*,:before,:after{box-sizing:border-box}html,body,#app{color:#0f172a;background:#f8fafc;width:100%;height:100%;margin:0;padding:0;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;overflow:hidden}button,input,select{font:inherit}.app-layout{flex-direction:column;height:100vh;display:flex;overflow:hidden}.app-main{flex:1;min-height:0;overflow:hidden}.app-nav{color:#f8fafc;background:#0f172a;border-bottom:1px solid #1e293b;flex-shrink:0;align-items:center;gap:16px;height:48px;padding:0 16px;display:flex}.app-nav-left{flex:none}.app-title{color:#f8fafc;font-size:15px;font-weight:700;text-decoration:none}.app-title:hover{color:#f8fafc}.app-nav-center{align-items:center;gap:4px;display:flex}.nav-link{color:#94a3b8;border-radius:6px;padding:6px 14px;font-size:13px;text-decoration:none;transition:background .15s,color .15s}.nav-link:hover{color:#f8fafc;background:#1e293b}.nav-link.active{color:#f8fafc;background:#6366f1}.prerender-intro{color:#334155;max-width:720px;padding:24px;font-size:15px;line-height:1.6}