diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 69242e0e..d24f9f06 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -200,7 +200,6 @@ dependencies {
     implementation("androidx.navigation:navigation-ui:$navVersion")
     implementation("androidx.recyclerview:recyclerview:1.2.1")
     implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.1.0")
-    implementation("androidx.webkit:webkit:1.4.0")
     implementation("com.caverock:androidsvg-aar:1.4")
     implementation("com.github.bumptech.glide:glide:$glideVersion")
     implementation("com.github.bumptech.glide:okhttp3-integration:$glideVersion")
diff --git a/app/src/main/assets/webview/colors_dark.css b/app/src/main/assets/webview/colors_dark.css
new file mode 100644
index 00000000..abd4e73a
--- /dev/null
+++ b/app/src/main/assets/webview/colors_dark.css
@@ -0,0 +1,156 @@
+/* Primer Colors */
+/* Please also update colors_light.css with light mode appropriate colors when modifying this file. */
+
+:root {
+    --blue-900: #082a52;
+    --blue-800: #063366;
+    --blue-700: #0b498f;
+    --blue-600: #0c65c9;
+    --blue-500: #0d6edb;
+    --blue-400: #2e8fff;
+    --blue-300: #85beff;
+    --blue-200: #d1e6ff;
+    --blue-100: #e5f2ff;
+    --blue-000: #f5faff;
+    --gray-1000: #050505;
+    --gray-950: #0b0b0d;
+    --gray-900: #17181a;
+    --gray-850: #242528;
+    --gray-800: #2e2f37;
+    --gray-750: #383a42;
+    --gray-700: #41434e;
+    --gray-650: #4b4d58;
+    --gray-600: #525560;
+    --gray-550: #5e616e;
+    --gray-500: #6c6f7e;
+    --gray-450: #787c8c;
+    --gray-400: #9194a1;
+    --gray-350: #a9abb6;
+    --gray-300: #bfc1c9;
+    --gray-250: #d6d7dc;
+    --gray-200: #e3e4e8;
+    --gray-150: #eff0f5;
+    --gray-100: #f7f7f9;
+    --gray-050: #fbfbfc;
+    --gray-000: #ffffff;
+    --green-900: #184d25;
+    --green-800: #1b612b;
+    --green-700: #1e7533;
+    --green-600: #2b8f43;
+    --green-500: #32b24f;
+    --green-400: #40d663;
+    --green-300: #95f0ab;
+    --green-200: #cbf7d5;
+    --green-100: #e5ffeb;
+    --green-000: #f5fff8;
+    --yellow-900: #755f13;
+    --yellow-800: #b89007;
+    --yellow-700: #e0b112;
+    --yellow-600: #ffcb1a;
+    --yellow-500: #ffd74d;
+    --yellow-400: #ffe166;
+    --yellow-300: #ffec8a;
+    --yellow-200: #fff6b8;
+    --yellow-100: #fffce5;
+    --yellow-000: #fffef5;
+    --orange-900: #a84603;
+    --orange-800: #c75204;
+    --orange-700: #d65c09;
+    --orange-600: #eb680e;
+    --orange-500: #fa6f0f;
+    --orange-400: #ff8a38;
+    --orange-300: #ffae75;
+    --orange-200: #ffd5b2;
+    --orange-100: #ffeee0;
+    --orange-000: #fffaf5;
+    --red-900: #8f1d22;
+    --red-800: #a82229;
+    --red-700: #bd222d;
+    --red-600: #d62b38;
+    --red-500: #e04352;
+    --red-400: #f55363;
+    --red-300: #ff808d;
+    --red-200: #ffb2bb;
+    --red-100: #ffe0e4;
+    --red-000: #fff0f2;
+    --pink-900: #702653;
+    --pink-800: #9e3674;
+    --pink-700: #c2428e;
+    --pink-600: #d63c99;
+    --pink-500: #f051b0;
+    --pink-400: #f576c2;
+    --pink-300: #fa9bd4;
+    --pink-200: #ffbde4;
+    --pink-100: #fee0f2;
+    --pink-000: #fff0f9;
+    --purple-900: #2e1757;
+    --purple-800: #3f2175;
+    --purple-700: #522e8f;
+    --purple-600: #6139a8;
+    --purple-500: #7548c7;
+    --purple-400: #916bd6;
+    --purple-300: #b899f0;
+    --purple-200: #dac7ff;
+    --purple-100: #eae0ff;
+    --purple-000: #f6f2ff;
+    --textPrimary: var(--gray-050);
+    --textSecondary: var(--gray-300);
+    --textTertiary: var(--gray-400);
+    --textPlaceholder: rgba(145, 148, 161, 0.5);
+    --link: var(--blue-400);
+    --appBackground: var(--gray-1000);
+    --backgroundSecondary: var(--gray-900);
+    --backgroundTertiary: var(--gray-850);
+    --border: rgba(191, 193, 201, 0.16);
+    --borderOpaque: var(--gray-700);
+    --iconPrimary: var(--gray-300);
+    --iconSecondary: var(--gray-500);
+    --inputBackground: rgba(191, 193, 201, 0.12);
+    --backgroundPrimary: var(--gray-1000);
+    --backgroundElevatedPrimary: var(--gray-900);
+    --backgroundElevatedSecondary: rgba(191, 193, 201, 0.04);
