/* Сброс стилей */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Основные переменные цветов */
:root {
    --primary-orange: #FF8C42;
    --secondary-orange: #FFB366;
    --light-orange: #FFDBCC;
    --primary-brown: #8B4513;
    --secondary-brown: #A0522D;
    --light-brown: #D2B48C;
    --white: #FFFFFF;
    --cream: #FFF8F3;
    --text-dark: #3D2914;
    --text-light: #6B4E3D;
    --shadow: rgba(139, 69, 19, 0.1);
    --shadow-hover: rgba(139, 69, 19, 0.2);
}

/* Основные стили */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    padding-bottom: 40px;
}

/* Заголовок */
.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--secondary-orange) 100%);
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.header-content {
    position: relative;
    z-index: 2;
}

.title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--white);
    opacity: 0.9;
    font-weight: 400;
    margin-bottom: 8px;
}

.subtitle-small {
    font-size: clamp(0.85rem, 2vw, 1rem);
    color: var(--white);
    opacity: 0.8;
    font-weight: 300;
    font-style: italic;
    margin-bottom: 0;
}

/* Переключатель смен */
.shift-selector {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    gap: 10px;
}



.shift-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--white);
    color: var(--primary-brown);
    box-shadow: 0 4px 15px var(--shadow);
}

.shift-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-hover);
}

.shift-btn.active {
    background: linear-gradient(135deg, var(--primary-brown) 0%, var(--secondary-brown) 100%);
    color: var(--white);
    box-shadow: 0 6px 20px var(--shadow-hover);
}

/* Контейнер меню */
.menu-container {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s ease;
}

.menu-container.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    position: absolute;
}

/* Сетка дней недели */
.week-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 20px;
}

/* Заголовок недели */
.week-header {
    grid-column: 1 / -1;
    text-align: center;
    margin: 30px 0 20px;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--secondary-orange) 100%);
    border-radius: 15px;
    box-shadow: 0 4px 15px var(--shadow);
}

.week-header h2 {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* Карточка дня */
.day-card {
    background: var(--white);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 8px 25px var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.day-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange) 0%, var(--secondary-orange) 100%);
}

.day-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px var(--shadow-hover);
    border-color: var(--light-orange);
}

/* Заголовок дня */
.day-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-orange);
}

.day-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-brown);
    margin-bottom: 0;
}

/* Приемы пищи */
.meals {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.meal {
    background: var(--cream);
    border-radius: 15px;
    padding: 20px;
    border-left: 4px solid var(--primary-orange);
}

.meal-type {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-brown);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.meal-type::before {
    content: '🍽️';
    font-size: 1rem;
}

.meal-items {
    list-style: none;
    margin-left: 0;
}

.meal-items li {
    padding: 6px 0;
    color: var(--text-dark);
    font-size: 0.95rem;
    position: relative;
    padding-left: 20px;
}

.meal-items li::before {
    content: '•';
    color: var(--primary-orange);
    font-size: 1.2rem;
    position: absolute;
    left: 0;
    top: 2px;
}

.meal-items li:hover {
    color: var(--primary-brown);
    font-weight: 500;
}

/* Футер */
.footer {
    text-align: center;
    padding: 25px 20px;
    background: var(--primary-brown);
    border-radius: 15px;
    color: var(--white);
    margin-top: 30px;
    margin-bottom: 0;
}

.footer p {
    margin-bottom: 5px;
    opacity: 0.9;
}

.footer p:last-child {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Адаптивность */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header {
        margin-bottom: 30px;
        padding: 30px 15px;
        border-radius: 15px;
    }
    
    .week-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .day-card {
        padding: 20px;
        border-radius: 15px;
    }
    
    .shift-selector {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .shift-btn {
        width: 200px;
        padding: 12px 25px;
    }
    
    .meal {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .header {
        padding: 25px 15px;
        margin-bottom: 25px;
    }
    
    .day-card {
        padding: 15px;
    }
    
    .meal {
        padding: 12px;
    }
    
    .meal-type {
        font-size: 1rem;
    }
    
    .meal-items li {
        font-size: 0.9rem;
    }
}

/* Анимации загрузки */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.day-card {
    animation: slideIn 0.6s ease forwards;
}

.day-card:nth-child(2) { animation-delay: 0.1s; }
.day-card:nth-child(3) { animation-delay: 0.2s; }
.day-card:nth-child(4) { animation-delay: 0.3s; }
.day-card:nth-child(5) { animation-delay: 0.4s; }

/* Скрытие/показ меню смен */
.menu-container {
    position: relative;
}

/* Дополнительные эффекты */
.day-card:hover .meal {
    transform: scale(1.02);
    transition: transform 0.2s ease;
}

.meal-items li:hover::before {
    transform: scale(1.3);
    transition: transform 0.2s ease;
}

/* Стили для калорийности */
.calories {
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 400;
    opacity: 0.8;
    margin-left: 5px;
}

.meal-items li:hover .calories {
    color: var(--primary-orange);
    font-weight: 500;
    opacity: 1;
}

/* Прелоадер для плавных переходов */
.fade-transition {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Улучшенная типографика */
.day-header h3 {
    background: linear-gradient(135deg, var(--primary-brown) 0%, var(--secondary-brown) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Сообщение об ошибке */
.error-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    background: #fff3cd;
    border: 2px solid #ffeaa7;
    border-radius: 15px;
    margin: 20px 0;
}

.error-message h3 {
    color: #856404;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.error-message p {
    color: #856404;
    margin-bottom: 10px;
    line-height: 1.5;
}

.loading-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
    font-style: italic;
}

/* Дополнительные hover эффекты */
.shift-btn:not(.active):hover {
    background: var(--light-orange);
    color: var(--primary-brown);
}

.footer:hover {
    background: linear-gradient(135deg, var(--primary-brown) 0%, var(--secondary-brown) 100%);
    transition: background 0.3s ease;
}

/* Welcome (landing) */
.welcome-container {
    padding: 30px 16px;
    max-width: 1100px;
    margin: 0 auto;
}
.welcome-header {
    text-align: center;
    margin: 20px 0 30px;
}
.welcome-title {
    font-weight: 700;
    font-size: 28px;
    color: var(--primary-brown);
    margin: 0 0 8px 0;
}
.welcome-subtitle {
    color: var(--text-light);
    margin: 0;
}
.welcome-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 24px;
}
.welcome-card {
    display: block;
    text-decoration: none;
    background: var(--white);
    border-radius: 16px;
    border: 2px solid var(--light-orange);
    box-shadow: 0 10px 30px var(--shadow);
    padding: 24px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.welcome-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 36px var(--shadow-hover);
    border-color: var(--primary-orange);
}
.welcome-card h2 {
    color: var(--primary-brown);
    margin: 0 0 8px 0;
    font-size: 20px;
}
.welcome-card p {
    color: var(--text-light);
    margin: 0;
}