:root{--bg-dark:#0f172a;--bg-panel:#1e293b;--text-main:#f8fafc;--text-muted:#94a3b8;--primary:#3b82f6;--primary-hover:#2563eb;--accent:#10b981;--border-color:#334155;--message-user:#3b82f6;--message-bot:#334155;--danger:#ef4444}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{background-color:var(--bg-dark);color:var(--text-main);height:100vh;overflow:hidden}.app-container{background:radial-gradient(circle at 0 0,#1e293b,#0f172a);grid-template-columns:350px 1fr 350px;gap:20px;height:100vh;padding:20px;display:grid}.panel{-webkit-backdrop-filter:blur(12px);background:#1e293bb3;border:1px solid #ffffff0d;border-radius:16px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}.panel-header{border-bottom:1px solid var(--border-color);background:#0f172a80;align-items:center;gap:12px;padding:20px;display:flex}.panel-header h2{letter-spacing:-.025em;font-size:1.25rem;font-weight:600}.icon{color:var(--primary)}.panel-content{flex-direction:column;flex:1;gap:16px;padding:20px;display:flex;overflow-y:auto}.session-badge{background:var(--bg-dark);color:var(--text-muted);border:1px solid var(--border-color);border-radius:999px;margin-left:auto;padding:4px 10px;font-size:.75rem}.chat-messages{flex-direction:column;flex:1;gap:16px;padding:20px;display:flex;overflow-y:auto}.empty-state{height:100%;color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.empty-icon{opacity:.5;margin-bottom:16px}.message-bubble{gap:12px;max-width:85%;animation:.3s ease-out forwards fadeIn;display:flex}.message-bubble.user{flex-direction:row-reverse;align-self:flex-end}.message-icon{background:var(--bg-dark);border:1px solid var(--border-color);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.message-bubble.user .message-icon{background:var(--primary);border-color:var(--primary-hover)}.message-bubble.assistant .message-icon{background:var(--accent);color:#000}.message-content{background:var(--message-bot);white-space:pre-wrap;border-radius:16px;padding:12px 16px;font-size:.95rem;line-height:1.5}.message-bubble.user .message-content{background:var(--primary);color:#fff}.message-bubble.error .message-content{background:var(--danger);color:#fff}.chat-input-area{border-top:1px solid var(--border-color);background:#0f172a80;gap:12px;padding:20px;display:flex}.chat-input-area input{background:var(--bg-dark);border:1px solid var(--border-color);color:var(--text-main);border-radius:12px;outline:none;flex:1;padding:12px 16px;font-size:1rem;transition:all .2s}.chat-input-area input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #3b82f633}.chat-input-area button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;transition:all .2s;display:flex}.chat-input-area button:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-2px)}.chat-input-area button:disabled{opacity:.5;cursor:not-allowed}.prompt-textarea{background:var(--bg-dark);border:1px solid var(--border-color);width:100%;color:var(--text-main);resize:none;border-radius:12px;outline:none;flex:1;padding:16px;font-family:monospace;font-size:.85rem;line-height:1.5;transition:border-color .2s}.prompt-textarea:focus{border-color:var(--primary)}.primary-button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;padding:12px;font-weight:600;transition:background .2s}.primary-button:hover:not(:disabled){background:var(--primary-hover)}.primary-button:disabled{opacity:.5;cursor:not-allowed}.debug-card{background:var(--bg-dark);border:1px solid var(--border-color);border-radius:12px;padding:16px}.debug-card h3{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:12px;font-size:.85rem}.token-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.token-stat{flex-direction:column;gap:4px;display:flex}.token-stat.total{background:#3b82f61a;border:1px solid #3b82f633;border-radius:8px;grid-column:1/-1;padding:12px}.token-stat span{color:var(--text-muted);font-size:.75rem}.token-stat strong{color:var(--text-main);font-size:1.25rem}.token-stat.total strong{color:var(--primary)}.tools-list{flex-direction:column;gap:12px;display:flex}.tool-item{background:#10b9811a;border:1px solid #10b98133;border-radius:8px;gap:12px;padding:12px;display:flex}.tool-item