.dbc{--dbc-accent: #1e40af;--dbc-accent-soft: #eff6ff;--dbc-text: #1f2328;--dbc-text-muted: #656d76;--dbc-border: #e4e7eb;--dbc-surface: #ffffff;--dbc-surface-alt: #f7f8fa;display:flex;flex-direction:column;height:100%;background:var(--dbc-surface);color:var(--dbc-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;font-size:15px;line-height:1.65}.dbc-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;border-bottom:1px solid var(--dbc-border);flex-shrink:0}.dbc-head-title{font-size:15px;font-weight:600;letter-spacing:-.01em}.dbc-head-sub{font-size:12px;color:var(--dbc-text-muted);margin-top:1px}.dbc-head-actions{display:flex;align-items:center;gap:4px}.dbc-icon-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:6px;background:transparent;color:var(--dbc-text-muted);cursor:pointer;transition:background .12s,color .12s}.dbc-icon-btn:hover{background:var(--dbc-surface-alt);color:var(--dbc-text)}.dbc-modes{display:inline-flex;padding:2px;gap:2px;background:var(--dbc-surface-alt);border:1px solid var(--dbc-border);border-radius:8px}.dbc-mode{display:flex;align-items:baseline;gap:6px;padding:5px 11px;border:none;border-radius:6px;background:transparent;color:var(--dbc-text-muted);font:inherit;font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;transition:background .12s,color .12s}.dbc-mode:hover:not(:disabled){color:var(--dbc-text)}.dbc-mode[aria-pressed=true]{background:var(--dbc-surface);color:var(--dbc-accent);box-shadow:0 1px 2px #1018280f}.dbc-mode:disabled{opacity:.45;cursor:not-allowed}.dbc-mode-eta{font-size:11px;font-weight:400;opacity:.7}.dbc-thread{flex:1;overflow-y:auto;overscroll-behavior:contain}.dbc-thread-inner{max-width:760px;margin:0 auto;padding:24px 24px 32px;display:flex;flex-direction:column;gap:28px}.dbc-turn-user{display:flex;justify-content:flex-end}.dbc-user-bubble{max-width:80%;padding:10px 16px;border-radius:18px;background:var(--dbc-surface-alt);border:1px solid var(--dbc-border);white-space:pre-wrap;overflow-wrap:anywhere}.dbc-turn-assistant{display:flex;gap:14px}.dbc-avatar{flex-shrink:0;width:28px;height:28px;border-radius:6px;background:var(--dbc-accent);color:#fff;display:flex;align-items:center;justify-content:center;margin-top:2px}.dbc-turn-body{flex:1;min-width:0}.dbc-tags{display:flex;gap:5px;align-items:center;flex-wrap:wrap;margin-bottom:10px}.dbc-mode-tag{display:inline-block;font-size:11px;font-weight:500;color:var(--dbc-accent);background:var(--dbc-accent-soft);padding:2px 8px;border-radius:5px}.dbc-scope-tag{display:inline-block;font-size:11px;font-weight:500;color:#0f766e;background:#ecfdf5;border:1px solid #99f6e4;padding:1px 7px;border-radius:5px;cursor:help}.dbc-new-chat{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;margin-right:4px;border:1px solid var(--dbc-border);border-radius:8px;background:var(--dbc-surface);color:var(--dbc-text-muted);font:inherit;font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;transition:background .12s,color .12s}.dbc-new-chat:hover{background:var(--dbc-surface-alt);color:var(--dbc-text)}.dbc-graph-toggle{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border:1px solid var(--dbc-border);border-radius:8px;background:var(--dbc-surface-alt);color:var(--dbc-text-muted);font:inherit;font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;transition:background .12s,color .12s,border-color .12s}.dbc-graph-toggle:hover:not(:disabled){color:var(--dbc-text)}.dbc-graph-toggle:disabled{opacity:.45;cursor:not-allowed}.dbc-graph-toggle[aria-pressed=true]{background:#ecfdf5;border-color:#5eead4;color:#0f766e}.dbc-graph-dot{width:8px;height:8px;border-radius:50%;background:#cbd5e1;flex-shrink:0}.dbc-graph-dot.on{background:#14b8a6;box-shadow:0 