/* News / post listing (theme/post-all.php) */
.pl {
	--pl-primary: var(--color-primary, #0ea5d7);
	--pl-primary-dark: #0b85ae;
	--pl-ink: #1f2a37;
	--pl-muted: #6b7785;
	--pl-line: #e3e8ee;
	--pl-bg: #f3f6f9;
	--pl-radius: 16px;
	background: var(--pl-bg);
	color: var(--pl-ink);
	padding-bottom: 60px;
}

/* Header */
.pl-hero {
	background: linear-gradient(120deg, #0b85ae 0%, var(--pl-primary) 55%, #4cc3ea 100%);
	color: #fff;
	padding: 30px 0 76px;
}
.pl-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; opacity: .95; }
.pl-breadcrumb a { color: #fff !important; }
.pl-breadcrumb a:hover { text-decoration: underline !important; }
.pl-breadcrumb .fa-chevron-right { font-size: 10px; opacity: .7; }
.pl-hero__title {
	margin: 10px 0 4px;
	color: #fff;
	font-size: clamp(26px, 3.6vw, 38px);
	font-weight: 700;
	font-family: 'Bai Jamjuree', sans-serif;
}
.pl-hero__sub { margin: 0; font-size: 15px; opacity: .9; }
.pl-body { margin-top: -50px; position: relative; }

/* Toolbar */
.pl-toolbar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 22px;
	padding: 14px;
	background: #fff;
	border-radius: var(--pl-radius);
	box-shadow: 0 6px 24px rgba(16, 42, 67, .08);
}
.pl-search { position: relative; display: flex; align-items: center; flex: 1 1 320px; max-width: 520px; margin: 0; }
.pl-search > i { position: absolute; left: 14px; color: var(--pl-muted); font-size: 14px; pointer-events: none; }
.pl-search input[type=search] {
	flex: 1;
	min-width: 0;
	height: 44px;
	padding: 0 38px 0 40px;
	border: 1px solid var(--pl-line);
	border-right: 0;
	border-radius: 10px 0 0 10px;
	font-size: 15px;
	color: var(--pl-ink);
	background: #fff;
}
.pl-search input[type=search]:focus { outline: none; border-color: var(--pl-primary); box-shadow: 0 0 0 3px rgba(14, 165, 215, .2); }
.pl-search input[type=search]::-webkit-search-cancel-button { display: none; }
.pl-search__clear {
	position: absolute;
	right: 86px;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	text-align: center;
	line-height: 28px;
	font-size: 20px;
	color: var(--pl-muted) !important;
}
.pl-search__clear:hover { background: var(--pl-bg); }
.pl-search button {
	height: 44px;
	padding: 0 18px;
	border: 0;
	border-radius: 0 10px 10px 0;
	background: var(--pl-primary);
	color: #fff;
	font-size: 15px;
	font-weight: 600;
	cursor: pointer;
}
.pl-search button:hover { background: var(--pl-primary-dark); }
.pl-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	height: 44px;
	padding: 0 18px;
	border-radius: 10px;
	background: var(--pl-ink);
	color: #fff !important;
	font-size: 15px;
	font-weight: 600;
}
.pl-btn:hover { background: #111827; }

