:root{font-family:system-ui,-apple-system,"Noto Sans JP",sans-serif;color:#18302b;background:#f3f5f1}*{box-sizing:border-box}body{margin:0}header{padding:22px 5vw;display:flex;align-items:center;gap:24px;border-bottom:1px solid #d6ddd6;background:#fff}.brand{font-weight:850;letter-spacing:2px;font-size:25px}.brand span{font-size:11px;letter-spacing:2px;margin-left:15px}.badge{font-size:12px;background:#e4eee6;padding:5px 12px;border-radius:20px}header button{margin-left:auto}main{max-width:1320px;margin:auto;padding:35px 4vw}h1{font-size:30px;line-height:1.6;margin:10px 0}h2{font-size:14px}.eyebrow{color:#57816d;font-size:11px;font-weight:750;letter-spacing:2px}p{line-height:1.8}#auth{max-width:570px;margin:50px auto}#login{background:white;border:1px solid #d8e0d8;border-radius:14px;padding:28px;margin-top:32px}label{display:block;font-size:12px;font-weight:650;margin-bottom:16px}input,select,textarea{display:block;width:100%;font:inherit;padding:12px;border:1px solid #bdcbc0;border-radius:7px;margin-top:7px;background:#fff}textarea{font-size:15px;min-height:100px;resize:vertical}button{background:#215e49;color:white;border:0;border-radius:7px;padding:11px 18px;font:inherit;font-size:13px;cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,input:focus,textarea:focus,select:focus{outline:3px solid #9acdb4;outline-offset:2px}#workspace{display:grid;grid-template-columns:200px 1fr;gap:36px}#workspace[hidden],section[hidden],button[hidden]{display:none}aside{border-right:1px solid #d6ddd6;padding-right:20px}aside h2{margin-top:30px;color:#617568}#conversations button{display:block;background:transparent;color:#335846;text-align:left;margin:8px 0;padding:9px;width:100%;border-bottom:1px solid #d6ddd6}.notice{font-size:12px;padding:12px 16px;background:#e8eee6;border-left:3px solid #739b79}#messages{min-height:180px}.message{margin:22px 0}.question{font-size:15px;background:#e1eae0;padding:15px 20px;border-radius:12px;margin-left:35px;white-space:pre-wrap}.answer{padding:22px;background:white;border:1px solid #d8e0d8;border-radius:12px;white-space:pre-wrap;line-height:1.9}.confidence{display:inline-block;border-radius:5px;font-size:11px;padding:2px 8px;background:#e1efdc;margin-bottom:10px}.low{background:#fae5cb;color:#7e4814}.citation{font-size:12px;background:#f5f7f2;border-left:2px solid #81a68d;padding:12px;margin-top:12px;overflow-wrap:anywhere;white-space:pre-wrap}.feedback{display:flex;gap:8px;margin-top:16px}.feedback button{color:#32614c;background:#e9efe7}.filters{display:grid;grid-template-columns:repeat(2,1fr);gap:0 16px}#ask{border-top:1px solid #ced9ce;padding-top:24px}.send{display:flex;gap:15px;align-items:center;justify-content:space-between}small,footer{font-size:11px;color:#657769}footer{text-align:center;padding:30px}#error{color:#a12921}details{margin-top:12px;font-size:12px}pre{white-space:pre-wrap;overflow-wrap:anywhere}@media(max-width:760px){#workspace{grid-template-columns:1fr}aside{border-right:0;border-bottom:1px solid #ccc;padding-bottom:15px}.brand span{display:none}.filters{grid-template-columns:1fr 1fr}h1{font-size:24px}.send{flex-direction:column;align-items:stretch}main{padding:20px}}

.brand{display:flex;align-items:center}.brand-logo{display:block;width:64px;height:auto;flex-shrink:0}