0 0 3px #14b8a62e}.dbc-graph-state{font-size:11px;font-weight:400;opacity:.75}.dbc-scope-warn{display:flex;gap:9px;align-items:flex-start;margin-top:10px;padding:9px 12px;border:1px solid #fde68a;background:#fffbeb;border-radius:8px;color:#92400e;font-size:13px}.dbc-scope-warn code{font-size:12px;background:#92400e14;padding:1px 4px;border-radius:4px}.dbc-embedded .dbc-head{padding:10px 14px}.dbc-embedded .dbc-thread-inner{padding:16px 14px 8px}.dbc-embedded .dbc-composer{padding:0 14px 12px}.dbc-embedded .dbc-empty{padding:18px 0 8px}.dbc-embedded .dbc-empty h2{font-size:17px}.dbc-prose{overflow-wrap:anywhere}.dbc-prose>*:first-child{margin-top:0}.dbc-prose>*:last-child{margin-bottom:0}.dbc-prose p{margin:0 0 16px}.dbc-prose h1,.dbc-prose h2,.dbc-prose h3{margin:28px 0 12px;line-height:1.35;letter-spacing:-.01em;font-weight:600}.dbc-prose h1{font-size:21px}.dbc-prose h2{font-size:18px}.dbc-prose h3{font-size:16px}.dbc-prose ul,.dbc-prose ol{margin:0 0 16px;padding-left:24px}.dbc-prose li{margin-bottom:6px}.dbc-prose li>p{margin-bottom:6px}.dbc-prose strong{font-weight:600}.dbc-prose blockquote{margin:0 0 16px;padding:2px 0 2px 16px;border-left:3px solid var(--dbc-border);color:var(--dbc-text-muted)}.dbc-prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:var(--dbc-surface-alt);padding:2px 5px;border-radius:4px}.dbc-prose pre{margin:0 0 16px;padding:12px 14px;background:var(--dbc-surface-alt);border:1px solid var(--dbc-border);border-radius:8px;overflow-x:auto}.dbc-prose pre code{background:none;padding:0}.dbc-prose table{width:100%;margin:0 0 16px;border-collapse:collapse;font-size:14px;display:block;overflow-x:auto}.dbc-prose th,.dbc-prose td{padding:7px 12px;border:1px solid var(--dbc-border);text-align:left}.dbc-prose th{background:var(--dbc-surface-alt);font-weight:600}.dbc-prose hr{border:none;border-top:1px solid var(--dbc-border);margin:24px 0}.dbc-cite{display:inline-block;font-size:11px;font-weight:500;color:var(--dbc-accent);background:var(--dbc-accent-soft);padding:0 4px;border-radius:3px;vertical-align:1px}.dbc-caret{display:inline-block;width:2px;height:1em;background:var(--dbc-accent);vertical-align:-2px;margin-left:2px;animation:dbc-blink 1s step-end infinite}@keyframes dbc-blink{50%{opacity:0}}.dbc-actions{display:flex;align-items:center;gap:2px;margin-top:12px;opacity:0;transition:opacity .15s}.dbc-turn-assistant:hover .dbc-actions,.dbc-actions:focus-within{opacity:1}.dbc-action{display:flex;align-items:center;gap:5px;padding:5px 8px;border:none;border-radius:6px;background:transparent;color:var(--dbc-text-muted);font:inherit;font-size:12px;cursor:pointer}.dbc-action:hover{background:var(--dbc-surface-alt);color:var(--dbc-text)}.dbc-sources{margin-top:14px}.dbc-sources summary{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border:1px solid var(--dbc-border);border-radius:999px;font-size:12px;color:var(--dbc-text-muted);cursor:pointer;list-style:none}.dbc-sources summary::-webkit-details-marker{display:none}.dbc-sources summary:hover{background:var(--dbc-surface-alt);color:var(--dbc-text)}.dbc-sources[open] summary{margin-bottom:10px}.dbc-source{display:flex;gap:10px;padding:9px 12px;border:1px solid var(--dbc-border);border-radius:8px;margin-bottom:6px;font-size:13px;line-height:1.5}.dbc-source-num{flex-shrink:0;min-width:20px;height:20px;border-radius:5px;background:var(--dbc-surface-alt);color:var(--dbc-text-muted);font-size:11px;font-weight:500;display:flex;align-items:center;justify-content:center}.dbc-source-title{font-weight:500}.dbc-source-meta{color:var(--dbc-text-muted);font-size:12px}.dbc-progress{display:flex;align-items:center;gap:10px;color:var(--dbc-text-muted);font-size:14px}.dbc-spinner{width:13px;height:13px;border:2px