+    --backgroundElevatedTertiary: rgba(191, 193, 201, 0.08);
+    --backgroundInset: var(--gray-900);
+    --link-hover: var(--gray-800);
+    --color-icon-success: var(--green-600);
+    --color-text-danger: var(--red-600);
+    --diffLineNumberAdditionBackground: #08260f;
+    --diffLineNumberAdditionText: #95f0ab;
+    --diffLineAdditionBackground: #061c0b;
+    --diffLineNumberDeletionBackground: #3b0507;
+    --diffLineNumberDeletionText: #ff808d;
+    --diffLineDeletionBackground: #300406;
+    --suggestedChangeDeletionText: #ffffff;
+    --suggestedChangeAdditionText: #ffffff;
+    --suggestedChangeDeletionBackground: rgba(218,54,51,0.6);
+    --suggestedChangeAdditionBackground: rgba(46,160,67,0.6);
+    --videoBackground: #000000;
+}
+
+/* Custom Base Styles */
+
+:root {
+    --link-highlight: rgba(46, 143, 255, 0.08);
+    --pre-background: var(--backgroundElevatedTertiary);
+    --code-background: var(--pre-background);
+    --hr-background: var(--borderOpaque);
+    --thead-background: var(--pre-background);
+    --thead-border: var(--hr-background);
+    --tr-border: var(--gray-300);
+    --tr-alt-background: var(--pre-background);
+    --kbd-background: var(--pre-background);
+    --kbd-color: var(--gray-350);
+    --kbd-border: var(--gray-750);
+    --blockquote-color: var(--gray-400);
+    --blockquote-border: var(--hr-background);
+    --heading-color: var(--gray-100);
+    --h6-color: var(--gray-500);
+    --frame-border: var(--hr-background);
+    --frame-color: var(--gray-200);
+    --mention-color: var(--textPrimary);
+    --email-toggle-color: var(--kbd-color);
+    --email-toggle-background: var(--blockquote-border);
+    --email-quoted-color: var(--blockquote-color);
+    --keyword-color: var(--gray-600);
+    --code-font: ui-monospace, Menlo, monospace;
+}
diff --git a/app/src/main/assets/webview/colors_light.css b/app/src/main/assets/webview/colors_light.css
new file mode 100644
index 00000000..25eb8e44
--- /dev/null
+++ b/app/src/main/assets/webview/colors_light.css
@@ -0,0 +1,156 @@
+/* Primer Colors */
+/* Please also update colors_dark.css with dark mode appropriate colors when modifying this file. */
+
+:root {
+    --blue-900: #05264c;
+    --blue-800: #032f62;
+    --blue-700: #044289;
+    --blue-600: #005cc5;
+    --blue-500: #0366d6;
+    --blue-400: #2188ff;
+    --blue-300: #79b8ff;
+    --blue-200: #c8e1ff;
+    --blue-100: #dbedff;
+    --blue-000: #f1f8ff;
+    --gray-1000: #050505;
+    --gray-950: #0b0b0d;
+    --gray-900: #17181a;
+    --gray-850: #242528;
+    --gray-800: #2f3037;
+    --gray-750: #383a42;
+    --gray-700: #41434e;
+    --gray-650: #4b4d58;
+    --gray-600: #525560;
+    --gray-550: #5e616e;
+    --gray-500: #6a6d7c;
+    --gray-450: #787c8c;
+    --gray-400: #9194a1;
+    --gray-350: #a9abb6;
+    --gray-300: #bfc1c9;
+    --gray-250: #d6d7dc;
+    --gray-200: #e3e4e8;
+    --gray-150: #eff0f5;
+    --gray-100: #f7f7f9;
+    --gray-050: #fbfbfc;
+    --gray-000: #ffffff;
+    --green-900: #144620;
+    --green-800: #165c26;
+    --green-700: #176f2c;
+    --green-600: #22863a;
+    --green-500: #28a745;
+    --green-400: #34d058;
+    --green-300: #85e89d;
+    --green-200: #bef5cb;
+    --green-100: #dcffe4;
+    --green-000: #f0fff4;
+    --yellow-900: #735c0f;
+    --yellow-800: #b08800;
+    --yellow-700: #dbab09;
+    --yellow-600: #f9c513;
+    --yellow-500: #ffd33d;
+    --yellow-400: #ffdf5d;
+    --yellow-300: #ffea7f;
+    --yellow-200: #fff5b1;
+    --yellow-100: #fffbdd;
+    --yellow-000: #fffdef;
+    --orange-900: #a04100;
+    --orange-800: #c24e00;
+    --orange-700: #d15704;
+    --orange-600: #e36209;
+    --orange-500: #f66a0a;
+    --orange-400: #fb8532;
+    --orange-300: #ffab70;
+    --orange-200: #ffd1ac;
+    --orange-100: #ffebda;
+    --orange-000: #fff8f2;
+    --red-900: #86181d;
+    --red-800: #9e1c23;
+    --red-700: #b31d28;
+    --red-600: #cb2431;
+    --red-500: #d73a49;
+    --red-400: #ea4a5a;
+    --red-300: #f97583;
+    --red-200: #fdaeb7;
+    --red-100: #ffdce0;
+    --red-000: #ffeef0;
+    --pink-900: #6d224f;
