diff --git a/package.json b/package.json
index 1b786d1a38..a3e3b56be4 100644
--- a/package.json
+++ b/package.json
@@ -75,6 +75,7 @@
 		"@types/single-line-log": "1.1.0",
 		"@types/speakeasy": "2.0.2",
 		"@types/systeminformation": "3.23.0",
+		"@types/tinycolor2": "1.4.1",
 		"@types/tmp": "0.0.33",
 		"@types/uuid": "3.4.4",
 		"@types/webpack": "4.4.12",
@@ -194,6 +195,7 @@
 		"systeminformation": "3.45.6",
 		"syuilo-password-strength": "0.0.1",
 		"textarea-caret": "3.1.0",
+		"tinycolor2": "1.4.1",
 		"tmp": "0.0.33",
 		"ts-loader": "4.4.1",
 		"ts-node": "7.0.1",
diff --git a/src/client/app/app.styl b/src/client/app/app.styl
index 3911f83a61..2f0095944c 100644
--- a/src/client/app/app.styl
+++ b/src/client/app/app.styl
@@ -27,7 +27,7 @@ body
 	z-index 65536
 
 	.bar
-		background $theme-color
+		background var(--primary)
 
 		position fixed
 		z-index 65537
@@ -44,7 +44,7 @@ body
 		right 0px
 		width 100px
 		height 100%
-		box-shadow 0 0 10px $theme-color, 0 0 5px $theme-color
+		box-shadow 0 0 10px var(--primary), 0 0 5px var(--primary)
 		opacity 1
 
 		transform rotate(3deg) translate(0px, -4px)
@@ -64,8 +64,8 @@ body
 		box-sizing border-box
 
 		border solid 2px transparent
-		border-top-color $theme-color
-		border-left-color $theme-color
+		border-top-color var(--primary)
+		border-left-color var(--primary)
 		border-radius 50%
 
 		animation progress-spinner 400ms linear infinite
diff --git a/src/client/app/common/scripts/theme.ts b/src/client/app/common/scripts/theme.ts
index 7fbac7f574..2cad547c01 100644
--- a/src/client/app/common/scripts/theme.ts
+++ b/src/client/app/common/scripts/theme.ts
@@ -1,3 +1,5 @@
+import * as tinycolor from 'tinycolor2';
+
 export default function(theme: { [key: string]: string }) {
 	const props = compile(theme);
 
@@ -10,56 +12,47 @@ export default function(theme: { [key: string]: string }) {
 }
 
 function compile(theme: { [key: string]: string }): { [key: string]: string } {
-	function getRgba(code: string): number[] {
+	function getColor(code: string): tinycolor.Instance {
 		// ref
 		if (code[0] == '@') {
-			return getRgba(theme[code.substr(1)]);
+			return getColor(theme[code.substr(1)]);
 		}
 
-		let m;
-
-		//#region #RGB
-		m = code.match(/^#([0-9a-f]{3})$/i);
-		if (m) {
-			return [
-				parseInt(m[1].charAt(0), 16) * 0x11,
-				parseInt(m[1].charAt(1), 16) * 0x11,
-				parseInt(m[1].charAt(2), 16) * 0x11,
-				255
-			];
-		}
-		//#endregion
-
-		//#region #RRGGBB
-		m = code.match(/^#([0-9a-f]{6})$/i);
-		if (m) {
-			return [
-				parseInt(m[1].substr(0, 2), 16),
-				parseInt(m[1].substr(2, 2), 16),
-				parseInt(m[1].substr(4, 2), 16),
-				255
-			];
-		}
-		//#endregion
-
-		return [0, 0, 0, 255];
+		return tinycolor(code);
 	}
 
 	const props = {};
 
 	Object.entries(theme).forEach(([k, v]) => {
 		if (k == 'meta') return;
-		const [r, g, b, a] = getRgba(v);
-		props[k] = genValue(r, g, b, a);
-		props[`${k}-r`] = r;
-		props[`${k}-g`] = g;
-		props[`${k}-b`] = b;
-		props[`${k}-a`] = a;
+		const c = getColor(v);
+		props[k] = genValue(c);
+		props[`${k}-r`] = c.toRgb().r;
+		props[`${k}-g`] = c.toRgb().g;
+		props[`${k}-b`] = c.toRgb().b;
+		props[`${k}-a`] = c.toRgb().a;
 	});
 
+	const primary = getColor(props['primary']);
+
+	for (let i = 1; i < 10; i++) {
+		const color = primary.clone().setAlpha(i / 10);
+		props['primaryAlpha0' + i] = genValue(color);
+	}
+
+	for (let i = 1; i < 100; i++) {
+		const color = primary.clone().lighten(i);
+		props['primaryLighten' + i] = genValue(color);
+	}
+
+	for (let i = 1; i < 100; i++) {
+		const color = primary.clone().darken(i);
+		props['primaryDarken' + i] = genValue(color);
+	}
+
 	return props;
 }
 
-function genValue(r: number, g: number, b: number, a: number): string {
-	return a != 255 ? `rgba(${r}, ${g}, ${b}, ${a})` : `#${r.toString(16)}${g.toString(16)}${b.toString(16)}`;
+function genValue(c: tinycolor.Instance): string {
+	return c.toRgbString();
 }
diff --git a/src/client/app/common/views/components/autocomplete.vue b/src/client/app/common/views/components/autocomplete.vue
index ea05afd6dc..99a87520a4 100644
--- a/src/client/app/common/views/components/autocomplete.vue
+++ b/src/client/app/common/views/components/autocomplete.vue
@@ -259,7 +259,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	position fixed
@@ -302,13 +302,13 @@ root(isDark)
 				background isDark ? rgba(#fff, 0.1) : rgba(#000, 0.1)
 
 			&[data-selected='true']
-				background $theme-color
+				background var(--primary)
 
 				&, *
 					color #fff !important
 
 			&:active
-				background darken($theme-color, 10%)
+				background var(--primaryDarken10)
 
 				&, *
 					color #fff !important
diff --git a/src/client/app/common/views/components/connect-failed.vue b/src/client/app/common/views/components/connect-failed.vue
index 0f686926b0..36cae05665 100644
--- a/src/client/app/common/views/components/connect-failed.vue
+++ b/src/client/app/common/views/components/connect-failed.vue
@@ -39,7 +39,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .mk-connect-failed
 	width 100%
@@ -70,17 +70,17 @@ export default Vue.extend({
 		display block
 		margin 1em auto 0 auto
 		padding 8px 10px
-		color $theme-color-foreground
-		background $theme-color
+		color var(--primaryForeground)
+		background var(--primary)
 
 		&:focus
-			outline solid 3px rgba($theme-color, 0.3)
+			outline solid 3px var(--primaryAlpha03)
 
 		&:hover
-			background lighten($theme-color, 10%)
+			background var(--primaryLighten10)
 
 		&:active
-			background darken($theme-color, 10%)
+			background var(--primaryDarken10)
 
 	> .thanks
 		display block
diff --git a/src/client/app/common/views/components/forkit.vue b/src/client/app/common/views/components/forkit.vue
index de627181ef..b303b48b79 100644
--- a/src/client/app/common/views/components/forkit.vue
+++ b/src/client/app/common/views/components/forkit.vue
@@ -9,7 +9,7 @@
 </template>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .a
 	display block
@@ -18,8 +18,8 @@
 		display block
 		//fill #151513
 		//color #fff
-		fill $theme-color
-		color $theme-color-foreground
+		fill var(--primary)
+		color var(--primaryForeground)
 
 		.octo-arm
 			transform-origin 130px 106px
diff --git a/src/client/app/common/views/components/games/reversi/reversi.game.vue b/src/client/app/common/views/components/games/reversi/reversi.game.vue
index fea19d917e..bc230496a6 100644
--- a/src/client/app/common/views/components/games/reversi/reversi.game.vue
+++ b/src/client/app/common/views/components/games/reversi/reversi.game.vue
@@ -304,7 +304,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	text-align center
@@ -399,14 +399,14 @@ root(isDark)
 							cursor pointer
 
 							&:hover
-								border-color darken($theme-color, 10%)
-								background $theme-color
+								border-color var(--primaryDarken10)
+								background var(--primary)
 
 							&:active
-								background darken($theme-color, 10%)
+								background var(--primaryDarken10)
 
 					&.prev
-						box-shadow 0 0 0 4px rgba($theme-color, 0.7)
+						box-shadow 0 0 0 4px var(--primaryAlpha07)
 
 					&.isEnded
 						border-color isDark ? #6a767f : #ddd
diff --git a/src/client/app/common/views/components/games/reversi/reversi.index.vue b/src/client/app/common/views/components/games/reversi/reversi.index.vue
index d23902aae7..f6c7f0e3c2 100644
--- a/src/client/app/common/views/components/games/reversi/reversi.index.vue
+++ b/src/client/app/common/views/components/games/reversi/reversi.index.vue
@@ -138,7 +138,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	> h1
@@ -200,7 +200,7 @@ root(isDark)
 			user-select none
 
 		&:focus
-			border-color $theme-color
+			border-color var(--primary)
 
 		&:hover
 			background isDark ? #313543 : #f5f5f5
diff --git a/src/client/app/common/views/components/games/reversi/reversi.room.vue b/src/client/app/common/views/components/games/reversi/reversi.room.vue
index fef833d63e..d4b91ae7a7 100644
--- a/src/client/app/common/views/components/games/reversi/reversi.room.vue
+++ b/src/client/app/common/views/components/games/reversi/reversi.room.vue
@@ -252,7 +252,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	text-align center
@@ -288,7 +288,7 @@ root(isDark)
 
 						&:focus
 						&:active
-							border-color $theme-color
+							border-color var(--primary)
 
 				> div
 					> .random
diff --git a/src/client/app/common/views/components/games/reversi/reversi.vue b/src/client/app/common/views/components/games/reversi/reversi.vue
index 223ec4597a..75d7d574c1 100644
--- a/src/client/app/common/views/components/games/reversi/reversi.vue
+++ b/src/client/app/common/views/components/games/reversi/reversi.vue
@@ -156,7 +156,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	color isDark ? #fff : #677f84
diff --git a/src/client/app/common/views/components/menu.vue b/src/client/app/common/views/components/menu.vue
index ad5ec619ba..3b9f07d1ee 100644
--- a/src/client/app/common/views/components/menu.vue
+++ b/src/client/app/common/views/components/menu.vue
@@ -117,7 +117,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	$bg-color = isDark ? #2c303c : #fff
@@ -182,13 +182,13 @@ root(isDark)
 			color isDark ? #d6dce2 : #111
 
 			&:hover
-				color $theme-color-foreground
-				background $theme-color
+				color var(--primaryForeground)
+				background var(--primary)
 				text-decoration none
 
 			&:active
-				color $theme-color-foreground
-				background darken($theme-color, 10%)
+				color var(--primaryForeground)
+				background var(--primaryDarken10)
 
 		> div
 			margin 8px 0
diff --git a/src/client/app/common/views/components/messaging-room.form.vue b/src/client/app/common/views/components/messaging-room.form.vue
index f183749fad..90668aee6e 100644
--- a/src/client/app/common/views/components/messaging-room.form.vue
+++ b/src/client/app/common/views/components/messaging-room.form.vue
@@ -195,7 +195,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	> textarea
@@ -234,10 +234,10 @@ root(isDark)
 		transition color 0.1s ease
 
 		&:hover
-			color $theme-color
+			color var(--primary)
 
 		&:active
-			color darken($theme-color, 10%)
+			color var(--primaryDarken10)
 			transition color 0s ease
 
 	.files
@@ -293,10 +293,10 @@ root(isDark)
 		transition color 0.1s ease
 
 		&:hover
-			color $theme-color
+			color var(--primary)
 
 		&:active
-			color darken($theme-color, 10%)
+			color var(--primaryDarken10)
 			transition color 0s ease
 
 	input[type=file]
diff --git a/src/client/app/common/views/components/messaging-room.message.vue b/src/client/app/common/views/components/messaging-room.message.vue
index 648d0eee18..e0528d5432 100644
--- a/src/client/app/common/views/components/messaging-room.message.vue
+++ b/src/client/app/common/views/components/messaging-room.message.vue
@@ -59,10 +59,10 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
-	$me-balloon-color = $theme-color
+	$me-balloon-color = var(--primary)
 
 	padding 10px 12px 10px 12px
 	background-color transparent
diff --git a/src/client/app/common/views/components/messaging-room.vue b/src/client/app/common/views/components/messaging-room.vue
index 1de41855df..5bdf8b9034 100644
--- a/src/client/app/common/views/components/messaging-room.vue
+++ b/src/client/app/common/views/components/messaging-room.vue
@@ -262,7 +262,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display flex
@@ -386,15 +386,15 @@ root(isDark)
 				cursor pointer
 				line-height 32px
 				font-size 12px
-				color $theme-color-foreground
-				background $theme-color
+				color var(--primaryForeground)
+				background var(--primary)
 				border-radius 16px
 
 				&:hover
-					background lighten($theme-color, 10%)
+					background var(--primaryLighten10)
 
 				&:active
-					background darken($theme-color, 10%)
+					background var(--primaryDarken10)
 
 				> [data-fa]
 					position absolute
diff --git a/src/client/app/common/views/components/messaging.vue b/src/client/app/common/views/components/messaging.vue
index 6abfc92dca..7181ddd01c 100644
--- a/src/client/app/common/views/components/messaging.vue
+++ b/src/client/app/common/views/components/messaging.vue
@@ -167,7 +167,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 
@@ -252,8 +252,8 @@ root(isDark)
 					transition border 0.2s ease
 
