refactoring

Resolve #7779

45 files changed, 0 insertions, 9017 deletions

diff --git a/src/client/ui/_common_/common.vue b/src/client/ui/_common_/common.vue
deleted file mode 100644
index 8da19a0984..0000000000
--- a/src/client/ui/_common_/common.vue
+++ /dev/null
@@ -1,89 +0,0 @@
-<template>
-<component v-for="popup in popups"
-	:key="popup.id"
-	:is="popup.component"
-	v-bind="popup.props"
-	v-on="popup.events"
-/>
-
-<XUpload v-if="uploads.length > 0"/>
-
-<XStreamIndicator/>
-
-<div id="wait" v-if="pendingApiRequestsCount > 0"></div>
-</template>
-
-<script lang="ts">
-import { defineAsyncComponent, defineComponent } from 'vue';
-import { stream, popup, popups, uploads, pendingApiRequestsCount } from '@client/os';
-import * as sound from '@client/scripts/sound';
-import { $i } from '@client/account';
-
-export default defineComponent({
-	components: {
-		XStreamIndicator: defineAsyncComponent(() => import('./stream-indicator.vue')),
-		XUpload: defineAsyncComponent(() => import('./upload.vue')),
-	},
-
-	setup() {
-		const onNotification = notification => {
-			if ($i.mutingNotificationTypes.includes(notification.type)) return;
-
-			if (document.visibilityState === 'visible') {
-				stream.send('readNotification', {
-					id: notification.id
-				});
-
-				popup(import('@client/components/toast.vue'), {
-					notification
-				}, {}, 'closed');
-			}
-
-			sound.play('notification');
-		};
-
-		if ($i) {
-			const connection = stream.useChannel('main', null, 'UI');
-			connection.on('notification', onNotification);
-		}
-
-		return {
-			uploads,
-			popups,
-			pendingApiRequestsCount,
-		};
-	},
-});
-</script>
-
-<style lang="scss">
-#wait {
-	display: block;
-	position: fixed;
-	z-index: 10000;
-	top: 15px;
-	right: 15px;
-
-	&:before {
-		content: "";
-		display: block;
-		width: 18px;
-		height: 18px;
-		box-sizing: border-box;
-		border: solid 2px transparent;
-		border-top-color: var(--accent);
-		border-left-color: var(--accent);
-		border-radius: 50%;
-		animation: progress-spinner 400ms linear infinite;
-	}
-}
-
-@keyframes progress-spinner {
-	0% {
-		transform: rotate(0deg);
-	}
-	100% {
-		transform: rotate(360deg);
-	}
-}
-</style>
diff --git a/src/client/ui/_common_/sidebar.vue b/src/client/ui/_common_/sidebar.vue
deleted file mode 100644
index cd78b6ae46..0000000000
--- a/src/client/ui/_common_/sidebar.vue
+++ /dev/null
@@ -1,388 +0,0 @@
-<template>
-<div class="mvcprjjd">
-	<transition name="nav-back">
-		<div class="nav-back _modalBg"
-			v-if="showing"
-			@click="showing = false"
-			@touchstart.passive="showing = false"
-		></div>
-	</transition>
-
-	<transition name="nav">
-		<nav class="nav" :class="{ iconOnly, hidden }" v-show="showing">
-			<div>
-				<button class="item _button account" @click="openAccountMenu" v-click-anime>
-					<MkAvatar :user="$i" class="avatar"/><MkAcct class="text" :user="$i"/>
-				</button>
-				<MkA class="item index" active-class="active" to="/" exact v-click-anime>
-					<i class="fas fa-home fa-fw"></i><span class="text">{{ $ts.timeline }}</span>
-				</MkA>
-				<template v-for="item in menu">
-					<div v-if="item === '-'" class="divider"></div>
-					<component v-else-if="menuDef[item] && (menuDef[item].show !== false)" :is="menuDef[item].to ? 'MkA' : 'button'" class="item _button" :class="[item, { active: menuDef[item].active }]" active-class="active" v-on="menuDef[item].action ? { click: menuDef[item].action } : {}" :to="menuDef[item].to" v-click-anime>
-						<i class="fa-fw" :class="menuDef[item].icon"></i><span class="text">{{ $ts[menuDef[item].title] }}</span>
-						<span v-if="menuDef[item].indicated" class="indicator"><i class="fas fa-circle"></i></span>
-					</component>
-				</template>
-				<div class="divider"></div>
-				<MkA v-if="$i.isAdmin || $i.isModerator" class="item" active-class="active" to="/admin" v-click-anime>
-					<i class="fas fa-door-open fa-fw"></i><span class="text">{{ $ts.controlPanel }}</span>
-				</MkA>
-				<button class="item _button" @click="more" v-click-anime>
-					<i class="fa fa-ellipsis-h fa-fw"></i><span class="text">{{ $ts.more }}</span>
-					<span v-if="otherNavItemIndicated" class="indicator"><i class="fas fa-circle"></i></span>
-				</button>
-				<MkA class="item" active-class="active" to="/settings" v-click-anime>
-					<i class="fas fa-cog fa-fw"></i><span class="text">{{ $ts.settings }}</span>
-				</MkA>
-				<button class="item _button post" @click="post" data-cy-open-post-form>
-					<i class="fas fa-pencil-alt fa-fw"></i><span class="text">{{ $ts.note }}</span>
-				</button>
-			</div>
-		</nav>
-	</transition>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import { host } from '@client/config';
-import { search } from '@client/scripts/search';
-import * as os from '@client/os';
-import { menuDef } from '@client/menu';
-import { openAccountMenu } from '@client/account';
-
-export default defineComponent({
-	props: {
-		defaultHidden: {
-			type: Boolean,
-			required: false,
-			default: false,
-		}
-	},
-
-	data() {
-		return {
-			host: host,
-			showing: false,
-			accounts: [],
-			connection: null,
-			menuDef: menuDef,
-			iconOnly: false,
-			hidden: this.defaultHidden,
-		};
-	},
-
-	computed: {
-		menu(): string[] {
-			return this.$store.state.menu;
-		},
-
-		otherNavItemIndicated(): boolean {
-			for (const def in this.menuDef) {
-				if (this.menu.includes(def)) continue;
-				if (this.menuDef[def].indicated) return true;
-			}
-			return false;
-		},
-	},
-
-	watch: {
-		$route(to, from) {
-			this.showing = false;
-		},
-
-		'$store.reactiveState.menuDisplay.value'() {
-			this.calcViewState();
-		},
-
-		iconOnly() {
-			this.$nextTick(() => {
-				this.$emit('change-view-mode');
-			});
-		},
-
-		hidden() {
-			this.$nextTick(() => {
-				this.$emit('change-view-mode');
-			});
-		}
-	},
-
-	created() {
-		window.addEventListener('resize', this.calcViewState);
-		this.calcViewState();
-	},
-
-	methods: {
-		calcViewState() {
-			this.iconOnly = (window.innerWidth <= 1279) || (this.$store.state.menuDisplay === 'sideIcon');
-			if (!this.defaultHidden) {
-				this.hidden = (window.innerWidth <= 650);
-			}
-		},
-
-		show() {
-			this.showing = true;
-		},
-
-		post() {
-			os.post();
-		},
-
-		search() {
-			search();
-		},
-
-		more(ev) {
-			os.popup(import('@client/components/launch-pad.vue'), {}, {
-			}, 'closed');
-		},
-
-		openAccountMenu,
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.nav-enter-active,
-.nav-leave-active {
-	opacity: 1;
-	transform: translateX(0);
-	transition: transform 300ms cubic-bezier(0.23, 1, 0.32, 1), opacity 300ms cubic-bezier(0.23, 1, 0.32, 1);
-}
-.nav-enter-from,
-.nav-leave-active {
-	opacity: 0;
-	transform: translateX(-240px);
-}
-
-.nav-back-enter-active,
-.nav-back-leave-active {
-	opacity: 1;
-	transition: opacity 300ms cubic-bezier(0.23, 1, 0.32, 1);
-}
-.nav-back-enter-from,
-.nav-back-leave-active {
-	opacity: 0;
-}
-
-.mvcprjjd {
-	$ui-font-size: 1em; // TODO: どこかに集約したい
-	$nav-width: 250px;
-	$nav-icon-only-width: 86px;
-
-	> .nav-back {
-		z-index: 1001;
-	}
-
-	> .nav {
-		$avatar-size: 32px;
-		$avatar-margin: 8px;
-
-		flex: 0 0 $nav-width;
-		width: $nav-width;
-		box-sizing: border-box;
-
-		&.iconOnly {
-			flex: 0 0 $nav-icon-only-width;
-			width: $nav-icon-only-width;
-
-			&:not(.hidden) {
-				> div {
-					width: $nav-icon-only-width;
-
-					> .divider {
-						margin: 8px auto;
-						width: calc(100% - 32px);
-					}
-
-					> .item {
-						padding-left: 0;
-						padding: 18px 0;
-						width: 100%;
-						text-align: center;
-						font-size: $ui-font-size * 1.1;
-						line-height: initial;
-
-						> i,
-						> .avatar {
-							display: block;
-							margin: 0 auto;
-						}
-
-						> i {
-							opacity: 0.7;
-						}
-
-						> .text {
-							display: none;
-						}
-
-						&:hover, &.active {
-							> i, > .text {
-								opacity: 1;
-							}
-						}
-
-						&:first-child {
-							margin-bottom: 8px;
-						}
-
-						&:last-child {
-							margin-top: 8px;
-						}
-					}
-				}
-			}
-		}
-
-		&.hidden {
-			position: fixed;
-			top: 0;
-			left: 0;
-			z-index: 1001;
-		}
-
-		&:not(.hidden) {
-			display: block !important;
-		}
-
-		> div {
-			position: fixed;
-			top: 0;
-			left: 0;
-			z-index: 1001;
-			width: $nav-width;
-			// ほんとは単に 100vh と書きたいところだが... https://css-tricks.com/the-trick-to-viewport-units-on-mobile/
-			height: calc(var(--vh, 1vh) * 100);
-			box-sizing: border-box;
-			overflow: auto;
-			overflow-x: clip;
-			background: var(--navBg);
-
-			> .divider {
-				margin: 16px 16px;
-				border-top: solid 0.5px var(--divider);
-			}
-
-			> .item {
-				position: relative;
-				display: block;
-				padding-left: 24px;
-				font-size: $ui-font-size;
-				line-height: 2.85rem;
-				text-overflow: ellipsis;
-				overflow: hidden;
-				white-space: nowrap;
-				width: 100%;
-				text-align: left;
-				box-sizing: border-box;
-				color: var(--navFg);
-
-				> i {
-					position: relative;
-					width: 32px;
-				}
-
-				> i,
-				> .avatar {
-					margin-right: $avatar-margin;
-				}
-
-				> .avatar {
-					width: $avatar-size;
-					height: $avatar-size;
-					vertical-align: middle;
-				}
-
-				> .indicator {
-					position: absolute;
-					top: 0;
-					left: 20px;
-					color: var(--navIndicator);
-					font-size: 8px;
-					animation: blink 1s infinite;
-				}
-
-				> .text {
-					position: relative;
-					font-size: 0.9em;
-				}
-
-				&:hover {
-					text-decoration: none;
-					color: var(--navHoverFg);
-				}
-
-				&.active {
-					color: var(--navActive);
-				}
-
-				&:hover, &.active {
-					&:before {
-						content: "";
-						display: block;
-						width: calc(100% - 24px);
-						height: 100%;
-						margin: auto;
-						position: absolute;
-						top: 0;
-						left: 0;
-						right: 0;
-						bottom: 0;
-						border-radius: 999px;
-						background: var(--accentedBg);
-					}
-				}
-
-				&:first-child, &:last-child {
-					position: sticky;
-					z-index: 1;
-					padding-top: 8px;
-					padding-bottom: 8px;
-					background: var(--X14);
-					-webkit-backdrop-filter: var(--blur, blur(8px));
-					backdrop-filter: var(--blur, blur(8px));
-				}
-
-				&:first-child {
-					top: 0;
-
-					&:hover, &.active {
-						&:before {
-							content: none;
-						}
-					}
-				}
-
-				&:last-child {
-					bottom: 0;
-					color: var(--fgOnAccent);
-
-					&:before {
-						content: "";
-						display: block;
-						width: calc(100% - 20px);
-						height: calc(100% - 20px);
-						margin: auto;
-						position: absolute;
-						top: 0;
-						left: 0;
-						right: 0;
-						bottom: 0;
-						border-radius: 999px;
-						background: linear-gradient(90deg, var(--buttonGradateA), var(--buttonGradateB));
-					}
-					
-					&:hover, &.active {
-						&:before {
-							background: var(--accentLighten);
-						}
-					}
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/_common_/stream-indicator.vue b/src/client/ui/_common_/stream-indicator.vue
deleted file mode 100644
index 23f2357d85..0000000000
--- a/src/client/ui/_common_/stream-indicator.vue
+++ /dev/null
@@ -1,70 +0,0 @@
-<template>
-<div class="nsbbhtug" v-if="hasDisconnected && $store.state.serverDisconnectedBehavior === 'quiet'" @click="resetDisconnected">
-	<div>{{ $ts.disconnectedFromServer }}</div>
-	<div class="command">
-		<button class="_textButton" @click="reload">{{ $ts.reload }}</button>
-		<button class="_textButton">{{ $ts.doNothing }}</button>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as os from '@client/os';
-
-export default defineComponent({
-	data() {
-		return {
-			hasDisconnected: false,
-		}
-	},
-	computed: {
-		stream() {
-			return os.stream;
-		},
-	},
-	created() {
-		os.stream.on('_disconnected_', this.onDisconnected);
-	},
-	beforeUnmount() {
-		os.stream.off('_disconnected_', this.onDisconnected);
-	},
-	methods: {
-		onDisconnected() {
-			this.hasDisconnected = true;
-		},
-		resetDisconnected() {
-			this.hasDisconnected = false;
-		},
-		reload() {
-			location.reload();
-		},
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.nsbbhtug {
-	position: fixed;
-	z-index: 16385;
-	bottom: 8px;
-	right: 8px;
-	margin: 0;
-	padding: 6px 12px;
-	font-size: 0.9em;
-	color: #fff;
-	background: #000;
-	opacity: 0.8;
-	border-radius: 4px;
-	max-width: 320px;
-
-	> .command {
-		display: flex;
-		justify-content: space-around;
-
-		> button {
-			padding: 0.7em;
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/_common_/upload.vue b/src/client/ui/_common_/upload.vue
deleted file mode 100644
index 25a807cd36..0000000000
--- a/src/client/ui/_common_/upload.vue
+++ /dev/null
@@ -1,134 +0,0 @@
-<template>
-<div class="mk-uploader _acrylic">
-	<ol v-if="uploads.length > 0">
-		<li v-for="ctx in uploads" :key="ctx.id">
-			<div class="img" :style="{ backgroundImage: `url(${ ctx.img })` }"></div>
-			<div class="top">
-				<p class="name"><i class="fas fa-spinner fa-pulse"></i>{{ ctx.name }}</p>
-				<p class="status">
-					<span class="initing" v-if="ctx.progressValue === undefined">{{ $ts.waiting }}<MkEllipsis/></span>
-					<span class="kb" v-if="ctx.progressValue !== undefined">{{ String(Math.floor(ctx.progressValue / 1024)).replace(/(\d)(?=(\d\d\d)+(?!\d))/g, '$1,') }}<i>KB</i> / {{ String(Math.floor(ctx.progressMax / 1024)).replace(/(\d)(?=(\d\d\d)+(?!\d))/g, '$1,') }}<i>KB</i></span>
-					<span class="percentage" v-if="ctx.progressValue !== undefined">{{ Math.floor((ctx.progressValue / ctx.progressMax) * 100) }}</span>
-				</p>
-			</div>
-			<progress :value="ctx.progressValue || 0" :max="ctx.progressMax || 0" :class="{ initing: ctx.progressValue === undefined, waiting: ctx.progressValue !== undefined && ctx.progressValue === ctx.progressMax }"></progress>
-		</li>
-	</ol>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as os from '@client/os';
-
-export default defineComponent({
-	data() {
-		return {
-			uploads: os.uploads,
-		};
-	},
-});
-</script>
-
-<style lang="scss" scoped>
-.mk-uploader {
-	position: fixed;
-	z-index: 10000;
-	right: 16px;
-	width: 260px;
-	top: 32px;
-	padding: 16px 20px;
-	pointer-events: none;
-	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
-	border-radius: 8px;
-}
-.mk-uploader:empty {
-  display: none;
-}
-.mk-uploader > ol {
-  display: block;
-  margin: 0;
-  padding: 0;
-  list-style: none;
-}
-.mk-uploader > ol > li {
-  display: grid;
-  margin: 8px 0 0 0;
-  padding: 0;
-  height: 36px;
-  width: 100%;
-  border-top: solid 8px transparent;
-  grid-template-columns: 36px calc(100% - 44px);
-  grid-template-rows: 1fr 8px;
-  column-gap: 8px;
-  box-sizing: content-box;
-}
-.mk-uploader > ol > li:first-child {
-  margin: 0;
-  box-shadow: none;
-  border-top: none;
-}
-.mk-uploader > ol > li > .img {
-  display: block;
-  background-size: cover;
-  background-position: center center;
-  grid-column: 1/2;
-  grid-row: 1/3;
-}
-.mk-uploader > ol > li > .top {
-  display: flex;
-  grid-column: 2/3;
-  grid-row: 1/2;
-}
-.mk-uploader > ol > li > .top > .name {
-  display: block;
-  padding: 0 8px 0 0;
-  margin: 0;
-  font-size: 0.8em;
-  white-space: nowrap;
-  text-overflow: ellipsis;
-  overflow: hidden;
-  flex-shrink: 1;
-}
-.mk-uploader > ol > li > .top > .name > i {
-  margin-right: 4px;
-}
-.mk-uploader > ol > li > .top > .status {
-  display: block;
-  margin: 0 0 0 auto;
-  padding: 0;
-  font-size: 0.8em;
-  flex-shrink: 0;
-}
-.mk-uploader > ol > li > .top > .status > .initing {
-}
-.mk-uploader > ol > li > .top > .status > .kb {
-}
-.mk-uploader > ol > li > .top > .status > .percentage {
-  display: inline-block;
-  width: 48px;
-  text-align: right;
-}
-.mk-uploader > ol > li > .top > .status > .percentage:after {
-  content: '%';
-}
-.mk-uploader > ol > li > progress {
-  display: block;
-  background: transparent;
-  border: none;
-  border-radius: 4px;
-  overflow: hidden;
-  grid-column: 2/3;
-  grid-row: 2/3;
-  z-index: 2;
-	width: 100%;
-	height: 8px;
-}
-.mk-uploader > ol > li > progress::-webkit-progress-value {
-  background: var(--accent);
-}
-.mk-uploader > ol > li > progress::-webkit-progress-bar {
-  //background: var(--accentAlpha01);
-	background: transparent;
-}
-</style>
diff --git a/src/client/ui/chat/date-separated-list.vue b/src/client/ui/chat/date-separated-list.vue
deleted file mode 100644
index 12638cd230..0000000000
--- a/src/client/ui/chat/date-separated-list.vue
+++ /dev/null
@@ -1,163 +0,0 @@
-<script lang="ts">
-import { defineComponent, h, PropType, TransitionGroup } from 'vue';
-import MkAd from '@client/components/global/ad.vue';
-
-export default defineComponent({
-	props: {
-		items: {
-			type: Array as PropType<{ id: string; createdAt: string; _shouldInsertAd_: boolean; }[]>,
-			required: true,
-		},
-		reversed: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		ad: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	},
-
-	methods: {
-		focus() {
-			this.$slots.default[0].elm.focus();
-		}
-	},
-
-	render() {
-		const getDateText = (time: string) => {
-			const date = new Date(time).getDate();
-			const month = new Date(time).getMonth() + 1;
-			return this.$t('monthAndDay', {
-				month: month.toString(),
-				day: date.toString()
-			});
-		}
-
-		return h(this.reversed ? 'div' : TransitionGroup, {
-			class: 'hmjzthxl',
-			name: this.reversed ? 'list-reversed' : 'list',
-			tag: 'div',
-		}, this.items.map((item, i) => {
-			const el = this.$slots.default({
-				item: item
-			})[0];
-			if (el.key == null && item.id) el.key = item.id;
-
-			if (
-				i != this.items.length - 1 &&
-				new Date(item.createdAt).getDate() != new Date(this.items[i + 1].createdAt).getDate()
-			) {
-				const separator = h('div', {
-					class: 'separator',
-					key: item.id + ':separator',
-				}, h('p', {
-					class: 'date'
-				}, [
-					h('span', [
-						h('i', {
-							class: 'fas fa-angle-up icon',
-						}),
-						getDateText(item.createdAt)
-					]),
-					h('span', [
-						getDateText(this.items[i + 1].createdAt),
-						h('i', {
-							class: 'fas fa-angle-down icon',
-						})
-					])
-				]));
-
-				return [el, separator];
-			} else {
-				if (this.ad && item._shouldInsertAd_) {
-					return [h(MkAd, {
-						class: 'a', // advertiseの意(ブロッカー対策)
-						key: item.id + ':ad',
-						prefer: ['horizontal', 'horizontal-big'],
-					}), el];
-				} else {
-					return el;
-				}
-			}
-		}));
-	},
-});
-</script>
-
-<style lang="scss">
-.hmjzthxl {
-	> .list-move {
-		transition: transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
-	}
-	> .list-enter-active {
-		transition: transform 0.7s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1);
-	}
-	> .list-enter-from {
-		opacity: 0;
-		transform: translateY(-64px);
-	}
-
-	> .list-reversed-enter-active, > .list-reversed-leave-active {
-		transition: transform 0.7s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1);
-	}
-	> .list-reversed-enter-from {
-		opacity: 0;
-		transform: translateY(64px);
-	}
-}
-</style>
-
-<style lang="scss">
-.hmjzthxl {
-	> .separator {
-		text-align: center;
-		position: relative;
-
-		&:before {
-			content: "";
-			display: block;
-			position: absolute;
-			top: 50%;
-			left: 0;
-			right: 0;
-			margin: auto;
-			width: calc(100% - 32px);
-			height: 1px;
-			background: var(--divider);
-		}
-
-		> .date {
-			display: inline-block;
-			position: relative;
-			margin: 0;
-			padding: 0 16px;
-			line-height: 32px;
-			text-align: center;
-			font-size: 12px;
-			color: var(--dateLabelFg);
-			background: var(--panel);
-
-			> span {
-				&:first-child {
-					margin-right: 8px;
-
-					> .icon {
-						margin-right: 8px;
-					}
-				}
-
-				&:last-child {
-					margin-left: 8px;
-
-					> .icon {
-						margin-left: 8px;
-					}
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/chat/header-clock.vue b/src/client/ui/chat/header-clock.vue
deleted file mode 100644
index 69ec3cb64b..0000000000
--- a/src/client/ui/chat/header-clock.vue
+++ /dev/null
@@ -1,62 +0,0 @@
-<template>
-<div class="acemodlh _monospace">
-	<div>
-		<span v-text="y"></span>/<span v-text="m"></span>/<span v-text="d"></span>
-	</div>
-	<div>
-		<span v-text="hh"></span>
-		<span :style="{ visibility: showColon ? 'visible' : 'hidden' }">:</span>
-		<span v-text="mm"></span>
-		<span :style="{ visibility: showColon ? 'visible' : 'hidden' }">:</span>
-		<span v-text="ss"></span>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as os from '@client/os';
-
-export default defineComponent({
-	data() {
-		return {
-			clock: null,
-			y: null,
-			m: null,
-			d: null,
-			hh: null,
-			mm: null,
-			ss: null,
-			showColon: true,
-		};
-	},
-	created() {
-		this.tick();
-		this.clock = setInterval(this.tick, 1000);
-	},
-	beforeUnmount() {
-		clearInterval(this.clock);
-	},
-	methods: {
-		tick() {
-			const now = new Date();
-			this.y = now.getFullYear().toString();
-			this.m = (now.getMonth() + 1).toString().padStart(2, '0');
-			this.d = now.getDate().toString().padStart(2, '0');
-			this.hh = now.getHours().toString().padStart(2, '0');
-			this.mm = now.getMinutes().toString().padStart(2, '0');
-			this.ss = now.getSeconds().toString().padStart(2, '0');
-			this.showColon = now.getSeconds() % 2 === 0;
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.acemodlh {
-	opacity: 0.7;
-	font-size: 0.85em;
-	line-height: 1em;
-	text-align: center;
-}
-</style>
diff --git a/src/client/ui/chat/index.vue b/src/client/ui/chat/index.vue
deleted file mode 100644
index 4c068b0d94..0000000000
--- a/src/client/ui/chat/index.vue
+++ /dev/null
@@ -1,467 +0,0 @@
-<template>
-<div class="mk-app" @contextmenu.self.prevent="onContextmenu">
-	<XSidebar ref="menu" class="menu" :default-hidden="true"/>
-
-	<div class="nav">
-		<header class="header">
-			<div class="left">
-				<button class="_button account" @click="openAccountMenu">
-					<MkAvatar :user="$i" class="avatar"/><!--<MkAcct class="text" :user="$i"/>-->
-				</button>
-			</div>
-			<div class="right">
-				<MkA class="item" to="/my/messaging" v-tooltip="$ts.messaging"><i class="fas fa-comments icon"></i><span v-if="$i.hasUnreadMessagingMessage" class="indicator"><i class="fas fa-circle"></i></span></MkA>
-				<MkA class="item" to="/my/messages" v-tooltip="$ts.directNotes"><i class="fas fa-envelope icon"></i><span v-if="$i.hasUnreadSpecifiedNotes" class="indicator"><i class="fas fa-circle"></i></span></MkA>
-				<MkA class="item" to="/my/mentions" v-tooltip="$ts.mentions"><i class="fas fa-at icon"></i><span v-if="$i.hasUnreadMentions" class="indicator"><i class="fas fa-circle"></i></span></MkA>
-				<MkA class="item" to="/my/notifications" v-tooltip="$ts.notifications"><i class="fas fa-bell icon"></i><span v-if="$i.hasUnreadNotification" class="indicator"><i class="fas fa-circle"></i></span></MkA>
-			</div>
-		</header>
-		<div class="body">
-			<div class="container">
-				<div class="header">{{ $ts.timeline }}</div>
-				<div class="body">
-					<MkA to="/timeline/home" class="item" :class="{ active: tl === 'home' }"><i class="fas fa-home icon"></i>{{ $ts._timelines.home }}</MkA>
-					<MkA to="/timeline/local" class="item" :class="{ active: tl === 'local' }"><i class="fas fa-comments icon"></i>{{ $ts._timelines.local }}</MkA>
-					<MkA to="/timeline/social" class="item" :class="{ active: tl === 'social' }"><i class="fas fa-share-alt icon"></i>{{ $ts._timelines.social }}</MkA>
-					<MkA to="/timeline/global" class="item" :class="{ active: tl === 'global' }"><i class="fas fa-globe icon"></i>{{ $ts._timelines.global }}</MkA>
-				</div>
-			</div>
-			<div class="container" v-if="followedChannels">
-				<div class="header">{{ $ts.channel }} ({{ $ts.following }})<button class="_button add" @click="addChannel"><i class="fas fa-plus"></i></button></div>
-				<div class="body">
-					<MkA v-for="channel in followedChannels" :key="channel.id" :to="`/channels/${ channel.id }`" class="item" :class="{ active: tl === `channel:${ channel.id }`, read: !channel.hasUnreadNote }"><i class="fas fa-satellite-dish icon"></i>{{ channel.name }}</MkA>
-				</div>
-			</div>
-			<div class="container" v-if="featuredChannels">
-				<div class="header">{{ $ts.channel }}<button class="_button add" @click="addChannel"><i class="fas fa-plus"></i></button></div>
-				<div class="body">
-					<MkA v-for="channel in featuredChannels" :key="channel.id" :to="`/channels/${ channel.id }`" class="item" :class="{ active: tl === `channel:${ channel.id }` }"><i class="fas fa-satellite-dish icon"></i>{{ channel.name }}</MkA>
-				</div>
-			</div>
-			<div class="container" v-if="lists">
-				<div class="header">{{ $ts.lists }}<button class="_button add" @click="addList"><i class="fas fa-plus"></i></button></div>
-				<div class="body">
-					<MkA v-for="list in lists" :key="list.id" :to="`/my/list/${ list.id }`" class="item" :class="{ active: tl === `list:${ list.id }` }"><i class="fas fa-list-ul icon"></i>{{ list.name }}</MkA>
-				</div>
-			</div>
-			<div class="container" v-if="antennas">
-				<div class="header">{{ $ts.antennas }}<button class="_button add" @click="addAntenna"><i class="fas fa-plus"></i></button></div>
-				<div class="body">
-					<MkA v-for="antenna in antennas" :key="antenna.id" :to="`/my/antenna/${ antenna.id }`" class="item" :class="{ active: tl === `antenna:${ antenna.id }` }"><i class="fas fa-satellite icon"></i>{{ antenna.name }}</MkA>
-				</div>
-			</div>
-			<div class="container">
-				<div class="body">
-					<MkA to="/my/favorites" class="item"><i class="fas fa-star icon"></i>{{ $ts.favorites }}</MkA>
-				</div>
-			</div>
-			<MkAd class="a" :prefer="['square']"/>
-		</div>
-		<footer class="footer">
-			<div class="left">
-				<button class="_button menu" @click="showMenu">
-					<i class="fas fa-bars icon"></i>
-				</button>
-			</div>
-			<div class="right">
-				<button class="_button item search" @click="search" v-tooltip="$ts.search">
-					<i class="fas fa-search icon"></i>
-				</button>
-				<MkA class="item" to="/settings" v-tooltip="$ts.settings"><i class="fas fa-cog icon"></i></MkA>
-			</div>
-		</footer>
-	</div>
-
-	<main class="main" @contextmenu.stop="onContextmenu">
-		<header class="header">
-			<MkHeader class="header" :info="pageInfo" :menu="menu" :center="false" @click="onHeaderClick"/>
-		</header>
-		<router-view v-slot="{ Component }">
-			<transition :name="$store.state.animation ? 'page' : ''" mode="out-in" @enter="onTransition">
-				<keep-alive :include="['timeline']">
-					<component :is="Component" :ref="changePage" class="body"/>
-				</keep-alive>
-			</transition>
-		</router-view>
-	</main>
-
-	<XSide class="side" ref="side" @open="sideViewOpening = true" @close="sideViewOpening = false"/>
-	<div class="side widgets" :class="{ sideViewOpening }">
-		<XWidgets/>
-	</div>
-
-	<XCommon/>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
-import { instanceName, url } from '@client/config';
-import XSidebar from '@client/ui/_common_/sidebar.vue';
-import XWidgets from './widgets.vue';
-import XCommon from '../_common_/common.vue';
-import XSide from './side.vue';
-import XHeaderClock from './header-clock.vue';
-import * as os from '@client/os';
-import { router } from '@client/router';
-import { menuDef } from '@client/menu';
-import { search } from '@client/scripts/search';
-import copyToClipboard from '@client/scripts/copy-to-clipboard';
-import { store } from './store';
-import * as symbols from '@client/symbols';
-import { openAccountMenu } from '@client/account';
-
-export default defineComponent({
-	components: {
