/**
 * Public CMS feed (articles / videos from MySQL).
 * Align with header: outer margin + inner container (same as `.drvu-nav`).
 */

.drvu-feed {
	width: 100%;
	max-width: none;
	margin: 0 0 48px;
	padding: 0;
	box-sizing: border-box;
}

.drvu-feed__head h2 {
	margin: 0 0 8px;
	font: var(--drvu-headline-lg);
	color: var(--drvu-primary);
}

.drvu-feed__head p,
.drvu-feed__empty {
	color: var(--drvu-on-surface-variant);
}

.drvu-feed__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 24px;
	margin-top: 24px;
}

.drvu-feed__grid--3 {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.drvu-feed-card {
	background: var(--drvu-surface-container-lowest, #fff);
	border-radius: var(--drvu-radius-lg);
	overflow: hidden;
	border: 1px solid var(--drvu-outline-variant);
	box-shadow: var(--drvu-shadow-card);
}

.drvu-feed-card__link {
	display: block;
	color: inherit;
	text-decoration: none;
}

.drvu-feed-card__media {
	display: block;
	aspect-ratio: 16 / 9;
	background: var(--drvu-surface-container) center/cover no-repeat;
}

.drvu-feed-card__body {
	display: block;
	padding: 20px;
}

.drvu-feed-card__cat {
	display: inline-block;
	margin-bottom: 8px;
	font: var(--drvu-label-md);
	color: var(--drvu-secondary);
}

.drvu-feed-card__body strong {
	display: block;
	font: 600 18px/1.35 var(--drvu-font-headline);
	color: var(--drvu-primary);
}

.drvu-feed-card__excerpt {
	display: block;
	margin-top: 8px;
	color: var(--drvu-on-surface-variant);
	font-size: 14px;
}

.drvu-public-single {
	width: 100%;
	padding: 48px var(--drvu-margin) 80px;
	box-sizing: border-box;
}

.drvu-public-single__inner {
	max-width: var(--drvu-container);
	width: 100%;
	margin: 0 auto;
	padding: 0;
	box-sizing: border-box;
}

.drvu-public-single__meta {
	color: var(--drvu-on-surface-variant);
}

.drvu-public-single__hero,
.drvu-public-single__embed {
	width: 100%;
	margin: 24px 0;
	border-radius: var(--drvu-radius-lg);
	overflow: hidden;
}

.drvu-public-single__embed iframe {
	width: 100%;
	min-height: 360px;
	border: 0;
}

.drvu-public-single__body {
	font: var(--drvu-body-md);
	color: var(--drvu-on-surface);
	max-width: 800px;
}

.drvu-cms-overlay-link,
.drvu-cms-overlay-link:hover,
body.drvu-home .col.drvu-kcard h3 a {
	color: inherit;
	text-decoration: none;
}

.drvu-cms-media--empty {
	background: var(--drvu-surface-container, #e8eaed);
}

@media (max-width: 849px) {
	.drvu-feed__grid,
	.drvu-feed__grid--3 {
		grid-template-columns: 1fr;
	}
}

/* Shared detail shell — align with header */
.drvu-detail-shell {
	width: 100%;
	max-width: var(--drvu-container);
	margin: 0 auto;
	padding: 32px 0 80px;
	box-sizing: border-box;
}

.drvu-article-detail,
.drvu-video-detail {
	padding: 64px var(--drvu-margin) 0;
	box-sizing: border-box;
	width: 100%;
}

.drvu-crumb {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin: 0 0 24px;
	font: var(--drvu-label-md);
	color: var(--drvu-on-surface-variant);
}

.drvu-crumb a {
	color: var(--drvu-primary);
	text-decoration: none;
}

.drvu-crumb a:hover {
	color: var(--drvu-secondary);
}

.drvu-crumb .material-symbols-outlined {
	font-size: 18px;
}

/* Article detail */
.drvu-article-detail__bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
	margin-bottom: 8px;
}

