/* Paint Calculator Styles */
.room-inputs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.opening-inputs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

/* Paint types grid */
.paint-types {
    margin-top: 2rem;
    padding: 1rem;
    background: white;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.paint-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.paint-type {
    text-align: center;
    padding: 1rem;
    background: #f8fafc;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.paint-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.5rem;
    color: var(--text);
    font-size: 1.25rem;
}

.paint-content h5 {
    margin: 0 0 0.25rem 0;
    color: var(--text);
    font-size: 1rem;
}

.paint-content p {
    margin: 0 0 0.5rem 0;
    color: var(--gray);
    font-size: 0.75rem;
}

.paint-amount {
    font-weight: 600;
    color: var(--primary);
    font-size: 0.875rem;
}

/* Cost estimate */
.cost-estimate {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #f0f9ff;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.cost-inputs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1rem 0;
}

.cost-results {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--border);
}

.cost-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--border);
}

.cost-item.total {
    border-bottom: none;
    border-top: 2px solid var(--primary);
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    font-weight: 600;
    color: var(--text);
}

/* Checkbox group */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-option input[type="checkbox"] {
    width: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .room-inputs {
        grid-template-columns: 1fr;
    }
    
    .opening-inputs {
        grid-template-columns: 1fr;
    }
    
    .paint-grid {
        grid-template-columns: 1fr;
    }
    
    .cost-inputs {
        grid-template-columns: 1fr;
    }
}