+    --pink-800: #99306f;
+    --pink-700: #b93a86;
+    --pink-600: #d03592;
+    --pink-500: #ea4aaa;
+    --pink-400: #ec6cb9;
+    --pink-300: #f692ce;
+    --pink-200: #f9b3dd;
+    --pink-100: #fedbf0;
+    --pink-000: #ffeef8;
+    --purple-900: #29134e;
+    --purple-800: #3a1d6e;
+    --purple-700: #4c2888;
+    --purple-600: #5a32a3;
+    --purple-500: #6f42c1;
+    --purple-400: #8a63d2;
+    --purple-300: #b392f0;
+    --purple-200: #d1bcf9;
+    --purple-100: #e6dcfd;
+    --purple-000: #f5f0ff;
+    --textPrimary: var(--gray-1000);
+    --textSecondary: var(--gray-700);
+    --textTertiary: var(--gray-500);
+    --textPlaceholder: rgba(82, 85, 96, 0.5);
+    --link: var(--blue-500);
+    --appBackground: var(--gray-000);
+    --backgroundSecondary: var(--gray-000);
+    --backgroundTertiary: var(--gray-000);
+    --border: rgba(65, 67, 78, 0.25);
+    --borderOpaque: var(--gray-300);
+    --iconPrimary: var(--gray-600);
+    --iconSecondary: var(--gray-400);
+    --inputBackground: rgba(65, 67, 78, 0.12);
+    --backgroundPrimary: var(--gray-150);
+    --backgroundElevatedPrimary: var(--gray-150);
+    --backgroundElevatedSecondary: var(--gray-000);
+    --backgroundElevatedTertiary: var(--gray-000);
+    --backgroundInset: var(--gray-200);
+    --link-hover: var(--gray-200);
+    --color-icon-success: var(--green-600);
+    --color-text-danger: var(--red-600);
+    --diffLineNumberAdditionBackground: #dcffe4;
+    --diffLineNumberAdditionText: #22863a;
+    --diffLineAdditionBackground: #f0fff4;
+    --diffLineNumberDeletionBackground: #ffdce0;
+    --diffLineNumberDeletionText: #cb2431;
+    --diffLineDeletionBackground: #ffeef0;
+    --suggestedChangeDeletionText: #ffffff;
+    --suggestedChangeAdditionText: #ffffff;
+    --suggestedChangeDeletionBackground: rgba(218,54,51,0.6);
+    --suggestedChangeAdditionBackground: rgba(46,160,67,0.6);
+    --videoBackground: #000000;
+}
+
+/* Custom Base Styles */
+
+:root {
+    --link-highlight: rgba(3, 102, 214, 0.08);
+    --pre-background: var(--gray-100);
+    --code-background: var(--pre-background);
+    --hr-background: var(--gray-200);
+    --thead-background: var(--pre-background);
+    --thead-border: var(--hr-background);
+    --tr-border: var(--gray-300);
+    --tr-alt-background: var(--pre-background);
+    --kbd-background: var(--pre-background);
+    --kbd-color: var(--gray-650);
+    --kbd-border: var(--gray-250);
+    --blockquote-color: var(--gray-500);
+    --blockquote-border: var(--hr-background);
+    --heading-color: var(--gray-900);
+    --h6-color: var(--gray-500);
+    --frame-border: var(--hr-background);
+    --frame-color: var(--gray-850);
+    --mention-color: var(--gray-850);
+    --email-toggle-color: var(--kbd-color);
+    --email-toggle-background: var(--blockquote-border);
+    --email-quoted-color: var(--blockquote-color);
+    --keyword-color: var(--gray-400);
+    --code-font: ui-monospace, Menlo, monospace;
+}
diff --git a/app/src/main/assets/webview/markdown.css b/app/src/main/assets/webview/markdown.css
new file mode 100644
index 00000000..c2f4b688
--- /dev/null
+++ b/app/src/main/assets/webview/markdown.css
@@ -0,0 +1,587 @@
+/* Shared styles between light & dark mode so all colors should be variables */
+
+* {
+  box-sizing: border-box;
+}
+
+input:disabled {
+  touch-action: none;
+}
+
+html {
+  -webkit-text-size-adjust: none;
+  text-size-adjust: none;
+  font: -apple-system-body;
+}
+
+body {
+  color: var(--textPrimary);
+  background-color: var(--background);
+}
+
+a {
+  color: var(--link);
+  text-decoration: none;
+  -webkit-tap-highlight-color: var(--link-highlight);
+  word-break: break-word;
+}
+
+a:not([target]):hover {
+  border-radius: 5px;
+  background-color: var(--link-hover);
+  transition-duration: 0.2s;
+  transform: scale(1.015);
+}
+
+/*
+Web views hold on to their hover event if the app is backgrounded. We need to disable custom hover effects by setting a
+class on body and overriding them in CSS when we apply this workaround. When the mouse enters the web view again, we
+can disable our override.
