/* History Digital Library - design system
   Identità: nero + giallo HDL, barra laterale, linea a zigzag.
   Contrasti verificati: giallo su nero 10,8:1 · nero su giallo 10,7:1 · testo #111 su bianco 18,9:1 · #3d3d3d su bianco 10,9:1 · ambra #6b4b00 su bianco 8:1 */

@font-face{font-family:"Atkinson Hyperlegible";src:url("/assets/fonts/atkinson-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url("/assets/fonts/atkinson-400-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url("/assets/fonts/atkinson-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --nero:#0b0b0b;
  --nero-2:#1c1c1c;
  --giallo:#f2b632;
  --giallo-chiaro:#fbe7b5;
  --ambra:#6b4b00;
  --ink:#111111;
  --ink-2:#3d3d3d;
  --carta:#ffffff;
  --carta-2:#f7f4ee;
  --bordo:#6b6b6b;
  --errore:#a00000;
  --ok:#1d5e20;
  --focus-chiaro:#111111;
  --focus-scuro:#f2b632;
  --sidebar:19.5rem;
  --misura:46rem;
  --raggio:4px;
  --font:"Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --zigzag:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='28' viewBox='0 0 120 28'%3E%3Cpolyline points='0,24 30,4 60,24 90,4 120,24' fill='none' stroke='%23f2b632' stroke-width='3'/%3E%3C/svg%3E");
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
html.testo-grande{font-size:125%}
body{margin:0;background:var(--carta);color:var(--ink);font-family:var(--font);font-size:1.0625rem;line-height:1.65}
@media (min-width:48em){body{font-size:1.125rem}}
img,svg,video{max-width:100%;height:auto}
img{display:block}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .6em;font-weight:700}
h1{font-size:clamp(1.9rem,1.4rem + 2.2vw,3rem);letter-spacing:.01em;text-transform:uppercase}
h2{font-size:clamp(1.4rem,1.2rem + 1vw,2rem)}
h3{font-size:1.3rem}
h4{font-size:1.1rem}
p,ul,ol,figure,blockquote,table{margin:0 0 1.15em}
ul,ol{padding-left:1.4em}
li{margin-bottom:.35em}
strong{font-weight:700}
blockquote{border-left:6px solid var(--giallo);padding:.4em 0 .4em 1.1em;font-style:italic;color:var(--ink-2)}
table{border-collapse:collapse;width:100%}
th,td{border:1px solid var(--bordo);padding:.5em .7em;text-align:left;vertical-align:top}
th{background:var(--carta-2)}

a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--ambra);text-decoration-thickness:.09em;text-underline-offset:.2em}
a:hover{text-decoration-thickness:.2em;text-decoration-color:var(--giallo)}
a:visited{color:var(--ink);-webkit-text-fill-color:var(--ink)}
:focus{outline:none}
:focus-visible{outline:3px solid var(--focus-chiaro);outline-offset:3px;box-shadow:0 0 0 6px var(--giallo)}

.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:.75rem;top:-10rem;z-index:1000;background:var(--giallo);color:var(--nero);padding:.8rem 1.1rem;font-weight:700;border:3px solid var(--nero);text-decoration:none}
.skip:focus{top:.75rem}

/* ---------- Struttura ---------- */
.layout{min-height:100vh}
@media (min-width:64em){
  .layout{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}
}

