Merge pull request #15933 from misskey-dev/develop

Release: 2025.5.0

22 files changed, 559 insertions, 256 deletions

diff --git a/packages/frontend/src/components/MkAnnouncementDialog.vue b/packages/frontend/src/components/MkAnnouncementDialog.vue
index 6e5b29654b..81c92bfb5c 100644
--- a/packages/frontend/src/components/MkAnnouncementDialog.vue
+++ b/packages/frontend/src/components/MkAnnouncementDialog.vue
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<MkModal ref="modal" :zPriority="'middle'" @closed="$emit('closed')" @click="onBgClick">
+<MkModal ref="modal" :zPriority="'middle'" :preferType="'dialog'" @closed="$emit('closed')" @click="onBgClick">
 	<div ref="rootEl" :class="$style.root">
 		<div :class="$style.header">
 			<span :class="$style.icon">
@@ -16,13 +16,21 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<span :class="$style.title">{{ announcement.title }}</span>
 		</div>
 		<div :class="$style.text"><Mfm :text="announcement.text"/></div>
-		<MkButton primary full @click="ok">{{ i18n.ts.ok }}</MkButton>
+		<div ref="bottomEl"></div>
+		<div :class="$style.footer">
+			<MkButton
+				primary
+				full
+				:disabled="!hasReachedBottom"
+				@click="ok"
+			>{{ hasReachedBottom ? i18n.ts.close : i18n.ts.scrollToClose }}</MkButton>
+		</div>
 	</div>
 </MkModal>
 </template>
 
 <script lang="ts" setup>
-import { onMounted, useTemplateRef } from 'vue';
+import { onMounted, ref, useTemplateRef } from 'vue';
 import * as Misskey from 'misskey-js';
 import * as os from '@/os.js';
 import { misskeyApi } from '@/utility/misskey-api.js';
@@ -32,12 +40,12 @@ import { i18n } from '@/i18n.js';
 import { $i } from '@/i.js';
 import { updateCurrentAccountPartial } from '@/accounts.js';
 
-const props = withDefaults(defineProps<{
+const props = defineProps<{
 	announcement: Misskey.entities.Announcement;
-}>(), {
-});
+}>();
 
 const rootEl = useTemplateRef('rootEl');
+const bottomEl = useTemplateRef('bottomEl');
 const modal = useTemplateRef('modal');
 
 async function ok() {
@@ -72,7 +80,34 @@ function onBgClick() {
 	});
 }
 
+const hasReachedBottom = ref(false);
+
 onMounted(() => {
+	if (bottomEl.value && rootEl.value) {
+		const bottomElRect = bottomEl.value.getBoundingClientRect();
+		const rootElRect = rootEl.value.getBoundingClientRect();
+		if (
+			bottomElRect.top >= rootElRect.top &&
+			bottomElRect.top <= (rootElRect.bottom - 66) // 66 ≒ 75 * 0.9 (modalのアニメーション分)
+		) {
+			hasReachedBottom.value = true;
+			return;
+		}
+
+		const observer = new IntersectionObserver(entries => {
+			for (const entry of entries) {
+				if (entry.isIntersecting) {
+					hasReachedBottom.value = true;
+					observer.disconnect();
+				}
+			}
+		}, {
+			root: rootEl.value,
+			rootMargin: '0px 0px -75px 0px',
+		});
+
+		observer.observe(bottomEl.value);
+	}
 });
 </script>
 
@@ -80,9 +115,12 @@ onMounted(() => {
 .root {
 	margin: auto;
 	position: relative;
-	padding: 32px;
+	padding: 32px 32px 0;
 	min-width: 320px;
 	max-width: 480px;
+	max-height: 100%;
+	overflow-y: auto;
+	overflow-x: hidden;
 	box-sizing: border-box;
 	background: var(--MI_THEME-panel);
 	border-radius: var(--MI-radius);
@@ -103,4 +141,14 @@ onMounted(() => {
 .text {
 	margin: 1em 0;
 }
+
+.footer {
+	position: sticky;
+	bottom: 0;
+	left: -32px;
+	backdrop-filter: var(--MI-blur, blur(15px));
+	background: color(from var(--MI_THEME-bg) srgb r g b / 0.5);
+	margin: 0 -32px;
+	padding: 24px 32px;
+}
 </style>
diff --git a/packages/frontend/src/components/MkChannelList.vue b/packages/frontend/src/components/MkChannelList.vue
index fdb7d2a1c4..d0b50f04f2 100644
--- a/packages/frontend/src/components/MkChannelList.vue
+++ b/packages/frontend/src/components/MkChannelList.vue
@@ -5,12 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkPagination :pagination="pagination">
-	<template #empty>
-		<div class="_fullinfo">
-			<img :src="infoImageUrl" draggable="false"/>
-			<div>{{ i18n.ts.notFound }}</div>
-		</div>
-	</template>
+	<template #empty><MkResult type="empty"/></template>
 
 	<template #default="{ items }">
 		<MkChannelPreview v-for="item in items" :key="item.id" class="_margin" :channel="extractor(item)"/>
@@ -23,7 +18,6 @@ import type { Paging } from '@/components/MkPagination.vue';
 import MkChannelPreview from '@/components/MkChannelPreview.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import { i18n } from '@/i18n.js';
-import { infoImageUrl } from '@/instance.js';
 
 const props = withDefaults(defineProps<{
 	pagination: Paging;
diff --git a/packages/frontend/src/components/MkChatHistories.vue b/packages/frontend/src/components/MkChatHistories.vue
index c508ea8451..b33ed428c7 100644
--- a/packages/frontend/src/components/MkChatHistories.vue
+++ b/packages/frontend/src/components/MkChatHistories.vue
@@ -28,9 +28,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 	</MkA>
 </div>
-<div v-if="!initializing && history.length == 0" class="_fullinfo">
-	<div>{{ i18n.ts._chat.noHistory }}</div>
-</div>
+<MkResult v-if="!initializing && history.length == 0" type="empty" :text="i18n.ts._chat.noHistory"/>
 <MkLoading v-if="initializing"/>
 </template>
 
