diff --git a/web/modules/custom/figli_compta_ledger/js/home.js b/web/modules/custom/figli_compta_ledger/js/home.js
index 785b6d6..0be93c9 100644
--- a/web/modules/custom/figli_compta_ledger/js/home.js
+++ b/web/modules/custom/figli_compta_ledger/js/home.js
@@ -336,6 +336,44 @@
           return true;
         });
       },
+      // Footer totals while drilled down into one entrée + its linked
+      // sorties (see filteredRows' drill-down branch above): the whole
+      // point of this view is "does this entrée balance against what was
+      // paid out", so the footer should answer exactly that instead of
+      // the current year's totals -- and it can be computed locally
+      // (unlike the per-year figures, this handful of rows is already
+      // fully loaded), no server round-trip needed. Same shape as
+      // /lignes/api/totaux so the template can render either the same
+      // way.
+      drilldownTotals() {
+        if (!this.filterEntreeId) return null;
+        let montantHt = 0;
+        let montantTtc = 0;
+        let ecart = 0;
+        const parCompte = {};
+        for (const r of this.filteredRows) {
+          montantHt += r.montant_ht || 0;
+          montantTtc += r.montant_ttc || 0;
+          ecart += r.ecart || 0;
+          for (const [c, v] of Object.entries(r.parCompte)) {
+            parCompte[c] = (parCompte[c] || 0) + v;
+          }
+        }
+        const round = (v) => Math.round(v * 100) / 100;
+        return {
+          montant_ht: round(montantHt),
+          montant_ttc: round(montantTtc),
+          ecart: round(ecart),
+          par_compte: Object.fromEntries(Object.entries(parCompte).map(([c, v]) => [c, round(v)])),
+        };
+      },
+      // What the footer actually renders -- the drill-down's own totals
+      // while active, otherwise the current year's (see
+      // detectCurrentYear()/loadCurrentYearTotals()). Switches back
+      // automatically the moment filterEntreeId clears.
+      footerTotals() {
+        return this.filterEntreeId ? this.drilldownTotals : this.currentYearTotals;
+      },
       groupedRows() {
         const list = this.filteredRows;
         if (this.groupBy === 'none') return list;
diff --git a/web/modules/custom/figli_compta_ledger/templates/figli-compta-home.html.twig b/web/modules/custom/figli_compta_ledger/templates/figli-compta-home.html.twig
index 7640b35..5a3b034 100644
--- a/web/modules/custom/figli_compta_ledger/templates/figli-compta-home.html.twig
+++ b/web/modules/custom/figli_compta_ledger/templates/figli-compta-home.html.twig
@@ -182,13 +182,16 @@
           <td class="actions-col"></td>
           <td class="actions-col"></td>
           <td colspan="4">
-            Solde {{ currentYear || '…' }} (créditeur / débiteur)
-            <span v-if="currentYearLoading" class="figli-note">chargement…</span>
+            <template v-if="filterEntreeId">Solde entrée + sorties liées (créditeur / débiteur)</template>
+            <template v-else>
+              Solde {{ currentYear || '…' }} (créditeur / débiteur)
+              <span v-if="currentYearLoading" class="figli-note">chargement…</span>
+            </template>
           </td>
-          <td class="amount">{{ currentYearTotals ? formatEur(currentYearTotals.montant_ht) : '' }}</td>
-          <td class="amount">{{ currentYearTotals ? formatEur(currentYearTotals.montant_ttc) : '' }}</td>
-          <td v-for="c in allComptes" :key="c" class="amount compte-col" :class="currentYearTotals ? soldeClass(currentYearTotals.par_compte[c]) : ''">{{ currentYearTotals && currentYearTotals.par_compte[c] !== undefined ? formatEur(currentYearTotals.par_compte[c]) : '' }}</td>
-          <td class="amount" :class="currentYearTotals ? soldeClass(currentYearTotals.ecart) : ''">{{ currentYearTotals ? formatEur(currentYearTotals.ecart) : '' }}</td>
+          <td class="amount">{{ footerTotals ? formatEur(footerTotals.montant_ht) : '' }}</td>
+          <td class="amount">{{ footerTotals ? formatEur(footerTotals.montant_ttc) : '' }}</td>
+          <td v-for="c in allComptes" :key="c" class="amount compte-col" :class="footerTotals ? soldeClass(footerTotals.par_compte[c]) : ''">{{ footerTotals && footerTotals.par_compte[c] !== undefined ? formatEur(footerTotals.par_compte[c]) : '' }}</td>
+          <td class="amount" :class="footerTotals ? soldeClass(footerTotals.ecart) : ''">{{ footerTotals ? formatEur(footerTotals.ecart) : '' }}</td>
         </tr>
       </tfoot>
     </table>