+*/
+body.hover-override a:not([target]) {
+  background-color: transparent;
+  transform: scale(1);
+}
+
+details summary {
+  outline: 0;
+}
+
+table {
+  border-spacing: 0;
+  border-collapse: collapse;
+}
+
+blockquote {
+  margin: 0;
+}
+
+table, table *, pre {
+  touch-action: pan-x;
+}
+
+.markdown-body ul.contains-task-list {
+  list-style: none;
+  padding-left: 0;
+}
+
+.task-list-item {
+  padding-left: 40px;
+  margin-left: -16px;
+}
+
+.task-list-item-checkbox {
+  margin-left: -24px
+}
+
+pre, code, kbd {
+  font-size: 1em;
+  font-family: var(--code-font);
+}
+
+.issue-keyword {
+  border-bottom: 1px dotted var(--keyword-color);
+}
+
+.team-mention, .user-mention {
+  font-weight: 600;
+  color: var(--mention-color);
+  white-space: nowrap;
+}
+
+.email-hidden-toggle, .email-hidden-reply {
+  display: none;
+}
+
+/* Fix checkboxes looking cut off when they render larger than the default size */
+input[type="checkbox"] {
+  transform: translate(0px);
+}
+
+/* --- */
+
+.markdown-body {
+  font-size: inherit;
+  line-height: 1.5;
+  word-wrap: break-word;
+}
+
+.markdown-body kbd {
+  display: inline-block;
+  padding: 0.18em 0.31em;
+  font-size: 0.7em;
+  line-height: 1.2em;
+  color: var(--kbd-color);
+  vertical-align: middle;
+  background-color: var(--kbd-background);
+  border: 1px solid var(--kbd-border);
+  border-radius: 0.25em;
+  box-shadow: inset 0 -1px 0 var(--kbd-border);
+  margin-right: 2px;
+}
+
+.markdown-body:after, .markdown-body:before {
+  display: table;
+  content: ""
+}
+
+.markdown-body:after {
+  clear: both;
+}
+
+.markdown-body > :first-child {
+  margin-top: 0 !important;
+}
+
+.markdown-body > :last-child {
+  margin-bottom: 0 !important;
+}
+
+.markdown-body a:not([href]) {
+  color: inherit;
+  text-decoration: none;
+}
+
+.markdown-body .absent {
+  color: var(--red-600);
+}
+
+.markdown-body .anchor {
+  float: left;
+  padding-right: 4px;
+  margin-left: -20px;
+  line-height: 1;
+}
+
+.markdown-body .anchor:focus {
+  outline: none;
+}
+
+.markdown-body blockquote, .markdown-body details, .markdown-body dl, .markdown-body ol, .markdown-body p, .markdown-body pre, .markdown-body table, .markdown-body ul {
+  margin-top: 0;
+  margin-bottom: 16px;
+}
+
+.markdown-body hr {
+  height: .25em;
+  padding: 0;
+  margin: 24px 0;
+  background-color: var(--hr-background);
+  border: 0;
+}
+
+.markdown-body blockquote {
+  padding-left: 1em;
+  color: var(--blockquote-color);
+  position: relative;
+}
+
+.markdown-body blockquote::before {
+  content: '';
+  width: 2px;
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  left: 0;
+  background-color: var(--blockquote-border);
+  border-radius: 2px;
+}
+
+.markdown-body blockquote > :first-child {
+  margin-top: 0;
+}
+
+.markdown-body blockquote > :last-child {
+  margin-bottom: 0;
+}
+
+.markdown-body h1, .markdown-body h2, .markdown-body h3, .markdown-body h4, .markdown-body h5, .markdown-body h6 {
+  margin-top: 24px;
+  margin-bottom: 16px;
+  font-weight: 600;
+  line-height: 1.25;
+}
+
+.markdown-body h1 .octicon-link, .markdown-body h2 .octicon-link, .markdown-body h3 .octicon-link, .markdown-body h4 .octicon-link, .markdown-body h5 .octicon-link, .markdown-body h6 .octicon-link {
+  color: var(--heading-color);
+  vertical-align: middle;
+  visibility: hidden;
+}
+
+.markdown-body h1:hover .anchor, .markdown-body h2:hover .anchor, .markdown-body h3:hover .anchor, .markdown-body h4:hover .anchor, .markdown-body h5:hover .anchor, .markdown-body h6:hover .anchor {
+  text-decoration: none;
+}
+
+.markdown-body h1:hover .anchor .octicon-link, .markdown-body h2:hover .anchor .octicon-link, .markdown-body h3:hover .anchor .octicon-link, .markdown-body h4:hover .anchor .octicon-link, .markdown-body h5:hover .anchor .octicon-link, .markdown-body h6:hover .anchor .octicon-link {
+  visibility: visible;
+}
+
+.markdown-body h1 code, .markdown-body h1 tt, .markdown-body h2 code, .markdown-body h2 tt, .markdown-body h3 code, .markdown-body h3 tt, .markdown-body h4 code, .markdown-body h4 tt, .markdown-body h5 code, .markdown-body h5 tt, .markdown-body h6 code, .markdown-body h6 tt {
+  font-size: inherit;
+}
+
+.markdown-body h1 {
+  font-size: 2em;
+}
+
+.markdown-body h1, .markdown-body h2 {
+  padding-bottom: .3em;
+  border-bottom: 1px solid var(--border);
+}
+
+.markdown-body h2 {
+  font-size: 1.5em;
+}
+
+.markdown-body h3 {
+  font-size: 1.25em;
+}
+
+.markdown-body h4 {
+  font-size: 1em;
+}
+
+.markdown-body h5 {
+  font-size: .875em;
+}
+
+.markdown-body h6 {
+  font-size: .85em;
+  color: var(--h6-color);
+}
+
+.markdown-body ul {
+  padding-left: 1.5em;
+}
+
+.markdown-body ol.no-list, .markdown-body ul.no-list {
+  padding: 0;
+  list-style-type: none;
+}
+
+.markdown-body ol ol, .markdown-body ol ul, .markdown-body ul ol, .markdown-body ul ul {
+  margin-top: 0;
+  margin-bottom: 0;
