/* LitePlank - Calendar Styles */

/* Контейнер календаря */
#calendar-section .calendar-container {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

/* Заголовок календаря */
.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border);
}

.calendar-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.calendar-nav-btn {
    background: var(--bg-primary);
    border: 2px solid var(--border);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.25rem;
}

.calendar-nav-btn:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
    transform: scale(1.05);
}

/* Сетка календаря */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 1.5rem;
}

/* Заголовки дней недели */
.calendar-day-header {
    text-align: center;
    font-weight: 700;
    color: var(--text-secondary);
    font-size: 0.875rem;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

/* Ячейки дней */
.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    border: 2px solid transparent;
    min-height: 40px;
}

.calendar-day:hover:not(.empty) {
    background: var(--bg-tertiary);
    transform: scale(1.05);
}

.calendar-day.empty {
    background: transparent;
    cursor: default;
}

.calendar-day .day-number {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Сегодняшний день */
.calendar-day.today {
    background: var(--accent-soft);
    border-color: var(--accent);
}

.calendar-day.today .day-number {
    color: var(--accent);
    font-weight: 700;
}

/* День с тренировками */
.calendar-day.has-sessions {
    background: linear-gradient(135deg, var(--accent-soft), transparent);
}

.calendar-day.has-sessions .day-number {
    color: var(--accent);
    font-weight: 700;
}

/* Индикатор тренировки */
.session-indicator {
    position: absolute;
    bottom: 4px;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: var(--radius-full);
    animation: pulse 2s infinite;
}

/* Выбранный день */
.calendar-day.selected {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 4px 12px rgba(66, 185, 131, 0.4);
}

.calendar-day.selected .day-number {
    color: white;
}

.calendar-day.selected .session-indicator {
    background: white;
}

/* Статистика месяца */
.calendar-month-stats {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
}

.stats-title {
    text-align: center;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.stats-grid .stat-card {
    text-align: center;
    padding: 0.75rem 0.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.stats-grid .stat-value {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.stats-grid .stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Детали выбранного дня */
.calendar-day-details {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 1rem;
    border: 1px solid var(--border);
    min-height: 100px;
}

.calendar-hint {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    margin: 1.5rem 0;
}

.no-sessions {
    text-align: center;
    color: var(--text-secondary);
    margin: 1.5rem 0;
}

.day-details-title {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

/* Список тренировок */
.sessions-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.session-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    border: 1px solid var(--border);
    transition: var(--transition-fast);
}

.session-item:hover {
    border-color: var(--accent);
    transform: translateX(4px);
}

.session-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.session-plank-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.session-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.session-details {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
}

.session-duration {
    color: var(--text-primary);
    font-weight: 500;
}

.session-calories {
    color: var(--accent);
    font-weight: 600;
}

/* Итого за день */
.day-total {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.day-total span:last-child {
    color: var(--accent);
    font-weight: 600;
}

/* Адаптивные стили */
@media (max-width: 768px) {
    #calendar-section .calendar-container {
        padding: 1rem;
    }
    
    .calendar-title {
        font-size: 1.25rem;
    }
    
    .calendar-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .calendar-day {
        min-height: 36px;
    }
    
    .calendar-day .day-number {
        font-size: 0.8rem;
    }
    
    .session-indicator {
        width: 5px;
        height: 5px;
        bottom: 3px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid .stat-value {
        font-size: 1rem;
    }
    
    .stats-grid .stat-label {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    #calendar-section .calendar-container {
        padding: 0.75rem;
    }
    
    .calendar-header {
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
    }
    
    .calendar-title {
        font-size: 1.1rem;
    }
    
    .calendar-grid {
        gap: 2px;
    }
    
    .calendar-day {
        min-height: 32px;
    }
    
    .calendar-day .day-number {
        font-size: 0.75rem;
    }
    
    .calendar-day-header {
        font-size: 0.75rem;
        padding: 0.25rem;
    }
    
    .session-indicator {
        width: 4px;
        height: 4px;
        bottom: 2px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .stats-grid .stat-card {
        padding: 0.5rem 0.25rem;
    }
    
    .stats-grid .stat-value {
        font-size: 0.9rem;
    }
    
    .stats-grid .stat-label {
        font-size: 0.65rem;
    }
    
    .calendar-day-details {
        padding: 0.75rem;
    }
    
    .session-details {
        flex-direction: column;
        gap: 0.25rem;
    }
}