/* Table of Contents Styles - Shared across all articles */

/* Increase article width to accommodate sidebar */
.blog-post {
    max-width: 1400px !important;
}

/* Two-column layout for content and sidebar */
.post-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 64px;
    width: 100%;
}

.post-content-main {
    width: 100%;
    min-width: 0; /* Prevents overflow */
}

.post-sidebar {
    position: relative;
}

/* Table of Contents Sidebar */
.sidebar-container {
    position: sticky;
    top: 100px;
    padding: 4px 14px 12px;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.toc-header {
    color: var(--color-pool-700);
    border-bottom: 1px solid var(--color-pool-300);
    padding-bottom: 4px;
    margin-top: 12px;
    margin-bottom: 16px;
    font-size: 18px;
    font-weight: 700;
}

.toc-list {
    list-style: none;
    margin: 0 0 16px 0;
    padding: 0;
}

.toc-list li {
    margin-bottom: 8px;
    position: relative;
    line-height: 1.3;
}

.toc-list li > a {
    padding-left: 10px;
    border-left: 2px solid transparent;
}

.toc-list li.is-active > a {
    border-left-color: var(--color-pool-700);
}

.toc-list a {
    color: var(--color-pool-600);
    text-decoration: none;
    display: block;
    transition: color 0.2s ease, border-color 0.2s ease;
    border-bottom: none;
    font-size: 16px;
}

.toc-list a:hover {
    color: var(--color-pool-500);
    border-bottom: none;
}

.toc-list a.is-active {
    color: var(--color-pool-700);
    font-weight: 700;
}

/* Nested list indentation */
.toc-list ul {
    list-style: none;
    margin: 4px 0 0 0;
    padding-left: 16px;
}

.toc-list ul li {
    margin-bottom: 4px;
}

.toc-list ul ul {
    padding-left: 16px;
    font-size: 0.9em;
}

.toc-list ul ul li {
    margin-bottom: 2px;
}

.toc-list ul ul a {
    font-size: 14px;
    color: var(--color-slate-600);
}

.toc-list ul ul a:hover {
    color: var(--color-pool-600);
}

/* Mobile adjustments */
@media (max-width: 900px) {
    .post-container {
        grid-template-columns: 1fr;
        display: block;
    }

    .post-sidebar {
        display: none;
    }

    .sidebar-container {
        position: relative;
        top: 0;
    }
}