Merge branch 'develop'

11 files changed, 394 insertions, 120 deletions

diff --git a/packages/frontend/src/components/MkDialog.vue b/packages/frontend/src/components/MkDialog.vue
index da4db63406..9690353432 100644
--- a/packages/frontend/src/components/MkDialog.vue
+++ b/packages/frontend/src/components/MkDialog.vue
@@ -32,7 +32,7 @@
 			<MkButton v-if="showCancelButton || input || select" inline @click="cancel">{{ cancelText ?? i18n.ts.cancel }}</MkButton>
 		</div>
 		<div v-if="actions" :class="$style.buttons">
-			<MkButton v-for="action in actions" :key="action.text" inline :primary="action.primary" @click="() => { action.callback(); close(); }">{{ action.text }}</MkButton>
+			<MkButton v-for="action in actions" :key="action.text" inline :primary="action.primary" @click="() => { action.callback(); modal?.close(); }">{{ action.text }}</MkButton>
 		</div>
 	</div>
 </MkModal>
diff --git a/packages/frontend/src/components/MkMediaImage.vue b/packages/frontend/src/components/MkMediaImage.vue
index 6ac56f3ce0..b777a1329b 100644
--- a/packages/frontend/src/components/MkMediaImage.vue
+++ b/packages/frontend/src/components/MkMediaImage.vue
@@ -8,7 +8,7 @@
 		</div>
 	</div>
 </div>
-<div v-else :class="$style.visible">
+<div v-else :class="$style.visible" :style="defaultStore.state.darkMode ? '--c: rgb(255 255 255 / 2%);' : '--c: rgb(0 0 0 / 2%);'">
 	<a
 		:class="$style.imageContainer"
 		:href="image.url"
@@ -78,7 +78,6 @@ watch(() => props.image, () => {
 	position: relative;
 	//box-shadow: 0 0 0 1px var(--divider) inset;
 	background: var(--bg);
-	--c: rgb(0 0 0 / 2%);
 	background-image: linear-gradient(45deg, var(--c) 16.67%, var(--bg) 16.67%, var(--bg) 50%, var(--c) 50%, var(--c) 66.67%, var(--bg) 66.67%, var(--bg) 100%);
 	background-size: 16px 16px;
 }
diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index 7edcaf1324..e910fbab01 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -5,14 +5,14 @@
 	ref="el"
 	v-hotkey="keymap"
 	:class="$style.root"
-	:tabindex="!isDeleted ? '-1' : null"
+	:tabindex="!isDeleted ? '-1' : undefined"
 >
-	<MkNoteSub v-if="appearNote.reply" :note="appearNote.reply" :class="$style.replyTo"/>
+	<MkNoteSub v-if="appearNote.reply && !renoteCollapsed" :note="appearNote.reply" :class="$style.replyTo"/>
 	<div v-if="pinned" :class="$style.tip"><i class="ti ti-pin"></i> {{ i18n.ts.pinnedNote }}</div>
 	<!--<div v-if="appearNote._prId_" class="tip"><i class="fas fa-bullhorn"></i> {{ i18n.ts.promotion }}<button class="_textButton hide" @click="readPromo()">{{ i18n.ts.hideThisNote }} <i class="ti ti-x"></i></button></div>-->
 	<!--<div v-if="appearNote._featuredId_" class="tip"><i class="ti ti-bolt"></i> {{ i18n.ts.featured }}</div>-->
 	<div v-if="isRenote" :class="$style.renote">
-		<MkAvatar v-once :class="$style.renoteAvatar" :user="note.user" link preview/>
+		<MkAvatar :class="$style.renoteAvatar" :user="note.user" link preview/>
 		<i class="ti ti-repeat" style="margin-right: 4px;"></i>
 		<I18n :src="i18n.ts.renotedBy" tag="span" :class="$style.renoteText">
 			<template #user>
@@ -34,8 +34,12 @@
 			<span v-if="note.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['localOnly']"><i class="ti ti-world-off"></i></span>
 		</div>
 	</div>
-	<article :class="$style.article" @contextmenu.stop="onContextmenu">
-		<MkAvatar v-once :class="$style.avatar" :user="appearNote.user" link preview/>
+	<div v-if="renoteCollapsed" :class="$style.collapsedRenoteTarget">
+		<MkAvatar :class="$style.collapsedRenoteTargetAvatar" :user="appearNote.user" link preview/>
+		<Mfm :text="getNoteSummary(appearNote)" :plain="true" :nowrap="true" :author="appearNote.user" :class="$style.collapsedRenoteTargetText" @click="renoteCollapsed = false"/>
+	</div>
+	<article v-else :class="$style.article" @contextmenu.stop="onContextmenu">
+		<MkAvatar :class="$style.avatar" :user="appearNote.user" link preview/>
 		<div :class="$style.main">
 			<MkNoteHeader :class="$style.header" :note="appearNote" :mini="true"/>
 			<MkInstanceTicker v-if="showTicker" :class="$style.ticker" :instance="appearNote.user.instance"/>
@@ -60,7 +64,7 @@
 					<div v-if="appearNote.files.length > 0" :class="$style.files">
 						<MkMediaList :media-list="appearNote.files"/>
 					</div>
-					<MkPoll v-if="appearNote.poll" ref="pollViewer" :note="appearNote" :class="$style.poll"/>
+					<MkPoll v-if="appearNote.poll" :note="appearNote" :class="$style.poll"/>
 					<MkUrlPreview v-for="url in urls" :key="url" :url="url" :compact="true" :detail="false" :class="$style.urlPreview"/>
 					<div v-if="appearNote.renote" :class="$style.quote"><MkNoteSimple :note="appearNote.renote" :class="$style.quoteNote"/></div>
 					<button v-if="isLong && collapsed" :class="$style.collapsed" class="_button" @click="collapsed = false">
@@ -73,7 +77,13 @@
 				<MkA v-if="appearNote.channel && !inChannel" :class="$style.channel" :to="`/channels/${appearNote.channel.id}`"><i class="ti ti-device-tv"></i> {{ appearNote.channel.name }}</MkA>
 			</div>
 			<footer :class="$style.footer">
-				<MkReactionsViewer ref="reactionsViewer" :note="appearNote"/>
+				<MkReactionsViewer :note="appearNote" :max-number="16">
+					<template v-slot:more>
+						<button class="_button" :class="$style.reactionDetailsButton" @click="showReactions">
+							{{ i18n.ts.more }}
+						</button>
+					</template>
+				</MkReactionsViewer>
 				<button :class="$style.footerButton" class="_button" @click="reply()">
 					<i class="ti ti-arrow-back-up"></i>
 					<p v-if="appearNote.repliesCount > 0" :class="$style.footerButtonCount">{{ appearNote.repliesCount }}</p>
@@ -116,7 +126,7 @@
 </template>
 
