feat(search): make styling more configurable, align more with the theme (#2233)

Co-authored-by: Divyansh Singh <40380293+brc-dd@users.noreply.github.com>

src/client/theme-default/components/VPLocalSearchBox.vue

@@ -536,7 +536,8 @@ useEventListener('popstate', (event) => {
 .backdrop {
   position: absolute;
   inset: 0;
-  background: rgba(0, 0, 0, 0.5);
+  background: var(--vp-backdrop-bg-color);
+  transition: opacity 0.5s;
 }
 
 .shell {
@@ -546,7 +547,7 @@ useEventListener('popstate', (event) => {
   display: flex;
   flex-direction: column;
   gap: 16px;
-  background: var(--vp-c-bg);
+  background: var(--vp-local-search-bg);
   width: min(100vw - 60px, 900px);
   height: min-content;
   max-height: min(100vh - 128px, 900px);
@@ -564,7 +565,7 @@ useEventListener('popstate', (event) => {
 }
 
 .search-bar {
-  border: 1px solid rgba(128, 128, 128, 0.2);
+  border: 1px solid var(--vp-c-divider);
   border-radius: 4px;
   display: flex;
   align-items: center;
@@ -675,7 +676,7 @@ useEventListener('popstate', (event) => {
   border-radius: 4px;
   transition: none;
   line-height: 1rem;
-  border: solid 2px rgba(128, 128, 128, 0.05);
+  border: solid 2px var(--vp-local-search-result-border);
 }
 
 .result > div {
@@ -720,7 +721,8 @@ useEventListener('popstate', (event) => {
 }
 
 .result.selected {
-  border-color: var(--vp-c-brand);
+  --vp-local-search-result-bg: var(--vp-local-search-result-selected-bg);
+  border-color: var(--vp-local-search-result-selected-border);
 }
 
 .excerpt-wrapper {
@@ -748,10 +750,10 @@ useEventListener('popstate', (event) => {
 
 .titles :deep(mark),
 .excerpt :deep(mark) {
-  background-color: var(--vp-c-highlight-bg);
+  background-color: var(--vp-local-search-highlight-bg);
-  color: var(--vp-c-highlight-text);
+  color: var(--vp-local-search-highlight-text);
   border-radius: 2px;
-  padding: 0 4px;
+  padding: 0 2px;
 }
 
 .excerpt :deep(.vp-code-group) .tabs {
@@ -768,7 +770,7 @@ useEventListener('popstate', (event) => {
   left: 0;
   width: 100%;
   height: 8px;
-  background: linear-gradient(transparent, var(--vp-c-bg));
+  background: linear-gradient(transparent, var(--vp-local-search-result-bg));
   z-index: 1000;
 }
 
@@ -778,7 +780,7 @@ useEventListener('popstate', (event) => {
   left: 0;
   width: 100%;
   height: 8px;
-  background: linear-gradient(var(--vp-c-bg), transparent);
+  background: linear-gradient(var(--vp-local-search-result-bg), transparent);
   z-index: 1000;
 }
 

src/client/theme-default/styles/vars.css

@@ -97,9 +97,6 @@
   --vp-c-mute-lighter: #ffffff;
   --vp-c-mute-dark: #e3e3e5;
   --vp-c-mute-darker: #d7d7d9;
-
-  --vp-c-highlight-bg: var(--vp-c-green-lighter);
-  --vp-c-highlight-text: var(--vp-c-black);
 }
 
 .dark {
@@ -414,3 +411,16 @@
   --vp-carbon-ads-hover-text-color: var(--vp-c-brand);
   --vp-carbon-ads-hover-poweredby-color: var(--vp-c-text-1);
 }
+
+/**
+  * Component: Local Search
+  * -------------------------------------------------------------------------- */
+:root {
+  --vp-local-search-bg: var(--vp-c-bg);
+  --vp-local-search-result-bg: var(--vp-c-bg);
+  --vp-local-search-result-border: var(--vp-c-divider);
+  --vp-local-search-result-selected-bg: var(--vp-c-bg);
+  --vp-local-search-result-selected-border: var(--vp-c-brand);
+  --vp-local-search-highlight-bg: var(--vp-c-green-lighter);
+  --vp-local-search-highlight-text: var(--vp-c-black);
+}