/* MarinOS-specific directory and Projects layout. Shared UI is owned by App Shell. */
.directory-section + .directory-section { margin-top: 2.5rem; }
.directory-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); gap: 1rem; }
.directory-card { display: flex; flex-direction: column; }
.projects-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; border-bottom: 1px solid var(--app-border); padding-bottom: 0.5rem; margin-bottom: 1rem; }
.projects-tab { width: auto; margin: 0; background: none; border: none; padding: 0.375rem 0.75rem; border-radius: var(--pico-border-radius); color: var(--app-muted); cursor: pointer; }
.projects-tab[aria-selected="true"] { background: var(--app-accent); color: #ffffff; font-weight: 700; }