solid var(--dbc-border);border-top-color:var(--dbc-accent);border-radius:50%;animation:dbc-spin .7s linear infinite;flex-shrink:0}@keyframes dbc-spin{to{transform:rotate(360deg)}}.dbc-job{border:1px solid var(--dbc-border);border-radius:10px;padding:14px 16px;background:var(--dbc-surface-alt)}.dbc-job-steps{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.dbc-job-step{font-size:11px;padding:3px 9px;border-radius:999px;background:var(--dbc-surface);border:1px solid var(--dbc-border);color:var(--dbc-text-muted)}.dbc-job-step.done{background:#ecfdf3;border-color:#abefc6;color:#067647}.dbc-job-step.active{background:var(--dbc-accent);border-color:var(--dbc-accent);color:#fff;font-weight:500}.dbc-job-detail{font-size:14px;margin-bottom:10px}.dbc-bar{height:5px;background:var(--dbc-border);border-radius:3px;overflow:hidden}.dbc-bar-fill{height:100%;background:var(--dbc-accent);border-radius:3px;transition:width .4s ease}.dbc-job-meta{font-size:12px;color:var(--dbc-text-muted);margin-top:10px;font-variant-numeric:tabular-nums}.dbc-diag{margin-top:12px;border:1px solid var(--dbc-border);border-radius:8px;padding:10px 14px;font-size:12px}.dbc-diag-row{display:flex;justify-content:space-between;gap:16px;padding:3px 0}.dbc-diag-row span:first-child{color:var(--dbc-text-muted)}.dbc-diag-row span:last-child{font-variant-numeric:tabular-nums;white-space:nowrap}.dbc-diag-books{margin-top:8px;padding-top:8px;border-top:1px solid var(--dbc-border)}.dbc-diag-books-title{color:var(--dbc-text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}.dbc-diag-books .dbc-diag-row span:first-child{color:var(--dbc-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dbc-empty{margin:auto 0;padding:32px 0;text-align:center}.dbc-empty h2{font-size:20px;font-weight:600;margin:0 0 8px;letter-spacing:-.02em}.dbc-empty p{color:var(--dbc-text-muted);font-size:14px;margin:0 auto 24px;max-width:460px}.dbc-suggestions{display:grid;gap:8px;grid-template-columns:1fr 1fr;text-align:left}.dbc-suggestion{padding:11px 14px;border:1px solid var(--dbc-border);border-radius:10px;background:transparent;font:inherit;font-size:13.5px;color:var(--dbc-text);cursor:pointer;transition:background .12s,border-color .12s}.dbc-suggestion:hover{background:var(--dbc-surface-alt);border-color:#d0d5dd}.dbc-error{display:flex;gap:9px;padding:11px 14px;border:1px solid #fecdca;background:#fffbfa;border-radius:8px;color:#b42318;font-size:14px}.dbc-composer{padding:0 24px 20px;flex-shrink:0}.dbc-composer-inner{max-width:760px;margin:0 auto}.dbc-input-wrap{display:flex;align-items:flex-end;gap:8px;padding:8px 8px 8px 16px;border:1px solid var(--dbc-border);border-radius:24px;background:var(--dbc-surface);transition:border-color .12s,box-shadow .12s}.dbc-input-wrap:focus-within{border-color:#b9c0c9;box-shadow:0 1px 4px #1018280f}.dbc-input{flex:1;border:none;outline:none;resize:none;padding:7px 0;font:inherit;line-height:1.55;max-height:200px;background:transparent;color:var(--dbc-text)}.dbc-input::placeholder{color:#98a2b3}.dbc-send{flex-shrink:0;width:34px;height:34px;border:none;border-radius:50%;background:var(--dbc-accent);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:opacity .12s,background .12s}.dbc-send:disabled{background:#d0d5dd;cursor:not-allowed}.dbc-send.stop{background:#b42318}.dbc-hint{font-size:11px;color:var(--dbc-text-muted);text-align:center;margin-top:9px}@media(max-width:640px){.dbc-thread-inner,.dbc-composer-inner{max-width:none}.dbc-thread-inner{padding:16px 