.grib69-toc {
    background: #f8f9fa;
    border: 1px solid #e1e6ea;
    border-radius: 6px;
    padding: 14px 18px;
    margin: 26px 0;
    font-size: 13px;
}

/* ПРИНУДИТЕЛЬНОЕ применение межстрочного интервала ко всем элементам внутри TOC */
.grib69-toc,
.grib69-toc summary,
.grib69-toc ul,
.grib69-toc li,
.grib69-toc a {
    line-height: 1.45 !important; /* <-- МЕНЯЙТЕ ЭТО ЗНАЧЕНИЕ (например, 1.3, 1.5 или 1.8) */
}

.grib69-toc__title {
    font-size: 16px;
    font-weight: 700;
    color: #2c3e50;
    margin: 0;
}
.grib69-toc__details > summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.grib69-toc__details > summary::-webkit-details-marker {
    display: none;
}
.grib69-toc__details > summary::after {
    content: "▾";
    font-size: 13px;
    color: #7a8a99;
    transition: transform .2s;
}
.grib69-toc__details:not([open]) > summary::after {
    transform: rotate(-90deg);
}
.grib69-toc__details[open] > summary {
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid #3498db;
}

.grib69-toc ul,
.grib69-toc li {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    margin-left: 0 !important;
    padding-left: 0 !important;
}

.grib69-toc ul.grib69-toc__sub {
    margin: 2px 0 2px 18px !important;
}

.grib69-toc__item--h3,
.grib69-toc__item--h4 {
    font-size: 1em !important;
}

.grib69-toc a {
    font-size: 1em !important;
    color: #2980b9 !important;
    text-decoration: none !important;
    border-bottom: 1px solid transparent !important;
}
.grib69-toc a:hover {
    color: #3498db !important;
    border-bottom-color: #3498db !important;
}

.grib69-toc--numbered { counter-reset: g69toc; }
.grib69-toc--numbered li { counter-increment: g69toc; }
.grib69-toc--numbered li > a::before {
    content: counters(g69toc, ".") ". ";
    color: #8a99a8;
}

h2[id], h3[id], h4[id] { scroll-margin-top: 80px; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media (max-width: 768px) {
    .grib69-toc { padding: 12px 14px; font-size: 14px; }
}
@media print { .grib69-toc { display: none; } }

.grib69-toc-editor { border: 1px dashed #c3c4c7; padding: 4px; }
.grib69-toc-editor .grib69-toc { margin: 0; }