/*
 * Copyright (C) 2026 Fluxer Contributors
 *
 * This file is part of Fluxer.
 *
 * Fluxer is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Fluxer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
 */

.oneByTwoGrid {
	display: flex;
	flex-direction: row;
	gap: 4px;
	max-height: 280px;
}

.oneByTwoGridItem {
	flex: 1;
	min-width: 0;
}

.oneByTwoLayoutThreeGrid {
	max-height: 350px;
}

.oneByTwoSoloItem {
	flex: 2;
}

.oneByTwoDuoItem {
	flex: 1;
}

.twoByOneGrid {
	display: flex;
	flex-direction: column;
	gap: 4px;
	height: 100%;
}

.twoByOneGridItem {
	flex: 1;
	min-height: 0;
}

.twoByTwoGrid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	grid-template-rows: repeat(2, minmax(0, 1fr));
	gap: 4px;
	max-height: 350px;
}

.threeByThreeGrid {
	display: grid;
	flex-direction: row;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 4px;
}

.fiveAttachmentContainer {
	display: flex;
	flex-direction: column;
	gap: 4px;
	max-height: 350px;
}

.fiveAttachmentContainer .oneByTwoGrid {
	flex: 2;
	margin-bottom: 0;
	min-height: 0;
}

.mosaicItem {
	position: relative;
	background-color: var(--background-secondary);
	border: none;
	padding: 0;
	margin: 0;
	font: inherit;
	color: inherit;
	text-align: inherit;
	line-height: inherit;
	max-width: 100%;
	width: 100%;
	height: 100%;
	overflow: hidden;
	border-radius: var(--media-border-radius);
	cursor: pointer;
}

.clickableWrapper {
	position: relative;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.clickableButton {
	cursor: pointer;
}

.loadingOverlay {
	position: relative;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.mediaContainer {
	position: relative;
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.oneByOneGrid {
	width: 100%;
	max-width: min(100%, var(--message-media-max-width, var(--attachment-media-max-width, 550px)));
	max-height: var(--attachment-media-max-height, 400px);
	overflow: hidden;
	position: relative;
	display: flex;
}

.oneByOneGrid .mosaicItem {
	width: 100%;
	display: flex;
	flex-direction: column;
}

.oneByOneGrid .mediaContainer,
.oneByOneGrid .clickableWrapper {
	width: 100%;
	flex: 1;
	display: flex;
	flex-direction: column;
}

.oneByOneGrid .loadingOverlay {
	width: 100%;
	flex: 1;
	position: relative;
	aspect-ratio: auto !important;
}

.oneByOneGrid .mosaicItem,
.oneByOneGrid .clickableWrapper {
	overflow: hidden;
	border-radius: var(--media-border-radius);
}

.oneByOneGridMosaic {
	display: flex;
	height: 280px;
}

.oneByOneGridMosaic .mosaicItem {
	flex: 1;
	height: 100%;
}

.oneByOneGridMosaic .mediaContainer,
.oneByOneGridMosaic .clickableWrapper,
.oneByOneGridMosaic .loadingOverlay {
	height: 100%;
}

.oneByOneGridMosaic .loadingOverlay {
	aspect-ratio: unset !important;
}

.mosaicContainer > .oneByOneGrid + .threeByThreeGrid,
.mosaicContainer > .oneByTwoGrid + .threeByThreeGrid {
	margin-top: 4px;
}

.mosaicContainerWrapper {
	position: relative;
	overflow: hidden;
	display: block;
	width: 100%;
	max-width: min(100%, var(--message-media-max-width, var(--attachment-media-max-width, 550px)));
}

.mosaicExpiryBadge {
	position: absolute;
	bottom: 6px;
	right: 6px;
	display: flex;
	flex-direction: row;
	align-items: center;
	z-index: 3;
	opacity: 0;
	visibility: hidden;
}

.mosaicExpiryBadgeContent {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.15rem 0.4rem;
	border-radius: 12px;
	background: color-mix(in srgb, var(--background-secondary) 86%, transparent);
	color: var(--text-secondary);
	border: 1px solid color-mix(in srgb, var(--border-color) 80%, transparent);
	backdrop-filter: blur(6px);
	font-size: 0.72rem;
}

.placeholderImage {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	min-width: 100%;
	min-height: 100%;
	max-width: 100%;
}

.mediaImage {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	min-width: 100%;
	min-height: 100%;
	max-width: 100%;
	transition: opacity 0.2s;
	opacity: 1;
}

.oneByOneGrid .mediaImage,
.oneByOneGrid .placeholderImage {
	object-fit: cover;
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
}

.oneByOneGridMosaic .mediaImage,
.oneByOneGridMosaic .placeholderImage {
	object-fit: cover;
}

.oneByTwoGrid .mosaicItem,
.oneByTwoGrid .mediaContainer,
.oneByTwoGrid .clickableWrapper,
.oneByTwoGrid .loadingOverlay {
	height: 100%;
}

.fiveAttachmentContainer .threeByThreeGrid {
	flex: 1;
	margin-top: 0;
}

.threeByThreeGrid .loadingOverlay {
	aspect-ratio: 1 / 1 !important;
}

.mediaImageHidden {
	opacity: 0;
}

.mediaBlurred {
	filter: blur(12px);
	opacity: 0.15;
}

.nsfwOverlay {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: var(--spoiler-overlay-color);
	backdrop-filter: blur(12px);
	z-index: 3;
	padding: 0.5rem;
	text-align: center;
}

.playButtonOverlay {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	pointer-events: none;
	z-index: 2;
}

.playButton {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background-color: rgba(0, 0, 0, 0.75);
}

.playButton svg {
	color: var(--text-on-brand-primary);
}

.audioPlaceholder {
	width: 100%;
	height: 100%;
	max-width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--background-tertiary) 0%, var(--background-secondary-alt) 100%);
	overflow: hidden;
	position: relative;
}

.audioPlaceholder svg {
	width: 40%;
	height: 40%;
	max-width: 80px;
	max-height: 80px;
	opacity: 0.6;
	color: var(--text-tertiary);
	flex-shrink: 0;
}

@media (max-width: 640px) {
	.mosaicContainer {
		max-width: 100%;
	}

	.oneByTwoGrid,
	.oneByTwoDuoContainer,
	.twoByTwoGrid {
		max-height: 240px;
	}

	.oneByOneGrid {
		max-height: min(var(--attachment-media-max-height, 400px), 300px);
		max-width: 100%;
	}

	.threeByThreeGrid .mosaicItem {
		aspect-ratio: 1 / 1;
	}
}

.mosaicItemLoading {
	background: linear-gradient(
		90deg,
		var(--background-secondary) 0%,
		var(--background-tertiary) 50%,
		var(--background-secondary) 100%
	);
	background-size: 200% 100%;
	animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
	0% {
		background-position: 200% 0;
	}
	100% {
		background-position: -200% 0;
	}
}

.mosaicContainer {
	max-width: min(100%, var(--message-media-max-width, var(--attachment-media-max-width, 550px)));
	width: 100%;
	height: auto;
	overflow: hidden;
}

.clickableButton {
	height: 100%;
	width: 100%;
	border: 0;
	background-color: transparent;
	padding: 0;
}

.gifIndicator {
	position: absolute;
	top: 8px;
	left: 8px;
	z-index: 10;
	border-radius: 4px;
	background-color: rgba(0, 0, 0, 0.6);
	padding: 4px 8px;
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--text-on-brand-primary);
	line-height: 1;
}

.relativeWrapper {
	position: relative;
}