.mobile-bottom-nav {
  padding-bottom: max(env(safe-area-inset-bottom), 0px);
  box-shadow: 0 -12px 32px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.mobile-bottom-nav .tab-btn {
  flex: 1 1 0;
  gap: 0.25rem;
  color: #6b7280;
  transition: color 0.2s ease, transform 0.2s ease;
}

.mobile-bottom-nav .tab-btn:focus-visible {
  outline: none;
  color: var(--kfk-primary, #07A88D);
}

.mobile-bottom-nav .tab-btn .tab-icon {
  transition: color 0.2s ease, transform 0.2s ease;
}

.mobile-bottom-nav .tab-btn[aria-current="page"] .tab-label,
.mobile-bottom-nav .tab-btn[aria-current="page"] .tab-icon {
  color: var(--kfk-primary, #07A88D);
}

.mobile-bottom-nav .tab-btn[aria-current="page"] .tab-icon {
  transform: translateY(-2px);
}

#mobileSettingsSheet {
  transition: opacity 0.2s ease;
}

#mobileSettingsSheet .tab-icon {
  color: #6b7280;
}

#mobileSettingsSheet button:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px rgba(7, 168, 141, 0.4);
}