 <script lang="ts" setup>
-import { computed, inject, onMounted, onUnmounted, reactive, ref, shallowRef, Ref } from 'vue';
+import { computed, inject, onMounted, onUnmounted, reactive, ref, shallowRef, Ref, defineAsyncComponent } from 'vue';
 import * as mfm from 'mfm-js';
 import * as misskey from 'misskey-js';
 import MkNoteSub from '@/components/MkNoteSub.vue';
@@ -144,6 +154,8 @@ import { useNoteCapture } from '@/scripts/use-note-capture';
 import { deepClone } from '@/scripts/clone';
 import { useTooltip } from '@/scripts/use-tooltip';
 import { claimAchievement } from '@/scripts/achievements';
+import { getNoteSummary } from '@/scripts/get-note-summary';
+import { shownNoteIds } from '@/os';
 
 const props = defineProps<{
 	note: misskey.entities.Note;
@@ -180,18 +192,23 @@ const reactButton = shallowRef<HTMLElement>();
 let appearNote = $computed(() => isRenote ? note.renote as misskey.entities.Note : note);
 const isMyRenote = $i && ($i.id === note.userId);
 const showContent = ref(false);
+const urls = appearNote.text ? extractUrlFromMfm(mfm.parse(appearNote.text)) : null;
 const isLong = (appearNote.cw == null && appearNote.text != null && (
 	(appearNote.text.split('\n').length > 9) ||
-	(appearNote.text.length > 500)
+	(appearNote.text.length > 500) ||
+	(appearNote.files.length >= 5) ||
+	(urls && urls.length >= 4)
 ));
 const collapsed = ref(appearNote.cw == null && isLong);
 const isDeleted = ref(false);
 const muted = ref(checkWordMute(appearNote, $i, defaultStore.state.mutedWords));
-const translation = ref(null);
+const translation = ref<any>(null);
 const translating = ref(false);
-const urls = appearNote.text ? extractUrlFromMfm(mfm.parse(appearNote.text)) : null;
 const showTicker = (defaultStore.state.instanceTicker === 'always') || (defaultStore.state.instanceTicker === 'remote' && appearNote.user.instance);
 const canRenote = computed(() => ['public', 'home'].includes(appearNote.visibility) || appearNote.userId === $i.id);
+let renoteCollapsed = $ref(isRenote && (($i && ($i.id === note.userId)) || shownNoteIds.has(appearNote.id)));
+
+shownNoteIds.add(appearNote.id);
 
 const keymap = {
 	'r': () => reply(true),
@@ -350,6 +367,12 @@ function readPromo() {
 	});
 	isDeleted.value = true;
 }
+
+function showReactions(): void {
+	os.popup(defineAsyncComponent(() => import('@/components/MkReactedUsersDialog.vue')), {
+		noteId: appearNote.id,
+	}, {}, 'closed');
+}
 </script>
 
 <style lang="scss" module>
@@ -433,7 +456,6 @@ function readPromo() {
 	width: 28px;
 	height: 28px;
 	margin: 0 8px 0 0;
-	border-radius: 6px;
 }
 
 .renoteText {
@@ -461,6 +483,36 @@ function readPromo() {
 	margin-right: 4px;
 }
 
+.collapsedRenoteTarget {
+	display: flex;
+	align-items: center;
+	line-height: 28px;
+	white-space: pre;
+	padding: 0 32px 18px;
+}
+
+.collapsedRenoteTargetAvatar {
+	flex-shrink: 0;
+	display: inline-block;
+	width: 28px;
+	height: 28px;
+	margin: 0 8px 0 0;
+}
+
+.collapsedRenoteTargetText {
+	overflow: hidden;
+	flex-shrink: 1;
+	text-overflow: ellipsis;
+	white-space: nowrap;
+	font-size: 90%;
+	opacity: 0.7;
+	cursor: pointer;
+
+	&:hover {
+		text-decoration: underline;
+	}
+}
+
 .article {
 	display: flex;
 	padding: 28px 32px 18px;
@@ -614,6 +666,11 @@ function readPromo() {
 		padding: 8px 16px 0 16px;
 	}
 
