diff --git a/styleguide/assets/variables.css b/styleguide/assets/variables.css
index 64ab231db8..041de970f6 100644
--- a/styleguide/assets/variables.css
+++ b/styleguide/assets/variables.css
@@ -1,54 +1,250 @@
+/* Plain */
 :root {
-	--color-main-text: #222;
-	--color-main-background: #fff;
-	--color-main-background-translucent: rgba(255, 255, 255, 0.97);
-	--gradient-main-background: var(--color-main-background) 0%, var(--color-main-background-translucent) 85%, transparent 100%;
-	--color-background-hover: whitesmoke;
+	--color-main-background: #ffffff;
+	--color-main-background-rgb: 255, 255, 255;
+	--color-main-background-translucent: rgba(
+		var(--color-main-background-rgb),
+		0.97
+	);
+	--color-main-background-blur: rgba(var(--color-main-background-rgb), 0.8);
+	--filter-background-blur: blur(25px);
+	--gradient-main-background: var(--color-main-background) 0%,
+		var(--color-main-background-translucent) 85%, transparent 100%;
+	--color-background-hover: #f5f5f5;
 	--color-background-dark: #ededed;
 	--color-background-darker: #dbdbdb;
 	--color-placeholder-light: #e6e6e6;
-	--color-placeholder-dark: #ccc;
+	--color-placeholder-dark: #cccccc;
 	--color-primary: #0082c9;
-	--color-primary-hover: #339bd4;
-	--color-primary-light: #e6f3fa;
-	--color-primary-light-hover: #dce9ef;
 	--color-primary-text: #ffffff;
+	--color-primary-hover: #329bd3;
+	--color-primary-light: #e5f2f9;
 	--color-primary-light-text: #0082c9;
+	--color-primary-light-hover: #dbe7ee;
 	--color-primary-text-dark: #ededed;
 	--color-primary-element: #0082c9;
-	--color-primary-element-hover: #339bd4;
-	--color-primary-element-light: #e6f3fa;
-	--color-primary-element-lighter: #d9ecf7;
+	--color-primary-element-text: #ffffff;
+	--color-primary-element-hover: #329bd3;
+	--color-primary-element-light: #e5f2f9;
+	--color-primary-element-light-text: #0082c9;
+	--color-primary-element-light-hover: #dbe7ee;
+	--color-primary-element-text-dark: #ededed;
+	--gradient-primary-background: linear-gradient(
+		40deg,
+		var(--color-primary) 0%,
+		var(--color-primary-hover) 100%
+	);
+	--color-main-text: #222222;
+	--color-text-maxcontrast: #767676;
+	--color-text-light: #222222;
+	--color-text-lighter: #767676;
 	--color-error: #e9322d;
-	--color-error-rgb: 233,50,45;
-	--color-error-hover: #ed5b57;
+	--color-error-rgb: 233, 50, 45;
+	--color-error-hover: #ed5a56;
 	--color-warning: #eca700;
-    --color-warning-rgb: 236,167,0;
-	--color-warning-hover: #f0b933;
+	--color-warning-rgb: 236, 167, 0;
+	--color-warning-hover: #efb832;
 	--color-success: #46ba61;
-	--color-success-rgb: 70,186,97;
-	--color-success-hover: #6bc881;
-	--color-text-maxcontrast: #767676;
-	--color-text-light: #222;
-	--color-text-lighter: #767676;
-	/** --image-logo: url('/core/img/logo/logo.png?v=0');
-	--image-login-background: url('/core/img/background.png?v=0');
-	--image-logoheader: url('/core/img/logo/logo.png?v=0');
-	--image-favicon: url('/core/img/logo/logo.png?v=0'); **/
-	--color-loading-light: #ccc;
-	--color-loading-dark: #444;
-	--color-box-shadow: rgba(77, 77, 77, 0.5);
+	--color-success-rgb: 70, 186, 97;
+	--color-success-hover: #6ac780;
+	--color-loading-light: #cccccc;
+	--color-loading-dark: #444444;
+	--color-box-shadow-rgb: 77, 77, 77;
+	--color-box-shadow: rgba(var(--color-box-shadow-rgb), 0.5);
 	--color-border: #ededed;
 	--color-border-dark: #dbdbdb;
-	--color-main-background-blur: rgba(255,255,255,0.8);
-	--background-blur: blur(25px);