.drvu-article-detail__bar .drvu-crumb {
	margin: 0;
}

.drvu-back-pill {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 8px 16px;
	border-radius: var(--drvu-radius-full);
	border: 1px solid var(--drvu-primary-fixed-dim);
	color: var(--drvu-primary);
	text-decoration: none;
	font: var(--drvu-label-md);
	background: #fff;
}

.drvu-back-pill:hover {
	background: var(--drvu-primary-fixed);
}

.drvu-article-detail h1 {
	margin: 8px 0 16px;
	font: var(--drvu-headline-lg);
	color: var(--drvu-on-surface);
}

.drvu-article-detail__meta,
body.drvu-layout .drvu-article-detail p.drvu-article-detail__meta,
body.drvu-layout .drvu-page p.drvu-article-detail__meta {
	display: flex !important;
	flex-wrap: wrap !important;
	align-items: center !important;
	gap: 14px !important;
	margin: 0 0 24px !important;
	padding-bottom: 16px !important;
	border-bottom: 1px solid rgba(196, 198, 207, 0.4) !important;
	color: #64748b !important;
	font-family: var(--drvu-font) !important;
	font-size: 12.5px !important;
	font-weight: 500 !important;
	line-height: 1.4 !important;
}

body.drvu-layout .drvu-article-detail p.drvu-article-detail__meta {
	margin: 0 0 24px !important;
}

.drvu-article-detail__meta span,
body.drvu-layout .drvu-page p.drvu-article-detail__meta span {
	display: inline-flex !important;
	align-items: center !important;
	gap: 4px !important;
	font-size: 12.5px !important;
	color: #64748b !important;
}

.drvu-article-detail__meta .material-symbols-outlined,
body.drvu-layout .drvu-page p.drvu-article-detail__meta .material-symbols-outlined {
	font-size: 14px !important;
	line-height: 1 !important;
	color: #64748b !important;
}

.drvu-article-detail__hero {
	margin: 0 0 32px;
	width: 100%;
	max-width: none;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--drvu-surface-container-low);
	border-radius: var(--drvu-radius-lg);
	overflow: hidden;
}

.drvu-article-detail__hero img,
.drvu-article-detail__body img {
	width: 100%;
	max-width: 100%;
	max-height: 480px;
	height: auto;
	object-fit: contain;
	display: block;
	margin: 0;
}

.drvu-article-detail__body {
	width: 100%;
	max-width: none;
	margin: 0;
	font: var(--drvu-body-md);
	color: var(--drvu-on-surface);
}

.drvu-article-detail__body h2,
.drvu-article-detail__body h3 {
	margin: 28px 0 12px;
	color: var(--drvu-primary);
}

.drvu-article-detail__body img {
	margin: 24px 0;
	border-radius: var(--drvu-radius);
}

/* Video detail */
.drvu-video-detail__grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 320px;
	gap: 32px;
	align-items: start;
}

.drvu-video-detail__player {
	position: relative;
	width: 100%;
	aspect-ratio: 16 / 9;
	margin: 0 0 24px;
	border-radius: var(--drvu-radius-lg);
	overflow: hidden;
	background: #000;
}

.drvu-video-detail__player iframe,
.drvu-video-detail__player video,
.drvu-video-detail__player > * {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

.drvu-video-detail__fallback {
	width: 100%;
	max-height: 480px;
	object-fit: cover;
	border-radius: var(--drvu-radius-lg);
	margin-bottom: 24px;
}

.drvu-video-detail__tag {
	display: inline-block;
	margin: 0 0 10px;
	padding: 4px 12px;
	border-radius: var(--drvu-radius-full);
	background: var(--drvu-primary-fixed);
	color: var(--drvu-primary);
	font: var(--drvu-label-md);
}

.drvu-video-detail h1 {
	margin: 0 0 20px;
	font: var(--drvu-headline-lg);
	color: var(--drvu-primary);
}

