diff --git a/packages/client/src/components/MkMediaList.vue b/packages/client/src/components/MkMediaList.vue
index 8b6d2c2c9..9a1d1f170 100644
--- a/packages/client/src/components/MkMediaList.vue
+++ b/packages/client/src/components/MkMediaList.vue
@@ -1,19 +1,19 @@
 <template>
-<div class="hoawjimk">
-	<XBanner v-for="media in mediaList.filter(media => !previewable(media))" :key="media.id" :media="media"/>
-	<div v-if="mediaList.filter(media => previewable(media)).length > 0" class="gird-container" :class="{ dmWidth: inDm }">
-		<div ref="gallery" :data-count="mediaList.filter(media => previewable(media)).length" @click.stop>
-			<template v-for="media in mediaList.filter(media => previewable(media))">
-				<XVideo v-if="media.type.startsWith('video')" :key="media.id" :video="media"/>
-				<XImage v-else-if="media.type.startsWith('image')" :key="media.id" class="image" :data-id="media.id" :image="media" :raw="raw"/>
-			</template>
+	<div>
+		<XBanner v-for="media in mediaList.filter(media => !previewable(media))" :key="media.id" :media="media"/>
+		<div v-if="mediaList.filter(media => previewable(media)).length > 0" :class="$style.container, { dmWidth: inDm }">
+			<div ref="gallery" :class="[$style.medias, count <= 4 ? $style['n' + count] : $style.nMany]">
+				<template v-for="media in mediaList.filter(media => previewable(media))">
+					<XVideo v-if="media.type.startsWith('video')" :key="media.id" :class="$style.media" :video="media"/>
+					<XImage v-else-if="media.type.startsWith('image')" :key="media.id" :class="$style.media" class="image" :data-id="media.id" :image="media" :raw="raw"/>
+				</template>
+			</div>
 		</div>
 	</div>
-</div>
 </template>
 
 <script lang="ts" setup>
-import { onMounted, ref } from 'vue';
+import { onMounted, ref, useCssModule } from 'vue';
 import * as misskey from 'calckey-js';
 import PhotoSwipeLightbox from 'photoswipe/lightbox';
 import PhotoSwipe from 'photoswipe';
@@ -23,7 +23,6 @@ import XImage from '@/components/MkMediaImage.vue';
 import XVideo from '@/components/MkMediaVideo.vue';
 import * as os from '@/os';
 import { FILE_TYPE_BROWSERSAFE } from '@/const';
-import { defaultStore } from '@/store';
 
 const props = defineProps<{
 	mediaList: misskey.entities.DriveFile[];
@@ -31,8 +30,12 @@ const props = defineProps<{
 	inDm?: boolean;
 }>();
 
+const $style = useCssModule();
+
 const gallery = ref(null);
 const pswpZIndex = os.claimZIndex('middle');
+document.documentElement.style.setProperty('--mk-pswp-root-z-index', pswpZIndex.toString());
+const count = $computed(() => props.mediaList.filter(media => previewable(media)).length);
 
 onMounted(() => {
 	const lightbox = new PhotoSwipeLightbox({
@@ -46,7 +49,8 @@ onMounted(() => {
 					src: media.url,
 					w: media.properties.width,
 					h: media.properties.height,
-					alt: media.comment,
+					alt: media.comment ?? media.name,
+					comment: media.comment ?? media.name,
 				};
 				if (media.properties.orientation != null && media.properties.orientation >= 5) {
 					[item.w, item.h] = [item.h, item.w];
@@ -54,22 +58,24 @@ onMounted(() => {
 				return item;
 			}),
 		gallery: gallery.value,
+		mainClass: $style.pswp,
 		children: '.image',
 		thumbSelector: '.image',
 		loop: false,
 		padding: window.innerWidth > 500 ? {
 			top: 32,
-			bottom: 32,
+			bottom: 90,
 			left: 32,
 			right: 32,
 		} : {
 			top: 0,
-			bottom: 0,
+			bottom: 78,
 			left: 0,
 			right: 0,
 		},
 		imageClickAction: 'close',
 		tapAction: 'toggle-controls',
+		bgOpacity: 1,
 		pswpModule: PhotoSwipe,
 	});
 
@@ -81,6 +87,7 @@ onMounted(() => {
 
 		const id = element.dataset.id;
 		const file = props.mediaList.find(media => media.id === id);
+		if (!file) return;
 
 		itemData.src = file.url;
 		itemData.w = Number(file.properties.width);
@@ -89,7 +96,8 @@ onMounted(() => {
 			[itemData.w, itemData.h] = [itemData.h, itemData.w];
 		}
 		itemData.msrc = file.thumbnailUrl;
-		itemData.alt = file.comment;
+		itemData.alt = file.comment ?? file.name;
+		itemData.comment = file.comment ?? file.name;
 		itemData.thumbCropped = true;
 	});
 
@@ -100,28 +108,34 @@ onMounted(() => {
 			appendTo: 'wrapper',
 			onInit: (el, pwsp) => {
 				let textBox = document.createElement('p');
-				textBox.className = 'pwsp__alt-text';
+				textBox.className = 'pwsp__alt-text _acrylic';
 				el.appendChild(textBox);
 