/* Cards */
.pl-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 22px;
	margin-top: 22px;
}
.pl-card {
	display: flex;
	flex-direction: column;
	min-width: 0;
	background: #fff;
	border-radius: var(--pl-radius);
	overflow: hidden;
	box-shadow: 0 2px 10px rgba(16, 42, 67, .06);
	transition: transform .2s ease, box-shadow .2s ease;
}
.pl-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(16, 42, 67, .14); }
.pl-card__media {
	position: relative;
	display: block;
	aspect-ratio: 16 / 10;
	overflow: hidden;
	background: linear-gradient(160deg, #e7f6fb, #d3e9f1);
}
.pl-card__media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .5s ease;
}
.pl-card:hover .pl-card__media img { transform: scale(1.05); }
.pl-card__noimg, .pl-card__media.is-empty::after {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #9cc9da;
	font-size: 42px;
}
.pl-card__media.is-empty::after { content: "\f1ea"; font: 400 42px "Font Awesome 6 Free"; }
.pl-date {
	position: absolute;
	top: 12px;
	left: 12px;
	display: flex;
	flex-direction: column;
	align-items: center;
	min-width: 54px;
	padding: 6px 8px;
	border-radius: 12px;
	background: rgba(255, 255, 255, .95);
	color: var(--pl-ink);
	font-size: 12px;
	font-weight: 600;
	line-height: 1.2;
	box-shadow: 0 4px 12px rgba(0, 0, 0, .12);
}
.pl-date strong { font-size: 22px; color: var(--pl-primary-dark); line-height: 1.05; }
.pl-card__body { display: flex; flex-direction: column; flex: 1; padding: 16px 18px 14px; }
.pl-card__title {
	margin: 0 0 8px;
	font-size: 17px;
	font-weight: 700;
	line-height: 1.45;
	font-family: 'Bai Jamjuree', sans-serif;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.pl-card__title a { color: var(--pl-ink) !important; }
.pl-card__title a:hover { color: var(--pl-primary-dark) !important; }
.pl-card__title a::after { content: ""; position: absolute; inset: 0; } /* whole card clickable */
.pl-card { position: relative; }
.pl-card__excerpt {
	margin: 0 0 12px;
	font-size: 14px;
	line-height: 1.65;
	color: var(--pl-muted);
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.pl-card__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px 14px;
	margin-top: auto;
	padding-top: 12px;
	border-top: 1px solid var(--pl-line);
	font-size: 13px;
	color: var(--pl-muted);
}
.pl-share {
	position: relative;
	z-index: 1;
	margin-left: auto;
	width: 32px;
	height: 32px;
	border-radius: 50%;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: #eef4ff;
	color: #1877f2 !important;
	font-size: 14px;
}
.pl-share:hover { background: #1877f2; color: #fff !important; }
.pl-more {
	position: relative;
	z-index: 1;
	align-self: flex-start;
	margin-top: 16px;
	padding: 10px 18px;
	border-radius: 10px;
	background: var(--pl-primary);
	color: #fff !important;
	font-weight: 600;
}
.pl-more:hover { background: var(--pl-primary-dark); }

/* Featured (latest) post */
.pl-card--featured { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); }
.pl-card--featured .pl-card__media { aspect-ratio: auto; min-height: 340px; }
.pl-card--featured .pl-card__media img { position: absolute; inset: 0; }
.pl-card--featured .pl-card__body { justify-content: center; padding: 28px 30px; }
.pl-card--featured .pl-card__title { font-size: clamp(20px, 2.2vw, 26px); -webkit-line-clamp: 3; }
.pl-card--featured .pl-card__excerpt { font-size: 15px; -webkit-line-clamp: 4; }
.pl-card--featured .pl-card__meta { margin-top: 4px; }
.pl-card--featured::before {
	content: "ล่าสุด";
	position: absolute;
	top: 22px;
	left: 80px;
	z-index: 2;
	padding: 4px 12px;
	border-radius: 999px;
	background: #f5b301;
	color: #3b2a00;
	font-size: 12px;
	font-weight: 700;
}
@media (max-width: 767.98px) {
	.pl-card--featured { grid-template-columns: 1fr; }
	.pl-card--featured .pl-card__media { aspect-ratio: 16 / 10; min-height: 0; }
	.pl-card--featured .pl-card__body { padding: 18px; }
}

/* Empty state */
.pl-empty {
	padding: 56px 20px;
	border: 2px dashed var(--pl-line);
	border-radius: var(--pl-radius);
	background: #fff;
	text-align: center;
	color: var(--pl-muted);
}
.pl-empty i { font-size: 42px; color: #b8c4d0; margin-bottom: 12px; }
.pl-empty h2 { margin: 0 0 6px; font-size: 20px; color: var(--pl-ink); font-family: 'Bai Jamjuree', sans-serif; }

