/* Just A Thought — installed PWA shell
   These rules activate only when the site is running as an installed app. */

.jat-app-header,
.jat-app-nav {
  display: none;
}

@media (display-mode: standalone) {
  body {
    padding-top: calc(58px + env(safe-area-inset-top));
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
  }

  .jat-site-nav {
    display: none !important;
  }

  .jat-app-header {
    position: fixed;
    z-index: 1090;
    top: 0;
    right: 0;
    left: 0;
    display: flex;
    min-height: calc(58px + env(safe-area-inset-top));
    align-items: flex-end;
    justify-content: space-between;
    padding: calc(8px + env(safe-area-inset-top)) 18px 8px;
    border-bottom: 1px solid var(--jat-border-subtle);
    background: rgba(246, 241, 231, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .jat-app-header__brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--jat-text-primary);
    font-family: var(--jat-font-display);
    font-size: 1.08rem;
    font-weight: 600;
    text-decoration: none !important;
  }

  .jat-app-header__brand img {
    width: 30px;
    height: 30px;
    object-fit: contain;
  }

  .jat-app-header__search {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    color: var(--jat-action-primary);
    text-decoration: none !important;
  }

  .jat-footer {
    margin-bottom: 0;
  }

  .jat-app-nav {
    position: fixed;
    z-index: 1100;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    min-height: calc(64px + env(safe-area-inset-bottom));
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--jat-border-subtle);
    background: rgba(246, 241, 231, 0.97);
    box-shadow: 0 -8px 24px rgba(37, 40, 34, 0.08);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .jat-app-nav__item {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 3px;
    border-radius: var(--jat-radius-control);
    color: var(--jat-text-muted);
    font-family: var(--jat-font-body);
    font-size: 0.66rem;
    font-weight: 600;
    line-height: 1;
    text-decoration: none !important;
  }

  .jat-app-nav__item i,
  .jat-app-nav__item svg {
    width: 18px;
    height: 18px;
    font-size: 18px;
  }

  .jat-app-nav__item.is-active {
    color: var(--jat-action-primary);
    font-weight: 800;
  }

  .jat-app-nav__item.is-active::before {
    position: absolute;
    top: -6px;
    width: 24px;
    height: 2px;
    border-radius: 999px;
    background: var(--jat-accent-highlight);
    content: '';
  }

  .jat-app-nav__item:focus-visible {
    outline-offset: -2px;
  }

  body.dark-mode .jat-app-header,
  body.dark-mode .jat-app-nav {
    background: rgba(24, 25, 20, 0.97);
  }

  body.dark-mode .jat-app-nav {
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.24);
  }
}

/* iOS home-screen mode does not consistently expose display-mode. */
@media (max-width: 991.98px) {
  html.jat-ios-standalone body {
    padding-top: calc(58px + env(safe-area-inset-top));
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
  }

  html.jat-ios-standalone .jat-site-nav {
    display: none !important;
  }

  html.jat-ios-standalone .jat-app-header {
    position: fixed;
    z-index: 1090;
    top: 0;
    right: 0;
    left: 0;
    display: flex;
    min-height: calc(58px + env(safe-area-inset-top));
    align-items: flex-end;
    justify-content: space-between;
    padding: calc(8px + env(safe-area-inset-top)) 18px 8px;
    border-bottom: 1px solid var(--jat-border-subtle);
    background: rgba(246, 241, 231, 0.97);
  }

  html.jat-ios-standalone .jat-app-nav {
    position: fixed;
    z-index: 1100;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    min-height: calc(64px + env(safe-area-inset-bottom));
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--jat-border-subtle);
    background: rgba(246, 241, 231, 0.97);
    box-shadow: 0 -8px 24px rgba(37, 40, 34, 0.08);
  }
}