:root{--bg-app:#fff;--bg-panel:#f7f7f8;--bg-card:#fff;--border:#e2e2e5;--text-main:#1f2328;--text-muted:#6b7280;--primary:#2563eb;--accent:#2563eb;--success:#16a34a;--warning:#d97706;--danger:#dc2626;--bubble-user:#2563eb;--bubble-bot:#f0f1f3}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--bg-panel);color:var(--text-main);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;overscroll-behavior:none;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Apple SD Gothic Neo,Malgun Gothic,sans-serif;font-size:15px;line-height:1.5}#root{background:var(--bg-app);border-left:1px solid var(--border);border-right:1px solid var(--border);flex-direction:column;width:100%;max-width:480px;height:100dvh;margin:0 auto;display:flex}@media (width>=1024px){#root{border-left:none;border-right:none;max-width:none}}.safe-bottom{padding-bottom:env(safe-area-inset-bottom,0px)}button,input{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#0000002e;border-radius:4px}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.25s forwards fadeIn}@keyframes blink{0%,to{opacity:.3}50%{opacity:1}}