update

src/sass/_color-palette-default.scss

@@ -64,6 +64,9 @@ $button-close: #fd5f51;
 $button-max: #38c76a;
 $button-min: #fdbe04;
 
+// Link
+$links: #5bd3f8;
+
 // Theme
 $default-light: $blue-light;
 $default-dark: $blue-dark;

src/sass/_color-palette-dracula.scss

@@ -64,6 +64,9 @@ $button-close: if($variant == 'light', #ed5d5d, #f44d4d);
 $button-max: if($variant == 'light', #43db68, #4be772);
 $button-min: if($variant == 'light', #e3d93b, #e8f467);
 
+// Link
+$links: #5bbae3;
+
 // Theme
 $default-light: $purple-light;
 $default-dark: $purple-dark;

src/sass/_color-palette-gruvbox.scss

@@ -64,6 +64,9 @@ $button-close: #cc241d;
 $button-max: #98971a;
 $button-min: #d79921;
 
+// Link
+$links: #79b8c9;
+
 // Theme
 $default-light: $blue-light;
 $default-dark: $blue-dark;

src/sass/_color-palette-nord.scss

@@ -64,6 +64,9 @@ $button-close: #bf616a;
 $button-max: #a3be8c;
 $button-min: #ebcb8b;
 
+// Link
+$links: #89b7c2;
+
 // Theme
 $default-light: $blue-light;
 $default-dark: $blue-dark;

src/sass/_colors.scss

@@ -131,7 +131,7 @@ $entry:                                 if($variant == 'dark', on($background, s
 // Misc colors
 //
 
-$link:                                  $blue-dark;
+$link:                                  $links;
 $link-visited:                          if($variant == 'light', $purple-dark, $purple-light);
 
 $warning:                               if($variant == 'light', $yellow-dark, $yellow-light);

src/sass/gtk/_common-3.0.scss

@@ -216,7 +216,7 @@ label {
     color: $text-secondary;
   }
 
-  selection { @extend %selected_items_primary; }
+  selection { @extend %selected_items_color; }
 
   &:disabled {
     color: $text-disabled;
@@ -746,7 +746,7 @@ button.color {
 /*********
  * Links *
  *********/
-*:link, %links {
+*:link, link, %links {
   color: $link;
 }
 
@@ -2049,8 +2049,9 @@ notebook {
     &.top,
     &.bottom {
       tabs {
-        // padding-left: 8px;
-        // padding-right: 8px;
+        > tab + tab {
+          margin-left: $space-size / 2;
+        }
 
         &:not(:only-child) {
           &:first-child { margin-left: 0; }
@@ -2065,8 +2066,9 @@ notebook {
     &.left,
     &.right {
       tabs {
-        // padding-top: 8px;
-        // padding-bottom: 8px;
+        > tab + tab {
+          margin-top: $space-size / 2;
+        }
 
         &:not(:only-child) {
           &:first-child { margin-top: 0; }
@@ -2077,6 +2079,12 @@ notebook {
         tab.reorderable-page { border-style: solid; }
       }
     }
+
+    > button.image-button {
+      min-height: $small-size;
+      min-width: $small-size;
+      padding: $space-size / 2;
+    }
   }
 
   > stack:not(:only-child) { // the :not(:only-child) is for "hidden" notebooks
@@ -2321,6 +2329,8 @@ radio {
     background-color: rgba($text, 0.20);
   }
 
+  &:focus { outline: none; }
+
   &:disabled {
     background-color: $fill;
   }