/* =========================================================================
   Statella: articoli, archivi, ricerca e 404.
   Parte da base.css (colori, font, .prose, .post-row) e lo adatta alla
   lettura lunga: colonna di testo di circa 70 caratteri, date e tempo di
   lettura in una colonna laterale, box di Statella Core nello stesso stile.
   ========================================================================= */

:root {
	--art-side: 200px;
	--art-gap: clamp(40px, 8vw, 120px);
	--art-w: 1040px;
}

/* ---------- Barra di avanzamento della lettura ----------
   Solo dove il CSS la sa legare allo scroll (guida scroll-progress-indicator):
   e' decorativa, quindi niente ripiego in JavaScript. */

.art-progress { display: none; }

@media (prefers-reduced-motion: no-preference) {
	@supports (animation-timeline: scroll()) {
		@keyframes art-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
		.art-progress {
			display: block; position: fixed; z-index: 21; left: 0; top: calc(var(--head-h) - 1px);
			width: 100%; height: 1px; background: var(--brass);
			transform-origin: 0 50%;
			animation: art-progress auto linear both;
			animation-timeline: scroll(root block);
		}
	}
}

/* ---------- Testata dell'articolo ---------- */

.page-head .crumbs + * { margin-top: 32px; }
.art-cat { line-height: 1; }
.art-cat .eyebrow { transition: color 0.3s; }
.art-cat .eyebrow:hover { color: var(--brass-hi); }
.art-title {
	margin-top: 24px; max-width: var(--art-w);
	font: 400 clamp(32px, 3.7vw, 56px)/1.1 var(--display); letter-spacing: -0.015em;
}

/* ---------- Immagine in evidenza ----------
   Ritagliata a 16:9 dal CSS: le immagini storiche sono quadrate. */

.art-fig { margin-block: 0 clamp(40px, 5vw, 72px); }
.art-img {
	display: block; width: min(100%, var(--art-w)); height: auto;
	aspect-ratio: 16 / 9; object-fit: cover; background: var(--bg-2);
}

/* ---------- Colonna laterale e testo ---------- */

.art-layout {
	display: grid; grid-template-columns: var(--art-side) minmax(0, 720px);
	column-gap: var(--art-gap); align-items: start;
}
.art-meta { position: sticky; top: calc(var(--head-h) + 40px); }
.art-meta-l { margin: 0; }
.art-meta-l > div { padding-block: 16px; border-top: 1px solid var(--line); }
.art-meta-l > div:first-child { border-top-color: var(--brass); }
.art-meta-l > div:last-child { border-bottom: 1px solid var(--line); }
.art-meta dt { font: 500 11px/1 var(--sans); letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.art-meta dd { margin: 10px 0 0; font: 400 15px/1.4 var(--sans); color: var(--text); }

.art-prose { max-width: min(720px, 70ch); overflow-wrap: break-word; }
.art-prose > p:first-child { font-size: clamp(19px, 1.5vw, 21px); line-height: 1.7; color: var(--text); }
.art-prose h2 { padding-top: 0.2em; }
.art-prose img { height: auto; }
.art-prose iframe, .art-prose video { max-width: 100%; }
.art-prose .wp-caption { max-width: 100%; }
.art-prose .aligncenter { margin-inline: auto; }
.art-prose .alignleft { float: left; margin: 0.4em 1.4em 1em 0; }
.art-prose .alignright { float: right; margin: 0.4em 0 1em 1.4em; }
.art-prose::after { content: ""; display: block; clear: both; }

@media (max-width: 1000px) {
	.art-layout { grid-template-columns: minmax(0, 1fr); }
	.art-meta { position: static; margin-bottom: 40px; }
	.art-meta-l { display: flex; flex-wrap: wrap; column-gap: 40px; border-block: 1px solid var(--line); }
	.art-meta-l > div, .art-meta-l > div:last-child { border: 0; padding-block: 16px; }
	.art-meta-l > div:first-child { border: 0; }
}
@media (max-width: 760px) {
	.art-prose { font-size: 18px; }
	.art-prose table { display: block; overflow-x: auto; }
	.art-prose .alignleft, .art-prose .alignright { float: none; margin: 1.4em 0; }
}

/* ---------- Box di Statella Core in fondo all'articolo ---------- */

.art-prose .statella-area {
	position: relative; margin-top: 3em; padding: clamp(28px, 3vw, 40px);
	background: var(--bg-2); border: 1px solid var(--line);
}
.art-prose .statella-area::before {
	content: ""; position: absolute; left: -1px; top: -1px; width: 72px; height: 2px; background: var(--brass);
}
.art-prose .statella-area p { font: 300 17px/1.7 var(--sans); color: var(--text); }