-		XCommon,
-		XSidebar,
-		XWidgets,
-		XSide, // NOTE: dynamic importするとAsyncComponentWrapperが間に入るせいでref取得できなくて面倒になる
-		XHeaderClock,
-	},
-
-	provide() {
-		return {
-			sideViewHook: (path) => {
-				this.$refs.side.navigate(path);
-			}
-		};
-	},
-
-	data() {
-		return {
-			pageInfo: null,
-			lists: null,
-			antennas: null,
-			followedChannels: null,
-			featuredChannels: null,
-			currentChannel: null,
-			menuDef: menuDef,
-			sideViewOpening: false,
-			instanceName,
-		};
-	},
-
-	computed: {
-		menu() {
-			return [{
-				icon: 'fas fa-columns',
-				text: this.$ts.openInSideView,
-				action: () => {
-					this.$refs.side.navigate(this.$route.path);
-				}
-			}, {
-				icon: 'fas fa-window-maximize',
-				text: this.$ts.openInWindow,
-				action: () => {
-					os.pageWindow(this.$route.path);
-				}
-			}];
-		}
-	},
-
-	created() {
-		if (window.innerWidth < 1024) {
-			localStorage.setItem('ui', 'default');
-			location.reload();
-		}
-
-		os.api('users/lists/list').then(lists => {
-			this.lists = lists;
-		});
-
-		os.api('antennas/list').then(antennas => {
-			this.antennas = antennas;
-		});
-
-		os.api('channels/followed', { limit: 20 }).then(channels => {
-			this.followedChannels = channels;
-		});
-
-		// TODO: pagination
-		os.api('channels/featured', { limit: 20 }).then(channels => {
-			this.featuredChannels = channels;
-		});
-	},
-
-	methods: {
-		changePage(page) {
-			console.log(page);
-			if (page == null) return;
-			if (page[symbols.PAGE_INFO]) {
-				this.pageInfo = page[symbols.PAGE_INFO];
-				document.title = `${this.pageInfo.title} | ${instanceName}`;
-			}
-		},
-
-		onTransition() {
-			if (window._scroll) window._scroll();
-		},
-
-		showMenu() {
-			this.$refs.menu.show();
-		},
-
-		post() {
-			os.post();
-		},
-
-		search() {
-			search();
-		},
-
-		back() {
-			history.back();
-		},
-
-		top() {
-			window.scroll({ top: 0, behavior: 'smooth' });
-		},
-
-		onTransition() {
-			if (window._scroll) window._scroll();
-		},
-
-		onHeaderClick() {
-			window.scroll({ top: 0, behavior: 'smooth' });
-		},
-
-		onContextmenu(e) {
-			const isLink = (el: HTMLElement) => {
-				if (el.tagName === 'A') return true;
-				if (el.parentElement) {
-					return isLink(el.parentElement);
-				}
-			};
-			if (isLink(e.target)) return;
-			if (['INPUT', 'TEXTAREA', 'IMG', 'VIDEO', 'CANVAS'].includes(e.target.tagName) || e.target.attributes['contenteditable']) return;
-			if (window.getSelection().toString() !== '') return;
-			const path = this.$route.path;
-			os.contextMenu([{
-				type: 'label',
-				text: path,
-			}, {
-				icon: 'fas fa-columns',
-				text: this.$ts.openInSideView,
-				action: () => {
-					this.$refs.side.navigate(path);
-				}
-			}, {
-				icon: 'fas fa-window-maximize',
-				text: this.$ts.openInWindow,
-				action: () => {
-					os.pageWindow(path);
-				}
-			}], e);
-		},
-
-		openAccountMenu,
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.mk-app {
-	$header-height: 54px; // TODO: どこかに集約したい
-	$ui-font-size: 1em; // TODO: どこかに集約したい
-
-	// ほんとは単に 100vh と書きたいところだが... https://css-tricks.com/the-trick-to-viewport-units-on-mobile/
-	height: calc(var(--vh, 1vh) * 100);
-	display: flex;
-
-	> .nav {
-		display: flex;
-		flex-direction: column;
-		width: 250px;
-		height: 100vh;
-		border-right: solid 4px var(--divider);
-
-		> .header, > .footer {
-			$padding: 8px;
-			display: flex;
-			align-items: center;
-			z-index: 1000;
-			height: $header-height;
-			padding: $padding;
-			box-sizing: border-box;
-			user-select: none;
-
-			&.header {
-				border-bottom: solid 0.5px var(--divider);
-			}
-
-			&.footer {
-				border-top: solid 0.5px var(--divider);
-			}
-
-			> .left, > .right {
-				> .item, > .menu {
-					display: inline-flex;
-					vertical-align: middle;
-					height: ($header-height - ($padding * 2));
-					width: ($header-height - ($padding * 2));
-					box-sizing: border-box;
-					//opacity: 0.6;
-					position: relative;
-					border-radius: 5px;
-
-					&:hover {
-						background: rgba(0, 0, 0, 0.05);
-					}
-
-					> .icon {
-						margin: auto;
-					}
-
-					> .indicator {
-						position: absolute;
-						top: 8px;
-						right: 8px;
-						color: var(--indicator);
-						font-size: 8px;
-						line-height: 8px;
-						animation: blink 1s infinite;
-					}
-				}
-			}
-
-			> .left {
-				flex: 1;
-				min-width: 0;
-
-				> .account {
-					display: flex;
-					align-items: center;
-					padding: 0 8px;
-
-					> .avatar {
-						width: 26px;
-						height: 26px;
-						margin-right: 8px;
-					}
-
-					> .text {
-						white-space: nowrap;
-						overflow: hidden;
-						text-overflow: ellipsis;
-						font-size: 0.9em;
-					}
-				}
-			}
-
-			> .right {
-				margin-left: auto;
-			}
-		}
-
-		> .body {
-			flex: 1;
-			min-width: 0;
-			overflow: auto;
-
-			> .container {
-				margin-top: 8px;
-				margin-bottom: 8px;
-
-				& + .container {
-					margin-top: 16px;
-				}
-
-				> .header {
-					display: flex;
-					font-size: 0.9em;
-					padding: 8px 16px;
-					position: sticky;
-					top: 0;
-					background: var(--X17);
-					-webkit-backdrop-filter: var(--blur, blur(8px));
-					backdrop-filter: var(--blur, blur(8px));
-					z-index: 1;
-					color: var(--fgTransparentWeak);
-
-					> .add {
-						margin-left: auto;
-						color: var(--fgTransparentWeak);
-
-						&:hover {
-							color: var(--fg);
-						}
-					}
-				}
-
-				> .body {
-					padding: 0 8px;
-
-					> .item {
-						display: block;
-						padding: 6px 8px;
-						border-radius: 4px;
-						white-space: nowrap;
-						overflow: hidden;
-						text-overflow: ellipsis;
-
-						&:hover {
-							text-decoration: none;
-							background: rgba(0, 0, 0, 0.05);
-						}
-
-						&.active, &.active:hover {
-							background: var(--accent);
-							color: #fff !important;
-						}
-
-						&.read {
-							color: var(--fgTransparent);
-						}
-
-						> .icon {
-							margin-right: 8px;
-							opacity: 0.6;
-						}
-					}
-				}
-			}
-
-			> .a {
-				margin: 12px;
-			}
-		}
-	}
-
-	> .main {
-		display: flex;
-		flex: 1;
-		flex-direction: column;
-		min-width: 0;
-		height: 100vh;
-		position: relative;
-		background: var(--panel);
-
-		> .header {
-			z-index: 1000;
-			height: $header-height;
-			background-color: var(--panel);
-			border-bottom: solid 0.5px var(--divider);
-			user-select: none;
-		}
-
-		> .body {
-			width: 100%;
-			box-sizing: border-box;
-			overflow: auto;
-		}
-	}
-
-	> .side {
-		width: 350px;
-		border-left: solid 4px var(--divider);
-		background: var(--panel);
-
-		&.widgets.sideViewOpening {
-			@media (max-width: 1400px) {
-				display: none;
-			}
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/chat/note-header.vue b/src/client/ui/chat/note-header.vue
deleted file mode 100644
index e40f22f588..0000000000
--- a/src/client/ui/chat/note-header.vue
+++ /dev/null
@@ -1,112 +0,0 @@
-<template>
-<header class="dehvdgxo">
-	<MkA class="name" :to="userPage(note.user)" v-user-preview="note.user.id">
-		<MkUserName :user="note.user"/>
-	</MkA>
-	<span class="is-bot" v-if="note.user.isBot">bot</span>
-	<span class="username"><MkAcct :user="note.user"/></span>
-	<span class="admin" v-if="note.user.isAdmin"><i class="fas fa-bookmark"></i></span>
-	<span class="moderator" v-if="!note.user.isAdmin && note.user.isModerator"><i class="far fa-bookmark"></i></span>
-	<div class="info">
-		<span class="mobile" v-if="note.viaMobile"><i class="fas fa-mobile-alt"></i></span>
-		<MkA class="created-at" :to="notePage(note)">
-			<MkTime :time="note.createdAt"/>
-		</MkA>
-		<span class="visibility" v-if="note.visibility !== 'public'">
-			<i v-if="note.visibility === 'home'" class="fas fa-home"></i>
-			<i v-else-if="note.visibility === 'followers'" class="fas fa-unlock"></i>
-			<i v-else-if="note.visibility === 'specified'" class="fas fa-envelope"></i>
-		</span>
-		<span class="localOnly" v-if="note.localOnly"><i class="fas fa-biohazard"></i></span>
-	</div>
-</header>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import notePage from '@client/filters/note';
-import { userPage } from '@client/filters/user';
-import * as os from '@client/os';
-
-export default defineComponent({
-	props: {
-		note: {
-			type: Object,
-			required: true
-		},
-	},
-
-	data() {
-		return {
-		};
-	},
-
-	methods: {
-		notePage,
-		userPage
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.dehvdgxo {
-	display: flex;
-	align-items: baseline;
-	white-space: nowrap;
-	font-size: 0.9em;
-
-	> .name {
-		display: block;
-		margin: 0 .5em 0 0;
-		padding: 0;
-		overflow: hidden;
-		font-size: 1em;
-		font-weight: bold;
-		text-decoration: none;
-		text-overflow: ellipsis;
-
-		&:hover {
-			text-decoration: underline;
-		}
-	}
-
-	> .is-bot {
-		flex-shrink: 0;
-		align-self: center;
-		margin: 0 .5em 0 0;
-		padding: 1px 6px;
-		font-size: 80%;
-		border: solid 0.5px var(--divider);
-		border-radius: 3px;
-	}
-
-	> .admin,
-	> .moderator {
-		margin-right: 0.5em;
-		color: var(--badge);
-	}
-
-	> .username {
-		margin: 0 .5em 0 0;
-		overflow: hidden;
-		text-overflow: ellipsis;
-	}
-
-	> .info {
-		font-size: 0.9em;
-		opacity: 0.7;
-
-		> .mobile {
-			margin-right: 8px;
-		}
-
-		> .visibility {
-			margin-left: 8px;
-		}
-
-		> .localOnly {
-			margin-left: 8px;
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/chat/note-preview.vue b/src/client/ui/chat/note-preview.vue
deleted file mode 100644
index beb38de644..0000000000
--- a/src/client/ui/chat/note-preview.vue
+++ /dev/null
@@ -1,112 +0,0 @@
-<template>
-<div class="hduudsxk">
-	<MkAvatar class="avatar" :user="note.user"/>
-	<div class="main">
-		<XNoteHeader class="header" :note="note" :mini="true"/>
-		<div class="body">
-			<p v-if="note.cw != null" class="cw">
-				<span class="text" v-if="note.cw != ''">{{ note.cw }}</span>
-				<XCwButton v-model="showContent" :note="note"/>
-			</p>
-			<div class="content" v-show="note.cw == null || showContent">
-				<XSubNote-content class="text" :note="note"/>
-			</div>
-		</div>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import XNoteHeader from './note-header.vue';
-import XSubNoteContent from './sub-note-content.vue';
-import XCwButton from '@client/components/cw-button.vue';
-import * as os from '@client/os';
-
-export default defineComponent({
-	components: {
-		XNoteHeader,
-		XSubNoteContent,
-		XCwButton,
-	},
-
-	props: {
-		note: {
-			type: Object,
-			required: true
-		}
-	},
-
-	data() {
-		return {
-			showContent: false
-		};
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.hduudsxk {
-	display: flex;
-	margin: 0;
-	padding: 0;
-	overflow: hidden;
-	font-size: 0.95em;
-
-	> .avatar {
-
-		@media (min-width: 350px) {
-			margin: 0 10px 0 0;
-			width: 44px;
-			height: 44px;
-		}
-
-		@media (min-width: 500px) {
-			margin: 0 12px 0 0;
-			width: 48px;
-			height: 48px;
-		}
-	}
-
-	> .avatar {
-		flex-shrink: 0;
-		display: block;
-		margin: 0 10px 0 0;
-		width: 40px;
-		height: 40px;
-		border-radius: 8px;
-	}
-
-	> .main {
-		flex: 1;
-		min-width: 0;
-
-		> .header {
-			margin-bottom: 2px;
-		}
-
-		> .body {
-
-			> .cw {
-				cursor: default;
-				display: block;
-				margin: 0;
-				padding: 0;
-				overflow-wrap: break-word;
-
-				> .text {
-					margin-right: 8px;
-				}
-			}
-
-			> .content {
-				> .text {
-					cursor: default;
-					margin: 0;
-					padding: 0;
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/chat/note.sub.vue b/src/client/ui/chat/note.sub.vue
deleted file mode 100644
index a284ba2bf4..0000000000
--- a/src/client/ui/chat/note.sub.vue
+++ /dev/null
@@ -1,137 +0,0 @@
-<template>
-<div class="wrpstxzv" :class="{ children }">
-	<div class="main">
-		<MkAvatar class="avatar" :user="note.user"/>
-		<div class="body">
-			<XNoteHeader class="header" :note="note" :mini="true"/>
-			<div class="body">
-				<p v-if="note.cw != null" class="cw">
-					<Mfm v-if="note.cw != ''" class="text" :text="note.cw" :author="note.user" :i="$i" :custom-emojis="note.emojis" />
-					<XCwButton v-model="showContent" :note="note"/>
-				</p>
-				<div class="content" v-show="note.cw == null || showContent">
-					<XSubNote-content class="text" :note="note"/>
-				</div>
-			</div>
-		</div>
-	</div>
-	<XSub v-for="reply in replies" :key="reply.id" :note="reply" class="reply" :detail="true" :children="true"/>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import XNoteHeader from './note-header.vue';
-import XSubNoteContent from './sub-note-content.vue';
-import XCwButton from '@client/components/cw-button.vue';
-import * as os from '@client/os';
-
-export default defineComponent({
-	name: 'XSub',
-
-	components: {
-		XNoteHeader,
-		XSubNoteContent,
-		XCwButton,
-	},
-
-	props: {
-		note: {
-			type: Object,
-			required: true
-		},
-		detail: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		children: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		// TODO
-		truncate: {
-			type: Boolean,
-			default: true
-		}
-	},
-
-	data() {
-		return {
-			showContent: false,
-			replies: [],
-		};
-	},
-
-	created() {
-		if (this.detail) {
-			os.api('notes/children', {
-				noteId: this.note.id,
-				limit: 5
-			}).then(replies => {
-				this.replies = replies;
-			});
-		}
-	},
-});
-</script>
-
-<style lang="scss" scoped>
-.wrpstxzv {
-	padding: 16px 16px;
-	font-size: 0.8em;
-
-	&.children {
-		padding: 10px 0 0 16px;
-		font-size: 1em;
-	}
-
-	> .main {
-		display: flex;
-
-		> .avatar {
-			flex-shrink: 0;
-			display: block;
-			margin: 0 8px 0 0;
-			width: 36px;
-			height: 36px;
-		}
-
-		> .body {
-			flex: 1;
-			min-width: 0;
-
-			> .header {
-				margin-bottom: 2px;
-			}
-
-			> .body {
-				> .cw {
-					cursor: default;
-					display: block;
-					margin: 0;
-					padding: 0;
-					overflow-wrap: break-word;
-
-					> .text {
-						margin-right: 8px;
-					}
-				}
-
-				> .content {
-					> .text {
-						margin: 0;
-						padding: 0;
-					}
-				}
-			}
-		}
-	}
-
-	> .reply {
-		border-left: solid 0.5px var(--divider);
-		margin-top: 10px;
-	}
-}
-</style>
diff --git a/src/client/ui/chat/note.vue b/src/client/ui/chat/note.vue
deleted file mode 100644
index 0a054d1057..0000000000
--- a/src/client/ui/chat/note.vue
+++ /dev/null
@@ -1,1144 +0,0 @@
-<template>
-<div
-	class="vfzoeqcg"
-	v-if="!muted"
-	v-show="!isDeleted"
-	:tabindex="!isDeleted ? '-1' : null"
-	:class="{ renote: isRenote, highlighted: appearNote._prId_ || appearNote._featuredId_, operating }"
-	v-hotkey="keymap"
->
-	<XSub :note="appearNote.reply" class="reply-to" v-if="appearNote.reply"/>
-	<div class="info" v-if="pinned"><i class="fas fa-thumbtack"></i> {{ $ts.pinnedNote }}</div>
-	<div class="info" v-if="appearNote._prId_"><i class="fas fa-bullhorn"></i> {{ $ts.promotion }}<button class="_textButton hide" @click="readPromo()">{{ $ts.hideThisNote }} <i class="fas fa-times"></i></button></div>
-	<div class="info" v-if="appearNote._featuredId_"><i class="fas fa-bolt"></i> {{ $ts.featured }}</div>
-	<div class="renote" v-if="isRenote">
-		<MkAvatar class="avatar" :user="note.user"/>
-		<i class="fas fa-retweet"></i>
-		<I18n :src="$ts.renotedBy" tag="span">
-			<template #user>
-				<MkA class="name" :to="userPage(note.user)" v-user-preview="note.userId">
-					<MkUserName :user="note.user"/>
-				</MkA>
-			</template>
-		</I18n>
-		<div class="info">
-			<button class="_button time" @click="showRenoteMenu()" ref="renoteTime">
-				<i v-if="isMyRenote" class="fas fa-ellipsis-h dropdownIcon"></i>
-				<MkTime :time="note.createdAt"/>
-			</button>
-			<span class="visibility" v-if="note.visibility !== 'public'">
-				<i v-if="note.visibility === 'home'" class="fas fa-home"></i>
-				<i v-else-if="note.visibility === 'followers'" class="fas fa-unlock"></i>
-				<i v-else-if="note.visibility === 'specified'" class="fas fa-envelope"></i>
-			</span>
-			<span class="localOnly" v-if="note.localOnly"><i class="fas fa-biohazard"></i></span>
-		</div>
-	</div>
-	<article class="article" @contextmenu.stop="onContextmenu">
-		<MkAvatar class="avatar" :user="appearNote.user"/>
-		<div class="main">
-			<XNoteHeader class="header" :note="appearNote" :mini="true"/>
-			<MkInstanceTicker v-if="showTicker" class="ticker" :instance="appearNote.user.instance"/>
-			<div class="body">
-				<p v-if="appearNote.cw != null" class="cw">
-					<Mfm v-if="appearNote.cw != ''" class="text" :text="appearNote.cw" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
-					<XCwButton v-model="showContent" :note="appearNote"/>
-				</p>
-				<div class="content" :class="{ collapsed }" v-show="appearNote.cw == null || showContent">
-					<div class="text">
-						<span v-if="appearNote.isHidden" style="opacity: 0.5">({{ $ts.private }})</span>
-						<MkA class="reply" v-if="appearNote.replyId" :to="`/notes/${appearNote.replyId}`"><i class="fas fa-reply"></i></MkA>
-						<Mfm v-if="appearNote.text" :text="appearNote.text" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
-						<a class="rp" v-if="appearNote.renote != null">RN:</a>
-					</div>
-					<div class="files" v-if="appearNote.files.length > 0">
-						<XMediaList :media-list="appearNote.files"/>
-					</div>
-					<XPoll v-if="appearNote.poll" :note="appearNote" ref="pollViewer" class="poll"/>
-					<MkUrlPreview v-for="url in urls" :url="url" :key="url" :compact="true" :detail="false" class="url-preview"/>
-					<div class="renote" v-if="appearNote.renote"><XNoteSimple :note="appearNote.renote"/></div>
-					<button v-if="collapsed" class="fade _button" @click="collapsed = false">
-						<span>{{ $ts.showMore }}</span>
-					</button>
-				</div>
-				<MkA v-if="appearNote.channel && !inChannel" class="channel" :to="`/channels/${appearNote.channel.id}`"><i class="fas fa-satellite-dish"></i> {{ appearNote.channel.name }}</MkA>
-			</div>
-			<XReactionsViewer :note="appearNote" ref="reactionsViewer"/>
-			<footer class="footer _panel">
-				<button @click="reply()" class="button _button" v-tooltip="$ts.reply">
-					<template v-if="appearNote.reply"><i class="fas fa-reply-all"></i></template>
-					<template v-else><i class="fas fa-reply"></i></template>
-					<p class="count" v-if="appearNote.repliesCount > 0">{{ appearNote.repliesCount }}</p>
-				</button>
-				<button v-if="canRenote" @click="renote()" class="button _button" ref="renoteButton" v-tooltip="$ts.renote">
-					<i class="fas fa-retweet"></i><p class="count" v-if="appearNote.renoteCount > 0">{{ appearNote.renoteCount }}</p>
-				</button>
-				<button v-else class="button _button">
-					<i class="fas fa-ban"></i>
-				</button>
-				<button v-if="appearNote.myReaction == null" class="button _button" @click="react()" ref="reactButton" v-tooltip="$ts.reaction">
-					<i class="fas fa-plus"></i>
-				</button>
-				<button v-if="appearNote.myReaction != null" class="button _button reacted" @click="undoReact(appearNote)" ref="reactButton" v-tooltip="$ts.reaction">
-					<i class="fas fa-minus"></i>
-				</button>
-				<button class="button _button" @click="menu()" ref="menuButton">
-					<i class="fas fa-ellipsis-h"></i>
-				</button>
-			</footer>
-		</div>
-	</article>
-</div>
-<div v-else class="muted" @click="muted = false">
-	<I18n :src="$ts.userSaysSomething" tag="small">
-		<template #name>
-			<MkA class="name" :to="userPage(appearNote.user)" v-user-preview="appearNote.userId">
-				<MkUserName :user="appearNote.user"/>
-			</MkA>
-		</template>
-	</I18n>
-</div>
-</template>
-
-<script lang="ts">
-import { defineAsyncComponent, defineComponent, markRaw } from 'vue';
-import * as mfm from 'mfm-js';
-import { sum } from '../../../prelude/array';
-import XSub from './note.sub.vue';
-import XNoteHeader from './note-header.vue';
-import XNoteSimple from './note-preview.vue';
-import XReactionsViewer from '@client/components/reactions-viewer.vue';
-import XMediaList from '@client/components/media-list.vue';
-import XCwButton from '@client/components/cw-button.vue';
-import XPoll from '@client/components/poll.vue';
-import { pleaseLogin } from '@client/scripts/please-login';
-import { focusPrev, focusNext } from '@client/scripts/focus';
-import { url } from '@client/config';
-import copyToClipboard from '@client/scripts/copy-to-clipboard';
-import { checkWordMute } from '@client/scripts/check-word-mute';
-import { userPage } from '@client/filters/user';
-import * as os from '@client/os';
-import { noteActions, noteViewInterruptors } from '@client/store';
-import { reactionPicker } from '@client/scripts/reaction-picker';
-import { extractUrlFromMfm } from '@/misc/extract-url-from-mfm';
-
-export default defineComponent({
-	components: {
-		XSub,
-		XNoteHeader,
-		XNoteSimple,
-		XReactionsViewer,
-		XMediaList,
-		XCwButton,
-		XPoll,
-		MkUrlPreview: defineAsyncComponent(() => import('@client/components/url-preview.vue')),
-		MkInstanceTicker: defineAsyncComponent(() => import('@client/components/instance-ticker.vue')),
-	},
-
-	inject: {
-		inChannel: {
-			default: null
-		},
-	},
-
-	props: {
-		note: {
-			type: Object,
-			required: true
-		},
-		pinned: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	},
-
-	emits: ['update:note'],
-
-	data() {
-		return {
-			connection: null,
-			replies: [],
-			showContent: false,
-			collapsed: false,
-			isDeleted: false,
-			muted: false,
-			operating: false,
-		};
-	},
-
-	computed: {
-		rs() {
-			return this.$store.state.reactions;
-		},
-		keymap(): any {
-			return {
-				'r': () => this.reply(true),
-				'e|a|plus': () => this.react(true),
-				'q': () => this.renote(true),
-				'f|b': this.favorite,
-				'delete|ctrl+d': this.del,
-				'ctrl+q': this.renoteDirectly,
-				'up|k|shift+tab': this.focusBefore,
-				'down|j|tab': this.focusAfter,
-				'esc': this.blur,
-				'm|o': () => this.menu(true),
-				's': this.toggleShowContent,
-				'1': () => this.reactDirectly(this.rs[0]),
-				'2': () => this.reactDirectly(this.rs[1]),
-				'3': () => this.reactDirectly(this.rs[2]),
-				'4': () => this.reactDirectly(this.rs[3]),
-				'5': () => this.reactDirectly(this.rs[4]),
-				'6': () => this.reactDirectly(this.rs[5]),
-				'7': () => this.reactDirectly(this.rs[6]),
-				'8': () => this.reactDirectly(this.rs[7]),
-				'9': () => this.reactDirectly(this.rs[8]),
-				'0': () => this.reactDirectly(this.rs[9]),
-			};
-		},
-
-		isRenote(): boolean {
-			return (this.note.renote &&
-				this.note.text == null &&
-				this.note.fileIds.length == 0 &&
-				this.note.poll == null);
-		},
-
-		appearNote(): any {
-			return this.isRenote ? this.note.renote : this.note;
-		},
-
-		isMyNote(): boolean {
-			return this.$i && (this.$i.id === this.appearNote.userId);
-		},
-
-		isMyRenote(): boolean {
-			return this.$i && (this.$i.id === this.note.userId);
-		},
-
-		canRenote(): boolean {
-			return ['public', 'home'].includes(this.appearNote.visibility) || this.isMyNote;
-		},
-
-		reactionsCount(): number {
-			return this.appearNote.reactions
-				? sum(Object.values(this.appearNote.reactions))
-				: 0;
-		},
-
-		urls(): string[] {
-			if (this.appearNote.text) {
-				return extractUrlFromMfm(mfm.parse(this.appearNote.text));
-			} else {
-				return null;
-			}
-		},
-
-		showTicker() {
-			if (this.$store.state.instanceTicker === 'always') return true;
-			if (this.$store.state.instanceTicker === 'remote' && this.appearNote.user.instance) return true;
-			return false;
-		}
-	},
-
-	async created() {
-		if (this.$i) {
-			this.connection = os.stream;
-		}
-
-		this.collapsed = this.appearNote.cw == null && this.appearNote.text && (
-			(this.appearNote.text.split('\n').length > 9) ||
-			(this.appearNote.text.length > 500)
-		);
-		this.muted = await checkWordMute(this.appearNote, this.$i, this.$store.state.mutedWords);
-
-		// plugin
-		if (noteViewInterruptors.length > 0) {
-			let result = this.note;
-			for (const interruptor of noteViewInterruptors) {
-				result = await interruptor.handler(JSON.parse(JSON.stringify(result)));
-			}
-			this.$emit('update:note', Object.freeze(result));
-		}
-	},
-
-	mounted() {
-		this.capture(true);
-
-		if (this.$i) {
-			this.connection.on('_connected_', this.onStreamConnected);
-		}
-	},
-
-	beforeUnmount() {
-		this.decapture(true);
-
-		if (this.$i) {
-			this.connection.off('_connected_', this.onStreamConnected);
-		}
-	},
-
-	methods: {
-		updateAppearNote(v) {
-			this.$emit('update:note', Object.freeze(this.isRenote ? {
-				...this.note,
-				renote: {
-					...this.note.renote,
-					...v
-				}
-			} : {
-				...this.note,
-				...v
-			}));
-		},
-
-		readPromo() {
-			os.api('promo/read', {
-				noteId: this.appearNote.id
-			});
-			this.isDeleted = true;
-		},
-
-		capture(withHandler = false) {
-			if (this.$i) {
-				// TODO: このノートがストリーミング経由で流れてきた場合のみ sr する
-				this.connection.send(document.body.contains(this.$el) ? 'sr' : 's', { id: this.appearNote.id });
-				if (withHandler) this.connection.on('noteUpdated', this.onStreamNoteUpdated);
-			}
-		},
-
-		decapture(withHandler = false) {
-			if (this.$i) {
-				this.connection.send('un', {
-					id: this.appearNote.id
-				});
-				if (withHandler) this.connection.off('noteUpdated', this.onStreamNoteUpdated);
-			}
-		},
-
-		onStreamConnected() {
-			this.capture();
-		},
-
-		onStreamNoteUpdated(data) {
-			const { type, id, body } = data;
-
-			if (id !== this.appearNote.id) return;
-
-			switch (type) {
-				case 'reacted': {
-					const reaction = body.reaction;
-
-					// DeepではなくShallowコピーであることに注意。n.reactions[reaction] = hogeとかしないように(親からもらったデータをミューテートすることになるので)
-					let n = {
-						...this.appearNote,
-					};
-
-					if (body.emoji) {
-						const emojis = this.appearNote.emojis || [];
-						if (!emojis.includes(body.emoji)) {
-							n.emojis = [...emojis, body.emoji];
-						}
-					}
-
-					// TODO: reactionsプロパティがない場合ってあったっけ？ なければ || {} は消せる
-					const currentCount = (this.appearNote.reactions || {})[reaction] || 0;
-
-					// Increment the count
-					n.reactions = {
-						...this.appearNote.reactions,
-						[reaction]: currentCount + 1
-					};
-
-					if (body.userId === this.$i.id) {
-						n.myReaction = reaction;
-					}
-
-					this.updateAppearNote(n);
-					break;
-				}
-
-				case 'unreacted': {
-					const reaction = body.reaction;
-
-					// DeepではなくShallowコピーであることに注意。n.reactions[reaction] = hogeとかしないように(親からもらったデータをミューテートすることになるので)
-					let n = {
-						...this.appearNote,
-					};
-
-					// TODO: reactionsプロパティがない場合ってあったっけ？ なければ || {} は消せる
-					const currentCount = (this.appearNote.reactions || {})[reaction] || 0;
-
-					// Decrement the count
-					n.reactions = {
-						...this.appearNote.reactions,
-						[reaction]: Math.max(0, currentCount - 1)
-					};
-
-					if (body.userId === this.$i.id) {
-						n.myReaction = null;
-					}
-
-					this.updateAppearNote(n);
-					break;
-				}
-
-				case 'pollVoted': {
-					const choice = body.choice;
-
-					// DeepではなくShallowコピーであることに注意。n.reactions[reaction] = hogeとかしないように(親からもらったデータをミューテートすることになるので)
-					let n = {
-						...this.appearNote,
-					};
-
-					const choices = [...this.appearNote.poll.choices];
-					choices[choice] = {
-						...choices[choice],
-						votes: choices[choice].votes + 1,
-						...(body.userId === this.$i.id ? {
-							isVoted: true
-						} : {})
-					};
-
-					n.poll = {
-						...this.appearNote.poll,
-						choices: choices
-					};
-
-					this.updateAppearNote(n);
-					break;
-				}
-
-				case 'deleted': {
-					this.isDeleted = true;
-					break;
-				}
-			}
-		},
-
-		reply(viaKeyboard = false) {
-			pleaseLogin();
-			this.operating = true;