diff --git a/packages/frontend/src/components/MkDialog.vue b/packages/frontend/src/components/MkDialog.vue
index 81d508c161..3f7519a43f 100644
--- a/packages/frontend/src/components/MkDialog.vue
+++ b/packages/frontend/src/components/MkDialog.vue
@@ -11,18 +11,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 		<div
 			v-else-if="!input && !select"
-			:class="[$style.icon, {
-				[$style.type_success]: type === 'success',
-				[$style.type_error]: type === 'error',
-				[$style.type_warning]: type === 'warning',
-				[$style.type_info]: type === 'info',
-			}]"
+			:class="[$style.icon]"
 		>
-			<i v-if="type === 'success'" :class="$style.iconInner" class="ti ti-check"></i>
-			<i v-else-if="type === 'error'" :class="$style.iconInner" class="ti ti-circle-x"></i>
-			<i v-else-if="type === 'warning'" :class="$style.iconInner" class="ti ti-alert-triangle"></i>
-			<i v-else-if="type === 'info'" :class="$style.iconInner" class="ti ti-info-circle"></i>
-			<i v-else-if="type === 'question'" :class="$style.iconInner" class="ti ti-help-circle"></i>
+			<MkSystemIcon v-if="type === 'success'" :class="$style.iconInner" style="width: 45px;" type="success"/>
+			<MkSystemIcon v-else-if="type === 'error'" :class="$style.iconInner" style="width: 45px;" type="error"/>
+			<MkSystemIcon v-else-if="type === 'warning'" :class="$style.iconInner" style="width: 45px;" type="warn"/>
+			<MkSystemIcon v-else-if="type === 'info'" :class="$style.iconInner" style="width: 45px;" type="info"/>
+			<MkSystemIcon v-else-if="type === 'question'" :class="$style.iconInner" style="width: 45px;" type="question"/>
 			<MkLoading v-else-if="type === 'waiting'" :class="$style.iconInner" :em="true"/>
 		</div>
 		<header v-if="title" :class="$style.title" class="_selectable"><Mfm :text="title"/></header>
@@ -202,22 +197,6 @@ function onInputKeydown(evt: KeyboardEvent) {
 	margin: 0 auto;
 }
 
-.type_info {
-	color: #55c4dd;
-}
-
-.type_success {
-	color: var(--MI_THEME-success);
-}
-
-.type_error {
-	color: var(--MI_THEME-error);
-}
-
-.type_warning {
-	color: var(--MI_THEME-warn);
-}
-
 .title {
 	margin: 0 0 8px 0;
 	font-weight: bold;
diff --git a/packages/frontend/src/components/MkFolder.vue b/packages/frontend/src/components/MkFolder.vue
index 1236b843f2..e86861c874 100644
--- a/packages/frontend/src/components/MkFolder.vue
+++ b/packages/frontend/src/components/MkFolder.vue
@@ -31,6 +31,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 				:leaveActiveClass="prefer.s.animation ? $style.transition_toggle_leaveActive : ''"
 				:enterFromClass="prefer.s.animation ? $style.transition_toggle_enterFrom : ''"
 				:leaveToClass="prefer.s.animation ? $style.transition_toggle_leaveTo : ''"
+				@enter="enter"
+				@afterEnter="afterEnter"
+				@leave="leave"
+				@afterLeave="afterLeave"
 			>
 				<KeepAlive>
 					<div v-show="opened">
@@ -86,6 +90,42 @@ const bgSame = ref(false);
 const opened = ref(props.defaultOpen);
 const openedAtLeastOnce = ref(props.defaultOpen);
 
+//#region interpolate-sizeに対応していないブラウザ向け（TODO: 主要ブラウザが対応したら消す）
+function enter(el: Element) {
+	if (CSS.supports('interpolate-size', 'allow-keywords')) return;
+	if (!(el instanceof HTMLElement)) return;
+
+	const elementHeight = el.getBoundingClientRect().height;
+	el.style.height = '0';
+	el.offsetHeight; // reflow
+	el.style.height = `${Math.min(elementHeight, props.maxHeight ?? Infinity)}px`;
+}
+
+function afterEnter(el: Element) {
+	if (CSS.supports('interpolate-size', 'allow-keywords')) return;
+	if (!(el instanceof HTMLElement)) return;
+
+	el.style.height = '';
+}
+
+function leave(el: Element) {
+	if (CSS.supports('interpolate-size', 'allow-keywords')) return;
+	if (!(el instanceof HTMLElement)) return;
+
+	const elementHeight = el.getBoundingClientRect().height;
+	el.style.height = `${elementHeight}px`;
+	el.offsetHeight; // reflow
+	el.style.height = '0';
+}
+
+function afterLeave(el: Element) {
+	if (CSS.supports('interpolate-size', 'allow-keywords')) return;
+	if (!(el instanceof HTMLElement)) return;
+
+	el.style.height = '';
+}
+//#endregion
+
 function toggle() {
 	if (!opened.value) {
 		openedAtLeastOnce.value = true;
@@ -108,17 +148,27 @@ onMounted(() => {
 .transition_toggle_enterActive,
 .transition_toggle_leaveActive {
 	overflow-y: hidden; // 子要素のmarginが突き出るため clip を使ってはいけない
-	transition: opacity 0.3s, height 0.3s !important;
+	transition: opacity 0.3s, height 0.3s;
 }
+
+@supports (interpolate-size: allow-keywords) {
+	.transition_toggle_enterFrom,
+	.transition_toggle_leaveTo {
+		height: 0;
+	}
+
+	.root {
+		interpolate-size: allow-keywords; // heightのtransitionを動作させるために必要
+	}
+}
+
 .transition_toggle_enterFrom,
 .transition_toggle_leaveTo {
 	opacity: 0;
-	height: 0;
 }
 
 .root {
 	display: block;
-	interpolate-size: allow-keywords; // heightのtransitionを動作させるために必要
 }
 
 .header {
diff --git a/packages/frontend/src/components/MkFormDialog.vue b/packages/frontend/src/components/MkFormDialog.vue
index 0884cdc016..6ac4441cac 100644
--- a/packages/frontend/src/components/MkFormDialog.vue
+++ b/packages/frontend/src/components/MkFormDialog.vue
@@ -62,10 +62,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				/>
 			</template>
 		</div>
-		<div v-else class="_fullinfo">
-			<img :src="infoImageUrl" draggable="false"/>
-			<div>{{ i18n.ts.nothing }}</div>
-		</div>
+		<MkResult v-else type="empty"/>
 	</div>
 </MkModalWindow>
 </template>
@@ -83,7 +80,6 @@ import XFile from './MkFormDialog.file.vue';
 import type { Form } from '@/utility/form.js';
 import MkModalWindow from '@/components/MkModalWindow.vue';
 import { i18n } from '@/i18n.js';
-import { infoImageUrl } from '@/instance.js';
 
 const props = defineProps<{
 	title: string;
diff --git a/packages/frontend/src/components/MkInstanceTicker.vue b/packages/frontend/src/components/MkInstanceTicker.vue
index eba8a73aec..380fb7b2d8 100644
--- a/packages/frontend/src/components/MkInstanceTicker.vue
+++ b/packages/frontend/src/components/MkInstanceTicker.vue
@@ -12,8 +12,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed } from 'vue';
-import type { CSSProperties } from 'vue';
 import { instanceName as localInstanceName } from '@@/js/config.js';
+import type { CSSProperties } from 'vue';
 import { instance as localInstance } from '@/instance.js';
 import { getProxiedImageUrlNullable } from '@/utility/media-proxy.js';
 
