/* CSS variables for consistent premium design system */
:root {
    --bg-app: #0b0f19;
    --bg-card: #151d30;
    --bg-card-hover: #1e2942;
    --text-primary: #f3f4f6;
    --text-muted: #9ca3af;
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.4);
    --accent: #fbbf24;
    --accent-dark: #f59e0b;
    --accent-glow: rgba(251, 191, 36, 0.3);
    --danger: #ef4444;
    --success: #10b981;
    --border-color: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(21, 29, 48, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
    
    --font-outfit: 'Outfit', sans-serif;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.35);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-outfit);
    background-color: var(--bg-app);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    justify-content: center;
}

input, select, textarea, button {
    font-family: var(--font-outfit);
    font-size: 15px;
    color: inherit;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-app);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

/* Main App Wrapper */
.app-container {
    width: 100%;
    max-width: 480px; /* target mobile screens */
    background-color: var(--bg-app);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
}

/* Header */
.app-header {
    height: 60px;
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-accent {
    color: var(--accent);
    font-size: 18px;
    animation: pulse 2s infinite;
}

.logo-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 30%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cart-trigger-btn {
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.cart-trigger-btn:active {
    transform: scale(0.92);
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--danger);
    color: white;
    font-size: 10px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border: 2px solid var(--bg-app);
}

/* Main */
.app-main {
    flex-grow: 1;
    padding: 15px;
    display: flex;
    flex-direction: column;
}

/* Step 1: Setup Section */
.setup-section {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    animation: fadeIn 0.4s ease;
}

.setup-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    width: 100%;
    box-shadow: var(--shadow-lg);
}

.section-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 13.5px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--primary);
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 40px;
}

.form-group textarea {
    resize: none;
    height: 80px;
}

.textarea-count {
    position: absolute;
    right: 8px;
    bottom: -18px;
    font-size: 10px;
    color: var(--text-muted);
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

/* Delivery / Payment Toggle */
.delivery-toggle-grid,
.payment-toggle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.toggle-card {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.toggle-card:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.toggle-card.active {
    border-color: var(--primary);
    background-color: rgba(99, 102, 241, 0.1);
    box-shadow: 0 0 12px var(--primary-glow);
}

.toggle-icon {
    font-size: 22px;
    margin-bottom: 6px;
}

.toggle-label {
    font-size: 12px;
    font-weight: 600;
}

/* Buttons */
.btn {
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    padding: 14px 24px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:active {
    transform: scale(0.97);
    box-shadow: 0 2px 8px var(--primary-glow);
}

.btn-block {
    width: 100%;
}

/* Step 2: Menu Section */
.menu-section {
    animation: fadeIn 0.4s ease;
}

/* User location top bar */
.user-info-bar {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.user-info-details {
    display: flex;
    flex-direction: column;
}

.info-user {
    font-size: 13.5px;
    font-weight: 600;
}

.info-loc {
    font-size: 11.5px;
    color: var(--text-muted);
}

.edit-info-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--accent);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    cursor: pointer;
    transition: var(--transition);
}

.edit-info-btn:active {
    background: var(--border-color);
}

/* Search and category navigation */
.menu-controls {
    position: sticky;
    top: 59px;
    background-color: var(--bg-app);
    padding-bottom: 12px;
    margin-bottom: 12px;
    z-index: 10;
}

.search-box {
    position: relative;
    margin-bottom: 12px;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 20px;
    padding: 10px 16px 10px 42px;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

.category-tabs-wrapper {
    overflow-x: auto;
    margin: 0 -15px;
    padding: 0 15px;
    scrollbar-width: none;
}

.category-tabs-wrapper::-webkit-scrollbar {
    display: none;
}

.category-tabs {
    display: flex;
    gap: 8px;
    padding-bottom: 4px;
    white-space: nowrap;
}

.category-tab {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.category-tab:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.06);
}

.category-tab.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 10px var(--primary-glow);
}

/* Menu Grid */
.menu-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding-bottom: 80px; /* spacer for sticky bottom button */
}

.category-group-header {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
    margin: 10px 0 5px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.product-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    display: flex;
    gap: 12px;
    align-items: center;
    position: relative;
    transition: var(--transition);
}

