diff --git a/languages/en.yaml b/languages/en.yaml
index fb9ba10e..d7d2c72e 100644
--- a/languages/en.yaml
+++ b/languages/en.yaml
@@ -56,6 +56,7 @@ PLUGIN_ADMIN:
   MODAL_UPDATE_GRAV_CONFIRMATION_REQUIRED_DESC: "You are about to upgrade Grav to the latest version available. Would you like to continue?"
   ADD_FILTERS: "Add Filters"
   SEARCH_PAGES: "Search Pages"
+  SEARCH_CONFIGURATION: "Search settings..."
   VERSION: "Version"
   WAS_MADE_WITH: "Was made with"
   BY: "By"
diff --git a/themes/grav/css-compiled/config-search.css b/themes/grav/css-compiled/config-search.css
new file mode 100644
index 00000000..cc2b3524
--- /dev/null
+++ b/themes/grav/css-compiled/config-search.css
@@ -0,0 +1,96 @@
+/* Config Search Feature */
+.config-search-wrapper {
+    padding: 0.6rem 1.5rem;
+    border-bottom: 1px solid #e0e0e0;
+    background: #fafafa;
+}
+
+.config-search-inner {
+    position: relative;
+    display: inline-flex;
+    align-items: center;
+    max-width: 360px;
+    width: 100%;
+}
+
+.config-search-icon {
+    position: absolute;
+    left: 10px;
+    color: #999;
+    pointer-events: none;
+    font-size: 0.8rem;
+}
+
+#config-search-input {
+    width: 100%;
+    padding: 6px 28px 6px 30px;
+    border: 1px solid #ddd;
+    border-radius: 4px;
+    font-size: 0.85rem;
+    background: #fff;
+    color: #333;
+    outline: none;
+    transition: border-color 0.15s ease, box-shadow 0.15s ease;
+    line-height: 1.4;
+}
+
+#config-search-input:focus {
+    border-color: #4990e2;
+    box-shadow: 0 0 0 2px rgba(73, 144, 226, 0.15);
+}
+
+#config-search-input::placeholder {
+    color: #bbb;
+}
+
+.config-search-clear {
+    position: absolute;
+    right: 7px;
+    background: none;
+    border: none;
+    cursor: pointer;
+    color: #bbb;
+    display: none;
+    padding: 2px 3px;
+    font-size: 0.75rem;
+    line-height: 1;
+    align-items: center;
+    justify-content: center;
+}
+
+.config-search-clear:hover {
+    color: #666;
+}
+
+/* Badge showing match count in tab nav link */
+.search-count-badge {
+    display: inline-block;
+    background: #4990e2;
+    color: #fff;
+    font-size: 0.6rem;
+    font-weight: bold;
+    padding: 1px 5px;
+    border-radius: 10px;
+    margin-left: 6px;
+    vertical-align: middle;
+    line-height: 1.6;
+    min-width: 16px;
+    text-align: center;
+}
+
+/* Hide tabs with no matches */
+.tabs-nav .tab__link.search-no-match {
+    display: none !important;
+}
+
+/* Highlight matching form field rows */
+.form-field.grid.search-highlight {
+    background-color: rgba(255, 218, 30, 0.18);
+    border-radius: 3px;
+    box-shadow: inset 3px 0 0 rgba(240, 190, 0, 0.5);
+}
+
+/* Hide sections with no matches on flat (non-tabbed) layouts */
+.block.search-hidden {
+    display: none;
+}
diff --git a/themes/grav/js/config-search.js b/themes/grav/js/config-search.js
new file mode 100644
index 00000000..6ab93e48
--- /dev/null
+++ b/themes/grav/js/config-search.js
@@ -0,0 +1,113 @@
+(function () {
+    var input = document.getElementById('config-search-input');
+    var clearBtn = document.getElementById('config-search-clear');
+    if (!input || !clearBtn) return;
+
+    var form = document.getElementById('blueprints');
+    if (!form) return;
+
+    var debounceTimer;
+
+    function normalize(text) {
+        return text.toLowerCase().replace(/\s+/g, ' ').trim();
+    }
+
+    function clearState() {
+        form.querySelectorAll('.form-field.grid.search-highlight').forEach(function (el) {
+            el.classList.remove('search-highlight');
+        });
+        form.querySelectorAll('.search-count-badge').forEach(function (el) {
+            el.remove();
+        });
+        form.querySelectorAll('.tab__link.search-no-match').forEach(function (el) {
+            el.classList.remove('search-no-match');
+        });
+        form.querySelectorAll('.block.search-hidden').forEach(function (el) {
+            el.classList.remove('search-hidden');
+        });
+    }
+
+    function matchFields(container, query) {
+        var count = 0;
+        container.querySelectorAll('.form-field.grid').forEach(function (field) {
+            var label = field.querySelector('.form-label');
+            if (label && normalize(label.textContent).indexOf(query) !== -1) {
+                field.classList.add('search-highlight');
+                count++;
+            }
+        });
+        return count;
+    }
+
+    function searchTabbed(container, query) {
+        var tabLinks = container.querySelectorAll('.tabs-nav .tab__link');
+        var firstMatch = null;
+
+        tabLinks.forEach(function (link) {
+            var tabId = link.getAttribute('data-tabid');
+            var content = tabId ? document.getElementById(tabId) : null;
+            if (!content) return;
+
+            var count = matchFields(content, query);
+
+            if (count > 0) {
+                link.classList.remove('search-no-match');
+                var span = link.querySelector('span');
+                if (span) {
+                    var badge = document.createElement('span');
+                    badge.className = 'search-count-badge';
+                    badge.textContent = count;
+                    span.appendChild(badge);
+                }
+                if (!firstMatch) firstMatch = link;
+            } else {
+                link.classList.add('search-no-match');
+            }
+        });
+
+        // Auto-switch if active tab has no matches
+        if (firstMatch) {
+            var active = container.querySelector('.tabs-nav .tab__link.active');
+            if (!active || active.classList.contains('search-no-match')) {
+                firstMatch.dispatchEvent(new MouseEvent('click', { bubbles: true }));
+            }
+        }
+    }
+
+    function searchFlat(query) {
+        form.querySelectorAll('.block.block-section').forEach(function (block) {
+            var count = matchFields(block, query);
+            if (count === 0) {
+                block.classList.add('search-hidden');
+            }
+        });
+    }
+
+    function runSearch(rawQuery) {
+        clearState();
+
+        var query = normalize(rawQuery);
+        if (!query) return;
+
+        var sideTabs = form.querySelector('.form-tabs.side-tabs');
+        if (sideTabs) {
+            searchTabbed(sideTabs, query);
+        } else {
+            searchFlat(query);
+        }
+    }
+
+    input.addEventListener('input', function () {
+        var val = this.value;
+        clearBtn.style.display = val ? 'inline-flex' : 'none';
+        clearTimeout(debounceTimer);
+        debounceTimer = setTimeout(function () { runSearch(val); }, 200);
+    });
+
+    clearBtn.addEventListener('click', function () {
+        input.value = '';
+        clearBtn.style.display = 'none';
+        runSearch('');
+        input.focus();
+    });
+}());
diff --git a/themes/grav/templates/config.html.twig b/themes/grav/templates/config.html.twig
index 97db65d9..fd543353 100644
--- a/themes/grav/templates/config.html.twig
+++ b/themes/grav/templates/config.html.twig
@@ -7,6 +7,7 @@
     {% do admin.redirect('config/' ~ config_slug, 302) %}
 {% endif %}
 {% set isInfo = (config_slug == 'info') %}
+{% set isSearchable = config_slug in ['system', 'site'] %}
 
