diff --git a/src/layout/melissa/MelissaMenu.vue b/src/layout/melissa/MelissaMenu.vue
index 385095d..e9867b2 100644
--- a/src/layout/melissa/MelissaMenu.vue
+++ b/src/layout/melissa/MelissaMenu.vue
@@ -188,6 +188,31 @@ function categoryKeyFor(itemKey) {
 const selectedKey = ref(categoryKeyFor(props.secaoAtiva) || CATEGORIAS[0].key);
 const copiado = ref(false);
 
+// Busca — quando query tem texto, substitui a lista de categorias
+// por uma lista flat de sub-itens que casam com o termo.
+const query = ref('');
+const searchResults = computed(() => {
+    const q = query.value.trim().toLowerCase();
+    if (!q) return [];
+    const out = [];
+    for (const cat of CATEGORIAS) {
+        for (const group of cat.groups) {
+            for (const item of group.items) {
+                if (item.tipo === 'link-cadastro') continue;
+                const label = (item.label || '').toLowerCase();
+                if (label.includes(q)) {
+                    out.push({ catLabel: cat.label, item });
+                }
+            }
+        }
+    }
+    return out;
+});
+function clicarResultado(item) {
+    clicarSubItem(item);
+    query.value = '';
+}
+
 // Sincroniza o destaque com a sessao ativa — se o user troca de
 // "Lancamentos" pra "Agenda" sem fechar o menu, o selecionado
 // acompanha a sessao corrente.
@@ -382,7 +407,48 @@ async function sair() {
                     </button>
                 </div>
 
-                <div class="mm-side__list">
+                <!-- Busca (estilo rail) — filtra sub-itens de todas as categorias -->
+                <div class="mm-search">
+                    <i class="pi pi-search mm-search__icon" />
+                    <input
+                        v-model="query"
+                        type="text"
+                        inputmode="search"
+                        autocomplete="off"
+                        spellcheck="false"
+                        placeholder="Encontrar menu..."
+                        class="mm-search__input"
+                    />
+                    <button
+                        v-if="query"
+                        class="mm-search__clear"
+                        type="button"
+                        aria-label="Limpar busca"
+                        @click="query = ''"
+                    >
+                        <i class="pi pi-times" />
+                    </button>
+                </div>
+
+                <!-- Resultados de busca (flat, com nome da categoria) -->
+                <div v-if="query.trim()" class="mm-search__results">
+                    <button
+                        v-for="r in searchResults"
+                        :key="`${r.catLabel}_${r.item.key}`"
+                        class="mm-search__result"
+                        @click="clicarResultado(r.item)"
+                    >
+                        <i :class="r.item.icon" class="mm-search__result-icon" />
+                        <span class="mm-search__result-label">{{ r.item.label }}</span>
+                        <span class="mm-search__result-cat">{{ r.catLabel }}</span>
+                    </button>
+                    <div v-if="!searchResults.length" class="mm-search__empty">
+                        Nenhum resultado pra "{{ query }}"
+                    </div>
+                </div>
+
+                <!-- Lista normal de categorias (so quando busca vazia) -->
+                <div v-else class="mm-side__list">
                     <button
                         v-for="c in CATEGORIAS"
                         :key="c.key"
@@ -724,6 +790,121 @@ async function sair() {
     transition: background-color 140ms ease;
 }
 .mm-side__close:hover { background: var(--m-bg-soft-hover); }
+/* Busca no topo do mm-side — espelha o pattern do AppMenu rail */
+.mm-search {
+    position: relative;
+    margin: 0 8px 8px;
+    display: flex;
+    align-items: center;
+    background: var(--m-bg-soft);
+    border: 1px solid var(--m-border);
+    border-radius: 10px;
+    transition: border-color 140ms ease, background-color 140ms ease;
+}
+.mm-search:focus-within {
+    border-color: var(--p-primary-color);
+    background: var(--m-bg-medium);
+}
+.mm-search__icon {
+    position: absolute;
+    left: 10px;
+    color: var(--m-text-muted);
+    font-size: 0.85rem;
+    pointer-events: none;
+}
+.mm-search:focus-within .mm-search__icon { color: var(--p-primary-color); }
+.mm-search__input {
+    width: 100%;
+    padding: 8px 30px 8px 32px;
+    background: transparent;
+    border: none;
+    color: var(--m-text);
+    font-family: inherit;
+    font-size: 0.85rem;
+    outline: none;
+}
+.mm-search__input::placeholder { color: var(--m-text-faint); }
+.mm-search__clear {
+    position: absolute;
+    right: 4px;
+    background: transparent;
+    border: none;
+    color: var(--m-text-muted);
+    cursor: pointer;
+    padding: 4px 6px;
+    border-radius: 6px;
+    display: grid;
+    place-items: center;
+    font-size: 0.7rem;
+    transition: color 120ms ease, background-color 120ms ease;
+}
+.mm-search__clear:hover {
+    background: var(--m-bg-soft-hover);
+    color: var(--m-text);
+}
+
+.mm-search__results {
+    flex: 1;
+    overflow-y: auto;
+    padding: 0 8px 8px;
+    display: flex;
+    flex-direction: column;
+    gap: 2px;
+    scrollbar-width: thin;
+    scrollbar-color: var(--m-border-strong) transparent;
+}
+.mm-search__results::-webkit-scrollbar { width: 5px; }
+.mm-search__results::-webkit-scrollbar-thumb {
+    background: var(--m-border-strong);
+    border-radius: 3px;
+}
+.mm-search__result {
+    width: 100%;
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    padding: 8px 10px;
+    background: transparent;
+    border: none;
+    border-radius: 8px;
+    color: var(--m-text);
+    text-align: left;
+    cursor: pointer;
+    font-family: inherit;
+    font-size: 0.85rem;
+    transition: background-color 120ms ease, color 120ms ease;
+}
+.mm-search__result:hover {
+    background: color-mix(in srgb, var(--p-primary-color) 12%, transparent);
+    color: var(--p-primary-color);
+}
+.mm-search__result-icon {
+    width: 16px;
+    text-align: center;
+    color: var(--p-primary-color);
+    font-size: 0.85rem;
+    flex-shrink: 0;
+}
+.mm-search__result-label {
+    flex: 1;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+.mm-search__result-cat {
+    font-size: 0.68rem;
+    color: var(--m-text-muted);
+    flex-shrink: 0;
+    text-transform: uppercase;
+    letter-spacing: 0.04em;
+}
+.mm-search__empty {
+    padding: 16px 12px;
+    color: var(--m-text-muted);
+    text-align: center;
+    font-size: 0.8rem;
+}
+
 .mm-side__list {
     flex: 1;
     overflow-y: auto;