/* Основные стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #111;
    background-color: #f5f5f7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Заголовок */
.header {
    background: rgba(255,255,255,0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    color: #111;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo a {
    color: #111;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

/* Поиск */
.search-container {
    flex: 1;
    max-width: 400px;
    margin: 0 1rem;
}

.search-form {
    width: 100%;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: 0.5rem 2.5rem 0.5rem 1rem;
    border: 1px solid #e5e5ea;
    border-radius: 20px;
    font-size: 0.9rem;
    background: rgba(255,255,255,0.8);
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: #007aff;
    background: white;
    box-shadow: 0 0 0 3px rgba(0,122,255,0.1);
}

.search-button {
    position: absolute;
    right: 0.5rem;
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.search-button:hover {
    background: rgba(0,0,0,0.05);
    color: #007aff;
}

/* Навигация */
.nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: #111;
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: 10px;
    transition: all 0.2s ease;
    position: relative;
    white-space: nowrap;
}

.nav-link:hover {
    background-color: rgba(0,0,0,0.06);
    transform: translateY(-1px);
}

.nav-link.active {
    background-color: #007aff;
    color: white;
}

/* Мобильное меню */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 3px;
}

.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background: #111;
    transition: all 0.3s ease;
    border-radius: 1px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    max-width: 350px;
    height: 100vh;
    background: white;
    z-index: 1000;
    transition: left 0.3s ease;
    box-shadow: 2px 0 20px rgba(0,0,0,0.1);
    overflow-y: auto;
}

.mobile-menu.open {
    left: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #eee;
    background: #f8f9fa;
}

.mobile-menu-header h3 {
    margin: 0;
    color: #333;
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.mobile-menu-close:hover {
    background: rgba(0,0,0,0.05);
    color: #333;
}

.mobile-nav {
    padding: 1rem 0;
}

.mobile-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-link {
    display: block;
    padding: 1rem 1.5rem;
    color: #333;
    text-decoration: none;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.2s ease;
}

.mobile-nav-link:hover {
    background: #f8f9fa;
    color: #007aff;
    padding-left: 2rem;
}

.mobile-search {
    padding: 1rem 1.5rem;
    border-top: 1px solid #eee;
}

.mobile-search-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.mobile-search-button {
    width: 100%;
    padding: 0.75rem;
    background: #007aff;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.mobile-search-button:hover {
    background: #0070f0;
}

/* Оверлей для мобильного меню */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-menu-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* Основной контент */
main {
    padding: 2rem 0;
}

/* Приветствие */
.welcome-section {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
}

.welcome-section h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.welcome-text {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header h1 {
    color: #111;
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.page-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Кнопки */
.btn {
    display: inline-block;
    padding: 0.625rem 1rem;
    text-decoration: none;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    text-align: center;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
    position: relative;
    overflow: hidden;
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn.loading {
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.btn-primary {
    background-color: #007aff;
    color: white;
}

.btn-primary:hover {
    background-color: #0070f0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,122,255,0.3);
}

.btn-secondary {
    background-color: #e5e5ea;
    color: #111;
}

.btn-secondary:hover {
    background-color: #d1d1d6;
    transform: translateY(-2px);
}

.btn-success {
    background-color: #34c759;
    color: white;
}

.btn-success:hover {
    background-color: #2fb24f;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52,199,89,0.3);
}

.btn-warning {
    background-color: #ff9f0a;
    color: #111;
}

.btn-warning:hover {
    background-color: #ff8f0a;
    transform: translateY(-2px);
}

.btn-danger {
    background-color: #ff3b30;
    color: white;
}

.btn-danger:hover {
    background-color: #e23329;
    transform: translateY(-2px);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-outline {
    background: transparent;
    border: 2px solid #007aff;
    color: #007aff;
}

.btn-outline:hover {
    background: #007aff;
    color: white;
}

.btn-icon {
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

/* Алерты */
.alert {
    padding: 0.875rem 1rem;
    margin-bottom: 1rem;
    border-radius: 12px;
    border: 1px solid transparent;
    animation: slideIn 0.3s ease;
    position: relative;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-success {
    background-color: #ecfdf5;
    border-color: #d1fae5;
    color: #065f46;
}

.alert-error {
    background-color: #fef2f2;
    border-color: #fee2e2;
    color: #991b1b;
}

.alert-info {
    background-color: #eff6ff;
    border-color: #dbeafe;
    color: #1e40af;
}

.alert-close {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
}

.alert-close:hover {
    opacity: 1;
}

/* Отладочные ошибки */
.debug-error {
    background-color: #fff3cd;
    border-color: #ffc107;
    color: #856404;
    font-family: 'Courier New', monospace;
    font-size: 12px;
}

.debug-error h4 {
    margin-top: 0;
    color: #856404;
    border-bottom: 1px solid #ffc107;
    padding-bottom: 5px;
}

.debug-error pre {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 3px;
    padding: 10px;
    overflow-x: auto;
    font-size: 11px;
    margin: 5px 0;
}

