/* Ultra-professional streaming-style UI (clean, consistent, responsive) */

:root {
	/* Core */
	--bg: #f6f8fb;
	--panel: rgba(255, 255, 255, 0.72);
	--panel-2: rgba(255, 255, 255, 0.92);
	--text: #213D57; /* navy blue from palette */
	--muted: rgba(33, 61, 87, 0.68);
	--muted-2: rgba(33, 61, 87, 0.52);

	/* Accent (navy/blues from palette) */
	--brand-a: #325084; /* medium navy */
	--brand-b: #192847; /* dark navy */
	--brand-c: #6A98DB; /* medium blue */
	--brand-d: #A1CFFF; /* light blue */

	/* Surfaces */
	--border: rgba(33, 61, 87, 0.12);
	--border-strong: rgba(33, 61, 87, 0.18);

	/* Radii / shadows */
	--r-sm: 10px;
	--r-md: 14px;
	--r-lg: 18px;
	--shadow-lg: 0 26px 80px rgba(15, 23, 42, 0.18);
	--shadow-md: 0 18px 40px rgba(15, 23, 42, 0.14);
	--shadow-sm: 0 8px 18px rgba(15, 23, 42, 0.10);

	/* Focus */
	--focus: rgba(50, 80, 132, 0.65);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; overflow-x: hidden; }
html { color-scheme: light; }

body {
	background:
		radial-gradient(900px 520px at 10% -10%, rgba(50, 80, 132, 0.22), transparent 55%),
		radial-gradient(800px 560px at 100% 0%, rgba(25, 40, 71, 0.18), transparent 55%),
		radial-gradient(860px 580px at 20% 110%, rgba(106, 152, 219, 0.14), transparent 60%),
		linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
	color: var(--text);
	font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, sans-serif;
	line-height: 1.45;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }

.container {
	width: 100%;
	max-width: 1180px;
	margin-inline: auto;
	padding-inline: 18px;
}

.visually-hidden {
	position: absolute !important;
	clip: rect(1px, 1px, 1px, 1px);
	padding: 0 !important;
	border: 0 !important;
	height: 1px !important;
	width: 1px !important;
	overflow: hidden;
}

/* Header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 30;
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(246, 248, 251, 0.75));
	backdrop-filter: saturate(160%) blur(14px);
	border-bottom: 1px solid var(--border);
}

.header-inner {
	display: grid;
	grid-template-columns: 1fr;
	gap: 12px;
	padding-block: 14px;
}

.site-title {
	margin: 0;
	font-size: 1.15rem;
	font-weight: 700;
	letter-spacing: 0.3px;
	background: linear-gradient(90deg, var(--brand-c), var(--brand-a), var(--brand-b));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.brand {
	display: flex;
	align-items: center;
	gap: 10px;
	min-height: 44px;
}
.brand-logo {
	height: 34px;
	width: auto;
	display: block;
	filter: drop-shadow(0 10px 18px rgba(15, 23, 42, 0.12));
}

.controls {
	display: grid;
	grid-template-columns: 1fr;
	gap: 10px;
	align-items: center;
}

.control-group { display: flex; gap: 10px; align-items: center; }

input[type="search"], select {
	width: 100%;
	appearance: none;
	color: var(--text);
	background: rgba(255, 255, 255, 0.92);
	border: 1px solid var(--border);
	border-radius: 999px;
	padding: 10px 14px;
	box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}

input::placeholder { color: var(--muted-2); }

input:focus, select:focus, button:focus, a:focus {
	outline: 2px solid var(--focus);
	outline-offset: 2px;
}

/* Buttons */
.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 10px 14px;
	border-radius: 999px;
	font-weight: 700;
	letter-spacing: 0.2px;
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.85);
	color: var(--text);
	cursor: pointer;
	transition: transform 120ms ease, background 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}
.button:hover { border-color: var(--border-strong); box-shadow: 0 10px 22px rgba(15, 23, 42, 0.10); }
.button:active { transform: translateY(1px); }

.button.primary {
	border: 0;
	background: linear-gradient(90deg, var(--brand-a), var(--brand-b));
	color: #ffffff;
	box-shadow: 0 16px 30px rgba(50, 80, 132, 0.12), 0 10px 26px rgba(25, 40, 71, 0.08);
}
.button.primary:hover {
	box-shadow: 0 18px 42px rgba(50, 80, 132, 0.16), 0 12px 36px rgba(25, 40, 71, 0.10);
}
.button.tertiary {
	background: transparent;
	border-color: var(--border);
}
.button.secondary {
	background: rgba(255, 255, 255, 0.92);
}

