From 6d4066784d2e4319429042109f883f923f8f188b Mon Sep 17 00:00:00 2001
From: Claus Lohmar <claus.lohmar@lohmar.co.uk>
Date: Thu, 23 Jul 2026 13:04:00 +0000
Subject: [PATCH] ux: show exact auto-shrink target + warning about complex
 layouts

---
 frontend/templates/_analysis.html | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/frontend/templates/_analysis.html b/frontend/templates/_analysis.html
index 7b15b41..5dd8484 100644
--- a/frontend/templates/_analysis.html
+++ b/frontend/templates/_analysis.html
@@ -43,7 +43,11 @@
         <input type="number" name="target_disk_size_gb" class="pve-input"
                value="{{ analysis.disk_size_gb }}"
                placeholder="Leave blank for auto-shrink">
-        <span class="pve-hint">{{ analysis.disk_size_gb }} GB detected. Omit to auto-shrink (10% of size, min 20 GB).</span>
+        <span class="pve-hint">
+          {{ analysis.disk_size_gb }} GB detected. Auto-shrink to {{ (analysis.disk_size_gb * 0.1)|round(0)|int if (analysis.disk_size_gb * 0.1) > 20 else 20 }} GB if left blank.<br>
+          <strong>Warning:</strong> shrinking can break complex layouts (LVM, encryption).
+          If unsure, enter the full size ({{ analysis.disk_size_gb }} GB) to skip.
+        </span>
       </div>
     </div>
     <div class="pve-row">