/* Pagination */
.pl-pager { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px; margin-top: 34px; }
.pl-pager__num, .pl-pager__nav {
	min-width: 42px;
	height: 42px;
	padding: 0 12px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	border-radius: 10px;
	background: #fff;
	border: 1px solid var(--pl-line);
	color: var(--pl-ink) !important;
	font-weight: 600;
}
.pl-pager__num:hover, .pl-pager__nav:hover { border-color: var(--pl-primary); color: var(--pl-primary-dark) !important; }
.pl-pager__num.is-current { background: var(--pl-primary); border-color: var(--pl-primary); color: #fff !important; }
.pl-pager__gap { padding: 0 4px; color: var(--pl-muted); }
@media (max-width: 575.98px) {
	.pl-pager__nav span { display: none; }
	.pl-toolbar .pl-btn { width: 100%; justify-content: center; }
	.pl-search__clear { right: 80px; }
}

@media (prefers-reduced-motion: reduce) {
	.pl-card, .pl-card:hover, .pl-card__media img, .pl-card:hover .pl-card__media img { transition: none; transform: none; }
}

/* =====================================================================
   Staff page (theme/page-person.php) — uses the .pl page frame above
   ===================================================================== */
.pp-toolbar { gap: 14px; }
.pp-groups { display: flex; flex-wrap: wrap; gap: 8px; flex: 1 1 auto; min-width: 0; }
.pp-group {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 7px 8px 7px 14px;
	border: 1px solid var(--pl-line);
	border-radius: 999px;
	background: #fff;
	color: var(--pl-ink) !important;
	font-size: 14px;
	white-space: nowrap;
}
.pp-group span { min-width: 24px; padding: 2px 7px; border-radius: 999px; background: var(--pl-bg); color: var(--pl-muted); font-size: 12px; font-weight: 700; text-align: center; }
.pp-group:hover { border-color: var(--pl-primary); }
.pp-group.is-active { background: var(--pl-primary); border-color: var(--pl-primary); color: #fff !important; box-shadow: 0 4px 12px rgba(14, 165, 215, .3); }
.pp-group.is-active span { background: rgba(255, 255, 255, .25); color: #fff; }
.pp-search { flex: 0 1 300px; }
.pp-search input[type=search] { border-right: 1px solid var(--pl-line); border-radius: 10px; padding-right: 14px; }
@media (max-width: 767.98px) {
	.pp-groups { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
	.pp-search { flex: 1 1 100%; max-width: none; }
}

.pp-heads { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; margin-bottom: 26px; }
.pp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 22px; }

