:root{--bg:#0b1020;--card:#121a2f;--card2:#17213c;--text:#f7f9ff;--muted:#9aa6c3;--line:#26314f;--accent:#7c9cff;--good:#7fe0ad;--bad:#ff9aa2}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#09101f,#0d1325 45%,#0b1020);color:var(--text);font:15px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,select,textarea{font:inherit}.shell{max-width:900px;margin:0 auto;padding:20px 16px 40px}.topbar,.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.eyebrow,.kicker{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}h1{margin:3px 0 0;font-size:24px}h2{font-size:34px;line-height:1.08;margin:8px 0 14px;max-width:700px}h3{margin:4px 0 0;font-size:22px}
.beta,.privacy-pill,.count{border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:999px;padding:8px 11px;color:var(--muted);font-size:12px}
.hero{margin:26px 0 20px;padding:24px;border:1px solid var(--line);border-radius:24px;background:radial-gradient(circle at 90% 0%,rgba(124,156,255,.18),transparent 35%),var(--card)}
.hero p{color:var(--muted);max-width:680px;margin:0}.privacy-pill{display:inline-block;margin-top:18px;color:var(--good)}
.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0}.tab{border:1px solid var(--line);background:transparent;color:var(--muted);padding:11px;border-radius:14px;cursor:pointer}.tab.active{background:var(--card2);color:var(--text);border-color:#42547f}
.panel{display:none}.active-panel{display:block}.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}.role{padding:16px;text-align:left;border:1px solid var(--line);border-radius:16px;background:var(--card);color:var(--text);cursor:pointer}.role span{display:block;font-weight:700}.role small{display:block;color:var(--muted);margin-top:3px}.role.selected{outline:2px solid var(--accent);background:#18213d}
.form-card,.deal-result{padding:18px;border-radius:20px;background:var(--card);border:1px solid var(--line)}label{display:block;color:var(--muted);font-size:13px;margin-bottom:13px}input,select,textarea{width:100%;margin-top:6px;border:1px solid var(--line);background:#0e1629;color:var(--text);border-radius:12px;padding:12px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.secret input{border-color:#355b4b}.guardrail{display:flex;flex-direction:column;gap:2px;border:1px solid #2f5245;background:#10241e;border-radius:14px;padding:12px;margin:4px 0 15px}.guardrail span{color:var(--muted);font-size:12px}
.primary,.secondary{border:0;border-radius:14px;padding:13px 16px;font-weight:700;cursor:pointer}.primary{width:100%;background:linear-gradient(135deg,#7697ff,#9b7cff);color:white}.secondary{background:var(--card2);color:var(--text);border:1px solid var(--line)}
.lab-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:end;margin:16px 0}.vs{padding-bottom:22px;color:var(--muted)}.deal-result{margin-top:14px}.deal-result.empty{color:var(--muted)}
.msg{padding:10px 12px;border-radius:12px;margin:8px 0;max-width:88%}.msg.buyer{background:#162b4d}.msg.seller{background:#30233e;margin-left:auto}.msg.system{background:#173125;color:#c8f3d9;margin:10px auto;max-width:100%}
.deal-head{font-size:18px;font-weight:800;margin-bottom:8px}.ok{color:var(--good)}.no{color:var(--bad)}
.agent-list{display:grid;gap:10px;margin-top:14px}.agent-card{border:1px solid var(--line);background:var(--card);border-radius:16px;padding:14px}.agent-top{display:flex;justify-content:space-between;gap:10px}.agent-role{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--accent)}.agent-meta{color:var(--muted);font-size:13px;margin-top:5px}.private{color:var(--good);font-size:12px;margin-top:8px}
footer{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:11px;margin-top:24px;padding:0 4px}.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);background:#10182a;border:1px solid var(--line);padding:10px 14px;border-radius:12px;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:640px){.shell{padding:14px 12px 30px}h2{font-size:28px}.hero{padding:18px;border-radius:20px}.tabs{grid-template-columns:1fr}.tab{padding:10px}.two{grid-template-columns:1fr}.lab-grid{grid-template-columns:1fr}.vs{display:none}.topbar{align-items:flex-start}.beta{white-space:nowrap}.section-head{align-items:flex-start}.agent-top{flex-direction:column}footer{flex-direction:column}.role{padding:13px}}