/* ทำเนียบครู — สไตล์หน้าเว็บ */

.satd {
	--satd-accent: #146356;
	--satd-gold: #C08A2E;
	--satd-ink: #1B2A29;
	--satd-muted: #5F6E6B;
	--satd-line: #DCE3DE;
	--satd-soft: #F4F7F4;
	--satd-cols: 4;

	font-family: "Sarabun", "Noto Sans Thai", "IBM Plex Sans Thai", "Prompt", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	color: var(--satd-ink);
	line-height: 1.65;
	max-width: 1180px;
	margin-inline: auto;
}

.satd *,
.satd *::before,
.satd *::after {
	box-sizing: border-box;
}

.satd__heading {
	font-size: clamp(1.5rem, 3vw, 2rem);
	font-weight: 600;
	margin: 0 0 .75rem;
	letter-spacing: -0.01em;
}

/* ---------- สรุปตัวเลข ---------- */

.satd__stats {
	display: flex;
	flex-wrap: wrap;
	gap: 2.5rem;
	padding: 1.25rem 0 1.5rem;
	border-bottom: 1px solid var(--satd-line);
	margin-bottom: 1.25rem;
}

.satd__stat {
	display: flex;
	flex-direction: column;
	gap: .1rem;
}

.satd__stat b {
	font-size: 2rem;
	font-weight: 600;
	line-height: 1.1;
	color: var(--satd-accent);
	font-variant-numeric: tabular-nums;
}

.satd__stat span {
	font-size: .875rem;
	color: var(--satd-muted);
}

/* ---------- แถบเครื่องมือ ---------- */

.satd__toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: .625rem;
	align-items: center;
	margin-bottom: .875rem;
}

.satd__search {
	flex: 1 1 260px;
	min-width: 220px;
}

.satd__search-input,
.satd__select {
	width: 100%;
	font: inherit;
	font-size: .95rem;
	color: var(--satd-ink);
	background: #fff;
	border: 1px solid var(--satd-line);
	border-radius: 6px;
	padding: .55rem .75rem;
}

.satd__select {
	width: auto;
	min-width: 170px;
	cursor: pointer;
}

.satd__search-input:focus,
.satd__select:focus,
.satd__chip:focus-visible,
.satd-card:focus-visible {
	outline: 2px solid var(--satd-accent);
	outline-offset: 2px;
}

.satd__print {
	font: inherit;
	font-size: .9rem;
	background: none;
	border: 1px solid var(--satd-line);
	border-radius: 6px;
	padding: .55rem .9rem;
	cursor: pointer;
	color: var(--satd-muted);
}

.satd__print:hover {
	border-color: var(--satd-accent);
	color: var(--satd-accent);
}

/* ---------- ชิปกรองกลุ่มสาระ ---------- */

.satd__chips {
	display: flex;
	flex-wrap: wrap;
	gap: .4rem;
	margin-bottom: 1.75rem;
}

.satd__chip {
	--satd-chip: var(--satd-accent);
	display: inline-flex;
	align-items: center;
	gap: .4rem;
	font: inherit;
	font-size: .875rem;
	background: #fff;
	border: 1px solid var(--satd-line);
	border-radius: 999px;
	padding: .35rem .8rem;
	cursor: pointer;
	color: var(--satd-muted);
	transition: border-color .15s, color .15s;
}

.satd__chip-dot {
	width: .5rem;
	height: .5rem;
	border-radius: 50%;
	background: var(--satd-chip);
	flex: none;
}

.satd__chip:hover {
	border-color: var(--satd-chip);
	color: var(--satd-ink);
}

.satd__chip.is-active {
	background: var(--satd-chip);
	border-color: var(--satd-chip);
	color: #fff;
}

.satd__chip.is-active .satd__chip-dot {
	background: #fff;
}

/* ---------- หัวข้อกลุ่มสาระ ---------- */

.satd__section {
	margin-bottom: 2.75rem;
}

.satd__section-head {
	display: flex;
	align-items: baseline;
	gap: .875rem;
	border-left: 4px solid var(--satd-group, var(--satd-accent));
	padding-left: .875rem;
	margin-bottom: 1rem;
}

.satd__section-title {
	font-size: 1.25rem;
	font-weight: 600;
	margin: 0;
	color: var(--satd-group, var(--satd-accent));
}

