/* ===========================
   Manual Specific Styles
   =========================== */

/* Manual Header */
.manual-header {
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.manual-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.manual-version {
    font-size: 1rem;
    opacity: 0.9;
}

/* Manual Container */
.manual-container {
    padding: var(--spacing-2xl) 0;
    background-color: var(--bg-secondary);
}

.manual-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

/* Sidebar */
.manual-sidebar {
    position: sticky;
    top: 90px;
    background-color: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.sidebar-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.toc-link,
.toc-sublink {
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 0.95rem;
    display: block;
}

.toc-link {
    font-weight: 600;
    margin-top: var(--spacing-xs);
}

.toc-sublink {
    font-weight: 400;
    font-size: 0.875rem;
    padding-left: var(--spacing-lg);
}

.toc-link:hover,
.toc-sublink:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

.toc-link.active,
.toc-sublink.active {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    font-weight: 600;
}

.toc-subsection {
    display: flex;
    flex-direction: column;
}

/* Manual Content */
.manual-content {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-sm);
    min-height: 80vh;
}

.manual-section {
    margin-bottom: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    scroll-margin-top: 90px;
}

.manual-section:first-child {
    padding-top: 0;
}

.manual-section h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-light);
}

.manual-section h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.manual-section h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

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

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

.manual-section li {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xs);
}

.manual-section strong {
    color: var(--text-primary);
    font-weight: 600;
}

.manual-section code {
    background-color: var(--bg-tertiary);
    color: #d73a49;
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    font-family: var(--font-mono);
}

.manual-section pre {
    background-color: var(--bg-dark);
    color: #e6e6e6;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.5;
}

.manual-section pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
    border-radius: 0;
    font-size: inherit;
}

/* Subsections */
.subsection {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    scroll-margin-top: 90px;
}

/* Tables */
.autonomy-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.autonomy-table thead {
    background-color: var(--bg-tertiary);
}

.autonomy-table th,
.autonomy-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border: 1px solid var(--border-light);
}

.autonomy-table th {
    font-weight: 600;
    color: var(--text-primary);
}

.autonomy-table td {
    color: var(--text-secondary);
}

/* Issue Blocks */
.issue-block {
    background-color: var(--bg-secondary);
    border-left: 4px solid var(--accent-color);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-sm);
}

.issue-block p {
    margin-bottom: var(--spacing-xs);
}

.issue-block p:last-child {
    margin-bottom: 0;
}

/* FAQ Items */
.faq-item {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.faq-item p {
    margin-bottom: 0;
}

/* Badges */
.badge {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: var(--spacing-xs);
}

.badge-new {
    background-color: var(--accent-color);
}

.badge-star {
    background-color: var(--secondary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .manual-layout {
        grid-template-columns: 240px 1fr;
        gap: var(--spacing-lg);
    }

    .manual-sidebar {
        font-size: 0.9rem;
    }
}

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

    .manual-sidebar {
        position: static;
        max-height: none;
        margin-bottom: var(--spacing-lg);
    }

    .sidebar-content {
        max-height: 300px;
        overflow-y: auto;
    }

    .manual-content {
        padding: var(--spacing-lg);
    }

    .manual-section h2 {
        font-size: 1.75rem;
    }

    .manual-section h3 {
        font-size: 1.5rem;
    }

    .manual-section h4 {
        font-size: 1.125rem;
    }

    .manual-section pre {
        font-size: 0.8rem;
    }

    .autonomy-table {
        font-size: 0.75rem;
    }

    .autonomy-table th,
    .autonomy-table td {
        padding: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .manual-content {
        padding: var(--spacing-md);
    }

    .manual-section {
        margin-bottom: var(--spacing-lg);
    }

    .manual-section h2 {
        font-size: 1.5rem;
    }

    .manual-section h3 {
        font-size: 1.25rem;
    }

    .autonomy-table {
        font-size: 0.7rem;
        display: block;
        overflow-x: auto;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .manual-sidebar,
    .footer {
        display: none;
    }

    .manual-layout {
        grid-template-columns: 1fr;
    }

    .manual-content {
        box-shadow: none;
        padding: 0;
    }

    .manual-section {
        page-break-inside: avoid;
    }

    .manual-section h2,
    .manual-section h3,
    .manual-section h4 {
        page-break-after: avoid;
    }

    pre {
        page-break-inside: avoid;
    }
}

/* Code Syntax Highlighting */
.manual-section pre code .comment {
    color: #6a9955;
}

.manual-section pre code .keyword {
    color: #569cd6;
}

.manual-section pre code .string {
    color: #ce9178;
}

.manual-section pre code .function {
    color: #dcdcaa;
}

.manual-section pre code .variable {
    color: #9cdcfe;
}

/* Smooth Scrolling */
.manual-section,
.subsection {
    scroll-margin-top: 90px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background-color: var(--primary-color);
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    opacity: 0;
    visibility: hidden;
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
    background-color: var(--primary-dark);
}