/* ============================================
   EMERCOM DOCUMENTATION STYLES
   ============================================ */

/* Documentation Layout */
.docs-layout {
    display: flex;
    min-height: 100vh;
    padding-top: 65px;
}

/* Sidebar */
.docs-sidebar {
    position: fixed;
    top: 65px;
    left: 0;
    width: 280px;
    height: calc(100vh - 65px);
    background: var(--color-bg-elevated);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    z-index: 100;
    padding: var(--space-lg) 0;
    scrollbar-color: var(--color-border) transparent;
    scrollbar-width: thin;
}

.docs-sidebar::-webkit-scrollbar {
    width: 8px;
}

.docs-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.docs-sidebar::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

.docs-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-lg);
}

.sidebar-header h3 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-xs);
}

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

.sidebar-nav {
    padding: 0 var(--space-md);
}

.sidebar-section {
    margin-bottom: var(--space-xl);
}

.sidebar-section h4 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-xs);
}

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

.sidebar-section li {
    margin-bottom: 2px;
}

.sidebar-section a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.sidebar-section a:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-section a.active {
    color: var(--color-primary);
    background: rgba(16, 185, 129, 0.1);
}

/* Main Content */
.docs-content {
    margin-left: 280px;
    padding: var(--space-2xl) var(--space-4xl);
    padding-right: var(--space-4xl);
    width: 100%;
    max-width: 1400px;
}

/* For very wide screens, center the content */
@media (min-width: 1800px) {
    .docs-content {
        max-width: 1200px;
    }
}

.mobile-sidebar-toggle {
    display: none;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 0.875rem;
    cursor: pointer;
    margin-bottom: var(--space-lg);
}

.mobile-sidebar-toggle svg {
    width: 18px;
    height: 18px;
}

/* Docs Header */
.docs-header {
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.breadcrumb a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb span:not(:last-child) {
    color: var(--color-text-muted);
}

.docs-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.docs-intro {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Docs Sections */
.docs-section {
    margin-bottom: var(--space-3xl);
    scroll-margin-top: 100px;
}

.docs-section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-anchor {
    color: var(--color-primary);
    opacity: 0;
    transition: var(--transition-fast);
    font-weight: 400;
}

.docs-section h2:hover .section-anchor {
    opacity: 1;
}

.docs-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: var(--space-xl) 0 var(--space-md);
}

.docs-section h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: var(--space-lg) 0 var(--space-sm);
}

.docs-section p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.docs-section ul, .docs-section ol {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.docs-section li {
    margin-bottom: var(--space-sm);
}

/* Feature Cards */
.feature-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.feature-card {
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-2px);
}

.feature-card-icon {
    width: 48px;
    height: 48px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.feature-card-icon svg {
    width: 24px;
    height: 24px;
}

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

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

/* Steps List */
.steps-list {
    margin: var(--space-xl) 0;
}

.step {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-border);
}

.step:last-child {
    border-bottom: none;
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #000;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 var(--space-xs);
    color: var(--color-text);
}

.step-content p {
    margin: 0;
    font-size: 0.9375rem;
}

/* Callouts */
.callout {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin: var(--space-xl) 0;
}

.callout-icon {
    flex-shrink: 0;
}

.callout-icon svg {
    width: 20px;
    height: 20px;
}

.callout-content {
    font-size: 0.9375rem;
    line-height: 1.6;
}

.callout-content strong {
    color: var(--color-text);
}

.callout-tip {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.callout-tip .callout-icon {
    color: var(--color-primary);
}

.callout-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.callout-warning .callout-icon {
    color: var(--color-warning);
}

.callout-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.callout-info .callout-icon {
    color: var(--color-info);
}

/* Tables */
.comparison-table, .config-table, .commands-table {
    overflow-x: auto;
    margin: var(--space-xl) 0;
}

.comparison-table table, .config-table table, .commands-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.comparison-table th, .config-table th, .commands-table th {
    text-align: left;
    padding: var(--space-md);
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    color: var(--color-text);
}

.comparison-table td, .config-table td, .commands-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.comparison-table tr:hover td, .config-table tr:hover td, .commands-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-blue {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

