@charset "UTF-8";
:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#263636;background:#fafbf9;font-size:14px;--green:#24796b;--muted:#788782;--line:#e1e7e2;--panel:#f0f3ef}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0;background:transparent;color:inherit;border-radius:9px;padding:10px 13px;transition:background .15s}button:hover{background:#e5ece6}button:disabled{opacity:.45;cursor:not-allowed}input,textarea{color:inherit;background:white;border:1px solid var(--line);border-radius:9px;padding:11px;min-width:0}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--green);outline-offset:3px}.primary{background:var(--green);color:white;font-weight:600}.primary:hover{background:#1d6257}.quiet{color:#65736c}.icon{padding:8px;min-width:34px;font-size:16px}.danger{color:#a04940}.mobile{display:none}.logo{display:grid;place-items:center;width:36px;height:36px;background:var(--green);color:#fff;font-size:27px;border-radius:11px;font-family:Georgia,serif;font-weight:bold}.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:650;margin-bottom:24px}.brand-note{font-size:10px;font-weight:400;color:var(--muted);margin-left:auto}#app{display:flex;height:100vh;height:100dvh}aside{width:264px;flex:none;background:var(--panel);padding:24px 18px 15px;display:flex;flex-direction:column;border-right:1px solid var(--line)}#newChat{display:flex;justify-content:space-between;align-items:center}kbd{font-size:10px;opacity:.65;font-family:inherit}.nav-button{display:flex;justify-content:space-between;text-align:left;margin-top:10px}.nav-button span{color:var(--muted)}.search{display:flex;align-items:center;gap:8px;background:#e8ede7;border-radius:8px;padding:0 10px;margin:24px 0 20px;color:var(--muted)}.search input{width:100%;background:transparent;border:0;font-size:12px;padding:10px 0}.section-label,.group-label{font-size:11px;color:var(--muted);padding:0 10px 10px}.group-label{padding-top:15px}nav{overflow:auto;flex:1}.conv{display:block;text-align:left;width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;padding:11px}.conv.active{background:#e0e9e1;color:#166250;font-weight:600}.history-empty{padding:15px 10px;color:var(--muted);font-size:12px;line-height:1.8}.sidebar-foot{border-top:1px solid var(--line);padding-top:17px;display:flex;align-items:center;gap:9px}.avatar{background:#d9e4da;color:#447656;border-radius:50%;width:32px;height:32px;display:grid;place-items:center}.sidebar-foot strong{font-size:12px}.sidebar-foot small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.sidebar-foot button{margin-left:auto;font-size:11px}.chat{flex:1;min-width:0;display:flex;flex-direction:column}header{padding:17px 30px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;min-height:76px}.heading{min-width:0}.heading h1{font-size:15px;font-weight:600;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:44vw}.heading span{font-size:11px;color:var(--muted);display:block;margin-top:5px}.header-actions{display:flex;margin-left:auto;gap:2px;font-size:12px}.messages{flex:1;overflow:auto;padding:30px max(28px,calc((100% - 780px)/2));overscroll-behavior:contain}.welcome{max-width:680px;margin:clamp(12px,8vh,90px) auto 25px}.welcome .logo{width:46px;height:46px;font-size:34px;background:#e7eee7;color:var(--green)}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--green);margin:22px 0 10px}.welcome h2{font-family:Georgia,"Microsoft YaHei",serif;font-size:34px;line-height:1.4;font-weight:500;margin:0 0 12px}.muted{color:var(--muted);line-height:1.8}.suggestions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px}.suggestion{border:1px solid var(--line);text-align:left;background:white;padding:19px 15px;line-height:1.6}.suggestion strong{display:block;margin:8px 0 6px;font-size:13px}.suggestion small{color:var(--muted);font-size:11px}.suggestion span{color:var(--green);font-size:20px}.message{margin-bottom:26px;line-height:1.85;overflow-wrap:anywhere}.message.user{margin-left:auto;max-width:85%;width:fit-content;background:#eaf0ea;border-radius:16px 16px 3px 16px;padding:12px 18px;white-space:pre-wrap}.author{font-size:11px;color:var(--green);font-weight:650;margin-bottom:10px}.message p{margin:10px 0;white-space:pre-wrap}.message h2,.message h3,.message h4{margin:20px 0 10px;font-size:18px}.message