@@ -61,19 +61,9 @@ $height: 2ex;
 	border-radius: 4px 0 0 4px;
 	overflow: clip;
 	color: #fff;
-	text-shadow: /* .866 ≈ sin(60deg) */
-		1px 0 1px #000,
-		.866px .5px 1px #000,
-		.5px .866px 1px #000,
-		0 1px 1px #000,
-		-.5px .866px 1px #000,
-		-.866px .5px 1px #000,
-		-1px 0 1px #000,
-		-.866px -.5px 1px #000,
-		-.5px -.866px 1px #000,
-		0 -1px 1px #000,
-		.5px -.866px 1px #000,
-		.866px -.5px 1px #000;
+
+	// text-shadowは重いから使うな
+
 	mask-image: linear-gradient(90deg,
 		rgb(0,0,0),
 		rgb(0,0,0) calc(100% - 16px),
diff --git a/packages/frontend/src/components/MkNotes.vue b/packages/frontend/src/components/MkNotes.vue
index 9d862a4eac..509099e0b9 100644
--- a/packages/frontend/src/components/MkNotes.vue
+++ b/packages/frontend/src/components/MkNotes.vue
@@ -5,12 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkPagination ref="pagingComponent" :pagination="pagination" :disableAutoLoad="disableAutoLoad">
-	<template #empty>
-		<div class="_fullinfo">
-			<img :src="infoImageUrl" draggable="false"/>
-			<div>{{ i18n.ts.noNotes }}</div>
-		</div>
-	</template>
+	<template #empty><MkResult type="empty" :text="i18n.ts.noNotes"/></template>
 
 	<template #default="{ items: notes }">
 		<div :class="[$style.root, { [$style.noGap]: noGap, '_gaps': !noGap, [$style.reverse]: pagination.reversed }]">
@@ -34,7 +29,6 @@ import type { Paging } from '@/components/MkPagination.vue';
 import MkNote from '@/components/MkNote.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import { i18n } from '@/i18n.js';
-import { infoImageUrl } from '@/instance.js';
 
 const props = defineProps<{
 	pagination: Paging;
diff --git a/packages/frontend/src/components/MkNotification.vue b/packages/frontend/src/components/MkNotification.vue
index 9672efca0a..21104b41df 100644
--- a/packages/frontend/src/components/MkNotification.vue
+++ b/packages/frontend/src/components/MkNotification.vue
@@ -11,7 +11,6 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div v-else-if="notification.type === 'reaction:grouped' && notification.note.reactionAcceptance === 'likeOnly'" :class="[$style.icon, $style.icon_reactionGroupHeart]"><i class="ti ti-heart" style="line-height: 1;"></i></div>
 		<div v-else-if="notification.type === 'reaction:grouped'" :class="[$style.icon, $style.icon_reactionGroup]"><i class="ti ti-plus" style="line-height: 1;"></i></div>
 		<div v-else-if="notification.type === 'renote:grouped'" :class="[$style.icon, $style.icon_renoteGroup]"><i class="ti ti-repeat" style="line-height: 1;"></i></div>
-		<img v-else-if="notification.type === 'test'" :class="$style.icon" :src="infoImageUrl"/>
 		<MkAvatar v-else-if="'user' in notification" :class="$style.icon" :user="notification.user" link preview/>
 		<img v-else-if="'icon' in notification && notification.icon != null" :class="[$style.icon, $style.icon_app]" :src="notification.icon" alt=""/>
 		<div
@@ -176,7 +175,6 @@ import { userPage } from '@/filters/user.js';
 import { i18n } from '@/i18n.js';
 import { misskeyApi } from '@/utility/misskey-api.js';
 import { ensureSignin } from '@/i.js';
-import { infoImageUrl } from '@/instance.js';
 
 const $i = ensureSignin();
 
diff --git a/packages/frontend/src/components/MkNotifications.vue b/packages/frontend/src/components/MkNotifications.vue
index b8fada1020..3c88b8af0d 100644
--- a/packages/frontend/src/components/MkNotifications.vue
+++ b/packages/frontend/src/components/MkNotifications.vue
@@ -4,14 +4,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<MkPullToRefresh :refresher="() => reload()">
+<component :is="prefer.s.enablePullToRefresh ? MkPullToRefresh : 'div'" :refresher="() => reload()">
 	<MkPagination ref="pagingComponent" :pagination="pagination">
-		<template #empty>
-			<div class="_fullinfo">
-				<img :src="infoImageUrl" draggable="false"/>
-				<div>{{ i18n.ts.noNotifications }}</div>
-			</div>
-		</template>
+		<template #empty><MkResult type="empty" :text="i18n.ts.noNotifications"/></template>
 
 		<template #default="{ items: notifications }">
 			<component
@@ -30,7 +25,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</component>
 		</template>
 	</MkPagination>
-</MkPullToRefresh>
+</component>
 </template>
 
 <script lang="ts" setup>
@@ -42,7 +37,6 @@ import XNotification from '@/components/MkNotification.vue';
 import MkNote from '@/components/MkNote.vue';
 import { useStream } from '@/stream.js';
 import { i18n } from '@/i18n.js';
-import { infoImageUrl } from '@/instance.js';
 import MkPullToRefresh from '@/components/MkPullToRefresh.vue';
 import { prefer } from '@/preferences.js';
 
@@ -103,18 +97,38 @@ defineExpose({
 </script>
 
 <style lang="scss" module>
-.transition_x_move,
-.transition_x_enterActive,
+.transition_x_move {
+	transition: transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
+}
+
+.transition_x_enterActive {
+	transition: transform 0.7s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1);
+
+	&.item,
+	.item {
+		/* Skip Note Rendering有効時、TransitionGroupで通知を追加するときに一瞬がくっとなる問題を抑制する */
+		content-visibility: visible !important;
+	}
+}
+
 .transition_x_leaveActive {
-	transition: opacity 0.3s cubic-bezier(0,.5,.5,1), transform 0.3s cubic-bezier(0,.5,.5,1) !important;
+	transition: height 0.2s cubic-bezier(0,.5,.5,1), opacity 0.2s cubic-bezier(0,.5,.5,1);
 }
-.transition_x_enterFrom,
-.transition_x_leaveTo {
+
+.transition_x_enterFrom {
 	opacity: 0;
-	transform: translateY(-50%);
+	transform: translateY(max(-64px, -100%));
 }
-.transition_x_leaveActive {
-	position: absolute;
+
+@supports (interpolate-size: allow-keywords) {
+	.transition_x_enterFrom {
+		interpolate-size: allow-keywords; // heightのtransitionを動作させるために必要
+		height: 0;
+	}
+}
+
+.transition_x_leaveTo {
+	opacity: 0;
 }
 
 .notifications {
diff --git a/packages/frontend/src/components/MkPagination.vue b/packages/frontend/src/components/MkPagination.vue
index 9adc3d98da..54da5a889d 100644
--- a/packages/frontend/src/components/MkPagination.vue
+++ b/packages/frontend/src/components/MkPagination.vue
@@ -16,12 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkError v-else-if="error" @retry="init()"/>
 
 	<div v-else-if="empty" key="_empty_">
-		<slot name="empty">
-			<div class="_fullinfo">
-				<img :src="infoImageUrl" draggable="false"/>
-				<div>{{ i18n.ts.nothing }}</div>
-			</div>
-		</slot>
+		<slot name="empty"><MkResult type="empty"/></slot>
 	</div>
 
 	<div v-else ref="rootEl" class="_gaps">
@@ -88,7 +83,6 @@ function concatMapWithArray(map: MisskeyEntityMap, entities: MisskeyEntity[]): M
 
