diff --git a/web/modules/custom/figli_compta_ledger/css/admin-chrome.css b/web/modules/custom/figli_compta_ledger/css/admin-chrome.css
index e95888b..cd93155 100644
--- a/web/modules/custom/figli_compta_ledger/css/admin-chrome.css
+++ b/web/modules/custom/figli_compta_ledger/css/admin-chrome.css
@@ -13,6 +13,45 @@
   margin-block-start: 0 !important;
 }
 
+/* Grand livre / Dashboard switcher, top-right of both pages. Only present
+   on those two custom routes, but attached here (already loaded on every
+   page for the phantom-top-bar fix above) rather than duplicated between
+   home.css and dashboard.css -- and defined with its own explicit colors
+   rather than relying on either page's #figli-*-app-scoped custom
+   properties, since this <nav> sits outside both of those elements. */
+.figli-page-nav {
+  display: flex;
+  justify-content: flex-end;
+  gap: 0.4rem;
+  padding: 0.5rem 0.25rem 0;
+}
+.figli-page-nav a {
+  padding: 0.3rem 0.8rem;
+  border-radius: 6px;
+  font-size: 0.82rem;
+  font-weight: 600;
+  text-decoration: none;
+  color: #6b7280;
+  border: 1px solid transparent;
+}
+.figli-page-nav a:hover {
+  border-color: #dcdee2;
+}
+.figli-page-nav a.is-active {
+  background: #eef1f6;
+  color: #1a1a1a;
+}
+html.gin--dark-mode .figli-page-nav a {
+  color: #a1a5ab;
+}
+html.gin--dark-mode .figli-page-nav a:hover {
+  border-color: #3d3e42;
+}
+html.gin--dark-mode .figli-page-nav a.is-active {
+  background: #2c2d30;
+  color: #e8e9ea;
+}
+
 /* Drupal status messages: fixed top-right, out of document flow, so they
    never shift the page layout the way the default in-flow placement does
    -- and shrunk to a fraction of Gin's default size, which is sized for a
diff --git a/web/modules/custom/figli_compta_ledger/css/dashboard.css b/web/modules/custom/figli_compta_ledger/css/dashboard.css
index c08d592..7e27180 100644
--- a/web/modules/custom/figli_compta_ledger/css/dashboard.css
+++ b/web/modules/custom/figli_compta_ledger/css/dashboard.css
@@ -26,51 +26,18 @@ html.gin--dark-mode #figli-dashboard-app {
 }
 
 #figli-dashboard-app h2 {
-  font-size: 1.25rem;
+  font-size: 1.1rem;
   font-weight: 600;
-  margin: 2rem 0 0.75rem;
+  margin: 0 0 0.25rem;
   color: var(--figli-text);
 }
 
 #figli-dashboard-app .figli-note {
   color: var(--figli-text-light);
-  font-size: 0.875rem;
+  font-size: 0.8rem;
   margin-bottom: 1rem;
 }
 
-#figli-dashboard-app table {
-  width: 100%;
-  border-collapse: collapse;
-  background: var(--figli-bg);
-  color: var(--figli-text);
-  border: 1px solid var(--figli-border);
-  border-radius: 6px;
-  overflow: hidden;
-}
-
-#figli-dashboard-app th,
-#figli-dashboard-app td {
-  text-align: left;
-  padding: 0.5rem 0.85rem;
-  border-bottom: 1px solid var(--figli-border);
-  color: var(--figli-text);
-}
-
-#figli-dashboard-app th {
-  background: var(--figli-bg-alt);
-  font-weight: 600;
-  font-size: 0.85rem;
-}
-
-#figli-dashboard-app td.amount {
-  text-align: right;
-  font-variant-numeric: tabular-nums;
-}
-
-#figli-dashboard-app tr.positive td.amount { color: var(--figli-positive); }
-#figli-dashboard-app tr.negative td.amount { color: var(--figli-error); }
-#figli-dashboard-app tr.total td { font-weight: 700; border-top: 2px solid var(--figli-border); }
-
 #figli-dashboard-app .figli-error {
   background: #fde8e8;
   border: 1px solid #f4a3a3;
@@ -78,3 +45,204 @@ html.gin--dark-mode #figli-dashboard-app {
   padding: 0.75rem 1rem;
   border-radius: 6px;
 }
+
+/* --- Summary cards --- */
+#figli-dashboard-app .figli-summary-row {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.75rem;
+  margin-bottom: 2rem;
+}
+#figli-dashboard-app .figli-summary-card {
+  flex: 1 1 200px;
+  background: var(--figli-bg-alt);
+  border: 1px solid var(--figli-border);
+  border-radius: 8px;
+  padding: 0.85rem 1rem;
+}
+#figli-dashboard-app .figli-summary-label {
+  font-size: 0.75rem;
+  font-weight: 600;
+  text-transform: uppercase;
+  letter-spacing: 0.02em;
+  color: var(--figli-text-light);
+  margin-bottom: 0.3rem;
+}
+#figli-dashboard-app .figli-summary-value {
+  font-size: 1.4rem;
+  font-weight: 700;
+  font-variant-numeric: tabular-nums;
+}
+#figli-dashboard-app .figli-summary-value.is-positive { color: var(--figli-positive); }
+#figli-dashboard-app .figli-summary-value.is-negative { color: var(--figli-error); }
+
+/* --- Chart sections --- */
+#figli-dashboard-app .figli-chart-section {
+  background: var(--figli-bg);
+  border: 1px solid var(--figli-border);
+  border-radius: 8px;
