/* CSS переменные для тем */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --success-color: #4facfe;
    --warning-color: #43e97b;
    --danger-color: #fa709a;
    --text-primary: #2d3748;
    --text-secondary: #718096;
    --background-primary: #f7fafc;
    --background-secondary: #ffffff;
    --background-tertiary: #edf2f7;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-warning: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --gradient-danger: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

/* Темная тема */
body.dark-theme {
    --primary-color: #9f7aea;
    --secondary-color: #b794f4;
    --accent-color: #d6bcfa;
    --success-color: #68d391;
    --warning-color: #f6ad55;
    --danger-color: #fc8181;
    --text-primary: #f7fafc;
    --text-secondary: #a0aec0;
    --background-primary: #1a202c;
    --background-secondary: #2d3748;
    --background-tertiary: #4a5568;
    --border-color: #4a5568;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
}

/* Matrix тема - переменные */
body.matrix-theme {
    --primary-color: #00ff41;
    --secondary-color: #008f11;
    --accent-color: #00ff41;
    --success-color: #00ff41;
    --warning-color: #88ff00;
    --danger-color: #ff0044;
    --text-primary: #00ff41;
    --text-secondary: #008f11;
    --background-primary: #000000;
    --background-secondary: rgba(0, 0, 0, 0.8);
    --background-tertiary: rgba(0, 0, 0, 0.6);
    --border-color: #008f11;
    --shadow-sm: 0 0 10px rgba(0, 255, 65, 0.3);
    --shadow-md: 0 0 15px rgba(0, 255, 65, 0.3);
    --shadow-lg: 0 0 20px rgba(0, 255, 65, 0.3);
    --shadow-xl: 0 0 30px rgba(0, 255, 65, 0.3);
    --gradient-primary: linear-gradient(135deg, #00ff41 0%, #008f11 100%);
    --gradient-secondary: linear-gradient(135deg, #00ff88 0%, #00ff41 100%);
    --gradient-success: linear-gradient(135deg, #00ff41 0%, #88ff00 100%);
    --gradient-warning: linear-gradient(135deg, #88ff00 0%, #ffff00 100%);
    --gradient-danger: linear-gradient(135deg, #ff0044 0%, #ff8800 100%);
}

/* Neon тема - переменные */
body.neon-theme {
    --primary-color: #ff0080;
    --secondary-color: #00ffff;
    --accent-color: #ffff00;
    --success-color: #00ff80;
    --warning-color: #ff8000;
    --danger-color: #ff0040;
    --text-primary: #ffffff;
    --text-secondary: #ff0080;
    --background-primary: #0a0a0a;
    --background-secondary: rgba(10, 10, 10, 0.9);
    --background-tertiary: rgba(20, 20, 20, 0.8);
    --border-color: #ff0080;
    --shadow-sm: 0 0 20px rgba(255, 0, 128, 0.5);
    --shadow-md: 0 0 30px rgba(255, 0, 128, 0.5);
    --shadow-lg: 0 0 40px rgba(255, 0, 128, 0.5);
    --shadow-xl: 0 0 60px rgba(255, 0, 128, 0.5);
    --gradient-primary: linear-gradient(135deg, #ff0080 0%, #00ffff 50%, #ffff00 100%);
    --gradient-secondary: linear-gradient(135deg, #ff0080 0%, #ff0040 100%);
    --gradient-success: linear-gradient(135deg, #00ff80 0%, #00ffff 100%);
    --gradient-warning: linear-gradient(135deg, #ffff00 0%, #ff8000 100%);
    --gradient-danger: linear-gradient(135deg, #ff0040 0%, #ff0080 100%);
}

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

body {
    font-family: 'Inter', 'Roboto', sans-serif;
    background: var(--background-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: all 0.3s ease;
}



/* Верхнее меню */
.top-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--background-secondary);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transform: translateY(-100%);
    opacity: 0;
}

.top-menu.active {
    transform: translateY(0);
    opacity: 1;
}

.menu-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu-time {
    flex: 1;
}

.menu-time-weather-row {
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.menu-time-text {
    font-size: 1rem;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

/* Виджет погоды в меню */
.menu-weather-widget {
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--background-tertiary);
    padding: 4px 10px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.menu-weather-temp {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.menu-weather-icon {
    font-size: 0.9rem;
}

.menu-title {
    flex: 2;
    text-align: center;
}

.menu-title h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.menu-actions {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.menu-theme-toggle {
    position: static;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
}

/* Контейнер */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.container.menu-active {
    padding-top: 80px;
}

/* Время сервера */
.server-time {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 20px;
    background: var(--background-secondary);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.server-time::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.time-display {
    position: relative;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.time-weather-row {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.time-text {
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

/* Виджет погоды */
.weather-widget {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--background-tertiary);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.weather-temp {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.weather-icon {
    font-size: 1.2rem;
}


.time-decoration {
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0 auto;
    border-radius: 2px;
}

.update-status {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.neuro-message {
    display: inline-block;
}

.date-info {
    margin-top: 15px;
}

.day-date {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    margin: 0;
}

/* Контейнер для кнопок управления темами */
.theme-controls {
    position: fixed;
    top: 15px;
    right: 30px;
    display: flex;
    gap: 10px;
    z-index: 1000;
}

/* Кнопка переключения темы */
.theme-toggle {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

/* Кнопка Matrix режима */
.matrix-toggle {
    width: 50px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    background: var(--background-secondary);
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.matrix-toggle:hover {
    background: var(--primary-color);
    color: var(--background-primary);
    box-shadow: var(--shadow-xl);
}