.satd__section-count {
	font-size: .875rem;
	color: var(--satd-muted);
	font-variant-numeric: tabular-nums;
}

.satd__section-desc {
	margin: -.5rem 0 1rem 1.15rem;
	color: var(--satd-muted);
	font-size: .925rem;
	max-width: 70ch;
}

/* ---------- ตารางการ์ด ---------- */

.satd {
	--satd-gap: 1.125rem;
}

.satd__grid {
	display: grid;
	grid-template-columns: repeat(var(--satd-cols), minmax(0, 1fr));
	gap: var(--satd-gap);
}

/* ---------- แถวแบบกำหนดจำนวนเอง เช่น 1,4,4,4 ---------- */

.satd__grid--pattern {
	grid-template-columns: 1fr;
}

.satd__row {
	display: grid;
	gap: var(--satd-gap);
	justify-content: center;
	grid-template-columns: repeat(
		var(--satd-row-n, 1),
		minmax(0, calc((100% - (var(--satd-max, 4) - 1) * var(--satd-gap)) / var(--satd-max, 4)))
	);
}

/* เมื่อผู้ใช้กรองข้อมูล ให้คลายแถวออกเป็นตารางปกติ จะได้ไม่มีช่องว่าง */
.satd.is-filtered .satd__grid--pattern {
	grid-template-columns: repeat(var(--satd-cols), minmax(0, 1fr));
}

.satd.is-filtered .satd__row {
	display: contents;
}

.satd-card {
	position: relative;
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid var(--satd-line);
	border-radius: 4px;
	overflow: hidden;
	transition: border-color .15s;
}

.satd-card.is-clickable {
	cursor: pointer;
}

.satd-card:hover {
	border-color: var(--satd-card, var(--satd-accent));
}

.satd-card__photo {
	position: relative;
	aspect-ratio: 4 / 5;
	background: var(--satd-soft);
	overflow: hidden;
}

.satd-card__photo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.satd--photo-circle .satd-card__photo {
	aspect-ratio: 1;
	padding: 1.25rem 1.25rem 0;
	background: none;
}

.satd--photo-circle .satd-card__photo img {
	border-radius: 50%;
	border: 3px solid var(--satd-soft);
}

.satd-card__status {
	position: absolute;
	inset-inline-start: .5rem;
	inset-block-start: .5rem;
	background: rgba(27, 42, 41, .85);
	color: #fff;
	font-size: .75rem;
	padding: .1rem .5rem;
	border-radius: 3px;
}

.satd-card__body {
	flex: 1;
	padding: .875rem .95rem 1rem;
	border-top: 3px solid var(--satd-card, var(--satd-accent));
}

.satd--photo-circle .satd-card__body {
	border-top: none;
	text-align: center;
}

.satd-card__name {
	font-size: 1rem;
	font-weight: 600;
	margin: 0 0 .15rem;
	line-height: 1.35;
	display: flex;
	flex-direction: column;
}

.satd-card__ln {
	font-weight: 500;
}

.satd--minimal .satd-card__body {
	text-align: center;
	padding-block: 1rem;
}

.satd--minimal .satd-card__name {
	font-size: 1.0625rem;
}

.satd--minimal .satd-card__position {
	font-size: .8125rem;
}

.satd-card__position {
	margin: 0;
	font-size: .875rem;
	color: var(--satd-muted);
}

.satd-card__dept {
	margin: .35rem 0 0;
	font-size: .8125rem;
	color: var(--satd-card, var(--satd-accent));
}

.satd-card__meta {
	margin: .35rem 0 0;
	font-size: .8125rem;
	color: var(--satd-muted);
}

.satd-card__subjects {
	list-style: none;
	margin: .5rem 0 0;
	padding: 0;
	font-size: .8125rem;
	color: var(--satd-muted);
}

.satd-card__subjects li {
	padding-left: .75rem;
	position: relative;
}

.satd-card__subjects li::before {
	content: "";
	position: absolute;
	left: 0;
	top: .65em;
	width: 4px;
	height: 1px;
	background: currentColor;
}

.satd-card__contact {
	margin-top: .6rem;
	display: flex;
	flex-direction: column;
	gap: .1rem;
	font-size: .8125rem;
	word-break: break-word;
}

