[hidden]{display:none!important}
/* Brand lit: giallo #F6B814 e antracite #1F1F1F, geometrie squadrate come il logo. Layout: banca dati documentale — indice delle sezioni a sinistra, registro documenti a destra, intestazione riservata fissa. */
:root{
  --bg:#f4f4f1; --surface:#ffffff; --sunk:#ecebe6; --ink:#1f1f1f; --muted:#5f5c55; --line:#e1dfd7;
  --accent:#f6b814; --accent-ink:#1f1f1f; --accent-text:#8a6200; --accent-soft:#fcefcb;
  --ok:#2c6a3d; --ok-bg:#e0efe3; --warn:#8a5d0c; --warn-bg:#f5ead2; --danger:#a1342b; --danger-bg:#f7e3e0;
  --shadow:0 1px 2px rgba(31,31,31,.06),0 8px 24px rgba(31,31,31,.06);
  --char:#1f1f1f; --char-2:#2a2a2a; --on-char:#f2f1ec; --on-char-muted:#a9a69e; --char-line:#3a3936; --r:3px;
  --logo-dk:url("/assets/logo-dark.png");
  --logo:var(--logo-lt);
  --logo-lt:url("/assets/logo.png");
  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#131313; --surface:#1b1b1b; --sunk:#161616; --ink:#ededea; --muted:#a19e97; --line:#2d2c29;
  --accent:#f6b814; --accent-ink:#1f1f1f; --accent-text:#f6c33f; --accent-soft:#2c240f;
  --ok:#82c995; --ok-bg:#15281b; --warn:#e3b55e; --warn-bg:#2b2313; --danger:#ee8077; --danger-bg:#2e1715;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
  --logo:url("/assets/logo-dark.png"); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#131313; --surface:#1b1b1b; --sunk:#161616; --ink:#ededea; --muted:#a19e97; --line:#2d2c29;
  --accent:#f6b814; --accent-ink:#1f1f1f; --accent-text:#f6c33f; --accent-soft:#2c240f;
  --ok:#82c995; --ok-bg:#15281b; --warn:#e3b55e; --warn-bg:#2b2313; --danger:#ee8077; --danger-bg:#2e1715;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
  --logo:url("/assets/logo-dark.png"); color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--char)}
h1,h2,h3{font-family:var(--f-display);font-weight:700;font-stretch:112%;letter-spacing:-.015em;text-wrap:balance;margin:0;line-height:1.2}
h1{font-size:2rem} h2{font-size:1.35rem} h3{font-size:1.05rem}
p{margin:0}
a{color:var(--accent-text)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent-text);outline-offset:2px}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.eyebrow{font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:600}

.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:var(--r);padding:7px 12px;font-size:.88rem;font-weight:500;cursor:pointer;text-decoration:none;color:var(--ink);white-space:nowrap}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.primary:hover{filter:brightness(1.07)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--accent-text);padding-inline:8px}
.btn.ghost:hover{background:var(--accent-soft)}
.btn.danger{color:var(--danger);border-color:var(--danger)}
.btn.danger.armed{background:var(--danger);color:#fff}
.btn:disabled{opacity:.55;cursor:default}

.chip{display:inline-flex;align-items:center;gap:5px;font-size:.74rem;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--sunk);color:var(--muted);white-space:nowrap}
.chip.ok{background:var(--ok-bg);color:var(--ok)}
.chip.warn{background:var(--warn-bg);color:var(--warn)}
.chip.accent{background:var(--accent-soft);color:var(--accent-text)}
.chip.dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}

/* Screens */
.center{min-height:calc(100vh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));display:grid;place-items:center;padding-block:40px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.gatecard{width:100%;max-width:580px;background:var(--surface);border:1px solid var(--line);border-top:6px solid var(--accent);border-radius:var(--r);box-shadow:var(--shadow);padding:32px;display:grid;gap:20px}
.gatecard .brand{display:flex;align-items:center;gap:14px}
.mark{width:38px;height:38px;background:var(--logo) center/contain no-repeat;flex:none}
.mark.lg{width:64px;height:64px}
.nav .code{font-weight:500}
.nav[aria-current="true"]{box-shadow:inset 4px 0 0 var(--accent)}
.legal{font-size:.88rem;color:var(--muted);background:var(--sunk);border-radius:var(--r);padding:16px;max-height:240px;overflow:auto;white-space:pre-line}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem}
.check input{margin-top:4px;accent-color:var(--accent);width:16px;height:16px;flex:none}

