ui: gate community wizard capabilities

apps/ui/css/wizard.css

@@ -1,10 +1,29 @@
 /* ══════════════════════════════════════════════════
    WIZARD — shell
 ══════════════════════════════════════════════════ */
+.wizard-page {
+  padding-top: 60px;
+}
+
+.wizard-page .navbar {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+}
+
+.wizard-page .progress-strip {
+  position: fixed;
+  top: 60px;
+  left: 0;
+  right: 0;
+}
+
 .wizard-shell {
   min-height: calc(100vh - 60px);
   display: flex;
   flex-direction: column;
+  padding-top: 56px;
 }
 
 /* ══════════════════════════════════════════════════
@@ -18,8 +37,6 @@
   align-items: center;
   height: 56px;
   gap: 20px;
-  position: sticky;
-  top: 60px;
   z-index: 30;
   box-shadow: 0 1px 0 var(--border-subtle), 0 4px 16px rgba(0, 0, 0, 0.4);
 }
@@ -244,9 +261,9 @@
 .steps-list::before {
   content: '';
   position: absolute;
-  left: 17px;
+  left: 27px;
   top: 32px;
-  bottom: 32px;
+  bottom: 40px;
   width: 1px;
   background: var(--border);
   z-index: 0;