-			os.post({
-				reply: this.appearNote,
-				animation: !viaKeyboard,
-			}, () => {
-				this.operating = false;
-				this.focus();
-			});
-		},
-
-		renote(viaKeyboard = false) {
-			pleaseLogin();
-			this.operating = true;
-			this.blur();
-			os.popupMenu([{
-				text: this.$ts.renote,
-				icon: 'fas fa-retweet',
-				action: () => {
-					os.api('notes/create', {
-						renoteId: this.appearNote.id
-					});
-				}
-			}, {
-				text: this.$ts.quote,
-				icon: 'fas fa-quote-right',
-				action: () => {
-					os.post({
-						renote: this.appearNote,
-					});
-				}
-			}], this.$refs.renoteButton, {
-				viaKeyboard
-			}).then(() => {
-				this.operating = false;
-			});
-		},
-
-		renoteDirectly() {
-			os.apiWithDialog('notes/create', {
-				renoteId: this.appearNote.id
-			}, undefined, (res: any) => {
-				os.dialog({
-					type: 'success',
-					text: this.$ts.renoted,
-				});
-			}, (e: Error) => {
-				if (e.id === 'b5c90186-4ab0-49c8-9bba-a1f76c282ba4') {
-					os.dialog({
-						type: 'error',
-						text: this.$ts.cantRenote,
-					});
-				} else if (e.id === 'fd4cc33e-2a37-48dd-99cc-9b806eb2031a') {
-					os.dialog({
-						type: 'error',
-						text: this.$ts.cantReRenote,
-					});
-				}
-			});
-		},
-
-		async react(viaKeyboard = false) {
-			pleaseLogin();
-			this.operating = true;
-			this.blur();
-			reactionPicker.show(this.$refs.reactButton, reaction => {
-				os.api('notes/reactions/create', {
-					noteId: this.appearNote.id,
-					reaction: reaction
-				});
-			}, () => {
-				this.operating = false;
-				this.focus();
-			});
-		},
-
-		reactDirectly(reaction) {
-			os.api('notes/reactions/create', {
-				noteId: this.appearNote.id,
-				reaction: reaction
-			});
-		},
-
-		undoReact(note) {
-			const oldReaction = note.myReaction;
-			if (!oldReaction) return;
-			os.api('notes/reactions/delete', {
-				noteId: note.id
-			});
-		},
-
-		favorite() {
-			pleaseLogin();
-			os.apiWithDialog('notes/favorites/create', {
-				noteId: this.appearNote.id
-			}, undefined, (res: any) => {
-				os.dialog({
-					type: 'success',
-					text: this.$ts.favorited,
-				});
-			}, (e: Error) => {
-				if (e.id === 'a402c12b-34dd-41d2-97d8-4d2ffd96a1a6') {
-					os.dialog({
-						type: 'error',
-						text: this.$ts.alreadyFavorited,
-					});
-				} else if (e.id === '6dd26674-e060-4816-909a-45ba3f4da458') {
-					os.dialog({
-						type: 'error',
-						text: this.$ts.cantFavorite,
-					});
-				}
-			});
-		},
-
-		del() {
-			os.dialog({
-				type: 'warning',
-				text: this.$ts.noteDeleteConfirm,
-				showCancelButton: true
-			}).then(({ canceled }) => {
-				if (canceled) return;
-
-				os.api('notes/delete', {
-					noteId: this.appearNote.id
-				});
-			});
-		},
-
-		delEdit() {
-			os.dialog({
-				type: 'warning',
-				text: this.$ts.deleteAndEditConfirm,
-				showCancelButton: true
-			}).then(({ canceled }) => {
-				if (canceled) return;
-
-				os.api('notes/delete', {
-					noteId: this.appearNote.id
-				});
-
-				os.post({ initialNote: this.appearNote, renote: this.appearNote.renote, reply: this.appearNote.reply, channel: this.appearNote.channel });
-			});
-		},
-
-		toggleFavorite(favorite: boolean) {
-			os.apiWithDialog(favorite ? 'notes/favorites/create' : 'notes/favorites/delete', {
-				noteId: this.appearNote.id
-			});
-		},
-
-		toggleWatch(watch: boolean) {
-			os.apiWithDialog(watch ? 'notes/watching/create' : 'notes/watching/delete', {
-				noteId: this.appearNote.id
-			});
-		},
-
-		getMenu() {
-			let menu;
-			if (this.$i) {
-				const statePromise = os.api('notes/state', {
-					noteId: this.appearNote.id
-				});
-
-				menu = [{
-					icon: 'fas fa-copy',
-					text: this.$ts.copyContent,
-					action: this.copyContent
-				}, {
-					icon: 'fas fa-link',
-					text: this.$ts.copyLink,
-					action: this.copyLink
-				}, (this.appearNote.url || this.appearNote.uri) ? {
-					icon: 'fas fa-external-link-square-alt',
-					text: this.$ts.showOnRemote,
-					action: () => {
-						window.open(this.appearNote.url || this.appearNote.uri, '_blank');
-					}
-				} : undefined,
-				{
-					icon: 'fas fa-share-alt',
-					text: this.$ts.share,
-					action: this.share
-				},
-				null,
-				statePromise.then(state => state.isFavorited ? {
-					icon: 'fas fa-star',
-					text: this.$ts.unfavorite,
-					action: () => this.toggleFavorite(false)
-				} : {
-					icon: 'fas fa-star',
-					text: this.$ts.favorite,
-					action: () => this.toggleFavorite(true)
-				}),
-				{
-					icon: 'fas fa-paperclip',
-					text: this.$ts.clip,
-					action: () => this.clip()
-				},
-				(this.appearNote.userId != this.$i.id) ? statePromise.then(state => state.isWatching ? {
-					icon: 'fas fa-eye-slash',
-					text: this.$ts.unwatch,
-					action: () => this.toggleWatch(false)
-				} : {
-					icon: 'fas fa-eye',
-					text: this.$ts.watch,
-					action: () => this.toggleWatch(true)
-				}) : undefined,
-				this.appearNote.userId == this.$i.id ? (this.$i.pinnedNoteIds || []).includes(this.appearNote.id) ? {
-					icon: 'fas fa-thumbtack',
-					text: this.$ts.unpin,
-					action: () => this.togglePin(false)
-				} : {
-					icon: 'fas fa-thumbtack',
-					text: this.$ts.pin,
-					action: () => this.togglePin(true)
-				} : undefined,
-				...(this.$i.isModerator || this.$i.isAdmin ? [
-					null,
-					{
-						icon: 'fas fa-bullhorn',
-						text: this.$ts.promote,
-						action: this.promote
-					}]
-					: []
-				),
-				...(this.appearNote.userId != this.$i.id ? [
-					null,
-					{
-						icon: 'fas fa-exclamation-circle',
-						text: this.$ts.reportAbuse,
-						action: () => {
-							const u = `${url}/notes/${this.appearNote.id}`;
-							os.popup(import('@client/components/abuse-report-window.vue'), {
-								user: this.appearNote.user,
-								initialComment: `Note: ${u}\n-----\n`
-							}, {}, 'closed');
-						}
-					}]
-					: []
-				),
-				...(this.appearNote.userId == this.$i.id || this.$i.isModerator || this.$i.isAdmin ? [
-					null,
-					this.appearNote.userId == this.$i.id ? {
-						icon: 'fas fa-edit',
-						text: this.$ts.deleteAndEdit,
-						action: this.delEdit
-					} : undefined,
-					{
-						icon: 'fas fa-trash-alt',
-						text: this.$ts.delete,
-						danger: true,
-						action: this.del
-					}]
-					: []
-				)]
-				.filter(x => x !== undefined);
-			} else {
-				menu = [{
-					icon: 'fas fa-copy',
-					text: this.$ts.copyContent,
-					action: this.copyContent
-				}, {
-					icon: 'fas fa-link',
-					text: this.$ts.copyLink,
-					action: this.copyLink
-				}, (this.appearNote.url || this.appearNote.uri) ? {
-					icon: 'fas fa-external-link-square-alt',
-					text: this.$ts.showOnRemote,
-					action: () => {
-						window.open(this.appearNote.url || this.appearNote.uri, '_blank');
-					}
-				} : undefined]
-				.filter(x => x !== undefined);
-			}
-
-			if (noteActions.length > 0) {
-				menu = menu.concat([null, ...noteActions.map(action => ({
-					icon: 'fas fa-plug',
-					text: action.title,
-					action: () => {
-						action.handler(this.appearNote);
-					}
-				}))]);
-			}
-
-			return menu;
-		},
-
-		onContextmenu(e) {
-			const isLink = (el: HTMLElement) => {
-				if (el.tagName === 'A') return true;
-				if (el.parentElement) {
-					return isLink(el.parentElement);
-				}
-			};
-			if (isLink(e.target)) return;
-			if (window.getSelection().toString() !== '') return;
-			
-			if (this.$store.state.useReactionPickerForContextMenu) {
-				e.preventDefault();
-				this.react();
-			} else {
-				os.contextMenu(this.getMenu(), e).then(this.focus);
-			}
-		},
-
-		menu(viaKeyboard = false) {
-			this.operating = true;
-			os.popupMenu(this.getMenu(), this.$refs.menuButton, {
-				viaKeyboard
-			}).then(() => {
-				this.operating = false;
-				this.focus();
-			});
-		},
-
-		showRenoteMenu(viaKeyboard = false) {
-			if (!this.isMyRenote) return;
-			os.popupMenu([{
-				text: this.$ts.unrenote,
-				icon: 'fas fa-trash-alt',
-				danger: true,
-				action: () => {
-					os.api('notes/delete', {
-						noteId: this.note.id
-					});
-					this.isDeleted = true;
-				}
-			}], this.$refs.renoteTime, {
-				viaKeyboard: viaKeyboard
-			});
-		},
-
-		toggleShowContent() {
-			this.showContent = !this.showContent;
-		},
-
-		copyContent() {
-			copyToClipboard(this.appearNote.text);
-			os.success();
-		},
-
-		copyLink() {
-			copyToClipboard(`${url}/notes/${this.appearNote.id}`);
-			os.success();
-		},
-
-		togglePin(pin: boolean) {
-			os.apiWithDialog(pin ? 'i/pin' : 'i/unpin', {
-				noteId: this.appearNote.id
-			}, undefined, null, e => {
-				if (e.id === '72dab508-c64d-498f-8740-a8eec1ba385a') {
-					os.dialog({
-						type: 'error',
-						text: this.$ts.pinLimitExceeded
-					});
-				}
-			});
-		},
-
-		async clip() {
-			const clips = await os.api('clips/list');
-			os.popupMenu([{
-				icon: 'fas fa-plus',
-				text: this.$ts.createNew,
-				action: async () => {
-					const { canceled, result } = await os.form(this.$ts.createNewClip, {
-						name: {
-							type: 'string',
-							label: this.$ts.name
-						},
-						description: {
-							type: 'string',
-							required: false,
-							multiline: true,
-							label: this.$ts.description
-						},
-						isPublic: {
-							type: 'boolean',
-							label: this.$ts.public,
-							default: false
-						}
-					});
-					if (canceled) return;
-
-					const clip = await os.apiWithDialog('clips/create', result);
-
-					os.apiWithDialog('clips/add-note', { clipId: clip.id, noteId: this.appearNote.id });
-				}
-			}, null, ...clips.map(clip => ({
-				text: clip.name,
-				action: () => {
-					os.apiWithDialog('clips/add-note', { clipId: clip.id, noteId: this.appearNote.id });
-				}
-			}))], this.$refs.menuButton, {
-			}).then(this.focus);
-		},
-
-		async promote() {
-			const { canceled, result: days } = await os.dialog({
-				title: this.$ts.numberOfDays,
-				input: { type: 'number' }
-			});
-
-			if (canceled) return;
-
-			os.apiWithDialog('admin/promo/create', {
-				noteId: this.appearNote.id,
-				expiresAt: Date.now() + (86400000 * days)
-			});
-		},
-
-		share() {
-			navigator.share({
-				title: this.$t('noteOf', { user: this.appearNote.user.name }),
-				text: this.appearNote.text,
-				url: `${url}/notes/${this.appearNote.id}`
-			});
-		},
-
-		focus() {
-			this.$el.focus();
-		},
-
-		blur() {
-			this.$el.blur();
-		},
-
-		focusBefore() {
-			focusPrev(this.$el);
-		},
-
-		focusAfter() {
-			focusNext(this.$el);
-		},
-
-		userPage
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.vfzoeqcg {
-	position: relative;
-	contain: content;
-
-	// これらの指定はパフォーマンス向上には有効だが、ノートの高さは一定でないため、
-	// 下の方までスクロールすると上のノートの高さがここで決め打ちされたものに変化し、表示しているノートの位置が変わってしまう
-	// ノートがマウントされたときに自身の高さを取得し contain-intrinsic-size を設定しなおせばほぼ解決できそうだが、
-	// 今度はその処理自体がパフォーマンス低下の原因にならないか懸念される。また、被リアクションでも高さは変化するため、やはり多少のズレは生じる
-	// 一度レンダリングされた要素はブラウザがよしなにサイズを覚えておいてくれるような実装になるまで待った方が良さそう(なるのか？)
-	//content-visibility: auto;
-  //contain-intrinsic-size: 0 128px;
-
-	&:focus-visible {
-		outline: none;
-	}
-
-	&:hover {
-		background: rgba(0, 0, 0, 0.05);
-	}
-
-	&:hover, &.operating {
-		> .article > .main > .footer {
-			display: block;
-		}
-	}
-
-	&.renote {
-		background: rgba(128, 255, 0, 0.05);
-	}
-
-	&.highlighted {
-		background: rgba(255, 128, 0, 0.05);
-	}
-
-	> .info {
-		display: flex;
-		align-items: center;
-		padding: 12px 16px 4px 16px;
-		line-height: 24px;
-		font-size: 85%;
-		white-space: pre;
-		color: #d28a3f;
-
-		> i {
-			margin-right: 4px;
-		}
-
-		> .hide {
-			margin-left: 16px;
-			color: inherit;
-			opacity: 0.7;
-		}
-	}
-
-	> .info + .article {
-		padding-top: 8px;
-	}
-
-	> .reply-to {
-		opacity: 0.7;
-		padding-bottom: 0;
-	}
-
-	> .renote {
-		display: flex;
-		align-items: center;
-		padding: 12px 16px 4px 16px;
-		line-height: 28px;
-		white-space: pre;
-		color: var(--renote);
-		font-size: 0.9em;
-
-		> .avatar {
-			flex-shrink: 0;
-			display: inline-block;
-			width: 28px;
-			height: 28px;
-			margin: 0 8px 0 0;
-			border-radius: 6px;
-		}
-
-		> i {
-			margin-right: 4px;
-		}
-
-		> span {
-			overflow: hidden;
-			flex-shrink: 1;
-			text-overflow: ellipsis;
-			white-space: nowrap;
-
-			> .name {
-				font-weight: bold;
-			}
-		}
-
-		> .info {
-			margin-left: 8px;
-			font-size: 0.9em;
-			opacity: 0.7;
-
-			> .time {
-				flex-shrink: 0;
-				color: inherit;
-
-				> .dropdownIcon {
-					margin-right: 4px;
-				}
-			}
-
-			> .visibility {
-				margin-left: 8px;
-			}
-
-			> .localOnly {
-				margin-left: 8px;
-			}
-		}
-	}
-
-	> .renote + .article {
-		padding-top: 8px;
-	}
-
-	> .article {
-		display: flex;
-		padding: 12px 16px;
-
-		> .avatar {
-			flex-shrink: 0;
-			display: block;
-			position: sticky;
-			top: 0;
-			margin: 0 14px 0 0;
-			width: 46px;
-			height: 46px;
-		}
-
-		> .main {
-			flex: 1;
-			min-width: 0;
-
-			> .body {
-				> .cw {
-					cursor: default;
-					display: block;
-					margin: 0;
-					padding: 0;
-					overflow-wrap: break-word;
-
-					> .text {
-						margin-right: 8px;
-					}
-				}
-
-				> .content {
-					&.collapsed {
-						position: relative;
-						max-height: 9em;
-						overflow: hidden;
-
-						> .fade {
-							display: block;
-							position: absolute;
-							bottom: 0;
-							left: 0;
-							width: 100%;
-							height: 64px;
-							background: linear-gradient(0deg, var(--panel), var(--X15));
-
-							> span {
-								display: inline-block;
-								background: var(--panel);
-								padding: 6px 10px;
-								font-size: 0.8em;
-								border-radius: 999px;
-								box-shadow: 0 2px 6px rgb(0 0 0 / 20%);
-							}
-
-							&:hover {
-								> span {
-									background: var(--panelHighlight);
-								}
-							}
-						}
-					}
-
-					> .text {
-						overflow-wrap: break-word;
-
-						> .reply {
-							color: var(--accent);
-							margin-right: 0.5em;
-						}
-
-						> .rp {
-							margin-left: 4px;
-							font-style: oblique;
-							color: var(--renote);
-						}
-					}
-
-					> .files {
-						max-width: 500px;
-					}
-
-					> .url-preview {
-						margin-top: 8px;
-						max-width: 500px;
-					}
-
-					> .poll {
-						font-size: 80%;
-						max-width: 500px;
-					}
-
-					> .renote {
-						padding: 8px 0;
-
-						> * {
-							padding: 16px;
-							border: dashed 1px var(--renote);
-							border-radius: 8px;
-						}
-					}
-				}
-
-				> .channel {
-					opacity: 0.7;
-					font-size: 80%;
-				}
-			}
-
-			> .footer {
-				display: none;
-				position: absolute;
-				top: 8px;
-				right: 8px;
-				padding: 0 6px;
-				opacity: 0.7;
-
-				&:hover {
-					opacity: 1;
-				}
-
-				> .button {
-					margin: 0;
-					padding: 8px;
-					opacity: 0.7;
-
-					&:hover {
-						color: var(--accent);
-					}
-
-					> .count {
-						display: inline;
-						margin: 0 0 0 8px;
-						opacity: 0.7;
-					}
-
-					&.reacted {
-						color: var(--accent);
-					}
-				}
-			}
-		}
-	}
-
-	> .reply {
-		border-top: solid 0.5px var(--divider);
-	}
-}
-
-.muted {
-	padding: 8px 16px;
-	opacity: 0.7;
-
-	&:hover {
-		background: rgba(0, 0, 0, 0.05);
-	}
-}
-</style>
diff --git a/src/client/ui/chat/notes.vue b/src/client/ui/chat/notes.vue
deleted file mode 100644
index 6690baf584..0000000000
--- a/src/client/ui/chat/notes.vue
+++ /dev/null
@@ -1,94 +0,0 @@
-<template>
-<div class="">
-	<div class="_fullinfo" v-if="empty">
-		<img src="https://xn--931a.moe/assets/info.jpg" class="_ghost"/>
-		<div>{{ $ts.noNotes }}</div>
-	</div>
-
-	<MkLoading v-if="fetching"/>
-
-	<MkError v-if="error" @retry="init()"/>
-
-	<div v-show="more && reversed" style="margin-bottom: var(--margin);">
-		<MkButton style="margin: 0 auto;" @click="fetchMore" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
-			<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
-			<template v-if="moreFetching"><MkLoading inline/></template>
-		</MkButton>
-	</div>
-
-	<XList ref="notes" :items="notes" v-slot="{ item: note }" :direction="reversed ? 'up' : 'down'" :reversed="reversed" :ad="true">
-		<XNote :note="note" @update:note="updated(note, $event)" :key="note._featuredId_ || note._prId_ || note.id"/>
-	</XList>
-
-	<div v-show="more && !reversed" style="margin-top: var(--margin);">
-		<MkButton style="margin: 0 auto;" v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" @click="fetchMore" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
-			<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
-			<template v-if="moreFetching"><MkLoading inline/></template>
-		</MkButton>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import paging from '@client/scripts/paging';
-import XNote from './note.vue';
-import XList from './date-separated-list.vue';
-import MkButton from '@client/components/ui/button.vue';
-
-export default defineComponent({
-	components: {
-		XNote, XList, MkButton,
-	},
-
-	mixins: [
-		paging({
-			before: (self) => {
-				self.$emit('before');
-			},
-
-			after: (self, e) => {
-				self.$emit('after', e);
-			}
-		}),
-	],
-
-	props: {
-		pagination: {
-			required: true
-		},
-
-		prop: {
-			type: String,
-			required: false
-		}
-	},
-
-	emits: ['before', 'after'],
-
-	computed: {
-		notes(): any[] {
-			return this.prop ? this.items.map(item => item[this.prop]) : this.items;
-		},
-
-		reversed(): boolean {
-			return this.pagination.reversed;
-		}
-	},
-
-	methods: {
-		updated(oldValue, newValue) {
-			const i = this.notes.findIndex(n => n === oldValue);
-			if (this.prop) {
-				this.items[i][this.prop] = newValue;
-			} else {
-				this.items[i] = newValue;
-			}
-		},
-
-		focus() {
-			this.$refs.notes.focus();
-		}
-	}
-});
-</script>
diff --git a/src/client/ui/chat/pages/channel.vue b/src/client/ui/chat/pages/channel.vue
deleted file mode 100644
index d11d40b210..0000000000
--- a/src/client/ui/chat/pages/channel.vue
+++ /dev/null
@@ -1,259 +0,0 @@
-<template>
-<div v-if="channel" class="hhizbblb">
-	<div class="info" v-if="date">
-		<MkInfo>{{ $ts.showingPastTimeline }} <button class="_textButton clear" @click="timetravel()">{{ $ts.clear }}</button></MkInfo>
-	</div>
-	<div class="tl" ref="body">
-		<div class="new" v-if="queue > 0" :style="{ width: width + 'px', bottom: bottom + 'px' }"><button class="_buttonPrimary" @click="goTop()">{{ $ts.newNoteRecived }}</button></div>
-		<XNotes class="tl" ref="tl" :pagination="pagination" @queue="queueUpdated" v-follow="true"/>
-	</div>
-	<div class="bottom">
-		<div class="typers" v-if="typers.length > 0">
-			<I18n :src="$ts.typingUsers" text-tag="span" class="users">
-				<template #users>
-					<b v-for="user in typers" :key="user.id" class="user">{{ user.username }}</b>
-				</template>
-			</I18n>
-			<MkEllipsis/>
-		</div>
-		<XPostForm :channel="channel"/>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { computed, defineComponent, markRaw } from 'vue';
-import * as Misskey from 'misskey-js';
-import XNotes from '../notes.vue';
-import * as os from '@client/os';
-import * as sound from '@client/scripts/sound';
-import { scrollToBottom, getScrollPosition, getScrollContainer } from '@client/scripts/scroll';
-import follow from '@client/directives/follow-append';
-import XPostForm from '../post-form.vue';
-import MkInfo from '@client/components/ui/info.vue';
-import * as symbols from '@client/symbols';
-
-export default defineComponent({
-	components: {
-		XNotes,
-		XPostForm,
-		MkInfo,
-	},
-
-	directives: {
-		follow
-	},
-	
-	provide() {
-		return {
-			inChannel: true
-		};
-	},
-
-	props: {
-		channelId: {
-			type: String,
-			required: true
-		},
-	},
-
-	data() {
-		return {
-			channel: null as Misskey.entities.Channel | null,
-			connection: null,
-			pagination: null,
-			baseQuery: {
-				includeMyRenotes: this.$store.state.showMyRenotes,
-				includeRenotedMyNotes: this.$store.state.showRenotedMyNotes,
-				includeLocalRenotes: this.$store.state.showLocalRenotes
-			},
-			queue: 0,
-			width: 0,
-			top: 0,
-			bottom: 0,
-			typers: [],
-			date: null,
-			[symbols.PAGE_INFO]: computed(() => ({
-				title: this.channel ? this.channel.name : '-',
-				subtitle: this.channel ? this.channel.description : '-',
-				icon: 'fas fa-satellite-dish',
-				actions: [{
-					icon: this.channel?.isFollowing ? 'fas fa-star' : 'far fa-star',
-					text: this.channel?.isFollowing ? this.$ts.unfollow : this.$ts.follow,
-					highlighted: this.channel?.isFollowing,
-					handler: this.toggleChannelFollow
-				}, {
-					icon: 'fas fa-search',
-					text: this.$ts.inChannelSearch,
-					handler: this.inChannelSearch
-				}, {
-					icon: 'fas fa-calendar-alt',
-					text: this.$ts.jumpToSpecifiedDate,
-					handler: this.timetravel
-				}]
-			})),
-		};
-	},
-
-	async created() {
-		this.channel = await os.api('channels/show', { channelId: this.channelId });
-
-		const prepend = note => {
-			(this.$refs.tl as any).prepend(note);
-
-			this.$emit('note');
-
-			sound.play(note.userId === this.$i.id ? 'noteMy' : 'note');
-		};
-
-		this.connection = markRaw(os.stream.useChannel('channel', {
-			channelId: this.channelId
-		}));
-		this.connection.on('note', prepend);
-		this.connection.on('typers', typers => {
-			this.typers = this.$i ? typers.filter(u => u.id !== this.$i.id) : typers;
-		});
-
-		this.pagination = {
-			endpoint: 'channels/timeline',
-			reversed: true,
-			limit: 10,
-			params: init => ({
-				channelId: this.channelId,
-				untilDate: this.date?.getTime(),
-				...this.baseQuery
-			})
-		};
-	},
-
-	mounted() {
-
-	},
-
-	beforeUnmount() {
-		this.connection.dispose();
-	},
-
-	methods: {
-		focus() {
-			this.$refs.body.focus();
-		},
-
-		goTop() {
-			const container = getScrollContainer(this.$refs.body);
-			container.scrollTop = 0;
-		},
-
-		queueUpdated(q) {
-			if (this.$refs.body.offsetWidth !== 0) {
-				const rect = this.$refs.body.getBoundingClientRect();
-				this.width = this.$refs.body.offsetWidth;
-				this.top = rect.top;
-				this.bottom = this.$refs.body.offsetHeight;
-			}
-			this.queue = q;
-		},
-
-		async inChannelSearch() {
-			const { canceled, result: query } = await os.dialog({
-				title: this.$ts.inChannelSearch,
-				input: true
-			});
-			if (canceled || query == null || query === '') return;
-			router.push(`/search?q=${encodeURIComponent(query)}&channel=${this.channelId}`);
-		},
-
-		async toggleChannelFollow() {
-			if (this.channel.isFollowing) {
-				await os.apiWithDialog('channels/unfollow', {
-					channelId: this.channel.id
-				});
-				this.channel.isFollowing = false;
-			} else {
-				await os.apiWithDialog('channels/follow', {
-					channelId: this.channel.id
-				});
-				this.channel.isFollowing = true;
-			}
-		},
-
-		openChannelMenu(ev) {
-			os.popupMenu([{
-				text: this.$ts.copyUrl,
-				icon: 'fas fa-link',
-				action: () => {
-					copyToClipboard(`${url}/channels/${this.currentChannel.id}`);
-				}
-			}], ev.currentTarget || ev.target);
-		},
-
-		timetravel(date?: Date) {
-			this.date = date;
-			this.$refs.tl.reload();
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.hhizbblb {
-	display: flex;
-	flex-direction: column;
-	flex: 1;
-	overflow: auto;
-
-	> .info {
-		padding: 16px 16px 0 16px;
-	}
-
-	> .top {
-		padding: 16px 16px 0 16px;
-	}
-
-	> .bottom {
-		padding: 0 16px 16px 16px;
-		position: relative;
-
-		> .typers {
-			position: absolute;
-			bottom: 100%;
-			padding: 0 8px 0 8px;
-			font-size: 0.9em;
-			background: var(--panel);
-			border-radius: 0 8px 0 0;
-			color: var(--fgTransparentWeak);
-
-			> .users {
-				> .user + .user:before {
-					content: ", ";
-					font-weight: normal;
-				}
-
-				> .user:last-of-type:after {
-					content: " ";
-				}
-			}
-		}
-	}
-
-	> .tl {
-		position: relative;
-		padding: 16px 0;
-		flex: 1;
-		min-width: 0;
-		overflow: auto;
-
-		> .new {
-			position: fixed;
-			z-index: 1000;
-
-			> button {
-				display: block;
-				margin: 16px auto;
-				padding: 8px 16px;
-				border-radius: 32px;
-			}
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/chat/pages/timeline.vue b/src/client/ui/chat/pages/timeline.vue
deleted file mode 100644
index 0f9cd7f11e..0000000000
--- a/src/client/ui/chat/pages/timeline.vue
+++ /dev/null
@@ -1,221 +0,0 @@
-<template>
-<div class="dbiokgaf">
-	<div class="info" v-if="date">
-		<MkInfo>{{ $ts.showingPastTimeline }} <button class="_textButton clear" @click="timetravel()">{{ $ts.clear }}</button></MkInfo>
-	</div>
-	<div class="top">
-		<XPostForm/>
-	</div>
-	<div class="tl" ref="body">
-		<div class="new" v-if="queue > 0" :style="{ width: width + 'px', top: top + 'px' }"><button class="_buttonPrimary" @click="goTop()">{{ $ts.newNoteRecived }}</button></div>
-		<XNotes class="tl" ref="tl" :pagination="pagination" @queue="queueUpdated"/>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { computed, defineComponent, markRaw } from 'vue';
-import XNotes from '../notes.vue';
-import * as os from '@client/os';
-import * as sound from '@client/scripts/sound';
-import { scrollToBottom, getScrollPosition, getScrollContainer } from '@client/scripts/scroll';
-import follow from '@client/directives/follow-append';
-import XPostForm from '../post-form.vue';
-import MkInfo from '@client/components/ui/info.vue';
-import * as symbols from '@client/symbols';
-
-export default defineComponent({
-	components: {
-		XNotes,
-		XPostForm,
-		MkInfo,
-	},
-
-	directives: {
-		follow
-	},
-
-	props: {
-		src: {
-			type: String,
-			required: true
-		},
-	},
-
-	data() {
-		return {
-			connection: null,
-			connection2: null,
-			pagination: null,
-			baseQuery: {
-				includeMyRenotes: this.$store.state.showMyRenotes,
-				includeRenotedMyNotes: this.$store.state.showRenotedMyNotes,
-				includeLocalRenotes: this.$store.state.showLocalRenotes
-			},
-			query: {},
-			queue: 0,
-			width: 0,
-			top: 0,
-			bottom: 0,
-			typers: [],
-			date: null,
-			[symbols.PAGE_INFO]: computed(() => ({
-				title: this.$ts.timeline,
-				icon: 'fas fa-home',
-				actions: [{
-					icon: 'fas fa-calendar-alt',
-					text: this.$ts.jumpToSpecifiedDate,
-					handler: this.timetravel
-				}]
-			})),
-		};
-	},
-
-	created() {
-		const prepend = note => {
-			(this.$refs.tl as any).prepend(note);
-
-			this.$emit('note');
-
-			sound.play(note.userId === this.$i.id ? 'noteMy' : 'note');
-		};
-
-		const onChangeFollowing = () => {
-			if (!this.$refs.tl.backed) {
-				this.$refs.tl.reload();
-			}
-		};
-
-		let endpoint;
-
-		if (this.src == 'home') {
-			endpoint = 'notes/timeline';
-			this.connection = markRaw(os.stream.useChannel('homeTimeline'));
-			this.connection.on('note', prepend);
-
-			this.connection2 = markRaw(os.stream.useChannel('main'));
-			this.connection2.on('follow', onChangeFollowing);
-			this.connection2.on('unfollow', onChangeFollowing);
-		} else if (this.src == 'local') {
-			endpoint = 'notes/local-timeline';
-			this.connection = markRaw(os.stream.useChannel('localTimeline'));
-			this.connection.on('note', prepend);
-		} else if (this.src == 'social') {
-			endpoint = 'notes/hybrid-timeline';
-			this.connection = markRaw(os.stream.useChannel('hybridTimeline'));
-			this.connection.on('note', prepend);
-		} else if (this.src == 'global') {
-			endpoint = 'notes/global-timeline';
-			this.connection = markRaw(os.stream.useChannel('globalTimeline'));
-			this.connection.on('note', prepend);
-		}
-
-		this.pagination = {
-			endpoint: endpoint,
-			limit: 10,
-			params: init => ({
-				untilDate: this.date?.getTime(),
-				...this.baseQuery, ...this.query
-			})
-		};
-	},
-
-	mounted() {
