/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #6366F1;
    --secondary: #06B6D4;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-tertiary: #9CA3AF;
    --bg-primary: #F9FAFB;
    --bg-secondary: #FFFFFF;
    --border: #E5E7EB;
    --border-dark: #D1D5DB;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

/* Header */
.header {
    margin-bottom: var(--spacing-2xl);
}

.header-content {
    text-align: center;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Primary Navigation */
.primary-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.primary-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.primary-nav a:hover,
.primary-nav a:focus {
    color: var(--primary);
    background: rgba(79, 70, 229, 0.08);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-intro {
    margin-top: var(--spacing-xl);
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: var(--spacing-2xl);
    align-items: center;
    text-align: left;
}

.hero-copy h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.hero-copy p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.hero-benefits {
    list-style: none;
    display: grid;
    gap: var(--spacing-md);
    margin: 0;
    padding: 0;
}

.hero-benefits li {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.hero-benefits li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    margin-top: 0.15rem;
}

.hero-benefits strong {
    color: var(--text-primary);
}

.hero-cta-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.hero-cta {
    font-size: 1rem;
    padding: 0.875rem 1.875rem;
    width: auto;
}

.cta-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    max-width: 280px;
}

.cta-note a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.cta-note a:hover,
.cta-note a:focus {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Cards */
.card {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* SEO Content Sections */
.seo-section {
    position: relative;
}

.seo-section.is-hidden {
    display: none;
}

.feature-grid,
.use-case-grid {
    display: grid;
    gap: var(--spacing-xl);
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    text-align: center;
}

.feature-item,
.use-case {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
    text-align: center;
}

.feature-item h3,
.use-case h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.feature-item p,
.use-case p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.proof-grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.proof-stat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    align-items: center;
    border: 1px solid var(--border);
}

.proof-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.proof-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.proof-note {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: var(--spacing-sm);
    text-align: center;
}

.faq-list details {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background: var(--bg-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-list details[open] {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
    background: var(--bg-secondary);
}

.faq-list summary {
    font-weight: 600;
    cursor: pointer;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    content: '+';
    font-size: 1.25rem;
    color: var(--primary);
    transition: transform 0.2s ease;
}

.faq-list details[open] summary::after {
    transform: rotate(45deg);
}

.faq-list p {
    margin-top: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

.cta-section {
    text-align: center;
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.cta-actions .btn {
    min-width: 200px;
    width: auto;
}

/* Search Form */
.search-form {
    width: 100%;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-secondary);
    transition: all 0.2s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

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

/* Checkbox Group */
.form-group-checkbox {
    margin-bottom: var(--spacing-xl);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    cursor: pointer;
    padding: var(--spacing-lg);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    transition: all 0.2s ease;
}

.checkbox-label:hover {
    border-color: var(--primary);
    background: var(--bg-secondary);
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary);
}

.checkbox-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.checkbox-text strong {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
}

.checkbox-text small {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
    width: 100%;
    font-size: 1.125rem;
    padding: 1rem 1.5rem;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    background: var(--text-tertiary);
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--border-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Progress Card */
.progress-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    animation: slideIn 0.3s ease;
}

.progress-card .card-title {
    color: white;
}

.progress-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.progress-bar-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.progress-bar {
    flex: 1;
    height: 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: white;
    border-radius: 100px;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.progress-percentage {
    font-weight: 700;
    font-size: 1.25rem;
    min-width: 60px;
    text-align: right;
}

.progress-message {
    font-size: 1.125rem;
    opacity: 0.95;
    font-weight: 500;
}

.progress-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
}

/* Results Card */
.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.results-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Table Controls */
.table-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.pagination-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.pagination-info span {
    font-weight: 700;
    color: var(--text-primary);
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pagination-controls label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.pagination-controls select {
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-primary);
    background: var(--bg-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.pagination-controls select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Pagination Footer */
.pagination-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.page-indicator {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.page-indicator span {
    font-weight: 700;
    color: var(--text-primary);
}

