/* Compare Laws System Styles */

/* Variables */
:root {
    --compare-primary: #2563eb;
    --compare-secondary: #1e40af;
    --compare-success: #10b981;
    --compare-warning: #f59e0b;
    --compare-danger: #ef4444;
    --compare-info: #06b6d4;
    --compare-bg: #f8fafc;
    --compare-card-bg: #ffffff;
    --compare-text: #1e293b;
    --compare-text-muted: #64748b;
    --compare-border: #e2e8f0;
    --compare-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --compare-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --compare-gradient: linear-gradient(135deg, var(--compare-primary) 0%, var(--compare-secondary) 100%);
    --compare-similarity-high: #10b981;
    --compare-similarity-medium: #f59e0b;
    --compare-similarity-low: #ef4444;
}

/* Dark Theme */
[data-theme="dark"] {
    --compare-bg: #0f172a;
    --compare-card-bg: #1e293b;
    --compare-text: #f1f5f9;
    --compare-text-muted: #94a3b8;
    --compare-border: #334155;
}

/* Base Styles */
body {
    background-color: var(--compare-bg);
    color: var(--compare-text);
    font-family: 'Cairo', sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.compare-header {
    background: var(--compare-gradient);
    color: white;
    padding: 2rem 0;
    box-shadow: var(--compare-shadow-lg);
    position: relative;
    overflow: hidden;
}

.compare-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>') repeat;
    opacity: 0.3;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.header-left h1 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-left p {
    margin: 0.5rem 0 0 0;
    opacity: 0.9;
    font-size: 1.1rem;
}

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

.control-btn, .back-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 0.75rem;
    background: transparent;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    backdrop-filter: blur(10px);
}

.control-btn:hover, .back-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Main Content */
.compare-main {
    padding: 2rem 0;
}

/* Selection Section */
.selection-section {
    margin-bottom: 3rem;
}

.selection-container {
    background: var(--compare-card-bg);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: var(--compare-shadow-lg);
    border: 1px solid var(--compare-border);
}

.selection-container h2 {
    margin: 0 0 2rem 0;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--compare-text);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
    justify-content: center;
}

.selection-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: start;
    margin-bottom: 2rem;
}

/* Law Selector */
.law-selector {
    background: var(--compare-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 2px solid var(--compare-border);
    transition: all 0.3s ease;
    min-height: 400px;
}

.law-selector:hover {
    border-color: var(--compare-primary);
    box-shadow: var(--compare-shadow);
}

.law-selector.selected {
    border-color: var(--compare-success);
    background: rgba(16, 185, 129, 0.05);
}

.selector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--compare-border);
}

.selector-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--compare-text);
}

.clear-selection {
    background: var(--compare-danger);
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.clear-selection:hover {
    background: #dc2626;
    transform: scale(1.1);
}

/* Search Box */
.search-box {
    position: relative;
    margin-bottom: 1rem;
}

.search-box input {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    border: 1px solid var(--compare-border);
    border-radius: 0.5rem;
    background: var(--compare-card-bg);
    color: var(--compare-text);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

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

.search-box i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--compare-text-muted);
}

/* Law Results */
.law-results {
    max-height: 300px;
    overflow-y: auto;
    border-radius: 0.5rem;
}

.law-result-item {
    padding: 1rem;
    border: 1px solid var(--compare-border);
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--compare-card-bg);
}

.law-result-item:hover {
    border-color: var(--compare-primary);
    background: rgba(37, 99, 235, 0.05);
    transform: translateY(-1px);
}

.law-result-item:last-child {
    margin-bottom: 0;
}

.law-result-title {
    font-weight: 600;
    color: var(--compare-text);
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.law-result-meta {
    font-size: 0.8rem;
    color: var(--compare-text-muted);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Selected Law */
.selected-law {
    background: var(--compare-success);
    color: white;
    padding: 1rem;
    border-radius: 0.75rem;
    text-align: center;
}

.selected-law h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
}

.selected-law p {
    margin: 0;
    font-size: 0.85rem;
    opacity: 0.9;
}

/* VS Indicator */
.vs-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 400px;
}

.vs-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--compare-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--compare-shadow-lg);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Comparison Actions */
.comparison-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.compare-btn, .quick-compare-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.compare-btn {
    background: var(--compare-gradient);
    color: white;
    box-shadow: var(--compare-shadow);
}

.compare-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--compare-shadow-lg);
}

.compare-btn:disabled {
    background: var(--compare-text-muted);
    cursor: not-allowed;
    opacity: 0.6;
}

.quick-compare-btn {
    background: transparent;
    color: var(--compare-primary);
    border: 2px solid var(--compare-primary);
}

.quick-compare-btn:hover {
    background: var(--compare-primary);
    color: white;
    transform: translateY(-2px);
}

