/* mod_my_linkbanner - แบนเนอร์ลิงก์หน่วยงาน (เลื่อนแนวนอน) */

.my-lb {
	--lb-glow: var(--my-light, #2e80d6);
	--lb-bw: 2px;
	--lb-h: 64px;
	--lb-w: 170px;
	--lb-per: 6;
	--lb-duration: 40s;
	--lb-radius: 12px;
}

/* -------------------------------------------------------------- head --- */
.my-lb__head {
	display: flex; align-items: center; justify-content: space-between;
	gap: 16px; margin-bottom: 14px;
}
.my-lb__title {
	display: flex; align-items: center; gap: 10px;
	margin: 0; font-size: 1.2rem; color: var(--my-dark, #10427a);
}
.my-lb__title::before {
	content: ""; width: 5px; height: 20px; border-radius: 3px;
	background: linear-gradient(180deg, var(--my-primary, #1b5fa8), var(--my-light, #2e80d6));
}
.my-lb__nav { display: flex; gap: 8px; }

.my-lb__arrow {
	width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
	border: 1px solid var(--my-line, #e5e7eb); background: #fff;
	color: var(--my-primary, #1b5fa8);
	display: inline-flex; align-items: center; justify-content: center;
	transition: background .15s ease, color .15s ease, box-shadow .15s ease;
}
.my-lb__arrow:hover {
	background: var(--my-primary, #1b5fa8); color: #fff; border-color: transparent;
	box-shadow: 0 0 12px color-mix(in srgb, var(--lb-glow) 55%, transparent);
}
.my-lb__arrow--float {
	position: absolute; top: 50%; transform: translateY(-50%); z-index: 4;
	box-shadow: 0 2px 10px rgba(16, 40, 80, .18);
}
.my-lb__arrow--float.is-prev { inset-inline-start: 2px; }
.my-lb__arrow--float.is-next { inset-inline-end: 2px; }

/* ---------------------------------------------------------- viewport --- */
.my-lb__viewport { position: relative; overflow: hidden; }

/* fade the strip out at both ends so the loop has no hard cut */
.my-lb--marquee .my-lb__viewport::before,
.my-lb--marquee .my-lb__viewport::after {
	content: ""; position: absolute; top: 0; bottom: 0; width: 48px; z-index: 3; pointer-events: none;
}
.my-lb--marquee .my-lb__viewport::before {
	inset-inline-start: 0;
	background: linear-gradient(90deg, var(--lb-fade, #f4f7fb), transparent);
}
.my-lb--marquee .my-lb__viewport::after {
	inset-inline-end: 0;
	background: linear-gradient(270deg, var(--lb-fade, #f4f7fb), transparent);
}

/* ------------------------------------------------------------- track --- */
.my-lb__track {
	display: flex; align-items: stretch; gap: 14px; width: max-content;
	animation: my-lb-scroll var(--lb-duration) linear infinite;
}
.my-lb__track--rtl { animation-direction: reverse; }

@keyframes my-lb-scroll {
	from { transform: translate3d(0, 0, 0); }
	to   { transform: translate3d(-50%, 0, 0); }
}

.my-lb[data-pause="1"]:hover .my-lb__track,
.my-lb[data-pause="1"]:focus-within .my-lb__track { animation-play-state: paused; }

/* ---------------------------------------------------------- scroller --- */
.my-lb__scroller {
	display: flex; gap: 14px; overflow-x: auto; scroll-behavior: smooth;
	scroll-snap-type: x mandatory; padding-block: 4px;
	scrollbar-width: none;
}
.my-lb__scroller::-webkit-scrollbar { display: none; }
.my-lb__scroller > .my-lb__item {
	scroll-snap-align: start;
	flex: 0 0 calc((100% - (var(--lb-per) - 1) * 14px) / var(--lb-per));
}

/* -------------------------------------------------------------- grid --- */
.my-lb__grid {
	display: grid; gap: 14px;
	grid-template-columns: repeat(var(--lb-per), minmax(0, 1fr));
}

/* -------------------------------------------------------------- tile --- */
.my-lb__item {
	display: flex; flex-direction: column; align-items: center; gap: 6px;
	text-decoration: none; color: inherit;
	flex: 0 0 var(--lb-w);
}
.my-lb--grid .my-lb__item,
.my-lb--carousel .my-lb__item { flex-basis: auto; }

.my-lb__frame {
	position: relative;
	display: flex; align-items: center; justify-content: center;
	width: 100%; min-width: var(--lb-w); height: var(--lb-h);
	padding: 8px 14px; box-sizing: border-box;
	border-radius: var(--lb-radius);
	border: var(--lb-bw) solid var(--lb-glow);
	transition: border-color .2s ease, box-shadow .25s ease, transform .2s ease;
}
.my-lb--grid .my-lb__frame,
.my-lb--carousel .my-lb__frame { min-width: 0; }

.my-lb.bg-white .my-lb__frame { background: #fff; }
.my-lb.bg-light .my-lb__frame { background: #f4f7fb; }
.my-lb.bg-dark  .my-lb__frame { background: rgba(255, 255, 255, .08); }
.my-lb.bg-none  .my-lb__frame { background: transparent; }

.my-lb__logo {
	max-width: 100%; max-height: 100%; width: auto; height: auto;
	object-fit: contain; display: block;
	transition: filter .25s ease, transform .2s ease;
}
.my-lb.is-gray .my-lb__logo { filter: grayscale(1) opacity(.75); }
.my-lb.is-gray a.my-lb__item:hover .my-lb__logo { filter: none; }

