:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #64748b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --light: #f8fafc;
    --dark: #1e293b;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --radius: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: #f1f5f9;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.site-header {
    background: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Calculator Page */
.calculator-page {
    padding: 2rem 0;
}

.calculator-header {
    text-align: center;
    margin-bottom: 2rem;
}

.calculator-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.lead {
    font-size: 1.125rem;
    color: var(--secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features-quick {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.feature-badge {
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--shadow);
}

/* Calculator Container */
.calculator-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .calculator-container {
        grid-template-columns: 1fr 1fr;
    }
}

/* Form Styles */
.calculator-form {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

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

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-with-prefix {
    position: relative;
}

.prefix {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary);
}

.input-with-prefix input {
    padding-left: 2.5rem;
}

.help-text {
    font-size: 0.875rem;
    color: var(--secondary);
    margin-top: 0.25rem;
}

.error-message {
    color: var(--danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.checkbox-input {
    margin-right: 0.5rem;
}

.tooltip-icon {
    cursor: help;
    margin-left: 0.25rem;
}

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-secondary {
    background: white;
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    margin-top: 1rem;
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

/* Spinner */
.spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Info Box */
.info-box {
    background: #eff6ff;
    border-left: 4px solid var(--primary);
    padding: 1rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin-top: 1.5rem;
}

/* Results Section */
.results-section {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.animate-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-card {
    background: #f8fafc;
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.result-card.highlight {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
}

.result-label {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.result-description {
    font-size: 0.875rem;
    opacity: 0.8;
}

.info-card {
    background: #f0f9ff;
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.info-card h4 {
    margin-bottom: 0.5rem;
}

.time-worked {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.small-text {
    font-size: 0.875rem;
    color: var(--secondary);
}

/* Breakdown */
.liquidation-breakdown {
    margin: 2rem 0;
}

.liquidation-breakdown h4 {
    margin-bottom: 1rem;
}

.breakdown-item {
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}

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

.breakdown-item.pending {
    background: #fef3c7;
    padding: 1rem;
    border-radius: var(--radius);
    margin: 0.5rem 0;
}

.breakdown-item.indemnization {
    background: #dcfce7;
    padding: 1rem;
    border-radius: var(--radius);
    margin: 0.5rem 0;
}

.breakdown-item.no-indemnization {
    background: #f3f4f6;
    padding: 1rem;
    border-radius: var(--radius);
    margin: 0.5rem 0;
}

.breakdown-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.breakdown-icon {
    margin-right: 0.5rem;
    font-size: 1.25rem;
}

.breakdown-title {
    flex: 1;
    font-weight: 500;
}

.breakdown-value {
    font-weight: 700;
}

.breakdown-description {
    font-size: 0.875rem;
    color: var(--secondary);
    margin-bottom: 0.25rem;
}

.breakdown-formula {
    font-size: 0.75rem;
    color: var(--secondary);
    font-style: italic;
}

.breakdown-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--primary);
    color: white;
    border-radius: var(--radius);
    margin-top: 1rem;
    font-weight: 700;
}

/* Result Cards Grid */
.result-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

/* Alert Box */
.alert-box {
    background: #fef3c7;
    border-left: 4px solid var(--warning);
    padding: 1.5rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 2rem 0;
}

.alert-box h4 {
    margin-bottom: 1rem;
}

.alert-box ul {
    padding-left: 1.5rem;
}

.alert-box li {
    margin-bottom: 0.5rem;
}

.legal-warning {
    background: #fee2e2;
    border-left: 4px solid var(--danger);
    padding: 1.5rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 2rem 0;
}

/* SEO Content */
.seo-content {
    margin: 3rem 0;
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.seo-content h2 {
    margin: 2rem 0 1rem;
    color: var(--dark);
}

.seo-content h2:first-child {
    margin-top: 0;
}

.seo-content h3 {
    margin: 1.5rem 0 0.75rem;
    color: var(--dark);
}

.seo-content p {
    margin-bottom: 1rem;
}

/* FAQ Section */
.faq-section {
    margin-top: 2rem;
}

.faq-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

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

.faq-item h3 {
    margin-bottom: 0.75rem;
    color: var(--primary);
}

/* Related Tools */
.related-tools {
    margin: 3rem 0;
}

.related-tools h3 {
    margin-bottom: 1.5rem;
    text-align: center;
}

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

.related-tool-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: var(--dark);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.related-tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.tool-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.tool-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.tool-description {
    font-size: 0.875rem;
    color: var(--secondary);
}

/* AdSense Units */
.adsense-unit {
    margin: 2rem 0;
    text-align: center;
    background: #f8fafc;
    padding: 1rem;
    border-radius: var(--radius);
}

/* Footer */
.site-footer {
    background: var(--dark);
    color: white;
    padding: 3rem 0;
    margin-top: 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #334155;
    color: #94a3b8;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
    }
    
    .calculator-header h1 {
        font-size: 1.5rem;
    }
    
    .lead {
        font-size: 1rem;
    }
    
    .features-quick {
        justify-content: flex-start;
    }
    
    .calculator-form, .results-section, .seo-content {
        padding: 1.5rem;
    }
    
    .result-cards-grid {
        grid-template-columns: 1fr;
    }
}