*{box-sizing:border-box}body{margin:0;background:#f3f6ff;font-family:Arial,Helvetica,sans-serif;color:#252525;display:grid;place-items:center;min-height:100dvh;padding:24px}.chat-panel{width:min(1100px,100%);height:min(900px,calc(100dvh - 48px));min-height:450px;background:#fff;border:1px solid #ccd2dd;border-radius:27px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 12px 40px #182c4910}header{background:#eceaea;display:flex;align-items:center;justify-content:space-between;padding:26px 34px;gap:20px;box-shadow:0 5px 10px #00000008}.logo{width:145px;max-height:80px;object-fit:contain}.actions{display:flex;align-items:center;gap:18px}button,select{font:inherit;cursor:pointer}.actions button{background:none;border:0;font-size:29px;color:#111}.actions form{margin:0}.actions select{background:white;border:0;border-radius:15px;padding:14px 18px;font-size:20px;box-shadow:0 3px 12px #0002}#messages{flex:1;overflow-y:auto;padding:28px 34px}.message{display:flex;gap:16px;margin-bottom:24px}.avatar{flex-shrink:0;width:54px;height:54px;border-radius:50%;background:#7e3027;color:white;display:grid;place-items:center;font-weight:bold}.bubble{max-width:90%;font-size:19px;line-height:1.6;overflow-wrap:anywhere}.bubble p{margin:0 0 10px}.user{justify-content:flex-end}.user .bubble{background:#edf3fa;border-radius:18px;padding:10px 18px}.intro,.limitations{font-size:15px;color:#66717d}.badge{font-size:12px;background:#fff0d4;border-radius:20px;padding:5px 10px}.suggestions,.evidence{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.suggestions button,.evidence button{border:1px solid #d4dce6;background:white;border-radius:18px;padding:7px 12px;font-size:13px;color:#294761}.suggestions button:hover,.evidence button:hover{background:#eef4fa}#composer{display:flex;align-items:center;gap:15px;border-top:1px solid #d1d5dc;padding:16px 20px 8px}textarea{resize:none;border:3px solid #dedede;border-radius:32px;padding:22px;width:100%;font:inherit;font-size:20px;outline:none}textarea:focus{border-color:#91aabd}#send{border:0;background:#193e59;border-radius:50%;width:48px;height:48px;color:white;font-size:22px;flex-shrink:0}button:disabled{opacity:.45;cursor:wait}#status{height:20px;margin:0 25px 12px;color:#657487;font-size:13px}dialog{border:1px solid #d3dbe5;border-radius:18px;width:min(700px,95vw);max-height:80vh;padding:24px}dialog::backdrop{background:#142b4855}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px}#close-details{float:right;background:none;border:0;font-size:26px}@media(max-width:640px){body{padding:8px}.chat-panel{height:calc(100dvh - 16px);border-radius:18px}header{padding:18px 14px}.logo{width:110px}.actions{gap:8px}.actions select{font-size:15px;padding:10px}.actions button{font-size:23px}#messages{padding:20px 14px}.bubble{font-size:16px}.avatar{width:40px;height:40px}textarea{font-size:16px;padding:16px}#composer{padding:12px}}