.manual-page {
    padding: 1rem;
}

.manual-toolbar {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.manual-page-title {
    color: #1f3f5b;
    font-size: 1.65rem;
    font-weight: 700;
}

.manual-shell {
    align-items: stretch;
    display: grid;
    gap: 1rem;
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
}

.manual-sidebar {
    background: #ffffff;
    border: 1px solid #dfe7ee;
    padding: .75rem;
}

.manual-sidebar-title {
    color: #1f3f5b;
    font-weight: 700;
    margin-bottom: .5rem;
}

.manual-nav-link {
    background: transparent;
    border: 0;
    border-left: 3px solid transparent;
    color: #24445f;
    display: block;
    line-height: 1.25;
    padding: .45rem .5rem;
    text-align: left;
    width: 100%;
}

.manual-nav-link:hover,
.manual-nav-link:focus {
    background: #f4f7fa;
    color: #0055A6;
}

.manual-nav-link.active {
    background: #eef5fb;
    border-left-color: #0055A6;
    color: #003f78;
    font-weight: 700;
}

.manual-content-card {
    background: #ffffff;
    border: 1px solid #dfe7ee;
    min-height: 520px;
    padding: 1.25rem;
}

.manual-content {
    max-width: 980px;
}

.manual-document {
    background: #fff;
    color: #263238;
    line-height: 1.55;
}

.manual-hero {
    background: #f4f7fa;
    border-left: 4px solid #0055A6;
    margin-bottom: 1rem;
    padding: 1.25rem;
}

.manual-hero h1 {
    font-size: 1.8rem;
    margin: 0 0 .35rem;
}

.manual-hero p {
    font-size: 1rem;
    margin: 0 0 .5rem;
}

.manual-meta {
    color: #607d8b;
    font-size: .85rem;
}

.manual-toc,
.manual-section {
    padding: 0;
}

.manual-toc h2,
.manual-section h2 {
    color: #1f3f5b;
    font-size: 1.45rem;
    margin: 0 0 .75rem;
}

.manual-section h3 {
    color: #37474f;
    font-size: 1rem;
    margin: .75rem 0 .35rem;
}

.manual-summary {
    color: #455a64;
    font-weight: 600;
    margin-bottom: .75rem;
}

.manual-figure {
    background: #f8fbfd;
    border: 1px solid #dce7ef;
    margin: 1rem 0;
    padding: .75rem;
}

.manual-figure img {
    display: block;
    height: auto;
    max-width: 100%;
}

.manual-figure figcaption {
    color: #546e7a;
    font-size: .9rem;
    margin-top: .5rem;
}

.manual-feature-list {
    display: grid;
    gap: .75rem;
    margin: 1rem 0;
}

.manual-feature {
    border-left: 3px solid #0055A6;
    background: #fbfdff;
    padding: .75rem .9rem;
}

.manual-feature h3 {
    color: #1f3f5b;
    margin-top: 0;
}

.manual-feature p {
    margin-bottom: 0;
}

.manual-section li {
    margin-bottom: .35rem;
}

.manual-action-list {
    margin-bottom: .75rem;
}

.manual-best-practice {
    background: #f9fbfc;
    border: 1px solid #e1e8ee;
    margin-top: .75rem;
    padding: .75rem;
}

.manual-register th {
    white-space: nowrap;
}

.manual-pdf {
    font-size: 10.5pt;
}

.manual-pdf .manual-hero {
    background: #f4f7fa;
}

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

.manual-pdf .manual-feature-list {
    display: block;
}

.manual-pdf .manual-feature {
    margin-bottom: .5rem;
}

@media (max-width: 991.98px) {
    .manual-shell {
        grid-template-columns: 1fr;
    }

    .manual-sidebar {
        display: grid;
        gap: .25rem;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }

    .manual-sidebar-title {
        grid-column: 1 / -1;
    }
}