/**
 * Social Feeds - YouTube Feed CSS
 * Matches exact reference design with responsive columns, play badge, Load More, and Subscribe button.
 * @package FacebookYouTubeFeed
 */

:root {
	--fyf-col-desktop: 3;
	--fyf-col-tablet: 2;
	--fyf-col-mobile: 1;
	--fyf-grid-gap: 15px;
	--fyf-card-radius: 0px;
	--fyf-play-color: #FF0000;
}

.fyf-youtube-feed-container {
	width: 100%;
	position: relative;
	box-sizing: border-box;
	margin: 0 auto;
}

.fyf-youtube-feed-container *,
.fyf-youtube-feed-container *::before,
.fyf-youtube-feed-container *::after {
	box-sizing: border-box;
}

/* ==========================================
   CHANNEL HEADER BAR (OPTIONAL)
   ========================================== */
.fyf-yt-channel-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 20px;
	background: #18191c;
	border-radius: 10px;
	margin-bottom: 20px;
	flex-wrap: wrap;
	gap: 12px;
	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.fyf-yt-channel-brand {
	display: flex;
	align-items: center;
	gap: 14px;
}

.fyf-yt-channel-avatar {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(255, 255, 255, 0.08);
	flex-shrink: 0;
}

.fyf-yt-channel-avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.fyf-yt-channel-name {
	font-size: 16px;
	font-weight: 700;
	color: #ffffff;
	margin: 0 0 2px 0;
	line-height: 1.25;
}

.fyf-yt-channel-count {
	font-size: 12.5px;
	color: #a1a1aa;
}

.fyf-btn-sm {
	padding: 8px 16px !important;
	font-size: 13.5px !important;
}

/* ==========================================
   SCROLLABLE VIEWPORT
   ========================================== */
.fyf-is-scrollable .fyf-scrollable-feed-viewport {
	overflow-y: auto;
	padding-right: 6px;
	scrollbar-width: thin;
	scrollbar-color: #3ea6ff rgba(255, 255, 255, 0.08);
}

.fyf-is-scrollable .fyf-scrollable-feed-viewport::-webkit-scrollbar {
	width: 7px;
}

.fyf-is-scrollable .fyf-scrollable-feed-viewport::-webkit-scrollbar-track {
	background: rgba(0, 0, 0, 0.15);
	border-radius: 8px;
}

.fyf-is-scrollable .fyf-scrollable-feed-viewport::-webkit-scrollbar-thumb {
	background: #3ea6ff;
	border-radius: 8px;
}

.fyf-is-scrollable .fyf-scrollable-feed-viewport::-webkit-scrollbar-thumb:hover {
	background: #2793ef;
}

/* ==========================================
   CSS GRID & RESPONSIVE COLUMNS
   ========================================== */
.fyf-youtube-grid {
	display: grid;
	grid-template-columns: repeat(var(--fyf-col-desktop, 3), minmax(0, 1fr));
	gap: var(--fyf-grid-gap, 15px);
	width: 100%;
	transition: all 0.3s ease;
}

/* Fallback column classes for shortcodes & standard layout */
.fyf-youtube-grid.fyf-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.fyf-youtube-grid.fyf-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.fyf-youtube-grid.fyf-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.fyf-youtube-grid.fyf-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.fyf-youtube-grid.fyf-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.fyf-youtube-grid.fyf-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

@media (max-width: 1024px) {
	.fyf-youtube-grid {
		grid-template-columns: repeat(var(--fyf-col-tablet, 2), minmax(0, 1fr));
	}
	.fyf-youtube-grid.fyf-cols-tab-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
	.fyf-youtube-grid.fyf-cols-tab-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.fyf-youtube-grid.fyf-cols-tab-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
	.fyf-youtube-grid {
		grid-template-columns: repeat(var(--fyf-col-mobile, 1), minmax(0, 1fr));
	}
	.fyf-youtube-grid.fyf-cols-mob-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
	.fyf-youtube-grid.fyf-cols-mob-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ==========================================
   VIDEO CARD ITEM
   ========================================== */
.fyf-youtube-item {
	position: relative;
	overflow: hidden;
	background-color: #111111;
	border-radius: var(--fyf-card-radius, 0px);
	cursor: pointer;
	user-select: none;
	transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s ease;
	display: flex;
	flex-direction: column;
}

.fyf-youtube-thumb-wrapper {
	position: relative;
	width: 100%;
	overflow: hidden;
	background-color: #0f1015;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* Aspect Ratios */
.fyf-youtube-item.fyf-aspect-portrait .fyf-youtube-thumb-wrapper {
	aspect-ratio: 9 / 16;
}

.fyf-youtube-item.fyf-aspect-square .fyf-youtube-thumb-wrapper {
	aspect-ratio: 1 / 1;
}

.fyf-youtube-item.fyf-aspect-video .fyf-youtube-thumb-wrapper {
	aspect-ratio: 16 / 9;
}

.fyf-youtube-item.fyf-aspect-landscape .fyf-youtube-thumb-wrapper {
	aspect-ratio: 4 / 3;
}

/* Thumbnail Image */
.fyf-youtube-thumbnail {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	display: block;
	transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 0.3s ease;
}

