/* ADC — nuova identità grafica ufficiale, contenuti storico-documentari invariati. */
:root{--adc-green:#123c31;--adc-gold:#c5a16a;--adc-paper:#f5f2eb;--adc-ink:#253d34}
body{background:var(--adc-paper);color:var(--adc-ink);overflow-wrap:break-word}
body>header:not(.adc-unified-header){max-width:none;background:var(--adc-green);color:#fff;border-bottom:3px solid var(--adc-gold)}
body>header:not(.adc-unified-header) a,body>header:not(.adc-unified-header) .nav-menu a{color:#fff}
body>header:not(.adc-unified-header) h1,body>header:not(.adc-unified-header) h2,body>header:not(.adc-unified-header) p{color:#fff}
body>header:not(.adc-unified-header) .logo a{font:700 1.32rem Georgia,serif;color:#e7c58d}
body>header:not(.adc-unified-header) .menu-toggle span{background:#fff}
body>header:not(.adc-unified-header) nav{max-width:1160px;margin-inline:auto}
.adc-project-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 24px;padding:16px max(20px,calc((100vw - 1160px)/2));background:#18493c;color:#fff;border-bottom:3px solid var(--adc-gold)}
.adc-project-brand{color:#fff!important;font:700 clamp(1.14rem,2vw,1.4rem) Georgia,serif;text-decoration:none!important}
.adc-project-brand small{display:block;color:#e7c58d;font:600 .7rem system-ui;letter-spacing:.07em;text-transform:uppercase;margin-top:5px}
.adc-project-links{display:flex;flex-wrap:wrap;gap:5px}
.adc-project-links a{color:#fff!important;padding:9px 11px;border-radius:5px;text-decoration:none!important;font:600 .88rem system-ui}
.adc-project-links a:hover,.adc-project-links a:focus-visible,.adc-project-links a[aria-current=page]{background:#ffffff2b}
.adc-project-links a:focus-visible,.adc-project-brand:focus-visible{outline:3px solid var(--adc-gold);outline-offset:2px}
body>main,body>main.page,main.container{max-width:1160px;margin-inline:auto}
main h1,main h2,main h3,main h4{font-family:Georgia,'Times New Roman',serif;color:var(--adc-green);text-wrap:balance}
main a{color:#145540}
main .card,main .adc-gateway-card,main .adc-path-grid>a,main .adc-feature{background:#fff;border:1px solid #dcded5;border-radius:10px;box-shadow:0 5px 20px #1b35270a}
main .note,main blockquote{background:#f4f0e7;border-left:4px solid var(--adc-gold)}
main img,main iframe{max-width:100%}
main a:focus-visible,main button:focus-visible,main input:focus-visible{outline:3px solid var(--adc-gold);outline-offset:3px}
.adc-gateway{background:transparent!important;border:0!important;box-shadow:none!important}
.adc-gateway-head{background:linear-gradient(125deg,#143e32,#225446 65%,#304e3e);padding:clamp(28px,5vw,62px);border-radius:12px;color:#fff}
.adc-gateway-head h1,.adc-gateway-head p{color:#fff!important}
.adc-gateway-head .adc-gateway-eyebrow{color:#e7c58d!important}
.adc-gateway-grid{gap:18px}
.adc-gateway-card:hover{box-shadow:0 9px 28px #1b35271b;transform:translateY(-2px)}
.adc-welcome{background:linear-gradient(135deg,#143e32,#225446)!important;color:#fff!important;border-radius:12px;padding:clamp(26px,5vw,54px)}
.adc-welcome h2,.adc-welcome h3,.adc-welcome p,.adc-welcome label{color:#fff!important}
.adc-welcome .adc-welcome-identity p{color:#e7c58d!important}
.adc-welcome .adc-hero-links a{color:#fff!important}
.adc-welcome .adc-hero-search button{background:var(--adc-gold);color:#1b2f27;border:0;border-radius:6px}
.adc-welcome .adc-hero-search input{background:#fff;color:#253d34;border-radius:6px}
body>footer:not(.adc-unified-footer){background:var(--adc-green)!important;color:#f1eee6!important;border-top:3px solid var(--adc-gold)!important;max-width:none!important;padding:24px clamp(20px,5vw,60px)}
body>footer:not(.adc-unified-footer) a{color:#e7c58d!important}
body>footer:not(.adc-unified-footer) p{color:#f1eee6!important}
@media(max-width:850px){.adc-project-nav{justify-content:center;text-align:center}.adc-project-links{justify-content:center}.adc-gateway-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}}
@media(max-width:600px){.adc-project-nav{padding:15px 12px}.adc-project-links a{font-size:.82rem;padding:8px}.adc-gateway-head{padding:24px 19px}.adc-welcome{padding:24px 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}.adc-gateway-card{transition:none;transform:none!important}}