+	.collapsedRenoteTarget {
+		padding: 0 16px 9px;
+		margin-top: 4px;
+	}
+
 	.article {
 		padding: 14px 16px 9px;
 	}
@@ -652,4 +709,19 @@ function readPromo() {
 	text-align: center;
 	opacity: 0.7;
 }
+
+.reactionDetailsButton {
+	display: inline-block;
+	height: 32px;
+	margin: 2px;
+	padding: 0 6px;
+	border: dashed 1px var(--divider);
+	border-radius: 4px;
+	background: transparent;
+	opacity: .8;
+
+	&:hover {
+		background: var(--X5);
+	}
+}
 </style>
diff --git a/packages/frontend/src/components/MkNoteHeader.vue b/packages/frontend/src/components/MkNoteHeader.vue
index 6b43f14665..32998e1a70 100644
--- a/packages/frontend/src/components/MkNoteHeader.vue
+++ b/packages/frontend/src/components/MkNoteHeader.vue
@@ -1,6 +1,6 @@
 <template>
 <header :class="$style.root">
-	<MkA v-once v-user-preview="note.user.id" :class="$style.name" :to="userPage(note.user)">
+	<MkA v-user-preview="note.user.id" :class="$style.name" :to="userPage(note.user)">
 		<MkUserName :user="note.user"/>
 	</MkA>
 	<div v-if="note.user.isBot" :class="$style.isBot">bot</div>
@@ -90,7 +90,7 @@ defineProps<{
 	vertical-align: -20%;
 
 	& + .badgeRole {
-		margin-left: .125em;
+		margin-left: 0.2em;
 	}
 }
 </style>
diff --git a/packages/frontend/src/components/MkNotification.vue b/packages/frontend/src/components/MkNotification.vue
index 8c7114eac1..0d42e8ffbf 100644
--- a/packages/frontend/src/components/MkNotification.vue
+++ b/packages/frontend/src/components/MkNotification.vue
@@ -1,6 +1,6 @@
 <template>
 <div ref="elRef" :class="$style.root">
-	<div v-once :class="$style.head">
+	<div :class="$style.head">
 		<MkAvatar v-if="notification.type === 'pollEnded'" :class="$style.icon" :user="notification.note.user" link preview/>
 		<MkAvatar v-else-if="notification.type === 'achievementEarned'" :class="$style.icon" :user="$i" link preview/>
 		<MkAvatar v-else-if="notification.user" :class="$style.icon" :user="notification.user" link preview/>
@@ -35,7 +35,7 @@
 			<span v-else>{{ notification.header }}</span>
 			<MkTime v-if="withTime" :time="notification.createdAt" :class="$style.headerTime"/>
 		</header>
-		<div v-once :class="$style.content">
+		<div :class="$style.content">
 			<MkA v-if="notification.type === 'reaction'" :class="$style.text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
 				<i class="ti ti-quote" :class="$style.quote"></i>
 				<Mfm :text="getNoteSummary(notification.note)" :plain="true" :nowrap="true" :author="notification.note.user"/>
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index c7e7e85b2e..f15906c1c1 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -109,7 +109,7 @@ const props = withDefaults(defineProps<{
 	mention?: misskey.entities.User;
 	specified?: misskey.entities.User;
 	initialText?: string;
-	initialVisibility?: typeof misskey.noteVisibilities;
+	initialVisibility?: (typeof misskey.noteVisibilities)[number];
 	initialFiles?: misskey.entities.DriveFile[];
 	initialLocalOnly?: boolean;
 	initialVisibleUsers?: misskey.entities.User[];
@@ -579,6 +579,36 @@ async function post(ev?: MouseEvent) {
 		os.popup(MkRippleEffect, { x, y }, {}, 'end');
 	}
 
+	const annoying =
+		text.includes('$[x2') ||
+		text.includes('$[x3') ||
+		text.includes('$[x4') ||
+		text.includes('$[scale') ||
+		text.includes('$[position');
+	if (annoying) {
+		const { canceled, result } = await os.actions({
+			type: 'warning',
+			text: i18n.ts.thisPostMayBeAnnoying,
+			actions: [{
+				value: 'home',
+				text: i18n.ts.thisPostMayBeAnnoyingHome,
+				primary: true,
+			}, {
+				value: 'cancel',
+				text: i18n.ts.thisPostMayBeAnnoyingCancel,
+			}, {
+				value: 'ignore',
+				text: i18n.ts.thisPostMayBeAnnoyingIgnore,
+			}],
+		});
+
+		if (canceled) return;
+		if (result === 'cancel') return;
+		if (result === 'home') {
+			visibility = 'home';
+		}
+	}
+
 	let postData = {
 		text: text === '' ? undefined : text,
 		fileIds: files.length > 0 ? files.map(f => f.id) : undefined,
diff --git a/packages/frontend/src/components/MkReactionsViewer.reaction.vue b/packages/frontend/src/components/MkReactionsViewer.reaction.vue
index 83fdf0f988..4abd2562df 100644
--- a/packages/frontend/src/components/MkReactionsViewer.reaction.vue
+++ b/packages/frontend/src/components/MkReactionsViewer.reaction.vue
@@ -107,7 +107,7 @@ useTooltip(buttonEl, async (showing) => {
 	border-radius: 4px;
 
 	&.canToggle {
-		background: rgba(0, 0, 0, 0.05);
+		background: var(--buttonBg);
 
 		&:hover {
 			background: rgba(0, 0, 0, 0.1);
diff --git a/packages/frontend/src/components/MkReactionsViewer.vue b/packages/frontend/src/components/MkReactionsViewer.vue
index 5981471c68..cdd6f528e7 100644
--- a/packages/frontend/src/components/MkReactionsViewer.vue
+++ b/packages/frontend/src/components/MkReactionsViewer.vue
@@ -7,23 +7,60 @@
 	:move-class="$store.state.animation ? $style.transition_x_move : ''"
 	tag="div" :class="$style.root"
 >
-	<XReaction v-for="(count, reaction) in note.reactions" :key="reaction" :reaction="reaction" :count="count" :is-initial="initialReactions.has(reaction)" :note="note"/>
+	<XReaction v-for="[reaction, count] in reactions" :key="reaction" :reaction="reaction" :count="count" :is-initial="initialReactions.has(reaction)" :note="note"/>
+	<slot v-if="hasMoreReactions" name="more" />
 </TransitionGroup>
 </template>
 