-				let preventProp = function(ev: Event): void {
-					ev.stopPropagation();
-				};
-
-				// Allow scrolling/text selection
-				el.onwheel = preventProp;
-				el.onclick = preventProp;
-				el.onpointerdown = preventProp;
-				el.onpointercancel = preventProp;
-				el.onpointermove = preventProp;
-
-				pwsp.on('change', () => {
-					textBox.textContent = pwsp.currSlide.data.alt?.trim();
+				pwsp.on('change', (a) => {
+					textBox.textContent = pwsp.currSlide.data.comment;
 				});
 			},
 		});
 	});
 
 	lightbox.init();
+
+	window.addEventListener('popstate', () => {
+		if (lightbox.pswp && lightbox.pswp.isOpen === true) {
+			lightbox.pswp.close();
+			return;
+		}
+	});
+
+	lightbox.on('beforeOpen', () => {
+		history.pushState(null, '', '#pswp');
+	});
+
+	lightbox.on('close', () => {
+		if (window.location.hash === '#pswp') {
+			history.back();
+		}
+	});
 });
 
 const previewable = (file: misskey.entities.DriveFile): boolean => {
@@ -131,128 +145,106 @@ const previewable = (file: misskey.entities.DriveFile): boolean => {
 };
 </script>
 
-<style lang="scss" scoped>
-.hoawjimk {
+<style lang="scss" module>
+.dmWidth {
+	min-width: 20rem;
+	max-width: 40rem;
+}
 
-	> .dmWidth {
-		min-width: 20rem;
-		max-width: 40rem;
+.container {
+	position: relative;
+	width: 100%;
+	margin-top: 4px;
+}
+
+.medias {
+	display: grid;
+	grid-gap: 8px;
+
+	// for webkit
+	height: 100%;
+
+	&.n1 {
+		aspect-ratio: 16/9;
+		grid-template-rows: 1fr;
 	}
 
-	> .gird-container {
-		position: relative;
-		width: 100%;
-		margin-top: 4px;
-		border-radius: var(--radius);
-		overflow: hidden;
+	&.n2 {
+		aspect-ratio: 16/9;
+		grid-template-columns: 1fr 1fr;
+		grid-template-rows: 1fr;
+	}
 
-		&:before {
-			content: '';
-			display: block;
-			padding-top: 56.25% // 16:9;
+	&.n3 {
+		aspect-ratio: 16/9;
+		grid-template-columns: 1fr 0.5fr;
+		grid-template-rows: 1fr 1fr;
+
+		> .media:nth-child(1) {
+			grid-row: 1 / 3;
 		}
 
-		> div {
-			position: absolute;
-			top: 0;
-			right: 0;
-			bottom: 0;
-			left: 0;
-			display: grid;
-			grid-gap: 8px;
-
-			> * {
-				overflow: hidden;
-				border-radius: 6px;
-			}
-
-			&[data-count="1"] {
-				grid-template-rows: 1fr;
-			}
-
-			&[data-count="2"] {
-				grid-template-columns: 1fr 1fr;
-				grid-template-rows: 1fr;
-			}
-
-			&[data-count="3"] {
-				grid-template-columns: 1fr 0.5fr;
-				grid-template-rows: 1fr 1fr;
-
-				> *:nth-child(1) {
-					grid-row: 1 / 3;
-				}
-
-				> *:nth-child(3) {
-					grid-column: 2 / 3;
-					grid-row: 2 / 3;
-				}
-			}
-
-			&[data-count="4"] {
-				grid-template-columns: 1fr 1fr;
-				grid-template-rows: 1fr 1fr;
-			}
-
-			> *:nth-child(1) {
-				grid-column: 1 / 2;
-				grid-row: 1 / 2;
-			}
-
-			> *:nth-child(2) {
-				grid-column: 2 / 3;
-				grid-row: 1 / 2;
-			}
-
-			> *:nth-child(3) {
-				grid-column: 1 / 2;
-				grid-row: 2 / 3;
-			}
-
-			> *:nth-child(4) {
-				grid-column: 2 / 3;
-				grid-row: 2 / 3;
-			}
+		> .media:nth-child(3) {
+			grid-column: 2 / 3;
+			grid-row: 2 / 3;
 		}
 	}
+
+	&.n4 {
+		aspect-ratio: 16/9;
+		grid-template-columns: 1fr 1fr;
+		grid-template-rows: 1fr 1fr;
+	}
+
+	&.nMany {
+		grid-template-columns: 1fr 1fr;
+
+		> .media {
+			aspect-ratio: 16/9;
+		}
+	}
+}
+
+.media {
+	overflow: hidden; // clipにするとバグる
+	border-radius: 8px;
+}
+
+.pswp {
+	--pswp-root-z-index: var(--mk-pswp-root-z-index, 2000700) !important;
+	--pswp-bg: var(--modalBg) !important;
 }
 </style>
 
 <style lang="scss">
-.pswp {
-	// なぜか機能しない
-  //z-index: v-bind(pswpZIndex);
-	z-index: 2000000;
+.pswp__bg {
+	background: var(--modalBg);
+	backdrop-filter: var(--modalBgFilter);
 }
+
 .pwsp__alt-text-container {
 	display: flex;
 	flex-direction: row;
 	align-items: center;
 
 	position: absolute;
-	bottom: 30px;
+	bottom: 20px;
 	left: 50%;
 	transform: translateX(-50%);
 
 	width: 75%;
+	max-width: 800px;
 }
 
 .pwsp__alt-text {
-	color: white;
+	color: var(--fg);
 	margin: 0 auto;
 	text-align: center;
-	padding: 10px;
-	background: rgba(0, 0, 0, 0.5);
-	border-radius: 5px;
-
-	max-height: 10vh;
-	overflow-x: clip;
+	padding: var(--margin);
+	border-radius: var(--radius);
+	max-height: 8em;
 	overflow-y: auto;
-	overscroll-behavior: contain;
+	text-shadow: var(--bg) 0 0 10px, var(--bg) 0 0 3px, var(--bg) 0 0 3px;
+	white-space: pre-line;
 }
-
-.pwsp__alt-text:empty {
-	display: none;
-}
-
 </style>