/* Design System Comparison Tool - Minimal CSS */

:root {
    --color-bg: #0a0a0a;
    --color-surface: #1a1a1a;
    --color-border: #404040;
    --color-text: #f5f5f5;
    --color-text-secondary: #b8b8b8;
    --color-primary: #a3e635;
    --color-primary-hover: #bef264;
    --color-link: #a3e635;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --radius: 0.5rem;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', Monaco, monospace;
}

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

/* Accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-text);
    color: var(--color-bg);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    z-index: 100;
    border-radius: 0;
}

.skip-link:focus {
    top: 0;
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    font-size: 15px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header */
.header {
    border-bottom: 1px solid rgba(64, 64, 64, 0.5);
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-xl);
}

/* Filter Status */
.filter-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

#resultCount {
    color: var(--color-text-secondary);
    font-size: 14px;
}

.active-filters {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.filter-pill {
    display: inline-block;
    padding: 4px 10px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0;
    font-size: 13px;
    color: var(--color-link);
}

.title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    margin-bottom: var(--spacing-xs);
}

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

.about-link {
    color: var(--color-link);
    text-decoration: none;
    font-size: 0.875rem;
    white-space: nowrap;
}

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

.about-link:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

/* Intro Section */
.intro-section {
    margin-bottom: calc(var(--spacing-xl) * 1.5);
}

.page-heading {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.intro-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 900px;
}

/* Controls */
.controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

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

.filters select {
    padding: var(--spacing-sm) var(--spacing-md);
    padding-right: 2rem;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: 0;
    background: var(--color-bg);
    background-image: url('data:image/svg+xml;utf8,<svg fill="%23a3a3a3" height="12" viewBox="0 0 12 12" width="12" xmlns="http://www.w3.org/2000/svg"><path d="M6 9L1 4h10z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    color: var(--color-text);
    font-family: var(--font-sans);
    cursor: pointer;
    transition: border-color 0.2s;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.filters select:hover {
    border-color: var(--color-primary);
}

.filters select:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
    border-color: var(--color-text);
}

.ai-filter {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
    cursor: pointer;
}

.ai-filter input[type="checkbox"] {
    cursor: pointer;
}

input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    min-width: 20px;
    min-height: 20px;
    border: 2px solid var(--color-border);
    border-radius: 0;
    background: var(--color-bg);
    cursor: pointer;
    position: relative;
    transition: border-color 0.2s;
    margin: 2px;
}

input[type="checkbox"]:hover {
    border-color: var(--color-text-secondary);
}

input[type="checkbox"]:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

input[type="checkbox"]:checked {
    border-color: var(--color-text);
}

input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 3px;
    width: 10px;
    height: 10px;
    background: var(--color-text);
}

.compare-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: 0;
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.2s;
}

.compare-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-bg);
}

.compare-btn:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

.compare-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.clear-filters-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: 0;
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.2s;
}

.clear-filters-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.clear-filters-btn:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

.fullscreen-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: 0;
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-mono);
    cursor: pointer;
    transition: all 0.2s;
    min-width: 44px;
    white-space: nowrap;
}

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

.fullscreen-btn:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

/* Fullscreen mode */
body.fullscreen-mode .container {
    max-width: 100%;
    padding: 0 var(--spacing-md);
}

body.fullscreen-mode .intro-section,
body.fullscreen-mode .header,
body.fullscreen-mode .footer {
    display: none;
}

body.fullscreen-mode .controls {
    position: sticky;
    top: 0;
    background: var(--color-bg);
    z-index: 10;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

body.fullscreen-mode .table-container {
    margin-top: 0;
}

/* Table */
.table-container {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: 0;
    background: var(--color-bg);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.comparison-table thead {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.comparison-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    position: relative;
}

.comparison-table th:hover {
    background: var(--color-border);
}

.comparison-table th[data-sort]::after {
    content: ' ↕';
    display: inline-block;
    margin-left: 6px;
    opacity: 0.3;
    font-size: 12px;
}

.comparison-table th[data-sort].sort-asc::after {
    content: '↑';
    opacity: 1;
    color: var(--color-link);
}

.comparison-table th[data-sort].sort-desc::after {
    content: '↓';
    opacity: 1;
    color: var(--color-link);
}

.comparison-table th:focus {
    outline: 2px solid var(--color-text);
    outline-offset: -2px;
}

.comparison-table td {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.comparison-table tbody tr {
    contain: layout style;
}

.comparison-table tbody tr:hover {
    background: var(--color-surface);
}

/* Table cell styles */
.system-name {
    font-weight: 600;
    color: var(--color-text);
}

.system-link {
    color: var(--color-link);
    text-decoration: underline;
    transition: color 0.2s;
}