/* Comparison Section */
.comparison-section {
    margin-bottom: 3rem;
}

/* Comparison Overview */
.comparison-overview {
    background: var(--compare-card-bg);
    border-radius: 1.5rem;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--compare-shadow-lg);
    border: 1px solid var(--compare-border);
}

.comparison-overview h2 {
    margin: 0 0 2rem 0;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--compare-text);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
    justify-content: center;
}

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

.overview-card {
    background: var(--compare-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--compare-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.overview-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--compare-primary);
}

.overview-card.similarity::before {
    background: var(--compare-success);
}

.overview-card.differences::before {
    background: var(--compare-warning);
}

.overview-card.timeline::before {
    background: var(--compare-info);
}

.overview-card.impact::before {
    background: var(--compare-danger);
}

.overview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--compare-shadow-lg);
}

.overview-card .card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    background: rgba(37, 99, 235, 0.1);
    color: var(--compare-primary);
}

.overview-card.similarity .card-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--compare-success);
}

.overview-card.differences .card-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--compare-warning);
}

.overview-card.timeline .card-icon {
    background: rgba(6, 182, 212, 0.1);
    color: var(--compare-info);
}

.overview-card.impact .card-icon {
    background: rgba(239, 68, 68, 0.1);
    color: var(--compare-danger);
}

.card-content h3 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--compare-text);
}

/* Similarity Meter */
.similarity-meter {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.meter-bar {
    flex: 1;
    height: 8px;
    background: var(--compare-border);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.meter-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--compare-danger) 0%, var(--compare-warning) 50%, var(--compare-success) 100%);
    border-radius: 4px;
    transition: width 1s ease;
    width: 0%;
}

.meter-value {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--compare-text);
    min-width: 40px;
}

/* Differences Count */
.differences-count {
    font-size: 2rem;
    font-weight: 700;
    color: var(--compare-warning);
    margin-bottom: 0.25rem;
}

/* Timeline Info */
.timeline-span {
    font-weight: 600;
    color: var(--compare-text);
}

/* Impact Level */
.impact-badge {
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--compare-danger);
    color: white;
}

.impact-badge.low {
    background: var(--compare-success);
}

.impact-badge.medium {
    background: var(--compare-warning);
}

.impact-badge.high {
    background: var(--compare-danger);
}

/* Detailed Comparison */
.detailed-comparison {
    background: var(--compare-card-bg);
    border-radius: 1.5rem;
    box-shadow: var(--compare-shadow-lg);
    border: 1px solid var(--compare-border);
    overflow: hidden;
}

/* Comparison Tabs */
.comparison-tabs {
    display: flex;
    background: var(--compare-bg);
    border-bottom: 1px solid var(--compare-border);
    overflow-x: auto;
}

.tab-btn {
    padding: 1rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--compare-text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
}

.tab-btn:hover {
    color: var(--compare-text);
    background: rgba(37, 99, 235, 0.05);
}

.tab-btn.active {
    color: var(--compare-primary);
    border-bottom-color: var(--compare-primary);
    background: rgba(37, 99, 235, 0.05);
}

/* Tab Content */
.tab-content {
    display: none;
    padding: 2rem;
    min-height: 400px;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* Side by Side Comparison */
.side-by-side-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    min-height: 500px;
}

.law-column {
    background: var(--compare-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--compare-border);
}

.law-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--compare-border);
}

.law-header h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--compare-text);
}

.law-meta {
    font-size: 0.85rem;
    color: var(--compare-text-muted);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.law-content {
    line-height: 1.8;
    color: var(--compare-text);
}

/* Comparison Divider */
.comparison-divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.divider-line {
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--compare-primary), transparent);
    position: relative;
}

.comparison-indicators {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comparison-indicator {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: white;
    font-weight: 600;
}

.indicator-same {
    background: var(--compare-success);
}

.indicator-different {
    background: var(--compare-danger);
}

.indicator-similar {
    background: var(--compare-warning);
}

/* Differences List */
.differences-container, .similarities-container {
    max-width: 100%;
}

.differences-header, .similarities-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.differences-header h3, .similarities-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--compare-text);
}

.differences-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--compare-border);
    border-radius: 2rem;
    background: transparent;
    color: var(--compare-text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: var(--compare-primary);
    color: var(--compare-primary);
}

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

.differences-list, .similarities-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.difference-item, .similarity-item {
    background: var(--compare-bg);
    border-radius: 0.75rem;
    padding: 1.5rem;
    border: 1px solid var(--compare-border);
    border-right: 4px solid var(--compare-warning);
    transition: all 0.3s ease;
}

.similarity-item {
    border-right-color: var(--compare-success);
}

.difference-item:hover, .similarity-item:hover {
    transform: translateX(-4px);
    box-shadow: var(--compare-shadow);
}