.debug-error p {
    margin: 5px 0;
}

.debug-error strong {
    color: #495057;
}

/* Статистика */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.stat-card:hover::before {
    left: 100%;
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #3498db;
    display: block;
    margin: 1rem 0;
    transition: color 0.3s ease;
}

.stat-card:hover .stat-number {
    color: #2980b9;
}

.stat-description {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.quick-actions {
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    margin-bottom: 2rem;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
}

/* Последние рецепты */
.recent-section {
    margin-bottom: 3rem;
}

.recent-section h2 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-size: 1.8rem;
}

.recipes-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.recipe-preview-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.recipe-preview-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.recipe-preview-image {
    height: 200px;
    overflow: hidden;
}

.recipe-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.recipe-preview-card:hover .recipe-preview-image img {
    transform: scale(1.05);
}

.recipe-preview-content {
    padding: 1.5rem;
}

.recipe-preview-content h3 {
    margin-bottom: 0.75rem;
    color: #2c3e50;
    font-size: 1.2rem;
}

.recipe-preview-description {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.recipe-preview-nutrition {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.nutrition-item {
    background: #f8f9fa;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.8rem;
    color: #666;
}

.section-footer {
    text-align: center;
}

/* Рекомендации */
.recommendations-section {
    margin-bottom: 3rem;
}

.recommendations-section h2 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-size: 1.8rem;
}

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.recommendation-card {
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.recommendation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.recommendation-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.recommendation-card h4 {
    margin-bottom: 0.75rem;
    color: #2c3e50;
}

.recommendation-reason {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.5;
}

/* Советы */
.tips-section {
    margin-bottom: 3rem;
}

.tips-section h2 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
    font-size: 1.8rem;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.tip-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.3s ease;
    border-left: 4px solid #007aff;
}

.tip-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.tip-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.tip-card h4 {
    margin-bottom: 1rem;
    color: #2c3e50;
    font-size: 1.2rem;
}

.tip-card p {
    color: #666;
    line-height: 1.6;
}

/* Анимации появления */
.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

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

/* Формы */
.form-container {
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #2c3e50;
    transition: color 0.2s ease;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 0.875rem;
    border: 2px solid #e5e5ea;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.2s ease;
    background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007aff;
    box-shadow: 0 0 0 4px rgba(0,122,255,0.15);
    transform: translateY(-1px);
}

.form-group input:focus + label,
.form-group select:focus + label,
.form-group textarea:focus + label {
    color: #007aff;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #ff3b30;
}

.form-group.error .error-message {
    color: #ff3b30;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: block;
}

.nutrition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* Рецепты */
.recipes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.recipe-card {
    background: white;
    padding: 1.25rem;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.recipe-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #007aff, #34c759);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.recipe-card:hover::after {
    transform: scaleX(1);
}

.recipe-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.recipe-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.recipe-header h3 {
    color: #2c3e50;
    margin: 0;
    flex: 1;
}

.recipe-actions {
    display: flex;
    gap: 0.5rem;
}

.recipe-description {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.recipe-nutrition {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.recipe-nutrition span {
    background: #f8f9fa;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    transition: background-color 0.2s ease;
}

.recipe-nutrition span:hover {
    background: #e9ecef;
}

/* Ингредиенты */
.ingredient-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.ingredient-row:hover {
    background: #e9ecef;
}

/* Меню */
.week-stats {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.stats-grid .stat-item {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    transition: all 0.2s ease;
}

.stats-grid .stat-item:hover {
    background: #e9ecef;
    transform: translateY(-2px);
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: #3498db;
}

.menu-calendar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.calendar-day {
    background: white;
    padding: 1.25rem;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    transition: all 0.2s ease;
}

.calendar-day:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.day-header {
    text-align: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f8f9fa;
}

.day-header h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.day-date {
    color: #666;
    font-size: 0.9rem;
}

.day-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.menu-item {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

.menu-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.menu-item-info h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.menu-item-nutrition {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: #666;
    flex-wrap: wrap;
}

.empty-day {
    text-align: center;
    color: #999;
    font-style: italic;
    padding: 2rem;
}

/* Товары */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: white;
    padding: 1.25rem;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.product-header h3 {
    color: #2c3e50;
    margin: 0;
    flex: 1;
}

.product-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.product-image img:hover {
    transform: scale(1.05);
}

.product-nutrition {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.product-nutrition span {
    background: #f8f9fa;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    transition: background-color 0.2s ease;
}

.product-nutrition span:hover {
    background: #e9ecef;
}

.product-stores,
.product-analogs {
    margin-bottom: 1rem;
}

.product-stores h4,
.product-analogs h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.store-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: background-color 0.2s ease;
}

.store-price:hover {
    background: #e9ecef;
}

.store-name {
    font-weight: 600;
}

.price {
    color: #27ae60;
    font-weight: bold;
}

.store-link {
    color: #3498db;
    text-decoration: none;
    transition: color 0.2s ease;
}

