/* ==========================================================================
   MOBILE.CSS — Grume POS Premium Mobile Stylesheet
   ==========================================================================
   Design language: Elegant, minimal, fast.
   Inspired by luxury restaurant apps (Toast, Square, premium Italian brands).
   
   Key features:
   - Glassmorphism cards with backdrop-filter blur
   - Micro-animations with cubic-bezier easing
   - Premium typography with optical sizing
   - Fluid spacing rhythm (4px base grid)
   - Touch-optimized with haptic-friendly targets
   - GPU-accelerated transforms only (no layout thrash)
   ========================================================================== */

/* ==========================================================================
   0. BASE — Performance & Rendering
   ========================================================================== */

html {
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overscroll-behavior-y: none;
    font-feature-settings: 'kern' 1, 'liga' 1;
}

.pos-container {
    padding-top: 0;
}

/* GPU-accelerated scroll containers */
.scrollable-touch,
.cart-items-container,
.products-grid-container,
.product-grid-wrapper,
.pos-content,
.ticket-body,
.admin-sidebar,
.offcanvas-body {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    will-change: scroll-position;
}

/* ==========================================================================
   1. SAFE AREA — iPhone X+ / Dynamic Island
   ========================================================================== */

@supports (padding: env(safe-area-inset-top)) {
    .pos-header {
        padding-left: calc(12px + env(safe-area-inset-left));
        padding-right: calc(12px + env(safe-area-inset-right));
    }
    .pos-footer { padding-bottom: env(safe-area-inset-bottom); }
    .cart-summary-footer { bottom: calc(20px + env(safe-area-inset-bottom)); }
    .mobile-nav-premium { bottom: calc(16px + env(safe-area-inset-bottom)); }
    .numpad-area { padding-bottom: calc(8px + env(safe-area-inset-bottom)); }
}

/* ==========================================================================
   2. TOUCH FEEDBACK — Haptic-friendly micro-interactions
   ========================================================================== */

/* Premium press effect — scale + subtle shadow shift */
.product-card:active,
.report-card:active,
.dashboard-card:active,
.table-card:active,
.btn-cat:active,
.num-btn:active,
.cart-item:active,
.list-group-item:active {
    transform: scale(0.96);
    transition: transform 0.1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Subtle tap highlight — warm tone matching brand */
a, button, .btn, .list-group-item-action, .nav-link, .tab-link {
    -webkit-tap-highlight-color: rgba(255, 102, 0, 0.12);
}

/* ==========================================================================
   3. TYPOGRAPHY — Optical sizing for mobile readability
   ========================================================================== */

body {
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

small, .small, .text-muted {
    font-size: 0.8125rem !important;
    letter-spacing: 0.01em;
}

/* ==========================================================================
   4. TABLET BREAKPOINT — 768px
   ========================================================================== */

@media (max-width: 768px) {

    /* Prevent iOS zoom — all inputs 16px+ */
    .form-control, .form-select, .btn, input, select, textarea {
        font-size: 16px !important;
    }

    /* ── 4a. HEADER ── */
    .pos-header {
        height: auto;
        min-height: 48px;
        padding: 0 12px;
        background-color: var(--bg-header) !important;
        background-image: none !important;
        border-bottom: 1px solid var(--border-color);
        position: sticky;
        top: 0;
        z-index: 1050;
        padding-top: 28px;
    }

    .pos-header .d-none.d-md-flex,
    .pos-header .d-none.d-md-block {
        display: none !important;
    }

    .pos-mobile-header {
        width: 100%;
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
    }

    /* ── 4b. LAYOUT ── */
    .pos-layout {
        grid-template-columns: 1fr !important;
        grid-template-rows: auto 1fr auto auto !important;
        position: relative !important;
    }

    .pos-content {
        flex-direction: column !important;
    }

    /* ── 4c. CATEGORIES — Pill-style horizontal scroll ── */
    .pos-sidebar-left,
    .col-left-panel {
        flex-direction: column;
        height: auto !important;
        width: 100% !important;
        border-right: none !important;
        border-bottom: 1px solid var(--border-color);
    }

    .category-bar,
    .category-tabs-container,
    #category-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap;
        scrollbar-width: none;
        padding: 8px 12px;
        gap: 8px;
        background: var(--bg-panel, #fff);
        border-bottom: 1px solid var(--border-color, rgba(0,0,0,0.06));
    }

    .category-bar::-webkit-scrollbar,
    #category-tabs::-webkit-scrollbar { display: none; }

    .btn-cat,
    .category-tab-link {
        flex-shrink: 0;
        padding: 8px 18px;
        font-size: 0.8125rem;
        font-weight: 600;
        white-space: nowrap;
        border-radius: 100px;
        background: var(--bg-body, #f5f5f5);
        color: var(--text-muted, #666);
        border: 1px solid transparent;
        transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        letter-spacing: 0.02em;
    }

    .btn-cat.active,
    .category-tab-link.active {
        background: var(--accent-green, #25D366);
        color: #fff;
        border-color: transparent;
        box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
    }

