feat: Server rules (#10660)

* enhance(frontend): サーバールールのデザイン調整

* enhance(frontend): i18n

* enhance(frontend): 利用規約URLの設定を「モデレーション」ページへ移動

* enhance(frontend): サーバールールのデザイン調整

* Update CHANGELOG.md

* 不要な差分を削除

* fix(frontend): lint

* ui tweak

* test: add stories

* tweak

* test: bind args

* test: add interaction tests

* fix bug

* Update packages/frontend/src/pages/admin/server-rules.vue

Co-authored-by: Ebise Lutica <7106976+EbiseLutica@users.noreply.github.com>

* Update misskey-js.api.md

* chore: windowを明示

* :art:

* refactor

* :art:

* :art:

* fix e2e test

* :art:

* :art:

* fix icon

* fix e2e

---------

Co-authored-by: Ebise Lutica <7106976+EbiseLutica@users.noreply.github.com>
Co-authored-by: Acid Chicken (硫酸鶏) <root@acid-chicken.com>

15 files changed, 670 insertions, 294 deletions

diff --git a/packages/frontend/src/components/MkFolder.vue b/packages/frontend/src/components/MkFolder.vue
index 58cc0de5c8..fd070a5f13 100644
--- a/packages/frontend/src/components/MkFolder.vue
+++ b/packages/frontend/src/components/MkFolder.vue
@@ -1,8 +1,8 @@
 <template>
-<div ref="rootEl" :class="$style.root">
+<div ref="rootEl" :class="$style.root" role="group" :aria-expanded="opened">
 	<MkStickyContainer>
 		<template #header>
-			<div :class="[$style.header, { [$style.opened]: opened }]" class="_button" @click="toggle">
+			<div :class="[$style.header, { [$style.opened]: opened }]" class="_button" role="button" data-cy-folder-header @click="toggle">
 				<div :class="$style.headerIcon"><slot name="icon"></slot></div>
 				<div :class="$style.headerText">
 					<div :class="$style.headerTextMain">
@@ -20,7 +20,7 @@
 			</div>
 		</template>
 
-		<div v-if="openedAtLeastOnce" :class="[$style.body, { [$style.bgSame]: bgSame }]" :style="{ maxHeight: maxHeight ? `${maxHeight}px` : null, overflow: maxHeight ? `auto` : null }">
+		<div v-if="openedAtLeastOnce" :class="[$style.body, { [$style.bgSame]: bgSame }]" :style="{ maxHeight: maxHeight ? `${maxHeight}px` : null, overflow: maxHeight ? `auto` : null }" :aria-hidden="!opened">
 			<Transition
 				:enter-active-class="defaultStore.state.animation ? $style.transition_toggle_enterActive : ''"
 				:leave-active-class="defaultStore.state.animation ? $style.transition_toggle_leaveActive : ''"
@@ -196,7 +196,7 @@ onMounted(() => {
 
 .headerRight {
 	margin-left: auto;
-	opacity: 0.7;
+	color: var(--fgTransparentWeak);
 	white-space: nowrap;
 }
 
diff --git a/packages/frontend/src/components/MkModal.vue b/packages/frontend/src/components/MkModal.vue
index 852c72f6ff..99df9e8150 100644
--- a/packages/frontend/src/components/MkModal.vue
+++ b/packages/frontend/src/components/MkModal.vue
@@ -404,16 +404,10 @@ defineExpose({
 			right: 0;
 			margin: auto;
 			padding: 32px;
-			// TODO: mask-imageはiOSだとやたら重い。なんとかしたい
-			-webkit-mask-image: linear-gradient(0deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 32px, rgba(0,0,0,1) calc(100% - 32px), rgba(0,0,0,0) 100%);
-			mask-image: linear-gradient(0deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 32px, rgba(0,0,0,1) calc(100% - 32px), rgba(0,0,0,0) 100%);
-			overflow: auto;
 			display: flex;
 
 			@media (max-width: 500px) {
 				padding: 16px;
-				-webkit-mask-image: linear-gradient(0deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 16px, rgba(0,0,0,1) calc(100% - 16px), rgba(0,0,0,0) 100%);
-				mask-image: linear-gradient(0deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 16px, rgba(0,0,0,1) calc(100% - 16px), rgba(0,0,0,0) 100%);
 			}
 		}
 	}
diff --git a/packages/frontend/src/components/MkModalWindow.vue b/packages/frontend/src/components/MkModalWindow.vue
index dd115246ff..2d2f8411f1 100644
--- a/packages/frontend/src/components/MkModalWindow.vue
+++ b/packages/frontend/src/components/MkModalWindow.vue
@@ -1,6 +1,6 @@
 <template>
 <MkModal ref="modal" :prefer-type="'dialog'" @click="onBgClick" @closed="$emit('closed')">
-	<div ref="rootEl" class="ebkgoccj" :style="{ width: `${width}px`, height: scroll ? (height ? `${height}px` : null) : (height ? `min(${height}px, 100%)` : '100%') }" @keydown="onKeydown">
+	<div ref="rootEl" class="ebkgoccj" :style="{ width: `${width}px`, height: height ? `${height}px` : null }" @keydown="onKeydown">
 		<div ref="headerEl" class="header">
 			<button v-if="withOkButton" class="_button" @click="$emit('close')"><i class="ti ti-x"></i></button>
 			<span class="title">
@@ -25,13 +25,11 @@ const props = withDefaults(defineProps<{
 	okButtonDisabled: boolean;
 	width: number;
 	height: number | null;
-	scroll: boolean;
 }>(), {
 	withOkButton: false,
 	okButtonDisabled: false,
 	width: 400,
 	height: null,
-	scroll: true,
 });
 
