Index: resources/celerity/map.php
===================================================================
--- resources/celerity/map.php
+++ resources/celerity/map.php
@@ -9,10 +9,10 @@
   'names' => array(
     'conpherence.pkg.css' => '0e3cf785',
     'conpherence.pkg.js' => '020aebcf',
-    'core.pkg.css' => '00a2e7f4',
+    'core.pkg.css' => '28c5a5c8',
     'core.pkg.js' => 'd2de90d9',
     'dark-console.pkg.js' => '187792c2',
-    'differential.pkg.css' => 'ffb69e3d',
+    'differential.pkg.css' => '6b8085a5',
     'differential.pkg.js' => '8deec4cd',
     'diffusion.pkg.css' => '42c75c37',
     'diffusion.pkg.js' => '78c9885d',
@@ -45,7 +45,7 @@
     'rsrc/css/application/chatlog/chatlog.css' => 'abdc76ee',
     'rsrc/css/application/conduit/conduit-api.css' => 'ce2cfc41',
     'rsrc/css/application/config/config-options.css' => '16c920ae',
-    'rsrc/css/application/config/config-template.css' => '20babf50',
+    'rsrc/css/application/config/config-template.css' => 'd11acd08',
     'rsrc/css/application/config/setup-issue.css' => '5eed85b2',
     'rsrc/css/application/config/unhandled-exception.css' => '9ecfc00d',
     'rsrc/css/application/conpherence/color.css' => 'b17746b0',
@@ -63,9 +63,9 @@
     'rsrc/css/application/diff/diff-tree-view.css' => 'e2d3e222',
     'rsrc/css/application/diff/inline-comment-summary.css' => '81eb368d',
     'rsrc/css/application/differential/add-comment.css' => '7e5900d9',
-    'rsrc/css/application/differential/changeset-view.css' => '60c3d405',
+    'rsrc/css/application/differential/changeset-view.css' => 'a1f1f92e',
     'rsrc/css/application/differential/core.css' => '7300a73e',
-    'rsrc/css/application/differential/phui-inline-comment.css' => '9863a85e',
+    'rsrc/css/application/differential/phui-inline-comment.css' => '560e4166',
     'rsrc/css/application/differential/revision-comment.css' => '7dbc8d1d',
     'rsrc/css/application/differential/revision-history.css' => '237a2979',
     'rsrc/css/application/differential/revision-list.css' => '93d2df7d',
@@ -77,7 +77,7 @@
     'rsrc/css/application/feed/feed.css' => 'd8b6e3f8',
     'rsrc/css/application/files/global-drag-and-drop.css' => '1d2713a4',
     'rsrc/css/application/flag/flag.css' => '2b77be8d',
-    'rsrc/css/application/harbormaster/harbormaster.css' => '8dfe16b2',
+    'rsrc/css/application/harbormaster/harbormaster.css' => 'c02d4692',
     'rsrc/css/application/herald/herald-test.css' => '7e7bbdae',
     'rsrc/css/application/herald/herald.css' => '648d39e2',
     'rsrc/css/application/maniphest/report.css' => '3d53188b',
@@ -101,9 +101,9 @@
     'rsrc/css/application/policy/policy-transaction-detail.css' => 'c02b8384',
     'rsrc/css/application/policy/policy.css' => 'ceb56a08',
     'rsrc/css/application/ponder/ponder-view.css' => '05a09d0a',
-    'rsrc/css/application/project/project-card-view.css' => 'a9f2c2dd',
+    'rsrc/css/application/project/project-card-view.css' => '2e0143f6',
     'rsrc/css/application/project/project-triggers.css' => 'cd9c8bb9',
-    'rsrc/css/application/project/project-view.css' => '567858b3',
+    'rsrc/css/application/project/project-view.css' => '95d7bc20',
     'rsrc/css/application/releeph/releeph-core.css' => 'f81ff2db',
     'rsrc/css/application/releeph/releeph-preview-branch.css' => '22db5c07',
     'rsrc/css/application/releeph/releeph-request-differential-create-dialog.css' => '0ac1ea31',