    /* ── 4d. PRODUCT GRID ── */
    .products-grid-container {
        padding: 8px;
        overflow-y: auto;
        flex: 1;
        min-height: 0;
    }

    .product-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px;
        grid-auto-rows: minmax(90px, auto) !important;
    }

    .product-card {
        min-height: 80px;
        padding: 10px 8px;
        border-radius: 12px;
        background: var(--bg-panel);
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
        transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        gap: 4px;
    }

    .product-card:hover {
        box-shadow: var(--shadow-md);
        border-color: var(--accent-green);
    }

    .product-name {
        font-size: 0.8125rem;
        font-weight: 600;
        line-height: 1.2;
        color: var(--text-main);
    }

    .product-price {
        font-size: 0.75rem;
        font-weight: 700;
        color: var(--accent-green);
    }

    /* ── 4e. CART — Premium bottom sheet ── */
    .col-cart-panel,
    .cart-sidebar {
        width: 100% !important;
        height: 45% !important;
        max-height: 50vh;
        border-left: none !important;
        border-top: none !important;
        flex-direction: column;
        z-index: 10;
        background: var(--bg-panel);
    }

    /* Glassmorphism cart header */
    .cart-header {
        padding: 10px 14px;
        flex-shrink: 0;
        min-height: 40px;
        background: var(--bg-panel);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-color);
    }

    .cart-header .fw-bold,
    .cart-header h6 {
        font-size: 0.875rem;
        font-weight: 700;
        letter-spacing: -0.01em;
    }

    .cart-items-container { max-height: none; }

    .cart-item {
        padding: 10px 14px;
        gap: 8px;
        border-bottom: 1px solid var(--border-color);
        transition: background 0.15s ease;
    }

    .cart-item:active {
        background: var(--card-hover);
    }

    .cart-item .item-name,
    .cart-item .item-details {
        font-size: 0.875rem;
    }

    /* ── 4f. NUMPAD — Premium feel ── */
    .numpad-area { padding: 8px; }

    .numpad-grid {
        gap: 6px;
        margin-bottom: 8px;
    }

    .num-btn {
        padding: 12px 0;
        font-size: 1.05rem;
        font-weight: 600;
        min-height: 48px;
        border-radius: 10px;
        background: var(--bg-body);
        color: var(--text-main);
        border: 1px solid var(--border-color);
        transition: all 0.15s ease;
    }

    .num-btn:active {
        background: var(--accent-green);
        color: #fff;
        transform: scale(0.95);
    }

    .cart-display-area {
        font-size: 1.2rem;
        font-weight: 700;
        padding: 10px;
        margin-bottom: 8px;
        border-radius: 10px;
        background: var(--bg-body);
        text-align: right;
    }

    .cart-bottom-buttons { gap: 8px; }

    .btn-final {
        padding: 14px;
        font-size: 0.875rem;
        font-weight: 700;
        border-radius: 12px;
        letter-spacing: 0.02em;
        text-transform: uppercase;
    }

    /* ── 4g. ROOM TABS ── */
    .rooms-bar {
        height: auto;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap;
        white-space: nowrap;
        scrollbar-width: none;
        padding: 8px 12px;
        gap: 6px;
    }

    .rooms-bar::-webkit-scrollbar { display: none; }

    /* ── 4h. TABLE CARDS ── */
    .table-card {
        min-height: 72px;
        padding: 12px;
        font-size: 0.875rem;
        border-radius: 12px;
        border: 2px solid var(--border-color);
        transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .table-card .table-number {
        font-size: 1.1rem;
        font-weight: 700;
    }

    /* ── 4i. DASHBOARD CARDS ── */
    .reports-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)) !important;
        padding: 12px;
        gap: 12px;
    }

    .report-card {
        padding: 20px;
        border-radius: 16px;
        background: var(--bg-panel);
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
        transition: all 0.2s ease;
    }

    .report-card:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-2px);
    }

    .rc-icon {
        font-size: 2rem;
        opacity: 0.9;
    }

    .rc-title {
        font-size: 1rem;
        font-weight: 700;
        letter-spacing: -0.01em;
    }

    .rc-desc {
        font-size: 0.8125rem;
        color: var(--text-muted, #666);
    }

    .page-header {
        padding: 16px 12px;
        flex-direction: column;
        gap: 8px;
        align-items: flex-start !important;
        border-bottom: 1px solid var(--border-color);
    }

    .ph-title {
        font-size: 1.375rem;
        font-weight: 800;
        letter-spacing: -0.02em;
    }

    /* ── 4j. SETTINGS ── */
    .row.row-cols-1.row-cols-sm-2.row-cols-md-3.row-cols-xl-4 {
        --bs-gutter-x: 12px;
    }

    .card {
        padding: 1.25rem;
        overflow: hidden;
        border-radius: 16px;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
    }

    .card-body {
        padding: 1rem;
        overflow-wrap: break-word;
        word-wrap: break-word;
    }

