/* =========================================================================
   Hub «Claude AI — La Guida Operativa Completa»
   Sistema visivo derivato da templates/libro.typ: stessi colori di Parte,
   stessa scala tipografica, stesse pillole dei tag. Il libro e l'hub devono
   sembrare due facce dello stesso oggetto.
   ========================================================================= */

/* ---------- 1. Token ---------- */
:root {
  /* Colori del libro (templates/libro.typ §palette) */
  --nero: #1a1a1a;
  --grigio-testo: #5a6470;
  --grigio-tenue: #8a939e;
  --fondo-codice: #f5f7fa;
  --zebra: #f2f5f8;
  --bordo: #e1e6ec;
  --bordo-forte: #d6dce3;
  --blu-link: #1e5aa8;

  /* Le 10 Parti, nell'ordine del libro */
  --p0: #6e6e6e;
  --p1: #1e5aa8;
  --p2: #2e8b57;
  --p3: #6b4fa0;
  --p4: #e8720c;
  --p5: #0fa3a3;
  --p6: #b5432a;
  --p7: #0e7c7b;
  --p8: #55606e;
  --p9: #6e6e6e;

  /* Difficoltà (colori-difficolta del template) */
  --diff-1: #2e8b57;
  --diff-2: #d99000;
  --diff-3: #c0392b;
  --diff-4: #1a1a1a;

  /* Ponte verso Totaliweb: usato solo per gli accenti interattivi dell'hub,
     mai per il contenuto del libro (D-184) */
  --accento: #9d4edd;
  --accento-scuro: #7b2fbe;
  --accento-tenue: #f4ecfd;

  /* Superfici */
  --sfondo: #ffffff;
  --sfondo-2: #f7f9fb;
  --sfondo-3: #eef2f6;
  --carta: #ffffff;
  --ombra-1: 0 1px 2px rgba(16, 24, 40, 0.05);
  --ombra-2: 0 4px 14px rgba(16, 24, 40, 0.08);
  --ombra-3: 0 18px 44px rgba(16, 24, 40, 0.14);

  /* Tipografia */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  /* Ritmo */
  --r: 12px;
  --r-s: 8px;
  --r-l: 20px;
  --colonna: 74ch;
  --largo: 1180px;

  --transizione: 180ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* I colori del tema scuro. Valgono in due casi: quando lo chiede il sistema
   (e l'utente non ha forzato il chiaro) e quando l'utente sceglie «scuro» col
   bottone in testata. La regola è scritta due volte perché i due selettori non
   si possono unire: uno sta dentro una media query, l'altro no. */
@media (prefers-color-scheme: dark) {
  html:not([data-tema="chiaro"]) {
    color-scheme: dark;
    --nero: #eef2f6;
    --grigio-testo: #a8b3c0;
    --grigio-tenue: #7b8695;
    --fondo-codice: #161c25;
    --zebra: #151b23;
    --bordo: #263041;
    --bordo-forte: #3a475c;
    --blu-link: #7fb0ec;
    --sfondo: #0d1117;
    --sfondo-2: #111823;
    --sfondo-3: #161e2b;
    --carta: #131a24;
    --accento: #c99bf5;
    --accento-scuro: #b478ef;
    --accento-tenue: #241a33;
    --p0: #9aa3ad; --p1: #6fa5e8; --p2: #5cc389; --p3: #a98ede; --p4: #f5a25a;
    --p5: #4fd0d0; --p6: #e0836c; --p7: #47b5b4; --p8: #94a1b2; --p9: #9aa3ad;
    --diff-1: #5cc389; --diff-2: #efb949; --diff-3: #ee7a6d; --diff-4: #cdd6e0;
    --ombra-1: 0 1px 2px rgba(0, 0, 0, 0.4);
    --ombra-2: 0 4px 14px rgba(0, 0, 0, 0.45);
    --ombra-3: 0 18px 44px rgba(0, 0, 0, 0.6);
  }
}