.drvu-video-detail__desc {
	margin: 0 0 28px;
	padding: 24px;
	background: #fff;
	border-radius: var(--drvu-radius-lg);
	box-shadow: var(--drvu-shadow-card);
}

.drvu-video-detail__desc h2 {
	margin: 0 0 12px;
	font: var(--drvu-headline-md);
	font-size: 20px;
}

.drvu-video-detail__teacher {
	display: flex;
	gap: 16px;
	align-items: center;
	padding: 20px 24px;
	background: #fff;
	border-radius: var(--drvu-radius-lg);
	box-shadow: var(--drvu-shadow-card);
}

.drvu-video-detail__teacher img {
	width: 72px;
	height: 72px;
	border-radius: 50%;
	object-fit: cover;
}

.drvu-video-detail__role {
	margin: 0 0 2px;
	font: var(--drvu-label-md);
	color: var(--drvu-secondary);
}

.drvu-video-detail__teacher strong {
	display: block;
	margin-bottom: 4px;
	color: var(--drvu-primary);
}

.drvu-video-detail__teacher p {
	margin: 0;
}

.drvu-related {
	background: #fff;
	border-radius: var(--drvu-radius-lg);
	box-shadow: var(--drvu-shadow-card);
	padding: 20px;
}

.drvu-related h2 {
	margin: 0 0 16px;
	font: var(--drvu-headline-md);
	font-size: 15px;
}

.drvu-related ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.drvu-related li + li {
	margin-top: 14px;
}

.drvu-related a {
	display: grid;
	grid-template-columns: 112px minmax(0, 1fr);
	gap: 12px;
	text-decoration: none;
	color: inherit;
}

.drvu-related__thumb {
	display: block;
	height: 72px;
	border-radius: 8px;
	background: var(--drvu-surface-container) center/cover no-repeat;
	position: relative;
}

.drvu-related__thumb em {
	position: absolute;
	right: 6px;
	bottom: 6px;
	padding: 2px 6px;
	border-radius: 4px;
	background: rgba(0, 0, 0, 0.7);
	color: #fff;
	font: var(--drvu-caption);
	font-style: normal;
}

.drvu-related strong {
	display: block;
	color: var(--drvu-primary);
	font-size: 12px;
	line-height: 1.4;
	font-weight: 600;
}

.drvu-related small {
	display: block;
	margin-top: 4px;
	color: var(--drvu-on-surface-variant);
	font-size: 11px;
}

.drvu-related__all {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	width: 100%;
	margin-top: 16px;
	padding: 10px 12px;
	border-radius: 8px;
	background: var(--drvu-primary-fixed);
	color: var(--drvu-primary);
	text-decoration: none;
	font: var(--drvu-label-md);
	line-height: 1.2;
	box-sizing: border-box;
}

.drvu-related__all > span:not(.material-symbols-outlined) {
	line-height: 1.2;
}

.drvu-related__all .material-symbols-outlined {
	font-size: 18px !important;
	line-height: 1 !important;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	position: relative;
	top: 2px;
	transform: none;
}

.drvu-link-arrow:hover,
.drvu-related__all:hover {
	text-decoration: none;
}

.drvu-link-arrow:hover > span:not(.material-symbols-outlined),
.drvu-related__all:hover > span:not(.material-symbols-outlined) {
	text-decoration: underline;
	text-underline-offset: 3px;
}

/* Knowledge search results — same inner shell as `.drvu-nav__inner` */
body.drvu-knowledge-search .drvu-page {
	width: 100%;
	padding: 0 var(--drvu-margin) !important;
	margin: 0 !important;
	box-sizing: border-box;
}

