adding cool search

public/s/js/f0ck.js

@@ -745,6 +745,73 @@ window.requestAnimFrame = (function () {
 
   // <scroller>
 
+  // <search-overlay>
+  const initSearch = () => {
+    if (!document.getElementById('search-overlay')) {
+      const overlay = document.createElement('div');
+      overlay.id = 'search-overlay';
+      overlay.innerHTML = `
+             <div id="search-close">&times;</div>
+             <input type="text" id="search-input" placeholder="Search Tags..." autocomplete="off">
+         `;
+      document.body.appendChild(overlay);
+
+      const input = document.getElementById('search-input');
+      const close = document.getElementById('search-close');
+      const btns = document.querySelectorAll('#nav-search-btn, #nav-search-btn-guest');
+
+      const toggleSearch = (show) => {
+        if (show) {
+          overlay.style.display = 'flex';
+          // Force reflow
+          overlay.offsetHeight;
+          overlay.classList.add('visible');
+          input.focus();
+        } else {
+          overlay.classList.remove('visible');
+          setTimeout(() => {
+            overlay.style.display = 'none';
+          }, 200);
+        }
+      };
+
+      btns.forEach(btn => btn.addEventListener('click', (e) => {
+        e.preventDefault();
+        toggleSearch(true);
+      }));
+
+      close.addEventListener('click', () => toggleSearch(false));
+
+      // Close on click outside (background)
+      overlay.addEventListener('click', (e) => {
+        if (e.target === overlay) toggleSearch(false);
+      });
+
+      // ESC to close
+      document.addEventListener('keydown', (e) => {
+        if (e.key === 'Escape' && overlay.classList.contains('visible')) {
+          toggleSearch(false);
+        }
+        // "k" to open
+        if (e.key === 'k' && e.target.tagName !== 'INPUT' && e.target.tagName !== 'TEXTAREA' && !overlay.classList.contains('visible')) {
+          e.preventDefault();
+          toggleSearch(true);
+        }
+      });
+
+      input.addEventListener('keydown', (e) => {
+        if (e.key === 'Enter') {
+          const val = input.value.trim();
+          if (val) {
+            window.location.href = `/tag/${encodeURIComponent(val)}`;
+          }
+        }
+      });
+    }
+  };
+  initSearch();
+  // </search-overlay>
+
   // </scroller>
 })();