Revert "🎨"

This reverts commit af738d9c.

packages/frontend/src/components/MkContainer.vue

@@ -185,6 +185,7 @@ export default defineComponent({
 	left: 0;
 	color: var(--panelHeaderFg);
 	background: var(--panelHeaderBg);
+	border-bottom: solid 0.5px var(--panelHeaderDivider);
 	z-index: 2;
 	line-height: 1.4em;
 }

packages/frontend/src/themes/_dark.json5

@@ -27,6 +27,7 @@
 		panelHighlight: ':lighten<3<@panel',
 		panelHeaderBg: ':lighten<3<@panel',
 		panelHeaderFg: '@fg',
+		panelHeaderDivider: 'rgba(0, 0, 0, 0)',
 		panelBorder: '" solid 1px var(--divider)',
 		acrylicPanel: ':alpha<0.5<@panel',
 		windowHeader: ':alpha<0.85<@panel',

packages/frontend/src/themes/_light.json5

@@ -27,6 +27,7 @@
 		panelHighlight: ':darken<3<@panel',
 		panelHeaderBg: ':lighten<3<@panel',
 		panelHeaderFg: '@fg',
+		panelHeaderDivider: 'rgba(0, 0, 0, 0)',
 		panelBorder: '" solid 1px var(--divider)',
 		acrylicPanel: ':alpha<0.5<@panel',
 		windowHeader: ':alpha<0.85<@panel',

packages/frontend/src/themes/d-astro.json5

@@ -57,6 +57,7 @@
 		listItemHoverBg: 'rgba(255, 255, 255, 0.03)',
 		scrollbarHandle: 'rgba(255, 255, 255, 0.2)',
 		wallpaperOverlay: 'rgba(0, 0, 0, 0.5)',
+		panelHeaderDivider: 'rgba(0, 0, 0, 0)',
 		scrollbarHandleHover: 'rgba(255, 255, 255, 0.4)',
 		X2: ':darken<2<@panel',
 		X3: 'rgba(255, 255, 255, 0.05)',

packages/frontend/src/themes/d-botanical.json5

@@ -13,6 +13,8 @@
 		fgHighlighted: '#fff',
 		divider: 'rgba(255, 255, 255, 0.14)',
 		panel: 'rgb(47, 47, 44)',
+		panelHeaderBg: '@panel',
+		panelHeaderDivider: '@divider',
 		header: ':alpha<0.7<@panel',
 		navBg: '#363636',
 		renote: '@accent',

packages/frontend/src/themes/d-dark.json5

@@ -13,6 +13,8 @@
 		fgHighlighted: '#fff',
 		divider: 'rgba(255, 255, 255, 0.14)',
 		panel: '#2d2d2d',
+		panelHeaderBg: '@panel',
+		panelHeaderDivider: '@divider',
 		header: ':alpha<0.7<@panel',
 		navBg: '#363636',
 		renote: '@accent',

packages/frontend/src/themes/d-future.json5

@@ -14,6 +14,8 @@
 		fgOnAccent: '#000',
 		divider: 'rgba(255, 255, 255, 0.1)',
 		panel: '#18181c',
+		panelHeaderBg: '@panel',
+		panelHeaderDivider: '@divider',
 		renote: '@accent',
 		mention: '#f2c97d',
 		mentionMe: '@accent',

packages/frontend/src/themes/d-green-lime.json5

@@ -14,6 +14,8 @@
 		fgOnAccent: '#192320',
 		divider: '#e7fffb24',
 		panel: '#192320',
+		panelHeaderBg: '@panel',
+		panelHeaderDivider: '@divider',
 		popup: '#293330',
 		renote: '@accent',
 		mentionMe: '#ffaa00',

packages/frontend/src/themes/d-green-orange.json5

@@ -14,6 +14,8 @@
 		fgOnAccent: '#192320',
 		divider: '#e7fffb24',
 		panel: '#192320',
+		panelHeaderBg: '@panel',
+		panelHeaderDivider: '@divider',
 		popup: '#293330',
 		renote: '@accent',
 		mentionMe: '#b4e900',

packages/frontend/src/themes/d-u0.json5

@@ -81,6 +81,7 @@
 		inputBorderHover: 'rgba(255, 255, 255, 0.2)',
 		wallpaperOverlay: 'rgba(0, 0, 0, 0.5)',
 		fgTransparentWeak: ':alpha<0.75<@fg',
+		panelHeaderDivider: 'rgba(0, 0, 0, 0)',
 		scrollbarHandleHover: 'rgba(255, 255, 255, 0.4)',
 		deckDivider: '#142022',
 	},

packages/frontend/src/themes/l-botanical.json5

@@ -13,6 +13,8 @@
 		fgHighlighted: '#6bc9a0',
 		divider: '#cfcfcf',
 		panel: '@X14',
+		panelHeaderBg: '@panel',
+		panelHeaderDivider: '@divider',
 		header: ':alpha<0.7<@panel',
 		navBg: '@X14',
 		renote: '#229e92',

packages/frontend/src/themes/l-light.json5

@@ -14,6 +14,7 @@
 		header: ':alpha<0.7<@panel',
 		navBg: '#fff',
 		panel: '#fff',
+		panelHeaderDivider: '@divider',
 		mentionMe: 'rgb(0, 179, 70)',
 	},
 }

packages/frontend/src/themes/l-rainy.json5

@@ -12,6 +12,7 @@
 		fg: '#636b71',
 		panel: '#fff',
 		divider: 'rgb(230 233 234)',
+		panelHeaderDivider: '@divider',
 		renote: '@accent',
 		link: '@accent',
 		mention: '@accent',

packages/frontend/src/themes/l-u0.json5

@@ -81,6 +81,7 @@
 		inputBorderHover: 'rgba(255, 255, 255, 0.2)',
 		wallpaperOverlay: 'rgba(0, 0, 0, 0.5)',
 		fgTransparentWeak: ':alpha<0.75<@fg',
+		panelHeaderDivider: 'rgba(0, 0, 0, 0)',
 		scrollbarHandleHover: 'rgba(255, 255, 255, 0.4)',
 	},
 }

packages/frontend/src/themes/l-vivid.json5

@@ -60,6 +60,7 @@
 		scrollbarHandle: 'rgba(0, 0, 0, 0.2)',
 		wallpaperOverlay: 'rgba(255, 255, 255, 0.5)',
 		fgTransparentWeak: ':alpha<0.75<@fg',
+		panelHeaderDivider: '@divider',
 		scrollbarHandleHover: 'rgba(0, 0, 0, 0.4)',
 		X2: ':darken<2<@panel',
 		X3: 'rgba(0, 0, 0, 0.05)',

packages/frontend/src/ui/deck/column.vue

@@ -316,8 +316,12 @@ function onDrop(ev) {
 	font-size: 0.9em;
 	color: var(--panelHeaderFg);
 	background: var(--panelHeaderBg);
+	box-shadow: 0 1px 0 0 var(--panelHeaderDivider);
 	cursor: pointer;
-	user-select: none;
+
+	&, * {
+		user-select: none;
+	}
 }
 
 .title {