    .card-title {
        font-size: 1rem;
        font-weight: 700;
    }

    /* ── 4k. FORMS — Premium inputs ── */
    .form-control,
    .form-select,
    input[type="text"],
    input[type="number"],
    input[type="password"],
    input[type="email"],
    input[type="search"],
    input[type="date"],
    select,
    textarea {
        min-height: 48px;
        padding: 12px 14px;
        font-size: 16px;
        width: 100%;
        border-radius: 10px;
        border: 1.5px solid var(--border-color);
        background: var(--bg-panel, #fff);
        color: var(--text-main, #1a1a2e);
        transition: all 0.2s ease;
    }

    .form-control:focus,
    .form-select:focus {
        border-color: var(--accent-green, #25D366);
        box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.15);
        outline: none;
    }

    .form-label, label {
        font-size: 0.875rem;
        font-weight: 600;
        margin-bottom: 6px;
        color: var(--text-muted, #666);
        letter-spacing: 0.01em;
    }

    .input-group { margin-bottom: 12px; }

    .input-group-text {
        min-height: 48px;
        font-size: 16px;
        border-radius: 10px;
        background: var(--bg-body);
        border: 1.5px solid var(--border-color);
    }

    .form-check {
        min-height: 48px;
        display: flex;
        align-items: center;
    }

    .form-check-input {
        width: 1.25em;
        height: 1.25em;
        margin-right: 10px;
        accent-color: var(--accent-green, #25D366);
    }

    /* ── 4l. BUTTONS — Premium touch targets ── */
    .btn {
        min-height: 48px;
        padding: 10px 20px;
        font-size: 0.875rem;
        font-weight: 600;
        border-radius: 10px;
        letter-spacing: 0.02em;
        transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .btn-sm {
        min-height: 40px;
        padding: 8px 14px;
        font-size: 0.8125rem;
        border-radius: 8px;
    }

    .btn-lg {
        min-height: 56px;
        padding: 14px 28px;
        font-size: 1rem;
        border-radius: 12px;
    }

    .btn-primary {
        background: var(--accent-green, #25D366);
        border-color: var(--accent-green, #25D366);
        box-shadow: 0 2px 8px rgba(37, 211, 102, 0.25);
    }

    .btn-primary:active {
        transform: scale(0.97);
        box-shadow: 0 1px 4px rgba(37, 211, 102, 0.2);
    }

    .d-grid.gap-2 .btn { width: 100%; }

    /* ── 4m. MODALS — Full-screen premium ── */
    .modal-content {
        border-radius: 0 !important;
        border: none !important;
        min-height: 100vh;
        min-height: 100dvh;
        background: var(--bg-panel, #fff);
    }

    .modal-dialog {
        margin: 0 !important;
        max-width: 100% !important;
        min-height: 100vh;
        min-height: 100dvh;
    }

    .modal-body {
        padding: 16px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .modal-header {
        padding: 14px 16px;
        position: sticky;
        top: 0;
        background: var(--bg-panel);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        z-index: 10;
        border-bottom: 1px solid var(--border-color);
    }

    .modal-footer {
        padding: 14px 16px;
        position: sticky;
        bottom: 0;
        background: var(--bg-panel);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid var(--border-color);
    }

    /* ── 4n. OFFCANVAS ── */
    .offcanvas {
        max-width: 85% !important;
        border-radius: 0 16px 16px 0;
        padding-top: env(safe-area-inset-top, 24px);
    }

    .offcanvas-body { padding: 12px; }

    .offcanvas-header {
        padding-top: 8px;
    }

    .offcanvas-body .list-group-item {
        padding: 14px 16px;
        min-height: 52px;
        font-size: 0.9375rem;
        border-radius: 10px;
        margin-bottom: 4px;
        border: none;
        background: var(--bg-body);
        transition: all 0.15s ease;
    }

    .offcanvas-body .list-group-item:active {
        transform: scale(0.98);
        background: var(--bg-panel);
    }

    /* ── 4o. TABLES ── */
    .table-responsive-mobile {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        width: 100%;
        max-width: 100vw;
        border-radius: 10px;
    }

    .table, .data-table {
        min-width: 600px;
        font-size: 0.875rem;
    }

    .table td, .table th,
    .data-table td, .data-table th {
        padding: 10px 12px;
        white-space: nowrap;
        border-color: var(--border-color, rgba(0,0,0,0.06));
    }

    /* ── 4p. TICKETS / KDS ── */
    .ticket {
        min-height: 200px;
        margin-bottom: 10px;
        border-radius: 14px;
        overflow: hidden;
        border: 1px solid var(--border-color, rgba(0,0,0,0.06));
        box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    }

    .ticket-head {
        padding: 10px 12px;
        font-size: 0.875rem;
        font-weight: 700;
    }

    .ticket-body { padding: 10px 12px; }
    .item-line { font-size: 0.875rem; }

    .ticket-foot {
        padding: 10px 12px;
        border-top: 1px solid rgba(0,0,0,0.06);
    }