 <script lang="ts" setup>
-import { computed } from 'vue';
 import * as misskey from 'misskey-js';
-import { $i } from '@/account';
 import XReaction from '@/components/MkReactionsViewer.reaction.vue';
+import { watch } from 'vue';
 
-const props = defineProps<{
-	note: misskey.entities.Note;
-}>();
+const props = withDefaults(defineProps<{
+    note: misskey.entities.Note;
+    maxNumber?: number;
+}>(), {
+    maxNumber: Infinity,
+});
 
 const initialReactions = new Set(Object.keys(props.note.reactions));
 
-const isMe = computed(() => $i && $i.id === props.note.userId);
+let reactions = $ref<[string, number][]>([]);
+let hasMoreReactions = $ref(false);
+
+if (props.note.myReaction && !Object.keys(reactions).includes(props.note.myReaction)) {
+	reactions[props.note.myReaction] = props.note.reactions[props.note.myReaction];
+}
+
+watch([() => props.note.reactions, () => props.maxNumber], ([newSource, maxNumber]) => {
+	let newReactions: [string, number][] = [];
+	hasMoreReactions = Object.keys(newSource).length > maxNumber;
+
+	for (let i = 0; i < reactions.length; i++) {
+		const reaction = reactions[i][0];
+		if (reaction in newSource && newSource[reaction] !== 0) {
+			reactions[i][1] = newSource[reaction];
+			newReactions.push(reactions[i]);
+		}
+	}
+
+	const newReactionsNames = newReactions.map(([x]) => x);
+	newReactions = [
+		...newReactions,
+		...Object.entries(newSource)
+			.sort(([, a], [, b]) => b - a)
+			.filter(([y], i) => i < maxNumber && !newReactionsNames.includes(y)),
+	]
+
+	newReactions = newReactions.slice(0, props.maxNumber);
+
+	if (props.note.myReaction && !newReactions.map(([x]) => x).includes(props.note.myReaction)) {
+		newReactions.push([props.note.myReaction, newSource[props.note.myReaction]]);
+	}
+
+	reactions = newReactions;
+}, { immediate: true, deep: true });
 </script>
 
 <style lang="scss" module>
diff --git a/packages/frontend/src/components/MkUserPreview.vue b/packages/frontend/src/components/MkUserPreview.vue
index f68fdd64d9..eacc66de4f 100644
--- a/packages/frontend/src/components/MkUserPreview.vue
+++ b/packages/frontend/src/components/MkUserPreview.vue
@@ -24,6 +24,7 @@
 					<p>{{ $ts.followers }}</p><span>{{ user.followersCount }}</span>
 				</div>
 			</div>
+			<button class="menu _button" @click="showMenu"><i class="ti ti-dots"></i></button>
 			<MkFollowButton v-if="$i && user.id != $i.id" class="koudoku-button" :user="user" mini/>
 		</div>
 		<div v-else>
@@ -40,6 +41,7 @@ import * as misskey from 'misskey-js';
 import MkFollowButton from '@/components/MkFollowButton.vue';
 import { userPage } from '@/filters/user';
 import * as os from '@/os';
+import { getUserMenu } from '@/scripts/get-user-menu';
 
 const props = defineProps<{
 	showing: boolean;
@@ -58,6 +60,10 @@ let user = $ref<misskey.entities.UserDetailed | null>(null);
 let top = $ref(0);
 let left = $ref(0);
 
+function showMenu(ev: MouseEvent) {
+	os.popupMenu(getUserMenu(user), ev.currentTarget ?? ev.target);
+}
+
 onMounted(() => {
 	if (typeof props.q === 'object') {
 		user = props.q;
@@ -174,6 +180,13 @@ onMounted(() => {
 			}
 		}
 
+		> .menu {
+			position: absolute;
+			top: 8px;
+			right: 42px;
+			padding: 8px;
+		}
+
 		> .koudoku-button {
 			position: absolute;
 			top: 8px;
diff --git a/packages/frontend/src/components/global/MkPageHeader.vue b/packages/frontend/src/components/global/MkPageHeader.vue
index ab66502e06..23a39b9ac9 100644
--- a/packages/frontend/src/components/global/MkPageHeader.vue
+++ b/packages/frontend/src/components/global/MkPageHeader.vue
@@ -1,37 +1,62 @@
 <template>
-<div v-if="show" ref="el" :class="[$style.root, { [$style.slim]: narrow, [$style.thin]: thin_ }]" :style="{ background: bg }" @click="onClick">
-	<div v-if="narrow" :class="$style.buttonsLeft">
-		<MkAvatar v-if="props.displayMyAvatar && $i" :class="$style.avatar" :user="$i"/>
-	</div>
-	<template v-if="metadata">
-		<div v-if="!hideTitle" :class="$style.titleContainer" @click="showTabsPopup">
-			<MkAvatar v-if="metadata.avatar" :class="$style.titleAvatar" :user="metadata.avatar" indicator/>
-			<i v-else-if="metadata.icon" :class="[$style.titleIcon, metadata.icon]"></i>
+<div v-if="show" ref="el" :class="[$style.root]" :style="{ background: bg }">
+	<div :class="[$style.upper, { [$style.slim]: narrow, [$style.thin]: thin_ }]">
+		<div v-if="narrow && props.displayMyAvatar && $i" class="_button" :class="$style.buttonsLeft" @click="openAccountMenu">
+			<MkAvatar :class="$style.avatar" :user="$i" />
+		</div>
+		<div v-else-if="narrow && !hideTitle" :class="$style.buttonsLeft" />
+
+		<template v-if="metadata">
+			<div v-if="!hideTitle" :class="$style.titleContainer" @click="top">
+				<MkAvatar v-if="metadata.avatar" :class="$style.titleAvatar" :user="metadata.avatar" indicator/>
+				<i v-else-if="metadata.icon" :class="[$style.titleIcon, metadata.icon]"></i>
 
