/* ==========================================================================
   MOBILE-FIRST RESPONSIVE & LAYOUT OPTIMIZATIONS - FOOD COLOURED WEEK 1 & 2
   ========================================================================== */

/* --------------------------------------------------------------------------
   Extra Large Screens (1440px and above)
   -------------------------------------------------------------------------- */
@media (min-width: 90em) {
    .container {
        max-width: 1400px;
    }
}

/* --------------------------------------------------------------------------
   Medium to Large Screens (Under 1024px)
   -------------------------------------------------------------------------- */
@media (max-width: 64em) {
    :root {
        --sidebar-width: 240px;
    }

    /* Admin main layout adjustments */
    .admin-main {
        padding: 2rem 1.5rem;
        gap: 2rem;
    }

    /* Table text compression */
    .premium-table th, 
    .premium-table td {
        padding: 1rem 1.25rem;
    }
}

/* --------------------------------------------------------------------------
   Tablets & Foldables (Under 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 48em) {
    :root {
        --header-height: 70px;
    }

    /* Base body padding tweak */
    body {
        font-size: 15px;
    }

    /* Container Spacing */
    .container {
        padding: 0 1rem;
    }

    /* Client Header & Navigation (Clean Light Theme) */
    .client-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        border-bottom: 1px solid var(--border-color);
        padding: 2rem;
        flex-direction: column;
        gap: 1.5rem;
        transform: translateY(-120%);
        transition: var(--transition-smooth);
        z-index: 99;
    }

    .client-nav.open {
        transform: translateY(0);
        box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 0.75rem 0;
        font-size: 1.1rem;
    }

    /* Mobile Hamburger Menu Toggle Button */
    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 6px;
        cursor: pointer;
        z-index: 101;
        padding: 0.5rem;
    }

    .menu-toggle span {
        display: block;
        width: 25px;
        height: 2px;
        background: var(--text-primary);
        transition: var(--transition-fast);
        border-radius: var(--radius-full);
    }

    .menu-toggle.open span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
        background: var(--primary);
    }

    .menu-toggle.open span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.open span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
        background: var(--primary);
    }

    /* Shopping Cart Drawer adjustment for Mobile */
    .cart-drawer {
        width: 100%;
        border-left: none;
    }

    /* Admin Sidebar Responsiveness */
    .admin-sidebar {
        transform: translateX(-100%);
        box-shadow: var(--shadow-lg);
        width: 280px;
    }

    .admin-sidebar.open {
        transform: translateX(0);
    }

    .admin-main {
        margin-left: 0;
        padding-top: calc(var(--header-height) + 1rem);
    }

    /* Admin Mobile Floating Topbar */
    .admin-mobile-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: var(--header-height);
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        border-bottom: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 1.5rem;
        z-index: 100;
        box-shadow: 0 1px 4px rgba(0,0,0,0.02);
    }

    .admin-sidebar-toggle {
        font-size: 1.5rem;
        color: var(--text-primary);
        cursor: pointer;
        padding: 0.5rem;
    }

    .admin-topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        margin-top: 1rem;
    }

    .admin-topbar .realtime-indicator {
        align-self: flex-start;
    }

    /* Order tracker vertical view on mobile */
    .tracker-progress-wrapper {
        flex-direction: column;
        gap: 2.5rem;
        align-items: flex-start;
        padding-left: 1.5rem;
    }

    .tracker-progress-bar {
        width: 4px;
        height: 100%;
        left: 38px;
        top: 0;
        transform: none;
    }

    .tracker-progress-bar-fill {
        width: 100%;
        height: 0%;
        transition: height 1s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .tracker-step {
        flex-direction: row;
        gap: 1.5rem;
        width: 100%;
    }

    .tracker-step-icon {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }

    .tracker-step-label {
        text-align: left;
    }

    /* Table stacks on mobile */
    .premium-table.stack-mobile thead {
        display: none;
    }

    .premium-table.stack-mobile tbody tr {
        display: block;
        margin-bottom: 1rem;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        background: var(--glass-bg);
        padding: 1rem;
    }

    .premium-table.stack-mobile tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--border-color);
    }

    .premium-table.stack-mobile tbody td:last-child {
        border-bottom: none;
    }

    .premium-table.stack-mobile tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-primary);
        font-family: var(--font-heading);
    }
}

/* --------------------------------------------------------------------------
   Small Mobile Devices (Under 480px)
   -------------------------------------------------------------------------- */
@media (max-width: 30em) {
    .btn {
        width: 100%;
        padding: 0.9rem 1.2rem;
    }

    .brand-logo {
        font-size: 1.5rem;
    }

    .toast-container {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
    }

    .toast-message {
        width: 100%;
    }

    .menu-card-body {
        padding: 1.25rem;
    }
}

/* --------------------------------------------------------------------------
   Utility Visibilities
   -------------------------------------------------------------------------- */
.hide-desktop {
    display: none !important;
}

@media (max-width: 48em) {
    .hide-mobile {
        display: none !important;
    }
    .hide-desktop {
        display: flex !important;
    }
    /* Simple inline layout if flexing */
    span.hide-desktop {
        display: inline !important;
    }
    
    /* --------------------------------------------------------------------------
       Hero Banner / Burger Assembly Mobile Layout
       -------------------------------------------------------------------------- */
    .burger-assembly-container {
        display: flex !important;
        flex-direction: column-reverse;
        gap: 1.5rem;
        padding: 1.5rem 1rem !important;
        text-align: center;
        min-height: auto;
        margin-bottom: 2rem;
    }
    
    .burger-assembly-info h1 {
        font-size: 2rem !important;
        text-align: center;
    }
    
    .burger-assembly-info p {
        font-size: 1rem !important;
        text-align: center;
        margin-bottom: 1rem !important;
    }
    
    .burger-assembly-info .status-badge {
        margin: 0 auto;
    }
    
    .burger-assembly-info > div {
        justify-content: center !important;
    }
    
    .burger-canvas-container {
        margin-bottom: 0.5rem;
        transform: scale(0.9);
    }
}