@@ -113,7 +113,7 @@
     'rsrc/css/application/slowvote/slowvote.css' => '1694baed',
     'rsrc/css/application/tokens/tokens.css' => 'ce5a50bd',
     'rsrc/css/application/uiexample/example.css' => 'b4795059',
-    'rsrc/css/core/core.css' => 'b3ebd90d',
+    'rsrc/css/core/core.css' => '27d7ce40',
     'rsrc/css/core/remarkup.css' => '5baa3bd9',
     'rsrc/css/core/syntax.css' => '548567f6',
     'rsrc/css/core/z-index.css' => 'ac3bfcd4',
@@ -128,7 +128,7 @@
     'rsrc/css/layout/phabricator-source-code-view.css' => '03d7ac28',
     'rsrc/css/phui/button/phui-button-bar.css' => 'a4aa75c4',
     'rsrc/css/phui/button/phui-button-simple.css' => '1ff278aa',
-    'rsrc/css/phui/button/phui-button.css' => 'ea704902',
+    'rsrc/css/phui/button/phui-button.css' => '558e4798',
     'rsrc/css/phui/calendar/phui-calendar-day.css' => '9597d706',
     'rsrc/css/phui/calendar/phui-calendar-list.css' => 'ccd7e4e2',
     'rsrc/css/phui/calendar/phui-calendar-month.css' => 'cb758c42',
@@ -146,7 +146,7 @@
     'rsrc/css/phui/phui-big-info-view.css' => '362ad37b',
     'rsrc/css/phui/phui-box.css' => '5ed3b8cb',
     'rsrc/css/phui/phui-bulk-editor.css' => '374d5e30',
-    'rsrc/css/phui/phui-chart.css' => '14df9ae3',
+    'rsrc/css/phui/phui-chart.css' => '33e889c7',
     'rsrc/css/phui/phui-cms.css' => '8c05c41e',
     'rsrc/css/phui/phui-comment-form.css' => '68a2d99a',
     'rsrc/css/phui/phui-comment-panel.css' => 'ec4e31c0',
@@ -159,7 +159,7 @@
     'rsrc/css/phui/phui-feed-story.css' => 'a0c05029',
     'rsrc/css/phui/phui-fontkit.css' => '1ec937e5',
     'rsrc/css/phui/phui-form-view.css' => '01b796c0',
-    'rsrc/css/phui/phui-form.css' => '1f177cb7',
+    'rsrc/css/phui/phui-form.css' => 'ce2d6666',
     'rsrc/css/phui/phui-formation-view.css' => 'd2dec8ed',
     'rsrc/css/phui/phui-head-thing.css' => 'd7f293df',
     'rsrc/css/phui/phui-header-view.css' => '36c86a58',
@@ -172,7 +172,7 @@
     'rsrc/css/phui/phui-left-right.css' => '68513c34',
     'rsrc/css/phui/phui-lightbox.css' => '4ebf22da',
     'rsrc/css/phui/phui-list.css' => '0c04affd',
-    'rsrc/css/phui/phui-object-box.css' => 'b8d7eea0',
+    'rsrc/css/phui/phui-object-box.css' => 'fac17252',
     'rsrc/css/phui/phui-pager.css' => 'd022c7ad',
     'rsrc/css/phui/phui-pinboard-view.css' => '1f08f5d8',
     'rsrc/css/phui/phui-policy-section-view.css' => '139fdc64',
@@ -566,7 +566,7 @@
     'conpherence-transaction-css' => '3a3f5e7e',
     'd3' => '9d068042',
     'diff-tree-view-css' => 'e2d3e222',
-    'differential-changeset-view-css' => '60c3d405',
+    'differential-changeset-view-css' => 'a1f1f92e',
     'differential-core-view-css' => '7300a73e',
     'differential-revision-add-comment-css' => '7e5900d9',
     'differential-revision-comment-css' => '7dbc8d1d',
@@ -585,7 +585,7 @@
     'fuel-map-css' => 'd6e31510',
     'fuel-menu-css' => '21f5d199',
     'global-drag-and-drop-css' => '1d2713a4',
-    'harbormaster-css' => '8dfe16b2',
+    'harbormaster-css' => 'c02d4692',
     'herald-css' => '648d39e2',
     'herald-rule-editor' => '2633bef7',
     'herald-test-css' => '7e7bbdae',
@@ -781,7 +781,7 @@
     'phabricator-busy' => '5202e831',
     'phabricator-chatlog-css' => 'abdc76ee',
     'phabricator-content-source-view-css' => 'cdf0d579',
-    'phabricator-core-css' => 'b3ebd90d',
+    'phabricator-core-css' => '27d7ce40',
     'phabricator-countdown-css' => 'bff8012f',