+  padding: 1.25rem 1.5rem 1.5rem;
+  margin-bottom: 1.5rem;
+}
+
+/* --- Horizontal bar chart (solde par compte, par type, top clients) --- */
+#figli-dashboard-app .figli-hbar-chart {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+}
+#figli-dashboard-app .figli-hbar-row {
+  display: grid;
+  grid-template-columns: 11rem 1fr 7rem;
+  align-items: center;
+  gap: 0.75rem;
+}
+#figli-dashboard-app .figli-hbar-label {
+  font-size: 0.82rem;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+#figli-dashboard-app .figli-hbar-track {
+  position: relative;
+  height: 0.9rem;
+  background: var(--figli-bg-alt);
+  border-radius: 4px;
+  overflow: hidden;
+}
+#figli-dashboard-app .figli-hbar-track.is-diverging {
+  overflow: visible;
+}
+#figli-dashboard-app .figli-hbar-zero {
+  position: absolute;
+  top: -2px;
+  bottom: -2px;
+  left: 50%;
+  width: 1px;
+  background: var(--figli-border);
+}
+#figli-dashboard-app .figli-hbar-fill {
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  border-radius: 3px;
+  min-width: 2px;
+}
+@media (prefers-reduced-motion: no-preference) {
+  #figli-dashboard-app .figli-hbar-fill {
+    transition: width 0.3s ease;
+  }
+}
+#figli-dashboard-app .figli-hbar-value {
+  font-size: 0.8rem;
+  font-variant-numeric: tabular-nums;
+  text-align: right;
+  white-space: nowrap;
+}
+
+/* --- Vertical bar chart (CA par année) --- */
+#figli-dashboard-app .figli-vbar-chart {
+  display: flex;
+  align-items: flex-end;
+  gap: 1rem;
+  height: 12rem;
+  padding-top: 1.5rem;
+}
+#figli-dashboard-app .figli-vbar-col {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  height: 100%;
+}
+#figli-dashboard-app .figli-vbar-value {
+  font-size: 0.75rem;
+  font-weight: 600;
+  margin-bottom: 0.3rem;
+  white-space: nowrap;
+}
+#figli-dashboard-app .figli-vbar-track {
+  flex: 1;
+  width: 100%;
+  display: flex;
+  align-items: flex-end;
+}
+#figli-dashboard-app .figli-vbar-fill {
+  width: 100%;
+  background: var(--figli-positive);
+  border-radius: 4px 4px 0 0;
+  min-height: 2px;
+}
+@media (prefers-reduced-motion: no-preference) {
+  #figli-dashboard-app .figli-vbar-fill {
+    transition: height 0.3s ease;
+  }
+}
+#figli-dashboard-app .figli-vbar-label {
+  font-size: 0.78rem;
+  color: var(--figli-text-light);
+  margin-top: 0.4rem;
+}
+
+/* --- Trend grid (small multiples, one per compte) --- */
+#figli-dashboard-app .figli-trend-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
+  gap: 1rem;
+}
+#figli-dashboard-app .figli-trend-card {
+  background: var(--figli-bg-alt);
+  border: 1px solid var(--figli-border);
+  border-radius: 6px;
+  padding: 0.75rem;
+}
+#figli-dashboard-app .figli-trend-title {
+  font-size: 0.85rem;
+  font-weight: 600;
+  margin-bottom: 0.5rem;
+}
+#figli-dashboard-app .figli-mini-trend {
+  display: flex;
+  align-items: stretch;
+  gap: 0.2rem;
+  height: 4.5rem;
+}
+#figli-dashboard-app .figli-mini-bar-col {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+#figli-dashboard-app .figli-mini-bar-track {
+  position: relative;
+  flex: 1;
+  width: 100%;
+}
+#figli-dashboard-app .figli-mini-bar-track::before {
+  content: '';
+  position: absolute;
+  top: 50%;
+  left: 0;
+  right: 0;
+  height: 1px;
+  background: var(--figli-border);
+}
+#figli-dashboard-app .figli-mini-bar-fill {
+  position: absolute;
+  left: 1px;
+  right: 1px;
+  border-radius: 2px;
+}
+#figli-dashboard-app .figli-mini-bar-fill.is-positive {
+  bottom: 50%;
+  background: var(--figli-positive);
+}
+#figli-dashboard-app .figli-mini-bar-fill.is-negative {
+  top: 50%;
+  background: var(--figli-error);
+}
+#figli-dashboard-app .figli-mini-bar-label {
+  font-size: 0.65rem;
+  color: var(--figli-text-light);
+  margin-top: 0.25rem;
+}
diff --git a/web/modules/custom/figli_compta_ledger/figli_compta_ledger.module b/web/modules/custom/figli_compta_ledger/figli_compta_ledger.module
index b683ebc..6000c3f 100644
--- a/web/modules/custom/figli_compta_ledger/figli_compta_ledger.module
+++ b/web/modules/custom/figli_compta_ledger/figli_compta_ledger.module
@@ -202,11 +202,11 @@ function figli_compta_ledger_node_presave(NodeInterface $node) {
 function figli_compta_ledger_theme($existing, $type, $theme, $path) {
   return [
     'figli_compta_home' => [
-      'variables' => ['can_view_history' => FALSE],
+      'variables' => ['can_view_history' => FALSE, 'current_route' => NULL],
       'template' => 'figli-compta-home',
     ],
     'figli_compta_dashboard' => [
-      'variables' => [],
