:root{font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:#23352f;background:#f4f6f2;--green:#17634f;--muted:#77847e;--line:#e0e6de}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:10px;background:white;padding:9px 13px;color:var(--green)}button:hover{background:#edf3ec}button:disabled{opacity:.45;cursor:default}input,textarea,select{border:1px solid var(--line);border-radius:10px;padding:13px;background:#fff;color:inherit;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 3px #17634f12}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:#104c3d}.eyebrow{font-size:11px;letter-spacing:1.4px;color:var(--muted)}.brand{width:64px;height:64px;background:var(--green);border-radius:19px;display:grid;place-content:center;color:#fff;font-size:37px;font-weight:650;position:relative;box-shadow:0 10px 28px #17634f20}.brand span{color:#d6d88c;position:absolute;right:10px;bottom:5px}.brand.mini{width:49px;height:49px;border-radius:14px;font-size:29px;margin:0 auto 24px}.login{max-width:450px;margin:8vh auto;padding:32px}.login .eyebrow{margin-top:30px}.login h1{font-size:36px;line-height:1.5;margin:14px 0}.login p{font-size:14px;color:var(--muted);line-height:1.9}.login form{margin-top:32px;display:grid;gap:12px}.login label{font-size:13px}.login button{text-align:left;padding:15px}.login button span{float:right}.login .subtle{font-size:11px;margin-top:24px}main{height:100dvh;display:flex}main[hidden]{display:none}aside{width:330px;min-width:330px;display:flex;flex-direction:column;padding:26px 20px;background:#f5f7f2;border-right:1px solid var(--line)}.sidehead{display:flex;justify-content:space-between;align-items:center;margin-bottom:34px}.sidehead b{font-size:22px;letter-spacing:-.7px}.sidehead small{display:block;margin-top:6px;font-size:11px;color:var(--muted)}.icon{border:0;background:none;font-size:24px;padding:5px 9px}.sidehead+.eyebrow{margin-bottom:10px}#agents{width:100%;font-weight:600}.listhead{display:flex;align-items:center;justify-content:space-between;margin-top:21px}.listhead h2{font-size:14px}.listhead button{font-size:12px;padding:6px 9px}#search{padding:10px 12px;margin:10px 0 14px;font-size:12px;background:#ebefe7}#chats{overflow:auto;flex:1}.chatitem{border:0;background:transparent;width:100%;text-align:left;padding:14px 12px;margin:2px 0;border-radius:10px}.chatitem.active{background:#e4eddf}.chatitem b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;font-weight:500;color:#293c33}.chatitem small{display:block;margin-top:7px;font-size:10px;color:var(--muted)}aside footer{font-size:10px;color:var(--muted);padding-top:18px}aside footer span{float:right;color:var(--green)}#conversation{flex:1;min-width:0;background:#fff;display:flex;flex-direction:column}.chathead{height:82px;padding:18px 32px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}.chathead div{flex:1;min-width:0}.chathead h2{margin:0;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chathead small{font-size:11px;color:var(--muted)}#back{display:none}#messages{flex:1;overflow:auto;padding:25px max(22px,calc((100% - 780px)/2));scroll-behavior:smooth}.empty{text-align:center;margin:12vh auto;color:var(--muted)}.empty h2{font-size:20px;font-weight:500;color:#2f4438}.empty p{line-height:1.8;font-size:13px}.bubble{margin-bottom:25px;max-width:100%}.bubble .role{font-size:11px;color:var(--muted);margin-bottom:8px}.bubble .text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.85}.bubble.user{margin-left:15%;padding:14px 18px;background:#edf3e9;border-radius:15px 15px 2px 15px}.bubble.assistant{padding:8px 0}.attachment{display:block;padding:10px;background:#f5f6f3;font-size:12px;border-radius:7px;margin-top:6px}.composer{padding:14px 26px 20px;border-top:1px solid var(--line);margin:auto 0 0}textarea{resize:vertical;width:100%;max-height:180px;min-height:75px;background:#fafbf8;border-radius:13px;border:0;font-size:14px}.composebar{display:flex;align-items:center;gap:12px;margin-top:10px}.composebar span{font-size:10px;color:var(--muted);flex:1}.composebar button{font-size:13px}.composer>small{display:block;font-size:10px;color:var(--muted);margin-top:11px}.attach{font-size:12px;cursor:pointer;color:var(--green)}#files{display:flex;gap:5px;flex-wrap:wrap}#files button{font-size:11px;margin-bottom:8px}#job{font-size:12px;margin:0 26px;padding:10px 14px;border-radius:8px;background:#fff5df;color:#7b642a}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:13px 20px;background:#243d32;color:white;box-shadow:0 8px 30px #0002;max-width:92%;border-radius:12px;font-size:13px;z-index:20}.older{display:block;margin:0 auto 20px;font-size:12px}@media(max-width:700px){aside{width:100%;min-width:0;padding:24px 18px}#conversation{display:none;width:100%}body.chat-open aside{display:none}body.chat-open #conversation{display:flex}#back{display:block}.chathead{padding:14px 12px;height:72px}#messages{padding:22px 18px}.composer{padding:12px 16px max(16px,env(safe-area-inset-bottom))}.bubble .text{font-size:15px}.login{margin:5vh auto}#job{margin:0 16px}.chatitem{padding:17px 12px}.chatitem b{font-size:15px}.chatitem small{font-size:11px}.chathead h2{font-size:15px}}