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

.system-link:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

.product-badge {
    display: inline-block;
    margin-left: var(--spacing-xs);
    padding: 2px 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    border-radius: 3px;
    white-space: nowrap;
}

.frameworks {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.framework-tag {
    padding: 2px 8px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0;
    font-size: 12px;
    white-space: nowrap;
}

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

.link-btn {
    padding: 4px 10px;
    font-size: 13px;
    color: var(--color-link);
    text-decoration: none;
    border: 1px solid var(--color-border);
    border-radius: 0;
    transition: all 0.2s;
}

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

.link-btn:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

.license-link {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.2s;
}

.license-link:hover {
    text-decoration: underline;
    color: var(--color-primary-hover);
}

.license-link:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 0;
    font-size: 12px;
    font-weight: 500;
}

.badge-stable {
    background: #1a3a2a;
    color: #86efac;
}

.badge-beta {
    background: #3a341a;
    color: #fde047;
}

.ai-quality {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 0;
    font-size: 12px;
    font-weight: 500;
}

.ai-quality-excellent {
    background: #1a3a2a;
    color: #86efac;
}

.ai-quality-good {
    background: #1a2e3a;
    color: #7dd3fc;
}

.ai-quality-fair {
    background: #3a341a;
    color: #fde047;
}

.ai-quality-poor {
    background: #2a2a2a;
    color: #a3a3a3;
}

/* No results */
.no-results {
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--color-text-secondary);
}

/* Diff View */
.diff-view {
    margin-top: var(--spacing-xl);
    border: 1px solid var(--color-border);
    border-radius: 0;
    background: var(--color-bg);
}

.diff-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.diff-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.close-diff {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: 0;
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    transition: border-color 0.2s;
}

.close-diff:hover {
    border-color: var(--color-primary);
}

.close-diff:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

#diffContent {
    padding: 0;
}

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

.diff-table thead {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.diff-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    border-right: 1px solid var(--color-border);
}

.diff-table th:first-child {
    width: 20%;
}

.diff-table th:last-child {
    border-right: none;
}

.diff-table td {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    font-size: 14px;
    vertical-align: top;
}

.diff-table td:last-child {
    border-right: none;
}

.diff-label {
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.05em;
}

.diff-value {
    font-family: var(--font-mono);
    font-size: 13px;
}

.diff-value-added {
    background: #1a3a2a;
    color: #86efac;
    padding: 2px 4px;
}

.diff-value-removed {
    background: #3a1a1a;
    color: #fca5a5;
    padding: 2px 4px;
}

.diff-value-changed {
    background: #3a341a;
    color: #fde047;
    padding: 2px 4px;
}

.diff-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.diff-list li {
    padding: 2px 0;
    font-family: var(--font-mono);
    font-size: 13px;
}

.diff-list li.added::before {
    content: '+ ';
    color: #86efac;
    font-weight: 600;
}

.diff-list li.removed::before {
    content: '- ';
    color: #fca5a5;
    font-weight: 600;
}

.diff-list li.common::before {
    content: '  ';
    color: var(--color-text-secondary);
}

.diff-list li.common {
    color: var(--color-text-secondary);
}

/* Footer */
.footer {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 14px;
}

.footer a {
    color: var(--color-link);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.footer a:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

/* About Page */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-section {
    margin-bottom: var(--spacing-xl);
}

.about-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.about-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.about-section p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.about-section ul,
.about-section ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.about-section li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.7;
}

.about-section a {
    color: var(--color-link);
    text-decoration: underline;
}

.about-section a:hover {
    text-decoration: none;
}

.about-section a:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

.back-link {
    color: var(--color-link);
    text-decoration: none;
}

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

.back-link:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

/* Finder Wizard */
.finder-container {
    max-width: 800px;
    margin: 0 auto;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    margin-bottom: calc(var(--spacing-xl) * 1.5);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-primary);
    transition: width 0.3s ease;
    width: 0;
    will-change: width;
}

.wizard-step {
    display: none;
    animation: fadeIn 0.3s ease;
    contain: layout style paint;
}

.wizard-step.active {
    display: block;
    will-change: opacity, transform;
}

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

.wizard-heading {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    letter-spacing: -0.025em;
}

.wizard-description {
    color: var(--color-text-secondary);
    margin-bottom: calc(var(--spacing-xl) * 1.5);
    font-size: 1rem;
}

.option-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.option-btn {
    padding: var(--spacing-lg);
    font-size: 15px;
    border: 2px solid var(--color-border);
    border-radius: 0;
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-height: 80px;
    align-items: flex-start;
    justify-content: center;
}

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

.option-btn:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

.option-btn.selected {
    border-color: var(--color-primary);
    background: var(--color-bg);
    border-width: 2px;
}