    .ticket-foot .price {
        font-size: 1.1rem;
        font-weight: 700;
    }

    .btn-next {
        padding: 12px;
        min-height: 48px;
        font-size: 0.875rem;
        font-weight: 600;
        border-radius: 10px;
    }

    /* ── 4q. SPACING ── */
    .container-fluid, .container {
        padding-left: 12px;
        padding-right: 12px;
    }

    .pos-footer {
        font-size: 11px;
        padding: 6px 10px;
    }

    /* ── 4r. ALERTS ── */
    .alert {
        font-size: 0.875rem;
        padding: 12px 16px;
        border-radius: 12px;
        margin: 8px 12px;
        border: none;
    }

    /* ── 4s. SEARCH ── */
    .search-input {
        width: 50vw !important;
        height: 40px !important;
        font-size: 15px !important;
        border-radius: 100px !important;
        padding: 8px 16px !important;
        background: var(--bg-body, #f5f5f5) !important;
        border: 1.5px solid var(--border-color, rgba(0,0,0,0.08)) !important;
    }

    /* ── 4t. POS PRODUCT GRID ── */
    .pos-product-area {
        grid-column: 1 !important;
        grid-row: auto !important;
    }

    .product-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        grid-auto-rows: minmax(10vh, auto) !important;
        gap: 6px;
    }
}

/* ==========================================================================
   5. SMARTPHONE — 480px
   ========================================================================== */

@media (max-width: 480px) {

    .product-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        grid-auto-rows: minmax(88px, auto) !important;
        gap: 6px;
    }

    .product-card {
        min-height: 72px;
        padding: 8px 4px;
        border-radius: 10px;
    }

    .product-name { font-size: 0.75rem; }
    .product-price { font-size: 0.6875rem; }

    .col-cart-panel, .cart-sidebar {
        height: 50% !important;
        max-height: 55vh;
    }

    .cart-header { padding: 6px 10px; min-height: 34px; }
    .cart-item { padding: 8px 10px; font-size: 0.8125rem; }

    .cart-display-area { font-size: 1.05rem; padding: 8px; margin-bottom: 4px; }
    #cart-total { font-size: 1.05rem; font-weight: 700; }

    .numpad-grid { gap: 4px; }

    .num-btn {
        padding: 14px 0;
        font-size: 1.1rem;
        min-height: 50px;
        border-radius: 10px;
    }

    .btn-final { min-height: 52px; font-size: 0.875rem; }

    .btn-cat, .category-tab-link {
        padding: 7px 14px;
        font-size: 0.75rem;
        border-radius: 100px;
    }

    .table-card {
        min-height: 60px;
        padding: 10px;
        border-radius: 10px;
    }

    .table-card .table-number { font-size: 0.9375rem; }

    .reports-grid {
        grid-template-columns: 1fr !important;
        padding: 10px;
        gap: 10px;
    }

    .report-card { padding: 16px; border-radius: 14px; }

    .row.row-cols-sm-2.row-cols-md-3.row-cols-xl-4 {
        grid-template-columns: 1fr !important;
    }

    .card { padding: 1rem; border-radius: 14px; }

    .pos-header {
        height: auto;
        min-height: 44px;
        padding: 24px 10px 0 10px;
    }

    .pos-header-logo-img { height: 32px; }

    .pos-header .btn {
        min-height: 38px;
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    .table-responsive-mobile .table,
    .table-responsive-mobile .data-table {
        min-width: 500px;
    }

    .table td, .table th,
    .data-table td, .data-table th {
        padding: 8px 10px;
        font-size: 0.8125rem;
    }

    .form-control, .form-select,
    input, select, textarea {
        min-height: 52px;
        padding: 14px;
        font-size: 16px;
        border-radius: 12px;
    }

    .btn {
        min-height: 52px;
        border-radius: 12px;
    }

    .btn-sm { min-height: 44px; }

    .ticket { min-height: 180px; border-radius: 12px; }
    .ticket-head { padding: 8px 10px; }
    .cust-row { font-size: 0.875rem; }
    .time-row { font-size: 0.8125rem; }
    .item-line { font-size: 0.8125rem; }

    .offcanvas { max-width: 100% !important; border-radius: 0; }
    .search-input { width: 100% !important; }
    .search-wrapper { flex: 1; }

    .page-header { padding: 12px 10px; }
    .ph-title { font-size: 1.2rem; }

    .pos-top-bar { padding: 0 8px !important; font-size: 0.875rem; }
    .table-badge { padding: 0.3vh 1vh; font-size: 2vh; }
    .btn-exit { padding: 0.4vh 1vh; font-size: 1.5vh; }
}

/* ==========================================================================
   6. POS SPECIFIC — Cart bottom sheet, category sticky, etc.
   ========================================================================== */

@media (max-width: 768px) {

    .pos-layout {
        display: flex !important;
        flex-direction: column !important;
        position: relative !important;
        height: auto !important;
        min-height: 100vh;
        min-height: 100dvh;
    }

