/* Fixed mobile bottom tabs for the Lingtu Workshop H5 site. */
.pcai-mobile-market:not(.is-open) {
  display: none !important;
}

@media screen and (max-width: 960px) {
  :root {
    --pcai-mobile-tabs-h: calc(4.25rem + env(safe-area-inset-bottom));
    --pcai-mobile-nav-h: var(--pcai-mobile-tabs-h);
  }

  body {
    padding-bottom: var(--pcai-mobile-tabs-h);
  }

  .sidebar-nav-root .sidebar {
    display: none !important;
  }

  .pcai-mobile-tabs {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3200;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    gap: 0;
    padding: 0.375rem 0.5rem calc(0.375rem + env(safe-area-inset-bottom));
    min-height: var(--pcai-mobile-tabs-h);
    box-sizing: border-box;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.88), rgba(2, 6, 23, 0.98));
    border-top: 1px solid rgba(34, 211, 238, 0.24);
    box-shadow: 0 -0.5rem 1.5rem rgba(2, 6, 23, 0.36);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }

  .pcai-mobile-tabs__item {
    appearance: none;
    border: 0;
    outline: 0;
    background: transparent;
    color: rgba(226, 232, 240, 0.72);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    min-width: 0;
    min-height: 3.25rem;
    padding: 0.25rem 0.125rem;
    border-radius: 0.875rem;
    font: inherit;
    cursor: pointer;
    touch-action: manipulation;
  }

  .pcai-mobile-tabs__icon {
    width: 1.625rem;
    height: 1.625rem;
    border-radius: 0.625rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    line-height: 1;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.86);
  }

  .pcai-mobile-tabs__label {
    max-width: 4.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.6875rem;
    line-height: 1.1;
    font-weight: 600;
  }

  .pcai-mobile-tabs__item.is-active {
    color: #ffffff;
    background: linear-gradient(180deg, rgba(34, 211, 238, 0.16), rgba(124, 58, 237, 0.12));
  }

  .pcai-mobile-tabs__item.is-active .pcai-mobile-tabs__icon {
    background: linear-gradient(135deg, #22d3ee, #7c3aed, #e879f9);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 0.25rem 0.875rem rgba(34, 211, 238, 0.34);
  }

  .pcai-mobile-tabs__item:active {
    transform: translateY(1px);
  }

  /* 手机应用市场：底部 Tab 打开网格面板 */
  .pcai-mobile-market {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: var(--pcai-mobile-tabs-h);
    z-index: 3100;
    overflow: hidden;
    background: linear-gradient(180deg, #0b1224 0%, #0f172a 42%, #111827 100%);
  }

  .pcai-mobile-market.is-open {
    display: block;
  }

  .pcai-mobile-market__inner {
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: calc(0.75rem + env(safe-area-inset-top)) 0.875rem 1rem;
    box-sizing: border-box;
  }

  .pcai-mobile-market__head {
    margin-bottom: 0.875rem;
  }

  .pcai-mobile-market__title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 800;
    color: #f8fafc;
  }

  .pcai-mobile-market__sub {
    margin: 0.35rem 0 0;
    font-size: 0.75rem;
    color: rgba(226, 232, 240, 0.55);
  }

  .pcai-mobile-market__status {
    padding: 1rem 0;
    text-align: center;
    color: rgba(226, 232, 240, 0.65);
    font-size: 0.8125rem;
  }

  .pcai-mobile-market__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .pcai-mobile-market__card {
    appearance: none;
    border: 1px solid rgba(34, 211, 238, 0.18);
    background: rgba(15, 23, 42, 0.72);
    border-radius: 0.875rem;
    padding: 0.875rem 0.75rem;
    min-height: 7.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    text-align: center;
    color: #f8fafc;
    box-shadow: 0 0.5rem 1.25rem rgba(2, 6, 23, 0.28);
    touch-action: manipulation;
  }

  .pcai-mobile-market__card:active {
    transform: scale(0.98);
    border-color: rgba(34, 211, 238, 0.42);
  }

  .pcai-mobile-market__icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
    flex-shrink: 0;
  }

  .pcai-mobile-market__icon-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .pcai-mobile-market__icon-emoji {
    font-size: 1.625rem;
    line-height: 1;
  }

  .pcai-mobile-market__name {
    font-size: 0.8125rem;
    font-weight: 700;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .pcai-mobile-market__desc {
    font-size: 0.6875rem;
    line-height: 1.45;
    color: rgba(226, 232, 240, 0.58);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

@media screen and (min-width: 961px) {
  .pcai-mobile-tabs {
    display: none !important;
  }
}