/* Интерактивная размерная сетка модульных объявлений */
.module-grid-container {
    background: #f5f5f5;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

.module-grid-title {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    max-width: 800px;
    margin: 0 auto;
}

.module-item {
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 12px 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    min-height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.module-item:hover {
    border-color: #17a2b8;
    box-shadow: 0 2px 8px rgba(23, 162, 184, 0.15);
}

.module-item.selected {
    border: 2px solid #17a2b8;
    background: white;
    box-shadow: 0 2px 8px rgba(23, 162, 184, 0.2);
}

.module-dimensions {
    font-size: 0.7rem;
    color: #666;
    margin-bottom: 4px;
    line-height: 1.1;
    font-weight: 400;
}

.module-area {
    font-size: 0.9rem;
    font-weight: bold;
    color: #17a2b8;
    margin-bottom: 0;
    line-height: 1.1;
}

.module-item.selected .module-dimensions {
    color: #666;
}

.module-item.selected .module-area {
    color: #17a2b8;
}

/* Специальные размеры для разных колонок */
.module-item.wide {
    grid-column: span 2;
    min-height: 60px;
}

.module-item.extra-wide {
    grid-column: span 2;
    min-height: 60px;
}

/* Адаптивность */
@media (max-width: 1024px) {
    .module-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
}

@media (max-width: 768px) {
    .module-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .module-item {
        padding: 10px 6px;
        min-height: 55px;
    }
    
    .module-dimensions {
        font-size: 0.65rem;
    }
    
    .module-area {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .module-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }
    
    .module-item {
        padding: 8px 4px;
        min-height: 50px;
    }
    
    .module-item.wide,
    .module-item.extra-wide {
        grid-column: span 2;
    }
    
    .module-dimensions {
        font-size: 0.6rem;
    }
    
    .module-area {
        font-size: 0.75rem;
    }
}

/* Анимация выбора */
@keyframes selectPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.module-item.selecting {
    animation: selectPulse 0.3s ease;
}

/* Индикатор выбора */
.module-item::after {
    content: '';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    border: 2px solid #dee2e6;
    border-radius: 50%;
    background: white;
    transition: all 0.3s ease;
}

.module-item.selected::after {
    background: #17a2b8;
    border-color: #17a2b8;
}

.module-item.selected::before {
    content: '✓';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    color: white;
    font-size: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}