 const emit = defineEmits<{
@@ -86,6 +84,7 @@ defineExpose({
 <style lang="scss" scoped>
 .ebkgoccj {
 	margin: auto;
+	max-height: 100%;
 	overflow: hidden;
 	display: flex;
 	flex-direction: column;
diff --git a/packages/frontend/src/components/MkSignup.vue b/packages/frontend/src/components/MkSignup.vue
deleted file mode 100644
index 30279148f8..0000000000
--- a/packages/frontend/src/components/MkSignup.vue
+++ /dev/null
@@ -1,263 +0,0 @@
-<template>
-<form class="qlvuhzng _gaps_m" autocomplete="new-password" @submit.prevent="onSubmit">
-	<MkInput v-if="instance.disableRegistration" v-model="invitationCode" type="text" :spellcheck="false" required>
-		<template #label>{{ i18n.ts.invitationCode }}</template>
-		<template #prefix><i class="ti ti-key"></i></template>
-	</MkInput>
-	<MkInput v-model="username" type="text" pattern="^[a-zA-Z0-9_]{1,20}$" :spellcheck="false" required data-cy-signup-username @update:model-value="onChangeUsername">
-		<template #label>{{ i18n.ts.username }} <div v-tooltip:dialog="i18n.ts.usernameInfo" class="_button _help"><i class="ti ti-question-circle"></i></div></template>
-		<template #prefix>@</template>
-		<template #suffix>@{{ host }}</template>
-		<template #caption>
-			<div><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.cannotBeChangedLater }}</div>
-			<span v-if="usernameState === 'wait'" style="color:#999"><MkLoading :em="true"/> {{ i18n.ts.checking }}</span>
-			<span v-else-if="usernameState === 'ok'" style="color: var(--success)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.available }}</span>
-			<span v-else-if="usernameState === 'unavailable'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.unavailable }}</span>
-			<span v-else-if="usernameState === 'error'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.error }}</span>
-			<span v-else-if="usernameState === 'invalid-format'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.usernameInvalidFormat }}</span>
-			<span v-else-if="usernameState === 'min-range'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.tooShort }}</span>
-			<span v-else-if="usernameState === 'max-range'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.tooLong }}</span>
-		</template>
-	</MkInput>
-	<MkInput v-if="instance.emailRequiredForSignup" v-model="email" :debounce="true" type="email" :spellcheck="false" required data-cy-signup-email @update:model-value="onChangeEmail">
-		<template #label>{{ i18n.ts.emailAddress }} <div v-tooltip:dialog="i18n.ts._signup.emailAddressInfo" class="_button _help"><i class="ti ti-question-circle"></i></div></template>
-		<template #prefix><i class="ti ti-mail"></i></template>
-		<template #caption>
-			<span v-if="emailState === 'wait'" style="color:#999"><MkLoading :em="true"/> {{ i18n.ts.checking }}</span>
-			<span v-else-if="emailState === 'ok'" style="color: var(--success)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.available }}</span>
-			<span v-else-if="emailState === 'unavailable:used'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.used }}</span>
-			<span v-else-if="emailState === 'unavailable:format'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.format }}</span>
-			<span v-else-if="emailState === 'unavailable:disposable'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.disposable }}</span>
-			<span v-else-if="emailState === 'unavailable:mx'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.mx }}</span>
-			<span v-else-if="emailState === 'unavailable:smtp'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.smtp }}</span>
-			<span v-else-if="emailState === 'unavailable'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.unavailable }}</span>
-			<span v-else-if="emailState === 'error'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.error }}</span>
-		</template>
-	</MkInput>
-	<MkInput v-model="password" type="password" autocomplete="new-password" required data-cy-signup-password @update:model-value="onChangePassword">
-		<template #label>{{ i18n.ts.password }}</template>
-		<template #prefix><i class="ti ti-lock"></i></template>
-		<template #caption>
-			<span v-if="passwordStrength == 'low'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.weakPassword }}</span>
-			<span v-if="passwordStrength == 'medium'" style="color: var(--warn)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.normalPassword }}</span>
-			<span v-if="passwordStrength == 'high'" style="color: var(--success)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.strongPassword }}</span>
-		</template>
-	</MkInput>
-	<MkInput v-model="retypedPassword" type="password" autocomplete="new-password" required data-cy-signup-password-retype @update:model-value="onChangePasswordRetype">
-		<template #label>{{ i18n.ts.password }} ({{ i18n.ts.retype }})</template>
-		<template #prefix><i class="ti ti-lock"></i></template>
-		<template #caption>
-			<span v-if="passwordRetypeState == 'match'" style="color: var(--success)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.passwordMatched }}</span>
-			<span v-if="passwordRetypeState == 'not-match'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.passwordNotMatched }}</span>
-		</template>
-	</MkInput>
-	<MkSwitch v-model="ToSAgreement" class="tou">
-		<template #label>{{ i18n.ts.agreeBelow }}</template>
-	</MkSwitch>
-	<ul style="margin: 0; padding-left: 2em;">
-		<li v-if="instance.tosUrl"><a :href="instance.tosUrl" class="_link" target="_blank">{{ i18n.ts.tos }}</a></li>
-		<li><a href="https://misskey-hub.net/docs/notes.html" class="_link" target="_blank">{{ i18n.ts.basicNotesBeforeCreateAccount }}</a></li>
-	</ul>
-	<MkCaptcha v-if="instance.enableHcaptcha" ref="hcaptcha" v-model="hCaptchaResponse" class="captcha" provider="hcaptcha" :sitekey="instance.hcaptchaSiteKey"/>
-	<MkCaptcha v-if="instance.enableRecaptcha" ref="recaptcha" v-model="reCaptchaResponse" class="captcha" provider="recaptcha" :sitekey="instance.recaptchaSiteKey"/>
-	<MkCaptcha v-if="instance.enableTurnstile" ref="turnstile" v-model="turnstileResponse" class="captcha" provider="turnstile" :sitekey="instance.turnstileSiteKey"/>
-	<MkButton type="submit" :disabled="shouldDisableSubmitting" gradate data-cy-signup-submit>{{ i18n.ts.start }}</MkButton>
-</form>
-</template>
-
-<script lang="ts" setup>
-import { } from 'vue';
-import getPasswordStrength from 'syuilo-password-strength';
-import { toUnicode } from 'punycode/';
-import MkButton from './MkButton.vue';
-import MkInput from './MkInput.vue';
-import MkSwitch from './MkSwitch.vue';
-import MkCaptcha, { type Captcha } from '@/components/MkCaptcha.vue';
-import * as config from '@/config';
-import * as os from '@/os';
-import { login } from '@/account';
-import { instance } from '@/instance';
-import { i18n } from '@/i18n';
-
-const props = withDefaults(defineProps<{
-	autoSet?: boolean;
-}>(), {
-	autoSet: false,
-});
-
-const emit = defineEmits<{
-	(ev: 'signup', user: Record<string, any>): void;
-	(ev: 'signupEmailPending'): void;
-}>();
-
-const host = toUnicode(config.host);
-
-let hcaptcha = $ref<Captcha | undefined>();
-let recaptcha = $ref<Captcha | undefined>();
-let turnstile = $ref<Captcha | undefined>();
-
-let username: string = $ref('');
-let password: string = $ref('');
-let retypedPassword: string = $ref('');
-let invitationCode: string = $ref('');
-let email = $ref('');
-let usernameState: null | 'wait' | 'ok' | 'unavailable' | 'error' | 'invalid-format' | 'min-range' | 'max-range' = $ref(null);
