/*
	dc-media.css  -  Slider + Gallery/Lightbox (คู่กับ js/dc-media.js)
	ใช้แทน layerslider.css และ unite-gallery.css
*/

/* ================================================================
   Slider
   ================================================================ */
.dc-slider {
	--dc-accent: #FF8300;
	position: relative;
	overflow: hidden;
	width: 100%;
	aspect-ratio: var(--dc-ratio, 16 / 9);
	min-height: var(--dc-min-height, 0);
	background: #1b1b1b;
	border-radius: var(--dc-radius, 0);
	touch-action: pan-y;
	user-select: none;
	-webkit-user-select: none;
}
.dc-slider:focus-visible { outline: 3px solid var(--dc-accent); outline-offset: 2px; }
.dc-slider-track {
	display: flex;
	height: 100%;
	transition: transform .6s cubic-bezier(.22, .61, .36, 1);
	will-change: transform;
}
.dc-slide {
	position: relative;
	flex: 0 0 100%;
	height: 100%;
	overflow: hidden;
}
.dc-slide > a,
.dc-slide > .dc-slide-media { display: block; width: 100%; height: 100%; }
.dc-slide img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	-webkit-user-drag: none;
}

/* คำบรรยายทับภาพ (ข่าวล่าสุด) */
.dc-slide-caption {
	position: absolute;
	left: 0; right: 0; bottom: 0;
	padding: 16px 110px 14px 20px;
	background: rgba(0, 0, 0, .6);
	color: #fff;
	pointer-events: none;
}
.dc-slide-title {
	display: block;
	font-size: 1.55rem;
	line-height: 1.25;
	color: #fff;
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.dc-slide-date { display: block; margin-top: 4px; font-size: 1.05rem; color: #fff; opacity: .9; }

/* ปุ่มซ้าย/ขวา */
.dc-slider-btn {
	position: absolute;
	top: 50%;
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	margin-top: -22px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba(0, 0, 0, .35);
	color: #fff;
	cursor: pointer;
	opacity: .85;
	transition: background .2s, opacity .2s;
}
.dc-slider-btn svg { width: 26px; height: 26px; fill: currentColor; }
.dc-slider-btn:hover, .dc-slider-btn:focus-visible { background: rgba(0, 0, 0, .65); opacity: 1; }
.dc-slider-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.dc-slider-prev { left: 12px; }
.dc-slider-next { right: 12px; }

/* จุดบอกตำแหน่ง */
.dc-slider-dots {
	position: absolute;
	left: 0; right: 0; bottom: 12px;
	z-index: 2;
	display: flex;
	justify-content: center;
	gap: 8px;
	pointer-events: none;
}
.dc-slider-dot {
	width: 13px;
	height: 13px;
	padding: 0;
	border: 2px solid #fff;
	border-radius: 50%;
	background: transparent;
	cursor: pointer;
	pointer-events: auto;
	transition: background .2s, transform .2s;
}
.dc-slider-dot[aria-current="true"] { background: #fff; }
.dc-slider-dot:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
/* จุดอยู่ใต้ภาพ (สีส้มแบบ LayerSlider เดิม) */
.dc-slider-dots--below { position: static; margin: 12px 0 4px; }
.dc-slider-dots--below .dc-slider-dot { border-color: var(--dc-accent, #FF8300); }
.dc-slider-dots--below .dc-slider-dot[aria-current="true"] { background: var(--dc-accent, #FF8300); }
.dc-slider-dots--below .dc-slider-dot:focus-visible { outline-color: var(--dc-accent, #FF8300); }

/* ข่าวในสไลด์ที่มีคำบรรยาย: ยกจุดให้อยู่เหนือแถบคำบรรยาย */
.dc-slider--caption .dc-slider-btn { margin-top: -50px; }

@media (max-width: 767.98px) {
	.dc-slider-btn { width: 36px; height: 36px; margin-top: -18px; }
	.dc-slider-btn svg { width: 22px; height: 22px; }
	.dc-slider-prev { left: 6px; }
	.dc-slider-next { right: 6px; }
	.dc-slider--caption .dc-slider-btn { margin-top: -40px; }
	.dc-slide-caption { padding: 10px 14px; }
	.dc-slide-title { font-size: 1.05rem; }
	.dc-slide-date { font-size: .85rem; }
}

