/* ============================================================
   Colibryx — Document / Letterhead styles
   Branding e impaginazione del PDF generato dal markdown.
   Basato sulle Linee Guida di Stile Colibryx.
   ============================================================ */

/* ---------- Font Faces ---------- */
@font-face {
  font-family: 'Faktum';
  src: url('../assets/fonts/faktum/Faktum-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Faktum';
  src: url('../assets/fonts/faktum/Faktum-Medium.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Faktum';
  src: url('../assets/fonts/faktum/Faktum-SemiBold.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Faktum';
  src: url('../assets/fonts/faktum/Faktum-Bold.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Faktum';
  src: url('../assets/fonts/faktum/Faktum-ExtraBold.woff2') format('woff2');
  font-weight: 800; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Aeonik';
  src: url('../assets/fonts/aeonik/Aeonik-Light.woff2') format('woff2');
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Aeonik';
  src: url('../assets/fonts/aeonik/Aeonik-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Aeonik';
  src: url('../assets/fonts/aeonik/Aeonik-RegularItalic.woff2') format('woff2');
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: 'Aeonik';
  src: url('../assets/fonts/aeonik/Aeonik-Medium.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Aeonik';
  src: url('../assets/fonts/aeonik/Aeonik-Bold.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}

/* ---------- Design Tokens ---------- */
:root {
  --font-heading: 'Faktum', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-body: 'Aeonik', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', ui-monospace, 'Cascadia Code', monospace;

  --color-primary-50:  #F5F0FF;
  --color-primary-100: #EDE5FF;
  --color-primary-200: #D9C7FF;
  --color-primary-400: #A87BFF;
  --color-primary-500: #7B3FE4;
  --color-primary-600: #6A2DC8;
  --color-primary-700: #5924A8;

  --color-text-primary:   #0F172A;
  --color-text-secondary: #475569;
  --color-text-muted:     #94A3B8;

  --color-background:   #F8F9FC;
  --color-surface:      #FFFFFF;
  --color-surface-soft: #F1F3F8;

  --color-border:        rgba(0, 0, 0, 0.06);
  --color-border-strong: rgba(0, 0, 0, 0.12);

  --color-success: #22C55E;

  --heading-g1: #0F172A;
  --heading-g4: #243650;

  --radius-md:  10px;
  --radius-lg:  14px;
  --radius-xl:  16px;
  --radius-2xl: 20px;
  --radius-3xl: 24px;

  /* Geometria pagina A4 (usata anche in stampa) */
  --page-w: 210mm;
  --page-h: 297mm;
  --page-margin-x: 18mm;
  --page-margin-top: 32mm;     /* riserva spazio per la testata */
  --page-margin-bottom: 22mm;  /* riserva spazio per il piè */
  --header-height: 22mm;
  --footer-height: 14mm;
}

/* ============================================================
   DOCUMENTO — contenuto impaginato
   ============================================================ */
.cb-doc {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 10.5pt;
  line-height: 1.65;
  color: var(--color-text-secondary);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  text-wrap: pretty;
}

/* Larghezza di lettura confortevole */
.cb-doc > * { max-width: 100%; }

/* ---------- Heading ---------- */
.cb-doc h1,
.cb-doc h2,
.cb-doc h3,
.cb-doc h4,
.cb-doc h5,
.cb-doc h6 {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin: 1.4em 0 0.5em;
  break-after: avoid;
  page-break-after: avoid;
}
.cb-doc h1:first-child,
.cb-doc h2:first-child,
.cb-doc h3:first-child { margin-top: 0; }

/* Titoli principali: h1 e h2 sono pari grado (modello flat) e condividono
   lo stesso trattamento — numero col gradiente + titolo, allineati a baseline. */
.cb-doc h1,
.cb-doc h2 {
  display: flex;
  align-items: baseline;
  gap: 0.34em;
  font-weight: 800;
  font-size: 26pt;
  letter-spacing: -0.03em;
  margin: 1.4em 0 0.55em;
  break-after: avoid;
  page-break-after: avoid;
}
.cb-doc h1:first-child,
.cb-doc h2:first-child { margin-top: 0; }
.cb-doc h1 .cb-chapter-num,
.cb-doc h2 .cb-chapter-num {
  display: inline-block;
  font-size: 2.4em;
  line-height: 0.9;
  font-weight: 500;
  letter-spacing: 0;
  padding-right: 0.12em;
  color: var(--color-primary-600);
}
.cb-doc h1 .cb-chapter-title,
.cb-doc h2 .cb-chapter-title { color: var(--color-text-primary); }

