirection: "row",
-                        alignItems: "center",
-                        gap: spacing.s,
-                    }}
-                >
-                    <Ionicons
-                        name="today-outline"
-                        size={16}
-                        color={CHART_ACCENT}
-                    />
-                    <Text
-                        style={[ddStyles.title, { color: colors.textPrimary }]}
-                    >
-                        Activité du jour
-                    </Text>
-                </View>
-                <Text style={[ddStyles.date, { color: colors.textMuted }]}>
-                    {daily.date}
-                </Text>
-            </View>
-
+        <>
             {/* Mini-résumé */}
             <View style={ddStyles.chipRow}>
                 <View
@@ -510,7 +481,7 @@ function DailyDetailSection({ daily }: { daily: DailyDetail }) {
 
             {!hasData ? (
                 <Text style={[ddStyles.empty, { color: colors.textMuted }]}>
-                    Aucune commande aujourd'hui
+                    Aucune commande ce jour-là
                 </Text>
             ) : (
                 daily.categories.map((cat: DailyCategoryDetail, ci: number) => {
@@ -676,6 +647,50 @@ function DailyDetailSection({ daily }: { daily: DailyDetail }) {
                     );
                 })
             )}
+        </>
+    );
+}
+
+// ── Section détail du jour (aujourd'hui, dans le flux principal) ────────────
+function DailyDetailSection({ daily }: { daily: DailyDetail }) {
+    const { colors } = useTheme();
+
+    return (
+        <View
+            style={[
+                ddStyles.card,
+                {
+                    backgroundColor: colors.bgCard,
+                    borderColor: colors.borderLight,
+                },
+            ]}
+        >
+            {/* En-tête */}
+            <View style={ddStyles.header}>
+                <View
+                    style={{
+                        flexDirection: "row",
+                        alignItems: "center",
+                        gap: spacing.s,
+                    }}
+                >
+                    <Ionicons
+                        name="today-outline"
+                        size={16}
+                        color={CHART_ACCENT}
+                    />
+                    <Text
+                        style={[ddStyles.title, { color: colors.textPrimary }]}
+                    >
+                        Activité du jour
+                    </Text>
+                </View>
+                <Text style={[ddStyles.date, { color: colors.textMuted }]}>
+                    {daily.date}
+                </Text>
+            </View>
+
+            <DailyDetailContent daily={daily} />
         </View>
     );
 }
@@ -747,6 +762,159 @@ const ddStyles = StyleSheet.create({
     barFill: { height: "100%", borderRadius: 3 },
 });
 
