/* Markview Specific Styles */

/* The global main.css applies `animation: fadeInUp` to every <main> element.
   On markview this looks like a jerk/stutter — disable all animation so the
   page renders instantly with no movement or opacity flash. */
main.markview-main {
    animation: none;
}

/* The global html rule sets scroll-behavior: smooth which causes the browser to
   smooth-scroll back to the last scroll position on reload (scrollbar mid-page).
   Override to instant so the page always opens at the top. */
html:has(main.markview-main) {
    scroll-behavior: auto;
}

header.markview-header {
    max-width: 100% !important;
    width: 100%;
    margin: 0 !important;
    padding: 0 !important;
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background-color: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    font-family: inherit;
    line-height: 1.5;
    box-sizing: border-box;
    margin: 0;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.header-action-btn:hover {
    color: var(--color-text);
    border-color: var(--color-accent);
    background-color: var(--color-accent-subtle);
    transform: translateY(-1.5px);
}

.header-action-btn i, .header-action-btn svg {
    display: inline-block;
    width: 16px;
    height: 16px;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}
.spin {
    animation: spin 1s linear infinite;
}

.header-inner .title,
.header-inner .name {
    margin-bottom: 0 !important;
}

.hidden {
    display: none !important;
}

.markview-main {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1rem;
    display: flex;
    flex-direction: column;
    position: relative; /* needed for the loading overlay */
}

/* ── Loading Overlay ─────────────────────────────────────────────────────── */
#mv-loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(4px);
    z-index: 200;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
}
#mv-loading-overlay.visible {
    display: flex;
}
.mv-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.mv-loading-msg {
    color: var(--color-text);
    font-size: 0.95rem;
    font-family: var(--font-body);
}

/* ── Doc Stats bar (word count · reading time) ───────────────────────────── */
/* Lives INSIDE the viewer, above markdown content — never in the site header */
.markdown-wrapper {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.mv-doc-stats-bar {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-family: var(--font-body);
    padding: 0.4rem 0 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
    letter-spacing: 0.01em;
}

/* ── Modals ──────────────────────────────────────────────────────────────── */
.mv-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
}
.mv-modal-box {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    min-width: 320px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.mv-modal-box h3 {
    margin: 0 0 1.25rem 0;
    font-size: 1.1rem;
    font-family: var(--font-body);
    color: var(--color-text);
}
.mv-modal-box table {
    border-collapse: collapse;
    width: 100%;
}
.mv-modal-box td {
    padding: 0.4rem 0.75rem 0.4rem 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    border: none;
}
.mv-modal-box td:first-child {
    white-space: nowrap;
}
.mv-modal-box kbd {
    display: inline-block;
    padding: 0.1em 0.45em;
    font-family: var(--font-mono);
    font-size: 0.8em;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-bottom-width: 2px;
    border-radius: 4px;
    color: var(--color-text);
}
.mv-shortcuts-hint {
    margin: 1rem 0 0 0;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* ── Recent Files ─────────────────────────────────────────────────────────── */
.mv-recent-files {
    margin-top: 1.5rem;
    width: 100%;
    max-width: 520px;
}
.mv-recent-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin: 0 0 0.6rem 0;
}
.mv-recent-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.7rem 1rem;
    margin-bottom: 0.4rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: border-color 0.15s, background-color 0.15s;
}
.mv-recent-item:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-subtle);
}
.mv-recent-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-grow: 1;
    overflow: hidden;
}
.mv-recent-delete {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, color 0.2s;
    padding: 0.4rem;
    border-radius: 4px;
    flex-shrink: 0;
}
.mv-recent-delete:hover {
    color: var(--color-accent);
    background: var(--color-bg);
}
.mv-recent-item:hover .mv-recent-delete {
    opacity: 1;
}
.mv-recent-delete i, .mv-recent-delete svg {
    width: 16px;
    height: 16px;
}
.mv-recent-icon { font-size: 1.1rem; flex-shrink: 0; }
.mv-recent-info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    overflow: hidden;
}
.mv-recent-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mv-recent-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ── Keyboard hint below upload box ──────────────────────────────────────── */
.mv-keyboard-hint {
    margin-top: 0.75rem;
    font-size: 0.78rem;
    color: var(--color-text-muted);
    text-align: center;
}
.mv-keyboard-hint kbd {
    display: inline-block;
    padding: 0.1em 0.4em;
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-bottom-width: 2px;
    border-radius: 3px;
    color: var(--color-text-secondary);
}

/* Upload container stacks its children vertically */
.upload-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
    padding: 2rem 0;
}

.upload-box {
    text-align: center;
    border: 2px dashed var(--color-border);
    border-radius: 12px;
    padding: 4rem;
    background-color: var(--color-bg-elevated);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

