/* A single moving glass lens; the existing app still owns all navigation/permissions. */
.mobile-glass-lens { display: none; pointer-events: none; }
@media (max-width: 899px) {
  body:not(.desktop-page) .mobile-bottom-nav[data-mobile-bottom-nav][data-mobile-glass-nav] {
    border: 1.5px solid rgba(255, 255, 255, .88) !important;
    border-radius: 999px !important;
    background: rgba(252, 251, 245, .94) !important;
    box-shadow: 0 10px 30px rgba(29, 39, 48, .15), 0 1px 4px rgba(34, 43, 51, .08), inset 0 1px 0 #fff, inset 0 -1px 0 rgba(255, 255, 255, .5) !important;
    isolation: isolate;
    overflow: visible !important;
  }

  body:not(.desktop-page) .mobile-bottom-nav[data-mobile-bottom-nav][data-mobile-glass-nav] > button[data-mobile-nav-group] {
    position: relative !important;
    z-index: 1;
    border-radius: 999px !important;
    background: transparent !important;
    color: #435968 !important;
    -webkit-tap-highlight-color: transparent;
    transition: color 160ms ease;
  }
  body:not(.desktop-page) .mobile-bottom-nav[data-mobile-bottom-nav][data-mobile-glass-nav] > button[data-mobile-nav-group] > span {
    background: transparent !important;
    color: inherit !important;
    box-shadow: none !important;
    transition: transform 260ms cubic-bezier(.2,.8,.2,1);
    transform-origin: center;
  }
  body:not(.desktop-page) .mobile-bottom-nav[data-mobile-bottom-nav][data-mobile-glass-nav] > button[data-glass-selected="true"] {
    color: #123856 !important;
  }
  body:not(.desktop-page) .mobile-bottom-nav[data-mobile-bottom-nav][data-mobile-glass-nav] > button[data-glass-selected="true"] > span {
    transform: translateY(-1px) scale(1.06);
  }
  body:not(.desktop-page) .mobile-bottom-nav[data-mobile-bottom-nav][data-mobile-glass-nav] > button:active > span {
    transform: scale(.94);
  }
  body:not(.desktop-page) .mobile-bottom-nav[data-mobile-bottom-nav][data-mobile-glass-nav] > button:focus-visible {
    outline: 2px solid #966720 !important;
    outline-offset: -3px;
  }
  body:not(.desktop-page) .mobile-bottom-nav[data-mobile-bottom-nav][data-mobile-glass-nav] > .mobile-glass-lens {
    position: absolute;
    display: block;
    left: 0;
    top: 0;
    z-index: 0;
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, .92);
    border-radius: 999px;
    background: linear-gradient(145deg, rgba(255,255,255,.74), rgba(209,216,209,.56) 46%, rgba(222,229,228,.65));
    box-shadow: inset 1px 1.5px 1px rgba(255,255,255,.96), inset -1px -1px 2px rgba(106,126,130,.16), 0 2px 5px rgba(42,62,70,.07);
    transform-origin: 0 0;
    will-change: transform;
    pointer-events: none;
  }
  body:not(.desktop-page) .mobile-bottom-nav[data-mobile-bottom-nav][data-mobile-glass-nav] > .mobile-glass-lens[hidden] { display: none; }
  .mobile-glass-lens::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(ellipse at 15% 6%, rgba(255,255,255,.95), transparent 45%), linear-gradient(120deg, transparent 38%, rgba(255,255,255,.48) 48%, transparent 61%);
    opacity: .45;
    transition: opacity 180ms ease;
    pointer-events: none;
  }
  [data-glass-moving="true"] > .mobile-glass-lens::after { opacity: .9; }

  @supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    body:not(.desktop-page) .mobile-bottom-nav[data-mobile-bottom-nav][data-mobile-glass-nav] {
      background: linear-gradient(120deg, rgba(255,255,253,.72), rgba(252,251,241,.57), rgba(255,255,255,.66)) !important;
      -webkit-backdrop-filter: blur(18px) saturate(165%);
      backdrop-filter: blur(18px) saturate(165%);
    }
    body:not(.desktop-page) .mobile-bottom-nav[data-mobile-bottom-nav][data-mobile-glass-nav] > .mobile-glass-lens {
      -webkit-backdrop-filter: blur(3px) saturate(165%);
      backdrop-filter: blur(3px) saturate(165%);
    }
  }
}
@media (max-width: 359px) {
  body:not(.desktop-page) .mobile-bottom-nav[data-mobile-bottom-nav][data-mobile-glass-nav] > button[data-mobile-nav-group] {
    /* Keep four-character labels whole without shrinking the text or tap targets. */
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}
@media (prefers-reduced-motion: reduce) {
  [data-mobile-glass-nav] > button, [data-mobile-glass-nav] > button > span, .mobile-glass-lens::after { transition: none !important; }
}
@media (prefers-reduced-transparency: reduce) {
  body:not(.desktop-page) .mobile-bottom-nav[data-mobile-bottom-nav][data-mobile-glass-nav] {
    background: #fafaf6 !important;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}