html[data-tema="scuro"] {
  color-scheme: dark;
  --nero: #eef2f6;
  --grigio-testo: #a8b3c0;
  --grigio-tenue: #7b8695;
  --fondo-codice: #161c25;
  --zebra: #151b23;
  --bordo: #263041;
  --bordo-forte: #3a475c;
  --blu-link: #7fb0ec;
  --sfondo: #0d1117;
  --sfondo-2: #111823;
  --sfondo-3: #161e2b;
  --carta: #131a24;
  --accento: #c99bf5;
  --accento-scuro: #b478ef;
  --accento-tenue: #241a33;
  --p0: #9aa3ad; --p1: #6fa5e8; --p2: #5cc389; --p3: #a98ede; --p4: #f5a25a;
  --p5: #4fd0d0; --p6: #e0836c; --p7: #47b5b4; --p8: #94a1b2; --p9: #9aa3ad;
  --diff-1: #5cc389; --diff-2: #efb949; --diff-3: #ee7a6d; --diff-4: #cdd6e0;
  --ombra-1: 0 1px 2px rgba(0, 0, 0, 0.4);
  --ombra-2: 0 4px 14px rgba(0, 0, 0, 0.45);
  --ombra-3: 0 18px 44px rgba(0, 0, 0, 0.6);
}

html[data-tema="chiaro"] { color-scheme: light; }

/* ---------- 2. Font locali ---------- */
@font-face {
  font-family: "Inter";
  src: url("../font/Inter-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../font/Inter-Medium.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../font/Inter-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../font/JetBrainsMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

/* ---------- 3. Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--nero);
  background: var(--sfondo);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  line-height: 1.22;
  letter-spacing: -0.018em;
  font-weight: 600;
  margin: 2.2em 0 0.6em;
  text-wrap: balance;
}
h1 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 2.9rem); margin-top: 0; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.35rem, 1.1rem + 1.1vw, 1.72rem); }
h3 { font-size: 1.16rem; }
p { margin: 0 0 1.05em; }
a { color: var(--blu-link); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
img, svg { max-width: 100%; height: auto; }
hr { border: 0; border-top: 1px solid var(--bordo); margin: 2.4rem 0; }

code, kbd, samp {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--fondo-codice);
  border: 1px solid var(--bordo);
  border-radius: 5px;
  padding: 0.1em 0.36em;
}
pre {
  font-family: var(--mono);
  font-size: 0.87rem;
  line-height: 1.6;
  background: var(--fondo-codice);
  border: 1px solid var(--bordo);
  border-radius: var(--r);
  padding: 1.05rem 1.15rem;
  overflow-x: auto;
  margin: 1.3rem 0;
  -webkit-overflow-scrolling: touch;
}
pre code { background: none; border: 0; padding: 0; font-size: inherit; }

blockquote {
  margin: 1.4rem 0;
  padding: 0.2rem 0 0.2rem 1.1rem;
  border-left: 3px solid var(--bordo-forte);
  color: var(--grigio-testo);
}

table { width: 100%; border-collapse: collapse; margin: 1.4rem 0; font-size: 0.94rem; }
th, td { text-align: left; padding: 0.62rem 0.75rem; border-bottom: 1px solid var(--bordo); }
th { font-weight: 600; background: var(--sfondo-3); }
tbody tr:nth-child(even) { background: var(--zebra); }

:focus-visible {
  outline: 3px solid var(--accento);
  outline-offset: 2px;
  border-radius: 4px;
}

.salta {
  position: absolute; left: -9999px; top: 0;
  background: var(--nero); color: var(--sfondo);
  padding: 0.7rem 1.1rem; z-index: 999; border-radius: 0 0 var(--r) 0;
}
.salta:focus { left: 0; }

/* ---------- 4. Impalcatura ---------- */
.contenitore { width: min(100% - 2.4rem, var(--largo)); margin-inline: auto; }
.colonna { width: min(100% - 2.4rem, var(--colonna)); margin-inline: auto; }
@media (max-width: 640px) {
  .contenitore, .colonna { width: calc(100% - 1.8rem); }
  body { font-size: 16.5px; }
}