 				&:focus
-					color darken($theme-color, 20%)
-					border solid 1px $theme-color
+					color var(--primaryDarken20)
+					border solid 1px var(--primary)
 					transition color 0, border 0
 
 		> .result
@@ -287,7 +287,7 @@ root(isDark)
 					&:hover
 					&:focus
 						color #fff
-						background $theme-color
+						background var(--primary)
 
 						.name
 							color #fff
@@ -297,7 +297,7 @@ root(isDark)
 
 					&:active
 						color #fff
-						background darken($theme-color, 10%)
+						background var(--primaryDarken10)
 
 						.name
 							color #fff
diff --git a/src/client/app/common/views/components/note-header.vue b/src/client/app/common/views/components/note-header.vue
index d25bd430f2..f4a2f00876 100644
--- a/src/client/app/common/views/components/note-header.vue
+++ b/src/client/app/common/views/components/note-header.vue
@@ -42,7 +42,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display flex
diff --git a/src/client/app/common/views/components/poll-editor.vue b/src/client/app/common/views/components/poll-editor.vue
index 30d9799fec..219f0a7fd5 100644
--- a/src/client/app/common/views/components/poll-editor.vue
+++ b/src/client/app/common/views/components/poll-editor.vue
@@ -68,7 +68,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	padding 8px
@@ -105,42 +105,42 @@ root(isDark)
 				font-size 14px
 				color isDark ? #fff : #000
 				background isDark ? #191b22 : #fff
-				border solid 1px rgba($theme-color, 0.1)
+				border solid 1px var(--primaryAlpha01)
 				border-radius 4px
 
 				&:hover
-					border-color rgba($theme-color, 0.2)
+					border-color var(--primaryAlpha02)
 
 				&:focus
-					border-color rgba($theme-color, 0.5)
+					border-color var(--primaryAlpha05)
 
 			> button
 				padding 4px 8px
-				color rgba($theme-color, 0.4)
+				color var(--primaryAlpha04)
 
 				&:hover
-					color rgba($theme-color, 0.6)
+					color var(--primaryAlpha06)
 
 				&:active
-					color darken($theme-color, 30%)
+					color var(--primaryDarken30)
 
 	> .add
 		margin 8px 0 0 0
 		vertical-align top
-		color $theme-color
+		color var(--primary)
 
 	> .destroy
 		position absolute
 		top 0
 		right 0
 		padding 4px 8px
-		color rgba($theme-color, 0.4)
+		color var(--primaryAlpha04)
 
 		&:hover
-			color rgba($theme-color, 0.6)
+			color var(--primaryAlpha06)
 
 		&:active
-			color darken($theme-color, 30%)
+			color var(--primaryDarken30)
 
 .mk-poll-editor[data-darkmode]
 	root(true)
diff --git a/src/client/app/common/views/components/poll.vue b/src/client/app/common/views/components/poll.vue
index 4fe51d219b..0e60932796 100644
--- a/src/client/app/common/views/components/poll.vue
+++ b/src/client/app/common/views/components/poll.vue
@@ -67,7 +67,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 
@@ -99,7 +99,7 @@ root(isDark)
 				top 0
 				left 0
 				height 100%
-				background $theme-color
+				background var(--primary)
 				transition width 1s ease
 
 			> span
diff --git a/src/client/app/common/views/components/reaction-picker.vue b/src/client/app/common/views/components/reaction-picker.vue
index f732e40b9d..a86850ac7c 100644
--- a/src/client/app/common/views/components/reaction-picker.vue
+++ b/src/client/app/common/views/components/reaction-picker.vue
@@ -210,7 +210,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 $border-color = rgba(27, 31, 35, 0.15)
 
@@ -301,7 +301,7 @@ root(isDark)
 						right 0
 						bottom 0
 						left 0
-						border 2px solid rgba($theme-color, 0.3)
+						border 2px solid var(--primaryAlpha03)
 						border-radius 4px
 
 			> button
@@ -315,7 +315,7 @@ root(isDark)
 					background isDark ? #252731 : #eee
 
 				&:active
-					background $theme-color
+					background var(--primary)
 					box-shadow inset 0 0.15em 0.3em rgba(27, 31, 35, 0.15)
 
 .mk-reaction-picker[data-darkmode]
diff --git a/src/client/app/common/views/components/signin.vue b/src/client/app/common/views/components/signin.vue
index b1c6782e93..e02af8154c 100644
--- a/src/client/app/common/views/components/signin.vue
+++ b/src/client/app/common/views/components/signin.vue
@@ -68,7 +68,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .mk-signin
 	color #555
diff --git a/src/client/app/common/views/components/signup.vue b/src/client/app/common/views/components/signup.vue
index f603b9545c..e55d7ee3e3 100644
--- a/src/client/app/common/views/components/signup.vue
+++ b/src/client/app/common/views/components/signup.vue
@@ -151,7 +151,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .mk-signup
 	min-width 302px
diff --git a/src/client/app/common/views/components/switch.vue b/src/client/app/common/views/components/switch.vue
index 32caab638a..aa60331cbc 100644
--- a/src/client/app/common/views/components/switch.vue
+++ b/src/client/app/common/views/components/switch.vue
@@ -85,7 +85,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display flex
@@ -102,21 +102,21 @@ root(isDark)
 
 	&.checked
 		> .button
-			background-color $theme-color
-			border-color $theme-color
+			background-color var(--primary)
+			border-color var(--primary)
 
 		> .label
 			> span
-				color $theme-color
+				color var(--primary)
 
 		&:hover
 			> .label
 				> span
-					color darken($theme-color, 10%)
+					color var(--primaryDarken10)
 
 			> .button
-				background darken($theme-color, 10%)
-				border-color darken($theme-color, 10%)
+				background var(--primaryDarken10)
+				border-color var(--primaryDarken10)
 
 	&:hover
 		> .label
@@ -144,7 +144,7 @@ root(isDark)
 				right -5px
 				bottom -5px
 				left -5px
-				border 2px solid rgba($theme-color, 0.3)
+				border 2px solid var(--primaryAlpha03)
 				border-radius 14px
 
 	> .button
diff --git a/src/client/app/common/views/components/ui/button.vue b/src/client/app/common/views/components/ui/button.vue
index e778750354..ae59214038 100644
--- a/src/client/app/common/views/components/ui/button.vue
+++ b/src/client/app/common/views/components/ui/button.vue
@@ -32,7 +32,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark, fill)
 	> button
@@ -49,23 +49,23 @@ root(isDark, fill)
 		box-shadow none
 
 		if fill
-			color $theme-color-foreground
-			background $theme-color
+			color var(--primaryForeground)
+			background var(--primary)
 
 			&:hover
-				background lighten($theme-color, 5%)
+				background var(--primaryLighten5)
 
 			&:active
-				background darken($theme-color, 5%)
+				background var(--primaryDarken5)
 		else
-			color $theme-color
+			color var(--primary)
 			background none
 
 			&:hover
-				color darken($theme-color, 5%)
+				color var(--primaryDarken5)
 
 			&:active
-				background rgba($theme-color, 0.3)
+				background var(--primaryAlpha03)
 
 .ui-button[data-darkmode]
 	&.fill
diff --git a/src/client/app/common/views/components/ui/card.vue b/src/client/app/common/views/components/ui/card.vue
index aa16b557e1..a9e0493810 100644
--- a/src/client/app/common/views/components/ui/card.vue
+++ b/src/client/app/common/views/components/ui/card.vue
@@ -20,7 +20,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	margin 16px
diff --git a/src/client/app/common/views/components/ui/form.vue b/src/client/app/common/views/components/ui/form.vue
index fc8fdad9c4..5c5bbd7256 100644
--- a/src/client/app/common/views/components/ui/form.vue
+++ b/src/client/app/common/views/components/ui/form.vue
@@ -19,7 +19,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .ui-form
 	> fieldset
diff --git a/src/client/app/common/views/components/ui/form/button.vue b/src/client/app/common/views/components/ui/form/button.vue
index 9c37b3118b..bccf36e52f 100644
--- a/src/client/app/common/views/components/ui/form/button.vue
+++ b/src/client/app/common/views/components/ui/form/button.vue
@@ -25,7 +25,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display inline-block
@@ -50,30 +50,30 @@ root(isDark)
 
 		&:hover
 		&:focus
-			color $theme-color
-			background rgba($theme-color, isDark ? 0.2 : 0.12)
-			border-color rgba($theme-color, isDark ? 0.5 : 0.3)
+			color var(--primary)
+			//background rgba(var(--primary-r), var(--primary-g), var(--primary-b), isDark ? 0.2 : 0.12)
+			//border-color rgba(var(--primary-r), var(--primary-g), var(--primary-b), isDark ? 0.5 : 0.3)
 
 		&:active
-			color darken($theme-color, 20%)
-			background rgba($theme-color, 0.12)
-			border-color $theme-color
+			color var(--primaryDarken20)
+			//background rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.12)
+			border-color var(--primary)
 			transition all 0s
 
 	&.primary
 		> button
-			border 1px solid $theme-color
-			background $theme-color
-			color $theme-color-foreground
+			border 1px solid var(--primary)
+			background var(--primary)
+			color var(--primaryForeground)
 
 			&:hover
 			&:focus
-				background lighten($theme-color, 20%)
-				border-color lighten($theme-color, 20%)
+				background var(--primaryLighten20)
+				border-color var(--primaryLighten20)
 
 			&:active
-				background darken($theme-color, 20%)
-				border-color darken($theme-color, 20%)
+				background var(--primaryDarken20)
+				border-color var(--primaryDarken20)
 				transition all 0s
 
 	&.round
diff --git a/src/client/app/common/views/components/ui/form/radio.vue b/src/client/app/common/views/components/ui/form/radio.vue
index 831981bb3e..13cabbdc04 100644
--- a/src/client/app/common/views/components/ui/form/radio.vue
+++ b/src/client/app/common/views/components/ui/form/radio.vue
@@ -49,7 +49,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display inline-flex
@@ -70,15 +70,15 @@ root(isDark)
 
 	&.checked
 		> .button
-			border-color $theme-color
+			border-color var(--primary)
 
 			&:after
-				background-color $theme-color
+				background-color var(--primary)
 				transform scale(1)
 				opacity 1
 
 		> .label
-			color $theme-color
+			color var(--primary)
 
 	> input
 		position absolute
diff --git a/src/client/app/common/views/components/ui/input.vue b/src/client/app/common/views/components/ui/input.vue
index ce28bfb12a..98c9bf7f5a 100644
--- a/src/client/app/common/views/components/ui/input.vue
+++ b/src/client/app/common/views/components/ui/input.vue
@@ -155,7 +155,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark, fill)
 	margin 32px 0
@@ -193,7 +193,7 @@ root(isDark, fill)
 				left 0
 				right 0
 				height 2px
-				background $theme-color
+				background var(--primary)
 				opacity 0
 				transform scaleX(0.12)
 				transition border 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1)
@@ -325,7 +325,7 @@ root(isDark, fill)
 					transform scaleX(1)
 
 			> .label
-				color $theme-color
+				color var(--primary)
 
 	&.focused
 	&.filled
diff --git a/src/client/app/common/views/components/ui/radio.vue b/src/client/app/common/views/components/ui/radio.vue
index dcdda1cf0e..ded6b5650c 100644
--- a/src/client/app/common/views/components/ui/radio.vue
+++ b/src/client/app/common/views/components/ui/radio.vue
@@ -51,7 +51,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display inline-block
@@ -68,10 +68,10 @@ root(isDark)
 
 	&.checked
 		> .button
-			border-color $theme-color
+			border-color var(--primary)
 
 			&:after
-				background-color $theme-color
+				background-color var(--primary)
 				transform scale(1)
 				opacity 1
 
diff --git a/src/client/app/common/views/components/ui/select.vue b/src/client/app/common/views/components/ui/select.vue
index 4273a4a0de..c32865c690 100644
--- a/src/client/app/common/views/components/ui/select.vue
+++ b/src/client/app/common/views/components/ui/select.vue
@@ -70,7 +70,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark, fill)
 	margin 32px 0
@@ -113,7 +113,7 @@ root(isDark, fill)
 				left 0
 				right 0
 				height 2px
-				background $theme-color
+				background var(--primary)
 				opacity 0
 				transform scaleX(0.12)
 				transition border 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1)
@@ -190,7 +190,7 @@ root(isDark, fill)
 					transform scaleX(1)
 
 			> .label
-				color $theme-color
+				color var(--primary)
 
 	&.focused
 	&.filled
diff --git a/src/client/app/common/views/components/ui/switch.vue b/src/client/app/common/views/components/ui/switch.vue
index e88b867801..e358713d8f 100644
--- a/src/client/app/common/views/components/ui/switch.vue
+++ b/src/client/app/common/views/components/ui/switch.vue
@@ -56,7 +56,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display flex
@@ -79,11 +79,11 @@ root(isDark)
 
 	&.checked
 		> .button
-			background-color rgba($theme-color, 0.4)
-			border-color rgba($theme-color, 0.4)
+			background-color var(--primaryAlpha04)
+			border-color var(--primaryAlpha04)
 
 			> *
-				background-color $theme-color
+				background-color var(--primary)
 				transform translateX(14px)
 
