/* CSS Custom Properties */
:root {
    --qr-primary-color: #ff6b35;
    --qr-secondary-color: #ffffff;
    --qr-text-color: #333333;
    --qr-border-color: #e9ecef;
    --qr-shadow-light: 0 2px 8px rgba(0,0,0,0.08);
    --qr-shadow-medium: 0 4px 20px rgba(0,0,0,0.12);
    --qr-shadow-heavy: 0 8px 30px rgba(0,0,0,0.15);
    --qr-radius-small: 8px;
    --qr-radius-medium: 12px;
    --qr-radius-large: 16px;
    --qr-transition: all 0.3s ease;
}

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

.qr-menu-page {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    background-color: #f8f9fa;
    color: var(--qr-text-color);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Main Container */
.qr-menu-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--qr-secondary-color);
    min-height: 100vh;
    box-shadow: var(--qr-shadow-medium);
    position: relative;
}

/* Header Styles */
.qr-menu-header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--qr-primary-color) 0%, #ff8942 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.qr-menu-header:empty,
.qr-menu-header:has(.qr-menu-logo-container:only-child) {
    padding: 20px;
}

.qr-menu-header:not(:has(.qr-menu-site-title)) {
    padding-bottom: 20px;
}

.qr-menu-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="70" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="60" cy="15" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="15" cy="80" r="1.5" fill="rgba(255,255,255,0.1)"/></svg>');
    pointer-events: none;
    opacity: 0.6;
}

.qr-menu-logo-container {
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.qr-menu-logo {
    max-width: 200px;
    height: auto;
    transition: var(--qr-transition);
}

.qr-menu-logo:hover {
    transform: scale(1.05);
}

.qr-menu-site-title {
    font-size: 32px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: relative;
    z-index: 2;
    margin: 0;
    letter-spacing: -0.5px;
}

/* Navigation Styles */
.qr-menu-navigation {
    background: var(--qr-secondary-color);
    border-bottom: 1px solid var(--qr-border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--qr-shadow-light);
    backdrop-filter: blur(10px);
}

.qr-menu-tabs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 5px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
	padding: 20px;
}

.qr-menu-tabs::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

.qr-menu-tab {
    background: #f8f9fa;
    border: 2px solid var(--qr-border-color);
    color: var(--qr-text-color);
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--qr-transition);
    white-space: nowrap;
    flex-shrink: 0;
    outline: none;
    position: relative;
    text-decoration: none;
    user-select: none;
    scroll-snap-align: start;
    min-width: fit-content;
}

.qr-menu-tab:hover {
    background: #e9ecef;
    transform: translateY(-2px);
    box-shadow: var(--qr-shadow-light);
    border-color: var(--qr-primary-color);
}

.qr-menu-tab:active {
    transform: translateY(0);
}

.qr-menu-tab-active {
    background: var(--qr-primary-color) !important;
    border-color: var(--qr-primary-color) !important;
    color: white !important;
    box-shadow: 0 4px 15px var(--qr-primary-color) !important;
    transform: translateY(-2px);
}

.qr-menu-tab-active:hover {
    background: var(--qr-primary-color) !important;
    transform: translateY(-2px);
}

/* Main Content */
.qr-menu-main {
    padding: 30px 20px;
    background: var(--qr-secondary-color);
}

.qr-menu-items-container {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.qr-menu-items-visible {
    opacity: 1;
    display: block;
    transform: translateY(0);
}

.qr-menu-items-hidden {
    opacity: 0;
    display: none;
    transform: translateY(20px);
}

/* Category Sections */
.qr-menu-category-section {
    margin-bottom: 40px;
}

.qr-menu-category-section:last-child {
    margin-bottom: 0;
}

.qr-menu-category-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--qr-text-color);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 3px solid transparent;
    position: relative;
    letter-spacing: -0.3px;
}

.qr-menu-category-title::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--qr-primary-color), #ff8942);
    border-radius: 2px;
}

.qr-menu-category-items {
    display: grid;
    gap: 20px;
}

/* Menu Items */
.qr-menu-item {
    background: white;
    border-radius: var(--qr-radius-large);
    overflow: hidden;
    box-shadow: var(--qr-shadow-light);
    transition: var(--qr-transition);
    display: flex;
    align-items: center;
    padding: 24px;
    position: relative;
    border: 1px solid #f0f0f0;
    cursor: pointer;
}