pre{color:var(--text-muted);white-space:pre-wrap;margin-top:4px;font-size:.75rem}.tool-icon{color:var(--accent);flex-shrink:0;margin-top:2px}.placeholder-text{color:var(--text-muted);text-align:center;padding:20px 0;font-size:.85rem}.tabs{border-bottom:1px solid var(--border-color);background:#0f172a4d;gap:4px;padding:12px 20px 0;display:flex}.tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:6px;padding:10px 14px;font-size:.85rem;font-weight:500;transition:all .2s;display:flex}.tab:hover{color:var(--text-main)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.dropzone{border:2px dashed var(--border-color);color:var(--text-muted);cursor:pointer;text-align:center;background:#0f172a4d;border-radius:12px;flex-direction:column;align-items:center;gap:8px;padding:24px 16px;transition:all .2s;display:flex}.dropzone:hover,.dropzone.dragging{border-color:var(--primary);color:var(--text-main);background:#3b82f614}.dropzone.uploading{opacity:.6;cursor:wait}.dropzone p{font-size:.9rem;font-weight:500}.dropzone small{color:var(--text-muted);font-size:.75rem}.docs-list{flex-direction:column;gap:8px;margin-top:4px;display:flex}.doc-item{background:var(--bg-dark);border:1px solid var(--border-color);border-radius:10px;justify-content:space-between;align-items:flex-start;gap:8px;padding:10px 12px;font-size:.85rem;display:flex}.doc-info{flex:1;align-items:flex-start;gap:10px;min-width:0;display:flex}.doc-info>div{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.doc-info strong{color:var(--text-main);word-break:break-word;font-weight:600}.doc-meta{color:var(--text-muted);font-size:.7rem}.doc-icon{color:var(--primary);flex-shrink:0;margin-top:2px}.doc-status{text-transform:uppercase;letter-spacing:.05em;border-radius:4px;align-self:flex-start;margin-top:2px;padding:2px 6px;font-size:.65rem}.doc-status.status-ready{color:var(--accent);background:#10b98126}.doc-status.status-indexing{color:var(--primary);background:#3b82f626}.doc-status.status-error{color:var(--danger);background:#ef444426}.doc-status.status-empty{color:var(--text-muted);background:#94a3b826}.icon-button{border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;padding:6px;transition:all .2s;display:flex}.icon-button:hover{color:var(--text-main);border-color:var(--text-muted)}.icon-button.danger:hover{color:var(--danger);border-color:var(--danger);background:#ef44441a}.traces-list{flex-direction:column;gap:10px;display:flex}.trace-item{background:#3b82f60f;border:1px solid #3b82f633;border-radius:8px;flex-direction:column;gap:8px;padding:10px;display:flex}.trace-header{color:var(--text-main);flex-wrap:wrap;align-items:center;gap:6px;font-size:.8rem;display:flex}.trace-query{min-width:0;color:var(--primary);word-break:break-word;flex:1;font-weight:500}.trace-latency{color:var(--text-muted);background:var(--bg-dark);border-radius:4px;align-items:center;gap:3px;padding:2px 6px;font-size:.7rem;display:inline-flex}.trace-results{flex-direction:column;gap:6px;display:flex}.trace-result{background:var(--bg-dark);border:1px solid var(--border-color);border-radius:6px;padding:6px 8px}.trace-result-head{justify-content:space-between;margin-bottom:4px;font-size:.75rem;display:flex}.trace-result-head strong{color:var(--text-main);word-break:break-word}.trace-score{color:var(--text-muted);font-variant-numeric:tabular-nums;flex-shrink:0;margin-left:8px;font-size:.7rem}.trace-chunk{color:var(--text-muted);white-space:pre-wrap;font-family:monospace;font-size:.7rem;line-height:1.3}.placeholder-text.small{padding:4px 0;font-size:.75rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.dot-typing{background-color:var(--text-main);width:6px;height:6px;color:var(--text-main);box-shadow:9984px 0 0 0 var(--text-main), 9999px 0 0 0 var(--text-main), 10014px 0 0 0 var(--text-main);border-radius:3px;margin:8px 12px;animation:1.5s linear infinite dot-typing;position:relative;left:-9999px}@keyframes dot-typing{0%{box-shadow:9984px 0 0 0 var(--text-main), 9999px 0 0 0 var(--text-main), 10014px 0 0 0 var(--text-main)}16.667%{box-shadow:9984px -6px 0 0 var(--text-main), 9999px 0 0 0 var(--text-main), 10014px 0 0 0 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