/* ===================================
   QR Menu Public View - NuvexSoft
   Version: 1.0.0
   Author: NuvexSoft
   =================================== */

/* ===================================
   Menu Layout
   =================================== */

.menu-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-4);
}

.menu-header {
    background: var(--white);
    border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-6);
    overflow: hidden;
    position: relative;
}

.menu-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%);
}

.restaurant-info {
    padding: var(--spacing-8) var(--spacing-6);
    text-align: center;
}

.restaurant-logo {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
    margin: 0 auto var(--spacing-6);
    display: block;
}

.restaurant-name {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-3);
    line-height: 1.2;
}

.restaurant-description {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   Feedback Button - Modern Design
   =================================== */

.feedback-button-container {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
}

.feedback-toggle {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    min-width: 140px;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.feedback-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.feedback-toggle:hover::before {
    left: 100%;
}

.feedback-toggle:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

.feedback-toggle:active {
    transform: translateY(-1px) scale(1.02);
}

.feedback-toggle i {
    font-size: 16px;
    animation: starFloat 3s ease-in-out infinite;
    color: #ffd700;
}

@keyframes starFloat {
    0%, 100% { 
        transform: translateY(0) rotate(0deg); 
        filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5));
    }
    50% { 
        transform: translateY(-5px) rotate(180deg); 
        filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.8));
    }
}

.feedback-toggle span {
    font-weight: 600;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Dark mode support for feedback button */
[data-theme="dark"] .feedback-toggle {
    background: linear-gradient(135deg, #4c63d2 0%, #5a4fcf 100%);
    border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .feedback-toggle:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a5fd5 100%);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Mobile responsive for feedback button */
@media (max-width: 768px) {
    .feedback-button-container {
        top: 15px;
        left: 15px;
    }
    
    .feedback-toggle {
        padding: 10px 16px;
        font-size: 13px;
        min-width: 120px;
    }
    
    .feedback-toggle span {
        display: none;
    }
    
    .feedback-toggle i {
        font-size: 18px;
        margin: 0;
    }
}

@media (max-width: 480px) {
    .feedback-button-container {
        top: 10px;
        left: 10px;
    }
    
    .feedback-toggle {
        padding: 8px 12px;
        min-width: 50px;
        border-radius: 50%;
    }
}

/* ===================================
   Feedback Call-to-Action Section
   =================================== */

.feedback-cta {
    margin-top: var(--spacing-8);
    padding: 0 var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.feedback-cta-content {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-5);
    display: flex;
    align-items: center;
    gap: var(--spacing-5);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    max-width: 800px;
    margin: 0 auto;
}

.feedback-cta-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%);
}

.feedback-cta-icon {
    position: relative;
    z-index: 2;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.feedback-cta-icon i {
    font-size: 20px;
    color: white;
    animation: starPulse 2s ease-in-out infinite;
}

@keyframes starPulse {
    0%, 100% { 
        transform: scale(1) rotate(0deg); 
    }
    50% { 
        transform: scale(1.1) rotate(180deg); 
    }
}

.feedback-cta-text {
    position: relative;
    z-index: 2;
    flex: 1;
    color: var(--gray-800);
}

.feedback-cta-text h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0 0 var(--spacing-2) 0;
    color: var(--gray-800);
}

.feedback-cta-text p {
    font-size: var(--font-size-base);
    margin: 0;
    color: var(--gray-600);
    line-height: 1.5;
}

.feedback-cta-btn {
    position: relative;
    z-index: 2;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--primary-color);
}

.feedback-cta-btn:hover {
    background: #218838;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: #218838;
}

.feedback-cta-btn:active {
    transform: translateY(0);
}

.feedback-cta-btn i {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.feedback-cta-btn:hover i {
    transform: translateX(3px);
}

/* Dark mode support for feedback CTA */
[data-theme="dark"] .feedback-cta-content {
    background: var(--gray-800);
    border-color: var(--gray-700);
}

[data-theme="dark"] .feedback-cta-text h3 {
    color: var(--gray-100);
}

[data-theme="dark"] .feedback-cta-text p {
    color: var(--gray-300);
}

[data-theme="dark"] .feedback-cta-btn {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

[data-theme="dark"] .feedback-cta-btn:hover {
    background: #218838;
    border-color: #218838;
}

