@media (max-width: 1080px) {
    .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .filters { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .catalog-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .actions-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .item-layout { grid-template-columns: 1fr; }
    .qr-panel { grid-template-columns: 220px minmax(0, 1fr); align-items: center; }
    .qr-panel h3 { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { position: fixed; z-index: 30; inset: 0 auto 0 0; width: min(84vw, 300px); transform: translateX(-100%); transition: transform .2s ease; overflow-y: auto; }
    .sidebar.is-open { transform: translateX(0); }
    .icon-button { display: inline-grid; place-items: center; }
    .topbar { padding: 12px 16px; align-items: center; }
    .topbar h1 { font-size: 16px; line-height: 1.25; }
    .topbar-user-name { display: none; }
    .content-shell { padding: 18px; }
    .page-head, .topbar { align-items: flex-start; }
    .page-head { flex-direction: column; }
    .catalog-results-toolbar { align-items: stretch; flex-direction: column; }
    .catalog-results-summary { align-items: flex-start; flex-direction: column; }
    .catalog-view-switcher { display: flex; width: 100%; }
    .catalog-view-button { flex: 1 1 50%; }
    .catalog-pagination { justify-content: flex-start; }
    .page-actions { width: 100%; justify-content: stretch; }
    .page-actions .button { flex: 1 1 180px; }
    .form-grid, .filters, .item-layout, .actions-grid, .settings-grid, .metrics-grid, .scanner-layout { grid-template-columns: 1fr; }
    .span-2 { grid-column: span 1; }
    .details-list { grid-template-columns: 1fr; }
    .panel { padding: 14px; }
    .page-head h2 { font-size: 24px; }
    .item-summary { grid-template-columns: minmax(0, 1fr) 150px; gap: 12px; }
    .media-frame { width: 150px; aspect-ratio: 1; }
    .qr-panel { grid-template-columns: 1fr; justify-items: stretch; }
    .qr-panel .qr-image { justify-self: center; width: min(220px, 100%); height: auto; }
    .quick-actions .button, .qr-panel .button, .compact-form .button { width: 100%; }
    .media-picker .button { width: 100%; justify-self: stretch; }
    .media-selected img, .media-selected video { width: 100%; max-height: 240px; }
    .inline-form { display: grid; grid-template-columns: 1fr; align-items: stretch; }
    .inline-form input, .inline-form select { width: 100%; }
    .media-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .media-modal { padding: 10px; }
    .media-modal-dialog { max-height: calc(100vh - 20px); padding: 12px; }
    .media-modal-viewer { min-height: min(68dvh, 620px); grid-template-columns: 38px minmax(0, 1fr) 38px; gap: 6px; }
    .media-modal-nav { width: 38px; height: 54px; font-size: 34px; }
    .media-modal-footer small { font-size: 11px; }
    .scanner-frame { min-height: 280px; }
    .data-table { border-collapse: separate; border-spacing: 0 10px; }
    .data-table thead { display: none; }
    .data-table tr { display: grid; gap: 6px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; }
    .data-table td { display: flex; justify-content: space-between; gap: 12px; border-bottom: 0; padding: 4px 0; text-align: right; }
    .data-table td::before { content: attr(data-label); color: var(--muted); font-weight: 700; text-align: left; }
    .data-table td:empty { display: none; }
    .panel:has(.catalog-table) { overflow: visible; }
    .catalog-table { min-width: 0; border-collapse: separate; border-spacing: 0; }
    .catalog-table tbody { display: grid; gap: 12px; }
    .catalog-table tr { grid-template-columns: 68px minmax(0, 1fr); gap: 7px 12px; padding: 12px; }
    .catalog-table td { display: block; padding: 0; text-align: left; }
    .catalog-table td::before { display: none; }
    .catalog-table .catalog-photo { grid-row: span 2; }
    .catalog-table .catalog-photo .thumb { width: 68px; height: 68px; border-radius: 8px; }
    .catalog-table .catalog-title { align-self: end; min-width: 0; }
    .catalog-table .catalog-title strong { display: block; font-size: 16px; line-height: 1.25; overflow-wrap: anywhere; }
    .catalog-table .catalog-id { align-self: start; color: var(--muted); }