+      'variables' => ['current_route' => NULL],
       'template' => 'figli-compta-dashboard',
     ],
   ];
diff --git a/web/modules/custom/figli_compta_ledger/figli_compta_ledger.routing.yml b/web/modules/custom/figli_compta_ledger/figli_compta_ledger.routing.yml
index cd5e0dd..c6ce5c1 100644
--- a/web/modules/custom/figli_compta_ledger/figli_compta_ledger.routing.yml
+++ b/web/modules/custom/figli_compta_ledger/figli_compta_ledger.routing.yml
@@ -55,6 +55,13 @@ figli_compta_ledger.api_reconciliation_ouverture:
   requirements:
     _permission: 'access content'
 
+figli_compta_ledger.api_dashboard_stats:
+  path: '/dashboard/api/stats'
+  defaults:
+    _controller: '\Drupal\figli_compta_ledger\Controller\DashboardStatsController::stats'
+  requirements:
+    _permission: 'access content'
+
 figli_compta_ledger.update_type:
   path: '/lignes/{node}/type'
   defaults:
diff --git a/web/modules/custom/figli_compta_ledger/js/dashboard.js b/web/modules/custom/figli_compta_ledger/js/dashboard.js
index 4161588..6d89272 100644
--- a/web/modules/custom/figli_compta_ledger/js/dashboard.js
+++ b/web/modules/custom/figli_compta_ledger/js/dashboard.js
@@ -1,107 +1,219 @@
 /**
  * @file
- * Aggregate dashboard: solde par compte / solde par client, computed
- * client-side from JSON:API. The line-by-line spreadsheet view is the
- * site's home page (home.js), not this one.
+ * Dashboard: charts and aggregate totals (solde par compte, chiffre
+ * d'affaires par année, répartition par type, top clients), computed
+ * server-side (DashboardStatsController -- plain SQL GROUP BY, not Entity
+ * API) and rendered here as small dependency-free div/CSS bar charts. No
+ * charting library: this project vendors its own JS (see js/vendor/), and
+ * a handful of bar/line charts don't warrant pulling one in.
  */
 (function (Drupal, Vue) {
   'use strict';
 
-  const API_BASE = '/jsonapi/node/ligne_comptable';
   const EUR = new Intl.NumberFormat('fr-FR', { style: 'currency', currency: 'EUR' });
+  const EUR_ROUND = new Intl.NumberFormat('fr-FR', { style: 'currency', currency: 'EUR', maximumFractionDigits: 0 });
+  const TYPE_LABELS = {
+    entree: 'Entrée client',
+    charge: 'Charge structurelle',
+    versement: 'Versement freelance',
+    achat: 'Achat client',
+    hebergement: 'Hébergement',
+    autre: 'Autre',
+  };
+  // Stable colour per type, independent of sort order -- a viewer
+  // comparing this chart across page loads shouldn't see "achat" change
+  // colour just because its rank shifted.
+  const TYPE_COLORS = {
+    entree: '#1a7f37',
+    charge: '#6b7280',
+    versement: '#d97a0a',
+    achat: '#3b6fe0',
+    hebergement: '#0e9182',
+    autre: '#9061f0',
+  };
 
-  async function fetchAllLignes() {
-    // sort by nid: without an explicit, unique sort key, offset pagination
-    // can silently duplicate or skip rows across pages.
-    let url = API_BASE + '?include=field_repartition,field_repartition.field_compte,field_client&page[limit]=50&sort=drupal_internal__nid';
-    const allData = [];
-    const includedMap = new Map();
-    while (url) {
-      const res = await fetch(url, { headers: { Accept: 'application/vnd.api+json' } });
-      if (!res.ok) throw new Error('JSON:API a répondu ' + res.status);
-      const json = await res.json();
-      allData.push(...(json.data || []));
-      (json.included || []).forEach((item) => includedMap.set(item.type + ':' + item.id, item));
-      url = json.links && json.links.next ? json.links.next.href : null;
-    }
-    // Defensive de-dup by node id, in case pagination ever repeats a row.
-    const seen = new Set();
-    const dedup = allData.filter((n) => (seen.has(n.id) ? false : (seen.add(n.id), true)));
-    return { data: dedup, includedMap };
+  async function fetchStats() {
+    const res = await fetch('/dashboard/api/stats', { headers: { Accept: 'application/json' } });
+    if (!res.ok) throw new Error('/dashboard/api/stats a répondu ' + res.status);
+    return res.json();
   }
 
-  function resolve(includedMap, ref) {
-    if (!ref) return null;
-    return includedMap.get(ref.type + ':' + ref.id) || null;
-  }
+  // Horizontal bar chart -- one row per item, label left, proportional
+  // bar, value right. Switches to a zero-centered "diverging" layout
+  // automatically when values can be negative (solde par compte), so a
+  // debit and a credit of the same magnitude read as mirror images
+  // instead of one dwarfing the other from a shared zero baseline.
