diff --git a/manual_trading_hub/static/app.css b/manual_trading_hub/static/app.css
index 3f3a1ac..3918585 100644
--- a/manual_trading_hub/static/app.css
+++ b/manual_trading_hub/static/app.css
@@ -9682,7 +9682,7 @@ body:not(.hub-phone) #page-calculator .calc-pane-split {
   display: grid;
   grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
   gap: 14px;
-  align-items: start;
+  align-items: stretch;
 }
 
 body:not(.hub-phone) #page-calculator .calc-input-panel,
@@ -9693,6 +9693,13 @@ body:not(.hub-phone) #page-calculator .calc-result-panel {
   border: 1px solid var(--border-soft, var(--border));
   box-shadow: var(--card-glow, none);
   min-height: 280px;
+  height: 100%;
+  box-sizing: border-box;
+}
+
+body:not(.hub-phone) #page-calculator .calc-result-panel {
+  display: flex;
+  flex-direction: column;
 }
 
 body:not(.hub-phone) #page-calculator .calc-result-title {
diff --git a/manual_trading_hub/static/index.html b/manual_trading_hub/static/index.html
index 03529a4..f7424bd 100644
--- a/manual_trading_hub/static/index.html
+++ b/manual_trading_hub/static/index.html
@@ -16,7 +16,7 @@
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
   <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;600;700&display=swap" rel="stylesheet" media="print" onload="this.media='all'" />
   <noscript><link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;600;700&display=swap" rel="stylesheet" /></noscript>
-      <link rel="stylesheet" href="/assets/app.css?v=20260720-calc-desktop-split" />
+      <link rel="stylesheet" href="/assets/app.css?v=20260720-calc-equal-height" />
   <link rel="stylesheet" href="/assets/trade_stats_calendar.css?v=4" />
   <link rel="stylesheet" href="/assets/account_risk_badge.css?v=4" />
   <script src="/assets/account_risk_badge.js?v=4"></script>