.chorus-manual {
    --manual-ink: #49372f;
    --manual-muted: #705e55;
    --manual-line: #e8dcd1;
    --manual-accent: #9f5426;
    --manual-soft: #fff3e6;
    max-width: 1180px; margin: 2rem auto 4rem; padding: 0 1.25rem;
    color: var(--manual-ink); line-height: 1.8; overflow-wrap: anywhere;
}
.manual-back, .manual-text-link { color: var(--manual-accent); text-decoration: none; }
.manual-back { display: inline-block; padding: .5rem 0; margin-bottom: 1rem; }
.manual-hero { padding: clamp(1.5rem, 4vw, 3rem); background: #fffdf9; border: 1px solid var(--manual-line); border-radius: 20px; }
.manual-eyebrow { color: var(--manual-accent); font-size: .8rem; letter-spacing: .12em; font-weight: 700; margin: 0 0 .6rem; }
.manual-hero h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); line-height: 1.4; margin: 0; }
.manual-intro { max-width: 48em; color: var(--manual-muted); margin: .75rem 0 1.5rem; }
.manual-roles { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.5rem; }
.manual-roles a { padding: .6rem 1.1rem; border: 1px solid var(--manual-line); border-radius: 10px; min-height: 44px; box-sizing: border-box; text-decoration: none; color: var(--manual-ink); background: #fff; }
.manual-roles a[aria-current] { background: var(--manual-ink); border-color: var(--manual-ink); color: #fff; font-weight: 700; }
.manual-example { padding: 1rem 1.25rem; background: var(--manual-soft); border-radius: 12px; font-size: .9rem; }
.manual-example p { margin: .35rem 0 0; color: var(--manual-muted); }
.chorus-manual code { padding: .1em .35em; border-radius: 4px; background: #f6ede4; color: #81401b; font-size: .95em; }
.manual-layout { display: grid; grid-template-columns: 205px minmax(0, 1fr); gap: 2rem; align-items: start; margin-top: 2rem; }
.manual-toc { position: sticky; top: 1.5rem; display: grid; gap: .25rem; padding: 1rem; border: 1px solid var(--manual-line); border-radius: 12px; background: #fffdf9; }
.manual-toc strong { padding: .25rem .5rem .6rem; font-size: .85rem; }
.manual-toc a { display: block; padding: .55rem .5rem; min-height: 44px; box-sizing: border-box; color: var(--manual-muted); font-size: .9rem; text-decoration: none; border-radius: 6px; }
.manual-toc a:hover { background: var(--manual-soft); color: var(--manual-accent); }
.manual-body { min-width: 0; }
.manual-section { padding: 1.75rem clamp(1rem, 3vw, 2rem); margin-bottom: 1.5rem; border: 1px solid var(--manual-line); border-radius: 16px; background: #fff; scroll-margin-top: 1.5rem; }
.manual-section h2 { font-size: 1.4rem; line-height: 1.5; margin: 0 0 .8rem; }
.manual-number { display: block; color: var(--manual-accent); font-size: .8rem; letter-spacing: .12em; margin-bottom: .25rem; }
.manual-section h3 { font-size: 1.05rem; margin: 1.2rem 0 .5rem; }
.manual-section p { margin: .6rem 0; }
.manual-section ol, .manual-section ul { padding-left: 1.4rem; margin: .75rem 0; }
.manual-section li { margin: .5rem 0; padding-left: .2rem; }
.manual-note { padding: .85rem 1rem; border-left: 3px solid #c4854e; background: var(--manual-soft); color: #624638; border-radius: 0 8px 8px 0; }
.manual-figure { margin: 1.3rem 0 .25rem; }
.manual-figure a { display: block; border-radius: 10px; overflow: hidden; border: 1px solid var(--manual-line); background: #fffaf4; }
.manual-figure img { display: block; width: 100%; height: auto; }
.manual-figure figcaption { font-size: .8rem; color: var(--manual-muted); line-height: 1.7; padding: .7rem .1rem .1rem; }
.manual-figure figcaption span { display: inline-block; }
.manual-checks { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.manual-checks > div { padding: .9rem 1rem; background: #faf6f0; border-radius: 10px; }
.manual-checks p { font-size: .9rem; color: var(--manual-muted); }
.manual-faq details { border-top: 1px solid var(--manual-line); padding: .8rem 0; }
.manual-faq summary { cursor: pointer; font-weight: 650; padding: .25rem 0; min-height: 32px; }
.manual-faq details p { color: var(--manual-muted); font-size: .95rem; }
.manual-end { text-align: center; padding: 1.25rem 0; }
.manual-button { display: inline-flex; align-items: center; min-height: 44px; padding: .6rem 1.2rem; background: var(--manual-ink); color: #fff; border-radius: 10px; text-decoration: none; font-weight: 650; }
.manual-text-link { display: block; margin: .75rem auto; padding: .4rem; }
.chorus-manual a:focus-visible, .chorus-manual summary:focus-visible { outline: 3px solid #b76d36; outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media (max-width: 760px) {
    .chorus-manual { padding: 0 1rem; margin-top: 1rem; }
    .manual-layout { grid-template-columns: 1fr; gap: 1rem; margin-top: 1rem; }
    .manual-toc { position: static; display: flex; flex-wrap: wrap; gap: .25rem .5rem; }
    .manual-toc strong { width: 100%; padding-bottom: .2rem; }
    .manual-toc a { font-size: .85rem; }
    .manual-section { padding: 1.25rem; }
    .manual-checks { grid-template-columns: 1fr; }
    .manual-roles a { flex: 1; text-align: center; }
}
@media print {
    .chorus-manual { max-width: none; margin: 0; color: #222; }
    .manual-back, .manual-roles, .manual-toc, .manual-end, .footer { display: none; }
    .manual-layout { display: block; }
    .manual-section, .manual-figure { break-inside: avoid; }
    .manual-section { border-color: #ccc; }
}