.docs-wrapper {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
    padding-top: 4rem;
}

.docs-sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 2rem 1rem;
    position: sticky;
    top: 4rem;
    height: calc(100vh - 4rem);
    overflow-y: auto;
}

.docs-nav .nav-section {
    margin-bottom: 2rem;
}

.docs-nav h4 {
    color: var(--accent);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
    opacity: 0.8;
}

.docs-nav ul {
    list-style: none;
}

.docs-nav li {
    margin-bottom: 0.25rem;
}

.docs-nav a {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: 0.2s;
}

.docs-nav a:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.docs-nav a.active {
    background: var(--accent);
    color: #111;
}

.docs-content {
    padding: 2rem 3rem 4rem;
    max-width: 900px;
}

.doc-section {
    margin-bottom: 4rem;
    scroll-margin-top: 5rem;
}

.doc-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.doc-section h3 {
    font-size: 1.25rem;
    margin: 1.5rem 0 1rem;
    color: var(--text-primary);
}

.doc-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.doc-section ul, .doc-section ol {
    margin: 1rem 0 1rem 2rem;
    color: var(--text-secondary);
}

.doc-section li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    position: relative;
}

.feature-number {
    width: 32px;
    height: 32px;
    background: var(--accent);
    color: #111;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-box h3 {
    margin-bottom: 1rem;
    color: var(--accent);
}

.feature-box p {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.feature-box strong {
    color: var(--text-primary);
}

.flow-diagram {
    margin: 2rem 0;
}

.flow-step {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

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

.step-marker {
    width: 40px;
    height: 40px;
    background: var(--accent);
    color: #111;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.step-content h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
}

.mode-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.mode-table th {
    background: var(--bg-secondary);
    color: var(--accent);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.mode-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.mode-table tr:last-child td {
    border-bottom: none;
}

.mode-table .badge {
    background: var(--accent);
    color: #111;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.85rem;
}

.vskl-demo {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    margin: 1.5rem 0;
}

.key-bindings {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.key-binding {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.key-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent);
}

.key-desc h4 {
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.key-desc p {
    margin: 0;
    font-size: 0.9rem;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.mini-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.mini-card i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.mini-card h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.mini-card p {
    margin: 0;
    font-size: 0.9rem;
}

.security-list {
    list-style: none;
    margin: 2rem 0 !important;
}

.security-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.security-list li i {
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 0.2rem;
}

.security-list li strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.security-list li p {
    margin: 0;
    font-size: 0.9rem;
}

.info-box {
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.info-box h4 {
    color: var(--success);
    margin-bottom: 0.75rem;
}

.warning-box {
    background: rgba(244, 63, 94, 0.1);
    border: 1px solid rgba(244, 63, 94, 0.2);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.warning-box i {
    font-size: 1.5rem;
    color: var(--error);
}

.warning-box strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--error);
}

.warning-box p {
    margin: 0;
}

.tip-box {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.tip-box i {
    font-size: 1.5rem;
    color: var(--warning);
}

.tip-box strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--warning);
}

.tip-box p {
    margin: 0;
}

.code-block {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    margin: 1rem 0;
}

.code-block pre {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
    overflow-x: auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: 0.2s;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    margin-top: 1rem;
}

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

.note {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.9rem;
    margin-top: 1rem;
}

@media (max-width: 1024px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }

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

    .key-bindings {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .docs-wrapper {
        grid-template-columns: 1fr;
    }

    .docs-sidebar {
        display: none;
    }

    .docs-content {
        padding: 1rem;
    }

    .flow-step {
        flex-direction: column;
        gap: 0.5rem;
    }
}