1 files changed, 100 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/src/assets/styles/StatusCode.css b/devtools/client/netmonitor/src/assets/styles/StatusCode.css
new file mode 100644
index 0000000000..5b69d6f72b
--- /dev/null
+++ b/devtools/client/netmonitor/src/assets/styles/StatusCode.css
@@ -0,0 +1,100 @@
+/* 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/. */
+
+.status-code {
+  /* non-standard codes may be shorter than 3 characters but should match
+     width of standard codes */
+  min-width: calc(3ch + 4px);
+  padding: 0 2px;
+  border-radius: 3px;
+  text-align: center;
+  font-family: var(--monospace-font-family);
+  /* prevent status code from having full line height width from .request-list-item */
+  line-height: normal;
+}
+
+.status-code[data-code^="1"] {
+  background-color: var(--status-code-color-1xx);
+}
+
+.status-code[data-code^="2"] {
+  background-color: var(--status-code-color-2xx);
+}
+
+.status-code[data-code^="3"] {
+  background-color: var(--status-code-color-3xx);
+}
+
+.status-code[data-code^="4"] {
+  background-color: var(--status-code-color-4xx);
+}
+
+.status-code[data-code^="5"] {
+  background-color: var(--status-code-color-5xx);
+}
+
+/* Non-standard status codes are styled like 5XX */
+.status-code[data-code^="0"],
+.status-code[data-code^="6"],
+.status-code[data-code^="7"],
+.status-code[data-code^="8"],
+.status-code[data-code^="9"] {
+  background-color: var(--status-code-color-5xx);
+}
+
+.status-code:not([data-code^="3"], .status-code-blocked) {
+  color: var(--theme-body-background);
+}
+
+.status-code-blocked {
+  color: var(--theme-icon-error-color);
+}
+
+.status-code-blocked-icon {
+  height: 12px;
+  width: 12px;
+  background-image: url("chrome://devtools/skin/images/blocked.svg");
+  -moz-context-properties: fill;
+  fill: currentColor;
+}
+
+
+/* Status codes for the headers side panel */
+
+.headers-overview .summary .status .status-code {
+  display: inline;
+  background-color: transparent;
+  color: inherit;
+  padding: 0 2px 0 0;
+  font-weight: bold;
+}
+
+.headers-overview .summary .status[data-code^="1"] {
+  color: var(--status-code-color-1xx);
+}
+
+.headers-overview .summary .status[data-code^="2"] {
+  color: var(--status-code-color-2xx);
+}
+
+.headers-overview .summary .status[data-code^="3"] {
+  color: inherit;
+}
+
+.headers-overview .summary .status[data-code^="4"] {
+  color: var(--status-code-color-4xx);
+}
+
+.headers-overview .summary .status[data-code^="5"] {
+  color: var(--status-code-color-5xx);
+}
+
+/* Non-standard status codes are styled like 5XX */
+.headers-overview .summary .status[data-code^="0"],
+.headers-overview .summary .status[data-code^="6"],
+.headers-overview .summary .status[data-code^="7"],
+.headers-overview .summary .status[data-code^="8"],
+.headers-overview .summary .status[data-code^="9"] {
+  color: var(--status-code-color-5xx);
+}