 	> input
diff --git a/src/client/app/common/views/components/ui/textarea.vue b/src/client/app/common/views/components/ui/textarea.vue
index 60fe1cdd82..53b7dcaf8c 100644
--- a/src/client/app/common/views/components/ui/textarea.vue
+++ b/src/client/app/common/views/components/ui/textarea.vue
@@ -63,7 +63,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark, fill)
 	margin 42px 0 32px 0
@@ -97,7 +97,7 @@ root(isDark, fill)
 				left 0
 				right 0
 				background none
-				border solid 2px $theme-color
+				border solid 2px var(--primary)
 				border-radius 3px
 				opacity 0
 				transition opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1)
@@ -149,7 +149,7 @@ root(isDark, fill)
 					opacity 1
 
 			> .label
-				color $theme-color
+				color var(--primary)
 
 	&.focused
 	&.filled
diff --git a/src/client/app/common/views/components/uploader.vue b/src/client/app/common/views/components/uploader.vue
index f4797d89f7..19b0d15708 100644
--- a/src/client/app/common/views/components/uploader.vue
+++ b/src/client/app/common/views/components/uploader.vue
@@ -81,7 +81,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .mk-uploader
 	overflow auto
@@ -100,7 +100,7 @@ export default Vue.extend({
 			margin 8px 0 0 0
 			padding 0
 			height 36px
-			box-shadow 0 -1px 0 rgba($theme-color, 0.1)
+			box-shadow 0 -1px 0 var(--primaryAlpha01)
 			border-top solid 8px transparent
 
 			&:first-child
@@ -127,7 +127,7 @@ export default Vue.extend({
 				padding 0
 				max-width 256px
 				font-size 0.8em
-				color rgba($theme-color, 0.7)
+				color var(--primaryAlpha07)
 				white-space nowrap
 				text-overflow ellipsis
 				overflow hidden
@@ -145,17 +145,17 @@ export default Vue.extend({
 				font-size 0.8em
 
 				> .initing
-					color rgba($theme-color, 0.5)
+					color var(--primaryAlpha05)
 
 				> .kb
-					color rgba($theme-color, 0.5)
+					color var(--primaryAlpha05)
 
 				> .percentage
 					display inline-block
 					width 48px
 					text-align right
 
-					color rgba($theme-color, 0.7)
+					color var(--primaryAlpha07)
 
 					&:after
 						content '%'
@@ -174,10 +174,10 @@ export default Vue.extend({
 				overflow hidden
 
 				&::-webkit-progress-value
-					background $theme-color
+					background var(--primary)
 
 				&::-webkit-progress-bar
-					background rgba($theme-color, 0.1)
+					background var(--primaryAlpha01)
 
 			> .progress
 				display block
@@ -191,13 +191,13 @@ export default Vue.extend({
 				border-radius 4px
 				background linear-gradient(
 					45deg,
-					lighten($theme-color, 30%) 25%,
-					$theme-color               25%,
-					$theme-color               50%,
-					lighten($theme-color, 30%) 50%,
-					lighten($theme-color, 30%) 75%,
-					$theme-color               75%,
-					$theme-color
+					var(--primaryLighten30) 25%,
+					var(--primary)               25%,
+					var(--primary)               50%,
+					var(--primaryLighten30) 50%,
+					var(--primaryLighten30) 75%,
+					var(--primary)               75%,
+					var(--primary)
 				)
 				background-size 32px 32px
 				animation bg 1.5s linear infinite
diff --git a/src/client/app/common/views/components/visibility-chooser.vue b/src/client/app/common/views/components/visibility-chooser.vue
index 1830b1832e..d0a892fd56 100644
--- a/src/client/app/common/views/components/visibility-chooser.vue
+++ b/src/client/app/common/views/components/visibility-chooser.vue
@@ -127,7 +127,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 $border-color = rgba(27, 31, 35, 0.15)
 
@@ -199,8 +199,8 @@ root(isDark)
 				background isDark ? #21242b : #ddd
 
 			&.active
-				color $theme-color-foreground
-				background $theme-color
+				color var(--primaryForeground)
+				background var(--primary)
 
 			> *
 				user-select none
diff --git a/src/client/app/common/views/pages/follow.vue b/src/client/app/common/views/pages/follow.vue
index 80a870a257..d81e4c0820 100644
--- a/src/client/app/common/views/pages/follow.vue
+++ b/src/client/app/common/views/pages/follow.vue
@@ -107,7 +107,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	padding 32px
@@ -173,29 +173,29 @@ root(isDark)
 		min-width 150px
 		font-size 14px
 		font-weight bold
-		color $theme-color
+		color var(--primary)
 		background transparent
 		outline none
-		border solid 1px $theme-color
+		border solid 1px var(--primary)
 		border-radius 36px
 
 		&:hover
-			background rgba($theme-color, 0.1)
+			background var(--primaryAlpha01)
 
 		&:active
-			background rgba($theme-color, 0.2)
+			background var(--primaryAlpha02)
 
 		&.active
-			color $theme-color-foreground
-			background $theme-color
+			color var(--primaryForeground)
+			background var(--primary)
 
 			&:hover
-				background lighten($theme-color, 10%)
-				border-color lighten($theme-color, 10%)
+				background var(--primaryLighten10)
+				border-color var(--primaryLighten10)
 
 			&:active
-				background darken($theme-color, 10%)
-				border-color darken($theme-color, 10%)
+				background var(--primaryDarken10)
+				border-color var(--primaryDarken10)
 
 		&.wait
 			cursor wait !important
diff --git a/src/client/app/common/views/widgets/analog-clock.vue b/src/client/app/common/views/widgets/analog-clock.vue
index 04223f0d21..1725c2f1af 100644
--- a/src/client/app/common/views/widgets/analog-clock.vue
+++ b/src/client/app/common/views/widgets/analog-clock.vue
@@ -26,7 +26,7 @@ export default define({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	.mkw-analog-clock--body
diff --git a/src/client/app/common/views/widgets/calendar.vue b/src/client/app/common/views/widgets/calendar.vue
index eb15030370..a24524d1c5 100644
--- a/src/client/app/common/views/widgets/calendar.vue
+++ b/src/client/app/common/views/widgets/calendar.vue
@@ -116,7 +116,7 @@ export default define({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	&[data-special='on-new-years-day']
@@ -182,7 +182,7 @@ root(isDark)
 
 					> .val
 						height 4px
-						background $theme-color
+						background var(--primary)
 						transition width .3s cubic-bezier(0.23, 1, 0.32, 1)
 
 				&:nth-child(1)
diff --git a/src/client/app/common/views/widgets/memo.vue b/src/client/app/common/views/widgets/memo.vue
index 30f0d3b009..079522d39b 100644
--- a/src/client/app/common/views/widgets/memo.vue
+++ b/src/client/app/common/views/widgets/memo.vue
@@ -57,7 +57,7 @@ export default define({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	.mkw-memo--body
@@ -83,8 +83,8 @@ root(isDark)
 			margin 0
 			padding 0 10px
 			height 28px
-			color $theme-color-foreground
-			background $theme-color !important
+			color var(--primaryForeground)
+			background var(--primary) !important
 			outline none
 			border none
 			border-radius 4px
@@ -92,10 +92,10 @@ root(isDark)
 			cursor pointer
 
 			&:hover
-				background lighten($theme-color, 10%) !important
+				background var(--primaryLighten10) !important
 
 			&:active
-				background darken($theme-color, 10%) !important
+				background var(--primaryDarken10) !important
 				transition background 0s ease
 
 			&:disabled
diff --git a/src/client/app/desktop/ui.styl b/src/client/app/desktop/ui.styl
index b66c8f4025..3ab5d79c5d 100644
--- a/src/client/app/desktop/ui.styl
+++ b/src/client/app/desktop/ui.styl
@@ -1,5 +1,3 @@
-@import "../../const"
-
 button
 	font-family sans-serif
 
@@ -34,7 +32,7 @@ button.ui
 			right -5px
 			bottom -5px
 			left -5px
-			border 2px solid rgba($theme-color, 0.3)
+			border 2px solid var(--primaryAlpha03)
 			border-radius 8px
 
 	&:disabled
@@ -50,20 +48,20 @@ button.ui
 		border-color #dcdcdc
 
 	&.primary
-		color $theme-color-foreground
-		background linear-gradient(to bottom, lighten($theme-color, 25%) 0%, lighten($theme-color, 10%) 100%)
-		border solid 1px lighten($theme-color, 15%)
+		color var(--primaryForeground)
+		//background linear-gradient(to bottom, var(--primaryLighten25) 0%, var(--primaryLighten10) 100%)
+		border solid 1px var(--primaryLighten15)
 
 		&:not(:disabled)
 			font-weight bold
 
 		&:hover:not(:disabled)
-			background linear-gradient(to bottom, lighten($theme-color, 8%) 0%, darken($theme-color, 8%) 100%)
-			border-color $theme-color
+			//background linear-gradient(to bottom, var(--primaryLighten8) 0%, var(--primaryDarken8) 100%)
+			border-color var(--primary)
 
 		&:active:not(:disabled)
-			background $theme-color
-			border-color $theme-color
+			background var(--primary)
+			border-color var(--primary)
 
 input:not([type]).ui
 input[type='text'].ui
@@ -86,7 +84,7 @@ textarea.ui
 		border-color #b0b0b0
 
 	&:focus
-		border-color $theme-color
+		border-color var(--primary)
 
 textarea.ui
 	min-width 100%
@@ -140,17 +138,17 @@ html[data-darkmode]
 			border-color #151a1d
 
 		&.primary
-			color $theme-color-foreground
-			background linear-gradient(to bottom, lighten($theme-color, 25%) 0%, lighten($theme-color, 10%) 100%)
-			border solid 1px lighten($theme-color, 15%)
+			color var(--primaryForeground)
+			//background linear-gradient(to bottom, var(--primaryLighten25) 0%, var(--primaryLighten10) 100%)
+			border solid 1px var(--primaryLighten15)
 
 			&:hover:not(:disabled)
-				background linear-gradient(to bottom, lighten($theme-color, 8%) 0%, darken($theme-color, 8%) 100%)
-				border-color $theme-color
+				//background linear-gradient(to bottom, var(--primaryLighten8) 0%, var(--primaryDarken8) 100%)
+				border-color var(--primary)
 
 			&:active:not(:disabled)
-				background $theme-color
-				border-color $theme-color
+				background var(--primary)
+				border-color var(--primary)
 
 	input:not([type]).ui
 	input[type='text'].ui
@@ -174,7 +172,7 @@ html[data-darkmode]
 			border-color #b0b0b0
 
 		&:focus
-			border-color $theme-color
+			border-color var(--primary)
 
 	.ui.from.group
 		> p:first-child
diff --git a/src/client/app/desktop/views/components/calendar.vue b/src/client/app/desktop/views/components/calendar.vue
index e71983f821..2414ced0c9 100644
--- a/src/client/app/desktop/views/components/calendar.vue
+++ b/src/client/app/desktop/views/components/calendar.vue
@@ -128,7 +128,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	color isDark ? #c5ced6 : #777
@@ -241,14 +241,14 @@ root(isDark)
 
 				&[data-today]
 					> div
-						color $theme-color-foreground
-						background $theme-color
+						color var(--primaryForeground)
+						background var(--primary)
 
 					&:hover > div
-						background lighten($theme-color, 10%)
+						background var(--primaryLighten10)
 
 					&:active > div
-						background darken($theme-color, 10%)
+						background var(--primaryDarken10)
 
 .mk-calendar[data-darkmode]
 	root(true)
diff --git a/src/client/app/desktop/views/components/charts.vue b/src/client/app/desktop/views/components/charts.vue
index e401095363..6d6f3a3596 100644
--- a/src/client/app/desktop/views/components/charts.vue
+++ b/src/client/app/desktop/views/components/charts.vue
@@ -649,7 +649,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .gkgckalzgidaygcxnugepioremxvxvpt
 	padding 32px
@@ -675,7 +675,7 @@ export default Vue.extend({
 
 			*
 				&:not(.active)
-					color $theme-color
+					color var(--primary)
 					cursor pointer
 
 	> div
diff --git a/src/client/app/desktop/views/components/choose-file-from-drive-window.vue b/src/client/app/desktop/views/components/choose-file-from-drive-window.vue
index 933d31f299..806f7f5c3f 100644
--- a/src/client/app/desktop/views/components/choose-file-from-drive-window.vue
+++ b/src/client/app/desktop/views/components/choose-file-from-drive-window.vue
@@ -59,7 +59,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" module>
-@import '~const.styl'
+
 
 .title
 	> [data-fa]
@@ -74,7 +74,7 @@ export default Vue.extend({
 
 .footer
 	height 72px
-	background lighten($theme-color, 95%)
+	background var(--primaryLighten95)
 
 .upload
 	display inline-block
@@ -87,7 +87,7 @@ export default Vue.extend({
 	width 40px
 	height 40px
 	font-size 1em
-	color rgba($theme-color, 0.5)
+	color var(--primaryAlpha05)
 	background transparent
 	outline none
 	border solid 1px transparent
@@ -95,13 +95,13 @@ export default Vue.extend({
 
 	&:hover
 		background transparent
-		border-color rgba($theme-color, 0.3)
+		border-color var(--primaryAlpha03)
 
 	&:active
-		color rgba($theme-color, 0.6)
+		color var(--primaryAlpha06)
 		background transparent
-		border-color rgba($theme-color, 0.5)
-		box-shadow 0 2px 4px rgba(darken($theme-color, 50%), 0.15) inset
+		border-color var(--primaryAlpha05)
+		//box-shadow 0 2px 4px rgba(var(--primaryDarken50), 0.15) inset
 
 	&:focus
 		&:after
@@ -112,7 +112,7 @@ export default Vue.extend({
 			right -5px
 			bottom -5px
 			left -5px
-			border 2px solid rgba($theme-color, 0.3)
+			border 2px solid var(--primaryAlpha03)
 			border-radius 8px
 