/* Shell */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--char);color:var(--on-char);border-bottom:3px solid var(--accent)}
.top .mark{background-image:var(--logo-dk)}
.top-in{display:flex;align-items:center;gap:14px;padding-block:12px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));max-width:1320px;margin:0 auto}
.top .name{font-family:var(--f-display);font-weight:800;font-stretch:125%;font-size:1.1rem;line-height:1.1;letter-spacing:-.01em}
.top .sub{font-size:.72rem;color:var(--on-char-muted);letter-spacing:.08em;text-transform:uppercase}
.top .spacer{flex:1}
.who{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--on-char-muted);min-width:0}
.who img{width:26px;height:26px;border-radius:50%;flex:none}
.who span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px}
.conf{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--char);background:var(--accent);border-radius:var(--r);padding:3px 8px}

.layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:28px;max-width:1320px;margin:0 auto;padding-block:24px 48px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.side{position:sticky;top:calc(env(safe-area-inset-top,0px) + 76px);align-self:start;display:grid;gap:18px;max-height:calc(100vh - 100px);overflow:auto;padding-bottom:12px}
.search{width:100%;border:1px solid var(--line);background:var(--surface);border-radius:var(--r);padding:8px 10px}
.navgroup{display:grid;gap:2px}
.navgroup .eyebrow{padding:0 10px 6px}
.nav{text-decoration:none;display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:6px;border:0;background:transparent;text-align:left;padding:7px 10px;border-radius:var(--r);cursor:pointer;font-size:.9rem;color:var(--ink)}
.nav:hover{background:var(--sunk)}
.nav[aria-current="true"]{background:var(--accent-soft);color:var(--ink);font-weight:600}
.nav .code{font-family:var(--f-mono);font-size:.78rem;color:var(--muted)}
.nav[aria-current="true"] .code{color:var(--accent-text)}
.nav .count{font-family:var(--f-mono);font-size:.75rem;color:var(--muted)}
.navsel{display:none;width:100%;border:1px solid var(--line);background:var(--surface);border-radius:var(--r);padding:9px 10px}

main{min-width:0;display:grid;gap:24px;align-content:start}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.panel-pad{padding:24px}
.head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px;justify-content:space-between}
.head > div{min-width:0;display:grid;gap:6px}

/* Cover */
.cover{padding:36px;display:grid;gap:26px;background:var(--char);color:var(--on-char);border:0;border-radius:var(--r);position:relative;overflow:hidden}
.cover::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border:22px solid var(--accent);border-radius:60px;transform:rotate(45deg);opacity:.14;pointer-events:none}
.cover > *{position:relative;z-index:1}
.cover .mark{background-image:var(--logo-dk)}
.cover .eyebrow{color:var(--accent)}
.cover h1{font-weight:800;font-stretch:125%}
.cover .meta{background:var(--char-line);border-color:var(--char-line)}
.cover .meta > div{background:var(--char-2)}
.cover .meta .eyebrow{color:var(--on-char-muted)}
.cover .disclaimer{color:var(--on-char-muted);border-left-color:var(--accent)}
.cover h1{font-size:clamp(1.7rem,3.2vw,2.4rem)}
.cover .tag{font-size:1.08rem;color:var(--on-char);opacity:.86;max-width:62ch}
.meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.meta > div{background:var(--surface);padding:12px 14px;display:grid;gap:2px;min-width:0}
.meta .v{font-weight:600;overflow-wrap:anywhere}
.disclaimer{font-size:.86rem;color:var(--muted);border-left:3px solid var(--line);padding-left:14px;max-width:80ch;white-space:pre-line}

.steps{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;counter-reset:s}
.step{display:grid;gap:6px;align-content:start;font-size:.82rem;color:var(--muted)}
.step .bar{height:6px;border-radius:0;background:var(--line)}
.step.done .bar{background:var(--ink)}
.step.now .bar{background:var(--accent)}
.step.now{color:var(--ink);font-weight:600}
.step .n{font-family:var(--f-mono);font-size:.72rem}

.grid-sec{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.seccard{display:grid;gap:8px;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;cursor:pointer;align-content:start;transition:border-color .15s,transform .15s}
.seccard:hover{transform:translateY(-2px)}
.seccard:hover{border-color:var(--accent)}
.seccard .row{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.seccard .code{font-family:var(--f-display);font-weight:800;font-stretch:125%;font-size:.82rem;background:var(--accent);color:var(--char);padding:2px 7px;border-radius:var(--r)}
.seccard .t{font-family:var(--f-display);font-weight:700;font-stretch:112%;font-size:1.02rem}
.seccard .d{font-size:.84rem;color:var(--muted)}

