docs: Various docs fixes (#2208)

- Closes: #2207

docs/css/addons/core-dark.min.css

@@ -0,0 +1,53 @@
+:root {
+  --color-bg: #1f2428;
+  --color-text: #ddd;
+  --cover-bg-brightness: 0.75;
+  --codeblock-comment: #516e7a;
+  --codeblock-function: #f07178;
+  --codeblock-keyword: #c2e78c;
+  --codeblock-operator: #ffcb6b;
+  --codeblock-punctuation: #89ddff;
+  --codeblock-selector: #ffcb6b;
+  --codeblock-tag: #f07178;
+  --codeblock-variable: #ffcb6b;
+  --heading-color: var(--strong-color);
+  --mark-bg: #fde047;
+  --mark-color: var(--color-bg);
+  --strong-color: color-mix(in srgb, var(--color-text), #fff 35%);
+  --sidebar-toggle-bg: var(--color-mono-3);
+  --sidebar-toggle-color: var(--color-mono-5);
+  color-scheme: dark;
+}
+.cover-main a.button.secondary {
+  border-color: hsla(0, 0%, 100%, 0.5);
+  color: var(--color-text);
+}
+[class]:is(.markdown-section .callout) {
+  --callout-bg: unset;
+}
+.caution:is(.markdown-section .callout) {
+  --callout-border-color: #991b1b;
+}
+.important:is(.markdown-section .callout) {
+  --callout-border-color: #5b21b6;
+}
+.note:is(.markdown-section .callout) {
+  --callout-border-color: var(--theme-color-4);
+}
+.tip:is(.markdown-section .callout) {
+  --callout-border-color: #115e59;
+}
+.warning:is(.markdown-section .callout) {
+  --callout-border-color: #a16207;
+}
+:is(.markdown-section .callout) code,
+:is(.markdown-section .callout) pre:where([data-lang]) {
+  background: var(--color-mono-min);
+}
+iframe,
+iframe *,
+iframe[src],
+iframe[src] * {
+  color-scheme: light;
+}
+/*# sourceMappingURL=core-dark.min.css.map */