-			<div :class="$style.title">
-				<MkUserName v-if="metadata.userName" :user="metadata.userName" :nowrap="true"/>
-				<div v-else-if="metadata.title">{{ metadata.title }}</div>
-				<div v-if="!narrow && metadata.subtitle" :class="$style.subtitle">
-					{{ metadata.subtitle }}
+				<div :class="$style.title">
+					<MkUserName v-if="metadata.userName" :user="metadata.userName" :nowrap="true"/>
+					<div v-else-if="metadata.title">{{ metadata.title }}</div>
+					<div v-if="metadata.subtitle" :class="$style.subtitle">
+						{{ metadata.subtitle }}
+					</div>
 				</div>
-				<div v-if="narrow && hasTabs" :class="[$style.subtitle, $style.activeTab]">
-					{{ tabs.find(tab => tab.key === props.tab)?.title }}
-					<i class="ti ti-chevron-down" :class="$style.chevron"></i>
+			</div>
+			<div v-if="!narrow || hideTitle" :class="$style.tabs" @wheel="onTabWheel">
+				<div :class="$style.tabsInner">
+					<button v-for="t in tabs" :ref="(el) => tabRefs[t.key] = (el as HTMLElement)" v-tooltip.noDelay="t.title" class="_button" :class="[$style.tab, { [$style.active]: t.key != null && t.key === props.tab }]" @mousedown="(ev) => onTabMousedown(t, ev)" @click="(ev) => onTabClick(t, ev)">
+						<div :class="$style.tabInner">
+							<i v-if="t.icon" :class="[$style.tabIcon, t.icon]"></i>
+							<div v-if="!t.iconOnly" :class="$style.tabTitle">{{ t.title }}</div>
+							<Transition
+								v-else
+								@enter="enter"
+								@after-enter="afterEnter"
+								@leave="leave"
+								@after-leave="afterLeave"
+								mode="in-out"
+							>
+								<div v-if="t.key === tab" :class="$style.tabTitle">{{ t.title }}</div>
+							</Transition>
+						</div>
+					</button>
 				</div>
+				<div ref="tabHighlightEl" :class="$style.tabHighlight"></div>
 			</div>
+		</template>
+		<div v-if="(narrow && !hideTitle) || (actions && actions.length > 0)" :class="$style.buttonsRight">
+			<template v-for="action in actions">
+				<button v-tooltip.noDelay="action.text" class="_button" :class="[$style.button, { [$style.highlighted]: action.highlighted }]" @click.stop="action.handler" @touchstart="preventDrag"><i :class="action.icon"></i></button>
+			</template>
 		</div>
-		<div v-if="!narrow || hideTitle" :class="$style.tabs">
-			<button v-for="tab in tabs" :ref="(el) => tabRefs[tab.key] = (el as HTMLElement)" v-tooltip.noDelay="tab.title" class="_button" :class="[$style.tab, { [$style.active]: tab.key != null && tab.key === props.tab }]" @mousedown="(ev) => onTabMousedown(tab, ev)" @click="(ev) => onTabClick(tab, ev)">
-				<i v-if="tab.icon" :class="[$style.tabIcon, tab.icon]"></i>
-				<span v-if="!tab.iconOnly" :class="$style.tabTitle">{{ tab.title }}</span>
-			</button>
+	</div>
+	<div v-if="(narrow && !hideTitle) && hasTabs" :class="[$style.lower, { [$style.slim]: narrow, [$style.thin]: thin_ }]">
+		<div :class="$style.tabs" @wheel="onTabWheel">
+			<div :class="$style.tabsInner">
+				<button v-for="tab in tabs" :ref="(el) => tabRefs[tab.key] = (el as HTMLElement)" v-tooltip.noDelay="tab.title" class="_button" :class="[$style.tab, { [$style.active]: tab.key != null && tab.key === props.tab }]" @mousedown="(ev) => onTabMousedown(tab, ev)" @click="(ev) => onTabClick(tab, ev)">
+					<i v-if="tab.icon" :class="[$style.tabIcon, tab.icon]"></i>
+					<span v-if="!tab.iconOnly" :class="$style.tabTitle">{{ tab.title }}</span>
+				</button>
+			</div>
 			<div ref="tabHighlightEl" :class="$style.tabHighlight"></div>
 		</div>
-	</template>
-	<div :class="$style.buttonsRight">
-		<template v-for="action in actions">
-			<button v-tooltip.noDelay="action.text" class="_button" :class="[$style.button, { [$style.highlighted]: action.highlighted }]" @click.stop="action.handler" @touchstart="preventDrag"><i :class="action.icon"></i></button>
-		</template>
 	</div>
 </div>
 </template>
@@ -39,11 +64,10 @@
 <script lang="ts" setup>
 import { onMounted, onUnmounted, ref, inject, watch, nextTick } from 'vue';
 import tinycolor from 'tinycolor2';
-import { popupMenu } from '@/os';
 import { scrollToTop } from '@/scripts/scroll';
 import { globalEvents } from '@/events';
 import { injectPageMetadata } from '@/scripts/page-metadata';
-import { $i } from '@/account';
+import { $i, openAccountMenu as openAccountMenu_ } from '@/account';
 
 type Tab = {
 	key: string;
@@ -77,9 +101,9 @@ const metadata = injectPageMetadata();
 const hideTitle = inject('shouldOmitHeaderTitle', false);
 const thin_ = props.thin || inject('shouldHeaderThin', false);
 
