/* Logged-in app shell: fixed left sidebar + scrollable main content. */

.mf-app-shell {
    display: grid;
    grid-template-columns: var(--mf-sidebar-w) 1fr;
    min-height: 100vh;
    background: var(--mf-bg);
}

.mf-app-shell--collapsed {
    grid-template-columns: var(--mf-sidebar-w-collapsed) 1fr;
}

.mf-app-shell__sidebar {
    grid-column: 1;
    background: var(--mf-surface);
    border-right: 1px solid var(--mf-border);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 100;
}

.mf-app-shell__main {
    grid-column: 2;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.mf-app-shell__content {
    padding: var(--mf-space-7) var(--mf-space-8);
    flex: 1;
}

@media (max-width: 767.98px) {
    .mf-app-shell {
        grid-template-columns: 1fr;
    }
    .mf-app-shell__sidebar {
        position: fixed;
        left: -100%;
        width: var(--mf-sidebar-w);
        transition: left var(--mf-transition-lg);
    }
    .mf-app-shell--mobile-open .mf-app-shell__sidebar {
        left: 0;
    }
    .mf-app-shell__content {
        padding: var(--mf-space-5) var(--mf-space-4);
    }
}