/* Mobile Bottom Navigation - Onbit */
@media (max-width: 768px) {
  #mobile-bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 120; pointer-events: none; }
  #mobile-bottom-nav { transition: transform .24s ease; will-change: transform; }
  #mobile-bottom-nav .mbnav-wrap { pointer-events: auto; max-width: 820px; margin: 0 auto env(safe-area-inset-bottom); padding: 0 12px calc(10px + env(safe-area-inset-bottom)); }
  #mobile-bottom-nav .mbnav { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); align-items: center; gap: 8px; background: var(--bg-primary); border: 1px solid var(--border-color); color: var(--text-color); border-radius: 22px; padding: 12px 10px; box-shadow: 0 -8px 28px rgba(0,0,0,.24); }
  #mobile-bottom-nav .item { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; text-decoration: none; color: var(--text-color-secondary); font-size: 12px; }
  #mobile-bottom-nav .item i { font-size: 18px; }
  #mobile-bottom-nav .item.active { color: var(--text-color); font-weight: 700; }
  #mobile-bottom-nav .center-badge { position: absolute; left: 50%; transform: translateX(-50%); top: -26px; width: 56px; height: 56px; border-radius: 50%; background: var(--bg-primary); display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0,0,0,.35); border: 6px solid var(--bg-primary); }
  #mobile-bottom-nav .center-badge img { width: 45px; height: 45px; object-fit: cover; border-radius: 50%; background: transparent; }
  /* ensure body content not covered */
  body { padding-bottom: calc(74px + env(safe-area-inset-bottom)); }
}

@media (min-width: 769px) { #mobile-bottom-nav { display: none !important; } }