fix(mix-visualizer): move seven-knob controls in-flow between back link and lava lamp (Phase 10 reframe §7b)

DeepDrftPublic.Client/Controls/ReleaseDetailScaffold.razor.css

@@ -3,3 +3,12 @@
     justify-content: center;
     margin-top: 1.5rem;
 }
+
+/* The three-zone top row: back link | center affordance | action. The center zone (the Mix
+   visualizer-controls container) grows in-flow between the two pinned ends. On narrow widths the row
+   flex-wraps so the center zone drops to its own line below the back/action pair — keeping the seven
+   knobs in-flow with the full row width rather than clipping. The MudStack output is a child Razor
+   component's native div, so ::deep is required to reach it. */
+::deep .deepdrft-track-detail-top-row-stack {
+    flex-wrap: wrap;
+}