.f360-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--f360-nav-width) 1fr;
  grid-template-rows: var(--f360-topbar-height) 1fr;
  grid-template-areas:
    "topbar topbar"
    "nav main";
}

.f360-topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--f360-space-4);
  padding: 0 var(--f360-space-5);
  background: linear-gradient(120deg, var(--f360-color-accent-600), var(--f360-color-brand-700));
  color: var(--f360-color-text-inverse);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.f360-topbar__brand {
  display: flex;
  align-items: center;
  gap: var(--f360-space-2);
  font-weight: 700;
  font-size: var(--f360-font-size-lg);
  color: var(--f360-color-text-inverse);
  text-decoration: none;
}

.f360-topbar__brand svg {
  width: 28px;
  height: 28px;
}

.f360-topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--f360-space-3);
}

/* Badge utente adattato da HR360 (frontend/shared/HR360.css .user-badge):
   avatar a iniziali + nome/ruolo, ricolorato con i token Forge360. */
.f360-topbar__user {
  display: flex;
  align-items: center;
  gap: var(--f360-space-2);
  padding: var(--f360-space-1) var(--f360-space-3) var(--f360-space-1) var(--f360-space-1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.f360-topbar__user-avatar {
  flex: none;
  width: var(--f360-avatar-size);
  height: var(--f360-avatar-size);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--f360-color-text-inverse);
  color: var(--f360-color-brand-700);
  font-family: var(--f360-font-family-heading);
  font-weight: 800;
  font-size: var(--f360-font-size-sm);
}

.f360-topbar__user-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  font-size: var(--f360-font-size-sm);
}

.f360-topbar__user-text strong {
  font-size: var(--f360-font-size-base);
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.f360-topbar__user-text small {
  color: rgba(255, 255, 255, 0.7);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.f360-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--f360-touch-target-min);
  height: var(--f360-touch-target-min);
  border-radius: var(--f360-radius-md);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--f360-color-text-inverse);
  cursor: pointer;
}
.f360-icon-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.f360-nav {
  grid-area: nav;
  background: var(--f360-color-surface);
  border-right: 1px solid var(--f360-color-border);
  padding: var(--f360-space-4);
  overflow-y: auto;
}

.f360-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--f360-space-1);
}

.f360-nav__link {
  display: flex;
  align-items: center;
  gap: var(--f360-space-2);
  min-height: var(--f360-touch-target-min);
  padding: var(--f360-space-2) var(--f360-space-3);
  border-radius: var(--f360-radius-md);
  color: var(--f360-color-text);
  text-decoration: none;
  font-weight: 600;
}

.f360-nav__link:hover,
.f360-nav__link[aria-current="page"] {
  background: var(--f360-color-brand-100);
  color: var(--f360-color-brand-300);
}

.f360-main {
  grid-area: main;
  padding: var(--f360-space-5);
  max-width: 1200px;
  width: 100%;
}

.f360-page-header {
  margin-bottom: var(--f360-space-5);
}

.f360-page-header__title {
  font-size: var(--f360-font-size-xl);
}

.f360-grid {
  display: grid;
  gap: var(--f360-space-4);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.f360-grid--areas {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.f360-section {
  margin-bottom: var(--f360-space-6);
}

.f360-section__title {
  font-size: var(--f360-font-size-lg);
  margin-bottom: var(--f360-space-3);
}

/* --- Responsive: nav diventa barra orizzontale scorrevole su mobile --- */
@media (max-width: 1024px) {
  .f360-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "topbar"
      "nav"
      "main";
  }

  .f360-nav {
    border-right: none;
    border-bottom: 1px solid var(--f360-color-border);
    padding: var(--f360-space-2);
  }

  .f360-nav__list {
    flex-direction: row;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .f360-nav__link {
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .f360-topbar {
    padding: 0 var(--f360-space-3);
  }
  .f360-topbar__user {
    display: none;
  }
  .f360-main {
    padding: var(--f360-space-3);
  }
}

/* --- Pagina di login (senza shell) --- */
.f360-auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--f360-space-4);
  background: var(--f360-color-bg);
}

.f360-auth-card {
  width: 100%;
  max-width: 24rem;
}

/* Adattato da HR360 (frontend/shared/login.css .login-brand): marchio a
   monogramma + nome prodotto, ricolorato con i token Forge360. */
.f360-auth-card__brand {
  display: flex;
  align-items: center;
  gap: var(--f360-space-3);
  margin-bottom: var(--f360-space-5);
}

.f360-auth-card__brand-mark {
  flex: none;
  width: 46px;
  height: 46px;
  border-radius: var(--f360-radius-md);
  display: grid;
  place-items: center;
  background: var(--f360-color-brand-600);
  color: var(--f360-color-text-inverse);
  font-family: var(--f360-font-family-heading);
  font-weight: 800;
  font-size: 1.125rem;
}

.f360-auth-card__brand strong {
  display: block;
  font-family: var(--f360-font-family-heading);
  font-size: var(--f360-font-size-lg);
  letter-spacing: -0.02em;
}

.f360-auth-card__brand small {
  display: block;
  margin-top: 2px;
  color: var(--f360-color-text-muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Campo password con occhiello "tieni premuto per mostrare" (adattato da HR360) */
.f360-password-field {
  position: relative;
}

.f360-password-field input {
  padding-right: 2.6rem;
}

.f360-password-toggle {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  border-radius: var(--f360-radius-sm);
  color: var(--f360-color-text-muted);
  cursor: pointer;
}

.f360-password-toggle svg {
  width: 18px;
  height: 18px;
}

.f360-password-toggle:hover,
.f360-password-toggle.is-active {
  color: var(--f360-color-brand-600);
  background: var(--f360-color-brand-100);
}