.upload-box:hover {
    border-color: var(--color-accent);
}

.upload-icon {
    display: inline-block;
    width: 64px;
    height: 64px;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.upload-box h2 {
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
}

.upload-box p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.upload-box input[type="file"] {
    display: none;
}

.upload-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-accent);
    color: var(--color-bg);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.5;
    box-sizing: border-box;
    margin: 0;
    text-align: center;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.upload-btn:hover {
    filter: brightness(1.1);
}
.upload-btn:active {
    transform: scale(0.98);
}

/* Viewer State */
.viewer-container {
    display: flex;
    flex-grow: 1;
    position: relative;
    gap: 2rem;
}

/* Sidebar */
.toc-sidebar {
    width: 300px;
    flex-shrink: 0;
    border-right: 1px solid var(--color-border);
    padding-right: 1rem;
    overflow-y: auto;
    transition: transform 0.3s ease, width 0.3s ease, opacity 0.3s ease;
    background-color: var(--color-bg);
    position: sticky;
    /* Adjust top to match header height + markview-main padding so it sticks instantly */
    top: calc(80px + 2rem);
    height: calc(100vh - 80px - 4rem);
    align-self: flex-start;
}

.toc-sidebar.collapsed {
    transform: translateX(-100%);
    width: 0;
    padding: 0;
    opacity: 0;
    border: none;
    overflow: hidden;
}

.toc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background-color: var(--color-bg);
    z-index: 10;
}

.toc-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.toggle-btn, .expand-btn {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-btn:hover, .expand-btn:hover {
    background-color: var(--color-bg-elevated);
    color: var(--color-text);
}

.expand-btn {
    position: sticky;
    top: calc(80px + 2rem);
    align-self: flex-start;
    z-index: 20;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-subtle);
    color: var(--color-text-secondary);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: all var(--transition-fast);
}

.expand-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-text);
    background-color: var(--color-accent-subtle);
    transform: translateY(-1.5px);
}

/* TOC Navigation styling */
.toc-nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.toc-nav li {
    margin-bottom: 0.5rem;
}

.toc-nav a {
    color: var(--color-text-secondary);
    text-decoration: none;
    display: block;
    line-height: 1.4;
    transition: color 0.2s;
    font-size: 0.9rem;
}

.toc-nav a:hover {
    color: var(--color-accent);
}

/* Indentation based on heading levels */
.toc-h1 { margin-left: 0; font-weight: 600; font-size: 1rem !important; margin-top: 1rem; }
.toc-h2 { margin-left: 1rem; }
.toc-h3 { margin-left: 2rem; }
.toc-h4 { margin-left: 3rem; }
.toc-h5 { margin-left: 4rem; }
.toc-h6 { margin-left: 5rem; }

/* Markdown Content Area */
.markdown-content {
    padding: 0 1rem 4rem 1rem;
    margin: 0 auto;
    font-family: var(--font-body);
    color: var(--color-text-secondary);
    line-height: 1.6;
    max-width: 900px;
    width: 100%;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    font-family: var(--font-heading);
    color: var(--color-text);
    margin-top: 2em;
    margin-bottom: 1em;
    scroll-margin-top: calc(80px + 2rem);
}

.markdown-content p {
    margin-bottom: 1.5em;
}

.markdown-content code {
    background-color: var(--color-bg-elevated);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9em;
}

.markdown-content pre {
    background-color: var(--color-bg-elevated);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 1.5em;
    border: 1px solid var(--color-border);
    /* Isolate each code block as an independent layout subtree so that
       Shiki's replaceWith() during theme toggle does not trigger a full
       page reflow — only the affected block is recalculated. */
    contain: layout;
}

.markdown-content pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    font-size: 0.85em;
}

.markdown-content blockquote {
    border-left: 4px solid var(--color-accent);
    margin: 1.5em 0;
    padding: 0.5em 0 0.5em 1em;
    color: var(--color-text-muted);
    font-style: italic;
    background: var(--color-bg-elevated);
    border-radius: 0 6px 6px 0;
}

/* Nested blockquotes — progressively more muted */
.markdown-content blockquote blockquote {
    border-left-color: var(--color-border);
    background: transparent;
    margin-left: 0;
    margin-top: 0.5em;
    margin-bottom: 0;
}

.markdown-content blockquote blockquote blockquote {
    border-left-color: transparent;
    font-size: 0.92em;
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

/* Graceful broken image replacement (JS replaces <img> with this span) */
.markdown-content .img-broken {
    display: block;
    padding: 0.5rem 1rem;
    background: var(--color-bg-elevated);
    border: 1px dashed var(--color-border);
    border-radius: 6px;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-style: italic;
    margin: 0.5rem 0;
}

/* Math span containers injected by the placeholder pipeline */
.math-display {
    display: block;
    text-align: center;
    overflow-x: auto;
    padding: 0.5rem 0;
}
.math-inline {
    display: inline;
}