-
-	},
-
-	beforeUnmount() {
-		this.connection.dispose();
-		if (this.connection2) this.connection2.dispose();
-	},
-
-	methods: {
-		focus() {
-			this.$refs.body.focus();
-		},
-
-		goTop() {
-			const container = getScrollContainer(this.$refs.body);
-			container.scrollTop = 0;
-		},
-
-		queueUpdated(q) {
-			if (this.$refs.body.offsetWidth !== 0) {
-				const rect = this.$refs.body.getBoundingClientRect();
-				this.width = this.$refs.body.offsetWidth;
-				this.top = rect.top;
-				this.bottom = this.$refs.body.offsetHeight;
-			}
-			this.queue = q;
-		},
-
-		timetravel(date?: Date) {
-			this.date = date;
-			this.$refs.tl.reload();
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.dbiokgaf {
-	display: flex;
-	flex-direction: column;
-	flex: 1;
-	overflow: auto;
-
-	> .info {
-		padding: 16px 16px 0 16px;
-	}
-
-	> .top {
-		padding: 16px 16px 0 16px;
-	}
-
-	> .bottom {
-		padding: 0 16px 16px 16px;
-		position: relative;
-
-		> .typers {
-			position: absolute;
-			bottom: 100%;
-			padding: 0 8px 0 8px;
-			font-size: 0.9em;
-			background: var(--panel);
-			border-radius: 0 8px 0 0;
-			color: var(--fgTransparentWeak);
-
-			> .users {
-				> .user + .user:before {
-					content: ", ";
-					font-weight: normal;
-				}
-
-				> .user:last-of-type:after {
-					content: " ";
-				}
-			}
-		}
-	}
-
-	> .tl {
-		position: relative;
-		padding: 16px 0;
-		flex: 1;
-		min-width: 0;
-		overflow: auto;
-
-		> .new {
-			position: fixed;
-			z-index: 1000;
-
-			> button {
-				display: block;
-				margin: 16px auto;
-				padding: 8px 16px;
-				border-radius: 32px;
-			}
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/chat/post-form.vue b/src/client/ui/chat/post-form.vue
deleted file mode 100644
index e1e56dee35..0000000000
--- a/src/client/ui/chat/post-form.vue
+++ /dev/null
@@ -1,773 +0,0 @@
-<template>
-<div class="pxiwixjf"
-	@dragover.stop="onDragover"
-	@dragenter="onDragenter"
-	@dragleave="onDragleave"
-	@drop.stop="onDrop"
->
-	<div class="form">
-		<div class="with-quote" v-if="quoteId"><i class="fas fa-quote-left"></i> {{ $ts.quoteAttached }}<button @click="quoteId = null"><i class="fas fa-times"></i></button></div>
-		<div v-if="visibility === 'specified'" class="to-specified">
-			<span style="margin-right: 8px;">{{ $ts.recipient }}</span>
-			<div class="visibleUsers">
-				<span v-for="u in visibleUsers" :key="u.id">
-					<MkAcct :user="u"/>
-					<button class="_button" @click="removeVisibleUser(u)"><i class="fas fa-times"></i></button>
-				</span>
-				<button @click="addVisibleUser" class="_buttonPrimary"><i class="fas fa-plus fa-fw"></i></button>
-			</div>
-		</div>
-		<input v-show="useCw" ref="cw" class="cw" v-model="cw" :placeholder="$ts.annotation" @keydown="onKeydown">
-		<textarea v-model="text" class="text" :class="{ withCw: useCw }" ref="text" :disabled="posting" :placeholder="placeholder" @keydown="onKeydown" @paste="onPaste" @compositionupdate="onCompositionUpdate" @compositionend="onCompositionEnd" />
-		<XPostFormAttaches class="attaches" :files="files" @updated="updateFiles" @detach="detachFile" @changeSensitive="updateFileSensitive" @changeName="updateFileName"/>
-		<XPollEditor v-if="poll" :poll="poll" @destroyed="poll = null" @updated="onPollUpdate"/>
-		<footer>
-			<div class="left">
-				<button class="_button" @click="chooseFileFrom" v-tooltip="$ts.attachFile"><i class="fas fa-photo-video"></i></button>
-				<button class="_button" @click="togglePoll" :class="{ active: poll }" v-tooltip="$ts.poll"><i class="fas fa-poll-h"></i></button>
-				<button class="_button" @click="useCw = !useCw" :class="{ active: useCw }" v-tooltip="$ts.useCw"><i class="fas fa-eye-slash"></i></button>
-				<button class="_button" @click="insertMention" v-tooltip="$ts.mention"><i class="fas fa-at"></i></button>
-				<button class="_button" @click="insertEmoji" v-tooltip="$ts.emoji"><i class="fas fa-laugh-squint"></i></button>
-				<button class="_button" @click="showActions" v-tooltip="$ts.plugin" v-if="postFormActions.length > 0"><i class="fas fa-plug"></i></button>
-			</div>
-			<div class="right">
-				<span class="text-count" :class="{ over: textLength > max }">{{ max - textLength }}</span>
-				<span class="local-only" v-if="localOnly"><i class="fas fa-biohazard"></i></span>
-				<button class="_button visibility" @click="setVisibility" ref="visibilityButton" v-tooltip="$ts.visibility" :disabled="channel != null">
-					<span v-if="visibility === 'public'"><i class="fas fa-globe"></i></span>
-					<span v-if="visibility === 'home'"><i class="fas fa-home"></i></span>
-					<span v-if="visibility === 'followers'"><i class="fas fa-unlock"></i></span>
-					<span v-if="visibility === 'specified'"><i class="fas fa-envelope"></i></span>
-				</button>
-				<button class="submit _buttonPrimary" :disabled="!canPost" @click="post">{{ submitText }}<i :class="reply ? 'fas fa-reply' : renote ? 'fas fa-quote-right' : 'fas fa-paper-plane'"></i></button>
-			</div>
-		</footer>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
-import insertTextAtCursor from 'insert-text-at-cursor';
-import { length } from 'stringz';
-import { toASCII } from 'punycode/';
-import * as mfm from 'mfm-js';
-import { host, url } from '@client/config';
-import { erase, unique } from '../../../prelude/array';
-import { extractMentions } from '@/misc/extract-mentions';
-import { getAcct } from '@/misc/acct';
-import { formatTimeString } from '@/misc/format-time-string';
-import { Autocomplete } from '@client/scripts/autocomplete';
-import { noteVisibilities } from '../../../types';
-import * as os from '@client/os';
-import { selectFile } from '@client/scripts/select-file';
-import { notePostInterruptors, postFormActions } from '@client/store';
-import { isMobile } from '@client/scripts/is-mobile';
-import { throttle } from 'throttle-debounce';
-
-export default defineComponent({
-	components: {
-		XPostFormAttaches: defineAsyncComponent(() => import('@client/components/post-form-attaches.vue')),
-		XPollEditor: defineAsyncComponent(() => import('@client/components/poll-editor.vue'))
-	},
-
-	props: {
-		reply: {
-			type: Object,
-			required: false
-		},
-		renote: {
-			type: Object,
-			required: false
-		},
-		channel: {
-			type: String,
-			required: false
-		},
-		mention: {
-			type: Object,
-			required: false
-		},
-		specified: {
-			type: Object,
-			required: false
-		},
-		initialText: {
-			type: String,
-			required: false
-		},
-		initialNote: {
-			type: Object,
-			required: false
-		},
-		share: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		autofocus: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	},
-
-	emits: ['posted', 'cancel', 'esc'],
-
-	data() {
-		return {
-			posting: false,
-			text: '',
-			files: [],
-			poll: null,
-			useCw: false,
-			cw: null,
-			localOnly: this.$store.state.rememberNoteVisibility ? this.$store.state.localOnly : this.$store.state.defaultNoteLocalOnly,
-			visibility: this.$store.state.rememberNoteVisibility ? this.$store.state.visibility : this.$store.state.defaultNoteVisibility,
-			visibleUsers: [],
-			autocomplete: null,
-			draghover: false,
-			quoteId: null,
-			recentHashtags: JSON.parse(localStorage.getItem('hashtags') || '[]'),
-			imeText: '',
-			typing: throttle(3000, () => {
-				if (this.channel) {
-					os.stream.send('typingOnChannel', { channel: this.channel });
-				}
-			}),
-			postFormActions,
-		};
-	},
-
-	computed: {
-		draftKey(): string {
-			let key = this.channel ? `channel:${this.channel}` : '';
-
-			if (this.renote) {
-				key += `renote:${this.renote.id}`;
-			} else if (this.reply) {
-				key += `reply:${this.reply.id}`;
-			} else {
-				key += 'note';
-			}
-
-			return key;
-		},
-
-		placeholder(): string {
-			if (this.renote) {
-				return this.$ts._postForm.quotePlaceholder;
-			} else if (this.reply) {
-				return this.$ts._postForm.replyPlaceholder;
-			} else if (this.channel) {
-				return this.$ts._postForm.channelPlaceholder;
-			} else {
-				const xs = [
-					this.$ts._postForm._placeholders.a,
-					this.$ts._postForm._placeholders.b,
-					this.$ts._postForm._placeholders.c,
-					this.$ts._postForm._placeholders.d,
-					this.$ts._postForm._placeholders.e,
-					this.$ts._postForm._placeholders.f
-				];
-				return xs[Math.floor(Math.random() * xs.length)];
-			}
-		},
-
-		submitText(): string {
-			return this.renote
-				? this.$ts.quote
-				: this.reply
-					? this.$ts.reply
-					: this.$ts.note;
-		},
-
-		textLength(): number {
-			return length((this.text + this.imeText).trim());
-		},
-
-		canPost(): boolean {
-			return !this.posting &&
-				(1 <= this.textLength || 1 <= this.files.length || !!this.poll || !!this.renote) &&
-				(this.textLength <= this.max) &&
-				(!this.poll || this.poll.choices.length >= 2);
-		},
-
-		max(): number {
-			return this.$instance ? this.$instance.maxNoteTextLength : 1000;
-		}
-	},
-
-	mounted() {
-		if (this.initialText) {
-			this.text = this.initialText;
-		}
-
-		if (this.mention) {
-			this.text = this.mention.host ? `@${this.mention.username}@${toASCII(this.mention.host)}` : `@${this.mention.username}`;
-			this.text += ' ';
-		}
-
-		if (this.reply && this.reply.user.host != null) {
-			this.text = `@${this.reply.user.username}@${toASCII(this.reply.user.host)} `;
-		}
-
-		if (this.reply && this.reply.text != null) {
-			const ast = mfm.parse(this.reply.text);
-
-			for (const x of extractMentions(ast)) {
-				const mention = x.host ? `@${x.username}@${toASCII(x.host)}` : `@${x.username}`;
-
-				// 自分は除外
-				if (this.$i.username == x.username && x.host == null) continue;
-				if (this.$i.username == x.username && x.host == host) continue;
-
-				// 重複は除外
-				if (this.text.indexOf(`${mention} `) != -1) continue;
-
-				this.text += `${mention} `;
-			}
-		}
-
-		if (this.channel) {
-			this.visibility = 'public';
-			this.localOnly = true; // TODO: チャンネルが連合するようになった折には消す
-		}
-
-		// 公開以外へのリプライ時は元の公開範囲を引き継ぐ
-		if (this.reply && ['home', 'followers', 'specified'].includes(this.reply.visibility)) {
-			this.visibility = this.reply.visibility;
-			if (this.reply.visibility === 'specified') {
-				os.api('users/show', {
-					userIds: this.reply.visibleUserIds.filter(uid => uid !== this.$i.id && uid !== this.reply.userId)
-				}).then(users => {
-					this.visibleUsers.push(...users);
-				});
-
-				if (this.reply.userId !== this.$i.id) {
-					os.api('users/show', { userId: this.reply.userId }).then(user => {
-						this.visibleUsers.push(user);
-					});
-				}
-			}
-		}
-
-		if (this.specified) {
-			this.visibility = 'specified';
-			this.visibleUsers.push(this.specified);
-		}
-
-		// keep cw when reply
-		if (this.$store.state.keepCw && this.reply && this.reply.cw) {
-			this.useCw = true;
-			this.cw = this.reply.cw;
-		}
-
-		if (this.autofocus) {
-			this.focus();
-
-			this.$nextTick(() => {
-				this.focus();
-			});
-		}
-
-		// TODO: detach when unmount
-		new Autocomplete(this.$refs.text, this, { model: 'text' });
-		new Autocomplete(this.$refs.cw, this, { model: 'cw' });
-
-		this.$nextTick(() => {
-			// 書きかけの投稿を復元
-			if (!this.share && !this.mention && !this.specified) {
-				const draft = JSON.parse(localStorage.getItem('drafts') || '{}')[this.draftKey];
-				if (draft) {
-					this.text = draft.data.text;
-					this.useCw = draft.data.useCw;
-					this.cw = draft.data.cw;
-					this.visibility = draft.data.visibility;
-					this.localOnly = draft.data.localOnly;
-					this.files = (draft.data.files || []).filter(e => e);
-					if (draft.data.poll) {
-						this.poll = draft.data.poll;
-					}
-				}
-			}
-
-			// 削除して編集
-			if (this.initialNote) {
-				const init = this.initialNote;
-				this.text = init.text ? init.text : '';
-				this.files = init.files;
-				this.cw = init.cw;
-				this.useCw = init.cw != null;
-				if (init.poll) {
-					this.poll = init.poll;
-				}
-				this.visibility = init.visibility;
-				this.localOnly = init.localOnly;
-				this.quoteId = init.renote ? init.renote.id : null;
-			}
-
-			this.$nextTick(() => this.watch());
-		});
-	},
-
-	methods: {
-		watch() {
-			this.$watch('text', () => this.saveDraft());
-			this.$watch('useCw', () => this.saveDraft());
-			this.$watch('cw', () => this.saveDraft());
-			this.$watch('poll', () => this.saveDraft());
-			this.$watch('files', () => this.saveDraft(), { deep: true });
-			this.$watch('visibility', () => this.saveDraft());
-			this.$watch('localOnly', () => this.saveDraft());
-		},
-
-		togglePoll() {
-			if (this.poll) {
-				this.poll = null;
-			} else {
-				this.poll = {
-					choices: ['', ''],
-					multiple: false,
-					expiresAt: null,
-					expiredAfter: null,
-				};
-			}
-		},
-
-		addTag(tag: string) {
-			insertTextAtCursor(this.$refs.text, ` #${tag} `);
-		},
-
-		focus() {
-			(this.$refs.text as any).focus();
-		},
-
-		chooseFileFrom(ev) {
-			selectFile(ev.currentTarget || ev.target, this.$ts.attachFile, true).then(files => {
-				for (const file of files) {
-					this.files.push(file);
-				}
-			});
-		},
-
-		detachFile(id) {
-			this.files = this.files.filter(x => x.id != id);
-		},
-
-		updateFiles(files) {
-			this.files = files;
-		},
-
-		updateFileSensitive(file, sensitive) {
-			this.files[this.files.findIndex(x => x.id === file.id)].isSensitive = sensitive;
-		},
-
-		updateFileName(file, name) {
-			this.files[this.files.findIndex(x => x.id === file.id)].name = name;
-		},
-
-		upload(file: File, name?: string) {
-			os.upload(file, this.$store.state.uploadFolder, name).then(res => {
-				this.files.push(res);
-			});
-		},
-
-		onPollUpdate(poll) {
-			this.poll = poll;
-			this.saveDraft();
-		},
-
-		setVisibility() {
-			if (this.channel) {
-				// TODO: information dialog
-				return;
-			}
-
-			os.popup(import('@client/components/visibility-picker.vue'), {
-				currentVisibility: this.visibility,
-				currentLocalOnly: this.localOnly,
-				src: this.$refs.visibilityButton
-			}, {
-				changeVisibility: visibility => {
-					this.visibility = visibility;
-					if (this.$store.state.rememberNoteVisibility) {
-						this.$store.set('visibility', visibility);
-					}
-				},
-				changeLocalOnly: localOnly => {
-					this.localOnly = localOnly;
-					if (this.$store.state.rememberNoteVisibility) {
-						this.$store.set('localOnly', localOnly);
-					}
-				}
-			}, 'closed');
-		},
-
-		addVisibleUser() {
-			os.selectUser().then(user => {
-				this.visibleUsers.push(user);
-			});
-		},
-
-		removeVisibleUser(user) {
-			this.visibleUsers = erase(user, this.visibleUsers);
-		},
-
-		clear() {
-			this.text = '';
-			this.files = [];
-			this.poll = null;
-			this.quoteId = null;
-		},
-
-		onKeydown(e: KeyboardEvent) {
-			if ((e.which === 10 || e.which === 13) && (e.ctrlKey || e.metaKey) && this.canPost) this.post();
-			if (e.which === 27) this.$emit('esc');
-			this.typing();
-		},
-
-		onCompositionUpdate(e: CompositionEvent) {
-			this.imeText = e.data;
-			this.typing();
-		},
-
-		onCompositionEnd(e: CompositionEvent) {
-			this.imeText = '';
-		},
-
-		async onPaste(e: ClipboardEvent) {
-			for (const { item, i } of Array.from(e.clipboardData.items).map((item, i) => ({item, i}))) {
-				if (item.kind == 'file') {
-					const file = item.getAsFile();
-					const lio = file.name.lastIndexOf('.');
-					const ext = lio >= 0 ? file.name.slice(lio) : '';
-					const formatted = `${formatTimeString(new Date(file.lastModified), this.$store.state.pastedFileName).replace(/{{number}}/g, `${i + 1}`)}${ext}`;
-					this.upload(file, formatted);
-				}
-			}
-
-			const paste = e.clipboardData.getData('text');
-
-			if (!this.renote && !this.quoteId && paste.startsWith(url + '/notes/')) {
-				e.preventDefault();
-
-				os.dialog({
-					type: 'info',
-					text: this.$ts.quoteQuestion,
-					showCancelButton: true
-				}).then(({ canceled }) => {
-					if (canceled) {
-						insertTextAtCursor(this.$refs.text, paste);
-						return;
-					}
-
-					this.quoteId = paste.substr(url.length).match(/^\/notes\/(.+?)\/?$/)[1];
-				});
-			}
-		},
-
-		onDragover(e) {
-			if (!e.dataTransfer.items[0]) return;
-			const isFile = e.dataTransfer.items[0].kind == 'file';
-			const isDriveFile = e.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FILE_;
-			if (isFile || isDriveFile) {
-				e.preventDefault();
-				this.draghover = true;
-				e.dataTransfer.dropEffect = e.dataTransfer.effectAllowed == 'all' ? 'copy' : 'move';
-			}
-		},
-
-		onDragenter(e) {
-			this.draghover = true;
-		},
-
-		onDragleave(e) {
-			this.draghover = false;
-		},
-
-		onDrop(e): void {
-			this.draghover = false;
-
-			// ファイルだったら
-			if (e.dataTransfer.files.length > 0) {
-				e.preventDefault();
-				for (const x of Array.from(e.dataTransfer.files)) this.upload(x);
-				return;
-			}
-
-			//#region ドライブのファイル
-			const driveFile = e.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FILE_);
-			if (driveFile != null && driveFile != '') {
-				const file = JSON.parse(driveFile);
-				this.files.push(file);
-				e.preventDefault();
-			}
-			//#endregion
-		},
-
-		saveDraft() {
-			const data = JSON.parse(localStorage.getItem('drafts') || '{}');
-
-			data[this.draftKey] = {
-				updatedAt: new Date(),
-				data: {
-					text: this.text,
-					useCw: this.useCw,
-					cw: this.cw,
-					visibility: this.visibility,
-					localOnly: this.localOnly,
-					files: this.files,
-					poll: this.poll
-				}
-			};
-
-			localStorage.setItem('drafts', JSON.stringify(data));
-		},
-
-		deleteDraft() {
-			const data = JSON.parse(localStorage.getItem('drafts') || '{}');
-
-			delete data[this.draftKey];
-
-			localStorage.setItem('drafts', JSON.stringify(data));
-		},
-
-		async post() {
-			let data = {
-				text: this.text == '' ? undefined : this.text,
-				fileIds: this.files.length > 0 ? this.files.map(f => f.id) : undefined,
-				replyId: this.reply ? this.reply.id : undefined,
-				renoteId: this.renote ? this.renote.id : this.quoteId ? this.quoteId : undefined,
-				channelId: this.channel ? this.channel : undefined,
-				poll: this.poll,
-				cw: this.useCw ? this.cw || '' : undefined,
-				localOnly: this.localOnly,
-				visibility: this.visibility,
-				visibleUserIds: this.visibility == 'specified' ? this.visibleUsers.map(u => u.id) : undefined,
-				viaMobile: isMobile
-			};
-
-			// plugin
-			if (notePostInterruptors.length > 0) {
-				for (const interruptor of notePostInterruptors) {
-					data = await interruptor.handler(JSON.parse(JSON.stringify(data)));
-				}
-			}
-
-			this.posting = true;
-			os.api('notes/create', data).then(() => {
-				this.clear();
-				this.$nextTick(() => {
-					this.deleteDraft();
-					this.$emit('posted');
-					if (this.text && this.text != '') {
-						const hashtags = mfm.parse(this.text).filter(x => x.type === 'hashtag').map(x => x.props.hashtag);
-						const history = JSON.parse(localStorage.getItem('hashtags') || '[]') as string[];
-						localStorage.setItem('hashtags', JSON.stringify(unique(hashtags.concat(history))));
-					}
-					this.posting = false;
-				});
-			}).catch(err => {
-				this.posting = false;
-				os.dialog({
-					type: 'error',
-					text: err.message + '\n' + (err as any).id,
-				});
-			});
-		},
-
-		cancel() {
-			this.$emit('cancel');
-		},
-
-		insertMention() {
-			os.selectUser().then(user => {
-				insertTextAtCursor(this.$refs.text, '@' + getAcct(user) + ' ');
-			});
-		},
-
-		async insertEmoji(ev) {
-			os.openEmojiPicker(ev.currentTarget || ev.target, {}, this.$refs.text);
-		},
-
-		showActions(ev) {
-			os.popupMenu(postFormActions.map(action => ({
-				text: action.title,
-				action: () => {
-					action.handler({
-						text: this.text
-					}, (key, value) => {
-						if (key === 'text') { this.text = value; }
-					});
-				}
-			})), ev.currentTarget || ev.target);
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.pxiwixjf {
-	position: relative;
-	border: solid 0.5px var(--divider);
-	border-radius: 8px;
-
-	> .form {
-		> .preview {
-			padding: 16px;
-		}
-
-		> .with-quote {
-			margin: 0 0 8px 0;
-			color: var(--accent);
-
-			> button {
-				padding: 4px 8px;
-				color: var(--accentAlpha04);
-
-				&:hover {
-					color: var(--accentAlpha06);
-				}
-
-				&:active {
-					color: var(--accentDarken30);
-				}
-			}
-		}
-
-		> .to-specified {
-			padding: 6px 24px;
-			margin-bottom: 8px;
-			overflow: auto;
-			white-space: nowrap;
-
-			> .visibleUsers {
-				display: inline;
-				top: -1px;
-				font-size: 14px;
-
-				> button {
-					padding: 4px;
-					border-radius: 8px;
-				}
-
-				> span {
-					margin-right: 14px;
-					padding: 8px 0 8px 8px;
-					border-radius: 8px;
-					background: var(--X4);
-
-					> button {
-						padding: 4px 8px;
-					}
-				}
-			}
-		}
-
-		> .cw,
-		> .text {
-			display: block;
-			box-sizing: border-box;
-			padding: 16px;
-			margin: 0;
-			width: 100%;
-			font-size: 16px;
-			border: none;
-			border-radius: 0;
-			background: transparent;
-			color: var(--fg);
-			font-family: inherit;
-
-			&:focus {
-				outline: none;
-			}
-
-			&:disabled {
-				opacity: 0.5;
-			}
-		}
-
-		> .cw {
-			z-index: 1;
-			padding-bottom: 8px;
-			border-bottom: solid 0.5px var(--divider);
-		}
-
-		> .text {
-			max-width: 100%;
-			min-width: 100%;
-			min-height: 60px;
-
-			&.withCw {
-				padding-top: 8px;
-			}
-		}
-
-		> footer {
-			$height: 44px;
-			display: flex;
-			padding: 0 8px 8px 8px;
-			line-height: $height;
-
-			> .left {
-				> button {
-					display: inline-block;
-					padding: 0;
-					margin: 0;
-					font-size: 16px;
-					width: $height;
-					height: $height;
-					border-radius: 6px;
-
-					&:hover {
-						background: var(--X5);
-					}
-
-					&.active {
-						color: var(--accent);
-					}
-				}
-			}
-
-			> .right {
-				margin-left: auto;
-
-				> .text-count {
-					opacity: 0.7;
-				}
-
-				> .visibility {
-					width: $height;
-					margin: 0 8px;
-
-					& + .localOnly {
-						margin-left: 0 !important;
-					}
-				}
-				
-				> .local-only {
-					margin: 0 0 0 12px;
-					opacity: 0.7;
-				}
-
-				> .submit {
-					margin: 0;
-					padding: 0 12px;
-					line-height: 34px;
-					font-weight: bold;
-					border-radius: 4px;
-
-					&:disabled {
-						opacity: 0.7;
-					}
-
-					> i {
-						margin-left: 6px;
-					}
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/chat/side.vue b/src/client/ui/chat/side.vue
deleted file mode 100644
index a8a538c75b..0000000000
--- a/src/client/ui/chat/side.vue
+++ /dev/null
@@ -1,157 +0,0 @@
-<template>
-<div class="mrajymqm _narrow_" v-if="component">
-	<header class="header" @contextmenu.prevent.stop="onContextmenu">
-		<MkHeader class="title" :info="pageInfo" :center="false"/>
-	</header>
-	<component :is="component" v-bind="props" :ref="changePage" class="body"/>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as os from '@client/os';
-import copyToClipboard from '@client/scripts/copy-to-clipboard';
-import { resolve } from '@client/router';
-import { url } from '@client/config';
-import * as symbols from '@client/symbols';
-
-export default defineComponent({
-	components: {
-	},
-
-	provide() {
-		return {
-			navHook: (path) => {
-				this.navigate(path);
-			}
-		};
-	},
-
-	data() {
-		return {
-			path: null,
-			component: null,
-			props: {},
-			pageInfo: null,
-			history: [],
-		};
-	},
-
-	computed: {
-		url(): string {
-			return url + this.path;
-		}
-	},
-
-	methods: {
-		changePage(page) {
-			if (page == null) return;
-			if (page[symbols.PAGE_INFO]) {
-				this.pageInfo = page[symbols.PAGE_INFO];
-			}
-		},
-
-		navigate(path, record = true) {
-			if (record && this.path) this.history.push(this.path);
-			this.path = path;
-			const { component, props } = resolve(path);
-			this.component = component;
-			this.props = props;
-			this.$emit('open');
-		},
-
-		back() {
-			this.navigate(this.history.pop(), false);
-		},
-
-		close() {
-			this.path = null;
-			this.component = null;
-			this.props = {};
-			this.$emit('close');
-		},
-
-		onContextmenu(e) {
-			os.contextMenu([{
-				type: 'label',
-				text: this.path,
-			}, {
-				icon: 'fas fa-expand-alt',
-				text: this.$ts.showInPage,
-				action: () => {
-					this.$router.push(this.path);
-					this.close();
-				}
-			}, {
-				icon: 'fas fa-window-maximize',
-				text: this.$ts.openInWindow,
-				action: () => {
-					os.pageWindow(this.path);
-					this.close();
-				}
-			}, null, {
-				icon: 'fas fa-external-link-alt',
-				text: this.$ts.openInNewTab,
-				action: () => {
-					window.open(this.url, '_blank');
-					this.close();
-				}
-			}, {
-				icon: 'fas fa-link',
-				text: this.$ts.copyLink,
-				action: () => {
-					copyToClipboard(this.url);
-				}
-			}], e);
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.mrajymqm {
-	$header-height: 54px; // TODO: どこかに集約したい
-
-	--root-margin: 16px;
-	--margin: var(--marginHalf);
-
-	height: 100%;
-	overflow: auto;
-	box-sizing: border-box;
-
-	> .header {
-		display: flex;
-		position: sticky;
-		z-index: 1000;
-		top: 0;
-		height: $header-height;
-		width: 100%;
-		font-weight: bold;
-		//background-color: var(--panel);
-		-webkit-backdrop-filter: var(--blur, blur(32px));
-		backdrop-filter: var(--blur, blur(32px));
-		background-color: var(--header);
-		border-bottom: solid 0.5px var(--divider);
-		box-sizing: border-box;
-
-		> ._button {
-			height: $header-height;
-			width: $header-height;
-
-			&:hover {
-				color: var(--fgHighlighted);
-			}
-		}
-
-		> .title {
-			flex: 1;
-			position: relative;
-		}
-	}
-
-	> .body {
-
-	}
-}
-</style>
-
diff --git a/src/client/ui/chat/store.ts b/src/client/ui/chat/store.ts
deleted file mode 100644
index 389d56afb6..0000000000
--- a/src/client/ui/chat/store.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import { markRaw } from 'vue';
-import { Storage } from '../../pizzax';
-
-export const store = markRaw(new Storage('chatUi', {
-	widgets: {
-		where: 'account',
-		default: [] as {
-			name: string;
-			id: string;
-			data: Record<string, any>;
-		}[]
-	},
-	tl: {
-		where: 'deviceAccount',
-		default: 'home'
-	},
-}));
diff --git a/src/client/ui/chat/sub-note-content.vue b/src/client/ui/chat/sub-note-content.vue
deleted file mode 100644
index 8a3cf1160f..0000000000
--- a/src/client/ui/chat/sub-note-content.vue
+++ /dev/null
@@ -1,62 +0,0 @@
-<template>
-<div class="wrmlmaau">
-	<div class="body">
-		<span v-if="note.isHidden" style="opacity: 0.5">({{ $ts.private }})</span>
-		<span v-if="note.deletedAt" style="opacity: 0.5">({{ $ts.deleted }})</span>
-		<MkA class="reply" v-if="note.replyId" :to="`/notes/${note.replyId}`"><i class="fas fa-reply"></i></MkA>
-		<Mfm v-if="note.text" :text="note.text" :author="note.user" :i="$i" :custom-emojis="note.emojis"/>
-		<MkA class="rp" v-if="note.renoteId" :to="`/notes/${note.renoteId}`">RN: ...</MkA>
-	</div>
-	<details v-if="note.files.length > 0">
-		<summary>({{ $t('withNFiles', { n: note.files.length }) }})</summary>
-		<XMediaList :media-list="note.files"/>
-	</details>
-	<details v-if="note.poll">
-		<summary>{{ $ts.poll }}</summary>
-		<XPoll :note="note"/>
-	</details>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import XPoll from '@client/components/poll.vue';
-import XMediaList from '@client/components/media-list.vue';
-import * as os from '@client/os';
-
-export default defineComponent({
-	components: {
-		XPoll,
-		XMediaList,
-	},
-	props: {
-		note: {
-			type: Object,
-			required: true
-		}
-	},
-	data() {
-		return {
-		};
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.wrmlmaau {