.store-link:hover {
    color: #2980b9;
}

.analog-item {
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: background-color 0.2s ease;
}

.analog-item:hover {
    background: #e9ecef;
}

.store-row {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr auto;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.store-row:hover {
    background: #e9ecef;
}

/* Список покупок */
.shopping-info {
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    margin-bottom: 2rem;
}

.shopping-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.shopping-by-stores,
.shopping-list {
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    margin-bottom: 2rem;
}

.store-section {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

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

.store-section h4 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.store-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: all 0.2s ease;
}

.store-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.item-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.item-name {
    font-weight: 600;
}

.item-quantity {
    color: #666;
    font-size: 0.9rem;
}

.item-price {
    text-align: right;
}

.price-per-unit {
    display: block;
    font-size: 0.8rem;
    color: #666;
}

.price-total {
    display: block;
    font-weight: bold;
    color: #27ae60;
}

.store-total {
    text-align: right;
    padding: 1rem;
    background: #e8f5e8;
    border-radius: 8px;
    margin-top: 1rem;
    font-weight: bold;
}

.shopping-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: all 0.2s ease;
}

.shopping-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.shopping-total {
    text-align: right;
    padding: 1rem;
    background: #e8f5e8;
    border-radius: 8px;
    margin-top: 1rem;
    font-weight: bold;
}

.shopping-recommendations {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.shopping-recommendations ul {
    margin-left: 1.5rem;
    margin-top: 1rem;
}

.shopping-recommendations li {
    margin-bottom: 0.5rem;
    color: #666;
}

.week-navigation {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.week-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.week-link {
    padding: 0.5rem 1rem;
    background: #f8f9fa;
    color: #666;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.week-link:hover {
    background: #e9ecef;
    color: #333;
    transform: translateY(-2px);
}

.week-link.current {
    background: #3498db;
    color: white;
}

/* Модальные окна */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: #333;
}

/* Состояния */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: #999;
}

.empty-state p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.empty-state a {
    color: #3498db;
    text-decoration: none;
}

/* Подвал */
.footer {
    background: white;
    color: #6e6e73;
    padding: 3rem 0 2rem;
    margin-top: 4rem;
    border-top: 1px solid rgba(0,0,0,0.06);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-section p {
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #6e6e73;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #007aff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.06);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: #f8f9fa;
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    text-decoration: none;
    color: #6e6e73;
    transition: all 0.2s ease;
    font-size: 1.2rem;
}

.social-link:hover {
    background: #007aff;
    color: white;
    transform: translateY(-2px);
}

/* Новые компоненты для улучшения UX */

/* Скелетон загрузки */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 4px;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 2rem;
    margin-bottom: 1rem;
}

.skeleton-card {
    height: 200px;
    border-radius: 16px;
}

/* Улучшенные уведомления */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    max-width: 400px;
}

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

.toast.success {
    border-left: 4px solid #34c759;
}

.toast.error {
    border-left: 4px solid #ff3b30;
}

.toast.info {
    border-left: 4px solid #007aff;
}

/* Улучшенные формы */
.form-floating {
    position: relative;
}

.form-floating input,
.form-floating select,
.form-floating textarea {
    padding-top: 1.5rem;
    padding-bottom: 0.5rem;
}

.form-floating label {
    position: absolute;
    top: 0.75rem;
    left: 0.875rem;
    transition: all 0.2s ease;
    pointer-events: none;
    color: #666;
}

.form-floating input:focus + label,
.form-floating input:not(:placeholder-shown) + label,
.form-floating select:focus + label,
.form-floating select:not([value=""]) + label,
.form-floating textarea:focus + label,
.form-floating textarea:not(:placeholder-shown) + label {
    top: 0.25rem;
    font-size: 0.75rem;
    color: #007aff;
}

/* Улучшенные карточки */
.card-hover {
    transition: all 0.3s ease;
    cursor: pointer;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

/* Адаптивность */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .search-container {
        order: 3;
        max-width: 100%;
        margin: 0;
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
        position: absolute;
        top: 1rem;
        right: 1rem;
    }
    
    .nav-list {
        justify-content: center;
        gap: 1rem;
    }
    
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .page-actions {
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .recipes-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .menu-calendar {
        grid-template-columns: 1fr;
    }
    
    .ingredient-row,
    .store-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .week-links {
        flex-direction: column;
    }
    
    .week-link {
        text-align: center;
    }
    
    .toast {
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    /* Мобильное меню */
    .mobile-menu {
        max-width: 100%;
    }
    
    .mobile-menu.open {
        left: 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .header-content {
        padding: 0 1rem;
    }
    
    .mobile-menu-toggle {
        top: 0.75rem;
        right: 0.75rem;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .recipe-nutrition,
    .product-nutrition {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .menu-item {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .store-item,
    .shopping-item {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    
    .item-price {
        text-align: left;
    }
    
    .modal-content {
        padding: 1rem;
        margin: 10px;
    }
    
    .search-input {
        font-size: 16px; /* Предотвращает зум на iOS */
    }
}