/**
 * Инструкции admin / Shell — те же токены, что у админ-центра.
 */
body.manual-page {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    margin: 0;
    padding: 0;
}

.manual-header {
    background: var(--bg-card);
    padding: 24px 28px;
    margin-bottom: 20px;
    border-radius: var(--card-radius);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    box-shadow: var(--shadow-sm);
}
.manual-header h1 {
    margin: 0 0 6px;
    padding-bottom: 12px;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--text);
    border-bottom: 1px solid var(--border);
}
.manual-header p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.manual-layout {
    display: flex;
    width: 100%;
    min-height: 100vh;
    margin: 0;
    background: var(--bg);
}
body.in-tab-frame .manual-layout {
    margin: 10px;
    padding: 0;
    border-radius: var(--card-radius);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    min-height: calc(100vh - 20px);
}

.manual-toc-toggle {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 101;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--btn-radius);
    background: var(--bg-card);
    color: var(--text);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}
.manual-toc-toggle:hover {
    border-color: var(--accent);
}
.manual-toc-toggle:focus-visible {
    outline: none;
    box-shadow: inset 0 0 0 2px var(--accent);
}
.manual-toc-toggle-bars {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
    position: relative;
}
.manual-toc-toggle-bars::before,
.manual-toc-toggle-bars::after {
    content: "";
    position: absolute;
    left: 0;
    width: 18px;
    height: 2px;
    background: currentColor;
}
.manual-toc-toggle-bars::before { top: -6px; }
.manual-toc-toggle-bars::after { top: 6px; }

.manual-toc-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(24, 24, 27, 0.45);
    opacity: 0;
    transition: opacity var(--duration) ease;
}
.manual-toc-overlay.active { opacity: 1; }

nav.toc-sidebar {
    width: 280px;
    flex-shrink: 0;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    overflow-y: auto;
    background: var(--bg-card);
    padding: 16px 12px 20px 16px;
    z-index: 100;
    border-right: 1px solid var(--border);
    box-shadow: none;
}
nav.toc-sidebar h2 {
    margin: 0 0 16px;
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}
nav.toc-sidebar ol {
    margin: 0;
    padding-left: 18px;
    list-style: none;
}
nav.toc-sidebar > ol { counter-reset: toc; }
nav.toc-sidebar > ol > li { counter-increment: toc; }
nav.toc-sidebar > ol > li > a::before {
    content: counter(toc) ". ";
    font-weight: 500;
}
nav.toc-sidebar ol ol {
    padding-left: 14px;
    margin-top: 4px;
    margin-bottom: 8px;
    list-style: none;
    counter-reset: tocsub;
}
nav.toc-sidebar ol ol > li { counter-increment: tocsub; }
nav.toc-sidebar ol ol > li > a::before {
    content: counter(toc) "." counter(tocsub) ". ";
}
nav.toc-sidebar li { margin-bottom: 6px; }
nav.toc-sidebar li > a {
    font-weight: 500;
    color: var(--text);
}
nav.toc-sidebar li li a {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-muted);
}
nav.toc-sidebar a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-block;
    border-radius: 6px;
}
nav.toc-sidebar a:hover {
    color: var(--text);
    text-decoration: underline;
    text-decoration-color: var(--accent);
    text-underline-offset: 3px;
}
nav.toc-sidebar a.toc-active {
    color: var(--text);
    font-weight: 600;
    background: var(--accent-dim);
    margin: 0 -12px 0 -16px;
    padding: 4px 12px 4px 13px;
    border-radius: 6px;
    border-left: 3px solid var(--accent);
}

.manual-content {
    flex: 1;
    min-width: 0;
    margin-left: 280px;
    padding: 20px 24px 40px;
}
.manual-content .container {
    max-width: 100%;
    padding: 0;
}

.manual-content section {
    background: var(--bg-card);
    padding: 24px 28px;
    margin-bottom: 20px;
    border-radius: var(--card-radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.manual-content section h2 {
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text);
}
.manual-content section h3 {
    margin: 24px 0 12px;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text);
}
.manual-content section h3:first-of-type { margin-top: 0; }

.manual-content .path {
    display: inline-block;
    background: var(--accent-dim);
    border: 1px solid var(--accent);
    padding: 6px 12px;
    border-radius: var(--btn-radius);
    font-size: 0.95rem;
    margin-bottom: 12px;
    color: var(--text);
}
.manual-content ul,
.manual-content ol { margin: 12px 0; padding-left: 24px; }
.manual-content li { margin-bottom: 6px; }
.manual-content p { margin: 12px 0; }
.manual-content strong { font-weight: 600; }

