/**
 * Smart TOC Styles
 */

/* Container styles */
.smart-toc-container {
    margin: 20px 0;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
    font-size: 16px;
    width: 100%;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* Header styles */
.smart-toc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid #ddd;
}

.smart-toc-title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
}

.smart-toc-toggle {
    font-size: 14px;
    color: #666;
}

.smart-toc-toggle-link {
    text-decoration: none;
    color: #0073aa;
}

.smart-toc-toggle-link:hover {
    text-decoration: underline;
    color: #00a0d2;
}

/* TOC list styles */
.smart-toc-list-container {
    overflow: auto;
    max-height: 500px; /* Limit height for long TOCs */
}

.smart-toc-list {
    margin: 0;
    padding: 0 0 0 25px;
    list-style-type: decimal;
}

.smart-toc-sublist {
    margin: 5px 0 0 0;
    padding: 0 0 0 20px;
    list-style-type: lower-alpha;
}

.smart-toc-sublist .smart-toc-sublist {
    list-style-type: lower-roman;
}

.smart-toc-item {
    margin: 5px 0;
    padding: 2px 0;
    line-height: 1.4;
}

/* Indent levels for hierarchical display */
.smart-toc-level-1 { font-weight: bold; font-size: 1.1em; }
.smart-toc-level-2 { font-weight: normal; }
.smart-toc-level-3 { font-size: 0.95em; }
.smart-toc-level-4 { font-size: 0.9em; }
.smart-toc-level-5 { font-size: 0.85em; }
.smart-toc-level-6 { font-size: 0.8em; }

/* Link styles */
.smart-toc-item a {
    text-decoration: none;
    color: #0073aa;
    transition: color 0.2s ease;
    display: inline-block;
    padding: 2px 0;
}

.smart-toc-item a:hover {
    color: #00a0d2;
    text-decoration: underline;
}

/* Responsive styles */
@media screen and (max-width: 600px) {
    .smart-toc-container {
        padding: 10px;
    }

    .smart-toc-title {
        font-size: 16px;
    }

    .smart-toc-list {
        padding-left:.15px;
    }

    .smart-toc-sublist {
        padding-left: 15px;
    }
}

/* Print styles */
@media print {
    .smart-toc-container {
        page-break-inside: avoid;
        border: 1px solid #ccc;
        background: transparent;
    }

    .smart-toc-toggle {
        display: none;
    }
}

/* Animation for smooth show/hide */
.smart-toc-list-container.smart-toc-hidden {
    display: none;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .smart-toc-container {
        background-color: #2a2a2a;
        border-color: #444;
    }

    .smart-toc-title {
        color: #f0f0f0;
    }

    .smart-toc-header {
        border-bottom-color: #444;
    }

    .smart-toc-toggle {
        color: #aaa;
    }

    .smart-toc-item a {
        color: #4da6ff;
    }

    .smart-toc-item a:hover {
        color: #66b3ff;
    }
}