 .ok
@@ -138,7 +138,7 @@ export default Vue.extend({
 			right -5px
 			bottom -5px
 			left -5px
-			border 2px solid rgba($theme-color, 0.3)
+			border 2px solid var(--primaryAlpha03)
 			border-radius 8px
 
 	&:disabled
@@ -147,20 +147,20 @@ export default Vue.extend({
 
 .ok
 	right 16px
-	color $theme-color-foreground
-	background linear-gradient(to bottom, lighten($theme-color, 25%) 0%, lighten($theme-color, 10%) 100%)
-	border solid 1px lighten($theme-color, 15%)
+	color var(--primaryForeground)
+	background linear-gradient(to bottom, var(--primaryLighten25) 0%, var(--primaryLighten10) 100%)
+	border solid 1px var(--primaryLighten15)
 
 	&:not(:disabled)
 		font-weight bold
 
 	&:hover:not(:disabled)
-		background linear-gradient(to bottom, lighten($theme-color, 8%) 0%, darken($theme-color, 8%) 100%)
-		border-color $theme-color
+		background linear-gradient(to bottom, var(--primaryLighten8) 0%, var(--primaryDarken8) 100%)
+		border-color var(--primary)
 
 	&:active:not(:disabled)
-		background $theme-color
-		border-color $theme-color
+		background var(--primary)
+		border-color var(--primary)
 
 .cancel
 	right 148px
diff --git a/src/client/app/desktop/views/components/choose-folder-from-drive-window.vue b/src/client/app/desktop/views/components/choose-folder-from-drive-window.vue
index 03d6fd1636..b970218e58 100644
--- a/src/client/app/desktop/views/components/choose-folder-from-drive-window.vue
+++ b/src/client/app/desktop/views/components/choose-folder-from-drive-window.vue
@@ -37,7 +37,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" module>
-@import '~const.styl'
+
 
 .title
 	> [data-fa]
@@ -48,7 +48,7 @@ export default Vue.extend({
 
 .footer
 	height 72px
-	background lighten($theme-color, 95%)
+	background var(--primaryLighten95)
 
 .ok
 .cancel
@@ -73,7 +73,7 @@ export default Vue.extend({
 			right -5px
 			bottom -5px
 			left -5px
-			border 2px solid rgba($theme-color, 0.3)
+			border 2px solid var(--primaryAlpha03)
 			border-radius 8px
 
 	&:disabled
@@ -82,20 +82,20 @@ export default Vue.extend({
 
 .ok
 	right 16px
-	color $theme-color-foreground
-	background linear-gradient(to bottom, lighten($theme-color, 25%) 0%, lighten($theme-color, 10%) 100%)
-	border solid 1px lighten($theme-color, 15%)
+	color var(--primaryForeground)
+	background linear-gradient(to bottom, var(--primaryLighten25) 0%, var(--primaryLighten10) 100%)
+	border solid 1px var(--primaryLighten15)
 
 	&:not(:disabled)
 		font-weight bold
 
 	&:hover:not(:disabled)
-		background linear-gradient(to bottom, lighten($theme-color, 8%) 0%, darken($theme-color, 8%) 100%)
-		border-color $theme-color
+		background linear-gradient(to bottom, var(--primaryLighten8) 0%, var(--primaryDarken8) 100%)
+		border-color var(--primary)
 
 	&:active:not(:disabled)
-		background $theme-color
-		border-color $theme-color
+		background var(--primary)
+		border-color var(--primary)
 
 .cancel
 	right 148px
diff --git a/src/client/app/desktop/views/components/context-menu.menu.vue b/src/client/app/desktop/views/components/context-menu.menu.vue
index e7deec675e..b65a8e1dea 100644
--- a/src/client/app/desktop/views/components/context-menu.menu.vue
+++ b/src/client/app/desktop/views/components/context-menu.menu.vue
@@ -31,7 +31,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	$width = 240px
@@ -69,7 +69,7 @@ root(isDark)
 
 			&:active
 				> p, a
-					background $theme-color
+					background var(--primary)
 
 		> p, a
 			display block
@@ -90,14 +90,14 @@ root(isDark)
 		&:hover
 			> p, a
 				text-decoration none
-				background $theme-color
-				color $theme-color-foreground
+				background var(--primary)
+				color var(--primaryForeground)
 
 		&:active
 			> p, a
 				text-decoration none
-				background darken($theme-color, 10%)
-				color $theme-color-foreground
+				background var(--primaryDarken10)
+				color var(--primaryForeground)
 
 	li > ul
 		visibility hidden
diff --git a/src/client/app/desktop/views/components/crop-window.vue b/src/client/app/desktop/views/components/crop-window.vue
index 4fa258549f..629c3b013a 100644
--- a/src/client/app/desktop/views/components/crop-window.vue
+++ b/src/client/app/desktop/views/components/crop-window.vue
@@ -61,7 +61,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" module>
-@import '~const.styl'
+
 
 .header
 	> [data-fa]
@@ -73,7 +73,7 @@ export default Vue.extend({
 
 .actions
 	height 72px
-	background lighten($theme-color, 95%)
+	background var(--primaryLighten95)
 
 .ok
 .cancel
@@ -98,7 +98,7 @@ export default Vue.extend({
 			right -5px
 			bottom -5px
 			left -5px
-			border 2px solid rgba($theme-color, 0.3)
+			border 2px solid var(--primaryAlpha03)
 			border-radius 8px
 
 	&:disabled
@@ -111,20 +111,20 @@ export default Vue.extend({
 
 .ok
 	right 16px
-	color $theme-color-foreground
-	background linear-gradient(to bottom, lighten($theme-color, 25%) 0%, lighten($theme-color, 10%) 100%)
-	border solid 1px lighten($theme-color, 15%)
+	color var(--primaryForeground)
+	background linear-gradient(to bottom, var(--primaryLighten25) 0%, var(--primaryLighten10) 100%)
+	border solid 1px var(--primaryLighten15)
 
 	&:not(:disabled)
 		font-weight bold
 
 	&:hover:not(:disabled)
-		background linear-gradient(to bottom, lighten($theme-color, 8%) 0%, darken($theme-color, 8%) 100%)
-		border-color $theme-color
+		background linear-gradient(to bottom, var(--primaryLighten8) 0%, var(--primaryDarken8) 100%)
+		border-color var(--primary)
 
 	&:active:not(:disabled)
-		background $theme-color
-		border-color $theme-color
+		background var(--primary)
+		border-color var(--primary)
 
 .cancel
 .skip
@@ -155,11 +155,11 @@ export default Vue.extend({
 }
 
 .cropper-view-box {
-	outline-color: $theme-color;
+	outline-color: var(--primary);
 }
 
 .cropper-line, .cropper-point {
-	background-color: $theme-color;
+	background-color: var(--primary);
 }
 
 .cropper-bg {
diff --git a/src/client/app/desktop/views/components/dialog.vue b/src/client/app/desktop/views/components/dialog.vue
index bbb1e0030c..baa6f911fe 100644
--- a/src/client/app/desktop/views/components/dialog.vue
+++ b/src/client/app/desktop/views/components/dialog.vue
@@ -91,7 +91,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .mk-dialog
 	> .bg
@@ -144,20 +144,20 @@ export default Vue.extend({
 					margin 0 0.375em
 
 				&:hover
-					color $theme-color
+					color var(--primary)
 
 				&:active
-					color darken($theme-color, 10%)
+					color var(--primaryDarken10)
 					transition color 0s ease
 
 </style>
 
 <style lang="stylus" module>
-@import '~const.styl'
+
 
 .header
 	margin 1em 0
-	color $theme-color
+	color var(--primary)
 	// color #43A4EC
 	font-weight bold
 
diff --git a/src/client/app/desktop/views/components/drive.file.vue b/src/client/app/desktop/views/components/drive.file.vue
index 3ac8923c51..225130baf7 100644
--- a/src/client/app/desktop/views/components/drive.file.vue
+++ b/src/client/app/desktop/views/components/drive.file.vue
@@ -200,7 +200,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	padding 8px 0 0 0
@@ -237,13 +237,13 @@ root(isDark)
 					background #ce2212
 
 	&[data-is-selected]
-		background $theme-color
+		background var(--primary)
 
 		&:hover
-			background lighten($theme-color, 10%)
+			background var(--primaryLighten10)
 
 		&:active
-			background darken($theme-color, 10%)
+			background var(--primaryDarken10)
 
 		> .label
 			&:before
@@ -251,7 +251,7 @@ root(isDark)
 				display none
 
 		> .name
-			color $theme-color-foreground
+			color var(--primaryForeground)
 
 	&[data-is-contextmenu-showing]
 		&:after
@@ -262,7 +262,7 @@ root(isDark)
 			right -4px
 			bottom -4px
 			left -4px
-			border 2px dashed rgba($theme-color, 0.3)
+			border 2px dashed var(--primaryAlpha03)
 			border-radius 4px
 
 	> .label
diff --git a/src/client/app/desktop/views/components/drive.folder.vue b/src/client/app/desktop/views/components/drive.folder.vue
index e6b71f9426..cb49215cbb 100644
--- a/src/client/app/desktop/views/components/drive.folder.vue
+++ b/src/client/app/desktop/views/components/drive.folder.vue
@@ -214,12 +214,12 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	padding 8px
 	height 64px
-	background isDark ? rgba($theme-color, 0.2) : lighten($theme-color, 95%)
+	background isDark ? var(--primaryAlpha02) : var(--primaryLighten95)
 	border-radius 4px
 
 	&, *
@@ -229,10 +229,10 @@ root(isDark)
 		pointer-events none
 
 	&:hover
-		background isDark ? rgba(lighten($theme-color, 10%), 0.2) : lighten($theme-color, 90%)
+		//background isDark ? rgba(var(--primaryLighten10), 0.2) : var(--primaryLighten90)
 
 	&:active
-		background isDark ? rgba(darken($theme-color, 10%), 0.2) : lighten($theme-color, 85%)
+		//background isDark ? rgba(var(--primaryDarken10), 0.2) : var(--primaryLighten85)
 
 	&[data-is-contextmenu-showing]
 	&[data-draghover]
@@ -244,16 +244,16 @@ root(isDark)
 			right -4px
 			bottom -4px
 			left -4px
-			border 2px dashed rgba($theme-color, 0.3)
+			border 2px dashed var(--primaryAlpha03)
 			border-radius 4px
 
 	&[data-draghover]
-		background isDark ? rgba(darken($theme-color, 10%), 0.2) : lighten($theme-color, 90%)
+		//background isDark ? rgba(var(--primaryDarken10), 0.2) : var(--primaryLighten90)
 
 	> .name
 		margin 0
 		font-size 0.9em
-		color isDark ? #fff : darken($theme-color, 30%)
+		color isDark ? #fff : var(--primaryDarken30)
 
 		> [data-fa]
 			margin-right 4px
diff --git a/src/client/app/desktop/views/components/drive.vue b/src/client/app/desktop/views/components/drive.vue
index cb289027d4..ccfdb3159f 100644
--- a/src/client/app/desktop/views/components/drive.vue
+++ b/src/client/app/desktop/views/components/drive.vue
@@ -585,7 +585,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 
@@ -697,8 +697,8 @@ root(isDark)
 			z-index 128
 			top 0
 			left 0
-			border solid 1px $theme-color
-			background rgba($theme-color, 0.5)
+			border solid 1px var(--primary)
+			background var(--primaryAlpha05)
 			pointer-events none
 
 		> .contents
@@ -769,7 +769,7 @@ root(isDark)
 		top 38px
 		width 100%
 		height calc(100% - 38px)
-		border dashed 2px rgba($theme-color, 0.5)
+		border dashed 2px var(--primaryAlpha05)
 		pointer-events none
 
 	> .mk-uploader
diff --git a/src/client/app/desktop/views/components/follow-button.vue b/src/client/app/desktop/views/components/follow-button.vue
index 1db4b0cfa4..014b536f59 100644
--- a/src/client/app/desktop/views/components/follow-button.vue
+++ b/src/client/app/desktop/views/components/follow-button.vue
@@ -101,7 +101,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display block
@@ -126,7 +126,7 @@ root(isDark)
 			right -5px
 			bottom -5px
 			left -5px
-			border 2px solid rgba($theme-color, 0.3)
+			border 2px solid var(--primaryAlpha03)
 			border-radius 8px
 
 	&:not(.active)
@@ -143,20 +143,20 @@ root(isDark)
 			border-color isDark ? #151a1d : #dcdcdc
 
 	&.active
-		color $theme-color-foreground
-		background linear-gradient(to bottom, lighten($theme-color, 25%) 0%, lighten($theme-color, 10%) 100%)
-		border solid 1px lighten($theme-color, 15%)
+		color var(--primaryForeground)
+		background linear-gradient(to bottom, var(--primaryLighten25) 0%, var(--primaryLighten10) 100%)
+		border solid 1px var(--primaryLighten15)
 
 		&:not(:disabled)
 			font-weight bold
 
 		&:hover:not(:disabled)
-			background linear-gradient(to bottom, lighten($theme-color, 8%) 0%, darken($theme-color, 8%) 100%)
-			border-color $theme-color
+			background linear-gradient(to bottom, var(--primaryLighten8) 0%, var(--primaryDarken8) 100%)
+			border-color var(--primary)
 
 		&:active:not(:disabled)
-			background $theme-color
-			border-color $theme-color
+			background var(--primary)
+			border-color var(--primary)
 