+	--font-face: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
+		Oxygen-Sans, Cantarell, Ubuntu, "Helvetica Neue", Arial, sans-serif,
+		"Noto Color Emoji", "Apple Color Emoji", "Segoe UI Emoji",
+		"Segoe UI Symbol";
+	--default-font-size: 15px;
+	--animation-quick: 100ms;
+	--animation-slow: 300ms;
 	--border-radius: 3px;
 	--border-radius-large: 10px;
 	--border-radius-pill: 100px;
-	--font-face: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen-Sans, Cantarell, Ubuntu, Helvetica Neue, Arial, sans-serif, Noto Color Emoji, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol;
-	--default-font-size: 15px;
 	--default-line-height: 24px;
-	--animation-quick: 100ms;
-	--animation-slow: 300ms;
 	--header-height: 50px;
+	--navigation-width: 300px;
+	--sidebar-min-width: 300px;
+	--sidebar-max-width: 500px;
+	--list-min-width: 200px;
+	--list-max-width: 300px;
+	--header-menu-item-height: 44px;
+	--header-menu-profile-item-height: 66px;
+	--breakpoint-mobile: 1024px;
+	--primary-invert-if-bright: no;
+	--background-invert-if-dark: no;
+	--background-invert-if-bright: invert(100%);
+}
+
+/* Light */
+@media (prefers-color-scheme: light) {
+	:root {
+		--color-main-background: #ffffff;
+		--color-main-background-rgb: 255, 255, 255;
+		--color-main-background-translucent: rgba(
+			var(--color-main-background-rgb),
+			0.97
+		);
+		--color-main-background-blur: rgba(
+			var(--color-main-background-rgb),
+			0.8
+		);
+		--filter-background-blur: blur(25px);
+		--gradient-main-background: var(--color-main-background) 0%,
+			var(--color-main-background-translucent) 85%, transparent 100%;
+		--color-background-hover: #f5f5f5;
+		--color-background-dark: #ededed;
+		--color-background-darker: #dbdbdb;
+		--color-placeholder-light: #e6e6e6;
+		--color-placeholder-dark: #cccccc;
+		--color-primary: #0082c9;
+		--color-primary-text: #ffffff;
+		--color-primary-hover: #329bd3;
+		--color-primary-light: #e5f2f9;
+		--color-primary-light-text: #0082c9;
+		--color-primary-light-hover: #dbe7ee;
+		--color-primary-text-dark: #ededed;
+		--color-primary-element: #0082c9;
+		--color-primary-element-text: #ffffff;
+		--color-primary-element-hover: #329bd3;
+		--color-primary-element-light: #e5f2f9;
+		--color-primary-element-light-text: #0082c9;
+		--color-primary-element-light-hover: #dbe7ee;
+		--color-primary-element-text-dark: #ededed;
+		--gradient-primary-background: linear-gradient(
+			40deg,
+			var(--color-primary) 0%,
+			var(--color-primary-hover) 100%
+		);
+		--color-main-text: #222222;
+		--color-text-maxcontrast: #767676;
+		--color-text-light: #222222;
+		--color-text-lighter: #767676;
+		--color-error: #e9322d;
+		--color-error-rgb: 233, 50, 45;
+		--color-error-hover: #ed5a56;
+		--color-warning: #eca700;
+		--color-warning-rgb: 236, 167, 0;
+		--color-warning-hover: #efb832;
+		--color-success: #46ba61;
+		--color-success-rgb: 70, 186, 97;
+		--color-success-hover: #6ac780;
+		--color-loading-light: #cccccc;
+		--color-loading-dark: #444444;
+		--color-box-shadow-rgb: 77, 77, 77;
+		--color-box-shadow: rgba(var(--color-box-shadow-rgb), 0.5);
+		--color-border: #ededed;
+		--color-border-dark: #dbdbdb;
+		--font-face: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
+			Oxygen-Sans, Cantarell, Ubuntu, "Helvetica Neue", Arial, sans-serif,
+			"Noto Color Emoji", "Apple Color Emoji", "Segoe UI Emoji",
+			"Segoe UI Symbol";
+		--default-font-size: 15px;
+		--animation-quick: 100ms;
+		--animation-slow: 300ms;