/* ---------- 5. Testata ---------- */
.testata {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--sfondo) 88%, transparent);
  backdrop-filter: saturate(1.6) blur(12px);
  -webkit-backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--bordo);
}
.testata-riga {
  display: flex; align-items: center; gap: 1rem;
  min-height: 62px;
}
.marchio {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-weight: 600; color: var(--nero); text-decoration: none;
  letter-spacing: -0.02em; white-space: nowrap;
}
.marchio-segno {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--p1), var(--accento) 55%, var(--p4));
  display: grid; place-items: center;
  color: #fff; font-size: 0.82rem; font-weight: 600; letter-spacing: 0;
}
.marchio-testo small {
  display: block; font-size: 0.7rem; font-weight: 400;
  color: var(--grigio-tenue); letter-spacing: 0;
}
.nav { margin-left: auto; display: flex; align-items: center; gap: 0.15rem; }
.nav a {
  color: var(--grigio-testo); text-decoration: none; font-size: 0.92rem;
  font-weight: 500; padding: 0.44rem 0.7rem; border-radius: var(--r-s);
  transition: background var(--transizione), color var(--transizione);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--nero); background: var(--sfondo-3); }
.nav-mobile { display: none; }
@media (max-width: 860px) {
  .nav { display: none; }
  .nav.aperta {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; inset: 62px 0 auto; padding: 0.6rem 1.2rem 1rem;
    background: var(--sfondo); border-bottom: 1px solid var(--bordo);
    box-shadow: var(--ombra-2);
  }
  .nav.aperta a { padding: 0.7rem 0.4rem; font-size: 1rem; }
  .nav-mobile {
    display: grid; place-items: center; margin-left: auto;
    width: 40px; height: 40px; border-radius: var(--r-s);
    border: 1px solid var(--bordo); background: var(--carta); cursor: pointer;
  }
}
.tema-cambia {
  width: 36px; height: 36px; border-radius: var(--r-s); flex: none;
  border: 1px solid var(--bordo); background: var(--carta);
  display: grid; place-items: center; cursor: pointer; color: var(--grigio-testo);
  transition: border-color var(--transizione), color var(--transizione);
}
.tema-cambia:hover { border-color: var(--accento); color: var(--accento); }

/* ---------- 6. Bottoni ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font: inherit; font-weight: 500; font-size: 0.95rem;
  padding: 0.62rem 1.15rem; border-radius: var(--r-s);
  border: 1px solid var(--bordo-forte); background: var(--carta); color: var(--nero);
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: transform var(--transizione), box-shadow var(--transizione),
              background var(--transizione), border-color var(--transizione);
}
.btn:hover { box-shadow: var(--ombra-2); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primario {
  background: var(--nero); color: var(--sfondo); border-color: var(--nero);
}
.btn-primario:hover { background: color-mix(in srgb, var(--nero) 86%, var(--accento)); }
.btn-accento {
  background: linear-gradient(135deg, var(--accento), var(--accento-scuro));
  color: #fff; border-color: transparent;
}
.btn-grande { padding: 0.85rem 1.6rem; font-size: 1.02rem; }
.btn-fantasma { background: transparent; }

/* ---------- 7. Pillole e tag (le stesse del libro) ---------- */
.pillola {
  display: inline-flex; align-items: center; gap: 0.32rem;
  font-size: 0.735rem; font-weight: 600; letter-spacing: 0.02em;
  padding: 0.2rem 0.56rem; border-radius: 999px;
  border: 1px solid currentColor; background: transparent; line-height: 1.5;
  white-space: nowrap;
}
.pillola-piena { color: #fff !important; border-color: transparent; }
.d1 { color: var(--diff-1); } .d1.pillola-piena { background: var(--diff-1); }
.d2 { color: var(--diff-2); } .d2.pillola-piena { background: var(--diff-2); }
.d3 { color: var(--diff-3); } .d3.pillola-piena { background: var(--diff-3); }
.d4 { color: var(--diff-4); } .d4.pillola-piena { background: var(--diff-4); }
.pillola-neutra { color: var(--grigio-tenue); }

.riga-tag {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.55rem;
  font-size: 0.79rem; color: var(--grigio-testo); margin: 0.55rem 0 0;
}
.riga-tag .sep { color: var(--bordo-forte); }

