diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -125,7 +125,7 @@
     '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',
-    'rsrc/css/phui/calendar/phui-calendar.css' => 'f11073aa',
+    'rsrc/css/phui/calendar/phui-calendar.css' => '5dfee96b',
     'rsrc/css/phui/object-item/phui-oi-big-ui.css' => 'fa74cc35',
     'rsrc/css/phui/object-item/phui-oi-color.css' => 'b517bfa0',
     'rsrc/css/phui/object-item/phui-oi-drag-ui.css' => 'da15d3dc',
@@ -824,7 +824,7 @@
     'phui-button-bar-css' => 'a4aa75c4',
     'phui-button-css' => 'f445d196',
     'phui-button-simple-css' => '1ff278aa',
-    'phui-calendar-css' => 'f11073aa',
+    'phui-calendar-css' => '5dfee96b',
     'phui-calendar-day-css' => '9597d706',
     'phui-calendar-list-css' => 'ccd7e4e2',
     'phui-calendar-month-css' => 'cb758c42',
diff --git a/webroot/rsrc/css/phui/calendar/phui-calendar.css b/webroot/rsrc/css/phui/calendar/phui-calendar.css
--- a/webroot/rsrc/css/phui/calendar/phui-calendar.css
+++ b/webroot/rsrc/css/phui/calendar/phui-calendar.css
@@ -22,138 +22,3 @@
 .phui-calendar-list .event-cancelled .phui-calendar-list-title {
   text-decoration: line-through;
 }
-
-.phui-calendar-viewer-invited a {
-  color: {$green};
-}
-
-.phui-calendar-red a {
-  color: {$red};
-}
-
-.phui-calendar-orange a {
-  color: {$orange};
-}
-
-.phui-calendar-yellow a {
-  color: {$yellow};
-}
-
-.phui-calendar-green a {
-  color: {$green}
-}
-
-.phui-calendar-blue a {
-  color: {$blue};
-}
-
-.phui-calendar-sky a {
-  color: {$sky};
-}
-
-.phui-calendar-indigo a {
-  color: {$indigo};
-}
-
-.phui-calendar-violet a {
-  color: {$violet};
-}
-
-.phui-calendar-grey a {
-  color: {$lightgreytext};
-}
-
-.phui-calendar-bg-viewer-invited {
-  background-color: {$lightgreen};
-}
-
-.phui-calendar-bg-red {
-  background-color: {$lightred};
-}
-
-.phui-calendar-bg-orange {
-  background-color: {$lightorange};
-}
-
-.phui-calendar-bg-yellow {
-  background-color: {$lightyellow};
-}
-
-.phui-calendar-bg-green {
-  background-color: {$lightgreen};
-}
-
-.phui-calendar-bg-blue {
-  background-color: {$lightblue};
-}
-
-.phui-calendar-bg-sky {
-  background-color: {$lightsky};
-}
-
-.phui-calendar-bg-indigo {
-  background-color: {$lightindigo};
-}
-
-.phui-calendar-bg-violet {
-  background-color: {$lightviolet};
-}
-
-.phui-calendar-bg-grey {
-  background-color: {$darkgreybackground};
-}
-
-.phui-calendar-list-dot {
-  background-color: {$lightgreytext};
-  border-color: {$lightgreytext};
-}
-
-.phui-calendar-viewer-invited .phui-calendar-list-dot {
-  background-color: {$green};
-  border-color: {$green};
-}
-
-.phui-calendar-red .phui-calendar-list-dot {
-  background-color: {$red};
-  border-color: {$red};
-}
-
-.phui-calendar-orange .phui-calendar-list-dot {
-  background-color: {$orange};
-  border-color: {$orange};
-}
-
-.phui-calendar-yellow .phui-calendar-list-dot {
-  background-color: {$orange};
-  border-color: {$orange};
-}
-
-.phui-calendar-green .phui-calendar-list-dot {
-  background-color: {$green};
-  border-color: {$green};
-}
-
-.phui-calendar-blue .phui-calendar-list-dot {
-  background-color: {$blue};
-  border-color: {$blue};
-}
-
-.phui-calendar-sky .phui-calendar-list-dot {
-  background-color: {$sky};
-  border-color: {$sky};
-}
-
-.phui-calendar-indigo .phui-calendar-list-dot {
-  background-color: {$indigo};
-  border-color: {$indigo};
-}
-
-.phui-calendar-violet .phui-calendar-list-dot {
-  background-color: {$violet};
-  border-color: {$violet};
-}
-
-.phui-calendar-grey .phui-calendar-list-dot {
-  background-color: {$lightgreytext};
-  border-color: {$lightgreytext};
-}