:root {
  color-scheme: dark;
  --background:#0b1120; --surface:#141e30; --surface-light:#1c2940;
  --border:#293850; --text:#f1f5f9; --muted:#91a0b7;
  --accent:#60a5fa; --green:#34d399;
}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:var(--background);color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif}
button,input,textarea{font:inherit}
.app{width:100%;max-width:900px;margin:auto;padding:20px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0 22px;border-bottom:1px solid var(--border)}
.brand{display:flex;align-items:center;gap:12px}
.brand-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,#2563eb,#7c3aed);font-weight:900}
h1,h2,h3,h4,p{margin-top:0}
.brand h1{margin-bottom:3px;font-size:17px}
.brand p,.welcome>p:last-child{margin-bottom:0;color:var(--muted);font-size:12px}
.status{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}
.status span{width:8px;height:8px;border-radius:50%;background:#34d399}
.welcome{padding:34px 0 26px}
.eyebrow{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:2px}
.welcome h2{margin-bottom:10px;font-size:clamp(23px,5vw,32px);letter-spacing:-1px}
.welcome>p:last-child{max-width:550px;line-height:1.7;font-size:14px}
.agents,.chat-section,.settings,.workspace{margin-bottom:24px;padding:19px;background:var(--surface);border:1px solid var(--border);border-radius:17px}
.section-heading{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:17px}
.section-heading h3,.settings h3,.contributions h3,.final-result h3{margin-bottom:0;font-size:15px}
.section-heading>span{color:var(--muted);font-size:11px}
.agent-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.agent-card{display:flex;align-items:center;gap:10px;min-width:0;padding:12px;background:var(--surface-light);border:1px solid var(--border);border-radius:12px}
.agent-icon{width:35px;height:35px;flex-shrink:0;display:grid;place-items:center;border-radius:10px;background:#263d61;color:#bfdbfe;font-weight:800}
.agent-card h4{margin-bottom:4px;font-size:13px}.agent-card p{margin-bottom:0;color:var(--muted);font-size:10px}
.agent-state{margin-left:auto;color:var(--green);font-size:10px}.agent-state.manual{color:#93c5fd}
.connection{color:#fbbf24!important}
.messages{display:flex;flex-direction:column;gap:15px;min-height:110px;max-height:420px;overflow-y:auto;padding:14px 0}
.message{display:flex;align-items:flex-start;gap:10px}
.message-avatar{display:grid;place-items:center;width:32px;height:32px;flex-shrink:0;border-radius:10px;background:#263d61;color:#bfdbfe;font-size:11px;font-weight:800}
.message-content{min-width:0;padding:11px 13px;background:var(--surface-light);border:1px solid var(--border);border-radius:4px 13px 13px}
.message-content strong{font-size:12px}.message-content p{margin:7px 0 0;color:#d2dbea;font-size:13px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}
.message.user{flex-direction:row-reverse}.message.user .message-avatar{background:#174b3c;color:#a7f3d0}
.message.user .message-content{background:#183a3a;border-radius:13px 4px 13px 13px}
.composer{display:flex;flex-direction:column;align-items:stretch;gap:10px}
textarea,input{width:100%;padding:13px;color:var(--text);background:#0e1728;border:1px solid var(--border);border-radius:11px;outline:none}
textarea{resize:vertical;min-height:85px}textarea:focus,input:focus{border-color:var(--accent)}
button{border:0;border-radius:10px;padding:12px 17px;color:white;background:#2563eb;font-weight:700;cursor:pointer}
button:disabled{opacity:.5;cursor:not-allowed}
.button-row{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}
.plan-button{background:#5141a5}.privacy-note,.settings-note,.helper{margin:10px 0 0;color:var(--muted);font-size:11px;line-height:1.6}
.settings h3{margin-bottom:17px}.settings label{display:block;margin:13px 0 7px;color:#cbd5e1;font-size:12px}
.secondary-button{width:100%;margin-top:14px;background:#293850;border:1px solid #40516d}
.plan-summary{padding:12px;background:#0e1728;border:1px solid var(--border);border-radius:10px;color:#d2dbea;font-size:13px;line-height:1.6;white-space:pre-wrap}
.task-list{display:grid;gap:12px;margin-top:14px}
.task-card{padding:14px;background:var(--surface-light);border:1px solid var(--border);border-radius:12px}
.task-card h4{margin:0 0 6px;font-size:14px}.task-meta{color:var(--muted);font-size:11px;margin-bottom:9px}
.task-instruction{white-space:pre-wrap;overflow-wrap:anywhere;color:#d2dbea;font-size:12px;line-height:1.6;max-height:190px;overflow:auto}
.task-card button{margin-top:10px;padding:9px 12px;font-size:12px}
.contributions{margin-top:22px;padding-top:18px;border-top:1px solid var(--border)}
.contributions h3{margin-bottom:8px}.response-field{margin-top:14px}
.response-field label{display:block;margin-bottom:7px;font-size:12px;font-weight:700}
.response-field textarea{min-height:110px}
.consolidate-button{width:100%;margin-top:16px;background:#059669}
.final-result{margin-top:20px;padding:15px;background:#102b2a;border:1px solid #23665a;border-radius:12px}
.final-result h3{margin-bottom:12px}.final-answer{font-size:13px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}
footer{padding:10px 0 25px;color:var(--muted);text-align:center;font-size:11px}
[hidden]{display:none!important}
@media(max-width:520px){.app{padding:13px}.agents,.chat-section,.settings,.workspace{padding:14px}.agent-grid{grid-template-columns:1fr}.agent-card{flex-wrap:nowrap}.button-row{flex-direction:column}.button-row button{width:100%}.topbar{align-items:flex-start}.status{padding-top:8px}}