.satd-card__link {
	color: var(--satd-muted);
	text-decoration: none;
}

.satd-card__link:hover {
	color: var(--satd-card, var(--satd-accent));
	text-decoration: underline;
}

.satd-card__data {
	display: none;
}

.satd-card[hidden],
.satd__section[hidden] {
	display: none !important;
}

/* ---------- รูปทรงซุ้มโค้ง ---------- */

.satd--photo-arch .satd-card__photo {
	background: none;
	border-radius: 50% 50% 4px 4px / 40% 40% 0 0;
	overflow: hidden;
}

/* ---------- ธีมเรียบ: ไม่มีกรอบ ชื่ออยู่กึ่งกลางใต้รูป ---------- */

.satd--theme-plain {
	--satd-gap: 2rem;
}

.satd--theme-plain .satd-card {
	background: none;
	border: none;
	border-radius: 0;
	overflow: visible;
}

.satd--theme-plain .satd-card:hover {
	border: none;
}

.satd--theme-plain .satd-card:hover .satd-card__photo img {
	transform: scale(1.02);
}

.satd--theme-plain .satd-card__photo img {
	transition: transform .25s ease;
}

.satd--theme-plain .satd-card__body {
	border-top: none;
	text-align: center;
	padding: 1.125rem .5rem 0;
}

.satd--theme-plain .satd-card__name {
	flex-direction: row;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0 .3em;
	font-size: 1.0625rem;
	font-weight: 500;
	margin: 0;
}

.satd--theme-plain .satd-card__ln {
	font-weight: 500;
}

.satd--theme-plain .satd-card__position {
	margin-top: .85rem;
	font-size: .9375rem;
	color: var(--satd-ink);
	line-height: 1.5;
}

.satd--theme-plain .satd-card__dept,
.satd--theme-plain .satd-card__meta {
	margin-top: .4rem;
}

.satd--theme-plain .satd-card__status {
	border-radius: 999px;
}

.satd--theme-plain .satd__section {
	margin-bottom: 3.5rem;
}

.satd--theme-plain .satd__section-head {
	flex-direction: column;
	align-items: center;
	gap: .25rem;
	border-left: none;
	padding-left: 0;
	margin-bottom: 2rem;
	text-align: center;
}

.satd--theme-plain .satd__section-title {
	font-size: clamp(1.25rem, 2.4vw, 1.5rem);
	color: var(--satd-ink);
	font-weight: 500;
}

.satd--theme-plain .satd__section-desc {
	margin: 0 auto 1.5rem;
	text-align: center;
}

.satd--theme-plain .satd__chips,
.satd--theme-plain .satd__toolbar {
	justify-content: center;
}

/* ---------- มุมมองรายการ ---------- */

.satd--list .satd__grid {
	grid-template-columns: 1fr;
	gap: .5rem;
}

.satd--list .satd-card {
	flex-direction: row;
	align-items: stretch;
}

.satd--list .satd-card__photo {
	width: 92px;
	flex: none;
	aspect-ratio: 4 / 5;
}

.satd--list .satd-card__body {
	border-top: none;
	border-left: 3px solid var(--satd-card, var(--satd-accent));
}

/* ---------- มุมมองตาราง ---------- */

.satd-table-view {
	width: 100%;
	border-collapse: collapse;
	font-size: .9rem;
}

.satd-table-view th,
.satd-table-view td {
	border: 1px solid var(--satd-line);
	padding: .5rem .625rem;
	text-align: left;
	vertical-align: top;
}

.satd-table-view thead th {
	background: var(--satd-soft);
	font-weight: 600;
}

.satd-dim {
	color: var(--satd-muted);
}

/* ---------- สถานะว่าง ---------- */

.satd__noresult {
	padding: 2.5rem 0;
	text-align: center;
	color: var(--satd-muted);
}

.satd--empty p {
	padding: 2rem;
	background: var(--satd-soft);
	border-radius: 6px;
	color: var(--satd-muted);
	text-align: center;
}

