@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');*{box-sizing:border-box}body{margin:0;font:16px/1.55 'DM Sans',system-ui,sans-serif;color:#162c35;display:flex;background:white}button,textarea{font:inherit}button{cursor:pointer;border:1px solid #cad8df;background:white;border-radius:8px;padding:10px 14px;color:#162c35}button:hover{background:#e9f2f6}button:disabled{opacity:.5;cursor:default}.sidebar{width:240px;background:#f3f6f8;padding:25px 20px;display:flex;flex-direction:column;gap:18px;position:fixed;height:100vh;border-right:1px solid #e0e7eb}.sidebar img{width:120px;height:55px;object-fit:contain}.sidebar p{font-size:12px;color:#647883;letter-spacing:1px;margin-top:20px}.sidebar b{background:#dfeaf0;padding:12px;border-radius:8px}.sidebar a{color:#38525e;font-size:14px;text-decoration:none}.side-foot{margin-top:auto;font-size:12px;color:#647883}main{margin-left:240px;width:calc(100% - 240px);padding-bottom:15px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e0e7eb;padding:18px 28px}header span{font-weight:700}header small{font-weight:400;margin-left:10px;color:#637c87}.banner{background:#edf6fa;text-align:center;padding:9px;font-size:12px;color:#536d78}#chat{max-width:870px;margin:auto;padding:30px 25px;min-height:430px}.message{margin:0 0 25px;display:flex;gap:13px;align-items:flex-start}.avatar{width:32px;height:32px;flex-shrink:0;border-radius:50%;background:#c7efde;display:grid;place-items:center;font-size:13px;font-weight:700}.bubble{max-width:100%;overflow-wrap:anywhere}.bubble b.role{display:block;margin-bottom:7px}.bubble p{margin:5px 0;white-space:pre-wrap}.user{justify-content:flex-end}.user .bubble{background:#edf2f5;border-radius:15px;padding:15px 20px;max-width:90%;font-size:14px}.user .avatar{display:none}.options{display:flex;flex-wrap:wrap;gap:10px;margin-top:15px}.options button{border-color:#acc6d2;color:#184f6a;background:#f6fafb}.document{margin-top:13px;padding:17px;background:#f4f7f9;border:1px dashed #b8cbd5;border-radius:10px}.document small{display:block;color:#647883}.notice{font-size:13px;color:#647883}.success{padding:20px;border-radius:12px;background:#e4f7eb;margin-top:15px}.summary{border:1px solid #d7e4e9;border-radius:10px;padding:17px;margin-top:15px}.summary div{padding:8px 0;border-bottom:1px solid #e2e9ed}.summary div:last-child{border:0}#composer{display:flex;gap:12px;align-items:flex-end;max-width:850px;margin:10px auto 0;border:1px solid #bcd0da;border-radius:16px;padding:12px;background:#f9fbfc;position:sticky;bottom:10px;box-shadow:0 5px 25px #162c3510}textarea{width:100%;resize:vertical;background:transparent;border:0;padding:6px;min-height:50px;outline:none}#send{background:#2164f4;color:white;border:0}.footnote{text-align:center;font-size:12px;color:#637c87;margin:10px 20px}a:focus-visible,button:focus-visible,textarea:focus-visible{outline:3px solid #2164f4;outline-offset:3px}@media(max-width:750px){.sidebar{display:none}main{margin:0;width:100%}header{padding:15px}header small{display:block;margin:0;font-size:12px}#chat{padding:25px 17px}#composer{margin:10px 12px}header button{font-size:13px}.user .bubble{max-width:100%}}
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