/* ---------- Barra laterale ---------- */
.sidebar{background:var(--nero);color:#fff}
.sidebar a{color:#fff;-webkit-text-fill-color:#fff}
.sidebar :focus-visible{outline-color:var(--focus-scuro);box-shadow:0 0 0 6px #fff}
.sidebar__bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.6rem 1rem;min-height:4rem}
.brand{display:inline-flex;text-decoration:none}
.brand img{height:2.75rem;width:auto}
.menu-toggle{display:inline-flex;align-items:center;gap:.5rem;min-height:2.75rem;min-width:2.75rem;padding:.4rem .9rem;background:transparent;color:#fff;border:2px solid var(--giallo);border-radius:var(--raggio);font:inherit;font-weight:700;cursor:pointer}
.menu-toggle__icon,.menu-toggle__icon::before,.menu-toggle__icon::after{display:block;width:1.2rem;height:2px;background:currentColor;position:relative}
.menu-toggle__icon::before,.menu-toggle__icon::after{content:"";position:absolute;left:0}
.menu-toggle__icon::before{top:-6px}.menu-toggle__icon::after{top:6px}
.menu-toggle[aria-expanded="true"] .menu-toggle__icon{background:transparent}
.menu-toggle[aria-expanded="true"] .menu-toggle__icon::before{top:0;transform:rotate(45deg)}
.menu-toggle[aria-expanded="true"] .menu-toggle__icon::after{top:0;transform:rotate(-45deg)}
.sidebar__panel{padding:0 1.25rem 2rem}
.js .sidebar__panel[hidden]{display:none}
.sidebar__comune{display:flex;flex-direction:column;align-items:center;gap:.25rem;padding-top:1.25rem;text-decoration:none;font-size:.8rem}
.sidebar__comune img{height:3.6rem;width:auto}
.zigzag{display:block;height:28px;background:var(--zigzag) repeat-x left center;background-size:120px 28px;margin:1rem 0}
.sidebar__logo{display:block;margin:0 auto 1.5rem;max-width:15rem}
.nav ul{list-style:none;margin:0;padding:0}
.nav li{margin:0}
.nav a{display:block;padding:.55rem .75rem;text-transform:uppercase;letter-spacing:.04em;font-size:1rem;text-decoration:none;border-left:4px solid transparent}
.nav a:hover{border-left-color:var(--giallo);text-decoration:underline;text-decoration-color:var(--giallo)}
.nav a[aria-current="page"]{color:var(--giallo);-webkit-text-fill-color:var(--giallo);border-left-color:var(--giallo);font-weight:700}
.nav .esterno::after{content:" ↗";font-size:.85em}
.btn-prenota{display:block;margin:1.25rem 0 0;padding:.75rem 1rem;text-align:center;background:var(--giallo);color:var(--nero)!important;-webkit-text-fill-color:var(--nero)!important;font-weight:700;text-decoration:none;border-radius:var(--raggio);border:2px solid var(--giallo)}
.btn-prenota:hover{background:#fff;border-color:#fff}
.sidebar__social{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin:1.5rem 0 1.25rem;flex-wrap:wrap}
.sostienici{display:inline-flex;align-items:center;gap:.4rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;text-decoration:none;min-height:2.75rem}
.sostienici svg{width:1.3rem;height:1.3rem;fill:var(--giallo)}
.social{display:flex;gap:.5rem;list-style:none;margin:0;padding:0}
.social li{margin:0}
.social a{display:inline-flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;border:2px solid var(--giallo);border-radius:50%}
.social svg{width:1.25rem;height:1.25rem;fill:var(--giallo)}
.social a:hover{background:var(--giallo)}
.social a:hover svg{fill:var(--nero)}
.search{display:flex;border:2px solid #fff;border-radius:var(--raggio);overflow:hidden}
.search input{flex:1;min-width:0;background:var(--nero);color:#fff;border:0;padding:.7rem .8rem;font:inherit;font-size:1rem}
.search input::placeholder{color:#cfcfcf}
.search button{background:#fff;color:var(--nero);border:0;padding:0 .9rem;font:inherit;font-weight:700;cursor:pointer;min-width:2.75rem}
.strumenti{margin-top:1.5rem;display:grid;gap:.5rem}
.strumenti__titolo{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:#d6d6d6;margin:0}
.strumento{display:flex;align-items:center;justify-content:space-between;gap:.75rem;width:100%;min-height:2.75rem;padding:.5rem .8rem;background:var(--nero-2);color:#fff;border:1px solid #8c8c8c;border-radius:var(--raggio);font:inherit;font-size:1rem;text-align:left;cursor:pointer}
.strumento[aria-pressed="true"]{border-color:var(--giallo);box-shadow:inset 0 0 0 1px var(--giallo)}
.strumento__stato{font-size:.85rem;color:var(--giallo)}
.voce{margin-top:1rem}
.voce__nota{font-size:.85rem;color:#d6d6d6;margin:.4rem 0 0}
.rete{margin-top:1.5rem;font-size:.9rem;color:#d6d6d6}
@media (min-width:64em){
  .sidebar{position:sticky;top:0;height:100vh;overflow-y:auto;scrollbar-width:thin}
  .sidebar__bar{display:none}
  .js .sidebar__panel[hidden]{display:block}
  .sidebar__panel{display:block;padding-top:.5rem}
}

