:root{--ink:#242424;--muted:#727274;--accent:#aa2c40;--line:#e5e5e5;--sidebar:#f4f4f4;--paper:#fafafa;--white:#fff;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;display:flex;height:100dvh;min-height:440px}button,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{color:inherit}.sidebar{width:272px;flex-shrink:0;background:var(--sidebar);border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column;overflow:auto}.brand{height:126px;padding:6px 10px 20px;border-bottom:1px solid var(--line)}.brand img{width:150px;height:100px;object-fit:contain;object-position:left center}.eyebrow{font:10px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1.15px;text-transform:uppercase;color:#777;margin:13px 0 18px}.start,.mode{border:0;background:none;display:flex;align-items:center;gap:9px;width:100%;padding:10px 9px;border-radius:6px;text-align:left;font-size:12px;line-height:1.3;position:relative}.start{margin-bottom:11px}.mode{color:var(--muted);margin:1px 0}.mode span,.start span{color:var(--accent);width:11px;text-align:center}.mode:hover,.start:hover{background:#ececec}.active{background:white!important;color:var(--ink);box-shadow:0 1px 3px #00000009}.active:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);border-radius:6px 0 0 6px}.sidebar-bottom{margin-top:auto;padding:26px 9px 0;display:flex;gap:9px;align-items:flex-start;font-size:12px;color:#666}.sidebar-bottom span:not(.private-dot){display:block;margin-top:5px;color:#8a8a8a;font-size:11px}.private-dot{margin-top:4px;width:6px;height:6px;border:1px solid var(--accent);border-radius:50%}main{flex:1;min-width:0;display:flex;flex-direction:column}header{background:#fff;border-bottom:1px solid var(--line);padding:14px 25px;display:flex;gap:20px;align-items:center;min-height:64px}.back,.menu-button{border:0;background:transparent;color:#74777b;font-size:18px;padding:6px}.header-title{border-left:3px solid var(--accent);padding-left:12px;min-width:0}h1{font:400 16px/1.2 Georgia,'Times New Roman',serif;margin:0 0 5px}.header-title p{font-size:11px;line-height:1.4;color:var(--muted);margin:0}.preview{font:10px ui-monospace,monospace;letter-spacing:.5px;color:#777;border:1px solid var(--line);padding:5px 8px;border-radius:4px;margin-left:auto}.conversation{flex:1;overflow:auto;display:flex;padding:35px 24px}.welcome{width:min(540px,100%);margin:auto;text-align:center}.welcome-icon{color:var(--accent);display:block;font-size:30px;margin-bottom:26px}h2{font:400 27px/1.3 Georgia,'Times New Roman',serif;letter-spacing:-.4px;margin:0 0 18px}.welcome>p{font-size:14px;color:var(--muted);line-height:1.8;margin:0 auto;max-width:430px}.welcome .hint{font-size:12px;font-style:italic;color:#888;margin-top:16px}.starters{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:29px auto 0;max-width:460px}.starters button{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);padding:12px 13px;background:transparent;border-radius:6px;font-size:12px;text-align:left;color:#666;gap:10px}.starters button:hover{border-color:#cba5ac;background:#fff}.starters span{color:var(--accent)}footer{background:#fff;border-top:1px solid var(--line);padding:15px 24px 18px}.composer{border:1px solid var(--line);border-radius:11px;background:#f5f5f5;display:flex;gap:10px;padding:10px 12px;align-items:flex-end}.composer:focus-within{border-color:#b57b86;box-shadow:0 0 0 2px #aa2c400a}textarea{width:100%;background:none;border:0;resize:vertical;min-height:38px;max-height:180px;padding:9px 0 2px;outline:0;color:var(--ink);font-size:14px;line-height:1.5}textarea::placeholder{color:#808080}.send{border:0;background:#e9e9e9;color:#aaa;width:36px;height:36px;border-radius:8px;font-size:24px;flex-shrink:0}.composer-help{font:10px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;text-align:center;letter-spacing:.2px;color:#858585;margin:10px 0 0}.menu-button{display:none}.skip{position:fixed;top:-80px;left:20px;z-index:100;background:white;padding:12px;color:var(--accent)}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(max-width:760px){.sidebar{position:fixed;left:0;top:0;bottom:0;z-index:20;transform:translateX(-100%);transition:transform .18s}.sidebar.open{transform:translateX(0)}.shade{position:fixed;inset:0;z-index:15;background:#0005}.menu-button{display:block}.back{display:none}header{padding:12px 14px;gap:10px}.header-title p{font-size:10px}.preview{font-size:9px;padding:4px}h1{font-size:15px}.conversation{padding:28px 19px}h2{font-size:25px}.welcome-icon{margin-bottom:21px}.welcome>p{font-size:13px}.starters{grid-template-columns:1fr;gap:7px;margin-top:23px}.starters button{padding:11px 12px}footer{padding:12px 14px}textarea{font-size:16px}.composer-help{font-size:9px}.brand{height:126px}}
@media(prefers-reduced-motion:reduce){.sidebar{transition:none}}
.send:not(:disabled){background:var(--accent);color:white}.reset{margin-top:22px;border:1px solid var(--line);border-radius:6px;background:transparent;padding:9px;font-size:11px;color:var(--muted)}.reset:disabled{opacity:.5}.messages{width:min(760px,100%);margin:0 auto;align-self:flex-start}.bubble{padding:18px 21px;border:1px solid var(--line);background:white;border-radius:10px;margin:0 0 18px}.bubble.user{background:#f2ebed;margin-left:40px;border-color:#eadde0}.bubble-label{display:block;color:var(--accent);font-size:11px;margin-bottom:10px}.bubble p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.75;margin:0}.bubble.pending{color:var(--muted)}#status.error{color:#992639}#status{font-family:Arial,Helvetica,sans-serif;font-size:12px}.send:focus-visible{outline-offset:3px}
.account-actions{display:flex;flex-direction:column;gap:10px;margin-top:22px}.account-actions a,.account-actions button{font-size:11px;color:var(--accent);text-align:left;background:transparent;border:0;padding:0;text-decoration:none}.sidebar-bottom #account-name{overflow-wrap:anywhere;color:#555;font-size:11px}.sidebar-bottom #account-detail{line-height:1.5}