1 files changed, 117 insertions, 0 deletions
diff --git a/comm/mail/themes/shared/mail/activity/activity.css b/comm/mail/themes/shared/mail/activity/activity.css
new file mode 100644
index 0000000000..209ae5547a
--- /dev/null
+++ b/comm/mail/themes/shared/mail/activity/activity.css
@@ -0,0 +1,117 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#activityManager[lwt-tree] {
+  background-color: var(--toolbar-bgcolor);
+  color: var(--lwt-text-color);
+}
+
+body {
+  margin: 0;
+}
+
+#activityContainer {
+  display: flex;
+  flex-direction: column;
+  height: 100vh;
+}
+
+#activityContainer > #activityView {
+  min-height: 0;
+  flex: 1 1 auto;
+}
+
+#activityContainer > #clearListButton {
+  align-self: start;
+  flex: 0 0 auto;
+}
+
+ul.activityview {
+  display: block;
+  margin: 0;
+  padding-inline-start: 0;
+  overflow: auto;
+  border-bottom: 1px solid var(--field-border-color);
+  background-color: var(--field-background-color);
+}
+
+li.activitygroup {
+  display: block;
+}
+
+li.activityitem {
+  display: grid;
+  grid-template:
+    "icon display time" auto
+    "icon progress progress" auto
+    "icon status status" 1fr / auto 1fr auto;
+  align-items: baseline;
+}
+
+.activityitem {
+  padding: 7px 4px;
+  border-bottom: 1px solid var(--field-border-color);
+}
+
+.activitygroup-list .activityitem {
+  padding-inline-start: 12px;
+}
+
+.activityitem > img {
+  width: 48px;
+  height: 48px;
+  grid-area: icon;
+  align-self: start;
+}
+
+.activityitem > .displayText {
+  grid-area: display;
+}
+
+.activityitem > .dateTime {
+  grid-area: time;
+}
+
+.activityitem > .progressmeter {
+  grid-area: progress;
+}
+
+.activityitem > .statusText {
+  grid-area: status;
+}
+
+.contextDisplayText,
+.progressmeter,
+.dateTime,
+.displayText,
+.statusText {
+  margin: 2px 6px;
+}
+
+:is(
+  .contextDisplayText,
+  .dateTime,
+  .displayText,
+  .statusText
+):empty {
+  display: none;
+}
+
+.contextDisplayText,
+.displayText,
+.statusText {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+h2.contextDisplayText {
+  font-size: inherit;
+}
+
+.dateTime,
+.statusText {
+  font-size: smaller;
+  opacity: .8;
+}