:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#20354a;background:#eef3f7;line-height:1.5;color-scheme:light;--accent:#115d76;--line:#d6e0e8;--muted:#52677b}*{box-sizing:border-box}body{margin:0}main{max-width:920px;margin:auto;padding:24px;min-height:100dvh;display:flex;flex-direction:column;gap:16px}header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}h1{margin:0;font-size:28px;letter-spacing:-1px}h2{margin-top:0;font-size:23px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:1.4px;color:var(--muted);margin:0}#identity{display:flex;align-items:center;gap:8px;flex-wrap:wrap}#user-name{font-weight:700}.panel{background:white;border:1px solid var(--line);border-radius:20px;padding:32px;max-width:480px;width:100%;margin:40px auto}.panel>p{color:var(--muted)}label{display:block;font-size:14px;font-weight:650;margin:12px 0 5px}input,select,textarea,button{font:inherit}input,select,textarea{width:100%;border:1px solid #a8b9c6;border-radius:10px;padding:12px;background:white;color:#20354a}textarea{resize:vertical}button{min-height:44px;padding:9px 14px;border:1px solid var(--line);border-radius:10px;background:white;color:#20354a;font-weight:650;cursor:pointer}button:hover{background:#eef5f7}button.primary{background:var(--accent);border-color:var(--accent);color:white}button:disabled{opacity:.6;cursor:wait}:focus-visible{outline:3px solid #e89923;outline-offset:3px}#login-submit{width:100%;margin-top:20px}.hint{font-size:12px}.status{min-height:24px}#chat-panel{background:white;border:1px solid var(--line);border-radius:20px;overflow:hidden;position:relative;display:flex;flex-direction:column;flex:1;min-height:420px;max-height:calc(100dvh - 155px)}.conversation-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 20px;border-bottom:1px solid var(--line)}.conversation-bar>div{display:flex;flex-direction:column}#connection{font-size:12px;color:var(--muted)}#messages{padding:20px;overflow-y:auto;overscroll-behavior:contain;flex:1;min-height:180px;scrollbar-gutter:stable}.empty{color:var(--muted);text-align:center;margin:40px 0}.message{max-width:85%;width:fit-content;margin:0 auto 15px 0;background:#f0f4f7;border:1px solid var(--line);border-radius:14px;padding:10px 14px;overflow-wrap:anywhere}.message.own{margin:0 0 15px auto;background:#e6f3f2;border-color:#c5e3de}.message .meta{font-size:11px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);margin-bottom:5px}.message p{white-space:pre-wrap;margin:0;font-size:15px}#composer{padding:12px 20px 16px;border-top:1px solid var(--line)}#composer label{margin-top:0}#message{min-height:70px;max-height:180px}.compose-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px}#send-status{font-size:12px;color:var(--muted);margin:0}#new-messages{align-self:center;background:var(--accent);color:white;margin:0 0 8px;font-size:13px}footer{font-size:11px;color:var(--muted);text-align:center}dialog{border:1px solid var(--line);border-radius:18px;max-width:500px;width:calc(100% - 32px);padding:24px;color:#20354a;background:white}dialog::backdrop{background:#132b44aa}dialog p{font-size:14px;color:var(--muted)}#token-value{font-family:monospace;overflow-wrap:anywhere}#token-list{padding:0;list-style:none}#token-list li{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:10px 0;font-size:12px}[hidden]{display:none!important}@media(max-width:560px){main{padding:12px;gap:10px}h1{font-size:23px}.panel{padding:24px;margin:20px auto}#chat-panel{max-height:calc(100dvh - 130px);min-height:340px}.conversation-bar,#composer{padding:12px}#messages{padding:12px}.message{max-width:92%}#identity{gap:5px}#identity button{padding:7px 9px;font-size:13px}.eyebrow{font-size:9px}footer{font-size:10px}}