    .catalog-table .catalog-id code { white-space: normal; overflow-wrap: anywhere; }
    .catalog-table .catalog-category,
    .catalog-table .catalog-subcategory,
    .catalog-table .catalog-type,
    .catalog-table .catalog-location { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; color: var(--text); overflow-wrap: anywhere; text-align: right; }
    .catalog-table .catalog-category::before,
    .catalog-table .catalog-subcategory::before,
    .catalog-table .catalog-type::before,
    .catalog-table .catalog-location::before { content: attr(data-label); display: block; color: var(--muted); font-weight: 700; }
    .catalog-table .catalog-status { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px; padding-top: 4px; }
    .catalog-table .catalog-action { grid-column: 1 / -1; padding-top: 4px; }
    .catalog-table .catalog-action .button { width: 100%; }
    .order-cart-item { grid-template-columns: 76px minmax(0, 1fr); gap: 10px 12px; }
    .order-cart-image { width: 76px; height: 76px; grid-row: span 2; }
    .order-cart-quantity { grid-column: 2; }
    .order-cart-remove { grid-column: 1 / -1; width: 100%; }
    .order-print-header { display: grid; gap: 14px; }
    .order-meta { min-width: 0; width: 100%; }
    .catalog-image-popover { width: calc(100vw - 24px); max-height: calc(100dvh - 48px); padding: 7px; }
    .catalog-image-popover img { max-height: calc(100dvh - 96px); }
}
@media (max-width: 620px) {
    .catalog-gallery { grid-template-columns: 1fr; gap: 14px; }
    .catalog-gallery-title { padding: 12px 14px 14px; }
}
@media (max-width: 420px) {
    body { font-size: 14px; }
    .content-shell { padding: 12px; gap: 14px; }
    .topbar { gap: 10px; }
    .topbar-user { gap: 6px; }
    .topbar-user .button { min-width: 42px; width: 42px; padding: 7px; font-size: 0; }
    .topbar-user .button::before { content: "↪"; font-size: 20px; }
    .order-cart-link { min-height: 42px; padding: 6px 8px; font-size: 12px; }
    .button { min-height: 42px; white-space: normal; text-align: center; }
    .metrics-grid { gap: 10px; }
    .metric strong { font-size: 26px; }
    .media-grid { grid-template-columns: 1fr; }
    .item-summary { grid-template-columns: 1fr; }
    .media-frame { width: 150px; justify-self: start; }
    .details-list { gap: 6px; }
}
@media print {
    .sidebar, .topbar, .page-head .button, .button { display: none; }
    .app-shell { display: block; }
    .content-shell { padding: 0; }
    .qr-card { break-inside: avoid; box-shadow: none; }
    body.warehouse-page-order-detail .order-screen-only,
    body.warehouse-page-order-detail .sidebar,
    body.warehouse-page-order-detail .topbar { display: none !important; }
    body.warehouse-page-order-detail .app-shell,
    body.warehouse-page-order-detail .app-main,
    body.warehouse-page-order-detail .content-shell { display: block !important; width: auto !important; min-height: 0 !important; margin: 0 !important; padding: 0 !important; }
    body.warehouse-page-order-detail .order-detail-print { page: warehouse-order; display: grid !important; gap: 5mm !important; padding: 0 !important; border: 0 !important; box-shadow: none !important; }
    body.warehouse-page-order-detail .order-items-table { display: table !important; width: 100% !important; border-collapse: collapse !important; font-size: 9pt !important; }
    body.warehouse-page-order-detail .order-items-table thead { display: table-header-group !important; }
    body.warehouse-page-order-detail .order-items-table tbody { display: table-row-group !important; }
    body.warehouse-page-order-detail .order-items-table tr { display: table-row !important; break-inside: avoid !important; padding: 0 !important; border: 0 !important; }
    body.warehouse-page-order-detail .order-items-table th,
    body.warehouse-page-order-detail .order-items-table td { display: table-cell !important; padding: 2mm !important; border: 1px solid #bbb !important; text-align: left !important; }
    body.warehouse-page-order-detail .order-items-table td::before { display: none !important; }
    body.warehouse-page-order-detail .order-items-table .thumb { width: 18mm !important; height: 18mm !important; object-fit: contain !important; }
}