ul,.message ol{padding-left:22px}.message blockquote{border-left:3px solid #b9d1bf;margin:12px 0;padding-left:16px;color:#65766a}.message code{font-family:Consolas,monospace;background:#eaf0e9;border-radius:4px;padding:2px 5px;font-size:13px}.code-block{background:#182723;border-radius:10px;overflow:hidden;margin:16px 0;color:#dce8de}.code-bar{display:flex;justify-content:space-between;padding:5px 14px;background:#263b32;font-size:11px;color:#bed1c3}.code-bar button{padding:3px 7px;color:inherit}.code-block pre{overflow:auto;padding:15px;margin:0;line-height:1.6}.code-block code{background:none;color:inherit;padding:0;white-space:pre}.copy-message{color:var(--muted);font-size:11px;padding:4px 8px}.waiting{color:var(--green);font-size:13px;padding:10px 0 25px}.waiting::before{content:'●';margin-right:10px;animation:pulse 1.2s infinite}@keyframes pulse{50%{opacity:.25}}.compose-wrap{padding:8px max(28px,calc((100% - 780px)/2)) 18px}#composer{border:1px solid #cfdcd1;background:white;border-radius:17px;padding:13px 15px;box-shadow:0 5px 22px #24493606}#composer:focus-within{border-color:#83aa90}#prompt{display:block;width:100%;resize:none;border:0;padding:6px 0;background:transparent;outline:none;line-height:1.7;max-height:200px}.compose-tools{display:flex;align-items:center;gap:8px;margin-top:10px}.compose-tools label{font-size:11px;color:var(--muted)}select{color:#476352;border:0;background:#eff4ee;padding:7px;border-radius:7px;max-width:125px}#send{margin-left:auto}#sendStatus{font-size:11px;color:var(--muted)}.compose-note{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:#929b94;padding:12px 6px 0}#notice{background:#fff0df;color:#955229;padding:12px 25px;font-size:13px}dialog{border:1px solid var(--line);border-radius:18px;background:#fafbf9;color:inherit;padding:28px;width:min(720px,calc(100% - 28px));max-height:85dvh;overflow:auto;box-shadow:0 20px 80px #16352526}dialog::backdrop{background:#152b2459;backdrop-filter:blur(3px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.dialog-heading h2{font-size:23px;margin:0}.dialog-heading .eyebrow{margin-top:0}#agentList{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.agent-card{background:white;border:1px solid var(--line);border-radius:12px;padding:18px}.agent-card h3{font-size:15px}.agent-card p{font-size:12px;color:var(--muted);line-height:1.9;min-height:68px}.agent-card button{width:100%;font-size:12px}.agent-symbol{font-size:24px;color:var(--green)}#manageDialog{max-width:420px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}label{display:block}#newTitle{display:block;width:100%;margin-top:8px}.auth-screen{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at top,#e4eee2,transparent 70%);padding:25px}.auth-card{width:min(380px,100%)}.auth-card h1{font-size:30px;font-weight:550;margin:8px 0}.auth-card label{margin-top:18px;font-size:13px}.auth-card input{width:100%;display:block;margin-top:7px}.auth-card button{width:100%;margin-top:8px}.auth-card small{display:block;text-align:center;margin-top:22px;color:var(--muted);font-size:11px}.error{color:#b64f40;font-size:12px;min-height:16px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#263d31;color:white;border-radius:9px;padding:11px 20px;z-index:20;font-size:13px}.scrim{position:fixed;inset:0;border-radius:0;background:#14261f66;z-index:5}.scrim:hover{background:#14261f66}@media(max-width:760px){aside{position:fixed;top:0;bottom:0;left:0;z-index:6;width:280px;transform:translateX(-100%);transition:transform .2s}body.sidebar-open aside{transform:translateX(0)}.mobile{display:block}.brand-note{display:none}#closeSidebar{margin-left:auto}.messages{padding:22px 18px}.compose-wrap{padding:8px 14px 12px}header{padding:12px;min-height:68px}.heading h1{max-width:32vw}.header-actions button{padding:7px;font-size:11px}.welcome{margin:25px auto}.welcome h2{font-size:28px}.suggestions{grid-template-columns:1fr;gap:9px;margin-top:22px}.suggestion{padding:12px;display:grid;grid-template-columns:26px 1fr;column-gap:7px}.suggestion strong{margin:0}.suggestion small{grid-column:2}.compose-note span{display:none}#agentList{grid-template-columns:1fr}.agent-card p{min-height:0}dialog{padding:22px}.message.user{max-width:92%}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}