.table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.results-table thead {
    background: var(--bg-primary);
}

.results-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border);
}

.results-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

.results-table tbody tr:hover {
    background: var(--bg-primary);
}

.results-table tbody tr:last-child td {
    border-bottom: none;
}

.rating {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 600;
    color: var(--warning);
}

.rating::before {
    content: '★';
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-primary);
    color: var(--text-secondary);
}

.link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.link:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border);
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl) 0;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.site-footer .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-nav {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer p {
    margin: 0;
}

.footer-author {
    font-size: 0.8125rem;
    opacity: 0.8;
    margin-top: var(--spacing-sm);
    text-align: center;
    width: 100%;
}

.footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.footer a:hover,
.footer a:focus {
    text-decoration: underline;
    color: var(--primary-dark);
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 0.3s ease;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }

    .primary-nav {
        gap: var(--spacing-sm);
    }

    .hero-intro {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero-copy h2 {
        font-size: 1.75rem;
        text-align: left;
    }

    .hero-copy p {
        font-size: 1rem;
    }

    .hero-cta-wrapper {
        align-items: flex-start;
    }

    .hero-cta {
        width: 100%;
        text-align: center;
    }

    .cta-note {
        max-width: none;
    }

    .feature-grid,
    .use-case-grid,
    .proof-grid {
        grid-template-columns: 1fr;
    }

    .cta-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-actions .btn {
        width: 100%;
    }

    .logo {
        font-size: 1.5rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .results-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .results-actions {
        width: 100%;
    }

    .results-actions .btn {
        flex: 1;
    }

    .progress-stats {
        grid-template-columns: 1fr;
    }

    .table-controls {
        flex-direction: column;
        align-items: flex-start;
    }

    .pagination-footer {
        justify-content: center;
    }

    .pagination-footer .btn {
        flex: 1;
    }

    .page-indicator {
        order: -1;
        width: 100%;
        text-align: center;
        margin-bottom: var(--spacing-sm);
    }

    .table-container {
        font-size: 0.75rem;
    }

    .results-table th,
    .results-table td {
        padding: 0.75rem 0.5rem;
    }

    .site-footer .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-nav {
        justify-content: center;
    }
}

/* Location Mode Toggle */
.location-mode-toggle {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-sm);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
}

.toggle-option {
    position: relative;
    cursor: pointer;
}

.toggle-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.toggle-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    transition: all 0.2s ease;
    font-weight: 600;
    color: var(--text-secondary);
}

.toggle-option input[type="radio"]:checked + .toggle-label {
    border-color: var(--primary);
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.toggle-label:hover {
    border-color: var(--primary-light);
}

.toggle-label svg {
    flex-shrink: 0;
}

/* Location Sections */
.location-section {
    margin-bottom: var(--spacing-xl);
}

/* Map Container */
.map-container-wrapper {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.map-display {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-instructions {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1rem;
    font-weight: 500;
    pointer-events: none;
    z-index: 1000;
    backdrop-filter: blur(8px);
    transition: opacity 0.3s ease;
}

.map-instructions svg {
    flex-shrink: 0;
}

/* Radius Control */
.radius-control {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 2px solid var(--border);
}

.radius-control label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.radius-control label span {
    color: var(--primary);
    font-size: 1.25rem;
}

.radius-slider {
    width: 100%;
    height: 8px;
    border-radius: 100px;
    background: var(--border);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    margin-bottom: var(--spacing-sm);
}

.radius-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
    transition: all 0.2s ease;
}

.radius-slider::-webkit-slider-thumb:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.radius-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
    transition: all 0.2s ease;
}

.radius-slider::-moz-range-thumb:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.radius-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* Leaflet Map Customization */
.leaflet-container {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.leaflet-popup-content-wrapper {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.leaflet-popup-tip-container {
    display: none;
}

/* Print Styles */
@media print {
    .header,
    .search-card,
    .progress-card,
    .results-actions,
    .footer {
        display: none;
    }