+}
+
+.markdown-body li {
+  word-wrap: break-all;
+}
+
+.markdown-body li > p {
+  margin-top: 16px;
+}
+
+.markdown-body li + li {
+  margin-top: .25em;
+}
+
+.markdown-body dl {
+  padding: 0;
+}
+
+.markdown-body dl dt {
+  padding: 0;
+  margin-top: 16px;
+  font-size: 1em;
+  font-style: italic;
+  font-weight: 600;
+}
+
+.markdown-body dl dd {
+  padding: 0 16px;
+  margin-bottom: 16px;
+}
+
+.markdown-body table {
+  display: block;
+  width: 100%;
+  overflow: auto;
+}
+
+.markdown-body table th {
+  font-weight: 600;
+}
+
+.markdown-body table td, .markdown-body table th {
+  padding: 6px 13px;
+  border: 1px solid var(--thead-border);
+}
+
+.markdown-body table tr {
+  background-color: var(--background);
+  border-top: 1px solid var(--tr-border);
+}
+
+.markdown-body table tr:nth-child(2n) {
+  background-color: var(--tr-alt-background);
+}
+
+.markdown-body table img {
+  background-color: initial;
+}
+
+.markdown-body img {
+  max-width: 100%;
+  box-sizing: initial;
+  background-color: var(--background);
+}
+
+.markdown-body img[align=right] {
+  padding-left: 20px;
+}
+
+.markdown-body img[align=left] {
+  padding-right: 20px;
+}
+
+.markdown-body video {
+  max-width: 100%;
+  box-sizing: initial;
+  background-color: var(--videoBackground);
+}
+
+.markdown-body .emoji {
+  max-width: none;
+  vertical-align: text-top;
+  background-color: initial;
+}
+
+.markdown-body span.frame {
+  display: block;
+  overflow: hidden;
+}
+
+.markdown-body span.frame > span {
+  display: block;
+  float: left;
+  width: auto;
+  padding: 7px;
+  margin: 13px 0 0;
+  overflow: hidden;
+  border: 1px solid var(--frame-border);
+}
+
+.markdown-body span.frame span img {
+  display: block;
+  float: left;
+}
+
+.markdown-body span.frame span span {
+  display: block;
+  padding: 5px 0 0;
+  clear: both;
+  color: var(--frame-color);
+}
+
+.markdown-body span.align-center {
+  display: block;
+  overflow: hidden;
+  clear: both;
+}
+
+.markdown-body span.align-center > span {
+  display: block;
+  margin: 13px auto 0;
+  overflow: hidden;
+  text-align: center;
+}
+
+.markdown-body span.align-center span img {
+  margin: 0 auto;
+  text-align: center;
+}
+
+.markdown-body span.align-right {
+  display: block;
+  overflow: hidden;
+  clear: both;
+}
+
+.markdown-body span.align-right > span {
+  display: block;
+  margin: 13px 0 0;
+  overflow: hidden;
+  text-align: right;
+}
+
+.markdown-body span.align-right span img {
+  margin: 0;
+  text-align: right;
+}
+
+.markdown-body span.float-left {
+  display: block;
+  float: left;
+  margin-right: 13px;
+  overflow: hidden;
+}
+
+.markdown-body span.float-left span {
+  margin: 13px 0 0;
+}
+
+.markdown-body span.float-right {
+  display: block;
+  float: right;
+  margin-left: 13px;
+  overflow: hidden;
+}
+
+.markdown-body span.float-right > span {
+  display: block;
+  margin: 13px auto 0;
+  overflow: hidden;
+  text-align: right;
+}
+
+.markdown-body code, .markdown-body tt {
+  padding: .2em .4em;
+  margin: 0;
+  font-size: 85%;
+  background-color: var(--code-background);
+  border-radius: 6px;
+}
+
+.markdown-body code br, .markdown-body tt br {
+  display: none;
+}
+
+.markdown-body del code {
+  text-decoration: inherit;
+}
+
+.markdown-body pre {
+  word-wrap: normal;
+}
+
+.markdown-body pre > code {
+  padding: 0;
+  margin: 0;
+  font-size: 100%;
+  word-break: normal;
+  white-space: pre;
+  background: transparent;
+  border: 0;
+}
+
+.markdown-body .highlight {
+  margin-bottom: 16px;
+}
+
+.markdown-body .highlight pre {
+  margin-bottom: 0;
+  word-break: normal;
+}
+
+.markdown-body .highlight pre, .markdown-body pre {
+  padding: 16px;
+  overflow: auto;
+  font-size: 85%;
+  line-height: 1.45;
+  background-color: var(--pre-background);
+  border-radius: 6px;
+}
+
+.markdown-body pre code, .markdown-body pre tt {
+  display: inline;
+  max-width: auto;
+  padding: 0;
+  margin: 0;
+  overflow: visible;
+  line-height: inherit;
+  word-wrap: normal;
+  background-color: initial;
+  border: 0;
+}
+
+.markdown-body .csv-data td, .markdown-body .csv-data th {
+  padding: 5px;
+  overflow: hidden;
+  font-size: 12px;
+  line-height: 1;
+  text-align: left;
+  white-space: nowrap;
+}
+
+.markdown-body .csv-data .blob-num {
+  padding: 10px 8px 9px;
+  text-align: right;
+  background: var(--background);
+  border: 0;
+}
+
+.markdown-body .csv-data tr {
+  border-top: 0;
+}
+
+.markdown-body .csv-data th {
+  font-weight: 600;
+  background: var(--thead-background);
+  border-top: 0;
+}
+
+.open.octicon, .draft.octicon, .closed.octicon, .merged.octicon, .color-text-secondary.octicon {
+  display: inline-block;
+  margin-top: 0.15em;
+  vertical-align: text-top;
+  fill: currentColor;
+  width: 1em;
+  height: 1em;
+  font: -apple-system-body;
+}
+
+.open.octicon {
+  color: var(--color-icon-success);
+}
+