.fyf-youtube-item:hover .fyf-youtube-thumbnail {
	transform: scale(1.06);
}

/* Dark Tint Overlay */
.fyf-youtube-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.15);
	transition: background 0.3s ease;
	pointer-events: none;
	z-index: 1;
}

.fyf-youtube-item:hover .fyf-youtube-overlay {
	background: rgba(0, 0, 0, 0.35);
}

/* ==========================================
   YOUTUBE PLAY BADGE OVERLAY
   ========================================== */
.fyf-yt-play-icon {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: center;
	pointer-events: none;
	transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
	filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.45));
}

.fyf-yt-svg-badge {
	display: block;
	width: 60px;
	height: auto;
	transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.fyf-yt-svg-bg {
	transition: fill 0.3s ease, opacity 0.3s ease;
}

/* Hover Animations */
.fyf-youtube-item:hover .fyf-yt-play-icon {
	transform: translate(-50%, -50%) scale(1.15);
	filter: drop-shadow(0 8px 20px rgba(255, 0, 0, 0.5));
}

.fyf-youtube-item.fyf-anim-pulse:hover .fyf-yt-play-icon {
	animation: fyf-play-pulse 1.2s infinite alternate ease-in-out;
}

@keyframes fyf-play-pulse {
	0% {
		transform: translate(-50%, -50%) scale(1.1);
		filter: drop-shadow(0 0 10px rgba(255, 0, 0, 0.6));
	}
	100% {
		transform: translate(-50%, -50%) scale(1.22);
		filter: drop-shadow(0 0 25px rgba(255, 0, 0, 0.9));
	}
}

.fyf-youtube-item.fyf-anim-bounce:hover .fyf-yt-play-icon {
	animation: fyf-play-bounce 0.8s infinite alternate ease;
}

@keyframes fyf-play-bounce {
	0% {
		transform: translate(-50%, -50%) scale(1.1);
	}
	100% {
		transform: translate(-50%, -58%) scale(1.15);
	}
}

/* Badges (Duration & Views) */
.fyf-youtube-badges {
	position: absolute;
	bottom: 8px;
	right: 8px;
	z-index: 2;
	display: flex;
	gap: 6px;
	align-items: center;
}

.fyf-badge {
	font-size: 11px;
	font-weight: 600;
	color: #ffffff;
	background: rgba(0, 0, 0, 0.8);
	padding: 3px 6px;
	border-radius: 4px;
	letter-spacing: 0.3px;
	backdrop-filter: blur(4px);
}

/* Video Title */
.fyf-youtube-content {
	padding: 10px 12px;
	background: #18191c;
}

.fyf-youtube-title {
	font-size: 14px;
	font-weight: 600;
	color: #ffffff;
	margin: 0;
	line-height: 1.35;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* ==========================================
   ACTION BUTTONS (LOAD MORE & SUBSCRIBE)
   ========================================== */
.fyf-youtube-actions {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 16px;
	margin-top: 24px;
	flex-wrap: wrap;
}

.fyf-btn-align-left .fyf-youtube-actions { justify-content: flex-start; }
.fyf-btn-align-center .fyf-youtube-actions { justify-content: center; }
.fyf-btn-align-right .fyf-youtube-actions { justify-content: flex-end; }

.fyf-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 28px;
	font-size: 15px;
	font-weight: 600;
	line-height: 1.2;
	border-radius: 6px;
	text-decoration: none;
	cursor: pointer;
	border: none;
	outline: none;
	transition: all 0.25s ease;
	font-family: inherit;
}

/* "Load More..." Button - matching reference dark styling */
.fyf-btn-load-more {
	background-color: #2e3338;
	color: #ffffff;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.fyf-btn-load-more:hover {
	background-color: #1f2226;
	color: #ffffff;
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.fyf-btn-load-more:active {
	transform: translateY(0);
}

/* Loading Spinner on button */
.fyf-btn-spinner {
	display: none;
	width: 16px;
	height: 16px;
	border: 2px solid rgba(255, 255, 255, 0.3);
	border-radius: 50%;
	border-top-color: #ffffff;
	animation: fyf-spin 0.7s infinite linear;
}

.fyf-btn-load-more.fyf-loading .fyf-btn-spinner {
	display: inline-block;
}

@keyframes fyf-spin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

/* "Subscribe" Button - matching reference blue styling */
.fyf-btn-subscribe {
	background-color: #3ea6ff;
	color: #ffffff;
	box-shadow: 0 2px 8px rgba(62, 166, 255, 0.3);
}

.fyf-btn-subscribe:hover {
	background-color: #2793ef;
	color: #ffffff;
	transform: translateY(-2px);
	box-shadow: 0 4px 15px rgba(62, 166, 255, 0.45);
}

.fyf-subscribe-icon {
	display: flex;
	align-items: center;
	justify-content: center;
}

.fyf-subscribe-icon svg {
	display: block;
}

@media (max-width: 480px) {
	.fyf-youtube-actions {
		flex-direction: column;
		width: 100%;
	}
	.fyf-btn {
		width: 100%;
	}
}