.pp-card {
	display: flex;
	flex-direction: column;
	min-width: 0;
	background: #fff;
	border-radius: var(--pl-radius);
	overflow: hidden;
	box-shadow: 0 2px 10px rgba(16, 42, 67, .06);
	text-align: center;
	transition: transform .2s ease, box-shadow .2s ease;
}
.pp-card[hidden] { display: none; }
.pp-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(16, 42, 67, .14); }
.pp-card__photo {
	position: relative;
	aspect-ratio: 3 / 4;
	background: linear-gradient(160deg, #e7f6fb, #cfe7f1);
	overflow: hidden;
}
.pp-card__photo img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 12%; }
.pp-card__initial {
	display: none;
	position: absolute;
	inset: 0;
	align-items: center;
	justify-content: center;
	font-size: 64px;
	font-weight: 700;
	color: var(--pl-primary);
	opacity: .5;
}
.pp-card__photo.is-empty .pp-card__initial { display: flex; }
.pp-card__body { display: flex; flex-direction: column; align-items: center; flex: 1; padding: 16px 16px 18px; }
.pp-card__name { margin: 0 0 6px; font-size: 17px; font-weight: 700; line-height: 1.4; color: var(--pl-ink); font-family: 'Bai Jamjuree', sans-serif; }
.pp-card__position { margin: 0; font-size: 14px; font-weight: 600; color: var(--pl-primary-dark); }
.pp-card__rank { display: inline-block; margin: 8px 0 0; padding: 3px 10px; border-radius: 999px; background: #fff7e0; color: #8a5a00; font-size: 12px; font-weight: 600; }
.pp-card__contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: auto; padding-top: 14px; width: 100%; }
.pp-chip {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	max-width: 100%;
	padding: 5px 11px;
	border-radius: 999px;
	background: var(--pl-bg);
	color: var(--pl-ink) !important;
	font-size: 13px;
}
.pp-chip:hover { background: #e7f6fb; color: var(--pl-primary-dark) !important; }
.pp-chip i { color: var(--pl-primary-dark); }
.pp-chip__text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* head of the group */
.pp-card--featured {
	flex-direction: row;
	width: min(100%, 640px);
	text-align: left;
	border: 1px solid #f3dc9a;
	background: linear-gradient(120deg, #fffdf5, #fff 60%);
}
.pp-card--featured .pp-card__photo { flex: 0 0 230px; aspect-ratio: auto; min-height: 300px; }
.pp-card--featured .pp-card__body { align-items: flex-start; justify-content: center; padding: 24px 26px; }
.pp-card--featured .pp-card__name { font-size: clamp(20px, 2.4vw, 25px); }
.pp-card--featured .pp-card__position { font-size: 16px; }
.pp-card--featured .pp-card__contact { justify-content: flex-start; margin-top: 16px; }
.pp-card--featured::before {
	content: "หัวหน้า";
	position: absolute;
	margin: 12px;
	padding: 3px 12px;
	border-radius: 999px;
	background: #f5b301;
	color: #3b2a00;
	font-size: 12px;
	font-weight: 700;
	z-index: 1;
}
.pp-card--featured { position: relative; }
@media (max-width: 575.98px) {
	.pp-card--featured { flex-direction: column; text-align: center; }
	.pp-card--featured .pp-card__photo { flex: none; aspect-ratio: 3 / 4; min-height: 0; max-height: 420px; }
	.pp-card--featured .pp-card__body { align-items: center; padding: 18px; }
	.pp-card--featured .pp-card__contact { justify-content: center; }
	.pp-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
	.pp-card__body { padding: 12px 10px 14px; }
	.pp-card__name { font-size: 15px; }
	.pp-chip__text { display: none; }
}
@media (prefers-reduced-motion: reduce) {
	.pp-card, .pp-card:hover { transition: none; transform: none; }
}

/* =====================================================================
   Knowledge hub (theme/knowledge.php)
   ===================================================================== */
.kn-hero { background: linear-gradient(120deg, #4338ca 0%, #2563eb 45%, #0ea5d7 100%); }
.kn-hero__row { display: flex; align-items: center; gap: 16px; margin-top: 10px; }
.kn-hero__row .pl-hero__title { margin-top: 0; }
.kn-hero__icon {
	flex: 0 0 64px; width: 64px; height: 64px; border-radius: 18px;
	display: flex; align-items: center; justify-content: center;
	background: rgba(255, 255, 255, .18); font-size: 30px; color: #fff;
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .3);
}
@media (max-width: 575.98px) { .kn-hero__icon { display: none; } }
.kn-search { max-width: none; }
.kn-search input[type=search] { border-right: 1px solid var(--pl-line); border-radius: 10px; padding-right: 14px; }

.kn-intro {
	margin-bottom: 24px;
	padding: 24px 28px;
	background: #fff;
	border-radius: var(--pl-radius);
	box-shadow: 0 2px 10px rgba(16, 42, 67, .06);
	font-size: 17px;
	line-height: 1.8;
	overflow-wrap: anywhere;
}
.kn-intro img { max-width: 100%; height: auto; border-radius: 10px; }
.kn-intro > :last-child { margin-bottom: 0; }

