/* Lam Slider – tông xanh dương & đen */
.lms {
	--lms-accent: #1e90ff;
	--lms-accent-2: #7cc4ff;
	--lms-glow: rgba(30, 144, 255, .5);
	--lms-line: rgba(64, 150, 255, .22);
	--lms-bg: #05070d;
	--lms-text: #eaf2ff;
	--lms-muted: rgba(214, 228, 255, .74);
	--lms-radius: 18px;
	--lms-speed: 700ms;
	--lms-interval: 5000ms;
	--lms-ratio: 16/9;
	--lms-hud-h: 68px;
	--lms-ease: cubic-bezier(.77, 0, .18, 1);
	position: relative;
	max-width: 100%;
	margin: 1.5em auto;
	background: var(--lms-bg);
	color: var(--lms-text);
	border: 1px solid var(--lms-line);
	border-radius: var(--lms-radius);
	box-shadow: 0 34px 80px -40px var(--lms-glow), 0 2px 0 rgba(255, 255, 255, .03) inset;
	overflow: hidden;
	isolation: isolate;
	line-height: 1.5;
	-webkit-tap-highlight-color: transparent;
}
@supports (color: color-mix(in srgb, red, blue)) {
	.lms {
		--lms-accent-2: color-mix(in srgb, var(--lms-accent) 55%, #fff);
		--lms-glow: color-mix(in srgb, var(--lms-accent) 50%, transparent);
		--lms-line: color-mix(in srgb, var(--lms-accent) 24%, transparent);
	}
}
.lms *, .lms *::before, .lms *::after { box-sizing: border-box; }

/* Gỡ kiểu nút mặc định của theme */
.lms button {
	margin: 0; font: inherit; line-height: 1; letter-spacing: normal; text-transform: none;
	min-height: 0; min-width: 0; text-shadow: none; -webkit-appearance: none; appearance: none;
}

/* ---------- Sân khấu ---------- */
.lms-stage {
	position: relative;
	aspect-ratio: var(--lms-ratio);
	overflow: hidden;
	background: #000;
	touch-action: pan-y;
	-webkit-user-select: none;
	user-select: none;
	outline: none;
	border-radius: var(--lms-radius) var(--lms-radius) 0 0;
}
.lms-stage:focus-visible { box-shadow: inset 0 0 0 2px var(--lms-accent-2); }
.lms:not(:has(.lms-thumbs)) .lms-stage { border-radius: var(--lms-radius); }
.lms-track { position: relative; width: 100%; height: 100%; }
.lms-slide { position: relative; width: 100%; height: 100%; overflow: hidden; }

/* Trượt ngang */
.lms-fx-slide .lms-track {
	display: flex;
	transition: transform var(--lms-speed) var(--lms-ease);
	will-change: transform;
}
.lms-fx-slide .lms-slide { flex: 0 0 100%; }
.lms.is-dragging .lms-track, .lms.no-anim .lms-track { transition: none; }
.lms.is-dragging { cursor: grabbing; }

/* Mờ dần & phóng to */
.lms-fx-fade .lms-slide, .lms-fx-zoom .lms-slide {
	position: absolute; inset: 0;
	opacity: 0; visibility: hidden;
	transition: opacity var(--lms-speed) ease, transform calc(var(--lms-speed) * 1.5) cubic-bezier(.2, .7, .2, 1), visibility 0s linear var(--lms-speed);
}
.lms-fx-zoom .lms-slide { transform: scale(1.14); }
.lms-fx-fade .lms-slide.is-active, .lms-fx-zoom .lms-slide.is-active {
	opacity: 1; visibility: visible; z-index: 2; transform: none; transition-delay: 0s;
}
.lms.no-anim .lms-slide { transition: none; }

/* Ảnh */
.lms-media { position: absolute; inset: 0; overflow: hidden; }
.lms .lms-media img.lms-img {
	display: block; width: 100% !important; height: 100% !important; max-width: none !important;
	margin: 0 !important; border-radius: 0 !important;
	object-fit: var(--lms-fit, cover); object-position: center;
	-webkit-user-drag: none; pointer-events: none;
}
.lms-bg {
	position: absolute; inset: -30px;
	background: center / cover no-repeat;
	filter: blur(28px) brightness(.42) saturate(1.4);
}
.lms.kb .lms-slide.is-active .lms-img { animation: lms-kb calc(var(--lms-interval) + 1800ms) ease-out both; }
.lms.kb .lms-slide:nth-child(even).is-active .lms-img { animation-name: lms-kb2; }
.lms.kb.lms-fit-contain .lms-slide.is-active .lms-img { animation: none; }
@keyframes lms-kb  { from { transform: scale(1); }    to { transform: scale(1.12) translate(-1.6%, -1%); } }
@keyframes lms-kb2 { from { transform: scale(1.12) translate(1.4%, 1%); } to { transform: scale(1); } }