/* ---------- หน้าต่างรายละเอียด ---------- */

.satd-modal {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1rem;
}

.satd-modal[hidden] {
	display: none;
}

.satd-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(20, 30, 29, .55);
}

.satd-modal__dialog {
	position: relative;
	background: #fff;
	border-radius: 6px;
	max-width: 760px;
	width: 100%;
	max-height: 88vh;
	overflow-y: auto;
	padding: 1.75rem;
}

.satd-modal__close {
	position: absolute;
	top: .5rem;
	right: .75rem;
	background: none;
	border: none;
	font-size: 1.75rem;
	line-height: 1;
	cursor: pointer;
	color: var(--satd-muted);
}

.satd-modal__head {
	display: flex;
	gap: 1.25rem;
	align-items: flex-start;
	padding-bottom: 1rem;
	border-bottom: 1px solid var(--satd-line);
}

.satd-modal__head img {
	width: 132px;
	aspect-ratio: 4 / 5;
	object-fit: cover;
	border-radius: 4px;
	flex: none;
}

.satd-modal__name {
	font-size: 1.375rem;
	font-weight: 600;
	margin: 0 0 .15rem;
}

.satd-modal__sub {
	margin: 0;
	color: var(--satd-muted);
	font-size: .9rem;
}

.satd-modal__dept {
	margin: .35rem 0 0;
	font-size: .875rem;
	color: var(--satd-modal-color, var(--satd-accent));
}

.satd-modal__section {
	padding-top: 1rem;
}

.satd-modal__section h4 {
	font-size: .9375rem;
	font-weight: 600;
	margin: 0 0 .35rem;
}

.satd-modal__section ul {
	margin: 0;
	padding-left: 1.15rem;
	font-size: .9rem;
	color: var(--satd-muted);
}

.satd-modal__section p {
	margin: 0;
	font-size: .9rem;
	color: var(--satd-muted);
}

.satd-modal__actions {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
	padding-top: 1.25rem;
}

.satd-btn {
	display: inline-block;
	font-size: .9rem;
	text-decoration: none;
	background: var(--satd-accent);
	color: #fff;
	border-radius: 5px;
	padding: .5rem 1rem;
}

.satd-btn:hover {
	opacity: .9;
	color: #fff;
}

.satd-btn--ghost {
	background: none;
	color: var(--satd-accent);
	border: 1px solid var(--satd-line);
}

.satd-btn--ghost:hover {
	color: var(--satd-accent);
	border-color: var(--satd-accent);
}

/* ---------- หน้าประวัติครู ---------- */

.satd-archive {
	max-width: 1180px;
	margin-inline: auto;
	padding: 2.5rem 1.25rem;
}

.satd-archive__head {
	margin-bottom: 1.5rem;
}

.satd-archive__title {
	font-size: clamp(1.75rem, 4vw, 2.5rem);
	font-weight: 600;
	margin: 0 0 .35rem;
	letter-spacing: -0.015em;
}

.satd-archive__subtitle {
	margin: 0;
	color: #5F6E6B;
	max-width: 65ch;
}

.satd-profile {
	padding: 2rem 1.25rem 3rem;
}

.satd-profile__back a {
	font-size: .875rem;
	color: var(--satd-muted);
	text-decoration: none;
}

.satd-profile__back a:hover {
	color: var(--satd-card);
}

.satd-profile__head {
	display: flex;
	gap: 2rem;
	align-items: flex-start;
	padding: 1.5rem 0 2rem;
	border-bottom: 1px solid var(--satd-line);
}

.satd-profile__photo img {
	width: 220px;
	aspect-ratio: 4 / 5;
	object-fit: cover;
	border-radius: 4px;
	display: block;
}

.satd-profile__dept {
	margin: 0 0 .3rem;
	color: var(--satd-card);
	font-size: .9rem;
}

.satd-profile__name {
	font-size: clamp(1.5rem, 3.5vw, 2.125rem);
	font-weight: 600;
	margin: 0;
	letter-spacing: -0.015em;
}

.satd-profile__name-en {
	margin: .15rem 0 0;
	color: var(--satd-muted);
	font-size: .95rem;
}

.satd-profile__position {
	margin: .5rem 0 0;
	font-size: 1rem;
}

.satd-profile__tags {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: .35rem;
	padding: 0;
	margin: .875rem 0 0;
}