    .results-card {
        box-shadow: none;
    }
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease;
    z-index: 10000;
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 2px solid var(--border);
    text-align: center;
    position: relative;
}

.modal-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.modal-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-tertiary);
    cursor: pointer;
    line-height: 1;
    padding: var(--spacing-xs);
    transition: color 0.2s ease, transform 0.2s ease;
}

.modal-close:hover,
.modal-close:focus {
    color: var(--primary);
    transform: scale(1.05);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-actions {
    margin-top: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.credentials-info {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 2px solid var(--border);
    margin: var(--spacing-lg) 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.credentials-info svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--primary);
}

.btn-link {
    background: transparent;
    color: var(--primary);
    border: none;
    padding: var(--spacing-md);
    text-decoration: underline;
    cursor: pointer;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0 auto;
}

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

/* Tutorial Styles */
.tutorial-container {
    position: relative;
    min-height: 400px;
}

.tutorial-step {
    text-align: center;
    animation: fadeIn 0.3s ease;
}

.step-number {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--primary);
    color: white;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.tutorial-step h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.tutorial-step img {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: var(--radius-md);
    border: 2px solid var(--border);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.tutorial-step p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.tutorial-step a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.tutorial-step a:hover {
    text-decoration: underline;
}

.tutorial-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    text-decoration: none;
    color: white !important;
}

.tutorial-cta:hover {
    text-decoration: none;
    color: white !important;
}

.tutorial-cta svg {
    color: white;
}

.tutorial-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border);
    gap: var(--spacing-md);
}

.tutorial-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-dark);
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

/* Error Alert Styles */
.error-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: #FEF2F2;
    border: 2px solid #FCA5A5;
    border-left: 4px solid var(--danger);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    animation: slideIn 0.3s ease;
    transition: opacity 0.3s ease;
}

.error-alert svg {
    flex-shrink: 0;
    color: var(--danger);
    margin-top: 2px;
}

.error-content {
    flex: 1;
    min-width: 0;
}

.error-content strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: #991B1B;
    margin-bottom: var(--spacing-xs);
}

.error-content p {
    margin: 0;
    color: #7F1D1D;
    font-size: 0.95rem;
    line-height: 1.5;
}

.error-close {
    flex-shrink: 0;
    background: none;
    border: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--danger);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.error-close:hover {
    background: rgba(239, 68, 68, 0.1);
    transform: scale(1.1);
}

/* Auth Error Alert (inside modal) */
.auth-error-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: #FEF2F2;
    border: 2px solid #FCA5A5;
    border-left: 4px solid var(--danger);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    animation: slideIn 0.3s ease;
}

.auth-error-alert svg {
    flex-shrink: 0;
    color: var(--danger);
    margin-top: 2px;
}

.auth-error-content {
    flex: 1;
}

.auth-error-content strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: #991B1B;
    margin-bottom: var(--spacing-xs);
}

.auth-error-content p {
    margin: 0;
    color: #7F1D1D;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Input Error States */
.form-group input.error,
.form-group select.error {
    border-color: var(--danger);
    background: #FEF2F2;
}

.form-group input.error:focus,
.form-group select.error:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Responsive Design for Map */
@media (max-width: 768px) {
    .location-mode-toggle {
        grid-template-columns: 1fr;
    }

    .map-display {
        height: 300px;
    }

    .map-instructions {
        font-size: 0.875rem;
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .map-instructions svg {
        width: 20px;
        height: 20px;
    }

    .modal-content {
        width: 95%;
        max-height: 90vh;
    }

    .modal-header {
        padding: var(--spacing-lg);
    }

    .modal-body {
        padding: var(--spacing-lg);
    }

    .tutorial-step img {
        max-height: 250px;
    }

    .tutorial-navigation {
        flex-wrap: wrap;
    }

    .tutorial-dots {
        order: -1;
        width: 100%;
        justify-content: center;
        margin-bottom: var(--spacing-md);
    }

    .error-alert {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .error-close {
        align-self: flex-end;
    }
}