.product-card:hover {
    background-color: var(--bg-card-hover);
}

.product-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
}

.product-image-fallback {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--bg-card-hover) 0%, var(--bg-app) 100%);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.product-details {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 80px;
    padding: 2px 0;
}

.product-name {
    font-size: 14.5px;
    font-weight: 600;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
}

/* Quantity controls in card */
.product-action {
    display: flex;
    align-items: center;
    justify-content: center;
}

.add-to-cart-btn {
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid var(--primary);
    color: var(--primary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.add-to-cart-btn:active {
    transform: scale(0.85);
    background-color: var(--primary);
    color: white;
}

.quantity-controller {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 4px;
}

.qty-btn {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: none;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.qty-btn-minus {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.qty-btn-plus {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.qty-btn:active {
    transform: scale(0.82);
}

.qty-number {
    font-size: 14px;
    font-weight: 700;
    min-width: 16px;
    text-align: center;
}

/* Cart Overlay & Drawer */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    display: flex;
    justify-content: center;
}

.cart-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.cart-drawer {
    width: 100%;
    max-width: 480px;
    background-color: var(--bg-app);
    border-top: 1px solid var(--glass-border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    position: absolute;
    bottom: 0;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.32, 0.94, 0.6, 1);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.6);
}

.cart-overlay.open .cart-drawer {
    transform: translateY(0);
}

.drawer-header {
    height: 60px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.drawer-header h2 {
    font-size: 17px;
    font-weight: 700;
}

.close-drawer-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
}

.drawer-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px;
}

.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.cart-item-row {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-item-info {
    display: flex;
    flex-direction: column;
    max-width: 60%;
}

.cart-item-name {
    font-size: 13.5px;
    font-weight: 600;
}

.cart-item-price-calc {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.cart-item-total {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--accent);
}

.cart-notes-group {
    margin-bottom: 24px;
}

.payment-method-area {
    margin-bottom: 24px;
}

.payment-method-area label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.cart-totals {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
}

.total-row {
    display: flex;
    justify-content: space-between;
    font-size: 13.5px;
    margin-bottom: 10px;
    color: var(--text-muted);
}

.free-badge {
    color: var(--success);
    font-weight: 600;
}

.totals-divider {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 12px 0;
}

.total-row.grand-total {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0;
}

.total-row.grand-total span:last-child {
    color: var(--accent);
}

.drawer-footer {
    padding: 15px 20px 25px;
    border-top: 1px solid var(--border-color);
}

/* Success Overlay */
.success-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-app);
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.success-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.success-card {
    text-align: center;
    width: 100%;
    max-width: 400px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px 20px;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: var(--transition);
}

.success-overlay.open .success-card {
    transform: scale(1);
}

.success-icon-wrapper {
    width: 70px;
    height: 70px;
    background-color: rgba(16, 185, 129, 0.15);
    border: 2px solid var(--success);
    color: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.success-checkmark {
    font-size: 36px;
    font-weight: bold;
    line-height: 1;
}

.success-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.success-text {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.order-summary-box {
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 30px;
    text-align: left;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 13.5px;
    margin-bottom: 8px;
}

.summary-row:last-child {
    margin-bottom: 0;
}

.summary-row span {
    color: var(--text-muted);
}

.summary-row strong {
    color: var(--text-primary);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

select option {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

/* Category Grid View */
.category-grid-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin: 15px 0 10px;
}

.category-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 80px;
    animation: fadeIn 0.3s ease;
}

.category-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    height: 120px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.category-card:active {
    transform: scale(0.97);
}

.category-card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.55;
    transition: var(--transition);
}

.category-card:hover .category-card-img {
    opacity: 0.7;
    transform: scale(1.04);
}

.category-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(11, 15, 25, 0.95) 0%, rgba(11, 15, 25, 0.5) 70%, rgba(11, 15, 25, 0) 100%);
    padding: 12px;
    z-index: 2;
}

.category-card-name {
    font-size: 14px;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Product list header */
.product-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 15px 0 10px;
    gap: 10px;
}

.back-to-categories-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.back-to-categories-btn:active {
    background: rgba(255, 255, 255, 0.08);
}

.active-category-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    margin: 0;
}

.product-card.has-no-image .product-details {
    height: auto;
    min-height: unset;
    gap: 8px;
}