:root{color:#172033;font-synthesis:none;text-rendering:optimizelegibility;background:#f4f7fb;font-family:Inter,Arial,Helvetica,sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;min-height:100%;margin:0}body{background:#f4f7fb;margin:0}.header{z-index:20;background:#fff;border-bottom:1px solid #e4e9f0;justify-content:space-between;align-items:center;height:72px;padding:0 28px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;display:flex}.brand-icon{color:#fff;background:#1267d8;border-radius:10px;justify-content:center;align-items:center;width:42px;height:42px;font-size:24px;display:flex}.brand-name{color:#14243b;font-size:20px;font-weight:800}.brand-subtitle{color:#64748b;margin-top:2px;font-size:12px}.header-right{color:#475569;align-items:center;gap:28px;font-size:14px;display:flex}.layout{min-height:calc(100vh - 72px);display:flex}.sidebar{color:#fff;background:#14243b;flex-direction:column;justify-content:space-between;width:230px;padding:24px 14px;display:flex}.nav-item{color:#cbd5e1;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:9px;width:100%;margin-bottom:6px;padding:13px 16px;font-size:14px}.nav-item:hover{color:#fff;background:#ffffff14}.nav-item.active{color:#fff;background:#1677e8;font-weight:600}.version{color:#94a3b8;padding:12px;font-size:11px;line-height:1.6}.main{flex:1;min-width:0;padding:24px}.hero{color:#fff;background:linear-gradient(90deg,#071c34f5,#072746c7),url(https://images.unsplash.com/photo-1581094794329-c8112a89af12?auto=format&fit=crop&w=1600&q=80) 50%/cover;border-radius:16px;justify-content:space-between;align-items:center;min-height:270px;padding:42px;display:flex;position:relative;overflow:hidden}.hero h1{margin:0 0 16px;font-size:40px;line-height:1.1}.hero p{color:#e2e8f0;max-width:650px;margin:0;font-size:17px;line-height:1.6}.hero-image{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff1f;border-radius:50%;justify-content:center;align-items:center;width:140px;height:140px;font-size:70px;display:flex}.content{grid-template-columns:minmax(0,1fr) 330px;gap:22px;margin-top:22px;display:grid}.chat{background:#fff;border:1px solid #e3e9f1;border-radius:16px;min-height:500px;padding:22px}.message{gap:12px;margin-bottom:18px;display:flex}.message.user{flex-direction:row-reverse}.avatar{background:#e7f0ff;border-radius:50%;justify-content:center;align-items:center;width:38px;min-width:38px;height:38px;display:flex}.bubble{white-space:pre-wrap;border-radius:13px;max-width:80%;padding:14px 17px;font-size:14px;line-height:1.55}.message.assistant .bubble{color:#263449;background:#f1f5f9}.message.user .bubble{color:#fff;background:#1677e8}.right-panel{flex-direction:column;gap:16px;display:flex}.panel{background:#fff;border:1px solid #e3e9f1;border-radius:14px;padding:18px}.panel h2{margin:0 0 15px;font-size:17px}.example{text-align:left;cursor:pointer;color:#334155;background:#fff;border:1px solid #e1e7ef;border-radius:9px;justify-content:space-between;align-items:center;width:100%;margin-bottom:9px;padding:12px;font-size:13px;display:flex}.example:hover{background:#f5f9ff;border-color:#1677e8}.domains{margin:0;padding:0;list-style:none}.domains li{color:#334155;padding:7px 0;font-size:14px}.rag-info{color:#17643a;background:#eaf8f1;border:1px solid #b8e4ca;border-radius:12px;align-items:flex-start;gap:10px;padding:15px;font-size:13px;line-height:1.5;display:flex}.input-area{background:#fff;border:1px solid #dce3ec;border-radius:12px;gap:10px;margin-top:18px;padding:9px;display:flex}.input-area input{border:0;outline:none;flex:1;padding:10px;font-size:14px}.input-area button{color:#fff;cursor:pointer;background:#1677e8;border:0;border-radius:9px;width:48px;font-size:20px}.input-area button:hover{background:#095fc4}.input-area button:disabled{opacity:.6;cursor:not-allowed}@media (width<=1050px){.sidebar{width:190px}.content{grid-template-columns:1fr}.right-panel{grid-template-columns:1fr 1fr;display:grid}.rag-info{grid-column:span 2}}@media (width<=750px){.header-right,.sidebar{display:none}.main{padding:12px}.hero{padding:28px}.hero h1{font-size:30px}.hero-image{display:none}.right-panel{display:flex}.rag-info{grid-column:auto}}