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

:root {
    --primary: #007bff;
    --primary-dark: #0056b3;
    --secondary: #6c757d;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --light: #f8f9fa;
    --dark: #212529;
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #e9ecef;
    --gray-200: #dee2e6;
    --gray-300: #ced4da;
    --gray-400: #adb5bd;
    --gray-500: #6c757d;
    --gray-600: #495057;
    --gray-700: #343a40;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --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);
    
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--gray-50);
    font-size: 16px;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease-in-out;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: 2rem;
}

.cookie-text {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.cookie-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
    flex-shrink: 0;
}

.cookie-text p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--gray-700);
}

.cookie-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* Navigation */
.navbar {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--gray-900);
    text-decoration: none;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: var(--radius);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    background: none;
}

.btn svg {
    width: 16px;
    height: 16px;
}

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

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

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-200);
    border-color: var(--gray-400);
}

.btn-text {
    background: transparent;
    color: var(--gray-600);
    border: none;
    padding: 0.5rem 1rem;
}

.btn-text:hover {
    color: var(--primary);
    background: var(--gray-50);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.btn-block {
    width: 100%;
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, #0056b3 100%);
    margin: 0 -1rem 3rem;
    color: var(--white);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 3rem;
    line-height: 1.5;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Section Styles */
.section-header {
    margin-bottom: 2rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-600);
}

/* Analyzer Grid */
.analyzer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.analyzer-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.card-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
}

/* Input Methods */
.input-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.input-method label {
    cursor: pointer;
}

.divider {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
    position: relative;
}

.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: var(--gray-300);
}

.divider::before {
    left: 0;
}

.divider::after {
    right: 0;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--radius);
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.stat-name {
    font-size: 0.8rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Risk Analysis */
.risk-metrics {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.risk-gauge {
    flex-shrink: 0;
}

.gauge-container {
    position: relative;
    width: 120px;
    height: 120px;
}

.gauge-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.gauge-value span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.gauge-value small {
    color: var(--gray-500);
}

.risk-factors {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.risk-factor {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.factor-name {
    min-width: 120px;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.factor-bar {
    flex: 1;
    height: 8px;
    background: var(--gray-200);
    border-radius: 4px;
    overflow: hidden;
}

.factor-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success) 0%, var(--warning) 50%, var(--danger) 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Portfolio Table */
.portfolio-table-container {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.table-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
}

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

.table-responsive {
    overflow-x: auto;
}

.portfolio-table {
    width: 100%;
    border-collapse: collapse;
}

.portfolio-table th {
    background: var(--gray-50);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-200);
    white-space: nowrap;
}

.portfolio-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-100);
    white-space: nowrap;
}

.empty-state {
    text-align: center;
}

.empty-content {
    padding: 3rem 1rem;
    color: var(--gray-500);
}

.empty-content svg {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-content p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.empty-content small {
    font-size: 0.875rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
}

.modal-close {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: var(--radius);
    color: var(--gray-500);
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

/* Form Styles */
.position-form {
    padding: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.875rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1rem 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-section p {
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section ul li a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-section ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding: 1rem;
    text-align: center;
    font-size: 0.875rem;
}

/* Legal Document Styles */
.legal-document {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 3rem;
    margin-bottom: 3rem;
}

.document-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #e9ecef;
}

.document-title {
    font-size: 3rem;
    font-weight: 700;
    color: #212529;
    margin-bottom: 1rem;
}

.document-meta {
    color: #6c757d;
    font-size: 1rem;
}

.table-of-contents {
    background: #f8f9fa;
    border-radius: 0.75rem;
    padding: 2rem;
    margin-bottom: 3rem;
}

.table-of-contents h2 {
    margin-bottom: 1rem;
    color: #495057;
}

.table-of-contents ol {
    margin: 0;
}

.table-of-contents a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.2s;
}

.table-of-contents a:hover {
    color: #0056b3;
}

.document-section {
    margin-bottom: 3rem;
    scroll-margin-top: 100px;
}

.document-section h2 {
    font-size: 2rem;
    font-weight: 600;
    color: #212529;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #dee2e6;
}

.document-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #495057;
    margin: 2rem 0 1rem;
}

.document-section h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #6c757d;
    margin: 1.5rem 0 0.75rem;
}

.document-section p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

.document-section ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.document-section li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.info-box, .warning-box {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 0.75rem;
    margin: 2rem 0;
}

.info-box {
    background: #e3f2fd;
    border: 1px solid #90caf9;
}

.warning-box {
    background: #fff3cd;
    border: 1px solid #ffc107;
}

.info-box svg, .warning-box svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 2px;
}

.info-box svg {
    color: #1976d2;
}

.warning-box svg {
    color: #f57c00;
}

.cookie-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.cookie-type {
    background: #f8f9fa;
    border-radius: 0.75rem;
    padding: 1.5rem;
    border: 1px solid #e9ecef;
}

.cookie-type h4 {
    margin-top: 0;
    color: #495057;
}

.contact-info {
    background: #f8f9fa;
    border-radius: 0.75rem;
    padding: 2rem;
    margin-top: 2rem;
}

.contact-info h3 {
    margin-top: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .analyzer-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        display: none;
    }
    
    .cookie-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cookie-actions {
        width: 100%;
        justify-content: center;
    }
    
    .risk-metrics {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .table-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .legal-document {
        padding: 1.5rem;
        margin: 1rem;
        margin-bottom: 3rem;
    }

    .document-title {
        font-size: 2rem;
    }

    .table-of-contents {
        padding: 1rem;
    }

    .cookie-types {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 0 0.5rem;
    }
    
    .hero {
        margin: 0 -0.5rem 2rem;
        padding: 2rem 0;
    }
    
    .analyzer-card {
        padding: 1rem;
    }
    
    .modal-content {
        margin: 0.5rem;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.hidden {
    display: none;
}

.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;
}

.positive {
    color: var(--success);
}

.negative {
    color: var(--danger);
}

.neutral {
    color: var(--gray-600);
}

/* Animation Classes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: translateX(-100%);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    to {
        transform: translateX(100%);
    }
}