/* ---------- 8. Riquadri ricorrenti del libro ---------- */
.box {
  --c: var(--p8);
  margin: 1.6rem 0; padding: 1rem 1.15rem 1rem 1.25rem;
  border: 1px solid var(--bordo); border-left: 3px solid var(--c);
  border-radius: var(--r-s); background: var(--sfondo-2);
}
.box > :first-child { margin-top: 0; }
.box > :last-child { margin-bottom: 0; }
.box-titolo {
  display: flex; align-items: center; gap: 0.45rem;
  font-weight: 600; font-size: 0.83rem; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--c); margin-bottom: 0.45rem;
}
.box-suggerimento { --c: var(--p2); }
.box-attenzione { --c: var(--p6); }
.box-pro { --c: var(--p3); }
.box-prova { --c: var(--p4); }
.box-nota { --c: var(--p1); }

/* ---------- 9. Eroe ---------- */
.eroe {
  position: relative; overflow: hidden;
  padding: clamp(2.6rem, 1rem + 7vw, 5.4rem) 0 clamp(2.2rem, 1rem + 5vw, 4rem);
  background:
    radial-gradient(74rem 34rem at 8% -18%, color-mix(in srgb, var(--p1) 13%, transparent), transparent 62%),
    radial-gradient(58rem 30rem at 96% 6%, color-mix(in srgb, var(--accento) 14%, transparent), transparent 60%),
    radial-gradient(40rem 24rem at 52% 118%, color-mix(in srgb, var(--p4) 10%, transparent), transparent 62%);
}
.eroe::after {
  content: ""; position: absolute; inset: auto 0 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--bordo) 22%, var(--bordo) 78%, transparent);
}
.eroe-occhiello {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accento); background: var(--accento-tenue);
  border: 1px solid color-mix(in srgb, var(--accento) 28%, transparent);
  padding: 0.3rem 0.75rem; border-radius: 999px; margin-bottom: 1.1rem;
}
.eroe h1 { max-width: 19ch; }
.eroe-sottotitolo {
  font-size: clamp(1.02rem, 0.95rem + 0.4vw, 1.2rem);
  color: var(--grigio-testo); max-width: 56ch; margin-bottom: 1.7rem;
}
.eroe-azioni { display: flex; flex-wrap: wrap; gap: 0.7rem; }

.numeri {
  display: grid; gap: 0.9rem; margin-top: 2.6rem;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
.numero {
  background: var(--carta); border: 1px solid var(--bordo);
  border-radius: var(--r); padding: 0.95rem 1.05rem; box-shadow: var(--ombra-1);
}
.numero b { display: block; font-size: 1.72rem; letter-spacing: -0.03em; line-height: 1.1; }
.numero span { font-size: 0.83rem; color: var(--grigio-testo); }

/* ---------- 10. Griglie di schede ---------- */
.griglia {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
}
.griglia-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.scheda {
  position: relative; display: flex; flex-direction: column;
  background: var(--carta); border: 1px solid var(--bordo);
  border-radius: var(--r); padding: 1.05rem 1.15rem;
  box-shadow: var(--ombra-1); text-decoration: none; color: inherit;
  transition: transform var(--transizione), box-shadow var(--transizione), border-color var(--transizione);
}
a.scheda:hover { transform: translateY(-3px); box-shadow: var(--ombra-2); border-color: var(--bordo-forte); }
.scheda-titolo { font-weight: 600; letter-spacing: -0.015em; margin: 0 0 0.3rem; line-height: 1.32; }
.scheda-testo { font-size: 0.9rem; color: var(--grigio-testo); margin: 0; }
.scheda-piede { margin-top: auto; padding-top: 0.75rem; }
.scheda[data-parte]::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 3px;
  border-radius: var(--r) 0 0 var(--r); background: var(--c, var(--p0));
}
.scheda-icona {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--c, var(--p1)) 12%, transparent);
  color: var(--c, var(--p1)); margin-bottom: 0.7rem; font-size: 1.05rem;
}

