ErrorBoundary: Do not use any Discord components to be more robust

src/components/ErrorBoundary.tsx

@@ -17,8 +17,9 @@
 */
 
 import Logger from "@utils/Logger";
+import { Margins } from "@utils/margins";
 import { LazyComponent } from "@utils/misc";
-import { Margins, React } from "@webpack/common";
+import { React } from "@webpack/common";
 
 import { ErrorCard } from "./ErrorCard";
 
@@ -84,15 +85,13 @@ const ErrorBoundary = LazyComponent(() => {
             const msg = this.props.message || "An error occurred while rendering this Component. More info can be found below and in your console.";
 
             return (
-                <ErrorCard style={{
-                    overflow: "hidden",
-                }}>
+                <ErrorCard style={{ overflow: "hidden" }}>
                     <h1>Oh no!</h1>
                     <p>{msg}</p>
                     <code>
                         {this.state.message}
                         {!!this.state.stack && (
-                            <pre className={Margins.marginTop8}>
+                            <pre className={Margins.top8}>
                                 {this.state.stack}
                             </pre>
                         )}

src/components/ErrorCard.css

@@ -0,0 +1,7 @@
+.vc-error-card {
+    padding: 2em;
+    background-color: #e7828430;
+    border: 1px solid #e78284;
+    border-radius: 5px;
+    color: var(--text-normal, white);
+}

src/components/ErrorCard.tsx

@@ -16,24 +16,15 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-import { Card } from "@webpack/common";
+import "./ErrorCard.css";
 
-interface Props {
-    style?: React.CSSProperties;
-    className?: string;
-}
-export function ErrorCard(props: React.PropsWithChildren<Props>) {
+import { classes } from "@utils/misc";
+import type { HTMLProps } from "react";
+
+export function ErrorCard(props: React.PropsWithChildren<HTMLProps<HTMLDivElement>>) {
     return (
-        <Card className={props.className} style={
-            {
-                padding: "2em",
-                backgroundColor: "#e7828430",
-                borderColor: "#e78284",
-                color: "var(--text-normal)",
-                ...props.style
-            }
-        }>
+        <div {...props} className={classes(props.className, "vc-error-card")}>
             {props.children}
-        </Card>
+        </div>
     );
 }

src/utils/misc.tsx

@@ -141,8 +141,8 @@ export function humanFriendlyJoin(elements: any[], mapper: (e: any) => string =
  * Calls .join(" ") on the arguments
  * classes("one", "two") => "one two"
  */
-export function classes(...classes: string[]) {
-    return classes.filter(c => typeof c === "string").join(" ");
+export function classes(...classes: Array<string | null | undefined>) {
+    return classes.filter(Boolean).join(" ");
 }
 
 /**