:root{--bg: #0d1117;--panel: #161b22;--md-bg: #1c2128;--accent: #58a6ff;--accent-low: rgba(88, 166, 255, .15);--text: #c9d1d9;--text-dim: #8b949e;--border: #30363d;--done: #238636;--alert: #f78166;--sidebar-w: 260px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);overflow:hidden;height:100vh}.view-section{position:fixed;inset:0;width:100vw;height:100vh;display:none;z-index:100;background:var(--bg)}.view-active{display:flex!important}#view-auth{justify-content:center;align-items:center}.login-card{background:var(--panel);border:1px solid var(--border);padding:40px;border-radius:12px;text-align:center;box-shadow:0 10px 30px #00000080}#view-dashboard{padding:60px 20px;flex-direction:column;align-items:center;overflow-y:auto}#project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;width:100%;max-width:1200px;margin-top:30px}#main-container{display:grid;grid-template-columns:var(--sidebar-w) 1fr;height:100vh;width:100vw}#app-container{display:flex;flex-direction:column;height:100vh;width:100%;overflow:hidden}#top-pane{flex:1;min-height:0;background:var(--bg);position:relative;border-bottom:1px solid var(--border);overflow:hidden;display:flex;flex-direction:column}#pane-resizer{height:6px;background:var(--border);cursor:ns-resize;flex-shrink:0;z-index:50;transition:background .2s}#pane-resizer:hover{background:var(--accent)}#graph-pane{display:flex;flex-direction:column;height:350px;min-height:100px;flex-shrink:0;overflow:auto;background:var(--bg);border:1px solid black}#canvas{display:block;flex-shrink:0;background-image:radial-gradient(#1c1d1e 1px,transparent 1px);background-size:20px 20px}.tab-bar{display:flex;background:var(--panel);border-bottom:1px solid var(--border);flex-shrink:0;overflow-x:auto}.tab-btn{padding:12px 20px;font-size:13px;background:transparent;color:var(--text-dim);border:none;border-right:1px solid var(--border);cursor:pointer}.tab-btn.active{background:var(--bg);color:var(--accent);box-shadow:inset 0 -2px 0 var(--accent)}.tab-content{display:none;flex:1;flex-direction:column;min-height:0;background:var(--bg);overflow:hidden}.tab-content.active{display:flex!important;flex-direction:column;flex:1;height:100%;min-height:0;width:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}.control-group{flex:1;position:relative;width:100%;height:100%;min-height:0;overflow-y:auto;padding:15px}#editor-container{height:100%;background:#0d1117;overflow:hidden;display:flex;padding:0}#editor-outline{width:80px;background:#0a0c10;overflow-y:scroll;overflow-x:hidden;position:relative;height:100%}#editor-outline::-webkit-scrollbar{width:0;background:transparent}#editor-outline{scrollbar-width:none;-ms-overflow-style:none}#outline-svg{background:#0d1117;display:block;width:80px;pointer-events:none}#highlight-layer::-webkit-scrollbar{display:none}#highlight-layer{scrollbar-width:none}.nav-target{pointer-events:all;cursor:pointer;transition:fill .2s ease}.nav-target:hover{fill:#58a6ff1a}.reference-bracket{transition:opacity .2s ease;pointer-events:none}.outline-tooltip{position:absolute;background:#1c2128;border:1px solid #30363d;padding:4px 8px;border-radius:4px;font-size:11px;color:#c9d1d9;pointer-events:none;z-index:1000}.editor-wrapper{flex:1;position:relative;height:100%;background:#0d1117;overflow:hidden}#highlight-layer,#markdown-input{position:absolute;width:100%;height:100%;inset:0;padding:0;border:none;outline:none;font-family:Fira Code,monospace;font-size:14px;line-height:1.6;white-space:pre-wrap;word-wrap:break-word;overflow-y:scroll;overflow-x:hidden}#highlight-layer{z-index:100;pointer-events:none;-webkit-user-select:none;user-select:none;top:0;left:0}#markdown-input{caret-color:#ff0;background:none;position:relative;z-index:10;top:0;left:0}.hl-node{color:var(--accent);font-weight:700}.hl-stage{color:#affc41;font-weight:700;border-bottom:1px solid