.option-btn strong {
    font-weight: 600;
    font-size: 16px;
}

.option-btn span {
    color: var(--color-text-secondary);
    font-size: 13px;
}

.next-btn {
    padding: var(--spacing-md) calc(var(--spacing-xl) * 1.5);
    font-size: 16px;
    border: 2px solid var(--color-primary);
    border-radius: 0;
    background: var(--color-primary);
    color: var(--color-bg);
    font-family: var(--font-sans);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: block;
    margin: var(--spacing-xl) auto 0;
}

.next-btn:hover:not(:disabled) {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.next-btn:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

.next-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    border-color: var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-secondary);
}

.wizard-nav {
    margin-top: var(--spacing-xl);
}

.back-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.2s;
}

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

.back-btn:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

/* Finder Results */
.result-card {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-md);
}

.result-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.best-match {
    display: inline-block;
    padding: 4px 10px;
    background: var(--color-primary);
    color: var(--color-bg);
    font-size: 12px;
    font-weight: 600;
    margin-right: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.match-score {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    white-space: nowrap;
}

.result-reasons {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

.result-reasons h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-reasons ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.result-reasons li {
    padding: 4px 0;
    color: var(--color-text);
    font-size: 14px;
}

.result-reasons li::before {
    content: '✓ ';
    color: var(--color-primary);
    margin-right: var(--spacing-xs);
    font-weight: 600;
}

.result-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.stat {
    display: flex;
    gap: var(--spacing-xs);
    align-items: baseline;
}

.stat-label {
    color: var(--color-text-secondary);
    font-size: 13px;
}

.stat-value {
    color: var(--color-text);
    font-weight: 600;
    font-size: 14px;
}

.stat-badge {
    padding: 4px 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 600;
}

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

.primary-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 14px;
    border: 2px solid var(--color-primary);
    border-radius: 0;
    background: var(--color-primary);
    color: var(--color-bg);
    font-family: var(--font-sans);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    transition: all 0.2s;
}

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

.primary-btn:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

.secondary-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    transition: all 0.2s;
}

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

.secondary-btn:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

.results-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: calc(var(--spacing-xl) * 1.5);
    flex-wrap: wrap;
}

.no-matches {
    text-align: center;
    padding: calc(var(--spacing-xl) * 2);
    color: var(--color-text-secondary);
}

.no-matches p {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.no-matches a {
    color: var(--color-link);
    text-decoration: underline;
}

.no-matches a:hover {
    text-decoration: none;
}

/* System Detail Page */
.loading-state,
.error-state {
    padding: calc(var(--spacing-xl) * 2);
    text-align: center;
    color: var(--color-text-secondary);
}

.system-stats-section {
    margin-bottom: calc(var(--spacing-xl) * 2);
}

.system-overview {
    margin-bottom: calc(var(--spacing-xl) * 2);
}

.system-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.meta-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    font-weight: 600;
}

.meta-value {
    font-size: 15px;
    color: var(--color-text);
}

.system-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.system-notes {
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    margin-top: var(--spacing-xl);
}

.system-notes h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.system-notes p {
    color: var(--color-text);
    line-height: 1.7;
}

.component-audit {
    margin-bottom: calc(var(--spacing-xl) * 2);
}

.section-heading {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    letter-spacing: -0.025em;
}

.section-description {
    color: var(--color-text-secondary);
    margin-bottom: calc(var(--spacing-xl) * 1.5);
    font-size: 1rem;
}

.component-category {
    margin-bottom: calc(var(--spacing-xl) * 1.5);
}

.category-heading {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.category-count {
    color: var(--color-text-secondary);
    font-weight: 400;
    font-size: 1rem;
}

.component-table-container {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
}

.component-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.component-table thead {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.component-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}

.component-table td {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.component-table tbody tr {
    contain: layout style;
}

.component-table tbody tr:hover {
    background: var(--color-surface);
}

.component-summary {
    margin-top: calc(var(--spacing-xl) * 1.5);
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.component-summary h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.component-summary p {
    color: var(--color-text-secondary);
    font-size: 14px;
}

.component-summary strong {
    color: var(--color-primary);
    font-size: 16px;
}

/* Responsive */
@media (min-width: 768px) {
    .controls {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .filters {
        flex-wrap: nowrap;
    }
}

@media (max-width: 767px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .header {
        padding: var(--spacing-md) 0;
    }

    .title {
        font-size: 1.5rem;
    }

    .filter-status {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    #resultCount {
        font-size: 13px;
    }

    .filter-pill {
        font-size: 12px;
        padding: 3px 8px;
    }

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

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

    .filters select,
    .clear-filters-btn,
    .compare-btn,
    .fullscreen-btn {
        font-size: 13px;
        padding: 6px 10px;
    }