     'phabricator-darklog' => '3b869402',
     'phabricator-darkmessage' => '26cd4b73',
@@ -794,7 +794,7 @@
     'phabricator-diff-tree-view' => '5d83623b',
     'phabricator-drag-and-drop-file-upload' => '4370900d',
     'phabricator-draggable-list' => '0169e425',
-    'phabricator-fatal-config-template-css' => '20babf50',
+    'phabricator-fatal-config-template-css' => 'd11acd08',
     'phabricator-favicon' => '7930776a',
     'phabricator-feed-css' => 'd8b6e3f8',
     'phabricator-file-upload' => 'ab85e184',
@@ -837,13 +837,13 @@
     'phui-box-css' => '5ed3b8cb',
     'phui-bulk-editor-css' => '374d5e30',
     'phui-button-bar-css' => 'a4aa75c4',
-    'phui-button-css' => 'ea704902',
+    'phui-button-css' => '558e4798',
     'phui-button-simple-css' => '1ff278aa',
     'phui-calendar-css' => 'f11073aa',
     'phui-calendar-day-css' => '9597d706',
     'phui-calendar-list-css' => 'ccd7e4e2',
     'phui-calendar-month-css' => 'cb758c42',
-    'phui-chart-css' => '14df9ae3',
+    'phui-chart-css' => '33e889c7',
     'phui-cms-css' => '8c05c41e',
     'phui-comment-form-css' => '68a2d99a',
     'phui-comment-panel-css' => 'ec4e31c0',
@@ -856,7 +856,7 @@
     'phui-feed-story-css' => 'a0c05029',
     'phui-font-icon-base-css' => '303c9b87',
     'phui-fontkit-css' => '1ec937e5',
-    'phui-form-css' => '1f177cb7',
+    'phui-form-css' => 'ce2d6666',
     'phui-form-view-css' => '01b796c0',
     'phui-formation-view-css' => 'd2dec8ed',
     'phui-head-thing-view-css' => 'd7f293df',
@@ -868,12 +868,12 @@
     'phui-icon-view-css' => '4cbc684a',
     'phui-image-mask-css' => '62c7f4d2',
     'phui-info-view-css' => 'a10a909b',
-    'phui-inline-comment-view-css' => '9863a85e',
+    'phui-inline-comment-view-css' => '560e4166',
     'phui-invisible-character-view-css' => 'c694c4a4',
     'phui-left-right-css' => '68513c34',
     'phui-lightbox-css' => '4ebf22da',
     'phui-list-view-css' => '0c04affd',
-    'phui-object-box-css' => 'b8d7eea0',
+    'phui-object-box-css' => 'fac17252',
     'phui-oi-big-ui-css' => 'fa74cc35',
     'phui-oi-color-css' => 'b517bfa0',
     'phui-oi-drag-ui-css' => 'da15d3dc',
@@ -910,9 +910,9 @@
     'policy-edit-css' => '8794e2ed',
     'policy-transaction-detail-css' => 'c02b8384',
     'ponder-view-css' => '05a09d0a',
-    'project-card-view-css' => 'a9f2c2dd',
+    'project-card-view-css' => '2e0143f6',
     'project-triggers-css' => 'cd9c8bb9',
-    'project-view-css' => '567858b3',
+    'project-view-css' => '95d7bc20',
     'releeph-core' => 'f81ff2db',
     'releeph-preview-branch' => '22db5c07',
     'releeph-request-differential-create-dialog' => '0ac1ea31',
@@ -1526,9 +1526,6 @@
     '5faf27b9' => array(
       'phuix-form-control-view',
     ),
-    '60c3d405' => array(
-      'phui-inline-comment-view-css',
-    ),
     '60cd9241' => array(
       'javelin-behavior',
     ),
@@ -1834,6 +1831,9 @@
       'javelin-dom',
       'javelin-workflow',
     ),
+    'a1f1f92e' => array(
+      'phui-inline-comment-view-css',
+    ),
     'a241536a' => array(
       'javelin-install',
     ),
Index: src/applications/celerity/postprocessor/CelerityDarkModePostprocessor.php
===================================================================
--- src/applications/celerity/postprocessor/CelerityDarkModePostprocessor.php
+++ src/applications/celerity/postprocessor/CelerityDarkModePostprocessor.php
@@ -15,12 +15,12 @@
     return array(
 