 	&.wait
 		cursor wait !important
diff --git a/src/client/app/desktop/views/components/home.vue b/src/client/app/desktop/views/components/home.vue
index c9b868422e..3d77da52d9 100644
--- a/src/client/app/desktop/views/components/home.vue
+++ b/src/client/app/desktop/views/components/home.vue
@@ -247,7 +247,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display block
@@ -292,15 +292,15 @@ root(isDark)
 			padding 0 16px
 			line-height 48px
 			text-decoration none
-			color $theme-color-foreground
-			background $theme-color
+			color var(--primaryForeground)
+			background var(--primary)
 			transition background 0.1s ease
 
 			&:hover
-				background lighten($theme-color, 10%)
+				background var(--primaryLighten10)
 
 			&:active
-				background darken($theme-color, 10%)
+				background var(--primaryDarken10)
 				transition background 0s ease
 
 			> [data-fa]
diff --git a/src/client/app/desktop/views/components/input-dialog.vue b/src/client/app/desktop/views/components/input-dialog.vue
index cf7c09ea56..976e897fe8 100644
--- a/src/client/app/desktop/views/components/input-dialog.vue
+++ b/src/client/app/desktop/views/components/input-dialog.vue
@@ -76,7 +76,7 @@ export default Vue.extend({
 
 
 <style lang="stylus" module>
-@import '~const.styl'
+
 
 .header
 	> [data-fa]
@@ -96,25 +96,25 @@ export default Vue.extend({
 		color #333
 		background #fff
 		outline none
-		border solid 1px rgba($theme-color, 0.1)
+		border solid 1px var(--primaryAlpha01)
 		border-radius 4px
 		transition border-color .3s ease
 
 		&:hover
-			border-color rgba($theme-color, 0.2)
+			border-color var(--primaryAlpha02)
 			transition border-color .1s ease
 
 		&:focus
-			color $theme-color
-			border-color rgba($theme-color, 0.5)
+			color var(--primary)
+			border-color var(--primaryAlpha05)
 			transition border-color 0s ease
 
 		&::-webkit-input-placeholder
-			color rgba($theme-color, 0.3)
+			color var(--primaryAlpha03)
 
 .actions
 	height 72px
-	background lighten($theme-color, 95%)
+	background var(--primaryLighten95)
 
 .ok
 .cancel
@@ -139,7 +139,7 @@ export default Vue.extend({
 			right -5px
 			bottom -5px
 			left -5px
-			border 2px solid rgba($theme-color, 0.3)
+			border 2px solid var(--primaryAlpha03)
 			border-radius 8px
 
 	&:disabled
@@ -148,20 +148,20 @@ export default Vue.extend({
 
 .ok
 	right 16px
-	color $theme-color-foreground
-	background linear-gradient(to bottom, lighten($theme-color, 25%) 0%, lighten($theme-color, 10%) 100%)
-	border solid 1px lighten($theme-color, 15%)
+	color var(--primaryForeground)
+	background linear-gradient(to bottom, var(--primaryLighten25) 0%, var(--primaryLighten10) 100%)
+	border solid 1px var(--primaryLighten15)
 
 	&:not(:disabled)
 		font-weight bold
 
 	&:hover:not(:disabled)
-		background linear-gradient(to bottom, lighten($theme-color, 8%) 0%, darken($theme-color, 8%) 100%)
-		border-color $theme-color
+		background linear-gradient(to bottom, var(--primaryLighten8) 0%, var(--primaryDarken8) 100%)
+		border-color var(--primary)
 
 	&:active:not(:disabled)
-		background $theme-color
-		border-color $theme-color
+		background var(--primary)
+		border-color var(--primary)
 
 .cancel
 	right 148px
diff --git a/src/client/app/desktop/views/components/note-detail.vue b/src/client/app/desktop/views/components/note-detail.vue
index 80faae0d42..f004ca88ee 100644
--- a/src/client/app/desktop/views/components/note-detail.vue
+++ b/src/client/app/desktop/views/components/note-detail.vue
@@ -225,7 +225,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	overflow hidden
diff --git a/src/client/app/desktop/views/components/notes.note.vue b/src/client/app/desktop/views/components/notes.note.vue
index ac2c1ce97f..a91212221b 100644
--- a/src/client/app/desktop/views/components/notes.note.vue
+++ b/src/client/app/desktop/views/components/notes.note.vue
@@ -317,7 +317,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	margin 0
@@ -348,7 +348,7 @@ root(isDark)
 			right 2px
 			bottom 2px
 			left 2px
-			border 2px solid rgba($theme-color, 0.3)
+			border 2px solid var(--primaryAlpha03)
 			border-radius 4px
 
 	> .renote
@@ -557,7 +557,7 @@ root(isDark)
 		padding 0 4px
 		margin-left 4px
 		font-size 80%
-		color $theme-color-foreground
-		background $theme-color
+		color var(--primaryForeground)
+		background var(--primary)
 		border-radius 4px
 </style>
diff --git a/src/client/app/desktop/views/components/notes.vue b/src/client/app/desktop/views/components/notes.vue
index e6267ed204..2e3ffd171b 100644
--- a/src/client/app/desktop/views/components/notes.vue
+++ b/src/client/app/desktop/views/components/notes.vue
@@ -216,7 +216,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	.transition
@@ -250,7 +250,7 @@ root(isDark)
 		position sticky
 		z-index 100
 		height 3px
-		background $theme-color
+		background var(--primary)
 
 	> footer
 		> button
diff --git a/src/client/app/desktop/views/components/post-form.vue b/src/client/app/desktop/views/components/post-form.vue
index 8db85aeaca..fdd6e75318 100644
--- a/src/client/app/desktop/views/components/post-form.vue
+++ b/src/client/app/desktop/views/components/post-form.vue
@@ -434,12 +434,12 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display block
 	padding 16px
-	background isDark ? #282C37 : lighten($theme-color, 95%)
+	background isDark ? #282C37 : var(--primaryLighten95)
 
 	&:after
 		content ""
@@ -456,23 +456,23 @@ root(isDark)
 			color isDark ? #fff : #333
 			background isDark ? #191d23 : #fff
 			outline none
-			border solid 1px rgba($theme-color, 0.1)
+			border solid 1px var(--primaryAlpha01)
 			border-radius 4px
 			transition border-color .2s ease
 
 			&:hover
-				border-color rgba($theme-color, 0.2)
+				border-color var(--primaryAlpha02)
 				transition border-color .1s ease
 
 			&:focus
-				border-color rgba($theme-color, 0.5)
+				border-color var(--primaryAlpha05)
 				transition border-color 0s ease
 
 			&:disabled
 				opacity 0.5
 
 			&::-webkit-input-placeholder
-				color rgba($theme-color, 0.3)
+				color var(--primaryAlpha03)
 
 		> input
 			margin-bottom 8px
@@ -486,17 +486,17 @@ root(isDark)
 			&:hover
 				& + *
 				& + * + *
-					border-color rgba($theme-color, 0.2)
+					border-color var(--primaryAlpha02)
 					transition border-color .1s ease
 
 			&:focus
 				& + *
 				& + * + *
-					border-color rgba($theme-color, 0.5)
+					border-color var(--primaryAlpha05)
 					transition border-color 0s ease
 
 			&.with
-				border-bottom solid 1px rgba($theme-color, 0.1) !important
+				border-bottom solid 1px var(--primaryAlpha01) !important
 				border-radius 4px 4px 0 0
 
 		> .visibleUsers
@@ -514,7 +514,7 @@ root(isDark)
 			font-size 14px
 
 			> b
-				color isDark ? #9baec8 : darken($theme-color, 20%)
+				color isDark ? #9baec8 : var(--primaryDarken20)
 
 			> *
 				margin-right 8px
@@ -523,14 +523,14 @@ root(isDark)
 		> .files
 			margin 0
 			padding 0
-			background isDark ? #181b23 : lighten($theme-color, 98%)
-			border solid 1px rgba($theme-color, 0.1)
+			background isDark ? #181b23 : var(--primaryLighten98)
+			border solid 1px var(--primaryAlpha01)
 			border-top none
 			border-radius 0 0 4px 4px
 			transition border-color .3s ease
 
 			&.with
-				border-bottom solid 1px rgba($theme-color, 0.1) !important
+				border-bottom solid 1px var(--primaryAlpha01) !important
 				border-radius 0
 
 			> .remain
@@ -540,7 +540,7 @@ root(isDark)
 				right 8px
 				margin 0
 				padding 0
-				color rgba($theme-color, 0.4)
+				color var(--primaryAlpha04)
 
 			> div
 				padding 4px
@@ -574,8 +574,8 @@ root(isDark)
 						cursor pointer
 
 		> .mk-poll-editor
-			background isDark ? #181b23 : lighten($theme-color, 98%)
-			border solid 1px rgba($theme-color, 0.1)
+			background isDark ? #181b23 : var(--primaryLighten98)
+			border solid 1px var(--primaryAlpha01)
 			border-top none
 			border-radius 0 0 4px 4px
 			transition border-color .3s ease
@@ -583,7 +583,7 @@ root(isDark)
 	> .mk-uploader
 		margin 8px 0 0 0
 		padding 8px
-		border solid 1px rgba($theme-color, 0.2)
+		border solid 1px var(--primaryAlpha02)
 		border-radius 4px
 
 	input[type='file']
@@ -600,22 +600,22 @@ root(isDark)
 		width 110px
 		height 40px
 		font-size 1em
-		color $theme-color-foreground
-		background linear-gradient(to bottom, lighten($theme-color, 25%) 0%, lighten($theme-color, 10%) 100%)
+		color var(--primaryForeground)
+		background linear-gradient(to bottom, var(--primaryLighten25) 0%, var(--primaryLighten10) 100%)
 		outline none
-		border solid 1px lighten($theme-color, 15%)
+		border solid 1px var(--primaryLighten15)
 		border-radius 4px
 
 		&:not(:disabled)
 			font-weight bold
 
 		&:hover:not(:disabled)
-			background linear-gradient(to bottom, lighten($theme-color, 8%) 0%, darken($theme-color, 8%) 100%)
-			border-color $theme-color
+			background linear-gradient(to bottom, var(--primaryLighten8) 0%, var(--primaryDarken8) 100%)
+			border-color var(--primary)
 
 		&:active:not(:disabled)
-			background $theme-color
-			border-color $theme-color
+			background var(--primary)
+			border-color var(--primary)
 
 		&:focus
 			&:after
@@ -626,7 +626,7 @@ root(isDark)
 				right -5px
 				bottom -5px
 				left -5px
-				border 2px solid rgba($theme-color, 0.3)
+				border 2px solid var(--primaryAlpha03)
 				border-radius 8px
 
 		&:disabled
@@ -636,13 +636,13 @@ root(isDark)
 		&.wait
 			background linear-gradient(
 				45deg,
-				darken($theme-color, 10%) 25%,
-				$theme-color              25%,
-				$theme-color              50%,
-				darken($theme-color, 10%) 50%,
-				darken($theme-color, 10%) 75%,
-				$theme-color              75%,
-				$theme-color
+				var(--primaryDarken10) 25%,
+				var(--primary)              25%,
+				var(--primary)              50%,
+				var(--primaryDarken10) 50%,
+				var(--primaryDarken10) 75%,
+				var(--primary)              75%,
+				var(--primary)
 			)
 			background-size 32px 32px
 			animation stripe-bg 1.5s linear infinite
@@ -661,7 +661,7 @@ root(isDark)
 		right 138px
 		margin 0
 		line-height 40px
-		color rgba($theme-color, 0.5)
+		color var(--primaryAlpha05)
 
 		&.over
 			color #ec3828
@@ -679,7 +679,7 @@ root(isDark)
 		width 40px
 		height 40px
 		font-size 1em
-		color isDark ? $theme-color : rgba($theme-color, 0.5)
+		color isDark ? var(--primary) : var(--primaryAlpha05)
 		background transparent
 		outline none
 		border solid 1px transparent
@@ -687,12 +687,12 @@ root(isDark)
 
 		&:hover
 			background transparent
-			border-color isDark ? rgba($theme-color, 0.5) : rgba($theme-color, 0.3)
+			border-color isDark ? var(--primaryAlpha05) : var(--primaryAlpha03)
 
 		&:active
-			color rgba($theme-color, 0.6)
-			background isDark ? transparent : linear-gradient(to bottom, lighten($theme-color, 80%) 0%, lighten($theme-color, 90%) 100%)
-			border-color rgba($theme-color, 0.5)
+			color var(--primaryAlpha06)
+			background isDark ? transparent : linear-gradient(to bottom, var(--primaryLighten80) 0%, var(--primaryLighten90) 100%)
+			border-color var(--primaryAlpha05)
 			box-shadow 0 2px 4px rgba(#000, 0.15) inset
 
 		&:focus
@@ -704,7 +704,7 @@ root(isDark)
 				right -5px
 				bottom -5px
 				left -5px
-				border 2px solid rgba($theme-color, 0.3)
+				border 2px solid var(--primaryAlpha03)
 				border-radius 8px
 
 	> .dropzone
@@ -713,7 +713,7 @@ root(isDark)
 		top 0
 		width 100%
 		height 100%
-		border dashed 2px rgba($theme-color, 0.5)
+		border dashed 2px var(--primaryAlpha05)
 		pointer-events none
 
 .mk-post-form[data-darkmode]
diff --git a/src/client/app/desktop/views/components/progress-dialog.vue b/src/client/app/desktop/views/components/progress-dialog.vue
index cc25ba8e30..feda6050bc 100644
--- a/src/client/app/desktop/views/components/progress-dialog.vue
+++ b/src/client/app/desktop/views/components/progress-dialog.vue
@@ -37,7 +37,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" module>
-@import '~const.styl'
+
 