/* ---------- Contenuto ---------- */
main{display:block;min-width:0}
main:focus{outline:none}
.hero{position:relative;margin:0;background:var(--nero)}
.hero img{width:100%;height:auto}
.hero--basso img{height:clamp(12rem,32vw,24rem);object-fit:cover}
.hero__didascalia{position:absolute;left:clamp(.75rem,2vw,1.5rem);bottom:0;max-width:min(26rem,85%);background:var(--giallo);color:var(--nero);padding:1rem 1.4rem;font-size:1rem;line-height:1.45}
@media (max-width:40em){.hero__didascalia{position:static;max-width:none}}
.pagina{padding:clamp(2rem,4vw,3.5rem) clamp(1rem,4vw,3rem) 3rem}
.intestazione{text-align:center;max-width:56rem;margin:0 auto 2rem}
.intestazione h1{margin-bottom:.3em}
.intestazione .sottotitolo{font-size:clamp(1.15rem,1rem + .6vw,1.5rem);font-weight:700;text-transform:uppercase;letter-spacing:.03em;margin:0}
.occhiello{display:inline-block;font-size:.9rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ambra);margin-bottom:.5rem}
.prosa{max-width:var(--misura);margin:0 auto}
.prosa h2{margin-top:1.8em}
.prosa h3{margin-top:1.5em}
.prosa figure{margin:1.8em 0}
.prosa figure img{width:100%}
.prosa figcaption,.didascalia{font-size:.95rem;color:var(--ink-2);margin-top:.5rem}
.prosa img{margin:1.4em 0}
.prosa figure img{margin:0}
.largo{max-width:72rem;margin-left:auto;margin-right:auto}
.divisore{max-width:72rem;margin:2.5rem auto}
.briciole{font-size:.95rem;margin:0 auto 1.5rem;max-width:72rem}
.briciole ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.25rem}
.briciole li{margin:0}
.briciole li+li::before{content:"/";margin:0 .4rem;color:var(--ink-2)}
.meta{color:var(--ink-2);font-size:1rem;text-align:center;margin:-.5rem 0 2rem}

/* Sezioni */
.sezione{padding:clamp(2.5rem,5vw,4rem) clamp(1rem,4vw,3rem)}
.sezione--scura{background:var(--nero);color:#fff}
.sezione--scura a{color:#fff;-webkit-text-fill-color:#fff;text-decoration-color:var(--giallo)}
.sezione--scura :focus-visible{outline-color:var(--focus-scuro);box-shadow:0 0 0 6px #fff}
.sezione--scura .occhiello{color:var(--giallo)}
.sezione--carta{background:var(--carta-2)}
.sezione__titolo{text-align:center;margin-bottom:2rem}
.sezione__titolo h2{text-transform:uppercase;letter-spacing:.02em}

/* Bottoni */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:2.9rem;padding:.7rem 1.4rem;border-radius:var(--raggio);border:2px solid var(--nero);background:var(--nero);color:#fff!important;-webkit-text-fill-color:#fff!important;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--giallo);color:var(--nero)!important;-webkit-text-fill-color:var(--nero)!important}
.btn--giallo{background:var(--giallo);color:var(--nero)!important;-webkit-text-fill-color:var(--nero)!important;border-color:var(--giallo)}
.btn--giallo:hover{background:#fff;border-color:#fff}
.btn--bordo{background:transparent;color:var(--ink)!important;-webkit-text-fill-color:var(--ink)!important}
.azioni{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.centro{text-align:center}
.centro .azioni{justify-content:center}

/* Schede */
.griglia{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,17rem),1fr))}
.griglia--2{grid-template-columns:repeat(auto-fill,minmax(min(100%,24rem),1fr))}
.scheda{position:relative;display:flex;flex-direction:column;background:#fff;border:4px solid var(--giallo);padding:.75rem}
.scheda img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--carta-2)}
.scheda__corpo{display:flex;flex-direction:column;flex:1;padding:1rem .4rem .4rem;text-align:center}
.scheda h3{font-size:1.25rem;margin-bottom:.4rem}
.scheda h3 a{text-decoration:none}
.scheda h3 a::after{content:"";position:absolute;inset:0}
.scheda h3 a:hover{text-decoration:underline;text-decoration-color:var(--giallo)}
.scheda h3 a:focus-visible{outline:none;box-shadow:none}
.scheda:focus-within{outline:3px solid var(--focus-chiaro);outline-offset:3px}
.scheda p{font-size:1rem;color:var(--ink-2);margin-bottom:.6rem}
.scheda .zigzag{margin:.6rem 0 0;margin-top:auto}
.scheda__etichetta{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ambra)}
.scheda--scura{background:var(--nero-2);color:#fff}
.scheda--scura p{color:#e6e6e6}