.markdown-content a {
    color: var(--color-accent);
    text-decoration: underline;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5em;
}

.markdown-content th,
.markdown-content td {
    border: 1px solid var(--color-border);
    padding: 0.75rem;
    text-align: left;
}

.markdown-content th {
    background-color: var(--color-bg-elevated);
}

/* Drag and Drop Active State */
.upload-box.drag-active {
    border-color: var(--color-accent);
    background-color: var(--color-accent-subtle);
    transform: scale(1.02);
}

.upload-box.drag-active * {
    pointer-events: none;
}

/* ── Task Lists ─────────────────────────────────────────────────────────── */
.markdown-content .task-list-item {
    list-style: none;
    margin-left: -1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.markdown-content .task-list-item input[type="checkbox"] {
    margin: 0;
    width: 1rem;
    height: 1rem;
    accent-color: var(--color-accent);
    flex-shrink: 0;
}

/* ── Admonitions (GitHub-style > [!NOTE] etc.) ──────────────────────────── */
.admonition {
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin: 1.5em 0;
    border-left: 4px solid;
}
.admonition-title {
    font-weight: 700;
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.admonition-body {
    font-size: 0.95rem;
    line-height: 1.6;
}
.admonition-note    { background: var(--color-bg-elevated); border-color: #58a6ff; }
.admonition-note .admonition-title    { color: #58a6ff; }
.admonition-tip     { background: var(--color-bg-elevated); border-color: #3fb950; }
.admonition-tip .admonition-title     { color: #3fb950; }
.admonition-warning { background: var(--color-bg-elevated); border-color: #d29922; }
.admonition-warning .admonition-title { color: #d29922; }
.admonition-important { background: var(--color-bg-elevated); border-color: #a371f7; }
.admonition-important .admonition-title { color: #a371f7; }
.admonition-caution { background: var(--color-bg-elevated); border-color: #f85149; }
.admonition-caution .admonition-title { color: #f85149; }

/* ── Footnotes ──────────────────────────────────────────────────────────── */
.markdown-content .footnotes {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 2rem;
}
.markdown-content .footnotes ol {
    padding-left: 1.5rem;
}
.markdown-content .footnotes li {
    margin-bottom: 0.4rem;
}
.markdown-content .footnote-ref {
    font-size: 0.75rem;
    vertical-align: super;
    line-height: 0;
}
.markdown-content .footnote-ref a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
}

/* ── Details / Summary ──────────────────────────────────────────────────── */
.markdown-content details {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin: 1.5em 0;
    background: var(--color-bg-elevated);
}
.markdown-content details[open] > summary {
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}
.markdown-content summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--color-text);
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    user-select: none;
}
.markdown-content summary::-webkit-details-marker { display: none; }
.markdown-content summary::before {
    content: '▶';
    font-size: 0.7rem;
    transition: transform 0.2s;
    color: var(--color-text-muted);
}
.markdown-content details[open] > summary::before { transform: rotate(90deg); }

/* ── Inline elements: kbd, mark ─────────────────────────────────────────── */
.markdown-content kbd {
    display: inline-block;
    padding: 0.15em 0.5em;
    font-family: var(--font-mono);
    font-size: 0.82em;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-bottom-width: 3px;
    border-radius: 4px;
    color: var(--color-text);
    line-height: 1.4;
}
.markdown-content mark {
    background-color: rgba(255, 215, 0, 0.35);
    color: inherit;
    border-radius: 3px;
    padding: 0.05em 0.25em;
}

/* URL Input Group */
.upload-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.or-divider {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.url-input-group {
    display: flex;
    gap: 0.5rem;
    width: 100%;
    max-width: 400px;
}

#markdown-url {
    flex-grow: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
}

#markdown-url:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px var(--color-accent-subtle);
}

.url-btn {
    white-space: nowrap;
}

/* TOC Active State */
.toc-nav a {
    border-left: 2px solid transparent;
    padding-left: 0.5rem;
    margin-left: -0.5rem;
}

.toc-nav a.active {
    color: var(--color-accent);
    font-weight: 600;
    border-left-color: var(--color-accent);
}

/* Mermaid & KaTeX overrides */
.mermaid {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
    overflow-x: auto;
    background-color: var(--color-bg-elevated);
    border-radius: 8px;
    padding: 1rem;
}

.katex-display {
    overflow-x: auto;
    overflow-y: hidden;
    padding: 1em 0;
}

/* Responsive */
@media (max-width: 768px) {
    /* Grid layout: logo left, toggle right on row 1; buttons on row 2 */
    .header-inner {
        display: grid;
        grid-template-areas:
            "logo nav"
            "buttons buttons";
        grid-template-columns: 1fr auto;
        gap: 0.5rem;
        padding: 0.75rem 1rem;
    }

