/* One compact header; the complete task menu stays within the viewport. */
.site-nav-panel { width: min(36rem, calc(100vw - 2rem)); max-height: calc(100dvh - 4.5rem); overflow-y: auto; overscroll-behavior: contain; }
.site-nav-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem 1rem; }
.site-nav-groups section { min-width: 0; }
@media (max-width: 359px) { .site-nav-groups { grid-template-columns: 1fr; } }