/* UAB Galleria Astronomica — lato pubblico.
   Personalizza i colori sovrascrivendo queste variabili nel CSS di Divi. */
.uabg,
.uabg-single {
	--uabg-accent: #3aa9b8;
	--uabg-text: #333;
	--uabg-muted: #777;
	--uabg-border: #dcdce6;
	--uabg-surface: #fff;
	--uabg-gap: 40px;
	--uabg-radius: 4px;
}

.uabg { --uabg-cols: 4; margin: 0 0 2em; }

/* --- Schede categorie --- */
.uabg-tabs {
	display: inline-flex;
	flex-wrap: wrap;
	background: var(--uabg-surface);
	border: 1px solid var(--uabg-border);
	border-radius: var(--uabg-radius);
	margin-bottom: 24px;
	overflow: hidden;
}
.uabg .uabg-tab {
	appearance: none;
	background: transparent;
	border: 0;
	border-right: 1px solid var(--uabg-border);
	padding: 14px 25px;
	font: inherit;
	font-size: 15px;
	font-variant: small-caps;
	letter-spacing: .02em;
	color: #555;
	cursor: pointer;
	transition: color .15s, background .15s;
}
.uabg .uabg-tab:last-child { border-right: 0; }
.uabg .uabg-tab:hover { color: var(--uabg-accent); }
.uabg .uabg-tab.is-active { color: var(--uabg-accent); background: rgba(58, 169, 184, .06); }

/* --- Ricerca e filtri --- */
.uabg-toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	align-items: center;
	margin-bottom: 12px;
}
.uabg-search { flex: 1 1 260px; margin: 0; }
.uabg .uabg-search-input,
.uabg .uabg-select {
	width: 100%;
	box-sizing: border-box;
	height: 42px;
	padding: 0 12px;
	border: 1px solid var(--uabg-border);
	border-radius: var(--uabg-radius);
	background: var(--uabg-surface);
	color: var(--uabg-text);
	font: inherit;
	font-size: 14px;
}
.uabg .uabg-select { width: auto; flex: 0 1 200px; max-width: 100%; }
.uabg .uabg-search-input:focus,
.uabg .uabg-select:focus { outline: 2px solid var(--uabg-accent); outline-offset: 0; border-color: var(--uabg-accent); }
.uabg .uabg-reset {
	background: none;
	border: 0;
	color: var(--uabg-muted);
	text-decoration: underline;
	cursor: pointer;
	font: inherit;
	font-size: 14px;
	padding: 0 6px;
}
.uabg .uabg-reset:hover { color: var(--uabg-accent); }
.uabg-count { color: var(--uabg-muted); font-size: 14px; margin: 0 0 18px; padding: 0; }

/* --- Griglia --- */
.uabg-grid {
	display: grid;
	grid-template-columns: repeat(var(--uabg-cols), minmax(0, 1fr));
	gap: var(--uabg-gap) calc(var(--uabg-gap) * .9);
	transition: opacity .2s;
}
.uabg.is-loading .uabg-grid { opacity: .45; }
@media (max-width: 1100px) { .uabg { --uabg-cols: 3 !important; } }
@media (max-width: 800px)  { .uabg { --uabg-cols: 2 !important; --uabg-gap: 24px; } }
@media (max-width: 480px)  { .uabg { --uabg-cols: 1 !important; } }

.uabg-card { margin: 0; }
.uabg-card-link { display: block; color: inherit; text-decoration: none; }
.uabg-thumb {
	position: relative;
	aspect-ratio: 10 / 7;
	overflow: hidden;
	background: #0b0d16;
}
.uabg-thumb .uabg-img,
.uabg-thumb img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .5s ease;
}
.uabg-card-link:hover .uabg-thumb img { transform: scale(1.04); }
.uabg-noimg { display: block; width: 100%; height: 100%; }
.uabg-overlay {
	position: absolute;
	left: 0; right: 0; bottom: 0;
	padding: 24px 12px 10px;
	background: linear-gradient(transparent, rgba(0, 0, 0, .7));
	color: #fff;
	font-size: 13px;
	letter-spacing: .03em;
	opacity: 0;
	transition: opacity .25s;
}
.uabg-card-link:hover .uabg-overlay,
.uabg-card-link:focus-visible .uabg-overlay { opacity: 1; }
.uabg .uabg-title {
	margin: 12px 0 0;
	padding: 0;
	font-size: 24px;
	font-weight: 400;
	line-height: 1.1;
	color: var(--uabg-text);
}
.uabg-card-link:hover .uabg-title { color: var(--uabg-accent); }
.uabg .uabg-author { margin: 4px 0 0; padding: 0; font-size: 14px; color: var(--uabg-muted); }

.uabg-more-wrap { text-align: center; margin-top: 36px; }
.uabg .uabg-more {
	appearance: none;
	background: var(--uabg-surface);
	border: 1px solid var(--uabg-border);
	border-radius: var(--uabg-radius);
	padding: 12px 28px;
	font: inherit;
	font-variant: small-caps;
	font-size: 16px;
	color: #555;
	cursor: pointer;
}
.uabg .uabg-more:hover { color: var(--uabg-accent); border-color: var(--uabg-accent); }

