/* Impaginazione editoriale condivisa — 18 ottobre 2026.
   Migliora leggibilità e coerenza senza sovrascrivere le identità delle singole sezioni. */
:root {
  --ref-ink: #25352f;
  --ref-ink-soft: #52605a;
  --ref-accent: #795a37;
  --ref-paper: #faf8f3;
  --ref-surface: #fffefa;
  --ref-rule: #e4ddd0;
  --ref-focus: #a67531;
}
html { scroll-padding-top: 1.75rem; text-rendering: optimizeLegibility; }
body { font-kerning: normal; -webkit-font-smoothing: antialiased; }
:where(main, article, .container) :where(h1,h2,h3) {
  text-wrap: balance;
  overflow-wrap: break-word;
}
:where(main, article) p { text-wrap: pretty; }
:where(main, article) :is(h1,h2,h3) { line-height: 1.25; }
:where(main, article) :is(ol,ul) li + li { margin-block-start: .28em; }
:where(main, article) a:not(.btn):not(.button):not(.card-link) {
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
}
:where(main, article) a:hover { text-decoration-thickness: 2px; }
:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible {
  outline: 3px solid var(--ref-focus);
  outline-offset: 4px;
}
::selection { background: #ded2ba; color: #20322e; }
:where(main, article) :where(blockquote) {
  border-inline-start: 3px solid #a78b65;
  padding: .6rem 1.25rem;
  margin-inline: 0;
  background: #f5f1e8;
}
:where(main, article) :where(table) {
  max-width: 100%;
  border-collapse: collapse;
}
:where(main, article) :where(th,td) { overflow-wrap: anywhere; }
:where(main, article) :where(img) { max-width: 100%; }
:where(main, article) :where(.card,.panel,.box,.case,.unitlist a) {
  border-color: var(--ref-rule);
  box-shadow: 0 12px 32px rgba(37,49,42,.055);
}
:where(main) :where(.note,.status,.notice) {
  border-radius: 0 12px 12px 0;
  overflow-wrap: anywhere;
}
:where(main) :where(.meta,.small,.muted) { line-height: 1.65; }
:where(main) :is(button,.btn,.button,button[type="submit"]) {
  min-height: 44px;
  font-family: inherit;
  font-size: inherit;
}
:where(main) :is(input,textarea,select) { max-width: 100%; }
:where(main) :where(.editorial-breadcrumb) { letter-spacing: .01em; }
/* Le sezioni archivistiche condividono una gerarchia, pur conservando il tema storico. */
body:has(.adc-project-nav) :where(main) > h1 {
  letter-spacing: -.03em;
  max-width: 24ch;
}
body:has(.adc-project-nav) :where(main) > p:first-of-type {
  max-width: 77ch;
}
body:has(.adc-project-nav) :where(main) > article,
body:has(.adc-project-nav) :where(main) > section {
  scroll-margin-top: 2rem;
}
body:has(.adc-project-nav) :where(main) > :is(section,article) > h2:first-child {
  margin-top: 0;
}
body:has(.adc-project-nav) .adc-project-nav a:focus-visible {
  outline-offset: -2px;
}
body:has(.adc-project-nav) :where(main) a {
  transition: color .18s ease;
}
/* Le istruzioni specialistiche per condividere il motore restano opzionali. */
.embed-instructions {
  margin: 1.2rem 0;
  padding: .75rem 1rem;
  border: 1px solid var(--ref-rule);
  border-radius: 12px;
  background: #fffdf9;
}
.embed-instructions summary {
  cursor: pointer;
  font-weight: 650;
  color: var(--ref-accent);
  padding: .3rem 0;
}
.embed-instructions[open] summary { margin-bottom: 1rem; }
@media (min-width: 900px) {
  body:has(.adc-project-nav) :where(main) > h1 { font-size: clamp(2.35rem, 4.4vw, 3.75rem); }
}
@media (max-width: 650px) {
  :where(main,article) :is(h1,h2,h3) { overflow-wrap: break-word; }
  :where(main,article) :is(p,li) { hyphens: auto; }
  :where(main,article) table { font-size: .93em; }
  :where(main) :where(.note,.status,.notice) { padding: 14px 16px; }
  .embed-instructions { padding: .55rem .8rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  * { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
@media print {
  body { background: #fff !important; color: #111 !important; }
  :where(main,article) a { color: #111; }
  :where(main,article) :is(.card,.panel,.box) { box-shadow: none; }
}