    .comparison-table {
        font-size: 12px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 8px 6px;
    }

    .comparison-table th[data-sort]::after {
        margin-left: 3px;
        font-size: 9px;
    }

    /* Stack some columns on mobile */
    .frameworks {
        flex-direction: column;
        gap: 2px;
    }

    .framework-tag {
        font-size: 11px;
        padding: 2px 6px;
    }

    .link-btn {
        font-size: 11px;
        padding: 3px 7px;
    }

    .diff-header h2 {
        font-size: 1rem;
    }

    .diff-table {
        font-size: 12px;
    }

    .diff-table th,
    .diff-table td {
        padding: var(--spacing-sm);
    }

    .diff-label {
        font-size: 11px;
    }

    .diff-value {
        font-size: 12px;
    }

    /* Make table scroll horizontally on mobile */
    .table-container {
        -webkit-overflow-scrolling: touch;
    }

    /* Finder mobile styles */
    .wizard-heading {
        font-size: 1.5rem;
    }

    .wizard-description {
        font-size: 15px;
        margin-bottom: var(--spacing-xl);
    }

    .option-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .option-btn {
        padding: var(--spacing-md);
        min-height: 70px;
    }

    .option-btn strong {
        font-size: 15px;
    }

    .option-btn span {
        font-size: 12px;
    }

    .next-btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 15px;
    }

    .result-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .result-title {
        font-size: 1.125rem;
    }

    .match-score {
        font-size: 1.25rem;
    }

    .result-stats {
        gap: var(--spacing-md);
    }

    .results-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .results-actions .primary-btn,
    .results-actions .secondary-btn {
        width: 100%;
        text-align: center;
    }

    /* System detail mobile styles */
    .system-meta {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .meta-label {
        font-size: 11px;
    }

    .meta-value {
        font-size: 14px;
    }

    .system-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .system-links .primary-btn,
    .system-links .secondary-btn {
        width: 100%;
        text-align: center;
    }

    .section-heading {
        font-size: 1.5rem;
    }

    .section-description {
        font-size: 15px;
    }

    .category-heading {
        font-size: 1.125rem;
    }

    .component-table {
        font-size: 12px;
    }

    .component-table th,
    .component-table td {
        padding: var(--spacing-sm);
    }

    .component-table-container {
        -webkit-overflow-scrolling: touch;
    }
}

/* Stats Page */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: calc(var(--spacing-xl) * 1.5);
}

.ai-explanation {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-primary);
}

.ai-explanation strong {
    display: block;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    font-size: 14px;
}

.ai-explanation p {
    color: var(--color-text-secondary);
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
}

.ai-quality-item {
    margin-bottom: var(--spacing-sm);
}

.quality-description {
    padding-left: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 12px;
    font-style: italic;
    margin-top: 2px;
}

.stat-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
}

.stat-section-wide {
    grid-column: 1 / -1;
}

.stat-section-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    min-width: 0;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stat-card .stat-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-row .stat-label {
    color: var(--color-text);
    font-size: 14px;
}

.stat-value-inline {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 14px;
}

.stat-breakdown {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

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

.stat-bar-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.stat-bar-label {
    font-size: 13px;
    color: var(--color-text);
    font-weight: 500;
}

.stat-bar-container {
    position: relative;
    height: 24px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.stat-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--color-primary);
    transition: width 0.6s ease;
    opacity: 0.3;
}

.stat-bar-value {
    position: absolute;
    top: 50%;
    left: var(--spacing-sm);
    transform: translateY(-50%);
    font-size: 12px;
    color: var(--color-text);
    font-weight: 600;
    z-index: 1;
}

.top-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.top-item {
    display: grid;
    grid-template-columns: 30px 1fr auto;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    transition: border-color 0.2s;
    min-width: 0;
}

.top-item:hover {
    border-color: var(--color-primary);
}

.top-rank {
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 14px;
    flex-shrink: 0;
}

.top-name {
    color: var(--color-text);
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.top-value {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
    flex-shrink: 0;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.insight-item {
    padding: var(--spacing-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.insight-item::before {
    content: '• ';
    color: var(--color-primary);
    font-weight: 600;
    margin-right: var(--spacing-xs);
}

/* Stats page responsive */
@media (max-width: 767px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .stat-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .stat-card {
        padding: var(--spacing-sm);
    }

    .stat-card .stat-value {
        font-size: 1.5rem;
    }

    .stat-card .stat-label {
        font-size: 11px;
    }

    .insights-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .top-item {
        grid-template-columns: 25px 1fr auto;
        gap: var(--spacing-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .top-rank,
    .top-name,
    .top-value {
        font-size: 13px;
    }
}