/* ================================================================
   Gallery (กริดรูป)
   ================================================================ */
.dc-gallery {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(var(--dc-tile, 220px), 1fr));
	gap: var(--dc-gap, 10px);
	margin: 0;
	text-align: left;
}
.dc-gallery-item {
	position: relative;
	display: block;
	aspect-ratio: var(--dc-tile-ratio, 4 / 3);
	overflow: hidden;
	border-radius: var(--dc-radius, 8px);
	background: #e9e9e9;
	cursor: zoom-in;
}
.dc-gallery-item img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .4s ease;
}
.dc-gallery-item::after {
	content: "";
	position: absolute;
	inset: 0;
	background: #000 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M15.5 14h-.79l-.28-.27A6.47 6.47 0 0 0 16 9.5 6.5 6.5 0 1 0 9.5 16a6.47 6.47 0 0 0 4.23-1.57l.27.28v.79l5 4.99L20.49 19zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14zm.5-7H9v2H7v1h2v2h1v-2h2V9h-2z'/%3E%3C/svg%3E") center / 40px no-repeat;
	opacity: 0;
	transition: opacity .3s ease;
}
.dc-gallery-item:hover img, .dc-gallery-item:focus-visible img { transform: scale(1.05); }
.dc-gallery-item:hover::after, .dc-gallery-item:focus-visible::after { opacity: .55; }
.dc-gallery-item:focus-visible { outline: 3px solid #FF8300; outline-offset: 2px; }

@media (max-width: 575.98px) {
	.dc-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); --dc-gap: 6px; }
}

/* ================================================================
   Lightbox
   ================================================================ */
html.dc-lightbox-open, html.dc-lightbox-open body { overflow: hidden; }
.dc-lightbox {
	position: fixed;
	inset: 0;
	z-index: 300000;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, .92);
	opacity: 0;
	transition: opacity .2s ease;
	outline: none;
}
.dc-lightbox[hidden] { display: none; }
.dc-lightbox.is-open { opacity: 1; }
.dc-lightbox-stage {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	padding: 56px 64px;
	touch-action: pan-y;
}
.dc-lightbox-img {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
	border-radius: 4px;
	box-shadow: 0 10px 40px rgba(0, 0, 0, .5);
	user-select: none;
	-webkit-user-drag: none;
}
.dc-lightbox-counter {
	position: absolute;
	top: 16px; left: 18px;
	color: #fff;
	font-size: 15px;
	letter-spacing: .5px;
}
.dc-lightbox-caption {
	position: absolute;
	left: 0; right: 0; bottom: 14px;
	padding: 0 70px;
	color: #eee;
	font-size: 15px;
	text-align: center;
}
.dc-lightbox-btn {
	position: absolute;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, .12);
	color: #fff;
	cursor: pointer;
	transition: background .2s;
}
.dc-lightbox-btn[hidden] { display: none; }
.dc-lightbox-btn svg { width: 28px; height: 28px; fill: currentColor; }
.dc-lightbox-btn:hover, .dc-lightbox-btn:focus-visible { background: rgba(255, 255, 255, .28); }
.dc-lightbox-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.dc-lightbox-close { top: 10px; right: 12px; }
.dc-lightbox-prev { left: 12px; top: 50%; margin-top: -24px; }
.dc-lightbox-next { right: 12px; top: 50%; margin-top: -24px; }

@media (max-width: 575.98px) {
	.dc-lightbox-stage { padding: 56px 8px; }
	.dc-lightbox-prev, .dc-lightbox-next { top: auto; bottom: 10px; margin-top: 0; }
	.dc-lightbox-caption { bottom: 70px; padding: 0 16px; }
}

@media (prefers-reduced-motion: reduce) {
	.dc-slider-track, .dc-gallery-item img, .dc-gallery-item::after, .dc-lightbox { transition: none !important; }
}