-	overflow-wrap: break-word;
-
-	> .body {
-		> .reply {
-			margin-right: 6px;
-			color: var(--accent);
-		}
-
-		> .rp {
-			margin-left: 4px;
-			font-style: oblique;
-			color: var(--renote);
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/chat/widgets.vue b/src/client/ui/chat/widgets.vue
deleted file mode 100644
index 4d1865f616..0000000000
--- a/src/client/ui/chat/widgets.vue
+++ /dev/null
@@ -1,62 +0,0 @@
-<template>
-<div class="qydbhufi">
-	<XWidgets :edit="edit" :widgets="widgets" @add-widget="addWidget" @remove-widget="removeWidget" @update-widget="updateWidget" @update-widgets="updateWidgets" @exit="edit = false"/>
-
-	<button v-if="edit" @click="edit = false" class="_textButton" style="font-size: 0.9em;">{{ $ts.editWidgetsExit }}</button>
-	<button v-else @click="edit = true" class="_textButton" style="font-size: 0.9em;">{{ $ts.editWidgets }}</button>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
-import XWidgets from '@client/components/widgets.vue';
-import { store } from './store';
-
-export default defineComponent({
-	components: {
-		XWidgets,
-	},
-
-	data() {
-		return {
-			edit: false,
-			widgets: store.reactiveState.widgets
-		};
-	},
-
-	methods: {
-		addWidget(widget) {
-			store.set('widgets', [widget, ...store.state.widgets]);
-		},
-
-		removeWidget(widget) {
-			store.set('widgets', store.state.widgets.filter(w => w.id != widget.id));
-		},
-
-		updateWidget({ id, data }) {
-			// TODO: throttleしたい
-			store.set('widgets', store.state.widgets.map(w => w.id === id ? {
-				...w,
-				data: data
-			} : w));
-		},
-
-		updateWidgets(widgets) {
-			store.set('widgets', widgets);
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.qydbhufi {
-	height: 100%;
-	box-sizing: border-box;
-	overflow: auto;
-	padding: var(--margin);
-
-	::v-deep(._panel) {
-		box-shadow: none;
-	}
-}
-</style>
diff --git a/src/client/ui/classic.header.vue b/src/client/ui/classic.header.vue
deleted file mode 100644
index ad5080e3f6..0000000000
--- a/src/client/ui/classic.header.vue
+++ /dev/null
@@ -1,210 +0,0 @@
-<template>
-<div class="azykntjl">
-	<div class="body">
-		<div class="left">
-			<MkA class="item index" active-class="active" to="/" exact v-click-anime v-tooltip="$ts.timeline">
-				<i class="fas fa-home fa-fw"></i>
-			</MkA>
-			<template v-for="item in menu">
-				<div v-if="item === '-'" class="divider"></div>
-				<component v-else-if="menuDef[item] && (menuDef[item].show !== false)" :is="menuDef[item].to ? 'MkA' : 'button'" class="item _button" :class="item" active-class="active" v-on="menuDef[item].action ? { click: menuDef[item].action } : {}" :to="menuDef[item].to" v-click-anime v-tooltip="$ts[menuDef[item].title]">
-					<i class="fa-fw" :class="menuDef[item].icon"></i>
-					<span v-if="menuDef[item].indicated" class="indicator"><i class="fas fa-circle"></i></span>
-				</component>
-			</template>
-			<div class="divider"></div>
-			<MkA v-if="$i.isAdmin || $i.isModerator" class="item" active-class="active" to="/admin" :behavior="settingsWindowed ? 'modalWindow' : null" v-click-anime v-tooltip="$ts.controlPanel">
-				<i class="fas fa-door-open fa-fw"></i>
-			</MkA>
-			<button class="item _button" @click="more" v-click-anime>
-				<i class="fas fa-ellipsis-h fa-fw"></i>
-				<span v-if="otherNavItemIndicated" class="indicator"><i class="fas fa-circle"></i></span>
-			</button>
-		</div>
-		<div class="right">
-			<MkA class="item" active-class="active" to="/settings" :behavior="settingsWindowed ? 'modalWindow' : null" v-click-anime v-tooltip="$ts.settings">
-				<i class="fas fa-cog fa-fw"></i>
-			</MkA>
-			<button class="item _button account" @click="openAccountMenu" v-click-anime>
-				<MkAvatar :user="$i" class="avatar"/><MkAcct class="acct" :user="$i"/>
-			</button>
-			<div class="post" @click="post">
-				<MkButton class="button" gradate full rounded>
-					<i class="fas fa-pencil-alt fa-fw"></i>
-				</MkButton>
-			</div>
-		</div>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import { host } from '@client/config';
-import { search } from '@client/scripts/search';
-import * as os from '@client/os';
-import { menuDef } from '@client/menu';
-import { openAccountMenu } from '@client/account';
-import MkButton from '@client/components/ui/button.vue';
-
-export default defineComponent({
-	components: {
-		MkButton,
-	},
-
-	data() {
-		return {
-			host: host,
-			accounts: [],
-			connection: null,
-			menuDef: menuDef,
-			settingsWindowed: false,
-		};
-	},
-
-	computed: {
-		menu(): string[] {
-			return this.$store.state.menu;
-		},
-
-		otherNavItemIndicated(): boolean {
-			for (const def in this.menuDef) {
-				if (this.menu.includes(def)) continue;
-				if (this.menuDef[def].indicated) return true;
-			}
-			return false;
-		},
-	},
-
-	watch: {
-		'$store.reactiveState.menuDisplay.value'() {
-			this.calcViewState();
-		},
-	},
-
-	created() {
-		window.addEventListener('resize', this.calcViewState);
-		this.calcViewState();
-	},
-
-	methods: {
-		calcViewState() {
-			this.settingsWindowed = (window.innerWidth > 1400);
-		},
-
-		post() {
-			os.post();
-		},
-
-		search() {
-			search();
-		},
-
-		more(ev) {
-			os.popup(import('@client/components/launch-pad.vue'), {}, {
-			}, 'closed');
-		},
-
-		openAccountMenu,
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.azykntjl {
-	$height: 60px;
-	$avatar-size: 32px;
-	$avatar-margin: 8px;
-
-	position: sticky;
-	top: 0;
-	z-index: 1000;
-	width: 100%;
-	height: $height;
-	background-color: var(--bg);
-
-	> .body {
-		max-width: 1380px;
-		margin: 0 auto;
-		display: flex;
-
-		> .right,
-		> .left {
-
-			> .item {
-				position: relative;
-				font-size: 0.9em;
-				display: inline-block;
-				padding: 0 12px;
-				line-height: $height;
-
-				> i,
-				> .avatar {
-					margin-right: 0;
-				}
-
-				> i {
-					left: 10px;
-				}
-
-				> .avatar {
-					width: $avatar-size;
-					height: $avatar-size;
-					vertical-align: middle;
-				}
-
-				> .indicator {
-					position: absolute;
-					top: 0;
-					left: 0;
-					color: var(--navIndicator);
-					font-size: 8px;
-					animation: blink 1s infinite;
-				}
-
-				&:hover {
-					text-decoration: none;
-					color: var(--navHoverFg);
-				}
-
-				&.active {
-					color: var(--navActive);
-				}
-			}
-
-			> .divider {
-				display: inline-block;
-				height: 16px;
-				margin: 0 10px;
-				border-right: solid 0.5px var(--divider);
-			}
-
-			> .post {
-				display: inline-block;
-			
-				> .button {
-					width: 40px;
-					height: 40px;
-					padding: 0;
-					min-width: 0;
-				}
-			}
-
-			> .account {
-				display: inline-flex;
-				align-items: center;
-				vertical-align: top;
-				margin-right: 8px;
-
-				> .acct {
-					margin-left: 8px;
-				}
-			}
-		}
-
-		> .right {
-			margin-left: auto;
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/classic.side.vue b/src/client/ui/classic.side.vue
deleted file mode 100644
index c7d2abff26..0000000000
--- a/src/client/ui/classic.side.vue
+++ /dev/null
@@ -1,158 +0,0 @@
-<template>
-<div class="qvzfzxam _narrow_" v-if="component">
-	<div class="container">
-		<header class="header" @contextmenu.prevent.stop="onContextmenu">
-			<button class="_button" @click="back()" v-if="history.length > 0"><i class="fas fa-chevron-left"></i></button>
-			<button class="_button" style="pointer-events: none;" v-else><!-- マージンのバランスを取るためのダミー --></button>
-			<span class="title">{{ pageInfo.title }}</span>
-			<button class="_button" @click="close()"><i class="fas fa-times"></i></button>
-		</header>
-		<MkHeader class="pageHeader" :info="pageInfo"/>
-		<component :is="component" v-bind="props" :ref="changePage"/>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as os from '@client/os';
-import copyToClipboard from '@client/scripts/copy-to-clipboard';
-import { resolve } from '@client/router';
-import { url } from '@client/config';
-import * as symbols from '@client/symbols';
-
-export default defineComponent({
-	provide() {
-		return {
-			navHook: (path) => {
-				this.navigate(path);
-			}
-		};
-	},
-
-	data() {
-		return {
-			path: null,
-			component: null,
-			props: {},
-			pageInfo: null,
-			history: [],
-		};
-	},
-
-	computed: {
-		url(): string {
-			return url + this.path;
-		}
-	},
-
-	methods: {
-		changePage(page) {
-			if (page == null) return;
-			if (page[symbols.PAGE_INFO]) {
-				this.pageInfo = page[symbols.PAGE_INFO];
-			}
-		},
-
-		navigate(path, record = true) {
-			if (record && this.path) this.history.push(this.path);
-			this.path = path;
-			const { component, props } = resolve(path);
-			this.component = component;
-			this.props = props;
-		},
-
-		back() {
-			this.navigate(this.history.pop(), false);
-		},
-
-		close() {
-			this.path = null;
-			this.component = null;
-			this.props = {};
-		},
-
-		onContextmenu(e) {
-			os.contextMenu([{
-				type: 'label',
-				text: this.path,
-			}, {
-				icon: 'fas fa-expand-alt',
-				text: this.$ts.showInPage,
-				action: () => {
-					this.$router.push(this.path);
-					this.close();
-				}
-			}, {
-				icon: 'fas fa-window-maximize',
-				text: this.$ts.openInWindow,
-				action: () => {
-					os.pageWindow(this.path);
-					this.close();
-				}
-			}, null, {
-				icon: 'fas fa-external-link-alt',
-				text: this.$ts.openInNewTab,
-				action: () => {
-					window.open(this.url, '_blank');
-					this.close();
-				}
-			}, {
-				icon: 'fas fa-link',
-				text: this.$ts.copyLink,
-				action: () => {
-					copyToClipboard(this.url);
-				}
-			}], e);
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.qvzfzxam {
-	$header-height: 58px; // TODO: どこかに集約したい
-
-	--root-margin: 16px;
-	--margin: var(--marginHalf);
-
-	> .container {
-		position: fixed;
-		width: 370px;
-		height: 100vh;
-		overflow: auto;
-		box-sizing: border-box;
-
-		> .header {
-			display: flex;
-			position: sticky;
-			z-index: 1000;
-			top: 0;
-			height: $header-height;
-			width: 100%;
-			line-height: $header-height;
-			text-align: center;
-			font-weight: bold;
-			//background-color: var(--panel);
-			-webkit-backdrop-filter: var(--blur, blur(32px));
-			backdrop-filter: var(--blur, blur(32px));
-			background-color: var(--header);
-
-			> ._button {
-				height: $header-height;
-				width: $header-height;
-
-				&:hover {
-					color: var(--fgHighlighted);
-				}
-			}
-
-			> .title {
-				flex: 1;
-				position: relative;
-			}
-		}
-	}
-}
-</style>
-
diff --git a/src/client/ui/classic.sidebar.vue b/src/client/ui/classic.sidebar.vue
deleted file mode 100644
index ac061d446b..0000000000
--- a/src/client/ui/classic.sidebar.vue
+++ /dev/null
@@ -1,263 +0,0 @@
-<template>
-<div class="npcljfve" :class="{ iconOnly }">
-	<button class="item _button account" @click="openAccountMenu" v-click-anime>
-		<MkAvatar :user="$i" class="avatar"/><MkAcct class="text" :user="$i"/>
-	</button>
-	<div class="post" @click="post" data-cy-open-post-form>
-		<MkButton class="button" gradate full rounded>
-			<i class="fas fa-pencil-alt fa-fw"></i><span class="text" v-if="!iconOnly">{{ $ts.note }}</span>
-		</MkButton>
-	</div>
-	<div class="divider"></div>
-	<MkA class="item index" active-class="active" to="/" exact v-click-anime>
-		<i class="fas fa-home fa-fw"></i><span class="text">{{ $ts.timeline }}</span>
-	</MkA>
-	<template v-for="item in menu">
-		<div v-if="item === '-'" class="divider"></div>
-		<component v-else-if="menuDef[item] && (menuDef[item].show !== false)" :is="menuDef[item].to ? 'MkA' : 'button'" class="item _button" :class="item" active-class="active" v-on="menuDef[item].action ? { click: menuDef[item].action } : {}" :to="menuDef[item].to" v-click-anime>
-			<i class="fa-fw" :class="menuDef[item].icon"></i><span class="text">{{ $ts[menuDef[item].title] }}</span>
-			<span v-if="menuDef[item].indicated" class="indicator"><i class="fas fa-circle"></i></span>
-		</component>
-	</template>
-	<div class="divider"></div>
-	<MkA v-if="$i.isAdmin || $i.isModerator" class="item" active-class="active" to="/admin" :behavior="settingsWindowed ? 'modalWindow' : null" v-click-anime>
-		<i class="fas fa-door-open fa-fw"></i><span class="text">{{ $ts.controlPanel }}</span>
-	</MkA>
-	<button class="item _button" @click="more" v-click-anime>
-		<i class="fas fa-ellipsis-h fa-fw"></i><span class="text">{{ $ts.more }}</span>
-		<span v-if="otherNavItemIndicated" class="indicator"><i class="fas fa-circle"></i></span>
-	</button>
-	<MkA class="item" active-class="active" to="/settings" :behavior="settingsWindowed ? 'modalWindow' : null" v-click-anime>
-		<i class="fas fa-cog fa-fw"></i><span class="text">{{ $ts.settings }}</span>
-	</MkA>
-	<div class="divider"></div>
-	<div class="about">
-		<MkA class="link" to="/about" v-click-anime>
-			<img :src="$instance.iconUrl || $instance.faviconUrl || '/favicon.ico'" class="_ghost"/>
-		</MkA>
-	</div>
-	<!--<MisskeyLogo class="misskey"/>-->
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import { host } from '@client/config';
-import { search } from '@client/scripts/search';
-import * as os from '@client/os';
-import { menuDef } from '@client/menu';
-import { openAccountMenu } from '@client/account';
-import MkButton from '@client/components/ui/button.vue';
-import { StickySidebar } from '@client/scripts/sticky-sidebar';
-import MisskeyLogo from '@/../assets/client/misskey.svg';
-
-export default defineComponent({
-	components: {
-		MkButton,
-		MisskeyLogo,
-	},
-
-	data() {
-		return {
-			host: host,
-			accounts: [],
-			connection: null,
-			menuDef: menuDef,
-			iconOnly: false,
-			settingsWindowed: false,
-		};
-	},
-
-	computed: {
-		menu(): string[] {
-			return this.$store.state.menu;
-		},
-
-		otherNavItemIndicated(): boolean {
-			for (const def in this.menuDef) {
-				if (this.menu.includes(def)) continue;
-				if (this.menuDef[def].indicated) return true;
-			}
-			return false;
-		},
-	},
-
-	watch: {
-		'$store.reactiveState.menuDisplay.value'() {
-			this.calcViewState();
-		},
-
-		iconOnly() {
-			this.$nextTick(() => {
-				this.$emit('change-view-mode');
-			});
-		},
-	},
-
-	created() {
-		window.addEventListener('resize', this.calcViewState);
-		this.calcViewState();
-	},
-
-	mounted() {
-		const sticky = new StickySidebar(this.$el.parentElement, 16);
-		window.addEventListener('scroll', () => {
-			sticky.calc(window.scrollY);
-		}, { passive: true });
-	},
-
-	methods: {
-		calcViewState() {
-			this.iconOnly = (window.innerWidth <= 1400) || (this.$store.state.menuDisplay === 'sideIcon');
-			this.settingsWindowed = (window.innerWidth > 1400);
-		},
-
-		post() {
-			os.post();
-		},
-
-		search() {
-			search();
-		},
-
-		more(ev) {
-			os.popup(import('@client/components/launch-pad.vue'), {}, {
-			}, 'closed');
-		},
-
-		openAccountMenu,
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.npcljfve {
-	$ui-font-size: 1em; // TODO: どこかに集約したい
-	$nav-icon-only-width: 78px; // TODO: どこかに集約したい
-	$avatar-size: 32px;
-	$avatar-margin: 8px;
-
-	padding: 0 16px;
-	box-sizing: border-box;
-	width: 260px;
-
-	&.iconOnly {
-		flex: 0 0 $nav-icon-only-width;
-		width: $nav-icon-only-width !important;
-
-		> .divider {
-			margin: 8px auto;
-			width: calc(100% - 32px);
-		}
-
-		> .post {
-			> .button {
-				width: 46px;
-				height: 46px;
-				padding: 0;
-			}
-		}
-
-		> .item {
-			padding-left: 0;
-			width: 100%;
-			text-align: center;
-			font-size: $ui-font-size * 1.1;
-			line-height: 3.7rem;
-
-			> i,
-			> .avatar {
-				margin-right: 0;
-			}
-
-			> i {
-				left: 10px;
-			}
-
-			> .text {
-				display: none;
-			}
-		}
-	}
-
-	> .divider {
-		margin: 10px 0;
-		border-top: solid 0.5px var(--divider);
-	}
-
-	> .post {
-		position: sticky;
-		top: 0;
-		z-index: 1;
-		padding: 16px 0;
-		background: var(--bg);
-
-		> .button {
-			min-width: 0;
-		}
-	}
-
-	> .about {
-		fill: currentColor;
-		padding: 8px 0 16px 0;
-		text-align: center;
-
-		> .link {
-			display: block;
-			width: 32px;
-			margin: 0 auto;
-
-			img {
-				display: block;
-				width: 100%;
-			}
-		}
-	}
-
-	> .item {
-		position: relative;
-		display: block;
-		font-size: $ui-font-size;
-		line-height: 2.6rem;
-		text-overflow: ellipsis;
-		overflow: hidden;
-		white-space: nowrap;
-		width: 100%;
-		text-align: left;
-		box-sizing: border-box;
-
-		> i {
-			width: 32px;
-		}
-
-		> i,
-		> .avatar {
-			margin-right: $avatar-margin;
-		}
-
-		> .avatar {
-			width: $avatar-size;
-			height: $avatar-size;
-			vertical-align: middle;
-		}
-
-		> .indicator {
-			position: absolute;
-			top: 0;
-			left: 0;
-			color: var(--navIndicator);
-			font-size: 8px;
-			animation: blink 1s infinite;
-		}
-
-		&:hover {
-			text-decoration: none;
-			color: var(--navHoverFg);
-		}
-
-		&.active {
-			color: var(--navActive);
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/classic.vue b/src/client/ui/classic.vue
deleted file mode 100644
index 79cdbe3af1..0000000000
--- a/src/client/ui/classic.vue
+++ /dev/null
@@ -1,471 +0,0 @@
-<template>
-<div class="mk-app" :class="{ wallpaper, isMobile }" :style="`--globalHeaderHeight:${globalHeaderHeight}px`">
-	<XHeaderMenu v-if="showMenuOnTop" v-get-size="(w, h) => globalHeaderHeight = h"/>
-
-	<div class="columns" :class="{ fullView, withGlobalHeader: showMenuOnTop }">
-		<template v-if="!isMobile">
-			<div class="sidebar" v-if="!showMenuOnTop">
-				<XSidebar/>
-			</div>
-			<div class="widgets left" ref="widgetsLeft" v-else>
-				<XWidgets @mounted="attachSticky('widgetsLeft')" :place="'left'"/>
-			</div>
-		</template>
-
-		<main class="main" @contextmenu.stop="onContextmenu" :style="{ background: pageInfo?.bg }">
-			<div class="content">
-				<MkStickyContainer>
-					<template #header><MkHeader v-if="pageInfo && !pageInfo.hideHeader" :info="pageInfo"/></template>
-					<router-view v-slot="{ Component }">
-						<transition :name="$store.state.animation ? 'page' : ''" mode="out-in" @enter="onTransition">
-							<keep-alive :include="['timeline']">
-								<component :is="Component" :ref="changePage"/>
-							</keep-alive>
-						</transition>
-					</router-view>
-				</MkStickyContainer>
-			</div>
-		</main>
-
-		<div v-if="isDesktop" class="widgets right" ref="widgetsRight">
-			<XWidgets @mounted="attachSticky('widgetsRight')" :place="null"/>
-		</div>
-	</div>
-
-	<div class="buttons" v-if="isMobile">
-		<button class="button nav _button" @click="showDrawerNav" ref="navButton"><i class="fas fa-bars"></i><span v-if="navIndicated" class="indicator"><i class="fas fa-circle"></i></span></button>
-		<button class="button home _button" @click="$route.name === 'index' ? top() : $router.push('/')"><i class="fas fa-home"></i></button>
-		<button class="button notifications _button" @click="$router.push('/my/notifications')"><i class="fas fa-bell"></i><span v-if="$i.hasUnreadNotification" class="indicator"><i class="fas fa-circle"></i></span></button>
-		<button class="button widget _button" @click="widgetsShowing = true"><i class="fas fa-layer-group"></i></button>
-		<button class="button post _button" @click="post"><i class="fas fa-pencil-alt"></i></button>
-	</div>
-
-	<XDrawerSidebar ref="drawerNav" class="sidebar" v-if="isMobile"/>
-
-	<transition name="tray-back">
-		<div class="tray-back _modalBg"
-			v-if="widgetsShowing"
-			@click="widgetsShowing = false"
-			@touchstart.passive="widgetsShowing = false"
-		></div>
-	</transition>
-
-	<transition name="tray">
-		<XWidgets v-if="widgetsShowing" class="tray"/>
-	</transition>
-
-	<iframe v-if="$store.state.aiChanMode" class="ivnzpscs" ref="live2d" src="https://misskey-dev.github.io/mascot-web/?scale=2&y=1.4"></iframe>
-
-	<XCommon/>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent, markRaw } from 'vue';
-import { instanceName } from '@client/config';
-import { StickySidebar } from '@client/scripts/sticky-sidebar';
-import XSidebar from './classic.sidebar.vue';
-import XDrawerSidebar from '@client/ui/_common_/sidebar.vue';
-import XCommon from './_common_/common.vue';
-import * as os from '@client/os';
-import { menuDef } from '@client/menu';
-import * as symbols from '@client/symbols';
-
-const DESKTOP_THRESHOLD = 1100;
-const MOBILE_THRESHOLD = 600;
-
-export default defineComponent({
-	components: {
-		XCommon,
-		XSidebar,
-		XDrawerSidebar,
-		XHeaderMenu: defineAsyncComponent(() => import('./classic.header.vue')),
-		XWidgets: defineAsyncComponent(() => import('./classic.widgets.vue')),
-	},
-
-	provide() {
-		return {
-			shouldHeaderThin: this.showMenuOnTop,
-		};
-	},
-
-	data() {
-		return {
-			pageInfo: null,
-			menuDef: menuDef,
-			globalHeaderHeight: 0,
-			isMobile: window.innerWidth <= MOBILE_THRESHOLD,
-			isDesktop: window.innerWidth >= DESKTOP_THRESHOLD,
-			widgetsShowing: false,
-			fullView: false,
-			wallpaper: localStorage.getItem('wallpaper') != null,
-		};
-	},
-
-	computed: {
-		navIndicated(): boolean {
-			for (const def in this.menuDef) {
-				if (def === 'notifications') continue; // 通知は下にボタンとして表示されてるから
-				if (this.menuDef[def].indicated) return true;
-			}
-			return false;
-		},
-
-		showMenuOnTop(): boolean {
-			return !this.isMobile && this.$store.state.menuDisplay === 'top';
-		}
-	},
-
-	created() {
-		document.documentElement.style.overflowY = 'scroll';
-
-		if (this.$store.state.widgets.length === 0) {
-			this.$store.set('widgets', [{
-				name: 'calendar',
-				id: 'a', place: null, data: {}
-			}, {
-				name: 'notifications',
-				id: 'b', place: null, data: {}
-			}, {
-				name: 'trends',
-				id: 'c', place: null, data: {}
-			}]);
-		}
-	},
-
-	mounted() {
-		window.addEventListener('resize', () => {
-			this.isMobile = (window.innerWidth <= MOBILE_THRESHOLD);
-			this.isDesktop = (window.innerWidth >= DESKTOP_THRESHOLD);
-		}, { passive: true });
-
-		if (this.$store.state.aiChanMode) {
-			const iframeRect = this.$refs.live2d.getBoundingClientRect();
-			window.addEventListener('mousemove', ev => {
-				this.$refs.live2d.contentWindow.postMessage({
-					type: 'moveCursor',
-					body: {
-						x: ev.clientX - iframeRect.left,
-						y: ev.clientY - iframeRect.top,
-					}
-				}, '*');
-			}, { passive: true });
-			window.addEventListener('touchmove', ev => {
-				this.$refs.live2d.contentWindow.postMessage({
-					type: 'moveCursor',
-					body: {
-						x: ev.touches[0].clientX - iframeRect.left,
-						y: ev.touches[0].clientY - iframeRect.top,
-					}
-				}, '*');
-			}, { passive: true });
-		}
-	},
-
-	methods: {
-		changePage(page) {
-			if (page == null) return;
-			if (page[symbols.PAGE_INFO]) {
-				this.pageInfo = page[symbols.PAGE_INFO];
-				document.title = `${this.pageInfo.title} | ${instanceName}`;
-			}
-		},
-
-		attachSticky(ref) {
-			const sticky = new StickySidebar(this.$refs[ref], this.$store.state.menuDisplay === 'top' ? 0 : 16, this.$store.state.menuDisplay === 'top' ? 60 : 0); // TODO: ヘッダーの高さを60pxと決め打ちしているのを直す
-			window.addEventListener('scroll', () => {
-				sticky.calc(window.scrollY);
-			}, { passive: true });
-		},
-
-		post() {
-			os.post();
-		},
-
-		top() {
-			window.scroll({ top: 0, behavior: 'smooth' });
-		},
-
-		back() {
-			history.back();
-		},
-
-		showDrawerNav() {
-			this.$refs.drawerNav.show();
-		},
-
-		onTransition() {
-			if (window._scroll) window._scroll();
-		},
-
-		onContextmenu(e) {
-			const isLink = (el: HTMLElement) => {
-				if (el.tagName === 'A') return true;
-				if (el.parentElement) {
-					return isLink(el.parentElement);
-				}
-			};
-			if (isLink(e.target)) return;
-			if (['INPUT', 'TEXTAREA', 'IMG', 'VIDEO', 'CANVAS'].includes(e.target.tagName) || e.target.attributes['contenteditable']) return;
-			if (window.getSelection().toString() !== '') return;
-			const path = this.$route.path;
-			os.contextMenu([{
-				type: 'label',
-				text: path,
-			}, {
-				icon: this.fullView ? 'fas fa-compress' : 'fas fa-expand',
-				text: this.fullView ? this.$ts.quitFullView : this.$ts.fullView,
-				action: () => {
-					this.fullView = !this.fullView;
-				}
-			}, {
-				icon: 'fas fa-window-maximize',
-				text: this.$ts.openInWindow,
-				action: () => {
-					os.pageWindow(path);
-				}
-			}], e);
-		},
-
-		onAiClick(ev) {
-			//if (this.live2d) this.live2d.click(ev);
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.tray-enter-active,
-.tray-leave-active {
-	opacity: 1;
-	transform: translateX(0);
-	transition: transform 300ms cubic-bezier(0.23, 1, 0.32, 1), opacity 300ms cubic-bezier(0.23, 1, 0.32, 1);
-}
-.tray-enter-from,
-.tray-leave-active {
-	opacity: 0;
-	transform: translateX(240px);
-}
-
-.tray-back-enter-active,
-.tray-back-leave-active {
-	opacity: 1;
-	transition: opacity 300ms cubic-bezier(0.23, 1, 0.32, 1);
-}
-.tray-back-enter-from,
-.tray-back-leave-active {
-	opacity: 0;
-}
-
-.mk-app {
-	$ui-font-size: 1em;
-	$widgets-hide-threshold: 1200px;
-	$nav-icon-only-width: 78px; // TODO: どこかに集約したい
-
-	// ほんとは単に 100vh と書きたいところだが... https://css-tricks.com/the-trick-to-viewport-units-on-mobile/
-	min-height: calc(var(--vh, 1vh) * 100);
-	box-sizing: border-box;
-
-	&.wallpaper {
-		background: var(--wallpaperOverlay);
-		//backdrop-filter: var(--blur, blur(4px));
-	}
-
-	&.isMobile {
-		> .columns {
-			display: block;
-			margin: 0;
-
-			> .main {
-				margin: 0;
-				padding-bottom: 92px;
-				border: none;
-				width: 100%;
-				border-radius: 0;
-			}
-		}
-	}
-
-	> .columns {
-		display: flex;
-		justify-content: center;
-		max-width: 100%;
-		//margin: 32px 0;
-
-		&.fullView {
-			margin: 0;
-		
-			> .sidebar {
-				display: none;
-			}
-
-			> .widgets {
-				display: none;
-			}
-
-			> .main {
-				margin: 0;
-				border-radius: 0;
-				box-shadow: none;
-				width: 100%;
-			}
-		}
-
-		> .main {
-			min-width: 0;
-			width: 750px;
-			margin: 0 16px 0 0;
-			background: var(--panel);
-			border-left: solid 1px var(--divider);
-			border-right: solid 1px var(--divider);
-			border-radius: 0;
-			overflow: clip;
-			--margin: 12px;
-		}
-
-		> .widgets {
-			//--panelBorder: none;
-			width: 300px;
-			margin-top: 16px;
-
-			@media (max-width: $widgets-hide-threshold) {
-				display: none;
-			}
-
-			&.left {
-				margin-right: 16px;
-			}
-		}
-
-		> .sidebar {
-			margin-top: 16px;
-		}
-
-		&.withGlobalHeader {
-			> .main {
-				margin-top: 0;
-				border: solid 1px var(--divider);
-				border-radius: var(--radius);
-				--stickyTop: var(--globalHeaderHeight);
-			}
-
-			> .widgets {
-				--stickyTop: var(--globalHeaderHeight);
-				margin-top: 0;
-			}
-		}
-
-		@media (max-width: 850px) {
-			margin: 0;
-
-			> .sidebar {
-				border-right: solid 0.5px var(--divider);
-			}
-
-			> .main {
-				margin: 0;
-				border-radius: 0;
-				box-shadow: none;
-				width: 100%;
-			}
-		}
-	}
-
-	> .buttons {
-		position: fixed;
-		z-index: 1000;
-		bottom: 0;
-		padding: 16px;
-		display: flex;
-		width: 100%;
-		box-sizing: border-box;
-		-webkit-backdrop-filter: var(--blur, blur(32px));
-		backdrop-filter: var(--blur, blur(32px));
-		background-color: var(--header);
-		border-top: solid 0.5px var(--divider);
-
-		> .button {
-			position: relative;
-			flex: 1;
-			padding: 0;
-			margin: auto;
-			height: 64px;
-			border-radius: 8px;
-			background: var(--panel);
-			color: var(--fg);
-
-			&:not(:last-child) {
-				margin-right: 12px;
-			}
-
-			@media (max-width: 400px) {
-				height: 60px;
-
-				&:not(:last-child) {
-					margin-right: 8px;
-				}
-			}
-
-			&:hover {
-				background: var(--X2);
-			}
-
-			> .indicator {
-				position: absolute;
-				top: 0;
-				left: 0;
-				color: var(--indicator);
-				font-size: 16px;