-let emailState: null | 'wait' | 'ok' | 'unavailable:used' | 'unavailable:format' | 'unavailable:disposable' | 'unavailable:mx' | 'unavailable:smtp' | 'unavailable' | 'error' = $ref(null);
-let passwordStrength: '' | 'low' | 'medium' | 'high' = $ref('');
-let passwordRetypeState: null | 'match' | 'not-match' = $ref(null);
-let submitting: boolean = $ref(false);
-let ToSAgreement: boolean = $ref(false);
-let hCaptchaResponse = $ref(null);
-let reCaptchaResponse = $ref(null);
-let turnstileResponse = $ref(null);
-let usernameAbortController: null | AbortController = $ref(null);
-let emailAbortController: null | AbortController = $ref(null);
-
-const shouldDisableSubmitting = $computed((): boolean => {
-	return submitting ||
-		instance.tosUrl && !ToSAgreement ||
-		instance.enableHcaptcha && !hCaptchaResponse ||
-		instance.enableRecaptcha && !reCaptchaResponse ||
-		instance.enableTurnstile && !turnstileResponse ||
-		instance.emailRequiredForSignup && emailState !== 'ok' ||
-		usernameState !== 'ok' ||
-		passwordRetypeState !== 'match';
-});
-
-function onChangeUsername(): void {
-	if (username === '') {
-		usernameState = null;
-		return;
-	}
-
-	{
-		const err =
-			!username.match(/^[a-zA-Z0-9_]+$/) ? 'invalid-format' :
-			username.length < 1 ? 'min-range' :
-			username.length > 20 ? 'max-range' :
-			null;
-
-		if (err) {
-			usernameState = err;
-			return;
-		}
-	}
-
-	if (usernameAbortController != null) {
-		usernameAbortController.abort();
-	}
-	usernameState = 'wait';
-	usernameAbortController = new AbortController();
-
-	os.api('username/available', {
-		username,
-	}, undefined, usernameAbortController.signal).then(result => {
-		usernameState = result.available ? 'ok' : 'unavailable';
-	}).catch((err) => {
-		if (err.name !== 'AbortError') {
-			usernameState = 'error';
-		}
-	});
-}
-
-function onChangeEmail(): void {
-	if (email === '') {
-		emailState = null;
-		return;
-	}
-
-	if (emailAbortController != null) {
-		emailAbortController.abort();
-	}
-	emailState = 'wait';
-	emailAbortController = new AbortController();
-
-	os.api('email-address/available', {
-		emailAddress: email,
-	}, undefined, emailAbortController.signal).then(result => {
-		emailState = result.available ? 'ok' :
-			result.reason === 'used' ? 'unavailable:used' :
-			result.reason === 'format' ? 'unavailable:format' :
-			result.reason === 'disposable' ? 'unavailable:disposable' :
-			result.reason === 'mx' ? 'unavailable:mx' :
-			result.reason === 'smtp' ? 'unavailable:smtp' :
-			'unavailable';
-	}).catch((err) => {
-		if (err.name !== 'AbortError') {
-			emailState = 'error';
-		}
-	});
-}
-
-function onChangePassword(): void {
-	if (password === '') {
-		passwordStrength = '';
-		return;
-	}
-
-	const strength = getPasswordStrength(password);
-	passwordStrength = strength > 0.7 ? 'high' : strength > 0.3 ? 'medium' : 'low';
-}
-
-function onChangePasswordRetype(): void {
-	if (retypedPassword === '') {
-		passwordRetypeState = null;
-		return;
-	}
-
-	passwordRetypeState = password === retypedPassword ? 'match' : 'not-match';
-}
-
-async function onSubmit(): Promise<void> {
-	if (submitting) return;
-	submitting = true;
-
-	try {
-		await os.api('signup', {
-			username,
-			password,
-			emailAddress: email,
-			invitationCode,
-			'hcaptcha-response': hCaptchaResponse,
-			'g-recaptcha-response': reCaptchaResponse,
-			'turnstile-response': turnstileResponse,
-		});
-		if (instance.emailRequiredForSignup) {
-			os.alert({
-				type: 'success',
-				title: i18n.ts._signup.almostThere,
-				text: i18n.t('_signup.emailSent', { email }),
-			});
-			emit('signupEmailPending');
-		} else {
-			const res = await os.api('signin', {
-				username,
-				password,
-			});
-			emit('signup', res);
-
-			if (props.autoSet) {
-				return login(res.i);
-			}
-		}
-	} catch {
-		submitting = false;
-		hcaptcha?.reset?.();
-		recaptcha?.reset?.();
-		turnstile?.reset?.();
-
-		os.alert({
-			type: 'error',
-			text: i18n.ts.somethingHappened,
-		});
-	}
-}
-</script>
-
-<style lang="scss" scoped>
-.qlvuhzng {
-	.captcha {
-		margin: 16px 0;
-	}
-}
-</style>
diff --git a/packages/frontend/src/components/MkSignupDialog.form.vue b/packages/frontend/src/components/MkSignupDialog.form.vue
new file mode 100644
index 0000000000..0e8bdb321e
--- /dev/null
+++ b/packages/frontend/src/components/MkSignupDialog.form.vue
@@ -0,0 +1,272 @@
+<template>
+<div>
+	<div :class="$style.banner">
+		<i class="ti ti-user-edit"></i>
+	</div>
+	<MkSpacer :margin-min="20" :margin-max="32">
+		<form class="_gaps_m" autocomplete="new-password" @submit.prevent="onSubmit">
+			<MkInput v-if="instance.disableRegistration" v-model="invitationCode" type="text" :spellcheck="false" required>
+				<template #label>{{ i18n.ts.invitationCode }}</template>
+				<template #prefix><i class="ti ti-key"></i></template>
+			</MkInput>
+			<MkInput v-model="username" type="text" pattern="^[a-zA-Z0-9_]{1,20}$" :spellcheck="false" required data-cy-signup-username @update:model-value="onChangeUsername">
+				<template #label>{{ i18n.ts.username }} <div v-tooltip:dialog="i18n.ts.usernameInfo" class="_button _help"><i class="ti ti-help-circle"></i></div></template>
+				<template #prefix>@</template>
+				<template #suffix>@{{ host }}</template>
+				<template #caption>
+					<div><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.cannotBeChangedLater }}</div>
+					<span v-if="usernameState === 'wait'" style="color:#999"><MkLoading :em="true"/> {{ i18n.ts.checking }}</span>
+					<span v-else-if="usernameState === 'ok'" style="color: var(--success)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.available }}</span>
+					<span v-else-if="usernameState === 'unavailable'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.unavailable }}</span>
+					<span v-else-if="usernameState === 'error'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.error }}</span>
+					<span v-else-if="usernameState === 'invalid-format'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.usernameInvalidFormat }}</span>
+					<span v-else-if="usernameState === 'min-range'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.tooShort }}</span>
+					<span v-else-if="usernameState === 'max-range'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.tooLong }}</span>
+				</template>
+			</MkInput>
+			<MkInput v-if="instance.emailRequiredForSignup" v-model="email" :debounce="true" type="email" :spellcheck="false" required data-cy-signup-email @update:model-value="onChangeEmail">
+				<template #label>{{ i18n.ts.emailAddress }} <div v-tooltip:dialog="i18n.ts._signup.emailAddressInfo" class="_button _help"><i class="ti ti-help-circle"></i></div></template>
+				<template #prefix><i class="ti ti-mail"></i></template>
+				<template #caption>
+					<span v-if="emailState === 'wait'" style="color:#999"><MkLoading :em="true"/> {{ i18n.ts.checking }}</span>
+					<span v-else-if="emailState === 'ok'" style="color: var(--success)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.available }}</span>
+					<span v-else-if="emailState === 'unavailable:used'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.used }}</span>
+					<span v-else-if="emailState === 'unavailable:format'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.format }}</span>
+					<span v-else-if="emailState === 'unavailable:disposable'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.disposable }}</span>
+					<span v-else-if="emailState === 'unavailable:mx'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.mx }}</span>