rgba(175,252,65,.3)}.hl-link{color:var(--alert);text-decoration:underline}.md-node-label{color:#ced6dd;text-decoration:underline;font-weight:700}.md-duration{color:#016e7c;text-decoration:none}.md-name{color:#716fc5}.md-msg{color:#a5c5e8;font-style:italic}.md-checkbox{color:#2fcf22;font-weight:700}.md-node-id{color:#afb717}.md-stage{color:#d2a8ff;font-weight:700}.md-tags{color:#5ab5d6}.md-link{color:#aca46a}.md-by{color:#58a6ff;font-weight:700}[contenteditable]:focus{outline:none}.node-rect{fill:#000000db;stroke:#424248}.node-rect.finished{fill:#238636!important;stroke:#3fb950;opacity:0}.node-label.finished{text-decoration:line-through;fill:#8b949e}.reg-status{color:#4caf50;font-size:1.5em}#task-chat-window{position:fixed;bottom:20px;right:20px;width:300px;height:400px;background:#161b22;border:1px solid #30363d;border-radius:8px;display:none;flex-direction:column;z-index:1000;box-shadow:0 8px 24px #00000080}.chat-header{padding:10px;background:#21262d;display:flex;justify-content:space-between;cursor:pointer}#chat-title{font-size:1em}#chat-messages{flex:1;overflow-y:auto;padding:10px}.msg-bubble{margin-bottom:10px;font-size:13px}.msg-sender{font-weight:700;color:#58a6ff;display:block}.floating-actions{display:flex;gap:8px;margin-top:10px}.primary-btn{background:#238636;color:#fff;border:none;padding:5px 10px;border-radius:4px;cursor:pointer;font-size:12px}.primary-btn:hover{background:#2ea043}#task-chat-window{z-index:10001}.msg-bubble{background:#1f2937;border:1px solid #374151;padding:8px 12px;border-radius:12px 12px 12px 2px;margin-bottom:10px;align-self:flex-start;max-width:90%}.msg-paragraph{border-left:3px solid #30363d;padding-left:10px;margin:10px 0;color:#8b949e;font-style:italic;font-size:12px;background:#30363d33}.msg-sender{color:#58a6ff;font-weight:700;display:block;margin-bottom:2px;font-size:.75rem}.msg-text.italic{font-style:italic}.chat-controls>button,.chat-input-area>button{color:gray;font-size:23px;background:#21262d;border:0px}#chat-input{color:gray;background:#21262d;width:100%;border:none;border-top:2px solid grey;padding:10px;box-sizing:border-box;outline:none}#chat-title{width:80%}.chat-control{width:20%}#sendMessage:hover,#chat-minimize:hover,#chat-close:hover{background:var(--border)}.msg-bubble{background:#161b22;border-radius:12px 12px 12px 2px;padding:8px;margin-bottom:5px;border:1px solid #30363d}.msg-paragraph{background:transparent;border-left:3px solid #58a6ff;padding-left:10px;margin:10px 0;font-style:italic;color:#8b949e}.msg-pending{opacity:.6;font-style:italic}.msg-error{border:1px solid #ff4444!important;background:#ff44441a!important}.status-icon{font-size:10px;margin-left:8px;color:#8b949e}.msg-bubble,.msg-me,.msg-them{gap:8px;max-width:80%;padding:8px 12px;border-radius:12px;font-size:14px;line-height:1.4}.msg-row-me{display:flex;justify-content:flex-end;width:100%;min-height:20px;padding:2px}.msg-row-them{display:flex;justify-content:flex-start;width:100%;min-height:20px;padding:2px}.msg-me{background-color:#434844;color:#fff;border-bottom-right-radius:2px}.msg-them{background-color:#30363d;color:#c9d1d9;border-bottom-left-radius:2px}.msg-sender{font-weight:700;font-size:9px;margin-bottom:0;display:block;opacity:.8}.app-layout{display:grid;grid-template-columns:1fr 1fr;height:100vh}.task-item{display:flex;align-items:center;gap:10px;margin-bottom:5px;padding:4px 8px;border-radius:4px}.task-item.is-finished{opacity:.6;text-decoration:line-through}.task-id{color:#8b949e;font-family:monospace}.node-group,.connection-path{transition:opacity .3s ease-in-out!important;will-change:opacity}[data-dimmed=false]{filter:drop-shadow(0 0 5px var(--accent))}.tab-content{display:none;height:100%;position:relative;overflow:hidden}.tab-content.active{display:block}#sidebar{display:flex;flex-direction:column;position:relative;height:100%;overflow-y:auto;background:var(--panel);border-right:1px solid var(--border);padding:8px}.sidebar-path-item{padding:8px 12px;cursor:pointer;border-radius:6px;border:1px solid transparent;transition:all .2s;display:flex;align-items:center}.sidebar-path-item:hover{background:#ffffff0d}.selected-path{border:1px dashed var(--accent)!important;background:#58a6ff1a}.path-dot{flex-shrink:0}