 </script>
 <script lang="ts" setup>
-import { infoImageUrl } from '@/instance.js';
 import MkButton from '@/components/MkButton.vue';
 
 const props = withDefaults(defineProps<{
diff --git a/packages/frontend/src/components/MkPullToRefresh.vue b/packages/frontend/src/components/MkPullToRefresh.vue
index 22ae563d13..b0638db785 100644
--- a/packages/frontend/src/components/MkPullToRefresh.vue
+++ b/packages/frontend/src/components/MkPullToRefresh.vue
@@ -4,13 +4,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<div ref="rootEl">
-	<div v-if="isPullStart" :class="$style.frame" :style="`--frame-min-height: ${pullDistance / (PULL_BRAKE_BASE + (pullDistance / PULL_BRAKE_FACTOR))}px;`">
+<div ref="rootEl" :class="isPulling ? $style.isPulling : null">
+	<!-- 小数が含まれるとレンダリングが高頻度になりすぎパフォーマンスが悪化するためround -->
+	<div v-if="isPulling" :class="$style.frame" :style="`--frame-min-height: ${Math.round(pullDistance / (PULL_BRAKE_BASE + (pullDistance / PULL_BRAKE_FACTOR)))}px;`">
 		<div :class="$style.frameContent">
 			<MkLoading v-if="isRefreshing" :class="$style.loader" :em="true"/>
-			<i v-else class="ti ti-arrow-bar-to-down" :class="[$style.icon, { [$style.refresh]: isPullEnd }]"></i>
+			<i v-else class="ti ti-arrow-bar-to-down" :class="[$style.icon, { [$style.refresh]: isPulledEnough }]"></i>
 			<div :class="$style.text">
-				<template v-if="isPullEnd">{{ i18n.ts.releaseToRefresh }}</template>
+				<template v-if="isPulledEnough">{{ i18n.ts.releaseToRefresh }}</template>
 				<template v-else-if="isRefreshing">{{ i18n.ts.refreshing }}</template>
 				<template v-else>{{ i18n.ts.pullDownToRefresh }}</template>
 			</div>
@@ -29,24 +30,21 @@ import { isHorizontalSwipeSwiping } from '@/utility/touch.js';
 
 const SCROLL_STOP = 10;
 const MAX_PULL_DISTANCE = Infinity;
-const FIRE_THRESHOLD = 230;
+const FIRE_THRESHOLD = 200;
 const RELEASE_TRANSITION_DURATION = 200;
 const PULL_BRAKE_BASE = 1.5;
 const PULL_BRAKE_FACTOR = 170;
 
-const isPullStart = ref(false);
-const isPullEnd = ref(false);
+const isPulling = ref(false);
+const isPulledEnough = ref(false);
 const isRefreshing = ref(false);
 const pullDistance = ref(0);
 
-let supportPointerDesktop = false;
 let startScreenY: number | null = null;
 
 const rootEl = useTemplateRef('rootEl');
 let scrollEl: HTMLElement | null = null;
 
-let disabled = false;
-
 const props = withDefaults(defineProps<{
 	refresher: () => Promise<void>;
 }>(), {
@@ -57,19 +55,72 @@ const emit = defineEmits<{
 	(ev: 'refresh'): void;
 }>();
 
-function getScreenY(event) {
-	if (supportPointerDesktop) {
+function getScreenY(event: TouchEvent | MouseEvent | PointerEvent): number {
+	if (event.touches && event.touches[0] && event.touches[0].screenY != null) {
+		return event.touches[0].screenY;
+	} else {
 		return event.screenY;
 	}
-	return event.touches[0].screenY;
 }
 
-function moveStart(event) {
-	if (!isPullStart.value && !isRefreshing.value && !disabled) {
-		isPullStart.value = true;
-		startScreenY = getScreenY(event);
-		pullDistance.value = 0;
+// When at the top of the page, disable vertical overscroll so passive touch listeners can take over.
+function lockDownScroll() {
+	if (scrollEl == null) return;
+	scrollEl.style.touchAction = 'pan-x pan-down pinch-zoom';
+	scrollEl.style.overscrollBehavior = 'none';
+}
+
+function unlockDownScroll() {
+	if (scrollEl == null) return;
+	scrollEl.style.touchAction = 'auto';
+	scrollEl.style.overscrollBehavior = 'contain';
+}
+
+function moveStartByMouse(event: MouseEvent) {
+	if (event.button !== 1) return;
+	if (isRefreshing.value) return;
+
+	const scrollPos = scrollEl!.scrollTop;
+	if (scrollPos !== 0) {
+		unlockDownScroll();
+		return;
+	}
+
+	lockDownScroll();
+
+	event.preventDefault(); // 中クリックによるスクロール、テキスト選択などを防ぐ
+
+	isPulling.value = true;
+	startScreenY = getScreenY(event);
+	pullDistance.value = 0;
+
+	window.addEventListener('mousemove', moving, { passive: true });
+	window.addEventListener('mouseup', () => {
+		window.removeEventListener('mousemove', moving);
+		onPullRelease();
+	}, { passive: true, once: true });
+}
+
+function moveStartByTouch(event: TouchEvent) {
+	if (isRefreshing.value) return;
+
+	const scrollPos = scrollEl!.scrollTop;
+	if (scrollPos !== 0) {
+		unlockDownScroll();
+		return;
 	}
+
+	lockDownScroll();
+
+	isPulling.value = true;
+	startScreenY = getScreenY(event);
+	pullDistance.value = 0;
+
+	window.addEventListener('touchmove', moving, { passive: true });
+	window.addEventListener('touchend', () => {
+		window.removeEventListener('touchmove', moving);
+		onPullRelease();
+	}, { passive: true, once: true });
 }
 
 function moveBySystem(to: number): Promise<void> {
@@ -108,31 +159,36 @@ async function closeContent() {
 	}
 }
 
-function moveEnd() {
-	if (isPullStart.value && !isRefreshing.value) {
-		startScreenY = null;
-		if (isPullEnd.value) {
-			isPullEnd.value = false;
-			isRefreshing.value = true;
-			fixOverContent().then(() => {
-				emit('refresh');
-				props.refresher().then(() => {
-					refreshFinished();
-				});
+function onPullRelease() {
+	startScreenY = null;
+	if (isPulledEnough.value) {
+		isPulledEnough.value = false;
+		isRefreshing.value = true;
+		fixOverContent().then(() => {
+			emit('refresh');
+			props.refresher().then(() => {
+				refreshFinished();
 			});
-		} else {
-			closeContent().then(() => isPullStart.value = false);
-		}
+		});
+	} else {
+		closeContent().then(() => isPulling.value = false);
 	}
 }
 
-function moving(event: TouchEvent | PointerEvent) {
-	if (!isPullStart.value || isRefreshing.value || disabled) return;
+function toggleScrollLockOnTouchEnd() {
+	const scrollPos = scrollEl!.scrollTop;
+	if (scrollPos === 0) {
+		lockDownScroll();
+	} else {
+		unlockDownScroll();
+	}
+}
 