/* Lớp phủ tối để chữ dễ đọc */
.lms-shade {
	position: absolute; inset: 0; pointer-events: none; z-index: 1;
	background: linear-gradient(to top, rgba(2, 5, 12, .78) 0%, rgba(2, 5, 12, .2) 26%, rgba(2, 5, 12, 0) 45%);
}
.lms-slide.has-text .lms-shade {
	background:
		linear-gradient(to top, rgba(2, 5, 12, .96) 0%, rgba(2, 5, 12, .62) 30%, rgba(2, 5, 12, 0) 66%),
		radial-gradient(110% 90% at 0% 100%, rgba(8, 40, 120, .55), transparent 62%);
}

/* ---------- Chữ trên ảnh ---------- */
.lms-content {
	position: absolute; left: 0; bottom: 0; z-index: 3;
	width: min(720px, 100%);
	padding: 0 clamp(18px, 7vw, 100px) calc(var(--lms-hud-h) + clamp(4px, 1vw, 14px));
}
.lms-kicker {
	display: inline-flex; align-items: center; gap: 10px;
	margin-bottom: .7em;
	font-size: .72rem; font-weight: 700; letter-spacing: .24em; text-transform: uppercase;
	color: var(--lms-accent-2);
	font-variant-numeric: tabular-nums;
}
.lms-kicker::before {
	content: ""; width: 30px; height: 2px; border-radius: 2px;
	background: linear-gradient(90deg, var(--lms-accent), transparent);
	box-shadow: 0 0 10px var(--lms-glow);
}
.lms .lms-title {
	margin: 0 0 .35em; padding: 0; border: 0;
	font-size: clamp(1.3rem, .85rem + 2.4vw, 2.9rem);
	line-height: 1.1; font-weight: 800; letter-spacing: -.02em;
	color: #fff; text-shadow: 0 2px 30px rgba(0, 0, 0, .5);
	text-wrap: balance;
}
.lms .lms-caption {
	margin: 0 0 1.15em; padding: 0;
	max-width: 54ch;
	font-size: clamp(.88rem, .8rem + .35vw, 1.06rem);
	color: var(--lms-muted);
	display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.lms .lms-btn {
	display: inline-flex; align-items: center; gap: .6em;
	padding: .8em 1.4em; border-radius: 999px;
	background: linear-gradient(135deg, var(--lms-accent) 0%, #0a46c9 100%);
	color: #fff; text-decoration: none; font-weight: 700; font-size: .93rem; line-height: 1;
	box-shadow: 0 12px 30px -10px var(--lms-glow), inset 0 1px 0 rgba(255, 255, 255, .28);
	transition: transform .25s ease, box-shadow .25s ease;
}
.lms .lms-btn:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 40px -10px var(--lms-glow), 0 0 0 4px rgba(30, 144, 255, .16); }
.lms-btn svg { width: 1.05em; height: 1.05em; transition: transform .25s ease; }
.lms-btn:hover svg { transform: translateX(4px); }

/* Chữ hiện lên lần lượt */
.lms-content > * {
	opacity: 0; transform: translateY(20px);
	transition: opacity .5s ease, transform .7s cubic-bezier(.2, .7, .2, 1);
}
.lms-slide.is-active .lms-content > * { opacity: 1; transform: none; }
.lms-slide.is-active .lms-content > :nth-child(1) { transition-delay: calc(var(--lms-speed) * .5); }
.lms-slide.is-active .lms-content > :nth-child(2) { transition-delay: calc(var(--lms-speed) * .5 + 90ms); }
.lms-slide.is-active .lms-content > :nth-child(3) { transition-delay: calc(var(--lms-speed) * .5 + 180ms); }
.lms-slide.is-active .lms-content > :nth-child(4) { transition-delay: calc(var(--lms-speed) * .5 + 270ms); }

