.cleaning-calculator-v2 {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.calc-left {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.calc-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.calc-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    color: #1a1a1a;
}

.calc-buttons-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.calc-btn {
    background: #fff;
    border: 2px solid #e5e5e5;
    border-radius: 12px;
    padding: 20px 15px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #1a1a1a;
}

.calc-btn:hover {
    border-color: #FF6B00;
    background: #fff5f0;
}

.calc-btn.active {
    border-color: #FF6B00;
    background: #fff5f0;
    color: #FF6B00;
}

.calc-btn svg {
    color: inherit;
}

.calc-buttons-group-vertical {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calc-btn-full {
    padding: 18px 20px;
    text-align: left;
    align-items: flex-start;
}

.calc-btn-full strong {
    font-size: 16px;
    display: block;
    margin-bottom: 4px;
}

.calc-btn-desc {
    font-size: 13px;
    color: #666;
    font-weight: 400;
    margin: 0;
}

.calc-btn-full.active .calc-btn-desc {
    color: #FF6B00;
}

.calc-rooms-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.calc-room-card {
    position: relative;
    background: #fff;
    border: 2px solid #e5e5e5;
    border-radius: 16px;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: all 0.3s;
}

.calc-room-card:hover {
    border-color: #FF6B00;
    background: #fff5f0;
}

.calc-room-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1a1a1a;
    transition: color 0.3s;
}

.calc-room-card:hover .calc-room-icon {
    color: #FF6B00;
}

.calc-room-label {
    font-size: 15px;
    font-weight: 500;
    color: #1a1a1a;
}

.calc-room-value {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
}

.calc-room-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.calc-room-card:hover .calc-room-controls {
    opacity: 1;
    pointer-events: all;
}

.calc-room-btn {
    width: 32px;
    height: 32px;
    border: 2px solid #FF6B00;
    background: #fff;
    border-radius: 6px;
    font-size: 20px;
    line-height: 1;
    color: #FF6B00;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.calc-room-btn:hover {
    background: #FF6B00;
    color: #fff;
    transform: scale(1.1);
}

.calc-room-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.calc-checkboxes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.calc-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
    background: #fff;
    border: 2px solid #e5e5e5;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.calc-checkbox:hover {
    border-color: #FF6B00;
    background: #fff5f0;
}

.calc-checkbox:has(input:checked) {
    border-color: #FF6B00;
    background: #fff5f0;
}

.calc-checkbox input {
    margin-top: 2px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #FF6B00;
}

.calc-checkbox-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.calc-checkbox-text > span:first-child {
    font-size: 14px;
    font-weight: 500;
    color: #1a1a1a;
}

.calc-checkbox-price {
    font-size: 13px;
    color: #FF6B00;
    font-weight: 600;
}

.calc-right {
    position: sticky;
    top: 20px;
    height: fit-content;
}

.calc-result {
    background: #fff;
    border: 2px solid #FFD4B3;
    border-radius: 16px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.calc-result-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
    color: #1a1a1a;
}

.calc-result-row {
    display: flex;
    justify-content: space-between;
    font-size: 15px;
    color: #666;
}

.calc-result-base {
    font-weight: 600;
    color: #1a1a1a;
}

.calc-base-details {
    font-size: 13px;
    color: #999;
    padding-left: 10px;
    margin-top: 4px;
    line-height: 1.5;
}

.calc-result-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #e5e5e5;
}

.calc-result-total > span:first-child {
    font-size: 16px;
    color: #1a1a1a;
}

.calc-result-price {
    font-size: 36px;
    font-weight: 700;
    color: #FF6B00;
}

.calc-services-list {
    padding: 12px 0;
    border-top: 1px solid #e5e5e5;
}

.calc-services-title {
    font-size: 14px;
    font-weight: 600;
    color: #666;
    margin-bottom: 8px;
}

.calc-services-items {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.calc-service-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.calc-service-item-name {
    color: #1a1a1a;
}

.calc-service-item-price {
    color: #FF6B00;
    font-weight: 600;
}

.calc-submit-btn {
    width: 100%;
    background: #FF6B00;
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.calc-submit-btn:hover {
    background: #e55f00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
}

.calc-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.calc-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #666;
}

@media (max-width: 1024px) {
    .cleaning-calculator-v2 {
        grid-template-columns: 1fr;
    }
    .calc-right {
        position: static;
    }
}

@media (max-width: 640px) {
    .cleaning-calculator-v2 {
        padding: 12px;
        gap: 20px;
    }
    
    .calc-left {
        gap: 20px;
    }
    
    .calc-section {
        gap: 12px;
    }
    
    .calc-title {
        font-size: 16px;
    }
    
    .calc-buttons-group {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .calc-btn {
        padding: 12px 10px;
        font-size: 13px;
    }
    
    .calc-btn svg {
        width: 24px;
        height: 24px;
    }
    
    .calc-btn-full {
        padding: 12px 14px;
    }
    
    .calc-btn-full strong {
        font-size: 14px;
    }
    
    .calc-btn-desc {
        font-size: 12px;
    }
    
    .calc-rooms-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .calc-room-card {
        padding: 16px 10px;
        gap: 8px;
    }
    
    .calc-room-icon {
        width: 48px;
        height: 48px;
    }
    
    .calc-room-label {
        font-size: 13px;
    }
    
    .calc-room-value {
        font-size: 24px;
    }
    
    .calc-room-controls {
        gap: 10px;
    }
    
    .calc-room-btn {
        width: 28px;
        height: 28px;
        font-size: 18px;
        border-radius: 5px;
    }
    
    .calc-checkboxes {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .calc-checkbox {
        padding: 12px;
    }
    
    .calc-checkbox-text > span:first-child {
        font-size: 13px;
    }
    
    .calc-checkbox-price {
        font-size: 12px;
    }
    
    .calc-result {
        padding: 20px;
        gap: 16px;
    }
    
    .calc-result-title {
        font-size: 18px;
    }
    
    .calc-result-row {
        font-size: 14px;
    }
    
    .calc-result-price {
        font-size: 28px;
    }
    
    .calc-submit-btn {
        padding: 14px;
        font-size: 15px;
    }
    
    .calc-features li {
        font-size: 13px;
    }
}