/* One permission-filtered navigation tree; desktop retains its existing sidebar. */
.workspace-shell .workspace-navigation { display: contents; }
.workspace-shell .workspace-navigation > summary { display: none; }
.skip-link { clip-path: inset(50%); max-width: calc(100vw - 24px); }
.skip-link:focus { clip-path: none; }
@media (min-width: 721px) {
    /* Native no-JS disclosure may have been closed before rotating/resizing. */
    .workspace-shell .workspace-navigation:not([open]) > summary {
        display: grid; gap: .3rem; min-height: 44px; padding: .6rem;
        cursor: pointer; color: #173b76; background: #fff; border-radius: 8px;
    }
}
@media (max-width: 720px) {
    .workspace-shell .workspace-navigation { display: block; min-width: 0; }
    .workspace-shell .workspace-navigation > summary {
        display: grid; gap: .25rem; min-height: 44px; padding: .6rem .7rem;
        border: 1px solid #c7dbf2; border-radius: 8px; color: #173b76;
        background: #fff; cursor: pointer; list-style: none; overflow-wrap: anywhere;
    }
    .workspace-shell .workspace-navigation > summary::-webkit-details-marker { display: none; }
    .workspace-shell .workspace-navigation-caption { display: flex; align-items: center; gap: .5rem; font-size: 16px; font-weight: 750; }
    .workspace-shell .workspace-navigation-current { color: #45617f; font-size: 13px; line-height: 1.45; }
    .workspace-shell .workspace-navigation-current strong { color: #173b76; }
    .workspace-shell .workspace-navigation[open] > summary { background: #eaf3ff; border-color: #90b8e6; }
    .workspace-shell .workspace-navigation > summary:hover { border-color: #709ed5; }
    .workspace-shell .workspace-navigation > summary:focus-visible,
    .workspace-shell .workspace-navigation .nav-link:focus-visible { outline: 2px solid #1769d7; outline-offset: 2px; }
    .workspace-shell .workspace-navigation nav {
        display: grid; grid-template-columns: minmax(0, 1fr); gap: 3px; margin-top: .6rem;
        overflow: visible; mask-image: none; -webkit-mask-image: none; scroll-snap-type: none;
    }
    .workspace-shell .workspace-navigation:not([open]) nav { display: none; }
    .workspace-shell .workspace-navigation .nav-link {
        min-height: 44px; padding: .65rem .7rem; white-space: normal; overflow-wrap: anywhere;
    }
    .workspace-shell .workspace-navigation .nav-link span { min-width: 0; font-size: 16px; }
    .workspace-shell .workspace-navigation .nav-link b { display: inline-block; margin-left: auto; }
    .workspace-shell .workspace-navigation .nav-heading { display: block; margin: .8rem .7rem .2rem; font-size: 12px; color: #45617f; }
    .workspace-shell .workspace-navigation .nav-help { display: flex; }
}