@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800&family=Inter:wght@400;500;600&display=swap");:root{--bg:#f4f6f1;--panel:#ffffff;--panel-2:#eef2ea;--border:#e3e8dd;--border-strong:#d2dbc8;--text:#1b2a20;--text-2:#39433b;--muted:#79847b;--brand:#2e7d32;--brand-deep:#1b5e20;--brand-tint:#eaf5eb;--brand-soft:#cfe6d1;--user:#ecefe8;--danger:#c0392b;--sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--display:"Montserrat","Inter",sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text-2);font-family:var(--sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--brand)}.wrap{max-width:860px;margin:0 auto;min-height:100vh;flex-direction:column;box-shadow:0 0 0 1px var(--border)}.wrap,header.bar{display:flex;background:var(--panel)}header.bar{align-items:center;gap:12px;padding:15px 20px;border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:5}header.bar .logo{font-family:var(--display);font-weight:800;font-size:17px;letter-spacing:.2px;color:var(--brand-deep);display:flex;align-items:center;gap:9px}header.bar .logo:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-tint);flex:none}header.bar .sub{color:var(--muted);font-size:12.5px}header.bar .spacer{flex:1 1}header.bar button.link{background:none;border:1px solid var(--border-strong);color:var(--muted);border-radius:8px;padding:6px 11px;font-size:12px;cursor:pointer;font-family:var(--sans)}header.bar button.link:hover{border-color:var(--brand-soft)}.freshness,header.bar button.link:hover{color:var(--brand-deep);background:var(--brand-tint)}.freshness{padding:8px 20px;font-size:12px;border-bottom:1px solid var(--brand-soft)}.freshness b{color:var(--brand-deep);font-weight:700}.messages{flex:1 1;overflow-y:auto;padding:22px 20px 10px;gap:16px}.messages,.msg{display:flex;flex-direction:column}.msg{gap:5px;max-width:92%}.msg .who{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.7px;font-weight:600}.msg .bubble{padding:12px 15px;border-radius:14px;white-space:pre-wrap;word-wrap:break-word;border:1px solid var(--border);background:var(--panel)}.msg.user{align-items:flex-end;align-self:flex-end}.msg.user .bubble{background:var(--user);border-color:var(--border-strong);border-bottom-right-radius:5px}.msg.assistant .bubble{background:var(--brand-tint);border-color:var(--brand-soft);border-left:3px solid var(--brand);border-bottom-left-radius:5px;color:var(--text);white-space:normal}.msg.assistant .bubble p{margin:0 0 10px}.msg.assistant .bubble ol,.msg.assistant .bubble ul{margin:4px 0 10px;padding-left:20px}.msg.assistant .bubble ul{list-style:disc}.msg.assistant .bubble ol{list-style:decimal}.msg.assistant .bubble li{margin:4px 0}.msg.assistant .bubble li::marker{color:var(--brand)}.msg.assistant .bubble strong{font-weight:700;color:var(--brand-deep)}.msg.assistant .bubble em{font-style:italic}.msg.assistant .bubble a{color:var(--brand-deep);font-weight:600;text-decoration:underline;-webkit-text-decoration-color:var(--brand-soft);text-decoration-color:var(--brand-soft);text-underline-offset:2px}.msg.assistant .bubble a:hover{-webkit-text-decoration-color:var(--brand);text-decoration-color:var(--brand)}.msg.assistant .bubble code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;background:rgba(27,94,32,.08);padding:1px 5px;border-radius:5px}.msg.assistant .bubble .md-h{font-family:var(--display);font-weight:700;color:var(--text);font-size:14.5px;margin:12px 0 6px}.msg.assistant .bubble>:first-child{margin-top:0}.msg.assistant .bubble>:last-child{margin-bottom:0}.msg .bubble.streaming:after{content:"▍";color:var(--brand);animation:blink 1s step-start infinite}@keyframes blink{50%{opacity:0}}.empty{color:var(--muted);text-align:center;margin:48px auto;max-width:580px}.empty h2{font-family:var(--display);color:var(--text);font-weight:700;margin-bottom:8px}.chips{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-top:18px}.chip{background:var(--panel);border:1px solid var(--border-strong);color:var(--text-2);border-radius:999px;padding:9px 15px;font-size:13px;cursor:pointer;font-family:var(--sans);transition:all .12s}.chip:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-tint)}.composer{border-top:1px solid var(--border);padding:14px 20px 18px;background:var(--panel);position:-webkit-sticky;position:sticky;bottom:0}.composer .row{display:flex;gap:11px;align-items:flex-end}.composer textarea{flex:1 1;resize:none;background:var(--bg);color:var(--text);border:1px solid var(--border-strong);border-radius:12px;padding:12px 13px;font:inherit;font-family:var(--sans);min-height:48px;max-height:180px}.composer textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-tint)}.composer button.send{background:var(--brand);color:#fff;border:none;border-radius:12px;padding:0 20px;height:48px;font-weight:700;font-family:var(--display);cursor:pointer;transition:background .12s}.composer button.send:hover{background:var(--brand-deep)}.composer button.send:disabled{opacity:.45;cursor:default}.composer .hint{color:var(--muted);font-size:11.5px;margin-top:9px}.composer .hint b{color:var(--brand-deep)}.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(1100px 480px at 50% -12%,var(--brand-tint),var(--bg))}.login .card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:34px 30px;box-shadow:0 14px 44px -20px rgba(27,94,32,.28)}.login .logo{font-family:var(--display);font-weight:800;color:var(--brand-deep);font-size:24px;letter-spacing:.2px;display:flex;align-items:center;gap:10px}.login .logo:before{content:"";width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px var(--brand-tint);flex:none}.login .sub{color:var(--muted);font-size:13px;margin:10px 0 22px;line-height:1.5}.login label{display:block;font-size:12px;color:var(--muted);margin-bottom:7px;font-weight:600}.login input{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--border-strong);border-radius:12px;padding:12px 13px;font:inherit;font-family:var(--sans)}.login input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-tint)}.login button{width:100%;margin-top:18px;background:var(--brand);color:#fff;border:none;border-radius:12px;padding:13px;font-weight:700;font-family:var(--display);cursor:pointer;font-size:15px;transition:background .12s}.login button:hover{background:var(--brand-deep)}.login button:disabled{opacity:.5;cursor:default}.login .err{color:var(--danger);font-size:13px;margin-top:12px;min-height:18px}