/* Professional Commercial Solar Estimator Styling */
.commercial-estimator-container {
    background: linear-gradient(135deg, #ffffff 0%, var(--gray-50) 100%);
    border-radius: var(--rounded-3xl);
    padding: var(--space-16);
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transform: translateZ(0);
    max-width: 1200px;
    margin: 0 auto;
}

.commercial-estimator-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--gradient-commercial);
    z-index: 3;
}

.commercial-estimator-container::after {
    content: '';
    position: absolute;
    top: 20%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
    animation: float 8s ease-in-out infinite;
}

.commercial-estimator-layout {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: row;
    gap: var(--space-12);
    align-items: stretch;
}

.commercial-estimator-input {
    flex: 1;
    min-width: 280px;
    background: #ffffff;
    padding: var(--space-8);
    border-radius: var(--rounded-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.commercial-estimator-output {
    flex: 2;
    background: linear-gradient(135deg, var(--primary-50), #ffffff);
    padding: var(--space-8);
    border-radius: var(--rounded-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--primary-200);
    position: relative;
}

.commercial-estimator-output::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-commercial);
    border-radius: var(--rounded-sm) var(--rounded-sm) 0 0;
}

.commercial-estimator-header {
    margin-bottom: var(--space-8);
}

.commercial-estimator-header h2 {
    color: var(--primary-700);
    font-weight: 800;
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-4);
    background: var(--gradient-commercial);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.commercial-estimator-header p {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
    line-height: 1.6;
}

/* Professional Form Styling */
.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-3);
    font-weight: 700;
    color: var(--gray-800);
    font-size: var(--font-size-lg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.capacity-input {
    width: 100%;
    padding: var(--space-4);
    border: 2px solid var(--gray-300);
    border-radius: var(--rounded-xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
    transition: all var(--transition-normal);
    background: #ffffff;
    box-shadow: var(--shadow-md);
    color: var(--primary-700);
}

.capacity-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
    transform: translateY(-2px);
}

.capacity-input:hover {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-lg);
}

.capacity-input-wrapper {
    position: relative;
}

.capacity-input-wrapper::after {
    content: 'kW';
    position: absolute;
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-600);
    font-weight: 700;
    font-size: var(--font-size-base);
}

.capacity-input {
    padding-right: var(--space-12);
}

/* Professional Results Styling */
.commercial-results {
    position: relative;
    z-index: 2;
    background: #ffffff;
    padding: var(--space-8);
    border-radius: var(--rounded-2xl);
    box-shadow: var(--shadow-xl);
    height: 100%;
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.commercial-results::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-commercial);
}

.commercial-results h3 {
    color: var(--primary-700);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    margin-bottom: var(--space-6);
    background: var(--gradient-commercial);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.result-item {
    background: linear-gradient(135deg, var(--gray-50), #ffffff);
    padding: var(--space-4);
    border-radius: var(--rounded-xl);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.result-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
    transition: all var(--transition-normal);
}

.result-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-300);
}

.result-item:hover::before {
    left: 100%;
}

.result-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-2);
    line-height: 1.4;
}

.result-value {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--primary-700);
    margin: 0;
    line-height: 1.2;
}

/* Special styling for important values */
.result-item:nth-child(3) .result-value,
.result-item:nth-child(4) .result-value {
    color: var(--success-600);
    background: var(--gradient-success);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.result-item:nth-child(5) .result-value {
    color: var(--warning-600);
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .commercial-estimator-layout {
        flex-direction: column;
        gap: var(--space-8);
    }
    
    .commercial-estimator-input {
        min-width: unset;
        order: 2;
    }
    
    .commercial-estimator-output {
        order: 1;
    }
    
    .result-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
    
    .commercial-estimator-container {
        padding: var(--space-8);
        border-radius: var(--rounded-2xl);
    }
}

.result-item {
    padding: 1.2rem;
    border-radius: 12px;
    background: rgba(248, 249, 250, 0.8);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    border-top: 3px solid transparent;
}

.result-item:nth-child(1) { border-top-color: #ff7e5f; }
.result-item:nth-child(2) { border-top-color: #0072ff; }
.result-item:nth-child(3) { border-top-color: #00b09b; }
.result-item:nth-child(4) { border-top-color: #FFD700; }
.result-item:nth-child(5) { border-top-color: #8a4fff; }

.result-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.result-item.text-center {
    text-align: center;
}

.result-item.text-center .result-value {
    font-size: 1.4rem;
    margin-top: 0.5rem;
    background: linear-gradient(90deg, #0056b3, #0088ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.result-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.result-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: #333;
}

.commercial-note {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: #666;
}

.business-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.business-icon {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    width: calc(50% - 0.5rem);
}

.business-icon i {
    font-size: 1.5rem;
    color: #0072ff;
}

.result-item-investment {
    grid-column: 1 / -1; /* Make this item span all columns */
    text-align: center;
    padding: 1.5rem;
    border-radius: 12px;
    background: rgba(248, 249, 250, 0.8);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    border-top: 3px solid #8a4fff;
    margin-top: 0.5rem;
}

.result-item-investment .result-label {
    font-size: 1.1rem;
    color: #444;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.result-item-investment .result-value {
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(90deg, #0056b3, #0088ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.result-item-investment:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

@media (max-width: 768px) {
    .commercial-estimator-container {
        padding: 1.5rem;
    }
    
    .commercial-estimator-layout {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .commercial-estimator-input {
        min-width: 100%;
    }
    
    .result-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .business-icon {
        width: 100%;
    }
}

@media (max-width: 500px) {
    .result-grid {
        grid-template-columns: 1fr;
    }
}