.difference-item.major {
    border-right-color: var(--compare-danger);
}

.difference-item.minor {
    border-right-color: var(--compare-info);
}

.difference-header, .similarity-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}

.difference-title, .similarity-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--compare-text);
    margin: 0;
}

.difference-type, .similarity-type {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.difference-type.major {
    background: rgba(239, 68, 68, 0.1);
    color: var(--compare-danger);
}

.difference-type.minor {
    background: rgba(6, 182, 212, 0.1);
    color: var(--compare-info);
}

.difference-type.structural {
    background: rgba(245, 158, 11, 0.1);
    color: var(--compare-warning);
}

.similarity-type {
    background: rgba(16, 185, 129, 0.1);
    color: var(--compare-success);
}

.difference-content, .similarity-content {
    color: var(--compare-text-muted);
    line-height: 1.6;
}

/* Similarity Score */
.similarity-score {
    font-size: 1.1rem;
    color: var(--compare-text);
}

.similarity-score strong {
    color: var(--compare-success);
    font-size: 1.3rem;
}

/* Timeline Container */
.timeline-container {
    max-width: 100%;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.timeline-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--compare-text);
}

.timeline-controls {
    display: flex;
    gap: 0.5rem;
}

.timeline-zoom {
    padding: 0.5rem 1rem;
    border: 1px solid var(--compare-border);
    border-radius: 0.5rem;
    background: transparent;
    color: var(--compare-text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.timeline-zoom:hover {
    border-color: var(--compare-primary);
    color: var(--compare-primary);
}

.timeline-zoom.active {
    background: var(--compare-primary);
    color: white;
    border-color: var(--compare-primary);
}

.timeline-chart {
    height: 400px;
    background: var(--compare-bg);
    border-radius: 0.75rem;
    padding: 1rem;
}

/* Visual Analysis */
.visual-analysis {
    max-width: 100%;
}

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

.chart-container {
    background: var(--compare-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--compare-border);
    text-align: center;
}

.chart-container h4 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--compare-text);
}

.chart-container canvas {
    max-height: 250px;
}

/* Saved Comparisons */
.saved-comparisons-section {
    margin-bottom: 3rem;
}

.saved-comparisons-container {
    background: var(--compare-card-bg);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: var(--compare-shadow-lg);
    border: 1px solid var(--compare-border);
}

.saved-comparisons-container h2 {
    margin: 0 0 2rem 0;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--compare-text);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
    justify-content: center;
}

.saved-comparisons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.saved-comparison-card {
    background: var(--compare-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--compare-border);
    transition: all 0.3s ease;
    cursor: pointer;
}

.saved-comparison-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--compare-shadow-lg);
    border-color: var(--compare-primary);
}

.saved-comparison-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}

.saved-comparison-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--compare-text);
    margin: 0;
}

.saved-comparison-date {
    font-size: 0.8rem;
    color: var(--compare-text-muted);
    white-space: nowrap;
}

.saved-comparison-laws {
    font-size: 0.9rem;
    color: var(--compare-text-muted);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.saved-comparison-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.comparison-tag {
    padding: 0.25rem 0.5rem;
    background: rgba(37, 99, 235, 0.1);
    color: var(--compare-primary);
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--compare-card-bg);
    border-radius: 1rem;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--compare-shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

.modal-header h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--compare-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--compare-text-muted);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--compare-danger);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--compare-border);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* Export Options */
.export-options h4, .save-form .form-group label {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--compare-text);
}

.format-options, .content-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.format-option, .content-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.75rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.format-option:hover, .content-option:hover {
    background: rgba(37, 99, 235, 0.05);
}

.format-option input, .content-option input {
    margin: 0;
}

.option-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.option-content i {
    font-size: 1.2rem;
    color: var(--compare-primary);
}

/* Save Form */
.save-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group input, .form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--compare-border);
    border-radius: 0.5rem;
    background: var(--compare-card-bg);
    color: var(--compare-text);
    font-size: 0.9rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Button Styles */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn.btn-secondary {
    background: var(--compare-text-muted);
    color: white;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--compare-shadow);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    backdrop-filter: blur(5px);
}

.loading-overlay.active {
    display: flex;
}

.loading-content {
    background: var(--compare-card-bg);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--compare-shadow-lg);
}

.loading-spinner {
    margin-bottom: 1rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--compare-border);
    border-top: 4px solid var(--compare-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1002;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 400px;
}

.toast {
    background: var(--compare-card-bg);
    border-radius: 0.5rem;
    padding: 1rem;
    box-shadow: var(--compare-shadow-lg);
    border: 1px solid var(--compare-border);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-right: 4px solid var(--compare-success);
}

