```css
/* Mobile Navigation */
.mobile-menu-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    padding: var(--space-2);
    display: none;
}

.mobile-menu-btn i {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block !important;
    }
    .nav-links {
        display: none !important;
    }
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-primary);
    z-index: 150;
    transform: translateX(-100%);
    transition: transform 0.3s ease-out;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(8px);
}

.mobile-nav.active {
    transform: translateX(0%);
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.mobile-nav-header span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.mobile-nav-header button {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    color: white;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    padding: var(--space-3);
    flex-grow: 1;
    gap: var(--space-1);
}

.mobile-nav-link {
    display: block;
    padding: var(--space-3);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: background-color var(--transition);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.mobile-nav-link::before {
    content: '▶';
    color: var(--primary-color);
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.mobile-nav-link:hover::before {
    opacity: 1;
}

.mobile-nav-link:hover {
    background-color: var(--bg-tertiary);
    color: var(--primary-color);
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-around;
    padding: var(--space-2) 0 calc(var(--space-2) + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(12px);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem;
    color: var(--text-tertiary);
    transition: var(--transition);
    flex: 1;
    text-decoration: none;
    border-radius: var(--radius-lg);
    margin: 0 0.25rem;
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--primary-color);
    border-radius: 0 0 3px 3px;
    transition: width 0.3s ease;
}

.nav-item.active::before {
    width: 60%;
}

.nav-item.active {
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
}

.nav-item:hover {
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.nav-item .nav-item-icon-wrapper {
    font-size: 1.375rem;
    margin-bottom: 0.25rem;
    transition: transform 0.2s ease;
}

.nav-item.active .nav-item-icon-wrapper,
.nav-item:hover .nav-item-icon-wrapper {
    transform: scale(1.1);
}

.nav-item .nav-item-label {
    font-size: 0.7rem;
    font-weight: 600;
    margin-top: 0.25rem;
    text-align: center;
}

.nav-menu-center {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)) !important;
    border-radius: 50% !important;
    transform: translateY(-20px) !important;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4) !important;
    position: relative !important;
    width: 64px !important;
    height: 64px !important;
    border: 4px solid white !important;
    margin: 0 !important;
}

.nav-menu-center:hover {
    transform: translateY(-20px) scale(1.1) !important;
    box-shadow: 0 12px 35px rgba(59, 130, 246, 0.6) !important;
}

.nav-menu-center .nav-item-icon-wrapper {
    color: white !important;
    font-size: 1.5rem !important;
    margin-bottom: 0 !important;
}

.nav-menu-center .nav-item-label {
    display: none !important;
}

/* Full Menu Modal */
.full-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    backdrop-filter: blur(12px);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.full-menu-overlay.active {
    opacity: 1;
}

.full-menu-content {
    background: white;
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    padding: 1.5rem;
    width: 100%;
    max-width: 480px;
    max-height: 80vh;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.2);
}

.full-menu-content.active {
    transform: translateY(0);
}

.full-menu-header {
    text-align: center;
    position: relative;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.drag-handle {
    width: 40px;
    height: 4px;
    background: var(--text-tertiary);
    border-radius: 2px;
    margin: 0 auto 1rem auto;
}

.full-menu-header h2 {
    font-size: 1.375rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.full-menu-header .close-btn {
    position: absolute;
    top: -8px;
    right: 0;
    background: var(--bg-tertiary);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.full-menu-header .close-btn:hover {
    background: var(--border-color);
    color: var(--text-primary);
    transform: scale(1.1);
}

.full-menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    max-height: 50vh;
    overflow-y: auto;
    padding: var(--space-3) 0;
}

.menu-grid-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-4) var(--space-2);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}

.menu-grid-item-icon-wrapper {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(147, 197, 253, 0.2));
    color: var(--primary-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.375rem;
    margin-bottom: 0.75rem;
    transition: var(--transition);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.15);
}

.menu-grid-item:hover .menu-grid-item-icon-wrapper {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    transform: scale(1.1);