/* Mobile responsive for feedback CTA */
@media (max-width: 768px) {
    .feedback-cta {
        margin-top: var(--spacing-6);
        padding: 0 var(--spacing-4);
        margin-bottom: var(--spacing-6);
    }
    
    .feedback-cta-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-4);
        padding: var(--spacing-4);
    }
    
    .feedback-cta-icon {
        width: 45px;
        height: 45px;
    }
    
    .feedback-cta-icon i {
        font-size: 18px;
    }
    
    .feedback-cta-text h3 {
        font-size: var(--font-size-base);
    }
    
    .feedback-cta-text p {
        font-size: var(--font-size-sm);
    }
    
    .feedback-cta-btn {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 480px) {
    .feedback-cta {
        margin-top: var(--spacing-5);
        padding: 0 var(--spacing-3);
        margin-bottom: var(--spacing-5);
    }
    
    .feedback-cta-content {
        padding: var(--spacing-3);
    }
    
    .feedback-cta-icon {
        width: 40px;
        height: 40px;
    }
    
    .feedback-cta-icon i {
        font-size: 16px;
    }
    
    .feedback-cta-text h3 {
        font-size: var(--font-size-sm);
    }
    
    .feedback-cta-text p {
        font-size: var(--font-size-xs);
    }
    
    .feedback-cta-btn {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
    }
}

/* ===================================
   Search and Filter Section
   =================================== */

.search-filter-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-6);
    padding: var(--spacing-6);
    border: 1px solid var(--gray-200);
}

.search-container {
    margin-bottom: var(--spacing-6);
}

.search-input-group {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.search-input {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-12);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    background: var(--white);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-input-group.focused .search-input {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-icon {
    position: absolute;
    left: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: var(--font-size-lg);
}

.search-clear {
    position: absolute;
    right: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    background: var(--gray-200);
    border: none;
    border-radius: var(--radius-full);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.search-clear:hover {
    background: var(--gray-300);
    transform: translateY(-50%) scale(1.1);
}

.search-clear i {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.filter-container {
    margin-bottom: var(--spacing-4);
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-3);
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--spacing-6);
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    background: var(--white);
    color: var(--gray-600);
    font-weight: 500;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.filter-btn i {
    font-size: var(--font-size-sm);
}

.advanced-filters {
    display: flex;
    gap: var(--spacing-6);
    justify-content: center;
    flex-wrap: wrap;
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--gray-200);
}

.price-filter,
.sort-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    min-width: 200px;
}

.filter-label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-1);
}

.price-inputs {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.price-input {
    flex: 1;
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-normal);
}

.price-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.price-separator {
    color: var(--gray-500);
    font-weight: 500;
}

.sort-select {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.sort-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.sort-select.focused {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.search-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--gray-200);
}

.results-count {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.clear-filters {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.clear-filters:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-700);
}

.clear-filters i {
    font-size: var(--font-size-xs);
}

/* ===================================
   Language Switcher
   =================================== */

.language-switcher {
    position: fixed;
    top: var(--spacing-4);
    right: var(--spacing-4);
    z-index: 1000;
    display: flex;
    gap: var(--spacing-2);
    background: var(--white);
    padding: var(--spacing-2);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.btn-language {
    background: transparent;
    border: 2px solid var(--gray-300);
    color: var(--gray-600);
    border-radius: var(--radius-full);
    padding: var(--spacing-2) var(--spacing-4);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
    min-width: 40px;
    text-align: center;
}

.btn-language.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    transform: scale(1.05);
}

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

/* ===================================
   Category Sections
   =================================== */

.category-section {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-6);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.category-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: var(--spacing-8) var(--spacing-6);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.category-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

.category-name {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin: 0;
    position: relative;
    z-index: 1;
}

.category-content {
    padding: var(--spacing-6);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
}

/* ===================================
   Menu Items
   =================================== */

.menu-item-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.menu-item-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.menu-item-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.menu-item-content {
    padding: var(--spacing-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.menu-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-4);
}

.menu-item-name {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
    line-height: 1.3;
    flex: 1;
    margin-right: var(--spacing-4);
}

.menu-item-price {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.menu-item-description {
    color: var(--gray-600);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

/* ===================================
   Loading States
   =================================== */

.loading-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 6px solid var(--gray-200);
    border-top: 6px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-6);
}

.loading-text {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
    font-weight: 500;
}

/* ===================================
   Empty States
   =================================== */

