.news-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
            gap: 18px;
        }

        .news-list {
            display: grid;
            gap: 12px;
        }
        .news-item {
            border-radius: 20px;
            border: 1px solid var(--line);
            background: rgba(255,255,255,.04);
            padding: 16px;
        }

        .news-item h3 {
            margin: 0 0 8px;
            font-size: 18px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }

        .news-editor {
            display: grid;
            gap: 12px;
            margin-bottom: 16px;
            padding: 14px;
            border-radius: 20px;
            border: 1px solid rgba(59,130,246,.34);
            background: rgba(37,99,235,.10);
        }

        .news-form-grid {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(140px, 220px);
            gap: 10px;
        }

        .news-editor textarea {
            min-height: 112px;
            resize: vertical;
        }

        .news-empty {
            padding: 18px;
            border-radius: 20px;
            border: 1px dashed var(--line);
            color: var(--muted);
        }

        .maintenance-wrap {
            height: 100dvh;
            display: none;
            place-items: center;
            padding: 24px;
            overflow: auto;
        }

            .maintenance-wrap.open {
                display: grid;
            }

        .maintenance-card {
            width: min(100%, 920px);
            border-radius: 32px;
            padding: 36px;
            display: grid;
            gap: 18px;
            background: radial-gradient(circle at top left, rgba(59,130,246,0.28), transparent 34%), radial-gradient(circle at bottom right, rgba(16,185,129,0.16), transparent 30%), linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }

        .maintenance-title {
            margin: 0;
            font-size: clamp(30px, 5vw, 52px);
            line-height: 1;
        }

        .maintenance-sub {
            margin: 0;
            color: var(--muted);
            line-height: 1.7;
            max-width: 60ch;
        }

        .insight-card {
            padding: 14px;
            border-radius: 18px;
            border: 1px solid var(--line);
            background: rgba(255,255,255,0.04);
        }

        .insight-list {
            display: grid;
            gap: 10px;
        }

        .insight-ok {
            color: #bbf7d0;
        }

        .insight-missing {
            color: #fecaca;
        }

        .insight-note {
            color: var(--muted);
            font-size: 13px;
        }

        .week-template-card {
            padding: 14px;
            border-radius: 18px;
            border: 1px solid var(--line);
            background: rgba(255,255,255,0.04);
        }

        .mini-grid {
            display: grid;
            gap: 8px;
        }

        .analytics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 12px;
        }

        .stat-mini {
            padding: 14px;
            border-radius: 18px;
            border: 1px solid var(--line);
            background: rgba(255,255,255,0.04);
        }

        .stat-mini-value {
            font-size: 24px;
            font-weight: 800;
            margin-top: 4px;
        }

        .calendar-list {
            display: grid;
            gap: 10px;
        }

        .calendar-item {
            padding: 14px;
            border-radius: 18px;
            border: 1px solid var(--line);
            background: rgba(255,255,255,0.04);
        }

        .toast-wrap {
            position: fixed;
            right: 16px;
            top: 16px;
            z-index: 1000;
            display: grid;
            gap: 10px;
            width: min(360px, calc(100vw - 32px));
        }

        .toast {
            border-radius: 18px;
            padding: 14px 16px;
            border: 1px solid var(--line);
            background: rgba(17,24,39,.95);
            color: var(--text);
            box-shadow: var(--shadow);
            transform: translateY(-12px);
            opacity: 0;
            transition: .25s ease;
        }

            .toast.show {
                transform: translateY(0);
                opacity: 1;
            }

            .toast.success {
                border-color: rgba(16,185,129,.35);
            }

            .toast.error {
                border-color: rgba(239,68,68,.35);
            }

            .toast.info {
                border-color: rgba(59,130,246,.35);
            }

        .modal-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,.58);
            display: none;
            place-items: center;
            padding: 20px;
            z-index: 1001;
        }

            .modal-backdrop.open {
                display: grid;
            }

        .modal {
            width: min(720px, 100%);
            border-radius: 26px;
            overflow: hidden;
        }

            .modal.modal-wide {
                width: min(1280px, calc(100vw - 32px));
                max-height: min(92dvh, 980px);
                display: grid;
                grid-template-rows: auto minmax(0, 1fr) auto;
            }

        .modal-head, .modal-body, .modal-foot {
            padding: 18px 20px;
        }

        .modal-head {
            border-bottom: 1px solid var(--line);
        }

        .modal-body {
            display: grid;
            gap: 12px;
        }

            .modal.modal-wide .modal-body {
                overflow: auto;
                align-content: start;
            }

        .modal-foot {
            border-top: 1px solid var(--line);
            display: flex;
            justify-content: flex-end;
            gap: 10px;
        }

        .dm-user-search {
            margin-bottom: 6px;
        }

        .dm-user-list {
            display: grid;
            gap: 8px;
            max-height: min(46vh, 360px);
            overflow: auto;
        }

        .dm-user-option {
            width: 100%;
            border-radius: 14px;
            border: 1px solid var(--line);
            background: rgba(255,255,255,0.04);
            color: var(--text);
            padding: 12px 14px;
            text-align: left;
            cursor: pointer;
            transition: background .18s ease, border-color .18s ease, transform .18s ease;
        }