 .body
 	padding 18px 24px 24px 24px
@@ -53,7 +53,7 @@ export default Vue.extend({
 	margin 0 0 4px 0
 	text-align center
 	line-height 16px
-	color rgba($theme-color, 0.7)
+	color var(--primaryAlpha07)
 
 	&:after
 		content '%'
@@ -69,21 +69,21 @@ export default Vue.extend({
 	overflow hidden
 
 	&::-webkit-progress-value
-		background $theme-color
+		background var(--primary)
 
 	&::-webkit-progress-bar
-		background rgba($theme-color, 0.1)
+		background var(--primaryAlpha01)
 
 .waiting
 	background linear-gradient(
 		45deg,
-		lighten($theme-color, 30%) 25%,
-		$theme-color               25%,
-		$theme-color               50%,
-		lighten($theme-color, 30%) 50%,
-		lighten($theme-color, 30%) 75%,
-		$theme-color               75%,
-		$theme-color
+		var(--primaryLighten30) 25%,
+		var(--primary)               25%,
+		var(--primary)               50%,
+		var(--primaryLighten30) 50%,
+		var(--primaryLighten30) 75%,
+		var(--primary)               75%,
+		var(--primary)
 	)
 	background-size 32px 32px
 	animation progress-dialog-tag-progress-waiting 1.5s linear infinite
diff --git a/src/client/app/desktop/views/components/renote-form.vue b/src/client/app/desktop/views/components/renote-form.vue
index c5192ecaac..ad23740f13 100644
--- a/src/client/app/desktop/views/components/renote-form.vue
+++ b/src/client/app/desktop/views/components/renote-form.vue
@@ -57,7 +57,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 
@@ -66,7 +66,7 @@ root(isDark)
 
 	> footer
 		height 72px
-		background isDark ? #313543 : lighten($theme-color, 95%)
+		background isDark ? #313543 : var(--primaryLighten95)
 
 		> .quote
 			position absolute
diff --git a/src/client/app/desktop/views/components/settings.vue b/src/client/app/desktop/views/components/settings.vue
index cf10ea0f56..4b8ee3c9cd 100644
--- a/src/client/app/desktop/views/components/settings.vue
+++ b/src/client/app/desktop/views/components/settings.vue
@@ -492,7 +492,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display flex
@@ -524,7 +524,7 @@ root(isDark)
 
 			&.active
 				margin-left 8px
-				color $theme-color !important
+				color var(--primary) !important
 
 	> .pages
 		width 100%
diff --git a/src/client/app/desktop/views/components/timeline.core.vue b/src/client/app/desktop/views/components/timeline.core.vue
index ff73bde95c..aef873dd11 100644
--- a/src/client/app/desktop/views/components/timeline.core.vue
+++ b/src/client/app/desktop/views/components/timeline.core.vue
@@ -215,7 +215,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .mk-timeline-core
 	> .mk-friends-maker
diff --git a/src/client/app/desktop/views/components/timeline.vue b/src/client/app/desktop/views/components/timeline.vue
index c008c175de..32ed89ef0b 100644
--- a/src/client/app/desktop/views/components/timeline.vue
+++ b/src/client/app/desktop/views/components/timeline.vue
@@ -175,7 +175,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	background isDark ? #282C37 : #fff
@@ -207,7 +207,7 @@ root(isDark)
 					top -4px
 					right 4px
 					font-size 10px
-					color $theme-color
+					color var(--primary)
 
 				&:hover
 					color isDark ? #b2c1d5 : #aaa
@@ -216,7 +216,7 @@ root(isDark)
 					color isDark ? #b2c1d5 : #999
 
 				&[data-active]
-					color $theme-color
+					color var(--primary)
 					cursor default
 
 					&:before
@@ -227,7 +227,7 @@ root(isDark)
 						left 0
 						width 100%
 						height 2px
-						background $theme-color
+						background var(--primary)
 
 		> span
 			display inline-block
@@ -237,7 +237,7 @@ root(isDark)
 			user-select none
 
 			&[data-active]
-				color $theme-color
+				color var(--primary)
 				cursor default
 				font-weight bold
 
@@ -249,7 +249,7 @@ root(isDark)
 					left -8px
 					width calc(100% + 16px)
 					height 2px
-					background $theme-color
+					background var(--primary)
 
 			&:not([data-active])
 				color isDark ? #9aa2a7 : #6f7477
diff --git a/src/client/app/desktop/views/components/ui.header.account.vue b/src/client/app/desktop/views/components/ui.header.account.vue
index 1e8a45beaf..301efeb3e2 100644
--- a/src/client/app/desktop/views/components/ui.header.account.vue
+++ b/src/client/app/desktop/views/components/ui.header.account.vue
@@ -127,7 +127,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	> .header
@@ -249,8 +249,8 @@ root(isDark)
 							padding 2px 8px
 							font-size 90%
 							font-style normal
-							background $theme-color
-							color $theme-color-foreground
+							background var(--primary)
+							color var(--primaryForeground)
 							border-radius 8px
 
 					> [data-fa]:first-child
@@ -269,11 +269,11 @@ root(isDark)
 
 					&:hover, &:active
 						text-decoration none
-						background $theme-color
-						color $theme-color-foreground
+						background var(--primary)
+						color var(--primaryForeground)
 
 					&:active
-						background darken($theme-color, 10%)
+						background var(--primaryDarken10)
 
 					&.signout
 						$color = #e64137
diff --git a/src/client/app/desktop/views/components/ui.header.nav.vue b/src/client/app/desktop/views/components/ui.header.nav.vue
index 6292b764c6..f41d4b8ecf 100644
--- a/src/client/app/desktop/views/components/ui.header.nav.vue
+++ b/src/client/app/desktop/views/components/ui.header.nav.vue
@@ -95,7 +95,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display inline-block
@@ -120,7 +120,7 @@ root(isDark)
 
 			&.active
 				> a
-					border-bottom solid 3px $theme-color
+					border-bottom solid 3px var(--primary)
 
 			> a
 				display inline-block
@@ -147,7 +147,7 @@ root(isDark)
 				> [data-fa]:last-child
 					margin-left 5px
 					font-size 10px
-					color $theme-color
+					color var(--primary)
 
 					@media (max-width 1100px)
 						margin-left -5px
diff --git a/src/client/app/desktop/views/components/ui.header.notifications.vue b/src/client/app/desktop/views/components/ui.header.notifications.vue
index 74dcd4111f..f9b68fa0e9 100644
--- a/src/client/app/desktop/views/components/ui.header.notifications.vue
+++ b/src/client/app/desktop/views/components/ui.header.notifications.vue
@@ -61,7 +61,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 
@@ -93,7 +93,7 @@ root(isDark)
 			margin-left -5px
 			vertical-align super
 			font-size 10px
-			color $theme-color
+			color var(--primary)
 
 	> .pop
 		$bgcolor = isDark ? #282c37 : #fff
diff --git a/src/client/app/desktop/views/components/ui.header.post.vue b/src/client/app/desktop/views/components/ui.header.post.vue
index 3665488542..9527792a34 100644
--- a/src/client/app/desktop/views/components/ui.header.post.vue
+++ b/src/client/app/desktop/views/components/ui.header.post.vue
@@ -17,7 +17,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .note
 	display inline-block
@@ -33,8 +33,8 @@ export default Vue.extend({
 		font-size 1.2em
 		font-weight normal
 		text-decoration none
-		color $theme-color-foreground
-		background $theme-color !important
+		color var(--primaryForeground)
+		background var(--primary) !important
 		outline none
 		border none
 		border-radius 4px
@@ -45,10 +45,10 @@ export default Vue.extend({
 			pointer-events none
 
 		&:hover
-			background lighten($theme-color, 10%) !important
+			background var(--primaryLighten10) !important
 
 		&:active
-			background darken($theme-color, 10%) !important
+			background var(--primaryDarken10) !important
 			transition background 0s ease
 
 </style>
diff --git a/src/client/app/desktop/views/components/ui.header.search.vue b/src/client/app/desktop/views/components/ui.header.search.vue
index 9a36e52fcc..d5794dc882 100644
--- a/src/client/app/desktop/views/components/ui.header.search.vue
+++ b/src/client/app/desktop/views/components/ui.header.search.vue
@@ -28,7 +28,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 root(isDark)
 	> [data-fa]
 		display block
@@ -67,7 +67,7 @@ root(isDark)
 			background isDark ? rgba(#fff, 0.04) : rgba(#000, 0.08)
 
 		&:focus
-			box-shadow 0 0 0 2px rgba($theme-color, 0.5) !important
+			box-shadow 0 0 0 2px var(--primaryAlpha05) !important
 
 .search[data-darkmode]
 	root(true)
diff --git a/src/client/app/desktop/views/components/user-preview.vue b/src/client/app/desktop/views/components/user-preview.vue
index f6d6d68a7f..f988bb21e9 100644
--- a/src/client/app/desktop/views/components/user-preview.vue
+++ b/src/client/app/desktop/views/components/user-preview.vue
@@ -83,7 +83,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	position absolute
@@ -151,7 +151,7 @@ root(isDark)
 
 			> span
 				font-size 1em
-				color $theme-color
+				color var(--primary)
 
 	> .mk-follow-button
 		position absolute
diff --git a/src/client/app/desktop/views/components/users-list.vue b/src/client/app/desktop/views/components/users-list.vue
index 05e2f4e5b3..1316f277b7 100644
--- a/src/client/app/desktop/views/components/users-list.vue
+++ b/src/client/app/desktop/views/components/users-list.vue
@@ -69,7 +69,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .mk-users-list
 	height 100%
@@ -104,8 +104,8 @@ export default Vue.extend({
 
 				&[data-active]
 					font-weight bold
-					color $theme-color
-					border-color $theme-color
+					color var(--primary)
+					border-color var(--primary)
 					cursor default
 
 				> span
diff --git a/src/client/app/desktop/views/components/window.vue b/src/client/app/desktop/views/components/window.vue
index 5eece3795f..2b01c24ca8 100644
--- a/src/client/app/desktop/views/components/window.vue
+++ b/src/client/app/desktop/views/components/window.vue
@@ -463,7 +463,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display block
@@ -494,9 +494,9 @@ root(isDark)
 			&:not([data-is-modal])
 				> .body
 					if isDark
-						box-shadow 0 0 0px 1px rgba($theme-color, 0.5), 0 2px 12px 0 rgba(#000, 0.5)
+						box-shadow 0 0 0px 1px var(--primaryAlpha05), 0 2px 12px 0 rgba(#000, 0.5)
 					else
-						box-shadow 0 0 0px 1px rgba($theme-color, 0.5), 0 2px 6px 0 rgba(#000, 0.2)
+						box-shadow 0 0 0px 1px var(--primaryAlpha05), 0 2px 6px 0 rgba(#000, 0.2)
 
 		> .handle
 			$size = 8px
diff --git a/src/client/app/desktop/views/pages/admin/admin.announcements.vue b/src/client/app/desktop/views/pages/admin/admin.announcements.vue
index 532400deb2..272016b3f9 100644
--- a/src/client/app/desktop/views/pages/admin/admin.announcements.vue
+++ b/src/client/app/desktop/views/pages/admin/admin.announcements.vue
@@ -31,7 +31,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .qldxjjsrseehkusjuoooapmsprvfrxyl
 	textarea
diff --git a/src/client/app/desktop/views/pages/admin/admin.dashboard.vue b/src/client/app/desktop/views/pages/admin/admin.dashboard.vue
index 5d0f6d451e..f5734012bd 100644
--- a/src/client/app/desktop/views/pages/admin/admin.dashboard.vue
+++ b/src/client/app/desktop/views/pages/admin/admin.dashboard.vue
@@ -95,7 +95,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .obdskegsannmntldydackcpzezagxqfy
 	> .stats
@@ -112,7 +112,7 @@ export default Vue.extend({
 
 			> *:first-child
 				display block
-				color $theme-color
+				color var(--primary)
 
 			> *:last-child
 				font-size 70%
diff --git a/src/client/app/desktop/views/pages/admin/admin.hashtags.vue b/src/client/app/desktop/views/pages/admin/admin.hashtags.vue
index c6bf20361f..f491b85959 100644
--- a/src/client/app/desktop/views/pages/admin/admin.hashtags.vue
+++ b/src/client/app/desktop/views/pages/admin/admin.hashtags.vue
@@ -31,7 +31,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .jdnqwkzlnxcfftthoybjxrebyolvoucw
 	textarea
diff --git a/src/client/app/desktop/views/pages/admin/admin.suspend-user.vue b/src/client/app/desktop/views/pages/admin/admin.suspend-user.vue
index 8d8e37e181..32295e3795 100644
--- a/src/client/app/desktop/views/pages/admin/admin.suspend-user.vue
+++ b/src/client/app/desktop/views/pages/admin/admin.suspend-user.vue
@@ -39,7 +39,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 header
 	margin 10px 0
diff --git a/src/client/app/desktop/views/pages/admin/admin.unsuspend-user.vue b/src/client/app/desktop/views/pages/admin/admin.unsuspend-user.vue
index ec423969be..d6905fe9c0 100644
--- a/src/client/app/desktop/views/pages/admin/admin.unsuspend-user.vue
+++ b/src/client/app/desktop/views/pages/admin/admin.unsuspend-user.vue
@@ -39,7 +39,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 header
 	margin 10px 0
diff --git a/src/client/app/desktop/views/pages/admin/admin.unverify-user.vue b/src/client/app/desktop/views/pages/admin/admin.unverify-user.vue
index e8204e69f4..d0cf635a98 100644
--- a/src/client/app/desktop/views/pages/admin/admin.unverify-user.vue
+++ b/src/client/app/desktop/views/pages/admin/admin.unverify-user.vue
@@ -39,7 +39,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 header
 	margin 10px 0
diff --git a/src/client/app/desktop/views/pages/admin/admin.verify-user.vue b/src/client/app/desktop/views/pages/admin/admin.verify-user.vue
index 91fb04af80..9c0b0209b7 100644
--- a/src/client/app/desktop/views/pages/admin/admin.verify-user.vue
+++ b/src/client/app/desktop/views/pages/admin/admin.verify-user.vue
@@ -39,7 +39,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 header
 	margin 10px 0
diff --git a/src/client/app/desktop/views/pages/admin/admin.vue b/src/client/app/desktop/views/pages/admin/admin.vue
index 510252b447..b874915f05 100644
--- a/src/client/app/desktop/views/pages/admin/admin.vue
+++ b/src/client/app/desktop/views/pages/admin/admin.vue
@@ -70,7 +70,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus">
-@import '~const.styl'
+
 
