/* Spark-X SEO Frontend Styles */

/* Breadcrumbs */
.sx-breadcrumbs {
    margin: 24px 0;
    font-size: 0.9rem;
}

.sx-breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.sx-breadcrumb-item {
    display: flex;
    align-items: center;
    color: #64748b;
}

.sx-breadcrumb-item a {
    color: #6366f1;
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.2s;
    font-weight: 500;
}

.sx-breadcrumb-item a:hover {
    background: #eff6ff;
    color: #4f46e5;
    text-decoration: none;
}

.sx-breadcrumb-current {
    font-weight: 600;
    color: #1e293b;
    padding: 4px 8px;
}

.sx-breadcrumb-separator {
    color: #cbd5e1;
    font-size: 0.8em;
    user-select: none;
}

/* Table of Contents */
.sx-toc {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    margin: 32px 0;
    max-width: 550px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.sx-toc-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sx-toc-toggle {
    background: #f1f5f9;
    border: none;
    color: #6366f1;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sx-toc-toggle:hover {
    background: #e2e8f0;
    color: #4f46e5;
}

.sx-toc-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 0 0;
}

.sx-toc-item {
    margin-bottom: 10px;
}

.sx-toc-link {
    color: #475569;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-block;
    line-height: 1.4;
}

.sx-toc-link:hover {
    color: #6366f1;
    transform: translateX(4px);
}

.sx-toc-level-2 {
    font-weight: 600;
    color: #1e293b;
}

.sx-toc-level-3 {
    padding-left: 18px;
    font-size: 0.95em;
}

.sx-toc-level-4 {
    padding-left: 36px;
    font-size: 0.9em;
}

.sx-toc-level-5 {
    padding-left: 54px;
    font-size: 0.85em;
}

.sx-toc-level-6 {
    padding-left: 72px;
    font-size: 0.8em;
}