/* ============================================
   Technical Documentation Page Styles
   ============================================ */

/* Technical Header */
.technical-header {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    text-align: center;
}

.technical-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.technical-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.technical-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.technical-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Table of Contents */
.toc-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
}

.toc-card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

.toc-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.toc-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.toc-link {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.toc-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: rgba(139, 92, 246, 0.05);
}

.toc-link.active {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-color: transparent;
    color: white;
}

/* Technical Sections */
.technical-section {
    padding: var(--spacing-3xl) 0;
}

.technical-section.alt-bg {
    background-color: var(--color-bg-secondary);
}

.subsection-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.subsection-title:first-child {
    margin-top: 0;
}

.subsection-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

/* Architecture Diagram */
.architecture-overview {
    margin-bottom: var(--spacing-3xl);
}

.architecture-diagram {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-2xl) 0;
}

.arch-layer {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.arch-layer-presentation {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 2px solid var(--color-primary-light);
}

.arch-layer-business {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    border: 2px solid var(--color-secondary);
}

.arch-layer-data {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(245, 158, 11, 0.1) 100%);
    border: 2px solid var(--color-success);
}

.arch-layer-platform {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(239, 68, 68, 0.1) 100%);
    border: 2px solid var(--color-warning);
}

.arch-layer-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 200px;
}

.arch-layer-header svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-primary);
}

.arch-layer-header h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.arch-layer-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    flex: 1;
}

.arch-tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* Design Principles */
.design-principles {
    margin-top: var(--spacing-3xl);
}

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

.principle-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.principle-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.principle-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.principle-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.principle-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.principle-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* Compatibility Matrix */
.compatibility-matrix {
    max-width: 900px;
    margin: 0 auto;
}

.table-container {
    overflow-x: auto;
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.compatibility-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-bg-primary);
}

.compatibility-table thead {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
}

.compatibility-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 0.9375rem;
}

.compatibility-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
    font-size: 0.9375rem;
}

.compatibility-table tbody tr:hover {
    background-color: var(--color-bg-secondary);
}

.compatibility-table code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    background-color: var(--color-bg-tertiary);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
}

.status-supported {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.status-unsupported {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

/* Platform Grid */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.platform-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.platform-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.platform-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
}

.platform-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--color-primary);
}

.platform-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.platform-status {
    color: var(--color-success);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

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

.platform-features li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: 1.5rem;
    position: relative;
}

.platform-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 600;
}

/* Dependencies List */
.dependencies-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.dependency-item {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

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

.dependency-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.dependency-header h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.dependency-version {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.dependency-item p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Performance Metrics */
.performance-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.metric-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
}

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

.metric-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.metric-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.metric-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* Optimization Section */
.optimization-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.optimization-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.optimization-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.optimization-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.optimization-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

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

.optimization-list li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.optimization-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

.optimization-list code {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    background-color: var(--color-bg-tertiary);
    color: var(--color-primary);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
}

/* Extensibility Content */
.extensibility-content {
    max-width: 900px;
    margin: 0 auto;
}

.extensibility-section {
    margin-bottom: var(--spacing-3xl);
}

.code-block {
    background-color: var(--terminal-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: var(--spacing-lg) 0;
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--terminal-header);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-title {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--terminal-dim);
}

.code-block pre {
    margin: 0;
    padding: var(--spacing-lg);
    overflow-x: auto;
}

.code-block code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--terminal-text);
    line-height: 1.6;
}

.code-block .copy-btn {
    position: static;
    opacity: 1;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--terminal-dim);
    padding: var(--spacing-xs) var(--spacing-sm);
}

.code-block .copy-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--terminal-cyan);
    color: var(--terminal-cyan);
}

.code-block .copy-btn svg {
    width: 0.875rem;
    height: 0.875rem;
}

/* Extension Areas */
.extension-areas {
    margin-top: var(--spacing-3xl);
}

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

.extension-item {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    transition: all var(--transition-base);
}

.extension-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.extension-number {
    position: absolute;
    top: -1rem;
    right: -1rem;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    font-weight: 700;
}

