fix: add background color to code block buttons (#601)

* fix: add background color to code block buttons

* put background on .controls rather than button

---------

Co-authored-by: Rich Harris <[email protected]>

Author: cowboycodr

packages/site-kit/src/lib/components/Text.svelte

@@ -127,7 +127,7 @@
 				top: 0;
 				right: 0;
 				height: var(--height);
-				padding: 0.3rem 0.5rem 0.3rem 1rem;
+				padding: 0.3rem 0.5rem;
 				gap: 0.5rem;
 				z-index: 2;
 				justify-content: end;
@@ -136,6 +136,11 @@
 				&:has(.filename) {
 					position: relative;
 					background: var(--sk-back-3);
+					padding-left: 1rem;
+				}
+
+				&:not(:has(.filename)) {
+					background: inherit;
 				}
 
 				.filename {