-const el = $shallowRef<HTMLElement | undefined>(undefined);
+let el = $shallowRef<HTMLElement | undefined>(undefined);
 const tabRefs: Record<string, HTMLElement | null> = {};
-const tabHighlightEl = $shallowRef<HTMLElement | null>(null);
+let tabHighlightEl = $shallowRef<HTMLElement | null>(null);
 const bg = ref<string | undefined>(undefined);
 let narrow = $ref(false);
 const hasTabs = $computed(() => props.tabs.length > 0);
@@ -88,32 +112,22 @@ const show = $computed(() => {
 	return !hideTitle || hasTabs || hasActions;
 });
 
-const showTabsPopup = (ev: MouseEvent) => {
-	if (!hasTabs) return;
-	if (!narrow) return;
-	ev.preventDefault();
-	ev.stopPropagation();
-	const menu = props.tabs.map(tab => ({
-		text: tab.title,
-		icon: tab.icon,
-		active: tab.key != null && tab.key === props.tab,
-		action: (ev) => {
-			onTabClick(tab, ev);
-		},
-	}));
-	popupMenu(menu, (ev.currentTarget ?? ev.target) as HTMLElement);
-};
-
 const preventDrag = (ev: TouchEvent) => {
 	ev.stopPropagation();
 };
 
-const onClick = () => {
+const top = () => {
 	if (el) {
 		scrollToTop(el as HTMLElement, { behavior: 'smooth' });
 	}
 };
 
+function openAccountMenu(ev: MouseEvent) {
+	openAccountMenu_({
+		withExtraOperation: true,
+	}, ev);
+}
+
 function onTabMousedown(tab: Tab, ev: MouseEvent): void {
 	// ユーザビリティの観点からmousedown時にはonClickは呼ばない
 	if (tab.key) {
@@ -121,14 +135,17 @@ function onTabMousedown(tab: Tab, ev: MouseEvent): void {
 	}
 }
 
-function onTabClick(tab: Tab, ev: MouseEvent): void {
-	if (tab.onClick) {
+function onTabClick(t: Tab, ev: MouseEvent): void {
+	if (t.key === props.tab) {
+		top();
+	} else if (t.onClick) {
 		ev.preventDefault();
 		ev.stopPropagation();
-		tab.onClick(ev);
+		t.onClick(ev);
 	}
-	if (tab.key) {
-		emit('update:tab', tab.key);
+
+	if (t.key) {
+		emit('update:tab', t.key);
 	}
 }
 
@@ -139,56 +156,124 @@ const calcBg = () => {
 	bg.value = tinyBg.toRgbString();
 };
 
-let ro: ResizeObserver | null;
+let ro1: ResizeObserver | null;
+let ro2: ResizeObserver | null;
+
+function renderTab() {
+	const tabEl = props.tab ? tabRefs[props.tab] : undefined;
+	if (tabEl && tabHighlightEl && tabHighlightEl.parentElement) {
+		// offsetWidth や offsetLeft は少数を丸めてしまうため getBoundingClientRect を使う必要がある
+		// https://developer.mozilla.org/ja/docs/Web/API/HTMLElement/offsetWidth#%E5%80%A4
+		const parentRect = tabHighlightEl.parentElement.getBoundingClientRect();
+		const rect = tabEl.getBoundingClientRect();
+		tabHighlightEl.style.width = rect.width + 'px';
+		tabHighlightEl.style.left = (rect.left - parentRect.left + tabHighlightEl.parentElement.scrollLeft) + 'px';
+	}
+}
+
+function onTabWheel(ev: WheelEvent) {
+	if (ev.deltaY !== 0 && ev.deltaX === 0) {
+		ev.preventDefault();
+		ev.stopPropagation();
+		(ev.currentTarget as HTMLElement).scrollBy({
+			left: ev.deltaY,
+			behavior: 'smooth',
+		});
+	}
+	return false;
+}
+
+function enter(el: HTMLElement) {
+	const elementWidth = el.getBoundingClientRect().width;
+	el.style.width = '0';
+	el.offsetWidth; // reflow
+	el.style.width = elementWidth + 'px';
+	setTimeout(renderTab, 70);
+}
+function afterEnter(el: HTMLElement) {
+	el.style.width = '';
+	nextTick(renderTab);
+}
+function leave(el: HTMLElement) {
+	const elementWidth = el.getBoundingClientRect().width;
+	el.style.width = elementWidth + 'px';
+	el.offsetWidth; // reflow
+	el.style.width = '0';
+}
+function afterLeave(el: HTMLElement) {
+	el.style.width = '';
+}
 
 onMounted(() => {
 	calcBg();
 	globalEvents.on('themeChanged', calcBg);
 