/* h3: intestazione di sezione subordinata (es. domande FAQ) */
.cb-doc h3 {
  font-weight: 700;
  font-size: 13pt;
  color: var(--color-text-primary);
  border-bottom: 2px solid var(--color-primary-200);
  padding-bottom: 0.22em;
}
.cb-doc .cb-h3-num { color: var(--color-primary-600); }
.cb-doc h4 { font-weight: 600; font-size: 11.5pt; }
.cb-doc h5 { font-weight: 600; font-size: 10.5pt; color: var(--color-text-secondary); }
.cb-doc h6 {
  font-weight: 700;
  font-size: 8.5pt;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-600);
}

/* ---------- Paragrafi & testo ---------- */
.cb-doc p {
  margin: 0 0 0.85em;
}
.cb-doc strong, .cb-doc b { color: var(--color-text-primary); font-weight: 700; }
.cb-doc em, .cb-doc i { font-style: italic; }

.cb-doc a {
  color: var(--color-primary-600);
  text-decoration: none;
  border-bottom: 1px solid var(--color-primary-200);
  word-break: break-word;
}

.cb-doc small { font-size: 0.85em; color: var(--color-text-muted); }
.cb-doc sup, .cb-doc sub { font-size: 0.72em; }

/* ---------- Liste ---------- */
.cb-doc ul,
.cb-doc ol {
  margin: 0 0 0.9em;
  padding-left: 1.5em;
  list-style-position: outside;
}
/* Il preflight globale di Tailwind azzera list-style su ul/ol: va ridichiarato
   esplicitamente qui, altrimenti ::marker non ha nulla da colorare/mostrare. */
.cb-doc ul { list-style-type: "–  "; }
.cb-doc ol { list-style-type: decimal; }
.cb-doc li { margin: 0.28em 0; padding-left: 0.2em; }
.cb-doc li::marker { color: var(--color-primary-500); font-weight: 700; }
.cb-doc ul ul, .cb-doc ol ol, .cb-doc ul ol, .cb-doc ol ul { margin: 0.28em 0 0.28em; }

/* Task list */
/* Task list — agganciato a ciò che marked emette davvero (niente classe task-list-item). */
.cb-doc li:has(> input[type="checkbox"]) { list-style: none; margin-left: -1.2em; }
.cb-doc li > input[type="checkbox"] { margin-right: 0.5em; accent-color: var(--color-primary-500); }

/* ---------- Blockquote ---------- */
.cb-doc blockquote {
  margin: 1em 0;
  padding: 0.6em 1.1em;
  border-left: 3px solid var(--color-primary-400);
  background: var(--color-primary-50);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text-secondary);
  break-inside: avoid;
}
.cb-doc blockquote p:last-child { margin-bottom: 0; }

/* ---------- Codice ---------- */
.cb-doc code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--color-surface-soft);
  color: var(--color-primary-700);
  padding: 0.12em 0.4em;
  border-radius: 5px;
  border: 1px solid var(--color-border);
}
.cb-doc pre {
  margin: 1em 0;
  padding: 1em 1.2em;
  background: var(--color-surface-soft);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  break-inside: avoid;
}
.cb-doc pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-text-primary);
  white-space: pre-wrap;
  font-size: 0.82em;
  line-height: 1.55;
}

