/* md-content.css — Styles for rendered markdown content */

/* Layout: TOC sidebar + main content */
.md-layout {
    display: flex;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 0 2rem;
}

.md-main {
    flex: 1;
    min-width: 0;
    max-width: 800px;
}

/* Table of Contents sidebar */
.md-toc {
    width: 240px;
    flex-shrink: 0;
    position: sticky;
    top: 1rem;
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    font-size: 0.78rem;
    padding-right: 1rem;
    border-right: 1px solid var(--border);
}

.toc-title {
    font-family: var(--font-mono);
    color: var(--text-faint);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.md-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.md-toc li {
    margin: 0.2rem 0;
}
.md-toc li.toc-h3 {
    padding-left: 1rem;
}
.md-toc a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.15s;
    line-height: 1.5;
    display: block;
    padding: 0.1rem 0;
}
.md-toc a:hover { color: var(--text); }
.md-toc a.toc-active {
    color: var(--text);
    font-weight: 600;
}

/* Paper metadata bar */
.paper-meta {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
    padding: 0.75rem 0;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--text-dim);
}
.paper-meta a {
    color: var(--text-dim);
    text-decoration: none;
}
.paper-meta a:hover { color: var(--text); }
.paper-version { color: var(--text-dim); }

/* Loading and error states */
.md-loading { color: var(--text-dim); font-style: italic; padding: 2rem 0; }
.md-error { color: var(--kill); padding: 2rem 0; }
.md-error-hint { color: var(--text-dim); }
.md-error-hint a { color: var(--text); }

/* === Rendered markdown content === */

#md-content h1 {
    font-size: 1.7rem;
    font-weight: 700;
    margin: 0 0 1.5rem;
    line-height: 1.3;
}
#md-content h2 {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text);
    margin: 2.5rem 0 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}
#md-content h2:first-of-type {
    border-top: none;
    padding-top: 0;
}
#md-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin: 2rem 0 0.75rem;
}
#md-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dim);
    margin: 1.5rem 0 0.5rem;
}
#md-content p {
    margin: 0.75rem 0;
    font-family: var(--font-prose);
    line-height: 1.8;
}
#md-content ul, #md-content ol {
    margin: 0.75rem 0;
    padding-left: 1.5rem;
}
#md-content li {
    margin: 0.3rem 0;
    line-height: 1.7;
    font-family: var(--font-prose);
}
#md-content li strong { color: var(--text); }

#md-content blockquote {
    border-left: 3px solid var(--border);
    padding: 0.5rem 1rem;
    margin: 1rem 0;
    background: var(--surface-2);
    color: var(--text-dim);
    font-family: var(--font-prose);
}
#md-content blockquote p { margin: 0.4rem 0; }

#md-content strong { font-weight: 600; }
#md-content a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--border); }
#md-content a:hover { text-decoration-color: var(--text-dim); }

#md-content code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--surface-2);
    padding: 0.15em 0.4em;
    border: 1px solid var(--border);
}
#md-content pre {
    background: var(--surface-2);
    border: 1px solid var(--border);
    padding: 1rem;
    overflow-x: auto;
    margin: 1rem 0;
}
#md-content pre code {
    border: none;
    padding: 0;
    background: none;
}

#md-content img {
    max-width: 100%;
    border-radius: 4px;
    margin: 1rem 0;
}

#md-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

/* Tables */
#md-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    line-height: 1.5;
}
#md-content thead th {
    text-align: left;
    padding: 0.5rem 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-faint);
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}
#md-content tbody td {
    padding: 0.45rem 0.75rem;
    color: var(--text-dim);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    vertical-align: top;
}
#md-content tbody tr:hover { background: var(--surface-2); }
#md-content tbody td:first-child { color: var(--text); font-weight: 500; }

/* Table overflow wrapper */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 1rem 0;
}

/* Heading anchors */
.heading-anchor {
    color: var(--text-faint);
    text-decoration: none;
    font-size: 0.75em;
    margin-right: 0.4rem;
    opacity: 0;
    transition: opacity 0.15s;
}
#md-content h1:hover .heading-anchor,
#md-content h2:hover .heading-anchor,
#md-content h3:hover .heading-anchor,
#md-content h4:hover .heading-anchor {
    opacity: 0.6;
}
.heading-anchor:hover { opacity: 1 !important; }

/* Responsive */
@media (max-width: 900px) {
    .md-layout {
        flex-direction: column;
    }
    .md-toc {
        width: 100%;
        position: static;
        max-height: none;
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 0 0 1rem;
        margin-bottom: 1rem;
    }
    #md-content h1 { font-size: 1.4rem; }
    #md-content h2 { font-size: 1.2rem; }
}
@media (max-width: 600px) {
    #md-content table { font-size: 0.75rem; }
    #md-content thead th { padding: 0.4rem 0.5rem; font-size: 0.6rem; }
    #md-content tbody td { padding: 0.35rem 0.5rem; }
    #md-content h3 { font-size: 0.95rem; }
    #md-content p { font-size: 0.88rem; }
    #md-content li { font-size: 0.88rem; }
    #md-content blockquote { padding: 0.5rem 0.75rem; margin: 1rem 0; }
    #md-content blockquote p { font-size: 0.85rem; }
}