.back-link {
    display: inline-block;
    margin-bottom: 1.5rem;
    color: var(--green-soft);
    text-decoration: none;
    font-weight: 600;
}

.back-link:hover {
    color: var(--green-bright);
}

.page-articolo header h1 {
    font-size: clamp(1.6rem, 4.5vw, 2.4rem);
    line-height: 1.25;
    max-width: 820px;
    margin: 0 auto;
    overflow-wrap: break-word;
}

.page-articolo header .article-number {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.5rem;
}

/* Article list */

.article-list {
    list-style: none;
    max-width: 820px;
    margin: 0 auto;
    padding: 3rem 1.25rem;
}

.article-list li {
    margin-bottom: 0.75rem;
}

.article-list a {
    display: flex;
    gap: 1rem;
    align-items: baseline;
    padding: 1rem 1.25rem;
    background-color: #111;
    border: 1px solid var(--green-muted);
    border-radius: 0.75rem;
    color: var(--white);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.article-list a:hover {
    transform: translateX(4px);
    border-color: var(--green-bright);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.2);
}

.article-list .num {
    color: var(--green-bright);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

/* Article body */

.prose {
    max-width: 820px;
    margin: 0 auto;
    padding: 3rem 1.25rem;
    font-size: 1.05rem;
    line-height: 1.75;
    overflow-wrap: break-word;
}

.prose p,
.prose ul,
.prose ol,
.prose blockquote,
.prose table,
.prose pre,
.prose .math-block {
    margin-bottom: 1.25rem;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
    color: var(--green-bright);
    line-height: 1.3;
    margin: 2.5rem 0 1rem;
}

.prose h1 {
    font-size: 1.8rem;
}

.prose h2 {
    font-size: 1.45rem;
}

.prose h3 {
    font-size: 1.2rem;
}

.prose h4 {
    font-size: 1.05rem;
}

.prose> :first-child {
    margin-top: 0;
}

.prose ul,
.prose ol {
    padding-left: 1.5em;
}

.prose li {
    margin-bottom: 0.4rem;
}

.prose li>ul,
.prose li>ol {
    margin: 0.4rem 0 0;
}

.prose a {
    color: var(--green-bright);
    text-underline-offset: 3px;
}

.prose a:hover {
    color: var(--white);
}

.prose strong {
    font-weight: 600;
}

.prose blockquote {
    padding: 0.25rem 0 0.25rem 1.25rem;
    border-left: 3px solid var(--green-muted);
    color: #c9d6cc;
}

.prose blockquote> :last-child {
    margin-bottom: 0;
}

.prose hr {
    border: 0;
    border-top: 1px solid var(--green-muted);
    margin: 2.5rem 0;
}

.prose img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 1.5rem auto;
    border-radius: 0.5rem;
}

.prose table {
    display: block;
    width: max-content;
    max-width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.prose th,
.prose td {
    padding: 0.5rem 0.75rem;
    border: 1px solid rgba(0, 255, 0, 0.2);
    text-align: left;
    vertical-align: top;
}

.prose th {
    background-color: #111;
    color: var(--green-bright);
}

.prose code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.9em;
    padding: 0.1em 0.35em;
    background-color: #1a1a1a;
    border-radius: 4px;
}

.prose pre {
    padding: 1rem;
    background-color: #111;
    border: 1px solid var(--gray-dark);
    border-radius: 0.5rem;
    overflow-x: auto;
    line-height: 1.5;
}

.prose pre code {
    padding: 0;
    background: none;
}

.prose .math-block {
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0.25rem 0;
}

.prose .math-block .katex-display {
    margin: 0.5rem 0;
}

/* Previous / next */

.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    max-width: 820px;
    margin: 0 auto;
    padding: 0 1.25rem 3rem;
}

.article-nav a {
    padding: 1rem 1.25rem;
    background-color: #111;
    border: 1px solid var(--green-muted);
    border-radius: 0.75rem;
    color: var(--white);
    text-decoration: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.article-nav a:hover {
    border-color: var(--green-bright);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.2);
}

.article-nav a span {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--green-soft);
    font-size: 0.85rem;
    font-weight: 600;
}

.article-nav .next {
    text-align: right;
}

@media (max-width: 600px) {
    .article-nav {
        grid-template-columns: 1fr;
    }

    .article-nav .next {
        text-align: left;
    }

    .article-nav>span {
        display: none;
    }
}

/* Nota di revisione in testa a un articolo */

.prose .nota-revisione {
    margin-bottom: 2rem;
    padding: 0.9rem 1.1rem;
    border-left: 3px solid var(--green-bright);
    background-color: #111;
    border-radius: 0 0.5rem 0.5rem 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.prose .nota-revisione> :last-child {
    margin-bottom: 0;
}

.prose .nota-revisione table {
    font-size: 0.88rem;
}

.prose .nota-revisione th,
.prose .nota-revisione td {
    padding: 0.25rem 0.6rem;
}