/* ---------- 11. Libreria dei prompt ---------- */
.barra-ricerca { position: sticky; top: 62px; z-index: 40; background: var(--sfondo); padding: 0.9rem 0 0.6rem; }
.campo-ricerca { position: relative; }
.campo-ricerca svg { position: absolute; left: 0.95rem; top: 50%; transform: translateY(-50%); color: var(--grigio-tenue); pointer-events: none; }
.campo-ricerca input {
  width: 100%; font: inherit; font-size: 1rem;
  padding: 0.82rem 2.8rem 0.82rem 2.85rem;
  border: 1px solid var(--bordo-forte); border-radius: var(--r);
  background: var(--carta); color: var(--nero);
  transition: border-color var(--transizione), box-shadow var(--transizione);
}
.campo-ricerca input:focus {
  outline: none; border-color: var(--accento);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accento) 16%, transparent);
}
.campo-pulisci {
  position: absolute; right: 0.5rem; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; border: 0; border-radius: 50%; cursor: pointer;
  background: var(--sfondo-3); color: var(--grigio-testo); display: none; place-items: center;
}
.campo-ricerca.piena .campo-pulisci { display: grid; }

.filtri { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.7rem; }
.filtro {
  font: inherit; font-size: 0.83rem; font-weight: 500;
  padding: 0.34rem 0.78rem; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--bordo-forte); background: var(--carta); color: var(--grigio-testo);
  transition: all var(--transizione);
}
.filtro:hover { border-color: var(--grigio-tenue); color: var(--nero); }
.filtro[aria-pressed="true"] {
  background: var(--nero); border-color: var(--nero); color: var(--sfondo);
}
.conteggio { font-size: 0.87rem; color: var(--grigio-testo); margin: 0.85rem 0 0.4rem; }
.conteggio b { color: var(--nero); font-variant-numeric: tabular-nums; }

.prompt-lista { display: grid; gap: 0.72rem; margin: 0.6rem 0 3rem; padding: 0; list-style: none; }
.prompt-riga {
  display: grid; grid-template-columns: auto 1fr auto; gap: 0.5rem 0.9rem; align-items: start;
  background: var(--carta); border: 1px solid var(--bordo); border-radius: var(--r);
  padding: 0.85rem 1rem; transition: border-color var(--transizione), box-shadow var(--transizione);
  scroll-margin-top: 130px;
}
.prompt-riga:hover { border-color: var(--bordo-forte); box-shadow: var(--ombra-1); }
.prompt-riga.evidenziata {
  border-color: var(--accento);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accento) 15%, transparent);
}
.prompt-id {
  font-family: var(--mono); font-size: 0.78rem; font-weight: 500;
  color: var(--grigio-tenue); background: var(--fondo-codice);
  border: 1px solid var(--bordo); border-radius: 6px; padding: 0.14rem 0.42rem;
  font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.prompt-corpo { min-width: 0; }
.prompt-titolo { font-weight: 500; margin: 0; line-height: 1.4; }
.prompt-risultato { font-size: 0.87rem; color: var(--grigio-testo); margin: 0.28rem 0 0; }
.prompt-azioni { display: flex; gap: 0.35rem; align-items: center; }
@media (max-width: 620px) {
  .prompt-riga { grid-template-columns: auto 1fr; }
  .prompt-azioni { grid-column: 1 / -1; justify-content: flex-start; padding-top: 0.2rem; }
}

.marca { background: color-mix(in srgb, var(--p4) 26%, transparent); border-radius: 3px; padding: 0 1px; }

/* Bottone copia con conferma animata */
.btn-copia { position: relative; overflow: hidden; min-width: 104px; }
.btn-copia .etichetta { display: inline-flex; align-items: center; gap: 0.4rem; transition: transform 220ms, opacity 160ms; }
.btn-copia .conferma {
  position: absolute; inset: 0; display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  transform: translateY(115%); opacity: 0; transition: transform 260ms cubic-bezier(0.2, 1.3, 0.4, 1), opacity 160ms;
  background: var(--diff-1); color: #fff; font-weight: 600;
}
.btn-copia.fatto { border-color: var(--diff-1); }
.btn-copia.fatto .etichetta { transform: translateY(-115%); opacity: 0; }
.btn-copia.fatto .conferma { transform: translateY(0); opacity: 1; }
.btn-copia.fatto .segno-spunta path { stroke-dasharray: 22; stroke-dashoffset: 22; animation: spunta 320ms 60ms forwards ease-out; }
@keyframes spunta { to { stroke-dashoffset: 0; } }

