/* Image Viewer (Swiper) */

.image-viewer {
	position: relative;
	max-width: 1000px;
	margin: 0 auto;
}

.image-viewer__swiper {
	width: 100%;
}

.image-viewer img {
	display: block;
	margin: 0 auto;
	height: auto;
	max-width: 100%;
	/* 700pxを上限にしつつ、画面の高さも超えない */
	max-height: min(700px, 70vh);
	width: auto; /* 横100%固定をやめる方が縦長に強い */
	object-fit: contain;
	-webkit-user-drag: none;
	user-select: none;
}

.image-viewer img.slick_sample {
	max-height: 600px;
	width: auto;
}

.image-viewer__zoom-btn {
	position: absolute;
	top: 10px;
	right: 10px;
	z-index: 5;
	border: 1px solid rgba(0, 0, 0, 0.25);
	background: rgba(255, 255, 255, 0.92);
	color: #291400;
	border-radius: 999px;
	padding: 8px 12px;
	font-size: 14px;
	line-height: 1;
	cursor: pointer;
}

.image-viewer__zoom-btn:focus-visible {
	outline: 3px solid rgba(241, 109, 80, 0.65);
	outline-offset: 2px;
}

/* Larger, tappable navigation */
.image-viewer .swiper-button-prev,
.image-viewer .swiper-button-next,
.image-viewer-modal .swiper-button-prev,
.image-viewer-modal .swiper-button-next {
	width: 52px;
	height: 52px;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.92);
	border: 1px solid rgba(0, 0, 0, 0.18);
	color: #291400;
}

.image-viewer .swiper-button-prev::after,
.image-viewer .swiper-button-next::after,
.image-viewer-modal .swiper-button-prev::after,
.image-viewer-modal .swiper-button-next::after {
	font-size: 20px;
	font-weight: 700;
}

.image-viewer .swiper-pagination,
.image-viewer-modal .swiper-pagination {
	--swiper-pagination-color: #F16D50;
	--swiper-pagination-bullet-inactive-color: rgba(0, 0, 0, 0.25);
}

/* Modal viewer */
.image-viewer-modal[hidden] {
	display: none;
}

.image-viewer-modal {
	position: fixed;
	inset: 0;
	z-index: 3000;
	display: grid;
	place-items: center;
}

.image-viewer-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.78);
}

.image-viewer-modal__panel {
	position: relative;
	z-index: 1;
	width: min(980px, 96vw);
	height: min(92vh, 920px);
	background: rgba(0, 0, 0, 0.2);
	border-radius: 14px;
	overflow: hidden;
}

.image-viewer-modal__close {
	position: absolute;
	top: 10px;
	right: 10px;
	z-index: 5;
	width: 48px;
	height: 48px;
	border-radius: 999px;
	border: 1px solid rgba(255, 255, 255, 0.25);
	background: rgba(0, 0, 0, 0.55);
	color: #fff;
	font-size: 28px;
	line-height: 1;
	cursor: pointer;
}

.image-viewer-modal__close:focus-visible {
	outline: 3px solid rgba(241, 109, 80, 0.75);
	outline-offset: 2px;
}

.image-viewer-modal .swiper {
	width: 100%;
	height: 100%;
}

.image-viewer-modal .swiper-slide {
	display: grid;
	place-items: center;
}

.image-viewer-modal img {
	max-width: 100%;
	max-height: 100%;
}

/* Slightly reduce chrome on small screens */
@media (max-width: 430px) {
	.image-viewer__zoom-btn {
		top: 8px;
		right: 8px;
		padding: 8px 10px;
		font-size: 13px;
	}

	.image-viewer .swiper-button-prev,
	.image-viewer .swiper-button-next,
	.image-viewer-modal .swiper-button-prev,
	.image-viewer-modal .swiper-button-next {
		width: 46px;
		height: 46px;
	}
}