expenses_manager/expenses/static/expenses/css/base.css

@@ -617,6 +617,7 @@ button[type="submit"]:hover,
 .comparison {
     background: var(--color-surface-alt);
     padding: 1rem;
+    margin-top: 1rem;
     margin-bottom: 2rem;
     border-radius: 8px;
 }
@@ -1067,10 +1068,6 @@ tr:hover {
     color: var(--color-danger-accent);
 }
 
-.comparison {
-    margin-top: 1rem;
-}
-
 @media (max-width: 480px) {
     .movement-account {
         display: none;

expenses_manager/expenses/templates/expenses/dashboard.html

@@ -55,49 +55,51 @@
         <br>
 
         <form method="get" action="{% url 'dashboard' %}" id="filtered_form">
-            {% if period %}
+            <div class="filters-main">
-                <input type="hidden" name="period" value="{{ period }}" id="hiddenPeriod">
+                {% if period %}
-            {% endif %}
+                    <input type="hidden" name="period" value="{{ period }}" id="hiddenPeriod">
+                {% endif %}
 
-            <label class="sr-only" for="account">Cuenta</label>
+                <label class="sr-only" for="account">Cuenta</label>
-            <select name="account" id="account">
+                <select name="account" id="account">
-                <option value="">Todas las cuentas</option>
+                    <option value="">Todas las cuentas</option>
-                {% for acc in accounts %}
+                    {% for acc in accounts %}
-                    <option value="{{ acc.id }}" {% if selected_account == acc.id %}selected{% endif %}>
+                        <option value="{{ acc.id }}" {% if selected_account == acc.id %}selected{% endif %}>
-                        {{ acc.name }}
+                            {{ acc.name }}
-                    </option>
-                {% endfor %}
-            </select>
-
-            {% include "expenses/_date_range.html" %}
-
-            {% if not period %}
-                <label class="sr-only" for="yearSelect">Año</label>
-                <select name="year" id="yearSelect">
-                    {% for y in year_list %}
-                        <option value="{{ y }}" {% if y == selected_year %}selected{% endif %}>
-                            {{ y }}
                         </option>
                     {% endfor %}
                 </select>
 
-                <label class="sr-only" for="monthSelect">Mes</label>
+                {% include "expenses/_date_range.html" %}
-                <select name="month" id="monthSelect">
-                    <option value="">Todo el año</option>
-                    {% for m in months %}
-                        <option value="{{ m }}"{% if m == selected_month %}selected{% endif %}>
-                            {{ m }}
-                        </option>
-                    {% endfor %}
-                </select>
-            {% endif %}
 
-            <label class="checkbox">
+                {% if not period %}
-                <input type="checkbox" name="compare" value="1" {% if compare_enabled %}checked{% endif %}>
+                    <label class="sr-only" for="yearSelect">Año</label>
-                Comparar periodo anterior
+                    <select name="year" id="yearSelect">
-            </label>
+                        {% for y in year_list %}
+                            <option value="{{ y }}" {% if y == selected_year %}selected{% endif %}>
+                                {{ y }}
+                            </option>
+                        {% endfor %}
+                    </select>
 
-            <button type="submit" class="btn btn-primary">Aplicar Filtros</button>
+                    <label class="sr-only" for="monthSelect">Mes</label>
+                    <select name="month" id="monthSelect">
+                        <option value="">Todo el año</option>
+                        {% for m in months %}
+                            <option value="{{ m }}"{% if m == selected_month %}selected{% endif %}>
+                                {{ m }}
+                            </option>
+                        {% endfor %}
+                    </select>
+                {% endif %}
+
+                <label class="checkbox">
+                    <input type="checkbox" name="compare" value="1" {% if compare_enabled %}checked{% endif %}>
+                    Comparar periodo anterior
+                </label>
+
+                <button type="submit" class="btn btn-primary">Aplicar Filtros</button>
+            </div>
         </form>
 
         {% if range_active %}

expenses_manager/expenses/tests/test_dashboard.py

@@ -172,6 +172,61 @@ def test_dashboard_compare_fills_difference_and_trend(auth_client, user, account
     assert rows[category.name]['difference'] == 10.0
 
 
+def test_dashboard_comparison_is_ordered_by_absolute_difference(
+    auth_client, user, account
+):
+    # Las categorías se juntan con un set, y el orden de un set no es estable
+    # entre ejecuciones: sin ordenar, la tabla sale distinta en cada recarga.
+    moved_little = Category.objects.create(owner=user, name="Poco")
+    moved_a_lot = Category.objects.create(owner=user, name="Mucho")
+
+    for cat, previous, current in (
+        (moved_little, "10", "15"),
+        (moved_a_lot, "10", "90"),
+    ):
+        Expense.objects.create(
+            owner=user, account=account, category=cat,
+            amount=Decimal(previous), date=date(2024, 2, 15),
+        )
+        Expense.objects.create(
+            owner=user, account=account, category=cat,
+            amount=Decimal(current), date=date(2024, 3, 10),
+        )
+
+    response = auth_client.get(
+        reverse('dashboard'),
+        {'year': 2024, 'month': 3, 'compare': '1'},
+    )
+
+    order = [row['category'] for row in response.context['category_comparison']]
+    assert order == ["Mucho", "Poco"]
+
+
+def test_dashboard_comparison_breaks_ties_by_category_name(
+    auth_client, user, account
+):
+    # Misma diferencia en las tres: sin desempate explícito por nombre
+    # seguirían bailando entre recargas aunque el orden principal sea estable.
+    for name in ("Zeta", "Alfa", "Media"):
+        cat = Category.objects.create(owner=user, name=name)
+        Expense.objects.create(
+            owner=user, account=account, category=cat,
+            amount=Decimal("10"), date=date(2024, 2, 15),
+        )
+        Expense.objects.create(
+            owner=user, account=account, category=cat,
+            amount=Decimal("20"), date=date(2024, 3, 10),
+        )
+
+    response = auth_client.get(
+        reverse('dashboard'),
+        {'year': 2024, 'month': 3, 'compare': '1'},
+    )
+
+    order = [row['category'] for row in response.context['category_comparison']]
+    assert order == ["Alfa", "Media", "Zeta"]
+
+
 def test_dashboard_chart_type_is_day_when_a_month_is_selected(auth_client):
     response = auth_client.get(reverse('dashboard'), {'year': 2024, 'month': 3})
 

expenses_manager/expenses/views.py

@@ -901,6 +901,14 @@ def dashboard(request):
                 "difference_abs": abs(cur_t - prev_t)
             })
 
+        # El orden de un set de Python no es estable entre ejecuciones, así que
+        # la tabla salía distinta en cada recarga. Primero lo que más se ha
+        # movido, y el nombre como desempate explícito: sin él, dos categorías
+        # con la misma diferencia seguirían bailando.
+        category_comparison.sort(
+            key=lambda row: (-row["difference_abs"], row["category"])
+        )
+    
     # Anual evolution by accounts
     accounts_charts = _build_account_charts(
         accounts, balance_by_account, selected_year, today