*{margin:0;padding:0;box-sizing:border-box}:root{font-family:system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark}body{margin:0;min-height:100vh;background-color:#fff;color:#333}.dark body{background-color:#1a1a1a;color:#e0e0e0}#app{width:100vw;height:100vh;overflow:auto}.test-layout{display:grid;grid-template-columns:auto auto 1fr;width:100%;height:100%}.test-layout__toolbar,.test-layout__contextual{grid-row:1 / -1}.test-layout__main{display:flex;flex-direction:column;overflow:hidden}.test-layout__horizontal-ruler{flex-shrink:0}.test-layout__workspace{display:grid;grid-template-columns:auto 1fr auto;flex:1;overflow:hidden}.test-layout__vertical-ruler{grid-column:1}.test-layout__canvas{grid-column:2;overflow:auto}.test-layout__properties{grid-column:3}