/* ---------- 12. Scheda prompt aperta ---------- */
.dettaglio { border-top: 1px dashed var(--bordo); margin-top: 0.85rem; padding-top: 0.85rem; grid-column: 1 / -1; }
/* Un prompt si legge, non si scorre di lato: va a capo come un testo. */
.dettaglio pre, .dettaglio pre code { white-space: pre-wrap; overflow-wrap: anywhere; }
.dettaglio h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--grigio-tenue); margin: 1.1rem 0 0.4rem; }
.dettaglio h4:first-child { margin-top: 0; }
.dettaglio pre { margin: 0.3rem 0 0.9rem; position: relative; }
.dettaglio ul { margin: 0.3rem 0 0.9rem; padding-left: 1.15rem; }
.dettaglio li { margin: 0.2rem 0; font-size: 0.93rem; }
.variabile { font-family: var(--mono); font-size: 0.86em; color: var(--p4); font-weight: 500; }

/* ---------- 13. Lucchetto ---------- */
.lucchetto {
  position: relative; margin: 0.85rem 0 0; padding: 1.15rem 1.25rem;
  border: 1px dashed var(--bordo-forte); border-radius: var(--r);
  background:
    linear-gradient(var(--sfondo-2), var(--sfondo-2)) padding-box,
    linear-gradient(135deg, var(--accento), var(--p1)) border-box;
  text-align: center;
}
.lucchetto p { margin: 0.35rem 0 0.9rem; font-size: 0.92rem; color: var(--grigio-testo); }
.lucchetto-form { display: flex; gap: 0.5rem; justify-content: center; flex-wrap: wrap; }
.lucchetto input {
  font: inherit; font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.14em;
  width: 11.5rem; text-align: center; padding: 0.6rem 0.8rem;
  border: 1px solid var(--bordo-forte); border-radius: var(--r-s);
  background: var(--carta); color: var(--nero);
}
.lucchetto input:focus { outline: none; border-color: var(--accento); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accento) 16%, transparent); }
.lucchetto.errore input { border-color: var(--diff-3); animation: scuoti 360ms; }
@keyframes scuoti {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-7px); }
  40%, 60% { transform: translateX(7px); }
}
.lucchetto-msg { font-size: 0.85rem; margin-top: 0.6rem; min-height: 1.2em; }
.lucchetto-msg.ko { color: var(--diff-3); }
.lucchetto-msg.ok { color: var(--diff-1); }

/* ---------- 14. Pagine di contenuto ---------- */
.pagina { padding: 2.4rem 0 4rem; }
.briciole { font-size: 0.85rem; color: var(--grigio-tenue); margin-bottom: 1rem; }
.briciole a { color: var(--grigio-testo); text-decoration: none; }
.briciole a:hover { text-decoration: underline; }
.pagina-meta {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; align-items: center;
  font-size: 0.85rem; color: var(--grigio-tenue);
  padding-bottom: 1.2rem; margin-bottom: 1.8rem; border-bottom: 1px solid var(--bordo);
}
.sommario { font-size: 1.08rem; color: var(--grigio-testo); margin-bottom: 1.5rem; }
.contenuto > h2 { padding-top: 0.4rem; }
.contenuto ul, .contenuto ol { padding-left: 1.3rem; }
.contenuto li { margin: 0.35rem 0; }
.contenuto li::marker { color: var(--grigio-tenue); }

.indice-pagina {
  background: var(--sfondo-2); border: 1px solid var(--bordo); border-radius: var(--r);
  padding: 0.9rem 1.1rem; margin: 0 0 2rem; font-size: 0.92rem;
}
.indice-pagina strong { display: block; font-size: 0.76rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--grigio-tenue); margin-bottom: 0.45rem; }
.indice-pagina ol { margin: 0; padding-left: 1.1rem; }
.indice-pagina a { color: var(--grigio-testo); text-decoration: none; }
.indice-pagina a:hover { color: var(--blu-link); text-decoration: underline; }

