:root{--bg:#fff;--side:#f6f6f4;--line:#e6e6e2;--ink:#18181b;--mut:#71717a;--acc:#111;--bad:#c2410c;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button{font:inherit;cursor:pointer}.mut{color:var(--mut)}.sm{font-size:13px}.bad{color:var(--bad)}.pad{padding:8px 10px}.center{min-height:100vh;display:grid;place-items:center;padding:24px}.login{width:100%;max-width:380px;text-align:center}.login h1{font-size:26px;margin:28px 0 8px;letter-spacing:-.02em}.login p{margin:0 0 24px}.logo{display:flex;align-items:center;gap:8px;font-weight:650;justify-content:inherit}.login .logo{justify-content:center}.mark{width:26px;height:26px;border-radius:7px;background:var(--acc);color:#fff;display:grid;place-items:center;font-size:14px}.gbtn{width:100%;display:flex;gap:10px;align-items:center;justify-content:center;padding:11px;border:1px solid var(--line);border-radius:10px;background:#fff}.gbtn:hover{background:var(--side)}.app{display:grid;grid-template-columns:270px 1fr;height:100vh}aside{background:var(--side);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:16px 12px;gap:12px;min-height:0}.new{border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px;text-align:left}nav{flex:1;overflow:auto;display:flex;flex-direction:column;gap:2px}.ci{display:flex;align-items:center;padding:8px 10px;border-radius:8px;font-size:14px;cursor:pointer}.ci span{flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.ci:hover,.ci.on{background:#ebebe7}.x{border:0;background:none;color:var(--mut);opacity:0}.ci:hover .x{opacity:1}.me{display:flex;align-items:center;gap:8px;border-top:1px solid var(--line);padding-top:12px}.ell{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.av{width:28px;height:28px;border-radius:50%;background:#d4d4d0;display:grid;place-items:center;font-size:13px;font-weight:600}.lnk{border:0;background:none;color:var(--mut);font-size:13px}main{display:flex;flex-direction:column;min-height:0}.thread{flex:1;overflow:auto;padding:32px max(24px,calc(50% - 380px)) 16px;display:flex;flex-direction:column;gap:10px}.hello{margin:auto;text-align:center}.hello h2{font-size:28px;letter-spacing:-.02em;margin:0 0 6px}.msg{display:flex}.msg.user{justify-content:flex-end}.bubble{max-width:80%;white-space:pre-wrap;line-height:1.55;font-size:15px}.msg.user .bubble{background:var(--side);border:1px solid var(--line);padding:10px 14px;border-radius:14px}.row{font-size:13px;display:flex;align-items:center;gap:8px}.reason{display:block;color:var(--mut)}.reason summary{cursor:pointer}.tool{color:var(--mut);font-family:ui-monospace,Menlo,monospace;font-size:12px}.dot{width:7px;height:7px;border-radius:50%;background:#a1a1aa;flex:none}.dot.ok{background:#16a34a}.dot.run{background:#f59e0b;animation:p 1s infinite}@keyframes p{50%{opacity:.3}}.composer{display:flex;gap:8px;margin:0 max(24px,calc(50% - 380px)) 24px;border:1px solid var(--line);border-radius:14px;padding:8px}.composer textarea{flex:1;border:0;outline:0;resize:none;font:inherit;font-size:15px;padding:6px}.send{border:0;background:var(--acc);color:#fff;border-radius:9px;padding:0 16px}.send:disabled{opacity:.35;cursor:default}@media(max-width:720px){.app{grid-template-columns:1fr}aside{display:none}}.send.alt{background:transparent;color:var(--acc);border:1px solid var(--acc);margin-left:6px}.send.warn{background:#dc2626;margin-left:6px}.steer{color:var(--mut)}.steer .ell{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.steer.applied .ell{color:inherit}.tag{font-size:11px;text-transform:uppercase;letter-spacing:.04em;border-radius:6px;padding:1px 6px;background:#e4e4e7;color:#3f3f46}.tag.steer{background:#dbeafe;color:#1d4ed8}.tag.queue{background:#ede9fe;color:#6d28d9}.tag.interrupt{background:#fee2e2;color:#b91c1c}.lat{font-variant-numeric:tabular-nums}