+// ── Modal — détail d'un jour cliqué dans l'historique mensuel ───────────────
+function DayDetailModal({
+    visible,
+    dateLabel,
+    onClose,
+}: {
+    visible: boolean;
+    dateLabel: string | null; // "2026-06-05"
+    onClose: () => void;
+}) {
+    const { colors } = useTheme();
+    const [detail, setDetail] = useState<DailyDetail | null>(null);
+    const [loading, setLoading] = useState(false);
+    const [errored, setErrored] = useState(false);
+
+    useEffect(() => {
+        if (!visible || !dateLabel) return;
+        setLoading(true);
+        setErrored(false);
+        getAdminDailyDetail(dateLabel)
+            .then((data) => setDetail(data))
+            .catch(() => setErrored(true))
+            .finally(() => setLoading(false));
+    }, [visible, dateLabel]);
+
+    const prettyDate = useMemo(() => {
+        if (!dateLabel) return "";
+        const [y, m, d] = dateLabel.split("-").map(Number);
+        return new Date(y, m - 1, d).toLocaleDateString("fr-FR", {
+            weekday: "long",
+            day: "2-digit",
+            month: "long",
+            year: "numeric",
+        });
+    }, [dateLabel]);
+
+    return (
+        <Modal
+            visible={visible}
+            transparent
+            animationType="fade"
+            onRequestClose={onClose}
+        >
+            <View style={dayModalStyles.overlay}>
+                <View
+                    style={[
+                        dayModalStyles.sheet,
+                        {
+                            backgroundColor: colors.bgCard,
+                            borderColor: colors.borderLight,
+                        },
+                    ]}
+                >
+                    <View style={dayModalStyles.header}>
+                        <View
+                            style={{
+                                flexDirection: "row",
+                                alignItems: "center",
+                                gap: spacing.s,
+                                flex: 1,
+                            }}
+                        >
+                            <Ionicons
+                                name="calendar-outline"
+                                size={16}
+                                color={CHART_ACCENT}
+                            />
+                            <Text
+                                style={[
+                                    dayModalStyles.title,
+                                    { color: colors.textPrimary },
+                                ]}
+                                numberOfLines={1}
+                            >
+                                {prettyDate}
+                            </Text>
+                        </View>
+                        <TouchableOpacity
+                            onPress={onClose}
+                            style={dayModalStyles.closeBtn}
+                        >
+                            <Ionicons
+                                name="close"
+                                size={18}
+                                color={colors.textMuted}
+                            />
+                        </TouchableOpacity>
+                    </View>
+
+                    <ScrollView
+                        style={{ maxHeight: 480 }}
+                        showsVerticalScrollIndicator={false}
+                    >
+                        {loading ? (
+                            <Text
+                                style={{
+                                    color: colors.textMuted,
+                                    fontSize: fontSize.sm,
+                                    textAlign: "center",
+                                    paddingVertical: spacing.l,
+                                }}
+                            >
+                                Chargement...
+                            </Text>
+                        ) : errored ? (
+                            <Text
+                                style={{
+                                    color: CHART_RED,
+                                    fontSize: fontSize.sm,
+                                    textAlign: "center",
+                                    paddingVertical: spacing.l,
+                                }}
+                            >
+                                Impossible de charger le détail de ce jour
+                            </Text>
+                        ) : detail ? (
+                            <DailyDetailContent daily={detail} />
+                        ) : null}
+                    </ScrollView>
+                </View>
+            </View>
+        </Modal>
+    );
+}
+
+const dayModalStyles = StyleSheet.create({
+    overlay: {
+        flex: 1,
+        backgroundColor: "rgba(0,0,0,0.55)",
+        justifyContent: "center",
+        padding: spacing.l,
+    },
+    sheet: {
+        borderRadius: borderRadius.md,
+        borderWidth: 1,
+        padding: spacing.l,
+        maxHeight: "85%",
+    },
+    header: {
+        flexDirection: "row",
+        alignItems: "center",
+        marginBottom: spacing.m,
+    },
+    title: {
+        fontSize: fontSize.md,
+        fontWeight: "700",
+        textTransform: "capitalize",
+    },
+    closeBtn: {
+        padding: spacing.xs,
+    },
+});
+
 // ── Helpers de mois (clé "YYYY-MM") ───────────────────────────────────────────
 function monthKey(date: Date): string {
     const y = date.getFullYear();
@@ -773,6 +941,7 @@ function MonthlyHistorySection() {
     const [monthly, setMonthly] = useState<MonthlyStats | null>(null);
     const [loadingMonth, setLoadingMonth] = useState(false);
     const [expanded, setExpanded] = useState(false);
+    const [selectedDay, setSelectedDay] = useState<string | null>(null);
 
     const currentMonthKey = monthKey(new Date());
     const isCurrentMonth = monthKeyState === currentMonthKey;
@@ -1087,7 +1256,7 @@ function MonthlyHistorySection() {
                                 </Text>
                             </View>
 
-                            {/* Liste détaillée jour par jour */}
+                            {/* Liste détaillée jour par jour — cliquable */}
                             {[...days].reverse().map((d) => {
                                 const isBest = best && d.day === best.day;
                                 const pct =
@@ -1097,9 +1266,15 @@ function MonthlyHistorySection() {
                                               d.count > 0 ? 3 : 0,
                                           )
                                         : 0;
+                                const hasData = d.count > 0;
                                 return (
-                                    <View
+                                    <TouchableOpacity
                                         key={d.day}
+                                        onPress={() =>
+                                            hasData && setSelectedDay(d.day)
+                                        }
+                                        disabled={!hasData}
+                                        activeOpacity={0.6}
                                         style={{
                                             flexDirection: "row",
                                             alignItems: "center",
@@ -1111,7 +1286,15 @@ function MonthlyHistorySection() {
                                             style={{
                                                 width: 42,
                                                 fontSize: fontSize.xs,
-                                                color: colors.textMuted,
+                                                color: hasData
+                                                    ? colors.textPrimary
+                                                    : colors.textMuted,
+                                                fontWeight: hasData
+                                                    ? "600"
+                                                    : "400",
+                                                textDecorationLine: hasData
+                                                    ? "underline"
+                                                    : "none",
                                             }}
                                         >
                                             {d.label}
@@ -1179,7 +1362,14 @@ function MonthlyHistorySection() {
                                                 color={CHART_AMBER}
                                             />
                                         )}
-                                    </View>
+                                        {hasData && (
+                                            <Ionicons
+                                                name="chevron-forward"
+                                                size={12}
+                                                color={colors.textMuted}
+                                            />
+                                        )}
+                                    </TouchableOpacity>
                                 );
                             })}
 
@@ -1220,6 +1410,12 @@ function MonthlyHistorySection() {
                     )}
                 </>
             )}
+
+            <DayDetailModal
+                visible={selectedDay !== null}
+                dateLabel={selectedDay}
+                onClose={() => setSelectedDay(null)}
+            />
         </View>
     );
 }