+					<span v-else-if="emailState === 'unavailable:smtp'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.smtp }}</span>
+					<span v-else-if="emailState === 'unavailable'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.unavailable }}</span>
+					<span v-else-if="emailState === 'error'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.error }}</span>
+				</template>
+			</MkInput>
+			<MkInput v-model="password" type="password" autocomplete="new-password" required data-cy-signup-password @update:model-value="onChangePassword">
+				<template #label>{{ i18n.ts.password }}</template>
+				<template #prefix><i class="ti ti-lock"></i></template>
+				<template #caption>
+					<span v-if="passwordStrength == 'low'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.weakPassword }}</span>
+					<span v-if="passwordStrength == 'medium'" style="color: var(--warn)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.normalPassword }}</span>
+					<span v-if="passwordStrength == 'high'" style="color: var(--success)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.strongPassword }}</span>
+				</template>
+			</MkInput>
+			<MkInput v-model="retypedPassword" type="password" autocomplete="new-password" required data-cy-signup-password-retype @update:model-value="onChangePasswordRetype">
+				<template #label>{{ i18n.ts.password }} ({{ i18n.ts.retype }})</template>
+				<template #prefix><i class="ti ti-lock"></i></template>
+				<template #caption>
+					<span v-if="passwordRetypeState == 'match'" style="color: var(--success)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.passwordMatched }}</span>
+					<span v-if="passwordRetypeState == 'not-match'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.passwordNotMatched }}</span>
+				</template>
+			</MkInput>
+			<MkCaptcha v-if="instance.enableHcaptcha" ref="hcaptcha" v-model="hCaptchaResponse" :class="$style.captcha" provider="hcaptcha" :sitekey="instance.hcaptchaSiteKey"/>
+			<MkCaptcha v-if="instance.enableRecaptcha" ref="recaptcha" v-model="reCaptchaResponse" :class="$style.captcha" provider="recaptcha" :sitekey="instance.recaptchaSiteKey"/>
+			<MkCaptcha v-if="instance.enableTurnstile" ref="turnstile" v-model="turnstileResponse" :class="$style.captcha" provider="turnstile" :sitekey="instance.turnstileSiteKey"/>
+			<MkButton type="submit" :disabled="shouldDisableSubmitting" large gradate rounded data-cy-signup-submit style="margin: 0 auto;">
+				<template v-if="submitting">
+					<MkLoading :em="true" :colored="false"/>
+				</template>
+				<template v-else>{{ i18n.ts.start }}</template>
+			</MkButton>
+		</form>
+	</MkSpacer>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { } from 'vue';
+import getPasswordStrength from 'syuilo-password-strength';
+import { toUnicode } from 'punycode/';
+import MkButton from './MkButton.vue';
+import MkInput from './MkInput.vue';
+import MkSwitch from './MkSwitch.vue';
+import MkCaptcha, { type Captcha } from '@/components/MkCaptcha.vue';
+import * as config from '@/config';
+import * as os from '@/os';
+import { login } from '@/account';
+import { instance } from '@/instance';
+import { i18n } from '@/i18n';
+
+const props = withDefaults(defineProps<{
+	autoSet?: boolean;
+}>(), {
+	autoSet: false,
+});
+
+const emit = defineEmits<{
+	(ev: 'signup', user: Record<string, any>): void;
+	(ev: 'signupEmailPending'): void;
+}>();
+
+const host = toUnicode(config.host);
+
+let hcaptcha = $ref<Captcha | undefined>();
+let recaptcha = $ref<Captcha | undefined>();
+let turnstile = $ref<Captcha | undefined>();
+
+let username: string = $ref('');
+let password: string = $ref('');
+let retypedPassword: string = $ref('');
+let invitationCode: string = $ref('');
+let email = $ref('');
+let usernameState: null | 'wait' | 'ok' | 'unavailable' | 'error' | 'invalid-format' | 'min-range' | 'max-range' = $ref(null);
+let emailState: null | 'wait' | 'ok' | 'unavailable:used' | 'unavailable:format' | 'unavailable:disposable' | 'unavailable:mx' | 'unavailable:smtp' | 'unavailable' | 'error' = $ref(null);
+let passwordStrength: '' | 'low' | 'medium' | 'high' = $ref('');
+let passwordRetypeState: null | 'match' | 'not-match' = $ref(null);
+let submitting: boolean = $ref(false);
+let hCaptchaResponse = $ref(null);
+let reCaptchaResponse = $ref(null);
+let turnstileResponse = $ref(null);
+let usernameAbortController: null | AbortController = $ref(null);
+let emailAbortController: null | AbortController = $ref(null);
+
+const shouldDisableSubmitting = $computed((): boolean => {
+	return submitting ||
+		instance.enableHcaptcha && !hCaptchaResponse ||
+		instance.enableRecaptcha && !reCaptchaResponse ||
+		instance.enableTurnstile && !turnstileResponse ||
+		instance.emailRequiredForSignup && emailState !== 'ok' ||
+		usernameState !== 'ok' ||
+		passwordRetypeState !== 'match';
+});
+
+function onChangeUsername(): void {
+	if (username === '') {
+		usernameState = null;
+		return;
+	}
+
+	{
+		const err =
+			!username.match(/^[a-zA-Z0-9_]+$/) ? 'invalid-format' :
+			username.length < 1 ? 'min-range' :
+			username.length > 20 ? 'max-range' :
+			null;
+
+		if (err) {
+			usernameState = err;
+			return;
+		}
+	}
+
+	if (usernameAbortController != null) {
+		usernameAbortController.abort();
+	}
+	usernameState = 'wait';
+	usernameAbortController = new AbortController();
+
+	os.api('username/available', {
+		username,
+	}, undefined, usernameAbortController.signal).then(result => {
+		usernameState = result.available ? 'ok' : 'unavailable';
+	}).catch((err) => {
+		if (err.name !== 'AbortError') {
+			usernameState = 'error';
+		}
+	});
+}
+
+function onChangeEmail(): void {
+	if (email === '') {
+		emailState = null;
+		return;
+	}
+
+	if (emailAbortController != null) {
+		emailAbortController.abort();
+	}
+	emailState = 'wait';
+	emailAbortController = new AbortController();
+
+	os.api('email-address/available', {
+		emailAddress: email,
+	}, undefined, emailAbortController.signal).then(result => {
+		emailState = result.available ? 'ok' :
+			result.reason === 'used' ? 'unavailable:used' :
+			result.reason === 'format' ? 'unavailable:format' :
+			result.reason === 'disposable' ? 'unavailable:disposable' :
+			result.reason === 'mx' ? 'unavailable:mx' :
+			result.reason === 'smtp' ? 'unavailable:smtp' :
+			'unavailable';
+	}).catch((err) => {
+		if (err.name !== 'AbortError') {
+			emailState = 'error';
+		}
+	});
+}
+
+function onChangePassword(): void {
+	if (password === '') {
+		passwordStrength = '';
+		return;
+	}
+
+	const strength = getPasswordStrength(password);
+	passwordStrength = strength > 0.7 ? 'high' : strength > 0.3 ? 'medium' : 'low';
+}
+
+function onChangePasswordRetype(): void {
+	if (retypedPassword === '') {
+		passwordRetypeState = null;
+		return;
+	}
+
+	passwordRetypeState = password === retypedPassword ? 'match' : 'not-match';
+}
+
+async function onSubmit(): Promise<void> {
+	if (submitting) return;
+	submitting = true;
+
+	try {
+		await os.api('signup', {
+			username,
+			password,
+			emailAddress: email,
+			invitationCode,
+			'hcaptcha-response': hCaptchaResponse,
+			'g-recaptcha-response': reCaptchaResponse,
+			'turnstile-response': turnstileResponse,
+		});
+		if (instance.emailRequiredForSignup) {
+			os.alert({
+				type: 'success',
+				title: i18n.ts._signup.almostThere,
+				text: i18n.t('_signup.emailSent', { email }),
+			});
+			emit('signupEmailPending');
+		} else {
