/* SeaBuddy mobile UI hotfix — 2026-07-06
   Fixes mobile bottom navigation overlap/blank panel, safe-area spacing,
   cramped tool cards, and makes the portal back button phone-safe. */

@media (max-width: 768px) {
  html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    background:
      radial-gradient(circle at 18% 8%, rgba(0, 240, 255, 0.12), transparent 32%),
      linear-gradient(180deg, #071a33 0%, #0b1220 45%, #15171b 100%) !important;
  }

  .glass-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(7, 17, 32, 0.96) !important;
    border-bottom: 1px solid rgba(0, 240, 255, 0.10);
  }

  .glass-header .max-w-\[1400px\] {
    padding-left: 1rem !important;
    padding-right: 0.75rem !important;
  }

  .glass-header .neu-icon-btn {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
  }

  .seabuddy-avatar-shell {
    position: relative !important;
    isolation: isolate;
  }

  .seabuddy-avatar-shell::after {
    content: 'P';
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: #8bd9ff;
    font-weight: 800;
    font-size: 0.9rem;
    background: radial-gradient(circle at 35% 25%, rgba(0, 240, 255, 0.22), rgba(15, 23, 42, 0.88));
    z-index: 0;
  }

  .seabuddy-avatar-shell img {
    position: relative;
    z-index: 1;
    border-radius: inherit;
    background: transparent;
  }

  #app-container {
    width: 100%;
    max-width: 100%;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    padding-top: 1.25rem !important;
    padding-bottom: calc(7.25rem + env(safe-area-inset-bottom, 0px)) !important;
  }

  #app-container h2 {
    font-size: 1.55rem !important;
    line-height: 1.2 !important;
    margin-bottom: 1.25rem !important;
  }

  .grid.grid-cols-2 {
    gap: 1rem !important;
  }

  .neu-flat,
  .card {
    border-radius: 1.25rem !important;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.04) !important;
    background: rgba(31, 34, 40, 0.92) !important;
  }

  .form-input,
  select.form-input,
  input.form-input {
    min-height: 3.25rem;
    font-size: 16px !important; /* prevent mobile zoom */
    border-radius: 1rem !important;
  }

  /* Reliable selector for the fixed mobile nav; avoids escaped Tailwind-class issues. */
  body > nav.fixed.bottom-0,
  body > nav[class*="bottom-0"] {
    display: block !important;
    position: fixed !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    z-index: 60 !important;
    min-height: calc(5.35rem + env(safe-area-inset-bottom, 0px)) !important;
    padding: 0.45rem 0.65rem calc(0.55rem + env(safe-area-inset-bottom, 0px)) !important;
    border-radius: 1.5rem 1.5rem 0 0 !important;
    background: rgba(27, 30, 36, 0.98) !important;
    border-top: 1px solid rgba(0, 240, 255, 0.16) !important;
    box-shadow: 0 -18px 42px rgba(0, 0, 0, 0.55) !important;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }

  #mobile-nav {
    height: 4.45rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-around !important;
    gap: 0.25rem !important;
    padding: 0 !important;
  }

  #mobile-nav .nav-item {
    min-width: 0 !important;
    height: 3.85rem !important;
    padding: 0.4rem 0.25rem !important;
    border-radius: 1rem !important;
    color: #8fa0b5 !important;
    opacity: 1 !important;
    visibility: visible !important;
    background: transparent !important;
  }

  #mobile-nav .nav-item.active,
  #mobile-nav .nav-item.nav-active,
  #mobile-nav .nav-item:focus {
    color: #00f0ff !important;
    background: rgba(0, 240, 255, 0.08) !important;
    box-shadow: inset 3px 3px 8px rgba(0, 0, 0, 0.45), inset -2px -2px 6px rgba(255, 255, 255, 0.05) !important;
  }

  #mobile-nav .nav-icon {
    width: 1.3rem !important;
    height: 1.3rem !important;
    font-size: 1.25rem !important;
    margin-bottom: 0.2rem !important;
  }

  #mobile-nav .nav-label {
    display: block !important;
    font-size: 0.62rem !important;
    line-height: 1 !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
  }

  #nwf-back-to-portal {
    top: auto !important;
    left: auto !important;
    right: 0.85rem !important;
    bottom: calc(6.15rem + env(safe-area-inset-bottom, 0px)) !important;
    z-index: 70 !important;
    padding: 0.6rem 0.8rem !important;
    font-size: 0.76rem !important;
    opacity: 0.96;
  }

  .modal-overlay {
    padding-bottom: calc(6rem + env(safe-area-inset-bottom, 0px)) !important;
  }
}