:root {
    --paper: #EDEAE2;
    --ink: #1B1E27;
    --cobalt: #2F5CFF;
    --muted: #C9C3B5;
}
body {
    font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--ink);
    background: var(--paper);
    max-width: 46rem;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    line-height: 1.7;
    font-size: 1.05rem;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Fraunces', Georgia, serif;
    line-height: 1.3;
}
h1 { font-size: 2rem; margin-top: 2rem; }
h2 { font-size: 1.5rem; margin-top: 1.8rem; }
a { color: var(--cobalt); }
figure { margin: 2rem 0; text-align: center; }
figure img, img { max-width: 100%; height: auto; }
figcaption { font-size: 0.9rem; color: #666; margin-top: 0.5rem; }
code {
    font-family: 'IBM Plex Mono', monospace;
    background: rgba(0,0,0,0.05);
    padding: 0.15em 0.3em;
    border-radius: 3px;
    font-size: 0.9em;
}
pre {
    background: rgba(0,0,0,0.05);
    padding: 1rem;
    border-radius: 6px;
    overflow-x: auto;
}
pre code { background: none; padding: 0; }
blockquote {
    border-left: 3px solid var(--cobalt);
    margin: 1.5rem 0;
    padding: 0.5rem 1.5rem;
    color: #555;
}
table { border-collapse: collapse; width: 100%; margin: 1.5rem 0; }
th, td { border: 1px solid var(--muted); padding: 0.5rem 0.75rem; text-align: left; }
th { background: rgba(0,0,0,0.03); }
.katex-display { overflow-x: auto; overflow-y: hidden; padding: 0.5rem 0; }
/* References: Pandoc CSL output uses second-field-align="flush" which
   creates separate divs for the citation number and the text. Without
   this CSS they stack vertically (block divs). Make them inline so the
   reference reads "[1] Author, Title..." on one line. */
.csl-entry { margin-bottom: 0.5rem; }
.csl-left-margin { display: inline; margin-right: 0; }
.csl-right-inline { display: inline; }
.paper-title { margin-bottom: 0.5rem; }
.paper-authors { font-size: 1.1rem; color: #444; margin-bottom: 1rem; }
.paper-author { white-space: nowrap; }
.paper-abstract h2 { font-size: 1.2rem; margin-bottom: 0.3rem; }
.paper-abstract p { font-size: 0.95rem; color: #444; }

@media print {
    body {
        background: #fff;
        max-width: none;
        padding: 0;
        font-size: 11pt;
    }
    .no-print { display: none !important; }
    a { color: inherit; text-decoration: none; }
    pre, blockquote, figure { break-inside: avoid; }
    h1, h2, h3 { break-after: avoid; }
}