/* Menu laterale: UNICO stile per tutte le pagine (incluso da sidebar.html). I selettori "nav#sidebarNav" sono più
   specifici delle vecchie regole "#sidebarNav" dentro le pagine attuali, così il menu è identico ovunque. */
nav#sidebarNav {
  --sb-navy: #123456; --sb-accent: #4154f1; --sb-sky: #EFF7FF; --sb-muted: #4f6884; --sb-bordo: rgba(18, 52, 86, .08);
  position: fixed; top: 0; left: 0; bottom: 0; height: 100%; width: 300px; max-width: calc(100vw - 48px); z-index: 1200;
  background: #fff; border-radius: 0 28px 28px 0; box-shadow: 0 30px 80px -20px rgba(18, 52, 86, .35);
  transform: translateX(-104%); transition: transform .5s cubic-bezier(.2, .8, .2, 1);
  font-family: "Figtree", "Nunito", system-ui, sans-serif; overflow-y: auto; overscroll-behavior: contain;
}
nav#sidebarNav.open { transform: translateX(0); }
nav#sidebarNav .sidebar-content { display: flex; flex-direction: column; height: auto; min-height: 100%; padding: 18px 14px 24px; justify-content: flex-start; }
nav#sidebarNav .sidebar-testa { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 4px 6px 18px; margin-bottom: 10px; border-bottom: 1px solid var(--sb-bordo); }
nav#sidebarNav .sidebar-marchio { display: flex; align-items: center; gap: 8px; color: var(--sb-navy); font-weight: 800; font-size: 20px; letter-spacing: -.02em; text-decoration: none; }
nav#sidebarNav .sidebar-marchio img { height: 24px; width: auto; }
nav#sidebarNav .sidebar-chiudi { display: grid; place-items: center; width: 38px; height: 38px; border: 0; border-radius: 50%; background: var(--sb-sky); color: var(--sb-navy); font-size: 22px; cursor: pointer; transition: background-color .25s ease, color .25s ease; }
nav#sidebarNav .sidebar-chiudi:hover { background: var(--sb-navy); color: #fff; }
nav#sidebarNav .lists { list-style: none; padding: 0; margin: 0; }
nav#sidebarNav .lists .list { margin: 0 0 4px; }
nav#sidebarNav .lists .nav-link { display: flex; align-items: center; gap: 14px; padding: 11px 12px; border-radius: 14px; color: var(--sb-muted); background: transparent;
  font-size: 16px; font-weight: 600; text-decoration: none; transition: background-color .25s ease, color .25s ease; }
nav#sidebarNav .lists .nav-link .link { color: inherit; font-size: inherit; font-weight: inherit; }
nav#sidebarNav .lists .nav-link .icon { display: grid; place-items: center; flex: none; width: 34px; height: 34px; margin: 0; border-radius: 11px; background: var(--sb-sky); color: var(--sb-accent); font-size: 19px; transition: background-color .25s ease, color .25s ease; }
nav#sidebarNav .lists .nav-link .icon-moneta { padding: 4px; object-fit: contain; max-width: none; }
nav#sidebarNav .lists .nav-link:hover, nav#sidebarNav .lists .nav-link:focus-visible { background: var(--sb-sky); color: var(--sb-navy); }
nav#sidebarNav .lists .nav-link:hover .link { color: var(--sb-navy); }
nav#sidebarNav .lists .nav-link:hover .icon { background: #fff; }
nav#sidebarNav .lists .nav-link.attiva { background: var(--sb-navy); color: #fff; }
nav#sidebarNav .lists .nav-link.attiva .link { color: #fff; }
nav#sidebarNav .lists .nav-link.attiva .icon { background: rgba(255, 255, 255, .12); color: #fff; }
nav#sidebarNav :focus-visible { outline: 3px solid var(--sb-accent); outline-offset: 2px; }

/* velo sulla pagina quando il menu è aperto */
.overlay { position: fixed; inset: 0; z-index: 1150; background: rgba(18, 52, 86, .28); opacity: 0; pointer-events: none; transition: opacity .4s ease;
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px); }
.overlay.visible { opacity: 1; pointer-events: auto; }

@media (prefers-reduced-motion: reduce) { nav#sidebarNav, .overlay { transition: none; } }