* { -webkit-tap-highlight-color: transparent; }

.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: #fff;
  border-top: 2px solid #d1fae5;
  z-index: 998;
  padding-bottom: env(safe-area-inset-bottom, 0);
  box-shadow: 0 -4px 20px rgba(13,148,136,0.08);
}
@media (max-width: 768px) {
  .bottom-nav { display: flex; justify-content: space-around; }
  body { padding-bottom: 70px; }
}
.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-decoration: none;
  color: #9ca3af;
  font-size: 11px;
  font-weight: 500;
  padding: 8px 10px;
  flex: 1;
  transition: color 0.2s;
}
.bottom-nav-item.active { color: #0d9488; }
.bottom-nav-item:hover { color: #0d9488; }
.bottom-nav-item svg { width: 22px; height: 22px; }