    /* Premium bottom sheet cart */
    .col-cart-panel,
    .cart-sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100% !important;
        max-height: 65vh;
        z-index: 1040;
        display: flex;
        flex-direction: column;
        transform: translateY(calc(100% - 56px));
        transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
        box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.12);
        border-top-left-radius: 20px;
        border-top-right-radius: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        background: var(--bg-panel, #fff);
    }

    .col-cart-panel.expanded,
    .cart-sidebar.expanded,
    .col-cart-panel.cart-open,
    .cart-sidebar.cart-open {
        transform: translateY(0);
    }

    /* Premium drag handle */
    .col-cart-panel::before,
    .cart-sidebar::before {
        content: '';
        display: block;
        width: 36px;
        height: 4px;
        background: rgba(0, 0, 0, 0.15);
        border-radius: 4px;
        margin: 10px auto 6px;
        flex-shrink: 0;
    }

    .category-bar,
    .category-tabs-container {
        position: sticky;
        top: 48px;
        z-index: 1020;
    }

    .products-grid-container { padding-bottom: 80px; }

    .numpad-area {
        flex-shrink: 0;
        position: sticky;
        bottom: 0;
        z-index: 1030;
        background-color: var(--bg-panel, #fff);
        border-top: 1px solid rgba(0,0,0,0.06);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    .kds-grid, .tickets-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        padding: 10px;
    }

    .settings-panel, .settings-card {
        width: 100% !important;
        margin-bottom: 12px;
    }

    .report-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: 10px;
    }

    .report-table-container table { min-width: 700px; }

    .status-card, .status-panel {
        padding: 14px;
        border-radius: 12px;
    }

    .haccp-card, .inventory-card { padding: 14px; border-radius: 12px; }

    .agenda-layout { flex-direction: column; }

    .agenda-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .agenda-content { width: 100%; }
}

/* ==========================================================================
   7. KDS MOBILE
   ========================================================================== */

@media (max-width: 768px) {
    .kds-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        padding: 8px;
    }

    .ticket { min-height: 160px; }

    .ticket-head {
        font-size: 0.8125rem;
        flex-wrap: wrap;
        gap: 4px;
    }

    .ticket-badge {
        font-size: 0.6875rem;
        padding: 3px 8px;
        border-radius: 100px;
    }

    .ticket-body, .item-line { font-size: 0.8125rem; }

    .btn-next {
        min-height: 48px;
        font-size: 0.8125rem;
        border-radius: 10px;
    }
}

@media (max-width: 480px) {
    .kds-grid {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 8px;
    }
}

/* ==========================================================================
   8. RIDER / DELIVERY
   ========================================================================== */

@media (max-width: 768px) {
    .rider-card, .delivery-card {
        padding: 14px;
        border-radius: 12px;
    }

    .rider-grid, .delivery-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

/* ==========================================================================
   9. HAMBURGER MENU
   ========================================================================== */

@media (max-width: 768px) {
    .admin-menu-toggle-btn,
    .pos-menu-toggle-btn {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        padding: 0;
        border-radius: 10px;
        background: transparent;
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: var(--text-main, #fff);
        font-size: 1.2rem;
        cursor: pointer;
        transition: all 0.2s ease;
        touch-action: manipulation;
    }

    .admin-menu-toggle-btn:active,
    .pos-menu-toggle-btn:active {
        background: rgba(255, 255, 255, 0.1);
        transform: scale(0.92);
    }
}

@media (min-width: 769px) {
    .admin-menu-toggle-btn,
    .pos-menu-toggle-btn { display: none !important; }
}

/* ==========================================================================
   10. SCROLLBAR — Ultra-thin on mobile
   ========================================================================== */

@media (max-width: 768px) {
    ::-webkit-scrollbar { width: 3px; height: 3px; }
    ::-webkit-scrollbar-track { background: transparent; }
    ::-webkit-scrollbar-thumb {
        background: rgba(0, 0, 0, 0.12);
        border-radius: 3px;
    }
    ::-webkit-scrollbar-thumb:hover { background: rgba(0, 0, 0, 0.2); }
    * { scrollbar-width: thin; scrollbar-color: rgba(0,0,0,0.12) transparent; }
}

/* ==========================================================================
   11. PRINT
   ========================================================================== */

@media print {
    .pos-header, .pos-footer, .offcanvas, .offcanvas-backdrop,
    .mobile-nav-premium, .admin-menu-toggle-btn, .pos-menu-toggle-btn,
    .btn-close, .btn-final, .numpad-area, #global-blocker,
    .toastify, .swal2-container, .modal-backdrop { display: none !important; }

    body {
        background: #fff !important;
        color: #000 !important;
        font-size: 12pt;
        padding: 0 !important;
        margin: 0 !important;
    }

    .pos-container, .pos-content { overflow: visible !important; height: auto !important; }

    .col-left-panel, .col-cart-panel, .pos-layout {
        position: static !important;
        width: 100% !important;
        height: auto !important;
        transform: none !important;
        border: none !important;
        box-shadow: none !important;
    }