+			const res = await os.api('signin', {
+				username,
+				password,
+			});
+			emit('signup', res);
+
+			if (props.autoSet) {
+				return login(res.i);
+			}
+		}
+	} catch {
+		submitting = false;
+		hcaptcha?.reset?.();
+		recaptcha?.reset?.();
+		turnstile?.reset?.();
+
+		os.alert({
+			type: 'error',
+			text: i18n.ts.somethingHappened,
+		});
+	}
+}
+</script>
+
+<style lang="scss" module>
+.banner {
+	padding: 16px;
+	text-align: center;
+	font-size: 26px;
+	background-color: var(--accentedBg);
+	color: var(--accent);
+}
+
+.captcha {
+	margin: 16px 0;
+}
+</style>
diff --git a/packages/frontend/src/components/MkSignupDialog.rules.stories.impl.ts b/packages/frontend/src/components/MkSignupDialog.rules.stories.impl.ts
new file mode 100644
index 0000000000..1308dfff9a
--- /dev/null
+++ b/packages/frontend/src/components/MkSignupDialog.rules.stories.impl.ts
@@ -0,0 +1,94 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { expect } from '@storybook/jest';
+import { userEvent, waitFor, within } from '@storybook/testing-library';
+import { StoryObj } from '@storybook/vue3';
+import { onBeforeUnmount } from 'vue';
+import MkSignupServerRules from './MkSignupDialog,rules.vue';
+import { i18n } from '@/i18n';
+import { instance } from '@/instance';
+export const Empty = {
+	render(args) {
+		return {
+			components: {
+				MkSignupServerRules,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkSignupServerRules v-bind="props" />',
+		};
+	},
+	async play({ canvasElement }) {
+		const canvas = within(canvasElement);
+		const groups = await canvas.findAllByRole('group');
+		const buttons = await canvas.findAllByRole('button');
+		for (const group of groups) {
+			if (group.ariaExpanded === 'true') {
+				continue;
+			}
+			const button = await within(group).findByRole('button');
+			userEvent.click(button);
+			await waitFor(() => expect(group).toHaveAttribute('aria-expanded', 'true'));
+		}
+		const labels = await canvas.findAllByText(i18n.ts.agree);
+		for (const label of labels) {
+			expect(buttons.at(-1)).toBeDisabled();
+			await waitFor(() => userEvent.click(label));
+		}
+		expect(buttons.at(-1)).toBeEnabled();
+	},
+	args: {
+		serverRules: [],
+		tosUrl: null,
+	},
+	decorators: [
+		(_, context) => ({
+			setup() {
+				instance.serverRules = context.args.serverRules;
+				instance.tosUrl = context.args.tosUrl;
+				onBeforeUnmount(() => {
+					// FIXME: 呼び出されない
+					instance.serverRules = [];
+					instance.tosUrl = null;
+				});
+			},
+			template: '<story/>',
+		}),
+	],
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkSignupServerRules>;
+export const ServerRulesOnly = {
+	...Empty,
+	args: {
+		...Empty.args,
+		serverRules: [
+			'ルール',
+		],
+	},
+} satisfies StoryObj<typeof MkSignupServerRules>;
+export const TOSOnly = {
+	...Empty,
+	args: {
+		...Empty.args,
+		tosUrl: 'https://example.com/tos',
+	},
+} satisfies StoryObj<typeof MkSignupServerRules>;
+export const ServerRulesAndTOS = {
+	...Empty,
+	args: {
+		...Empty.args,
+		serverRules: ServerRulesOnly.args.serverRules,
+		tosUrl: TOSOnly.args.tosUrl,
+	},
+} satisfies StoryObj<typeof MkSignupServerRules>;
diff --git a/packages/frontend/src/components/MkSignupDialog.rules.vue b/packages/frontend/src/components/MkSignupDialog.rules.vue
new file mode 100644
index 0000000000..be1c7f8c35
--- /dev/null
+++ b/packages/frontend/src/components/MkSignupDialog.rules.vue
@@ -0,0 +1,114 @@
+<template>
+<div>
+	<div :class="$style.banner">
+		<i class="ti ti-checklist"></i>
+	</div>
+	<MkSpacer :margin-min="20" :margin-max="28">
+		<div class="_gaps_m">
+			<div style="text-align: center;">{{ i18n.ts.pleaseConfirmBelowBeforeSignup }}</div>
+
+			<MkFolder v-if="availableServerRules" :default-open="true">
+				<template #label>{{ i18n.ts.serverRules }}</template>
+				<template #suffix><i v-if="agreeServerRules" class="ti ti-check" style="color: var(--success)"></i></template>
+
+				<ol class="_gaps_s" :class="$style.rules">
+					<li v-for="item in instance.serverRules" :class="$style.rule"><div :class="$style.ruleText" v-html="item"></div></li>
+				</ol>
+
+				<MkSwitch v-model="agreeServerRules" style="margin-top: 16px;">{{ i18n.ts.agree }}</MkSwitch>
+			</MkFolder>
+
+			<MkFolder v-if="availableTos">
+				<template #label>{{ i18n.ts.termsOfService }}</template>
+				<template #suffix><i v-if="agreeTos" class="ti ti-check" style="color: var(--success)"></i></template>
+
+				<a :href="instance.tosUrl" class="_link" target="_blank">{{ i18n.ts.termsOfService }} <i class="ti ti-external-link"></i></a>
+
+				<MkSwitch v-model="agreeTos" style="margin-top: 16px;">{{ i18n.ts.agree }}</MkSwitch>
+			</MkFolder>
+
+			<MkFolder data-cy-signup-rules-notes>
+				<template #label>{{ i18n.ts.basicNotesBeforeCreateAccount }}</template>
+				<template #suffix><i v-if="agreeNote" class="ti ti-check" style="color: var(--success)"></i></template>
+
+				<a href="https://misskey-hub.net/docs/notes.html" class="_link" target="_blank">{{ i18n.ts.basicNotesBeforeCreateAccount }} <i class="ti ti-external-link"></i></a>
+
+				<MkSwitch v-model="agreeNote" style="margin-top: 16px;" data-cy-signup-rules-notes-agree>{{ i18n.ts.agree }}</MkSwitch>
+			</MkFolder>
+
+			<MkButton primary rounded gradate style="margin: 0 auto;" :disabled="!agreed" data-cy-signup-rules-continue @click="emit('accept')">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+		</div>
+	</MkSpacer>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { computed, ref } from 'vue';
+import { instance } from '@/instance';
+import { i18n } from '@/i18n';
+import MkButton from '@/components/MkButton.vue';
+import MkFolder from '@/components/MkFolder.vue';
+import MkSwitch from '@/components/MkSwitch.vue';
+
+const availableServerRules = instance.serverRules.length > 0;
+const availableTos = instance.tosUrl != null;
+
+const agreeServerRules = ref(false);
+const agreeTos = ref(false);
+const agreeNote = ref(false);
+
+const agreed = computed(() => {
+	return (!availableServerRules || agreeServerRules.value) && (!availableTos || agreeTos.value) && agreeNote.value;
+});
+
+const emit = defineEmits<{
+	(ev: 'accept'): void;
+}>();
+</script>
+
+<style lang="scss" module>
+.banner {
+	padding: 16px;
+	text-align: center;
+	font-size: 26px;
+	background-color: var(--accentedBg);
+	color: var(--accent);
+}
+
+.rules {
+	counter-reset: item;
+	list-style: none;
+	padding: 0;
+	margin: 0;
+}
+
+.rule {
+	display: flex;
+	align-items: center;
+	gap: 8px;
+	word-break: break-word;
+
+	&::before {
+		flex-shrink: 0;
+		display: flex;
+		position: sticky;
+		top: calc(var(--stickyTop, 0px) + 8px);
+		counter-increment: item;
+		content: counter(item);
+		width: 32px;
+		height: 32px;
+		line-height: 32px;
+		background-color: var(--accentedBg);
+		color: var(--accent);
+		font-size: 13px;
+		font-weight: bold;
+		align-items: center;
+		justify-content: center;
+		border-radius: 999px;
+	}
+}
+
+.ruleText {
+	padding-top: 6px;
+}
+</style>
diff --git a/packages/frontend/src/components/MkSignupDialog.vue b/packages/frontend/src/components/MkSignupDialog.vue
index 790c1e94df..b4fc564d36 100644
--- a/packages/frontend/src/components/MkSignupDialog.vue
+++ b/packages/frontend/src/components/MkSignupDialog.vue
@@ -1,24 +1,40 @@
 <template>
 <MkModalWindow
 	ref="dialog"
-	:width="366"
-	:height="500"
+	:width="500"
+	:height="600"
 	@close="dialog.close()"
 	@closed="$emit('closed')"
 >
 	<template #header>{{ i18n.ts.signup }}</template>
 
