diff --git a/settings/quickshell.nix b/settings/quickshell.nix
index 7b9845b..9353bd3 100644
--- a/settings/quickshell.nix
+++ b/settings/quickshell.nix
@@ -274,9 +274,9 @@ in
                     y: Math.round(parent.height * 0.25)
                     width: 350
                     height: col.height + 16
-                    radius: 10
+                    radius: 8   // matches hyprland decoration.rounding
                     color: Theme.base00
-                    border.width: 1
+                    border.width: Theme.borderWidth
                     border.color: Theme.base03
 
                     // Swallow clicks inside the box
@@ -1072,7 +1072,7 @@ in
                                 ctx.strokeStyle = Theme.base03;
                                 ctx.lineWidth = Theme.borderWidth;
                                 ctx.beginPath();
-                                ctx.arc(0, 8, 8, 0, -Math.PI / 2, true);
+                                ctx.arc(0, 8, 8 + Theme.borderWidth / 2, 0, -Math.PI / 2, true);
                                 ctx.stroke();
                             }
                         }
@@ -1101,7 +1101,7 @@ in
                                 ctx.strokeStyle = Theme.base03;
                                 ctx.lineWidth = Theme.borderWidth;
                                 ctx.beginPath();
-                                ctx.arc(8, 8, 8, -Math.PI / 2, Math.PI, true);
+                                ctx.arc(8, 8, 8 + Theme.borderWidth / 2, -Math.PI / 2, Math.PI, true);
                                 ctx.stroke();
                             }
                         }
@@ -1138,8 +1138,9 @@ in
                                 // Start below the top ear, go down left side
                                 ctx.moveTo(o, r);
                                 ctx.lineTo(o, h - r);
-                                // Bottom-left curve
-                                ctx.arc(r + o, h - r - o, r, Math.PI, Math.PI / 2, true);
+                                // Bottom-left curve — arc centered on the corner circle so
+                                // the stroke's outer edge matches the bg corner exactly
+                                ctx.arc(r, h - r, r - o, Math.PI, Math.PI / 2, true);
                                 // Bottom edge
                                 if (dropdown.alignRight) {
                                     // Stop 8px before right edge — bottom-right ear continues
@@ -1147,7 +1148,7 @@ in
                                 } else {
                                     ctx.lineTo(w - r - o, h - o);
                                     // Bottom-right curve
-                                    ctx.arc(w - r - o, h - r - o, r, Math.PI / 2, 0, true);
+                                    ctx.arc(w - r, h - r, r - o, Math.PI / 2, 0, true);
                                     // Right side up (stop at ear height)
                                     ctx.lineTo(w - o, r);
                                 }
@@ -1192,7 +1193,7 @@ in
                                 ctx.strokeStyle = Theme.base03;
                                 ctx.lineWidth = Theme.borderWidth;
                                 ctx.beginPath();
-                                ctx.arc(0, 8, 8, 0, -Math.PI / 2, true);
+                                ctx.arc(0, 8, 8 + Theme.borderWidth / 2, 0, -Math.PI / 2, true);
                                 ctx.stroke();
                             }
                         }
@@ -2375,7 +2376,7 @@ in
                                 ctx.strokeStyle = Theme.base03;
                                 ctx.lineWidth = Theme.borderWidth;
                                 ctx.beginPath();
-                                ctx.arc(0, 8, 8, 0, -Math.PI / 2, true);
+                                ctx.arc(0, 8, 8 + Theme.borderWidth / 2, 0, -Math.PI / 2, true);
                                 ctx.stroke();
                             }
                         }
@@ -2404,7 +2405,7 @@ in
                                 ctx.strokeStyle = Theme.base03;
                                 ctx.lineWidth = Theme.borderWidth;
                                 ctx.beginPath();
-                                ctx.arc(8, 8, 8, -Math.PI / 2, Math.PI, true);
+                                ctx.arc(8, 8, 8 + Theme.borderWidth / 2, -Math.PI / 2, Math.PI, true);
                                 ctx.stroke();
                             }
                         }
@@ -2436,9 +2437,9 @@ in
                                 ctx.beginPath();
                                 ctx.moveTo(o, r);
                                 ctx.lineTo(o, h - r);
-                                ctx.arc(r + o, h - r - o, r, Math.PI, Math.PI / 2, true);
+                                ctx.arc(r, h - r, r - o, Math.PI, Math.PI / 2, true);
                                 ctx.lineTo(w - r - o, h - o);
-                                ctx.arc(w - r - o, h - r - o, r, Math.PI / 2, 0, true);
+                                ctx.arc(w - r, h - r, r - o, Math.PI / 2, 0, true);
                                 ctx.lineTo(w - o, r);
                                 ctx.stroke();
                             }