:root{--bg: #FAF9F5;--surface: #FFFFFF;--surface-2: #F3F1EA;--border: #E8E6DF;--text: #1F1E1D;--muted: #6E6B64;--accent: #0F766E;--accent-soft: #E4F1EE;--accent-dim: #E4F1EE;--radius: 14px;--shadow: 0 1px 3px rgba(0, 0, 0, .05);--serif: "Lora", Georgia, "Times New Roman", serif;--sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:13px;-webkit-font-smoothing:antialiased;overflow:hidden}button{font-family:inherit;cursor:pointer}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#dad6cb;border-radius:8px}::-webkit-scrollbar-track{background:transparent}.boot{display:grid;place-items:center;height:100%;color:var(--muted);font-size:28px}.login-wrap{height:100%;display:grid;place-items:center;background:radial-gradient(1200px 600px at 50% -10%,var(--accent-soft),transparent),var(--bg)}.login-card{width:340px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px;display:flex;flex-direction:column;gap:12px;box-shadow:0 8px 40px #1f1e1d0f}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:8px}.login-dot,.sb-dot{width:11px;height:11px;border-radius:50%;background:var(--accent);flex:0 0 11px}.login-title{font-family:var(--serif);font-weight:600;letter-spacing:.3px;font-size:22px}.login-sub{color:var(--muted);font-size:10px;letter-spacing:2px}.login-label{color:var(--muted);font-size:11px;letter-spacing:1px;text-transform:uppercase}.login-input,.sb-search,.chat-input{background:var(--surface);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:10px 12px;font-size:13px;outline:none}.login-input:focus,.sb-search:focus,.chat-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.login-err{color:#b4402e;font-size:12px}.login-btn{margin-top:6px;background:var(--accent);color:#fff;border:none;border-radius:10px;padding:11px;font-weight:600;letter-spacing:.5px}.login-btn:disabled{opacity:.5}.app{display:flex;height:100%;width:100%}.stage{position:relative;flex:1;min-width:0}.graph-mount{position:absolute;top:0;right:0;bottom:0;left:0}.topbar{position:absolute;top:16px;left:50%;transform:translate(-50%);z-index:5}.fit-btn{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:6px 16px;border-radius:20px;box-shadow:var(--shadow);font-size:12px}.fit-btn:hover{border-color:var(--accent);color:var(--accent)}.sidebar{width:300px;flex:0 0 300px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100%}.sidebar.collapsed{width:40px;flex-basis:40px;align-items:center;padding-top:10px}.collapse-btn{background:transparent;border:1px solid var(--border);color:var(--muted);width:24px;height:24px;border-radius:6px;line-height:1}.collapse-btn:hover{border-color:var(--accent);color:var(--accent)}.sb-head{display:flex;align-items:center;justify-content:space-between;padding:18px 16px;border-bottom:1px solid var(--border)}.sb-brand{display:flex;align-items:center;gap:10px}.sb-title{font-family:var(--serif);font-weight:600;letter-spacing:.3px;font-size:16px}.sb-sub{color:var(--muted);font-size:9px;letter-spacing:2px}.sb-stats{display:flex;gap:16px;padding:12px 16px;color:var(--muted);font-size:12px;border-bottom:1px solid var(--border)}.sb-stats b{color:var(--text);font-weight:600}.sb-search{margin:14px 16px 6px}.sb-results{margin:0 8px 6px;max-height:200px;overflow-y:auto}.sb-result,.hub-row,.filter-row{width:100%;display:flex;align-items:center;gap:8px;background:transparent;border:none;color:var(--text);padding:7px 8px;border-radius:8px;text-align:left;font-size:12px}.sb-result:hover,.hub-row:hover,.filter-row:hover{background:var(--surface-2)}.sb-result .lbl,.hub-row .lbl,.filter-row .lbl{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sb-result .deg,.hub-row .deg,.filter-row .deg{color:var(--muted);font-size:11px}.dot{width:8px;height:8px;border-radius:50%;flex:0 0 8px}.filter-row.off{opacity:.4}.filter-row.off .lbl{text-decoration:line-through}.sb-empty,.sb-muted{color:var(--muted);font-size:12px;padding:4px 8px}.sb-scroll{flex:1;overflow-y:auto;padding:8px}.sb-section{padding:12px 8px;border-top:1px solid var(--border)}.sb-section:first-child{border-top:none}.sb-h{color:var(--muted);font-size:10px;letter-spacing:2px;text-transform:uppercase;margin-bottom:8px;padding:0 