*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#0f1117;color:#e8e8e8}.app{display:flex;height:100vh}.sidebar{width:290px;background:#171a21;border-right:1px solid #292d38;padding:18px;display:flex;flex-direction:column;min-height:0}.logo{display:flex;align-items:center;gap:11px;margin-bottom:18px}.logo-icon,.welcome-icon{background:#4f7cff;display:grid;place-items:center;font-weight:bold}.logo-icon{width:40px;height:40px;border-radius:11px}.logo h2{font-size:17px;margin:0}.logo span{font-size:11px;color:#8d94a5}.new-chat-btn{background:#4f7cff;border:0;color:white;padding:11px;border-radius:8px;cursor:pointer}.history-title{font-size:11px;color:#81899b;text-transform:uppercase;letter-spacing:.08em;margin:20px 4px 8px}.conversation-list{overflow:auto;flex:1;min-height:100px}.conversation-item{display:flex;align-items:center;gap:5px;border-radius:8px;margin:2px 0}.conversation-open{flex:1;border:0;text-align:left;background:transparent;color:#cfd3dc;padding:9px 8px;border-radius:8px;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-open:hover,.conversation-item.active .conversation-open{background:#252a34}.conversation-delete{border:0;background:transparent;color:#6f7686;cursor:pointer;padding:8px}.conversation-delete:hover{color:#ff7f8a}.sidebar-settings{border-top:1px solid #292d38;margin-top:12px;padding-top:12px;display:grid;gap:7px}.sidebar-settings label{font-size:11px;color:#858d9e}.sidebar-settings select,.sidebar-settings input{width:100%;background:#222631;color:#eee;border:1px solid #303541;border-radius:7px;padding:8px}.admin-links{display:flex;gap:8px;margin-top:12px}.admin-links a{flex:1;text-align:center;text-decoration:none;background:#242a35;color:#b9c7ec;padding:8px 5px;border-radius:7px;font-size:11px}.account{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #292d38;margin-top:12px;padding-top:12px}.account strong,.account span{display:block}.account strong{font-size:12px}.account span{font-size:10px;color:#81899b;margin-top:3px}.account button{border:0;background:transparent;color:#aab1c0;cursor:pointer}.main{flex:1;display:flex;flex-direction:column;min-width:0}.header{height:72px;padding:14px 26px;border-bottom:1px solid #292d38;display:flex;align-items:center;justify-content:space-between;background:#13161c}.header h1{margin:0;font-size:17px}.header p{margin:4px 0 0;font-size:11px;color:#858d9e}.model-badge{background:#202530;border:1px solid #303745;padding:7px 12px;border-radius:20px;font-size:11px}.chat{flex:1;overflow:auto;padding:30px;scroll-behavior:smooth}.welcome{max-width:700px;margin:80px auto;text-align:center}.welcome-icon{width:62px;height:62px;border-radius:17px;margin:auto}.welcome p{color:#9299aa}.message{max-width:900px;margin:0 auto 24px;display:flex;gap:13px}.avatar{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;flex-shrink:0;font-size:10px;font-weight:bold}.message.user .avatar{background:#596273}.message.assistant .avatar{background:#4f7cff}.message-body{flex:1;min-width:0}.message-title{font-weight:600;margin-bottom:7px;font-size:12px}.message-content{color:#d9dce3;line-height:1.65;white-space:pre-wrap;font-size:14px}.sources{margin-top:17px;border-top:1px solid #303541;padding-top:11px}.sources-title{font-size:11px;color:#949bad;margin-bottom:8px}.source-card{background:#1b1f27;border:1px solid #2a303b;border-radius:8px;padding:10px;margin-bottom:7px;font-size:11px}.source-header{display:flex;justify-content:space-between;gap:10px;margin-bottom:6px}.source-title{font-weight:600}.source-score{color:#65b8ff}.source-text{color:#9299a8;line-height:1.5}.input-area{padding:13px 24px 18px;background:#13161c;border-top:1px solid #292d38}.input-wrapper{max-width:900px;margin:auto;display:flex;align-items:flex-end;background:#20242d;border:1px solid #353a46;border-radius:14px;padding:6px}textarea{flex:1;resize:none;border:0;outline:0;background:transparent;color:#eee;font-family:inherit;padding:10px;max-height:180px}.send-button{width:42px;height:42px;border:0;border-radius:10px;background:#4f7cff;color:white;cursor:pointer;font-size:18px}.send-button:disabled{background:#424a5b}.input-info{max-width:900px;margin:6px auto 0;text-align:center;color:#656c7a;font-size:10px}.loading{max-width:900px;margin:0 auto 8px;display:flex;align-items:center;gap:5px;color:#8991a2;font-size:11px}.loading span{width:6px;height:6px;background:#4f7cff;border-radius:50%;animation:bounce 1.2s infinite}.loading span:nth-child(2){animation-delay:.15s}.loading span:nth-child(3){animation-delay:.3s}.hidden{display:none!important}@keyframes bounce{0%,80%,100%{transform:scale(.7);opacity:.5}40%{transform:scale(1);opacity:1}}@media(max-width:800px){.sidebar{width:220px}.chat{padding:18px}}
.logo-icon img,.welcome-icon img{width:100%;height:100%;object-fit:contain;border-radius:inherit}

.account-actions{display:flex;align-items:center;gap:8px}
.account-actions a{color:#8fb0ff;text-decoration:none;font-size:11px}