/* Copyright (c) 2026 OriginMind. All rights reserved. */
@media(min-width:1101px){.layout:has(#course-directory:not([hidden])){grid-template-columns:280px minmax(0,1fr)}.layout:has(#course-directory[hidden]){grid-template-columns:minmax(0,1fr)}#course-directory{width:280px;min-width:0}#courses{min-width:0}}

/* Familiar sidebar panel toggle; original mobile drawer behavior is retained. */
#directory-toggle{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;cursor:pointer}
#directory-toggle:hover{background:#e6ecef}
#directory-toggle:focus-visible{outline:2px solid var(--blue,#245d7c);outline-offset:3px}
#directory-toggle .sidebar-icon{display:block;flex:none;color:currentColor}
#directory-toggle .sidebar-region{fill:currentColor;opacity:.05}
#directory-toggle[aria-expanded="true"] .sidebar-region{opacity:.2}
@media(min-width:1101px){.layout.directory-collapsed main{max-width:none!important;width:100%}}