/* ---------- Nút mũi tên ---------- */
.lms-arrow {
	position: absolute; top: 50%; z-index: 6;
	width: 54px; height: 54px; margin-top: -27px; padding: 0;
	display: grid; place-items: center;
	border-radius: 50%;
	border: 1px solid rgba(120, 180, 255, .3);
	background: rgba(4, 9, 22, .5);
	-webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
	color: #fff; cursor: pointer;
	transition: background .25s, border-color .25s, box-shadow .25s, transform .25s, opacity .25s;
}
.lms-prev { left: clamp(10px, 2vw, 24px); }
.lms-next { right: clamp(10px, 2vw, 24px); }
.lms-arrow svg { width: 22px; height: 22px; transition: transform .25s; }
.lms-arrow:hover {
	background: var(--lms-accent); border-color: transparent;
	box-shadow: 0 0 0 6px rgba(30, 144, 255, .18), 0 12px 30px -6px var(--lms-glow);
}
.lms-prev:hover svg { transform: translateX(-2px); }
.lms-next:hover svg { transform: translateX(2px); }
.lms-arrow:active { transform: scale(.94); }
.lms-arrow:disabled { opacity: .22; pointer-events: none; }

/* ---------- Thanh điều khiển dưới ---------- */
.lms-hud {
	position: absolute; left: 0; right: 0; bottom: 0; z-index: 5;
	height: var(--lms-hud-h);
	padding: 0 clamp(14px, 3.4vw, 44px);
	display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px;
	pointer-events: none;
}
.lms-hud > * { pointer-events: auto; }
.lms-count {
	justify-self: start; white-space: nowrap;
	font-size: .82rem; letter-spacing: .08em; color: var(--lms-muted);
	font-variant-numeric: tabular-nums;
}
.lms-count b { font-size: 1.2rem; font-weight: 800; color: #fff; letter-spacing: .02em; }
.lms-dots { display: flex; align-items: center; justify-content: center; }
.lms-dots[hidden] { display: none; }
.lms-dot {
	width: 26px; height: 32px; padding: 0; border: 0; background: transparent; cursor: pointer;
	display: grid; place-items: center; flex: 0 0 auto;
	transition: width .45s cubic-bezier(.2, .7, .2, 1);
}
.lms-dot::before {
	content: ""; display: block; width: 8px; height: 8px; border-radius: 99px;
	background: rgba(255, 255, 255, .38);
	transition: width .45s cubic-bezier(.2, .7, .2, 1), background .3s, box-shadow .3s;
}
.lms-dot:hover::before { background: rgba(255, 255, 255, .85); }
.lms-dot[aria-current="true"] { width: 44px; }
.lms-dot[aria-current="true"]::before {
	width: 30px;
	background: linear-gradient(90deg, var(--lms-accent), var(--lms-accent-2));
	box-shadow: 0 0 14px var(--lms-glow);
}
.lms-tools { justify-self: end; display: flex; gap: 8px; }
.lms-ctrl {
	width: 40px; height: 40px; padding: 0;
	display: grid; place-items: center; border-radius: 50%;
	border: 1px solid rgba(120, 180, 255, .26);
	background: rgba(4, 9, 22, .5);
	-webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
	color: #fff; cursor: pointer;
	transition: background .25s, border-color .25s, box-shadow .25s;
}
.lms-ctrl:hover { background: var(--lms-accent); border-color: transparent; box-shadow: 0 8px 22px -6px var(--lms-glow); }
.lms-ctrl svg { width: 16px; height: 16px; }
.lms-ctrl .i-play, .lms-ctrl .i-exit { display: none; }
.lms.is-paused .lms-play .i-pause { display: none; }
.lms.is-paused .lms-play .i-play { display: block; }
.lms.is-fs .lms-fs .i-enter { display: none; }
.lms.is-fs .lms-fs .i-exit { display: block; }
.lms-fs[hidden] { display: none; }

.lms-arrow:focus-visible, .lms-ctrl:focus-visible, .lms-dot:focus-visible, .lms-thumb:focus-visible, .lms-btn:focus-visible {
	outline: 2px solid var(--lms-accent-2); outline-offset: 3px;
}

/* ---------- Thanh tiến trình ---------- */
.lms-progress {
	position: absolute; left: 0; right: 0; top: 0; z-index: 7;
	height: 3px; background: rgba(255, 255, 255, .08);
}
.lms-progress i {
	display: block; height: 100%;
	transform-origin: 0 50%; transform: scaleX(0);
	background: linear-gradient(90deg, var(--lms-accent), var(--lms-accent-2));
	box-shadow: 0 0 12px var(--lms-glow);
}
.lms-progress i.run { animation: lms-bar var(--lms-interval) linear forwards; }
@keyframes lms-bar { to { transform: scaleX(1); } }
.lms:not(.is-auto) .lms-progress { display: none; }