/* ---------- Tabelle (stile comparison Colibryx) ---------- */
.cb-doc table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.3em 0;
  font-size: 0.92em;
  border: 1px solid var(--color-border-strong);
  border-radius: 8px;
  overflow: hidden;
  break-inside: avoid;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.02);
}
.cb-doc thead th {
  background: linear-gradient(180deg, rgba(123, 63, 228, 0.10), rgba(123, 63, 228, 0.05));
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  text-align: left;
  padding: 0.8em 1.1em;
  border-bottom: 1.5px solid var(--color-primary-200);
  font-size: 0.9em;
  letter-spacing: 0.01em;
}
.cb-doc tbody td {
  padding: 0.68em 1.1em;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.cb-doc tbody tr:last-child td { border-bottom: none; }
.cb-doc tbody tr:nth-child(even) td { background: rgba(123, 63, 228, 0.025); }

/* ---------- Immagini ---------- */
.cb-doc img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: 0.6em 0;
}

/* ---------- Regola orizzontale ---------- */
.cb-doc hr {
  border: none;
  height: 1px;
  margin: 1.8em 0;
  background: linear-gradient(90deg, transparent, var(--color-border-strong) 20%, var(--color-border-strong) 80%, transparent);
}

/* ============================================================
   TESTATA & PIE' (carta intestata)
   ============================================================ */
.cb-letterhead-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: var(--header-height);
  /* Altezza FISSA + overflow nascosto: lo scambio di contenuto recto/verso nel
     passaggio finale non deve poter alterare l'altezza (la paginazione misura il
     corpo a partire da questa testata ad altezza fissa). */
  overflow: hidden;
}
/* Recto (pagina destra/dispari): blocco offerta al bordo esterno = destra. */
.cb-letterhead-header.cb-lh--recto { justify-content: flex-end; text-align: right; }
/* Verso (pagina sinistra/pari): logo al bordo esterno = sinistra. */
.cb-letterhead-header.cb-lh--verso { justify-content: flex-start; text-align: left; }
.cb-letterhead-header .cb-lh-logo {
  height: 26px;
  width: auto;
}
.cb-letterhead-header .cb-lh-meta {
  text-align: right;
  font-family: var(--font-body);
  font-size: 7.5pt;
  line-height: 1.45;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}
.cb-letterhead-header .cb-lh-meta strong {
  color: var(--color-text-secondary);
  font-weight: 600;
}

.cb-letterhead-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: var(--footer-height);
  /* Altezza FISSA + overflow nascosto: come per la testata, lo scambio di
     contenuto/parità nel passaggio finale non deve alterare l'altezza riservata. */
  overflow: hidden;
  padding-top: 6px;
  border-top: 1px solid var(--color-border-strong);
  font-family: var(--font-body);
  font-size: 7pt;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}
/* Verso (pagina sinistra/pari): il numero di pagina va al bordo esterno = sinistra,
   con il blocco azienda/riservatezza sul lato interno (destra). */
.cb-letterhead-footer.cb-lh-foot--verso { flex-direction: row-reverse; }
.cb-letterhead-footer .cb-lh-foot-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;            /* consente l'ellissi/clip senza forzare la larghezza */
}
.cb-letterhead-footer .cb-lh-confidential {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--color-text-secondary);
}
/* Numero pagina (es. "Pag. 1 di 3") — resta su un'unica riga, non si deforma. */
.cb-letterhead-footer .cb-lh-pageno {
  flex: 0 0 auto;
  font-weight: 600;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