+.draft.octicon {
+  color: var(--textTertiary);
+}
+
+.closed.octicon {
+  color: var(--color-text-danger);
+}
+
+.merged.octicon {
+  color: var(--purple-500);
+}
+
+.color-text-secondary.octicon {
+  color: var(--textSecondary);
+}
+
+.reference {
+  white-space: nowrap;
+}
+
+.issue-link {
+  font-weight: 600;
+  color: var(--mention-color);
+  white-space: normal;
+}
+
+.issue-shorthand {
+  font-weight: 400;
+  color: var(--textTertiary);
+}
+
+.mr-1 {
+  margin-right: 4px;
+}
+
+.ml-1 {
+  margin-left: 4px;
+}
+
+.d-inline-block {
+  display: inline-block;
+}
+
+.v-align-middle {
+  vertical-align: middle;
+}
+
+.Box {
+  border-radius: 6px;
+}
diff --git a/app/src/main/assets/webview/syntax.css b/app/src/main/assets/webview/syntax.css
new file mode 100644
index 00000000..72776665
--- /dev/null
+++ b/app/src/main/assets/webview/syntax.css
@@ -0,0 +1,124 @@
+/* From https://github.com/primer/github-syntax-light/blob/master/lib/github-light.css */
+.pl-c /* comment, punctuation.definition.comment, string.comment */ {
+  color: #6a737d;
+}
+
+.pl-c1 /* constant, entity.name.constant, variable.other.constant, variable.language, support, meta.property-name, support.constant, support.variable, meta.module-reference, markup.raw, meta.diff.header, meta.output */,
+.pl-s .pl-v /* string variable */ {
+  color: #005cc5;
+}
+
+.pl-e /* entity */,
+.pl-en /* entity.name */ {
+  color: #6f42c1;
+}
+
+.pl-smi /* variable.parameter.function, storage.modifier.package, storage.modifier.import, storage.type.java, variable.other */,
+.pl-s .pl-s1 /* string source */ {
+  color: #24292e;
+}
+
+.pl-ent /* entity.name.tag, markup.quote */ {
+  color: #22863a;
+}
+
+.pl-k /* keyword, storage, storage.type */ {
+  color: #d73a49;
+}
+
+.pl-s /* string */,
+.pl-pds /* punctuation.definition.string, source.regexp, string.regexp.character-class */,
+.pl-s .pl-pse .pl-s1 /* string punctuation.section.embedded source */,
+.pl-sr /* string.regexp */,
+.pl-sr .pl-cce /* string.regexp constant.character.escape */,
+.pl-sr .pl-sre /* string.regexp source.ruby.embedded */,
+.pl-sr .pl-sra /* string.regexp string.regexp.arbitrary-repitition */ {
+  color: #032f62;
+}
+
+.pl-v /* variable */,
+.pl-smw /* sublimelinter.mark.warning */ {
+  color: #e36209;
+}
+
+.pl-bu /* invalid.broken, invalid.deprecated, invalid.unimplemented, message.error, brackethighlighter.unmatched, sublimelinter.mark.error */ {
+  color: #b31d28;
+}
+
+.pl-ii /* invalid.illegal */ {
+  color: #fafbfc;
+  background-color: #b31d28;
+}
+
+.pl-c2 /* carriage-return */ {
+  color: #fafbfc;
+  background-color: #d73a49;
+}
+
+.pl-c2::before /* carriage-return */ {
+  content: "^M";
+}
+
+.pl-sr .pl-cce /* string.regexp constant.character.escape */ {
+  font-weight: bold;
+  color: #22863a;
+}
+
+.pl-ml /* markup.list */ {
+  color: #735c0f;
+}
+
+.pl-mh /* markup.heading */,
+.pl-mh .pl-en /* markup.heading entity.name */,
+.pl-ms /* meta.separator */ {
+  font-weight: bold;
+  color: #005cc5;
+}
+
+.pl-mi /* markup.italic */ {
+  font-style: italic;
+  color: #24292e;
+}
+
+.pl-mb /* markup.bold */ {
+  font-weight: bold;
+  color: #24292e;
+}
+
+.pl-md /* markup.deleted, meta.diff.header.from-file, punctuation.definition.deleted */ {
+  color: #b31d28;
+  background-color: #ffeef0;
+}
+
+.pl-mi1 /* markup.inserted, meta.diff.header.to-file, punctuation.definition.inserted */ {
+  color: #22863a;
+  background-color: #f0fff4;
+}
+
+.pl-mc /* markup.changed, punctuation.definition.changed */ {
+  color: #e36209;
+  background-color: #ffebda;
+}
+
+.pl-mi2 /* markup.ignored, markup.untracked */ {
+  color: #f6f8fa;
+  background-color: #005cc5;
+}
+
+.pl-mdr /* meta.diff.range */ {
+  font-weight: bold;
+  color: #6f42c1;
+}
+
+.pl-ba /* brackethighlighter.tag, brackethighlighter.curly, brackethighlighter.round, brackethighlighter.square, brackethighlighter.angle, brackethighlighter.quote */ {
+  color: #586069;
+}
+
+.pl-sg /* sublimelinter.gutter-mark */ {
+  color: #959da5;
+}
+
+.pl-corl /* constant.other.reference.link, string.other.link */ {
+  text-decoration: underline;
+  color: #032f62;
+}
diff --git a/app/src/main/assets/webview/syntax_dark.css b/app/src/main/assets/webview/syntax_dark.css
new file mode 100644
index 00000000..e7858b39
--- /dev/null
+++ b/app/src/main/assets/webview/syntax_dark.css
@@ -0,0 +1,124 @@
+/* From https://github.com/primer/github-syntax-dark/blob/master/lib/github-dark.css */
+.pl-c /* comment, punctuation.definition.comment, string.comment */ {
+  color: #959da5;
+}
+
+.pl-c1 /* constant, entity.name.constant, variable.other.constant, variable.language, support, meta.property-name, support.constant, support.variable, meta.module-reference, markup.quote, markup.raw, meta.diff.header */,
+.pl-s .pl-v /* string variable */ {
+  color: #c8e1ff;
+}
+
+.pl-e /* entity */,
+.pl-en /* entity.name */ {
+  color: #b392f0;
