/* Critical CSS for immediate display - Load First */
#solar-calculator-root,
#solar-results-root {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    min-height: 200px;
    width: 100%;
    position: relative;
    z-index: 1;
    /* Prevent layout shift */
    contain: layout style paint;
}

/* Solar ROI Calculator Styles */
.solar-item-container {
    margin: 2rem auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    font-family: inherit;
    padding: 2rem;
    max-width: 1200px;
    /* Optimize for immediate rendering */
    opacity: 1;
    visibility: visible;
    transition: none;
    /* Ensure proper display on all devices */
    display: block !important;
    position: relative;
    z-index: 1;
    /* Performance optimizations */
    contain: layout style paint;
    will-change: auto;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.solar-item-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
    text-align: center;
}

.solar-item-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.solar-item-logo i {
    font-size: 2.5rem;
    color: #f9b233;
}

.solar-item-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    color: #333;
}

.solar-item-subtitle {
    color: #666;
    font-size: 1.1rem;
    margin: 0;
}

.solar-item-main-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.solar-item-calculator-grid {
    display: block;
}

.solar-item-input-section,
.solar-item-results-section {
    background: #f7f7f7;
    border-radius: 10px;
    padding: 2rem;
}

.solar-item-input-section h2,
.solar-item-results-section h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: #333;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.solar-item-input-group {
    margin-bottom: 1.5rem;
}

.solar-item-input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.solar-item-input-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
    text-align: left !important;
    padding-left: 20px !important;
}

.solar-item-input-group input:focus {
    outline: none;
    border-color: #f9b233;
}

.solar-item-input-group small {
    display: block;
    margin-top: 0.25rem;
    color: #666;
    font-size: 0.9rem;
}

.solar-item-calculate-btn {
    width: 100%;
    padding: 15px;
    background: #f9b233 !important;
    color: #333 !important;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.solar-item-calculate-btn:hover {
    background: #e6a000;
}

.solar-item-results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.solar-item-result-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.solar-item-result-icon {
    width: 50px;
    height: 50px;
    background: #f9b233;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.solar-item-result-content h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    color: #333;
}

.solar-item-result-value {
    margin: 0 0 0.25rem 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
}

.solar-item-result-content small {
    color: #666;
    font-size: 0.9rem;
}

.solar-item-actions {
    margin-top: 2rem;
    text-align: center;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.solar-item-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.solar-item-btn-primary {
    background: #f9b233;
    color: #333;
}

.solar-item-btn-primary:hover {
    background: #e6a000;
}

.solar-item-btn-secondary {
    background: #f0f0f0;
    color: #333;
}

.solar-item-btn-secondary:hover {
    background: #e0e0e0;
}

/* Hide results section by default */
#solar-item-results-section {
    display: none;
}

/* Show results when view-result-form class is applied */
#solar-roi-calculator-root.view-result-form .solar-item-results-section {
    display: block;
}

/* Hide input section when showing results */
#solar-roi-calculator-root.view-result-form .solar-item-input-section {
    display: none;
}

/* Responsive design */
@media (max-width: 768px) {
    .solar-item-calculator-grid {
        grid-template-columns: 1fr;
    }

    .solar-item-results-grid {
        grid-template-columns: 1fr;
    }

    .solar-item-container {
        margin: 1rem;
        padding: 1rem;
        /* Optimize for mobile rendering */
        will-change: auto;
        transform: translateZ(0);
        /* Ensure visibility on mobile */
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        /* Force mobile display */
        min-height: 200px;
        width: auto;
        max-width: none;
    }

    .solar-item-input-section,
    .solar-item-results-section {
        padding: 1.5rem;
    }

    /* Optimize text rendering on mobile */
    .solar-item-header h1 {
        font-size: 1.8rem;
        -webkit-font-smoothing: antialiased;
        line-height: 1.2;
    }

    .solar-item-subtitle {
        font-size: 1rem;
        line-height: 1.4;
    }

    /* Ensure calculator root is visible */
    #solar-calculator-root,
    #solar-results-root {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        min-height: 200px;
        width: 100%;
        position: relative;
    }

