/* Stile della guida — deriva da landing/index.html: stessi token di
   colore, stesse card, stesso footer. La guida deve sembrare la sorella
   della landing, non un tema generico di documentazione. Un solo tema
   chiaro, come la landing: nessuna variante scura da gestire qui. */

:root {
  --ink: #2e3440; --ink-soft: #565e6d;
  --green: #2ee59d; --green-dark: #0fae72; --green-ink: #0a7a51;
  --green-bg: #e6fbf2; --green-line: #bff0dc;
  --amber-bg: #fdf4d7; --amber-line: #f1e2a8; --amber-ink: #8a6d1a;
  --bg: #ffffff; --bg-soft: #f5f7f6; --line: #e4e8e6;
  --radius: 14px;
  --ombra-card: 0 12px 30px rgba(46, 52, 64, .08);
  --ombra-cta: 0 6px 18px rgba(15, 174, 114, .25);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }

/* Accessibilità */
.salta {
  position: absolute; left: -9999px; top: 0;
  background: var(--green-dark); color: #fff;
  padding: .75rem 1.25rem; border-radius: 0 0 8px 0;
  font-weight: 600; text-decoration: none; z-index: 100;
}
.salta:focus { left: 0; }
.visivamente-nascosto {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
:focus-visible { outline: 2px solid var(--green-dark); outline-offset: 2px; }
/* Link fuori da qualunque contenitore già colorato (oggi solo quello
   della 404): senza questa classe prenderebbe il blu di default. */
.link-verde { color: var(--green-ink); }
/* Pagina semplice (oggi solo la 404): stesso respiro verticale delle
   altre pagine, invece di restare attaccata alla topbar. */
.pagina-semplice { padding: 2.5rem 0 3.5rem; }
/* Pagina a una colonna (oggi solo cerca.html): stesso padding verticale
   di .layout, così le briciole non restano appiccicate alla topbar. */
.pagina-singola { padding: 2rem 0 3.5rem; }

/* Topbar */
header.top { position: sticky; top: 0; z-index: 20; background: #fff; border-bottom: 1px solid var(--line); }
.top-riga { display: flex; align-items: center; gap: 1rem; padding: .8rem 0; }
.top img { height: 34px; width: auto; display: block; }
.cta-small {
  font-size: .9rem; font-weight: 600; text-decoration: none;
  color: var(--green-ink); border: 1.5px solid var(--green-dark);
  padding: .45rem .9rem; border-radius: 999px; white-space: nowrap;
}
.cta-small:hover { background: var(--green-bg); }

/* Campo di ricerca — la lente è un SVG inline (data URI), tratto #565e6d */
.ricerca { position: relative; flex: 1; max-width: 520px; }
.ricerca input {
  width: 100%; font: inherit; font-size: .95rem; color: var(--ink);
  background-color: var(--bg-soft); border: 1.5px solid var(--line);
  border-radius: 999px; padding: .55rem 1rem .55rem 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23565e6d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: .85rem center; background-size: 1rem 1rem;
}
.ricerca input:focus {
  border-color: var(--green-dark); background-color: #fff;
  box-shadow: 0 0 0 3px rgba(15, 174, 114, .18); outline: none;
}
.ricerca-grande input {
  font-size: 1.1rem; padding: .85rem 1.25rem .85rem 3rem;
  background-color: #fff; box-shadow: var(--ombra-card);
}

/* Risultati di ricerca (dropdown in topbar/hero, in linea in cerca.html) */
.risultati {
  position: absolute; left: 0; right: 0; top: calc(100% + .4rem);
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--ombra-card); max-height: 70vh; overflow: auto; z-index: 30;
  text-align: left;
}
.risultati-in-pagina { position: static; box-shadow: none; max-height: none; margin-top: 1rem; }
.risultato {
  display: block; padding: .75rem 1rem; border-bottom: 1px solid var(--line);
  text-decoration: none; color: inherit;
}
.risultato-titolo { display: block; font-weight: 600; }
.risultato-dove { display: block; font-size: .78rem; color: var(--ink-soft); }
.risultato-testo { display: block; font-size: .9rem; color: var(--ink-soft); }
.risultato:hover, .risultato.attivo { background: var(--bg-soft); }
mark { background: var(--green-bg); color: var(--green-ink); padding: 0 .15em; border-radius: 3px; }
.risultati .vuoto { padding: 1rem; color: var(--ink-soft); font-size: .93rem; }

