/* Mobile application shell. Loaded after style.css; desktop layout remains unchanged. */
.mobile-bottom-nav { display: none; }

@media (max-width: 740px) {
  :root { --mobile-nav-height: 68px; }
  body { padding-bottom: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom)); }
  .container { width: 100%; max-width: 100%; padding: .85rem .7rem 1.25rem; }
  .topnav { padding-top: max(.55rem, env(safe-area-inset-top)); }
  .topnav > a:not(.brand), .topnav > .spacer, .topnav > .whoami, .topnav > form { display: none; }
  .topnav .brand { margin: 0; min-height: 40px; }

  .mobile-bottom-nav {
    position: fixed; z-index: 1000; left: 0; right: 0; bottom: 0;
    display: flex; align-items: stretch; justify-content: space-around;
    min-height: var(--mobile-nav-height); padding: .25rem .35rem env(safe-area-inset-bottom);
    background: rgba(20, 33, 61, .98); border-top: 1px solid rgba(255,255,255,.15);
    box-shadow: 0 -3px 14px rgba(15,23,42,.18); color: #cbd5e1;
  }
  .mobile-nav-item, .mobile-more > summary {
    flex: 1 1 25%; min-width: 0; min-height: 60px; padding: .42rem .15rem .25rem;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .18rem;
    color: #cbd5e1; text-decoration: none; font-size: .72rem; font-weight: 600; line-height: 1.1;
    cursor: pointer; -webkit-tap-highlight-color: transparent;
  }
  .mobile-nav-item.active, .mobile-more.active > summary, .mobile-more[open] > summary { color: #fff; background: var(--primary); border-radius: 10px; }
  .mobile-nav-item:focus-visible, .mobile-more > summary:focus-visible, .mobile-more-menu a:focus-visible,
  .mobile-menu-logout:focus-visible { outline: 2px solid #93c5fd; outline-offset: -2px; border-radius: 8px; }
  .mobile-nav-item svg, .mobile-more summary svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
  .mobile-more { position: relative; flex: 1 1 25%; }
  .mobile-more > summary { list-style: none; }
  .mobile-more > summary::-webkit-details-marker { display: none; }
  .mobile-more-menu {
    position: absolute; right: .2rem; bottom: calc(100% - .15rem); width: min(250px, calc(100vw - 1.4rem));
    max-height: calc(100dvh - 90px - env(safe-area-inset-bottom)); overflow-y: auto; padding: .35rem; background: #fff; border: 1px solid var(--border); border-radius: 12px;
    box-shadow: 0 8px 26px rgba(15,23,42,.22);
  }
  .mobile-more-menu a, .mobile-menu-logout {
    display: flex; width: 100%; align-items: center; gap: .65rem; min-height: 46px; padding: .65rem .75rem;
    color: var(--text); background: transparent; border: 0; border-radius: 8px; text-align: left;
    text-decoration: none; font: inherit; font-size: .92rem; cursor: pointer;
  }
  .mobile-more-menu a:hover, .mobile-more-menu a.active, .mobile-menu-logout:hover { background: #eff6ff; color: var(--primary-dark); }
  .mobile-more-menu form { margin: .25rem 0 0; padding-top: .25rem; border-top: 1px solid var(--border); }
  .mobile-more-menu .mobile-menu-logout { color: var(--danger); }
  .mobile-bottom-nav .nav-badge { margin-left: .1rem; font-size: .62rem; line-height: 16px; min-width: 16px; padding: 0 .25rem; }

  .btn, .linklike, button, input:not([type="checkbox"]):not([type="radio"]), select, textarea { min-height: 44px; }
  .btn { padding: .65rem .9rem; }
  .btn.small { min-height: 40px; padding: .5rem .7rem; }
  input, select, textarea { font-size: 16px; }
  .form input, .form select, .form textarea, .inline-form input, .inline-form select { padding: .65rem .7rem; }
  .page-head { gap: .65rem; }
  .page-head .actions, .head-actions { width: 100%; }
  .page-head .actions .btn, .head-actions .btn { flex: 1 1 auto; text-align: center; }
  .filters, .inline-form { align-items: stretch; }
  .filters > *, .inline-form > input, .inline-form > select, .inline-form > .btn { flex: 1 1 100%; width: 100%; }
  .searchbox { display: flex; gap: .5rem; width: 100%; }
  .searchbox input[type="search"] { min-width: 0; flex: 1 1 auto; width: auto; }
  .searchbox .btn { flex: 0 0 auto; width: auto; }
  .filters .searchbox { display: flex; }
  .filters > input[type="search"] { min-width: 0; flex: 1 1 auto; width: auto; }
  .filters > .btn { flex: 0 0 auto; width: auto; }
  .card { border-radius: 12px; padding: .9rem .8rem; }
  .table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table th, .table td { white-space: nowrap; }
  .mobile-card-table { display: grid; gap: .65rem; overflow: visible; border: 0; background: transparent; }
  .mobile-card-table thead { display: none; }
  .mobile-card-table tbody { display: block; }
  .mobile-card-table tr { display: block; margin-bottom: .65rem; background: var(--card); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
  .mobile-card-table td { display: grid; grid-template-columns: minmax(5rem, 35%) minmax(0, 1fr); gap: .75rem; white-space: normal; overflow-wrap: anywhere; padding: .55rem .7rem; border: 0; }
  .mobile-card-table td:first-child { padding-top: .8rem; border-radius: 10px 10px 0 0; }
  .mobile-card-table td:last-child { padding-bottom: .8rem; border-radius: 0 0 10px 10px; }
  .mobile-card-table td::before { content: attr(data-label); flex: 0 0 35%; color: var(--muted); font-size: .78rem; font-weight: 700; }
  .mobile-card-table td > * { min-width: 0; max-width: 100%; }
  .mobile-cell-value { display: block; }
  .mobile-card-table td:first-child .mobile-cell-value a { font-weight: 700; }
  .mobile-filters { margin-bottom: .8rem; }
  .mobile-filters > summary { display: block; }
  .mobile-filters > summary { min-height: 44px; padding: .65rem .75rem; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
  .mobile-filters > summary::after { content: "+"; float: right; font-weight: 700; }
  .mobile-filters[open] > summary::after { content: "−"; }
  .mobile-filters[open] > summary { border-radius: 8px 8px 0 0; }
  .mobile-filters > :not(summary) { display: block; width: 100%; margin-top: .55rem; }
  .mobile-filters > select { padding: .65rem .7rem; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
  .mobile-filters:not([open]) > :not(summary) { display: none; }

  /* Save actions on the three main create/edit forms stay available above the nav. */
  .container > form.form > .btn.primary { position: sticky; bottom: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom) + .45rem); z-index: 20; width: 100%; box-shadow: 0 3px 12px rgba(15,23,42,.18); }
}

/* Filters are collapsible only on phones; retain the existing desktop form. */
@media (min-width: 741px) {
  details.mobile-filters { display: contents; }
  details.mobile-filters > summary { display: none; }
  details.mobile-filters:not([open]) > :not(summary) { display: block; }
}

@media (max-width: 740px) {
  .scan-overlay { z-index: 2000; }
}