-	<MkSpacer :margin-min="20" :margin-max="28">
-		<XSignup :auto-set="autoSet" @signup="onSignup" @signup-email-pending="onSignupEmailPending"/>
-	</MkSpacer>
+	<div style="overflow-x: clip;">
+		<Transition
+			mode="out-in"
+			:enter-active-class="$style.transition_x_enterActive"
+			:leave-active-class="$style.transition_x_leaveActive"
+			:enter-from-class="$style.transition_x_enterFrom"
+			:leave-to-class="$style.transition_x_leaveTo"
+		>
+			<template v-if="!isAcceptedServerRule">
+				<XServerRules @accept="isAcceptedServerRule = true"/>
+			</template>
+			<template v-else>
+				<XSignup :auto-set="autoSet" @signup="onSignup" @signup-email-pending="onSignupEmailPending"/>
+			</template>
+		</Transition>
+	</div>
 </MkModalWindow>
 </template>
 
 <script lang="ts" setup>
 import { } from 'vue';
-import XSignup from '@/components/MkSignup.vue';
+import { $ref } from 'vue/macros';
+import XSignup from '@/components/MkSignupDialog.form.vue';
+import XServerRules from '@/components/MkSignupDialog.rules.vue';
 import MkModalWindow from '@/components/MkModalWindow.vue';
 import { i18n } from '@/i18n';
+import { instance } from '@/instance';
 