.prep{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

/* Document register */
.reg{width:100%;border-collapse:collapse}
.reg th{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.reg td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}
.reg tr:last-child td{border-bottom:0}
.reg .ref{font-family:var(--f-mono);font-size:.85rem;color:var(--muted);white-space:nowrap;width:64px}
.reg .ttl{font-weight:600;cursor:default}
.reg .ttl.link{cursor:pointer;color:var(--ink);background:none;border:0;padding:0;text-align:left;font-weight:600}
.reg .ttl.link:hover{color:var(--accent-text);text-decoration:underline}
.reg .note{font-size:.84rem;color:var(--muted);margin-top:2px}
.reg .num{font-family:var(--f-mono);font-size:.82rem;color:var(--muted);white-space:nowrap}
.reg .act{text-align:right;white-space:nowrap}
.reg .act .btn{margin-left:4px}
.tablewrap{overflow-x:auto}
.empty{padding:36px 24px;text-align:center;color:var(--muted);display:grid;gap:12px;justify-items:center}

/* Q&A */
.qa{display:grid;gap:0}
.qa-item{padding:18px 24px;border-bottom:1px solid var(--line);display:grid;gap:8px}
.qa-item:last-child{border-bottom:0}
.qa-q{font-weight:600}
.qa-a{white-space:pre-line}
.qa-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.8rem;color:var(--muted)}

/* Forms */
.form{display:grid;gap:14px}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field{display:grid;gap:5px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:.8rem;font-weight:600;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--surface);border-radius:var(--r);padding:8px 10px}
.field textarea{min-height:90px;resize:vertical}
.field .hint{font-size:.78rem;color:var(--muted)}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg label{display:flex;gap:6px;align-items:center;border:1px solid var(--line);border-radius:var(--r);padding:7px 11px;cursor:pointer;font-size:.88rem;color:var(--ink);font-weight:500}
.seg input{accent-color:var(--accent)}
.formbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;padding-top:4px}
.formbar .l,.formbar .r{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.msg{font-size:.85rem}
.msg.err{color:var(--danger)}
.msg.ok{color:var(--ok)}
.note-box{font-size:.86rem;color:var(--muted);background:var(--sunk);border-radius:var(--r);padding:12px 14px}

/* Modal */
.scrim{position:fixed;inset:0;z-index:30;background:rgba(10,18,22,.48);display:grid;place-items:center;padding-block:max(20px,env(safe-area-inset-top,0px)) max(20px,env(safe-area-inset-bottom,0px));padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.modal{width:100%;max-width:640px;max-height:100%;overflow:auto;background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);padding:24px;display:grid;gap:18px}
.modal .mh{display:flex;justify-content:space-between;align-items:center;gap:12px}

/* Viewer */
.viewer{position:fixed;inset:0;z-index:40;background:var(--bg);display:grid;grid-template-rows:auto minmax(0,1fr)}
.vbar{display:flex;align-items:center;gap:12px;padding-block:calc(10px + env(safe-area-inset-top,0px)) 10px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));background:var(--surface);border-bottom:1px solid var(--line)}
.vbar .t{min-width:0;flex:1;display:grid}
.vbar .t b{font-family:var(--f-display);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vbody{overflow:auto;position:relative;padding-block:24px calc(24px + env(safe-area-inset-bottom,0px));padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.vpages{max-width:900px;margin:0 auto;display:grid;gap:16px;position:relative}
.vpages canvas,.vpages img,.vpages video{width:100%;height:auto;display:block;background:#fff;box-shadow:var(--shadow);border-radius:2px}
.vpages pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;font-family:var(--f-mono);font-size:.84rem;margin:0}
.wm{position:fixed;inset:0;pointer-events:none;z-index:41;overflow:hidden;display:flex;flex-wrap:wrap;align-content:flex-start;gap:90px 120px;padding:60px;transform:rotate(-24deg) scale(1.4);opacity:.09;color:var(--ink);font-family:var(--f-mono);font-size:.9rem;user-select:none}
.wm span{white-space:nowrap}

.foot{max-width:1320px;margin:0 auto;padding-block:0 32px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));font-size:.76rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:space-between}

