:root {
    --primary-blue: #003366;
    --primary-blue-dark: #002244;
    --primary-blue-light: #004488;
    --secondary-blue: #0066cc;
    --accent-blue: #0073e6;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gray: #f0f2f5;
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #6c757d;
    --blue-1: #003366;
    --blue-2: #004488;
    --blue-3: #0066cc;
    --blue-4: #0073e6;
    --blue-light-1: #e6f2ff;
    --blue-light-2: #cce5ff;
    --blue-light-3: #b3d9ff;
    --blue-light-4: #99ccff;
    --grey-1: #212529;
    --grey-2: #495057;
    --grey-3: #6c757d;
    --grey-4: #adb5bd;
    --grey-light-1: #f8f9fa;
    --grey-light-2: #e9ecef;
    --grey-light-3: #dee2e6;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
    --radius: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-light);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-header {
    background: var(--primary-blue);
    color: white;
    padding: 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
}

.header-branding {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-logo-container {
    background: white;
    border-radius: 18px;
    padding: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.header-logo {
    height: 75px !important;
    width: auto !important;
    max-width: 300px !important;
    max-height: 75px !important;
    display: block;
    object-fit: contain;
}

.header-branding-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.site-title {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0;
    color: white;
}

.site-subtitle {
    font-size: 0.95rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.main-nav {
    background: white;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 999;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 0;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin: 0;
}

.nav-links a {
    display: block;
    padding: 1rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-blue);
    background: var(--bg-light);
}

.nav-links a.active {
    color: var(--primary-blue);
    border-bottom-color: var(--accent-blue);
    background: var(--bg-light);
}

.content {
    flex: 1;
    padding: 2rem 0;
}

.content-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.page-header {
    margin-bottom: 2rem;
}

.page-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.alerts-container {
    margin-bottom: 1.5rem;
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    border-left: 4px solid;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: var(--blue-light-1);
    border-color: var(--blue-3);
    color: var(--blue-1);
}

.alert-warning {
    background: var(--grey-light-1);
    border-color: var(--grey-3);
    color: var(--grey-1);
}

.alert-error {
    background: var(--grey-light-2);
    border-color: var(--grey-2);
    color: var(--grey-1);
}

.alert-info {
    background: var(--blue-light-2);
    border-color: var(--blue-4);
    color: var(--blue-1);
}

.main-content {
    padding-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.card-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.card-header h3 {
    margin: 0;
}

.card-actions {
    display: flex;
    gap: 0.75rem;
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
}

.scenario-card {
    padding: 1.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.2s ease;
    border: 2px solid;
    display: block;
}

.scenario-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.scenario-1 {
    background: var(--blue-light-1);
    border-color: var(--blue-1);
    color: var(--blue-1);
}

.scenario-2 {
    background: var(--blue-light-2);
    border-color: var(--blue-2);
    color: var(--blue-2);
}

.scenario-3 {
    background: var(--blue-light-3);
    border-color: var(--blue-3);
    color: var(--blue-3);
}

.scenario-4 {
    background: var(--grey-light-1);
    border-color: var(--grey-3);
    color: var(--grey-2);
}

.scenario-count {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
}

.scenario-title {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background: white;
}

.data-table thead {
    background: var(--bg-gray);
}

.data-table th {
    padding: 1rem;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}

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

.data-table tbody tr {
    transition: background 0.15s ease;
}

.data-table tbody tr:hover {
    background: var(--bg-light);
}

.data-table td a {
    color: var(--secondary-blue);
    text-decoration: none;
    font-weight: 500;
}

.data-table td a:hover {
    text-decoration: underline;
    color: var(--primary-blue);
}

.badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-success {
    background: var(--blue-light-1);
    color: var(--blue-1);
    border: 1px solid var(--blue-3);
}

.badge-warning {
    background: var(--grey-light-1);
    color: var(--grey-2);
    border: 1px solid var(--grey-3);
}

