:root {
  --growin-nav-safe-bottom: env(safe-area-inset-bottom, 0px);
  --growin-nav-side-safe-left: env(safe-area-inset-left, 0px);
  --growin-nav-side-safe-right: env(safe-area-inset-right, 0px);
}

@media (max-width: 900px) {
  html,
  body {
    height: 100dvh;
    overflow: hidden;
    overflow-x: hidden;
    overscroll-behavior-y: none;
    background: var(--bg);
  }

  #app {
    overflow-x: hidden;
    background:
      radial-gradient(circle at top, rgba(255,255,255,.24), transparent 32%),
      var(--bg);
  }

  #auth-screen {
    height: 100dvh;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  #app.visible {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100dvh;
    overflow: hidden;
  }

  #app.visible .main-content {
    position: relative;
    z-index: 1;
    height: 100dvh;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    padding-bottom: calc(108px + var(--growin-nav-safe-bottom)) !important;
  }

  nav {
    position: fixed !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: auto !important;
    max-width: none !important;
    height: auto !important;
    min-height: 78px;
    z-index: 2147483000 !important;
    display: flex !important;
    align-items: stretch;
    gap: 6px;
    padding:
      8px
      calc(8px + var(--growin-nav-side-safe-right))
      calc(10px + var(--growin-nav-safe-bottom))
      calc(8px + var(--growin-nav-side-safe-left));
    border-top: 1px solid rgba(202, 166, 75, .18) !important;
    border-radius: 22px 22px 0 0 !important;
    background: linear-gradient(180deg, rgba(255,248,236,.98) 0%, rgba(245,235,212,.98) 100%) !important;
    box-shadow:
      0 -12px 28px rgba(56, 39, 10, .14),
      0 -2px 10px rgba(56, 39, 10, .08) !important;
    backdrop-filter: blur(16px) saturate(135%);
    -webkit-backdrop-filter: blur(16px) saturate(135%);
    overflow: visible;
  }

  nav::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background:
      linear-gradient(180deg, rgba(255,255,255,.90) 0%, rgba(244,234,212,.92) 100%),
      radial-gradient(circle at top center, rgba(202,166,75,.10), transparent 42%);
    pointer-events: none;
  }

  .nav-btn {
    position: relative;
    z-index: 1;
    flex: 1 1 0;
    min-width: 0;
    min-height: 58px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 7px 3px 6px;
    border: none !important;
    border-radius: 16px !important;
    background: transparent !important;
    color: #6e6246 !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    line-height: 1.08;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }

  .nav-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(255,255,255,.84) 0%, rgba(255,252,245,.58) 100%) !important;
    border: 1px solid rgba(202,166,75,.16);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.72);
    opacity: .96;
    z-index: -1;
    transition:
      background .18s ease,
      border-color .18s ease,
      box-shadow .18s ease,
      opacity .18s ease;
  }

  .nav-btn .icon,
  .nav-btn span:not(.icon) {
    position: relative;
    z-index: 1;
    color: inherit !important;
  }

  .nav-btn .icon {
    font-size: 17px !important;
    line-height: 1;
  }

  .nav-btn.active {
    color: #fffef9 !important;
    font-weight: 800 !important;
  }

  .nav-btn.active::before {
    background: linear-gradient(135deg, #1d170e 0%, #5c4318 58%, #a57c2c 100%) !important;
    border-color: rgba(92,67,24,.28);
    box-shadow:
      0 10px 18px rgba(92,67,24,.18),
      inset 0 1px 0 rgba(255,255,255,.08);
    opacity: 1;
  }

  .nav-btn.active .icon,
  .nav-btn.active span:not(.icon) {
    color: #fffef9 !important;
  }

  .nav-btn:focus,
  .nav-btn:focus-visible {
    outline: none;
  }
}

@media (max-width: 900px) and (hover: hover) and (pointer: fine) {
  .nav-btn:hover {
    color: #2b2112 !important;
  }

  .nav-btn:hover::before {
    border-color: rgba(202,166,75,.26);
    background: linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,248,236,.72) 100%) !important;
  }
}

@media (max-width: 420px) {
  nav {
    gap: 4px;
    min-height: 76px;
    padding:
      7px
      calc(7px + var(--growin-nav-side-safe-right))
      calc(10px + var(--growin-nav-safe-bottom))
      calc(7px + var(--growin-nav-side-safe-left));
  }

  .nav-btn {
    font-size: 9.5px !important;
    padding: 7px 2px 6px;
  }

  .nav-btn .icon {
    font-size: 16px !important;
  }
}

/* ===== profile buttons visibility fix ===== */

#screen-profile .btn,
#screen-profile form .btn,
#screen-profile .btn.btn-danger {
  color: #fffef9 !important;
}

#screen-profile .btn-outline,
#screen-profile .btn.btn-outline,
#screen-profile .btn-sm.btn-outline {
  color: #1d170e !important;
}

#screen-profile .btn *,
#screen-profile .btn-outline * {
  color: inherit !important;
}

/* === EMERGENCY NAV ACCESS FIX 09 START === */
@media (max-width: 900px) {
  html,
  body,
  #app.visible,
  #app.visible .main-content {
    width: 100%;
    max-width: 100%;
  }

  nav {
    left: max(8px, env(safe-area-inset-left, 0px)) !important;
    right: max(8px, env(safe-area-inset-right, 0px)) !important;
    width: auto !important;
    max-width: none !important;
    margin: 0 !important;
    transform: none !important;
    justify-content: space-between !important;
  }

  nav::after {
    left: 0 !important;
    right: 0 !important;
  }

  .nav-btn {
    flex: 1 1 0 !important;
    min-width: 0 !important;
    max-width: none !important;
    overflow: hidden !important;
  }

  .nav-btn span:not(.icon) {
    display: block !important;
    max-width: 100% !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }

  .main-content {
    padding-bottom: calc(118px + var(--growin-nav-safe-bottom)) !important;
  }
}

@media (max-width: 420px) {
  nav {
    left: max(6px, env(safe-area-inset-left, 0px)) !important;
    right: max(6px, env(safe-area-inset-right, 0px)) !important;
  }
}
/* === EMERGENCY NAV ACCESS FIX 09 END === */