Prune away unnecessary sass

app/assets/stylesheets/application.sass.scss

@@ -1,8 +1,8 @@
 // Entry point for your Sass build
 
-@import 'palette';
-@import 'bootstrapVariables';
-@import 'bootstrap/scss/bootstrap';
+@import "palette";
+@import "bootstrapVariables";
+@import "bootstrap/scss/bootstrap";
 
 $logo-image: url(StanfordLibraries-logo-whitetext.svg);
 $logo-width: 200px;
@@ -12,15 +12,17 @@ $link-light-color: $stanford-white;
 $link-dark-color: $stanford-digital-blue;
 @import url("https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&display=swap");
 $font-family-serif: "Source Serif 4", serif;
-
-@import 'blacklight-frontend/app/assets/stylesheets/blacklight/blacklight';
-@import 'arclight/app/assets/stylesheets/arclight/application';
-@import 'stanfordStripe';
-@import 'sulBase';
-@import 'featuredItemTeasers';
-@import 'sulHeader';
-@import 'sulLanding';
-@import 'sulCollection';
-@import 'sulFooter';
-@import 'sulFacets';
-@import 'cards';
+:root {
+  --bs-border-radius: 0;
+}
+@import "blacklight-frontend/app/assets/stylesheets/blacklight/blacklight";
+@import "arclight/app/assets/stylesheets/arclight/application";
+@import "stanfordStripe";
+@import "sulBase";
+@import "featuredItemTeasers";
+@import "sulHeader";
+@import "sulLanding";
+@import "sulCollection";
+@import "sulFooter";
+@import "sulFacets";
+@import "cards";

app/assets/stylesheets/bootstrapVariables.scss

@@ -1,25 +1,14 @@
 // This file overrides variables set by Bootstrap (see https://github.com/twbs/bootstrap/blob/main/scss/_variables.scss)
 
 // Colors
-$primary: $stanford-cardinal;
-$danger: $stanford-digital-red;
 $info: $stanford-digital-blue;
-$success: $stanford-fog;
 $dark: $stanford-palo-alto-dark;
 $secondary: $stanford-palo-alto-dark;
 
-// Components
-$border-radius: 0;
-
-// Typography
-$headings-color: $stanford-white;
-
 // Fonts
 @import url("https://fonts.googleapis.com/css2?family=Source+Sans+3:ital,wght@0,200..900;1,200..900&display=swap");
-$font-family-base: "Source Sans 3", "Source Sans Pro", "Helvetica Neue", Helvetica, Arial, sans-serif;
+$font-family-base: "Source Sans 3", "Source Sans Pro", "Helvetica Neue",
+  Helvetica, Arial, sans-serif;
 
 // Navbar
-$navbar-padding-y: 0;
 $navbar-dark-color: white;
-$navbar-background-color: $stanford-black;
-$nav-link-padding-y: 0.3rem;

app/assets/stylesheets/palette.scss

@@ -1,33 +1,22 @@
 // https://identity.stanford.edu/design-elements/color/primary-colors/
 $stanford-cardinal: #8c1515;
-$stanford-cool-grey: #53565a; // used in SDR header (not yet added)
 $stanford-black: #2e2d29; // "100% black" in Stanford brand identity
-$tapa: #767674; // "60% black" in Stanford brand identity
-$silver-sand: #c0c0bf; // "30% black" in Stanford brand identity
-$stanford-black-20: #d5d5d4; // "20% black" in Stanford brand identity
 $stanford-white: #ffffff;
 $whisper: #eaeaea; // "10% black" in Stanford brand identity, used as modal bg color
 
 // https://identity.stanford.edu/design-elements/color/web/
 $stanford-digital-blue: #006cb8;
-$stanford-digital-blue-dark: #00548f;
-$stanford-digital-green: #008566;
 $stanford-digital-red: #b1040e;
 
 // https://identity.stanford.edu/design-elements/color/accent-colors/
-$stanford-fog: #dad7cb;
-$stanford-fog-light: #f4f4f4;
-$stanford-illuminating: #FEDD5C;
-$stanford-illuminating-dark: #FEC51D;
-$stanford-palo-alto-light: #2D716F;
+$stanford-illuminating: #fedd5c;
+$stanford-palo-alto-light: #2d716f;
 $stanford-palo-alto-dark: #014240;
-$stanford-stone: #7F7776;
-$stanford-stone-light: #D4D1D1;
+$stanford-stone: #7f7776;
+$stanford-stone-light: #d4d1d1;
 
 // Non-Stanford identity colors
-$cyan-blue-light: #f8f9fa;
-$gray-light: #fafafa;
-$green-white: #EBF5F1;
+$green-white: #ebf5f1;
 :root {
   --grey-lighter: #ededed;
 }

app/assets/stylesheets/sulHeader.scss

@@ -3,6 +3,7 @@ $masthead-color: $stanford-white;
 .navbar {
   --bs-navbar-hover-color: rgba(255, 255, 255, 1);
   padding-top: 0.75rem;
+  padding-bottom: 0;
 }
 
 .navbar-logo {
@@ -20,7 +21,7 @@ header .topbar > .container-fluid {
   // The feedback form is hidden, using inline style, to prevent it from being shown during slow page loads.
   display: block !important;
   overflow: hidden;
-  transition: all .5s ease-in-out;
+  transition: all 0.5s ease-in-out;
   max-height: 0;
   background-color: white;
 
@@ -36,12 +37,12 @@ header .topbar > .container-fluid {
   a {
     color: $stanford-digital-blue;
   }
- }
+}
 
- #main-flashes {
+#main-flashes {
   // contain the width of the flashes to Bootstrap's container width
   @extend .container;
- }
+}
 
 .al-masthead {
   color: $masthead-color;
@@ -62,6 +63,7 @@ header .topbar > .container-fluid {
   }
 
   .navbar-nav {
+    --bs-nav-link-padding-y: 0.3rem;
     list-style-type: none;
     padding-left: 0;
     margin-right: 0.5rem;
@@ -80,7 +82,7 @@ header .topbar > .container-fluid {
     }
 
     li:not(:first-child)::before {
-      content: '•';
+      content: "•";
       position: absolute;
       left: -1.165rem;
       top: 0.25rem;
@@ -115,11 +117,11 @@ header .topbar > .container-fluid {
 
 .al-masthead ~ .navbar-search {
   border-top: none;
-  background-color: $navbar-background-color;
+  background-color: $stanford-black;
   margin-bottom: 0;
 
   .input-group-text {
-    background-color: $navbar-background-color;
+    background-color: $stanford-black;
     border: none;
     color: $navbar-dark-color;
     font-weight: 700;
@@ -158,7 +160,7 @@ header .topbar > .container-fluid {
   }
 
   #search_field {
-    margin-right: .825rem;
+    margin-right: 0.825rem;
   }
 }
 
@@ -169,6 +171,6 @@ header .topbar > .container-fluid {
   // meet accessibility contrast requirements on this background.
   color: #000;
   a {
-    color: #0065AD;
+    color: #0065ad;
   }
 }