Add AP filter to admin list; fix reset as unstyled button

public/assets/css/admin.css

@@ -386,7 +386,7 @@
     gap: var(--space-xs);
     margin-bottom: var(--space-m);
     flex-wrap: wrap;
-    align-items: flex-end;
+    align-items: center;
 }
 
 .admin-filters input[type="text"],
@@ -425,8 +425,19 @@
 .admin-filters-reset {
     font-size: var(--step--1);
     color: var(--text-secondary);
-    text-decoration: underline;
+    background: none;
+    border: 1px solid var(--border-primary);
+    border-radius: 3px;
+    font-family: inherit;
+    padding: var(--space-3xs) var(--space-xs);
     cursor: pointer;
+    text-decoration: none;
+    transition: border-color 0.15s, color 0.15s;
+}
+
+.admin-filters-reset:hover {
+    border-color: var(--text-secondary);
+    color: var(--text-primary);
 }
 
 /* ── Bulk actions bar ───────────────────────────────────────────────────── */
@@ -906,26 +917,32 @@
     margin-top: var(--space-2xs);
 }
 
-/* ── List page header (title + stats row, then button) ──────────────────── */
-.admin-list-header {
+/* ── List page toolbar (title + filters + stats + import, one row) ───────── */
+.admin-list-toolbar {
     display: flex;
-    flex-direction: column;
-    align-items: flex-end;
-    gap: var(--space-s);
-    margin-bottom: var(--space-l);
-}
-
-.admin-list-header__top {
-    display: flex;
-    align-items: baseline;
-    justify-content: space-between;
+    align-items: center;
     gap: var(--space-m);
+    margin-bottom: var(--space-m);
     flex-wrap: wrap;
-    width: 100%;
 }
 
-.admin-list-header h1 {
+.admin-list-toolbar h1 {
     margin: 0;
+    white-space: nowrap;
+    flex-shrink: 0;
+}
+
+.admin-list-toolbar .admin-filters {
+    flex: 1;
+    margin-bottom: 0;
+    flex-wrap: nowrap;
+}
+
+.admin-list-toolbar__right {
+    display: flex;
+    align-items: center;
+    gap: var(--space-s);
+    flex-shrink: 0;
 }
 
 /* ── Dialog ───────────────────────────────────────────────────────────── */