/**
 * Solar Estimator Tool Styles
 * Matching Solar Quotes theme design system
 */

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Scroll margin for anchor targets */
#solar-estimator-form {
    scroll-margin-top: 100px;
}

/* Main Tool Section */
.estimator-tool {
    padding: 4rem 0;
    background: var(--snow-white);
}

.estimator-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

/* Input Panel - Business Card Style */
.estimator-inputs {
    background: var(--snow-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 16px var(--shadow-light);
    border: 2px solid var(--maple-cream);
    position: sticky;
    top: 2rem;
}

.estimator-inputs h2 {
    color: var(--forest-green);
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.inputs-subtitle {
    color: var(--stone-grey);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* Form Sections */
.input-section {
    margin-bottom: 2rem;
}

.input-section h3 {
    color: var(--forest-green);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

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

.input-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--charcoal-slate);
    font-size: 1rem;
}

.required {
    color: var(--canadian-red);
}

.optional {
    color: var(--stone-grey);
    font-weight: normal;
    font-size: 0.9rem;
}

/* Form Controls - Matching Theme Style */
.form-input, .form-select {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--maple-cream);
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--snow-white);
    color: var(--charcoal-slate);
    font-family: Georgia, serif;
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--forest-green);
    box-shadow: 0 0 0 3px rgba(13, 79, 60, 0.1);
    transform: translateY(-1px);
}

/* Input Groups with Prefix/Suffix */
.input-with-prefix, .input-with-suffix {
    display: flex;
    align-items: center;
    border: 2px solid var(--maple-cream);
    border-radius: 8px;
    overflow: hidden;
    background: var(--snow-white);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.input-with-prefix:focus-within, .input-with-suffix:focus-within {
    border-color: var(--forest-green);
    box-shadow: 0 0 0 3px rgba(13, 79, 60, 0.1);
    transform: translateY(-1px);
}

.input-prefix, .input-suffix {
    background: var(--maple-cream);
    padding: 16px;
    color: var(--forest-green);
    font-weight: 600;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.input-with-prefix input, .input-with-suffix input {
    border: none;
    flex: 1;
    padding: 16px;
    background: transparent;
}

.input-help {
    font-size: 0.875rem;
    color: var(--stone-grey);
    margin-top: 0.5rem;
    font-style: italic;
}

.tooltip {
    cursor: help;
    color: var(--warm-copper);
    margin-left: 0.5rem;
    font-size: 1.1rem;
}

.form-range {
    width: 100%;
    margin: 0.5rem 0;
    -webkit-appearance: none;
    background: var(--maple-cream);
    outline: none;
    border-radius: 4px;
    height: 8px;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--forest-green);
    cursor: pointer;
}

/* Checkbox Styling */
.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--maple-cream);
    border-radius: 4px;
    position: relative;
    background: var(--snow-white);
    transition: all 0.3s ease;
}

input[type="checkbox"]:checked + .checkmark {
    background: var(--forest-green);
    border-color: var(--forest-green);
}

input[type="checkbox"]:checked + .checkmark::after {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--snow-white);
    font-size: 12px;
    font-weight: bold;
}

/* Advanced Toggle */
.advanced-toggle {
    text-align: center;
    margin: 2rem 0;
}

.btn-link {
    background: none;
    border: none;
    color: var(--warm-copper);
    cursor: pointer;
    font-size: 1rem;
    text-decoration: underline;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 500;
    transition: color 0.3s ease;
}

.btn-link:hover {
    color: var(--forest-green);
}

/* Buttons - Using Theme System */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    font-size: 16px;
    text-align: center;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--forest-green) 0%, #1a5f4a 100%);
    color: var(--snow-white);
    box-shadow: 0 4px 16px var(--shadow-dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow-dark);
}

.btn-secondary {
    background: var(--warm-copper);
    color: var(--snow-white);
    border: 2px solid var(--warm-copper);
}