-				animation: blink 1s infinite;
-			}
-
-			&:first-child {
-				margin-left: 0;
-			}
-
-			&:last-child {
-				margin-right: 0;
-			}
-
-			> * {
-				font-size: 22px;
-			}
-
-			&:disabled {
-				cursor: default;
-
-				> * {
-					opacity: 0.5;
-				}
-			}
-		}
-	}
-
-	> .tray-back {
-		z-index: 1001;
-	}
-
-	> .tray {
-		position: fixed;
-		top: 0;
-		right: 0;
-		z-index: 1001;
-		// ほんとは単に 100vh と書きたいところだが... https://css-tricks.com/the-trick-to-viewport-units-on-mobile/
-		height: calc(var(--vh, 1vh) * 100);
-		padding: var(--margin);
-		box-sizing: border-box;
-		overflow: auto;
-		background: var(--bg);
-	}
-
-	> .ivnzpscs {
-		position: fixed;
-		bottom: 0;
-		right: 0;
-		width: 300px;
-		height: 600px;
-		border: none;
-		pointer-events: none;
-	}
-}
-</style>
diff --git a/src/client/ui/classic.widgets.vue b/src/client/ui/classic.widgets.vue
deleted file mode 100644
index f9584402a2..0000000000
--- a/src/client/ui/classic.widgets.vue
+++ /dev/null
@@ -1,84 +0,0 @@
-<template>
-<div class="ddiqwdnk">
-	<XWidgets class="widgets" :edit="editMode" :widgets="$store.reactiveState.widgets.value.filter(w => w.place === place)" @add-widget="addWidget" @remove-widget="removeWidget" @update-widget="updateWidget" @update-widgets="updateWidgets" @exit="editMode = false"/>
-	<MkAd class="a" :prefer="['square']"/>
-
-	<button v-if="editMode" @click="editMode = false" class="_textButton edit" style="font-size: 0.9em;"><i class="fas fa-check"></i> {{ $ts.editWidgetsExit }}</button>
-	<button v-else @click="editMode = true" class="_textButton edit" style="font-size: 0.9em;"><i class="fas fa-pencil-alt"></i> {{ $ts.editWidgets }}</button>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
-import XWidgets from '@client/components/widgets.vue';
-
-export default defineComponent({
-	components: {
-		XWidgets
-	},
-
-	props: {
-		place: {
-			type: String,
-		}
-	},
-
-	emits: ['mounted'],
-
-	data() {
-		return {
-			editMode: false,
-		};
-	},
-
-	mounted() {
-		this.$emit('mounted', this.$el);
-	},
-
-	methods: {
-		addWidget(widget) {
-			this.$store.set('widgets', [{
-				...widget,
-				place: this.place,
-			}, ...this.$store.state.widgets]);
-		},
-
-		removeWidget(widget) {
-			this.$store.set('widgets', this.$store.state.widgets.filter(w => w.id != widget.id));
-		},
-
-		updateWidget({ id, data }) {
-			this.$store.set('widgets', this.$store.state.widgets.map(w => w.id === id ? {
-				...w,
-				data: data
-			} : w));
-		},
-
-		updateWidgets(widgets) {
-			this.$store.set('widgets', [
-				...this.$store.state.widgets.filter(w => w.place !== this.place),
-				...widgets
-			]);
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.ddiqwdnk {
-	position: sticky;
-	height: min-content;
-	box-sizing: border-box;
-	padding-bottom: 8px;
-
-	> .widgets,
-	> .a {
-		width: 300px;
-	}
-
-	> .edit {
-		display: block;
-		margin: 16px auto;
-	}
-}
-</style>
diff --git a/src/client/ui/deck.vue b/src/client/ui/deck.vue
deleted file mode 100644
index 4b0189ba77..0000000000
--- a/src/client/ui/deck.vue
+++ /dev/null
@@ -1,229 +0,0 @@
-<template>
-<div class="mk-deck" :class="`${deckStore.reactiveState.columnAlign.value}`" @contextmenu.self.prevent="onContextmenu"
-	:style="{ '--deckMargin': deckStore.reactiveState.columnMargin.value + 'px' }"
->
-	<XSidebar ref="nav"/>
-
-	<template v-for="ids in layout">
-		<!-- sectionを利用しているのは、deck.vue側でcolumnに対してfirst-of-typeを効かせるため -->
-		<section v-if="ids.length > 1"
-			class="folder column"
-			:style="columns.filter(c => ids.includes(c.id)).some(c => c.flexible) ? { flex: 1, minWidth: '350px' } : { width: Math.max(...columns.filter(c => ids.includes(c.id)).map(c => c.width)) + 'px' }"
-		>
-			<DeckColumnCore v-for="id in ids" :ref="id" :key="id" :column="columns.find(c => c.id === id)" :is-stacked="true" @parent-focus="moveFocus(id, $event)"/>
-		</section>
-		<DeckColumnCore v-else
-			class="column"
-			:ref="ids[0]"
-			:key="ids[0]"
-			:column="columns.find(c => c.id === ids[0])"
-			@parent-focus="moveFocus(ids[0], $event)"
-			:style="columns.find(c => c.id === ids[0]).flexible ? { flex: 1, minWidth: '350px' } : { width: columns.find(c => c.id === ids[0]).width + 'px' }"
-		/>
-	</template>
-
-	<button v-if="$i" class="nav _button" @click="showNav()"><i class="fas fa-bars"></i><span v-if="navIndicated" class="indicator"><i class="fas fa-circle"></i></span></button>
-	<button v-if="$i" class="post _buttonPrimary" @click="post()"><i class="fas fa-pencil-alt"></i></button>
-
-	<XCommon/>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import { v4 as uuid } from 'uuid';
-import { host } from '@client/config';
-import DeckColumnCore from '@client/ui/deck/column-core.vue';
-import XSidebar from '@client/ui/_common_/sidebar.vue';
-import { getScrollContainer } from '@client/scripts/scroll';
-import * as os from '@client/os';
-import { menuDef } from '@client/menu';
-import XCommon from './_common_/common.vue';
-import { deckStore, addColumn, loadDeck } from './deck/deck-store';
-
-export default defineComponent({
-	components: {
-		XCommon,
-		XSidebar,
-		DeckColumnCore,
-	},
-
-	provide() {
-		return deckStore.state.navWindow ? {
-			navHook: (url) => {
-				os.pageWindow(url);
-			}
-		} : {};
-	},
-
-	data() {
-		return {
-			deckStore,
-			host: host,
-			menuDef: menuDef,
-			wallpaper: localStorage.getItem('wallpaper') != null,
-		};
-	},
-
-	computed: {
-		columns() {
-			return deckStore.reactiveState.columns.value;
-		},
-		layout() {
-			return deckStore.reactiveState.layout.value;
-		},
-		navIndicated(): boolean {
-			if (!this.$i) return false;
-			for (const def in this.menuDef) {
-				if (this.menuDef[def].indicated) return true;
-			}
-			return false;
-		},
-	},
-
-	created() {
-		document.documentElement.style.overflowY = 'hidden';
-		document.documentElement.style.scrollBehavior = 'auto';
-		window.addEventListener('wheel', this.onWheel);
-		loadDeck();
-	},
-
-	mounted() {
-	},
-
-	methods: {
-		onWheel(e) {
-			if (getScrollContainer(e.target) == null) {
-				document.documentElement.scrollLeft += e.deltaY > 0 ? 96 : -96;
-			}
-		},
-
-		showNav() {
-			this.$refs.nav.show();
-		},
-
-		post() {
-			os.post();
-		},
-
-		async addColumn(ev) {
-			const columns = [
-				'main',
-				'widgets',
-				'notifications',
-				'tl',
-				'antenna',
-				'list',
-				'mentions',
-				'direct',
-			];
-
-			const { canceled, result: column } = await os.dialog({
-				title: this.$ts._deck.addColumn,
-				type: null,
-				select: {
-					items: columns.map(column => ({
-						value: column, text: this.$t('_deck._columns.' + column)
-					}))
-				},
-				showCancelButton: true
-			});
-			if (canceled) return;
-
-			addColumn({
-				type: column,
-				id: uuid(),
-				name: this.$t('_deck._columns.' + column),
-				width: 330,
-			});
-		},
-
-		onContextmenu(e) {
-			os.contextMenu([{
-				text: this.$ts._deck.addColumn,
-				icon: null,
-				action: this.addColumn
-			}], e);
-		},
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.mk-deck {
-	$nav-hide-threshold: 650px; // TODO: どこかに集約したい
-
-	// TODO: ここではなくて、各カラムで自身の幅に応じて上書きするようにしたい
-	--margin: var(--marginHalf);
-
-	display: flex;
-	// ほんとは単に 100vh と書きたいところだが... https://css-tricks.com/the-trick-to-viewport-units-on-mobile/
-	height: calc(var(--vh, 1vh) * 100);
-	box-sizing: border-box;
-	flex: 1;
-	padding: var(--deckMargin);
-
-	&.center {
-		> .column:first-of-type {
-			margin-left: auto;
-		}
-
-		> .column:last-of-type {
-			margin-right: auto;
-		}
-	}
-
-	> .column {
-		flex-shrink: 0;
-		margin-right: var(--deckMargin);
-
-		&.folder {
-			display: flex;
-			flex-direction: column;
-
-			> *:not(:last-child) {
-				margin-bottom: var(--deckMargin);
-			}
-		}
-	}
-
-	> .post,
-	> .nav {
-		position: fixed;
-		z-index: 1000;
-		bottom: 32px;
-		width: 64px;
-		height: 64px;
-		border-radius: 100%;
-		box-shadow: 0 3px 5px -1px rgba(0, 0, 0, 0.2), 0 6px 10px 0 rgba(0, 0, 0, 0.14), 0 1px 18px 0 rgba(0, 0, 0, 0.12);
-		font-size: 22px;
-
-		@media (min-width: ($nav-hide-threshold + 1px)) {
-			display: none;
-		}
-	}
-
-	> .post {
-		right: 32px;
-	}
-
-	> .nav {
-		left: 32px;
-		background: var(--panel);
-		color: var(--fg);
-
-		&:hover {
-			background: var(--X2);
-		}
-
-		> .indicator {
-			position: absolute;
-			top: 0;
-			left: 0;
-			color: var(--indicator);
-			font-size: 16px;
-			animation: blink 1s infinite;
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/deck/antenna-column.vue b/src/client/ui/deck/antenna-column.vue
deleted file mode 100644
index 3abd3d3a45..0000000000
--- a/src/client/ui/deck/antenna-column.vue
+++ /dev/null
@@ -1,80 +0,0 @@
-<template>
-<XColumn :func="{ handler: setAntenna, title: $ts.selectAntenna }" :column="column" :is-stacked="isStacked">
-	<template #header>
-		<i class="fas fa-satellite"></i><span style="margin-left: 8px;">{{ column.name }}</span>
-	</template>
-
-	<XTimeline v-if="column.antennaId" ref="timeline" src="antenna" :antenna="column.antennaId" @after="() => $emit('loaded')"/>
-</XColumn>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import XColumn from './column.vue';
-import XTimeline from '@client/components/timeline.vue';
-import * as os from '@client/os';
-import { updateColumn } from './deck-store';
-
-export default defineComponent({
-	components: {
-		XColumn,
-		XTimeline,
-	},
-
-	props: {
-		column: {
-			type: Object,
-			required: true
-		},
-		isStacked: {
-			type: Boolean,
-			required: true
-		}
-	},
-
-	data() {
-		return {
-		};
-	},
-
-	watch: {
-		mediaOnly() {
-			(this.$refs.timeline as any).reload();
-		}
-	},
-
-	mounted() {
-		if (this.column.antennaId == null) {
-			this.setAntenna();
-		}
-	},
-
-	methods: {
-		async setAntenna() {
-			const antennas = await os.api('antennas/list');
-			const { canceled, result: antenna } = await os.dialog({
-				title: this.$ts.selectAntenna,
-				type: null,
-				select: {
-					items: antennas.map(x => ({
-						value: x, text: x.name
-					})),
-				default: this.column.antennaId
-				},
-				showCancelButton: true
-			});
-			if (canceled) return;
-			updateColumn(this.column.id, {
-				antennaId: antenna.id
-			});
-		},
-
-		focus() {
-			(this.$refs.timeline as any).focus();
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-</style>
diff --git a/src/client/ui/deck/column-core.vue b/src/client/ui/deck/column-core.vue
deleted file mode 100644
index 5393bac736..0000000000
--- a/src/client/ui/deck/column-core.vue
+++ /dev/null
@@ -1,52 +0,0 @@
-<template>
-<!-- TODO: リファクタの余地がありそう -->
-<XMainColumn v-if="column.type === 'main'" :column="column" :is-stacked="isStacked" @parent-focus="$emit('parent-focus', $event)"/>
-<XWidgetsColumn v-else-if="column.type === 'widgets'" :column="column" :is-stacked="isStacked" @parent-focus="$emit('parent-focus', $event)"/>
-<XNotificationsColumn v-else-if="column.type === 'notifications'" :column="column" :is-stacked="isStacked" @parent-focus="$emit('parent-focus', $event)"/>
-<XTlColumn v-else-if="column.type === 'tl'" :column="column" :is-stacked="isStacked" @parent-focus="$emit('parent-focus', $event)"/>
-<XListColumn v-else-if="column.type === 'list'" :column="column" :is-stacked="isStacked" @parent-focus="$emit('parent-focus', $event)"/>
-<XAntennaColumn v-else-if="column.type === 'antenna'" :column="column" :is-stacked="isStacked" @parent-focus="$emit('parent-focus', $event)"/>
-<XMentionsColumn v-else-if="column.type === 'mentions'" :column="column" :is-stacked="isStacked" @parent-focus="$emit('parent-focus', $event)"/>
-<XDirectColumn v-else-if="column.type === 'direct'" :column="column" :is-stacked="isStacked" @parent-focus="$emit('parent-focus', $event)"/>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import XMainColumn from './main-column.vue';
-import XTlColumn from './tl-column.vue';
-import XAntennaColumn from './antenna-column.vue';
-import XListColumn from './list-column.vue';
-import XNotificationsColumn from './notifications-column.vue';
-import XWidgetsColumn from './widgets-column.vue';
-import XMentionsColumn from './mentions-column.vue';
-import XDirectColumn from './direct-column.vue';
-
-export default defineComponent({
-	components: {
-		XMainColumn,
-		XTlColumn,
-		XAntennaColumn,
-		XListColumn,
-		XNotificationsColumn,
-		XWidgetsColumn,
-		XMentionsColumn,
-		XDirectColumn
-	},
-	props: {
-		column: {
-			type: Object,
-			required: true
-		},
-		isStacked: {
-			type: Boolean,
-			required: false,
-			default: false
-		}
-	},
-	methods: {
-		focus() {
-			this.$children[0].focus();
-		}
-	}
-});
-</script>
diff --git a/src/client/ui/deck/column.vue b/src/client/ui/deck/column.vue
deleted file mode 100644
index c04297e384..0000000000
--- a/src/client/ui/deck/column.vue
+++ /dev/null
@@ -1,408 +0,0 @@
-<template>
-<!-- sectionを利用しているのは、deck.vue側でcolumnに対してfirst-of-typeを効かせるため -->
-<section class="dnpfarvg _panel _narrow_" :class="{ paged: isMainColumn, naked, active, isStacked, draghover, dragging, dropready }"
-	@dragover.prevent.stop="onDragover"
-	@dragleave="onDragleave"
-	@drop.prevent.stop="onDrop"
-	v-hotkey="keymap"
-	:style="{ '--deckColumnHeaderHeight': deckStore.reactiveState.columnHeaderHeight.value + 'px' }"
->
-	<header :class="{ indicated }"
-		draggable="true"
-		@click="goTop"
-		@dragstart="onDragstart"
-		@dragend="onDragend"
-		@contextmenu.prevent.stop="onContextmenu"
-	>
-		<button class="toggleActive _button" @click="toggleActive" v-if="isStacked && !isMainColumn">
-			<template v-if="active"><i class="fas fa-angle-up"></i></template>
-			<template v-else><i class="fas fa-angle-down"></i></template>
-		</button>
-		<div class="action">
-			<slot name="action"></slot>
-		</div>
-		<span class="header"><slot name="header"></slot></span>
-		<button v-if="func" class="menu _button" v-tooltip="func.title" @click.stop="func.handler"><i :class="func.icon || 'fas fa-cog'"></i></button>
-	</header>
-	<div ref="body" v-show="active">
-		<slot></slot>
-	</div>
-</section>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as os from '@client/os';
-import { updateColumn, swapLeftColumn, swapRightColumn, swapUpColumn, swapDownColumn, stackLeftColumn, popRightColumn, removeColumn, swapColumn } from './deck-store';
-import { deckStore } from './deck-store';
-
-export default defineComponent({
-	provide: {
-		shouldHeaderThin: true,
-		shouldOmitHeaderTitle: true,
-	},
-
-	props: {
-		column: {
-			type: Object,
-			required: false,
-			default: null
-		},
-		isStacked: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		func: {
-			type: Object,
-			required: false,
-			default: null
-		},
-		naked: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		indicated: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	},
-
-	data() {
-		return {
-			deckStore,
-			dragging: false,
-			draghover: false,
-			dropready: false,
-		};
-	},
-
-	computed: {
-		isMainColumn(): boolean {
-			return this.column.type === 'main';
-		},
-
-		active(): boolean {
-			return this.column.active !== false;
-		},
-
-		keymap(): any {
-			return {
-				'shift+up': () => this.$parent.$emit('parent-focus', 'up'),
-				'shift+down': () => this.$parent.$emit('parent-focus', 'down'),
-				'shift+left': () => this.$parent.$emit('parent-focus', 'left'),
-				'shift+right': () => this.$parent.$emit('parent-focus', 'right'),
-			};
-		}
-	},
-
-	watch: {
-		active(v) {
-			this.$emit('change-active-state', v);
-		},
-
-		dragging(v) {
-			os.deckGlobalEvents.emit(v ? 'column.dragStart' : 'column.dragEnd');
-		}
-	},
-
-	mounted() {
-		os.deckGlobalEvents.on('column.dragStart', this.onOtherDragStart);
-		os.deckGlobalEvents.on('column.dragEnd', this.onOtherDragEnd);
-	},
-
-	beforeUnmount() {
-		os.deckGlobalEvents.off('column.dragStart', this.onOtherDragStart);
-		os.deckGlobalEvents.off('column.dragEnd', this.onOtherDragEnd);
-	},
-
-	methods: {
-		onOtherDragStart() {
-			this.dropready = true;
-		},
-
-		onOtherDragEnd() {
-			this.dropready = false;
-		},
-
-		toggleActive() {
-			if (!this.isStacked) return;
-			updateColumn(this.column.id, {
-				active: !this.column.active
-			});
-		},
-
-		getMenu() {
-			const items = [{
-				icon: 'fas fa-pencil-alt',
-				text: this.$ts.edit,
-				action: async () => {
-					const { canceled, result } = await os.form(this.column.name, {
-						name: {
-							type: 'string',
-							label: this.$ts.name,
-							default: this.column.name
-						},
-						width: {
-							type: 'number',
-							label: this.$ts.width,
-							default: this.column.width
-						},
-						flexible: {
-							type: 'boolean',
-							label: this.$ts.flexible,
-							default: this.column.flexible
-						}
-					});
-					if (canceled) return;
-					updateColumn(this.column.id, result);
-				}
-			}, null, {
-				icon: 'fas fa-arrow-left',
-				text: this.$ts._deck.swapLeft,
-				action: () => {
-					swapLeftColumn(this.column.id);
-				}
-			}, {
-				icon: 'fas fa-arrow-right',
-				text: this.$ts._deck.swapRight,
-				action: () => {
-					swapRightColumn(this.column.id);
-				}
-			}, this.isStacked ? {
-				icon: 'fas fa-arrow-up',
-				text: this.$ts._deck.swapUp,
-				action: () => {
-					swapUpColumn(this.column.id);
-				}
-			} : undefined, this.isStacked ? {
-				icon: 'fas fa-arrow-down',
-				text: this.$ts._deck.swapDown,
-				action: () => {
-					swapDownColumn(this.column.id);
-				}
-			} : undefined, null, {
-				icon: 'fas fa-window-restore',
-				text: this.$ts._deck.stackLeft,
-				action: () => {
-					stackLeftColumn(this.column.id);
-				}
-			}, this.isStacked ? {
-				icon: 'fas fa-window-maximize',
-				text: this.$ts._deck.popRight,
-				action: () => {
-					popRightColumn(this.column.id);
-				}
-			} : undefined, null, {
-				icon: 'fas fa-trash-alt',
-				text: this.$ts.remove,
-				danger: true,
-				action: () => {
-					removeColumn(this.column.id);
-				}
-			}];
-
-			return items;
-		},
-
-		onContextmenu(e) {
-			os.contextMenu(this.getMenu(), e);
-		},
-
-		goTop() {
-			this.$refs.body.scrollTo({
-				top: 0,
-				behavior: 'smooth'
-			});
-		},
-
-		onDragstart(e) {
-			e.dataTransfer.effectAllowed = 'move';
-			e.dataTransfer.setData(_DATA_TRANSFER_DECK_COLUMN_, this.column.id);
-
-			// Chromeのバグで、Dragstartハンドラ内ですぐにDOMを変更する(=リアクティブなプロパティを変更する)とDragが終了してしまう
-			// SEE: https://stackoverflow.com/questions/19639969/html5-dragend-event-firing-immediately
-			setTimeout(() => {
-				this.dragging = true;
-			}, 10);
-		},
-
-		onDragend(e) {
-			this.dragging = false;
-		},
-
-		onDragover(e) {
-			// 自分自身がドラッグされている場合
-			if (this.dragging) {
-				// 自分自身にはドロップさせない
-				e.dataTransfer.dropEffect = 'none';
-				return;
-			}
-
-			const isDeckColumn = e.dataTransfer.types[0] == _DATA_TRANSFER_DECK_COLUMN_;
-
-			e.dataTransfer.dropEffect = isDeckColumn ? 'move' : 'none';
-
-			if (!this.dragging && isDeckColumn) this.draghover = true;
-		},
-
-		onDragleave() {
-			this.draghover = false;
-		},
-
-		onDrop(e) {
-			this.draghover = false;
-			os.deckGlobalEvents.emit('column.dragEnd');
-
-			const id = e.dataTransfer.getData(_DATA_TRANSFER_DECK_COLUMN_);
-			if (id != null && id != '') {
-				swapColumn(this.column.id, id);
-			}
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.dnpfarvg {
-	--root-margin: 10px;
-
-	height: 100%;
-	overflow: hidden;
-	contain: content;
-	box-shadow: 0 0 8px 0 var(--shadow);
-
-	&.draghover {
-		box-shadow: 0 0 0 2px var(--focus);
-
-		&:after {
-			content: "";
-			display: block;
-			position: absolute;
-			z-index: 1000;
-			top: 0;
-			left: 0;
-			width: 100%;
-			height: 100%;
-			background: var(--focus);
-		}
-	}
-
-	&.dragging {
-		box-shadow: 0 0 0 2px var(--focus);
-	}
-
-	&.dropready {
-		* {
-			pointer-events: none;
-		}
-	}
-
-	&:not(.active) {
-		flex-basis: var(--deckColumnHeaderHeight);
-		min-height: var(--deckColumnHeaderHeight);
-
-		> header.indicated {
-			box-shadow: 4px 0px var(--accent) inset;
-		}
-	}
-
-	&.naked {
-		background: var(--acrylicBg) !important;
-		-webkit-backdrop-filter: var(--blur, blur(10px));
-		backdrop-filter: var(--blur, blur(10px));
-
-		> header {
-			background: transparent;
-			box-shadow: none;
-
-			> button {
-				color: var(--fg);
-			}
-		}
-	}
-
-	&.paged {
-		background: var(--bg) !important;
-	}
-
-	> header {
-		position: relative;
-		display: flex;
-		z-index: 2;
-		line-height: var(--deckColumnHeaderHeight);
-		height: var(--deckColumnHeaderHeight);
-		padding: 0 16px;
-		font-size: 0.9em;
-		color: var(--panelHeaderFg);
-		background: var(--panelHeaderBg);
-		box-shadow: 0 1px 0 0 var(--panelHeaderDivider);
-		cursor: pointer;
-
-		&, * {
-			user-select: none;
-		}
-
-		&.indicated {
-			box-shadow: 0 3px 0 0 var(--accent);
-		}
-
-		> .header {
-			display: inline-block;
-			align-items: center;
-			overflow: hidden;
-			text-overflow: ellipsis;
-			white-space: nowrap;
-		}
-
-		> span:only-of-type {
-			width: 100%;
-		}
-
-		> .toggleActive,
-		> .action > ::v-deep(*),
-		> .menu {
-			z-index: 1;
-			width: var(--deckColumnHeaderHeight);
-			line-height: var(--deckColumnHeaderHeight);
-			font-size: 16px;
-			color: var(--faceTextButton);
-
-			&:hover {
-				color: var(--faceTextButtonHover);
-			}
-
-			&:active {
-				color: var(--faceTextButtonActive);
-			}
-		}
-
-		> .toggleActive, > .action {
-			margin-left: -16px;
-		}
-
-		> .action {
-			z-index: 1;
-		}
-
-		> .action:empty {
-			display: none;
-		}
-
-		> .menu {
-			margin-left: auto;
-			margin-right: -16px;
-		}
-	}
-
-	> div {
-		height: calc(100% - var(--deckColumnHeaderHeight));
-		overflow: auto;
-		overflow-x: hidden;
-		-webkit-overflow-scrolling: touch;
-		box-sizing: border-box;
-	}
-}
-</style>
diff --git a/src/client/ui/deck/deck-store.ts b/src/client/ui/deck/deck-store.ts
deleted file mode 100644
index 6c61bf5539..0000000000
--- a/src/client/ui/deck/deck-store.ts
+++ /dev/null
@@ -1,298 +0,0 @@
-import { throttle } from 'throttle-debounce';
-import { i18n } from '@client/i18n';
-import { api } from '@client/os';
-import { markRaw, watch } from 'vue';
-import { Storage } from '../../pizzax';
-
-type ColumnWidget = {
-	name: string;
-	id: string;
-	data: Record<string, any>;
-};
-
-type Column = {
-	id: string;
-	type: string;
-	name: string | null;
-	width: number;
-	widgets?: ColumnWidget[];
-	active?: boolean;
-};
-
-function copy<T>(x: T): T {
-	return JSON.parse(JSON.stringify(x));
-}
-
-export const deckStore = markRaw(new Storage('deck', {
-	profile: {
-		where: 'deviceAccount',
-		default: 'default'
-	},
-	columns: {
-		where: 'deviceAccount',
-		default: [] as Column[]
-	},
-	layout: {
-		where: 'deviceAccount',
-		default: [] as Column['id'][][]
-	},
-	columnAlign: {
-		where: 'deviceAccount',
-		default: 'left' as 'left' | 'right' | 'center'
-	},
-	alwaysShowMainColumn: {
-		where: 'deviceAccount',
-		default: true
-	},
-	navWindow: {
-		where: 'deviceAccount',
-		default: true
-	},
-	columnMargin: {
-		where: 'deviceAccount',
-		default: 16
-	},
-	columnHeaderHeight: {
-		where: 'deviceAccount',
-		default: 42
-	},
-}));
-
-export const loadDeck = async () => {
-	let deck;
-
-	try {
-		deck = await api('i/registry/get', {
-			scope: ['client', 'deck', 'profiles'],
-			key: deckStore.state.profile,
-		});
-	} catch (e) {
-		if (e.code === 'NO_SUCH_KEY') {
-			// 後方互換性のため
-			if (deckStore.state.profile === 'default') {
-				saveDeck();
-				return;
-			}
-
-			deckStore.set('columns', [{
-				id: 'a',
-				type: 'main',
-				name: i18n.locale._deck._columns.main,
-				width: 350,
-			}, {
-				id: 'b',
-				type: 'notifications',
-				name: i18n.locale._deck._columns.notifications,
-				width: 330,
-			}]);
-			deckStore.set('layout', [['a'], ['b']]);
-			return;
-		}
-		throw e;
-	}
-
-	deckStore.set('columns', deck.columns);
-	deckStore.set('layout', deck.layout);
-};
-
-// TODO: deckがloadされていない状態でsaveすると意図せず上書きが発生するので対策する
-export const saveDeck = throttle(1000, () => {
-	api('i/registry/set', {
-		scope: ['client', 'deck', 'profiles'],
-		key: deckStore.state.profile,
-		value: {
-			columns: deckStore.reactiveState.columns.value,
-			layout: deckStore.reactiveState.layout.value,
-		}
-	});
-});
-
-export function addColumn(column: Column) {
-	if (column.name == undefined) column.name = null;
-	deckStore.push('columns', column);
-	deckStore.push('layout', [column.id]);
-	saveDeck();
-}
-
-export function removeColumn(id: Column['id']) {
-	deckStore.set('columns', deckStore.state.columns.filter(c => c.id !== id));
-	deckStore.set('layout', deckStore.state.layout
-		.map(ids => ids.filter(_id => _id !== id))
-		.filter(ids => ids.length > 0));
-	saveDeck();
-}
-
-export function swapColumn(a: Column['id'], b: Column['id']) {
-	const aX = deckStore.state.layout.findIndex(ids => ids.indexOf(a) != -1);
-	const aY = deckStore.state.layout[aX].findIndex(id => id == a);
-	const bX = deckStore.state.layout.findIndex(ids => ids.indexOf(b) != -1);
-	const bY = deckStore.state.layout[bX].findIndex(id => id == b);
-	const layout = copy(deckStore.state.layout);
-	layout[aX][aY] = b;
-	layout[bX][bY] = a;
-	deckStore.set('layout', layout);
-	saveDeck();
-}
-
-export function swapLeftColumn(id: Column['id']) {
-	const layout = copy(deckStore.state.layout);
-	deckStore.state.layout.some((ids, i) => {
-		if (ids.includes(id)) {
-			const left = deckStore.state.layout[i - 1];
-			if (left) {
-				layout[i - 1] = deckStore.state.layout[i];
-				layout[i] = left;
-				deckStore.set('layout', layout);
-			}
-			return true;
-		}
-	});
-	saveDeck();
-}
-
-export function swapRightColumn(id: Column['id']) {
-	const layout = copy(deckStore.state.layout);
-	deckStore.state.layout.some((ids, i) => {
-		if (ids.includes(id)) {
-			const right = deckStore.state.layout[i + 1];
-			if (right) {
-				layout[i + 1] = deckStore.state.layout[i];
-				layout[i] = right;
-				deckStore.set('layout', layout);
-			}
-			return true;
-		}
-	});
-	saveDeck();
-}
-
-export function swapUpColumn(id: Column['id']) {
-	const layout = copy(deckStore.state.layout);
-	const idsIndex = deckStore.state.layout.findIndex(ids => ids.includes(id));
-	const ids = copy(deckStore.state.layout[idsIndex]);
-	ids.some((x, i) => {
-		if (x === id) {
-			const up = ids[i - 1];
-			if (up) {
-				ids[i - 1] = id;
-				ids[i] = up;
-
-				layout[idsIndex] = ids;
-				deckStore.set('layout', layout);
-			}
-			return true;
-		}
-	});
-	saveDeck();
-}
-
-export function swapDownColumn(id: Column['id']) {
-	const layout = copy(deckStore.state.layout);
-	const idsIndex = deckStore.state.layout.findIndex(ids => ids.includes(id));
-	const ids = copy(deckStore.state.layout[idsIndex]);
-	ids.some((x, i) => {
-		if (x === id) {
-			const down = ids[i + 1];
-			if (down) {
-				ids[i + 1] = id;
-				ids[i] = down;
-
-				layout[idsIndex] = ids;
-				deckStore.set('layout', layout);
-			}
-			return true;
-		}
-	});
-	saveDeck();
-}
-
-export function stackLeftColumn(id: Column['id']) {
-	let layout = copy(deckStore.state.layout);
-	const i = deckStore.state.layout.findIndex(ids => ids.includes(id));
-	layout = layout.map(ids => ids.filter(_id => _id !== id));
-	layout[i - 1].push(id);
-	layout = layout.filter(ids => ids.length > 0);
-	deckStore.set('layout', layout);
-	saveDeck();
-}
-
-export function popRightColumn(id: Column['id']) {
-	let layout = copy(deckStore.state.layout);
-	const i = deckStore.state.layout.findIndex(ids => ids.includes(id));
-	const affected = layout[i];
-	layout = layout.map(ids => ids.filter(_id => _id !== id));
-	layout.splice(i + 1, 0, [id]);
-	layout = layout.filter(ids => ids.length > 0);
-	deckStore.set('layout', layout);
-
