/* このサイト用のスライダー。public/static/js/slider.js と対。 */

.slider {
	position: relative;
}

.slider-viewport {
	overflow: hidden;
	touch-action: pan-y;
}

.slider-viewport img {
	-webkit-user-drag: none;
}

.slider.is-dragging {
	user-select: none;
}

.slider-track {
	display: flex;
	transition: transform 0.4s ease;
}

.slider-slide {
	flex: 0 0 auto;
	min-width: 0;
}

.slider-slide img {
	display: block;
	max-width: 100%;
	height: auto;
}

.slider.is-fade .slider-track {
	display: block;
	transform: none !important;
	transition: none;
}

.slider.is-fade .slider-slide {
	display: none;
}

.slider.is-fade .slider-slide.is-active {
	display: block;
}

.slider-prev,
.slider-next {
	position: absolute;
	top: 50%;
	z-index: 100;
	width: 36px;
	height: 36px;
	margin-top: -18px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	/* 画像の上でも分かるように、黒を透かした丸にする。矢印は白。 */
	background: rgba(0, 0, 0, 0.55);
	cursor: pointer;
}

.slider-prev {
	left: -35px;
}

.slider-next {
	right: -35px;
}

.slider-prev::before,
.slider-next::before {
	content: "";
	position: absolute;
	top: 50%;
	width: 10px;
	height: 10px;
	margin: 0;
	border-top: 3px solid #fff;
	border-right: 3px solid #fff;
}

/* 折れ線の先が丸の中心より外側に寄るので、少し内側へずらして見た目を真ん中に合わせる。 */
.slider-prev::before {
	left: 55%;
	transform: translate(-50%, -50%) rotate(-135deg);
}

.slider-next::before {
	left: 45%;
	transform: translate(-50%, -50%) rotate(45deg);
}

.slider-dots {
	display: flex;
	justify-content: center;
	gap: 8px;
	margin: 12px 0 0;
	padding: 0;
}

.slider-dots button {
	width: 12px;
	height: 12px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: #ccc;
	cursor: pointer;
}

.slider-dots button[aria-current="true"] {
	background: #333;
}

@media screen and (max-width: 767px) {
	.slider-prev {
		left: 2px;
	}

	.slider-next {
		right: 2px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.slider-track {
		transition: none;
	}
}