.manual-content a,
.manual-header-link a {
    color: var(--text);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--accent);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}
.manual-content a:hover,
.manual-header-link a:hover {
    color: var(--text);
    text-decoration-color: var(--accent-soft);
}

.manual-header-link {
    margin-top: 14px;
    padding: 10px 14px;
    background: var(--accent-dim);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--btn-radius);
    font-size: 0.95rem;
    color: var(--text-muted);
}

.manual-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 0.95rem;
}
.manual-content th,
.manual-content td {
    border: 1px solid var(--border);
    padding: 10px 14px;
    text-align: left;
    color: var(--text);
}
.manual-content th {
    background: var(--bg-elevated);
    font-weight: 600;
}
.manual-content tr:nth-child(even) {
    background: var(--bg-elevated);
}

.manual-content .note {
    background: var(--warn-bg);
    border: 1px solid var(--accent);
    color: var(--text);
    padding: 12px 16px;
    border-radius: var(--btn-radius);
    margin: 12px 0;
}
.manual-content .note strong { color: var(--text); }

.manual-content .info-plashka {
    display: block;
    background: var(--ok-bg);
    border: 1px solid var(--ok);
    color: var(--text);
    padding: 10px 14px;
    border-radius: var(--btn-radius);
    margin: 12px 0;
    font-size: 0.95rem;
}
.manual-content .info-plashka a {
    color: var(--text);
    text-decoration-color: var(--ok);
}

.manual-footer {
    text-align: center;
    padding: 24px 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-left: 280px;
}

.manual-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 24px 0;
}
.manual-content code {
    background: var(--bg-elevated);
    color: var(--text);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.88em;
    border: 1px solid var(--border);
}

.tab-close-control.tab-close-floating-btn {
    position: fixed !important;
    top: 8px !important;
    right: 8px !important;
    z-index: 1200 !important;
    width: 36px !important;
    height: 36px !important;
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-size: 24px;
    line-height: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}
.tab-close-control.tab-close-floating-btn:hover {
    border-color: var(--accent);
    color: var(--text);
}

@media (max-width: 768px) {
    .manual-layout { flex-direction: column; min-height: auto; }
    body.in-tab-frame .manual-layout { margin: 8px; border-radius: 8px; min-height: calc(100vh - 16px); }
    .manual-toc-toggle { display: flex; }
    nav.toc-sidebar {
        position: fixed;
        width: min(320px, 85vw);
        max-width: 320px;
        margin: 0;
        padding: 56px 16px 20px 20px;
        box-shadow: var(--shadow-md);
        border-right: 1px solid var(--border);
        transform: translateX(-100%);
        transition: transform var(--duration) ease;
    }
    nav.toc-sidebar.toc-open { transform: translateX(0); }
    .manual-toc-overlay.active { display: block; }
    .manual-content { margin-left: 0; padding: 56px 16px 40px 20px; }
    .manual-footer { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .manual-toc-overlay,
    nav.toc-sidebar { transition: none; }
}

/* Встраивание в админ-центр (club_manual.php) */
html body .manual-embedded,
html body .manual-embedded .manual-content,
html body .manual-embedded .manual-header,
html body .manual-embedded section {
    color: var(--text);
    background: transparent;
}
html body .manual-embedded .manual-header,
html body .manual-embedded .manual-content section {
    background: var(--bg-card);
}
html body .manual-content a,
html body .manual-header-link a {
    color: var(--text) !important;
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--accent);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}
.manual-embedded .manual-content {
    margin-left: 0;
    flex: 1 1 0;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.manual-embedded .manual-layout {
    flex: 1 1 0;
    min-height: 0;
    overflow: hidden;
    display: flex;
    background: var(--bg);
}
.manual-embedded .manual-footer { margin-left: 0; }

@media (min-width: 769px) {
    .manual-embedded nav.toc-sidebar {
        position: static !important;
        flex-shrink: 0;
        align-self: stretch;
        overflow-y: auto;
    }
}
@media (max-width: 768px) {
    .manual-embedded nav.toc-sidebar { position: fixed !important; }
    .manual-embedded .manual-content { padding-top: 56px; }
}