 const props = withDefaults(defineProps<{
 	autoSet?: boolean;
@@ -33,6 +49,8 @@ const emit = defineEmits<{
 
 const dialog = $shallowRef<InstanceType<typeof MkModalWindow>>();
 
+const isAcceptedServerRule = $ref(false);
+
 function onSignup(res) {
 	emit('done', res);
 	dialog.close();
@@ -42,3 +60,18 @@ function onSignupEmailPending() {
 	dialog.close();
 }
 </script>
+
+<style lang="scss" module>
+.transition_x_enterActive,
+.transition_x_leaveActive {
+	transition: opacity 0.3s cubic-bezier(0,0,.35,1), transform 0.3s cubic-bezier(0,0,.35,1);
+}
+.transition_x_enterFrom {
+	opacity: 0;
+	transform: translateX(50px);
+}
+.transition_x_leaveTo {
+	opacity: 0;
+	transform: translateX(-50px);
+}
+</style>
diff --git a/packages/frontend/src/components/MkSwitch.vue b/packages/frontend/src/components/MkSwitch.vue
index 8bb8637dda..d9f6716f92 100644
--- a/packages/frontend/src/components/MkSwitch.vue
+++ b/packages/frontend/src/components/MkSwitch.vue
@@ -9,7 +9,7 @@
 		:disabled="disabled"
 		@keydown.enter="toggle"
 	>
-	<span ref="button" v-tooltip="checked ? i18n.ts.itsOn : i18n.ts.itsOff" class="button" @click.prevent="toggle">
+	<span ref="button" v-tooltip="checked ? i18n.ts.itsOn : i18n.ts.itsOff" class="button" data-cy-switch-toggle @click.prevent="toggle">
 		<div class="knob"></div>
 	</span>
 	<span class="label">
diff --git a/packages/frontend/src/pages/about.vue b/packages/frontend/src/pages/about.vue
index d54d93eaee..1ca5ba6ca7 100644
--- a/packages/frontend/src/pages/about.vue
+++ b/packages/frontend/src/pages/about.vue
@@ -41,7 +41,7 @@
 							<template #value>{{ instance.maintainerEmail }}</template>
 						</MkKeyValue>
 					</FormSplit>
-					<FormLink v-if="instance.tosUrl" :to="instance.tosUrl" external>{{ i18n.ts.tos }}</FormLink>
+					<FormLink v-if="instance.tosUrl" :to="instance.tosUrl" external>{{ i18n.ts.termsOfService }}</FormLink>
 				</div>
 			</FormSection>
 
diff --git a/packages/frontend/src/pages/admin/moderation.vue b/packages/frontend/src/pages/admin/moderation.vue
index ebe1a8ade0..e7e3cb5368 100644
--- a/packages/frontend/src/pages/admin/moderation.vue
+++ b/packages/frontend/src/pages/admin/moderation.vue
@@ -3,10 +3,15 @@
 	<MkStickyContainer>
 		<template #header><XHeader :tabs="headerTabs"/></template>
 		<MkSpacer :content-max="700" :margin-min="16" :margin-max="32">
+			<FormLink to="/admin/server-rules">{{ i18n.ts.serverRules }}</FormLink>
 			<FormSuspense :p="init">
 				<div class="_gaps_m">
 					<FormSection first>
 						<div class="_gaps_m">
+							<MkInput v-model="tosUrl">
+								<template #prefix><i class="ti ti-link"></i></template>
+								<template #label>{{ i18n.ts.tosUrl }}</template>
+							</MkInput>
 							<MkTextarea v-model="sensitiveWords">
 								<template #label>{{ i18n.ts.sensitiveWords }}</template>
 								<template #caption>{{ i18n.ts.sensitiveWordsDescription }}</template>
@@ -41,16 +46,20 @@ import { fetchInstance } from '@/instance';
 import { i18n } from '@/i18n';
 import { definePageMetadata } from '@/scripts/page-metadata';
 import MkButton from '@/components/MkButton.vue';
+import FormLink from "@/components/form/link.vue";
 
 let sensitiveWords: string = $ref('');
+let tosUrl: string | null = $ref(null);
 
 async function init() {
 	const meta = await os.api('admin/meta');
 	sensitiveWords = meta.sensitiveWords.join('\n');
+	tosUrl = meta.tosUrl;
 }
 
