/**
 * Qing 视频画廊小部件样式。
 *
 * 结构：.qing-vg
 *   > .qing-vg-grid > .qing-vg-item
 *       > button.qing-vg-media(封面 + .qing-vg-play 播放按钮)
 *       > h3.qing-vg-title
 *   > nav.qing-vg-pager（JS 生成：灰圆上一页 + 数字 + 灰圆下一页）
 *   灯箱 .qing-vg-lightbox 由 JS 动态注入 body。
 */

.qing-vg {
	width: 100%;
	box-sizing: border-box;
}

.qing-vg-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 26px;
}

.qing-vg-item {
	display: flex;
	flex-direction: column;
}

/* 分页时被隐藏的项。 */
.qing-vg-item.is-hidden {
	display: none;
}

/* -------- 封面 + 播放按钮 -------- */
.qing-vg-media {
	position: relative;
	display: block;
	width: 100%;
	padding: 0;
	padding-top: 56.25%;
	margin: 0;
	border: 0;
	border-radius: 8px;
	overflow: hidden;
	background-color: #0b1020;
	cursor: pointer;
}

.qing-vg-media img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.45s ease;
}

.qing-vg-media:hover img {
	transform: scale(1.05);
}

.qing-vg-play {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 64px;
	height: 64px;
	border: 2px solid #ffffff;
	border-radius: 50%;
	color: #ffffff;
	background-color: rgba(0, 0, 0, 0.25);
	transition: transform 0.25s ease, background-color 0.25s ease;
}

.qing-vg-media:hover .qing-vg-play {
	transform: translate(-50%, -50%) scale(1.08);
	background-color: rgba(0, 0, 0, 0.4);
}

/* 图标尺寸独立于背景圆圈，由控件「播放图标大小」控制。 */
.qing-vg-play svg {
	width: 26px;
	height: 26px;
	display: block;
	margin-left: 2px;
}

/* -------- 标题（默认居中） -------- */
.qing-vg-title {
	margin: 16px 0 0;
	color: #1f3b6e;
	font-size: 17px;
	font-weight: 500;
	line-height: 1.5;
	text-align: center;
	word-break: break-word;
}

.qing-vg-empty {
	color: #8a94a3;
	font-size: 14px;
}

/* -------- 数字分页（对齐设计稿） -------- */
.qing-vg-pager {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 14px;
	margin-top: 34px;
}

.qing-vg-pager:empty {
	display: none;
}

.qing-vg-page,
.qing-vg-nav {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 42px;
	height: 42px;
	padding: 0 6px;
	border: 0;
	border-radius: 50%;
	color: #6b7688;
	font-size: 15px;
	line-height: 1;
	background-color: transparent;
	cursor: pointer;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.qing-vg-page:hover {
	color: #1e50c8;
}

.qing-vg-page.is-active {
	background-color: #1e50c8;
	color: #ffffff;
	font-weight: 700;
}

.qing-vg-nav {
	width: 42px;
	background-color: #e5e7eb;
	color: #6b7688;
}

.qing-vg-nav:not(.is-disabled):hover {
	background-color: #1e50c8;
	color: #ffffff;
}

.qing-vg-nav svg {
	width: 16px;
	height: 16px;
	display: block;
}

.qing-vg-nav.is-disabled {
	opacity: 0.5;
	cursor: default;
}

/* -------- 灯箱（JS 注入 body） -------- */
.qing-vg-lightbox {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 40px;
	background-color: rgba(8, 11, 20, 0.92);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s ease, visibility 0.3s ease;
	box-sizing: border-box;
}

.qing-vg-lightbox.is-open {
	opacity: 1;
	visibility: visible;
}

.qing-vg-lightbox__stage {
	position: relative;
	width: min(90vw, 1040px);
	aspect-ratio: 16 / 9;
	max-height: 86vh;
}

.qing-vg-lightbox__stage iframe,
.qing-vg-lightbox__stage video {
	width: 100%;
	height: 100%;
	border: 0;
	border-radius: 6px;
	background-color: #000000;
	display: block;
}

.qing-vg-lightbox__close {
	position: absolute;
	top: -46px;
	right: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border: 0;
	border-radius: 50%;
	color: #ffffff;
	background-color: rgba(255, 255, 255, 0.15);
	cursor: pointer;
	transition: background-color 0.25s ease;
}

.qing-vg-lightbox__close:hover {
	background-color: rgba(255, 255, 255, 0.3);
}

.qing-vg-lightbox__close svg {
	width: 22px;
	height: 22px;
}

body.qing-vg-lightbox-open {
	overflow: hidden;
}

/* -------- 响应式 -------- */
@media (max-width: 1024px) {
	.qing-vg-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 767px) {
	.qing-vg-grid {
		grid-template-columns: 1fr;
	}

	.qing-vg-lightbox {
		padding: 20px;
	}

	.qing-vg-lightbox__close {
		top: -44px;
	}
}