16px 24px}.dbc-composer{padding:0 16px 16px}.dbc-suggestions{grid-template-columns:1fr}.dbc-mode-eta{display:none}}.dbc-steps{position:relative;border:1px solid var(--dbc-border);border-radius:10px;padding:10px 12px;margin-bottom:16px;background:var(--dbc-surface-alt)}.dbc-steps-hide{position:absolute;top:8px;right:10px;border:none;background:transparent;color:var(--dbc-text-muted);font:inherit;font-size:11px;cursor:pointer;padding:2px 4px;border-radius:4px}.dbc-steps-hide:hover{background:var(--dbc-surface);color:var(--dbc-text)}.dbc-step{display:flex;gap:10px;padding:4px 0}.dbc-step-mark{flex-shrink:0;width:16px;display:flex;align-items:center;justify-content:center;padding-top:3px;color:var(--dbc-text-muted)}.dbc-step.done .dbc-step-mark{color:#067647}.dbc-step.running .dbc-step-mark{color:var(--dbc-accent)}.dbc-step-dot{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.4}.dbc-step-body{display:flex;flex-direction:column;gap:1px;min-width:0}.dbc-step-label{font-size:11px;font-weight:500;color:var(--dbc-text-muted);text-transform:uppercase;letter-spacing:.03em}.dbc-step-detail{font-size:13px;color:var(--dbc-text);line-height:1.45}.dbc-step.running .dbc-step-detail{color:var(--dbc-accent)}.dbc-step-sub{display:flex;flex-wrap:wrap;gap:4px;margin-top:5px}.dbc-subquery{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--dbc-surface);border:1px solid var(--dbc-border);color:var(--dbc-text-muted)}.dbc-steps-collapsed{display:inline-flex;align-items:center;gap:6px;margin-bottom:14px;padding:4px 10px;border:1px solid var(--dbc-border);border-radius:999px;background:transparent;color:var(--dbc-text-muted);font:inherit;font-size:11.5px;cursor:pointer}.dbc-steps-collapsed:hover{background:var(--dbc-surface-alt);color:var(--dbc-text)}.dbc-steps-collapsed svg{color:#067647}.dbc-jump{display:flex;align-items:center;gap:7px;margin:0 auto 10px;padding:6px 14px;border:1px solid var(--dbc-border);border-radius:999px;background:var(--dbc-surface);color:var(--dbc-text-muted);font:inherit;font-size:12.5px;cursor:pointer;box-shadow:0 2px 6px #10182814}.dbc-jump:hover{color:var(--dbc-text);border-color:#d0d5dd}.dbc-catalog{margin-top:14px;border:1px solid var(--dbc-border);border-radius:10px;overflow:hidden}.dbc-catalog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:9px 12px;background:var(--dbc-surface-alt);border-bottom:1px solid var(--dbc-border)}.dbc-catalog-count{font-size:12px;color:var(--dbc-text-muted);font-variant-numeric:tabular-nums}.dbc-transfer{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border:none;border-radius:6px;background:var(--dbc-accent);color:#fff;font:inherit;font-size:12px;font-weight:500;cursor:pointer}.dbc-transfer:hover{background:#1b3a9c}.dbc-catalog-list{margin:0;padding:6px 0;list-style:none;max-height:340px;overflow-y:auto}.dbc-catalog-item{display:flex;flex-direction:column;gap:1px;padding:6px 12px;font-size:13px;line-height:1.45}.dbc-catalog-item:hover{background:var(--dbc-surface-alt)}.dbc-catalog-title{font-weight:500}.dbc-catalog-meta{font-size:11.5px;color:var(--dbc-text-muted);display:flex;align-items:center;gap:7px}.dbc-catalog-badge{font-size:10px;padding:1px 6px;border-radius:4px;background:var(--dbc-surface-alt);border:1px solid var(--dbc-border)}.dbc-catalog-more{width:100%;padding:7px;border:none;border-top:1px solid var(--dbc-border);background:transparent;color:var(--dbc-accent);font:inherit;font-size:12px;cursor:pointer}.dbc-catalog-more:hover{background:var(--dbc-surface-alt)}.dbc-catalog-note{padding:7px 12px;border-top:1px solid var(--dbc-border);font-size:11px;color:var(--dbc-text-muted)}