-	if ((scrollEl?.scrollTop ?? 0) > (supportPointerDesktop ? SCROLL_STOP : SCROLL_STOP + pullDistance.value) || isHorizontalSwipeSwiping.value) {
+function moving(event: MouseEvent | TouchEvent) {
+	if ((scrollEl?.scrollTop ?? 0) > SCROLL_STOP + pullDistance.value || isHorizontalSwipeSwiping.value) {
 		pullDistance.value = 0;
-		isPullEnd.value = false;
-		moveEnd();
+		isPulledEnough.value = false;
+		onPullRelease();
 		return;
 	}
 
@@ -144,15 +200,7 @@ function moving(event: TouchEvent | PointerEvent) {
 	const moveHeight = moveScreenY - startScreenY!;
 	pullDistance.value = Math.min(Math.max(moveHeight, 0), MAX_PULL_DISTANCE);
 
-	if (pullDistance.value > 0) {
-		if (event.cancelable) event.preventDefault();
-	}
-
-	if (pullDistance.value > SCROLL_STOP) {
-		event.stopPropagation();
-	}
-
-	isPullEnd.value = pullDistance.value >= FIRE_THRESHOLD;
+	isPulledEnough.value = pullDistance.value >= FIRE_THRESHOLD;
 }
 
 /**
@@ -162,65 +210,33 @@ function moving(event: TouchEvent | PointerEvent) {
  */
 function refreshFinished() {
 	closeContent().then(() => {
-		isPullStart.value = false;
+		isPulling.value = false;
 		isRefreshing.value = false;
 	});
 }
 
-function setDisabled(value) {
-	disabled = value;
-}
-
-function onScrollContainerScroll() {
-	const scrollPos = scrollEl!.scrollTop;
-
-	// When at the top of the page, disable vertical overscroll so passive touch listeners can take over.
-	if (scrollPos === 0) {
-		scrollEl!.style.touchAction = 'pan-x pan-down pinch-zoom';
-		registerEventListenersForReadyToPull();
-	} else {
-		scrollEl!.style.touchAction = 'auto';
-		unregisterEventListenersForReadyToPull();
-	}
-}
-
-function registerEventListenersForReadyToPull() {
-	if (rootEl.value == null) return;
-	rootEl.value.addEventListener('touchstart', moveStart, { passive: true });
-	rootEl.value.addEventListener('touchmove', moving, { passive: false }); // passive: falseにしないとpreventDefaultが使えない
-}
-
-function unregisterEventListenersForReadyToPull() {
-	if (rootEl.value == null) return;
-	rootEl.value.removeEventListener('touchstart', moveStart);
-	rootEl.value.removeEventListener('touchmove', moving);
-}
-
 onMounted(() => {
 	if (rootEl.value == null) return;
-
 	scrollEl = getScrollContainer(rootEl.value);
-	if (scrollEl == null) return;
-
-	scrollEl.addEventListener('scroll', onScrollContainerScroll, { passive: true });
-
-	rootEl.value.addEventListener('touchend', moveEnd, { passive: true });
-
-	registerEventListenersForReadyToPull();
+	lockDownScroll();
+	rootEl.value.addEventListener('mousedown', moveStartByMouse, { passive: false }); // preventDefaultするため
+	rootEl.value.addEventListener('touchstart', moveStartByTouch, { passive: true });
+	rootEl.value.addEventListener('touchend', toggleScrollLockOnTouchEnd, { passive: true });
 });
 
 onUnmounted(() => {
-	if (scrollEl) scrollEl.removeEventListener('scroll', onScrollContainerScroll);
-
-	unregisterEventListenersForReadyToPull();
-});
-
-defineExpose({
-	setDisabled,
+	unlockDownScroll();
+	if (rootEl.value) rootEl.value.removeEventListener('mousedown', moveStartByMouse);
+	if (rootEl.value) rootEl.value.removeEventListener('touchstart', moveStartByTouch);
+	if (rootEl.value) rootEl.value.removeEventListener('touchend', toggleScrollLockOnTouchEnd);
 });
 </script>
 
 <style lang="scss" module>
+.isPulling {
+	will-change: contents;
+}
+
 .frame {
 	position: relative;
 	overflow: clip;
@@ -242,7 +258,6 @@ defineExpose({
 	display: flex;
 	flex-direction: column;
 	align-items: center;
-	font-size: 14px;
 
 	> .icon, > .loader {
 		margin: 6px 0;
@@ -258,6 +273,7 @@ defineExpose({
 
 	> .text {
 		margin: 5px 0;
+		font-size: 90%;
 	}
 }
 </style>
diff --git a/packages/frontend/src/components/MkSwiper.vue b/packages/frontend/src/components/MkSwiper.vue
index 1d0ffaea11..b66bfb0e9d 100644
--- a/packages/frontend/src/components/MkSwiper.vue
+++ b/packages/frontend/src/components/MkSwiper.vue
@@ -53,12 +53,12 @@ const MIN_SWIPE_DISTANCE = 20;
 // スワイプ時の動作を発火する最小の距離
 const SWIPE_DISTANCE_THRESHOLD = 70;
 
-// スワイプを中断するY方向の移動距離
-const SWIPE_ABORT_Y_THRESHOLD = 75;
-
 // スワイプできる最大の距離
 const MAX_SWIPE_DISTANCE = 120;
 
+// スワイプ方向を判定する角度の許容範囲（度数）
+const SWIPE_DIRECTION_ANGLE_THRESHOLD = 50;
+
 // ▲ しきい値 ▲ //
 
 let startScreenX: number | null = null;
@@ -69,6 +69,7 @@ const currentTabIndex = computed(() => props.tabs.findIndex(tab => tab.key === t
 const pullDistance = ref(0);
 const isSwipingForClass = ref(false);
 let swipeAborted = false;
+let swipeDirectionLocked: 'horizontal' | 'vertical' | null = null;
 
 function touchStart(event: TouchEvent) {
 	if (!prefer.r.enableHorizontalSwipe.value) return;
@@ -79,6 +80,7 @@ function touchStart(event: TouchEvent) {
 
 	startScreenX = event.touches[0].screenX;
 	startScreenY = event.touches[0].screenY;
+	swipeDirectionLocked = null; // スワイプ方向をリセット
 }
 
 function touchMove(event: TouchEvent) {
@@ -95,15 +97,24 @@ function touchMove(event: TouchEvent) {
 	let distanceX = event.touches[0].screenX - startScreenX;
 	let distanceY = event.touches[0].screenY - startScreenY;
 
-	if (Math.abs(distanceY) > SWIPE_ABORT_Y_THRESHOLD) {
-		swipeAborted = true;
+	// スワイプ方向をロック
+	if (!swipeDirectionLocked) {
+		const angle = Math.abs(Math.atan2(distanceY, distanceX) * (180 / Math.PI));
+		if (angle > 90 - SWIPE_DIRECTION_ANGLE_THRESHOLD && angle < 90 + SWIPE_DIRECTION_ANGLE_THRESHOLD) {
+			swipeDirectionLocked = 'vertical';
+		} else {
+			swipeDirectionLocked = 'horizontal';
+		}
+	}
 
+	// 縦方向のスワイプの場合は中断
+	if (swipeDirectionLocked === 'vertical') {
+		swipeAborted = true;
 		pullDistance.value = 0;
 		isSwiping.value = false;
 		window.setTimeout(() => {
 			isSwipingForClass.value = false;
 		}, 400);
-
 		return;
 	}
 