.kn-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.kn-card {
	--kn-c: #0ea5d7;
	display: flex;
	flex-direction: column;
	min-width: 0;
	background: #fff;
	border-radius: var(--pl-radius);
	overflow: hidden;
	box-shadow: 0 2px 10px rgba(16, 42, 67, .06);
	transition: transform .2s ease, box-shadow .2s ease;
}
.kn-card[hidden] { display: none; }
.kn-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(16, 42, 67, .14); }
.kn-card__media {
	position: relative;
	display: block;
	aspect-ratio: 16 / 8;
	overflow: hidden;
	background:
		radial-gradient(circle at 85% 20%, rgba(255, 255, 255, .25) 0 18%, transparent 19%),
		radial-gradient(circle at 10% 110%, rgba(255, 255, 255, .18) 0 30%, transparent 31%),
		linear-gradient(135deg, var(--kn-c), color-mix(in srgb, var(--kn-c) 60%, #000));
}
.kn-card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.kn-card:hover .kn-card__media img { transform: scale(1.05); }
.kn-card__media.has-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0, 0, 0, .45), transparent 60%); }
.kn-card__icon {
	position: absolute;
	left: 18px;
	bottom: 16px;
	z-index: 1;
	width: 56px;
	height: 56px;
	border-radius: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #fff;
	color: var(--kn-c);
	font-size: 24px;
	box-shadow: 0 6px 16px rgba(0, 0, 0, .18);
}
.kn-card__media:not(.has-cover) .kn-card__icon { left: 50%; top: 50%; bottom: auto; transform: translate(-50%, -50%); width: 72px; height: 72px; font-size: 32px; }
.kn-card__body { display: flex; flex-direction: column; flex: 1; padding: 18px 20px 18px; }
.kn-card__title { margin: 0 0 6px; font-size: 18px; font-weight: 700; line-height: 1.4; font-family: 'Bai Jamjuree', sans-serif; }
.kn-card__title a { color: var(--pl-ink) !important; }
.kn-card__title a:hover { color: var(--kn-c) !important; }
.kn-card__excerpt { margin: 0 0 12px; font-size: 14px; line-height: 1.65; color: var(--pl-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.kn-card__subs { list-style: none; margin: 0 0 12px; padding: 10px 0 0; border-top: 1px solid var(--pl-line); font-size: 14px; }
.kn-card__subs li { padding: 3px 0; }
.kn-card__subs a { color: var(--pl-ink) !important; }
.kn-card__subs a:hover { color: var(--kn-c) !important; }
.kn-card__subs i { color: var(--kn-c); font-size: 12px; margin-right: 4px; }
.kn-card__more { color: var(--pl-muted); font-size: 13px; }
.kn-card__go {
	margin-top: auto;
	align-self: flex-start;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 9px 16px;
	border-radius: 10px;
	background: color-mix(in srgb, var(--kn-c) 12%, #fff);
	color: color-mix(in srgb, var(--kn-c) 80%, #000) !important;
	font-size: 14px;
	font-weight: 700;
}
.kn-card__go:hover { background: var(--kn-c); color: #fff !important; }
@media (prefers-reduced-motion: reduce) {
	.kn-card, .kn-card:hover, .kn-card__media img { transition: none; transform: none; }
}
.kn-intro { display: block; width: 100%; max-width: none; text-align: left; }

/* ---- knowledge: one subject's lessons ---- */
.kn-subjects {
	display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; padding: 14px;
	background: #fff; border-radius: var(--pl-radius); box-shadow: 0 6px 24px rgba(16, 42, 67, .08);
}
.kn-subjects a {
	padding: 7px 14px; border-radius: 999px; background: var(--pl-bg); border: 1px solid transparent;
	color: var(--pl-ink) !important; font-size: 14px; line-height: 1.4;
}
.kn-subjects a:hover { border-color: var(--pl-primary); background: #fff; color: var(--pl-primary-dark) !important; }
.kn-subjects a.is-current { background: var(--pl-primary); border-color: var(--pl-primary); color: #fff !important; font-weight: 600; box-shadow: 0 4px 12px rgba(14, 165, 215, .3); }
@media (max-width: 575.98px) { .kn-subjects { padding: 10px; gap: 6px; } .kn-subjects a { font-size: 13px; padding: 6px 12px; } }