+  const HBarChart = {
+    props: {
+      items: { type: Array, required: true },
+      formatValue: { type: Function, required: true },
+      colorFor: { type: Function, default: null },
+    },
+    computed: {
+      hasNegative() {
+        return this.items.some((i) => i.value < 0);
+      },
+      maxAbs() {
+        return Math.max(1, ...this.items.map((i) => Math.abs(i.value)));
+      },
+    },
+    methods: {
+      fillStyle(item) {
+        const pct = (Math.abs(item.value) / this.maxAbs) * 100;
+        if (this.hasNegative) {
+          return item.value >= 0
+            ? { left: '50%', width: pct / 2 + '%' }
+            : { right: '50%', width: pct / 2 + '%' };
+        }
+        return { left: 0, width: pct + '%' };
+      },
+      fillColor(item) {
+        if (this.colorFor) return this.colorFor(item);
+        return item.value < 0 ? 'var(--figli-error)' : 'var(--figli-positive)';
+      },
+    },
+    template:
+      '<div class="figli-hbar-chart">' +
+      '<div class="figli-hbar-row" v-for="item in items" :key="item.label">' +
+      '<div class="figli-hbar-label" :title="item.label">{{ item.label }}</div>' +
+      '<div class="figli-hbar-track" :class="{\'is-diverging\': hasNegative}">' +
+      '<div class="figli-hbar-zero" v-if="hasNegative"></div>' +
+      '<div class="figli-hbar-fill" :style="[fillStyle(item), {background: fillColor(item)}]"></div>' +
+      '</div>' +
+      '<div class="figli-hbar-value">{{ formatValue(item.value) }}</div>' +
+      '</div>' +
+      '</div>',
+  };
 
-  function addTo(map, key, montant) {
-    if (!map.has(key)) map.set(key, { entrees: 0, sorties: 0 });
-    const row = map.get(key);
-    if (montant >= 0) row.entrees += montant;
-    else row.sorties += montant;
-  }
+  // Vertical bar chart -- for a short time series (CA par année): a
+  // handful of columns read left-to-right as a trend more naturally than
+  // horizontal bars would.
+  const VBarChart = {
+    props: {
+      items: { type: Array, required: true },
+      formatValue: { type: Function, required: true },
+    },
+    computed: {
+      max() {
+        return Math.max(1, ...this.items.map((i) => i.value));
+      },
+    },
+    methods: {
+      barHeight(item) {
+        return Math.max(2, (item.value / this.max) * 100) + '%';
+      },
+    },
+    template:
+      '<div class="figli-vbar-chart">' +
+      '<div class="figli-vbar-col" v-for="item in items" :key="item.label">' +
+      '<div class="figli-vbar-value">{{ formatValue(item.value) }}</div>' +
+      '<div class="figli-vbar-track"><div class="figli-vbar-fill" :style="{height: barHeight(item)}"></div></div>' +
+      '<div class="figli-vbar-label">{{ item.label }}</div>' +
+      '</div>' +
+      '</div>',
+  };
 
-  function computeAggregations(data, includedMap) {
-    const parComptes = new Map();
-    const parClients = new Map();
-    for (const node of data) {
-      const rels = node.relationships || {};
-      const clientTerm = resolve(includedMap, rels.field_client && rels.field_client.data);
-      const clientName = clientTerm ? clientTerm.attributes.name : '(sans client)';
-      const repartitionRefs = (rels.field_repartition && rels.field_repartition.data) || [];
-      for (const ref of repartitionRefs) {
-        const paragraph = resolve(includedMap, ref);
-        if (!paragraph) continue;
-        const montant = parseFloat(paragraph.attributes.field_montant || 0);
-        const compteTerm = resolve(includedMap, paragraph.relationships && paragraph.relationships.field_compte && paragraph.relationships.field_compte.data);
-        const compteName = compteTerm ? compteTerm.attributes.name : '(compte inconnu)';
-        addTo(parComptes, compteName, montant);
-        addTo(parClients, clientName, montant);
-      }
-    }
-    return { parComptes, parClients };
-  }
-
-  function mapToRows(map) {
-    return Array.from(map.entries())
-      .map(([name, v]) => ({ name, entrees: v.entrees, sorties: v.sorties, solde: v.entrees + v.sorties }))
-      .sort((a, b) => a.solde - b.solde);
-  }
-
-  function totalsOf(rows) {
-    return rows.reduce(
-      (acc, r) => ({ entrees: acc.entrees + r.entrees, sorties: acc.sorties + r.sorties, solde: acc.solde + r.solde }),
-      { entrees: 0, sorties: 0, solde: 0 }
-    );
-  }
+  // Small multiples: one compact zero-centered bar-per-year trend per
+  // compte, instead of a single 8-series line chart -- eight overlapping
+  // lines sharing one small area is hard to read; eight small independent
+  // trends, each answering "is this person's balance growing or
+  // shrinking", is not.
