body.library-home { background: #faf9f6; }
.library-home .app-shell { grid-template-columns: 236px minmax(0, 1fr); }
.library-home .sidebar { background: #f0f2ee; border-right: 1px solid #e3e7df; padding: 30px 20px 22px; gap: 38px; }
.library-home .brand-mark { background: #ac624a; border-radius: 11px; }
.library-home .brand strong { letter-spacing: -.02em; }
.library-home .sidebar-note { display: none; }
.library-home .sidebar-footer { padding-top: 24px; }
.library-home .main-content { width: 100%; max-width: 1440px; padding: 46px clamp(24px, 4vw, 64px) 72px; }
.library-home .page-header, .library-home .metrics, .library-home .course-section > .section-heading { display: none; }
.library-home .course-section { margin: 0; }
.library-home .course-list { display: block; }
.library-home.study-mode .app-shell { display: block; }
.library-home.study-mode .main-content { max-width: none; }
.library-home .study-tabs { background: #edf1f7; }
.library-home .study-tab.is-active { color: #405e86; background: #fff; }
.library-home .study-mindmap-heading .eyebrow { color: #806395; }
.library-home .settings-category-button.is-active { color: #705589; background: #f1ebf7; border-color: #ded2ea; box-shadow: none; }
.library-home .lo-reader-toolbar { background: #fcf7ee; border-bottom-color: #e8ddcb; }
.library-home .lo-reader-notes > h3 { color: #946b37; }
@media (max-width: 800px) {
  .library-home .app-shell { grid-template-columns: minmax(0, 1fr); }
  .library-home .sidebar { position: static; height: auto; gap: 20px; padding: 20px; }
  .library-home .sidebar-footer { padding: 0; position: absolute; top: 20px; right: 20px; }
  .library-home .main-content { padding: 26px 20px 48px; }
}