/* ibn.ge Table of Contents */

.ibn-toc {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    margin: 0 0 28px;
    overflow: hidden;
}

.ibn-toc-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 16px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.ibn-toc-title {
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ibn-toc-chevron {
    width: 18px;
    height: 18px;
    color: #64748b;
    transition: transform .25s ease;
}

.ibn-toc-toggle[aria-expanded="false"] .ibn-toc-chevron {
    transform: rotate(-90deg);
}

/* Nav */
.ibn-toc-nav {
    border-top: 1px solid #e2e8f0;
    overflow: hidden;
    transition: max-height .3s ease, opacity .2s;
    max-height: 600px;
    opacity: 1;
}

.ibn-toc-nav.ibn-toc-collapsed {
    max-height: 0;
    opacity: 0;
    border-top: none;
}

/* List */
.ibn-toc-list {
    list-style: none;
    margin: 0;
    padding: 12px 20px 16px;
    counter-reset: toc-counter;
}

.ibn-toc-list li {
    counter-increment: toc-counter;
    margin: 0;
    padding: 0;
}

.ibn-toc-list li a {
    display: block;
    padding: 7px 0 7px 0;
    color: #334155;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    border-bottom: 1px solid #f1f5f9;
    transition: color .15s, padding-left .15s;
}

.ibn-toc-list li a::before {
    content: counter(toc-counter) ". ";
    color: #94a3b8;
    font-weight: 600;
    margin-right: 6px;
}

.ibn-toc-list li:last-child a {
    border-bottom: none;
}

.ibn-toc-list li a:hover {
    color: #2563eb;
    padding-left: 4px;
}

/* Sub items (H3) */
.ibn-toc-list li.ibn-toc-sub a {
    padding-left: 20px;
    font-size: 13px;
    color: #64748b;
}

.ibn-toc-list li.ibn-toc-sub a:hover {
    color: #2563eb;
    padding-left: 24px;
}

/* Active heading highlight */
.ibn-toc-list li a.ibn-toc-active {
    color: #2563eb;
    font-weight: 600;
}

@media (max-width: 768px) {
    .ibn-toc-list li a { font-size: 13px; padding: 6px 0; }
}