.badge-danger {
    background: var(--grey-light-2);
    color: var(--grey-1);
    border: 1px solid var(--grey-2);
}

.badge-scenario-1 {
    background: var(--blue-light-1);
    color: var(--blue-1);
    border: 1px solid var(--blue-1);
}

.badge-scenario-2 {
    background: var(--blue-light-2);
    color: var(--blue-2);
    border: 1px solid var(--blue-2);
}

.badge-scenario-3 {
    background: var(--blue-light-3);
    color: var(--blue-3);
    border: 1px solid var(--blue-3);
}

.badge-scenario-4 {
    background: var(--grey-light-1);
    color: var(--grey-2);
    border: 1px solid var(--grey-3);
}

.badge-dealer {
    background: var(--blue-light-2);
    color: var(--blue-2);
    border: 1px solid var(--blue-3);
}

.badge-independent {
    background: var(--grey-light-2);
    color: var(--grey-2);
    border: 1px solid var(--grey-3);
}

code {
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 0.85rem;
    background: var(--grey-light-1);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius);
    color: var(--blue-1);
    letter-spacing: 0.02em;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.search-form {
    display: flex;
    gap: 0.75rem;
    flex: 1;
    max-width: 700px;
    flex-wrap: wrap;
}

.search-form input,
.search-form select {
    padding: 0.75rem 1rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.search-form input {
    flex: 1;
    min-width: 200px;
}

.search-form input::placeholder {
    color: var(--text-muted);
}

.search-form input:focus,
.search-form select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 115, 230, 0.1);
}

.search-form select {
    min-width: 200px;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    white-space: nowrap;
}

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

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

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-light);
    border-color: var(--accent-blue);
    color: var(--primary-blue);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-muted);
}

.empty-state a {
    color: var(--secondary-blue);
    text-decoration: none;
    font-weight: 500;
}

.empty-state a:hover {
    text-decoration: underline;
}

.form {
    max-width: 700px;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 115, 230, 0.1);
}

.form-group input:disabled {
    background: var(--bg-gray);
    opacity: 0.7;
    cursor: not-allowed;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 400;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-blue);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.detail-item.full-width {
    grid-column: 1 / -1;
}

.detail-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.detail-value {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.site-footer {
    background: var(--primary-blue-dark);
    color: white;
    padding: 1.5rem 0;
    margin-top: auto;
    border-top: 3px solid var(--accent-blue);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.footer-container p {
    margin: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.property-detail-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 1.5rem;
    align-items: stretch;
    margin-bottom: 1.5rem;
}

.property-detail-layout > .property-main > .card,
.property-detail-layout > .property-sidebar > .card {
    height: 100%;
    margin-bottom: 0;
}

.property-main {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.property-sidebar .card {
    display: flex;
    flex-direction: column;
}

.property-sidebar .card h3 {
    margin-bottom: 0.75rem;
}

.property-map {
    width: 100%;
    flex: 1;
    min-height: 300px;
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
}

.map-address {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

@media (max-width: 1024px) {
    .property-detail-layout {
        grid-template-columns: 1fr;
    }
    
    .property-sidebar {
        order: -1;
    }
    
    .property-sidebar .card {
        position: static;
    }
}

@media (max-width: 768px) {
    .header-container,
    .nav-container,
    .content-container,
    .footer-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .header-logo-container {
        padding: 4px;
        border-radius: 15px;
    }
    
    .header-logo {
        height: 60px !important;
        max-width: 225px !important;
        max-height: 60px !important;
    }
    
    .header-branding {
        flex-wrap: wrap;
    }
    
    .nav-links {
        flex-direction: column;
    }
    
    .nav-links a {
        border-bottom: 1px solid var(--border-light);
        border-left: 3px solid transparent;
    }
    
    .nav-links a.active {
        border-left-color: var(--accent-blue);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-form {
        max-width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}