:root{--bg: #ffffff;--surface: #f0efec;--surface-2: #e9e8e4;--border: #e5e4e1;--text: #1f1f1e;--text-muted: #8e8e8c;--accent: #181818;--accent-contrast: #ffffff;--ready: #3a9b5c;--danger: #c4453a}*{box-sizing:border-box}html,body,#root{height:100%}.app-shell{height:100vh;height:100dvh}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.md-content p{margin:0 0 10px}.md-content p:last-child{margin-bottom:0}.md-content ul,.md-content ol{margin:0 0 10px;padding-left:22px}.md-content li{margin-bottom:4px}.md-content strong{font-weight:700}.md-content code{background:var(--surface);padding:2px 5px;border-radius:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.md-content pre{background:var(--surface);padding:12px;border-radius:10px;overflow-x:auto;margin:0 0 10px}.md-content pre code{background:none;padding:0}.md-content a{color:var(--text);text-decoration:underline}.md-content blockquote{border-left:3px solid var(--border);margin:0 0 10px;padding-left:12px;color:var(--text-muted)}.md-content h1,.md-content h2,.md-content h3{margin:14px 0 8px;font-weight:700;line-height:1.3}.md-content h1:first-child,.md-content h2:first-child,.md-content h3:first-child{margin-top:0}