+  const MiniTrend = {
+    props: {
+      annees: { type: Array, required: true },
+      values: { type: Array, required: true },
+      formatValue: { type: Function, required: true },
+    },
+    computed: {
+      maxAbs() {
+        return Math.max(1, ...this.values.filter((v) => v !== null).map((v) => Math.abs(v)));
+      },
+    },
+    methods: {
+      barHeight(v) {
+        if (v === null) return '0%';
+        return Math.max(3, (Math.abs(v) / this.maxAbs) * 100) + '%';
+      },
+    },
+    template:
+      '<div class="figli-mini-trend">' +
+      '<div class="figli-mini-bar-col" v-for="(v, i) in values" :key="annees[i]" :title="annees[i] + \' : \' + (v === null ? \'—\' : formatValue(v))">' +
+      '<div class="figli-mini-bar-track">' +
+      '<div class="figli-mini-bar-fill" :class="v !== null && v < 0 ? \'is-negative\' : \'is-positive\'" :style="{height: barHeight(v)}"></div>' +
+      '</div>' +
+      '<div class="figli-mini-bar-label">{{ annees[i].slice(2) }}</div>' +
+      '</div>' +
+      '</div>',
+  };
 
   const App = {
+    components: { HBarChart, ColumnChart: VBarChart, MiniTrend },
     data() {
-      return { loading: true, error: null, tables: [], lineCount: 0 };
+      return { loading: true, error: null, stats: null };
+    },
+    computed: {
+      caParAnneeItems() {
+        if (!this.stats) return [];
+        return this.stats.annees.map((y) => ({ label: y, value: this.stats.ca_par_annee[y] || 0 }));
+      },
+      soldeParCompteItems() {
+        if (!this.stats) return [];
+        return Object.entries(this.stats.solde_par_compte)
+          .map(([label, value]) => ({ label, value }))
+          .sort((a, b) => b.value - a.value);
+      },
+      typeItems() {
+        if (!this.stats) return [];
+        return Object.entries(this.stats.total_par_type)
+          .map(([type, value]) => ({ label: TYPE_LABELS[type] || type, value, type }))
+          .sort((a, b) => b.value - a.value);
+      },
+      topClientsItems() {
+        if (!this.stats) return [];
+        return this.stats.top_clients.map((c) => ({ label: c.client, value: c.ca }));
+      },
+      // Comptes ordered by all-time solde (richest first) -- same order
+      // as soldeParCompteItems, so the trend grid below reads as a
+      // continuation of the bar chart above it rather than an unrelated
+      // shuffle.
+      comptesOrdonnes() {
+        return this.soldeParCompteItems.map((i) => i.label);
+      },
+      totalCA() {
+        if (!this.stats) return 0;
+        return Object.values(this.stats.ca_par_annee).reduce((a, b) => a + b, 0);
+      },
+      caAnneeEnCours() {
+        if (!this.stats || !this.stats.annees.length) return null;
+        const derniere = this.stats.annees[this.stats.annees.length - 1];
+        return { annee: derniere, value: this.stats.ca_par_annee[derniere] || 0 };
+      },
+      totalActivite() {
+        if (!this.stats) return 0;
+        return Object.values(this.stats.total_par_type).reduce((a, b) => a + b, 0);
+      },
     },
     methods: {
       formatEur(v) {
         return EUR.format(v);
       },
-      rowClass(solde) {
-        if (solde > 0.5) return 'positive';
-        if (solde < -0.5) return 'negative';
-        return '';
+      formatEurRound(v) {
+        return EUR_ROUND.format(v);
+      },
+      trendValues(compte) {
+        return this.stats.annees.map((y) => {
+          const parAnnee = this.stats.solde_par_compte_par_annee[y];
+          return parAnnee && parAnnee[compte] !== undefined ? parAnnee[compte] : null;
+        });
+      },
+      typeColor(item) {
+        return TYPE_COLORS[item.type] || '#6b7280';
       },
       async load() {
         this.loading = true;
         this.error = null;
         try {
-          const { data, includedMap } = await fetchAllLignes();
-          this.lineCount = data.length;
-          const { parComptes, parClients } = computeAggregations(data, includedMap);
-          const comptesRows = mapToRows(parComptes);
-          const clientsRows = mapToRows(parClients);
-          this.tables = [
-            { title: 'Solde par compte', note: this.lineCount + ' lignes comptables chargées.', rows: comptesRows, totals: totalsOf(comptesRows) },
-            { title: 'Solde par client', note: 'Entrées créditées par client vs. montants sortis (versements, achats, charges) sur les lignes rattachées à ce client.', rows: clientsRows, totals: totalsOf(clientsRows) },
-          ];
+          this.stats = await fetchStats();
         } catch (err) {
           this.error = err.message;
         } finally {
diff --git a/web/modules/custom/figli_compta_ledger/src/Controller/DashboardController.php b/web/modules/custom/figli_compta_ledger/src/Controller/DashboardController.php
index be4c611..b76a44c 100644
--- a/web/modules/custom/figli_compta_ledger/src/Controller/DashboardController.php
+++ b/web/modules/custom/figli_compta_ledger/src/Controller/DashboardController.php
@@ -18,6 +18,7 @@ class DashboardController extends ControllerBase {
     return [
       '#theme' => 'figli_compta_home',
       '#can_view_history' => $this->currentUser()->hasPermission('view ligne_comptable revisions'),
+      '#current_route' => 'figli_compta_ledger.home',
       '#attached' => [
         'library' => ['figli_compta_ledger/home'],
       ],
@@ -25,11 +26,13 @@ class DashboardController extends ControllerBase {
   }
 
   /**
-   * Secondary page: aggregate solde par compte / par client.