 {% set tab_title_string = "PLUGIN_ADMIN." ~ config_slug|upper %}
 {% set tab_title = (tab_title_string|t == tab_title_string ? config_slug|capitalize : tab_title_string|t)  ?: 'Not Found' %}
@@ -18,10 +19,16 @@
 
 {% block stylesheets %}
     {% do assets.addCss(theme_url ~ '/css/codemirror/codemirror.css') %}
+    {% if isSearchable %}
+    {% do assets.addCss(theme_url ~ '/css-compiled/config-search.css') %}
+    {% endif %}
     {{ parent() }}
 {% endblock %}
 
 {% block javascripts %}
+    {% if isSearchable %}
+    {% do assets.addJs(theme_url ~ '/js/config-search.js', {'group': 'bottom', 'loading': 'defer'}) %}
+    {% endif %}
     {{ parent() }}
 {% endblock %}
 
@@ -50,6 +57,15 @@
             {% endfor %}
         </div>
     </div>
+    {% if isSearchable %}
+    <div class="config-search-wrapper">
+        <div class="config-search-inner">
+            <i class="config-search-icon fa fa-search"></i>
+            <input type="search" id="config-search-input" placeholder="{{ 'PLUGIN_ADMIN.SEARCH_CONFIGURATION'|t }}" autocomplete="off">
+            <button type="button" class="config-search-clear" id="config-search-clear" aria-label="Clear search"><i class="fa fa-times"></i></button>
+        </div>
+    </div>
+    {% endif %}
 {% endblock %}
 
 {% block content %}