            .dm-user-option:hover, .dm-user-option:focus-visible {
                background: rgba(59,130,246,.14);
                border-color: rgba(59,130,246,.42);
                transform: translateY(-1px);
                outline: none;
            }

        .dm-user-title {
            display: block;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .dm-user-meta {
            display: block;
            color: var(--muted);
            font-size: 13px;
        }

        @media (max-width: 1500px) {
            .two-col, .news-grid, .fridge-market-layout, .cart-layout {
                grid-template-columns: 1fr;
            }

            .admin-dashboard-grid {
                grid-template-columns: repeat(2, minmax(180px, 1fr));
            }

            .chat-layout {
                grid-template-columns: minmax(240px, 34vw) minmax(0, 1fr);
                gap: 14px;
            }

            .settings-grid {
                grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
            }

            .profile-card,
            .family-settings-card {
                grid-column: auto;
            }

            .avatar-preset-grid {
                grid-template-columns: repeat(5, minmax(42px, 1fr));
            }

            .admin-user-card {
                grid-template-columns: minmax(180px, 1.1fr) minmax(84px, .45fr) minmax(220px, .8fr) minmax(100px, .45fr);
            }

            .admin-action-cell {
                grid-column: 1 / -1;
                justify-content: flex-start;
            }
        }

        @media (max-width: 1320px) {
            .topbar {
                align-items: flex-start;
            }

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

            .layout {
                grid-template-columns: 68px minmax(0, 1fr);
            }

            .app-shell.nav-compact .layout {
                grid-template-columns: 68px minmax(0, 1fr);
            }

            .hero-grid, .admin-user-card, .admin-family-card {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 1180px) {
            .stat-grid {
                grid-template-columns: repeat(2, minmax(0,1fr));
            }

            .hero-grid, .two-col, .auth-card, .news-grid, .fridge-market-layout {
                grid-template-columns: 1fr;
            }

            .chat-layout {
                grid-template-columns: 1fr;
                height: auto;
                min-height: 100%;
            }

            .chat-sidebar-inner {
                height: auto;
            }

            .chat-list {
                flex: 0 0 auto;
                max-height: clamp(180px, 28dvh, 320px);
            }

            .chat-main {
                min-height: min(62dvh, 560px);
            }

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

            .fridge-hero-head {
                grid-template-columns: 1fr;
            }

            .fridge-summary-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .admin-user-card, .admin-family-card {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .admin-action-cell {
                justify-content: flex-start;
            }

        }

        @media (max-width: 1020px) {
            .layout {
                grid-template-columns: 64px minmax(0, 1fr);
                gap: 10px;
            }

            .app-shell.nav-compact .layout {
                grid-template-columns: 64px minmax(0, 1fr);
            }

            .topbar {
                padding: 9px 10px;
            }

            .topbar > .toolbar {
                gap: 8px;
            }

            .topbar > .toolbar .btn,
            .topbar > .toolbar .status-pill {
                padding-inline: 10px;
            }

            .nav-btn {
                padding: 10px 11px;
                gap: 10px;
            }

            .app-shell.nav-compact .nav-btn {
                padding: 10px 8px;
            }

            .card,
            .hero-card,
            .chat-sidebar-inner,
            .chat-main-inner {
                padding: 14px;
            }
        }

        @media (max-width: 720px) {
            .app-shell:not(.product-shell) {
                padding: 6px;
                gap: 6px;
            }

            .topbar {
                padding: 8px 10px;
                border-radius: 16px;
                align-items: flex-start;
                gap: 8px;
            }

            .topbar-left {
                flex: 1 1 100%;
                gap: 8px;
            }

            .topbar-title {
                font-size: 16px;
            }

            .topbar-sub {
                font-size: 11px;
            }

            .status-pill {
                padding: 6px 8px;
                font-size: 11px;
                min-height: 36px;
                justify-content: center;
            }

            .topbar > .toolbar {
                width: 100%;
                margin-left: 0;
                display: grid;
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 8px;
            }

            .topbar > .toolbar .btn,
            .topbar > .toolbar .status-pill {
                width: 100%;
                min-height: 38px;
                padding: 8px 10px;
                font-size: 12px;
                justify-content: center;
            }

            .hero-card, .card, .sidebar {
                border-radius: 20px;
                padding: 14px;
            }

            .cart-hero,
            .cart-product-card {
                border-radius: 18px;
                padding: 14px;
            }

            .cart-summary-grid,
            .cart-grid {
                grid-template-columns: 1fr;
            }

            .cart-actions {
                width: 100%;
                justify-content: stretch;
            }

            .soft-action {
                flex: 1 1 140px;
            }

            .nav-col {
                gap: 6px;
            }

            .nav-btn {
                padding: 9px 11px;
                border-radius: 14px;
                font-size: 14px;
                min-height: 40px;
            }

            .app-shell.nav-compact .nav-btn {
                padding: 9px;
            }

            .auth-left, .auth-right {
                padding: 22px;
            }

            .auth-preview-grid,
            .auth-extra-actions {
                grid-template-columns: 1fr;
            }