/* ---------- Ảnh thu nhỏ ---------- */
.lms-thumbs {
	display: flex; gap: 10px;
	padding: 12px clamp(12px, 2vw, 16px);
	overflow-x: auto; overscroll-behavior-x: contain;
	scrollbar-width: thin; scrollbar-color: rgba(30, 144, 255, .45) transparent;
	background: linear-gradient(180deg, #070c18 0%, #04060c 100%);
	border-top: 1px solid var(--lms-line);
}
.lms-thumbs::-webkit-scrollbar { height: 6px; }
.lms-thumbs::-webkit-scrollbar-thumb { background: rgba(30, 144, 255, .45); border-radius: 6px; }
.lms-thumb {
	position: relative; flex: 0 0 auto;
	width: 120px; aspect-ratio: 16/10; padding: 0; border: 0;
	border-radius: 10px; overflow: hidden; cursor: pointer;
	background: #0b1222;
	opacity: .48; filter: saturate(.55) brightness(.9);
	transition: opacity .3s, filter .3s, transform .3s, box-shadow .3s;
}
.lms .lms-thumb img { display: block; width: 100% !important; height: 100% !important; max-width: none !important; margin: 0 !important; object-fit: cover; pointer-events: none; }
.lms-thumb::after {
	content: ""; position: absolute; inset: 0; border-radius: inherit;
	box-shadow: inset 0 0 0 2px transparent; transition: box-shadow .3s;
}
.lms-thumb:hover { opacity: .9; filter: none; }
.lms-thumb[aria-current="true"] {
	opacity: 1; filter: none; transform: translateY(-2px);
	box-shadow: 0 8px 22px -8px var(--lms-glow);
}
.lms-thumb[aria-current="true"]::after { box-shadow: inset 0 0 0 2px var(--lms-accent); }

/* Chỉ 1 ảnh */
.lms-single .lms-dots, .lms-single .lms-count { display: none; }

/* ---------- Toàn màn hình ---------- */
.lms.is-fs {
	display: flex; flex-direction: column;
	width: 100vw; height: 100vh; height: 100dvh; max-width: none;
	margin: 0; border: 0; border-radius: 0;
}
.lms.is-fs .lms-stage { flex: 1 1 auto; min-height: 0; aspect-ratio: auto; border-radius: 0; }
.lms.is-fs .lms-media img.lms-img { object-fit: contain; }
.lms.is-fs .lms-thumbs { flex: 0 0 auto; justify-content: center; }

/* ---------- Điện thoại ---------- */
@media (max-width: 640px) {
	.lms { --lms-hud-h: 58px; --lms-radius: 14px; margin: 1em auto; }
	.lms-stage { aspect-ratio: var(--lms-ratio-m, var(--lms-ratio)); }
	.lms-arrow { top: 34%; width: 44px; height: 44px; margin-top: -22px; background: rgba(4, 9, 22, .42); }
	.lms-arrow svg { width: 18px; height: 18px; }
	.lms-prev { left: 8px; }
	.lms-next { right: 8px; }
	.lms-ctrl { width: 38px; height: 38px; }
	.lms-count { font-size: .74rem; }
	.lms-count b { font-size: 1.02rem; }
	.lms-dot { width: 20px; }
	.lms-dot::before { width: 7px; height: 7px; }
	.lms-dot[aria-current="true"] { width: 34px; }
	.lms-dot[aria-current="true"]::before { width: 22px; }
	.lms-content { padding-left: 18px; padding-right: 18px; }
	.lms-kicker { font-size: .66rem; margin-bottom: .5em; }
	.lms .lms-caption { -webkit-line-clamp: 2; margin-bottom: .9em; }
	.lms .lms-btn { padding: .72em 1.15em; font-size: .86rem; }
	.lms-thumbs { gap: 8px; padding: 10px; }
	.lms-thumb { width: 74px; border-radius: 8px; }
	.lms.is-fs .lms-thumbs { justify-content: flex-start; }
}
@media (max-width: 380px) {
	.lms-dots { display: none; }
}

/* Không chạm được (chuột) – mũi tên dịu lại cho tới khi rê vào */
@media (hover: hover) and (pointer: fine) {
	.lms-arrow { opacity: .75; }
	.lms:hover .lms-arrow:not(:disabled) { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
	.lms *, .lms *::before, .lms *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
}
