/**
 * Youfriend Community - Activity & Media Styling
 * Modern, clean, fast social feed UI for BuddyPress
 */

:root {
	--yf-primary: #80c740;
	--yf-primary-hover: #72b339;
	--yf-accent: #330099;
	--yf-text-dark: #192a3d;
	--yf-text-muted: #6b7280;
	--yf-bg-light: #f7f8fa;
	--yf-border: #e6ecf5;
	--yf-radius: 12px;
	--yf-radius-sm: 8px;
	--yf-shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.05);
	--yf-shadow-md: 0 6px 18px rgba(0, 0, 0, 0.08);
	--yf-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Activity Post Form: Bottone e Toolbar
   ========================================================================== */
.yf-activity-media-toolbar {
	display: inline-block;
	margin-top: 8px;
	margin-right: 12px;
}

.yf-btn-upload-photos {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: #f0f4f9;
	color: var(--yf-text-dark);
	border: 1px solid var(--yf-border);
	padding: 8px 14px;
	border-radius: 20px;
	font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	font-size: 14px;
	font-weight: 500;
	cursor: pointer;
	transition: var(--yf-transition);
}

.yf-btn-upload-photos:hover {
	background: #e2ebf4;
	color: var(--yf-accent);
	border-color: #cbdbe9;
	transform: translateY(-1px);
}

.yf-btn-upload-photos svg {
	stroke: var(--yf-primary);
	transition: var(--yf-transition);
}

.yf-btn-upload-photos:hover svg {
	transform: scale(1.1);
}

/* ==========================================================================
   Anteprime Immagini nel Form di Pubblicazione
   ========================================================================== */
.yf-media-previews-wrapper {
	margin-top: 14px;
	padding: 12px;
	background: var(--yf-bg-light);
	border: 1px dashed #d1d9e6;
	border-radius: var(--yf-radius);
	transition: var(--yf-transition);
}

.yf-media-previews {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
	gap: 12px;
}

.yf-preview-item {
	position: relative;
	width: 100%;
	aspect-ratio: 1 / 1;
	border-radius: var(--yf-radius-sm);
	overflow: hidden;
	box-shadow: var(--yf-shadow-sm);
	border: 2px solid #ffffff;
	background: #e5e9f0;
}

.yf-preview-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: var(--yf-transition);
}

.yf-preview-item:hover img {
	transform: scale(1.05);
}

.yf-preview-remove {
	position: absolute;
	top: 5px;
	right: 5px;
	width: 24px;
	height: 24px;
	background: rgba(220, 38, 38, 0.9);
	color: #ffffff;
	border: none;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 14px;
	line-height: 1;
	cursor: pointer;
	transition: var(--yf-transition);
	box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.yf-preview-remove:hover {
	background: #b91c1c;
	transform: scale(1.15);
}

/* Barra di caricamento e stato */
.yf-upload-progress {
	margin-top: 10px;
}

.yf-progress-bar {
	width: 100%;
	height: 6px;
	background: #e2e8f0;
	border-radius: 4px;
	overflow: hidden;
}

.yf-progress-fill {
	height: 100%;
	background: linear-gradient(90deg, var(--yf-primary), var(--yf-accent));
	transition: width 0.3s ease;
}

.yf-progress-status {
	display: block;
	font-size: 12px;
	color: var(--yf-text-muted);
	margin-top: 4px;
	font-family: 'Poppins', sans-serif;
}

/* ==========================================================================
   Griglia Galleria Fotografica nel Feed della Bacheca
   ========================================================================== */
.yf-activity-gallery {
	display: grid;
	gap: 6px;
	margin-top: 12px;
	margin-bottom: 12px;
	border-radius: var(--yf-radius);
	overflow: hidden;
	background: #f1f4f8;
}

.yf-gallery-item {
	position: relative;
	overflow: hidden;
	background: #000;
}

.yf-gallery-item a {
	display: block;
	width: 100%;
	height: 100%;
	position: relative;
	text-decoration: none;
}

.yf-gallery-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.3s ease, filter 0.3s ease;
}

.yf-gallery-item a:hover img {
	transform: scale(1.03);
	filter: brightness(0.95);
}

/* 1 Foto: Singola naturale e nitida (non sgrana le immagini piccole, adatta al 100% quelle grandi) */
.yf-activity-gallery.yf-grid-1 {
	display: block;
	background: transparent;
	max-height: none;
}

.yf-activity-gallery.yf-grid-1 .yf-gallery-item {
	display: inline-block;
	max-width: 100%;
	max-height: none;
	background: transparent;
	border-radius: var(--yf-radius);
	overflow: hidden;
}

.yf-activity-gallery.yf-grid-1 .yf-gallery-item a {
	display: inline-block;
	max-width: 100%;
	width: auto;
	height: auto;
}