.kn-lib__bar {
	display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
	margin-bottom: 20px; padding: 12px 14px; background: #fff; border-radius: var(--pl-radius);
	box-shadow: 0 6px 24px rgba(16, 42, 67, .08);
}
.kn-lib__filters { display: flex; flex-wrap: wrap; gap: 8px; }
.kn-chip {
	display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 14px;
	border: 1px solid var(--pl-line); border-radius: 999px; background: #fff; color: var(--pl-ink);
	font-size: 14px; font-weight: 600; cursor: pointer;
}
.kn-chip span { padding: 1px 8px; border-radius: 999px; background: var(--pl-bg); font-size: 12px; }
.kn-chip i { color: var(--pl-primary-dark); }
.kn-chip.is-active { background: var(--pl-ink); border-color: var(--pl-ink); color: #fff; }
.kn-chip.is-active i { color: #fff; }
.kn-chip.is-active span { background: rgba(255, 255, 255, .2); }
.kn-lib__tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; flex: 1 1 320px; justify-content: flex-end; }
.kn-select { height: 44px; padding: 0 12px; border: 1px solid var(--pl-line); border-radius: 10px; background: #fff; font-size: 15px; }
.kn-lib__search { flex: 1 1 220px; max-width: 320px; }
.kn-lib__search input[type=search] { border-right: 1px solid var(--pl-line); border-radius: 10px; padding-right: 14px; }
@media (max-width: 575.98px) { .kn-lib__search { max-width: none; } .kn-select { flex: 1; } }

.kn-lessons { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 22px; }
.kn-lesson {
	display: flex; flex-direction: column; min-width: 0; background: #fff; border-radius: var(--pl-radius);
	overflow: hidden; box-shadow: 0 2px 10px rgba(16, 42, 67, .06); transition: transform .2s ease, box-shadow .2s ease;
}
.kn-lesson[hidden] { display: none; }
.kn-lesson:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(16, 42, 67, .14); }
.kn-lesson__media { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: linear-gradient(135deg, #e0e7ff, #a5b4fc); }
.kn-lesson--video .kn-lesson__media { background: linear-gradient(135deg, #fee2e2, #f87171); }
.kn-lesson--link .kn-lesson__media { background: linear-gradient(135deg, #dcfce7, #4ade80); }
.kn-lesson__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.kn-lesson:hover .kn-lesson__media img { transform: scale(1.05); }
.kn-lesson__ph { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; color: rgba(255, 255, 255, .95); font-size: 46px; text-shadow: 0 2px 8px rgba(0, 0, 0, .15); }
.kn-lesson__ph small { font-size: 13px; font-weight: 800; letter-spacing: .06em; }
.kn-lesson__play {
	position: absolute; left: 50%; top: 50%; width: 62px; height: 62px; margin: -31px 0 0 -31px; border-radius: 50%;
	display: flex; align-items: center; justify-content: center; background: rgba(220, 38, 38, .92); color: #fff; font-size: 22px;
	box-shadow: 0 8px 24px rgba(0, 0, 0, .3); transition: transform .2s ease;
}
.kn-lesson__play i { margin-left: 4px; }
.kn-lesson:hover .kn-lesson__play { transform: scale(1.1); }
.kn-lesson__kind { position: absolute; left: 10px; top: 10px; padding: 3px 10px; border-radius: 999px; background: rgba(17, 24, 39, .72); color: #fff; font-size: 12px; font-weight: 600; }
.kn-lesson__body { display: flex; flex-direction: column; flex: 1; padding: 14px 18px 18px; }
.kn-lesson__grade { align-self: flex-start; margin-bottom: 6px; padding: 2px 10px; border-radius: 999px; background: #fff7e0; color: #8a5a00; font-size: 12px; font-weight: 700; }
.kn-lesson__title { margin: 0 0 6px; font-size: 17px; font-weight: 700; line-height: 1.45; color: var(--pl-ink); font-family: 'Bai Jamjuree', sans-serif; }
.kn-lesson__desc { margin: 0 0 12px; font-size: 14px; line-height: 1.65; color: var(--pl-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.kn-lesson__go {
	margin-top: auto; align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap;
	padding: 9px 16px; border-radius: 10px; background: var(--pl-primary); color: #fff !important; font-size: 14px; font-weight: 700;
}
.kn-lesson__go small { font-weight: 500; opacity: .85; }
.kn-lesson__go:hover { background: var(--pl-primary-dark); }
.kn-lesson--video .kn-lesson__go { background: #dc2626; }
.kn-lesson--video .kn-lesson__go:hover { background: #b91c1c; }
.kn-lesson--link .kn-lesson__go { background: #16a34a; }
.kn-lesson--link .kn-lesson__go:hover { background: #15803d; }
.kn-card__count { align-self: flex-start; margin: 0 0 8px; padding: 2px 10px; border-radius: 999px; background: color-mix(in srgb, var(--kn-c) 12%, #fff); color: color-mix(in srgb, var(--kn-c) 80%, #000); font-size: 12px; font-weight: 700; }