-	watch(() => [props.tab, props.tabs], () => {
-		nextTick(() => {
-			const tabEl = props.tab ? tabRefs[props.tab] : undefined;
-			if (tabEl && tabHighlightEl && tabEl.parentElement) {
-				// offsetWidth や offsetLeft は少数を丸めてしまうため getBoundingClientRect を使う必要がある
-				// https://developer.mozilla.org/ja/docs/Web/API/HTMLElement/offsetWidth#%E5%80%A4
-				const parentRect = tabEl.parentElement.getBoundingClientRect();
-				const rect = tabEl.getBoundingClientRect();
-				tabHighlightEl.style.width = rect.width + 'px';
-				tabHighlightEl.style.left = (rect.left - parentRect.left) + 'px';
-			}
-		});
+	watch([() => props.tab, () => props.tabs], () => {
+		nextTick(() => renderTab());
 	}, {
 		immediate: true,
 	});
 
 	if (el && el.parentElement) {
 		narrow = el.parentElement.offsetWidth < 500;
-		ro = new ResizeObserver((entries, observer) => {
-			if (el.parentElement && document.body.contains(el as HTMLElement)) {
+		ro1 = new ResizeObserver((entries, observer) => {
+			if (el && el.parentElement && document.body.contains(el as HTMLElement)) {
 				narrow = el.parentElement.offsetWidth < 500;
 			}
 		});
-		ro.observe(el.parentElement as HTMLElement);
+		ro1.observe(el.parentElement as HTMLElement);
+	}
+
+	if (el) {
+		ro2 = new ResizeObserver((entries, observer) => {
+			if (document.body.contains(el as HTMLElement)) {
+				nextTick(() => renderTab());
+			}
+		});
+		ro2.observe(el);
 	}
 });
 
 onUnmounted(() => {
 	globalEvents.off('themeChanged', calcBg);
-	if (ro) ro.disconnect();
+	if (ro1) ro1.disconnect();
+	if (ro2) ro2.disconnect();
 });
 </script>
 
 <style lang="scss" module>
 .root {
-	--height: 50px;
-	display: flex;
-	width: 100%;
 	-webkit-backdrop-filter: var(--blur, blur(15px));
 	backdrop-filter: var(--blur, blur(15px));
 	border-bottom: solid 0.5px var(--divider);
-	contain: strict;
+	width: 100%;
+}
+
+.upper,
+.lower {
+	width: 100%;
+	background: transparent;
+}
+
+.upper {
+	--height: 50px;
+	display: flex;
 	height: var(--height);
 
+	.tabs:first-child {
+		margin-left: auto;
+	}
+	.tabs:not(:first-child) {
+		padding-left: 16px;
+		mask-image: linear-gradient(90deg, rgba(0,0,0,0), rgb(0,0,0) 16px, rgb(0,0,0) 100%);
+	}
+	.tabs:last-child {
+		margin-right: auto;
+	}
+	.tabs:not(:last-child) {
+		margin-right: 0;
+	}
+
 	&.thin {
 		--height: 42px;
 
@@ -205,6 +290,7 @@ onUnmounted(() => {
 		> .titleContainer {
 			flex: 1;
 			margin: 0 auto;
+			max-width: 100%;
 
 			> *:first-child {
 				margin-left: auto;
@@ -217,6 +303,11 @@ onUnmounted(() => {
 	}
 }
 
+.lower {
+	--height: 40px;
+	height: var(--height);
+}
+
 .buttons {
 	--margin: 8px;
 	display: flex;
@@ -247,15 +338,14 @@ onUnmounted(() => {
 	height: $size;
 	vertical-align: bottom;
 	margin: 0 8px;
-	pointer-events: none;
 }
 
 .button {
 	display: flex;
 	align-items: center;
 	justify-content: center;
-	height: calc(var(--height) - (var(--margin) * 2));
-	width: calc(var(--height) - (var(--margin) * 2));
+	height: var(--height);
+	width: calc(var(--height) - (var(--margin)));
 	box-sizing: border-box;
 	position: relative;
 	border-radius: 5px;
@@ -278,7 +368,7 @@ onUnmounted(() => {
 .titleContainer {
 	display: flex;
 	align-items: center;
-	max-width: 400px;
+	max-width: min(30vw, 400px);
 	overflow: auto;
 	white-space: nowrap;
 	text-align: left;
@@ -330,10 +420,24 @@ onUnmounted(() => {
 }
 
 .tabs {
+	display: block;
 	position: relative;
-	margin-left: 16px;
+	margin: 0;
+	height: var(--height);
 	font-size: 0.8em;
-	overflow: auto;
+	text-align: center;
+	overflow-x: auto;
+	overflow-y: hidden;
+	scrollbar-width: none;
+
+	&::-webkit-scrollbar {
+		display: none;
+	}
+}
+
+.tabsInner {
+	display: inline-block;
+	height: var(--height);
 	white-space: nowrap;
 }
 
@@ -344,6 +448,7 @@ onUnmounted(() => {
 	height: 100%;
 	font-weight: normal;
 	opacity: 0.7;
+	transition: opacity 0.2s ease;
 
 	&:hover {
 		opacity: 1;
@@ -354,8 +459,18 @@ onUnmounted(() => {
 	}
 }
 
+.tabInner {
+	display: flex;
+	align-items: center;
+}
+
 .tabIcon + .tabTitle {
 	margin-left: 8px;
+} 
+
+.tabTitle {
+	overflow: hidden;
+	transition: width 0.15s ease-in-out;
 }
 
