Merge branch 'graceful-parse-errors'

From: https://github.com/iv-org/invidious/pull/5196

assets/css/default.css

@@ -605,6 +605,10 @@ span > select {
   color: #565D64;
 }
 
+.light-theme .error-card {
+  border: 1px solid black;
+}
+
 @media (prefers-color-scheme: light) {
   .no-theme a:hover,
   .no-theme a:active,
@@ -656,6 +660,14 @@ span > select {
   .no-theme footer a {
     color: #7c7c7c !important;
   }
+
+  .light-theme .pure-menu-heading {
+    color: #565d64;
+  }
+
+  .no-theme .error-card {
+    border: 1px solid black;
+  }
 }
 
 
@@ -732,6 +744,10 @@ body.dark-theme {
 }
 
 
+.dark-theme .error-card {
+  border: 1px solid #5e5e5e;
+}
+
 @media (prefers-color-scheme: dark) {
   .no-theme a:hover,
   .no-theme a:active,
@@ -794,6 +810,10 @@ body.dark-theme {
   .no-theme footer #footer-custom-text > b {
     color: #ccc;
   }
+
+  .no-theme .error-card {
+    border: 1px solid #5e5e5e;
+  }
 }
 
 
@@ -902,3 +922,57 @@ h1, h2, h3, h4, h5, p,
 #download_widget {
     width: 100%;
 }
+
+.error-card {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  padding: 25px;
+  margin-bottom: 1em;
+  border-radius: 10px;
+  box-sizing: border-box;
+  height: 100%;
+}
+
+.error-card > .explanation {
+  display: grid;
+  grid-template-columns: max-content 1fr;
+  grid-template-rows: 1fr max-content;
+  align-items: center;
+  column-gap: 10px;
+  row-gap: 4px;
+}
+
+.error-card > .explanation > i {
+  color: #f44;
+  font-size: 24px;
+  grid-area: 1 / 1 / 2 / 2;
+}
+
+.error-card > .explanation > h4 {
+  grid-area: 1 / 2 / 2 / 3;
+  margin: 0;
+}
+
+.error-card > .explanation > p {
+  grid-area: 2 / 2 / 3 / 3;
+  margin: 0;
+}
+
+.error-card details {
+  margin-top: 10px;
+  width: 100%;
+}
+
+.error-card summary {
+  width: 100%;
+}
+
+.error-card pre {
+  height: 300px;
+}
+
+.error-issue-template {
+  padding: 20px;
+  background: rgba(0, 0, 0, 0.12345);
+}