/* Pannello in evidenza */
.evidenza{display:grid;gap:2rem;align-items:center;max-width:72rem;margin:0 auto}
@media (min-width:56em){.evidenza{grid-template-columns:1.1fr 1fr}}
.evidenza img{width:100%;border:4px solid var(--giallo)}

/* Video e contenuti esterni caricati su richiesta */
.video,.embed{position:relative;margin:1.8em 0;background:var(--nero);aspect-ratio:16/9;overflow:hidden}
.video iframe,.embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.carica{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.8rem;width:100%;padding:1rem;background:rgba(11,11,11,.72);color:#fff;border:0;font:inherit;text-align:center;cursor:pointer}
.carica img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1}
.carica__play{display:inline-flex;align-items:center;justify-content:center;width:4.5rem;height:4.5rem;border-radius:50%;background:var(--giallo);color:var(--nero)}
.carica__play svg{width:2rem;height:2rem;fill:var(--nero);margin-left:.3rem}
.carica__titolo{font-weight:700;font-size:1.15rem}
.carica__nota{font-size:.9rem;color:#e6e6e6}
.carica:hover .carica__play{background:#fff}
.carica:focus-visible{outline:4px solid var(--giallo);outline-offset:-8px;box-shadow:none}

/* Galleria */
.galleria{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,15rem),1fr));max-width:80rem;margin:0 auto;padding:0;list-style:none}
.galleria li{margin:0}
.galleria figure{margin:0}
.galleria a{display:block}
.galleria img{width:100%;aspect-ratio:4/3;object-fit:cover}
.galleria figcaption{font-size:.95rem;color:var(--ink-2);margin-top:.4rem}

/* Lettore immagini */
.lettore{border:0;padding:0;background:transparent;max-width:min(96vw,80rem);max-height:96vh}
.lettore::backdrop{background:rgba(0,0,0,.88)}
.lettore figure{margin:0;color:#fff;text-align:center}
.lettore img{max-height:82vh;width:auto;margin:0 auto}
.lettore figcaption{padding:.75rem 1rem}
.lettore__chiudi{position:absolute;top:.5rem;right:.5rem;min-width:2.75rem;min-height:2.75rem;background:var(--giallo);color:var(--nero);border:0;border-radius:var(--raggio);font:inherit;font-weight:700;cursor:pointer;padding:0 .8rem}

/* Moduli */
.modulo{max-width:var(--misura);margin:0 auto;display:grid;gap:1.15rem}
.campo{display:grid;gap:.35rem}
.campo label,.campo legend{font-weight:700}
.campo .aiuto{font-size:.95rem;color:var(--ink-2)}
.obbl{font-weight:400;color:var(--ink-2);font-size:.95rem}
input[type=text],input[type=email],input[type=tel],input[type=date],input[type=number],select,textarea{width:100%;font:inherit;font-size:1.0625rem;color:var(--ink);background:#fff;border:2px solid var(--bordo);border-radius:var(--raggio);padding:.65rem .75rem;min-height:2.9rem}
textarea{min-height:9rem;resize:vertical}
input:focus-visible,select:focus-visible,textarea:focus-visible{border-color:var(--nero)}
[aria-invalid="true"]{border-color:var(--errore)!important;border-width:3px!important}
.errore-campo{color:var(--errore);font-weight:700;font-size:.95rem}
.errore-campo::before{content:"⚠ "}
.consenso{display:flex;gap:.7rem;align-items:flex-start}
.consenso input{width:1.5rem;height:1.5rem;margin-top:.15rem;flex:none;accent-color:var(--nero)}
fieldset{border:0;padding:0;margin:0}
.riepilogo-errori{border:3px solid var(--errore);padding:1rem 1.25rem;background:#fff6f6}
.riepilogo-errori h2{font-size:1.15rem;color:var(--errore);margin-bottom:.4rem}
.esito{padding:1rem 1.25rem;border-left:6px solid var(--ok);background:#eef7ee;font-weight:700}
.esito--errore{border-left-color:var(--errore);background:#fff6f6}
.trappola{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

/* Ricerca */
.ricerca-pagina{max-width:var(--misura);margin:0 auto}
.pagefind-ui{--pagefind-ui-scale:1;--pagefind-ui-primary:#111;--pagefind-ui-text:#111;--pagefind-ui-background:#fff;--pagefind-ui-border:#6b6b6b;--pagefind-ui-tag:#f7f4ee;--pagefind-ui-border-width:2px;--pagefind-ui-border-radius:4px;--pagefind-ui-font:var(--font)}
.pagefind-ui__result-link{color:#111!important}
.pagefind-ui__search-input:focus-visible{outline:3px solid #111!important;outline-offset:3px}

