/*
  Foglio di stile condiviso per le pagine legali (privacy.html, terms.html).
  Stile scelto dal founder il 18 agosto 2026 come riferimento: la privacy
  notice di Perplexity (sidebar sinistra sticky con indice, tabelle per i
  dati raccolti, font moderni, tono "friendly"). Tema chiaro come Perplexity
  (non lo sfondo scuro dell'app — il founder ha indicato esplicitamente
  quello stile, non "coerente con l'app"), con un piccolo tocco di brand
  su link/stati attivi così da non sembrare una copia 1:1. Dal 7 ottobre 2026
  il tocco è il VIOLETTO del brand, non più il corallo (founder): sul chiaro
  il viola del tema chiaro dell'app, --giorno-brand (5,98:1 sul bianco; il
  --brand #AE7EB5 su bianco fa solo 3,3:1), sullo scuro il --brand (5,9:1).
  Queste pagine non leggono tokens.css: i valori sono scritti qui.
  Nessuna dipendenza esterna (niente Google Fonts/CDN) — stack di font di
  sistema, stesso principio "self-contained" già seguito nel resto del
  progetto (fontsource locali, non CDN).
*/

:root {
  --lg-bg: #FFFFFF;
  --lg-bg-subtle: #F7F6F4;
  --lg-border: #E5E2DC;
  --lg-text: #17130C;
  --lg-text-dim: #5B564C;
  --lg-accent: #83508F; /* = --giorno-brand (tokens.css) */
  --lg-accent-ink: #FFFFFF;
  --lg-sidebar-bg: #FBFAF8;
  --lg-table-head: #F1EFEA;
  --lg-radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --lg-bg: #100F16;
    --lg-bg-subtle: #17151F;
    --lg-border: #2B2836;
    --lg-text: #F5F3EF;
    --lg-text-dim: #A9A59C;
    --lg-accent: #AE7EB5; /* = --brand (tokens.css) */
    --lg-accent-ink: #1A0E1C;
    --lg-sidebar-bg: #15131C;
    --lg-table-head: #1D1B27;
  }
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  background: var(--lg-bg);
  color: var(--lg-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--lg-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.lg-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--lg-border);
  position: sticky;
  top: 0;
  background: var(--lg-bg);
  z-index: 10;
}

.lg-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 15px;
  color: var(--lg-text);
  letter-spacing: -0.01em;
}

.lg-brand-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lg-accent); }

.lg-back {
  font-size: 13px;
  font-weight: 600;
  color: var(--lg-text-dim);
}
.lg-back:hover { color: var(--lg-accent); }

.lg-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 760px);
  gap: 48px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.lg-sidebar {
  position: sticky;
  top: 64px;
  align-self: start;
  max-height: calc(100vh - 88px);
  overflow-y: auto;
}

.lg-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lg-sidebar a {
  color: var(--lg-text-dim);
  font-size: 13.5px;
  font-weight: 600;
  padding: 7px 10px;
  border-radius: 8px;
  text-decoration: none;
}

.lg-sidebar a:hover {
  color: var(--lg-text);
  background: var(--lg-bg-subtle);
  text-decoration: none;
}

.lg-mobile-toc { display: none; }

.lg-main h1 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.lg-updated {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--lg-text-dim);
  background: var(--lg-bg-subtle);
  border: 1px solid var(--lg-border);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 28px;
}

.lg-intro {
  color: var(--lg-text-dim);
  font-size: 15px;
  margin-bottom: 36px;
}

.lg-main section {
  margin-bottom: 40px;
  scroll-margin-top: 24px;
}

.lg-main h2 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.lg-main h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 20px 0 8px;
}

.lg-main p {
  margin: 0 0 12px;
  color: var(--lg-text);
}

.lg-main ul, .lg-main ol {
  margin: 0 0 12px;
  padding-left: 22px;
}
.lg-main li { margin-bottom: 6px; }

.lg-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--lg-border);
  border-radius: var(--lg-radius);
  margin: 4px 0 20px;
}

table.lg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

table.lg-table th {
  text-align: left;
  background: var(--lg-table-head);
  font-weight: 700;
  padding: 10px 14px;
  border-bottom: 1px solid var(--lg-border);
  white-space: nowrap;
}

table.lg-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--lg-border);
  vertical-align: top;
  color: var(--lg-text-dim);
}

table.lg-table tr:last-child td { border-bottom: none; }

.lg-callout {
  background: var(--lg-bg-subtle);
  border: 1px solid var(--lg-border);
  border-radius: var(--lg-radius);
  padding: 14px 16px;
  font-size: 14px;
  color: var(--lg-text-dim);
  margin: 4px 0 20px;
}

.lg-callout strong { color: var(--lg-text); }

/* Una traduzione di una sezione, apribile (la lista d'attesa, in italiano e in olandese). */
.lg-lang {
  background: var(--lg-bg-subtle);
  border: 1px solid var(--lg-border);
  border-radius: var(--lg-radius);
  padding: 12px 16px;
  margin: 4px 0 12px;
}
.lg-lang > summary { cursor: pointer; font-weight: 700; color: var(--lg-text); }
.lg-lang[open] > summary { margin-bottom: 10px; }

.lg-footer {
  border-top: 1px solid var(--lg-border);
  margin-top: 24px;
  padding-top: 24px;
  font-size: 13px;
  color: var(--lg-text-dim);
}

@media (max-width: 860px) {
  .lg-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 24px 16px 60px;
  }
  .lg-sidebar { display: none; }
  .lg-mobile-toc {
    display: block;
    margin-bottom: 24px;
    border: 1px solid var(--lg-border);
    border-radius: var(--lg-radius);
    background: var(--lg-bg-subtle);
  }
  .lg-mobile-toc summary {
    cursor: pointer;
    list-style: none;
    padding: 12px 14px;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .lg-mobile-toc summary::-webkit-details-marker { display: none; }
  .lg-mobile-toc summary::after { content: '\25BE'; color: var(--lg-text-dim); }
  .lg-mobile-toc[open] summary::after { content: '\25B4'; }
  .lg-mobile-toc nav {
    display: flex;
    flex-direction: column;
    padding: 4px 8px 10px;
  }
  .lg-mobile-toc a {
    color: var(--lg-text-dim);
    font-size: 13.5px;
    font-weight: 600;
    padding: 8px 10px;
    text-decoration: none;
  }
}

/* Blocchi di codice e di licenza (pagina open-source.html, 10 ottobre 2026): la patch e il testo della MPL-2.0.
   Stile minimo di Sviluppo; la veste la rifinisce Design. */
.lg-codice {
  overflow-x: auto;
  max-width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--lg-table-head);
  font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre;
}