.kn-player .modal-content { background: #0b0f17; border: 0; border-radius: 16px; overflow: hidden; }
.kn-player__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; }
.kn-player__title { margin: 0; color: #fff; font-size: 17px; font-weight: 600; font-family: 'Bai Jamjuree', sans-serif; }
@media (prefers-reduced-motion: reduce) {
	.kn-lesson, .kn-lesson:hover, .kn-lesson__media img, .kn-lesson__play { transition: none; transform: none; }
}
.kn-lib__empty { margin-top: 4px; }
.kn-admin-link { margin: -6px 0 12px; text-align: right; font-size: 14px; }
.kn-admin-link a { color: var(--pl-primary-dark) !important; font-weight: 600; }
.pl-empty .pl-btn i { font-size: 14px; margin: 0; color: inherit; }

/* ---------- staff card: portfolio button ---------- */
.pp-work {
	display: inline-flex; align-items: center; justify-content: center; gap: 7px;
	margin-top: auto; padding: 8px 16px; border-radius: 999px;
	background: var(--pl-primary); color: #fff !important; font-size: 14px; font-weight: 600;
	box-shadow: 0 4px 12px rgba(14, 165, 215, .25); transition: background .15s, transform .15s;
}
.pp-card__contact + .pp-work { margin-top: 12px; }
.pp-work:hover { background: var(--pl-primary-dark); transform: translateY(-1px); }
.pp-work span { padding: 0 7px; border-radius: 999px; background: rgba(255, 255, 255, .25); font-size: 12px; }
.pp-card__contact { margin-top: 0; }
.pp-card__body > .pp-card__contact:first-of-type { margin-top: auto; }

/* ---------- teacher portfolio (?p=person-work) ---------- */
.pw-profile {
	display: flex; align-items: center; gap: 24px; margin: 0 0 28px; padding: 22px 26px;
	border-radius: 20px; background: #fff; box-shadow: 0 12px 34px rgba(16, 42, 67, .12); position: relative;
}
.pw-profile__photo {
	flex: 0 0 120px; width: 120px; height: 150px; border-radius: 16px; overflow: hidden;
	background: linear-gradient(135deg, #e7f6fb, #cdeefa); display: flex; align-items: center; justify-content: center;
	font-size: 46px; font-weight: 700; color: var(--pl-primary);
}
.pw-profile__photo img { width: 100%; height: 100%; object-fit: cover; }
.pw-profile__name { margin: 0 0 4px; font-family: 'Bai Jamjuree', sans-serif; font-size: clamp(20px, 2.6vw, 26px); font-weight: 700; color: var(--pl-ink); }
.pw-profile__pos { margin: 0; color: var(--pl-primary-dark); font-weight: 600; }
.pw-profile__meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.pw-stats { display: flex; flex-wrap: wrap; gap: 10px; margin-left: auto; }
.pw-stat { min-width: 92px; padding: 10px 14px; border-radius: 14px; background: var(--pl-bg); text-align: center; }
.pw-stat strong { display: block; font-size: 22px; line-height: 1.1; color: var(--c, var(--pl-ink)); }
.pw-stat small { color: #5b6b7a; font-size: 12px; }
.pw-section { margin-bottom: 34px; }
.pw-section__title { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-family: 'Bai Jamjuree', sans-serif; font-size: 20px; font-weight: 700; color: var(--pl-ink); }
.pw-section__title i { width: 36px; height: 36px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; color: #fff; background: var(--c); font-size: 16px; }
.pw-section__title small { font-size: 13px; font-weight: 500; color: #5b6b7a; }
.pw-section[hidden] { display: none; }
.kn-lesson__date { font-size: 12.5px; color: #5b6b7a; margin-bottom: 4px; }
.kn-lesson__date i { margin-right: 4px; }
@media (max-width: 767.98px) {
	.pw-profile { flex-direction: column; text-align: center; padding: 20px 16px; }
	.pw-profile__meta { justify-content: center; }
	.pw-stats { margin: 0; justify-content: center; }
	.pw-stat { min-width: 76px; padding: 8px 10px; }
}