.icon-button {
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.92);
	color: var(--text);
	border-radius: 999px;
	width: 42px;
	height: 42px;
	display: inline-grid;
	place-items: center;
	cursor: pointer;
	transition: border-color 120ms ease, box-shadow 120ms ease;
}
.icon-button:hover { border-color: var(--border-strong); box-shadow: var(--shadow-sm); }

/* Hero */
.hero {
	position: relative;
 		height: clamp(320px, 52vh, 520px); /* fixed-ish height, responsive */
	overflow: hidden;
	border-bottom: 1px solid var(--border);
	background:
		radial-gradient(900px 420px at 12% 25%, rgba(50, 80, 132, 0.18), transparent 58%),
		radial-gradient(900px 520px at 84% 18%, rgba(25, 40, 71, 0.14), transparent 60%),
		#eef4f8;
}
.hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		radial-gradient(900px 420px at 12% 25%, rgba(50, 80, 132, 0.22), transparent 58%),
		radial-gradient(900px 520px at 84% 18%, rgba(25, 40, 71, 0.16), transparent 60%),
		linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(246, 248, 251, 0.74) 70%, rgba(246, 248, 251, 0.92));
	z-index: 1;
}
.hero-gradient { display: none; }

/* Hero photo: fixed height, horizontally scrollable if wider than viewport */
.hero-photo {
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
}
.hero-photo-scroll {
	position: absolute;
	inset: 0;
	overflow-x: auto;
	overflow-y: hidden;
	overscroll-behavior-x: contain;
	scrollbar-width: none;
	-webkit-overflow-scrolling: touch;
	pointer-events: auto;
	display: flex;
	justify-content: center;
	align-items: center;
}
.hero-photo-scroll::-webkit-scrollbar { display: none; }
.hero-photo-img {
	height: 100%;
	width: auto;
	display: block;
	object-fit: contain;
	filter: saturate(1.03) contrast(1.02);
	opacity: 0.85;
	flex-shrink: 0;
}

/* Mobile: avoid awkward horizontal scrolling from the hero photo.
   Keep the hero height, but fit the photo to the viewport width. */
@media (max-width: 640px) {
	.hero-photo-scroll {
		overflow-x: hidden;
	}
	.hero-photo-img {
		width: 100%;
		height: 100%;
		object-fit: contain;
	}
}
.hero-inner {
	position: relative;
	z-index: 2;
	height: 100%;
	display: grid;
	align-items: end;
	gap: 22px;
	padding-block: 12px 16px;
}
.hero-content {
	max-width: 680px;
	justify-self: start;
	align-self: end;
	background: rgba(255, 255, 255, 0.74);
	backdrop-filter: blur(8px);
	border: 1px solid var(--border);
	border-radius: var(--r-lg);
	padding: 14px 14px;
	box-shadow: 0 12px 30px rgba(15, 23, 42, 0.10);
}
.hero-title {
	margin: 0 0 8px 0;
	font-size: clamp(1.9rem, 4.8vw, 3.1rem);
	line-height: 1.05;
	font-weight: 800;
	letter-spacing: -0.6px;
}
.hero-title span { color: var(--brand-a); }
.hero-subtitle {
	margin: 0;
	font-size: clamp(1.02rem, 2.1vw, 1.18rem);
	color: var(--muted);
	max-width: 58ch;
}
.cta-row {
	margin-top: 12px;
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

/* Hero floating carousel (Kanopy-like) */
.hero-carousel {
	width: 100%;
	max-width: 520px;
	justify-self: end;
	align-self: center;
}
.carousel-stage {
	position: relative;
	height: 320px;
	border-radius: var(--r-lg);
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.65);
	box-shadow: 0 40px 120px rgba(15, 23, 42, 0.12);
	overflow: hidden;
}
.carousel-card {
	position: absolute;
	inset: 18px;
	border-radius: var(--r-lg);
	overflow: hidden;
	border: 1px solid var(--border);
	background: linear-gradient(180deg, rgba(255,255,255,0.88), rgba(246,248,251,0.96));
	box-shadow: 0 24px 70px rgba(15, 23, 42, 0.14);
	transform-origin: 50% 60%;
	transition: transform 420ms cubic-bezier(0.2, 0.9, 0.2, 1), opacity 260ms ease, filter 260ms ease;
	will-change: transform, opacity, filter;
	cursor: pointer;
}
.carousel-card::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(0,0,0,0.05) 20%, rgba(0,0,0,0.72) 92%);
	pointer-events: none;
}
.carousel-card img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: saturate(1.05) contrast(1.05);
	transform: scale(1.02);
}
.carousel-card .card-label {
	position: absolute;
	left: 14px;
	right: 14px;
	bottom: 12px;
	display: grid;
	gap: 6px;
	z-index: 1;
}
.carousel-card .card-title {
	font-size: 1.05rem;
	font-weight: 900;
	letter-spacing: 0.2px;
	color: #ffffff;
	text-shadow: 0 10px 22px rgba(0,0,0,0.45);
}
.carousel-card .card-sub {
	color: rgba(255,255,255,0.85);
	font-size: 0.85rem;
}