-	const columns = copy(deckStore.state.columns);
-	for (const column of columns) {
-		if (affected.includes(column.id)) {
-			column.active = true;
-		}
-	}
-	deckStore.set('columns', columns);
-
-	saveDeck();
-}
-
-export function addColumnWidget(id: Column['id'], widget: ColumnWidget) {
-	const columns = copy(deckStore.state.columns);
-	const columnIndex = deckStore.state.columns.findIndex(c => c.id === id);
-	const column = copy(deckStore.state.columns[columnIndex]);
-	if (column == null) return;
-	if (column.widgets == null) column.widgets = [];
-	column.widgets.unshift(widget);
-	columns[columnIndex] = column;
-	deckStore.set('columns', columns);
-	saveDeck();
-}
-
-export function removeColumnWidget(id: Column['id'], widget: ColumnWidget) {
-	const columns = copy(deckStore.state.columns);
-	const columnIndex = deckStore.state.columns.findIndex(c => c.id === id);
-	const column = copy(deckStore.state.columns[columnIndex]);
-	if (column == null) return;
-	column.widgets = column.widgets.filter(w => w.id != widget.id);
-	columns[columnIndex] = column;
-	deckStore.set('columns', columns);
-	saveDeck();
-}
-
-export function setColumnWidgets(id: Column['id'], widgets: ColumnWidget[]) {
-	const columns = copy(deckStore.state.columns);
-	const columnIndex = deckStore.state.columns.findIndex(c => c.id === id);
-	const column = copy(deckStore.state.columns[columnIndex]);
-	if (column == null) return;
-	column.widgets = widgets;
-	columns[columnIndex] = column;
-	deckStore.set('columns', columns);
-	saveDeck();
-}
-
-export function updateColumnWidget(id: Column['id'], widgetId: string, data: any) {
-	const columns = copy(deckStore.state.columns);
-	const columnIndex = deckStore.state.columns.findIndex(c => c.id === id);
-	const column = copy(deckStore.state.columns[columnIndex]);
-	if (column == null) return;
-	column.widgets = column.widgets.map(w => w.id === widgetId ? {
-		...w,
-		data: data
-	} : w);
-	columns[columnIndex] = column;
-	deckStore.set('columns', columns);
-	saveDeck();
-}
-
-export function updateColumn(id: Column['id'], column: Partial<Column>) {
-	const columns = copy(deckStore.state.columns);
-	const columnIndex = deckStore.state.columns.findIndex(c => c.id === id);
-	const currentColumn = copy(deckStore.state.columns[columnIndex]);
-	if (currentColumn == null) return;
-	for (const [k, v] of Object.entries(column)) {
-		currentColumn[k] = v;
-	}
-	columns[columnIndex] = currentColumn;
-	deckStore.set('columns', columns);
-	saveDeck();
-}
diff --git a/src/client/ui/deck/direct-column.vue b/src/client/ui/deck/direct-column.vue
deleted file mode 100644
index 5b4b02932b..0000000000
--- a/src/client/ui/deck/direct-column.vue
+++ /dev/null
@@ -1,55 +0,0 @@
-<template>
-<XColumn :column="column" :is-stacked="isStacked">
-	<template #header><i class="fas fa-envelope" style="margin-right: 8px;"></i>{{ column.name }}</template>
-
-	<XNotes :pagination="pagination" @before="before()" @after="after()"/>
-</XColumn>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import Progress from '@client/scripts/loading';
-import XColumn from './column.vue';
-import XNotes from '@client/components/notes.vue';
-import * as os from '@client/os';
-
-export default defineComponent({
-	components: {
-		XColumn,
-		XNotes
-	},
-
-	props: {
-		column: {
-			type: Object,
-			required: true
-		},
-		isStacked: {
-			type: Boolean,
-			required: true
-		}
-	},
-
-	data() {
-		return {
-			pagination: {
-				endpoint: 'notes/mentions',
-				limit: 10,
-				params: () => ({
-					visibility: 'specified'
-				})
-			},
-		}
-	},
-
-	methods: {
-		before() {
-			Progress.start();
-		},
-
-		after() {
-			Progress.done();
-		}
-	}
-});
-</script>
diff --git a/src/client/ui/deck/list-column.vue b/src/client/ui/deck/list-column.vue
deleted file mode 100644
index 450280b863..0000000000
--- a/src/client/ui/deck/list-column.vue
+++ /dev/null
@@ -1,80 +0,0 @@
-<template>
-<XColumn :func="{ handler: setList, title: $ts.selectList }" :column="column" :is-stacked="isStacked">
-	<template #header>
-		<i class="fas fa-list-ul"></i><span style="margin-left: 8px;">{{ column.name }}</span>
-	</template>
-
-	<XTimeline v-if="column.listId" ref="timeline" src="list" :list="column.listId" @after="() => $emit('loaded')"/>
-</XColumn>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import XColumn from './column.vue';
-import XTimeline from '@client/components/timeline.vue';
-import * as os from '@client/os';
-import { updateColumn } from './deck-store';
-
-export default defineComponent({
-	components: {
-		XColumn,
-		XTimeline,
-	},
-
-	props: {
-		column: {
-			type: Object,
-			required: true
-		},
-		isStacked: {
-			type: Boolean,
-			required: true
-		}
-	},
-
-	data() {
-		return {
-		};
-	},
-
-	watch: {
-		mediaOnly() {
-			(this.$refs.timeline as any).reload();
-		}
-	},
-
-	mounted() {
-		if (this.column.listId == null) {
-			this.setList();
-		}
-	},
-
-	methods: {
-		async setList() {
-			const lists = await os.api('users/lists/list');
-			const { canceled, result: list } = await os.dialog({
-				title: this.$ts.selectList,
-				type: null,
-				select: {
-					items: lists.map(x => ({
-						value: x, text: x.name
-					})),
-					default: this.column.listId
-				},
-				showCancelButton: true
-			});
-			if (canceled) return;
-			updateColumn(this.column.id, {
-				listId: list.id
-			});
-		},
-
-		focus() {
-			(this.$refs.timeline as any).focus();
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-</style>
diff --git a/src/client/ui/deck/main-column.vue b/src/client/ui/deck/main-column.vue
deleted file mode 100644
index 8e36caa3ce..0000000000
--- a/src/client/ui/deck/main-column.vue
+++ /dev/null
@@ -1,91 +0,0 @@
-<template>
-<XColumn v-if="deckStore.state.alwaysShowMainColumn || $route.name !== 'index'" :column="column" :is-stacked="isStacked">
-	<template #header>
-		<template v-if="pageInfo">
-			<i :class="pageInfo.icon"></i>
-			{{ pageInfo.title }}
-		</template>
-	</template>
-
-	<MkStickyContainer>
-		<template #header><MkHeader v-if="pageInfo && !pageInfo.hideHeader" :info="pageInfo"/></template>
-		<router-view v-slot="{ Component }">
-			<transition>
-				<keep-alive :include="['timeline']">
-					<component :is="Component" :ref="changePage" @contextmenu.stop="onContextmenu"/>
-				</keep-alive>
-			</transition>
-		</router-view>
-	</MkStickyContainer>
-</XColumn>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import XColumn from './column.vue';
-import XNotes from '@client/components/notes.vue';
-import { deckStore } from '@client/ui/deck/deck-store';
-import * as os from '@client/os';
-import * as symbols from '@client/symbols';
-
-export default defineComponent({
-	components: {
-		XColumn,
-		XNotes
-	},
-
-	props: {
-		column: {
-			type: Object,
-			required: true
-		},
-		isStacked: {
-			type: Boolean,
-			required: true
-		}
-	},
-
-	data() {
-		return {
-			deckStore,
-			pageInfo: null,
-		}
-	},
-
-	methods: {
-		changePage(page) {
-			if (page == null) return;
-			if (page[symbols.PAGE_INFO]) {
-				this.pageInfo = page[symbols.PAGE_INFO];
-			}
-		},
-
-		back() {
-			history.back();
-		},
-
-		onContextmenu(e) {
-			const isLink = (el: HTMLElement) => {
-				if (el.tagName === 'A') return true;
-				if (el.parentElement) {
-					return isLink(el.parentElement);
-				}
-			};
-			if (isLink(e.target)) return;
-			if (['INPUT', 'TEXTAREA', 'IMG', 'VIDEO', 'CANVAS'].includes(e.target.tagName) || e.target.attributes['contenteditable']) return;
-			if (window.getSelection().toString() !== '') return;
-			const path = this.$route.path;
-			os.contextMenu([{
-				type: 'label',
-				text: path,
-			}, {
-				icon: 'fas fa-window-maximize',
-				text: this.$ts.openInWindow,
-				action: () => {
-					os.pageWindow(path);
-				}
-			}], e);
-		},
-	}
-});
-</script>
diff --git a/src/client/ui/deck/mentions-column.vue b/src/client/ui/deck/mentions-column.vue
deleted file mode 100644
index c625bb3ea1..0000000000
--- a/src/client/ui/deck/mentions-column.vue
+++ /dev/null
@@ -1,52 +0,0 @@
-<template>
-<XColumn :column="column" :is-stacked="isStacked">
-	<template #header><i class="fas fa-at" style="margin-right: 8px;"></i>{{ column.name }}</template>
-
-	<XNotes :pagination="pagination" @before="before()" @after="after()"/>
-</XColumn>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import Progress from '@client/scripts/loading';
-import XColumn from './column.vue';
-import XNotes from '@client/components/notes.vue';
-import * as os from '@client/os';
-
-export default defineComponent({
-	components: {
-		XColumn,
-		XNotes
-	},
-
-	props: {
-		column: {
-			type: Object,
-			required: true
-		},
-		isStacked: {
-			type: Boolean,
-			required: true
-		}
-	},
-
-	data() {
-		return {
-			pagination: {
-				endpoint: 'notes/mentions',
-				limit: 10,
-			},
-		}
-	},
-
-	methods: {
-		before() {
-			Progress.start();
-		},
-
-		after() {
-			Progress.done();
-		}
-	}
-});
-</script>
diff --git a/src/client/ui/deck/notifications-column.vue b/src/client/ui/deck/notifications-column.vue
deleted file mode 100644
index c24bf7ab10..0000000000
--- a/src/client/ui/deck/notifications-column.vue
+++ /dev/null
@@ -1,53 +0,0 @@
-<template>
-<XColumn :column="column" :is-stacked="isStacked" :func="{ handler: func, title: $ts.notificationSetting }">
-	<template #header><i class="fas fa-bell" style="margin-right: 8px;"></i>{{ column.name }}</template>
-
-	<XNotifications :include-types="column.includingTypes"/>
-</XColumn>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import XColumn from './column.vue';
-import XNotifications from '@client/components/notifications.vue';
-import * as os from '@client/os';
-import { updateColumn } from './deck-store';
-
-export default defineComponent({
-	components: {
-		XColumn,
-		XNotifications
-	},
-
-	props: {
-		column: {
-			type: Object,
-			required: true
-		},
-		isStacked: {
-			type: Boolean,
-			required: true
-		}
-	},
-
-	data() {
-		return {
-		}
-	},
-
-	methods: {
-		func() {
-			os.popup(import('@client/components/notification-setting-window.vue'), {
-				includingTypes: this.column.includingTypes,
-			}, {
-				done: async (res) => {
-					const { includingTypes } = res;
-					updateColumn(this.column.id, {
-						includingTypes: includingTypes
-					});
-				},
-			}, 'closed');
-		}
-	}
-});
-</script>
diff --git a/src/client/ui/deck/tl-column.vue b/src/client/ui/deck/tl-column.vue
deleted file mode 100644
index 370f7d507f..0000000000
--- a/src/client/ui/deck/tl-column.vue
+++ /dev/null
@@ -1,137 +0,0 @@
-<template>
-<XColumn :func="{ handler: setType, title: $ts.timeline }" :column="column" :is-stacked="isStacked" :indicated="indicated" @change-active-state="onChangeActiveState">
-	<template #header>
-		<i v-if="column.tl === 'home'" class="fas fa-home"></i>
-		<i v-else-if="column.tl === 'local'" class="fas fa-comments"></i>
-		<i v-else-if="column.tl === 'social'" class="fas fa-share-alt"></i>
-		<i v-else-if="column.tl === 'global'" class="fas fa-globe"></i>
-		<span style="margin-left: 8px;">{{ column.name }}</span>
-	</template>
-
-	<div class="iwaalbte" v-if="disabled">
-		<p>
-			<i class="fas fa-minus-circle"></i>
-			{{ $t('disabled-timeline.title') }}
-		</p>
-		<p class="desc">{{ $t('disabled-timeline.description') }}</p>
-	</div>
-	<XTimeline v-else-if="column.tl" ref="timeline" :src="column.tl" @after="() => $emit('loaded')" @queue="queueUpdated" @note="onNote" :key="column.tl"/>
-</XColumn>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import XColumn from './column.vue';
-import XTimeline from '@client/components/timeline.vue';
-import * as os from '@client/os';
-import { removeColumn, updateColumn } from './deck-store';
-
-export default defineComponent({
-	components: {
-		XColumn,
-		XTimeline,
-	},
-
-	props: {
-		column: {
-			type: Object,
-			required: true
-		},
-		isStacked: {
-			type: Boolean,
-			required: true
-		}
-	},
-
-	data() {
-		return {
-			disabled: false,
-			indicated: false,
-			columnActive: true,
-		};
-	},
-
-	watch: {
-		mediaOnly() {
-			(this.$refs.timeline as any).reload();
-		}
-	},
-
-	mounted() {
-		if (this.column.tl == null) {
-			this.setType();
-		} else {
-			this.disabled = !this.$i.isModerator && !this.$i.isAdmin && (
-				this.$instance.disableLocalTimeline && ['local', 'social'].includes(this.column.tl) ||
-				this.$instance.disableGlobalTimeline && ['global'].includes(this.column.tl));
-		}
-	},
-
-	methods: {
-		async setType() {
-			const { canceled, result: src } = await os.dialog({
-				title: this.$ts.timeline,
-				type: null,
-				select: {
-					items: [{
-						value: 'home', text: this.$ts._timelines.home
-					}, {
-						value: 'local', text: this.$ts._timelines.local
-					}, {
-						value: 'social', text: this.$ts._timelines.social
-					}, {
-						value: 'global', text: this.$ts._timelines.global
-					}]
-				},
-			});
-			if (canceled) {
-				if (this.column.tl == null) {
-					removeColumn(this.column.id);
-				}
-				return;
-			}
-			updateColumn(this.column.id, {
-				tl: src
-			});
-		},
-
-		queueUpdated(q) {
-			if (this.columnActive) {
-				this.indicated = q !== 0;
-			}
-		},
-
-		onNote() {
-			if (!this.columnActive) {
-				this.indicated = true;
-			}
-		},
-
-		onChangeActiveState(state) {
-			this.columnActive = state;
-
-			if (this.columnActive) {
-				this.indicated = false;
-			}
-		},
-
-		focus() {
-			(this.$refs.timeline as any).focus();
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.iwaalbte {
-	text-align: center;
-
-	> p {
-		margin: 16px;
-
-		&.desc {
-			font-size: 14px;
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/deck/widgets-column.vue b/src/client/ui/deck/widgets-column.vue
deleted file mode 100644
index 22b1a38287..0000000000
--- a/src/client/ui/deck/widgets-column.vue
+++ /dev/null
@@ -1,71 +0,0 @@
-<template>
-<XColumn :func="{ handler: func, title: $ts.editWidgets }" :naked="true" :column="column" :is-stacked="isStacked">
-	<template #header><i class="fas fa-window-maximize" style="margin-right: 8px;"></i>{{ column.name }}</template>
-
-	<div class="wtdtxvec">
-		<XWidgets :edit="edit" :widgets="column.widgets" @add-widget="addWidget" @remove-widget="removeWidget" @update-widget="updateWidget" @update-widgets="updateWidgets" @exit="edit = false"/>
-	</div>
-</XColumn>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
-import XWidgets from '@client/components/widgets.vue';
-import XColumn from './column.vue';
-import { addColumnWidget, removeColumnWidget, setColumnWidgets, updateColumnWidget } from './deck-store';
-
-export default defineComponent({
-	components: {
-		XColumn,
-		XWidgets,
-	},
-
-	props: {
-		column: {
-			type: Object,
-			required: true,
-		},
-		isStacked: {
-			type: Boolean,
-			required: true,
-		},
-	},
-
-	data() {
-		return {
-			edit: false,
-		};
-	},
-
-	methods: {
-		addWidget(widget) {
-			addColumnWidget(this.column.id, widget);
-		},
-
-		removeWidget(widget) {
-			removeColumnWidget(this.column.id, widget);
-		},
-
-		updateWidget({ id, data }) {
-			updateColumnWidget(this.column.id, id, data);
-		},
-
-		updateWidgets(widgets) {
-			setColumnWidgets(this.column.id, widgets);
-		},
-
-		func() {
-			this.edit = !this.edit;
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.wtdtxvec {
-	--margin: 8px;
-	--panelBorder: none;
-
-	padding: 0 var(--margin);
-}
-</style>
diff --git a/src/client/ui/desktop.vue b/src/client/ui/desktop.vue
deleted file mode 100644
index bff43e18b5..0000000000
--- a/src/client/ui/desktop.vue
+++ /dev/null
@@ -1,70 +0,0 @@
-<template>
-<div class="mk-app" :class="{ wallpaper }" @contextmenu.prevent="() => {}">
-	<XSidebar ref="nav" class="sidebar"/>
-
-	<XCommon/>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import { host } from '@client/config';
-import { search } from '@client/scripts/search';
-import XCommon from './_common_/common.vue';
-import * as os from '@client/os';
-import XSidebar from '@client/ui/_common_/sidebar.vue';
-import { menuDef } from '@client/menu';
-import { ColdDeviceStorage } from '@client/store';
-
-export default defineComponent({
-	components: {
-		XCommon,
-		XSidebar
-	},
-
-	provide() {
-		return {
-			navHook: (url) => {
-				os.pageWindow(url);
-			}
-		};
-	},
-
-	data() {
-		return {
-			host: host,
-			menuDef: menuDef,
-			wallpaper: localStorage.getItem('wallpaper') != null,
-		};
-	},
-
-	computed: {
-		menu(): string[] {
-			return this.$store.state.menu;
-		},
-	},
-
-	created() {
-		if (window.innerWidth < 1024) {
-			localStorage.setItem('ui', 'default');
-			location.reload();
-		}
-	},
-
-	methods: {
-		help() {
-			window.open(`https://misskey-hub.net/docs/keyboard-shortcut.md`, '_blank');
-		},
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.mk-app {
-	height: 100vh;
-	width: 100vw;
-}
-</style>
-
-<style lang="scss">
-</style>
diff --git a/src/client/ui/universal.vue b/src/client/ui/universal.vue
deleted file mode 100644
index d8f1c2a934..0000000000
--- a/src/client/ui/universal.vue
+++ /dev/null
@@ -1,402 +0,0 @@
-<template>
-<div class="mk-app" :class="{ wallpaper }">
-	<XSidebar ref="nav" class="sidebar"/>
-
-	<div class="contents" ref="contents" @contextmenu.stop="onContextmenu" :style="{ background: pageInfo?.bg }">
-		<main ref="main">
-			<div class="content">
-				<MkStickyContainer>
-					<template #header><MkHeader v-if="pageInfo && !pageInfo.hideHeader" :info="pageInfo"/></template>
-					<router-view v-slot="{ Component }">
-						<transition :name="$store.state.animation ? 'page' : ''" mode="out-in" @enter="onTransition">
-							<keep-alive :include="['timeline']">
-								<component :is="Component" :ref="changePage"/>
-							</keep-alive>
-						</transition>
-					</router-view>
-				</MkStickyContainer>
-			</div>
-			<div class="spacer"></div>
-		</main>
-	</div>
-
-	<XSide v-if="isDesktop" class="side" ref="side"/>
-
-	<div v-if="isDesktop" class="widgets" ref="widgets">
-		<XWidgets @mounted="attachSticky"/>
-	</div>
-
-	<div class="buttons" :class="{ navHidden }">
-		<button class="button nav _button" @click="showNav" ref="navButton"><i class="fas fa-bars"></i><span v-if="navIndicated" class="indicator"><i class="fas fa-circle"></i></span></button>
-		<button class="button home _button" @click="$route.name === 'index' ? top() : $router.push('/')"><i class="fas fa-home"></i></button>
-		<button class="button notifications _button" @click="$router.push('/my/notifications')"><i class="fas fa-bell"></i><span v-if="$i.hasUnreadNotification" class="indicator"><i class="fas fa-circle"></i></span></button>
-		<button class="button widget _button" @click="widgetsShowing = true"><i class="fas fa-layer-group"></i></button>
-		<button class="button post _button" @click="post"><i class="fas fa-pencil-alt"></i></button>
-	</div>
-
-	<button class="widgetButton _button" :class="{ navHidden }" @click="widgetsShowing = true"><i class="fas fa-layer-group"></i></button>
-
-	<transition name="tray-back">
-		<div class="tray-back _modalBg"
-			v-if="widgetsShowing"
-			@click="widgetsShowing = false"
-			@touchstart.passive="widgetsShowing = false"
-		></div>
-	</transition>
-
-	<transition name="tray">
-		<XWidgets v-if="widgetsShowing" class="tray"/>
-	</transition>
-
-	<XCommon/>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
-import { instanceName } from '@client/config';
-import { StickySidebar } from '@client/scripts/sticky-sidebar';
-import XSidebar from '@client/ui/_common_/sidebar.vue';
-import XCommon from './_common_/common.vue';
-import XSide from './classic.side.vue';
-import * as os from '@client/os';
-import { menuDef } from '@client/menu';
-import * as symbols from '@client/symbols';
-
-const DESKTOP_THRESHOLD = 1100;
-
-export default defineComponent({
-	components: {
-		XCommon,
-		XSidebar,
-		XWidgets: defineAsyncComponent(() => import('./universal.widgets.vue')),
-		XSide, // NOTE: dynamic importするとAsyncComponentWrapperが間に入るせいでref取得できなくて面倒になる
-	},
-
-	provide() {
-		return {
-			sideViewHook: this.isDesktop ? (url) => {
-				this.$refs.side.navigate(url);
-			} : null
-		};
-	},
-
-	data() {
-		return {
-			pageInfo: null,
-			isDesktop: window.innerWidth >= DESKTOP_THRESHOLD,
-			menuDef: menuDef,
-			navHidden: false,
-			widgetsShowing: false,
-			wallpaper: localStorage.getItem('wallpaper') != null,
-		};
-	},
-
-	computed: {
-		navIndicated(): boolean {
-			for (const def in this.menuDef) {
-				if (def === 'notifications') continue; // 通知は下にボタンとして表示されてるから
-				if (this.menuDef[def].indicated) return true;
-			}
-			return false;
-		}
-	},
-
-	created() {
-		document.documentElement.style.overflowY = 'scroll';
-
-		if (this.$store.state.widgets.length === 0) {
-			this.$store.set('widgets', [{
-				name: 'calendar',
-				id: 'a', place: 'right', data: {}
-			}, {
-				name: 'notifications',
-				id: 'b', place: 'right', data: {}
-			}, {
-				name: 'trends',
-				id: 'c', place: 'right', data: {}
-			}]);
-		}
-	},
-
-	mounted() {
-		this.adjustUI();
-
-		const ro = new ResizeObserver((entries, observer) => {
-			this.adjustUI();
-		});
-
-		ro.observe(this.$refs.contents);
-
-		window.addEventListener('resize', this.adjustUI, { passive: true });
-
-		if (!this.isDesktop) {
-			window.addEventListener('resize', () => {
-				if (window.innerWidth >= DESKTOP_THRESHOLD) this.isDesktop = true;
-			}, { passive: true });
-		}
-	},
-
-	methods: {
-		changePage(page) {
-			if (page == null) return;
-			if (page[symbols.PAGE_INFO]) {
-				this.pageInfo = page[symbols.PAGE_INFO];
-				document.title = `${this.pageInfo.title} | ${instanceName}`;
-			}
-		},
-
-		adjustUI() {
-			const navWidth = this.$refs.nav.$el.offsetWidth;
-			this.navHidden = navWidth === 0;
-		},
-
-		showNav() {
-			this.$refs.nav.show();
-		},
-
-		attachSticky(el) {
-			const sticky = new StickySidebar(this.$refs.widgets);
-			window.addEventListener('scroll', () => {
-				sticky.calc(window.scrollY);
-			}, { passive: true });
-		},
-
-		post() {
-			os.post();
-		},
-
-		top() {
-			window.scroll({ top: 0, behavior: 'smooth' });
-		},
-
-		back() {
-			history.back();
-		},
-
-		onTransition() {
-			if (window._scroll) window._scroll();
-		},
-
-		onContextmenu(e) {
-			const isLink = (el: HTMLElement) => {
-				if (el.tagName === 'A') return true;
-				if (el.parentElement) {
-					return isLink(el.parentElement);
-				}
-			};
-			if (isLink(e.target)) return;
-			if (['INPUT', 'TEXTAREA', 'IMG', 'VIDEO', 'CANVAS'].includes(e.target.tagName) || e.target.attributes['contenteditable']) return;
-			if (window.getSelection().toString() !== '') return;
-			const path = this.$route.path;
-			os.contextMenu([{
-				type: 'label',
-				text: path,
-			}, {
-				icon: 'fas fa-columns',
-				text: this.$ts.openInSideView,
-				action: () => {
-					this.$refs.side.navigate(path);
-				}
-			}, {
-				icon: 'fas fa-window-maximize',
-				text: this.$ts.openInWindow,
-				action: () => {
-					os.pageWindow(path);
-				}
-			}], e);
-		},
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.tray-enter-active,
-.tray-leave-active {
-	opacity: 1;
-	transform: translateX(0);
-	transition: transform 300ms cubic-bezier(0.23, 1, 0.32, 1), opacity 300ms cubic-bezier(0.23, 1, 0.32, 1);
-}
-.tray-enter-from,
-.tray-leave-active {
-	opacity: 0;
-	transform: translateX(240px);
-}
-
-.tray-back-enter-active,
-.tray-back-leave-active {
-	opacity: 1;
-	transition: opacity 300ms cubic-bezier(0.23, 1, 0.32, 1);
-}
-.tray-back-enter-from,
-.tray-back-leave-active {
-	opacity: 0;
-}
-
-.mk-app {
-	$ui-font-size: 1em; // TODO: どこかに集約したい
-	$widgets-hide-threshold: 1090px;
-
-	// ほんとは単に 100vh と書きたいところだが... https://css-tricks.com/the-trick-to-viewport-units-on-mobile/
-	min-height: calc(var(--vh, 1vh) * 100);
-	box-sizing: border-box;
-	display: flex;
-
-	&.wallpaper {
-		background: var(--wallpaperOverlay);
-		//backdrop-filter: var(--blur, blur(4px));
-	}
-
-	> .sidebar {
-	}
-
-	> .contents {
-		width: 100%;
-		min-width: 0;
-		background: var(--panel);
-
-		> main {
-			min-width: 0;
-
-			> .spacer {
-				height: 82px;
-
-				@media (min-width: ($widgets-hide-threshold + 1px)) {
-					display: none;
-				}
-			}
-		}
-	}
-
-	> .side {
-		min-width: 370px;
-		max-width: 370px;
-		border-left: solid 0.5px var(--divider);
-	}
-
-	> .widgets {
-		padding: 0 var(--margin);
-		border-left: solid 0.5px var(--divider);
-		background: var(--bg);
-
-		@media (max-width: $widgets-hide-threshold) {
-			display: none;
-		}
-	}
-
-	> .widgetButton {
-		display: block;
-		position: fixed;
-		z-index: 1000;
-		bottom: 32px;
-		right: 32px;
-		width: 64px;
-		height: 64px;
-		border-radius: 100%;
-		box-shadow: 0 3px 5px -1px rgba(0, 0, 0, 0.2), 0 6px 10px 0 rgba(0, 0, 0, 0.14), 0 1px 18px 0 rgba(0, 0, 0, 0.12);
-		font-size: 22px;
-		background: var(--panel);
-
-		&.navHidden {
-			display: none;
-		}
-
-		@media (min-width: ($widgets-hide-threshold + 1px)) {
-			display: none;
-		}
-	}
-
-	> .buttons {
-		position: fixed;
-		z-index: 1000;
-		bottom: 0;
-		padding: 16px;
-		display: flex;
-		width: 100%;
-		box-sizing: border-box;
-		-webkit-backdrop-filter: var(--blur, blur(32px));
-		backdrop-filter: var(--blur, blur(32px));
-		background-color: var(--header);
-
-		&:not(.navHidden) {
-			display: none;
-		}
-
-		> .button {
-			position: relative;
-			flex: 1;
-			padding: 0;
-			margin: auto;
-			height: 64px;
-			border-radius: 8px;
-			background: var(--panel);
-			color: var(--fg);
-
-			&:not(:last-child) {
-				margin-right: 12px;
-			}
-
-			@media (max-width: 400px) {
-				height: 60px;
-
-				&:not(:last-child) {
-					margin-right: 8px;
-				}
-			}
-
-			&:hover {
-				background: var(--X2);
-			}
-
-			> .indicator {
-				position: absolute;
-				top: 0;
-				left: 0;
-				color: var(--indicator);
-				font-size: 16px;
-				animation: blink 1s infinite;
-			}
-
-			&:first-child {
-				margin-left: 0;
-			}
-
-			&:last-child {
-				margin-right: 0;
-			}
-
-			> * {
-				font-size: 22px;
-			}
-
-			&:disabled {
-				cursor: default;
-
-				> * {
-					opacity: 0.5;
-				}
-			}
-		}
-	}
-
-	> .tray-back {
-		z-index: 1001;
-	}
-
-	> .tray {
-		position: fixed;
-		top: 0;
-		right: 0;
-		z-index: 1001;
-		// ほんとは単に 100vh と書きたいところだが... https://css-tricks.com/the-trick-to-viewport-units-on-mobile/
-		height: calc(var(--vh, 1vh) * 100);
-		padding: var(--margin);
-		box-sizing: border-box;
-		overflow: auto;
-		background: var(--bg);
-	}
-}
-</style>
-
-<style lang="scss">
-</style>
diff --git a/src/client/ui/universal.widgets.vue b/src/client/ui/universal.widgets.vue
deleted file mode 100644
index 28b14749d1..0000000000
--- a/src/client/ui/universal.widgets.vue
+++ /dev/null
@@ -1,79 +0,0 @@
-<template>
-<div class="efzpzdvf">
-	<XWidgets :edit="editMode" :widgets="$store.reactiveState.widgets.value" @add-widget="addWidget" @remove-widget="removeWidget" @update-widget="updateWidget" @update-widgets="updateWidgets" @exit="editMode = false"/>
-
-	<button v-if="editMode" @click="editMode = false" class="_textButton" style="font-size: 0.9em;"><i class="fas fa-check"></i> {{ $ts.editWidgetsExit }}</button>
-	<button v-else @click="editMode = true" class="_textButton" style="font-size: 0.9em;"><i class="fas fa-pencil-alt"></i> {{ $ts.editWidgets }}</button>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
-import XWidgets from '@client/components/widgets.vue';
-import * as os from '@client/os';
-
-export default defineComponent({
-	components: {
-		XWidgets
-	},
-
-	emits: ['mounted'],
-
-	data() {
-		return {
-			editMode: false,
-		};
-	},
-
-	mounted() {