/* ============================================================
   MODELLO PAGINA A4 — una pagina = un foglio
   Il contenuto viene paginato via JS in elementi .cb-page.
   ============================================================ */
.cb-page {
  width: var(--page-w);
  height: var(--page-h);
  /* Il paginatore (paginate.ts) misura page-body.clientHeight/scrollHeight per
     decidere dove spezzare i nodi: la pagina DEVE mantenere le dimensioni A4
     dichiarate. Senza flex-shrink:0, quando il contenitore .cb-pages è un
     flex column con altezza vincolata (es. drawer non-modale con più
     antenati overflow:auto) e la pagina ha overflow:hidden (→ automatic
     minimum size = 0 per spec Flexbox), il motore comprime tutte le .cb-page
     per farle stare nello spazio disponibile invece di farle scrollare —
     risultato: tante "strisce" invece di pagine A4 intere. */
  flex: 0 0 auto;
  background: var(--color-surface);
  /* Font base del documento: ogni elemento senza font-family esplicito eredita
     il body brand (Aeonik). Senza questo, nella preview embedded si eredita Inter
     dell'app e nella finestra di export il serif di default → Faktum/Aeonik non
     applicati ovunque. Gli heading fanno override a Faktum via var(--font-heading). */
  font-family: var(--font-body);
  color: var(--color-text-secondary);
  -webkit-font-smoothing: antialiased;
  padding: 14mm 18mm 12mm;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  /* ombra/raggi solo a schermo, rimossi in stampa */
  box-shadow: 0 16px 56px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.04);
  border-radius: 4px;
  /* Forza la stampa di sfondi/colori anche con "Grafica di sfondo" disattivata.
     Indispensabile: senza, il titolo H1 (gradiente ritagliato sul testo),
     le intestazioni tabella, i blocchi di codice e gli accenti spariscono. */
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
.cb-page .cb-letterhead-header { flex: 0 0 auto; }
.cb-page .cb-letterhead-footer { flex: 0 0 auto; margin-top: auto; }
/* Corpo: occupa lo spazio rimanente; la sua altezza disponibile guida la paginazione */
.cb-page-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  padding: 7mm 0 5mm;
}
/* Il primo blocco nel corpo non deve avere margine superiore */
.cb-page-body > :first-child { margin-top: 0; }
/* Eccezione: capitoli che aprono una pagina (H1/H2 come primo figlio) ottengono
   un "chapter drop" di ~15% dell'altezza A4 per distaccarsi dalla testata.
   La specificità elemento + :first-child batte la regola generica precedente. */
.cb-page-body > h1:first-child,
.cb-page-body > h2:first-child {
  margin-top: calc(var(--page-h) * 0.015);
  margin-bottom: 10mm;
}

/* ============================================================
   STAMPA
   ============================================================ */
@page {
  size: A4;
  margin: 0;   /* i margini sono gestiti dal padding di .cb-page */
}

@media print {
  .cb-page {
    box-shadow: none;
    border-radius: 0;
    break-after: page;
    page-break-after: always;
  }
  .cb-page:last-child {
    break-after: auto;
    page-break-after: auto;
  }
  /* Evita micro-pagine bianche extra */
  .cb-page * { break-inside: auto; }
  .cb-doc a { border-bottom: none; color: var(--color-primary-700); }
}

/* ---------- Copertina ---------- */
.cb-page--cover { padding: 18mm; }
/* Logo in copertina: grande e allineato a sinistra (figlio della flex-column,
   align-self di default = stretch ma width:auto lo mantiene a sinistra). */
.cb-cover-logo { height: 18.5mm; width: auto; align-self: flex-start; }
.cb-cover-spacer { flex: 1 1 auto; }
.cb-cover-block { text-align: left; }
.cb-cover-overline {
  font-family: var(--font-body);
  font-size: 9pt; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-text-secondary); font-weight: 700;
}
.cb-cover-title {
  font-family: var(--font-heading);
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.03;
  font-size: 34pt; margin: 0.12em 0 0;
  color: var(--color-primary-600);
}
.cb-cover-divider {
  height: 2px;
  width: 100%;
  margin: 5mm 0;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-primary-500), rgba(123,63,228,0) 75%);
}
.cb-cover-info { margin-top: 7mm; display: flex; flex-direction: column; gap: 2mm; }
.cb-cover-row { display: flex; align-items: baseline; gap: 5mm; }
.cb-cover-k {
  font-size: 8pt; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-text-muted); font-weight: 700; min-width: 26mm;
}
.cb-cover-v { font-size: 11pt; color: var(--color-text-primary); font-weight: 600; }
.cb-cover-foot {
  margin-top: 8mm; border-top: 1px solid var(--color-border-strong);
  padding-top: 2mm; font-size: 7pt; color: var(--color-text-muted);
  display: flex; justify-content: space-between;
}

/* ---------- Blocco QR (link standalone) ---------- */
.cb-doc .cb-qr {
  display: flex; flex-direction: column; align-items: center; gap: 3mm;
  margin: 1.1em 0; text-align: center; break-inside: avoid;
}
.cb-doc .cb-qr .cb-qr-img { width: 30mm; height: 30mm; }
.cb-doc .cb-qr .cb-qr-label {
  color: var(--color-primary-600); font-weight: 700;
  border-bottom: 2px solid var(--color-primary-200); text-decoration: none;
}