+   * Secondary page: charts and aggregate totals (par compte, par année,
+   * par client, par type).
    */
   public function view() {
     return [
       '#theme' => 'figli_compta_dashboard',
+      '#current_route' => 'figli_compta_ledger.dashboard',
       '#attached' => [
         'library' => ['figli_compta_ledger/dashboard'],
       ],
diff --git a/web/modules/custom/figli_compta_ledger/src/Controller/DashboardStatsController.php b/web/modules/custom/figli_compta_ledger/src/Controller/DashboardStatsController.php
new file mode 100644
index 0000000..e834192
--- /dev/null
+++ b/web/modules/custom/figli_compta_ledger/src/Controller/DashboardStatsController.php
@@ -0,0 +1,154 @@
+<?php
+
+namespace Drupal\figli_compta_ledger\Controller;
+
+use Drupal\Core\Controller\ControllerBase;
+use Symfony\Component\HttpFoundation\JsonResponse;
+
+/**
+ * Single aggregate endpoint backing the charts on /dashboard. Plain SQL
+ * (Database API), not Entity API -- with 1500+ ligne_comptable nodes,
+ * loading full entities the way the old dashboard.js did (fetch every node
+ * via JSON:API, aggregate client-side) is the exact performance problem
+ * the /lignes sliding window was built to avoid; a handful of GROUP BY
+ * queries answers every chart in one page load instead.
+ */
+class DashboardStatsController extends ControllerBase {
+
+  /**
+   * Same reasoning as home.js's MIN_LOADABLE_DATE/MAX_LOADABLE_DATE:
+   * comfortably before the earliest migrated year (2021) and well past
+   * any plausible future-dated entry, wide enough to never need updating.
+   */
+  const MIN_ANNEE = '2020';
+  const MAX_ANNEE = '2030';
+
+  /**
+   * Whether a year is real enough to appear in a per-year chart -- see
+   * MIN_ANNEE/MAX_ANNEE. Doesn't affect all-time totals, which count
+   * every line regardless of its date.
+   */
+  private function isAnneeValide(string $annee): bool {
+    return $annee >= self::MIN_ANNEE && $annee < self::MAX_ANNEE;
+  }
+
+  /**
+   * GET /dashboard/api/stats.
+   */
+  public function stats() {
+    $connection = \Drupal::database();
+
+    // Node-level aggregate: one row per ligne_comptable (annee, type,
+    // client, montant_ht) -- backs chiffre d'affaires, per-type, and
+    // per-client breakdowns. Joining field_repartition here would
+    // multiply each node by its répartition row count and inflate
+    // montant_ht sums, so it's deliberately kept separate from the
+    // répartition-level query below.
+    $nodeQuery = $connection->select('node__field_date_ligne', 'd');
+    $nodeQuery->innerJoin('node__field_type_ligne', 't', 't.entity_id = d.entity_id');
+    $nodeQuery->leftJoin('node__field_client', 'ncl', 'ncl.entity_id = d.entity_id');
+    $nodeQuery->leftJoin('taxonomy_term_field_data', 'cl', 'cl.tid = ncl.field_client_target_id');
+    $nodeQuery->leftJoin('node__field_montant_ht', 'mh', 'mh.entity_id = d.entity_id');
+    $nodeQuery->condition('d.bundle', 'ligne_comptable');
+    $nodeQuery->addExpression('SUBSTRING(d.field_date_ligne_value, 1, 4)', 'annee');
+    $nodeQuery->addField('t', 'field_type_ligne_value', 'type');
+    $nodeQuery->addField('cl', 'name', 'client');
+    $nodeQuery->addField('mh', 'field_montant_ht_value', 'montant_ht');
+    $nodeRows = $nodeQuery->execute()->fetchAll();
+
+    // Répartition-level aggregate: one row per (node, compte) répartition
+    // share, pre-summed per (annee, compte) in SQL -- backs solde par
+    // compte, both all-time and per-year (each year's own total already
+    // includes that year's ouverture line, so it *is* that year's closing
+    // balance -- same logic as LedgerStatsController::totauxAnnee()).