/* Floating depth positions */
.carousel-card.is-center { opacity: 1; filter: none; transform: translateY(0) rotate(-0.2deg) scale(1); }
.carousel-card.is-left { opacity: 0.72; filter: blur(0.4px) saturate(0.9); transform: translateX(-46px) translateY(16px) rotate(-6deg) scale(0.92); }
.carousel-card.is-right { opacity: 0.72; filter: blur(0.4px) saturate(0.9); transform: translateX(46px) translateY(16px) rotate(6deg) scale(0.92); }
.carousel-card.is-back { opacity: 0; filter: blur(2px); transform: translateY(30px) scale(0.9); pointer-events: none; }

@keyframes floaty {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(-6px); }
}
.carousel-stage:hover .carousel-card.is-center {
	animation: floaty 3.8s ease-in-out infinite;
}

.carousel-controls {
	margin-top: 12px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
}
.carousel-dots {
	display: flex;
	gap: 8px;
	align-items: center;
	justify-content: center;
	flex: 1;
}
.dot {
	width: 9px;
	height: 9px;
	border-radius: 999px;
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.88);
	cursor: pointer;
	transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}
.dot[aria-selected="true"] {
	background: linear-gradient(90deg, var(--brand-a), var(--brand-b));
	border-color: var(--border-strong);
	transform: scale(1.2);
}

/* Layout: two columns on desktop */
@media (min-width: 980px) {
	.hero-inner {
		grid-template-columns: 1.1fr 0.9fr;
		align-items: center;
	}
	.hero-content { max-width: 620px; }
}
@media (max-width: 979px) {
	.hero-carousel { max-width: 640px; justify-self: start; }
	.carousel-stage { height: 300px; }
}
@media (max-width: 520px) {
	.carousel-stage { height: 260px; }
	.carousel-card { inset: 14px; }
}

/* Content */
.page-content { padding-block: 22px 56px; }
.summary { margin: 10px 0 18px; color: var(--muted); }
.summary p { margin: 0; }

/* Rails */
.rails { display: grid; gap: 30px; }
.rail { position: relative; }

.rail-header {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 10px;
}
.rail-title {
	margin: 0;
	font-size: 1.15rem;
	font-weight: 800;
	letter-spacing: 0.2px;
	color: rgba(33, 61, 87, 0.92);
}
.rail-controls { display: flex; gap: 8px; }
.nav-btn {
	width: 38px;
	height: 38px;
	border-radius: 999px;
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.92);
	color: rgba(33, 61, 87, 0.92);
	display: grid;
	place-items: center;
	cursor: pointer;
	transition: border-color 120ms ease, transform 120ms ease, background 120ms ease;
}
.nav-btn:hover { border-color: var(--border-strong); }
.nav-btn:active { transform: translateY(1px); }

.scroller {
	display: grid;
	grid-auto-flow: column;
	grid-auto-columns: clamp(180px, 22vw, 280px);
	gap: 14px;
	overflow-x: auto;
	padding-bottom: 2px;
	overscroll-behavior-x: contain;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
}
.scroller::-webkit-scrollbar { display: none; }

/* Mobile: make the carousel wrap instead of horizontal scrolling */
@media (max-width: 640px) {
	.rail-controls { display: none; }
	.scroller {
		grid-auto-flow: unset;
		grid-auto-columns: unset;
		grid-template-columns: repeat(2, minmax(0, 1fr));
		overflow-x: hidden;
		scroll-snap-type: none;
		gap: 12px;
	}
	.tile { scroll-snap-align: unset; }
}

/* Tiles */
.tile {
	position: relative;
	border-radius: var(--r-md);
	overflow: hidden;
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 248, 251, 0.96));
	border: 1px solid var(--border);
	box-shadow: var(--shadow-sm);
	cursor: pointer;
	scroll-snap-align: start;
	transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}
.tile:hover {
	transform: translateY(-2px);
	border-color: var(--border-strong);
	box-shadow: var(--shadow-md);
}
.tile:focus { outline: 2px solid var(--focus); outline-offset: 2px; }

.tile-img {
	position: relative;
	padding-top: 56.25%;
	background: rgba(240, 246, 250, 1);
}
.tile-img img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 220ms ease;
}
.tile:hover .tile-img img { transform: scale(1.06); }
.shade {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(0,0,0,0.08), rgba(0,0,0,0.70));
}

