/**
 * Blog Table of Contents - Styles
 * Inserted at top of .entry-content
 */

/* TOC Container */
.blog-toc-container {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 30px;
    overflow: hidden;
}

/* TOC Header */
.blog-toc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
}

.blog-toc-header h4 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: #111;
    letter-spacing: 0;
}

/* Toggle Button (div to avoid Elementor btn styles) */
.blog-toc-toggle {
    background: none !important;
    border: none !important;
    cursor: pointer;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    margin-left: auto !important;
    color: #555;
    width: auto !important;
    height: auto !important;
    min-width: 0 !important;
    line-height: 1 !important;
    pointer-events: none;
}

/* SVG Chevron icon */
.blog-toc-toggle .toggle-icon {
    display: block;
    transition: transform 0.3s ease;
    transform: rotate(180deg);
}

/* Collapsed = chevron pointing down */
.blog-toc-container.is-collapsed .blog-toc-toggle .toggle-icon {
    transform: rotate(0deg);
}

/* TOC Navigation - with slide animation */
.blog-toc-nav {
    padding: 12px 0;
    max-height: 300px;
    overflow-y: auto;
    overflow-x: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out, opacity 0.2s ease-out;
    opacity: 1;
}

.blog-toc-container.is-collapsed .blog-toc-nav {
    max-height: 0;
    padding: 0;
    opacity: 0;
    overflow: hidden;
}

/* Remove border when collapsed */
.blog-toc-container.is-collapsed .blog-toc-header {
    border-bottom: 0 !important;
}

/* TOC List */
.blog-toc-list {
    list-style: none !important;
    margin: 0;
    padding: 0 !important;
    /* max-width: calc(100% - 10px); */
    background: #fff !important;
    border-radius: 0 !important;
}

.blog-toc-item {
    margin: 0 !important;
    padding: 0 !important;
}

.blog-toc-list li::before {
    display: none !important
}

/* Hierarchical indentation */
.blog-toc-item[data-level="h2"] .blog-toc-link {
    padding-left: 20px;
    box-sizing: border-box;
}

.blog-toc-item[data-level="h3"] .blog-toc-link {
    padding-left: 36px;
    font-size: 13px;
}

.blog-toc-item[data-level="h4"] .blog-toc-link {
    padding-left: 52px;
    font-size: 13px;
}

.blog-toc-item[data-level="h5"] .blog-toc-link,
.blog-toc-item[data-level="h6"] .blog-toc-link {
    padding-left: 68px;
    font-size: 12px;
}

/* TOC Links */
.blog-toc-link {
    display: block;
    padding: 5px 20px;
    color: #333 !important;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    border-left: 3px solid transparent;
    transition: all 0.15s ease;
    margin: 0;
}

.blog-toc-link:hover {
    background-color: rgba(0, 96, 255, 0.06);
    color: #0060ff !important;
    text-decoration: none;
}

.blog-toc-link:focus {
    outline: 2px solid #0060ff;
    outline-offset: -2px;
}

.blog-toc-link.active {
    /* background-color: rgba(0, 96, 255, 0.08);
    color: #0060ff !important;
    border-left-color: #0060ff; */
    /* font-weight: 500; */
}

.blog-toc-link:before { display: none; }

/* Custom scrollbar */
.blog-toc-nav::-webkit-scrollbar {
    width: 5px;
}

.blog-toc-nav::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.blog-toc-nav::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.blog-toc-nav::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

/* Firefox scrollbar */
.blog-toc-nav {
    scrollbar-width: thin;
    scrollbar-color: #ccc #f1f1f1;
    background: #fff;
}

/* Accessibility: Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .blog-toc-link,
    .blog-toc-toggle .toggle-icon {
        transition: none;
    }
}

/* Print: Hide TOC */
@media print {
    .blog-toc-container {
        display: none !important;
    }
}