.drvu-search-page,
body.drvu-knowledge-search .drvu-search-page {
	width: 100%;
	max-width: var(--drvu-container);
	margin: 0 auto;
	padding: 48px 0 80px !important;
	box-sizing: border-box;
}

body.drvu-knowledge-search .drvu-search-page__head {
	margin-top: 16px;
	margin-bottom: 24px;
}

body.drvu-knowledge-search .drvu-search-page__head h1 {
	margin: 0 0 8px;
	font: var(--drvu-headline-lg);
	color: var(--drvu-primary);
}

.drvu-search-page__head p,
body.drvu-knowledge-search .drvu-search-page__head p {
	margin: 0 0 28px;
	color: var(--drvu-on-surface-variant);
}

.drvu-search-page__grid {
	display: grid;
	grid-template-columns: minmax(0, 7fr) minmax(240px, 3fr);
	gap: 32px;
	align-items: start;
}

.drvu-search-page__main .drvu-search {
	max-width: none;
	width: 100%;
	margin: 0 0 24px;
}

.drvu-search-page__main .drvu-search__submit {
	background: var(--drvu-primary);
	color: #fff;
}

.drvu-search-page__list .drvu-feed__empty {
	margin: 8px 0 0;
	padding-top: 8px;
	line-height: 1.6;
}

.drvu-sresult {
	display: grid;
	grid-template-columns: 240px minmax(0, 1fr);
	gap: 22px;
	padding: 16px;
	margin-bottom: 18px;
	background: #ffffff;
	border-radius: 16px;
	border: 1px solid rgba(196, 198, 207, 0.4);
	box-shadow: 0 4px 18px rgba(0, 32, 69, 0.04);
	align-items: stretch;
	transition: transform 0.25s ease, box-shadow 0.25s ease;
	box-sizing: border-box;
}

.drvu-sresult:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(0, 32, 69, 0.08);
}

.drvu-sresult__media {
	display: block;
	width: 100%;
	height: 100%;
	min-height: 136px;
	border-radius: 12px;
	overflow: hidden;
	background: #002045;
	align-self: stretch;
	position: relative;
	margin: 0;
	padding: 0;
}

.drvu-sresult__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.4s ease;
}

.drvu-sresult:hover .drvu-sresult__media img {
	transform: scale(1.04);
}

.drvu-sresult__body {
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	min-width: 0;
	padding: 2px 0;
}

.drvu-sresult__cat {
	display: inline-block;
	align-self: flex-start;
	margin: 0 0 8px;
	padding: 3px 10px;
	border-radius: var(--drvu-radius-full);
	background: var(--drvu-primary-fixed);
	color: var(--drvu-primary);
	font: 700 11px/1.2 var(--drvu-font);
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.drvu-sresult h2,
body.drvu-knowledge-search .drvu-sresult h2 {
	margin: 0 0 6px;
	font: 700 18.5px/1.35 var(--drvu-font);
	color: var(--drvu-primary);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.drvu-sresult h2 a {
	display: block;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	color: var(--drvu-primary);
	text-decoration: none;
}

.drvu-sresult h2 a:hover {
	color: var(--drvu-secondary);
}

.drvu-sresult__excerpt,
body.drvu-knowledge-search .drvu-sresult p.drvu-sresult__excerpt {
	margin: 0 0 10px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	color: var(--drvu-on-surface-variant);
	font: var(--drvu-body-md);
	font-size: 13.5px;
	line-height: 1.5;
}

.drvu-sresult__meta,
p.drvu-sresult__meta,
body.drvu-knowledge-search .drvu-sresult__meta,
body.drvu-layout .drvu-page p.drvu-sresult__meta {
	display: flex !important;
	flex-wrap: wrap !important;
	align-items: center !important;
	gap: 14px !important;
	margin: 0 !important;
	padding-top: 0 !important;
	font-family: var(--drvu-font) !important;
	font-size: 12px !important;
	font-weight: 500 !important;
	line-height: 1.4 !important;
	color: #64748b !important;
	opacity: 0.9 !important;
}

