/* API Hooks specific styles */
.api-header {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.header-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.header-stats span {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Evolution Timeline */
.evolution-intro {
    margin-top: 30px;
}

.evolution-timeline {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #8b5cf6;
    margin-bottom: 40px;
}

.evolution-timeline h3 {
    color: var(--accent-purple);
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.timeline-stages {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.timeline-stage {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-left: 4px solid #d1d5db;
    transition: all 0.3s ease;
}

.timeline-stage:hover {
    border-left-color: #8b5cf6;
    transform: translateX(5px);
}

.timeline-stage.current {
    border-left-color: #22c55e;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.stage-year {
    background: #8b5cf6;
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-weight: bold;
    font-size: 0.9rem;
    display: inline-block;
    margin-bottom: 15px;
}

.timeline-stage.current .stage-year {
    background: #22c55e;
}

.stage-content h4 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.code-example {
    background: #1f2937;
    color: var(--text-secondary);
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    overflow-x: auto;
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    line-height: 1.4;
}

.stage-problems,
.stage-improvements {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.problem {
    background: var(--bg-accent);
    color: var(--accent-error);
    padding: 4px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 500;
}

.improvement {
    background: #dcfce7;
    color: var(--accent-success);
    padding: 4px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 500;
}

.modern-benefits {
    background: var(--bg-accent);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #a855f7;
}

.modern-benefits h3 {
    color: var(--accent-warning);
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.benefit-item {
    background: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-top: 3px solid #a855f7;
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.benefit-item h4 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.benefit-item p {
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* React Query Content */
.react-query-content {
    margin-top: 30px;
}

.query-overview {
    background: var(--bg-accent);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #0ea5e9;
    margin-bottom: 40px;
}

.query-overview h3 {
    color: #0c4a6e;
    margin-bottom: 15px;
    text-align: center;
    font-size: 1.8rem;
}

.overview-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.overview-card p {
    color: var(--text-primary);
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.query-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-accent);
    padding: 10px;
    border-radius: 8px;
    border-left: 3px solid #0ea5e9;
}

.feature-icon {
    font-size: 1.2rem;
}

.query-demo {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #6366f1;
    margin-bottom: 40px;
}

.query-demo h3 {
    color: #4338ca;
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.demo-container {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.demo-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap;
    justify-content: center;
}

.demo-controls button {
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.query-btn {
    background: #6366f1;
    color: white;
}

.query-btn:hover {
    background: #4f46e5;
}

.invalidate-btn {
    background: #f59e0b;
    color: white;
}

.invalidate-btn:hover {
    background: #d97706;
}

.refetch-btn {
    background: #10b981;
    color: white;
}

.refetch-btn:hover {
    background: #059669;
}

.error-btn {
    background: #ef4444;
    color: white;
}

.error-btn:hover {
    background: #dc2626;
}

.demo-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.query-states,
.cache-visualization,
.data-display {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    border-left: 3px solid #6366f1;
}

.query-states h4,
.cache-visualization h4,
.data-display h4 {
    color: #4338ca;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.state-indicators {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.state-indicator {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 8px 12px;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.state-label {
    font-weight: 500;
    color: #374151;
}

.state-value {
    font-weight: 600;
    color: var(--text-primary);
}

.state-value.true {
    color: #22c55e;
}

.state-value.false {
    color: #6b7280;
}

.cache-entries {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cache-entry {
    background: white;
    padding: 10px;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
}

.cache-entry.empty {
    color: #6b7280;
    text-align: center;
    font-style: italic;
}

.cache-entry.fresh {
    border-left: 4px solid #22c55e;
    background: #f0fdf4;
}

.cache-entry.stale {
    border-left: 4px solid #f59e0b;
    background: #fffbeb;
}

.data-content {
    background: white;
    padding: 15px;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    min-height: 150px;
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    overflow-x: auto;
}

.no-data {
    color: #6b7280;
    text-align: center;
    font-style: italic;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.query-timeline {
    background: var(--bg-accent);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #0ea5e9;
}

.query-timeline h4 {
    color: #0c4a6e;
    margin-bottom: 15px;
}

.timeline-log {
    background: white;
    padding: 15px;
    border-radius: 6px;
    max-height: 200px;
    overflow-y: auto;
}

.timeline-entry {
    display: flex;
    gap: 10px;
    margin: 5px 0;
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
}

.timestamp {
    color: #6b7280;
    min-width: 80px;
}

.event {
    color: #374151;
}

.event.success {
    color: #059669;
}

.event.error {
    color: var(--accent-error);
}

.event.loading {
    color: #d97706;
}

.query-patterns {
    margin-bottom: 40px;
}

.query-patterns h3 {
    color: var(--text-primary);
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.patterns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 25px;
}

.pattern-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-top: 3px solid #8b5cf6;
}

