From bc86a7d868e459686acf0612983d6021cfc1a774 Mon Sep 17 00:00:00 2001
From: pengzhanbo <volodymyr@foxmail.com>
Date: Mon, 24 Feb 2025 00:24:41 +0800
Subject: [PATCH] perf(theme): improve `mark` styles

---
 .../src/client/components/Annotation.vue      |  1 +
 theme/src/client/styles/mark.css              | 72 +++++++++++--------
 theme/src/client/styles/vars.css              | 18 -----
 3 files changed, 42 insertions(+), 49 deletions(-)

diff --git a/plugins/plugin-md-power/src/client/components/Annotation.vue b/plugins/plugin-md-power/src/client/components/Annotation.vue
index abe5595d..4966a08b 100644
--- a/plugins/plugin-md-power/src/client/components/Annotation.vue
+++ b/plugins/plugin-md-power/src/client/components/Annotation.vue
@@ -62,6 +62,7 @@ useEventListener('resize', updatePosition)
   --icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' fill-rule='evenodd' d='M2 12C2 6.477 6.477 2 12 2s10 4.477 10 10s-4.477 10-10 10a10 10 0 0 1-4.262-.951l-4.537.93a1 1 0 0 1-1.18-1.18l.93-4.537A10 10 0 0 1 2 12m10-4a1 1 0 0 1 1 1v2h2a1 1 0 1 1 0 2h-2v2a1 1 0 1 1-2 0v-2H9a1 1 0 1 1 0-2h2V9a1 1 0 0 1 1-1' clip-rule='evenodd'/%3E%3C/svg%3E");
 
   position: relative;
+  top: -2px;
   z-index: 2;
   width: 1.2em;
   height: 1.2em;
diff --git a/theme/src/client/styles/mark.css b/theme/src/client/styles/mark.css
index 4d297be3..a130f3bb 100644
--- a/theme/src/client/styles/mark.css
+++ b/theme/src/client/styles/mark.css
@@ -2,68 +2,78 @@
  * Mark
  * -------------------------------------------------------------------------- */
 mark {
+  --vp-mark-text: currentcolor;
+  --vp-mark-bg: transparent;
+  --vp-mark-bg-shift: 0.55lh;
+  --vp-mark-linear-color: var(--vp-c-brand-3);
+  --vp-mark-bg-image: linear-gradient(to right, var(--vp-mark-linear-color) 50%, transparent 50%);
+
   padding: 2px;
   color: var(--vp-mark-text);
-  background-color: var(--vp-mark-bg, mark);
+  background-color: var(--vp-mark-bg);
   background-image: var(--vp-mark-bg-image);
-}
-
-mark:where([class]) {
-  --vp-mark-bg: mark;
-  --vp-mark-bg-image: none;
-
-  border-radius: 3px;
-}
-
-mark:where(:not([class])) {
-  --vp-mark-text: currentcolor;
-
   background-repeat: no-repeat;
-  background-position: 0 1em;
-  border-bottom-right-radius: 4px;
-  border-bottom-left-radius: 4px;
+  background-position: 100% var(--vp-mark-bg-shift);
+  background-size: 200%;
   animation: mark-highlight 1.5s 0.5s forwards;
 }
 
-mark:where(.note, .tip, .info, .warning, .danger, .caution, .important) {
-  --vp-mark-text: marktext;
-  --vp-mark-bg-image: none;
-}
-
 mark:where(.note) {
-  --vp-mark-bg: mark;
+  --vp-mark-linear-color: #ff0;
 }
 
 mark:where(.info) {
-  --vp-mark-bg: var(--vp-c-default-1);
+  --vp-mark-linear-color: var(--vp-c-default-1);
 }
 
 mark:where(.tip) {
-  --vp-mark-bg: #3c3;
+  --vp-mark-linear-color: #39ff14;
 }
 
 mark:where(.warning) {
-  --vp-mark-bg: #fc0;
+  --vp-mark-linear-color: #fc0;
 }
 
 mark:where(.caution, .danger) {
-  --vp-mark-bg: #f99;
+  --vp-mark-linear-color: #f99;
 }
 
 mark:where(.important) {
-  --vp-mark-bg: #ccf;
+  --vp-mark-linear-color: #ccf;
 }
 
-:not(h1,h2,h3,h4,h5,h6) mark:where(:not([class])) {
-  font-weight: bold;
+:not(h1,h2,h3,h4,h5,h6) mark {
+  font-weight: 500;
+}
+
+[data-theme="dark"] mark:where(.note) {
+  --vp-mark-linear-color: #660;
+}
+
+[data-theme="dark"] mark:where(.tip) {
+  --vp-mark-linear-color: #063;
+}
+
+[data-theme="dark"] mark:where(.warning) {
+  --vp-mark-linear-color: #c60;
+}
+
+[data-theme="dark"] mark:where(.caution, .danger) {
+  --vp-mark-linear-color: #c66;
+}
+
+[data-theme="dark"] mark:where(.important) {
+  --vp-mark-linear-color: #66c;
 }
 
 @keyframes mark-highlight {
   0% {
-    background-position: 0 1em;
+    color: inherit;
+    background-position: 100% var(--vp-mark-bg-shift);
   }
 
   100% {
-    background-position: 0 0;
+    color: currentcolor;
+    background-position: 0 var(--vp-mark-bg-shift);
   }
 }
diff --git a/theme/src/client/styles/vars.css b/theme/src/client/styles/vars.css
index 451eef4c..067c3a45 100644
--- a/theme/src/client/styles/vars.css
+++ b/theme/src/client/styles/vars.css
@@ -674,24 +674,6 @@
   --photo-swipe-bullet-active: var(--vp-c-brand-1);
 }
 
-/**
- * mark
- * -------------------------------------------------------------------------- */
-:root {
-  --vp-mark-text: marktext;
-  --vp-mark-bg: "";
-  --vp-mark-bg-image:
-    linear-gradient(
-      to bottom,
-      transparent 25%,
-      var(--vp-c-brand-soft) 30%,
-      var(--vp-c-brand-soft) 50%,
-      var(--vp-c-brand-3) 75%,
-      var(--vp-c-brand-3) 90%,
-      var(--vp-c-brand-soft) 100%
-    );
-}
-
 /**
  * post tag
  * -------------------------------------------------------------------------- */