@@ -164,6 +175,8 @@ function touchEnd(event: TouchEvent) {
 	window.setTimeout(() => {
 		isSwipingForClass.value = false;
 	}, 400);
+
+	swipeDirectionLocked = null; // スワイプ方向をリセット
 }
 
 /** 横スワイプに関与する可能性のある要素を調べる */
@@ -190,7 +203,7 @@ watch(tabModel, (newTab, oldTab) => {
 	const newIndex = props.tabs.findIndex(tab => tab.key === newTab);
 	const oldIndex = props.tabs.findIndex(tab => tab.key === oldTab);
 
-	if (oldIndex >= 0 && newIndex && oldIndex < newIndex) {
+	if (oldIndex >= 0 && newIndex >= 0 && oldIndex < newIndex) {
 		transitionName.value = 'swipeAnimationLeft';
 	} else {
 		transitionName.value = 'swipeAnimationRight';
diff --git a/packages/frontend/src/components/MkTimeline.vue b/packages/frontend/src/components/MkTimeline.vue
index 8ca690f2ce..6a265aa836 100644
--- a/packages/frontend/src/components/MkTimeline.vue
+++ b/packages/frontend/src/components/MkTimeline.vue
@@ -4,14 +4,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<MkPullToRefresh ref="prComponent" :refresher="() => reloadTimeline()">
-	<MkPagination v-if="paginationQuery" ref="pagingComponent" :pagination="paginationQuery" @queue="emit('queue', $event)" @status="prComponent?.setDisabled($event)">
-		<template #empty>
-			<div class="_fullinfo">
-				<img :src="infoImageUrl" draggable="false"/>
-				<div>{{ i18n.ts.noNotes }}</div>
-			</div>
-		</template>
+<component :is="prefer.s.enablePullToRefresh ? MkPullToRefresh : 'div'" :refresher="() => reloadTimeline()">
+	<MkPagination v-if="paginationQuery" ref="pagingComponent" :pagination="paginationQuery" @queue="emit('queue', $event)">
+		<template #empty><MkResult type="empty" :text="i18n.ts.noNotes"/></template>
 
 		<template #default="{ items: notes }">
 			<component
@@ -21,7 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				:leaveActiveClass="$style.transition_x_leaveActive"
 				:enterFromClass="$style.transition_x_enterFrom"
 				:leaveToClass="$style.transition_x_leaveTo"
-				:moveClass=" $style.transition_x_move"
+				:moveClass="$style.transition_x_move"
 				tag="div"
 			>
 				<template v-for="(note, i) in notes" :key="note.id">
@@ -36,7 +31,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</component>
 		</template>
 	</MkPagination>
-</MkPullToRefresh>
+</component>
 </template>
 
 <script lang="ts" setup>
@@ -53,7 +48,6 @@ import { prefer } from '@/preferences.js';
 import MkNote from '@/components/MkNote.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import { i18n } from '@/i18n.js';
-import { infoImageUrl } from '@/instance.js';
 
 const props = withDefaults(defineProps<{
 	src: BasicTimelineType | 'mentions' | 'directs' | 'list' | 'antenna' | 'channel' | 'role';
@@ -93,7 +87,6 @@ type TimelineQueryType = {
 	roleId?: string
 };
 
-const prComponent = useTemplateRef('prComponent');
 const pagingComponent = useTemplateRef('pagingComponent');
 
 let tlNotesCount = 0;
@@ -306,18 +299,38 @@ defineExpose({
 </script>
 
 <style lang="scss" module>
-.transition_x_move,
-.transition_x_enterActive,
+.transition_x_move {
+	transition: transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
+}
+
+.transition_x_enterActive {
+	transition: transform 0.7s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1);
+
+	&.note,
+	.note {
+		/* Skip Note Rendering有効時、TransitionGroupでnoteを追加するときに一瞬がくっとなる問題を抑制する */
+		content-visibility: visible !important;
+	}
+}
+
 .transition_x_leaveActive {
-	transition: opacity 0.3s cubic-bezier(0,.5,.5,1), transform 0.3s cubic-bezier(0,.5,.5,1) !important;
+	transition: height 0.2s cubic-bezier(0,.5,.5,1), opacity 0.2s cubic-bezier(0,.5,.5,1);
 }
-.transition_x_enterFrom,
-.transition_x_leaveTo {
+
+.transition_x_enterFrom {
 	opacity: 0;
-	transform: translateY(-50%);
+	transform: translateY(max(-64px, -100%));
 }
-.transition_x_leaveActive {
-	position: absolute;
+
+@supports (interpolate-size: allow-keywords) {
+	.transition_x_leaveTo {
+		interpolate-size: allow-keywords; // heightのtransitionを動作させるために必要
+		height: 0;
+	}
+}
+
+.transition_x_leaveTo {
+	opacity: 0;
 }
 
 .reverse {
diff --git a/packages/frontend/src/components/MkUserList.vue b/packages/frontend/src/components/MkUserList.vue
index 0d1ffd715f..90087cb000 100644
--- a/packages/frontend/src/components/MkUserList.vue
+++ b/packages/frontend/src/components/MkUserList.vue
@@ -5,12 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkPagination :pagination="pagination">
-	<template #empty>
-		<div class="_fullinfo">
-			<img :src="infoImageUrl" draggable="false"/>
-			<div>{{ i18n.ts.noUsers }}</div>
-		</div>
-	</template>
+	<template #empty><MkResult type="empty" :text="i18n.ts.noUsers"/></template>
 
 	<template #default="{ items }">
 		<div :class="$style.root">
@@ -25,7 +20,6 @@ import type { Paging } from '@/components/MkPagination.vue';
 import MkUserInfo from '@/components/MkUserInfo.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import { i18n } from '@/i18n.js';
-import { infoImageUrl } from '@/instance.js';
 
 const props = withDefaults(defineProps<{
 	pagination: Paging;
diff --git a/packages/frontend/src/components/MkUserPopup.vue b/packages/frontend/src/components/MkUserPopup.vue
index 3bd2a2ffae..2a423bfa55 100644
--- a/packages/frontend/src/components/MkUserPopup.vue
+++ b/packages/frontend/src/components/MkUserPopup.vue
@@ -12,7 +12,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 	appear @afterLeave="emit('closed')"
 >
 	<div v-if="showing" :class="$style.root" class="_popup _shadow" :style="{ zIndex, top: top + 'px', left: left + 'px' }" @mouseover="() => { emit('mouseover'); }" @mouseleave="() => { emit('mouseleave'); }">
-		<div v-if="user != null">
+		<MkError v-if="error" @retry="fetchUser()"/>
+		<div v-else-if="user != null">
 			<div :class="$style.banner" :style="user.bannerUrl ? { backgroundImage: `url(${prefer.s.disableShowingAnimatedImages ? getStaticImageUrl(user.bannerUrl) : user.bannerUrl})` } : ''">
 				<span v-if="$i && $i.id != user.id && user.isFollowed" :class="$style.followed">{{ i18n.ts.followsYou }}</span>
 			</div>
@@ -85,6 +86,7 @@ const zIndex = os.claimZIndex('middle');
 const user = ref<Misskey.entities.UserDetailed | null>(null);
 const top = ref(0);
 const left = ref(0);
+const error = ref(false);
 
 function showMenu(ev: MouseEvent) {
 	if (user.value == null) return;
@@ -92,19 +94,27 @@ function showMenu(ev: MouseEvent) {
 	os.popupMenu(menu, ev.currentTarget ?? ev.target).finally(cleanup);
 }
 
