diff --git a/public/s/css/f0ckm.css b/public/s/css/f0ckm.css
index 4db9f34..668dee8 100644
--- a/public/s/css/f0ckm.css
+++ b/public/s/css/f0ckm.css
@@ -4862,15 +4862,15 @@ body.layout-legacy.sidebar-right-hidden .embed-responsive-16by9::before {
 }
 
 @media 
-  (-webkit-min-device-pixel-ratio: 1.39) and (-webkit-max-device-pixel-ratio: 1.55) and (min-width: 700px), 
-  (min-resolution: 1.39dppx) and (max-resolution: 1.55dppx) and (min-width: 700px) {
+  (-webkit-min-device-pixel-ratio: 1.39) and (min-width: 700px), 
+  (min-resolution: 1.39dppx) and (min-width: 700px) {
     
     body.layout-legacy .embed-responsive-16by9::before {
-      padding-top: 36.25%;
+      padding-top: 41.25%;
     }
 
     body.layout-legacy.sidebar-right-hidden .embed-responsive-16by9::before {
-      padding-top: 36.25%;
+      padding-top: 41.25%;
     }
 }
 
@@ -4903,10 +4903,18 @@ html[data-dpr="dpr-130"] body.layout-legacy.sidebar-right-hidden .embed-responsi
 
 /* ~139–154% zoom (the 150% tier) */
 html[data-dpr="dpr-150"] body.layout-legacy .embed-responsive-16by9::before {
-  padding-top: 36.25%;
+  padding-top: 41.25%;
 }
 html[data-dpr="dpr-150"] body.layout-legacy.sidebar-right-hidden .embed-responsive-16by9::before {
-  padding-top: 36.25%;
+  padding-top: 41.25%;
+}
+
+/* ≥155% zoom (high DPR — covers fractional scaling + zoom combos) */
+html[data-dpr="dpr-high"] body.layout-legacy .embed-responsive-16by9::before {
+  padding-top: 41.25%;
+}
+html[data-dpr="dpr-high"] body.layout-legacy.sidebar-right-hidden .embed-responsive-16by9::before {
+  padding-top: 41.25%;
 }
 
 .embed-responsive-4by3::before {
diff --git a/views/snippets/header.html b/views/snippets/header.html
index 2c74a9b..ea8982a 100644
--- a/views/snippets/header.html
+++ b/views/snippets/header.html
@@ -78,7 +78,7 @@
 </head>
 
 <body class="@if(session)@if(session.use_new_layout)layout-modern@else layout-legacy @endif@else @if(default_layout === 'legacy')layout-legacy@else layout-modern@endif @endif @if(private_society && !session)private-gate-active@endif">
-  <script>if(localStorage.getItem('sidebarRightHidden')==='true')document.body.classList.add('sidebar-right-hidden');if(localStorage.getItem('comments_hidden')==='true')document.body.classList.add('sidebar-left-hidden');</script>
+  <script>if(localStorage.getItem('sidebarRightHidden')==='true')document.body.classList.add('sidebar-right-hidden');if(localStorage.getItem('comments_hidden')==='true')document.body.classList.add('sidebar-left-hidden');(function(){var d=window.devicePixelRatio||1;console.log('[DPR] devicePixelRatio='+d);var t='dpr-1x';if(d>=1.55)t='dpr-high';else if(d>=1.39)t='dpr-150';else if(d>=1.26)t='dpr-130';else if(d>=1.20)t='dpr-120';else if(d>=1.05)t='dpr-110';document.documentElement.setAttribute('data-dpr',t);})();</script>
   @if(!private_society || session)
   <canvas class="hidden-xs" id="bg"></canvas>
   @endif