 .mk-admin
 	display flex
@@ -106,7 +106,7 @@ export default Vue.extend({
 
 				&.active
 					margin-left 8px
-					color $theme-color !important
+					color var(--primary) !important
 
 	> main
 		width 100%
diff --git a/src/client/app/desktop/views/pages/deck/deck.column.vue b/src/client/app/desktop/views/pages/deck/deck.column.vue
index 04aa5e82d1..10454b1cc6 100644
--- a/src/client/app/desktop/views/pages/deck/deck.column.vue
+++ b/src/client/app/desktop/views/pages/deck/deck.column.vue
@@ -269,7 +269,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	$header-height = 42px
@@ -283,10 +283,10 @@ root(isDark)
 	overflow hidden
 
 	&.draghover
-		box-shadow 0 0 0 2px rgba($theme-color, 0.8)
+		box-shadow 0 0 0 2px var(--primaryAlpha08)
 
 	&.dragging
-		box-shadow 0 0 0 2px rgba($theme-color, 0.4)
+		box-shadow 0 0 0 2px var(--primaryAlpha04)
 
 	&.dropready
 		*
@@ -329,7 +329,7 @@ root(isDark)
 			pointer-events none
 
 		&.indicate
-			box-shadow 0 3px 0 0 $theme-color
+			box-shadow 0 3px 0 0 var(--primary)
 
 		> span
 			[data-fa]
diff --git a/src/client/app/desktop/views/pages/deck/deck.note.vue b/src/client/app/desktop/views/pages/deck/deck.note.vue
index 99274b0f41..82e816cc8c 100644
--- a/src/client/app/desktop/views/pages/deck/deck.note.vue
+++ b/src/client/app/desktop/views/pages/deck/deck.note.vue
@@ -214,7 +214,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 mediaRoot(isDark)
 	font-size 13px
@@ -368,8 +368,8 @@ root(isDark)
 							padding 0 4px
 							margin-left 4px
 							font-size 80%
-							color $theme-color-foreground
-							background $theme-color
+							color var(--primaryForeground)
+							background var(--primary)
 							border-radius 4px
 
 					.mk-url-preview
@@ -430,7 +430,7 @@ root(isDark)
 						color #999
 
 					&.reacted
-						color $theme-color
+						color var(--primary)
 
 .zyjjkidcqjnlegkqebitfviomuqmseqk[data-darkmode]
 	root(true)
diff --git a/src/client/app/desktop/views/pages/deck/deck.notes.vue b/src/client/app/desktop/views/pages/deck/deck.notes.vue
index 2e7e30f12a..58f13dd57b 100644
--- a/src/client/app/desktop/views/pages/deck/deck.notes.vue
+++ b/src/client/app/desktop/views/pages/deck/deck.notes.vue
@@ -195,7 +195,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	.transition
diff --git a/src/client/app/desktop/views/pages/deck/deck.vue b/src/client/app/desktop/views/pages/deck/deck.vue
index 810770a022..48c80c82c4 100644
--- a/src/client/app/desktop/views/pages/deck/deck.vue
+++ b/src/client/app/desktop/views/pages/deck/deck.vue
@@ -221,7 +221,7 @@ export default Vue.extend({
 </style>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display flex
diff --git a/src/client/app/desktop/views/pages/deck/deck.widgets-column.vue b/src/client/app/desktop/views/pages/deck/deck.widgets-column.vue
index 15397232e0..fe190bf892 100644
--- a/src/client/app/desktop/views/pages/deck/deck.widgets-column.vue
+++ b/src/client/app/desktop/views/pages/deck/deck.widgets-column.vue
@@ -135,7 +135,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	.gqpwvtwtprsbmnssnbicggtwqhmylhnq
diff --git a/src/client/app/desktop/views/pages/selectdrive.vue b/src/client/app/desktop/views/pages/selectdrive.vue
index c846f2418f..b82ed0a208 100644
--- a/src/client/app/desktop/views/pages/selectdrive.vue
+++ b/src/client/app/desktop/views/pages/selectdrive.vue
@@ -54,7 +54,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .mkp-selectdrive
 	display block
@@ -72,7 +72,7 @@ export default Vue.extend({
 		left 0
 		width 100%
 		height 72px
-		background lighten($theme-color, 95%)
+		background var(--primaryLighten95)
 
 		.upload
 			display inline-block
@@ -85,7 +85,7 @@ export default Vue.extend({
 			width 40px
 			height 40px
 			font-size 1em
-			color rgba($theme-color, 0.5)
+			color var(--primaryAlpha05)
 			background transparent
 			outline none
 			border solid 1px transparent
@@ -93,13 +93,13 @@ export default Vue.extend({
 
 			&:hover
 				background transparent
-				border-color rgba($theme-color, 0.3)
+				border-color var(--primaryAlpha03)
 
 			&:active
-				color rgba($theme-color, 0.6)
+				color var(--primaryAlpha06)
 				background transparent
-				border-color rgba($theme-color, 0.5)
-				box-shadow 0 2px 4px rgba(darken($theme-color, 50%), 0.15) inset
+				border-color var(--primaryAlpha05)
+				//box-shadow 0 2px 4px rgba(var(--primaryDarken50), 0.15) inset
 
 			&:focus
 				&:after
@@ -110,7 +110,7 @@ export default Vue.extend({
 					right -5px
 					bottom -5px
 					left -5px
-					border 2px solid rgba($theme-color, 0.3)
+					border 2px solid var(--primaryAlpha03)
 					border-radius 8px
 
 		.ok
@@ -136,7 +136,7 @@ export default Vue.extend({
 					right -5px
 					bottom -5px
 					left -5px
-					border 2px solid rgba($theme-color, 0.3)
+					border 2px solid var(--primaryAlpha03)
 					border-radius 8px
 
 			&:disabled
@@ -145,20 +145,20 @@ export default Vue.extend({
 
 		.ok
 			right 16px
-			color $theme-color-foreground
-			background linear-gradient(to bottom, lighten($theme-color, 25%) 0%, lighten($theme-color, 10%) 100%)
-			border solid 1px lighten($theme-color, 15%)
+			color var(--primaryForeground)
+			background linear-gradient(to bottom, var(--primaryLighten25) 0%, var(--primaryLighten10) 100%)
+			border solid 1px var(--primaryLighten15)
 
 			&:not(:disabled)
 				font-weight bold
 
 			&:hover:not(:disabled)
-				background linear-gradient(to bottom, lighten($theme-color, 8%) 0%, darken($theme-color, 8%) 100%)
-				border-color $theme-color
+				background linear-gradient(to bottom, var(--primaryLighten8) 0%, var(--primaryDarken8) 100%)
+				border-color var(--primary)
 
 			&:active:not(:disabled)
-				background $theme-color
-				border-color $theme-color
+				background var(--primary)
+				border-color var(--primary)
 
 		.cancel
 			right 148px
diff --git a/src/client/app/desktop/views/pages/stats/stats.vue b/src/client/app/desktop/views/pages/stats/stats.vue
index 7a4e4ab5ce..219885fb9e 100644
--- a/src/client/app/desktop/views/pages/stats/stats.vue
+++ b/src/client/app/desktop/views/pages/stats/stats.vue
@@ -34,7 +34,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus">
-@import '~const.styl'
+
 
 .tcrwdhwpuxrwmcttxjcsehgpagpstqey
 	width 100%
@@ -54,7 +54,7 @@ export default Vue.extend({
 
 			> *:first-child
 				display block
-				color $theme-color
+				color var(--primary)
 
 			> *:last-child
 				font-size 70%
diff --git a/src/client/app/desktop/views/pages/user/user.header.vue b/src/client/app/desktop/views/pages/user/user.header.vue
index f727910e77..30dc74212d 100644
--- a/src/client/app/desktop/views/pages/user/user.header.vue
+++ b/src/client/app/desktop/views/pages/user/user.header.vue
@@ -100,7 +100,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	background isDark ? #282C37 : #fff
@@ -208,7 +208,7 @@ root(isDark)
 					margin-right 4px
 					font-size 1rem
 					font-weight bold
-					color $theme-color
+					color var(--primary)
 
 .header[data-darkmode]
 	root(true)
diff --git a/src/client/app/desktop/views/pages/user/user.timeline.vue b/src/client/app/desktop/views/pages/user/user.timeline.vue
index be6adaac93..3cde6cc10c 100644
--- a/src/client/app/desktop/views/pages/user/user.timeline.vue
+++ b/src/client/app/desktop/views/pages/user/user.timeline.vue
@@ -112,7 +112,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	background isDark ? #282C37 : #fff
@@ -133,7 +133,7 @@ root(isDark)
 			user-select none
 
 			&[data-active]
-				color $theme-color
+				color var(--primary)
 				cursor default
 				font-weight bold
 
@@ -145,7 +145,7 @@ root(isDark)
 					left -8px
 					width calc(100% + 16px)
 					height 2px
-					background $theme-color
+					background var(--primary)
 
 			&:not([data-active])
 				color isDark ? #9aa2a7 : #6f7477
diff --git a/src/client/app/desktop/views/pages/welcome.vue b/src/client/app/desktop/views/pages/welcome.vue
index 7f5f4b9c37..05c32a7bd1 100644
--- a/src/client/app/desktop/views/pages/welcome.vue
+++ b/src/client/app/desktop/views/pages/welcome.vue
@@ -303,7 +303,7 @@ export default Vue.extend({
 </style>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display flex
@@ -385,7 +385,7 @@ root(isDark)
 			> .main
 				grid-row 1
 				grid-column 1 / 3
-				border-top solid 5px $theme-color
+				border-top solid 5px var(--primary)
 
 				> div
 					padding 32px
@@ -426,7 +426,7 @@ root(isDark)
 							cursor pointer
 
 							&:hover
-								color $theme-color
+								color var(--primary)
 
 					> .char
 						display block
diff --git a/src/client/app/desktop/views/widgets/post-form.vue b/src/client/app/desktop/views/widgets/post-form.vue
index 19a2790d95..a763f4d17c 100644
--- a/src/client/app/desktop/views/widgets/post-form.vue
+++ b/src/client/app/desktop/views/widgets/post-form.vue
@@ -68,7 +68,7 @@ export default define({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .mkw-post-form
 	background #fff
@@ -107,8 +107,8 @@ export default define({
 		margin 0
 		padding 0 10px
 		height 28px
-		color $theme-color-foreground
-		background $theme-color !important
+		color var(--primaryForeground)
+		background var(--primary) !important
 		outline none
 		border none
 		border-radius 4px
@@ -116,10 +116,10 @@ export default define({
 		cursor pointer
 
 		&:hover
-			background lighten($theme-color, 10%) !important
+			background var(--primaryLighten10) !important
 
 		&:active
-			background darken($theme-color, 10%) !important
+			background var(--primaryDarken10) !important
 			transition background 0s ease
 
 </style>
diff --git a/src/client/app/mobile/views/components/dialog.vue b/src/client/app/mobile/views/components/dialog.vue
index 6a0d74c752..fff44a28c3 100644
--- a/src/client/app/mobile/views/components/dialog.vue
+++ b/src/client/app/mobile/views/components/dialog.vue
@@ -91,7 +91,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .mk-dialog
 	> .bg
@@ -145,20 +145,20 @@ export default Vue.extend({
 					margin 0 0.375em
 
 				&:hover
-					color $theme-color
+					color var(--primary)
 
 				&:active
-					color darken($theme-color, 10%)
+					color var(--primaryDarken10)
 					transition color 0s ease
 
 </style>
 
 <style lang="stylus" module>
-@import '~const.styl'
+
 
 .header
 	margin 0 0 1em 0
-	color $theme-color
+	color var(--primary)
 	// color #43A4EC
 	font-weight bold
 
diff --git a/src/client/app/mobile/views/components/drive.file.vue b/src/client/app/mobile/views/components/drive.file.vue
index 4375cfdd7b..ba58cf59a0 100644
--- a/src/client/app/mobile/views/components/drive.file.vue
+++ b/src/client/app/mobile/views/components/drive.file.vue
@@ -63,7 +63,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	display block
@@ -150,7 +150,7 @@ root(isDark)
 					color #bf4633
 
 	&[data-is-selected]
-		background $theme-color
+		background var(--primary)
 
