:root{--bg: #0a0c11;--panel: rgba(18, 21, 29, .78);--panel-solid: #12151d;--line: rgba(255, 255, 255, .08);--text: #e8ebf2;--muted: #8d95a8;--accent: #ffcf4a;--blue: #4fb3ff;--green: #4dff9a;--warn: #ff8a5c;font-family:Inter,Helvetica Neue,system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;overflow:hidden}button,select,input{font:inherit;color:inherit}.app{display:grid;grid-template-columns:1fr 380px;height:100%}.stage{position:relative;min-width:0}.stage canvas{display:block;touch-action:none}.topbar{position:absolute;top:16px;left:16px;right:16px;display:flex;justify-content:space-between;align-items:center;gap:16px;pointer-events:none}.brand{display:flex;align-items:center;gap:12px;pointer-events:auto}.brand h1{font-size:18px;margin:0;letter-spacing:.3px}.brand p{margin:2px 0 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