.badge-purple {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
}

.badge-green {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-primary);
}

/* Status List */
.status-list {
    margin: var(--space-xl) 0;
}

.status-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}

.status-item .status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-top: 4px;
    flex-shrink: 0;
}

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

.status-item.status-warning { background: rgba(245, 158, 11, 0.1); }
.status-item.status-warning .status-dot { background: var(--color-warning); }

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

.status-item strong {
    display: block;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.status-item p {
    margin: 0;
    font-size: 0.875rem;
}

/* Code Blocks */
.code-block {
    margin: var(--space-xl) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
}

.code-header {
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--color-border);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

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

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

/* Inline Code */
.docs-section code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    padding: 2px 6px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
}

.code-block code {
    padding: 0;
    background: none;
    border: none;
    color: var(--color-text-secondary);
}

/* Ports Grid */
.ports-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.port-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.port-number {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
}

.port-name {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Interval Cards */
.interval-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.interval-card {
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.interval-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-mono);
}

.interval-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin: var(--space-xs) 0;
}

.interval-card p {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Threshold Examples */
.threshold-examples {
    margin: var(--space-xl) 0;
}

.threshold-item {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.threshold-days {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    min-width: 80px;
}

.threshold-label {
    color: var(--color-text-secondary);
}

/* Channels Grid */
.channels-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.channel-card {
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.channel-icon {
    width: 48px;
    height: 48px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.channel-icon svg {
    width: 24px;
    height: 24px;
}

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

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

/* Escalation Flow */
.escalation-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-xl) 0;
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.escalation-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: 200px;
    text-align: center;
}

.escalation-step.final {
    border-color: var(--color-primary);
    background: rgba(16, 185, 129, 0.05);
}

.escalation-level {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.escalation-method {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.escalation-wait {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.escalation-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-text-muted);
}

.escalation-arrow svg {
    width: 24px;
    height: 24px;
}

.escalation-arrow span {
    font-size: 0.75rem;
}

/* Confirmation Methods */
.confirmation-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.confirmation-method {
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.confirmation-method h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin: 0 0 var(--space-sm);
    color: var(--color-text);
}

.confirmation-method p {
    font-size: 0.875rem;
    margin: 0;
}

/* Checklist */
.checklist {
    list-style: none;
    padding: 0;
    margin: var(--space-xl) 0;
}

.checklist li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}

.checklist li svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Feature List */
.feature-list {
    list-style: none;
    padding: 0;
    margin: var(--space-xl) 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}

.feature-list li svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Comparison Cards */
.comparison-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.comparison-card {
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.comparison-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 var(--space-sm);
    color: var(--color-text);
}

.comparison-card p {
    font-size: 0.9375rem;
    margin: 0 0 var(--space-md);
}

.comparison-time {
    font-size: 0.8125rem;
    color: var(--color-primary);
    font-family: var(--font-mono);
}

/* Numbered List */
.numbered-list {
    counter-reset: numbered;
    list-style: none;
    padding: 0;
    margin: var(--space-xl) 0;
}

.numbered-list li {
    counter-increment: numbered;
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}

.numbered-list li::before {
    content: counter(numbered);
    width: 24px;
    height: 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Heatmap Demo */
.heatmap-demo {
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    margin: var(--space-xl) 0;
}

.heatmap-row {
    display: flex;
    gap: 4px;
    margin-bottom: var(--space-lg);
    justify-content: center;
}

.heatmap-cell {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

.heatmap-cell.level-0 { background: rgba(255, 255, 255, 0.05); }
.heatmap-cell.level-1 { background: rgba(16, 185, 129, 0.2); }
.heatmap-cell.level-2 { background: rgba(16, 185, 129, 0.4); }
.heatmap-cell.level-3 { background: rgba(16, 185, 129, 0.6); }
.heatmap-cell.level-4 { background: var(--color-primary); }

.heatmap-legend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.heatmap-legend span {
    margin: 0 var(--space-sm);
}

/* Color Legend */
.color-legend {
    list-style: none;
    padding: 0;
    margin: var(--space-lg) 0;
}