-onMounted(() => {
+async function fetchUser() {
 	if (typeof props.q === 'object') {
 		user.value = props.q;
+		error.value = false;
 	} else {
-		const query = props.q.startsWith('@') ?
+		const query: Omit<Misskey.entities.UsersShowRequest, 'userIds'> = props.q.startsWith('@') ?
 			Misskey.acct.parse(props.q.substring(1)) :
 			{ userId: props.q };
 
 		misskeyApi('users/show', query).then(res => {
 			if (!props.showing) return;
 			user.value = res;
+			error.value = false;
+		}, () => {
+			error.value = true;
 		});
 	}
+}
+
+onMounted(() => {
+	fetchUser();
 
 	const rect = props.source.getBoundingClientRect();
 	const x = ((rect.left + (props.source.offsetWidth / 2)) - (300 / 2)) + window.scrollX;
diff --git a/packages/frontend/src/components/global/MkError.vue b/packages/frontend/src/components/global/MkError.vue
index 95ed255189..6a5c4c18bf 100644
--- a/packages/frontend/src/components/global/MkError.vue
+++ b/packages/frontend/src/components/global/MkError.vue
@@ -4,20 +4,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<Transition :name="prefer.s.animation ? '_transition_zoom' : ''" appear>
-	<div :class="$style.root">
-		<img :class="$style.img" :src="serverErrorImageUrl" draggable="false"/>
-		<p :class="$style.text"><i class="ti ti-alert-triangle"></i> {{ i18n.ts.somethingHappened }}</p>
-		<MkButton :class="$style.button" @click="() => emit('retry')">{{ i18n.ts.retry }}</MkButton>
-	</div>
-</Transition>
+<MkResult type="error">
+	<MkButton :class="$style.button" rounded @click="() => emit('retry')">{{ i18n.ts.retry }}</MkButton>
+</MkResult>
 </template>
 
 <script lang="ts" setup>
 import MkButton from '@/components/MkButton.vue';
 import { i18n } from '@/i18n.js';
-import { prefer } from '@/preferences.js';
-import { serverErrorImageUrl } from '@/instance.js';
 
 const emit = defineEmits<{
 	(ev: 'retry'): void;
@@ -25,25 +19,7 @@ const emit = defineEmits<{
 </script>
 