.satd-tag {
	font-size: .8125rem;
	background: var(--satd-soft);
	border-radius: 999px;
	padding: .2rem .7rem;
	color: var(--satd-muted);
}

.satd-tag--rank {
	background: color-mix(in srgb, var(--satd-gold) 14%, #fff);
	color: var(--satd-gold);
}

.satd-profile__actions {
	display: flex;
	gap: .5rem;
	margin-top: 1.25rem;
	flex-wrap: wrap;
}

.satd-profile__grid {
	display: grid;
	grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
	gap: 2.5rem;
	padding-top: 2rem;
}

.satd-profile__block {
	margin-bottom: 1.75rem;
}

.satd-profile__block h2 {
	font-size: 1.0625rem;
	font-weight: 600;
	margin: 0 0 .6rem;
	padding-bottom: .35rem;
	border-bottom: 1px solid var(--satd-line);
}

.satd-profile__list {
	margin: 0;
	padding-left: 1.15rem;
}

.satd-profile__list li {
	margin-bottom: .3rem;
}

.satd-profile__prose {
	max-width: 68ch;
}

.satd-def {
	margin: 0;
	font-size: .925rem;
}

.satd-def dt {
	color: var(--satd-muted);
	font-size: .8125rem;
	margin-top: .6rem;
}

.satd-def dd {
	margin: 0;
}

.satd-profile__related {
	padding-top: 1.5rem;
	border-top: 1px solid var(--satd-line);
}

.satd-profile__related h2 {
	font-size: 1.125rem;
	font-weight: 600;
	margin: 0 0 1rem;
}

/* ---------- วิดเจ็ต ---------- */

.satd-widget {
	list-style: none;
	margin: 0;
	padding: 0;
}

.satd-widget__item {
	display: flex;
	gap: .625rem;
	align-items: center;
	padding: .4rem 0;
}

.satd-widget__item img {
	width: 40px;
	height: 50px;
	object-fit: cover;
	border-radius: 3px;
	flex: none;
}

.satd-widget__item small {
	display: block;
	color: #5F6E6B;
	font-size: .8125rem;
}

/* ---------- ตอบสนองหน้าจอ ---------- */

@media (max-width: 1024px) {
	.satd__grid {
		grid-template-columns: repeat(min(var(--satd-cols), 3), minmax(0, 1fr));
	}
	.satd-profile__grid {
		grid-template-columns: 1fr;
		gap: 1.5rem;
	}
}

@media (max-width: 1024px) {
	.satd__row {
		grid-template-columns: repeat(
			var(--satd-row-n, 1),
			minmax(0, calc((100% - (min(var(--satd-max, 4), 3) - 1) * var(--satd-gap)) / min(var(--satd-max, 4), 3)))
		);
	}
}

@media (max-width: 720px) {
	.satd {
		--satd-gap: .75rem;
	}
	.satd__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: .75rem;
	}
	.satd__grid--pattern {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
	.satd__row {
		display: contents;
	}
	.satd__row--single .satd-card {
		grid-column: 1 / -1;
		max-width: 60%;
		margin-inline: auto;
	}
	.satd__stats {
		gap: 1.5rem;
	}
	.satd__stat b {
		font-size: 1.5rem;
	}
	.satd-profile__head {
		flex-direction: column;
		gap: 1.25rem;
	}
	.satd-profile__photo img {
		width: 160px;
	}
	.satd-modal__head {
		flex-direction: column;
	}
	.satd-modal__dialog {
		padding: 1.25rem;
	}
	.satd--list .satd-card__photo {
		width: 72px;
	}
}

@media (max-width: 420px) {
	.satd__grid {
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	.satd * {
		transition: none !important;
	}
}

/* ---------- สำหรับพิมพ์ ---------- */

@media print {
	.satd__toolbar,
	.satd__chips,
	.satd__stats,
	.satd-modal,
	.satd-profile__actions,
	.satd-profile__back {
		display: none !important;
	}
	.satd__grid {
		grid-template-columns: repeat(3, 1fr);
		gap: .5rem;
	}
	.satd__grid--pattern {
		grid-template-columns: 1fr;
	}
	.satd-card {
		break-inside: avoid;
		border: 1px solid #999;
	}
	.satd__section {
		break-inside: avoid-page;
	}
	.satd {
		max-width: none;
	}
}