.btn-secondary:hover {
    background: transparent;
    color: var(--warm-copper);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--forest-green);
    color: var(--forest-green);
}

.btn-outline:hover {
    background: var(--forest-green);
    color: var(--snow-white);
    transform: translateY(-1px);
}

.btn-large {
    width: 100%;
    padding: 18px 32px;
    font-size: 18px;
}

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
}

/* Loading Spinner */
.loading-spinner::after {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Results Panel - Business Card Style */
.estimator-results {
    background: var(--snow-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 16px var(--shadow-light);
    border: 2px solid var(--maple-cream);
}

.results-summary {
    margin-bottom: 2rem;
}

.results-summary h2 {
    color: var(--forest-green);
    margin-bottom: 1.5rem;
    font-size: 2rem;
    text-align: center;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.summary-item {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8fffe 0%, var(--maple-cream) 100%);
    border-radius: 12px;
    border: 2px solid var(--maple-cream);
    box-shadow: 0 2px 8px var(--shadow-light);
    transition: transform 0.3s ease;
}

.summary-item:hover {
    transform: translateY(-2px);
}

.summary-label {
    font-size: 0.9rem;
    color: var(--stone-grey);
    margin-bottom: 0.5rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.summary-value {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--forest-green);
    font-family: 'Arial Black', Arial, sans-serif;
}

/* Cost Breakdown Toggle */
.breakdown-toggle {
    width: 100%;
    background: var(--maple-cream);
    border: 2px solid var(--maple-cream);
    padding: 1rem;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--forest-green);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    transition: all 0.3s ease;
    margin: 1.5rem 0;
}

.breakdown-toggle:hover {
    background: var(--forest-green);
    color: var(--snow-white);
    transform: translateY(-1px);
}

.breakdown-content {
    padding: 1rem 0;
    border-top: 2px solid var(--maple-cream);
}

.breakdown-section {
    margin-bottom: 1.5rem;
}

.breakdown-section h4 {
    color: var(--forest-green);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.cost-items, .rebate-items {
    background: linear-gradient(135deg, #f8fffe 0%, var(--maple-cream) 100%);
    border-radius: 8px;
    padding: 1rem;
    border: 2px solid var(--maple-cream);
}

.cost-item, .rebate-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(13, 79, 60, 0.1);
    font-family: Georgia, serif;
}

.cost-item:last-child, .rebate-item:last-child {
    border-bottom: none;
    font-weight: 600;
    color: var(--forest-green);
    border-top: 2px solid var(--forest-green);
    padding-top: 0.75rem;
    margin-top: 0.5rem;
}

/* Installer Cards - Business Card Style */
.results-installers {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--maple-cream);
}

.results-installers h3 {
    color: var(--forest-green);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.installers-subtitle {
    color: var(--stone-grey);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.installers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.installer-card-mini {
    background: var(--snow-white);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--maple-cream);
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px var(--shadow-light);
}

.installer-card-mini:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow-dark);
}

.installer-card-mini h4 {
    color: var(--forest-green);
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.installer-address {
    color: var(--stone-grey);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-family: Georgia, serif;
}

.installer-rating {
    color: var(--warm-copper);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.installer-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.verified-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--success-green);
    color: var(--snow-white);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.no-installers-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
    background: var(--maple-cream);
    border-radius: 12px;
    border: 2px solid var(--maple-cream);
    color: var(--stone-grey);
}

/* Action Buttons */
.results-actions {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
    justify-content: center;
}

.results-disclaimer {
    background: var(--maple-cream);
    border: 2px solid var(--warm-copper);
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--charcoal-slate);
    margin-top: 2rem;
    font-style: italic;
}

/* Educational Guide - Section Style - Full Width */
.estimator-guide {
    background: var(--maple-cream);
    padding: 4rem 0;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.guide-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.guide-container h2 {
    color: var(--forest-green);
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