.yf-activity-gallery.yf-grid-1 img {
	display: block;
	width: auto;
	max-width: 100%;
	max-height: 620px;
	height: auto;
	object-fit: contain;
	background: transparent;
	border-radius: var(--yf-radius);
	margin: 0;
}

/* 2 Foto: Due colonne proporzionate */
.yf-activity-gallery.yf-grid-2 {
	grid-template-columns: 1fr 1fr;
	aspect-ratio: 16 / 9;
}

.yf-activity-gallery.yf-grid-2 .yf-gallery-item {
	height: 100%;
}

/* 3 Foto: 1 grande a sinistra + 2 a destra */
.yf-activity-gallery.yf-grid-3 {
	grid-template-columns: 2fr 1fr;
	grid-template-rows: 1fr 1fr;
	aspect-ratio: 16 / 9;
}

.yf-activity-gallery.yf-grid-3 .yf-gallery-item:first-child {
	grid-row: span 2;
}

/* 4 Foto: Griglia 2x2 */
.yf-activity-gallery.yf-grid-4,
.yf-activity-gallery.yf-grid-more {
	grid-template-columns: 1fr 1fr;
	grid-template-rows: 1fr 1fr;
	aspect-ratio: 1 / 1;
	max-height: 520px;
}

/* Overlay "+N altre foto" */
.yf-more-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(15, 23, 42, 0.65);
	color: #ffffff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 26px;
	font-weight: 700;
	font-family: 'Poppins', sans-serif;
	letter-spacing: 1px;
	backdrop-filter: blur(3px);
	transition: background 0.2s ease;
}

.yf-gallery-item a:hover .yf-more-overlay {
	background: rgba(15, 23, 42, 0.8);
}

/* ==========================================================================
   Video e YouTube Embed Responsivi (16:9 adattamento perfetto allo schermo)
   ========================================================================== */
.yf-responsive-video-wrapper {
	position: relative;
	width: 100% !important;
	max-width: 100% !important;
	padding-bottom: 56.25% !important; /* Proporzione 16:9 */
	height: 0 !important;
	margin: 14px 0 !important;
	border-radius: var(--yf-radius);
	overflow: hidden !important;
	background: #000;
	box-shadow: var(--yf-shadow-sm);
}

.yf-responsive-video-wrapper iframe,
.yf-responsive-video-wrapper video,
.yf-responsive-video-wrapper object,
.yf-responsive-video-wrapper embed {
	position: absolute !important;
	top: 0 !important;
	left: 0 !important;
	width: 100% !important;
	height: 100% !important;
	border: 0 !important;
	margin: 0 !important;
}

/* Regole dirette per iframe YouTube/Vimeo in Bacheca e Contenuti */
.activity-inner iframe,
.activity-content iframe,
.entry-content iframe[src*="youtube"],
.entry-content iframe[src*="youtu.be"],
.entry-content iframe[src*="vimeo"],
iframe[src*="youtube.com"],
iframe[src*="youtube-nocookie.com"],
iframe[src*="youtu.be"],
iframe[src*="vimeo.com"] {
	width: 100% !important;
	max-width: 100% !important;
	height: auto !important;
	aspect-ratio: 16 / 9 !important;
	display: block !important;
	margin: 12px auto !important;
	border: 0 !important;
	border-radius: var(--yf-radius);
	overflow: hidden !important;
	box-shadow: var(--yf-shadow-sm);
}

/* ==========================================================================
   Responsive Mobile
   ========================================================================== */
@media (max-width: 600px) {
	.yf-activity-gallery.yf-grid-1,
	.yf-activity-gallery.yf-grid-2,
	.yf-activity-gallery.yf-grid-3,
	.yf-activity-gallery.yf-grid-4,
	.yf-activity-gallery.yf-grid-more {
		border-radius: var(--yf-radius-sm);
		max-height: 400px;
	}

	.yf-media-previews {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* ==========================================================================
   Tab Profilo Utente: Griglia Articoli dell'Autore
   ========================================================================== */
.yf-profile-articles-wrapper {
	margin-top: 20px;
	margin-bottom: 30px;
	font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.yf-articles-header {
	margin-bottom: 22px;
	padding-bottom: 12px;
	border-bottom: 2px solid var(--yf-border);
}

.yf-articles-title {
	font-size: 22px;
	font-weight: 700;
	color: var(--yf-text-dark);
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 0;
}

.yf-articles-title .dashicons {
	color: var(--yf-primary);
	font-size: 24px;
	width: 24px;
	height: 24px;
}

.yf-count-badge {
	background: #e7f0f7;
	color: var(--yf-accent);
	font-size: 13px;
	font-weight: 600;
	padding: 2px 10px;
	border-radius: 20px;
}

