/* Shared navigation uses SVGs so icons do not depend on operating-system fonts. */
.ui-icon { display: inline-block; width: 24px; height: 24px; flex: none; vertical-align: middle; }
.app-nav .nav-icon { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; flex: none; }
.app-nav a { min-height: 46px; font-size: 1rem; gap: 12px; }
.app-sidebar .nav-section { color: #baa99d; font-size: .75rem; letter-spacing: .08em; }
.sidebar-user strong { font-size: .875rem; }
.sidebar-user small { color: #c7b7aa; font-size: .8125rem; }
.app-topbar { gap: 12px; padding-left: 8px; padding-right: 24px; }
.sidebar-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; flex: none; border-radius: 10px; color: var(--espresso); }
.sidebar-toggle:hover { background: #f0e8de; }
.sidebar-toggle:focus-visible { outline: 3px solid var(--caramel-dark); outline-offset: 2px; }
.app-topbar > div:nth-child(2) { min-width: 0; }
.app-topbar > div:nth-child(2) strong { font-size: 1rem; }
.app-topbar small { font-size: .875rem; }
.topbar-actions { gap: 12px; }
.topbar-actions .link-button { font-size: .875rem; padding: 8px 12px; }
.security-chip:has(.ui-icon) { display: inline-flex; align-items: center; gap: 6px; }
.security-chip .ui-icon { width: 18px; height: 18px; }
@media (min-width: 651px) and (max-width: 900px) {
    .app-shell.sidebar-expanded { grid-template-columns: 248px minmax(0,1fr); }
}
@media (max-width: 650px) {
    .app-topbar { padding-right: 12px; gap: 8px; }
    .topbar-actions { gap: 4px; }
    .topbar-actions .link-button { padding: 8px; }
    .app-sidebar .app-nav .nav-label, .app-sidebar .mobile-more .nav-label { font-size: .75rem; line-height: 1.2; }
    .app-sidebar .app-nav a { min-height: 48px; gap: 4px; }
    .mobile-more .ui-icon { width: 24px; height: 24px; }
}