body {
    overflow-x: hidden;
}

.confidential-banner {
    background: #1e3a8a;
    border-radius: 6px;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin: 50px auto 24px auto;
    max-width: 900px;
    padding: 10px 16px;
    text-align: center;
    text-transform: uppercase;
}

.guide-header,
.guide-content {
    margin-left: auto;
    margin-right: auto;
    max-width: 900px;
}

.guide-header {
    margin-bottom: 40px;
}

.guide-header h1 {
    color: var(--text-primary);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.guide-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.5;
}

.guide-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}

.guide-tag {
    background: #dbeafe;
    border-radius: 12px;
    color: #1e40af;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    text-transform: uppercase;
}

.guide-tag.green {
    background: #d1fae5;
    color: #065f46;
}

.guide-content {
    line-height: 1.7;
}

.guide-content p,
.guide-content li,
.guide-table td {
    color: var(--text-primary);
    font-size: 13px;
}

.guide-content p {
    margin-bottom: 12px;
}

.guide-content h2 {
    border-top: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 40px 0 16px 0;
    padding-top: 16px;
}

.guide-content h2:first-of-type,
.executive-summary h2 {
    border-top: none;
    margin-top: 0;
    padding-top: 0;
}

.guide-content h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 20px 0 8px 0;
}

.guide-content ul,
.guide-content ol {
    color: var(--text-primary);
    margin: 8px 0;
    padding-left: 24px;
}

.guide-content li {
    line-height: 1.7;
    margin-bottom: 4px;
}

.executive-summary,
.access-summary,
.source-freshness {
    border-bottom: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    margin: 24px 0;
    padding: 20px 0;
}

.access-summary,
.ai-route-groups {
    display: grid;
    gap: 16px;
}

.access-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ai-route-groups {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 24px 0;
}

.ai-route-groups a {
    border-top: 3px solid var(--transcend-blue);
    color: var(--text-primary);
    padding-top: 12px;
    text-decoration: none;
}

.ai-route-groups strong,
.ai-route-groups span,
.access-label,
.source-label {
    display: block;
}

.ai-route-groups strong {
    margin-bottom: 6px;
}

.ai-route-groups span,
.access-summary span:last-child,
.source-freshness p,
.auth-copy-muted,
.comments-empty-help,
.footer-note {
    color: var(--text-secondary);
}

.access-label,
.source-label {
    color: var(--transcend-blue);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.decision-box,
.warning-box {
    border-radius: 8px;
    margin: 16px 0;
    padding: 16px 20px;
}

.decision-box {
    background: #f0f4ff;
    border: 1px solid #c7d2fe;
}

.warning-box {
    background: #fff7ed;
    border: 1px solid #fed7aa;
}

.decision-box h3,
.warning-box h3 {
    margin-top: 0;
}

.guide-table {
    border: 1px solid var(--border-color);
    border-collapse: collapse;
    border-radius: 6px;
    margin: 12px 0;
    table-layout: fixed;
    width: 100%;
}

.guide-table th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 12px;
    text-align: left;
}

.guide-table td {
    border-bottom: 1px solid var(--border-color);
    padding: 8px 12px;
}

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

.guide-table th,
.guide-table td {
    overflow-wrap: anywhere;
    vertical-align: top;
}

.guide-table .category {
    color: var(--transcend-blue);
    font-weight: 600;
}

.compact-table th,
.compact-table td {
    font-size: 12px;
}

.auth-copy {
    margin: 20px 0;
}

.comments-empty-help {
    font-size: 12px;
    margin-top: 8px;
}

.footer-note {
    margin-top: 8px;
}

@media (max-width: 1024px) {
    .ai-route-groups {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .guide-header h1 {
        font-size: 1.5rem;
    }

    .access-summary,
    .ai-route-groups {
        grid-template-columns: 1fr;
    }

    .decision-box,
    .warning-box {
        padding: 14px 16px;
    }
}