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

.guide-step {
    display: flex;
    gap: 1rem;
    background: var(--snow-white);
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid var(--maple-cream);
    box-shadow: 0 2px 8px var(--shadow-light);
    transition: transform 0.3s ease;
}

.guide-step:hover {
    transform: translateY(-2px);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--warm-copper);
    color: var(--snow-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    flex-shrink: 0;
    font-family: 'Arial Black', Arial, sans-serif;
    font-size: 1.5rem;
}

.step-content h3 {
    color: var(--forest-green);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.step-content p {
    color: var(--stone-grey);
    font-family: Georgia, serif;
}

/* Tips Section */
.estimator-tips {
    margin: 3rem 0;
}

.estimator-tips h3 {
    color: var(--forest-green);
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.tip-item {
    background: var(--snow-white);
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid var(--maple-cream);
    border-left: 6px solid var(--warm-copper);
    box-shadow: 0 2px 8px var(--shadow-light);
    transition: transform 0.3s ease;
}

.tip-item:hover {
    transform: translateY(-2px);
}

.tip-item h4 {
    color: var(--forest-green);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.tip-item p {
    color: var(--stone-grey);
    font-family: Georgia, serif;
}

/* FAQ Section - Matching Submit Page Style */
.estimator-faq {
    margin: 3rem 0;
}

.estimator-faq h3 {
    color: var(--forest-green);
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.faq-items {
    margin: 2rem 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq-item {
    background: var(--snow-white);
    border: 2px solid var(--maple-cream);
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px var(--shadow-light);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: var(--snow-white);
    border: none;
    padding: 1rem;
    text-align: left;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--forest-green);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1.1rem;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: var(--maple-cream);
}

.faq-answer {
    padding: 0 1rem 1rem;
    display: none;
    color: var(--stone-grey);
    font-family: Georgia, serif;
    font-size: 1rem;
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-toggle {
    color: var(--warm-copper);
    font-size: 1.5rem;
    font-weight: bold;
    transition: transform 0.3s;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .estimator-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .estimator-inputs {
        position: static;
        padding: 1.5rem;
    }
    
    
    .summary-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .summary-item {
        padding: 1rem;
    }
    
    .results-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .guide-grid, .tips-grid, .installers-grid {
        grid-template-columns: 1fr;
    }
    
    .input-with-prefix, .input-with-suffix {
        flex-direction: row; /* Keep horizontal on mobile */
    }
    
    .estimator-tool, .estimator-guide {
        padding: 2rem 0;
    }
    
    .guide-step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto 1rem;
    }
    
    /* Section headings mobile */
    .section h2 {
        font-size: 1.5rem !important;
    }
}

@media (max-width: 480px) {
    
    .estimator-inputs {
        padding: 1rem;
    }
    
    .btn {
        padding: 12px 24px;
    }
    
    .btn-large {
        padding: 16px 24px;
    }
    
    .summary-value {
        font-size: 1.5rem;
    }
    
    
    /* Smaller form inputs on mobile */
    .form-input, .form-select {
        padding: 12px;
        font-size: 16px; /* Prevent zoom on iOS */
    }
}

/* Accessibility & Focus States */
.form-input:focus, .form-select:focus {
    box-shadow: 0 0 0 3px rgba(13, 79, 60, 0.15);
}

.btn:focus {
    outline: 3px solid var(--warm-copper);
    outline-offset: 2px;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkmark::after {
    transition: opacity 0.2s;
    opacity: 0;
}

input[type="checkbox"]:checked + .checkmark::after {
    opacity: 1;
}

input[type="checkbox"]:focus + .checkmark {
    box-shadow: 0 0 0 3px rgba(13, 79, 60, 0.15);
}

.loading-spinner {
    display: inline-flex;
    align-items: center;
}

/* Enhanced Tooltip */
.tooltip[data-tooltip]:hover::after,
.tooltip[data-tooltip]:focus::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--charcoal-slate);
    color: var(--snow-white);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Screen reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .form-input, .form-select {
        border-width: 3px;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}