/**
 * Chapters Navigation Styles
 *
 * @package Tewido_Child
 * @since 1.2.0
 */

/* Scroll margin for sections */
.scroll-mt-24 {
    scroll-margin-top: 6rem;
}

/* TOC Active State */
.toc-active {
    position: relative;
}

.toc-active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 70%;
    background-color: currentColor;
    border-radius: 2px;
}

/* RTL Support */
[dir="rtl"] .toc-active::before {
    right: 0;
    left: auto;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Sticky sidebar */
#chapters-sidebar .sticky {
    position: -webkit-sticky;
    position: sticky;
    max-height: calc(100vh - 7rem);
    overflow-y: auto;
}

/* Custom scrollbar for sidebar */
#chapters-sidebar .sticky::-webkit-scrollbar {
    width: 6px;
}

#chapters-sidebar .sticky::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

#chapters-sidebar .sticky::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 3px;
}

#chapters-sidebar .sticky::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}