/* Accessibilità: maggiore contrasto quando richiesto dalle preferenze di sistema. */
@media(prefers-contrast:more){.adc-project-nav{background:#10382d}.adc-project-links a:focus-visible{outline-width:4px}}


/* ADC 2026 · correzioni responsive e contrasto dopo verifica Android */
body>header:not(.adc-unified-header) .logo a,
body>header:not(.adc-unified-header) .logo a:visited {
  color:#fff!important;
  text-decoration:none!important;
  text-shadow:none;
}
body>header:not(.adc-unified-header) .menu-toggle {
  display:none;
  background:transparent!important;
  border:2px solid #e7c58d!important;
  color:#fff!important;
  border-radius:8px;
  min-width:46px;
  min-height:46px;
  padding:8px 9px;
}
body>header:not(.adc-unified-header) .menu-toggle span {
  display:block;
  background:#fff!important;
  width:23px;
  height:2px;
  margin:4px 0;
  border-radius:2px;
}
body>header:not(.adc-unified-header) .menu-toggle:focus-visible {
  outline:3px solid #fff!important;
  outline-offset:3px;
}
.adc-project-brand {
  display:block!important;
  flex:0 1 auto;
  max-width:100%;
  white-space:normal;
  line-height:1.24;
}
.adc-project-brand small {
  display:block!important;
  line-height:1.45;
  max-width:100%;
}
.adc-project-nav,.adc-project-links {box-sizing:border-box}
.adc-project-links a {box-sizing:border-box;line-height:1.35}
.site-transparency-links a {
  display:inline!important;
  min-height:0!important;
  padding:0!important;
  line-height:inherit!important;
}
@media(max-width:760px) {
  body>header.container:not(.adc-unified-header) {
    padding:12px 16px!important;
  }
  body>header:not(.adc-unified-header) .menu-toggle {
    display:inline-flex!important;
    flex-direction:column;
    align-items:center;
    justify-content:center;
  }
  body>header:not(.adc-unified-header) nav.nav {
    width:100%;
    max-width:100%;
    min-height:46px;
    gap:10px!important;
  }
  body>header:not(.adc-unified-header) .logo a {
    font-size:1.16rem!important;
    line-height:1.3!important;
  }
  .site-transparency-links {
    padding:8px 12px!important;
    font-size:12px!important;
    line-height:1.45!important;
  }
  .site-transparency-links a {white-space:nowrap}
}
@media(max-width:600px) {
  .adc-project-nav {
    display:flex;
    flex-direction:column;
    align-items:stretch;
    justify-content:center;
    gap:12px;
    padding:15px 16px 14px;
    width:100%;
  }
  .adc-project-brand {
    width:100%;
    flex:none;
    font-size:1.31rem;
    text-align:center;
  }
  .adc-project-brand small {
    margin-top:6px;
    font-size:.68rem;
    letter-spacing:.06em;
    text-align:center;
  }
  .adc-project-links {
    width:100%;
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:6px;
    justify-items:stretch;
    align-items:stretch;
  }
  .adc-project-links a {
    display:flex!important;
    align-items:center;
    justify-content:center;
    text-align:center;
    min-width:0;
    min-height:44px;
    padding:9px 4px;
    font-size:.82rem;
    line-height:1.22;
    white-space:normal;
  }
  .adc-unified-header .adc-unified-header-inner {
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:12px;
    padding:16px 0;
  }
  .adc-unified-header .adc-unified-brand {
    display:block;
    text-align:center;
    line-height:1.3;
  }
  .adc-unified-header .adc-unified-nav {
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    width:100%;
    gap:6px;
    margin:0;
  }
  .adc-unified-header .adc-unified-nav a {
    display:flex;
    min-height:44px;
    padding:8px 3px;
    align-items:center;
    justify-content:center;
    text-align:center;
    line-height:1.25;
    font-size:.81rem;
  }
}
@media(min-width:601px) and (max-width:850px) {
  .adc-project-brand {text-align:center}
  .adc-project-brand small {text-align:center}
}

/* 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; }
}

/* ADC homepage · mobile header refinement 2026-10-21 */
@media (max-width: 600px) {
  /* Scoped to the ADC landing page; desktop and other archives stay unchanged. */
  body:has(.adc-welcome) .adc-project-nav {
    gap: 8px;
    padding: 10px 14px 11px;
  }
  body:has(.adc-welcome) .adc-project-brand {
    font-size: 1.19rem;
    line-height: 1.2;
  }
  body:has(.adc-welcome) .adc-project-brand small {
    margin-top: 3px;
    line-height: 1.3;
    letter-spacing: .035em;
  }
  body:has(.adc-welcome) .adc-project-links { gap: 4px 6px; }
  body:has(.adc-welcome) .adc-project-links a {
    min-height: 44px;
    padding: 7px 4px;
  }
  /* Keep footer actions reachable above the fixed Elena control. */
  body:has(.adc-welcome) footer { padding-bottom: 75px; }
}