.pattern-card h4 {
    color: var(--accent-purple);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.pattern-code {
    background: #1f2937;
    color: var(--text-secondary);
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Fira Code', monospace;
    font-size: 0.75rem;
    line-height: 1.4;
}

/* Comparison Styles */
.comparison-content {
    margin-top: 30px;
}

.libraries-overview {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    margin-bottom: 40px;
    align-items: center;
}

.library-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.swr-card {
    border-top: 4px solid #0ea5e9;
}

.react-query-card {
    border-top: 4px solid #ef4444;
}

.library-logo {
    font-size: 3rem;
    margin-bottom: 15px;
}

.library-card h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 1.4rem;
}

.library-card p {
    color: #6b7280;
    margin-bottom: 15px;
    line-height: 1.5;
}

.library-stats {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.library-stats span {
    background: var(--bg-secondary);
    color: #374151;
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
}

.vs-separator {
    background: #6b7280;
    color: white;
    padding: 15px 20px;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.2rem;
    text-align: center;
}

.feature-comparison {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #6b7280;
    margin-bottom: 40px;
}

.feature-comparison h3 {
    color: #374151;
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.comparison-table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.table-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    background: #374151;
    color: white;
}

.table-header span {
    padding: 15px;
    font-weight: 600;
    text-align: center;
}

.table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    border-bottom: 1px solid #e5e7eb;
}

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

.table-row span {
    padding: 12px 15px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.table-row span:first-child {
    text-align: left;
    font-weight: 500;
    color: var(--text-primary);
}

.better {
    background: #dcfce7;
    color: var(--accent-success);
    font-weight: 600;
}

.worse {
    background: var(--bg-accent);
    color: var(--accent-error);
    font-weight: 600;
}

.good {
    background: #fef3c7;
    color: #92400e;
    font-weight: 600;
}

.basic {
    background: #f3f4f6;
    color: #6b7280;
    font-weight: 500;
}

.manual {
    background: #fef2f2;
    color: #991b1b;
    font-weight: 500;
}

.moderate {
    background: #fefce8;
    color: #a16207;
    font-weight: 500;
}

.side-by-side-demo {
    background: var(--bg-accent);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #0ea5e9;
}

.side-by-side-demo h3 {
    color: #0c4a6e;
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.demo-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.demo-side {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.swr-demo {
    border-top: 3px solid #0ea5e9;
}

.react-query-demo {
    border-top: 3px solid #ef4444;
}

.demo-side h4 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.swr-demo h4 {
    color: #0c4a6e;
}

.react-query-demo h4 {
    color: var(--accent-error);
}

.demo-code {
    background: #1f2937;
    color: var(--text-secondary);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow-x: auto;
    font-family: 'Fira Code', monospace;
    font-size: 0.7rem;
    line-height: 1.4;
}

.demo-controls {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
}

.swr-btn {
    background: #0ea5e9;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
}

.swr-btn:hover {
    background: #0284c7;
}

.rq-btn {
    background: #ef4444;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
}

.rq-btn:hover {
    background: #dc2626;
}

.demo-output {
    background: var(--bg-secondary);
    padding: 15px;
    border-radius: 6px;
    border-left: 3px solid #6b7280;
    min-height: 100px;
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
}

.output-placeholder {
    color: #6b7280;
    font-style: italic;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.comparison-metrics {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #6366f1;
    margin-top: 25px;
}

.comparison-metrics h4 {
    color: #4338ca;
    margin-bottom: 15px;
}

.metrics-display {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.metric-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
    align-items: center;
}

.metric-label {
    font-weight: 500;
    color: #374151;
}

.metric-value {
    background: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.9rem;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* GraphQL Styles */
.graphql-content {
    margin-top: 30px;
}

.graphql-overview {
    margin-bottom: 40px;
}

.graphql-overview h3 {
    color: var(--text-primary);
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.graphql-benefits {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #ec4899;
}

.benefit-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.rest-side,
.graphql-side {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.rest-side {
    border-top: 3px solid #ef4444;
}

.graphql-side {
    border-top: 3px solid #22c55e;
}

.rest-side h4 {
    color: var(--accent-error);
    margin-bottom: 20px;
}

.graphql-side h4 {
    color: var(--accent-success);
    margin-bottom: 20px;
}

.rest-problems,
.graphql-solutions {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.problem-item,
.solution-item {
    display: flex;
    gap: 15px;
}

.problem-icon,
.solution-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.problem-details h5,
.solution-details h5 {
    color: var(--text-primary);
    margin-bottom: 5px;
    font-size: 1rem;
}

.problem-details p,
.solution-details p {
    color: #6b7280;
    margin-bottom: 10px;
    font-size: 0.9rem;
    line-height: 1.4;
}