.qr-menu-item-data {
    display: none;
}

.qr-menu-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--qr-primary-color), #ff8942);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.qr-menu-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--qr-shadow-heavy);
    border-color: rgba(255, 107, 53, 0.2);
}

.qr-menu-item:hover::before {
    opacity: 1;
}

.qr-menu-item-image {
    flex-shrink: 0;
    margin-right: 24px;
    position: relative;
}

.qr-menu-item-image img {
    width: 110px;
    height: 110px;
    object-fit: cover;
    border-radius: var(--qr-radius-medium);
    border: 3px solid #f8f9fa;
    transition: var(--qr-transition);
}

.qr-menu-item:hover .qr-menu-item-image img {
    transform: scale(1.05);
    border-color: rgba(255, 107, 53, 0.3);
}

.qr-menu-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 110px;
}

.qr-menu-item-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--qr-text-color);
    margin-bottom: 8px;
    line-height: 1.3;
    letter-spacing: -0.3px;
}

.qr-menu-item-description {
    color: #666;
    font-size: 15px;
    margin-bottom: 16px;
    line-height: 1.5;
    flex: 1;
}

.qr-menu-item-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--qr-primary-color);
    background: rgba(255, 107, 53, 0.1);
    padding: 10px 20px;
    border-radius: 25px;
    display: inline-block;
    border: 2px solid rgba(255, 107, 53, 0.2);
    align-self: flex-start;
    transition: var(--qr-transition);
}

.qr-menu-item:hover .qr-menu-item-price {
    background: rgba(255, 107, 53, 0.15);
    border-color: rgba(255, 107, 53, 0.4);
    transform: scale(1.05);
}

/* Empty State */
.qr-menu-no-items {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.qr-menu-no-items p {
    font-size: 18px;
    font-style: italic;
    margin: 0;
}

/* Modal Styles */
.qr-menu-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.qr-menu-modal-open {
    opacity: 1;
    visibility: visible;
}

.qr-menu-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.qr-menu-modal-content {
    position: relative;
    background: white;
    border-radius: var(--qr-radius-large);
    max-width: 600px;
    max-height: 90vh;
    width: 90%;
    margin: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s ease;
}

.qr-menu-modal-open .qr-menu-modal-content {
    transform: scale(1) translateY(0);
}

.qr-menu-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: var(--qr-transition);
    color: #333;
}

.qr-menu-modal-close:hover {
    background: white;
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.qr-menu-modal-body {
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    overflow: hidden;
}

.qr-menu-modal-image {
    flex-shrink: 0;
    position: relative;
    background: #f8f9fa;
}

.qr-menu-modal-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.qr-menu-modal-info {
    padding: 30px;
    flex: 1;
    overflow-y: auto;
}

.qr-menu-modal-info h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--qr-text-color);
    margin-bottom: 15px;
    line-height: 1.3;
}

.qr-menu-modal-info div {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.qr-menu-modal-price {
    font-size: 24px !important;
    font-weight: 700 !important;
    color: var(--qr-primary-color) !important;
    background: rgba(255, 107, 53, 0.1) !important;
    padding: 12px 24px !important;
    border-radius: 30px !important;
    display: inline-block !important;
    border: 2px solid rgba(255, 107, 53, 0.2) !important;
    margin: 0 !important;
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .qr-menu-container {
        max-width: 100%;
    }
    
    .qr-menu-item {
        padding: 20px;
    }
    
    .qr-menu-item-image img {
        width: 100px;
        height: 100px;
    }
    
    .qr-menu-item-content {
        min-height: 100px;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .qr-menu-container {
        margin: 0;
        box-shadow: none;
    }
    
    .qr-menu-header {
        padding: 30px 20px;
    }
    
    .qr-menu-site-title {
        font-size: 26px;
    }
    
    .qr-menu-logo {
        max-width: 120px;
    }
    
    .qr-menu-tabs {
        gap: 8px;
        justify-content: flex-start;
        padding-right: 15px;
        scroll-padding: 15px;
    }
    
    .qr-menu-tab {
        padding: 10px 16px;
        font-size: 13px;
        position: relative;
    }
    
    /* Mobile active tab indicator */
    .qr-menu-tab-active::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 50%;
        transform: translateX(-50%);
        width: 30px;
        height: 3px;
        background: white;
        border-radius: 2px 2px 0 0;
        box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    }
    