    .table, .data-table { min-width: auto !important; font-size: 10pt; }
    .table td, .table th, .data-table td, .data-table th {
        padding: 6px 8px;
        border: 1px solid #ccc;
    }

    .card { box-shadow: none !important; border: 1px solid #ccc !important; break-inside: avoid; }
    .ticket { break-inside: avoid; box-shadow: none !important; border: 1px solid #000; }
    a[href]::after { content: none !important; }
    .no-print { display: none !important; }
}

/* ==========================================================================
   12. LANDSCAPE
   ========================================================================== */

@media (max-width: 768px) and (orientation: landscape) {
    .pos-layout { min-height: auto; }
    .col-cart-panel, .cart-sidebar { max-height: 70vh; }
    .product-grid { grid-auto-rows: minmax(70px, auto) !important; }
    .product-card { min-height: 60px; padding: 4px; }
    .product-name { font-size: 0.6875rem; }
    .modal-dialog { max-height: 100vh; }
}

/* ==========================================================================
   13. THEME — Dynamic light/dark via prefers-color-scheme
   ========================================================================== */

/* --- DARK MODE --- */
@media (prefers-color-scheme: dark) {

    .cart-header {
        background-color: var(--bg-header) !important;
        border-bottom-color: var(--border-color) !important;
        color: var(--text-main) !important;
    }

    .category-bar, .category-tabs-container, #category-tabs {
        background-color: var(--bg-panel) !important;
        border-bottom-color: var(--border-color) !important;
    }

    .btn-cat, .category-tab-link {
        background-color: var(--bg-footer) !important;
        color: var(--text-main) !important;
        border-color: var(--border-color) !important;
    }

    .modal-header {
        background: var(--bg-panel) !important;
        border-bottom-color: var(--border-color) !important;
    }

    .modal-footer {
        background: var(--bg-panel) !important;
        border-top-color: var(--border-color) !important;
    }

    .report-card {
        background: var(--bg-panel) !important;
        border-color: var(--border-color) !important;
        color: var(--text-main) !important;
    }

    .rooms-bar {
        background-color: var(--bg-header) !important;
    }

    .pos-top-bar {
        background-color: var(--bg-header) !important;
        color: var(--text-main) !important;
    }

    .badge.bg-danger {
        color: #fff !important;
    }

    .alert-success {
        background-color: rgba(25, 135, 84, 0.2) !important;
        color: #51cf66 !important;
    }

    .alert-danger {
        background-color: rgba(220, 53, 69, 0.2) !important;
        color: #ff6b6b !important;
    }

    .alert-warning {
        background-color: rgba(255, 193, 7, 0.2) !important;
        color: #ffd43b !important;
    }

    .pos-mobile-header-side .dropdown-menu {
        background-color: var(--bg-panel) !important;
        border: 1px solid var(--border-color) !important;
    }
}

/* --- LIGHT MODE --- */
@media (prefers-color-scheme: light) {

    .cart-header {
        background-color: var(--bg-header) !important;
        border-bottom-color: var(--border-color) !important;
        color: var(--text-main) !important;
    }

    .category-bar, .category-tabs-container, #category-tabs {
        background-color: var(--bg-panel) !important;
        border-bottom-color: var(--border-color) !important;
    }

    .btn-cat, .category-tab-link {
        background-color: var(--bg-body) !important;
        color: var(--text-muted) !important;
        border-color: var(--border-color) !important;
    }

    .modal-header {
        background: var(--bg-panel) !important;
        border-bottom-color: var(--border-color) !important;
    }

    .modal-footer {
        background: var(--bg-panel) !important;
        border-top-color: var(--border-color) !important;
    }

    .report-card {
        background: var(--bg-panel) !important;
        border-color: var(--border-color) !important;
        color: var(--text-main) !important;
    }

    .rooms-bar {
        background-color: var(--bg-header) !important;
    }

    .pos-top-bar {
        background-color: var(--bg-header) !important;
        color: var(--text-main) !important;
    }

    .badge.bg-danger {
        color: #fff !important;
    }

    .alert-success {
        background-color: rgba(25, 135, 84, 0.1) !important;
        color: #198754 !important;
    }

    .alert-danger {
        background-color: rgba(220, 53, 69, 0.1) !important;
        color: #dc3545 !important;
    }

    .alert-warning {
        background-color: rgba(255, 193, 7, 0.15) !important;
        color: #856404 !important;
    }

    .pos-mobile-header-side .dropdown-menu {
        background-color: var(--bg-panel) !important;
        border: 1px solid var(--border-color) !important;
    }
}

/* ==========================================================================
   14. ACCESSIBILITY
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-beavior: auto !important;
    }

    .product-card:active, .report-card:active,
    .table-card:active, .btn-cat:active,
    .num-btn:active, .cart-item:active {
        transform: none !important;
    }

    .col-cart-panel, .cart-sidebar { transition: none !important; }
}

@media (forced-colors: active) {
    .btn { border: 2px solid ButtonText; }
    .form-control, .form-select { border: 2px solid ButtonText; }
    .card { border: 2px solid CanvasText; }
}