.drvu-sresult__meta span,
body.drvu-layout .drvu-page p.drvu-sresult__meta span {
	display: inline-flex !important;
	align-items: center !important;
	gap: 4px !important;
	font-size: 12px !important;
	color: #64748b !important;
}

.drvu-sresult__meta .material-symbols-outlined,
body.drvu-layout .drvu-page p.drvu-sresult__meta .material-symbols-outlined {
	font-size: 14px !important;
	line-height: 1 !important;
	color: #64748b !important;
}

.drvu-search-page__pager {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 8px;
	margin-top: 32px;
}

.drvu-pager__btn {
	min-width: 36px;
	height: 36px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
	background: #fff;
	color: var(--drvu-primary);
	text-decoration: none;
	border: 1px solid var(--drvu-outline-variant);
	font: 600 14px/1 var(--drvu-font);
}

.drvu-pager__btn.is-on {
	background: var(--drvu-primary);
	color: #fff;
	border-color: var(--drvu-primary);
}

.drvu-pager__btn.is-off {
	opacity: 0.35;
	pointer-events: none;
}

.drvu-sfilter {
	background: var(--drvu-surface-container-low, #f1f4f6);
	border-radius: var(--drvu-radius-lg);
	box-shadow: none;
	padding: 24px;
	margin: 0;
}

.drvu-sfilter h3 {
	margin: 0 0 20px;
	font: var(--drvu-headline-md);
	font-size: 18px;
	font-weight: 700;
	color: #002045;
}

.drvu-sfilter__label {
	margin: 20px 0 12px;
	font-size: 14.5px !important;
	font-weight: 700 !important;
	line-height: 1.3 !important;
	color: #002045 !important;
	font-family: var(--drvu-font) !important;
}

.drvu-sfilter h3 + .drvu-sfilter__label {
	margin-top: 0;
}

.drvu-sfilter ul {
	list-style: none;
	margin: 0 0 20px;
	padding: 0;
}

.drvu-sfilter li + li {
	margin-top: 10px;
}

.drvu-sfilter label {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	cursor: pointer;
	color: var(--drvu-on-surface-variant);
	font: 500 13.5px/1.4 var(--drvu-font);
}

.drvu-sfilter input {
	appearance: none;
	-webkit-appearance: none;
	flex: 0 0 auto;
	width: 16px;
	height: 16px;
	margin: 2px 0 0;
	border: 1.5px solid var(--drvu-outline-variant, #c4c6cf);
	background: #fff;
	cursor: pointer;
}

.drvu-sfilter__checks input {
	border-radius: 4px;
}

.drvu-sfilter__radios input {
	border-radius: 50%;
}

.drvu-sfilter input:checked {
	border-color: var(--drvu-primary);
	background: var(--drvu-primary);
	box-shadow: inset 0 0 0 3px #fff;
}

.drvu-sfilter__kw {
	margin-top: 20px;
	padding-top: 0;
}

.drvu-sfilter__kw .drvu-sfilter__label {
	margin: 0 0 12px;
}

.drvu-sfilter__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0;
}

.drvu-sfilter__tags a {
	padding: 6px 14px;
	border-radius: var(--drvu-radius-full);
	background: var(--drvu-primary-fixed, #e8f1fb);
	color: var(--drvu-primary, #002045);
	font-size: 13px;
	font-weight: 500;
	text-decoration: none;
	transition: all 0.2s ease;
}

.drvu-sfilter__tags a:hover {
	background: #002045;
	color: #ffffff;
}

@media (max-width: 1023px) {
	.drvu-video-detail__grid,
	.drvu-search-page__grid {
		grid-template-columns: 1fr;
	}

	.drvu-article-detail__hero img,
	.drvu-article-detail__body img {
		max-height: 320px;
	}
}

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

	.drvu-sresult__media {
		height: 180px;
	}

	.drvu-sresult__body {
		min-height: 0;
	}
}