+    $compteQuery = $connection->select('node__field_date_ligne', 'd');
+    $compteQuery->innerJoin('node__field_repartition', 'r', 'r.entity_id = d.entity_id');
+    $compteQuery->innerJoin('paragraph__field_montant', 'm', 'm.entity_id = r.field_repartition_target_id');
+    $compteQuery->innerJoin('paragraph__field_compte', 'c', 'c.entity_id = r.field_repartition_target_id');
+    $compteQuery->innerJoin('taxonomy_term_field_data', 'tc', 'tc.tid = c.field_compte_target_id');
+    $compteQuery->condition('d.bundle', 'ligne_comptable');
+    $compteQuery->addExpression('SUBSTRING(d.field_date_ligne_value, 1, 4)', 'annee');
+    $compteQuery->addField('tc', 'name', 'compte');
+    $compteQuery->addExpression('SUM(m.field_montant_value)', 'total');
+    $compteQuery->groupBy('annee');
+    $compteQuery->groupBy('compte');
+    $compteRows = $compteQuery->execute()->fetchAll();
+
+    // --- Aggregate the node-level rows in PHP. ---
+    $caParAnnee = [];
+    $totalParType = [];
+    $caParClient = [];
+    $annees = [];
+    foreach ($nodeRows as $row) {
+      $montant = $row->montant_ht !== NULL ? (float) $row->montant_ht : 0.0;
+
+      // All-time totals (type breakdown, client ranking) count every line
+      // regardless of date -- a mistyped date doesn't make the money any
+      // less real. Only the per-year buckets below need a sane year.
+      if ($row->type !== 'ouverture') {
+        $totalParType[$row->type] = ($totalParType[$row->type] ?? 0) + abs($montant);
+      }
+      if ($row->type === 'entree') {
+        $client = $row->client ?: '(sans client)';
+        $caParClient[$client] = ($caParClient[$client] ?? 0) + $montant;
+      }
+
+      if (!$this->isAnneeValide($row->annee)) {
+        continue;
+      }
+      $annees[$row->annee] = TRUE;
+      if ($row->type === 'entree') {
+        $caParAnnee[$row->annee] = ($caParAnnee[$row->annee] ?? 0) + $montant;
+      }
+    }
+    arsort($caParClient);
+    $topClients = [];
+    $i = 0;
+    foreach ($caParClient as $client => $total) {
+      if ($i++ >= 12) {
+        break;
+      }
+      $topClients[] = ['client' => $client, 'ca' => round($total, 2)];
+    }
+
+    // --- Aggregate the répartition-level rows in PHP. ---
+    $soldeParCompte = [];
+    $soldeParCompteParAnnee = [];
+    foreach ($compteRows as $row) {
+      $total = (float) $row->total;
+      // Same reasoning: the all-time balance includes every line; the
+      // per-year trend only makes sense for a real year.
+      $soldeParCompte[$row->compte] = ($soldeParCompte[$row->compte] ?? 0) + $total;
+      if (!$this->isAnneeValide($row->annee)) {
+        continue;
+      }
+      $annees[$row->annee] = TRUE;
+      $soldeParCompteParAnnee[$row->annee][$row->compte] = round($total, 2);
+    }
+
+    // array_keys() alone would leak PHP's array-key int-casting here: a
+    // key that looks like a canonical integer ("2021") is silently stored
+    // as an int, not a string, and json_encode() then emits it as a bare
+    // JSON number in this *list* -- unlike object keys (ca_par_annee,
+    // solde_par_compte_par_annee below), which JSON always stringifies
+    // regardless of the PHP source type. The frontend expects every year
+    // as a string throughout, so cast explicitly.
+    $anneesList = array_map('strval', array_keys($annees));
+    sort($anneesList);
+
+    // Chronological order per year, not insertion order -- PHP's array
+    // key order for soldeParCompteParAnnee follows first-seen compte per
+    // year, which can differ year to year.
+    ksort($soldeParCompteParAnnee);
+
+    return new JsonResponse([
+      'annees' => $anneesList,
+      'ca_par_annee' => array_map(fn ($v) => round($v, 2), $caParAnnee),
+      'total_par_type' => array_map(fn ($v) => round($v, 2), $totalParType),
+      'top_clients' => $topClients,
+      'solde_par_compte' => array_map(fn ($v) => round($v, 2), $soldeParCompte),
+      'solde_par_compte_par_annee' => $soldeParCompteParAnnee,
+    ]);
+  }
+
+}
diff --git a/web/modules/custom/figli_compta_ledger/templates/figli-compta-dashboard.html.twig b/web/modules/custom/figli_compta_ledger/templates/figli-compta-dashboard.html.twig
index 1567092..fbfb62a 100644
--- a/web/modules/custom/figli_compta_ledger/templates/figli-compta-dashboard.html.twig
+++ b/web/modules/custom/figli_compta_ledger/templates/figli-compta-dashboard.html.twig
@@ -1,36 +1,69 @@
 {#
-  Aggregate view: solde par compte / solde par client. The spreadsheet-like
+  Charts and aggregate totals: solde par compte, chiffre d'affaires par
+  année, répartition par type, top clients. The spreadsheet-like
   line-by-line view is the site's home page (figli-compta-home.html.twig).
 
   {% verbatim %} below: this is Vue template syntax, not Twig -- both use
   {{ }}, so verbatim tells Twig to leave it alone and let Vue compile it
   in the browser.