@media (max-width:860px){
  .layout{grid-template-columns:minmax(0,1fr);gap:18px;padding-block:16px 40px}
  .side{position:static;max-height:none;overflow:visible;gap:10px;padding:0}
  .side .navgroup{display:none}
  .navsel{display:block}
  .steps{grid-template-columns:minmax(0,1fr);gap:4px}
  .step{grid-template-columns:22px 1fr;align-items:center}
  .step .bar{grid-column:1;width:4px;height:18px;justify-self:center}
  .step .n{display:none}
  .cover{padding:22px}
  .who span{display:none}
  .cover{padding:24px}
  .cover::after{width:160px;height:160px;border-width:14px}
  .fields{grid-template-columns:minmax(0,1fr)}
  .reg thead{display:none}
  .reg tr{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;padding:14px 4px;border-bottom:1px solid var(--line)}
  .reg td{border:0;padding:0}
  .reg td.c-main{grid-column:2}
  .reg td.c-type,.reg td.c-size,.reg td.c-date{grid-column:2;display:inline}
  .reg td.act{grid-column:1/-1;text-align:left;padding-top:6px}
  .reg td.act .btn{margin:0 6px 0 0}
  .reg td.c-hide{display:none}
}
.gatecard.nda{max-width:760px}
.ndasteps{list-style:none;margin:0;padding:0;display:grid;counter-reset:st}
.ndasteps > li{counter-increment:st;display:grid;grid-template-columns:30px minmax(0,1fr);gap:8px 14px;padding:20px 0;border-top:1px solid var(--line)}
.ndasteps > li::before{content:counter(st);grid-row:1 / span 4;width:30px;height:30px;display:grid;place-items:center;background:var(--accent);color:var(--char);font-family:var(--f-display);font-weight:800;border-radius:var(--r)}
.ndasteps > li > *{grid-column:2;min-width:0}
.rowline{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.codebox{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;background:var(--accent-soft);border-radius:var(--r);padding:14px 16px}
.codebox .code{font-family:var(--f-mono);font-size:1.45rem;font-weight:500;letter-spacing:.08em;color:var(--ink)}
.ndapanel{display:grid;gap:14px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- aggiunte versione self-hosted ---------- */
html{scroll-behavior:smooth}
.authcard{max-width:440px}
.authcard form{display:grid;gap:14px}
.authcard .field input{padding:10px 12px}
.linkbtn{background:none;border:0;padding:0;color:var(--accent-text);cursor:pointer;font:inherit;text-decoration:underline}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tab{border:0;background:none;padding:10px 14px;cursor:pointer;font-weight:600;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-1px}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--accent)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:grid;gap:2px}
.tile .v{font-family:var(--f-display);font-weight:800;font-stretch:112%;font-size:1.5rem;font-variant-numeric:tabular-nums}
.bars{display:grid;gap:4px}
.bar-row{display:grid;grid-template-columns:62px minmax(0,1fr) 72px;gap:10px;align-items:center;font-size:.8rem}
.bar-row .lbl{font-family:var(--f-mono);color:var(--muted)}
.bar-row .num{font-family:var(--f-mono);text-align:right;color:var(--muted)}
.bar-track{height:12px;background:var(--sunk);border-radius:2px;overflow:hidden}
.bar-fill{height:100%;background:var(--accent);min-width:2px}
.timeline{display:grid;gap:0;max-height:520px;overflow:auto}
.tl{display:grid;grid-template-columns:150px 120px minmax(0,1fr);gap:12px;padding:9px 16px;border-bottom:1px solid var(--line);font-size:.86rem;align-items:baseline}
.tl:last-child{border-bottom:0}
.tl .when{font-family:var(--f-mono);font-size:.78rem;color:var(--muted)}
.tl .what{overflow-wrap:anywhere}
.result{display:grid;gap:10px;background:var(--accent-soft);border-radius:var(--r);padding:14px 16px}
.result .code{font-family:var(--f-mono);font-size:1.3rem;letter-spacing:.08em}
.copyrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;min-width:0}
.copyrow code{font-family:var(--f-mono);font-size:.82rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:5px 8px;overflow-wrap:anywhere;min-width:0}
.checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}
.checks label{display:flex;gap:8px;align-items:center;font-size:.88rem;border:1px solid var(--line);border-radius:var(--r);padding:8px 10px;cursor:pointer}
.checks input{accent-color:var(--accent)}
.progress{height:6px;background:var(--sunk);border-radius:3px;overflow:hidden}
.progress > div{height:100%;background:var(--accent);width:0;transition:width .2s}
.kv{display:grid;grid-template-columns:minmax(120px,200px) minmax(0,1fr);gap:6px 16px;font-size:.9rem}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.split{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:20px;align-items:start}
.clickable{cursor:pointer}
.reg tr.clickable:hover td{background:var(--sunk)}
.back{display:inline-flex;align-items:center;gap:6px;font-size:.88rem;color:var(--muted);background:none;border:0;cursor:pointer;padding:0}
.back:hover{color:var(--ink)}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--char);color:var(--on-char);padding:10px 16px;border-radius:var(--r);box-shadow:var(--shadow);z-index:60;font-size:.9rem;max-width:calc(100% - 32px)}
.vpages .pg{position:relative}
@media (max-width:860px){
  .split{grid-template-columns:minmax(0,1fr)}
  .tl{grid-template-columns:minmax(0,1fr);gap:2px}
  .kv{grid-template-columns:minmax(0,1fr)}
  .kv dd{margin-bottom:6px}
}