+}
+
+.pl-smi /* variable.parameter.function, storage.modifier.package, storage.modifier.import, storage.type.java, variable.other */,
+.pl-s .pl-s1 /* string source */ {
+  color: #f6f8fa;
+}
+
+.pl-ent /* entity.name.tag */ {
+  color: #7bcc72;
+}
+
+.pl-k /* keyword, storage, storage.type */ {
+  color: #ea4a5a;
+}
+
+.pl-s /* string */,
+.pl-pds /* punctuation.definition.string, source.regexp, string.regexp.character-class */,
+.pl-s .pl-pse .pl-s1 /* string punctuation.section.embedded source */,
+.pl-sr /* string.regexp */,
+.pl-sr .pl-cce /* string.regexp constant.character.escape */,
+.pl-sr .pl-sre /* string.regexp source.ruby.embedded */,
+.pl-sr .pl-sra /* string.regexp string.regexp.arbitrary-repitition */ {
+  color: #79b8ff;
+}
+
+.pl-v /* variable */,
+.pl-ml /* markup.list, sublimelinter.mark.warning */ {
+  color: #fb8532;
+}
+
+.pl-bu /* invalid.broken, invalid.deprecated, invalid.unimplemented, message.error, brackethighlighter.unmatched, sublimelinter.mark.error */ {
+  color: #d73a49;
+}
+
+.pl-ii /* invalid.illegal */ {
+  color: #fafbfc;
+  background-color: #d73a49;
+}
+
+.pl-c2 /* carriage-return */ {
+  color: #fafbfc;
+  background-color: #d73a49;
+}
+
+.pl-c2::before /* carriage-return */ {
+  content: "^M";
+}
+
+.pl-sr .pl-cce /* string.regexp constant.character.escape */ {
+  font-weight: bold;
+  color: #7bcc72;
+}
+
+.pl-mh /* markup.heading */,
+.pl-mh .pl-en /* markup.heading entity.name */,
+.pl-ms /* meta.separator */ {
+  font-weight: bold;
+  color: #0366d6;
+}
+
+.pl-mi /* markup.italic */ {
+  font-style: italic;
+  color: #f6f8fa;
+}
+
+.pl-mb /* markup.bold */ {
+  font-weight: bold;
+  color: #f6f8fa;
+}
+
+.pl-md /* markup.deleted, meta.diff.header.from-file, punctuation.definition.deleted */ {
+  color: #ffdcd7;
+  background-color: #67060c;
+}
+
+.pl-mi1 /* markup.inserted, meta.diff.header.to-file, punctuation.definition.inserted */ {
+  color: #aff5b4;
+  background-color: #033a16;
+}
+
+.pl-mc /* markup.changed, punctuation.definition.changed */ {
+  color: #b08800;
+  background-color: #fffdef;
+}
+
+.pl-mi2 /* markup.ignored, markup.untracked */ {
+  color: #2f363d;
+  background-color: #959da5;
+}
+
+.pl-mdr /* meta.diff.range */ {
+  font-weight: bold;
+  color: #b392f0;
+}
+
+.pl-mo /* meta.output */ {
+  color: #0366d6;
+}
+
+.pl-ba /* brackethighlighter.tag, brackethighlighter.curly, brackethighlighter.round, brackethighlighter.square, brackethighlighter.angle, brackethighlighter.quote */ {
+  color: #ffeef0;
+}
+
+.pl-sg /* sublimelinter.gutter-mark */ {
+  color: #6a737d;
+}
+
+.pl-corl /* constant.other.reference.link, string.other.link */ {
+  text-decoration: underline;
+  color: #79b8ff;
+}
diff --git a/app/src/main/assets/webview/template.html b/app/src/main/assets/webview/template.html
new file mode 100644
index 00000000..ea35654c
--- /dev/null
+++ b/app/src/main/assets/webview/template.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
+    <meta name="HandheldFriendly" content="true">
+    <link rel="stylesheet" type="text/css" href="file:///android_asset/webview/colors_light.css"/>
+    <link rel="stylesheet" type="text/css" href="file:///android_asset/webview/markdown.css"/>
+    <link rel="stylesheet" type="text/css" href="file:///android_asset/webview/syntax.css"/>
+</head>
+<body>
+    <main id="content" class="markdown-body">@body@</main>
+</body>
+</html>
diff --git a/app/src/main/assets/webview/template_dark.html b/app/src/main/assets/webview/template_dark.html
new file mode 100644
index 00000000..4c56f872
--- /dev/null
+++ b/app/src/main/assets/webview/template_dark.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
+    <meta name="HandheldFriendly" content="true">
+    <link rel="stylesheet" type="text/css" href="file:///android_asset/webview/colors_dark.css"/>
+    <link rel="stylesheet" type="text/css" href="file:///android_asset/webview/markdown.css"/>
+    <link rel="stylesheet" type="text/css" href="file:///android_asset/webview/syntax_dark.css"/>
+</head>
+<body>
+    <main id="content" class="markdown-body">@body@</main>
+</body>
+</html>
diff --git a/app/src/main/java/org/lsposed/manager/ui/fragment/RepoItemFragment.java b/app/src/main/java/org/lsposed/manager/ui/fragment/RepoItemFragment.java
index 6e7c4789..02d3b21c 100644
--- a/app/src/main/java/org/lsposed/manager/ui/fragment/RepoItemFragment.java
+++ b/app/src/main/java/org/lsposed/manager/ui/fragment/RepoItemFragment.java
@@ -27,6 +27,7 @@ import android.text.Spannable;
 import android.text.SpannableStringBuilder;
 import android.text.TextUtils;
 import android.text.style.ClickableSpan;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.MenuItem;
 import android.view.View;
@@ -43,15 +44,12 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.lifecycle.Lifecycle;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.viewpager2.widget.ViewPager2;
