/* Layout */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-sidebar {
  width: 260px;
  background: #111827;
  color: #fff;
  transition: width 0.25s ease, transform 0.25s ease;
}

.app-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Sidebar collapsed (desktop) */
.sidebar-collapsed .app-sidebar {
  width: 72px;
}

.sidebar-collapsed .nav-text,
.sidebar-collapsed .app-sidebar__brand-text {
  display: none;
}

/* Mobile behavior */
@media (max-width: 991px) {
  .app-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    transform: translateX(-100%);
    z-index: 1040;
  }

  .sidebar-mobile-open .app-sidebar {
    transform: translateX(0);
  }
}

/* Topbar */
.app-topbar {
  height: 56px;
  border-bottom: 1px solid #e5e7eb;
  background: #fff;
}