    .header-inner > .title      { grid-area: logo; justify-self: start; align-self: center; }
    .header-inner > nav         { grid-area: nav; align-self: center; justify-self: end; }
    .header-inner > .header-center { grid-area: buttons; justify-content: center; }

    /* Action buttons drop to a second row below logo+toggle */
    .header-center {
        position: static;
        transform: none;
        width: 100%;
        padding-bottom: 0.25rem;
    }

    /* Shrink button text on small screens */
    .header-action-btn span {
        font-size: 0.8rem;
    }

    /* Upload box: less padding on mobile */
    .upload-box {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }

    .upload-icon {
        width: 48px;
        height: 48px;
    }

    /* Main layout: reduce padding */
    .markview-main {
        padding: 1rem;
    }

    /* Viewer: stack sidebar on top of content */
    .viewer-container {
        flex-direction: column;
        gap: 0;
    }

    /* Sidebar: horizontal strip at the top */
    .toc-sidebar {
        position: static; /* Remove sticky on mobile */
        width: 100%;
        height: auto;
        max-height: 40vh;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding-right: 0;
        padding-bottom: 1rem;
        margin-bottom: 1rem;
        top: unset;
    }

    .toc-sidebar.collapsed {
        transform: none;
        height: 0;
        max-height: 0;
        padding: 0;
        margin: 0;
        border: none;
        opacity: 0;
        overflow: hidden;
    }

    /* Expand button: show inline before content, not sticky */
    .expand-btn {
        position: static;
        align-self: unset;
        margin-bottom: 1rem;
        width: fit-content;
    }

    /* Markdown content: full width, no horizontal padding */
    .markdown-content {
        padding: 0 0 2rem 0;
        max-width: 100%;
    }

    /* Headings: account for taller wrapped header on mobile */
    .markdown-content h1,
    .markdown-content h2,
    .markdown-content h3,
    .markdown-content h4,
    .markdown-content h5,
    .markdown-content h6 {
        scroll-margin-top: 8rem;
    }

    /* Tables: allow horizontal scroll instead of overflowing */
    .markdown-content table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    /* Code blocks: smaller font on mobile */
    .markdown-content pre {
        font-size: 0.8rem;
    }
}


/* Print Styles — only show the markdown content */
@media print {
    header,
    footer,
    .toc-sidebar,
    .expand-btn,
    .back-to-top,
    #upload-container {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .markview-main,
    .viewer-container {
        display: block !important;
        padding: 0 !important;
        margin: 0 !important;
        max-width: 100% !important;
        width: 100% !important;
    }

    .markdown-content {
        max-width: 100% !important;
        padding: 0 !important;
        color: black !important;
        font-size: 12pt;
        line-height: 1.6;
    }

    .markdown-content h1,
    .markdown-content h2,
    .markdown-content h3,
    .markdown-content h4,
    .markdown-content h5,
    .markdown-content h6 {
        color: black !important;
        page-break-after: avoid;
    }

    .markdown-content pre,
    .markdown-content code {
        white-space: pre-wrap !important;
        word-break: break-word !important;
        border: 1px solid #ccc !important;
        background: #f5f5f5 !important;
        color: #222 !important;
        page-break-inside: avoid;
    }

    .markdown-content a {
        color: #0066cc !important;
        text-decoration: underline;
    }

    .markdown-content blockquote {
        border-left: 3px solid #ccc !important;
        color: #555 !important;
    }
}

/* ── Toast Notifications ────────────────────────────────────────────────── */
.mv-toast-container {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    pointer-events: none;
}

.mv-toast {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1.1rem;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-elevated);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    line-height: 1.4;
    max-width: 360px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
    pointer-events: auto;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.mv-toast.visible {
    opacity: 1;
    transform: translateY(0);
}
.mv-toast.mv-toast-error  { border-left: 4px solid #f85149; }
.mv-toast.mv-toast-success { border-left: 4px solid #3fb950; }
.mv-toast.mv-toast-info   { border-left: 4px solid #58a6ff; }
.mv-toast.mv-toast-warning { border-left: 4px solid #d29922; }

.mv-toast-icon { font-size: 1.1rem; flex-shrink: 0; line-height: 1.4; }
.mv-toast-body { flex: 1; }
.mv-toast-title {
    font-weight: 600;
    margin-bottom: 0.1rem;
}
.mv-toast-msg {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

/* ── Definition Lists ────────────────────────────────────────────────────── */
.markdown-content dl {
    margin: 1.5em 0;
}
.markdown-content dt {
    font-weight: 700;
    color: var(--color-text);
    margin-top: 0.75em;
}
.markdown-content dd {
    margin-left: 1.5rem;
    color: var(--color-text-secondary);
    margin-top: 0.25em;
}