/* ==========================================================================
   15. iOS SAFARI
   ========================================================================== */

@supports (-webkit-touch-callout: none) {
    body { overscroll-behavior-y: none; }
    .pos-container { position: fixed; inset: 0; }
    .pos-layout, .modal-content, .modal-dialog { height: -webkit-fill-available; }
    select { font-size: 16px !important; -webkit-appearance: menulist; }
    input[type="date"], input[type="time"], input[type="datetime-local"] {
        font-size: 16px !important;
        min-height: 48px;
    }
}

/* ==========================================================================
   16. PWA STANDALONE
   ========================================================================== */

@media (display-mode: standalone) {
    .ios-install-banner { display: none !important; }
}

/* ==========================================================================
   17. ADMIN PAGES — Mobile Responsive
   ========================================================================== */

@media (max-width: 768px) {
    /* --- ADMIN PAGE HEADER --- */
    .page-header-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 12px;
    }

    /* --- BACK BUTTON --- */
    .btn-back-admin {
        padding: 10px 16px;
        font-size: 0.8125rem;
        min-height: 40px;
    }

    /* --- PAGE TITLES --- */
    .container-fluid > .d-flex.justify-content-between,
    .container-fluid > .d-flex {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px;
    }

    .container-fluid > .d-flex > h2,
    .container-fluid > .d-flex > h4 {
        font-size: 1.2rem !important;
    }

    /* --- CARDS --- */
    .card {
        border-radius: 12px;
        margin-bottom: 12px;
    }

    .card-header {
        padding: 12px 14px;
    }

    .card-body {
        padding: 12px;
    }

    /* --- TABLES --- */
    .table-responsive {
        border-radius: 10px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100vw;
    }

    .table, .data-table {
        min-width: 500px;
        font-size: 0.8125rem;
    }

    .table td, .table th,
    .data-table td, .data-table th {
        padding: 8px 10px;
        white-space: nowrap;
        font-size: 0.8125rem;
    }

    /* --- FORMS --- */
    .container-fluid .form-control,
    .container-fluid .form-select,
    .container-fluid input[type="text"],
    .container-fluid input[type="number"],
    .container-fluid input[type="email"],
    .container-fluid input[type="password"],
    .container-fluid select,
    .container-fluid textarea {
        min-height: 48px;
        font-size: 16px;
        border-radius: 10px;
    }

    .container-fluid .form-label,
    .container-fluid label {
        font-size: 0.8125rem;
        margin-bottom: 4px;
    }

    .input-group {
        margin-bottom: 8px;
    }

    /* --- GRID LAYOUTS --- */
    .row.g-3, .row.g-4 {
        --bs-gutter-x: 10px;
        --bs-gutter-y: 10px;
    }

    .row.g-3 > [class*="col"],
    .row.g-4 > [class*="col"] {
        margin-bottom: 8px;
    }

    /* Settings grids: 1 col on mobile */
    .row.row-cols-sm-2.row-cols-md-3.row-cols-xl-4 {
        grid-template-columns: 1fr !important;
    }

    /* --- BUTTONS --- */
    .container-fluid .btn {
        min-height: 44px;
        padding: 8px 16px;
        font-size: 0.875rem;
    }

    .d-grid.gap-2 .btn {
        min-height: 48px;
    }

    /* --- DROPDOWN MENUS IN TABLES --- */
    .dropdown-menu {
        min-width: 180px;
        max-width: 90vw;
    }

    /* --- BADGES --- */
    .badge {
        font-size: 0.7rem;
        padding: 4px 8px;
    }

    /* --- ALERTS --- */
    .alert {
        font-size: 0.8125rem;
        padding: 10px 14px;
    }

    /* --- MODAL FULLSCREEN ON MOBILE --- */
    .modal-dialog {
        margin: 0 !important;
        max-width: 100% !important;
    }

    .modal-content {
        min-height: 100vh;
        min-height: 100dvh;
        border-radius: 0 !important;
        border: none !important;
    }

    .modal-header {
        padding: 12px 16px;
        position: sticky;
        top: 0;
        z-index: 10;
        background: var(--bg-panel);
    }

    .modal-body {
        padding: 16px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .modal-footer {
        padding: 12px 16px;
        position: sticky;
        bottom: 0;
        background: var(--bg-panel);
    }

    /* --- CONTAINER FLUID --- */
    .container-fluid {
        padding-left: 10px;
        padding-right: 10px;
    }

    /* --- REPORT DASHBOARD CARDS --- */
    .reports-grid {
        grid-template-columns: 1fr !important;
        padding: 10px;
        gap: 10px;
    }

    .report-card {
        padding: 16px;
        border-radius: 14px;
    }

    /* --- SETTINGS CARDS --- */
    .settings-card, .settings-panel {
        width: 100% !important;
        margin-bottom: 10px;
    }