/* Hero (home) */
.hero { padding: 3rem 0 2.5rem; text-align: center; }
.badge {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; color: var(--green-ink); background: var(--green-bg);
  border: 1px solid var(--green-line); border-radius: 999px; padding: .3rem .85rem;
  margin-bottom: 1.25rem;
}
h1 { font-size: clamp(1.9rem, 5vw, 3rem); line-height: 1.15; letter-spacing: -.02em; font-weight: 800; margin-bottom: .9rem; }
h1 em { font-style: normal; color: var(--green-dark); }
.sub { font-size: clamp(1rem, 2.2vw, 1.2rem); color: var(--ink-soft); max-width: 54ch; margin: 0 auto 1.6rem; }
.ricerca-grande { margin: 0 auto; }
.note { font-size: .85rem; color: var(--ink-soft); margin-top: .8rem; }

/* Card (aree, sezioni) */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.4rem; }
.card .icon {
  width: 42px; height: 42px; border-radius: 12px; background: var(--green-bg);
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
  margin-bottom: .9rem;
}
.card h2, .card h3 { font-size: 1.05rem; margin-bottom: .45rem; }
.card p { font-size: .93rem; color: var(--ink-soft); }
.card-area { display: block; text-decoration: none; color: inherit; transition: box-shadow .15s, transform .15s; }
.card-area:hover { box-shadow: var(--ombra-card); transform: translateY(-2px); }
.conteggio {
  display: inline-block; margin-top: .8rem; font-size: .8rem; font-weight: 700;
  color: var(--green-ink); background: var(--green-bg); border-radius: 999px; padding: .2rem .7rem;
}
.card-sezione ul { list-style: none; margin-top: .4rem; }
.card-sezione li { padding: .3rem 0; border-top: 1px solid var(--line); font-size: .93rem; }
.card-sezione li:first-child { border-top: 0; }
.card-sezione a { color: var(--ink); text-decoration: none; }
.card-sezione a:hover { color: var(--green-ink); }
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
section.aree { padding: 0 0 2.5rem; }
section.indice-completo { background: var(--bg-soft); padding: 3rem 0 3.5rem; }
.indice-completo h2 { font-size: clamp(1.3rem, 3vw, 1.7rem); font-weight: 800; letter-spacing: -.01em; margin: 0 0 1.2rem; }
.indice-completo h2 + .grid { margin-bottom: 2.5rem; }

/* Layout a due colonne (area e articolo) */
.layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 3rem; padding-top: 2rem; padding-bottom: 3.5rem; }
.indice { position: sticky; top: 4.6rem; align-self: start; max-height: calc(100vh - 5.5rem); overflow: auto; font-size: .93rem; }
.indice-area { font-weight: 800; font-size: 1rem; margin-bottom: 1rem; }
.indice-area a { color: var(--ink); text-decoration: none; }
.indice-sezione {
  font-size: .75rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: var(--ink-soft); margin: 1.1rem 0 .35rem;
}
.indice ul { list-style: none; }
.indice li a {
  display: block; padding: .3rem .6rem; border-left: 2px solid transparent;
  color: var(--ink); text-decoration: none; border-radius: 0 8px 8px 0;
}
.indice li a:hover { background: var(--bg-soft); }
.indice li a[aria-current="page"] {
  color: var(--green-ink); font-weight: 600; border-left-color: var(--green-dark); background: var(--green-bg);
}
.indice-altra-area { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.indice-altra-area a { color: var(--green-ink); font-weight: 600; text-decoration: none; }
.indice-mobile { display: none; }