/* --- Scheda singola --- */
/* Divi stampa già l'immagine in evidenza sopra il contenuto: la nascondiamo,
   perché la scheda mostra la propria versione ingrandibile. */
body.single-uab_astroimg .et_post_meta_wrapper > img,
body.single-uab_astroimg .et_featured_image,
body.single-uab_astroimg .et_post_meta_wrapper .et_pb_image_container { display: none !important; }
/* Niente data/autore di pubblicazione di WordPress sotto il titolo */
body.single-uab_astroimg .et_post_meta_wrapper .post-meta,
body.single-uab_astroimg .entry-meta { display: none !important; }
/* Riga nascosta "… ultima modifica: … da …" (microdati hAtom) aggiunta da tema/plugin */
body.single-uab_astroimg .hatom-extra { display: none !important; }

.uabg-single { color: var(--uabg-text); }
.uabg-hero { margin: 0 0 28px; text-align: center; }
.uabg-hero a { display: inline-block; max-width: 100%; line-height: 0; cursor: zoom-in; }
.uabg-hero img { display: block; width: auto; max-width: 100%; height: auto; max-height: 85vh; margin: 0 auto; }
.uabg-hero figcaption { font-size: 13px; color: var(--uabg-muted); margin-top: 8px; }

.uabg-single-cols { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; }
@media (max-width: 900px) { .uabg-single-cols { grid-template-columns: 1fr; gap: 24px; } .uabg-single-side { order: -1; } }

.uabg-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.uabg-badge {
	display: inline-block;
	padding: 3px 10px;
	border-radius: 999px;
	background: var(--uabg-accent);
	color: #fff !important;
	font-size: 12px;
	letter-spacing: .04em;
	text-transform: uppercase;
	text-decoration: none;
}
.uabg-byline { font-size: 17px; margin: 0 0 18px; padding: 0; }
.uabg-link { color: var(--uabg-accent); text-decoration: none; }
.uabg-link:hover { text-decoration: underline; }
.uabg-desc { margin-bottom: 28px; }

.uabg-section { margin: 0 0 32px; }
.uabg-section h2,
.uabg-related h2 { font-size: 22px; font-weight: 500; margin: 0 0 12px; padding: 0 0 6px; border-bottom: 1px solid var(--uabg-border); }

.uabg-table-wrap { overflow-x: auto; }
.uabg-table { width: 100%; border-collapse: collapse; font-size: 14px; border: 0; margin: 0; }
.uabg-table th, .uabg-table td { padding: 8px 10px; text-align: left; border: 0; border-bottom: 1px solid var(--uabg-border); white-space: nowrap; }
.uabg-table thead th { font-weight: 600; color: var(--uabg-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.uabg-table tfoot th { font-weight: 700; border-bottom: 0; }
.uabg-filter-sum { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; }
.uabg-filter-sum li { padding: 0; }

.uabg-eq { margin: 0; }
.uabg-eq-row { display: grid; grid-template-columns: 180px 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--uabg-border); }
.uabg-eq-row dt { font-weight: 600; font-size: 14px; }
.uabg-eq-row dd { margin: 0; }
@media (max-width: 600px) { .uabg-eq-row { grid-template-columns: 1fr; gap: 4px; } }

.uabg-chip {
	display: inline-block;
	margin: 0 4px 6px 0;
	padding: 3px 10px;
	border: 1px solid var(--uabg-border);
	border-radius: 999px;
	font-size: 13px;
	line-height: 1.5;
	color: var(--uabg-text);
	background: var(--uabg-surface);
	text-decoration: none;
}
a.uabg-chip:hover { border-color: var(--uabg-accent); color: var(--uabg-accent); }

.uabg-single-side {
	background: var(--uabg-surface);
	border: 1px solid var(--uabg-border);
	border-radius: var(--uabg-radius);
	padding: 20px;
}
.uabg-facts { margin: 0; }
.uabg-facts > div { padding: 8px 0; border-bottom: 1px solid var(--uabg-border); }
.uabg-facts > div:last-child { border-bottom: 0; }
.uabg-facts dt { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--uabg-muted); }
.uabg-facts dd { margin: 2px 0 0; font-size: 15px; }
.uabg-tags { margin-top: 14px; }
.uabg-button {
	display: block;
	margin-top: 14px;
	padding: 10px 14px;
	text-align: center;
	border: 1px solid var(--uabg-accent);
	border-radius: var(--uabg-radius);
	color: var(--uabg-accent);
	text-decoration: none;
	font-size: 14px;
}
.uabg-button:hover { background: var(--uabg-accent); color: #fff; }

.uabg-related { margin-top: 48px; }
.uabg-related .uabg { margin-bottom: 12px; }
.uabg-related .uabg-title { font-size: 18px; }
.uabg-back { margin-top: 32px; }

/* --- Lightbox --- */
.uabg-lightbox {
	position: fixed;
	inset: 0;
	z-index: 999999;
	background: rgba(5, 6, 12, .95);
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: auto;
	cursor: zoom-out;
}
.uabg-lightbox img { max-width: 96vw; max-height: 94vh; object-fit: contain; cursor: zoom-in; }
.uabg-lightbox.is-full { align-items: flex-start; justify-content: flex-start; }
.uabg-lightbox.is-full img { max-width: none; max-height: none; cursor: zoom-out; }
.uabg-lightbox-close {
	position: fixed;
	top: 12px; right: 18px;
	background: none; border: 0;
	color: #fff; font-size: 40px; line-height: 1;
	cursor: pointer;
}