@media (max-width: 1199px) {
    .auth-logo-large {
        width: 520px;
    }
}

@media (max-width: 991px) {
    .sidebar {
        position: fixed;
        left: -290px;
        z-index: 30;
        transition: left .2s ease;
        top: 0;
    }

    .sidebar.open {
        left: 0;
    }

    .mobile-only {
        display: inline-grid;
    }

    .app-shell {
        display: block;
        height: auto;
        overflow: visible;
    }

    .app-main {
        height: auto;
        overflow: visible;
    }

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

    .notification-admin-grid,
    .notification-recipient-grid {
        grid-template-columns: 1fr;
    }

    .topbar {
        flex-wrap: wrap;
    }

    .topbar-actions {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
    }

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

    .auth-visual {
        min-height: auto;
        padding: 18px 20px 10px;
    }

    .auth-logo-large {
        width: 380px;
    }

    .sidebar-logo {
        width: 137px;
    }

    .portal-container {
        width: calc(100% - 1.25rem);
    }

    .portal-topbar-fixed {
        position: sticky;
        padding: .75rem 0;
    }

    .portal-topbar-inner {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: .8rem;
    }

    .portal-topbar-brand,
    .portal-topbar-copy,
    .portal-topbar-side {
        width: 100%;
    }

    .portal-topbar-copy p {
        max-width: none;
    }

    .portal-topbar-side {
        flex-direction: column;
        align-items: stretch;
    }

    .portal-strip-stats,
    .portal-topbar-actions {
        justify-content: flex-start;
    }

    .portal-main-with-fixed-strip {
        padding-top: 1rem;
    }

    .portal-search-form {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: end;
    }

    .portal-search-form label {
        min-width: 0;
    }
}

@media (max-width: 767px) {
    .line-item-card {
        grid-template-columns: 1fr;
    }

    .line-item-actions .button {
        width: 100%;
    }

    .portal-container {
        width: calc(100% - 1rem);
    }

    .portal-section-heading {
        align-items: start;
        flex-direction: column;
    }

    .portal-topbar-fixed {
        position: sticky;
        padding: .65rem 0;
    }

    .portal-topbar-inner {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: .75rem;
    }

    .portal-topbar-brand {
        justify-content: flex-start;
        gap: .65rem;
    }

    .portal-topbar-copy p {
        font-size: .9rem;
        max-width: none;
    }

    .portal-topbar-side,
    .portal-cart-footer {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: .75rem;
    }

    .portal-strip-stats {
        display: none;
    }

    .portal-stat-chip {
        min-width: 0;
        width: 100%;
        padding: .55rem .65rem;
        border-radius: 14px;
    }

    .portal-topbar-actions {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: .55rem;
        width: 100%;
    }

    .portal-topbar-actions .button,
    .portal-topbar-actions form,
    .portal-topbar-actions form .button {
        width: 100%;
    }
    
    .portal-topbar-actions .portal-action-button {
        min-height: 46px;
        padding: 0;
        border-radius: 14px;
    }

    .portal-action-label {
        display: none;
    }

    .portal-action-icon {
        width: 20px;
        height: 20px;
        flex-basis: 20px;
    }

    .portal-main-with-fixed-strip {
        padding-top: 1rem;
    }

    .main-content {
        padding: .8rem;
    }

    .page-header {
        flex-direction: column;
        align-items: stretch;
        gap: .55rem;
    }

    .page-header-actions,
    .page-header .form-actions {
        width: 100%;
        flex-wrap: wrap;
        justify-content: stretch;
    }

    .page-header-actions .button,
    .page-header .form-actions .button {
        flex: 1 1 160px;
    }

    .notification-entry-header,
    .notification-item-header,
    .checkbox-row {
        flex-direction: column;
        align-items: stretch;
    }

    .footer,
    .portal-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    table {
        min-width: 640px;
    }

    .topbar-support-text,
    .topbar-user-email {
        max-width: 180px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .auth-card {
        padding: 24px;
    }

    .auth-signup-card {
        flex-direction: column;
        align-items: stretch;
    }

    .auth-signup-cta {
        width: 100%;
    }

    .auth-panel {
        align-content: start;
        padding: 20px 16px 28px;
        gap: 16px;
    }

    .auth-company-card {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .auth-company-card-arrow {
        display: none;
    }

    .auth-visual-text h2 {
        font-size: 1.4rem;
    }

    .catalog-detail-layout {
        grid-template-columns: 1fr;
    }

    .catalog-detail-media,
    .catalog-detail-content {
        justify-items: start;
    }

    .catalog-description-card,
    .catalog-fact {
        width: 100%;
    }

    .portal-card-actions,
    .portal-card-buy-form,
    .portal-qty-form-card,
    .portal-cart-item-side {
        width: 100%;
    }

    .portal-card-actions .button,
    .portal-card-buy-form .button,
    .portal-qty-form-card .button,
    .portal-cart-item-side .button {
        width: 100%;
    }

    .portal-card-qty-field {
        flex: 1 1 100%;
    }

    .portal-card-qty-field input {
        width: 100%;
    }

    .portal-order-card-head,
    .portal-order-card-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .portal-order-card-body {
        grid-template-columns: 1fr;
        gap: .6rem;
    }

    .portal-cart-item,
    .portal-order-detail-meta {
        grid-template-columns: 1fr;
    }

    .portal-order-card-actions .button {
        width: 100%;
    }

    .finance-pie-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .finance-pie-chart {
        width: min(260px, calc(100vw - 7rem));
        height: min(260px, calc(100vw - 7rem));
    }

    .finance-pie-center {
        width: 104px;
        height: 104px;
    }

    .finance-pie-legend {
        width: 100%;
    }

    .finance-pie-legend-item {
        grid-template-columns: 1fr;
        align-items: flex-start;
    }

    .finance-pie-legend-item span,
    .finance-pie-legend-item strong {
        max-width: 100%;
        word-break: break-word;
        text-align: left;
    }

    .topbar {
        align-items: flex-start;
    }

    .topbar-actions {
        width: auto;
        margin-left: auto;
        justify-content: flex-end;
    }

    .topbar-support,
    .topbar-user,
    .topbar-logout {
        display: none;
    }

    .sidebar-mobile-logout {
        display: block;
    }

    .notification-popover {
        position: fixed;
        left: .75rem;
        right: .75rem;
        top: 92px;
        width: auto;
        max-height: calc(100vh - 110px);
        overflow: auto;
    }

    .notification-popover-footer {
        flex-direction: column;
    }

    .notification-popover-footer .button {
        width: 100%;
    }

    .status-summary-head,
    .status-summary-total {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (min-width: 768px) {
    .portal-catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .portal-order-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .portal-topbar-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, max-content));
        gap: .55rem;
    }

    .portal-strip-stats {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
        gap: .55rem;
    }

    .catalog-detail-layout {
        grid-template-columns: 150px minmax(0, 1fr);
        align-items: start;
        gap: .75rem;
    }

    .catalog-detail-content {
        gap: .65rem;
    }

    .catalog-detail-media {
        display: flex;
        justify-content: center;
    }

    .catalog-detail-facts {
        grid-template-columns: repeat(auto-fit, minmax(120px, 150px));
    }
}

@media (min-width: 1200px) {
    .portal-catalog-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .portal-order-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .portal-topbar-inner {
        grid-template-columns: auto minmax(260px, 1fr) auto;
    }

    .portal-topbar-side {
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
    }

    .portal-strip-stats,
    .portal-topbar-actions {
        display: flex;
        justify-content: flex-end;
    }
}