.color-legend li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-xs) 0;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.color-box {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

.color-box.level-0 { background: rgba(255, 255, 255, 0.05); }
.color-box.level-1 { background: rgba(16, 185, 129, 0.2); }
.color-box.level-2 { background: rgba(16, 185, 129, 0.4); }
.color-box.level-3 { background: rgba(16, 185, 129, 0.6); }
.color-box.level-4 { background: var(--color-primary); }

/* Chart Demo */
.chart-demo {
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    margin: var(--space-xl) 0;
}

.chart-bars-demo {
    display: flex;
    align-items: flex-end;
    gap: var(--space-md);
    height: 120px;
    margin-bottom: var(--space-md);
}

.chart-bar-demo {
    flex: 1;
    background: var(--color-primary);
    border-radius: 4px 4px 0 0;
    position: relative;
    min-height: 20px;
}

.chart-bar-demo.spike {
    background: var(--color-warning);
}

.chart-bar-demo span {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    white-space: nowrap;
}

.chart-labels-demo {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Filters Grid */
.filters-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.filter-item {
    padding: var(--space-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.filter-item strong {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.filter-item p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* Incident Timeline */
.incident-timeline {
    position: relative;
    margin: var(--space-xl) 0;
    padding-left: var(--space-xl);
}

.incident-timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.incident-event {
    position: relative;
    padding: var(--space-md) 0 var(--space-lg) var(--space-lg);
}

.event-dot {
    position: absolute;
    left: -22px;
    top: 20px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
}

.incident-event.down .event-dot { border-color: var(--color-error); background: var(--color-error); }
.incident-event.investigating .event-dot { border-color: var(--color-warning); background: var(--color-warning); }
.incident-event.escalating .event-dot { border-color: var(--color-info); background: var(--color-info); }
.incident-event.resolved .event-dot { border-color: var(--color-success); background: var(--color-success); }

.event-content strong {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.event-content p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Protocol Options */
.protocol-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.protocol-option {
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.protocol-option h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin: 0 0 var(--space-sm);
    color: var(--color-text);
}

.protocol-option p {
    font-size: 0.875rem;
    margin: 0;
}

/* Credit List */
.credit-list {
    list-style: none;
    padding: 0;
    margin: var(--space-lg) 0;
}

.credit-list li {
    padding: var(--space-sm) 0;
    color: var(--color-text-secondary);
}

/* Next Steps Cards */
.next-steps-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.next-step-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: var(--transition-base);
}

.next-step-card:hover {
    border-color: var(--color-primary);
    transform: translateX(4px);
}

.next-step-icon {
    width: 48px;
    height: 48px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.next-step-icon svg {
    width: 24px;
    height: 24px;
}

.next-step-content {
    flex: 1;
}

.next-step-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 var(--space-xs);
    color: var(--color-text);
}

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

.next-step-arrow {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Docs Footer */
.docs-footer {
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.docs-footer-content {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.docs-footer-content p {
    margin: 0;
    color: var(--color-text-secondary);
}

.feedback-buttons {
    display: flex;
    gap: var(--space-sm);
}

.feedback-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

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

.docs-footer-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.docs-footer-meta a {
    color: var(--color-primary);
    text-decoration: none;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .docs-layout {
        grid-template-columns: 1fr;
    }

    .docs-sidebar {
        position: fixed;
        left: -100%;
        width: 280px;
        transition: var(--transition-base);
        z-index: 1001;
    }

    .docs-sidebar.active {
        left: 0;
    }

    .sidebar-close {
        display: block;
    }

    .docs-content {
        margin-left: 0;
        padding: var(--space-xl);
    }

    .mobile-sidebar-toggle {
        display: flex;
    }

    .feature-cards {
        grid-template-columns: 1fr;
    }

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

    .confirmation-methods {
        grid-template-columns: 1fr;
    }

    .comparison-cards {
        grid-template-columns: 1fr;
    }

    .protocol-options {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .ports-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .docs-header h1 {
        font-size: 2rem;
    }

    .escalation-flow {
        padding: var(--space-md);
    }

    .escalation-step {
        width: 100%;
    }
}