}

.menu-grid-item span {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    margin-top: var(--space-2);
}

/* Mobile Card Components */
.mobile-card-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-card-item {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-lg);
    padding: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.mobile-card-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
    border-color: var(--primary-light);
}

.mobile-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding-bottom: var(--space-3);
    margin-bottom: var(--space-3);
}

.mobile-card-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.mobile-card-status {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.mobile-card-content {
    display: grid;
    gap: 0.5rem;
}

.mobile-card-field {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-card-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.mobile-card-value {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.mobile-card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.mobile-action-btn {
    flex: 1;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    border: none;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-action-btn.btn-view {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.mobile-action-btn.btn-edit {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.mobile-action-btn.btn-delete {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

/* Mobile Form Components */
.mobile-form-container {
    background: white;
    padding: 1rem;
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-form-header {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.mobile-form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.mobile-form-grid.two-cols {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.mobile-form-field {
    display: flex;
    flex-direction: column;
}

.mobile-form-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.mobile-form-input {
    padding: 0.75rem;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.mobile-form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    outline: none;
}

.mobile-form-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.mobile-form-actions button {
    flex: 1;
    padding: 0.75rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
    .modal-dialog {
        max-width: 100vw;
        max-height: 100vh;
        width: 100%;
        height: 100%;
        border-radius: 0;
    }

    .toast-container {
        top: 0.5rem;
        right: 0.5rem;
        left: 0.5rem;
        max-width: none;
    }

    .admin-header {
        padding: 0.75rem 1rem;
        top: 1.5rem;
    }

    .admin-company-name {
        font-size: 1rem;
    }

    .user-profile-actions .user-info {
        display: none;
    }

    .quick-actions {
        gap: 0.25rem;
    }

    .icon-button {
        padding: 0.5rem;
        font-size: 0.9rem;
    }

    .user-profile-actions {
        padding: 0.5rem;
        gap: 0.5rem;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 1.5rem;
        padding: 0.5rem 0;
    }

    .product-card {
        height: 360px;
    }

    .product-image {
        height: 180px;
    }

    .full-menu-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-3);
        padding: var(--space-3) 0;
    }

    .menu-grid-item {
        padding: var(--space-4) var(--space-2);
        border-radius: var(--radius-lg);
    }

    .menu-grid-item-icon-wrapper {
        width: 52px;
        height: 52px;
        font-size: 1.375rem;
        border-radius: var(--radius-lg);
        box-shadow: 0 4px 8px rgba(59, 130, 246, 0.15);
    }

    .menu-grid-item span {
        font-size: 0.8rem;
        font-weight: 600;
        margin-top: var(--space-2);
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }

    .product-card {
        height: 340px;
    }

    .product-image {
        height: 160px;
    }

    .full-menu-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2);
    }

    .menu-grid-item {
        padding: var(--space-3) var(--space-2);
    }

    .menu-grid-item-icon-wrapper {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }

    .menu-grid-item span {
        font-size: 0.75rem;
    }
}

/* Enhanced mobile responsive utilities */
.mobile-scroll-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.mobile-scroll-container::-webkit-scrollbar {
    display: none;
}

.mobile-safe-area {
    padding-bottom: env(safe-area-inset-bottom);
}

/* Better mobile product cards */
@media (max-width: 768px) {
    .product-card {
        border-radius: var(--radius-lg);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    }

    .product-card:hover {
        transform: translateY(-4px) scale(1.01);
        box-shadow: 0 12px 30px rgba(59, 130, 246, 0.2);
    }

    .add-to-cart-btn {
        font-size: 0.8rem;
        padding: var(--space-3);
        border-radius: var(--radius-lg);
    }
}

/* Display Classes */
.mobile-only {
    display: block;
}

.desktop-only {
    display: none;
}

@media (min-width: 769px) {
    .mobile-only {
        display: none;
    }
    .desktop-only {
        display: block;
    }
}