.matrix-toggle.active {
    background: var(--primary-color);
    color: var(--background-primary);
    box-shadow: 0 0 20px var(--primary-color);
}

/* Кнопка Neon режима */
.neon-toggle {
    width: 50px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    background: var(--background-secondary);
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.neon-toggle:hover {
    background: var(--primary-color);
    color: var(--background-primary);
    box-shadow: var(--shadow-xl);
    transform: scale(1.1);
}

.neon-toggle.active {
    background: var(--gradient-primary);
    color: var(--background-primary);
    box-shadow: 
        0 0 30px var(--primary-color),
        0 0 60px var(--secondary-color),
        0 0 90px var(--accent-color);
    animation: neonPulse 2s ease-in-out infinite alternate;
}

/* Кнопки в меню */
.menu-matrix-toggle,
.menu-neon-toggle {
    position: static;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    margin-left: 10px;
}


/* Календарь */
.calendar {
    background: var(--background-secondary);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
}

/* Блоки дней */
.day-block {
    margin-bottom: 40px;
    padding: 25px;
    border-radius: 16px;
    background: var(--background-tertiary);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.day-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.day-block h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.day-block h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--gradient-primary);
}

/* Карточки событий */
.event-card {
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 12px;
    background: var(--background-secondary);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    z-index: -1;
}

.event-card.lab {
    border-left-color: #8b5cf6;
}

.event-card.lek {
    border-left-color: #10b981;
}

.event-card.pr {
    border-left-color: #f59e0b;
}

.event-card.ekz {
    border-left-color: #06b6d4;
}

.event-details h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.event-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.event-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.event-info .icon {
    font-size: 1.1rem;
    opacity: 0.8;
}

.event-info p:not(:last-child) {
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

/* Типы событий */
.event-type {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 8px;
}

.event-type.neuro {
    background: var(--gradient-primary);
    text-transform: none;
    font-size: 0.9rem;
    padding: 8px 16px;
    letter-spacing: 0.3px;
}

.event-type.lab {
    background: var(--gradient-secondary);
}

.event-type.lek {
    background: var(--gradient-success);
}

.event-type.pr {
    background: var(--gradient-warning);
}

.event-type.ekz {
    background: var(--gradient-danger);
}

/* Футер */
.footer {
    text-align: center;
    padding: 30px 20px;
    background: var(--background-secondary);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.footer-content {
    position: relative;
}

.footer-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.author-name {
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-decoration {
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    margin: 0 auto;
    border-radius: 2px;
}

/* Сообщения об ошибках и информации */
.error, .info {
    text-align: center;
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
    font-weight: 500;
}

.error {
    background: linear-gradient(135deg, #fed7d7 0%, #feb2b2 100%);
    color: #c53030;
    border: 1px solid #feb2b2;
}

.info {
    background: linear-gradient(135deg, #c6f6d5 0%, #9ae6b4 100%);
    color: #22543d;
    border: 1px solid #9ae6b4;
}

/* Адаптивность */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .container.menu-active {
        padding-top: 70px;
    }
    
    .menu-container {
        padding: 10px 15px;
    }
    
    .menu-time-text {
        font-size: 0.8rem;
    }
    
    .menu-title h1 {
        font-size: 1.4rem;
    }
    
    .menu-theme-toggle {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .menu-weather-widget {
        padding: 3px 8px;
        gap: 4px;
    }
    
    .menu-weather-temp {
        font-size: 0.7rem;
    }
    
    .menu-weather-icon {
        font-size: 0.8rem;
    }
    
    .server-time {
        padding: 30px 15px;
        margin-bottom: 30px;
    }
    
    .time-text {
        font-size: 1.4rem;
    }
    
    .time-weather-row {
        gap: 10px;
    }
    
    .menu-time-weather-row {
        gap: 8px;
        white-space: nowrap;
    }
    
    .weather-widget {
        padding: 6px 12px;
        gap: 6px;
    }
    
    .weather-temp {
        font-size: 0.9rem;
    }
    
    .weather-icon {
        font-size: 1rem;
    }
    
    
    .calendar {
        padding: 20px;
    }
    
    .day-block {
        padding: 20px;
    }
    
    .day-block h2 {
        font-size: 1.5rem;
    }
    
    .event-card {
        padding: 15px;
    }
    
    .theme-controls {
        top: 10px;
        right: 20px;
        gap: 8px;
    }
    
    .theme-toggle,
    .matrix-toggle,
    .neon-toggle {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .menu-matrix-toggle,
    .menu-neon-toggle {
        width: 35px;
        height: 35px;
        font-size: 1rem;
        margin-left: 8px;
    }
}

@media (max-width: 480px) {
    .time-text {
        font-size: 1.1rem;
    }
    
    .time-weather-row {
        gap: 8px;
        flex-direction: column;
    }
    
    .menu-time-weather-row {
        gap: 6px;
        white-space: nowrap;
    }
    
    .day-block h2 {
        font-size: 1.3rem;
    }
    
    .event-details h3 {
        font-size: 1.1rem;
    }
    
    .event-info p {
        font-size: 0.8rem;
    }
    
}

/* Дополнительные эффекты */
.glow {
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

/* Новогодний эффект снега */
.snow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.snowflake {
    position: absolute;
    top: -10px;
    pointer-events: none;
    animation: snowfall linear infinite;
    text-align: center;
    color: white;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
    user-select: none;
}

@keyframes snowfall {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: translateX(50px) rotate(180deg);
    }
    100% {
        transform: translateY(100vh) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}