/* Extracted from inline <style> block(s) for CSP style-src compliance. */
.tool-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 32px; }
    .tool-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
    .pdf-viewer { width:100%; height:700px; border:1px solid var(--border); border-radius:var(--r-md); overflow:hidden; background:#525659; margin:20px 0; }
    .pdf-viewer iframe { width:100%; height:100%; border:none; display:block; }
    @media (max-width:700px) { .pdf-viewer { height:480px; } }