    /* --- SCROLLABLE CONTENT --- */
    .pos-content.extras-ui,
    .pos-content.menu-ui,
    .pos-content.reports-ui,
    .pos-content.settings-ui {
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
    }

    /* --- HR --- */
    hr { margin-top: 12px; margin-bottom: 12px; }

    /* --- ADMIN DASHBOARD CARDS --- */
    .row.row-cols-1.row-cols-sm-2.row-cols-md-3.row-cols-xl-4.g-4 {
        --bs-gutter-x: 10px;
        --bs-gutter-y: 10px;
    }

    .row.row-cols-1.row-cols-sm-2.row-cols-md-3.row-cols-xl-4.g-4 > [class*="col"] {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .container-fluid > .d-flex > h2,
    .container-fluid > .d-flex > h4 {
        font-size: 1.05rem !important;
    }

    .card-body { padding: 10px; }

    .table { min-width: 400px; font-size: 0.75rem; }
    .table td, .table th { padding: 6px 8px; font-size: 0.75rem; }

    .modal-body { padding: 12px; }

    .badge { font-size: 0.65rem; padding: 3px 6px; }

    .btn-back-admin { padding: 8px 12px; font-size: 0.75rem; min-height: 36px; }
}

/* ==========================================================================
   19. GLOBAL ADMIN PAGE MOBILE FIXES
   Applies to ALL settings/dashboard/extra/menu/clienti pages.
   Fixes headers, tables, btn-groups, modals, inputs, and page-header bars.
   ========================================================================== */

@media (max-width: 768px) {

    /* --- HEADERS: force wrap on all flex headers --- */
    .container-fluid .d-flex.justify-content-between,
    .container-fluid .d-flex.align-items-center.justify-content-between,
    .card-header.d-flex.justify-content-between,
    .card-header.d-flex.align-items-center {
        flex-wrap: wrap !important;
        gap: 10px !important;
    }

    /* Page titles: smaller font on mobile */
    .container-fluid .d-flex h2,
    .container-fluid .d-flex h4,
    .card-header h5,
    .page-header h2,
    .page-header h4 {
        font-size: 1.05rem !important;
    }

    /* --- BACK BUTTON: consistent sizing --- */
    .btn-back-admin {
        padding: 6px 12px !important;
        font-size: 0.8rem !important;
        min-height: 38px !important;
        white-space: nowrap;
    }

    /* --- TABLES: ensure horizontal scroll --- */
    .card-body > .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    
    .card-body > table.table,
    .card-body > .card-body > table.table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
    }

    /* --- BTN-GROUPS: prevent overflow --- */
    .btn-group { flex-wrap: wrap !important; }
    .btn-group .btn { font-size: 0.75rem !important; padding: 5px 10px !important; }

    /* --- FILTER TOOLBARS: stack vertically --- */
    .d-flex.gap-2:has(.form-control),
    .d-flex.gap-3:has(.form-control),
    .d-flex.gap-2:has(.form-select),
    .d-flex.gap-3:has(.form-select) {
        flex-wrap: wrap !important;
    }

    /* --- FORM INPUTS: enforce touch-friendly sizing --- */
    .form-control, .form-select {
        min-height: 42px !important;
        font-size: 16px !important;
    }

    .form-control-sm, .form-select-sm {
        min-height: 36px !important;
        font-size: 14px !important;
    }

    /* --- INPUT-GROUPS: don't overflow --- */
    .input-group { flex-wrap: wrap !important; }
    .input-group > .form-control,
    .input-group > .form-select {
        min-width: 0 !important;
        flex: 1 1 0 !important;
    }

    /* --- CONTAINER PADDING: tighter on mobile --- */
    .container-fluid { padding-left: 12px !important; padding-right: 12px !important; }
    .container-fluid.p-4 { padding: 12px !important; }

    /* --- CARD PADDING: tighter --- */
    .card-body { padding: 12px !important; }
    .card-header { padding: 10px 12px !important; }

    /* --- MODALS: better mobile fit --- */
    .modal-dialog { margin: 10px !important; max-width: calc(100vw - 20px) !important; }

    /* --- SWAL POPUPS: constrain width --- */
    .swal2-popup { max-width: 95vw !important; width: 95vw !important; }

    /* --- GRID ROWS: stack on mobile --- */
    .row.g-4 { --bs-gutter-x: 10px; --bs-gutter-y: 10px; }

    /* --- SPECIFIC: certificates button group --- */
    .d-flex.gap-2 .btn-outline-primary,
    .d-flex.gap-2 .btn-outline-danger {
        font-size: 0.7rem !important;
        padding: 4px 8px !important;
    }

    /* --- SPECIFIC: page-header filter bars --- */
    .page-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px !important;
    }
    .page-header .filter-box,
    .page-header .d-flex {
        width: 100% !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
    }

    /* --- SPECIFIC: room tabs horizontal scroll --- */
    .nav-tabs {
        flex-wrap: nowrap !important;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .nav-tabs::-webkit-scrollbar { display: none; }
    .nav-tabs .nav-item { flex-shrink: 0; }
}