/* App menu: the jump-to sheet opened from the brand in the top bar. Built on
   the native Popover API (::backdrop scrim, Esc/outside dismiss). */
@layer components {
  /* Center the brand/trigger in the top bar (Home left, actions right). */
  .bar.app-header { position: relative; }
  .app-header__home { display: inline-flex; align-items: center; color: var(--ink); }
  .app-header__home:hover { color: var(--accent-ink, var(--ink)); }
  .app-menu-trigger {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: inline-flex;
    align-items: center;
    gap: var(--size-1);
    padding: 0;
    border: 0;
    background: transparent;
    font: inherit;
    font-weight: 800;
    color: inherit;
    cursor: pointer;
  }
  .app-menu-trigger__chevron { color: var(--ink-muted); }

  .app-menu {
    /* Reset the UA popover box and place it as a top-centered command sheet. */
    position: fixed;
    inset: auto;
    top: 1em;
    left: 50%;
    transform: translateX(-50%);
    width: min(40rem, 92vw);
    max-height: calc(100vh - 2em);
    margin: 0;
    padding: 0;
    background: var(--canvas);
    color: var(--ink);
    border: var(--border-size-1) solid var(--line);
    border-radius: var(--radius-card);
    box-shadow: 0 24px 60px -24px rgb(0 0 0 / 0.45);
    overflow: hidden;
  }
  .app-menu::backdrop { background: var(--scrim); }

  .app-menu__panel { display: flex; flex-direction: column; max-height: calc(100vh - 2em); }

  .app-menu__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--size-2);
    padding: var(--u-pad);
    border-block-end: var(--border-size-1) solid var(--line);
  }
  .app-menu__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--size-1);
    padding: var(--u-pad) var(--size-2);
    border-radius: var(--radius-ui);
    background: var(--fill-subtle);
    color: var(--ink);
    text-decoration: none;
    text-align: center;
  }
  .app-menu__card:hover { background: var(--accent-soft); color: var(--ink-on-soft); }
  .app-menu__card-icon { color: var(--ink-muted); }
  .app-menu__card:hover .app-menu__card-icon { color: inherit; }
  .app-menu__card-label { font-size: 0.85rem; font-weight: 600; }
  .app-menu__search {
    flex: none;
    box-sizing: border-box;
    width: 100%;
    padding: var(--u-pad);
    border: 0;
    border-block-end: var(--border-size-1) solid var(--line);
    background: transparent;
    color: var(--ink);
    font-size: 1.05rem;
  }
  .app-menu__search:focus { outline: none; }

  .app-menu__results { overflow-y: auto; padding: var(--size-2); }
  .app-menu__group { padding-block: var(--size-2); }
  /* label type comes from u-microcaps (composed in the markup) */
  .app-menu__header {
    margin: 0 0 var(--size-1);
    padding-inline: var(--u-pad);
    color: var(--ink-muted);
  }
  .app-menu__item {
    display: flex;
    align-items: center;
    gap: var(--size-2);
    padding: var(--size-2) var(--u-pad);
    border-radius: var(--radius-ui);
    color: var(--ink);
    text-decoration: none;
  }
  .app-menu__item.is-active,
  .app-menu__item:hover { background: var(--accent-soft); color: var(--ink-on-soft); }
  .app-menu__icon { flex: none; color: var(--ink-muted); }
  .app-menu__item.is-active .app-menu__icon,
  .app-menu__item:hover .app-menu__icon { color: inherit; }
  .app-menu__kind {
    margin-inline-start: auto;
    color: var(--ink-muted);
  }
  .app-menu__empty { padding: var(--u-pad); text-align: center; color: var(--ink-muted); }
}