/* ===== CALENDAR STYLES ===== */

.calendar-container {
    background: var(--light-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-gray);
    max-width: 400px;
    margin: 0 auto;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--light-gray);
}

.calendar-title {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--dark-color);
    margin: 0;
}

.calendar-nav-btn {
    background: var(--primary-color);
    color: var(--light-color);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: var(--fs-base);
}

.calendar-nav-btn:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}

.calendar-nav-btn:active {
    transform: scale(0.95);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    margin-bottom: var(--spacing-xs);
}

.calendar-weekday {
    text-align: center;
    font-weight: 600;
    color: var(--gray-color);
    padding: var(--spacing-xs);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    margin-bottom: var(--spacing-md);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
    position: relative;
    background: var(--neutral-color);
    border: 1px solid transparent;
    min-height: 40px;
}

.calendar-day:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}

.calendar-day.other-month {
    color: var(--light-gray);
    background: transparent;
    cursor: default;
}

.calendar-day.other-month:hover {
    transform: none;
    box-shadow: none;
}

.calendar-day.past {
    color: var(--light-gray);
    background: #f8f9fa;
    cursor: not-allowed;
}

.calendar-day.past:hover {
    transform: none;
    box-shadow: none;
}

.calendar-day.available {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    color: #2c3e50;
    border-color: #28a745;
    font-weight: 600;
}

.calendar-day.available .day-number {
    color: #2c3e50;
    font-weight: 700;
}

.calendar-day.available:hover {
    background: linear-gradient(135deg, #e9ecef, #dee2e6);
    border-color: #1e7e34;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
    color: var(--dark-color);
}

.calendar-day.selected {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--light-color);
    border-color: var(--accent-color);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
    z-index: 10;
}

.calendar-day.unavailable {
    background: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
    cursor: not-allowed;
}

.calendar-day.unavailable:hover {
    transform: none;
    box-shadow: none;
}

.day-number {
    font-weight: 700;
    font-size: var(--fs-sm);
    margin-bottom: 1px;
    color: var(--dark-color);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.day-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 9px;
    opacity: 0.8;
}

.capacity {
    background: rgba(0, 0, 0, 0.8);
    color: var(--light-color);
    padding: 1px 4px;
    border-radius: var(--border-radius-xs);
    font-weight: 700;
    font-size: 8px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.calendar-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--light-gray);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--fs-xs);
    color: var(--gray-color);
    font-weight: 500;
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.legend-dot.available {
    background: linear-gradient(135deg, #28a745, #20c997);
}

.legend-dot.selected {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.legend-dot.unavailable {
    background: linear-gradient(135deg, #dc3545, #e74c3c);
}

/* Responsive */
@media (max-width: 768px) {
    .calendar-container {
        padding: var(--spacing-sm);
        max-width: 350px;
    }
    
    .calendar-title {
        font-size: var(--fs-base);
    }
    
    .calendar-nav-btn {
        width: 28px;
        height: 28px;
        font-size: var(--fs-sm);
    }
    
    .calendar-day {
        min-height: 35px;
    }
    
    .day-number {
        font-size: var(--fs-xs);
    }
    
    .day-info {
        font-size: 8px;
    }
    
    .capacity {
        font-size: 7px;
        padding: 1px 3px;
    }
    
    .calendar-legend {
        gap: var(--spacing-sm);
    }
    
    .legend-item {
        font-size: 10px;
    }
    
    .legend-dot {
        width: 6px;
        height: 6px;
    }
}

@media (max-width: 480px) {
    .calendar-container {
        padding: var(--spacing-xs);
        max-width: 300px;
    }
    
    .calendar-day {
        min-height: 30px;
    }
    
    .calendar-legend {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}