    .qr-menu-main {
        padding: 20px 15px;
    }
    
    /* Mobile menu item layout */
    .qr-menu-item {
        flex-direction: row;
        text-align: left;
        padding: 16px;
        align-items: flex-start;
    }
    
    .qr-menu-item-image {
        margin-right: 16px;
        margin-bottom: 0;
        flex-shrink: 0;
    }
    
    .qr-menu-item-image img {
        width: 80px;
        height: 80px;
    }
    
    .qr-menu-item-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        min-height: 80px;
    }
    
    .qr-menu-item-title {
        font-size: 16px;
        margin-bottom: 6px;
    }
    
    .qr-menu-item-description {
        font-size: 13px;
        margin-bottom: 12px;
        flex: 1;
    }
    
    .qr-menu-item-price {
        font-size: 16px;
        padding: 6px 12px;
        align-self: flex-start;
    }
    
    /* Mobile category sections */
    .qr-menu-category-section {
        margin-bottom: 30px;
    }
    
    .qr-menu-category-title {
        font-size: 20px;
        margin-bottom: 16px;
        padding-bottom: 8px;
    }
    
    .qr-menu-category-title::after {
        width: 40px;
        height: 2px;
    }
    
    /* Modal mobile styles */
    .qr-menu-modal-content {
        max-width: 95%;
        margin: 10px;
    }
    
    .qr-menu-modal-image img {
        height: 250px;
    }
    
    .qr-menu-modal-info {
        padding: 20px;
    }
    
    .qr-menu-modal-info h2 {
        font-size: 22px;
        margin-bottom: 12px;
    }
    
    .qr-menu-modal-info div {
        font-size: 15px;
        margin-bottom: 15px;
    }
    
    .qr-menu-modal-price {
        font-size: 20px !important;
        padding: 10px 20px !important;
    }
    
    .qr-menu-modal-close {
        width: 36px;
        height: 36px;
        top: 12px;
        right: 12px;
    }
    
    .qr-menu-no-items {
        padding: 40px 20px;
    }
    
    .qr-menu-no-items p {
        font-size: 16px;
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    .qr-menu-header {
        padding: 20px 15px;
    }
    
    .qr-menu-site-title {
        font-size: 22px;
    }
    
    .qr-menu-logo {
        max-width: 160px;
    }
    
    .qr-menu-tabs {
        flex-wrap: nowrap;
        gap: 6px;
        overflow-x: auto;
        padding-right: 15px;
    }
    
    .qr-menu-tab {
        flex-shrink: 0;
        min-width: auto;
        text-align: center;
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .qr-menu-main {
        padding: 15px;
    }
    
    .qr-menu-item {
        padding: 12px;
    }
    
    .qr-menu-item-image {
        margin-right: 12px;
    }
    
    .qr-menu-item-image img {
        width: 70px;
        height: 70px;
    }
    
    .qr-menu-item-content {
        min-height: 70px;
    }
    
    .qr-menu-item-title {
        font-size: 15px;
    }
    
    .qr-menu-item-description {
        font-size: 12px;
        margin-bottom: 8px;
    }
    
    .qr-menu-item-price {
        font-size: 14px;
        padding: 4px 10px;
    }
    
    .qr-menu-category-title {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    /* Modal small mobile styles */
    .qr-menu-modal-content {
        max-width: 98%;
        margin: 5px;
        max-height: 95vh;
    }
    
    .qr-menu-modal-image img {
        height: 200px;
    }
    
    .qr-menu-modal-info {
        padding: 15px;
    }
    
    .qr-menu-modal-info h2 {
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .qr-menu-modal-info div {
        font-size: 14px;
        margin-bottom: 12px;
    }
    
    .qr-menu-modal-price {
        font-size: 18px !important;
        padding: 8px 16px !important;
    }
    
    .qr-menu-modal-close {
        width: 32px;
        height: 32px;
        top: 10px;
        right: 10px;
    }
}

/* Loading and Animation States */
.qr-menu-item-loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark mode support (if needed in future) */
@media (prefers-color-scheme: dark) {
    /* Future dark mode styles can be added here */
}

/* Print styles */
@media print {
    .qr-menu-navigation {
        display: none;
    }
    
    .qr-menu-header {
        background: none;
        color: black;
    }
    
    .qr-menu-item {
        box-shadow: none;
        border: 1px solid #ddd;
        margin-bottom: 10px;
    }
}