/* Struttura della pagina: mobile first, poi desktop da 1024px */

.main-col {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  /* spazio in basso per barra di navigazione + FAB */
  padding: 0 var(--s-4) calc(var(--nav-h) + 96px + env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s-4);
  padding: calc(var(--s-6) + env(safe-area-inset-top)) 0 var(--s-5);
}

.topbar__eyebrow {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-3);
}

.topbar__title {
  font-size: var(--fs-2xl);
}

.main {
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
}

/* ---------- Navigazione: barra in basso ---------- */
.nav {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.nav__brand {
  display: none;
}

.nav__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: var(--tap);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-3);
  transition: color var(--dur) var(--ease);
}

/* Pillola dietro l'icona per la vista attiva */
.nav__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 30px;
  border-radius: var(--r-full);
  transition: background-color var(--dur) var(--ease);
}

.nav__icon svg {
  width: 22px;
  height: 22px;
}

.nav__link[aria-current="page"] {
  color: var(--accent);
}

.nav__link[aria-current="page"] .nav__icon {
  background: color-mix(in oklab, var(--accent) 14%, var(--surface));
}

/* ---------- Desktop ---------- */
@media (min-width: 1024px) {
  .app {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100dvh;
  }

  .nav {
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    gap: var(--s-1);
    height: 100dvh;
    padding: var(--s-6) var(--s-3);
    border-top: 0;
    border-right: 1px solid var(--border);
  }

  .nav__brand {
    display: block;
    padding: 0 var(--s-3) var(--s-5);
    font-size: var(--fs-lg);
    font-weight: 700;
  }

  .nav__link {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--s-2);
    padding: 0 var(--s-3) 0 var(--s-1);
    border-radius: var(--r-md);
    font-size: var(--fs-sm);
  }

  .nav__link:hover {
    color: var(--text);
    background: var(--surface-2);
  }

  .nav__icon {
    width: 32px;
  }

  .nav__link[aria-current="page"] {
    background: var(--surface-2);
  }

  .main-col {
    padding: 0 var(--s-7) var(--s-8);
  }

  .topbar {
    padding-top: var(--s-7);
  }
}