 .tabHighlight {
@@ -364,7 +479,7 @@ onUnmounted(() => {
 	height: 3px;
 	background: var(--accent);
 	border-radius: 999px;
-	transition: all 0.2s ease;
+	transition: width 0.15s ease, left 0.15s ease;
 	pointer-events: none;
 }
 </style>
diff --git a/packages/frontend/src/components/mfm.ts b/packages/frontend/src/components/mfm.ts
index 683c9014a1..816a42a5fb 100644
--- a/packages/frontend/src/components/mfm.ts
+++ b/packages/frontend/src/components/mfm.ts
@@ -12,6 +12,7 @@ import MkSparkle from '@/components/MkSparkle.vue';
 import MkA from '@/components/global/MkA.vue';
 import { host } from '@/config';
 import { MFM_TAGS } from '@/scripts/mfm-tags';
+import { defaultStore } from '@/store';
 
 const QUOTE_STYLE = `
 display: block;
@@ -64,6 +65,8 @@ export default defineComponent({
 			return t.match(/^[0-9.]+s$/) ? t : null;
 		};
 
+		const useAnim = defaultStore.state.advancedMfm && defaultStore.state.animatedMfm;
+
 		const genEl = (ast: mfm.MfmNode[]) => ast.map((token): VNode | string | (VNode | string)[] => {
 			switch (token.type) {
 				case 'text': {
@@ -102,22 +105,22 @@ export default defineComponent({
 					switch (token.props.name) {
 						case 'tada': {
 							const speed = validTime(token.props.args.speed) ?? '1s';
-							style = 'font-size: 150%;' + (this.$store.state.animatedMfm ? `animation: tada ${speed} linear infinite both;` : '');
+							style = 'font-size: 150%;' + (useAnim ? `animation: tada ${speed} linear infinite both;` : '');
 							break;
 						}
 						case 'jelly': {
 							const speed = validTime(token.props.args.speed) ?? '1s';
-							style = (this.$store.state.animatedMfm ? `animation: mfm-rubberBand ${speed} linear infinite both;` : '');
+							style = (useAnim ? `animation: mfm-rubberBand ${speed} linear infinite both;` : '');
 							break;
 						}
 						case 'twitch': {
 							const speed = validTime(token.props.args.speed) ?? '0.5s';
-							style = this.$store.state.animatedMfm ? `animation: mfm-twitch ${speed} ease infinite;` : '';
+							style = useAnim ? `animation: mfm-twitch ${speed} ease infinite;` : '';
 							break;
 						}
 						case 'shake': {
 							const speed = validTime(token.props.args.speed) ?? '0.5s';
-							style = this.$store.state.animatedMfm ? `animation: mfm-shake ${speed} ease infinite;` : '';
+							style = useAnim ? `animation: mfm-shake ${speed} ease infinite;` : '';
 							break;
 						}
 						case 'spin': {
@@ -130,17 +133,17 @@ export default defineComponent({
 								token.props.args.y ? 'mfm-spinY' :
 								'mfm-spin';
 							const speed = validTime(token.props.args.speed) ?? '1.5s';
-							style = this.$store.state.animatedMfm ? `animation: ${anime} ${speed} linear infinite; animation-direction: ${direction};` : '';
+							style = useAnim ? `animation: ${anime} ${speed} linear infinite; animation-direction: ${direction};` : '';
 							break;
 						}
 						case 'jump': {
 							const speed = validTime(token.props.args.speed) ?? '0.75s';
-							style = this.$store.state.animatedMfm ? `animation: mfm-jump ${speed} linear infinite;` : '';
+							style = useAnim ? `animation: mfm-jump ${speed} linear infinite;` : '';
 							break;
 						}
 						case 'bounce': {
 							const speed = validTime(token.props.args.speed) ?? '0.75s';
-							style = this.$store.state.animatedMfm ? `animation: mfm-bounce ${speed} linear infinite; transform-origin: center bottom;` : '';
+							style = useAnim ? `animation: mfm-bounce ${speed} linear infinite; transform-origin: center bottom;` : '';
 							break;
 						}
 						case 'flip': {
@@ -153,17 +156,17 @@ export default defineComponent({
 						}
 						case 'x2': {
 							return h('span', {
-								class: 'mfm-x2',
+								class: defaultStore.state.advancedMfm ? 'mfm-x2' : '',
 							}, genEl(token.children));
 						}
 						case 'x3': {
 							return h('span', {
-								class: 'mfm-x3',
+								class: defaultStore.state.advancedMfm ? 'mfm-x3' : '',
 							}, genEl(token.children));
 						}
 						case 'x4': {
 							return h('span', {
-								class: 'mfm-x4',
+								class: defaultStore.state.advancedMfm ? 'mfm-x4' : '',
 							}, genEl(token.children));
 						}
 						case 'font': {
@@ -185,11 +188,11 @@ export default defineComponent({
 						}
 						case 'rainbow': {
 							const speed = validTime(token.props.args.speed) ?? '1s';
-							style = this.$store.state.animatedMfm ? `animation: mfm-rainbow ${speed} linear infinite;` : '';
+							style = useAnim ? `animation: mfm-rainbow ${speed} linear infinite;` : '';
 							break;
 						}
 						case 'sparkle': {
-							if (!this.$store.state.animatedMfm) {
+							if (!useAnim) {
 								return genEl(token.children);
 							}
 							return h(MkSparkle, {}, genEl(token.children));
@@ -200,12 +203,17 @@ export default defineComponent({
 							break;
 						}
 						case 'position': {
+							if (!defaultStore.state.advancedMfm) break;
 							const x = parseFloat(token.props.args.x ?? '0');
 							const y = parseFloat(token.props.args.y ?? '0');
 							style = `transform: translateX(${x}em) translateY(${y}em);`;
 							break;
 						}
 						case 'scale': {
+							if (!defaultStore.state.advancedMfm) {
+								style = '';
+								break;
+							}
 							const x = Math.min(parseFloat(token.props.args.x ?? '1'), 5);
 							const y = Math.min(parseFloat(token.props.args.y ?? '1'), 5);
 							style = `transform: scale(${x}, ${y});`;