.tile-play {
	position: absolute;
	left: 10px;
	bottom: 10px;
	border: 1px solid rgba(255,255,255,0.55);
	background: rgba(0, 0, 0, 0.35);
	color: rgba(255, 255, 255, 0.96);
	border-radius: 999px;
	padding: 8px 12px;
	display: inline-flex;
	gap: 8px;
	align-items: center;
	font-weight: 800;
	cursor: pointer;
}
.tile-play:hover { border-color: rgba(255,255,255,0.75); }

.tile-meta {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	padding: 12px 12px 10px;
	display: grid;
	gap: 4px;
	color: #ffffff;
}
.tile-title {
	font-weight: 800;
	font-size: 0.95rem;
	letter-spacing: 0.1px;
	text-shadow: 0 8px 18px rgba(0,0,0,0.35);
}
.tile-sub {
	font-size: 0.8rem;
	color: rgba(255,255,255,0.82);
}

.progress {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 4px;
	background: rgba(255, 255, 255, 0.28);
}
.bar {
	height: 100%;
	width: 0%;
	background: linear-gradient(90deg, var(--brand-b), var(--brand-a));
}

/* Chips (used in modal) */
.chip {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 10px;
	border-radius: 999px;
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.86);
	color: rgba(33, 61, 87, 0.86);
	font-size: 12px;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* Modal player */
.modal[hidden] { display: none; }
.modal { position: fixed; inset: 0; z-index: 60; }
.modal-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(15, 23, 42, 0.38);
	backdrop-filter: blur(2px);
}
.modal-dialog {
	position: relative;
	width: min(1040px, calc(100% - 24px));
	margin: 18px auto;
	height: min(84vh, 900px);
	border-radius: var(--r-lg);
	border: 1px solid var(--border);
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 251, 0.98));
	box-shadow: var(--shadow-lg);
	overflow: hidden;
	display: grid;
	grid-template-rows: auto 1fr auto;
}
.modal-header, .modal-footer {
	padding: 12px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	background: rgba(255, 255, 255, 0.72);
	border-bottom: 1px solid var(--border);
}
.modal-header-actions { display: flex; align-items: center; gap: 10px; }
.modal-footer { border-top: 1px solid var(--border); border-bottom: none; }
.modal-title {
	margin: 0;
	font-size: 1.02rem;
	font-weight: 800;
	letter-spacing: 0.2px;
	color: rgba(33, 61, 87, 0.92);
}
.modal-body {
	padding: 12px;
	display: grid;
	gap: 12px;
	grid-template-rows: auto auto;
	overflow: auto;
	padding-bottom: 18px;
}
video {
	width: 100%;
	border-radius: var(--r-md);
	background: #000;
	box-shadow: 0 18px 60px rgba(0,0,0,0.55);
}
.meta { display: grid; gap: 10px; }
.description { margin: 0; color: var(--muted); }
.meta-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Edit panel */
.edit-panel {
	border-top: 1px solid var(--border);
	padding-top: 12px;
	background: rgba(255, 255, 255, 0.92);
	border: 1px solid var(--border);
	border-radius: var(--r-md);
	padding: 12px;
}
.edit-form { display: grid; gap: 10px; }
.edit-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 10px;
}
.field { display: grid; gap: 6px; }
.field-label {
	font-size: 12px;
	color: var(--muted);
	font-weight: 700;
	letter-spacing: 0.2px;
}
textarea {
	width: 100%;
	color: var(--text);
	background: rgba(255, 255, 255, 0.92);
	border: 1px solid var(--border);
	border-radius: var(--r-sm);
	padding: 10px 12px;
	resize: vertical;
}
.edit-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	align-items: center;
}
.edit-spacer { flex: 1; }
.edit-help {
	margin: 0;
	color: var(--muted-2);
	font-size: 12px;
}
@media (min-width: 760px) {
	.edit-grid {
		grid-template-columns: 1fr 220px;
	}
	.field-wide { grid-column: 1 / -1; }
}

/* Footer */
.site-footer {
	border-top: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.72);
}
.footer-inner {
	padding-block: 22px;
	color: var(--muted-2);
	font-size: 13px;
	text-align: center;
}

/* Responsive */
@media (min-width: 720px) {
	.header-inner {
		grid-template-columns: 260px 1fr;
		align-items: center;
	}
	.controls {
		grid-template-columns: 1.2fr 140px 160px 140px auto;
		gap: 10px;
		justify-items: stretch;
	}
}

@media (max-width: 560px) {
	.hero-inner { padding-block: 34px 22px; }
	.modal-dialog { height: min(90vh, 920px); }
}