.art-prose .statella-correlati { margin-top: 3.2em; }
.art-prose .statella-correlati-titolo {
	display: flex; align-items: center; gap: 14px; margin-bottom: 20px;
	font: 500 11px/1 var(--sans); letter-spacing: 0.24em; text-transform: uppercase; color: var(--brass);
}
.art-prose .statella-correlati-titolo::before { content: ""; width: 36px; height: 1px; background: var(--brass); }
.art-prose .statella-correlati ul { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.art-prose .statella-correlati li { margin: 0; }
.art-prose .statella-correlati a {
	position: relative; display: block; padding: 22px 44px 22px 0; border-bottom: 1px solid var(--line);
	font: 400 clamp(19px, 1.6vw, 23px)/1.32 var(--display); color: var(--text); text-decoration: none;
}
.art-prose .statella-correlati a::before {
	content: "\2192"; position: absolute; right: 4px; top: 24px;
	font: 400 16px/1 var(--sans); color: var(--brass); transition: translate 0.6s var(--ease);
}
.art-prose .statella-correlati a::after {
	content: ""; position: absolute; left: 0; bottom: -1px; width: 100%; height: 1px; background: var(--brass);
	transform: scaleX(0); transform-origin: left; transition: transform 0.9s var(--ease);
}
.art-prose .statella-correlati a:hover { color: var(--text); }
.art-prose .statella-correlati a:hover::after { transform: scaleX(1); }
.art-prose .statella-correlati a:hover::before { translate: 4px 0; }

/* ---------- Articolo precedente e successivo ---------- */

.art-nav {
	display: grid; grid-template-columns: repeat(2, minmax(0, calc(var(--art-w) / 2)));
	margin-top: clamp(80px, 9vw, 140px); margin-bottom: clamp(80px, 9vw, 140px);
}
.art-nav-i {
	display: flex; flex-direction: column; gap: 16px; padding: 32px 0;
	border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
	transition: border-color 0.6s var(--ease);
}
.art-nav-prev { padding-right: clamp(24px, 4vw, 64px); }
.art-nav-next { grid-column: 2; padding-left: clamp(24px, 4vw, 64px); border-left: 1px solid var(--line); text-align: right; }
.art-nav-l { font: 500 11px/1 var(--sans); letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); transition: color 0.3s; }
.art-nav-t {
	font: 400 clamp(19px, 1.6vw, 24px)/1.32 var(--display); color: var(--text);
	display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; line-clamp: 3; overflow: hidden;
}
.art-nav-i:hover { border-top-color: var(--brass); }
.art-nav-i:hover .art-nav-l { color: var(--brass); }

@media (max-width: 760px) {
	.art-nav { grid-template-columns: minmax(0, 1fr); }
	.art-nav-prev, .art-nav-next { grid-column: auto; padding-inline: 0; border-left: 0; text-align: left; }
	.art-nav-next { border-top: 0; }
}

/* ---------- Elenchi: archivi e ricerca ---------- */

.list-desc { margin-top: 28px; }
.list-desc p + p { margin-top: 1em; }
.list-search { margin-top: 40px; max-width: 640px; }
.list-body { padding-bottom: clamp(80px, 10vw, 160px); }
.list-empty { font: 300 18px/1.7 var(--sans); color: var(--muted); }
.list-empty a { color: var(--brass); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }

/* Il titolo non usa .post-row-t: lo spostamento al passaggio del mouse
   (translate) farebbe del titolo il riferimento del ::before allargato e
   l'area cliccabile si ridurrebbe al solo titolo. Si sposta lo span interno. */
.art-row-t { margin: 0; font: 400 clamp(20px, 1.8vw, 27px)/1.28 var(--display); }
.art-row-link { display: block; color: var(--text); }
.art-row-link::before { content: ""; position: absolute; inset: 0; }
.art-row-tt { display: block; transition: translate 0.6s var(--ease); }
.art-row:hover .art-row-tt { translate: 10px 0; }
.art-row:hover .art-row-link { color: var(--brass); }
.art-row-x { margin-top: 10px; max-width: 75ch; font: 300 15.5px/1.6 var(--sans); color: var(--muted); }

.pagination .page-numbers.dots { border-color: transparent; }

/* ---------- Modulo di ricerca ---------- */


/* ---------- 404 ---------- */

.nf-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

.nf-head { padding-bottom: 0; }