/* Stand-in shown when a link has no logo uploaded yet. */
.my-lb__fallback {
	display: flex; align-items: center; justify-content: center;
	gap: 9px; min-width: 0; width: 100%;
}
.my-lb__fallback.is-icon { gap: 0; }

.my-lb__icon {
	flex: 0 0 auto; font-size: 1.15rem; line-height: 1;
	color: var(--lb-glow); transition: transform .2s ease;
}
.my-lb__fallback.is-icon .my-lb__icon { font-size: 1.7rem; }
a.my-lb__item:hover .my-lb__icon { transform: scale(1.12); }

.my-lb.bg-dark .my-lb__icon { color: #fff; }

.my-lb__text {
	font-size: .9rem; font-weight: 600; line-height: 1.35; text-align: center;
	color: var(--my-dark, #10427a);
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
	min-width: 0;
}
.my-lb.bg-dark .my-lb__text { color: #fff; }

.my-lb__caption {
	font-size: .78rem; color: var(--my-muted, #6b7280); text-align: center;
	max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.my-lb.bg-dark .my-lb__caption { color: rgba(255, 255, 255, .8); }

/* ------------------------------------------------------ glow variants --- */
/* "on": ขอบสีจาง เรืองแสงชัดเมื่อชี้เมาส์ */
.my-lb.glow-on .my-lb__frame {
	border-color: color-mix(in srgb, var(--lb-glow) 45%, transparent);
	box-shadow: 0 0 0 0 transparent;
}
.my-lb.glow-on a.my-lb__item:hover .my-lb__frame,
.my-lb.glow-on a.my-lb__item:focus-visible .my-lb__frame {
	border-color: var(--lb-glow);
	box-shadow:
		0 0 0 1px color-mix(in srgb, var(--lb-glow) 40%, transparent),
		0 0 14px color-mix(in srgb, var(--lb-glow) 70%, transparent),
		0 0 30px color-mix(in srgb, var(--lb-glow) 45%, transparent);
	transform: translateY(-3px);
}

/* "always": เรืองแสงตลอดเวลา และเข้มขึ้นเมื่อชี้เมาส์ */
.my-lb.glow-always .my-lb__frame {
	border-color: var(--lb-glow);
	box-shadow:
		0 0 0 1px color-mix(in srgb, var(--lb-glow) 30%, transparent),
		0 0 12px color-mix(in srgb, var(--lb-glow) 55%, transparent);
}
.my-lb.glow-always a.my-lb__item:hover .my-lb__frame,
.my-lb.glow-always a.my-lb__item:focus-visible .my-lb__frame {
	box-shadow:
		0 0 0 2px color-mix(in srgb, var(--lb-glow) 45%, transparent),
		0 0 20px color-mix(in srgb, var(--lb-glow) 85%, transparent),
		0 0 42px color-mix(in srgb, var(--lb-glow) 55%, transparent);
	transform: translateY(-3px);
}

/* "pulse": เรืองแสงเต้นเป็นจังหวะ */
.my-lb.glow-pulse .my-lb__frame {
	border-color: var(--lb-glow);
	animation: my-lb-pulse 2.4s ease-in-out infinite;
}
.my-lb.glow-pulse a.my-lb__item:hover .my-lb__frame { animation-play-state: paused; transform: translateY(-3px); }

@keyframes my-lb-pulse {
	0%, 100% {
		box-shadow:
			0 0 0 1px color-mix(in srgb, var(--lb-glow) 25%, transparent),
			0 0 8px color-mix(in srgb, var(--lb-glow) 40%, transparent);
	}
	50% {
		box-shadow:
			0 0 0 2px color-mix(in srgb, var(--lb-glow) 50%, transparent),
			0 0 22px color-mix(in srgb, var(--lb-glow) 90%, transparent),
			0 0 44px color-mix(in srgb, var(--lb-glow) 50%, transparent);
	}
}

/* "off": ขอบเทาธรรมดา */
.my-lb.glow-off .my-lb__frame { border-color: var(--my-line, #e5e7eb); }
.my-lb.glow-off a.my-lb__item:hover .my-lb__frame {
	border-color: var(--my-primary, #1b5fa8); transform: translateY(-2px);
}

/* Browsers without color-mix() still get a clear, visible glow. */
@supports not (color: color-mix(in srgb, red 50%, blue)) {
	.my-lb.glow-on .my-lb__frame { border-color: var(--lb-glow); opacity: .92; }
	.my-lb.glow-on a.my-lb__item:hover .my-lb__frame,
	.my-lb.glow-always .my-lb__frame,
	.my-lb.glow-pulse .my-lb__frame {
		opacity: 1;
		box-shadow: 0 0 14px var(--lb-glow), 0 0 30px var(--lb-glow);
	}
	.my-lb.glow-pulse .my-lb__frame { animation: none; }
}

/* ---------------------------------------------------------- responsive -- */
@media (max-width: 991px) {
	.my-lb__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.my-lb__scroller > .my-lb__item { flex-basis: calc((100% - 2 * 14px) / 3); }
}

@media (max-width: 575px) {
	.my-lb { --lb-h: 52px; --lb-w: 132px; }
	.my-lb__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.my-lb__scroller > .my-lb__item { flex-basis: calc((100% - 14px) / 2); }
	.my-lb--marquee .my-lb__viewport::before,
	.my-lb--marquee .my-lb__viewport::after { width: 24px; }
}

@media (prefers-reduced-motion: reduce) {
	.my-lb__track { animation: none; }
	.my-lb.glow-pulse .my-lb__frame { animation: none; }
	.my-lb__scroller { scroll-behavior: auto; }
}