.empty-state {
    text-align: center;
    padding: var(--spacing-12);
    color: var(--gray-500);
}

.empty-state-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-6);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    color: var(--gray-700);
}

.empty-state-description {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto;
}

/* ===================================
   Image Placeholders
   =================================== */

.image-placeholder {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: var(--font-size-4xl);
}

/* ===================================
   Animations
   =================================== */

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

/* ===================================
   Scroll Animations
   =================================== */

.menu-item-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.menu-item-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   Custom Scrollbar
   =================================== */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
    .menu-container {
        padding: var(--spacing-3);
    }
    
    .restaurant-info {
        padding: var(--spacing-6) var(--spacing-4);
    }
    
    .restaurant-logo {
        width: 80px;
        height: 80px;
    }
    
    .restaurant-name {
        font-size: var(--font-size-3xl);
    }
    
    .restaurant-description {
        font-size: var(--font-size-base);
    }
    
    .category-header {
        padding: var(--spacing-6) var(--spacing-4);
    }
    
    .category-name {
        font-size: var(--font-size-2xl);
    }
    
    .category-content {
        padding: var(--spacing-4);
    }
    
    .menu-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .menu-item-content {
        padding: var(--spacing-4);
    }
    
    .menu-item-name {
        font-size: var(--font-size-lg);
    }
    
    .language-switcher {
        top: var(--spacing-3);
        right: var(--spacing-3);
        padding: var(--spacing-1);
    }
    
    .search-filter-section {
        padding: var(--spacing-4);
        margin-bottom: var(--spacing-4);
    }
    
    .search-input-group {
        max-width: 100%;
    }
    
    .filter-buttons {
        gap: var(--spacing-2);
        margin-bottom: var(--spacing-4);
    }
    
    .filter-btn {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
    }
    
    .advanced-filters {
        flex-direction: column;
        gap: var(--spacing-4);
    }
    
    .price-filter,
    .sort-options {
        min-width: auto;
        width: 100%;
    }
    
    .search-stats {
        flex-direction: column;
        gap: var(--spacing-3);
        align-items: flex-start;
    }
    
    .btn-language {
        padding: var(--spacing-1) var(--spacing-3);
        font-size: var(--font-size-xs);
        min-width: 35px;
    }
}

@media (max-width: 480px) {
    .restaurant-name {
        font-size: var(--font-size-2xl);
    }
    
    .category-name {
        font-size: var(--font-size-xl);
    }
    
    .menu-item-image {
        height: 200px;
    }
    
    .menu-item-price {
        font-size: var(--font-size-base);
        padding: var(--spacing-1) var(--spacing-3);
    }
    
    .search-filter-section {
        padding: var(--spacing-3);
    }
    
    .filter-buttons {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--spacing-2);
    }
    
    .filter-btn {
        flex-shrink: 0;
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
    }
    
    .price-inputs {
        flex-direction: column;
        gap: var(--spacing-2);
    }
    
    .price-separator {
        display: none;
    }
}

/* ===================================
   High DPI Displays
   =================================== */

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .menu-item-image {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* ===================================
   Print Styles
   =================================== */

@media print {
    .language-switcher {
        display: none;
    }
    
    .menu-item-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
    
    .menu-item-image {
        max-height: 150px;
    }
}

/* ===================================
   Accessibility
   =================================== */

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

/* ===================================
   Theme Toggle Container
   =================================== */

.theme-toggle-container {
    position: fixed;
    top: var(--spacing-4);
    left: var(--spacing-4);
    z-index: 1000;
}

/* ===================================
   Dark Mode Support
   =================================== */

@media (prefers-color-scheme: dark) {
    :root {
        --white: #1f2937;
        --gray-50: #111827;
        --gray-100: #1f2937;
        --gray-200: #374151;
        --gray-300: #4b5563;
        --gray-400: #6b7280;
        --gray-500: #9ca3af;
        --gray-600: #d1d5db;
        --gray-700: #e5e7eb;
        --gray-800: #f3f4f6;
        --gray-900: #f9fafb;
    }
}

/* ===================================
   Menu Dark Mode Styles
   =================================== */

[data-theme="dark"] .menu-container {
    background: var(--bg-primary);
}

[data-theme="dark"] .menu-header {
    background: var(--bg-secondary);
    border-color: var(--border-primary);
}