/* Articolo (e pagina di area, che ne riusa la tipografia) */
.articolo { max-width: 72ch; min-width: 0; }
.briciole { font-size: .85rem; color: var(--ink-soft); margin-bottom: 1rem; }
.briciole a { color: var(--ink-soft); }
.articolo h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); line-height: 1.15; letter-spacing: -.02em; font-weight: 800; margin-bottom: .6rem; }
.riassunto { font-size: 1.1rem; color: var(--ink-soft); margin-bottom: 1.8rem; }
.articolo h2 { font-size: 1.35rem; font-weight: 800; letter-spacing: -.01em; margin: 2.2rem 0 .8rem; padding-top: .4rem; }
.articolo h3 { font-size: 1.08rem; font-weight: 700; margin: 1.6rem 0 .5rem; }
.articolo h2 .ancora, .articolo h3 .ancora { margin-left: .4rem; color: var(--green-dark); text-decoration: none; opacity: 0; }
.articolo h2:hover .ancora, .articolo h3:hover .ancora, .ancora:focus { opacity: 1; }
.articolo p { margin: .9rem 0; }
.articolo ul, .articolo ol { margin: .9rem 0 .9rem 1.4rem; }
.articolo li { margin: .35rem 0; }
.articolo ol li::marker { color: var(--green-dark); font-weight: 700; }
.articolo a { color: var(--green-ink); }
.articolo code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em;
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 6px; padding: .05em .35em;
}
.voce {
  display: inline-block; font-size: .88em; font-weight: 600; color: var(--ink);
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 6px;
  padding: .02em .45em; white-space: nowrap; line-height: 1.5;
}
blockquote { margin: 1.2rem 0; padding: .2rem 0 .2rem 1.1rem; border-left: 3px solid var(--green-dark); color: var(--ink-soft); font-size: .95rem; }
.richiamo { border: 1px solid; border-radius: var(--radius); padding: 1rem 1.2rem; margin: 1.3rem 0; font-size: .95rem; }
.richiamo p { margin: .4rem 0 0; }
.richiamo .etichetta { display: block; font-size: .75rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.richiamo-nota { background: var(--bg-soft); border-color: var(--line); }
.richiamo-nota .etichetta { color: var(--ink-soft); }
.richiamo-attenzione { background: var(--amber-bg); border-color: var(--amber-line); }
.richiamo-attenzione .etichetta { color: var(--amber-ink); }
.richiamo-ai { background: var(--green-bg); border-color: var(--green-line); }
.richiamo-ai .etichetta { color: var(--green-ink); }
.tabella { overflow-x: auto; margin: 1.2rem 0; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; }
th, td { text-align: left; padding: .55rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--bg-soft); font-weight: 700; }
figure { margin: 1.5rem 0; }
figure img { max-width: 100%; border: 1px solid var(--line); border-radius: var(--radius); }
figcaption { font-size: .85rem; color: var(--ink-soft); margin-top: .5rem; text-align: center; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
.vedi-anche { margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.vedi-anche h2 { font-size: 1rem; margin: 0 0 .6rem; }
.vedi-anche ul { list-style: none; margin: 0; }
.vedi-anche li { margin: .4rem 0; }
.vedi-anche .dove { font-size: .8rem; color: var(--ink-soft); margin-left: .4rem; }
.aggiornato { font-size: .85rem; color: var(--ink-soft); margin-top: 2rem; }
.sezione-elenco { margin-bottom: 2rem; }
.elenco-articoli { list-style: none; margin: 0; }
.elenco-articoli li { padding: .8rem 0; border-top: 1px solid var(--line); }
.elenco-articoli a { font-weight: 600; color: var(--ink); text-decoration: none; }
.elenco-articoli a:hover { color: var(--green-ink); }
.elenco-articoli p { margin: .2rem 0 0; font-size: .93rem; color: var(--ink-soft); }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 1.75rem 0 2.25rem; font-size: .85rem; color: var(--ink-soft); }
footer .wrap { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; align-items: center; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
footer a { color: var(--ink-soft); }

/* Responsive */
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .indice { display: none; }
  .indice-mobile {
    display: block; border: 1px solid var(--line); border-radius: var(--radius);
    padding: .6rem 1rem; background: var(--bg-soft);
  }
  .indice-mobile summary { cursor: pointer; font-weight: 700; }
  .indice-mobile ul { list-style: none; }
  .indice-mobile a { display: block; padding: .3rem 0; color: var(--ink); text-decoration: none; }
  .indice-mobile a[aria-current="page"] { color: var(--green-ink); font-weight: 600; }
}
@media (max-width: 640px) {
  .top-riga { flex-wrap: wrap; gap: .6rem; }
  .ricerca { order: 3; flex-basis: 100%; max-width: none; }
  .cta-small { margin-left: auto; }
}

/* Stampa */
@media print {
  header.top, .indice, .indice-mobile, footer, .salta, .vedi-anche { display: none; }
  .layout { display: block; }
  .articolo { max-width: none; }
}