/* Footer */
.piede{background:var(--nero);color:#fff;padding:3rem clamp(1rem,4vw,3rem) 2rem}
.piede a{color:#fff;-webkit-text-fill-color:#fff;text-decoration-color:var(--giallo)}
.piede :focus-visible{outline-color:var(--focus-scuro);box-shadow:0 0 0 6px #fff}
.piede__griglia{display:grid;gap:2rem;max-width:72rem;margin:0 auto;grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr))}
.piede h2{font-size:1rem;text-transform:uppercase;letter-spacing:.08em;color:var(--giallo);margin-bottom:.8rem}
.piede ul{list-style:none;padding:0;margin:0}
.piede li{margin-bottom:.45rem}
.piede address{font-style:normal}
.piede__fondo{max-width:72rem;margin:2.5rem auto 0;padding-top:1.25rem;border-top:1px solid #555;font-size:.95rem;color:#d6d6d6;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between}

/* Alto contrasto */
html.hc body{background:#000;color:#fff}
html.hc .pagina,html.hc .sezione,html.hc .sezione--carta,html.hc .scheda,html.hc main{background:#000!important;color:#fff!important}
html.hc a,html.hc a:visited{color:#ffe14d!important;-webkit-text-fill-color:#ffe14d!important;text-decoration:underline!important;text-decoration-color:#ffe14d!important}
html.hc .scheda p,html.hc .meta,html.hc .didascalia,html.hc figcaption,html.hc .aiuto,html.hc .obbl,html.hc blockquote,html.hc .occhiello,html.hc .scheda__etichetta{color:#fff!important}
html.hc .hero__didascalia{background:#000;color:#fff;border:3px solid #ffe14d}
html.hc input,html.hc select,html.hc textarea{background:#000;color:#fff;border-color:#fff}
html.hc .btn,html.hc .btn--giallo,html.hc .btn--bordo{background:#000!important;color:#ffe14d!important;-webkit-text-fill-color:#ffe14d!important;border-color:#ffe14d!important}
html.hc :focus-visible{outline:3px solid #fff!important;box-shadow:0 0 0 6px #ffe14d!important}
html.hc th{background:#222}
html.hc .riepilogo-errori,html.hc .esito{background:#000;color:#fff}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
@media print{
  .sidebar,.piede,.skip,.carica,.azioni{display:none!important}
  .layout{display:block}
  a{text-decoration:underline}
}

/* Icone del vecchio sito: piccole e in fila */
.prosa img.icona{width:auto;max-width:6.5rem;margin:0}
.prosa figure:has(> img.icona){display:inline-block;margin:0 .75rem 1rem 0;vertical-align:top}
.prosa p img.icona{display:inline-block;vertical-align:middle;margin:0 .75rem .5rem 0}
.prosa p > img:not(.icona){margin:1.2em 0}

/* Archivio flipbook */
.anno{border:2px solid var(--nero);border-radius:var(--raggio);margin:0 0 .75rem;background:#fff}
.anno summary{cursor:pointer;padding:.85rem 1rem;font-weight:700;font-size:1.15rem;list-style-position:inside}
.anno summary:hover{background:var(--giallo-chiaro)}
.anno[open] summary{border-bottom:2px solid var(--giallo)}
.elenco-doc{columns:2 22rem;column-gap:2rem;padding:1rem 1rem 1rem 2.2rem;margin:0}
.elenco-doc li{break-inside:avoid}
.elenco-doc li[hidden]{display:none}
html.hc .anno{background:#000;border-color:#fff}
html.hc .anno summary:hover{background:#222}

/* Visore */
.visore__comandi{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;justify-content:center;margin:1rem auto}
.visore__stato{margin:0;font-weight:700;min-width:10rem;text-align:center}
.visore__foglio{max-width:60rem;margin:0 auto;background:var(--carta-2);border:4px solid var(--giallo);padding:.75rem;overflow:auto;display:flex;justify-content:center}
.visore__foglio canvas{display:block;max-width:none;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.25)}
.visore__vai{display:flex;gap:.5rem;align-items:center}
.visore__vai label{font-weight:700}
.visore__vai input{width:5.5rem}
.btn:disabled{opacity:.45;cursor:not-allowed}
.scheda__segnaposto{aspect-ratio:16/10;background:var(--nero) url("/media/logo-h-d-l-1-800.webp") center/34% no-repeat}
html.hc .scheda__segnaposto{background-color:#000}