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

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

            .bubble {
                max-width: 92%;
            }

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

            .profile-security-row {
                grid-template-columns: 1fr;
            }

            .profile-security-control .invite-row {
                grid-template-columns: 1fr;
                justify-content: stretch;
            }

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

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

            .profile-avatar-preview {
                width: 82px;
                height: 82px;
                border-radius: 24px;
            }

            .modal-backdrop {
                padding: 8px;
                align-items: end;
            }

            .modal {
                width: 100%;
                max-height: calc(100dvh - 16px);
                overflow: auto;
                border-radius: 22px;
            }

            .modal.modal-wide {
                width: 100%;
                max-height: calc(100dvh - 16px);
            }

            .modal-head,
            .modal-body,
            .modal-foot {
                padding: 14px 16px;
            }

            .modal-foot {
                display: grid;
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .modal-foot .btn {
                width: 100%;
                white-space: normal;
                min-height: 42px;
            }

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

            .fridge-search-tools,
            .fridge-stock-row,
            .fridge-stock-actions {
                grid-template-columns: 1fr;
            }

            .fridge-stock-actions {
                display: grid;
                grid-template-columns: repeat(4, minmax(0, 1fr));
                width: 100%;
            }

            .fridge-qty-pill {
                text-align: center;
            }

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

            .fridge-catalog-grid {
                grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
            }

            .admin-user-card, .admin-family-card {
                grid-template-columns: 1fr;
            }

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

            .admin-section-head {
                display: grid;
            }

            .admin-section-head .toolbar,
            .admin-section-head .btn {
                width: 100%;
            }

            #recipeSearch {
                min-width: 0 !important;
            }
        }

        @media (max-width: 860px) {
            .sidebar {
                position: static;
                height: 100%;
                min-height: 0;
                overflow: hidden;
                padding: 8px;
            }

            .layout {
                grid-template-columns: 60px minmax(0, 1fr);
                grid-template-rows: minmax(0, 1fr);
            }

            .app-shell.nav-compact .layout {
                grid-template-columns: 60px minmax(0, 1fr);
            }

            .nav-col {
                display: grid;
                grid-auto-flow: row;
                grid-auto-columns: unset;
                overflow: hidden;
                padding-bottom: 2px;
                scrollbar-width: none;
            }

            .nav-col::-webkit-scrollbar {
                width: 0;
                height: 0;
            }

            .nav-btn {
                width: 44px;
                height: 44px;
                justify-content: center;
                padding: 9px;
            }

            .app-shell.nav-compact .nav-btn {
                width: 48px;
                height: 48px;
            }

            .app-shell.nav-compact .nav-label {
                display: none;
            }

            .nav-meta {
                display: none;
            }

            .chat-layout {
                grid-template-columns: 1fr;
                height: auto;
                min-height: 100%;
            }

            .app-shell.nav-compact .chat-layout {
                grid-template-columns: 1fr;
            }

            .chat-layout.has-active-chat .chat-sidebar {
                display: none;
            }

            .chat-layout:not(.has-active-chat) .chat-main {
                display: none;
            }

            .chat-layout.has-active-chat .chat-back-btn {
                display: inline-flex;
            }

            .chat-sidebar {
                max-height: none;
                overflow: visible;
            }

            .chat-sidebar-inner {
                height: auto;
            }

            .chat-list {
                display: grid;
                flex: 0 0 auto;
                overflow: auto;
                max-height: clamp(180px, 32dvh, 300px);
                padding-bottom: 0;
            }

            .chat-item {
                min-height: 66px;
            }

            .chat-main {
                min-height: min(58dvh, 520px);
            }
        }

        @media (max-width: 520px) {
            .fridge-catalog-grid {
                grid-template-columns: repeat(auto-fill, minmax(min(112px, 100%), 1fr));
                gap: 8px;
            }

            .fridge-product-card {
                width: 100%;
                min-width: 0;
            }

            .fridge-product-card,
            .fridge-product-card * {
                min-width: 0;
                overflow-wrap: anywhere;
            }

            .fridge-card .row-between {
                display: grid;
                grid-template-columns: minmax(0, 1fr);
            }

            .fridge-card .toolbar {
                width: 100%;
                justify-content: flex-start;
            }

            .fridge-item-title {
                width: 100%;
            }
        }

        @media (max-height: 760px) and (min-width: 1181px) {
            .app-shell:not(.product-shell) {
                padding: 8px 10px;
                gap: 8px;
            }

            .card, .hero-card {
                padding: 16px;
            }

            .nav-btn {
                padding: 10px 12px;
            }
        }

        /* ROBOT6_UI_HARDENING_PATCH_V1 */
        *, *::before, *::after { box-sizing: border-box; }
        button, a[role="button"], .btn, .nav-btn {
            min-height: 36px;
            touch-action: manipulation;
        }
        @media (max-width: 640px) {
            button, a[role="button"], .btn, .nav-btn {
                min-height: 40px;
            }
            img, canvas, video, table {
                max-width: 100%;
            }
        }