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.node-glyph{color:var(--node-start-code);background:color-mix(in srgb,var(--node-start-code) 13%,var(--surface));border-color:color-mix(in srgb,var(--node-start-code) 45%,var(--ce-rule))}.ct-app .node.is-start.shape-origin .node-glyph,.ct-app .node.is-start.shape-run .node-glyph{background:var(--node-start-code);color:var(--surface);border-color:var(--node-start-code)}.ct-app .node.is-start.shape-decision{background:transparent;border-color:transparent}.ct-app .node.is-start.shape-decision:before{background:var(--node-start-code)}.ct-app .node.is-start.shape-decision:after{background:var(--node-start-surface)}.ct-app .node-type{flex-wrap:wrap}.ct-app .node-start-label{display:inline-flex;align-items:center;flex:none;border:1px solid color-mix(in srgb,var(--node-start-code) 40%,transparent);border-radius:3px;padding:1px 4px;color:var(--node-start-code);font:500 9px/1.3 var(--mono);letter-spacing:.35px;text-transform:uppercase}.ct-app .research-frame.is-start{--node-code:var(--node-start-code);border-color:var(--node-start-code)}.ct-app .research-frame{position:absolute;z-index:1;padding:14px 18px;background:color-mix(in srgb,var(--surface-raised) 32%,transparent);border:1px dashed var(--control-border)}.ct-app .research-frame.selected{border:2px solid var(--ink);padding:13px 17px}.ct-app .frame-heading{display:flex;align-items:center;gap:12px;min-width:0}.ct-app .frame-heading .frame-title{flex:1;min-width:0;justify-content:flex-start;text-align:left;background:var(--bg);font-size:14px;font-weight:600;line-height:1.4;gap:10px;padding:5px}.ct-app .frame-heading>.mono{font-size:10px;white-space:nowrap;color:var(--muted)}.ct-app .frame-heading>.icon-button{height:30px;width:30px;min-height:30px;flex:none}.ct-app .research-frame>p{margin:8px 0 0;font-size:12px;line-height:1.5;color:var(--muted)}.ct-app .tool-rail{position:absolute;left:20px;top:50%;transform:translateY(-50%);z-index:15;display:flex;flex-direction:column;padding:5px;background:var(--surface);border:1px solid var(--line);box-shadow:3px 3px color-mix(in srgb,var(--line) 35%,transparent);gap:2px}.ct-app .tool-rail .icon-button{width:38px;height:38px;min-height:38px;color:var(--muted)}.ct-app .tool-rail .icon-button.active{background:var(--ink);color:var(--bg)}.ct-app .tool-divider{height:1px;background:var(--line);margin:4px 7px}.ct-app .undo-control{position:absolute;right:25px;top:23px;border:1px solid var(--line);background:var(--surface);display:flex;z-index:15}.ct-app .undo-control .icon-button{width:34px;height:34px;min-height:34px}.ct-app .undo-control .icon{width:16px;height:16px}.ct-app .undo-control .icon-button.disabled{color:var(--faint)}.ct-app .zoom-control{position:absolute;bottom:22px;right:24px;display:flex;align-items:center;background:var(--surface);border:1px solid var(--line);z-index:15}.ct-app .zoom-control .icon-button{width:32px;height:36px;min-height:36px}.ct-app .zoom-control .icon{width:16px;height:16px}.ct-app .zoom-control .tool-divider{height:20px;width:1px;margin:0 2px}.ct-app .zoom-label{border:0;font:400 11px var(--mono);padding:0 2px;min-height:36px;min-width:42px}.ct-app .canvas-selection-tools{position:absolute;z-index:19;display:flex;align-items:stretch;width:max-content;background:var(--surface);color:var(--ink);border:1px solid var(--control-border);box-shadow:3px 3px 0 var(--line)}.ct-app .canvas-selection-grip{display:flex;align-items:center;justify-content:center;flex:0 0 30px;width:30px;min-height:40px;padding:4px;border-right:1px solid var(--line);background:var(--surface-raised);color:var(--muted)}.ct-app .canvas-selection-grip svg{width:16px;height:22px;fill:currentColor}.ct-app .canvas-selection-actions{display:flex;align-items:center;min-width:0}.ct-app .canvas-selection-actions>span:not(.button){font:400 11px var(--mono);padding:0 11px;color:var(--muted);white-space:nowrap}.ct-app .canvas-selection-actions>.button{gap:6px;flex:none;font-size:12px;min-height:40px;padding:6px 10px;border:0;border-left:1px solid var(--line)}.ct-app .canvas-selection-actions>.button.icon-button{width:38px;height:40px}.ct-app .canvas-selection-actions .icon{width:14px;height:14px}.ct-app .group-selection-guide{position:absolute;z-index:20;bottom:58px;left:50%;transform:translate(-50%);width:min(590px,calc(100% - 120px));padding:16px 18px;background:var(--surface);border:1px solid var(--control-border);box-shadow:3px 