/**
 * Table of Contents Styles
 *
 * @package KonDernTang
 * @since 1.0.0
 */

.konderntang-toc {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 2rem;
}

.konderntang-toc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.konderntang-toc-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
    color: #1f2937;
}

.konderntang-toc-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.konderntang-toc-toggle-icon {
    width: 20px;
    height: 20px;
    position: relative;
}

.konderntang-toc-toggle-icon::before,
.konderntang-toc-toggle-icon::after {
    content: '';
    position: absolute;
    background: #6b7280;
    transition: transform 0.3s;
}

.konderntang-toc-toggle-icon::before {
    width: 12px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.konderntang-toc-toggle-icon::after {
    width: 2px;
    height: 12px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.konderntang-toc-collapsed .konderntang-toc-toggle-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.konderntang-toc-nav {
    display: block;
}

.konderntang-toc-collapsed .konderntang-toc-nav {
    display: none;
}

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

.konderntang-toc-item {
    margin-bottom: 0.5rem;
}

.konderntang-toc-item-level-2 {
    margin-left: 0;
}

.konderntang-toc-item-level-3 {
    margin-left: 1rem;
}

.konderntang-toc-item-level-4 {
    margin-left: 2rem;
}

.konderntang-toc-link {
    display: block;
    padding: 0.5rem 0.75rem;
    color: #4b5563;
    text-decoration: none;
    border-radius: 0.375rem;
    transition: all 0.2s;
    font-size: 0.875rem;
    line-height: 1.5;
}

.konderntang-toc-link:hover {
    background-color: #f3f4f6;
    color: #0ea5e9;
}

.konderntang-toc-link.active {
    background-color: #dbeafe;
    color: #0ea5e9;
    font-weight: 500;
}

.konderntang-toc-list-level-3,
.konderntang-toc-list-level-4 {
    margin-top: 0.5rem;
    margin-left: 1rem;
    border-left: 2px solid #e5e7eb;
    padding-left: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .konderntang-toc {
        padding: 0.75rem;
    }

    .konderntang-toc-title {
        font-size: 1rem;
    }

    .konderntang-toc-link {
        font-size: 0.8125rem;
        padding: 0.375rem 0.5rem;
    }
}