    /* Mobile-specific button adjustments */
    .solar-item-actions {
        flex-direction: column;
        gap: 0.75rem;
    }

    .solar-item-btn {
        width: 100%;
        justify-content: center;
        padding: 15px 20px;
        font-size: 16px;
    }

    /* Mobile result cards */
    .solar-item-result-card {
        flex-direction: column;
        text-align: center;
        padding: 1.25rem;
    }

    .solar-item-result-icon {
        margin-bottom: 0.5rem;
    }

    .solar-item-result-value {
        font-size: 1.25rem;
    }

    /* Mobile input adjustments */
    .solar-item-input-group input {
        font-size: 16px;
        /* Prevent zoom on iOS */
        padding: 15px 20px;
    }

    .solar-item-calculate-btn {
        padding: 18px 20px;
        font-size: 16px;
    }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
    .solar-item-container {
        margin: 0.5rem;
        padding: 1rem;
        border-radius: 8px;
    }

    .solar-item-header h1 {
        font-size: 1.5rem;
    }

    .solar-item-logo i {
        font-size: 2rem;
    }

    .solar-item-input-section,
    .solar-item-results-section {
        padding: 1rem;
    }

    .solar-item-result-card {
        padding: 1rem;
    }
}

/* Results page specific styles */
.solar-item-loading {
    text-align: center;
    padding: 3rem;
    color: #666;
}

.solar-item-loading i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #f9b233;
}

.solar-item-no-results {
    text-align: center;
    padding: 3rem;
    color: #666;
}

.solar-item-no-results i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #f9b233;
}

.solar-item-no-results h3 {
    margin-bottom: 1rem;
    color: #333;
}

.solar-item-input-summary {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.solar-item-input-summary h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #333;
    font-size: 1.1rem;
}

.solar-item-summary-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.solar-item-summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
}

.solar-item-summary-item:last-child {
    border-bottom: none;
}

.solar-item-summary-item span:first-child {
    font-weight: 600;
    color: #333;
}

.solar-item-summary-item span:last-child {
    color: #666;
}

.solar-item-timestamp {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #f0f0f0;
    color: #999;
}

/* Contact link styling */
.solar-item-contact-link {
    color: #f9b233;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.solar-item-contact-link:hover {
    color: #e6a000;
    text-decoration: underline;
}

/* Calculation Storage Styles */
.solar-calculation-storage {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.solar-calculation-storage h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #333;
    font-size: 1.2rem;
    border-bottom: 2px solid #f9b233;
    padding-bottom: 0.5rem;
}

.solar-calculation-display {
    background: #f9f9f9;
    border-radius: 6px;
    padding: 1rem;
}

.solar-calculation-section {
    margin-bottom: 1.5rem;
}

.solar-calculation-section:last-child {
    margin-bottom: 0;
}

.solar-calculation-section h4 {
    margin: 0 0 0.5rem 0;
    color: #333;
    font-size: 1rem;
    font-weight: 600;
}

.solar-calculation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
}

.solar-calculation-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: white;
    border-radius: 4px;
    border-left: 3px solid #f9b233;
}

.solar-calculation-item span:first-child {
    font-weight: 600;
    color: #333;
}

.solar-calculation-item span:last-child {
    color: #666;
}

.solar-calculation-package {
    background: white;
    padding: 1rem;
    border-radius: 4px;
    border-left: 3px solid #f9b233;
}

.solar-calculation-package p {
    margin: 0.25rem 0;
}

.solar-calculation-details {
    background: white;
    padding: 1rem;
    border-radius: 4px;
    border-left: 3px solid #f9b233;
}

.solar-calculation-details p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
}

.solar-calculation-actions {
    margin-top: 1rem;
    text-align: center;
}

.solar-calculation-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.solar-calculation-btn-clear {
    background: #dc3545;
    color: white;
}

.solar-calculation-btn-clear:hover {
    background: #c82333;
}

/* Responsive design for calculation storage */
@media (max-width: 768px) {
    .solar-calculation-grid {
        grid-template-columns: 1fr;
    }