.toast.error {
    border-right: 4px solid var(--compare-danger);
}

.toast.warning {
    border-right: 4px solid var(--compare-warning);
}

.toast.info {
    border-right: 4px solid var(--compare-info);
}

/* Responsive Design */
/* Enhanced Responsive Design */

/* Extra Large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
    }
    
    .overview-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .charts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .saved-comparisons-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Large devices (desktops, 992px to 1199px) */
@media (max-width: 1199px) {
    .selection-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .vs-indicator {
        min-height: auto;
        padding: 1rem 0;
    }
    
    .vs-circle {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }
    
    .side-by-side-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .comparison-divider {
        display: none;
    }
    
    .overview-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .saved-comparisons-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Medium devices (tablets, 768px to 991px) */
@media (max-width: 991px) {
    .overview-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .saved-comparisons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .law-selector {
        min-height: 350px;
    }
}

/* Small devices (landscape phones, 576px to 767px) */
@media (max-width: 767px) {
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .header-left h1 {
        font-size: 2rem;
    }
    
    .header-actions {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .comparison-tabs {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .tab-btn {
        flex: 1;
        min-width: 120px;
        min-height: 44px;
        justify-content: center;
    }
    
    .overview-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .saved-comparisons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .differences-header, .similarities-header, .timeline-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .compare-main {
        padding: 1rem 0;
    }
    
    .toast-container {
        left: 10px;
        right: 10px;
        max-width: none;
    }
    
    .law-selector {
        min-height: 300px;
        padding: 1rem;
    }
    
    .law-results {
        max-height: 200px;
    }
}

/* Extra small devices (portrait phones, less than 576px) */
@media (max-width: 575px) {
    .selection-container,
    .comparison-overview,
    .detailed-comparison,
    .saved-comparisons-container {
        margin: 0 -15px;
        border-radius: 0;
    }
    
    .header-content {
        padding: 0 1rem;
    }
    
    .header-left h1 {
        font-size: 1.75rem;
    }
    
    .header-actions {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }
    
    .control-btn, .back-btn {
        width: 100%;
        min-height: 48px;
        justify-content: center;
    }
    
    .tab-content {
        padding: 1rem;
    }
    
    .tab-btn {
        min-height: 48px;
        font-size: 0.9rem;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .overview-card {
        padding: 1rem;
        text-align: center;
    }
    
    .modal-content {
        margin: 0;
        border-radius: 0;
        height: 100vh;
        max-height: none;
        width: 100vw;
    }
    
    .modal-header, .modal-body, .modal-footer {
        padding: 1rem;
    }
    
    .comparison-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .compare-btn, .quick-compare-btn {
        width: 100%;
        min-height: 48px;
        justify-content: center;
    }
    
    .law-selector {
        min-height: 250px;
        padding: 0.75rem;
    }
    
    .search-box input {
        min-height: 44px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .law-results {
        max-height: 150px;
    }
    
    .law-result-item {
        padding: 0.75rem;
    }
    
    .difference-item, .similarity-item {
        padding: 1rem;
        margin-bottom: 0.75rem;
    }
    
    .saved-comparisons-grid {
        grid-template-columns: 1fr;
    }
    
    .format-options, .content-options {
        gap: 0.5rem;
    }
    
    .format-option, .content-option {
        padding: 1rem;
        min-height: 44px;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .control-btn, .back-btn, .compare-btn, .quick-compare-btn, .tab-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .clear-selection {
        width: 44px;
        height: 44px;
    }
    
    .modal-close {
        width: 44px;
        height: 44px;
    }
    
    /* Remove hover effects on touch devices */
    .law-selector:hover,
    .overview-card:hover,
    .saved-comparison-card:hover {
        transform: none;
    }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 500px) {
    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .compare-header {
        padding: 0.5rem 0;
    }
    
    .law-results {
        max-height: 150px;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .law-selector,
    .overview-card,
    .saved-comparison-card {
        border: 2px solid var(--compare-text);
    }
    
    .difference-item {
        border-left: 4px solid var(--compare-danger);
    }
    
    .similarity-item {
        border-left: 4px solid var(--compare-success);
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    .law-selector,
    .overview-card,
    .saved-comparison-card,
    .tab-btn,
    .modal,
    .vs-circle {
        transition: none;
        animation: none;
    }
    
    .pulse {
        animation: none;
    }
    
    .spinner {
        animation: none;
    }
}

/* Print Styles */
@media print {
    .compare-header,
    .header-actions,
    .comparison-actions,
    .comparison-tabs,
    .modal,
    .loading-overlay,
    .toast-container {
        display: none !important;
    }
    
    .comparison-section {
        display: block !important;
    }
    
    .tab-content {
        display: block !important;
        page-break-inside: avoid;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .comparison-overview,
    .detailed-comparison {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}