-import androidx.webkit.WebSettingsCompat;
-import androidx.webkit.WebViewFeature;
 
 import com.google.android.material.button.MaterialButton;
 import com.google.android.material.progressindicator.CircularProgressIndicator;
 import com.google.android.material.snackbar.Snackbar;
 import com.google.android.material.tabs.TabLayoutMediator;
 
-import org.json.JSONObject;
 import org.lsposed.manager.App;
 import org.lsposed.manager.R;
 import org.lsposed.manager.databinding.FragmentPagerBinding;
@@ -70,6 +68,9 @@ import org.lsposed.manager.util.LinearLayoutManagerFix;
 import org.lsposed.manager.util.NavUtil;
 import org.lsposed.manager.util.chrome.CustomTabsURLSpan;
 
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.ListIterator;
@@ -80,10 +81,27 @@ import rikka.widget.borderview.BorderRecyclerView;
 import rikka.widget.borderview.BorderView;
 
 public class RepoItemFragment extends BaseFragment implements RepoLoader.Listener {
+    private static final String HTML_TEMPLATE = readWebviewHTML("template.html");
+    private static final String HTML_TEMPLATE_DARK = readWebviewHTML("template_dark.html");
     FragmentPagerBinding binding;
     private OnlineModule module;
     private ReleaseAdapter releaseAdapter;
 
+    private static String readWebviewHTML(String name) {
+        try {
+            var input = App.getInstance().getAssets().open("webview/" + name);
+            var result = new ByteArrayOutputStream(1024);
+            var buffer = new byte[1024];
+            for (int length; (length = input.read(buffer)) != -1; ) {
+                result.write(buffer, 0, length);
+            }
+            return result.toString(StandardCharsets.UTF_8.name());
+        } catch (IOException e) {
+            Log.e(App.TAG, "read webview HTML", e);
+            return "<html><body>@body@</body></html>";
+        }
+    }
+
     @Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
@@ -126,26 +144,26 @@ public class RepoItemFragment extends BaseFragment implements RepoLoader.Listene
 
     private void renderGithubMarkdown(WebView view, String text) {
         try {
-            var json = new JSONObject();
-            json.put("text", text);
             view.setBackgroundColor(Color.TRANSPARENT);
             var setting = view.getSettings();
+            setting.setOffscreenPreRaster(true);
             setting.setDomStorageEnabled(true);
             setting.setAppCacheEnabled(true);
             setting.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
             setting.setAllowContentAccess(false);
+            setting.setAllowFileAccessFromFileURLs(true);
             setting.setAllowFileAccess(false);
             setting.setGeolocationEnabled(false);
-            if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) {
-                int nightModeFlags = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
-                if (nightModeFlags == Configuration.UI_MODE_NIGHT_YES) {
-                    WebSettingsCompat.setForceDark(setting, WebSettingsCompat.FORCE_DARK_ON);
-                }
-            }
-            if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK_STRATEGY)) {
-                WebSettingsCompat.setForceDarkStrategy(setting, WebSettingsCompat.DARK_STRATEGY_PREFER_WEB_THEME_OVER_USER_AGENT_DARKENING);
-            }
             setting.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
+            String body;
+            int nightModeFlags = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+            if (nightModeFlags == Configuration.UI_MODE_NIGHT_YES) {
+                body = HTML_TEMPLATE_DARK.replace("@body@", text);
+            } else {
+                body = HTML_TEMPLATE.replace("@body@", text);
+            }
+            body = body.replace("src=\"/", "src=\"/Xposed-Modules-Repo/" + module.getName() + "/raw/main/")
+                    .replace("href=\"/", "href=\"/Xposed-Modules-Repo/" + module.getName() + "/blob/main/");
             view.setWebViewClient(new WebViewClient() {
                 @Override
                 public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
@@ -154,10 +172,10 @@ public class RepoItemFragment extends BaseFragment implements RepoLoader.Listene
                     return true;
                 }
             });
-            view.loadDataWithBaseURL(null, "<html><head><style>body{overflow-wrap: anywhere;font-size: 3vw;}code{word-break: break-all;}</style></head><body>" + text + "</body></html>",
-                    "text/html; charset=utf-8", "utf-8", null);
+            view.loadDataWithBaseURL("https://github.com", body, "text/html",
+                    StandardCharsets.UTF_8.name(), null);
         } catch (Throwable e) {
-            android.util.Log.e(App.TAG, "render readme", e);
+            Log.e(App.TAG, "render readme", e);
         }
     }