    .solar-calculation-storage {
        margin: 0.5rem;
        padding: 1rem;
    }
}

/* Comparison Chart Styles */
.solar-comparison-chart {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.solar-comparison-chart h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #333;
    font-size: 1.2rem;
    border-bottom: 2px solid #f9b233;
    padding-bottom: 0.5rem;
}

.chart-table {
    overflow-x: auto;
    margin-bottom: 1rem;
}

.chart-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.chart-table th {
    background: #f9b233;
    color: #333;
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    border: 1px solid #e6a000;
}

.chart-table td {
    padding: 0.75rem;
    border: 1px solid #f0f0f0;
    vertical-align: top;
}

.chart-table tr:nth-child(even) {
    background: #f9f9f9;
}

.chart-table tr:hover {
    background: #f0f0f0;
}

.package-name {
    font-weight: 600;
    color: #333;
}

.package-price {
    font-weight: 600;
    color: #f9b233;
}

.chart-notes {
    background: #f9f9f9;
    padding: 1rem;
    border-radius: 4px;
    border-left: 3px solid #f9b233;
}

.chart-notes p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
    color: #666;
}

/* Responsive design for comparison chart */
@media (max-width: 768px) {
    .solar-comparison-chart {
        margin: 0.5rem;
        padding: 1rem;
    }

    .chart-table {
        font-size: 0.8rem;
    }

    .chart-table th,
    .chart-table td {
        padding: 0.5rem;
    }
}

/* Mobile touch optimizations */
@media (max-width: 768px) {

    /* Improve touch targets */
    .solar-item-btn,
    .solar-item-calculate-btn {
        min-height: 44px;
        /* Apple's recommended minimum touch target */
        touch-action: manipulation;
        /* Optimize for touch */
    }

    /* Prevent zoom on input focus (iOS) */
    .solar-item-input-group input {
        font-size: 16px !important;
        -webkit-appearance: none;
        border-radius: 8px;
    }

    /* Smooth scrolling for mobile */
    .solar-item-container {
        -webkit-overflow-scrolling: touch;
    }

    /* Optimize animations for mobile */
    .solar-item-result-card,
    .solar-item-btn {
        transition: transform 0.2s ease, background-color 0.2s ease;
    }

    /* Active states for touch */
    .solar-item-btn:active,
    .solar-item-calculate-btn:active {
        transform: scale(0.98);
    }
}

/* Loading state improvements */
.solar-item-loading {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Ensure proper stacking context */
.solar-item-container {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Optimize for reduced motion preferences */
@media (prefers-reduced-motion: reduce) {

    .solar-item-container,
    .solar-item-btn,
    .solar-item-result-card {
        transition: none !important;
        animation: none !important;
    }
}

/* Mobile-specific results page improvements */
@media (max-width: 768px) {
    #solar-results-root {
        min-height: 300px;
        padding: 0;
        margin: 0;
    }

    .solar-item-no-results {
        padding: 2rem 1rem;
        text-align: center;
    }

    .solar-item-no-results h3 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        color: #333;
    }

    .solar-item-no-results p {
        font-size: 1rem;
        line-height: 1.5;
        color: #666;
        margin-bottom: 1.5rem;
    }

    .solar-item-no-results .solar-item-actions {
        flex-direction: column;
        gap: 1rem;
        margin-top: 2rem;
    }

    .solar-item-no-results .solar-item-btn {
        width: 100%;
        justify-content: center;
        padding: 15px 20px;
        font-size: 16px;
    }

    /* Ensure results content is visible on mobile */
    #solar-results-content {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    /* Mobile loading state */
    .solar-item-loading {
        padding: 2rem 1rem;
        text-align: center;
    }

    .solar-item-loading i {
        font-size: 2.5rem;
        margin-bottom: 1rem;
        color: #f9b233;
    }

    .solar-item-loading p {
        font-size: 1.1rem;
        color: #666;
    }
}

/* Ensure FontAwesome icons load properly */
.fas,
.fab {
    font-family: "Font Awesome 5 Free", "Font Awesome 5 Brands" !important;
    font-weight: 900;
}

.fab {
    font-weight: 400;
}