4px;font-weight:600}.insp-label{display:flex;align-items:center;gap:8px;font-weight:600;padding:0 4px}.insp-type{color:var(--muted);font-size:11px;padding:2px 4px 8px}.insp-excerpt{color:var(--muted);font-size:12px;line-height:1.6;padding:10px;background:var(--surface-2);border-radius:10px;margin-bottom:8px}.insp-open{background:var(--accent-soft);color:var(--accent);border:1px solid transparent;border-radius:10px;padding:7px 12px;font-size:12px;width:100%;font-weight:500}.insp-open:hover{border-color:var(--accent)}.note-body{margin-top:10px;padding:12px;background:var(--surface-2);border-radius:10px;max-height:320px;overflow-y:auto;font-size:12px;line-height:1.6;color:var(--text)}.sb-logout{margin:8px 16px 16px;background:transparent;border:1px solid var(--border);color:var(--muted);border-radius:10px;padding:9px;font-size:12px}.sb-logout:hover{border-color:#d9a99a;color:#b4402e}.md-p{margin:0 0 8px}.md-h{font-family:var(--serif);font-weight:600;margin:12px 0 6px}.md-h1{font-size:17px}.md-h2{font-size:15px}.md-h3{font-size:13.5px}.md-h4{font-size:12px}.md-ul{margin:0 0 8px;padding-left:18px}.md-ul li{margin:2px 0}.md-table{border-collapse:collapse;width:100%;margin:8px 0;font-size:12px}.md-table th,.md-table td{border:1px solid var(--border);padding:5px 8px;text-align:left}.md-table th{background:var(--surface-2);color:var(--text);font-weight:600}code{background:var(--surface-2);color:var(--accent);padding:1px 5px;border-radius:4px;font-size:11px;font-family:JetBrains Mono,ui-monospace,monospace}.wikilink{color:var(--accent);text-decoration:none;border-bottom:1px dotted var(--accent)}.wikilink:hover{background:var(--accent-soft)}.chat-dock{position:absolute;left:0;right:0;bottom:0;z-index:8;display:flex;flex-direction:column;align-items:center;padding:0 16px 16px;pointer-events:none}.chat-dock>*{pointer-events:auto}.persona-bubble{max-width:620px;margin-bottom:10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;font-size:13px;line-height:1.55;color:var(--text);box-shadow:var(--shadow);cursor:pointer}.persona-name{display:inline-block;color:var(--accent);font-weight:600;margin-right:8px;letter-spacing:.2px}.chat-panel{width:100%;max-width:640px;height:46vh;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius) var(--radius) 0 0;margin-bottom:10px;display:flex;flex-direction:column;box-shadow:0 -8px 40px #1f1e1d14;animation:slideUp .25s ease}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:none;opacity:1}}.chat-panel-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);color:var(--text);font-family:var(--serif);font-weight:600;font-size:14px}.chat-close{background:transparent;border:none;color:var(--muted);font-size:20px;line-height:1}.chat-close:hover{color:var(--text)}.chat-scroll{flex:1;overflow-y:auto;padding:16px}.chat-greet{color:var(--muted);font-size:13px;line-height:1.6;margin-bottom:10px}.msg{margin-bottom:14px;max-width:92%}.msg.user{margin-left:auto}.msg.user .msg-body{background:var(--accent-soft);border:1px solid transparent;border-radius:12px 12px 2px;padding:9px 12px;color:var(--text)}.msg.assistant .msg-body{background:var(--surface);border:1px solid var(--border);border-radius:12px 12px 12px 2px;padding:9px 12px}.msg-body{font-size:13px;line-height:1.6}.msg-body .md-p:last-child{margin-bottom:0}.typing{color:var(--muted);font-style:italic}.msg-sources{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;align-items:center}.src-label{color:var(--muted);font-size:11px}.src-chip{background:var(--surface-2);border:1px solid var(--border);color:var(--accent);border-radius:12px;padding:2px 10px;font-size:11px}.src-chip:hover{border-color:var(--accent)}.chat-bar{width:100%;max-width:640px;display:flex;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:8px;box-shadow:var(--shadow)}.chat-input{flex:1;border:none;background:transparent}.chat-input:focus{box-shadow:none}.chat-send{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:8px 18px;font-weight:600}.chat-send:disabled{opacity:.4}