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var(--header-h)}.app-main{flex:1 1 auto;min-height:0;display:flex}.split-host,.app-root,.page-main{flex:1 1 auto;min-height:0;height:100%;display:grid}.panel,.panel--right{display:flex;flex-direction:column;min-height:0}.canvas-root{position:relative;flex:1 1 auto;min-height:0;display:flex}.canvas-toolbar{position:absolute;top:10px;right:12px;z-index:10;display:flex;gap:8px}.kitstage-host{position:relative;flex:1 1 auto;min-height:0;height:100%}.btn,.select{cursor:pointer}.step-chip{padding:6px 10px;border-radius:999px;background:#111827;color:#fff;opacity:.85;margin-right:8px}.container,.page-main,.app-root{width:100%}.toolbar{-webkit-backdrop-filter:saturate(1.1) blur(2px);backdrop-filter:saturate(1.1) blur(2px)}.toolbar--compact{padding:6px 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#b91c1c26;pointer-events:auto;z-index:50}html{scrollbar-gutter:stable both-edges}@supports (scrollbar-color: red blue){html,body,*{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track)}}::-webkit-scrollbar{width:var(--scrollbar-size);height:var(--scrollbar-size)}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--brand),#9f67ff);border-radius:999px;border:2px solid var(--scrollbar-track)}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#8b5cf6,var(--brand))}.panel,.log-wrap,.editor-wrap,.canvas-root{scrollbar-width:thin}@media (prefers-color-scheme: dark){:root{--scrollbar-track: color-mix(in srgb, #0b1220 84%, white 16%);--scrollbar-thumb: color-mix(in srgb, #7c3aed 35%, white 65%);--scrollbar-thumb-hover: color-mix(in srgb, #7c3aed 45%, white 55%)}}.monaco-editor .run-focus-line{background:#0ea5e91f}.monaco-editor 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