@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;background-color:var(--bg-app);color:var(--text-main)}body{margin:0;min-width:320px;min-height:100vh}:root,[data-theme=dark]{--bg-body: #0f1115;--bg-sidebar: #15181e;--bg-card: #1a1d24;--bg-card-hover: #22262e;--bg-input: #0f1115;--bg-code: #000000;--primary: #6366f1;--primary-hover: #4f46e5;--accent: #a855f7;--success: #10b981;--danger: #ef4444;--text-main: #e4e4e7;--text-muted: #94a3b8;--text-dim: #475569;--border-color: #2e3542;--border-active: #4b5563;--radius-sm: 1px;--radius-md: 2px;--radius-lg: 4px;--font-main: "Inter", sans-serif;--font-mono: "JetBrains Mono", monospace;--bg-secondary: var(--bg-card);--bg-tertiary: var(--bg-sidebar);--bg-hover: var(--bg-card-hover);--text-primary: var(--text-main);--primary-color: 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h3{margin:0;font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-main)}.node-count{font-size:12px;color:var(--text-muted);background:var(--bg-input);padding:4px 12px;border-radius:20px;border:1px solid var(--border-color)}.empty-nodes{text-align:center;padding:60px 20px;background:var(--bg-card);border:1px dashed var(--border-color);border-radius:var(--radius-lg)}.empty-icon{font-size:48px;color:var(--text-dim);margin-bottom:16px}.empty-nodes p{margin:0 0 8px;font-size:16px;color:var(--text-main)}.empty-nodes span{font-size:13px;color:var(--text-muted)}.nodes-grid{display:flex;flex-direction:column;gap:12px}.node-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:all .2s;overflow:hidden}.node-card:hover{border-color:var(--border-active)}.node-card.expanded{border-color:var(--primary);box-shadow:0 0 20px #6366f11a}.node-card.online{border-left:3px solid 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