.extension-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.extension-item p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Configuration Overview */
.config-overview {
    max-width: 1000px;
    margin: 0 auto;
}

.config-files {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.config-file-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.config-file-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border-light);
}

.config-file-icon {
    font-size: 1.5rem;
}

.config-file-header h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.config-file-header p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin: 0;
}

.config-file-card .code-block {
    margin: 0;
    border-radius: 0;
}

.config-file-card .code-block pre {
    padding: var(--spacing-md);
}

/* Variables List */
.variables-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.variable-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.variable-syntax {
    font-family: var(--font-mono);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.variable-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.variable-card p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.variable-example {
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.example-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: var(--spacing-sm);
}

.variable-example code {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-text-primary);
}

/* Troubleshooting */
.troubleshooting-content {
    max-width: 900px;
    margin: 0 auto;
}

.troubleshooting-category {
    margin-bottom: var(--spacing-3xl);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.category-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: var(--radius-md);
}

.category-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.category-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

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

.issue-item {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.issue-question,
.issue-answer {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.issue-question {
    background-color: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border-light);
}

.issue-icon {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-full);
    font-size: 1rem;
}

.issue-question h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.issue-answer p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.6;
}

.issue-answer ul {
    margin: var(--spacing-sm) 0 0 0;
    padding-left: 1.5rem;
}

.issue-answer li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.issue-answer code {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    background-color: var(--color-bg-tertiary);
    color: var(--color-primary);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
}

/* Contributing Content */
.contributing-content {
    max-width: 900px;
    margin: 0 auto;
}

.contributing-section {
    margin-bottom: var(--spacing-3xl);
}

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

.step-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    font-weight: 700;
}

.step-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.step-content p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: var(--spacing-sm) 0;
}

.setup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.setup-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.setup-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.setup-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.setup-card li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.setup-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.standard-item {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.standard-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.standard-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.standard-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.standard-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.standard-item li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.standard-item li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

.pr-checklist {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.pr-checklist h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.checklist-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    cursor: not-allowed;
}

.checklist-item input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    cursor: not-allowed;
}

.pr-tips {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0 0 0;
}

.pr-tips li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.pr-tips li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

.release-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.release-step {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

.release-step-number {
    width: 3rem;
    height: 3rem;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    font-weight: 700;
}

.release-step h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.release-step p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* CTA Section */
.technical-cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.cta-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cta-buttons .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.cta-buttons .btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .technical-title {
        font-size: 2.5rem;
    }

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

    .arch-layer {
        flex-direction: column;
        text-align: center;
    }

    .arch-layer-header {
        min-width: auto;
    }

    .arch-layer-content {
        justify-content: center;
    }

    .config-files {
        grid-template-columns: 1fr;
    }

    .variables-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .technical-header {
        padding: 6rem 0 3rem;
    }

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

    .technical-subtitle {
        font-size: 1rem;
    }

    .toc-nav {
        flex-direction: column;
    }

    .toc-link {
        width: 100%;
        justify-content: center;
    }

    .subsection-title {
        font-size: 1.5rem;
    }

    .principles-grid,
    .platform-grid,
    .optimization-section,
    .extension-grid {
        grid-template-columns: 1fr;
    }

    .performance-metrics {
        grid-template-columns: 1fr;
    }

    .compatibility-table {
        font-size: 0.875rem;
    }

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

    .step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .step-content {
        width: 100%;
    }

    .setup-grid,
    .standards-grid,
    .release-steps {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .technical-title {
        font-size: 1.75rem;
    }

    .metric-value {
        font-size: 2rem;
    }

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

    .dependency-item {
        padding: var(--spacing-md);
    }

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

    .issue-question,
    .issue-answer {
        padding: var(--spacing-md);
    }

    .category-header {
        flex-direction: column;
        text-align: center;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .arch-layer,
    .principle-card,
    .platform-card,
    .metric-card,
    .optimization-card,
    .extension-item,
    .dependency-item,
    .config-file-card,
    .variable-card,
    .issue-item {
        transition: none;
    }
}