.problem-code,
.solution-code {
    background: #1f2937;
    color: var(--text-secondary);
    padding: 10px;
    border-radius: 6px;
    font-family: 'Fira Code', monospace;
    font-size: 0.7rem;
    line-height: 1.3;
    overflow-x: auto;
}

.graphql-hooks-demo {
    background: var(--bg-accent);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #a855f7;
}

.graphql-hooks-demo h3 {
    color: var(--accent-warning);
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.graphql-demo-container {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.query-builder {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 25px;
}

.query-builder h4 {
    color: #374151;
    margin-bottom: 15px;
}

.query-builder-interface {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.query-fields h5,
.generated-query h5 {
    color: #374151;
    margin-bottom: 10px;
    font-size: 1rem;
}

.field-checkboxes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.field-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.field-checkbox:hover {
    background: #f3f4f6;
}

.field-checkbox input {
    accent-color: #a855f7;
}

.query-display {
    background: #1f2937;
    color: var(--text-secondary);
    padding: 15px;
    border-radius: 6px;
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    line-height: 1.4;
    overflow-x: auto;
}

.query-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 15px;
}

.execute-btn {
    background: #a855f7;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.execute-btn:hover {
    background: #9333ea;
}

.clear-btn {
    background: #6b7280;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.clear-btn:hover {
    background: #4b5563;
}

.query-results {
    background: var(--bg-accent);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #0ea5e9;
}

.query-results h4 {
    color: #0c4a6e;
    margin-bottom: 15px;
}

.results-container {
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.query-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e5e7eb;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: center;
}

.info-label {
    font-size: 0.8rem;
    color: #6b7280;
}

.info-value {
    font-weight: 600;
    color: var(--text-primary);
}

.response-data {
    background: var(--bg-secondary);
    padding: 15px;
    border-radius: 6px;
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    overflow-x: auto;
    min-height: 100px;
}

.no-results {
    color: #6b7280;
    font-style: italic;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.graphql-best-practices {
    background: #f0fdf4;
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #22c55e;
}

.graphql-best-practices h3 {
    color: var(--accent-success);
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.practices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.practice-item {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-top: 3px solid #22c55e;
}

.practice-icon {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 15px;
}

.practice-item h4 {
    color: var(--accent-success);
    margin-bottom: 15px;
    font-size: 1.2rem;
    text-align: center;
}

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

.practice-item li {
    padding: 4px 0;
    padding-left: 15px;
    position: relative;
    color: #374151;
    font-size: 0.9rem;
}

.practice-item li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #22c55e;
    font-weight: bold;
}

/* Real-time Styles */
.realtime-content {
    margin-top: 30px;
}

.realtime-overview {
    margin-bottom: 40px;
}

.realtime-overview h3 {
    color: var(--text-primary);
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.strategies-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.strategy-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border-top: 4px solid #8b5cf6;
}

.strategy-card h4 {
    color: var(--accent-purple);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.strategy-details p {
    color: #6b7280;
    margin-bottom: 15px;
    line-height: 1.5;
}

.strategy-code {
    background: #1f2937;
    color: var(--text-secondary);
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    overflow-x: auto;
    font-family: 'Fira Code', monospace;
    font-size: 0.75rem;
    line-height: 1.4;
}

.strategy-pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 15px;
}

.pros,
.cons {
    padding: 15px;
    border-radius: 8px;
}

.pros {
    background: #f0fdf4;
    border-left: 3px solid #22c55e;
}

.cons {
    background: #fef2f2;
    border-left: 3px solid #ef4444;
}

.pros h5 {
    color: var(--accent-success);
    margin-bottom: 8px;
}

.cons h5 {
    color: var(--accent-error);
    margin-bottom: 8px;
}

.pros ul,
.cons ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pros li,
.cons li {
    padding: 2px 0;
    color: #374151;
    font-size: 0.85rem;
}

.realtime-demo {
    background: var(--bg-accent);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #0ea5e9;
}

.realtime-demo h3 {
    color: #0c4a6e;
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.realtime-demo-container {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.connection-controls,
.data-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.connection-controls button,
.data-controls button {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.ws-btn {
    background: #8b5cf6;
    color: white;
}

.ws-btn:hover {
    background: #7c3aed;
}

.sse-btn {
    background: #0ea5e9;
    color: white;
}

.sse-btn:hover {
    background: #0284c7;
}

.poll-btn {
    background: #f59e0b;
    color: white;
}

.poll-btn:hover {
    background: #d97706;
}

.disconnect-btn {
    background: #ef4444;
    color: white;
}

.disconnect-btn:hover {
    background: #dc2626;
}

.update-btn {
    background: #22c55e;
    color: white;
}

.update-btn:hover {
    background: #16a34a;
}

.freq-btn {
    background: #ec4899;
    color: white;
}

.freq-btn:hover {
    background: #db2777;
}

.realtime-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.connection-status,
.live-data-feed,
.performance-metrics {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    border-left: 3px solid #0ea5e9;
}