[data-theme="dark"] .restaurant-name {
    color: var(--text-primary);
}

[data-theme="dark"] .restaurant-description {
    color: var(--text-secondary);
}

[data-theme="dark"] .language-switcher {
    background: var(--bg-secondary);
    border-color: var(--border-primary);
}

[data-theme="dark"] .btn-language {
    border-color: var(--border-primary);
    color: var(--text-secondary);
}

[data-theme="dark"] .btn-language.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

[data-theme="dark"] .category-section {
    background: var(--bg-secondary);
    border-color: var(--border-primary);
}

[data-theme="dark"] .category-header {
    background: var(--bg-tertiary);
    border-bottom-color: var(--border-primary);
}

[data-theme="dark"] .category-name {
    color: var(--text-primary);
}

[data-theme="dark"] .menu-item-card {
    background: var(--bg-secondary);
    border-color: var(--border-primary);
}

[data-theme="dark"] .menu-item-card:hover {
    background: var(--bg-tertiary);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .menu-item-name {
    color: var(--text-primary);
}

[data-theme="dark"] .menu-item-description {
    color: var(--text-secondary);
}

[data-theme="dark"] .menu-item-price {
    background: var(--primary-color);
    color: var(--white);
}

[data-theme="dark"] .empty-state {
    background: var(--bg-secondary);
    border-color: var(--border-primary);
}

[data-theme="dark"] .empty-state-title {
    color: var(--text-primary);
}

[data-theme="dark"] .empty-state-description {
    color: var(--text-secondary);
}

[data-theme="dark"] .loading-text {
    color: var(--text-primary);
}

[data-theme="dark"] .search-filter-section {
    background: var(--bg-secondary);
    border-color: var(--border-primary);
}

[data-theme="dark"] .search-input {
    background: var(--bg-tertiary);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

[data-theme="dark"] .search-clear {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

[data-theme="dark"] .search-clear:hover {
    background: var(--border-primary);
}

[data-theme="dark"] .filter-btn {
    background: var(--bg-tertiary);
    border-color: var(--border-primary);
    color: var(--text-secondary);
}

[data-theme="dark"] .filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

[data-theme="dark"] .filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

[data-theme="dark"] .advanced-filters {
    border-top-color: var(--border-primary);
}

[data-theme="dark"] .filter-label {
    color: var(--text-primary);
}

[data-theme="dark"] .price-input {
    background: var(--bg-tertiary);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .price-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

[data-theme="dark"] .sort-select {
    background: var(--bg-tertiary);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .sort-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

[data-theme="dark"] .search-stats {
    border-top-color: var(--border-primary);
}

[data-theme="dark"] .results-count {
    color: var(--text-secondary);
}

[data-theme="dark"] .clear-filters {
    background: var(--bg-tertiary);
    border-color: var(--border-primary);
    color: var(--text-secondary);
}

[data-theme="dark"] .clear-filters:hover {
    background: var(--border-primary);
    color: var(--text-primary);
}

/* Mobile responsive for theme toggle */
@media (max-width: 768px) {
    .theme-toggle-container {
        top: var(--spacing-3);
        left: var(--spacing-3);
    }
}

/* ===================================
   Feedback System Integration
   =================================== */

.feedback-system {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    margin: var(--spacing-8) 0;
    overflow: hidden;
    position: relative;
}

.feedback-system::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%);
}

/* Feedback sections within menu page */
.feedback-system .feedback-section {
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--gray-200);
}

.feedback-system .feedback-section:last-child {
    border-bottom: none;
}

.feedback-system .feedback-header-section {
    text-align: center;
    margin-bottom: var(--spacing-6);
}

.feedback-system .feedback-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
    color: white;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
}

.feedback-system .feedback-header-section h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-2);
}

.feedback-system .feedback-header-section p {
    color: var(--gray-600);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

/* Feedback Form Styles */
.feedback-form {
    max-width: 600px;
    margin: 0 auto;
}

.feedback-form-group {
    margin-bottom: var(--spacing-6);
}

.feedback-form-group label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.feedback-form-group label:hover {
    color: var(--primary-color);
}

/* Star Rating */
.star-rating {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 20px 0;
}

.star {
    font-size: 2rem;
    color: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.star:hover {
    transform: scale(1.1);
}

