enhance(frontend): tweak control panel

idea/MkDisableSection.vue

@@ -0,0 +1,41 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div :class="[$style.root]">
+	<div :inert="disabled" :class="[{ [$style.disabled]: disabled }]">
+		<slot></slot>
+	</div>
+	<div v-if="disabled" :class="[$style.cover]"></div>
+</div>
+</template>
+
+<script lang="ts" setup>
+defineProps<{
+	disabled?: boolean;
+}>();
+</script>
+
+<style lang="scss" module>
+.root {
+	position: relative;
+}
+
+.disabled {
+	opacity: 0.7;
+}
+
+.cover {
+	position: absolute;
+	top: 0;
+	left: 0;
+	width: 100%;
+	height: 100%;
+	cursor: not-allowed;
+	--color: color(from var(--error) srgb r g b / 0.25);
+	background-size: auto auto;
+	background-image: repeating-linear-gradient(135deg, transparent, transparent 10px, var(--color) 4px, var(--color) 14px);
+}
+</style>