.connection-status h4,
.live-data-feed h4,
.performance-metrics h4 {
    color: #0c4a6e;
    margin-bottom: 15px;
}

.status-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.connection-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 8px 12px;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.connection-type {
    font-weight: 500;
    color: #374151;
}

.connection-state {
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
}

.connection-state.connected {
    background: #dcfce7;
    color: var(--accent-success);
}

.connection-state.disconnected {
    background: var(--bg-accent);
    color: var(--accent-error);
}

.data-feed {
    background: white;
    padding: 15px;
    border-radius: 6px;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.feed-item {
    padding: 8px;
    margin: 5px 0;
    border-radius: 4px;
    border-left: 3px solid #0ea5e9;
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    background: var(--bg-accent);
    animation: slideIn 0.3s ease;
}

.feed-item.placeholder {
    color: #6b7280;
    font-style: italic;
    text-align: center;
    background: var(--bg-secondary);
    border-left-color: #d1d5db;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 8px 12px;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.metric-label {
    font-size: 0.9rem;
    color: #6b7280;
}

.metric-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Summary Styles */
.summary-content {
    margin-top: 30px;
}

.api-summary {
    margin-bottom: 40px;
}

.api-summary h3 {
    color: var(--text-primary);
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.takeaways-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.takeaway-section {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border-top: 4px solid #8b5cf6;
}

.takeaway-section h4 {
    color: var(--accent-purple);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.takeaway-section ul {
    list-style: none;
    padding: 0;
}

.takeaway-section li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    color: #374151;
    line-height: 1.5;
}

.takeaway-section li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #8b5cf6;
    font-weight: bold;
}

.decision-framework {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #6366f1;
    margin-bottom: 40px;
}

.decision-framework h3 {
    color: #4338ca;
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.decision-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 25px;
}

.decision-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.decision-criteria {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.decision-criteria h4 {
    color: #4338ca;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.decision-criteria ul {
    list-style: none;
    padding: 0;
}

.decision-criteria li {
    padding: 4px 0;
    padding-left: 15px;
    position: relative;
    color: #374151;
    font-size: 0.9rem;
}

.decision-criteria li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: bold;
}

.implementation-guide {
    background: #f0fdf4;
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #22c55e;
    margin-bottom: 40px;
}

.implementation-guide h3 {
    color: var(--accent-success);
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.guide-steps {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.guide-step {
    display: flex;
    gap: 20px;
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-left: 4px solid #22c55e;
}

.step-number {
    background: #22c55e;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content h4 {
    color: var(--accent-success);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.setup-code {
    background: #1f2937;
    color: var(--text-secondary);
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Fira Code', monospace;
    font-size: 0.75rem;
    line-height: 1.4;
}

.final-recommendations {
    margin-bottom: 40px;
}

.final-recommendations h3 {
    color: var(--text-primary);
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.recommendation-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border-top: 4px solid #8b5cf6;
}

.recommendation-card h4 {
    color: var(--accent-purple);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

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

.recommendation-card li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    color: #374151;
    line-height: 1.5;
}

.recommendation-card li::before {
    content: '💡';
    position: absolute;
    left: 0;
    font-size: 0.9rem;
}

.session-complete {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
}

.session-complete h3 {
    margin-bottom: 20px;
    font-size: 2rem;
}

.completion-summary p {
    margin-bottom: 25px;
    opacity: 0.9;
    line-height: 1.6;
    font-size: 1.1rem;
}

.pillars-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.pillar {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

.pillar-icon {
    font-size: 2rem;
    margin-bottom: 8px;
    display: block;
}

.pillar-name {
    font-weight: 600;
    font-size: 1.1rem;
    display: block;
    margin-bottom: 5px;
}

.pillar-desc {
    font-size: 0.9rem;
    opacity: 0.8;
    display: block;
}

.next-actions h4 {
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.action-btn {
    background: white;
    color: #667eea;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {

    .libraries-overview,
    .demo-comparison,
    .benefit-comparison,
    .takeaways-grid,
    .decision-row {
        grid-template-columns: 1fr;
    }

    .vs-separator {
        margin: 20px 0;
    }

    .query-builder-interface {
        grid-template-columns: 1fr;
    }

    .query-actions {
        grid-column: 1;
    }

    .demo-controls,
    .connection-controls,
    .data-controls,
    .action-buttons {
        flex-direction: column;
        align-items: center;
    }

    .demo-controls button,
    .connection-controls button,
    .data-controls button {
        width: 100%;
        max-width: 200px;
    }

    .pillars-summary {
        grid-template-columns: repeat(2, 1fr);
    }

    .code-example,
    .strategy-code,
    .solution-code,
    .setup-code {
        font-size: 0.7rem;
    }

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

    .query-info {
        grid-template-columns: 1fr;
    }
}