/* Base Styles & CSS Variables */
:root {
    --primary-color: #4a3429;
    --secondary-color: #8b5e3c;
    --accent-color: #d4a574;
    --background-color: #fff9f0;
    --card-color: #ffffff;
    --text-color: #2c1810;
    --light-text: #f5f5f5;
    --border-color: #e6e0d4;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 6px 12px rgba(0, 0, 0, 0.1);
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 15px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --transition-fast: 0.2s ease;
    --transition-standard: 0.3s ease;
    --font-family: 'Poppins', sans-serif;
}

/* Dark Mode Colors */
.dark-mode {
    --primary-color: #2c1810;
    --secondary-color: #d4a574;
    --accent-color: #b78d56;
    --background-color: #1a120b;
    --card-color: #2c1810;
    --text-color: #f5f5f5;
    --light-text: #f5f5f5;
    --border-color: #3a2216;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color var(--transition-standard), color var(--transition-standard);
    min-height: 100vh;
    padding-bottom: 70px; /* Space for bottom navigation */
}

.container {
    max-width: 480px;
    margin: 0 auto;
    padding: var(--spacing-md);
    position: relative;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    font-family: var(--font-family);
}

/* Header Styles */
header {
    margin-bottom: var(--spacing-lg);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    background-color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: color var(--transition-standard);
}

.brand p {
    font-size: 0.9rem;
    color: var(--secondary-color);
    transition: color var(--transition-standard);
}

.dark-mode .brand h1,
.dark-mode .brand p {
    color: var(--light-text);
}

.header-controls {
    display: flex;
    gap: var(--spacing-md);
}

/* Toggle Switches */
.toggle-label {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.toggle-label input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--accent-color);
    transition: var(--transition-standard);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-xs);
}

.toggle-slider:before {
    content: "";
    position: absolute;
    height: 24px;
    width: 24px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition-standard);
    border-radius: 50%;
    z-index: 2;
}

.toggle-label input:checked + .toggle-slider {
    background-color: var(--primary-color);
}

.toggle-label input:checked + .toggle-slider:before {
    transform: translateX(30px);
}

.toggle-icon, .toggle-option {
    z-index: 1;
    font-size: 0.8rem;
    color: white;
}

/* Pickup Banner */
.pickup-banner {
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.pickup-icon {
    font-size: 1.5rem;
}

/* Category Navigation */
.category-nav {
    display: flex;
    overflow-x: auto;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    scrollbar-width: none; /* Firefox */
}

.category-nav::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Edge */
}

.category-btn {
    background-color: var(--card-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
    white-space: nowrap;
    transition: all var(--transition-standard);
}

.category-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.category-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Menu Sections and Items */
.menu-section {
    display: none;
}

.menu-section.active {
    display: block;
    animation: fadeIn var(--transition-standard);
}

.menu-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.menu-item {
    background-color: var(--card-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-standard), box-shadow var(--transition-standard);
    cursor: pointer;
}

.menu-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.item-img {
    position: relative;
    height: 120px;
    overflow: hidden;
}

.item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-standard);
}

.menu-item:hover .item-img img {
    transform: scale(1.05);
}


.item-info {
    padding: var(--spacing-md);
}

.item-info h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.item-desc {
    font-size: 0.8rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    height: 32px;
    overflow: hidden;
}

.item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price {
    font-weight: 600;
    color: var(--primary-color);
}

.dark-mode .price {
    color: var(--accent-color);
}

.add-btn {
    width: 28px;
    height: 28px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.add-btn:hover {
    background-color: var(--primary-color);
    transform: scale(1.1);
}

.add-btn.added {
    background-color: #4CAF50;
}

/* Item Detail Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: var(--card-color);
    width: 90%;
    max-width: 400px;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    animation: slideUp 0.3s ease;
}

.close-modal {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.7);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 10;
}

.modal-body {
    overflow-y: auto;
    max-height: 90vh;
}

.item-detail-img {
    position: relative;
    height: 200px;
}

.item-detail-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}




.item-detail-info {
    padding: var(--spacing-lg);
}

.item-detail-info h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.item-meta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.item-ingredients h3,
.item-description h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.ingredients-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.ingredient {
    background-color: var(--background-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.ingredient-icon {
    font-size: 1rem;
}

.item-description p {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
}

.item-detail-footer {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.item-price {
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    font-weight: 600;
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    justify-content: center;
}

.quantity-btn {
    width: 36px;
    height: 36px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.add-to-cart-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-standard);
    width: 100%;
}

.add-to-cart-btn:hover {
    background-color: var(--secondary-color);
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 350px;
    height: 100%;
    background-color: var(--card-color);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    transition: right var(--transition-standard);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.show {
    right: 0;
}

.cart-header {
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.close-cart {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.empty-cart {
    text-align: center;
    color: var(--secondary-color);
    padding: var(--spacing-xl) 0;
}

.cart-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-right: var(--spacing-md);
}

.cart-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.cart-item-price {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.cart-quantity-btn {
    width: 24px;
    height: 24px;
    background-color: var(--background-color);
    border: none;
    border-radius: 50%;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.checkout-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    width: 100%;
    font-weight: 500;
    transition: all var(--transition-standard);
}

.checkout-btn:hover {
    background-color: var(--secondary-color);
}

/* Active Order Panel */
.active-order-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--card-color);
    z-index: 1001;
    display: none;
    flex-direction: column;
}

.active-order-panel.show {
    display: flex;
    animation: slideInUp 0.3s ease;
}

.panel-header {
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.close-panel {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
}

.order-progress {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    position: relative;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 1;
    width: 70px;
}

.step-icon {
    width: 50px;
    height: 50px;
    background-color: var(--background-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    border: 2px solid var(--border-color);
    transition: all var(--transition-standard);
}

.step-label {
    font-size: 0.8rem;
    color: var(--secondary-color);
    text-align: center;
}

.progress-step.current .step-icon,
.progress-step.completed .step-icon {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.progress-step.current .step-label,
.progress-step.completed .step-label {
    color: var(--primary-color);
    font-weight: 500;
}

.progress-line {
    height: 3px;
    background-color: var(--border-color);
    flex: 1;
    position: relative;
    z-index: 0;
}

.progress-line.active {
    background-color: var(--accent-color);
}

.order-details {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.order-details h3 {
    margin-bottom: var(--spacing-md);
}

.order-items {
    margin-bottom: var(--spacing-lg);
}

.order-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.order-total, .estimated-time {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
    font-weight: 500;
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--card-color);
    display: flex;
    justify-content: space-around;
    padding: var(--spacing-sm) 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm) 0;
    color: var(--text-color);
    background: none;
    border: none;
    position: relative;
}

.nav-icon {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

.nav-label {
    font-size: 0.7rem;
}

.nav-item.active {
    color: var(--accent-color);
}

.cart-badge {
    position: absolute;
    top: 0;
    right: -5px;
    background-color: #ff6b6b;
    color: white;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

/* Notification */
.notification-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2000;
}

.notification {
    background-color: var(--card-color);
    border-left: 4px solid var(--accent-color);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    animation: slideInRight 0.3s ease, fadeOut 0.3s ease 3s forwards;
    max-width: 300px;
}

.notification.success {
    border-color: #4CAF50;
}

.notification.error {
    border-color: #ff6b6b;
}

.notification.info {
    border-color: #2196F3;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

/* Responsive Design */
@media (max-width: 480px) {
    .menu-items {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
    
    .menu-items {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .modal-content {
        max-width: 500px;
    }

    .cart-sidebar {
        max-width: 400px;
    }
}