/* ---------- login (?p=page-login-api) ---------- */
.lg-card {
	max-width: 460px; margin: 0 auto; padding: 28px 28px 24px; border-radius: 20px;
	background: #fff; box-shadow: 0 16px 40px rgba(16, 42, 67, .14);
}
.lg-card__head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.lg-card__icon {
	flex: 0 0 52px; height: 52px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center;
	background: linear-gradient(135deg, #0b85ae, var(--pl-primary)); color: #fff; font-size: 22px;
}
.lg-card__title { margin: 0; font-family: 'Bai Jamjuree', sans-serif; font-size: 21px; font-weight: 700; color: var(--pl-ink); }
.lg-card__sub { margin: 2px 0 0; font-size: 14px; color: #5b6b7a; }
.lg-roles { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; padding: 0; list-style: none; }
.lg-roles li {
	display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px;
	background: color-mix(in srgb, var(--c) 12%, #fff); color: color-mix(in srgb, var(--c) 75%, #000); font-size: 13px; font-weight: 600;
}
.lg-alert { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 14px; padding: 10px 14px; border-radius: 12px; background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; font-size: 14px; }
.lg-alert i { margin-top: 3px; }
.lg-label { display: block; margin: 0 0 6px; font-weight: 600; font-size: 14px; color: var(--pl-ink); }
.lg-input { position: relative; margin-bottom: 14px; }
.lg-input > i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: #8a99a8; pointer-events: none; }
.lg-input input {
	width: 100%; height: 48px; padding: 0 46px 0 40px; border: 1px solid #d5dee6; border-radius: 12px;
	background: #f8fafc; font-size: 16px; color: var(--pl-ink); transition: border-color .15s, box-shadow .15s, background .15s;
}
.lg-input input:focus { outline: none; background: #fff; border-color: var(--pl-primary); box-shadow: 0 0 0 3px rgba(14, 165, 215, .2); }
.lg-eye { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); width: 38px; height: 38px; border: 0; border-radius: 10px; background: transparent; color: #5b6b7a; }
.lg-eye:hover, .lg-eye:focus-visible { background: #eef3f7; color: var(--pl-ink); }
.lg-submit {
	display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; height: 50px; margin-top: 6px;
	border: 0; border-radius: 12px; background: var(--pl-primary); color: #fff; font-size: 16px; font-weight: 700;
	box-shadow: 0 6px 16px rgba(14, 165, 215, .3); transition: background .15s;
}
.lg-submit:hover { background: var(--pl-primary-dark); }
.lg-note { margin: 16px 0 0; font-size: 13px; color: #5b6b7a; text-align: center; }
.lg-card--done { text-align: center; }
.lg-done { display: block; font-size: 52px; color: #10b981; margin-bottom: 8px; }
@media (max-width: 575.98px) { .lg-card { padding: 22px 18px 20px; } }