body{margin:0}.sidebar{background:#0d1117;border-right:1px solid #30363d;flex-direction:column;width:280px;min-width:280px;display:flex}.sidebar-header{border-bottom:1px solid #30363d;padding:1rem}.new-chat-btn{color:#fff;background:#238636;border:none;border-radius:6px;width:100%;padding:.5rem;font-size:.9rem}.sidebar-list{flex:1;padding:.5rem;overflow-y:auto}.sidebar-item{cursor:pointer;border-radius:6px;justify-content:space-between;align-items:center;margin-bottom:2px;padding:.6rem .75rem;display:flex}.sidebar-item:hover{background:#161b22}.sidebar-item.active{background:#1f6feb22;border:1px solid #1f6feb44}.sidebar-item-title{text-overflow:ellipsis;white-space:nowrap;font-size:.85rem;overflow:hidden}.sidebar-item-delete{color:#8b949e;opacity:0;background:0 0;border:none;padding:0 .25rem;font-size:1.1rem}.sidebar-item:hover .sidebar-item-delete{opacity:1}.sidebar-item-delete:hover{color:#f85149}.sidebar-footer{border-top:1px solid #30363d;padding:1rem}.kb-link{color:#c9d1d9;background:#21262d;border:1px solid #30363d;border-radius:6px;width:100%;padding:.5rem;font-size:.85rem}.chat-layout{height:100vh;display:flex}.chat-main{flex-direction:column;flex:1;min-width:0;display:flex}.chat-messages{flex:1;padding:1.5rem 2rem;overflow-y:auto}.chat-empty{flex-direction:column;justify-content:center;align-items:center;gap:.5rem;height:100%;display:flex}.chat-empty h2{color:#58a6ff;font-size:1.5rem}.chat-empty p{color:#8b949e}.start-btn{color:#fff;background:#238636;border:none;border-radius:6px;margin-top:1rem;padding:.5rem 1.5rem;font-size:.9rem}.message{max-width:80%;margin-bottom:1.25rem}.message.user{margin-left:auto}.message-role{color:#8b949e;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem;font-size:.75rem}.message-content{background:#161b22;border:1px solid #30363d;border-radius:8px;padding:.75rem 1rem;line-height:1.6}.message.user .message-content{background:#1f6feb22;border-color:#1f6feb44}.message-content h1,.message-content h2,.message-content h3{color:#58a6ff;margin:.5rem 0 .25rem;font-size:1rem}.message-content p{margin:.25rem 0}.message-content pre{background:#0d1117;border:1px solid #30363d;border-radius:6px;margin:.5rem 0;padding:.75rem;font-size:.85rem;overflow-x:auto}.message-content code{background:#0d1117;border-radius:3px;padding:.1rem .3rem;font-size:.85rem}.message-content pre code{background:0 0;padding:0}.streaming-cursor{color:#58a6ff;animation:.8s infinite blink}@keyframes blink{50%{opacity:0}}.chat-input{background:#0d1117;border-top:1px solid #30363d;gap:.5rem;padding:1rem 2rem;display:flex}.chat-input textarea{color:#c9d1d9;resize:none;background:#161b22;border:1px solid #30363d;border-radius:8px;outline:none;flex:1;padding:.6rem .8rem;font-family:inherit;font-size:.9rem}.chat-input textarea:focus{border-color:#58a6ff}.chat-input button{color:#fff;background:#238636;border:none;border-radius:8px;padding:0 1.5rem;font-size:.9rem;font-weight:500}.chat-input button:disabled{opacity:.5}.kb-page{max-width:900px;height:100vh;margin:0 auto;padding:2rem;overflow-y:auto}.kb-header{align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.kb-header h1{color:#58a6ff;font-size:1.5rem}.back-btn{color:#c9d1d9;background:#21262d;border:1px solid #30363d;border-radius:6px;padding:.4rem .8rem;font-size:.85rem}.kb-upload-area{gap:1.5rem;margin-bottom:2rem;display:flex}.kb-upload-item{background:#161b22;border:1px solid #30363d;border-radius:8px;flex:1;padding:1.25rem}.kb-upload-item h3{margin-bottom:.25rem;font-size:.95rem}.kb-upload-item p{color:#8b949e;margin-bottom:.75rem;font-size:.8rem}.kb-upload-item input[type=file]{color:#8b949e;font-size:.85rem}.url-import{gap:.5rem;display:flex}.url-import input{color:#c9d1d9;background:#0d1117;border:1px solid #30363d;border-radius:6px;flex:1;padding:.4rem .6rem;font-size:.85rem}.url-import button,.search-row button{color:#fff;background:#238636;border:none;border-radius:6px;padding:.4rem 1rem;font-size:.85rem}.kb-search{background:#161b22;border:1px solid #30363d;border-radius:8px;margin-bottom:2rem;padding:1.25rem}.kb-search h3{margin-bottom:.75rem;font-size:.95rem}.search-row{gap:.5rem;display:flex}.search-row input{color:#c9d1d9;background:#0d1117;border:1px solid #30363d;border-radius:6px;flex:1;padding:.5rem .75rem;font-size:.9rem}.search-results{margin-top:1rem}.search-result-item{background:#0d1117;border:1px solid #30363d;border-radius:6px;align-items:flex-start;gap:.75rem;margin-bottom:.5rem;padding:.6rem .75rem;display:flex}.similarity{color:#fff;white-space:nowrap;background:#238636;border-radius:4px;margin-top:.1rem;padding:.1rem .4rem;font-size:.75rem}.search-result-item p{font-size:.85rem;line-height:1.5}.kb-documents h3{margin-bottom:.75rem;font-size:.95rem}.kb-doc-item{background:#161b22;border:1px solid #30363d;border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:.5rem;padding:.75rem 1rem;display:flex}.kb-doc-info{flex-wrap:wrap;align-items:center;gap:.75rem;font-size:.85rem;display:flex}.status{text-transform:uppercase;border-radius:4px;padding:.15rem .5rem;font-size:.75rem}.status.ready{color:#3fb950;background:#23863644}.status.processing{color:#d29922;background:#d2992244}.status.error{color:#f85149;background:#f8514944}.doc-type,.doc-chunks{color:#8b949e;font-size:.75rem}.doc-error{color:#f85149;font-size:.75rem}.delete-btn{color:#f85149;background:0 0;border:1px solid #30363d;border-radius:4px;padding:.3rem .75rem;font-size:.8rem}*{box-sizing:border-box;margin:0;padding:0}body{color:#c9d1d9;background:#0d1117;height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}#root{height:100vh}button{cursor:pointer}