       // Fonts
-      'basefont' => "13px 'Segoe UI', 'Segoe UI Emoji', ".
-        "'Segoe UI Symbol', 'Lato', 'Helvetica Neue', ".
+      'basefont' => "13px -apple-system, system-ui, BlinkMacSystemFont, ".
+        "'Segoe UI', Lato, 'Helvetica Neue', ".
         "Helvetica, Arial, sans-serif",
 
-      'fontfamily' => "'Segoe UI', 'Segoe UI Emoji', ".
-        "'Segoe UI Symbol', 'Lato', 'Helvetica Neue', ".
+      'fontfamily' => "-apple-system, system-ui, BlinkMacSystemFont, ".
+        "'Segoe UI', Lato, 'Helvetica Neue', ".
         "Helvetica, Arial, sans-serif",
 
       // Drop Shadow
Index: src/applications/celerity/postprocessor/CelerityDefaultPostprocessor.php
===================================================================
--- src/applications/celerity/postprocessor/CelerityDefaultPostprocessor.php
+++ src/applications/celerity/postprocessor/CelerityDefaultPostprocessor.php
@@ -20,12 +20,12 @@
   public function buildVariables() {
     return array(
       // Fonts
-      'basefont' => "13px 'Segoe UI', 'Segoe UI Emoji', ".
-        "'Segoe UI Symbol', 'Lato', 'Helvetica Neue', ".
+      'basefont' => "13px -apple-system, system-ui, BlinkMacSystemFont, ".
+        "'Segoe UI', Lato, 'Helvetica Neue', ".
         "Helvetica, Arial, sans-serif",
 
-      'fontfamily' => "'Segoe UI', 'Segoe UI Emoji', ".
-        "'Segoe UI Symbol', 'Lato', 'Helvetica Neue', ".
+      'fontfamily' => "-apple-system, system-ui, BlinkMacSystemFont, ".
+        "'Segoe UI', Lato, 'Helvetica Neue', ".
         "Helvetica, Arial, sans-serif",
 
       // Drop Shadow
Index: src/applications/celerity/postprocessor/CelerityLargeFontPostprocessor.php
===================================================================
--- src/applications/celerity/postprocessor/CelerityLargeFontPostprocessor.php
+++ src/applications/celerity/postprocessor/CelerityLargeFontPostprocessor.php
@@ -14,8 +14,8 @@
   public function buildVariables() {
     return array(
 
-      'basefont' => "14px 'Segoe UI', 'Segoe UI Web Regular', ".
-        "'Segoe UI Symbol', 'Lato', 'Helvetica Neue', Helvetica, ".
+      'basefont' => "14px -apple-system, system-ui, BlinkMacSystemFont, ".
+        "'Segoe UI', Lato, 'Helvetica Neue', Helvetica, ".
         "Arial, sans-serif",
 
       // Font Sizes
Index: webroot/rsrc/css/application/config/config-template.css
===================================================================
--- webroot/rsrc/css/application/config/config-template.css
+++ webroot/rsrc/css/application/config/config-template.css
@@ -6,8 +6,8 @@
   background: #f9f9f9;
   margin: 0;
   padding: 0;
-  font: 13px/1.231 'Segoe UI', 'Segoe UI Web Regular', 'Segoe UI Symbol',
-    'Helvetica Neue', Helvetica, Arial, sans-serif;
+  font: 13px/1.231 -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI',
+    Lato, 'Helvetica Neue', Helvetica, Arial, sans-serif;
   text-align: left;
   -webkit-text-size-adjust: none;
 }
Index: webroot/rsrc/css/application/harbormaster/harbormaster.css
===================================================================
--- webroot/rsrc/css/application/harbormaster/harbormaster.css
+++ webroot/rsrc/css/application/harbormaster/harbormaster.css
@@ -106,8 +106,8 @@
 
 .harbormaster-log-expand-table td {
   vertical-align: middle;
-  font: 13px 'Segoe UI', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Lato',
-    'Helvetica Neue', Helvetica, Arial, sans-serif;
+  font: 13px -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI',
+    Lato, 'Helvetica Neue', Helvetica, Arial, sans-serif;
 }
 
 .harbormaster-log-expand-up {