From d10f80210c733333cb67dd8ca1dd71a412dece77 Mon Sep 17 00:00:00 2001
From: w1n5t0n <w1n5t0n@lnfinitemonkeys.org>
Date: Tue, 7 Apr 2026 00:01:57 +0100
Subject: [PATCH] feat(playground): add ShapeSeq container to immersive layout

Add #shapeseq-container div with a canvas and chain mount point,
positioned above the bottom controls. Visible when ?shapeseq=1 is
set and synth mode is active.
---
 playground/a-immersive.html | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/playground/a-immersive.html b/playground/a-immersive.html
index b85022d..2a1cc11 100644
--- a/playground/a-immersive.html
+++ b/playground/a-immersive.html
@@ -73,6 +73,12 @@
   <!-- Audio Canvas mode container -->
   <div id="audio-canvas-wrap" style="display:none;position:absolute;inset:0;z-index:1"></div>
 
+  <!-- ShapeSeq container (visible when ?shapeseq=1 and synth mode) -->
+  <div id="shapeseq-container" style="display:none;position:absolute;bottom:120px;left:16px;z-index:10;pointer-events:auto;">
+    <canvas id="shapeseq-viz" width="200" height="200" style="border-radius:12px;background:#0d0d0d;"></canvas>
+    <div id="shapeseq-chain"></div>
+  </div>
+
   <!-- Fullscreen flow field canvas -->
   <canvas id="vis-canvas"></canvas>