.avanti {
  display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 3rem;
  padding-top: 1.6rem; border-top: 1px solid var(--bordo);
}

/* ---------- 15. Piè di pagina ---------- */
.piede {
  margin-top: 4rem; padding: 2.6rem 0 2rem;
  border-top: 1px solid var(--bordo); background: var(--sfondo-2);
  font-size: 0.9rem; color: var(--grigio-testo);
}
.piede-griglia { display: grid; gap: 1.8rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.piede h4 { font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--grigio-tenue); margin: 0 0 0.6rem; }
.piede ul { list-style: none; margin: 0; padding: 0; }
.piede li { margin: 0.3rem 0; }
.piede a { color: var(--grigio-testo); text-decoration: none; }
.piede a:hover { color: var(--nero); text-decoration: underline; }
.piede-fondo {
  margin-top: 2.2rem; padding-top: 1.2rem; border-top: 1px solid var(--bordo);
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; align-items: center;
  font-size: 0.83rem; color: var(--grigio-tenue);
}

/* ---------- 16. Banner consenso ---------- */
.consenso {
  position: fixed; inset: auto 0 0; z-index: 200;
  transform: translateY(105%); transition: transform 320ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
.consenso.visibile { transform: translateY(0); }
.consenso-scatola {
  width: min(100% - 1.6rem, 680px); margin: 0 auto 0.8rem;
  background: var(--carta); border: 1px solid var(--bordo-forte);
  border-radius: var(--r-l); box-shadow: var(--ombra-3); padding: 1.15rem 1.3rem;
}
.consenso h2 { font-size: 1rem; margin: 0 0 0.4rem; }
.consenso p { font-size: 0.88rem; color: var(--grigio-testo); margin: 0 0 0.9rem; }
.consenso-azioni { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.consenso-azioni .btn { flex: 1 1 auto; }

/* ---------- 17. Utilità ---------- */
.solo-lettori-schermo {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.centro { text-align: center; }
.tenue { color: var(--grigio-testo); }
.piccolo { font-size: 0.87rem; }
.mono { font-family: var(--mono); }
.nowrap { white-space: nowrap; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.vuoto { text-align: center; padding: 3.5rem 1rem; color: var(--grigio-testo); }
.vuoto svg { color: var(--bordo-forte); margin-bottom: 0.8rem; }

.entra { animation: entra 420ms cubic-bezier(0.22, 0.61, 0.36, 1) both; }
@keyframes entra { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- 18. Stampa ---------- */
@media print {
  .testata, .piede, .consenso, .barra-ricerca, .prompt-azioni, .avanti, .nav { display: none !important; }
  body { font-size: 11pt; color: #000; background: #fff; }
  a { color: #000; text-decoration: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 9pt; color: #555; }
  .scheda, .prompt-riga, .box, pre { break-inside: avoid; box-shadow: none; }
  .checklist-voce { break-inside: avoid; }
}

/* ---------- 19. Checklist stampabili ---------- */
.checklist { list-style: none; margin: 1.6rem 0; padding: 0; }
.checklist-voce {
  display: grid; grid-template-columns: auto 1fr; gap: 0.75rem; align-items: start;
  padding: 0.6rem 0.2rem; border-bottom: 1px solid var(--bordo);
}
.checklist-voce input[type="checkbox"] {
  width: 20px; height: 20px; margin: 0.18rem 0 0; accent-color: var(--accento); cursor: pointer;
}
.checklist-voce label { cursor: pointer; }
.checklist-voce input:checked + label { color: var(--grigio-tenue); text-decoration: line-through; }
.checklist-avanzamento {
  position: sticky; top: 62px; z-index: 30; background: var(--sfondo);
  padding: 0.7rem 0; font-size: 0.88rem; color: var(--grigio-testo);
}
.barra { height: 6px; border-radius: 99px; background: var(--sfondo-3); overflow: hidden; margin-top: 0.4rem; }
.barra span { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--p2), var(--accento)); transition: width 260ms; }