/* SL Ultimi Articoli — stili del riquadro.
   Le variabili ereditano dal tema quando presenti, con fallback autonomi. */

.slua {
	--slua-accent: var(--sl-accent, #c9a227);
	--slua-ink: var(--sl-ink, #0e1826);
	--slua-muted: var(--sl-muted, #5d6878);
	--slua-line: var(--sl-line, rgba(14, 24, 38, .12));
	--slua-surface: #fff;

	background: var(--slua-surface);
	border: 1px solid var(--slua-line);
	border-radius: 2px;
	padding: clamp(22px, 2.6vw, 32px);
	box-shadow: 0 30px 60px -50px rgba(14, 24, 38, .55);
}

.slua-head {
	display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
	padding-bottom: 16px; margin-bottom: 4px;
	border-bottom: 1px solid var(--slua-line);
}
.slua-title {
	margin: 0;
	font-family: var(--ff-display, Georgia, serif);
	font-size: 1.32rem; font-weight: 500; color: var(--slua-ink);
}

.slua-status {
	display: inline-flex; align-items: center; gap: 8px;
	font-size: .7rem; letter-spacing: .16em; text-transform: uppercase;
	color: var(--slua-muted);
	transition: opacity .4s ease;
}
.slua-status.is-done { opacity: 0; visibility: hidden; }
.slua-spinner {
	width: 13px; height: 13px; flex: none;
	border: 1.5px solid var(--slua-line);
	border-top-color: var(--slua-accent);
	border-radius: 50%;
	animation: slua-spin .8s linear infinite;
}
@keyframes slua-spin { to { transform: rotate(360deg); } }

.slua-list, .slua-skeletons { list-style: none; margin: 0; padding: 0; }

/* --- Stati: lo scheletro compare solo mentre il riquadro è "in caricamento" --- */
.slua-skeletons { display: none; }
.slua.is-loading .slua-skeletons { display: block; }
.slua.is-loading .slua-list,
.slua.is-loading .slua-empty { display: none; }

/* --- Scheletro animato (shimmer) --- */
.slua-skeleton {
	display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center;
	padding: 18px 0; border-bottom: 1px solid var(--slua-line);
}
.slua-skeleton:last-child { border-bottom: 0; }
.slua-sk-text { display: grid; gap: 9px; }
.slua-sk {
	display: block; height: 11px; border-radius: 3px;
	background: linear-gradient(90deg, rgba(14, 24, 38, .07) 25%, rgba(14, 24, 38, .13) 37%, rgba(14, 24, 38, .07) 63%);
	background-size: 400% 100%;
	animation: slua-shimmer 1.4s ease-in-out infinite;
}
.slua-sk-thumb { width: 62px; height: 62px; border-radius: 2px; }
.slua-sk-meta { width: 34%; height: 8px; }
.slua-sk-line { width: 100%; height: 15px; }
.slua-sk-short { width: 62%; }
.slua-skeleton:nth-child(2) .slua-sk { animation-delay: .12s; }
.slua-skeleton:nth-child(3) .slua-sk { animation-delay: .24s; }
@keyframes slua-shimmer {
	0% { background-position: 100% 50%; }
	100% { background-position: 0 50%; }
}

/* --- Articoli --- */
.slua-item { border-bottom: 1px solid var(--slua-line); }
.slua-item:last-child { border-bottom: 0; }

/* L'ingresso in cascata scatta solo quando il caricamento è concluso;
   senza JavaScript le schede sono già visibili e non animate. */
.slua.is-ready .slua-item {
	opacity: 0;
	animation: slua-in .6s cubic-bezier(.22, 1, .36, 1) forwards;
	animation-delay: calc(var(--i, 0) * 95ms);
}
@keyframes slua-in {
	from { opacity: 0; transform: translateY(14px); }
	to { opacity: 1; transform: none; }
}

.slua-item > a {
	display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 16px;
	padding: 17px 0; text-decoration: none; color: inherit;
}
.slua-item.has-thumb > a { grid-template-columns: auto 1fr auto; }

.slua-thumb {
	width: 62px; height: 62px; overflow: hidden; border-radius: 2px; flex: none;
	background: rgba(14, 24, 38, .06);
}
.slua-thumb img {
	width: 100%; height: 100%; object-fit: cover; display: block;
	filter: grayscale(1); transition: filter .5s ease, transform .7s cubic-bezier(.22, 1, .36, 1);
}
.slua-item:hover .slua-thumb img { filter: grayscale(0); transform: scale(1.06); }

.slua-body { display: grid; gap: 3px; min-width: 0; }
.slua-date {
	font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
	color: var(--slua-accent);
}
.slua-item-title {
	font-family: var(--ff-display, Georgia, serif);
	font-size: 1.12rem; line-height: 1.3; color: var(--slua-ink);
	transition: color .35s ease;
}
.slua-item:hover .slua-item-title { color: var(--slua-accent); }
.slua-excerpt {
	font-size: .86rem; line-height: 1.55; color: var(--slua-muted);
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.slua-arrow {
	width: 20px; height: 20px; color: var(--slua-accent); flex: none;
	opacity: 0; transform: translateX(-6px);
	transition: opacity .35s ease, transform .35s ease;
}
.slua-arrow svg { width: 100%; height: 100%; }
.slua-item:hover .slua-arrow { opacity: 1; transform: none; }

.slua-empty { padding: 22px 0; margin: 0; font-size: .9rem; color: var(--slua-muted); }

/* --- Pulsante "Tutti gli articoli" --- */
.slua-all {
	position: relative; overflow: hidden;
	display: inline-flex; align-items: center; gap: 10px; margin-top: 22px;
	padding: 13px 24px; border: 1px solid var(--slua-line); border-radius: 2px;
	font-size: .76rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
	color: var(--slua-ink); text-decoration: none;
	transition: color .4s cubic-bezier(.22, 1, .36, 1), border-color .4s cubic-bezier(.22, 1, .36, 1);
}
.slua-all::before {
	content: ""; position: absolute; inset: 0; z-index: 0;
	background: var(--slua-accent);
	transform: translateY(101%);
	transition: transform .45s cubic-bezier(.22, 1, .36, 1);
}
.slua-all > * { position: relative; z-index: 1; }
.slua-all svg { width: 16px; height: 16px; transition: transform .4s cubic-bezier(.22, 1, .36, 1); }
.slua-all:hover { color: #1a1405; border-color: var(--slua-accent); }
.slua-all:hover::before { transform: translateY(0); }
.slua-all:hover svg { transform: translateX(4px); }

@media (max-width: 480px) {
	.slua-item > a { grid-template-columns: 1fr; }
	.slua-item.has-thumb > a { grid-template-columns: auto 1fr; }
	.slua-arrow { display: none; }
	.slua-all { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
	.slua-sk, .slua-spinner { animation: none; }
	.slua.is-ready .slua-item { opacity: 1; animation: none; }
}
