/* ============================================
   Mobile Bottom Navigation Bar
   ============================================ */
.ao-mobile-bottom-nav {
  display: none; 
}

@media (max-width: 992px) {
  
  body {
    padding-bottom: 70px;
  }

  .ao-mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    
    width: 100vw;
    max-width: 100vw;
    height: 64px;
    background: var(--ao-bg);
    border-top: 1px solid var(--ao-border-light);
    z-index: 9999; 
    align-items: center;
    justify-content: space-around;
    padding: 0 4px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    padding-bottom: env(safe-area-inset-bottom, 0);
    height: calc(64px + env(safe-area-inset-bottom, 0));
    
    transform: translateZ(0);
    will-change: transform;
  }

  [data-theme="dark"] .ao-mobile-bottom-nav {
    background: rgba(30, 30, 46, 0.95);
    border-top-color: rgba(255, 255, 255, 0.06);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
  }

  .ao-mobile-bottom-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 3px;
    padding: 6px 4px;
    color: var(--ao-text-muted);
    text-decoration: none;
    position: relative;
    transition: color 0.2s ease;
    border-radius: 12px;
  }

  .ao-mobile-bottom-nav__item:hover {
    color: var(--ao-primary);
  }

  .ao-mobile-bottom-nav__item.active {
    color: var(--ao-primary);
  }

  .ao-mobile-bottom-nav__item.active::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 3px;
    background: var(--ao-primary);
    border-radius: 0 0 4px 4px;
  }

  .ao-mobile-bottom-nav__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    transition: transform 0.2s ease;
  }

  .ao-mobile-bottom-nav__item.active .ao-mobile-bottom-nav__icon {
    transform: translateY(-1px);
  }

  .ao-mobile-bottom-nav__item:active .ao-mobile-bottom-nav__icon {
    transform: scale(0.88);
  }

  .ao-mobile-bottom-nav__icon svg {
    stroke: currentColor;
  }

  .ao-mobile-bottom-nav__item.active .ao-mobile-bottom-nav__icon svg {
    stroke: var(--ao-primary);
    filter: drop-shadow(0 0 6px rgba(108, 92, 231, 0.35));
  }

  .ao-mobile-bottom-nav__label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.2px;
    white-space: nowrap;
    line-height: 1;
    color: inherit;
  }

  .ao-mobile-bottom-nav__item--user {
    color: var(--ao-text-muted);
    position: relative;
  }

  .ao-mobile-bottom-nav__avatar-wrap {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
  }

  .ao-mobile-bottom-nav__avatar {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    object-fit: cover;
    border: 2px solid var(--ao-border-light);
    transition: border-color 0.2s ease;
    display: block;
  }

  .ao-mobile-bottom-nav__item--user.active .ao-mobile-bottom-nav__avatar,
  .ao-mobile-bottom-nav__item--user:hover .ao-mobile-bottom-nav__avatar {
    border-color: var(--ao-primary);
    box-shadow: 0 0 0 2px rgba(108, 92, 231, 0.25);
  }

  .ao-mobile-bottom-nav__level {
    font-size: 9px;
    font-weight: 700;
    color: var(--ao-primary);
    background: rgba(108, 92, 231, 0.1);
    padding: 1px 5px;
    border-radius: 6px;
    line-height: 1.4;
    letter-spacing: 0.3px;
  }

  
  .ao-toast-container {
    bottom: 80px;
  }

  
  .ao-back-to-top {
    bottom: 80px;
  }
}

@media (max-width: 380px) {
  .ao-mobile-bottom-nav__label {
    display: none;
  }
  .ao-mobile-bottom-nav__icon {
    width: 24px;
    height: 24px;
  }
  .ao-mobile-bottom-nav {
    height: 56px;
  }
}