 function save() {
 	os.apiWithDialog('admin/update-meta', {
+		tosUrl,
 		sensitiveWords: sensitiveWords.split('\n'),
 	}).then(() => {
 		fetchInstance();
diff --git a/packages/frontend/src/pages/admin/server-rules.vue b/packages/frontend/src/pages/admin/server-rules.vue
new file mode 100644
index 0000000000..85781c0bd0
--- /dev/null
+++ b/packages/frontend/src/pages/admin/server-rules.vue
@@ -0,0 +1,128 @@
+<template>
+<div>
+	<MkStickyContainer>
+		<template #header><XHeader :tabs="headerTabs"/></template>
+		<MkSpacer :content-max="700" :margin-min="16" :margin-max="32">
+			<div class="_gaps_m">
+				<div>{{ i18n.ts._serverRules.description }}</div>
+				<Sortable
+					v-model="serverRules"
+					class="_gaps_m"
+					:item-key="(_, i) => i"
+					:animation="150"
+					:handle="'.' + $style.itemHandle"
+					@start="e => e.item.classList.add('active')"
+					@end="e => e.item.classList.remove('active')"
+				>
+					<template #item="{element,index}">
+						<div :class="$style.item">
+							<div :class="$style.itemHeader">
+								<div :class="$style.itemNumber" v-text="String(index + 1)"/>
+								<span :class="$style.itemHandle"><i class="ti ti-menu"/></span>
+								<button class="_button" :class="$style.itemRemove" @click="remove(index)"><i class="ti ti-x"></i></button>
+							</div>
+							<MkInput v-model="serverRules[index]"/>
+						</div>
+					</template>
+				</Sortable>
+				<div :class="$style.commands">
+					<MkButton rounded @click="serverRules.push('')"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
+					<MkButton primary rounded :class="$style.buttonSave" @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
+				</div>
+			</div>
+		</MkSpacer>
+	</MkStickyContainer>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { defineAsyncComponent } from 'vue';
+import XHeader from './_header_.vue';
+import * as os from '@/os';
+import { fetchInstance, instance } from '@/instance';
+import { i18n } from '@/i18n';
+import { definePageMetadata } from '@/scripts/page-metadata';
+import MkButton from '@/components/MkButton.vue';
+import MkInput from '@/components/MkInput.vue';
+
+const Sortable = defineAsyncComponent(() => import('vuedraggable').then(x => x.default));
+
+let serverRules: string[] = $ref(instance.serverRules);
+
+const save = async () => {
+	await os.apiWithDialog('admin/update-meta', {
+		serverRules,
+	});
+	fetchInstance();
+};
+
+const remove = (index: number): void => {
+	serverRules.splice(index, 1);
+};
+
+const headerTabs = $computed(() => []);
+
+definePageMetadata({
+	title: i18n.ts.serverRules,
+	icon: 'ti ti-checkbox',
+});
+</script>
+
+<style lang="scss" module>
+.item {
+	display: block;
+	color: var(--navFg);
+}
+
+.itemHeader {
+	display: flex;
+	margin-bottom: 8px;
+	align-items: center;
+}
+
+.itemHandle {
+	display: flex;
+	width: 40px;
+	height: 40px;
+	align-items: center;
+	justify-content: center;
+	cursor: move;
+}
+
+.itemNumber {
+	display: flex;
+	background-color: var(--accentedBg);
+	color: var(--accent);
+	font-size: 14px;
+	font-weight: bold;
+	width: 28px;
+	height: 28px;
+	align-items: center;
+	justify-content: center;
+	border-radius: 999px;
+	margin-right: 8px;
+}
+
+.itemEdit {
+	width: 100%;
+	max-width: 100%;
+	min-width: 100%;
+}
+
+.itemRemove {
+	width: 40px;
+	height: 40px;
+	color: var(--error);
+	margin-left: auto;
+	border-radius: 6px;
+
+	&:hover {
+		background: var(--X5);
+	}
+}
+
+.commands {
+	display: flex;
+	gap: 16px;
+}
+</style>
diff --git a/packages/frontend/src/pages/admin/settings.vue b/packages/frontend/src/pages/admin/settings.vue
index 65e64930d5..e9de6f7b0e 100644
--- a/packages/frontend/src/pages/admin/settings.vue
+++ b/packages/frontend/src/pages/admin/settings.vue
@@ -13,11 +13,6 @@
 						<template #label>{{ i18n.ts.instanceDescription }}</template>
 					</MkTextarea>
 
-					<MkInput v-model="tosUrl">
-						<template #prefix><i class="ti ti-link"></i></template>
-						<template #label>{{ i18n.ts.tosUrl }}</template>
-					</MkInput>
-
 					<FormSplit :min-width="300">
 						<MkInput v-model="maintainerName">
 							<template #label>{{ i18n.ts.maintainerName }}</template>
@@ -169,7 +164,6 @@ import MkButton from '@/components/MkButton.vue';
 
 let name: string | null = $ref(null);
 let description: string | null = $ref(null);
-let tosUrl: string | null = $ref(null);
 let maintainerName: string | null = $ref(null);
 let maintainerEmail: string | null = $ref(null);
 let iconUrl: string | null = $ref(null);
@@ -194,7 +188,6 @@ async function init() {
 	const meta = await os.api('admin/meta');
 	name = meta.name;
 	description = meta.description;
-	tosUrl = meta.tosUrl;
 	iconUrl = meta.iconUrl;
 	bannerUrl = meta.bannerUrl;
 	backgroundImageUrl = meta.backgroundImageUrl;
@@ -220,7 +213,6 @@ function save() {
 	os.apiWithDialog('admin/update-meta', {
 		name,
 		description,
-		tosUrl,
 		iconUrl,
 		bannerUrl,
 		backgroundImageUrl,
diff --git a/packages/frontend/src/router.ts b/packages/frontend/src/router.ts
index 0769ec2614..fa19682f32 100644
--- a/packages/frontend/src/router.ts
+++ b/packages/frontend/src/router.ts
@@ -428,6 +428,10 @@ export const routes = [{
 		name: 'other-settings',
 		component: page(() => import('./pages/admin/other-settings.vue')),
 	}, {
+		path: '/server-rules',
+		name: 'server-rules',
+		component: page(() => import('./pages/admin/server-rules.vue')),
+	}, {
 		path: '/',
 		component: page(() => import('./pages/_empty_.vue')),
 	}],
diff --git a/packages/frontend/src/store.ts b/packages/frontend/src/store.ts
index 710b08d9e0..af1b97d87f 100644
--- a/packages/frontend/src/store.ts
+++ b/packages/frontend/src/store.ts
@@ -164,7 +164,7 @@ export const defaultStore = markRaw(new Storage('base', {
 	},
 	animation: {
 		where: 'device',
-		default: !matchMedia('(prefers-reduced-motion)').matches,
+		default: !window.matchMedia('(prefers-reduced-motion)').matches,
 	},
 	animatedMfm: {
 		where: 'device',
@@ -188,7 +188,7 @@ export const defaultStore = markRaw(new Storage('base', {
 	},
 	disableShowingAnimatedImages: {
 		where: 'device',
-		default: matchMedia('(prefers-reduced-motion)').matches,
+		default: window.matchMedia('(prefers-reduced-motion)').matches,
 	},
 	emojiStyle: {
 		where: 'device',