.wiki-markdown-content {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--bs-body-color);
}
.wiki-markdown-content h1,
.wiki-markdown-content h2,
.wiki-markdown-content h3,
.wiki-markdown-content h4,
.wiki-markdown-content h5,
.wiki-markdown-content h6 {
    margin-top: 20px;
    margin-bottom: 12px;
    color: var(--bs-body-color);
}
.wiki-markdown-content h1:first-child,
.wiki-markdown-content h2:first-child,
.wiki-markdown-content h3:first-child,
.wiki-markdown-content h4:first-child,
.wiki-markdown-content h5:first-child,
.wiki-markdown-content h6:first-child {
    margin-top: 0;
}
.wiki-markdown-content h1 { font-size: 20px !important }
.wiki-markdown-content h2 { font-size: 18px !important }
.wiki-markdown-content h3 { font-size: 16px !important }
.wiki-markdown-content h4 { font-size: 15px !important }
.wiki-markdown-content h5 { font-size: 14px !important }
.wiki-markdown-content h6 { font-size: 13px !important }
.wiki-markdown-content p {
    margin: 12px 0;
}
.wiki-markdown-content .alert p {
    margin: 0;
}
.wiki-markdown-content ul,
.wiki-markdown-content ol {
    margin: 12px 0;
    padding-left: 24px;
}
.wiki-markdown-content li {
    margin: 4px 0;
}
.wiki-markdown-content blockquote {
    border-left: 3px solid var(--bs-border-color);
    padding-left: 16px;
    margin: 12px 0;
    color: var(--bs-secondary-color);
}
.wiki-markdown-content a {
    color: var(--bs-link-color);
    text-decoration: none;
}
.wiki-markdown-content a:hover {
    text-decoration: underline;
}
.wiki-markdown-content table {
    width: 100%;
    margin: 12px 0;
}
.wiki-markdown-content th,
.wiki-markdown-content td {
    padding: 8px 12px;
    text-align: left;
    word-break: break-all;
}
.wiki-markdown-content th {
    background: var(--bs-tertiary-bg);
    font-weight: 600;
}
.wiki-markdown-content img,
.wiki-markdown-content video,
.wiki-markdown-content .wiki-video {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 12px 0;
}
.wiki-markdown-content code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 13px;
}
.wiki-markdown-content pre code {
    white-space: pre;
    display: block;
    line-height: 1.5;
    background: transparent;
    padding: 0;
    border: none;
    text-wrap: auto !important;
}
.wiki-markdown-content pre {
    overflow-x: auto;
    background: transparent;
}
.wiki-markdown-content :not(pre) > code {
    background: var(--bs-tertiary-bg);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--bs-code-color);
    font-size: 13px;
    border: 1px solid var(--bs-border-color);
}
.wiki-mermaid-body {
    overflow: hidden;
    max-height: 500px;
}
.wiki-mermaid-body svg {
    transform-origin: center center;
    transition: transform 0.1s ease-out;
    max-width: 100%;
}
.wiki-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}
.wiki-lightbox.active {
    opacity: 1;
    visibility: visible;
}
.wiki-lightbox-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
}
.wiki-lightbox-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.95);
    transition: transform 0.25s ease;
    overflow: visible;
}
.wiki-lightbox.active .wiki-lightbox-container {
    transform: scale(1);
}
.wiki-lightbox-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: var(--bs-secondary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 50%;
    color: var(--bs-body-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.2s;
    z-index: 10;
}
.wiki-lightbox-close:hover {
    background: var(--bs-tertiary-bg);
    transform: scale(1.1);
}
.wiki-lightbox-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}
.wiki-lightbox-image {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    transform-origin: center center;
    transition: none;
}
.wiki-lightbox-mermaid {
    background: var(--bs-secondary-bg);
    border-radius: 8px;
    padding: 24px;
    width: 90vw;
    height: 85vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.wiki-lightbox-mermaid svg {
    width: 100%;
    height: 100%;
    transform-origin: center center;
}

/* TOC Sidebar */
.toc-sidebar {
    padding: 1rem;
    border-radius: 0.375rem;
}

.toc-list {
    font-size: 0.875rem;
}

.toc-nav-wrapper {
    position: relative;
    max-height: calc(100vh - 180px);
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 12px 0;
}

.toc-nav-wrapper::-webkit-scrollbar {
    display: none;
}

.toc-items-container {
    position: relative;
    display: flex;
    flex-direction: column;
}

.toc-svg-mask-container {
    position: absolute;
    inset-inline-start: 0;
    top: 0;
    pointer-events: none;
}

[dir="rtl"] .toc-svg-mask-container {
    transform: scaleX(-1);
}

.toc-thumb {
    margin-top: var(--fd-top, 0);
    height: var(--fd-height, 0);
    background: var(--bs-link-color);
    transition: margin-top 0.15s ease, height 0.15s ease;
}

.toc-link {
    position: relative;
    display: block;
    color: var(--bs-secondary-color);
    padding: 6px 8px;
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.2s ease;
    overflow-wrap: anywhere;
}

.toc-link:first-of-type {
    padding-top: 0;
}

.toc-link:last-of-type {
    padding-bottom: 0;
}

.toc-link:hover {
    color: var(--bs-emphasis-color);
    text-decoration: none;
}

.toc-link[data-active="true"] {
    color: var(--bs-link-color);
}

.toc-vertical-line {
    position: absolute;
    inset-block: 0;
    width: 1px;
    background: var(--bs-border-color);
}

.toc-line-top-cut {
    top: 6px;
}

.toc-line-bottom-cut {
    bottom: 6px;
}

.toc-connector {
    position: absolute;
    top: -6px;
    inset-inline-start: 0;
    width: 16px;
    height: 16px;
}

[dir="rtl"] .toc-connector {
    transform: scaleX(-1);
}

.toc-connector-line {
    stroke: var(--bs-border-color);
    stroke-width: 1;
}

@keyframes toc-blink {
    0%, 100% { background-color: transparent; }
    50% { background-color: color-mix(in srgb, var(--bs-link-color) 15%, transparent); }
}