-		this.$emit('mounted', this.$el);
-	},
-
-	methods: {
-		addWidget(widget) {
-			this.$store.set('widgets', [{
-				...widget,
-				place: null,
-			}, ...this.$store.state.widgets]);
-		},
-
-		removeWidget(widget) {
-			this.$store.set('widgets', this.$store.state.widgets.filter(w => w.id != widget.id));
-		},
-
-		updateWidget({ id, data }) {
-			this.$store.set('widgets', this.$store.state.widgets.map(w => w.id === id ? {
-				...w,
-				data: data
-			} : w));
-		},
-
-		updateWidgets(widgets) {
-			this.$store.set('widgets', widgets);
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.efzpzdvf {
-	position: sticky;
-	height: min-content;
-	min-height: 100vh;
-	padding: var(--margin) 0;
-	box-sizing: border-box;
-
-	> * {
-		margin: var(--margin) 0;
-		width: 300px;
-
-		&:first-child {
-			margin-top: 0;
-		}
-	}
-
-	> .add {
-		margin: 0 auto;
-	}
-}
-</style>
diff --git a/src/client/ui/visitor.vue b/src/client/ui/visitor.vue
deleted file mode 100644
index ec9150d346..0000000000
--- a/src/client/ui/visitor.vue
+++ /dev/null
@@ -1,19 +0,0 @@
-<template>
-<DesignB/>
-<XCommon/>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
-import DesignA from './visitor/a.vue';
-import DesignB from './visitor/b.vue';
-import XCommon from './_common_/common.vue';
-
-export default defineComponent({
-	components: {
-		XCommon,
-		DesignA,
-		DesignB,
-	},
-});
-</script>
diff --git a/src/client/ui/visitor/a.vue b/src/client/ui/visitor/a.vue
deleted file mode 100644
index ed015c6b07..0000000000
--- a/src/client/ui/visitor/a.vue
+++ /dev/null
@@ -1,260 +0,0 @@
-<template>
-<div class="mk-app">
-	<div class="banner" v-if="$route.path === '/'" :style="{ backgroundImage: `url(${ $instance.bannerUrl })` }">
-		<div>
-			<h1 v-if="meta"><img class="logo" v-if="meta.logoImageUrl" :src="meta.logoImageUrl"><span v-else class="text">{{ instanceName }}</span></h1>
-			<div class="about" v-if="meta">
-				<div class="desc" v-html="meta.description || $ts.introMisskey"></div>
-			</div>
-			<div class="action">
-				<button class="_button primary" @click="signup()">{{ $ts.signup }}</button>
-				<button class="_button" @click="signin()">{{ $ts.login }}</button>
-			</div>
-		</div>
-	</div>
-	<div class="banner-mini" v-else :style="{ backgroundImage: `url(${ $instance.bannerUrl })` }">
-		<div>
-			<h1 v-if="meta"><img class="logo" v-if="meta.logoImageUrl" :src="meta.logoImageUrl"><span v-else class="text">{{ instanceName }}</span></h1>
-		</div>
-	</div>
-
-	<div class="main">
-		<div class="contents" ref="contents" :class="{ wallpaper }">
-			<header class="header" ref="header" v-show="$route.path !== '/'">
-				<XHeader :info="pageInfo"/>
-			</header>
-			<main ref="main">
-				<router-view v-slot="{ Component }">
-					<transition :name="$store.state.animation ? 'page' : ''" mode="out-in" @enter="onTransition">
-						<component :is="Component" :ref="changePage"/>
-					</transition>
-				</router-view>
-			</main>
-			<div class="powered-by">
-				<b><MkA to="/">{{ host }}</MkA></b>
-				<small>Powered by <a href="https://github.com/misskey-dev/misskey" target="_blank">Misskey</a></small>
-			</div>
-		</div>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
-import { host, instanceName } from '@client/config';
-import { search } from '@client/scripts/search';
-import * as os from '@client/os';
-import MkPagination from '@client/components/ui/pagination.vue';
-import MkButton from '@client/components/ui/button.vue';
-import XHeader from './header.vue';
-import { ColdDeviceStorage } from '@client/store';
-import * as symbols from '@client/symbols';
-
-const DESKTOP_THRESHOLD = 1100;
-
-export default defineComponent({
-	components: {
-		XHeader,
-		MkPagination,
-		MkButton,
-	},
-
-	data() {
-		return {
-			host,
-			instanceName,
-			pageInfo: null,
-			meta: null,
-			narrow: window.innerWidth < 1280,
-			announcements: {
-				endpoint: 'announcements',
-				limit: 10,
-			},
-			isDesktop: window.innerWidth >= DESKTOP_THRESHOLD,
-		};
-	},
-
-	computed: {
-		keymap(): any {
-			return {
-				'd': () => {
-					if (ColdDeviceStorage.get('syncDeviceDarkMode')) return;
-					this.$store.set('darkMode', !this.$store.state.darkMode);
-				},
-				's': search,
-				'h|/': this.help
-			};
-		},
-	},
-
-	created() {
-		document.documentElement.style.overflowY = 'scroll';
-
-		os.api('meta', { detail: true }).then(meta => {
-			this.meta = meta;
-		});
-	},
-
-	mounted() {
-		if (!this.isDesktop) {
-			window.addEventListener('resize', () => {
-				if (window.innerWidth >= DESKTOP_THRESHOLD) this.isDesktop = true;
-			}, { passive: true });
-		}
-	},
-
-	methods: {
-		setParallax(el) {
-			//new simpleParallax(el);
-		},
-
-		changePage(page) {
-			if (page == null) return;
-			if (page[symbols.PAGE_INFO]) {
-				this.pageInfo = page[symbols.PAGE_INFO];
-			}
-		},
-
-		top() {
-			window.scroll({ top: 0, behavior: 'smooth' });
-		},
-
-		help() {
-			window.open(`https://misskey-hub.net/docs/keyboard-shortcut.md`, '_blank');
-		},
-
-		onTransition() {
-			if (window._scroll) window._scroll();
-		},
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.mk-app {
-	min-height: 100vh;
-
-	> .banner {
-		position: relative;
-		width: 100%;
-		text-align: center;
-		background-position: center;
-		background-size: cover;
-
-		> div {
-			height: 100%;
-			background: rgba(0, 0, 0, 0.3);
-
-			* {
-				color: #fff;
-			}
-					
-			> h1 {
-				margin: 0;
-				padding: 96px 32px 0 32px;
-				text-shadow: 0 0 8px black;
-
-				> .logo {
-					vertical-align: bottom;
-					max-height: 150px;
-				}
-			}
-
-			> .about {
-				padding: 32px;
-				max-width: 580px;
-				margin: 0 auto;
-				box-sizing: border-box;
-				text-shadow: 0 0 8px black;
-			}
-
-			> .action {
-				padding-bottom: 64px;
-				
-				> button {
-					display: inline-block;
-					padding: 10px 20px;
-					box-sizing: border-box;
-					text-align: center;
-					border-radius: 999px;
-					background: var(--panel);
-					color: var(--fg);
-
-					&.primary {
-						background: var(--accent);
-						color: #fff;
-					}
-
-					&:first-child {
-						margin-right: 16px;
-					}
-				}
-			}
-		}
-	}
-
-	> .banner-mini {
-		position: relative;
-		width: 100%;
-		text-align: center;
-		background-position: center;
-		background-size: cover;
-
-		> div {
-			position: relative;
-			z-index: 1;
-			height: 100%;
-			background: rgba(0, 0, 0, 0.3);
-
-			* {
-				color: #fff !important;
-			}
-
-			> header {
-				
-			}
-					
-			> h1 {
-				margin: 0;
-				padding: 32px;
-				text-shadow: 0 0 8px black;
-
-				> .logo {
-					vertical-align: bottom;
-					max-height: 100px;
-				}
-			}
-		}
-	}
-
-	> .main {
-		> .contents {
-			position: relative;
-			z-index: 1;
-
-			> .header {
-				position: sticky;
-				top: 0;
-				left: 0;
-				z-index: 1000;
-			}
-
-			> .powered-by {
-				padding: 28px;
-				font-size: 14px;
-				text-align: center;
-				border-top: 1px solid var(--divider);
-
-				> small {
-					display: block;
-					margin-top: 8px;
-					opacity: 0.5;
-				}
-			}
-		}
-	}
-}
-</style>
-
-<style lang="scss">
-</style>
diff --git a/src/client/ui/visitor/b.vue b/src/client/ui/visitor/b.vue
deleted file mode 100644
index 0eefb3192a..0000000000
--- a/src/client/ui/visitor/b.vue
+++ /dev/null
@@ -1,282 +0,0 @@
-<template>
-<div class="mk-app">
-	<a v-if="root" href="https://github.com/misskey-dev/misskey" target="_blank" class="github-corner" aria-label="View source on GitHub"><svg width="80" height="80" viewBox="0 0 250 250" style="fill:var(--panel); color:var(--fg); position: fixed; z-index: 10; top: 0; border: 0; right: 0;" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a>
-
-	<div class="side" v-if="!narrow && !root">
-		<XKanban class="kanban" full/>
-	</div>
-
-	<div class="main">
-		<XKanban class="banner" :powered-by="root" v-if="narrow && !root"/>
-
-		<div class="contents">
-			<XHeader class="header" :info="pageInfo" v-if="!root"/>
-			<main>
-				<router-view v-slot="{ Component }">
-					<transition :name="$store.state.animation ? 'page' : ''" mode="out-in" @enter="onTransition">
-						<component :is="Component" :ref="changePage"/>
-					</transition>
-				</router-view>
-			</main>
-			<div class="powered-by" v-if="!root">
-				<b><MkA to="/">{{ host }}</MkA></b>
-				<small>Powered by <a href="https://github.com/misskey-dev/misskey" target="_blank">Misskey</a></small>
-			</div>
-		</div>
-	</div>
-
-	<transition name="tray-back">
-		<div class="menu-back _modalBg"
-			v-if="showMenu"
-			@click="showMenu = false"
-			@touchstart.passive="showMenu = false"
-		></div>
-	</transition>
-
-	<transition name="tray">
-		<div v-if="showMenu" class="menu">
-			<MkA to="/" class="link" active-class="active"><i class="fas fa-home icon"></i>{{ $ts.home }}</MkA>
-			<MkA to="/explore" class="link" active-class="active"><i class="fas fa-hashtag icon"></i>{{ $ts.explore }}</MkA>
-			<MkA to="/featured" class="link" active-class="active"><i class="fas fa-fire-alt icon"></i>{{ $ts.featured }}</MkA>
-			<MkA to="/channels" class="link" active-class="active"><i class="fas fa-satellite-dish icon"></i>{{ $ts.channel }}</MkA>
-			<div class="action">
-				<button class="_buttonPrimary" @click="signup()">{{ $ts.signup }}</button>
-				<button class="_button" @click="signin()">{{ $ts.login }}</button>
-			</div>
-		</div>
-	</transition>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
-import { host, instanceName } from '@client/config';
-import { search } from '@client/scripts/search';
-import * as os from '@client/os';
-import MkPagination from '@client/components/ui/pagination.vue';
-import XSigninDialog from '@client/components/signin-dialog.vue';
-import XSignupDialog from '@client/components/signup-dialog.vue';
-import MkButton from '@client/components/ui/button.vue';
-import XHeader from './header.vue';
-import XKanban from './kanban.vue';
-import { ColdDeviceStorage } from '@client/store';
-import * as symbols from '@client/symbols';
-
-const DESKTOP_THRESHOLD = 1100;
-
-export default defineComponent({
-	components: {
-		XHeader,
-		XKanban,
-		MkPagination,
-		MkButton,
-	},
-
-	data() {
-		return {
-			host,
-			instanceName,
-			pageInfo: null,
-			meta: null,
-			showMenu: false,
-			narrow: window.innerWidth < 1280,
-			announcements: {
-				endpoint: 'announcements',
-				limit: 10,
-			},
-			isDesktop: window.innerWidth >= DESKTOP_THRESHOLD,
-		};
-	},
-
-	computed: {
-		keymap(): any {
-			return {
-				'd': () => {
-					if (ColdDeviceStorage.get('syncDeviceDarkMode')) return;
-					this.$store.set('darkMode', !this.$store.state.darkMode);
-				},
-				's': search,
-				'h|/': this.help
-			};
-		},
-
-		root(): boolean {
-			return this.$route.path === '/';
-		},
-	},
-
-	created() {
-		//document.documentElement.style.overflowY = 'scroll';
-
-		os.api('meta', { detail: true }).then(meta => {
-			this.meta = meta;
-		});
-	},
-
-	mounted() {
-		if (!this.isDesktop) {
-			window.addEventListener('resize', () => {
-				if (window.innerWidth >= DESKTOP_THRESHOLD) this.isDesktop = true;
-			}, { passive: true });
-		}
-	},
-
-	methods: {
-		changePage(page) {
-			if (page == null) return;
-			if (page[symbols.PAGE_INFO]) {
-				this.pageInfo = page[symbols.PAGE_INFO];
-			}
-		},
-
-		top() {
-			window.scroll({ top: 0, behavior: 'smooth' });
-		},
-
-		help() {
-			window.open(`https://misskey-hub.net/docs/keyboard-shortcut.md`, '_blank');
-		},
-
-		onTransition() {
-			if (window._scroll) window._scroll();
-		},
-
-		signin() {
-			os.popup(XSigninDialog, {
-				autoSet: true
-			}, {}, 'closed');
-		},
-
-		signup() {
-			os.popup(XSignupDialog, {
-				autoSet: true
-			}, {}, 'closed');
-		}
-	}
-});
-</script>
-
-<style>
-.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}@keyframes octocat-wave{0%,100%{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@media (max-width:500px){.github-corner:hover .octo-arm{animation:none}.github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out}}
-</style>
-
-<style lang="scss" scoped>
-.tray-enter-active,
-.tray-leave-active {
-	opacity: 1;
-	transform: translateX(0);
-	transition: transform 300ms cubic-bezier(0.23, 1, 0.32, 1), opacity 300ms cubic-bezier(0.23, 1, 0.32, 1);
-}
-.tray-enter-from,
-.tray-leave-active {
-	opacity: 0;
-	transform: translateX(-240px);
-}
-
-.tray-back-enter-active,
-.tray-back-leave-active {
-	opacity: 1;
-	transition: opacity 300ms cubic-bezier(0.23, 1, 0.32, 1);
-}
-.tray-back-enter-from,
-.tray-back-leave-active {
-	opacity: 0;
-}
-
-.mk-app {
-	display: flex;
-	min-height: 100vh;
-	background-position: center;
-	background-size: cover;
-	background-attachment: fixed;
-
-	> .side {
-		width: 500px;
-		height: 100vh;
-
-		> .kanban {
-			position: fixed;
-			top: 0;
-			left: 0;
-			width: 500px;
-			height: 100vh;
-			overflow: auto;
-		}
-	}
-
-	> .main {
-		flex: 1;
-		min-width: 0;
-
-		> .banner {
-		}
-
-		> .contents {
-			position: relative;
-			z-index: 1;
-
-			> .powered-by {
-				padding: 28px;
-				font-size: 14px;
-				text-align: center;
-				border-top: 1px solid var(--divider);
-
-				> small {
-					display: block;
-					margin-top: 8px;
-					opacity: 0.5;
-				}
-			}
-		}
-	}
-
-	> .menu-back {
-		position: fixed;
-		z-index: 1001;
-		top: 0;
-		left: 0;
-		width: 100vw;
-		height: 100vh;
-	}
-
-	> .menu {
-		position: fixed;
-		z-index: 1001;
-		top: 0;
-		left: 0;
-		width: 240px;
-		height: 100vh;
-		background: var(--panel);
-
-		> .link {
-			display: block;
-			padding: 16px;
-
-			> .icon {
-				margin-right: 1em;
-			}
-		}
-
-		> .action {
-			padding: 16px;
-
-			> button {
-				display: block;
-				width: 100%;
-				padding: 10px;
-				box-sizing: border-box;
-				text-align: center;
-				border-radius: 999px;
-
-				&._button {
-					background: var(--panel);
-				}
-
-				&:first-child {
-					margin-bottom: 16px;
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/visitor/header.vue b/src/client/ui/visitor/header.vue
deleted file mode 100644
index 6d2ebc880f..0000000000
--- a/src/client/ui/visitor/header.vue
+++ /dev/null
@@ -1,228 +0,0 @@
-<template>
-<div class="sqxihjet">
-	<div class="wide" v-if="narrow === false">
-		<div class="content">
-			<MkA to="/" class="link" active-class="active"><i class="fas fa-home icon"></i>{{ $ts.home }}</MkA>
-			<MkA to="/explore" class="link" active-class="active"><i class="fas fa-hashtag icon"></i>{{ $ts.explore }}</MkA>
-			<MkA to="/featured" class="link" active-class="active"><i class="fas fa-fire-alt icon"></i>{{ $ts.featured }}</MkA>
-			<MkA to="/channels" class="link" active-class="active"><i class="fas fa-satellite-dish icon"></i>{{ $ts.channel }}</MkA>
-			<div class="page active link" v-if="info">
-				<div class="title">
-					<i v-if="info.icon" class="icon" :class="info.icon"></i>
-					<MkAvatar v-else-if="info.avatar" class="avatar" :user="info.avatar" :disable-preview="true" :show-indicator="true"/>
-					<span v-if="info.title" class="text">{{ info.title }}</span>
-					<MkUserName v-else-if="info.userName" :user="info.userName" :nowrap="false" class="text"/>
-				</div>
-				<button class="_button action" v-if="info.action" @click.stop="info.action.handler"><!-- TODO --></button>
-			</div>
-			<div class="right">
-				<button class="_button search" @click="search()"><i class="fas fa-search icon"></i><span>{{ $ts.search }}</span></button>
-				<button class="_buttonPrimary signup" @click="signup()">{{ $ts.signup }}</button>
-				<button class="_button login" @click="signin()">{{ $ts.login }}</button>
-			</div>
-		</div>
-	</div>
-	<div class="narrow" v-else-if="narrow === true">
-		<button class="menu _button" @click="$parent.showMenu = true">
-			<i class="fas fa-bars icon"></i>
-		</button>
-		<div class="title" v-if="info">
-			<i v-if="info.icon" class="icon" :class="info.icon"></i>
-			<MkAvatar v-else-if="info.avatar" class="avatar" :user="info.avatar" :disable-preview="true" :show-indicator="true"/>
-			<span v-if="info.title" class="text">{{ info.title }}</span>
-			<MkUserName v-else-if="info.userName" :user="info.userName" :nowrap="false" class="text"/>
-		</div>
-		<button class="action _button" v-if="info && info.action" @click.stop="info.action.handler">
-			<!-- TODO -->
-		</button>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import XSigninDialog from '@client/components/signin-dialog.vue';
-import XSignupDialog from '@client/components/signup-dialog.vue';
-import * as os from '@client/os';
-import { search } from '@client/scripts/search';
-
-export default defineComponent({
-	props: {
-		info: {
-			required: true
-		},
-	},
-
-	data() {
-		return {
-			narrow: null,
-			showMenu: false,
-		};
-	},
-
-	mounted() {
-		this.narrow = this.$el.clientWidth < 1300;
-	},
-
-	methods: {
-		signin() {
-			os.popup(XSigninDialog, {
-				autoSet: true
-			}, {}, 'closed');
-		},
-
-		signup() {
-			os.popup(XSignupDialog, {
-				autoSet: true
-			}, {}, 'closed');
-		},
-
-		search
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.sqxihjet {
-	$height: 60px;
-	position: sticky;
-	top: 0;
-	left: 0;
-	z-index: 1000;
-	line-height: $height;
-	-webkit-backdrop-filter: var(--blur, blur(32px));
-	backdrop-filter: var(--blur, blur(32px));
-	background-color: var(--X16);
-
-	> .wide {
-		> .content {
-			max-width: 1400px;
-			margin: 0 auto;
-			display: flex;
-			align-items: center;
-
-			> .link {
-				$line: 3px;
-				display: inline-block;
-				padding: 0 16px;
-				line-height: $height - ($line * 2);
-				border-top: solid $line transparent;
-				border-bottom: solid $line transparent;
-
-				> .icon {
-					margin-right: 0.5em;
-				}
-
-				&.page {
-					border-bottom-color: var(--accent);
-				}
-			}
-
-			> .page {
-				> .title {
-					display: inline-block;
-					vertical-align: bottom;
-					white-space: nowrap;
-					overflow: hidden;
-					text-overflow: ellipsis;
-					position: relative;
-
-					> .icon + .text {
-						margin-left: 8px;
-					}
-
-					> .avatar {
-						$size: 32px;
-						display: inline-block;
-						width: $size;
-						height: $size;
-						vertical-align: middle;
-						margin-right: 8px;
-						pointer-events: none;
-					}
-
-					&._button {
-						&:hover {
-							color: var(--fgHighlighted);
-						}
-					}
-
-					&.selected {
-						box-shadow: 0 -2px 0 0 var(--accent) inset;
-						color: var(--fgHighlighted);
-					}
-				}
-
-				> .action {
-					padding: 0 0 0 16px;
-				}
-			}
-
-			> .right {
-				margin-left: auto;
-
-				> .search {
-					background: var(--bg);
-					border-radius: 999px;
-					width: 230px;
-					line-height: $height - 20px;
-					margin-right: 16px;
-					text-align: left;
-
-					> * {
-						opacity: 0.7;
-					}
-
-					> .icon {
-						padding: 0 16px;
-					}
-				}
-
-				> .signup {
-					border-radius: 999px;
-					padding: 0 24px;
-					line-height: $height - 20px;
-				}
-
-				> .login {
-					padding: 0 16px;
-				}
-			}
-		}
-	}
-
-	> .narrow {
-		display: flex;
-
-		> .menu,
-		> .action {
-			width: $height;
-			height: $height;
-			font-size: 20px;
-		}
-
-		> .title {
-			flex: 1;
-			white-space: nowrap;
-			overflow: hidden;
-			text-overflow: ellipsis;
-			position: relative;
-			text-align: center;
-
-			> .icon + .text {
-				margin-left: 8px;
-			}
-
-			> .avatar {
-				$size: 32px;
-				display: inline-block;
-				width: $size;
-				height: $size;
-				vertical-align: middle;
-				margin-right: 8px;
-				pointer-events: none;
-			}
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/visitor/kanban.vue b/src/client/ui/visitor/kanban.vue
deleted file mode 100644
index 5fbbff3d32..0000000000
--- a/src/client/ui/visitor/kanban.vue
+++ /dev/null
@@ -1,256 +0,0 @@
-<template>
-<div class="rwqkcmrc" :style="{ backgroundImage: transparent ? 'none' : `url(${ $instance.backgroundImageUrl })` }">
-	<div class="back" :class="{ transparent }"></div>
-	<div class="contents">
-		<div class="wrapper">
-			<h1 v-if="meta" :class="{ full }">
-				<MkA to="/" class="link"><img class="logo" v-if="meta.logoImageUrl" :src="meta.logoImageUrl"><span v-else class="text">{{ instanceName }}</span></MkA>
-			</h1>
-			<template v-if="full">
-				<div class="about" v-if="meta">
-					<div class="desc" v-html="meta.description || $ts.introMisskey"></div>
-				</div>
-				<div class="action">
-					<button class="_buttonPrimary" @click="signup()">{{ $ts.signup }}</button>
-					<button class="_button" @click="signin()">{{ $ts.login }}</button>
-				</div>
-				<div class="announcements panel">
-					<header>{{ $ts.announcements }}</header>
-					<MkPagination :pagination="announcements" #default="{items}" class="list">
-						<section class="item" v-for="(announcement, i) in items" :key="announcement.id">
-							<div class="title">{{ announcement.title }}</div>
-							<div class="content">
-								<Mfm :text="announcement.text"/>
-								<img v-if="announcement.imageUrl" :src="announcement.imageUrl"/>
-							</div>
-						</section>
-					</MkPagination>
-				</div>
-				<div class="powered-by" v-if="poweredBy">
-					<b><MkA to="/">{{ host }}</MkA></b>
-					<small>Powered by <a href="https://github.com/misskey-dev/misskey" target="_blank">Misskey</a></small>
-				</div>
-			</template>
-		</div>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
-import { host, instanceName } from '@client/config';
-import * as os from '@client/os';
-import MkPagination from '@client/components/ui/pagination.vue';
-import XSigninDialog from '@client/components/signin-dialog.vue';
-import XSignupDialog from '@client/components/signup-dialog.vue';
-import MkButton from '@client/components/ui/button.vue';
-
-export default defineComponent({
-	components: {
-		MkPagination,
-		MkButton,
-	},
-
-	props: {
-		full: {
-			type: Boolean,
-			required: false,
-			default: false,
-		},
-		transparent: {
-			type: Boolean,
-			required: false,
-			default: false,
-		},
-		poweredBy: {
-			type: Boolean,
-			required: false,
-			default: false,
-		},
-	},
-
-	data() {
-		return {
-			host,
-			instanceName,
-			pageInfo: null,
-			meta: null,
-			narrow: window.innerWidth < 1280,
-			announcements: {
-				endpoint: 'announcements',
-				limit: 10,
-			},
-		};
-	},
-
-	created() {
-		os.api('meta', { detail: true }).then(meta => {
-			this.meta = meta;
-		});
-	},
-
-	methods: {
-		signin() {
-			os.popup(XSigninDialog, {
-				autoSet: true
-			}, {}, 'closed');
-		},
-
-		signup() {
-			os.popup(XSignupDialog, {
-				autoSet: true
-			}, {}, 'closed');
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.rwqkcmrc {
-	position: relative;
-	text-align: center;
-	background-position: center;
-	background-size: cover;
-	// TODO: パララックスにしたい
-
-	> .back {
-		position: absolute;
-		top: 0;
-		left: 0;
-		width: 100%;
-		height: 100%;
-		background: rgba(0, 0, 0, 0.3);
-
-		&.transparent {
-			-webkit-backdrop-filter: var(--blur, blur(12px));
-			backdrop-filter: var(--blur, blur(12px));
-		}
-	}
-
-	> .contents {
-		position: relative;
-		z-index: 1;
-		height: inherit;
-		overflow: auto;
-
-		> .wrapper {
-			max-width: 380px;
-			padding: 0 16px;
-			box-sizing: border-box;
-			margin: 0 auto;
-
-			> .panel {
-				-webkit-backdrop-filter: var(--blur, blur(8px));
-				backdrop-filter: var(--blur, blur(8px));
-				background: rgba(0, 0, 0, 0.5);
-				border-radius: var(--radius);
-
-				&, * {
-					color: #fff !important;
-				}
-			}
-
-			> h1 {
-				display: block;
-				margin: 0;
-				padding: 32px 0 32px 0;
-				color: #fff;
-
-				&.full {
-					padding: 64px 0 0 0;
-
-					> .link {
-						> ::v-deep(.logo) {
-							max-height: 130px;
-						}
-					}
-				}
-
-				> .link {
-					display: block;
-
-					> ::v-deep(.logo) {
-						vertical-align: bottom;
-						max-height: 100px;
-					}
-				}
-			}
-
-			> .about {
-				display: block;
-				margin: 24px 0;
-				text-align: center;
-				box-sizing: border-box;
-				text-shadow: 0 0 8px black;
-				color: #fff;
-			}
-
-			> .action {
-				> button {
-					display: block;
-					width: 100%;
-					padding: 10px;
-					box-sizing: border-box;
-					text-align: center;
-					border-radius: 999px;
-
-					&._button {
-						background: var(--panel);
-					}
-
-					&:first-child {
-						margin-bottom: 16px;
-					}
-				}
-			}
-
-			> .announcements {
-				margin: 32px 0;
-				text-align: left;
-
-				> header {
-					padding: 12px 16px;
-					border-bottom: solid 1px rgba(255, 255, 255, 0.5);
-				}
-
-				> .list {
-					max-height: 300px;
-					overflow: auto;
-
-					> .item {
-						padding: 12px 16px;
-
-						& + .item {
-							border-top: solid 1px rgba(255, 255, 255, 0.5);
-						}
-
-						> .title {
-							font-weight: bold;
-						}
-
-						> .content {
-							> img {
-								max-width: 100%;
-							}
-						}
-					}
-				}
-			}
-
-			> .powered-by {
-				padding: 28px;
-				font-size: 14px;
-				text-align: center;
-				border-top: 1px solid rgba(255, 255, 255, 0.5);
-				color: #fff;
-
-				> small {
-					display: block;
-					margin-top: 8px;
-					opacity: 0.5;
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/src/client/ui/zen.vue b/src/client/ui/zen.vue
deleted file mode 100644
index ebbf72bca7..0000000000
--- a/src/client/ui/zen.vue
+++ /dev/null
@@ -1,106 +0,0 @@
-<template>
-<div class="mk-app">
-	<div class="contents">
-		<header class="header">
-			<MkHeader :info="pageInfo"/>
-		</header>
-		<main ref="main">
-			<div class="content">
-				<router-view v-slot="{ Component }">
-					<transition :name="$store.state.animation ? 'page' : ''" mode="out-in" @enter="onTransition">
-						<keep-alive :include="['timeline']">
-							<component :is="Component" :ref="changePage"/>
-						</keep-alive>
-					</transition>
-				</router-view>
-			</div>
-		</main>
-	</div>
-
-	<XCommon/>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
-import { host } from '@client/config';
-import XCommon from './_common_/common.vue';
-import * as symbols from '@client/symbols';
-
-export default defineComponent({
-	components: {
-		XCommon,
-	},
-
-	data() {
-		return {
-			host: host,
-			pageInfo: null,
-		};
-	},
-
-	created() {
-		document.documentElement.style.overflowY = 'scroll';
-	},
-
-	methods: {
-		changePage(page) {
-			if (page == null) return;
-			if (page[symbols.PAGE_INFO]) {
-				this.pageInfo = page[symbols.PAGE_INFO];
-			}
-		},
-
-		top() {
-			window.scroll({ top: 0, behavior: 'smooth' });
-		},
-
-		help() {
-			window.open(`https://misskey-hub.net/docs/keyboard-shortcut.md`, '_blank');
-		},
-
-		onTransition() {
-			if (window._scroll) window._scroll();
-		},
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.mk-app {
-	$header-height: 52px;
-	$ui-font-size: 1em; // TODO: どこかに集約したい
-
-	// ほんとは単に 100vh と書きたいところだが... https://css-tricks.com/the-trick-to-viewport-units-on-mobile/
-	min-height: calc(var(--vh, 1vh) * 100);
-	box-sizing: border-box;
-
-	> .contents {
-		padding-top: $header-height;
-
-		> .header {
-			position: fixed;
-			z-index: 1000;
-			top: 0;
-			height: $header-height;
-			width: 100%;
-			line-height: $header-height;
-			text-align: center;
-			//background-color: var(--panel);
-			-webkit-backdrop-filter: var(--blur, blur(32px));
-			backdrop-filter: var(--blur, blur(32px));
-			background-color: var(--header);
-			border-bottom: solid 0.5px var(--divider);
-		}
-
-		> main {
-			> .content {
-				> * {
-					// ほんとは単に calc(100vh - #{$header-height}) と書きたいところだが... https://css-tricks.com/the-trick-to-viewport-units-on-mobile/
-					min-height: calc((var(--vh, 1vh) * 100) - #{$header-height});
-				}
-			}
-		}
-	}
-}
-</style>