3px 0 var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.ct-app .group-selection-guide strong{display:block;font-size:15px;font-weight:550}.ct-app .group-selection-guide p{font-size:12px;line-height:1.5;margin:6px 0;color:var(--muted)}.ct-app .group-selection-guide .mono{font-size:10px;color:var(--muted)}.ct-app .group-selection-guide>div:last-child{display:flex;flex-wrap:wrap;gap:7px;flex-shrink:0}.ct-app .group-selection-guide .button{min-height:36px;font-size:12px}.ct-app .agent-strip{position:absolute;top:26px;right:25px;z-index:9;background:var(--surface);border:1px solid var(--line);display:flex;align-items:center;padding:9px 11px;gap:9px;max-width:calc(100% - 50px)}.ct-app .work-area[data-view=split] .agent-strip{top:91px;left:25px;right:auto}.ct-app .agent-strip>div{max-width:230px;overflow:hidden}.ct-app .agent-strip strong{font:550 13px/1.4 var(--font);display:block}.ct-app .agent-strip>div>span:not(.button){display:block;font:400 10px var(--mono);color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}.ct-app .agent-strip .compact-button{min-height:30px;font-size:12px;padding:5px 8px;margin-left:7px}.ct-app .agent-strip .icon-button{width:29px;height:29px;min-height:32px}.ct-app .agent-strip .icon{width:13px;height:13px}.ct-app .run-indicator{width:7px;height:7px;border:1px solid var(--ink);border-radius:50%;flex:none}.ct-app .agent-strip.running .run-indicator{background:var(--ink)}.ct-app .assistant-dock{position:absolute;bottom:20px;left:50%;transform:translate(-50%);width:min(584px,calc(100% - 80px));background:var(--surface);border:1px solid var(--control-border);box-shadow:4px 4px color-mix(in srgb,var(--line) 45%,transparent);z-index:16}.ct-app .assistant-context{display:flex;align-items:center;gap:8px;padding:11px 15px 0;color:var(--muted);font-size:12px;line-height:1.3}.ct-app .assistant-context .icon{width:13px;height:13px}.ct-app .assistant-context>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60%}.ct-app .assistant-context .text-button{font-size:12px;margin-left:auto;min-height:20px;padding:0;gap:6px;white-space:nowrap}.ct-app .assistant-context .text-button .icon{width:13px;height:13px}.ct-app .answer-model-select.compact{margin:0;padding:9px 13px;border-bottom:1px solid var(--line);min-width:0}.ct-app .answer-model-select.compact>label{display:flex;align-items:center;gap:10px;margin:0;font-size:13px;line-height:1.6}.ct-app .answer-model-select.compact label>span{font:400 10px/1.5 var(--mono);color:var(--muted);flex-shrink:0;margin:0}.ct-app .answer-model-select.compact select{width:auto;flex:1;min-width:0;font-size:12px;min-height:32px;padding:6px 25px 6px 8px;border-color:var(--line);background-color:var(--surface)}.ct-app .assistant-dock form{display:flex;padding:8px 11px 12px 15px;align-items:center;gap:9px;margin:0}.ct-app .dock-input{flex:1;min-height:42px;padding:10px 0;font-size:16px;line-height:1.3;color:var(--faint)}.ct-app .send-button{width:36px;height:36px;min-height:36px;padding:0;background:var(--ink);color:var(--bg);border-color:var(--ink)}.ct-app .send-button .icon{width:17px;height:17px}.ct-app .assistant-context .conversation-history{border:0}.ct-app .assistant-context .text-button+.text-button{margin-left:0}.ct-app .conversation-history .icon{width:15px;height:15px}.ct-app .status-bar{display:flex;align-items:center;gap:23px;flex-shrink:0;height:35px;padding:0 25px;border-top:1px solid var(--line);font:400 11px var(--mono);color:var(--muted);background:var(--bg)}.ct-app .status-bar>span:first-child{white-space:nowrap}.ct-app .status-bar>span:first-child span{padding:0 7px}.ct-app .status-hint{margin-right:auto;font:400 11px var(--mono);white-space:nowrap}.ct-app .status-bar .text-button{font-size:11px;font-family:var(--mono);font-weight:400}.ct-app .status-bar .icon{width:12px;height:12px}.ct-app .ct-callouts{position:absolute;inset:0;width:100%;height:100%;overflow:visible;z-index:30;pointer-events:none}.ct-app .ct-callouts path{fill:none;stroke:var(--ce-accent);stroke-width:1;stroke-dasharray:2 3}.ct-app .ct-callout{position:absolute;z-index:31;transform:translateY(-50%);font:400 9px/1.6 var(--mono);letter-spacing:.07em;color:var(--ce-accent);white-space:nowrap}.ct-app .ct-callout[data-side=left]{left:40px;width:200px;text-align:right}.ct-app .ct-callout[data-side=right]{left:640px;width:200px}@media(max-width:600px){.ct-figure-app .ct-stage{min-width:600px}}