.star.active {
    color: #ffc107;
    animation: starPop 0.3s ease;
}

.star.selected {
    animation: starBounce 0.6s ease;
}

@keyframes starPop {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

@keyframes starBounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.rating-text {
    text-align: center;
    margin-top: 15px;
    font-size: 1rem;
    color: var(--gray-600);
    min-height: 30px;
}

.rating-label {
    color: var(--primary-color);
    font-weight: 600;
    padding: 8px 16px;
    background: rgba(40, 167, 69, 0.1);
    border-radius: 20px;
    display: inline-block;
}

/* Form Inputs */
.feedback-input,
.feedback-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
    box-sizing: border-box;
    font-family: inherit;
}

.feedback-input:focus,
.feedback-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
    transform: translateY(-1px);
}

.feedback-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Submit Button */
.feedback-form-actions {
    text-align: center;
    margin-top: var(--spacing-6);
}

.btn-submit {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 32px;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-submit:hover {
    background: #218838;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-text,
.btn-loading {
    display: inline-block;
}

/* Recent Feedback List */
.recent-feedback-list {
    max-width: 800px;
    margin: 0 auto;
}

/* No Feedback Message - Beautiful Design */
.no-feedback-message {
    text-align: center;
    padding: var(--spacing-8) var(--spacing-6);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-radius: var(--radius-xl);
    border: 2px dashed var(--gray-200);
    margin: var(--spacing-6) 0;
}

.no-feedback-message i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-4);
    opacity: 0.7;
    animation: gentlePulse 2s ease-in-out infinite;
}

.no-feedback-message h4 {
    color: var(--gray-800);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-3);
}

.no-feedback-message p {
    color: var(--gray-600);
    font-size: var(--font-size-base);
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto;
}

@keyframes gentlePulse {
    0%, 100% { 
        transform: scale(1); 
        opacity: 0.7; 
    }
    50% { 
        transform: scale(1.05); 
        opacity: 1; 
    }
}

/* Enhanced Loading Feedback */
.loading-feedback {
    text-align: center;
    padding: var(--spacing-8) var(--spacing-6);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    margin: var(--spacing-6) 0;
}

.loading-feedback i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-4);
    display: block;
    animation: spin 1s linear infinite;
}

.loading-feedback span {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    font-weight: 500;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.recent-feedback-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-4);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.recent-feedback-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.feedback-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-3);
}

.feedback-customer-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.customer-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.customer-details h4 {
    margin: 0;
    color: var(--gray-800);
    font-size: 1rem;
}

.feedback-date {
    color: var(--gray-600);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 4px;
}

.feedback-date i {
    font-size: 0.75rem;
}

.feedback-rating-display {
    margin: var(--spacing-3) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.feedback-rating-display .stars {
    display: flex;
    gap: 2px;
}

.feedback-rating-display .stars .fas.fa-star {
    color: #ddd;
    font-size: 0.875rem;
}

.feedback-rating-display .stars .fas.fa-star.active {
    color: #ffc107;
}

.rating-text {
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
}

.feedback-comment {
    color: var(--gray-700);
    line-height: 1.6;
    margin-top: var(--spacing-3);
}

.feedback-comment p {
    margin: 0;
}

/* Active state for feedback button */
.feedback-cta-btn.active {
    background: var(--gray-600) !important;
    transform: scale(0.95);
}

.feedback-cta-btn.active:hover {
    background: var(--gray-700) !important;
}

/* Feedback System Toggle Animation */
.feedback-system:not([style*="display: none"]) {
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Toast Notification System
   =================================== */

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-4) var(--spacing-5);
    min-width: 300px;
    max-width: 400px;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    border-left: 4px solid var(--primary-color);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.success {
    border-left-color: var(--success-color);
}

.toast.error {
    border-left-color: var(--error-color);
}

.toast.warning {
    border-left-color: var(--warning-color);
}

.toast.info {
    border-left-color: var(--secondary-color);
}

.toast-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.toast.success .toast-icon {
    color: var(--success-color);
}

.toast.error .toast-icon {
    color: var(--error-color);
}

.toast.warning .toast-icon {
    color: var(--warning-color);
}

.toast.info .toast-icon {
    color: var(--secondary-color);
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 2px;
    font-size: var(--font-size-base);
}

.toast-message {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-lg);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.toast-close:hover {
    background: var(--gray-100);
    color: var(--gray-600);
}

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

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

/* Responsive */
@media (max-width: 768px) {
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
    }
    
    .toast {
        min-width: auto;
        max-width: none;
    }
}