:root{--bg:#fff;--bg-soft:#f8fafc;--text:#111827;--muted:#6b7280;--brand:#b071ff;--brand-2:#00f0ff;--card:#fff;--card-2:#fff;--ring:#00f0ff33;--border:#e5e7eb;--topbar-h:56px}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial;background:var(--bg);color:var(--text);overflow:hidden}.container{max-width:1100px;margin:0 auto;padding:24px}.button{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#0b1220;border:none;padding:10px 16px;border-radius:10px;font-weight:600;cursor:pointer;text-decoration:none;box-shadow:0 6px 20px rgba(176,113,255,.25)}.button.secondary{background:#f3f4f6;color:#111827;border:1px solid var(--border)}.button:focus{outline:none;box-shadow:0 0 0 4px var(--ring)}.hero{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:40px;gap:40px;align-items:center;padding:40px 0}.hero h1{font-size:48px;line-height:1.05;margin:0 0 12px}.hero p{font-size:18px;color:var(--muted);margin:0 0 20px}.hero .media{background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.06)}.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 6px 20px rgba(0,0,0,.05)}.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:14px}.footer{padding:32px 0;color:#6b7280;font-size:13px}.app{display:grid;grid-template-columns:1fr;height:calc(100vh - var(--topbar-h));overflow:hidden}.topbar{justify-content:space-between;border-bottom:1px solid var(--border);padding:10px 18px;position:-webkit-sticky;position:sticky;top:0;z-index:60;min-height:var(--topbar-h)}.topbar,.topbar .search{display:flex;align-items:center;background:#fff}.topbar .search{flex:1 1;max-width:560px;margin:0 16px;gap:8px;border:1px solid var(--border);border-radius:10px;padding:8px 10px}.topbar .search input{flex:1 1;background:transparent;border:none;color:#111827;outline:none}.avatar{width:32px;height:32px;border-radius:999px;overflow:hidden;border:1px solid var(--border);place-items:center;background:#f3f4f6;color:#374151;font-weight:700}.avatar,.avatarBtn{display:inline-grid}.avatarBtn{background:transparent;border:none;padding:0;margin:0;cursor:pointer;place-items:center}.menu{position:relative;z-index:15}.dropdown{position:absolute;right:0;top:44px;background:#fff;border:1px solid var(--border);border-radius:10px;min-width:200px;box-shadow:0 10px 30px rgba(0,0,0,.08);padding:6px;display:grid}.dropdown a{padding:8px 10px;border-radius:8px;text-decoration:none;color:#111827}.dropdown a:hover{background:#f3f4f6}.main{padding:18px;height:100%;overflow:auto;background:#fff}.badge{display:inline-block;background:var(--brand);color:#0b1220;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}body.agent-editor{overflow:hidden}body.agent-editor .main{padding:0}body.agent-editor .app{min-height:100vh}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-soft)}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:9999px;border:2px solid var(--bg-soft)}::-webkit-scrollbar-thumb:hover{background:#94a3b8}::-webkit-scrollbar-corner{background:var(--bg-soft)}*,.app,.dropdown,.main,.topbar,body,html{scrollbar-width:thin;scrollbar-color:#cbd5e1 var(--bg-soft)}@media (max-width:980px){.app,.features,.hero{grid-template-columns:1fr}}