app/assets/stylesheets/sass-zero/breadboard.scss in sass-zero-0.0.46 vs app/assets/stylesheets/sass-zero/breadboard.scss in sass-zero-0.0.47

@@ -8,21 +8,21 @@
 
 :root {
   --color-bg--main:    #{$white};
   --color-bg--surface: #{$gray-100};
   --color-primary:     #{$gray-900};
-  --color-txt:         #{$gray-900};
+  --color-text:        #{$gray-900};
   --color-focus-ring:  #{rgba($gray-900, $opacity-50)};
 
   --image-bg-select:        url('data:image/svg+xml,<svg viewBox="0 0 20 20" fill="none"  xmlns="http://www.w3.org/2000/svg"><path stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M6 8l4 4 4-4"/></svg>');
   --image-checked-checkbox: url('data:image/svg+xml,<svg viewBox="0 0 16 16" fill="white" xmlns="http://www.w3.org/2000/svg"><path d="M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z"/></svg>');
   --image-checked-radio:    url('data:image/svg+xml,<svg viewBox="0 0 16 16" fill="white" xmlns="http://www.w3.org/2000/svg"><circle cx="8" cy="8" r="3"/></svg>');
 }
 
 html {
   background: var(--color-bg--main);
-  color: var(--color-txt);
+  color: var(--color-text);
   font-family: $font-family;
   font-size: 16px;
 }
 
 .btn {
@@ -31,15 +31,10 @@
   display: inline-block;
   font-weight: $font-bold;
   padding: $size-2 $size-4;
   cursor: pointer;
 
-  &:focus {
-    outline: 2px dotted var(--color-primary);
-    outline-offset: 2px;
-  }
-
   &:disabled {
     pointer-events: none;
     opacity: $opacity-50;
   }
 
@@ -50,19 +45,21 @@
   }
 
   &--secondary {
     background-color: var(--color-bg--main);
     border-color: var(--color-primary);
+    color: var(--color-primary);
   }
 
   &--tertiary {
     background-color: $transparent;
     border-color: $transparent;
   }
 }
 
 .input {
+  resize: none;
   appearance: none;
   background-color: $transparent;
   border-radius: $radius-input;
   border-width: $border;
   padding: $size-2 $size-3;
@@ -126,12 +123,14 @@
   white-space: nowrap;
 }
 
 pre {
   background-color: var(--color-bg--surface);
+  border-left-width: $border-4;
   overflow-y: hidden;
 
   & > code {
+    border-radius: $rounded-none;
     display: block;
     padding: $size-2 $size-3;
     white-space: pre;
   }
 }