+		--border-radius: 3px;
+		--border-radius-large: 10px;
+		--border-radius-pill: 100px;
+		--default-line-height: 24px;
+		--header-height: 50px;
+		--navigation-width: 300px;
+		--sidebar-min-width: 300px;
+		--sidebar-max-width: 500px;
+		--list-min-width: 200px;
+		--list-max-width: 300px;
+		--header-menu-item-height: 44px;
+		--header-menu-profile-item-height: 66px;
+		--breakpoint-mobile: 1024px;
+		--primary-invert-if-bright: no;
+		--background-invert-if-dark: no;
+		--background-invert-if-bright: invert(100%);
+	}
+}
+
+/* Dark */
+@media (prefers-color-scheme: dark) {
+	:root {
+		--color-main-background: #171717;
+		--color-main-background-rgb: 23, 23, 23;
+		--color-main-background-translucent: rgba(
+			var(--color-main-background-rgb),
+			0.97
+		);
+		--color-main-background-blur: rgba(
+			var(--color-main-background-rgb),
+			0.8
+		);
+		--filter-background-blur: blur(25px);
+		--gradient-main-background: var(--color-main-background) 0%,
+			var(--color-main-background-translucent) 85%, transparent 100%;
+		--color-background-hover: #212121;
+		--color-background-dark: #292929;
+		--color-background-darker: #3b3b3b;
+		--color-placeholder-light: #313131;
+		--color-placeholder-dark: #4a4a4a;
+		--color-primary: #0082c9;
+		--color-primary-text: #ffffff;
+		--color-primary-hover: #046ca5;
+		--color-primary-light: #142128;
+		--color-primary-light-text: #0082c9;
+		--color-primary-light-hover: #1d2a30;
+		--color-primary-text-dark: #ededed;
+		--color-primary-element: #0082c9;
+		--color-primary-element-text: #ffffff;
+		--color-primary-element-hover: #0277b7;
+		--color-primary-element-light: #17adff;
+		--color-primary-element-light-text: #0082c9;
+		--color-primary-element-light-hover: #dbe7ee;
+		--color-primary-element-text-dark: #ededed;
+		--gradient-primary-background: linear-gradient(
+			40deg,
+			var(--color-primary) 0%,
+			var(--color-primary-hover) 100%
+		);
+		--color-main-text: #d8d8d8;
+		--color-text-maxcontrast: #8c8c8c;
+		--color-text-light: #bfbfbf;
+		--color-text-lighter: #a5a5a5;
+		--color-error: #e9322d;
+		--color-error-rgb: 233, 50, 45;
+		--color-error-hover: #ed5a56;
+		--color-warning: #eca700;
+		--color-warning-rgb: 236, 167, 0;
+		--color-warning-hover: #efb832;
+		--color-success: #46ba61;
+		--color-success-rgb: 70, 186, 97;
+		--color-success-hover: #6ac780;
+		--color-loading-light: #777;
+		--color-loading-dark: #ccc;
+		--color-box-shadow-rgb: 0, 0, 0;
+		--color-box-shadow: rgba(var(--color-box-shadow-rgb), 0.5);
+		--color-border: #292929;
+		--color-border-dark: #3b3b3b;
+		--font-face: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
+			Oxygen-Sans, Cantarell, Ubuntu, "Helvetica Neue", Arial, sans-serif,
+			"Noto Color Emoji", "Apple Color Emoji", "Segoe UI Emoji",
+			"Segoe UI Symbol";
+		--default-font-size: 15px;
+		--animation-quick: 100ms;
+		--animation-slow: 300ms;
+		--border-radius: 3px;
+		--border-radius-large: 10px;
+		--border-radius-pill: 100px;
+		--default-line-height: 24px;
+		--header-height: 50px;
+		--navigation-width: 300px;
+		--sidebar-min-width: 300px;
+		--sidebar-max-width: 500px;
+		--list-min-width: 200px;
+		--list-max-width: 300px;
+		--header-menu-item-height: 44px;
+		--header-menu-profile-item-height: 66px;
+		--breakpoint-mobile: 1024px;
+		--primary-invert-if-bright: no;
+		--background-invert-if-dark: invert(100%);
+		--background-invert-if-bright: no;
+		--color-primary-element-lighter: #132731;
+	}
 }