From f70e562432ca251d4c4373dfa0b02dcde11297bc Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Mon, 31 Mar 2025 00:30:01 +0000
Subject: [PATCH] fix: overflow list bottom gradient on toc (closes #1888)

---
 quartz/styles/base.scss |   74 +++++++++++++++++++++----------------
 1 files changed, 42 insertions(+), 32 deletions(-)

diff --git a/quartz/styles/base.scss b/quartz/styles/base.scss
index 29ddc5a..022e9b5 100644
--- a/quartz/styles/base.scss
+++ b/quartz/styles/base.scss
@@ -1,3 +1,5 @@
+@use "sass:map";
+
 @use "./variables.scss" as *;
 @use "./syntax.scss";
 @use "./callouts.scss";
@@ -63,6 +65,14 @@
   }
 }
 
+article > mjx-container.MathJax {
+  display: flex;
+  > svg {
+    margin-left: auto;
+    margin-right: auto;
+  }
+}
+
 strong {
   font-weight: $semiBoldWeight;
 }
@@ -121,7 +131,7 @@
 }
 
 .page {
-  max-width: calc(#{map-get($breakpoints, desktop)} + 300px);
+  max-width: calc(#{map.get($breakpoints, desktop)} + 300px);
   margin: 0 auto;
   & article {
     & > h1 {
@@ -151,24 +161,25 @@
 
   & > #quartz-body {
     display: grid;
-    grid-template-columns: #{map-get($desktopGrid, templateColumns)};
-    grid-template-rows: #{map-get($desktopGrid, templateRows)};
-    column-gap: #{map-get($desktopGrid, columnGap)};
-    row-gap: #{map-get($desktopGrid, rowGap)};
-    grid-template-areas: #{map-get($desktopGrid, templateAreas)};
+    grid-template-columns: #{map.get($desktopGrid, templateColumns)};
+    grid-template-rows: #{map.get($desktopGrid, templateRows)};
+    column-gap: #{map.get($desktopGrid, columnGap)};
+    row-gap: #{map.get($desktopGrid, rowGap)};
+    grid-template-areas: #{map.get($desktopGrid, templateAreas)};
+
     @media all and ($tablet) {
-      grid-template-columns: #{map-get($tabletGrid, templateColumns)};
-      grid-template-rows: #{map-get($tabletGrid, templateRows)};
-      column-gap: #{map-get($tabletGrid, columnGap)};
-      row-gap: #{map-get($tabletGrid, rowGap)};
-      grid-template-areas: #{map-get($tabletGrid, templateAreas)};
+      grid-template-columns: #{map.get($tabletGrid, templateColumns)};
+      grid-template-rows: #{map.get($tabletGrid, templateRows)};
+      column-gap: #{map.get($tabletGrid, columnGap)};
+      row-gap: #{map.get($tabletGrid, rowGap)};
+      grid-template-areas: #{map.get($tabletGrid, templateAreas)};
     }
     @media all and ($mobile) {
-      grid-template-columns: #{map-get($mobileGrid, templateColumns)};
-      grid-template-rows: #{map-get($mobileGrid, templateRows)};
-      column-gap: #{map-get($mobileGrid, columnGap)};
-      row-gap: #{map-get($mobileGrid, rowGap)};
-      grid-template-areas: #{map-get($mobileGrid, templateAreas)};
+      grid-template-columns: #{map.get($mobileGrid, templateColumns)};
+      grid-template-rows: #{map.get($mobileGrid, templateRows)};
+      column-gap: #{map.get($mobileGrid, columnGap)};
+      row-gap: #{map.get($mobileGrid, rowGap)};
+      grid-template-areas: #{map.get($mobileGrid, templateAreas)};
     }
 
     @media all and not ($desktop) {
@@ -348,6 +359,10 @@
   &[id]:hover > a {
     opacity: 1;
   }
+
+  &:not([id]) > a[role="anchor"] {
+    display: none;
+  }
 }
 
 // typography improvements
@@ -535,39 +550,34 @@
 }
 
 .spacer {
-  flex: 1 1 auto;
+  flex: 2 1 auto;
 }
 
 div:has(> .overflow) {
   display: flex;
-  overflow-y: auto;
   max-height: 100%;
+  overflow-y: hidden;
 }
 
 ul.overflow,
 ol.overflow {
   max-height: 100%;
   overflow-y: auto;
+  width: 100%;
+  margin-bottom: 0;
 
   // clearfix
   content: "";
   clear: both;
 
-  & > li:last-of-type {
-    margin-bottom: 30px;
+  & > li.overflow-end {
+    height: 1rem;
+    margin: 0;
   }
-  /*&:after {
-    pointer-events: none;
-    content: "";
-    width: 100%;
-    height: 50px;
-    position: absolute;
-    left: 0;
-    bottom: 0;
-    opacity: 1;
-    transition: opacity 0.3s ease;
-    background: linear-gradient(transparent 0px, var(--light));
-  }*/
+
+  &.gradient-active {
+    mask-image: linear-gradient(to bottom, black calc(100% - 50px), transparent 100%);
+  }
 }
 
 .transclude {

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