Search function added

styles.css

@@ -264,6 +264,36 @@ input, textarea { font: inherit; color: inherit; }
 .topbar__me-name { font-size: 12.5px; font-weight: 600; }
 .topbar__me-role { font-size: 10.5px; color: var(--fg-soft); }
 
+/* === SEARCH === */
+.topbar__search {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  background: var(--bg-sunken);
+  border: 1px solid var(--line);
+  border-radius: var(--radius);
+  padding: 0 4px 0 10px;
+  height: 32px;
+  flex: 1;
+  max-width: 400px;
+  animation: search-slide 180ms ease;
+}
+.topbar__search-input {
+  border: none;
+  background: transparent;
+  flex: 1;
+  font-size: 13px;
+  outline: none;
+  color: var(--fg);
+  padding: 0;
+}
+.topbar__search-input::placeholder { color: var(--fg-faint); }
+
+@keyframes search-slide {
+  from { opacity: 0; transform: translateX(-10px); }
+  to { opacity: 1; transform: translateX(0); }
+}
+
 /* === MAIN === */
 .main { flex: 1; overflow: auto; padding: 20px; min-height: 0; }