:root{--ink:#253632;--accent:#287663;--muted:#77847e;--line:#e0e6dd;--paper:#f5f6f0}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 system-ui,'Microsoft YaHei',sans-serif}aside{width:230px;position:fixed;inset:0 auto 0 0;background:#eaf0e7;padding:36px 22px;display:flex;flex-direction:column;border-right:1px solid var(--line)}.brand{font-size:28px;letter-spacing:3px}.brand small{display:block;font-size:9px;letter-spacing:2px;margin:8px 0 48px;color:var(--muted)}nav{display:grid;gap:10px}button{font:inherit;border:1px solid var(--line);background:white;border-radius:9px;padding:10px 16px;color:var(--ink);cursor:pointer}button:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:wait}nav button{text-align:left;background:transparent;border:0;padding:13px}nav button.active{background:#d9e6d8;color:#1c624b;font-weight:600}.aside-bottom{margin-top:auto;font-size:12px;color:var(--muted)}main{margin-left:230px}header{height:78px;padding:25px 5%;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px}#connection{color:var(--accent)}.panel{max-width:1120px;margin:auto;padding:46px 5%}.eyebrow{font-size:12px;color:var(--accent);letter-spacing:2px}h1{font-size:36px;font-weight:550;letter-spacing:-1px;margin:12px 0}h2{font-size:18px;font-weight:600}h3{font-size:17px}.muted,small{color:var(--muted)}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin:18px 0;box-shadow:0 6px 25px #25363203}textarea,input,select{font:inherit;color:var(--ink);padding:11px;border:1px solid var(--line);border-radius:8px;background:#fcfdfb;max-width:100%}input:not([type=file]),textarea{width:100%;margin:5px 0}textarea{resize:vertical;min-height:125px}.composer textarea{border:0;background:transparent;font-size:18px;min-height:145px;padding:0}.compose-tools{display:flex;gap:12px;align-items:center;justify-content:space-between;margin:12px 0}.compose-tools input{flex:1;min-width:0}.compose-tools label{font-size:12px}.primary{background:var(--accent);border-color:var(--accent);color:white;white-space:nowrap}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.suggest{text-align:left}.suggest span{color:var(--accent);font-size:12px}.suggest p{font-size:12px;color:var(--muted)}.section-title{display:flex;align-items:center;justify-content:space-between;margin-top:25px}.row{background:white;padding:18px 20px;border:1px solid var(--line);border-radius:12px;margin:10px 0;display:flex;align-items:center;justify-content:space-between;gap:12px}.row .body{flex:1;min-width:0}.row p{margin:6px 0;white-space:pre-wrap;overflow-wrap:anywhere}.badge{background:#eaf0e7;border-radius:5px;padding:3px 8px;font-size:11px;white-space:nowrap}.empty{padding:30px;color:var(--muted);text-align:center;border:1px dashed var(--line);border-radius:12px}#notice{position:sticky;top:0;background:#fff1cd;color:#695526;padding:0 5%;z-index:2}#notice:not(:empty){padding-top:12px;padding-bottom:12px}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;line-height:1.9}hr{border:0;border-top:1px solid var(--line);margin:25px 0}.actions{display:flex;gap:8px;flex-wrap:wrap}a{color:var(--accent)}@media(max-width:760px){aside{position:static;width:auto;padding:16px}.brand{font-size:21px}.brand small,.aside-bottom{display:none}nav{display:flex;gap:2px;margin-top:12px}nav button{padding:8px;font-size:12px}main{margin:0}header{height:56px;padding:16px 5%}.panel{padding-top:28px}h1{font-size:28px}.grid3,.grid2{grid-template-columns:1fr}.suggest{margin:0}.compose-tools{flex-wrap:wrap}.row{align-items:flex-start;flex-wrap:wrap}}
.chat-panel{padding-top:22px;padding-bottom:20px;height:calc(100dvh - 78px);display:flex;flex-direction:column;max-width:1050px}.chat-panel[hidden]{display:none}.chat-heading h1{font-size:25px;margin:0}.chat-heading p{margin:3px 0 14px;font-size:13px}.chat-log{flex:1;min-height:200px;overflow-y:auto;padding:12px 4px 26px;scroll-behavior:smooth}.chat-welcome{text-align:center;padding:45px 10px}.chat-mark{font-size:46px;color:var(--accent)}.chat-welcome p{color:var(--muted)}.message{display:flex;flex-direction:column;margin:18px 0;max-width:88%;gap:5px}.message>span{font-size:12px;color:var(--muted)}.message>div{white-space:pre-wrap;overflow-wrap:anywhere;background:white;border:1px solid var(--line);border-radius:4px 16px 16px 16px;padding:14px 18px}.user-message{margin-left:auto;align-items:flex-end}.user-message>div{background:#dcece0;border:0;border-radius:16px 4px 16px 16px}.chat-compose{background:white;border:1px solid var(--line);border-radius:18px;padding:14px 18px;box-shadow:0 4px 22px #25363208}.chat-compose textarea{border:0;background:transparent;min-height:68px;max-height:160px;resize:vertical;padding:4px}.chat-tools{display:flex;justify-content:space-between;align-items:center;gap:12px}.chat-tools select{font-size:12px;border:0;max-width:70%}.chat-compose small{font-size:11px}@media(max-width:760px){.chat-panel{height:calc(100dvh - 165px);padding-top:15px}nav{overflow-x:auto}nav button{white-space:nowrap}.chat-welcome{padding:15px 0}.message{max-width:94%}}

@media(max-width:760px){.chat-panel{padding-bottom:max(14px,env(safe-area-inset-bottom));height:calc(100dvh - 170px)}.chat-compose textarea{font-size:16px}.chat-heading h1{font-size:23px}.chat-welcome button{white-space:normal;max-width:100%}.chat-tools select{min-width:0}.chat-compose{flex-shrink:0}}