 		&, *
 			color #fff !important
diff --git a/src/client/app/mobile/views/components/follow-button.vue b/src/client/app/mobile/views/components/follow-button.vue
index ff7260edb5..cff830d998 100644
--- a/src/client/app/mobile/views/components/follow-button.vue
+++ b/src/client/app/mobile/views/components/follow-button.vue
@@ -93,7 +93,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .mk-follow-button
 	display block
@@ -105,29 +105,29 @@ export default Vue.extend({
 	line-height 36px
 	font-size 14px
 	font-weight bold
-	color $theme-color
+	color var(--primary)
 	background transparent
 	outline none
-	border solid 1px $theme-color
+	border solid 1px var(--primary)
 	border-radius 36px
 
 	&:hover
-		background rgba($theme-color, 0.1)
+		background var(--primaryAlpha01)
 
 	&:active
-		background rgba($theme-color, 0.2)
+		background var(--primaryAlpha02)
 
 	&.active
-		color $theme-color-foreground
-		background $theme-color
+		color var(--primaryForeground)
+		background var(--primary)
 
 		&:hover
-			background lighten($theme-color, 10%)
-			border-color lighten($theme-color, 10%)
+			background var(--primaryLighten10)
+			border-color var(--primaryLighten10)
 
 		&:active
-			background darken($theme-color, 10%)
-			border-color darken($theme-color, 10%)
+			background var(--primaryDarken10)
+			border-color var(--primaryDarken10)
 
 	&.wait
 		cursor wait !important
diff --git a/src/client/app/mobile/views/components/mute-button.vue b/src/client/app/mobile/views/components/mute-button.vue
index 3cb568615d..316fbda8f1 100644
--- a/src/client/app/mobile/views/components/mute-button.vue
+++ b/src/client/app/mobile/views/components/mute-button.vue
@@ -41,11 +41,11 @@ export default Vue.extend({
 
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .mk-mute-button
   display block
-  user-select none 
+  user-select none
   cursor pointer
   padding 0 16px
   margin 0
@@ -53,27 +53,27 @@ export default Vue.extend({
   line-height 36px
   font-size 14px
   font-weight bold
-  color $theme-color
+  color var(--primary)
   background transparent
   outline none
-  border solid 1px $theme-color
+  border solid 1px var(--primary)
   border-radius 36px
 
   &:hover
-    background rgba($theme-color, 0.1)
+    background var(--primaryAlpha01)
 
   &:active
-    background rgba($theme-color, 0.2)
+    background var(--primaryAlpha02)
 
   &.active
-    color $theme-color-foreground
-    background $theme-color
+    color var(--primaryForeground)
+    background var(--primary)
 
     &:hover
-      background lighten($theme-color, 10%)
-      border-color lighten($theme-color, 10%)
+      background var(--primaryLighten10)
+      border-color var(--primaryLighten10)
     &:active
-      background darken($theme-color, 10%)
-      border-color darken($theme-color, 10%)
+      background var(--primaryDarken10)
+      border-color var(--primaryDarken10)
 
 </style>
diff --git a/src/client/app/mobile/views/components/note-detail.vue b/src/client/app/mobile/views/components/note-detail.vue
index 68be9f8ac4..6daf375ed2 100644
--- a/src/client/app/mobile/views/components/note-detail.vue
+++ b/src/client/app/mobile/views/components/note-detail.vue
@@ -223,7 +223,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	overflow hidden
@@ -422,7 +422,7 @@ root(isDark)
 					color #999
 
 				&.reacted
-					color $theme-color
+					color var(--primary)
 
 	> .replies
 		> *
diff --git a/src/client/app/mobile/views/components/note.vue b/src/client/app/mobile/views/components/note.vue
index 0ce72cab11..2bfd8f8acc 100644
--- a/src/client/app/mobile/views/components/note.vue
+++ b/src/client/app/mobile/views/components/note.vue
@@ -228,7 +228,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	font-size 12px
@@ -395,8 +395,8 @@ root(isDark)
 							padding 0 4px
 							margin-left 4px
 							font-size 80%
-							color $theme-color-foreground
-							background $theme-color
+							color var(--primaryForeground)
+							background var(--primary)
 							border-radius 4px
 
 					.mk-url-preview
@@ -457,7 +457,7 @@ root(isDark)
 						color #999
 
 					&.reacted
-						color $theme-color
+						color var(--primary)
 
 .note[data-darkmode]
 	root(true)
diff --git a/src/client/app/mobile/views/components/notes.vue b/src/client/app/mobile/views/components/notes.vue
index 401df3ae5b..83674a33dc 100644
--- a/src/client/app/mobile/views/components/notes.vue
+++ b/src/client/app/mobile/views/components/notes.vue
@@ -217,7 +217,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	overflow hidden
diff --git a/src/client/app/mobile/views/components/post-form.vue b/src/client/app/mobile/views/components/post-form.vue
index 1294273a2a..742163696e 100644
--- a/src/client/app/mobile/views/components/post-form.vue
+++ b/src/client/app/mobile/views/components/post-form.vue
@@ -324,7 +324,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	max-width 500px
@@ -376,8 +376,8 @@ root(isDark)
 					padding 0 16px
 					line-height 34px
 					vertical-align bottom
-					color $theme-color-foreground
-					background $theme-color
+					color var(--primaryForeground)
+					background var(--primary)
 					border-radius 4px
 
 					&:disabled
diff --git a/src/client/app/mobile/views/components/ui.header.vue b/src/client/app/mobile/views/components/ui.header.vue
index 15c8299c2e..b859c22887 100644
--- a/src/client/app/mobile/views/components/ui.header.vue
+++ b/src/client/app/mobile/views/components/ui.header.vue
@@ -118,7 +118,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	$height = 48px
@@ -134,7 +134,7 @@ root(isDark)
 
 	> .indicator
 		height 3px
-		background $theme-color
+		background var(--primary)
 
 	> .warn
 		display block
@@ -216,7 +216,7 @@ root(isDark)
 				left 8px
 				pointer-events none
 				font-size 10px
-				color $theme-color
+				color var(--primary)
 
 			> button:last-child
 				display block
diff --git a/src/client/app/mobile/views/components/ui.nav.vue b/src/client/app/mobile/views/components/ui.nav.vue
index c3ae05fef6..29dcf18021 100644
--- a/src/client/app/mobile/views/components/ui.nav.vue
+++ b/src/client/app/mobile/views/components/ui.nav.vue
@@ -121,7 +121,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	$color = isDark ? #c9d2e0 : #777
@@ -198,11 +198,11 @@ root(isDark)
 				text-decoration none
 
 				&[data-active]
-					color $theme-color-foreground
-					background $theme-color
+					color var(--primaryForeground)
+					background var(--primary)
 
 					> [data-fa]:last-child
-						color $theme-color-foreground
+						color var(--primaryForeground)
 
 				> [data-fa]:first-child
 					margin-right 0.5em
@@ -212,7 +212,7 @@ root(isDark)
 				> [data-fa].circle
 					margin-left 6px
 					font-size 10px
-					color $theme-color
+					color var(--primary)
 
 				> [data-fa]:last-child
 					position absolute
diff --git a/src/client/app/mobile/views/components/users-list.vue b/src/client/app/mobile/views/components/users-list.vue
index a57b821293..f06f5245b8 100644
--- a/src/client/app/mobile/views/components/users-list.vue
+++ b/src/client/app/mobile/views/components/users-list.vue
@@ -65,7 +65,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 .mk-users-list
 
@@ -87,8 +87,8 @@ export default Vue.extend({
 
 			&[data-active]
 				font-weight bold
-				color $theme-color
-				border-color $theme-color
+				color var(--primary)
+				border-color var(--primary)
 
 			> span
 				display inline-block
diff --git a/src/client/app/mobile/views/pages/favorites.vue b/src/client/app/mobile/views/pages/favorites.vue
index 53512e804c..a25f70147b 100644
--- a/src/client/app/mobile/views/pages/favorites.vue
+++ b/src/client/app/mobile/views/pages/favorites.vue
@@ -71,7 +71,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 main
 	width 100%
diff --git a/src/client/app/mobile/views/pages/home.vue b/src/client/app/mobile/views/pages/home.vue
index ca62d4e2f8..c2ab5d5623 100644
--- a/src/client/app/mobile/views/pages/home.vue
+++ b/src/client/app/mobile/views/pages/home.vue
@@ -154,7 +154,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	> .nav
@@ -215,8 +215,8 @@ root(isDark)
 					color isDark ? #cdd0d8 : #666
 
 					&[data-active]
-						color $theme-color-foreground
-						background $theme-color
+						color var(--primaryForeground)
+						background var(--primary)
 
 					&:not([data-active]):hover
 						background isDark ? #353e4a : #eee
@@ -224,7 +224,7 @@ root(isDark)
 					> .badge
 						margin-left 6px
 						font-size 10px
-						color $theme-color
+						color var(--primary)
 
 	> .tl
 		max-width 680px
@@ -246,7 +246,7 @@ main:not([data-darkmode])
 </style>
 
 <style lang="stylus" module>
-@import '~const.styl'
+
 
 .title
 	i
@@ -255,7 +255,7 @@ main:not([data-darkmode])
 .badge
 	margin-left 6px
 	font-size 10px
-	color $theme-color
+	color var(--primary)
 	vertical-align middle
 
 </style>
diff --git a/src/client/app/mobile/views/pages/notifications.vue b/src/client/app/mobile/views/pages/notifications.vue
index bddcd457bb..ce33332faf 100644
--- a/src/client/app/mobile/views/pages/notifications.vue
+++ b/src/client/app/mobile/views/pages/notifications.vue
@@ -34,7 +34,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 main
 	width 100%
diff --git a/src/client/app/mobile/views/pages/received-follow-requests.vue b/src/client/app/mobile/views/pages/received-follow-requests.vue
index 77938c3d60..c2b2606fd8 100644
--- a/src/client/app/mobile/views/pages/received-follow-requests.vue
+++ b/src/client/app/mobile/views/pages/received-follow-requests.vue
@@ -52,7 +52,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 main
 	width 100%
diff --git a/src/client/app/mobile/views/pages/user-list.vue b/src/client/app/mobile/views/pages/user-list.vue
index 1c6a829cd5..f8c8aafa61 100644
--- a/src/client/app/mobile/views/pages/user-list.vue
+++ b/src/client/app/mobile/views/pages/user-list.vue
@@ -53,7 +53,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 main
 	width 100%
diff --git a/src/client/app/mobile/views/pages/user-lists.vue b/src/client/app/mobile/views/pages/user-lists.vue
index 5ee0636dea..fc80f5d1c6 100644
--- a/src/client/app/mobile/views/pages/user-lists.vue
+++ b/src/client/app/mobile/views/pages/user-lists.vue
@@ -51,7 +51,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 main
 	width 100%
diff --git a/src/client/app/mobile/views/pages/user.vue b/src/client/app/mobile/views/pages/user.vue
index c1082f31a9..1ff81fc0c6 100644
--- a/src/client/app/mobile/views/pages/user.vue
+++ b/src/client/app/mobile/views/pages/user.vue
@@ -115,7 +115,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-@import '~const.styl'
+
 
 root(isDark)
 	$bg = isDark ? #22252f : #f7f7f7
@@ -275,8 +275,8 @@ root(isDark)
 
 				&[data-active]
 					font-weight bold
-					color $theme-color
-					border-color $theme-color
+					color var(--primary)
+					border-color var(--primary)
 
 	> .body
 		max-width 680px
diff --git a/src/client/const.styl b/src/client/const.styl
deleted file mode 100644
index b6560701d9..0000000000
--- a/src/client/const.styl
+++ /dev/null
@@ -1,4 +0,0 @@
-json('../const.json')
-
-$theme-color = themeColor
-$theme-color-foreground = themeColorForeground
diff --git a/src/client/style.styl b/src/client/style.styl
index 6d1e53e5a6..111e167204 100644
--- a/src/client/style.styl
+++ b/src/client/style.styl
@@ -1,10 +1,8 @@
 @charset 'utf-8'
 
-@import "./const"
-
 /*
 	::selection
-		background $theme-color
+		background var(--primary)
 		color #fff
 */
 
@@ -24,10 +22,8 @@ html, body
 
 a
 	text-decoration none
-	color $theme-color
+	color var(--primary)
 	cursor pointer
-	tap-highlight-color rgba($theme-color, 0.7) !important
-	-webkit-tap-highlight-color rgba($theme-color, 0.7) !important
 
 	&:hover
 		text-decoration underline
@@ -35,3 +31,9 @@ a
 	*
 		cursor pointer
 
+@css {
+	a {
+		tap-highlight-color: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.7) !important;
+		-webkit-tap-highlight-color: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.7) !important;
+	}
+}
diff --git a/src/client/theme/dark.json b/src/client/theme/dark.json
index 4ea0a1a649..ffe0ffa3ce 100644
--- a/src/client/theme/dark.json
+++ b/src/client/theme/dark.json
@@ -3,6 +3,7 @@
 		"name": "Dark"
 	},
 	"primary": "#fb4e4e",
+	"primaryForeground": "#fff",
 	"bg": "#191B22",
 	"scrollbarTrack": "#282C37",
 	"scrollbarHandle": "#454954",
diff --git a/src/client/theme/light.json b/src/client/theme/light.json
index 00a74a53c5..f4d061e5ce 100644
--- a/src/client/theme/light.json
+++ b/src/client/theme/light.json
@@ -3,6 +3,7 @@
 		"name": "Light"
 	},
 	"primary": "#fb4e4e",
+	"primaryForeground": "#fff",
 	"bg": "#f7f7f7",
 	"scrollbarTrack": "#fff",
 	"scrollbarHandle": "#00000033",