:root{--chassis: #110e0b;--panel: #1b1612;--well: #090705;--bevel: rgba(214, 195, 165, .18);--champagne: #d6c3a5;--champagne-bright: #f3e5ab;--champagne-dim: #8c7a61;--amber: #f59e0b;--amber-glow: rgba(245, 158, 11, .45);--gold-glow: rgba(234, 179, 8, .35);--ruby: #ef4444;--text-main: #fbf7f0;--text-muted: #a69680;--font-mono: "JetBrains Mono", "SF Mono", "Menlo", ui-monospace, monospace;--font-serif: "Georgia", "Times New Roman", serif;--font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;--ease-out: cubic-bezier(.23, 1, .32, 1);--ease-spring: cubic-bezier(.34, 1.48, .64, 1)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;user-select:none}body{background:radial-gradient(circle at 50% 20%,#1c140d,#070504 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var(--amber);border-radius:7px;padding:10px}.signal-node-icon{width:32px;height:32px;border-radius:6px;background:#f59e0b1f;border:1px solid rgba(245,158,11,.35);display:flex;align-items:center;justify-content:center;flex-shrink:0}.signal-node-body{flex:1;min-width:0}.signal-node-title{font-family:var(--font-mono);font-size:10px;font-weight:800;color:var(--champagne-bright);margin-bottom:2px}.signal-node-sub{font-size:10px;color:var(--text-muted);line-height:1.35}.signal-node-tag{font-family:var(--font-mono);font-size:8px;font-weight:800;padding:2px 5px;background:#f59e0b29;color:var(--amber);border:1px solid rgba(245,158,11,.45);border-radius:3px}.btn-icon{background:transparent;border:none;color:var(--champagne);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:4px}