 <style lang="scss" module>
-.root {
-	padding: 32px;
-	text-align: center;
-  align-items: center;
-}
-
-.text {
-	margin: 0 0 8px 0;
-}
-
 .button {
 	margin: 0 auto;
 }
-
-.img {
-	vertical-align: bottom;
-  width: 128px;
-	height: 128px;
-	margin-bottom: 16px;
-	border-radius: 16px;
-}
 </style>
diff --git a/packages/frontend/src/components/global/MkResult.stories.impl.ts b/packages/frontend/src/components/global/MkResult.stories.impl.ts
new file mode 100644
index 0000000000..05f8c9069b
--- /dev/null
+++ b/packages/frontend/src/components/global/MkResult.stories.impl.ts
@@ -0,0 +1,57 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import MkResult from './MkResult.vue';
+import type { StoryObj } from '@storybook/vue3';
+export const Default = {
+	render(args) {
+		return {
+			components: {
+				MkResult,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkResult v-bind="props" />',
+		};
+	},
+	args: {
+		type: 'empty',
+		text: 'Lorem Ipsum',
+	},
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkResult>;
+export const emptyWithNoText = {
+	...Default,
+	args: {
+		...Default.args,
+		text: undefined,
+	},
+} satisfies StoryObj<typeof MkResult>;
+export const notFound = {
+	...Default,
+	args: {
+		...Default.args,
+		type: 'notFound',
+	},
+} satisfies StoryObj<typeof MkResult>;
+export const errorType = {
+	...Default,
+	args: {
+		...Default.args,
+		type: 'error',
+	},
+} satisfies StoryObj<typeof MkResult>;
diff --git a/packages/frontend/src/components/global/MkResult.vue b/packages/frontend/src/components/global/MkResult.vue
new file mode 100644
index 0000000000..fdfc7091e8
--- /dev/null
+++ b/packages/frontend/src/components/global/MkResult.vue
@@ -0,0 +1,53 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<Transition :name="prefer.s.animation ? '_transition_zoom' : ''" appear>
+	<div :class="[$style.root, { [$style.warn]: type === 'notFound', [$style.error]: type === 'error' }]" class="_gaps">
+		<img v-if="type === 'empty' && instance.infoImageUrl" :src="instance.infoImageUrl" draggable="false" :class="$style.img"/>
+		<MkSystemIcon v-else-if="type === 'empty'" type="info" :class="$style.icon"/>
+		<img v-if="type === 'notFound' && instance.notFoundImageUrl" :src="instance.notFoundImageUrl" draggable="false" :class="$style.img"/>
+		<MkSystemIcon v-else-if="type === 'notFound'" type="question" :class="$style.icon"/>
+		<img v-if="type === 'error' && instance.serverErrorImageUrl" :src="instance.serverErrorImageUrl" draggable="false" :class="$style.img"/>
+		<MkSystemIcon v-else-if="type === 'error'" type="error" :class="$style.icon"/>
+
+		<div style="opacity: 0.7;">{{ props.text ?? (type === 'empty' ? i18n.ts.nothing : type === 'notFound' ? i18n.ts.notFound : type === 'error' ? i18n.ts.somethingHappened : null) }}</div>
+		<slot></slot>
+	</div>
+</Transition>
+</template>
+
+<script lang="ts" setup>
+import {} from 'vue';
+import { instance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import { prefer } from '@/preferences.js';
+
+const props = defineProps<{
+	type: 'empty' | 'notFound' | 'error';
+	text?: string;
+}>();
+</script>
+
+<style lang="scss" module>
+.root {
+	position: relative;
+	text-align: center;
+	padding: 32px;
+}
+
+.img {
+	vertical-align: bottom;
+	height: 128px;
+	margin-bottom: 16px;
+	border-radius: 16px;
+}
+
+.icon {
+	width: 65px;
+	height: 65px;
+	margin: 0 auto;
+}
+</style>
diff --git a/packages/frontend/src/components/global/MkSystemIcon.vue b/packages/frontend/src/components/global/MkSystemIcon.vue
new file mode 100644
index 0000000000..3285d5a940
--- /dev/null
+++ b/packages/frontend/src/components/global/MkSystemIcon.vue
@@ -0,0 +1,109 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<svg v-if="type === 'info'" :class="[$style.icon, $style.info]" viewBox="0 0 160 160">
+	<path d="M80,108L80,72" style="--l:37;" :class="[$style.line, $style.anim]"/>
+	<path d="M80,52L80,52" :class="[$style.line, $style.fade]"/>
+	<circle cx="80" cy="80" r="56" style="--l:350;" :class="[$style.line, $style.anim]"/>
+</svg>
+<svg v-else-if="type === 'question'" :class="[$style.icon, $style.question]" viewBox="0 0 160 160">
+	<path d="M80,92L79.991,84C88.799,83.98 96,76.962 96,68C96,59.038 88.953,52 79.991,52C71.03,52 64,59.038 64,68" style="--l:85;" :class="[$style.line, $style.anim]"/>
+	<path d="M80,108L80,108" :class="[$style.line, $style.fade]"/>
+	<circle cx="80" cy="80" r="56" style="--l:350;" :class="[$style.line, $style.anim]"/>
+</svg>
+<svg v-else-if="type === 'success'" :class="[$style.icon, $style.success]" viewBox="0 0 160 160">
+	<path d="M62,80L74,92L98,68" style="--l:50;" :class="[$style.line, $style.anim]"/>
+	<circle cx="80" cy="80" r="56" style="--l:350;" :class="[$style.line, $style.anim]"/>
+</svg>
+<svg v-else-if="type === 'warn'" :class="[$style.icon, $style.warn]" viewBox="0 0 160 160">
+	<path d="M80,64L80,88" style="--l:27;" :class="[$style.line, $style.anim]"/>
+	<path d="M80,108L80,108" :class="[$style.line, $style.fade]"/>
+	<path d="M92,28L144,116C148.709,124.65 144.083,135.82 136,136L24,136C15.917,135.82 11.291,124.65 16,116L68,28C73.498,19.945 86.771,19.945 92,28Z" style="--l:390;" :class="[$style.line, $style.anim]"/>
+</svg>
+<svg v-else-if="type === 'error'" :class="[$style.icon, $style.error]" viewBox="0 0 160 160">
+	<path d="M63,63L96,96" style="--l:47;--duration:0.3s;" :class="[$style.line, $style.anim]"/>
+	<path d="M96,63L63,96" style="--l:47;--duration:0.3s;--delay:0.2s;" :class="[$style.line, $style.anim]"/>
+	<circle cx="80" cy="80" r="56" style="--l:350;" :class="[$style.line, $style.anim]"/>
+</svg>
+</template>
+
+<script lang="ts" setup>
+import {} from 'vue';
+
+const props = defineProps<{
+	type: 'info' | 'question' | 'success' | 'warn' | 'error';
+}>();
+</script>
+
+<style lang="scss" module>
+.icon {
+	stroke-linecap: round;
+	stroke-linejoin: round;
+
+	&.info {
+		color: var(--MI_THEME-accent);
+	}
+
+	&.question {
+		color: var(--MI_THEME-fg);
+	}
+
+	&.success {
+		color: var(--MI_THEME-success);
+	}
+
+	&.warn {
+		color: var(--MI_THEME-warn);
+	}
+
+	&.error {
+		color: var(--MI_THEME-error);
+	}
+}
+
+.line {
+	fill: none;
+	stroke: currentColor;
+	stroke-width: 8px;
+}
+
+.fill {
+	fill: currentColor;
+}
+
+.anim {
+	stroke-dasharray: var(--l);
+	stroke-dashoffset: var(--l);
+	animation: line-animation var(--duration, 0.5s) cubic-bezier(0,0,.25,1) 1 forwards;
+	animation-delay: var(--delay, 0s);
+}
+
+.fade {
+	opacity: 0;
+	animation: fade-in var(--duration, 0.5s) cubic-bezier(0,0,.25,1) 1 forwards;
+	animation-delay: var(--delay, 0s);
+}
+
+@keyframes line-animation {
+	0% {
+		stroke-dashoffset: var(--l);
+		opacity: 0;
+	}
+	100% {
+		stroke-dashoffset: 0;
+		opacity: 1;
+	}
+}
+
+@keyframes fade-in {
+	0% {
+		opacity: 0;
+	}
+	100% {
+		opacity: 1;
+	}
+}
+</style>
diff --git a/packages/frontend/src/components/global/PageWithHeader.vue b/packages/frontend/src/components/global/PageWithHeader.vue
index 58c222038a..33a34e0b67 100644
--- a/packages/frontend/src/components/global/PageWithHeader.vue
+++ b/packages/frontend/src/components/global/PageWithHeader.vue
@@ -8,7 +8,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkStickyContainer>
 		<template #header><MkPageHeader v-model:tab="tab" v-bind="pageHeaderProps"/></template>
 		<div :class="$style.body">
-			<MkSwiper v-if="swipable && (props.tabs?.length ?? 1) > 1" v-model:tab="tab" :class="$style.swiper" :tabs="props.tabs">
+			<MkSwiper v-if="prefer.s.enableHorizontalSwipe && swipable && (props.tabs?.length ?? 1) > 1" v-model:tab="tab" :class="$style.swiper" :tabs="props.tabs">
 				<slot></slot>
 			</MkSwiper>
 			<slot v-else></slot>
@@ -25,6 +25,7 @@ import type { PageHeaderProps } from './MkPageHeader.vue';
 import { useScrollPositionKeeper } from '@/use/use-scroll-position-keeper.js';
 import MkSwiper from '@/components/MkSwiper.vue';
 import { useRouter } from '@/router.js';
+import { prefer } from '@/preferences.js';
 
 const props = withDefaults(defineProps<PageHeaderProps & {
 	reversed?: boolean;
diff --git a/packages/frontend/src/components/index.ts b/packages/frontend/src/components/index.ts
index ec6ea7c569..9981772ae8 100644
--- a/packages/frontend/src/components/index.ts
+++ b/packages/frontend/src/components/index.ts
@@ -24,6 +24,8 @@ import MkAd from './global/MkAd.vue';
 import MkPageHeader from './global/MkPageHeader.vue';
 import MkStickyContainer from './global/MkStickyContainer.vue';
 import MkLazy from './global/MkLazy.vue';
+import MkResult from './global/MkResult.vue';
+import MkSystemIcon from './global/MkSystemIcon.vue';
 import PageWithHeader from './global/PageWithHeader.vue';
 import PageWithAnimBg from './global/PageWithAnimBg.vue';
 import SearchMarker from './global/SearchMarker.vue';
@@ -61,6 +63,8 @@ export const components = {
 	MkPageHeader: MkPageHeader,
 	MkStickyContainer: MkStickyContainer,
 	MkLazy: MkLazy,
+	MkResult: MkResult,
+	MkSystemIcon: MkSystemIcon,
 	PageWithHeader: PageWithHeader,
 	PageWithAnimBg: PageWithAnimBg,
 	SearchMarker: SearchMarker,
@@ -92,6 +96,8 @@ declare module '@vue/runtime-core' {
 		MkPageHeader: typeof MkPageHeader;
 		MkStickyContainer: typeof MkStickyContainer;
 		MkLazy: typeof MkLazy;
+		MkResult: typeof MkResult;
+		MkSystemIcon: typeof MkSystemIcon;
 		PageWithHeader: typeof PageWithHeader;
 		PageWithAnimBg: typeof PageWithAnimBg;
 		SearchMarker: typeof SearchMarker;