.yf-articles-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 22px;
}

.yf-article-card {
	background: #ffffff;
	border: 1px solid var(--yf-border);
	border-radius: var(--yf-radius);
	overflow: hidden;
	box-shadow: var(--yf-shadow-sm);
	display: flex;
	flex-direction: column;
	transition: var(--yf-transition);
}

.yf-article-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--yf-shadow-md);
	border-color: #cbdbe9;
}

.yf-card-thumb-wrap {
	position: relative;
	width: 100%;
	aspect-ratio: 16 / 9;
	background: #e2e8f0;
	overflow: hidden;
}

.yf-card-thumb-link {
	display: block;
	width: 100%;
	height: 100%;
}

.yf-card-thumb {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.35s ease;
}

.yf-article-card:hover .yf-card-thumb {
	transform: scale(1.05);
}

.yf-card-thumb-placeholder {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #94a3b8;
	background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
}

.yf-card-thumb-placeholder .dashicons {
	font-size: 40px;
	width: 40px;
	height: 40px;
}

.yf-card-category {
	position: absolute;
	bottom: 10px;
	left: 10px;
	background: rgba(15, 23, 42, 0.75);
	color: #ffffff;
	font-size: 11px;
	font-weight: 600;
	padding: 3px 8px;
	border-radius: 4px;
	text-decoration: none;
	backdrop-filter: blur(4px);
	transition: background 0.2s ease;
}

.yf-card-category:hover {
	background: var(--yf-primary);
	color: #ffffff;
}

.yf-card-body {
	padding: 16px;
	display: flex;
	flex-direction: column;
	flex-grow: 1;
}

.yf-card-meta {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 12px;
	color: var(--yf-text-muted);
	margin-bottom: 8px;
}

.yf-card-meta .dashicons {
	font-size: 14px;
	width: 14px;
	height: 14px;
	vertical-align: -2px;
}

.yf-card-title {
	font-size: 16px;
	font-weight: 600;
	line-height: 1.4;
	margin: 0 0 8px 0;
}

.yf-card-title a {
	color: var(--yf-text-dark);
	text-decoration: none;
	transition: color 0.2s ease;
}

.yf-card-title a:hover {
	color: var(--yf-accent);
}

.yf-card-excerpt {
	font-size: 13px;
	line-height: 1.5;
	color: var(--yf-text-muted);
	margin: 0 0 16px 0;
	flex-grow: 1;
}

.yf-card-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: 12px;
	border-top: 1px solid #f1f5f9;
	font-size: 13px;
}

.yf-btn-read-more {
	font-weight: 600;
	color: var(--yf-primary);
	text-decoration: none;
	transition: color 0.2s;
}

.yf-btn-read-more:hover {
	color: var(--yf-primary-hover);
}

.yf-comments-count {
	color: var(--yf-text-muted);
	font-size: 12px;
}

.yf-comments-count .dashicons {
	font-size: 14px;
	width: 14px;
	height: 14px;
	vertical-align: -2px;
}

/* Empty state */
.yf-empty-state {
	text-align: center;
	padding: 50px 20px;
	background: #ffffff;
	border: 1px dashed var(--yf-border);
	border-radius: var(--yf-radius);
	margin-top: 15px;
}

.yf-empty-icon .dashicons {
	font-size: 54px;
	width: 54px;
	height: 54px;
	color: #94a3b8;
}

.yf-empty-state h3 {
	font-size: 18px;
	font-weight: 600;
	color: var(--yf-text-dark);
	margin: 12px 0 6px 0;
}

.yf-empty-state p {
	color: var(--yf-text-muted);
	font-size: 14px;
	max-width: 480px;
	margin: 0 auto 20px auto;
}

.yf-btn-write-article {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: var(--yf-primary);
	color: #ffffff;
	padding: 10px 22px;
	border-radius: 25px;
	font-weight: 600;
	text-decoration: none;
	transition: var(--yf-transition);
}

.yf-btn-write-article:hover {
	background: var(--yf-primary-hover);
	color: #ffffff;
	transform: translateY(-2px);
}

/* Paginazione */
.yf-pagination {
	margin-top: 28px;
	text-align: center;
}

.yf-pagination .page-numbers {
	display: inline-block;
	padding: 6px 12px;
	margin: 0 3px;
	border-radius: 6px;
	border: 1px solid var(--yf-border);
	color: var(--yf-text-dark);
	text-decoration: none;
	font-size: 13px;
	font-weight: 600;
	transition: var(--yf-transition);
}

.yf-pagination .page-numbers.current,
.yf-pagination .page-numbers:hover {
	background: var(--yf-accent);
	color: #ffffff;
	border-color: var(--yf-accent);
}