*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0a0a12;--bg-secondary: #11111b;--bg-tertiary: #1a1a2e;--bg-glass: rgba(255,255,255,.04);--bg-glass-hover: rgba(255,255,255,.08);--bg-glass-active: rgba(255,255,255,.12);--text-primary: #e8e8f0;--text-secondary: #9494a8;--text-muted: #5c5c72;--accent: #6366f1;--accent-light: #818cf8;--accent-dark: #4f46e5;--accent-glow: rgba(99,102,241,.3);--accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6);--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--border: rgba(255,255,255,.08);--border-hover: rgba(255,255,255,.15);--shadow-sm: 0 2px 8px rgba(0,0,0,.3);--shadow-md: 0 4px 16px rgba(0,0,0,.4);--shadow-lg: 0 8px 32px rgba(0,0,0,.5);--shadow-glow: 0 0 20px var(--accent-glow);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--toolbar-h: 56px;--sidebar-w: 340px;--transition: .25s 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var(--border)}.modal__title{font-size:16px;font-weight:600}.modal__close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-sm);color:var(--text-muted);transition:var(--transition)}.modal__close:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.modal__body{padding:20px;overflow-y:auto;flex:1}.modal__footer{display:flex;justify-content:flex-end;gap:8px;padding:16px 20px;border-top:1px solid var(--border)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.toast-container{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column-reverse;gap:8px;z-index:600;pointer-events:none}.toast{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--bg-tertiary);border:1px solid 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p{color:var(--text-muted);font-size:13px;margin-bottom:20px}.project-list{display:flex;flex-direction:column;gap:8px;margin-top:16px;max-height:200px;overflow-y:auto}.project-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--bg-glass);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition)}.project-item:hover{background:var(--bg-glass-hover);border-color:var(--accent)}.project-item__name{font-weight:500;font-size:14px}.project-item__date{font-size:11px;color:var(--text-muted)}.project-item__actions{display:flex;gap:4px}.project-item__actions button{padding:4px;border-radius:4px;color:var(--text-muted);transition:var(--transition)}.project-item__actions button:hover{color:var(--error);background:#ef44441a}.node-group{cursor:pointer;transition:filter 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