/* ---------- Indice ---------- */
.cb-toc-title {
  display: flex; align-items: center; gap: 0.5em;
  font-family: var(--font-heading); font-weight: 800; color: var(--color-text-primary);
  font-size: 18pt; letter-spacing: -0.02em; margin: 0 0 0.7em;
}
.cb-toc-title::before {
  content: ''; width: 5px; height: 0.82em; border-radius: 2px;
  background: linear-gradient(180deg, var(--color-primary-500), var(--color-primary-700));
}
.cb-toc-list { list-style: none; margin: 0; padding: 0; }
.cb-toc-row {
  display: flex; align-items: baseline; gap: 0.6em;
  padding: 0.5em 0; border-top: 1px solid var(--color-border);
}
.cb-toc-row:first-of-type { border-top: 1px solid var(--color-border-strong); }
.cb-toc-num { color: var(--color-primary-600); font-weight: 800; min-width: 2.4em; }
.cb-toc-title-text { color: var(--color-text-primary); font-weight: 700; }
.cb-toc-fill { flex: 1 1 auto; }
.cb-toc-page { font-weight: 700; color: var(--color-text-primary); }

/* ---------- Contratto: testo piccolo (fine print) ---------- */
.cb-doc .cb-contract { font-size: 8.4pt; line-height: 1.45; }
.cb-doc h3.cb-contract {
  font-size: 9.4pt; font-weight: 700; color: var(--color-text-primary);
  margin: 1.1em 0 0.3em;
}
.cb-doc .cb-contract.cb-contract li { margin: 0.12em 0; }
.cb-doc table.cb-contract { font-size: 8pt; margin: 0.7em 0; }
.cb-doc table.cb-contract th, .cb-doc table.cb-contract td { padding: 0.4em 0.7em; }

/* ---------- Dati e firme (struttura, no tabelle) ---------- */
.cb-doc .cb-firme { font-size: 10pt; line-height: 1.5; margin-top: 0.5em; }
.cb-doc .cb-firme-grid { display: flex; flex-direction: column; gap: 9mm; }
.cb-doc .cb-firme-col { flex: 1 1 0; min-width: 0; }
.cb-doc .cb-firme-h {
  font-family: var(--font-heading); font-weight: 700; font-size: 9pt;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-primary-600);
  padding-bottom: 0.4em; margin-bottom: 0.9em; border-bottom: 2px solid var(--color-primary-200);
}
.cb-doc .cb-firme-row { display: flex; align-items: flex-end; gap: 0.7em; margin: 0.6em 0; }
.cb-doc .cb-firme-k { color: var(--color-text-muted); font-size: 8.5pt; min-width: 30mm; flex: 0 0 auto; }
.cb-doc .cb-firme-v { color: var(--color-text-primary); font-weight: 600; overflow-wrap: anywhere; }
.cb-doc .cb-firme-line { flex: 1 1 auto; border-bottom: 1px solid var(--color-border-strong); height: 1.15em; }
.cb-doc .cb-firme-date { margin-top: 1.6em; max-width: 62mm; }
.cb-doc .cb-firme-sign { display: flex; gap: 12mm; margin-top: 14mm; }
.cb-doc .cb-firme-sign-box { flex: 1 1 0; display: flex; flex-direction: column; }
.cb-doc .cb-firme-sign-line { border-bottom: 1px solid var(--color-border-strong); height: 16mm; }
.cb-doc .cb-firme-cap { margin-top: 0.5em; font-size: 8.5pt; color: var(--color-text-muted); }

/* ---------- Fill lines (contratto preamble inline blanks) ---------- */
.cb-doc .cb-fill {
  display: inline-block;
  min-width: 7em;
  border-bottom: 1px solid var(--color-border-strong);
  line-height: 1;
  margin: 0 0.15em;
}
.cb-doc .cb-fill-lg { min-width: 12em; }
.cb-doc .cb-fill-xl { min-width: 18em; }