 #}
+<nav class="figli-page-nav">
+  <a href="{{ path('figli_compta_ledger.home') }}" class="{{ current_route == 'figli_compta_ledger.home' ? 'is-active' : '' }}">Grand livre</a>
+  <a href="{{ path('figli_compta_ledger.dashboard') }}" class="{{ current_route == 'figli_compta_ledger.dashboard' ? 'is-active' : '' }}">Dashboard</a>
+</nav>
 {% verbatim %}
 <div id="figli-dashboard-app">
   <p v-if="loading">Chargement des données…</p>
   <p v-else-if="error" class="figli-error">Erreur de chargement du tableau de bord : {{ error }}</p>
   <template v-else>
-    <section v-for="table in tables" :key="table.title">
-      <h2>{{ table.title }}</h2>
-      <p class="figli-note" v-if="table.note">{{ table.note }}</p>
-      <table>
-        <thead><tr><th></th><th>Entrées (+)</th><th>Sorties (-)</th><th>Solde</th></tr></thead>
-        <tbody>
-          <tr v-for="row in table.rows" :key="row.name" :class="rowClass(row.solde)">
-            <td>{{ row.name }}</td>
-            <td class="amount">{{ formatEur(row.entrees) }}</td>
-            <td class="amount">{{ formatEur(row.sorties) }}</td>
-            <td class="amount">{{ formatEur(row.solde) }}</td>
-          </tr>
-          <tr class="total">
-            <td>TOTAL</td>
-            <td class="amount">{{ formatEur(table.totals.entrees) }}</td>
-            <td class="amount">{{ formatEur(table.totals.sorties) }}</td>
-            <td class="amount">{{ formatEur(table.totals.solde) }}</td>
-          </tr>
-        </tbody>
-      </table>
+    <div class="figli-summary-row">
+      <div class="figli-summary-card">
+        <div class="figli-summary-label">Chiffre d'affaires total</div>
+        <div class="figli-summary-value">{{ formatEurRound(totalCA) }}</div>
+      </div>
+      <div class="figli-summary-card" v-if="caAnneeEnCours">
+        <div class="figli-summary-label">CA {{ caAnneeEnCours.annee }}</div>
+        <div class="figli-summary-value">{{ formatEurRound(caAnneeEnCours.value) }}</div>
+      </div>
+      <div class="figli-summary-card" v-for="item in soldeParCompteItems.slice(0, 1)" :key="'top-' + item.label">
+        <div class="figli-summary-label">Meilleur solde</div>
+        <div class="figli-summary-value" :class="item.value < 0 ? 'is-negative' : 'is-positive'">{{ item.label }} · {{ formatEurRound(item.value) }}</div>
+      </div>
+    </div>
+
+    <section class="figli-chart-section">
+      <h2>Chiffre d'affaires par année</h2>
+      <p class="figli-note">Total des entrées client (montant HT) facturées chaque année.</p>
+      <column-chart :items="caParAnneeItems" :format-value="formatEurRound"></column-chart>
+    </section>
+
+    <section class="figli-chart-section">
+      <h2>Solde par compte</h2>
+      <p class="figli-note">Solde cumulé de chaque compte depuis l'origine (ouverture comprise) -- vert = créditeur, rouge = débiteur.</p>
+      <h-bar-chart :items="soldeParCompteItems" :format-value="formatEurRound"></h-bar-chart>
+    </section>
+
+    <section class="figli-chart-section">
+      <h2>Évolution du solde par compte</h2>
+      <p class="figli-note">Solde de clôture de chaque compte, année par année.</p>
+      <div class="figli-trend-grid">
+        <div class="figli-trend-card" v-for="compte in comptesOrdonnes" :key="compte">
+          <div class="figli-trend-title">{{ compte }}</div>
+          <mini-trend :annees="stats.annees" :values="trendValues(compte)" :format-value="formatEurRound"></mini-trend>
+        </div>
+      </div>
+    </section>
+
+    <section class="figli-chart-section">
+      <h2>Répartition de l'activité par type</h2>
+      <p class="figli-note">Montant total (HT, valeur absolue) par type de ligne, hors ouvertures.</p>
+      <h-bar-chart :items="typeItems" :format-value="formatEurRound" :color-for="typeColor"></h-bar-chart>
+    </section>
+
+    <section class="figli-chart-section">
+      <h2>Top clients par chiffre d'affaires</h2>
+      <p class="figli-note">Les 12 clients ayant généré le plus de chiffre d'affaires, toutes années confondues.</p>
+      <h-bar-chart :items="topClientsItems" :format-value="formatEurRound"></h-bar-chart>
     </section>
   </template>
 </div>
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 93ce752..999161e 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
@@ -5,6 +5,10 @@
   "Ajouter une ligne" opens the real Drupal node form in a modal
   (core/drupal.dialog.ajax) -- no form logic duplicated in JS.
 #}
+<nav class="figli-page-nav">
+  <a href="{{ path('figli_compta_ledger.home') }}" class="{{ current_route == 'figli_compta_ledger.home' ? 'is-active' : '' }}">Grand livre</a>
+  <a href="{{ path('figli_compta_ledger.dashboard') }}" class="{{ current_route == 'figli_compta_ledger.dashboard' ? 'is-active' : '' }}">Dashboard</a>
+</nav>
 {% verbatim %}
 <div id="figli-home-app">
   <div class="figli-toolbar">