/* ── Responsive (whole app) ── */
@media (max-width: 1024px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .menu-toggle {
        display: flex;
    }

    .sidebar-backdrop {
        display: block;
    }

    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        width: min(var(--sidebar-width), 88vw);
        transform: translateX(-100%);
        transition: transform var(--transition);
        box-shadow: var(--shadow-lg);
    }

    .main {
        padding-top: calc(env(safe-area-inset-top, 0px) + var(--space-6));
        padding-left: var(--space-4);
        padding-right: var(--space-4);
        padding-bottom: var(--space-8);
    }

    .container {
        max-width: 100%;
    }

    .global-topbar {
        position: sticky;
        top: env(safe-area-inset-top, 0px);
        z-index: 80;
        min-height: 44px;
    }

    .global-topbar__row {
        flex-wrap: nowrap;
        min-width: 0;
    }

    .page-head .topbar-titles {
        flex: 1 1 auto;
        min-width: 0;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .global-topbar__end {
        margin-left: auto;
        align-self: center;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .user-menu__trigger {
        padding: 6px 10px;
        font-size: 0.82rem;
        gap: 6px;
    }

    .user-menu__avatar {
        width: 28px;
        height: 28px;
        font-size: 10px;
    }

    .user-menu__name {
        max-width: 7rem;
    }
}

@media (max-width: 640px) {
    .user-menu__trigger {
        padding: 4px 8px;
        font-size: 0.75rem;
    }

    .user-menu__avatar {
        width: 24px;
        height: 24px;
        font-size: 9px;
    }

    .user-menu__name {
        display: none;
    }

    .user-menu__chev {
        border-left-width: 4px;
        border-right-width: 4px;
        border-top-width: 5px;
        margin-left: 0;
    }

    .page-head h1 {
        font-size: var(--text-xl);
    }

    .grid {
        grid-template-columns: 1fr;
    }
}