:root{color-scheme:dark;--bg:#141820;--panel:#1c2330;--line:#343e50;--text:#e7edf7;--muted:#9ba9bd;--accent:#91baff;font-family:Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}[hidden]{display:none!important}button,input,textarea,select{font:inherit}button,.attach{cursor:pointer}button,select,input{border:1px solid var(--line);border-radius:7px;padding:10px 13px;background:var(--panel);color:var(--text)}button:hover{border-color:#668dcc}button:disabled{opacity:.5;cursor:wait}button.primary{background:var(--accent);color:#142440;border-color:var(--accent);font-weight:600}.muted,.fine,small{color:var(--muted)}input:focus,textarea:focus,button:focus-visible,select:focus{outline:2px solid #83adf0;outline-offset:2px}.logo{font-size:55px;color:var(--accent)}#login-screen{min-height:100vh;display:grid;place-items:center}.login-card{width:min(400px,90vw);padding:38px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}h1{font-size:30px;font-weight:500;letter-spacing:-1px;margin:6px 0 12px}.login-card label{display:grid;gap:8px;margin:22px 0}.login-card button{width:100%}.connection{font-size:12px;color:var(--accent)}#login-error{color:#f3ada2}#app{display:flex;height:100dvh}aside{width:270px;flex-shrink:0;background:#10141c;border-right:1px solid var(--line);padding:25px 18px;display:flex;gap:19px;flex-direction:column}.brand{font-size:23px;letter-spacing:-.7px;padding:6px 0 22px}.brand small{font-size:9px;letter-spacing:1.5px;margin-left:10px}#search{width:100%;background:transparent;font-size:13px}#conversations{overflow:auto;flex:1}#conversations button{display:block;width:100%;border:0;background:transparent;text-align:left;margin:4px 0;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;font-size:14px}#conversations button.selected{background:#253550;color:var(--accent)}footer{display:grid;gap:10px}footer small{text-align:center;font-size:10px;margin-top:10px}main{min-width:0;flex:1;display:flex;flex-direction:column}header{min-height:100px;display:flex;justify-content:space-between;gap:15px;align-items:center;padding:22px 35px;border-bottom:1px solid var(--line)}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--muted)}h2{font-size:17px;font-weight:500;margin:8px 0 0}.actions{display:flex;gap:8px;align-items:center}.actions button{font-size:12px}select{max-width:230px;font-size:12px}#messages{flex:1;overflow:auto;padding:32px max(24px,calc((100% - 850px)/2));scroll-behavior:smooth}.empty{margin:12vh auto;text-align:center}.empty p{line-height:1.8;color:var(--muted)}.message{line-height:1.65;margin-bottom:30px;overflow-wrap:anywhere}.message .role{color:var(--accent);font-size:11px;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:10px}.message.user{background:#202b3c;border:1px solid var(--line);border-radius:12px;padding:20px}.prose{white-space:pre-wrap}.message img{max-width:260px;max-height:200px;border-radius:8px;margin:8px}.code{background:#0c111a;border:1px solid var(--line);border-radius:8px;margin:14px 0;overflow:hidden}.code-bar{display:flex;justify-content:space-between;align-items:center;padding:6px 12px;color:var(--muted);font-size:11px;border-bottom:1px solid var(--line)}.code-bar button{font-size:11px;padding:4px 10px}pre{margin:0;padding:16px;overflow:auto;white-space:pre;font:13px/1.65 Consolas,monospace}.composer-wrap{padding:12px 30px 17px;width:100%;max-width:910px;margin:auto}#composer{border:1px solid #455b7b;border-radius:12px;background:#1e293b;padding:15px}textarea{resize:vertical;min-height:65px;max-height:280px;width:100%;border:0;background:transparent;color:var(--text);line-height:1.6;outline:none}.composer-bar{display:flex;align-items:center;gap:14px;margin-top:10px}.composer-bar .muted{font-size:11px;flex:1}.attach{font-size:12px;color:var(--accent)}.fine{text-align:center;font-size:10px;line-height:1.5}.composer-wrap.drag{outline:2px dashed var(--accent)}#status{font-size:12px;line-height:1.6;min-height:25px;color:var(--accent)}#attachments{display:flex;gap:10px;margin-bottom:8px}#attachments button{font-size:11px}#attachments img{height:50px;vertical-align:middle;margin-right:8px}@media(max-width:800px){aside{width:190px;padding:15px 10px}.brand{font-size:20px}.brand small{display:none}header{padding:15px;align-items:flex-start;flex-direction:column}.composer-wrap{padding:10px}.composer-bar .muted{display:none}.composer-bar{justify-content:space-between}#messages{padding:20px}.actions{flex-wrap:wrap}}@media(max-width:500px){aside{width:125px}.brand{font-size:16px}aside button{font-size:11px!important;padding:9px 6px}aside input{font-size:11px!important}.empty h1{font-size:23px}.empty p{font-size:13px}select{max-width:175px}.actions button{padding:6px}.composer-bar{flex-wrap:wrap}}