:root{--bg:#0b0f17;--panel:#141a24;--panel-2:#1c2430;--border:#2a3340;--text:#e6edf3;--muted:#93a1b1;--accent:#3b82f6}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;font-size:14px}a{color:var(--accent);text-decoration:none}button{font:inherit;cursor:pointer}.topbar{border-bottom:1px solid var(--border);background:var(--panel);justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;display:flex}.topbar h1{margin:0;font-size:16px}.btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 12px}.btn.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--border)}.btn:disabled{opacity:.5;cursor:not-allowed}.container{max-width:900px;margin:0 auto;padding:24px 16px}.input,.textarea,.select{background:var(--panel-2);width:100%;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px}.field{margin-bottom:12px}.field label{color:var(--muted);margin-bottom:4px;font-size:12px;display:block}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;justify-content:space-between;align-items:center;margin-bottom:10px;padding:14px 16px;display:flex}.canvas-wrap{position:absolute;inset:49px 0 0}.tm-node{background:var(--panel);border:1px solid var(--border);border-left:4px solid var(--status,var(--muted));width:220px;color:var(--text);border-radius:10px;padding:10px 12px}.tm-node.selected{outline:2px solid var(--accent)}.tm-node .title{margin-bottom:6px;font-weight:600}.tm-node .meta{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.pill{background:var(--status,var(--muted));color:#0b0f17;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.tag{border:1px solid var(--border);background:var(--panel-2);color:var(--muted);border-radius:6px;padding:2px 8px;font-size:11px}.tm-root{border:1px solid var(--accent);width:240px;color:var(--text);background:linear-gradient(135deg,#1e293b,#334155);border-radius:12px;padding:14px 16px}.tm-root .title{font-size:15px;font-weight:700}.panel{background:var(--panel);border-left:1px solid var(--border);z-index:10;width:360px;padding:16px;position:absolute;top:49px;bottom:0;right:0;overflow-y:auto}.panel h2{margin:0 0 12px;font-size:15px}.row{align-items:center;gap:8px;display:flex}.muted{color:var(--muted)}.chips{flex-wrap:wrap;gap:6px;display:flex}.chip{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;align-items:center;gap:4px;padding:3px 8px;font-size:12px;display:inline-flex}.chip button{color:var(--muted);background:0 0;border:none;padding:0;line-height:1}.center{place-items:center;height:100vh;display:grid}